diff options
| author | Daniel Golle <daniel@makrotopia.org> | 2022-02-05 17:14:17 +0000 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2022-02-17 15:21:46 +0000 |
| commit | 58b82e6ca503aea3f67b4692f2c3196cb0a2ca2c (patch) | |
| tree | a632ebec6adbc74187badde0c619561a7ec0465e | |
| parent | 397de500896f3c7c4e2468c21521502392af4574 (diff) | |
| download | upstream-58b82e6ca503aea3f67b4692f2c3196cb0a2ca2c.tar.gz upstream-58b82e6ca503aea3f67b4692f2c3196cb0a2ca2c.tar.bz2 upstream-58b82e6ca503aea3f67b4692f2c3196cb0a2ca2c.zip | |
realtek: drop support for Linux 5.4
Drop patches and files for Linux 5.4 now that we've been using 5.10
for a while and support for Linux 5.4 has gone out-of-sync.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
63 files changed, 0 insertions, 16843 deletions
diff --git a/target/linux/realtek/config-5.4 b/target/linux/realtek/config-5.4 deleted file mode 100644 index 5e29879798..0000000000 --- a/target/linux/realtek/config-5.4 +++ /dev/null @@ -1,192 +0,0 @@ -CONFIG_ARCH_32BIT_OFF_T=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_MMAP_RND_BITS_MAX=15 -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_CEVT_R4K=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_COMPAT_32BIT_TIME=y -CONFIG_HAVE_CLK=y -CONFIG_CLKDEV_LOOKUP=y -CONFIG_COMMON_CLK=y -CONFIG_COMMON_CLK_BOSTON=y -CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15 -CONFIG_CPU_BIG_ENDIAN=y -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_LOAD_STORE_LR=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_RIXI=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS32_R1 is not set -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CPU_SUPPORTS_MSA=y -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_HASH2=y -CONFIG_CRYPTO_RNG2=y -CONFIG_CSRC_R4K=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_SECTION_MISMATCH=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_DMA_NONCOHERENT_CACHE_SYNC=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -CONFIG_EARLY_PRINTK_8250=y -CONFIG_EFI_EARLYCON=y -CONFIG_ETHERNET_PACKET_MANGLE=y -CONFIG_EXTRA_FIRMWARE="rtl838x_phy/rtl838x_8214fc.fw rtl838x_phy/rtl838x_8218b.fw rtl838x_phy/rtl838x_8380.fw" -CONFIG_EXTRA_FIRMWARE_DIR="firmware" -CONFIG_FIXED_PHY=y -CONFIG_FONT_8x16=y -CONFIG_FONT_AUTOSELECT=y -CONFIG_FONT_SUPPORT=y -CONFIG_FW_LOADER_PAGED_BUF=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_CPU_AUTOPROBE=y -CONFIG_GENERIC_GETTIMEOFDAY=y -CONFIG_GENERIC_IOMAP=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_LIB_ASHLDI3=y -CONFIG_GENERIC_LIB_ASHRDI3=y -CONFIG_GENERIC_LIB_CMPDI2=y -CONFIG_GENERIC_LIB_LSHRDI3=y -CONFIG_GENERIC_LIB_UCMPDI2=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_PHY=y -CONFIG_GENERIC_PINCONF=y -CONFIG_GENERIC_PINCTRL_GROUPS=y -CONFIG_GENERIC_PINMUX_FUNCTIONS=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_RTL8231=y -CONFIG_GPIO_RTL838X=y -CONFIG_REALTEK_SOC_PHY=y -CONFIG_GRO_CELLS=y -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -# CONFIG_HIGH_RES_TIMERS is not set -CONFIG_HWMON=y -CONFIG_HZ_PERIODIC=y -CONFIG_I2C=y -CONFIG_I2C_ALGOBIT=y -CONFIG_I2C_BOARDINFO=y -CONFIG_I2C_GPIO=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_MIPS_CPU=y -CONFIG_IRQ_WORK=y -CONFIG_JFFS2_ZLIB=y -CONFIG_LEDS_GPIO=y -CONFIG_LEGACY_PTYS=y -CONFIG_LEGACY_PTY_COUNT=256 -CONFIG_LIBFDT=y -CONFIG_LOCK_DEBUGGING_SUPPORT=y -CONFIG_MARVELL_PHY=y -CONFIG_MDIO_BUS=y -CONFIG_MDIO_DEVICE=y -CONFIG_MDIO_I2C=y -CONFIG_MEMFD_CREATE=y -CONFIG_MFD_SYSCON=y -CONFIG_MIGRATION=y -CONFIG_MIPS=y -CONFIG_MIPS_ASID_BITS=8 -CONFIG_MIPS_ASID_SHIFT=0 -CONFIG_MIPS_CBPF_JIT=y -CONFIG_MIPS_CLOCK_VSYSCALL=y -# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set -# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set -CONFIG_MIPS_CMDLINE_FROM_DTB=y -# CONFIG_MIPS_ELF_APPENDED_DTB is not set -CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_MIPS_NO_APPENDED_DTB is not set -CONFIG_MIPS_RAW_APPENDED_DTB=y -CONFIG_MIPS_SPRAM=y -CONFIG_MODULES_USE_ELF_REL=y -CONFIG_MTD_CFI_ADV_OPTIONS=y -CONFIG_MTD_CFI_GEOMETRY=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_JEDECPROBE=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPLIT_BRNIMAGE_FW=y -CONFIG_MTD_SPLIT_EVA_FW=y -CONFIG_MTD_SPLIT_FIRMWARE=y -CONFIG_MTD_SPLIT_TPLINK_FW=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NET_DEVLINK=y -CONFIG_NET_DSA=y -CONFIG_NET_DSA_RTL83XX=y -CONFIG_NET_DSA_TAG_TRAILER=y -CONFIG_NET_RTL838X=y -CONFIG_NET_SWITCHDEV=y -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -CONFIG_NVMEM=y -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_KOBJ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_PCI_DRIVERS_LEGACY=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -CONFIG_PHYLINK=y -CONFIG_PINCTRL=y -CONFIG_POWER_RESET=y -CONFIG_POWER_RESET_SYSCON=y -CONFIG_PSB6970_PHY=y -CONFIG_REALTEK_PHY=y -CONFIG_REGMAP=y -CONFIG_REGMAP_MMIO=y -CONFIG_RESET_CONTROLLER=y -CONFIG_RTL838X=y -CONFIG_RTL9300_TIMER=y -CONFIG_SERIAL_MCTRL_GPIO=y -CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_SFP=y -CONFIG_SPI=y -CONFIG_SPI_MASTER=y -CONFIG_SPI_MEM=y -CONFIG_SPI_RTL838X=y -CONFIG_SRCU=y -CONFIG_SWAP_IO_SPACE=y -CONFIG_SWPHY=y -CONFIG_SYSCTL_EXCEPTION_TRACE=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y -CONFIG_SYS_SUPPORTS_MIPS16=y -CONFIG_TARGET_ISA_REV=2 -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_TINY_SRCU=y -CONFIG_USE_GENERIC_EARLY_PRINTK_8250=y -CONFIG_USE_OF=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_ZLIB_INFLATE=y diff --git a/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit.dtsi b/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit.dtsi deleted file mode 100644 index 8ba66d6023..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit.dtsi +++ /dev/null @@ -1,78 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl838x.dtsi" - -#include <dt-bindings/input/input.h> -#include <dt-bindings/gpio/gpio.h> - -/ { - compatible = "realtek,rtl838x-soc"; - - chosen { - bootargs = "console=ttyS0,115200"; - }; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x8000000>; - }; - - keys { - compatible = "gpio-keys-polled"; - poll-interval = <20>; - - mode { - label = "reset"; - gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; - linux,code = <KEY_RESTART>; - }; - }; -}; - -&gpio0 { - indirect-access-bus-id = <0>; -}; - -ðernet0 { - mdio: mdio-bus { - compatible = "realtek,rtl838x-mdio"; - regmap = <ðernet0>; - #address-cells = <1>; - #size-cells = <0>; - - INTERNAL_PHY(8) - INTERNAL_PHY(9) - INTERNAL_PHY(10) - INTERNAL_PHY(11) - INTERNAL_PHY(12) - INTERNAL_PHY(13) - INTERNAL_PHY(14) - INTERNAL_PHY(15) - }; -}; - -&switch0 { - ports { - #address-cells = <1>; - #size-cells = <0>; - - SWITCH_PORT(8, 1, internal) - SWITCH_PORT(9, 2, internal) - SWITCH_PORT(10, 3, internal) - SWITCH_PORT(11, 4, internal) - SWITCH_PORT(12, 5, internal) - SWITCH_PORT(13, 6, internal) - SWITCH_PORT(14, 7, internal) - SWITCH_PORT(15, 8, internal) - - port@28 { - ethernet = <ðernet0>; - reg = <28>; - phy-mode = "internal"; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit_1xx.dtsi b/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit_1xx.dtsi deleted file mode 100644 index 7eccfcb5a2..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit_1xx.dtsi +++ /dev/null @@ -1,61 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_netgear_gigabit.dtsi" - -&spi0 { - status = "okay"; - - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <50000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "u-boot"; - reg = <0x0000000 0x00e0000>; - read-only; - }; - - partition@e0000 { - label = "u-boot-env"; - reg = <0x00e0000 0x0010000>; - read-only; - }; - - partition@f0000 { - label = "u-boot-env2"; - reg = <0x00f0000 0x0010000>; - }; - - partition@100000 { - label = "jffs"; - reg = <0x0100000 0x0100000>; - read-only; - }; - - partition@200000 { - label = "jffs2"; - reg = <0x0200000 0x0100000>; - read-only; - }; - - partition@300000 { - label = "firmware"; - compatible = "openwrt,uimage", "denx,uimage"; - openwrt,ih-magic = <0x4e474520>; - reg = <0x0300000 0x0e80000>; - }; - - partition@1180000 { - label = "runtime2"; - reg = <0x1180000 0x0e80000>; - read-only; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit_3xx.dtsi b/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit_3xx.dtsi deleted file mode 100644 index efb146a25a..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_netgear_gigabit_3xx.dtsi +++ /dev/null @@ -1,61 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_netgear_gigabit.dtsi" - -&spi0 { - status = "okay"; - - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <50000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "u-boot"; - reg = <0x0000000 0x00e0000>; - read-only; - }; - - partition@e0000 { - label = "u-boot-env"; - reg = <0x00e0000 0x0010000>; - read-only; - }; - - partition@f0000 { - label = "u-boot-env2"; - reg = <0x00f0000 0x0010000>; - }; - - partition@100000 { - label = "jffs"; - reg = <0x0100000 0x0100000>; - read-only; - }; - - partition@200000 { - label = "jffs2"; - reg = <0x0200000 0x0100000>; - read-only; - }; - - partition@300000 { - label = "firmware"; - compatible = "openwrt,uimage", "denx,uimage"; - openwrt,ih-magic = <0x4e474335>; - reg = <0x0300000 0x0e80000>; - }; - - partition@1180000 { - label = "runtime2"; - reg = <0x1180000 0x0e80000>; - read-only; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_netgear_gs108t-v3.dts b/target/linux/realtek/dts-5.4/rtl8380_netgear_gs108t-v3.dts deleted file mode 100644 index b701e88d1a..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_netgear_gs108t-v3.dts +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_netgear_gigabit_1xx.dtsi" - -/ { - compatible = "netgear,gs108t-v3", "realtek,rtl838x-soc"; - model = "Netgear GS108T v3"; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_netgear_gs110tpp-v1.dts b/target/linux/realtek/dts-5.4/rtl8380_netgear_gs110tpp-v1.dts deleted file mode 100644 index 646f4ed516..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_netgear_gs110tpp-v1.dts +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_netgear_gigabit_1xx.dtsi" - -/ { - compatible = "netgear,gs110tpp-v1", "realtek,rtl838x-soc"; - model = "Netgear GS110TPP v1"; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_netgear_gs308t-v1.dts b/target/linux/realtek/dts-5.4/rtl8380_netgear_gs308t-v1.dts deleted file mode 100644 index 016ed8beb6..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_netgear_gs308t-v1.dts +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_netgear_gigabit_3xx.dtsi" - -/ { - compatible = "netgear,gs308t-v1", "realtek,rtl838x-soc"; - model = "Netgear GS308T v1"; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_netgear_gs310tp-v1.dts b/target/linux/realtek/dts-5.4/rtl8380_netgear_gs310tp-v1.dts deleted file mode 100644 index e3f59bde69..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_netgear_gs310tp-v1.dts +++ /dev/null @@ -1,21 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_netgear_gigabit_3xx.dtsi" - -/ { - compatible = "netgear,gs310tp-v1", "realtek,rtl838x-soc"; - model = "Netgear GS310TP v1"; - -}; - -&mdio { - INTERNAL_PHY(24) - INTERNAL_PHY(26) -}; - -&switch0 { - ports { - SWITCH_SFP_PORT(24, 9, rgmii-id) - SWITCH_SFP_PORT(26, 10, rgmii-id) - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-10hp.dts b/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-10hp.dts deleted file mode 100644 index c16028788e..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-10hp.dts +++ /dev/null @@ -1,71 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_zyxel_gs1900.dtsi" - -/ { - compatible = "zyxel,gs1900-10hp", "realtek,rtl838x-soc"; - model = "ZyXEL GS1900-10HP Switch"; - - /* i2c of the left SFP cage: port 9 */ - i2c0: i2c-gpio-0 { - compatible = "i2c-gpio"; - sda-gpios = <&gpio1 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - scl-gpios = <&gpio1 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - i2c-gpio,delay-us = <2>; - #address-cells = <1>; - #size-cells = <0>; - }; - - sfp0: sfp-p9 { - compatible = "sff,sfp"; - i2c-bus = <&i2c0>; - los-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>; - tx-fault-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; - mod-def0-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>; - tx-disable-gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>; - }; - - /* i2c of the right SFP cage: port 10 */ - i2c1: i2c-gpio-1 { - compatible = "i2c-gpio"; - sda-gpios = <&gpio1 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - scl-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - i2c-gpio,delay-us = <2>; - #address-cells = <1>; - #size-cells = <0>; - }; - - sfp1: sfp-p10 { - compatible = "sff,sfp"; - i2c-bus = <&i2c1>; - los-gpio = <&gpio1 33 GPIO_ACTIVE_HIGH>; - tx-fault-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; - mod-def0-gpio = <&gpio1 32 GPIO_ACTIVE_LOW>; - tx-disable-gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>; - }; -}; - -&mdio { - INTERNAL_PHY(24) - INTERNAL_PHY(26) -}; - -&switch0 { - ports { - port@24 { - reg = <24>; - label = "lan9"; - phy-mode = "1000base-x"; - managed = "in-band-status"; - sfp = <&sfp0>; - }; - - port@26 { - reg = <26>; - label = "lan10"; - phy-mode = "1000base-x"; - managed = "in-band-status"; - sfp = <&sfp1>; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8.dts b/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8.dts deleted file mode 100644 index e9c5efe603..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8.dts +++ /dev/null @@ -1,12 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_zyxel_gs1900.dtsi" - -/ { - compatible = "zyxel,gs1900-8", "realtek,rtl838x-soc"; - model = "ZyXEL GS1900-8 Switch"; -}; - -&gpio1 { - /delete-node/ poe_enable; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8hp-v1.dts b/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8hp-v1.dts deleted file mode 100644 index 0d9b7c97c0..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8hp-v1.dts +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_zyxel_gs1900.dtsi" - -/ { - compatible = "zyxel,gs1900-8hp-v1", "realtek,rtl838x-soc"; - model = "ZyXEL GS1900-8HP v1 Switch"; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8hp-v2.dts b/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8hp-v2.dts deleted file mode 100644 index cdc4aed6d1..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900-8hp-v2.dts +++ /dev/null @@ -1,8 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_zyxel_gs1900.dtsi" - -/ { - compatible = "zyxel,gs1900-8hp-v2", "realtek,rtl838x-soc"; - model = "ZyXEL GS1900-8HP v2 Switch"; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900.dtsi b/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900.dtsi deleted file mode 100644 index d61ac3b2b8..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8380_zyxel_gs1900.dtsi +++ /dev/null @@ -1,148 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl838x.dtsi" - -#include <dt-bindings/input/input.h> -#include <dt-bindings/gpio/gpio.h> - -/ { - aliases { - led-boot = &led_sys; - led-failsafe = &led_sys; - led-running = &led_sys; - led-upgrade = &led_sys; - }; - - chosen { - bootargs = "console=ttyS0,115200"; - }; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x8000000>; - }; - - gpio1: rtl8231-gpio { - status = "okay"; - - poe_enable { - gpio-hog; - gpios = <13 0>; - output-high; - }; - }; - - keys { - compatible = "gpio-keys-polled"; - poll-interval = <20>; - - reset { - label = "reset"; - gpios = <&gpio1 3 GPIO_ACTIVE_LOW>; - linux,code = <KEY_RESTART>; - }; - }; - - leds { - compatible = "gpio-leds"; - - led_sys: sys { - label = "green:sys"; - gpios = <&gpio0 47 GPIO_ACTIVE_HIGH>; - }; - }; -}; - -&spi0 { - status = "okay"; - - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <10000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "u-boot"; - reg = <0x0 0x40000>; - read-only; - }; - partition@40000 { - label = "u-boot-env"; - reg = <0x40000 0x10000>; - read-only; - }; - partition@50000 { - label = "u-boot-env2"; - reg = <0x50000 0x10000>; - }; - partition@60000 { - label = "jffs"; - reg = <0x60000 0x100000>; - }; - partition@160000 { - label = "jffs2"; - reg = <0x160000 0x100000>; - }; - partition@b260000 { - label = "firmware"; - reg = <0x260000 0x6d0000>; - compatible = "openwrt,uimage", "denx,uimage"; - openwrt,ih-magic = <0x83800000>; - }; - partition@930000 { - label = "runtime2"; - reg = <0x930000 0x6d0000>; - }; - }; - }; -}; - -ðernet0 { - mdio: mdio-bus { - compatible = "realtek,rtl838x-mdio"; - regmap = <ðernet0>; - #address-cells = <1>; - #size-cells = <0>; - - INTERNAL_PHY(8) - INTERNAL_PHY(9) - INTERNAL_PHY(10) - INTERNAL_PHY(11) - INTERNAL_PHY(12) - INTERNAL_PHY(13) - INTERNAL_PHY(14) - INTERNAL_PHY(15) - }; -}; - -&switch0 { - ports { - #address-cells = <1>; - #size-cells = <0>; - - SWITCH_PORT(8, 1, internal) - SWITCH_PORT(9, 2, internal) - SWITCH_PORT(10, 3, internal) - SWITCH_PORT(11, 4, internal) - SWITCH_PORT(12, 5, internal) - SWITCH_PORT(13, 6, internal) - SWITCH_PORT(14, 7, internal) - SWITCH_PORT(15, 8, internal) - - port@28 { - ethernet = <ðernet0>; - reg = <28>; - phy-mode = "internal"; - - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8382_allnet_all-sg8208m.dts b/target/linux/realtek/dts-5.4/rtl8382_allnet_all-sg8208m.dts deleted file mode 100644 index fdcc01fdac..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8382_allnet_all-sg8208m.dts +++ /dev/null @@ -1,146 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl838x.dtsi" - -#include <dt-bindings/input/input.h> -#include <dt-bindings/gpio/gpio.h> - -/ { - compatible = "allnet,all-sg8208m", "realtek,rtl838x-soc"; - model = "ALLNET ALL-SG8208M"; - - aliases { - led-boot = &led_sys; - led-failsafe = &led_sys; - led-running = &led_sys; - led-upgrade = &led_sys; - }; - - chosen { - bootargs = "console=ttyS0,115200"; - }; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x8000000>; - }; - - keys { - compatible = "gpio-keys-polled"; - poll-interval = <20>; - - reset { - label = "reset"; - gpios = <&gpio0 67 GPIO_ACTIVE_LOW>; - linux,code = <KEY_RESTART>; - }; - }; - - leds { - compatible = "gpio-leds"; - - led_sys: sys { - label = "green:sys"; - gpios = <&gpio0 47 GPIO_ACTIVE_HIGH>; - }; - // GPIO 25: power on/off all port leds - }; -}; - -&gpio0 { - indirect-access-bus-id = <0>; -}; - -&spi0 { - status = "okay"; - - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <10000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "u-boot"; - reg = <0x0 0x80000>; - read-only; - }; - - partition@80000 { - label = "u-boot-env"; - reg = <0x80000 0x10000>; - read-only; - }; - - partition@90000 { - label = "u-boot-env2"; - reg = <0x90000 0x10000>; - }; - - partition@a0000 { - label = "jffs"; - reg = <0xa0000 0x100000>; - }; - - partition@1a0000 { - label = "jffs2"; - reg = <0x1a0000 0x100000>; - }; - - partition@2a0000 { - label = "firmware"; - reg = <0x2a0000 0xd60000>; - compatible = "openwrt,uimage", "denx,uimage"; - openwrt,ih-magic = <0x00000006>; - }; - }; - }; -}; - -ðernet0 { - mdio: mdio-bus { - compatible = "realtek,rtl838x-mdio"; - regmap = <ðernet0>; - #address-cells = <1>; - #size-cells = <0>; - - INTERNAL_PHY(8) - INTERNAL_PHY(9) - INTERNAL_PHY(10) - INTERNAL_PHY(11) - INTERNAL_PHY(12) - INTERNAL_PHY(13) - INTERNAL_PHY(14) - INTERNAL_PHY(15) - }; -}; - -&switch0 { - ports { - #address-cells = <1>; - #size-cells = <0>; - - SWITCH_PORT(8, 1, internal) - SWITCH_PORT(9, 2, internal) - SWITCH_PORT(10, 3, internal) - SWITCH_PORT(11, 4, internal) - SWITCH_PORT(12, 5, internal) - SWITCH_PORT(13, 6, internal) - SWITCH_PORT(14, 7, internal) - SWITCH_PORT(15, 8, internal) - - port@28 { - ethernet = <ðernet0>; - reg = <28>; - phy-mode = "internal"; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-10p.dts b/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-10p.dts deleted file mode 100644 index e2f5e7a4c0..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-10p.dts +++ /dev/null @@ -1,152 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later OR MIT - -#include "rtl838x.dtsi" - -#include <dt-bindings/input/input.h> -#include <dt-bindings/gpio/gpio.h> - -/ { - compatible = "d-link,dgs-1210-10p", "realtek,rtl838x-soc"; - model = "D-Link DGS-1210-10P"; - - aliases { - led-boot = &led_power; - led-failsafe = &led_power; - led-running = &led_power; - led-upgrade = &led_power; - }; - - chosen { - bootargs = "console=ttyS0,115200"; - }; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x8000000>; - }; - - leds { - compatible = "gpio-leds"; - - led_power: power { - // GPIO 24 seems to provide power to the leds - label = "green:power"; - gpios = <&gpio0 47 GPIO_ACTIVE_LOW>; - }; - }; - - keys { - compatible = "gpio-keys-polled"; - poll-interval = <20>; - - mode { - label = "reset"; - gpios = <&gpio0 94 GPIO_ACTIVE_LOW>; - linux,code = <KEY_RESTART>; - }; - }; -}; - - -&gpio0 { - indirect-access-bus-id = <0>; -}; - -&spi0 { - status = "okay"; - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <10000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "u-boot"; - reg = <0x00000000 0x80000>; - read-only; - }; - partition@80000 { - label = "u-boot-env"; - reg = <0x00080000 0x40000>; - read-only; - }; - partition@c0000 { - label = "u-boot-env2"; - reg = <0x000c0000 0x40000>; - }; - partition@280000 { - label = "firmware"; - compatible = "denx,uimage"; - reg = <0x00100000 0xd80000>; - }; - partition@be80000 { - label = "kernel2"; - reg = <0x00e80000 0x180000>; - }; - partition@1000000 { - label = "sysinfo"; - reg = <0x01000000 0x40000>; - }; - partition@1040000 { - label = "rootfs2"; - reg = <0x01040000 0xc00000>; - }; - partition@1c40000 { - label = "jffs2"; - reg = <0x01c40000 0x3c0000>; - }; - }; - }; -}; - -ðernet0 { - mdio: mdio-bus { - compatible = "realtek,rtl838x-mdio"; - regmap = <ðernet0>; - #address-cells = <1>; - #size-cells = <0>; - - INTERNAL_PHY(8) - INTERNAL_PHY(9) - INTERNAL_PHY(10) - INTERNAL_PHY(11) - INTERNAL_PHY(12) - INTERNAL_PHY(13) - INTERNAL_PHY(14) - INTERNAL_PHY(15) - INTERNAL_PHY(24) - INTERNAL_PHY(26) - }; -}; - -&switch0 { - ports { - #address-cells = <1>; - #size-cells = <0>; - - SWITCH_PORT(8, 1, internal) - SWITCH_PORT(9, 2, internal) - SWITCH_PORT(10, 3, internal) - SWITCH_PORT(11, 4, internal) - SWITCH_PORT(12, 5, internal) - SWITCH_PORT(13, 6, internal) - SWITCH_PORT(14, 7, internal) - SWITCH_PORT(15, 8, internal) - SWITCH_SFP_PORT(24, 9, rgmii-id) - SWITCH_SFP_PORT(26, 10, rgmii-id) - - port@28 { - ethernet = <ðernet0>; - reg = <28>; - phy-mode = "internal"; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-16.dts b/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-16.dts deleted file mode 100644 index ac51185ed0..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-16.dts +++ /dev/null @@ -1,80 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later OR MIT - -#include "rtl8382_d-link_dgs-1210.dtsi" - -/ { - compatible = "d-link,dgs-1210-16", "realtek,rtl838x-soc"; - model = "D-Link DGS-1210-16"; -}; - -ðernet0 { - mdio: mdio-bus { - compatible = "realtek,rtl838x-mdio"; - regmap = <ðernet0>; - #address-cells = <1>; - #size-cells = <0>; - - EXTERNAL_PHY(0) - EXTERNAL_PHY(1) - EXTERNAL_PHY(2) - EXTERNAL_PHY(3) - EXTERNAL_PHY(4) - EXTERNAL_PHY(5) - EXTERNAL_PHY(6) - EXTERNAL_PHY(7) - - INTERNAL_PHY(8) - INTERNAL_PHY(9) - INTERNAL_PHY(10) - INTERNAL_PHY(11) - INTERNAL_PHY(12) - INTERNAL_PHY(13) - INTERNAL_PHY(14) - INTERNAL_PHY(15) - - EXTERNAL_SFP_PHY(24) - EXTERNAL_SFP_PHY(25) - EXTERNAL_SFP_PHY(26) - EXTERNAL_SFP_PHY(27) - }; -}; - -&switch0 { - ports { - #address-cells = <1>; - #size-cells = <0>; - - SWITCH_PORT(0, 1, qsgmii) - SWITCH_PORT(1, 2, qsgmii) - SWITCH_PORT(2, 3, qsgmii) - SWITCH_PORT(3, 4, qsgmii) - SWITCH_PORT(4, 5, qsgmii) - SWITCH_PORT(5, 6, qsgmii) - SWITCH_PORT(6, 7, qsgmii) - SWITCH_PORT(7, 8, qsgmii) - - SWITCH_PORT(8, 9, internal) - SWITCH_PORT(9, 10, internal) - SWITCH_PORT(10, 11, internal) - SWITCH_PORT(11, 12, internal) - SWITCH_PORT(12, 13, internal) - SWITCH_PORT(13, 14, internal) - SWITCH_PORT(14, 15, internal) - SWITCH_PORT(15, 16, internal) - - SWITCH_PORT(24, 17, qsgmii) - SWITCH_PORT(25, 18, qsgmii) - SWITCH_PORT(26, 19, qsgmii) - SWITCH_PORT(27, 20, qsgmii) - - port@28 { - ethernet = <ðernet0>; - reg = <28>; - phy-mode = "internal"; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-28.dts b/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-28.dts deleted file mode 100644 index edd4fb140f..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210-28.dts +++ /dev/null @@ -1,98 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later OR MIT - -#include "rtl8382_d-link_dgs-1210.dtsi" - -/ { - compatible = "d-link,dgs-1210-28", "realtek,rtl838x-soc"; - model = "D-Link DGS-1210-28"; -}; - -ðernet0 { - mdio: mdio-bus { - compatible = "realtek,rtl838x-mdio"; - regmap = <ðernet0>; - #address-cells = <1>; - #size-cells = <0>; - - EXTERNAL_PHY(0) - EXTERNAL_PHY(1) - EXTERNAL_PHY(2) - EXTERNAL_PHY(3) - EXTERNAL_PHY(4) - EXTERNAL_PHY(5) - EXTERNAL_PHY(6) - EXTERNAL_PHY(7) - - INTERNAL_PHY(8) - INTERNAL_PHY(9) - INTERNAL_PHY(10) - INTERNAL_PHY(11) - INTERNAL_PHY(12) - INTERNAL_PHY(13) - INTERNAL_PHY(14) - INTERNAL_PHY(15) - - EXTERNAL_PHY(16) - EXTERNAL_PHY(17) - EXTERNAL_PHY(18) - EXTERNAL_PHY(19) - EXTERNAL_PHY(20) - EXTERNAL_PHY(21) - EXTERNAL_PHY(22) - EXTERNAL_PHY(23) - - EXTERNAL_SFP_PHY(24) - EXTERNAL_SFP_PHY(25) - EXTERNAL_SFP_PHY(26) - EXTERNAL_SFP_PHY(27) - }; -}; - -&switch0 { - ports { - #address-cells = <1>; - #size-cells = <0>; - - SWITCH_PORT(0, 1, qsgmii) - SWITCH_PORT(1, 2, qsgmii) - SWITCH_PORT(2, 3, qsgmii) - SWITCH_PORT(3, 4, qsgmii) - SWITCH_PORT(4, 5, qsgmii) - SWITCH_PORT(5, 6, qsgmii) - SWITCH_PORT(6, 7, qsgmii) - SWITCH_PORT(7, 8, qsgmii) - - SWITCH_PORT(8, 9, internal) - SWITCH_PORT(9, 10, internal) - SWITCH_PORT(10, 11, internal) - SWITCH_PORT(11, 12, internal) - SWITCH_PORT(12, 13, internal) - SWITCH_PORT(13, 14, internal) - SWITCH_PORT(14, 15, internal) - SWITCH_PORT(15, 16, internal) - - SWITCH_PORT(16, 17, qsgmii) - SWITCH_PORT(17, 18, qsgmii) - SWITCH_PORT(18, 19, qsgmii) - SWITCH_PORT(19, 20, qsgmii) - SWITCH_PORT(20, 21, qsgmii) - SWITCH_PORT(21, 22, qsgmii) - SWITCH_PORT(22, 23, qsgmii) - SWITCH_PORT(23, 24, qsgmii) - - SWITCH_PORT(24, 25, qsgmii) - SWITCH_PORT(25, 26, qsgmii) - SWITCH_PORT(26, 27, qsgmii) - SWITCH_PORT(27, 28, qsgmii) - - port@28 { - ethernet = <ðernet0>; - reg = <28>; - phy-mode = "internal"; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210.dtsi b/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210.dtsi deleted file mode 100644 index a14738c8a9..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8382_d-link_dgs-1210.dtsi +++ /dev/null @@ -1,88 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later OR MIT - -#include "rtl838x.dtsi" - -#include <dt-bindings/input/input.h> -#include <dt-bindings/gpio/gpio.h> - -/ { - aliases { - led-boot = &led_power; - led-failsafe = &led_power; - led-running = &led_power; - led-upgrade = &led_power; - }; - - chosen { - bootargs = "console=ttyS0,115200"; - }; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x8000000>; - }; - - leds { - compatible = "gpio-leds"; - - led_power: power { - label = "green:power"; - gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; - }; - }; -}; - -&gpio0 { - indirect-access-bus-id = <0>; -}; - -&spi0 { - status = "okay"; - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <10000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "u-boot"; - reg = <0x00000000 0x80000>; - read-only; - }; - partition@80000 { - label = "u-boot-env"; - reg = <0x00080000 0x40000>; - read-only; - }; - partition@c0000 { - label = "u-boot-env2"; - reg = <0x000c0000 0x40000>; - }; - partition@280000 { - label = "firmware"; - compatible = "denx,uimage"; - reg = <0x00100000 0xd80000>; - }; - partition@be80000 { - label = "kernel2"; - reg = <0x00e80000 0x180000>; - }; - partition@1000000 { - label = "sysinfo"; - reg = <0x01000000 0x40000>; - }; - partition@1040000 { - label = "rootfs2"; - reg = <0x01040000 0xc00000>; - }; - partition@1c40000 { - label = "jffs2"; - reg = <0x01c40000 0x3c0000>; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8382_inaba_aml2-17gp.dts b/target/linux/realtek/dts-5.4/rtl8382_inaba_aml2-17gp.dts deleted file mode 100644 index 87761ac462..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8382_inaba_aml2-17gp.dts +++ /dev/null @@ -1,164 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later OR MIT - -#include "rtl838x.dtsi" - -#include <dt-bindings/input/input.h> -#include <dt-bindings/gpio/gpio.h> - -/ { - compatible = "inaba,aml2-17gp", "realtek,rtl838x-soc"; - model = "INABA Abaniact AML2-17GP"; - - chosen { - bootargs = "console=ttyS0,115200"; - }; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x8000000>; - }; - - keys { - compatible = "gpio-keys-polled"; - poll-interval = <20>; - - reset { - label = "reset"; - gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; - linux,code = <KEY_RESTART>; - }; - }; -}; - -&gpio0 { - indirect-access-bus-id = <0>; -}; - -&spi0 { - status = "okay"; - - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <10000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - partition@0 { - label = "u-boot"; - reg = <0x0 0x80000>; - read-only; - }; - - partition@80000 { - label = "u-boot-env"; - reg = <0x80000 0x10000>; - read-only; - }; - - partition@90000 { - label = "u-boot-env2"; - reg = <0x90000 0x10000>; - }; - - partition@a0000 { - label = "jffs2_cfg"; - reg = <0xa0000 0x400000>; - read-only; - }; - - partition@4a0000 { - label = "jffs2_log"; - reg = <0x4a0000 0x100000>; - read-only; - }; - - partition@5a0000 { - compatible = "openwrt,uimage", "denx,uimage"; - label = "firmware"; - reg = <0x5a0000 0xd30000>; - openwrt,ih-magic = <0x83800000>; - }; - - partition@12d0000 { - label = "runtime2"; - reg = <0x12d0000 0xd30000>; - }; - }; - }; -}; - -ðernet0 { - mdio-bus { - compatible = "realtek,rtl838x-mdio"; - regmap = <ðernet0>; - #address-cells = <1>; - #size-cells = <0>; - - INTERNAL_PHY(8) - INTERNAL_PHY(9) - INTERNAL_PHY(10) - INTERNAL_PHY(11) - INTERNAL_PHY(12) - INTERNAL_PHY(13) - INTERNAL_PHY(14) - INTERNAL_PHY(15) - - EXTERNAL_PHY(16) - EXTERNAL_PHY(17) - EXTERNAL_PHY(18) - EXTERNAL_PHY(19) - EXTERNAL_PHY(20) - EXTERNAL_PHY(21) - EXTERNAL_PHY(22) - EXTERNAL_PHY(23) - - EXTERNAL_PHY(24) - }; -}; - -&switch0 { - ports { - #address-cells = <1>; - #size-cells = <0>; - - SWITCH_PORT(8, 1, internal) - SWITCH_PORT(9, 2, internal) - SWITCH_PORT(10, 3, internal) - SWITCH_PORT(11, 4, internal) - SWITCH_PORT(12, 5, internal) - SWITCH_PORT(13, 6, internal) - SWITCH_PORT(14, 7, internal) - SWITCH_PORT(15, 8, internal) - - SWITCH_PORT(16, 9, qsgmii) - SWITCH_PORT(17, 10, qsgmii) - SWITCH_PORT(18, 11, qsgmii) - SWITCH_PORT(19, 12, qsgmii) - SWITCH_PORT(20, 13, qsgmii) - SWITCH_PORT(21, 14, qsgmii) - SWITCH_PORT(22, 15, qsgmii) - SWITCH_PORT(23, 16, qsgmii) - - port@24 { - reg = <24>; - label = "wan"; - phy-handle = <&phy24>; - phy-mode = "qsgmii"; - }; - - port@28 { - ethernet = <ðernet0>; - reg = <28>; - phy-mode = "internal"; - - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl8382_zyxel_gs1900-24hp-v2.dts b/target/linux/realtek/dts-5.4/rtl8382_zyxel_gs1900-24hp-v2.dts deleted file mode 100644 index c16152521e..0000000000 --- a/target/linux/realtek/dts-5.4/rtl8382_zyxel_gs1900-24hp-v2.dts +++ /dev/null @@ -1,117 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include "rtl8380_zyxel_gs1900.dtsi" - -/ { - compatible = "zyxel,gs1900-24hp-v2", "realtek,rtl838x-soc"; - model = "ZyXEL GS1900-24HP v2 Switch"; - - /* i2c of the left SFP cage: port 25 */ - i2c0: i2c-gpio-0 { - compatible = "i2c-gpio"; - sda-gpios = <&gpio1 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - scl-gpios = <&gpio1 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - i2c-gpio,delay-us = <2>; - #address-cells = <1>; - #size-cells = <0>; - }; - - sfp0: sfp-p25 { - compatible = "sff,sfp"; - i2c-bus = <&i2c0>; - los-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>; - tx-fault-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; - mod-def0-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>; - tx-disable-gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>; - }; - - /* i2c of the right SFP cage: port 26 */ - i2c1: i2c-gpio-1 { - compatible = "i2c-gpio"; - sda-gpios = <&gpio1 30 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - scl-gpios = <&gpio1 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; - i2c-gpio,delay-us = <2>; - #address-cells = <1>; - #size-cells = <0>; - }; - - sfp1: sfp-p26 { - compatible = "sff,sfp"; - i2c-bus = <&i2c1>; - los-gpio = <&gpio1 33 GPIO_ACTIVE_HIGH>; - tx-fault-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; - mod-def0-gpio = <&gpio1 32 GPIO_ACTIVE_LOW>; - tx-disable-gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>; - }; -}; - -&mdio { - EXTERNAL_PHY(0) - EXTERNAL_PHY(1) - EXTERNAL_PHY(2) - EXTERNAL_PHY(3) - EXTERNAL_PHY(4) - EXTERNAL_PHY(5) - EXTERNAL_PHY(6) - EXTERNAL_PHY(7) - - EXTERNAL_PHY(16) - EXTERNAL_PHY(17) - EXTERNAL_PHY(18) - EXTERNAL_PHY(19) - EXTERNAL_PHY(20) - EXTERNAL_PHY(21) - EXTERNAL_PHY(22) - EXTERNAL_PHY(23) - - INTERNAL_PHY(24) - INTERNAL_PHY(26) -}; - -&switch0 { - ports { - SWITCH_PORT(0, 1, qsgmii) - SWITCH_PORT(1, 2, qsgmii) - SWITCH_PORT(2, 3, qsgmii) - SWITCH_PORT(3, 4, qsgmii) - SWITCH_PORT(4, 5, qsgmii) - SWITCH_PORT(5, 6, qsgmii) - SWITCH_PORT(6, 7, qsgmii) - SWITCH_PORT(7, 8, qsgmii) - - SWITCH_PORT(8, 9, internal) - SWITCH_PORT(9, 10, internal) - SWITCH_PORT(10, 11, internal) - SWITCH_PORT(11, 12, internal) - SWITCH_PORT(12, 13, internal) - SWITCH_PORT(13, 14, internal) - SWITCH_PORT(14, 15, internal) - SWITCH_PORT(15, 16, internal) - - SWITCH_PORT(16, 17, qsgmii) - SWITCH_PORT(17, 18, qsgmii) - SWITCH_PORT(18, 19, qsgmii) - SWITCH_PORT(19, 20, qsgmii) - SWITCH_PORT(20, 21, qsgmii) - SWITCH_PORT(21, 22, qsgmii) - SWITCH_PORT(22, 23, qsgmii) - SWITCH_PORT(23, 24, qsgmii) - - - port@24 { - reg = <24>; - label = "lan25"; - phy-mode = "1000base-x"; - managed = "in-band-status"; - sfp = <&sfp0>; - }; - - port@26 { - reg = <26>; - label = "lan26"; - phy-mode = "1000base-x"; - managed = "in-band-status"; - sfp = <&sfp1>; - }; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl838x.dtsi b/target/linux/realtek/dts-5.4/rtl838x.dtsi deleted file mode 100644 index b59b141f66..0000000000 --- a/target/linux/realtek/dts-5.4/rtl838x.dtsi +++ /dev/null @@ -1,188 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later OR MIT - -/dts-v1/; - -#define STRINGIZE(s) #s -#define LAN_LABEL(p, s) STRINGIZE(p ## s) -#define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n) - -#define INTERNAL_PHY(n) \ - phy##n: ethernet-phy@##n { \ - reg = <##n>; \ - compatible = "ethernet-phy-ieee802.3-c22"; \ - phy-is-integrated; \ - }; - -#define EXTERNAL_PHY(n) \ - phy##n: ethernet-phy@##n { \ - reg = <##n>; \ - compatible = "ethernet-phy-ieee802.3-c22"; \ - }; - -#define EXTERNAL_SFP_PHY(n) \ - phy##n: ethernet-phy@##n { \ - compatible = "ethernet-phy-ieee802.3-c22"; \ - sfp; \ - media = "fibre"; \ - reg = <##n>; \ - }; - -#define SWITCH_PORT(n, s, m) \ - port@##n { \ - reg = <##n>; \ - label = SWITCH_PORT_LABEL(s) ; \ - phy-handle = <&phy##n>; \ - phy-mode = #m ; \ - }; - -#define SWITCH_SFP_PORT(n, s, m) \ - port@##n { \ - reg = <##n>; \ - label = SWITCH_PORT_LABEL(s) ; \ - phy-handle = <&phy##n>; \ - phy-mode = #m ; \ - fixed-link { \ - speed = <1000>; \ - full-duplex; \ - }; \ - }; - -/ { - #address-cells = <1>; - #size-cells = <1>; - - compatible = "realtek,rtl838x-soc"; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - frequency = <500000000>; - - cpu@0 { - compatible = "mips,mips4KEc"; - reg = <0>; - }; - }; - - chosen { - bootargs = "console=ttyS0,38400"; - }; - - cpuintc: cpuintc { - #address-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - compatible = "mti,cpu-interrupt-controller"; - }; - - intc: rtlintc { - #address-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - compatible = "realtek,rt8380-intc"; - reg = <0xb8003000 0x20>; - }; - - spi0: spi@b8001200 { - status = "okay"; - - compatible = "realtek,rtl838x-nor"; - reg = <0xb8001200 0x100>; - - #address-cells = <1>; - #size-cells = <0>; - }; - - uart0: uart@b8002000 { - status = "okay"; - - compatible = "ns16550a"; - reg = <0xb8002000 0x100>; - - clock-frequency = <200000000>; - - interrupt-parent = <&intc>; - interrupts = <31>; - - reg-io-width = <1>; - reg-shift = <2>; - fifo-size = <1>; - no-loopback-test; - }; - - uart1: uart@b8002100 { - pinctrl-names = "default"; - pinctrl-0 = <&enable_uart1>; - - status = "okay"; - - compatible = "ns16550a"; - reg = <0xb8002100 0x100>; - - clock-frequency = <200000000>; - - interrupt-parent = <&intc>; - interrupts = <30>; - - reg-io-width = <1>; - reg-shift = <2>; - fifo-size = <1>; - no-loopback-test; - }; - - gpio0: gpio-controller@b8003500 { - compatible = "realtek,rtl838x-gpio"; - reg = <0xb8003500 0x20>; - gpio-controller; - #gpio-cells = <2>; - interrupt-parent = <&intc>; - interrupts = <23>; - }; - - gpio1: rtl8231-gpio { - status = "disabled"; - compatible = "realtek,rtl8231-gpio"; - #gpio-cells = <2>; - indirect-access-bus-id = <0>; - gpio-controller; - }; - - pinmux: pinmux@bb001000 { - compatible = "pinctrl-single"; - reg = <0xbb001000 0x4>; - - pinctrl-single,bit-per-mux; - pinctrl-single,register-width = <32>; - pinctrl-single,function-mask = <0x1>; - #pinctrl-cells = <2>; - - enable_uart1: pinmux_enable_uart1 { - pinctrl-single,bits = <0x0 0x10 0x10>; - }; - }; - - ethernet0: ethernet@bb00a300 { - status = "okay"; - - compatible = "realtek,rtl838x-eth"; - reg = <0xbb00a300 0x100>; - interrupt-parent = <&intc>; - interrupts = <24>; - #interrupt-cells = <1>; - phy-mode = "internal"; - - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - - switch0: switch@bb000000 { - status = "okay"; - - interrupt-parent = <&intc>; - interrupts = <20>; - - compatible = "realtek,rtl83xx-switch"; - }; -}; diff --git a/target/linux/realtek/dts-5.4/rtl930x.dtsi b/target/linux/realtek/dts-5.4/rtl930x.dtsi deleted file mode 100644 index 5d13fc31b3..0000000000 --- a/target/linux/realtek/dts-5.4/rtl930x.dtsi +++ /dev/null @@ -1,182 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later OR MIT - -/dts-v1/; - -#define STRINGIZE(s) #s -#define LAN_LABEL(p, s) STRINGIZE(p ## s) -#define SWITCH_PORT_LABEL(n) LAN_LABEL(lan, n) - -#define INTERNAL_PHY(n) \ - phy##n: ethernet-phy@##n { \ - reg = <##n>; \ - compatible = "ethernet-phy-ieee802.3-c22"; \ - phy-is-integrated; \ - }; - -#define EXTERNAL_PHY(n) \ - phy##n: ethernet-phy@##n { \ - reg = <##n>; \ - compatible = "ethernet-phy-ieee802.3-c22"; \ - }; - -#define EXTERNAL_SFP_PHY(n) \ - phy##n: ethernet-phy@##n { \ - compatible = "ethernet-phy-ieee802.3-c22"; \ - sfp; \ - media = "fibre"; \ - reg = <##n>; \ - }; - -#define SWITCH_PORT(n, s, m) \ - port@##n { \ - reg = <##n>; \ - label = SWITCH_PORT_LABEL(s) ; \ - phy-handle = <&phy##n>; \ - phy-mode = #m ; \ - }; - -#define SWITCH_SFP_PORT(n, s, m) \ - port@##n { \ - reg = <##n>; \ - label = SWITCH_PORT_LABEL(s) ; \ - phy-handle = <&phy##n>; \ - phy-mode = #m ; \ - fixed-link { \ - speed = <1000>; \ - full-duplex; \ - }; \ - }; - -/ { - #address-cells = <1>; - #size-cells = <1>; - - compatible = "realtek,rtl838x-soc"; - - cpus { - #address-cells = <1>; - #size-cells = <0>; - frequency = <800000000>; - - cpu@0 { - compatible = "mips,mips34Kc"; - reg = <0>; - }; - }; - - memory@0 { - device_type = "memory"; - reg = <0x0 0x8000000>; - }; - - chosen { - bootargs = "console=ttyS0,38400"; - }; - - cpuintc: cpuintc { - #address-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - compatible = "mti,cpu-interrupt-controller"; - }; - - intc: rtlintc { - #address-cells = <0>; - #interrupt-cells = <1>; - interrupt-controller; - compatible = "realtek,rt9300-intc"; - reg = <0xb8003000 0x20>; - }; - - osc: oscillator { - compatible = "fixed-clock"; - #clock-cells = <1>; - clock-frequency = <175000000>; - clock-output-names = "osc"; - }; - - timer: timer@b8003200 { - compatible = "realtek,rtl9300-timer"; - reg = <0xb8003200 0x60>; - interrupt-parent = <&intc>; - interrupts = <8>; - interrupt-names = "ostimer"; - clocks = <&osc 0>; - }; - - spi0: spi@b8001200 { - status = "okay"; - - compatible = "realtek,rtl838x-nor"; - reg = <0xb8001200 0x100>; - - #address-cells = <1>; - #size-cells = <0>; - }; - - uart0: uart@b8002000 { - compatible = "ns16550a"; - reg = <0xb8002000 0x100>; - - clock-frequency = <175000000>; - - interrupt-parent = <&intc>; - interrupts = <30>; - - reg-io-width = <1>; - reg-shift = <2>; - fifo-size = <1>; - no-loopback-test; - - status = "okay"; - }; - - uart1: uart@b8002100 { - compatible = "ns16550a"; - reg = <0xb8002100 0x100>; - - clock-frequency = <175000000>; - - interrupt-parent = <&intc>; - interrupts = <31>; - - reg-io-width = <1>; - reg-shift = <2>; - fifo-size = <1>; - no-loopback-test; - - status = "okay"; - }; - - gpio0: gpio-controller@b8003500 { - compatible = "realtek,rtl838x-gpio"; - reg = <0xb8003500 0x20>; - gpio-controller; - #gpio-cells = <2>; - interrupt-parent = <&intc>; - interrupts = <31>; - }; - - ethernet0: ethernet@bb00a300 { - status = "okay"; - compatible = "realtek,rtl838x-eth"; - reg = <0xbb00a300 0x100>; - interrupt-parent = <&intc>; - interrupts = <24>; - #interrupt-cells = <1>; - phy-mode = "internal"; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - - switch0: switch@bb000000 { - status = "okay"; - - interrupt-parent = <&intc>; - interrupts = <20>; - - compatible = "realtek,rtl83xx-switch"; - }; -}; diff --git a/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/ioremap.h b/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/ioremap.h deleted file mode 100644 index e7a5bfaffc..0000000000 --- a/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/ioremap.h +++ /dev/null @@ -1,34 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef RTL838X_IOREMAP_H_ -#define RTL838X_IOREMAP_H_ - -static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) -{ - return phys_addr; -} - -static inline int is_rtl838x_internal_registers(phys_addr_t offset) -{ - /* IO-Block */ - if (offset >= 0xb8000000 && offset < 0xb9000000) - return 1; - /* Switch block */ - if (offset >= 0xbb000000 && offset < 0xbc000000) - return 1; - return 0; -} - -static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, - unsigned long flags) -{ - if (is_rtl838x_internal_registers(offset)) - return (void __iomem *)offset; - return NULL; -} - -static inline int plat_iounmap(const volatile void __iomem *addr) -{ - return is_rtl838x_internal_registers((unsigned long)addr); -} - -#endif diff --git a/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/irq.h b/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/irq.h deleted file mode 100644 index a4e95ab511..0000000000 --- a/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/irq.h +++ /dev/null @@ -1,93 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#ifndef _RTL83XX_IRQ_H_ -#define _RTL83XX_IRQ_H_ - -#define NR_IRQS 32 -#include_next <irq.h> - -/* Global Interrupt Mask Register */ -#define RTL83XX_ICTL_GIMR 0x00 -/* Global Interrupt Status Register */ -#define RTL83XX_ICTL_GISR 0x04 - -#define RTL83XX_IRQ_CPU_BASE 0 -#define RTL83XX_IRQ_CPU_NUM 8 -#define RTL83XX_IRQ_ICTL_BASE (RTL83XX_IRQ_CPU_BASE + RTL83XX_IRQ_CPU_NUM) -#define RTL83XX_IRQ_ICTL_NUM 32 - -/* Cascaded interrupts */ -#define RTL83XX_ICTL1_IRQ (RTL83XX_IRQ_CPU_BASE + 2) -#define RTL83XX_ICTL2_IRQ (RTL83XX_IRQ_CPU_BASE + 3) -#define RTL83XX_ICTL3_IRQ (RTL83XX_IRQ_CPU_BASE + 4) -#define RTL83XX_ICTL4_IRQ (RTL83XX_IRQ_CPU_BASE + 5) -#define RTL83XX_ICTL5_IRQ (RTL83XX_IRQ_CPU_BASE + 6) - -/* Interrupt routing register */ -#define RTL83XX_IRR0 0x08 -#define RTL83XX_IRR1 0x0c -#define RTL83XX_IRR2 0x10 -#define RTL83XX_IRR3 0x14 - -/* Cascade map */ -#define UART0_CASCADE 2 -#define UART1_CASCADE 1 -#define TC0_CASCADE 5 -#define TC1_CASCADE 1 -#define TC2_CASCADE 1 -#define TC3_CASCADE 1 -#define TC4_CASCADE 1 -#define OCPTO_CASCADE 1 -#define HLXTO_CASCADE 1 -#define SLXTO_CASCADE 1 -#define NIC_CASCADE 4 -#define GPIO_ABCD_CASCADE 4 -#define GPIO_EFGH_CASCADE 4 -#define RTC_CASCADE 4 -#define SWCORE_CASCADE 3 -#define WDT_IP1_CASCADE 4 -#define WDT_IP2_CASCADE 5 -#define USB_H2_CASCADE 1 - -/* Pack cascade map into interrupt routing registers */ -#define RTL83XX_IRR0_SETTING (\ - (UART0_CASCADE << 28) | \ - (UART1_CASCADE << 24) | \ - (TC0_CASCADE << 20) | \ - (TC1_CASCADE << 16) | \ - (OCPTO_CASCADE << 12) | \ - (HLXTO_CASCADE << 8) | \ - (SLXTO_CASCADE << 4) | \ - (NIC_CASCADE << 0)) -#define RTL83XX_IRR1_SETTING (\ - (GPIO_ABCD_CASCADE << 28) | \ - (GPIO_EFGH_CASCADE << 24) | \ - (RTC_CASCADE << 20) | \ - (SWCORE_CASCADE << 16)) -#define RTL83XX_IRR2_SETTING 0 -#define RTL83XX_IRR3_SETTING 0 - -/* On the RTL8390 there is no GPIO_EFGH and RTC IRQ */ -#define RTL8390_IRR1_SETTING (\ - (GPIO_ABCD_CASCADE << 28) | \ - (SWCORE_CASCADE << 16)) - -/* The RTL9300 has a different external IRQ numbering scheme */ -#define RTL9300_IRR0_SETTING (\ - (UART1_CASCADE << 28) | \ - (UART0_CASCADE << 24) | \ - (USB_H2_CASCADE << 16) | \ - (NIC_CASCADE << 0)) -#define RTL9300_IRR1_SETTING (\ - (SWCORE_CASCADE << 28)) -#define RTL9300_IRR2_SETTING (\ - (GPIO_ABCD_CASCADE << 20) | \ - (TC4_CASCADE << 12) | \ - (TC3_CASCADE << 8) | \ - (TC2_CASCADE << 4) | \ - (TC1_CASCADE << 0)) -#define RTL9300_IRR3_SETTING (\ - (TC0_CASCADE << 28) | \ - (WDT_IP1_CASCADE << 20)) - -#endif /* _RTL83XX_IRQ_H_ */ diff --git a/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h b/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h deleted file mode 100644 index 0abfc6f4d2..0000000000 --- a/target/linux/realtek/files-5.4/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h +++ /dev/null @@ -1,418 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com) - * Copyright (C) 2020 B. Koblitz - */ -#ifndef _MACH_RTL838X_H_ -#define _MACH_RTL838X_H_ - -#include <asm/types.h> -/* - * Register access macros - */ - -#define RTL838X_SW_BASE ((volatile void *) 0xBB000000) - -#define rtl83xx_r32(reg) readl(reg) -#define rtl83xx_w32(val, reg) writel(val, reg) -#define rtl83xx_w32_mask(clear, set, reg) rtl83xx_w32((rtl83xx_r32(reg) & ~(clear)) | (set), reg) - -#define rtl83xx_r8(reg) readb(reg) -#define rtl83xx_w8(val, reg) writeb(val, reg) - -#define sw_r32(reg) readl(RTL838X_SW_BASE + reg) -#define sw_w32(val, reg) writel(val, RTL838X_SW_BASE + reg) -#define sw_w32_mask(clear, set, reg) \ - sw_w32((sw_r32(reg) & ~(clear)) | (set), reg) -#define sw_r64(reg) ((((u64)readl(RTL838X_SW_BASE + reg)) << 32) | \ - readl(RTL838X_SW_BASE + reg + 4)) - -#define sw_w64(val, reg) do { \ - writel((u32)((val) >> 32), RTL838X_SW_BASE + reg); \ - writel((u32)((val) & 0xffffffff), \ - RTL838X_SW_BASE + reg + 4); \ - } while (0) - -/* - * SPRAM - */ -#define RTL838X_ISPRAM_BASE 0x0 -#define RTL838X_DSPRAM_BASE 0x0 - -/* - * IRQ Controller - */ -#define RTL838X_IRQ_CPU_BASE 0 -#define RTL838X_IRQ_CPU_NUM 8 -#define RTL838X_IRQ_ICTL_BASE (RTL838X_IRQ_CPU_BASE + RTL838X_IRQ_CPU_NUM) -#define RTL838X_IRQ_ICTL_NUM 32 - -#define RTL83XX_IRQ_UART0 31 -#define RTL83XX_IRQ_UART1 30 -#define RTL83XX_IRQ_TC0 29 -#define RTL83XX_IRQ_TC1 28 -#define RTL83XX_IRQ_OCPTO 27 -#define RTL83XX_IRQ_HLXTO 26 -#define RTL83XX_IRQ_SLXTO 25 -#define RTL83XX_IRQ_NIC 24 -#define RTL83XX_IRQ_GPIO_ABCD 23 -#define RTL83XX_IRQ_GPIO_EFGH 22 -#define RTL83XX_IRQ_RTC 21 -#define RTL83XX_IRQ_SWCORE 20 -#define RTL83XX_IRQ_WDT_IP1 19 -#define RTL83XX_IRQ_WDT_IP2 18 - -#define RTL9300_UART1_IRQ 31 -#define RTL9300_UART0_IRQ 30 -#define RTL9300_USB_H2_IRQ 28 -#define RTL9300_NIC_IRQ 24 -#define RTL9300_SWCORE_IRQ 23 -#define RTL9300_GPIO_ABC_IRQ 13 -#define RTL9300_TC4_IRQ 11 -#define RTL9300_TC3_IRQ 10 -#define RTL9300_TC2_IRQ 9 -#define RTL9300_TC1_IRQ 8 -#define RTL9300_TC0_IRQ 7 - - -/* - * MIPS32R2 counter - */ -#define RTL838X_COMPARE_IRQ (RTL838X_IRQ_CPU_BASE + 7) - -/* - * ICTL - * Base address 0xb8003000UL - */ -#define RTL838X_ICTL1_IRQ (RTL838X_IRQ_CPU_BASE + 2) -#define RTL838X_ICTL2_IRQ (RTL838X_IRQ_CPU_BASE + 3) -#define RTL838X_ICTL3_IRQ (RTL838X_IRQ_CPU_BASE + 4) -#define RTL838X_ICTL4_IRQ (RTL838X_IRQ_CPU_BASE + 5) -#define RTL838X_ICTL5_IRQ (RTL838X_IRQ_CPU_BASE + 6) - -#define GIMR (0x00) -#define UART0_IE (1 << 31) -#define UART1_IE (1 << 30) -#define TC0_IE (1 << 29) -#define TC1_IE (1 << 28) -#define OCPTO_IE (1 << 27) -#define HLXTO_IE (1 << 26) -#define SLXTO_IE (1 << 25) -#define NIC_IE (1 << 24) -#define GPIO_ABCD_IE (1 << 23) -#define GPIO_EFGH_IE (1 << 22) -#define RTC_IE (1 << 21) -#define WDT_IP1_IE (1 << 19) -#define WDT_IP2_IE (1 << 18) - -#define GISR (0x04) -#define UART0_IP (1 << 31) -#define UART1_IP (1 << 30) -#define TC0_IP (1 << 29) -#define TC1_IP (1 << 28) -#define OCPTO_IP (1 << 27) -#define HLXTO_IP (1 << 26) -#define SLXTO_IP (1 << 25) -#define NIC_IP (1 << 24) -#define GPIO_ABCD_IP (1 << 23) -#define GPIO_EFGH_IP (1 << 22) -#define RTC_IP (1 << 21) -#define WDT_IP1_IP (1 << 19) -#define WDT_IP2_IP (1 << 18) - - -/* Interrupt Routing Selection */ -#define UART0_RS 2 -#define UART1_RS 1 -#define TC0_RS 5 -#define TC1_RS 1 -#define OCPTO_RS 1 -#define HLXTO_RS 1 -#define SLXTO_RS 1 -#define NIC_RS 4 -#define GPIO_ABCD_RS 4 -#define GPIO_EFGH_RS 4 -#define RTC_RS 4 -#define SWCORE_RS 3 -#define WDT_IP1_RS 4 -#define WDT_IP2_RS 5 - -/* Interrupt IRQ Assignments */ -#define UART0_IRQ 31 -#define UART1_IRQ 30 -#define TC0_IRQ 29 -#define TC1_IRQ 28 -#define OCPTO_IRQ 27 -#define HLXTO_IRQ 26 -#define SLXTO_IRQ 25 -#define NIC_IRQ 24 -#define GPIO_ABCD_IRQ 23 -#define GPIO_EFGH_IRQ 22 -#define RTC_IRQ 21 -#define SWCORE_IRQ 20 -#define WDT_IP1_IRQ 19 -#define WDT_IP2_IRQ 18 - -#define SYSTEM_FREQ 200000000 -#define RTL838X_UART0_BASE ((volatile void *)(0xb8002000UL)) -#define RTL838X_UART0_BAUD 38400 /* ex. 19200 or 38400 or 57600 or 115200 */ -#define RTL838X_UART0_FREQ (SYSTEM_FREQ - RTL838X_UART0_BAUD * 24) -#define RTL838X_UART0_MAPBASE 0x18002000UL -#define RTL838X_UART0_MAPSIZE 0x100 -#define RTL838X_UART0_IRQ UART0_IRQ - -#define RTL838X_UART1_BASE ((volatile void *)(0xb8002100UL)) -#define RTL838X_UART1_BAUD 38400 /* ex. 19200 or 38400 or 57600 or 115200 */ -#define RTL838X_UART1_FREQ (SYSTEM_FREQ - RTL838X_UART1_BAUD * 24) -#define RTL838X_UART1_MAPBASE 0x18002100UL -#define RTL838X_UART1_MAPSIZE 0x100 -#define RTL838X_UART1_IRQ UART1_IRQ - -#define UART0_RBR (RTL838X_UART0_BASE + 0x000) -#define UART0_THR (RTL838X_UART0_BASE + 0x000) -#define UART0_DLL (RTL838X_UART0_BASE + 0x000) -#define UART0_IER (RTL838X_UART0_BASE + 0x004) -#define UART0_DLM (RTL838X_UART0_BASE + 0x004) -#define UART0_IIR (RTL838X_UART0_BASE + 0x008) -#define UART0_FCR (RTL838X_UART0_BASE + 0x008) -#define UART0_LCR (RTL838X_UART0_BASE + 0x00C) -#define UART0_MCR (RTL838X_UART0_BASE + 0x010) -#define UART0_LSR (RTL838X_UART0_BASE + 0x014) - -#define UART1_RBR (RTL838X_UART1_BASE + 0x000) -#define UART1_THR (RTL838X_UART1_BASE + 0x000) -#define UART1_DLL (RTL838X_UART1_BASE + 0x000) -#define UART1_IER (RTL838X_UART1_BASE + 0x004) -#define UART1_DLM (RTL838X_UART1_BASE + 0x004) -#define UART1_IIR (RTL838X_UART1_BASE + 0x008) -#define UART1_FCR (RTL838X_UART1_BASE + 0x008) -#define UART1_LCR (RTL838X_UART1_BASE + 0x00C) -#define UART1_MCR (RTL838X_UART1_BASE + 0x010) -#define UART1_LSR (RTL838X_UART1_BASE + 0x014) - -/* - * Memory Controller - */ -#define MC_MCR 0xB8001000 -#define MC_MCR_VAL 0x00000000 - -#define MC_DCR 0xB8001004 -#define MC_DCR0_VAL 0x54480000 - -#define MC_DTCR 0xB8001008 -#define MC_DTCR_VAL 0xFFFF05C0 - -/* - * GPIO - */ -#define GPIO_CTRL_REG_BASE ((volatile void *) 0xb8003500) -#define RTL838X_GPIO_PABC_CNR (GPIO_CTRL_REG_BASE + 0x0) -#define RTL838X_GPIO_PABC_TYPE (GPIO_CTRL_REG_BASE + 0x04) -#define RTL838X_GPIO_PABC_DIR (GPIO_CTRL_REG_BASE + 0x8) -#define RTL838X_GPIO_PABC_DATA (GPIO_CTRL_REG_BASE + 0xc) -#define RTL838X_GPIO_PABC_ISR (GPIO_CTRL_REG_BASE + 0x10) -#define RTL838X_GPIO_PAB_IMR (GPIO_CTRL_REG_BASE + 0x14) -#define RTL838X_GPIO_PC_IMR (GPIO_CTRL_REG_BASE + 0x18) - -#define RTL838X_MODEL_NAME_INFO (0x00D4) -#define RTL839X_MODEL_NAME_INFO (0x0FF0) -#define RTL93XX_MODEL_NAME_INFO (0x0004) - -#define RTL838X_LED_GLB_CTRL (0xA000) -#define RTL839X_LED_GLB_CTRL (0x00E4) -#define RTL9302_LED_GLB_CTRL (0xcc00) -#define RTL930X_LED_GLB_CTRL (0xC400) -#define RTL931X_LED_GLB_CTRL (0x0600) - -#define RTL838X_EXT_GPIO_DIR (0xA08C) -#define RTL839X_EXT_GPIO_DIR (0x0214) -#define RTL838X_EXT_GPIO_DATA (0xA094) -#define RTL839X_EXT_GPIO_DATA (0x021c) -#define RTL838X_EXT_GPIO_INDRT_ACCESS (0xA09C) -#define RTL839X_EXT_GPIO_INDRT_ACCESS (0x0224) -#define RTL838X_EXTRA_GPIO_CTRL (0xA0E0) -#define RTL838X_DMY_REG5 (0x0144) -#define RTL838X_EXTRA_GPIO_CTRL (0xA0E0) - -#define RTL838X_GMII_INTF_SEL (0x1000) -#define RTL838X_IO_DRIVING_ABILITY_CTRL (0x1010) - -#define RTL838X_GPIO_A7 31 -#define RTL838X_GPIO_A6 30 -#define RTL838X_GPIO_A5 29 -#define RTL838X_GPIO_A4 28 -#define RTL838X_GPIO_A3 27 -#define RTL838X_GPIO_A2 26 -#define RTL838X_GPIO_A1 25 -#define RTL838X_GPIO_A0 24 -#define RTL838X_GPIO_B7 23 -#define RTL838X_GPIO_B6 22 -#define RTL838X_GPIO_B5 21 -#define RTL838X_GPIO_B4 20 -#define RTL838X_GPIO_B3 19 -#define RTL838X_GPIO_B2 18 -#define RTL838X_GPIO_B1 17 -#define RTL838X_GPIO_B0 16 -#define RTL838X_GPIO_C7 15 -#define RTL838X_GPIO_C6 14 -#define RTL838X_GPIO_C5 13 -#define RTL838X_GPIO_C4 12 -#define RTL838X_GPIO_C3 11 -#define RTL838X_GPIO_C2 10 -#define RTL838X_GPIO_C1 9 -#define RTL838X_GPIO_C0 8 - -#define RTL838X_INT_RW_CTRL (0x0058) -#define RTL838X_EXT_VERSION (0x00D0) -#define RTL838X_PLL_CML_CTRL (0x0FF8) -#define RTL838X_STRAP_DBG (0x100C) - -/* - * Reset - */ -#define RGCR (0x1E70) -#define RTL838X_RST_GLB_CTRL_0 (0x003c) -#define RTL838X_RST_GLB_CTRL_1 (0x0040) -#define RTL839X_RST_GLB_CTRL (0x0014) -#define RTL930X_RST_GLB_CTRL_0 (0x000c) -#define RTL931X_RST_GLB_CTRL (0x0400) - -/* LED control by switch */ -#define RTL838X_LED_MODE_SEL (0x1004) -#define RTL838X_LED_MODE_CTRL (0xA004) -#define RTL838X_LED_P_EN_CTRL (0xA008) - -/* LED control by software */ -#define RTL838X_LED_SW_CTRL (0x0128) -#define RTL839X_LED_SW_CTRL (0xA00C) -#define RTL838X_LED_SW_P_EN_CTRL (0xA010) -#define RTL839X_LED_SW_P_EN_CTRL (0x012C) -#define RTL838X_LED0_SW_P_EN_CTRL (0xA010) -#define RTL839X_LED0_SW_P_EN_CTRL (0x012C) -#define RTL838X_LED1_SW_P_EN_CTRL (0xA014) -#define RTL839X_LED1_SW_P_EN_CTRL (0x0130) -#define RTL838X_LED2_SW_P_EN_CTRL (0xA018) -#define RTL839X_LED2_SW_P_EN_CTRL (0x0134) -#define RTL838X_LED_SW_P_CTRL (0xA01C) -#define RTL839X_LED_SW_P_CTRL (0x0144) - -#define RTL839X_MAC_EFUSE_CTRL (0x02ac) - -/* - * MDIO via Realtek's SMI interface - */ -#define RTL838X_SMI_GLB_CTRL (0xa100) -#define RTL838X_SMI_ACCESS_PHY_CTRL_0 (0xa1b8) -#define RTL838X_SMI_ACCESS_PHY_CTRL_1 (0xa1bc) -#define RTL838X_SMI_ACCESS_PHY_CTRL_2 (0xa1c0) -#define RTL838X_SMI_ACCESS_PHY_CTRL_3 (0xa1c4) -#define RTL838X_SMI_PORT0_5_ADDR_CTRL (0xa1c8) -#define RTL838X_SMI_POLL_CTRL (0xa17c) - -#define RTL839X_SMI_GLB_CTRL (0x03f8) -#define RTL839X_SMI_PORT_POLLING_CTRL (0x03fc) -#define RTL839X_PHYREG_ACCESS_CTRL (0x03DC) -#define RTL839X_PHYREG_CTRL (0x03E0) -#define RTL839X_PHYREG_PORT_CTRL (0x03E4) -#define RTL839X_PHYREG_DATA_CTRL (0x03F0) -#define RTL839X_PHYREG_MMD_CTRL (0x3F4) - -#define RTL930X_SMI_GLB_CTRL (0xCA00) -#define RTL930X_SMI_POLL_CTRL (0xca90) -#define RTL930X_SMI_PORT0_15_POLLING_SEL (0xCA08) -#define RTL930X_SMI_PORT16_27_POLLING_SEL (0xCA0C) -#define RTL930X_SMI_PORT0_5_ADDR (0xCB80) -#define RTL930X_SMI_ACCESS_PHY_CTRL_0 (0xCB70) -#define RTL930X_SMI_ACCESS_PHY_CTRL_1 (0xCB74) -#define RTL930X_SMI_ACCESS_PHY_CTRL_2 (0xCB78) -#define RTL930X_SMI_ACCESS_PHY_CTRL_3 (0xCB7C) - -#define RTL931X_SMI_GLB_CTRL1 (0x0CBC) -#define RTL931X_SMI_GLB_CTRL0 (0x0CC0) -#define RTL931X_SMI_PORT_POLLING_CTRL (0x0CCC) -#define RTL931X_SMI_INDRT_ACCESS_CTRL_0 (0x0C00) -#define RTL931X_SMI_INDRT_ACCESS_CTRL_1 (0x0C04) -#define RTL931X_SMI_INDRT_ACCESS_CTRL_2 (0x0C08) -#define RTL931X_SMI_INDRT_ACCESS_CTRL_3 (0x0C10) -#define RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL (0x0C14) -#define RTL931X_SMI_INDRT_ACCESS_MMD_CTRL (0xC18) - -#define RTL930X_SMI_GLB_CTRL (0xCA00) -#define RTL930X_SMI_POLL_CTRL (0xca90) -#define RTL930X_SMI_PORT0_15_POLLING_SEL (0xCA08) -#define RTL930X_SMI_PORT16_27_POLLING_SEL (0xCA0C) -#define RTL930X_SMI_PORT0_5_ADDR (0xCB80) -#define RTL930X_SMI_ACCESS_PHY_CTRL_0 (0xCB70) -#define RTL930X_SMI_ACCESS_PHY_CTRL_1 (0xCB74) -#define RTL930X_SMI_ACCESS_PHY_CTRL_2 (0xCB78) -#define RTL930X_SMI_ACCESS_PHY_CTRL_3 (0xCB7C) - -#define RTL931X_SMI_GLB_CTRL1 (0x0CBC) -#define RTL931X_SMI_GLB_CTRL0 (0x0CC0) -#define RTL931X_SMI_PORT_POLLING_CTRL (0x0CCC) -#define RTL931X_SMI_INDRT_ACCESS_CTRL_0 (0x0C00) -#define RTL931X_SMI_INDRT_ACCESS_CTRL_1 (0x0C04) -#define RTL931X_SMI_INDRT_ACCESS_CTRL_2 (0x0C08) -#define RTL931X_SMI_INDRT_ACCESS_CTRL_3 (0x0C10) - -/* - * Switch interrupts - */ -#define RTL838X_IMR_GLB (0x1100) -#define RTL838X_IMR_PORT_LINK_STS_CHG (0x1104) -#define RTL838X_ISR_GLB_SRC (0x1148) -#define RTL838X_ISR_PORT_LINK_STS_CHG (0x114C) - -#define RTL839X_IMR_GLB (0x0064) -#define RTL839X_IMR_PORT_LINK_STS_CHG (0x0068) -#define RTL839X_ISR_GLB_SRC (0x009c) -#define RTL839X_ISR_PORT_LINK_STS_CHG (0x00a0) - -#define RTL930X_IMR_GLB (0xC628) -#define RTL930X_IMR_PORT_LINK_STS_CHG (0xC62C) -#define RTL930X_ISR_GLB (0xC658) -#define RTL930X_ISR_PORT_LINK_STS_CHG (0xC660) - -// IMR_GLB does not exit on RTL931X -#define RTL931X_IMR_PORT_LINK_STS_CHG (0x126C) -#define RTL931X_ISR_GLB_SRC (0x12B4) -#define RTL931X_ISR_PORT_LINK_STS_CHG (0x12B8) - -/* Definition of family IDs */ -#define RTL8389_FAMILY_ID (0x8389) -#define RTL8328_FAMILY_ID (0x8328) -#define RTL8390_FAMILY_ID (0x8390) -#define RTL8350_FAMILY_ID (0x8350) -#define RTL8380_FAMILY_ID (0x8380) -#define RTL8330_FAMILY_ID (0x8330) -#define RTL9300_FAMILY_ID (0x9300) -#define RTL9310_FAMILY_ID (0x9310) - -/* Basic SoC Features */ -#define RTL838X_CPU_PORT 28 -#define RTL839X_CPU_PORT 52 -#define RTL930X_CPU_PORT 28 -#define RTL931X_CPU_PORT 56 - -struct rtl83xx_soc_info { - unsigned char *name; - unsigned int id; - unsigned int family; - unsigned char *compatible; - volatile void *sw_base; - volatile void *icu_base; - int cpu_port; -}; - -/* rtl83xx-related functions used across subsystems */ -int rtl838x_smi_wait_op(int timeout); -int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val); -int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val); -int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val); -int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val); -int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val); -int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val); -int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val); -int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val); - -#endif /* _MACH_RTL838X_H_ */ diff --git a/target/linux/realtek/files-5.4/arch/mips/rtl838x/Makefile b/target/linux/realtek/files-5.4/arch/mips/rtl838x/Makefile deleted file mode 100644 index 8212dc3f48..0000000000 --- a/target/linux/realtek/files-5.4/arch/mips/rtl838x/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the rtl838x specific parts of the kernel -# - -obj-y := setup.o prom.o irq.o diff --git a/target/linux/realtek/files-5.4/arch/mips/rtl838x/Platform b/target/linux/realtek/files-5.4/arch/mips/rtl838x/Platform deleted file mode 100644 index 4d48932d80..0000000000 --- a/target/linux/realtek/files-5.4/arch/mips/rtl838x/Platform +++ /dev/null @@ -1,6 +0,0 @@ -# -# Realtek RTL838x SoCs -# -platform-$(CONFIG_RTL838X) += rtl838x/ -cflags-$(CONFIG_RTL838X) += -I$(srctree)/arch/mips/include/asm/mach-rtl838x/ -load-$(CONFIG_RTL838X) += 0xffffffff80000000 diff --git a/target/linux/realtek/files-5.4/arch/mips/rtl838x/irq.c b/target/linux/realtek/files-5.4/arch/mips/rtl838x/irq.c deleted file mode 100644 index c0dd2f608c..0000000000 --- a/target/linux/realtek/files-5.4/arch/mips/rtl838x/irq.c +++ /dev/null @@ -1,226 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Realtek RTL83XX architecture specific IRQ handling - * - * based on the original BSP - * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com) - * Copyright (C) 2020 B. Koblitz - * Copyright (C) 2020 Bert Vermeulen <bert@biot.com> - * Copyright (C) 2020 John Crispin <john@phrozen.org> - */ - -#include <linux/irqchip.h> -#include <linux/spinlock.h> -#include <linux/of_address.h> -#include <asm/irq_cpu.h> -#include <linux/of_irq.h> -#include <asm/cevt-r4k.h> - -#include <mach-rtl83xx.h> -#include "irq.h" - -#define REALTEK_CPU_IRQ_SHARED0 (MIPS_CPU_IRQ_BASE + 2) -#define REALTEK_CPU_IRQ_UART (MIPS_CPU_IRQ_BASE + 3) -#define REALTEK_CPU_IRQ_SWITCH (MIPS_CPU_IRQ_BASE + 4) -#define REALTEK_CPU_IRQ_SHARED1 (MIPS_CPU_IRQ_BASE + 5) -#define REALTEK_CPU_IRQ_EXTERNAL (MIPS_CPU_IRQ_BASE + 6) -#define REALTEK_CPU_IRQ_COUNTER (MIPS_CPU_IRQ_BASE + 7) - -#define REG(x) (rtl83xx_ictl_base + x) - -extern struct rtl83xx_soc_info soc_info; - -static DEFINE_RAW_SPINLOCK(irq_lock); -static void __iomem *rtl83xx_ictl_base; - -static void rtl83xx_ictl_enable_irq(struct irq_data *i) -{ - unsigned long flags; - u32 value; - - raw_spin_lock_irqsave(&irq_lock, flags); - - value = rtl83xx_r32(REG(RTL83XX_ICTL_GIMR)); - value |= BIT(i->hwirq); - rtl83xx_w32(value, REG(RTL83XX_ICTL_GIMR)); - - raw_spin_unlock_irqrestore(&irq_lock, flags); -} - -static void rtl83xx_ictl_disable_irq(struct irq_data *i) -{ - unsigned long flags; - u32 value; - - raw_spin_lock_irqsave(&irq_lock, flags); - - value = rtl83xx_r32(REG(RTL83XX_ICTL_GIMR)); - value &= ~BIT(i->hwirq); - rtl83xx_w32(value, REG(RTL83XX_ICTL_GIMR)); - - raw_spin_unlock_irqrestore(&irq_lock, flags); -} - -static struct irq_chip rtl83xx_ictl_irq = { - .name = "RTL83xx", - .irq_enable = rtl83xx_ictl_enable_irq, - .irq_disable = rtl83xx_ictl_disable_irq, - .irq_ack = rtl83xx_ictl_disable_irq, - .irq_mask = rtl83xx_ictl_disable_irq, - .irq_unmask = rtl83xx_ictl_enable_irq, - .irq_eoi = rtl83xx_ictl_enable_irq, -}; - -static int intc_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -{ - irq_set_chip_and_handler(hw, &rtl83xx_ictl_irq, handle_level_irq); - - return 0; -} - -static const struct irq_domain_ops irq_domain_ops = { - .map = intc_map, - .xlate = irq_domain_xlate_onecell, -}; - -static void rtl838x_irq_dispatch(struct irq_desc *desc) -{ - unsigned int pending = rtl83xx_r32(REG(RTL83XX_ICTL_GIMR)) & - rtl83xx_r32(REG(RTL83XX_ICTL_GISR)); - - if (pending) { - struct irq_domain *domain = irq_desc_get_handler_data(desc); - generic_handle_irq(irq_find_mapping(domain, __ffs(pending))); - } else { - spurious_interrupt(); - } -} - -asmlinkage void plat_rtl83xx_irq_dispatch(void) -{ - unsigned int pending; - - pending = read_c0_cause() & read_c0_status() & ST0_IM; - - if (pending & CAUSEF_IP7) - do_IRQ(REALTEK_CPU_IRQ_COUNTER); - - else if (pending & CAUSEF_IP6) - do_IRQ(REALTEK_CPU_IRQ_EXTERNAL); - - else if (pending & CAUSEF_IP5) - do_IRQ(REALTEK_CPU_IRQ_SHARED1); - - else if (pending & CAUSEF_IP4) - do_IRQ(REALTEK_CPU_IRQ_SWITCH); - - else if (pending & CAUSEF_IP3) - do_IRQ(REALTEK_CPU_IRQ_UART); - - else if (pending & CAUSEF_IP2) - do_IRQ(REALTEK_CPU_IRQ_SHARED0); - - else - spurious_interrupt(); -} - -static int icu_setup_domain(struct device_node *node) -{ - struct irq_domain *domain; - - domain = irq_domain_add_simple(node, 32, 0, - &irq_domain_ops, NULL); - irq_set_chained_handler_and_data(2, rtl838x_irq_dispatch, domain); - irq_set_chained_handler_and_data(3, rtl838x_irq_dispatch, domain); - irq_set_chained_handler_and_data(4, rtl838x_irq_dispatch, domain); - irq_set_chained_handler_and_data(5, rtl838x_irq_dispatch, domain); - - rtl83xx_ictl_base = of_iomap(node, 0); - if (!rtl83xx_ictl_base) - return -EINVAL; - - return 0; -} - -static void __init rtl8380_icu_of_init(struct device_node *node, struct device_node *parent) -{ - if (icu_setup_domain(node)) - return; - - /* Disable all cascaded interrupts */ - rtl83xx_w32(0, REG(RTL83XX_ICTL_GIMR)); - - /* Set up interrupt routing */ - rtl83xx_w32(RTL83XX_IRR0_SETTING, REG(RTL83XX_IRR0)); - rtl83xx_w32(RTL83XX_IRR1_SETTING, REG(RTL83XX_IRR1)); - rtl83xx_w32(RTL83XX_IRR2_SETTING, REG(RTL83XX_IRR2)); - rtl83xx_w32(RTL83XX_IRR3_SETTING, REG(RTL83XX_IRR3)); - - /* Clear timer interrupt */ - write_c0_compare(0); - - /* Enable all CPU interrupts */ - write_c0_status(read_c0_status() | ST0_IM); - - /* Enable timer0 and uart0 interrupts */ - rtl83xx_w32(BIT(RTL83XX_IRQ_TC0) | BIT(RTL83XX_IRQ_UART0), REG(RTL83XX_ICTL_GIMR)); -} - -static void __init rtl8390_icu_of_init(struct device_node *node, struct device_node *parent) -{ - if (icu_setup_domain(node)) - return; - - /* Disable all cascaded interrupts */ - rtl83xx_w32(0, REG(RTL83XX_ICTL_GIMR)); - - /* Set up interrupt routing */ - rtl83xx_w32(RTL83XX_IRR0_SETTING, REG(RTL83XX_IRR0)); - rtl83xx_w32(RTL8390_IRR1_SETTING, REG(RTL83XX_IRR1)); - rtl83xx_w32(RTL83XX_IRR2_SETTING, REG(RTL83XX_IRR2)); - rtl83xx_w32(RTL83XX_IRR3_SETTING, REG(RTL83XX_IRR3)); - - /* Clear timer interrupt */ - write_c0_compare(0); - - /* Enable all CPU interrupts */ - write_c0_status(read_c0_status() | ST0_IM); - - /* Enable timer0 and uart0 interrupts */ - rtl83xx_w32(BIT(RTL83XX_IRQ_TC0) | BIT(RTL83XX_IRQ_UART0), REG(RTL83XX_ICTL_GIMR)); -} - -static void __init rtl9300_icu_of_init(struct device_node *node, struct device_node *parent) -{ - pr_info("RTL9300: Setting up IRQs\n"); - if (icu_setup_domain(node)) - return; - - /* Disable all cascaded interrupts */ - rtl83xx_w32(0, REG(RTL83XX_ICTL_GIMR)); - - /* Set up interrupt routing */ - rtl83xx_w32(RTL9300_IRR0_SETTING, REG(RTL83XX_IRR0)); - rtl83xx_w32(RTL9300_IRR1_SETTING, REG(RTL83XX_IRR1)); - rtl83xx_w32(RTL9300_IRR2_SETTING, REG(RTL83XX_IRR2)); - rtl83xx_w32(RTL9300_IRR3_SETTING, REG(RTL83XX_IRR3)); - - /* Clear timer interrupt */ - write_c0_compare(0); - - /* Enable all CPU interrupts */ - write_c0_status(read_c0_status() | ST0_IM); -} - -static struct of_device_id __initdata of_irq_ids[] = { - { .compatible = "mti,cpu-interrupt-controller", .data = mips_cpu_irq_of_init }, - { .compatible = "realtek,rt8380-intc", .data = rtl8380_icu_of_init }, - { .compatible = "realtek,rt8390-intc", .data = rtl8390_icu_of_init }, - { .compatible = "realtek,rt9300-intc", .data = rtl9300_icu_of_init }, - {}, -}; - -void __init arch_init_irq(void) -{ - of_irq_init(of_irq_ids); -} diff --git a/target/linux/realtek/files-5.4/arch/mips/rtl838x/prom.c b/target/linux/realtek/files-5.4/arch/mips/rtl838x/prom.c deleted file mode 100644 index 3390c04334..0000000000 --- a/target/linux/realtek/files-5.4/arch/mips/rtl838x/prom.c +++ /dev/null @@ -1,183 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * prom.c - * Early intialization code for the Realtek RTL838X SoC - * - * based on the original BSP by - * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com) - * Copyright (C) 2020 B. Koblitz - * - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/of_fdt.h> -#include <linux/libfdt.h> -#include <asm/bootinfo.h> -#include <asm/addrspace.h> -#include <asm/page.h> -#include <asm/cpu.h> - -#include <mach-rtl83xx.h> - -extern char arcs_cmdline[]; -extern const char __appended_dtb; - -struct rtl83xx_soc_info soc_info; -const void *fdt; - -const char *get_system_type(void) -{ - return soc_info.name; -} - -void __init prom_free_prom_memory(void) -{ - -} - -void __init device_tree_init(void) -{ - if (!fdt_check_header(&__appended_dtb)) { - fdt = &__appended_dtb; - pr_info("Using appended Device Tree.\n"); - } - initial_boot_params = (void *)fdt; - unflatten_and_copy_device_tree(); -} - -static void __init prom_init_cmdline(void) -{ - int argc = fw_arg0; - char **argv = (char **) KSEG1ADDR(fw_arg1); - int i; - - arcs_cmdline[0] = '\0'; - - for (i = 0; i < argc; i++) { - char *p = (char *) KSEG1ADDR(argv[i]); - - if (CPHYSADDR(p) && *p) { - strlcat(arcs_cmdline, p, sizeof(arcs_cmdline)); - strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline)); - } - } - pr_info("Kernel command line: %s\n", arcs_cmdline); -} - -void __init identify_rtl9302(void) -{ - switch (sw_r32(RTL93XX_MODEL_NAME_INFO) & 0xfffffff0) { - case 0x93020810: - soc_info.name = "RTL9302A 12x2.5G"; - break; - case 0x93021010: - soc_info.name = "RTL9302B 8x2.5G"; - break; - case 0x93021810: - soc_info.name = "RTL9302C 16x2.5G"; - break; - case 0x93022010: - soc_info.name = "RTL9302D 24x2.5G"; - break; - case 0x93020800: - soc_info.name = "RTL9302A"; - break; - case 0x93021000: - soc_info.name = "RTL9302B"; - break; - case 0x93021800: - soc_info.name = "RTL9302C"; - break; - case 0x93022000: - soc_info.name = "RTL9302D"; - break; - case 0x93023001: - soc_info.name = "RTL9302F"; - break; - default: - soc_info.name = "RTL9302"; - } -} - -void __init prom_init(void) -{ - uint32_t model; - - /* uart0 */ - setup_8250_early_printk_port(0xb8002000, 2, 0); - - model = sw_r32(RTL838X_MODEL_NAME_INFO); - pr_info("RTL838X model is %x\n", model); - model = model >> 16 & 0xFFFF; - - if ((model != 0x8328) && (model != 0x8330) && (model != 0x8332) - && (model != 0x8380) && (model != 0x8382)) { - model = sw_r32(RTL839X_MODEL_NAME_INFO); - pr_info("RTL839X model is %x\n", model); - model = model >> 16 & 0xFFFF; - } - - if ((model & 0x8390) != 0x8380 && (model & 0x8390) != 0x8390) { - model = sw_r32(RTL93XX_MODEL_NAME_INFO); - pr_info("RTL93XX model is %x\n", model); - model = model >> 16 & 0xFFFF; - } - - soc_info.id = model; - - switch (model) { - case 0x8328: - soc_info.name = "RTL8328"; - soc_info.family = RTL8328_FAMILY_ID; - break; - case 0x8332: - soc_info.name = "RTL8332"; - soc_info.family = RTL8380_FAMILY_ID; - break; - case 0x8380: - soc_info.name = "RTL8380"; - soc_info.family = RTL8380_FAMILY_ID; - break; - case 0x8382: - soc_info.name = "RTL8382"; - soc_info.family = RTL8380_FAMILY_ID; - break; - case 0x8390: - soc_info.name = "RTL8390"; - soc_info.family = RTL8390_FAMILY_ID; - break; - case 0x8391: - soc_info.name = "RTL8391"; - soc_info.family = RTL8390_FAMILY_ID; - break; - case 0x8392: - soc_info.name = "RTL8392"; - soc_info.family = RTL8390_FAMILY_ID; - break; - case 0x8393: - soc_info.name = "RTL8393"; - soc_info.family = RTL8390_FAMILY_ID; - break; - case 0x9301: - soc_info.name = "RTL9301"; - soc_info.family = RTL9300_FAMILY_ID; - break; - case 0x9302: - identify_rtl9302(); - soc_info.family = RTL9300_FAMILY_ID; - break; - case 0x9313: - soc_info.name = "RTL9313"; - soc_info.family = RTL9310_FAMILY_ID; - break; - default: - soc_info.name = "DEFAULT"; - soc_info.family = 0; - } - - pr_info("SoC Type: %s\n", get_system_type()); - - prom_init_cmdline(); -} diff --git a/target/linux/realtek/files-5.4/arch/mips/rtl838x/setup.c b/target/linux/realtek/files-5.4/arch/mips/rtl838x/setup.c deleted file mode 100644 index ef97d485e1..0000000000 --- a/target/linux/realtek/files-5.4/arch/mips/rtl838x/setup.c +++ /dev/null @@ -1,195 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Setup for the Realtek RTL838X SoC: - * Memory, Timer and Serial - * - * Copyright (C) 2020 B. Koblitz - * based on the original BSP by - * Copyright (C) 2006-2012 Tony Wu (tonywu@realtek.com) - * - */ - -#include <linux/console.h> -#include <linux/init.h> -#include <linux/clkdev.h> -#include <linux/clk-provider.h> -#include <linux/delay.h> -#include <linux/of_fdt.h> - -#include <asm/addrspace.h> -#include <asm/io.h> -#include <asm/bootinfo.h> -#include <asm/reboot.h> -#include <asm/time.h> -#include <asm/prom.h> -#include <asm/smp-ops.h> - -#include "mach-rtl83xx.h" - -extern struct rtl83xx_soc_info soc_info; - -u32 pll_reset_value; - -static void rtl838x_restart(char *command) -{ - u32 pll = sw_r32(RTL838X_PLL_CML_CTRL); - - pr_info("System restart.\n"); - pr_info("PLL control register: %x, applying reset value %x\n", - pll, pll_reset_value); - - sw_w32(3, RTL838X_INT_RW_CTRL); - sw_w32(pll_reset_value, RTL838X_PLL_CML_CTRL); - sw_w32(0, RTL838X_INT_RW_CTRL); - - /* Reset Global Control1 Register */ - sw_w32(1, RTL838X_RST_GLB_CTRL_1); -} - -static void rtl839x_restart(char *command) -{ - /* SoC reset vector (in flash memory): on RTL839x platform preferred way to reset */ - void (*f)(void) = (void *) 0xbfc00000; - - pr_info("System restart.\n"); - /* Reset SoC */ - sw_w32(0xFFFFFFFF, RTL839X_RST_GLB_CTRL); - /* and call reset vector */ - f(); - /* If this fails, halt the CPU */ - while - (1); -} - -static void rtl930x_restart(char *command) -{ - pr_info("System restart.\n"); - sw_w32(0x1, RTL930X_RST_GLB_CTRL_0); - while - (1); -} - -static void rtl931x_restart(char *command) -{ - u32 v; - - pr_info("System restart.\n"); - sw_w32(1, RTL931X_RST_GLB_CTRL); - v = sw_r32(RTL931X_RST_GLB_CTRL); - sw_w32(0x101, RTL931X_RST_GLB_CTRL); - msleep(15); - sw_w32(v, RTL931X_RST_GLB_CTRL); - msleep(15); - sw_w32(0x101, RTL931X_RST_GLB_CTRL); -} - -static void rtl838x_halt(void) -{ - pr_info("System halted.\n"); - while - (1); -} - -static void __init rtl838x_setup(void) -{ - pr_info("Registering _machine_restart\n"); - _machine_restart = rtl838x_restart; - _machine_halt = rtl838x_halt; - - /* This PLL value needs to be restored before a reset and will then be - * preserved over a SoC reset. A wrong value prevents the SoC from - * connecting to the SPI flash controller at boot and reading the - * reset routine */ - pll_reset_value = sw_r32(RTL838X_PLL_CML_CTRL); - - /* Setup System LED. Bit 15 then allows to toggle it */ - sw_w32_mask(0, 3 << 16, RTL838X_LED_GLB_CTRL); -} - -static void __init rtl839x_setup(void) -{ - pr_info("Registering _machine_restart\n"); - _machine_restart = rtl839x_restart; - _machine_halt = rtl838x_halt; - - /* Setup System LED. Bit 14 of RTL839X_LED_GLB_CTRL then allows to toggle it */ - sw_w32_mask(0, 3 << 15, RTL839X_LED_GLB_CTRL); -} - -static void __init rtl930x_setup(void) -{ - pr_info("Registering _machine_restart\n"); - _machine_restart = rtl930x_restart; - _machine_halt = rtl838x_halt; - - if (soc_info.id == 0x9302) - sw_w32_mask(0, 3 << 13, RTL9302_LED_GLB_CTRL); - else - sw_w32_mask(0, 3 << 13, RTL930X_LED_GLB_CTRL); -} - -static void __init rtl931x_setup(void) -{ - pr_info("Registering _machine_restart\n"); - _machine_restart = rtl931x_restart; - _machine_halt = rtl838x_halt; - sw_w32_mask(0, 3 << 12, RTL931X_LED_GLB_CTRL); -} - -void __init plat_mem_setup(void) -{ - void *dtb; - - set_io_port_base(KSEG1); - _machine_restart = rtl838x_restart; - - if (fw_passed_dtb) /* UHI interface */ - dtb = (void *)fw_passed_dtb; - else if (__dtb_start != __dtb_end) - dtb = (void *)__dtb_start; - else - panic("no dtb found"); - - /* - * Load the devicetree. This causes the chosen node to be - * parsed resulting in our memory appearing - */ - __dt_setup_arch(dtb); - - switch (soc_info.family) { - case RTL8380_FAMILY_ID: - rtl838x_setup(); - break; - case RTL8390_FAMILY_ID: - rtl839x_setup(); - break; - case RTL9300_FAMILY_ID: - rtl930x_setup(); - break; - case RTL9310_FAMILY_ID: - rtl931x_setup(); - break; - } -} - -void __init plat_time_init(void) -{ - struct device_node *np; - u32 freq = 500000000; - - of_clk_init(NULL); - timer_probe(); - - np = of_find_node_by_name(NULL, "cpus"); - if (!np) { - pr_err("Missing 'cpus' DT node, using default frequency."); - } else { - if (of_property_read_u32(np, "frequency", &freq) < 0) - pr_err("No 'frequency' property in DT, using default."); - else - pr_info("CPU frequency from device tree: %dMHz", freq / 1000000); - of_node_put(np); - } - - mips_hpt_frequency = freq / 2; -} diff --git a/target/linux/realtek/files-5.4/drivers/clocksource/timer-rtl9300.c b/target/linux/realtek/files-5.4/drivers/clocksource/timer-rtl9300.c deleted file mode 100644 index 9ab1733fe3..0000000000 --- a/target/linux/realtek/files-5.4/drivers/clocksource/timer-rtl9300.c +++ /dev/null @@ -1,196 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <linux/clockchips.h> -#include <linux/init.h> -#include <asm/time.h> -#include <linux/interrupt.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/sched_clock.h> -#include "timer-of.h" - -#include <mach-rtl83xx.h> - -/* - * Timer registers - * the RTL9300/9310 SoCs have 6 timers, each register block 0x10 apart - */ -#define RTL9300_TC_DATA 0x0 -#define RTL9300_TC_CNT 0x4 -#define RTL9300_TC_CTRL 0x8 -#define RTL9300_TC_CTRL_MODE BIT(24) -#define RTL9300_TC_CTRL_EN BIT(28) -#define RTL9300_TC_INT 0xc -#define RTL9300_TC_INT_IP BIT(16) -#define RTL9300_TC_INT_IE BIT(20) - -// Clocksource is using timer 0, clock event uses timer 1 -#define TIMER_CLK_SRC 0 -#define TIMER_CLK_EVT 1 -#define TIMER_BLK_EVT (TIMER_CLK_EVT << 4) - -// Timer modes -#define TIMER_MODE_REPEAT 1 -#define TIMER_MODE_ONCE 0 - -// Minimum divider is 2 -#define DIVISOR_RTL9300 2 - -#define N_BITS 28 - -static void __iomem *rtl9300_sched_reg __read_mostly; - -static u64 notrace rtl9300_sched_clock_read(void) -{ -/* pr_info("In %s: %x\n", __func__, readl_relaxed(rtl9300_sched_reg)); - dump_stack();*/ - return readl_relaxed(rtl9300_sched_reg); -} - -static irqreturn_t rtl9300_timer_interrupt(int irq, void *dev_id) -{ - struct clock_event_device *clk = dev_id; - struct timer_of *to = to_timer_of(clk); - u32 v = readl(timer_of_base(to) + TIMER_BLK_EVT + RTL9300_TC_INT); - - // Acknowledge the IRQ - v |= RTL9300_TC_INT_IP; - writel(v, timer_of_base(to) + TIMER_BLK_EVT + RTL9300_TC_INT); - - clk->event_handler(clk); - return IRQ_HANDLED; -} - -static void rtl9300_timer_stop(struct timer_of *to) -{ - u32 v; - - writel(0, timer_of_base(to) + TIMER_BLK_EVT + RTL9300_TC_CTRL); - - // Acknowledge possibly pending IRQ - v = readl(timer_of_base(to) + TIMER_BLK_EVT + RTL9300_TC_INT); - if (v & RTL9300_TC_INT_IP) - writel(v, timer_of_base(to) + TIMER_BLK_EVT + RTL9300_TC_INT); -} - -static void rtl9300_timer_start(struct timer_of *to, int timer, bool periodic) -{ - u32 v = (periodic ? RTL9300_TC_CTRL_MODE : 0) | RTL9300_TC_CTRL_EN | DIVISOR_RTL9300; - writel(v, timer_of_base(to) + timer * 0x10 + RTL9300_TC_CTRL); -} - -static int rtl9300_set_next_event(unsigned long delta, struct clock_event_device *clk) -{ - struct timer_of *to = to_timer_of(clk); - - rtl9300_timer_stop(to); - writel(delta, timer_of_base(to) + TIMER_BLK_EVT + RTL9300_TC_DATA); - rtl9300_timer_start(to, TIMER_CLK_EVT, TIMER_MODE_ONCE); - return 0; -} - -static int rtl9300_set_state_periodic(struct clock_event_device *clk) -{ - struct timer_of *to = to_timer_of(clk); - - rtl9300_timer_stop(to); - writel(to->of_clk.period, timer_of_base(to) + TIMER_BLK_EVT + RTL9300_TC_DATA); - rtl9300_timer_start(to, TIMER_CLK_EVT, TIMER_MODE_REPEAT); - return 0; -} - -static int rtl9300_set_state_oneshot(struct clock_event_device *clk) -{ - struct timer_of *to = to_timer_of(clk); - - rtl9300_timer_stop(to); - writel(to->of_clk.period, timer_of_base(to) + TIMER_BLK_EVT + RTL9300_TC_DATA); - rtl9300_timer_start(to, TIMER_CLK_EVT, TIMER_MODE_ONCE); - return 0; -} - -static int rtl9300_set_state_shutdown(struct clock_event_device *clk) -{ - struct timer_of *to = to_timer_of(clk); - - rtl9300_timer_stop(to); - return 0; -} - -static struct timer_of t_of = { - .flags = TIMER_OF_BASE | TIMER_OF_IRQ | TIMER_OF_CLOCK, - - .clkevt = { - .name = "rtl9300_timer", - .rating = 350, - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = rtl9300_set_next_event, - .set_state_oneshot = rtl9300_set_state_oneshot, - .set_state_periodic = rtl9300_set_state_periodic, - .set_state_shutdown = rtl9300_set_state_shutdown, - }, - - .of_irq = { - .name = "ostimer", - .handler = rtl9300_timer_interrupt, - .flags = IRQF_TIMER, - }, -}; - -static void __init rtl9300_timer_setup(u8 timer) -{ - u32 v; - - // Disable timer - writel(0, timer_of_base(&t_of) + 0x10 * timer + RTL9300_TC_CTRL); - - // Acknowledge possibly pending IRQ - v = readl(timer_of_base(&t_of) + 0x10 * timer + RTL9300_TC_INT); - if (v & RTL9300_TC_INT_IP) - writel(v, timer_of_base(&t_of) + 0x10 * timer + RTL9300_TC_INT); - - // Setup maximum period (for use as clock-source) - writel(0x0fffffff, timer_of_base(&t_of) + 0x10 * timer + RTL9300_TC_DATA); -} - - -static int __init rtl9300_timer_init(struct device_node *node) -{ - int err = 0; - unsigned long rate; - - pr_info("%s: setting up timer\n", __func__); - - err = timer_of_init(node, &t_of); - if (err) - return err; - - rate = timer_of_rate(&t_of) / DIVISOR_RTL9300; - pr_info("Frequency in dts: %ld, my rate is %ld, period %ld\n", - timer_of_rate(&t_of), rate, timer_of_period(&t_of)); - pr_info("With base %08x IRQ: %d\n", (u32)timer_of_base(&t_of), timer_of_irq(&t_of)); - - // Configure clock source and register it for scheduling - rtl9300_timer_setup(TIMER_CLK_SRC); - rtl9300_timer_start(&t_of, TIMER_CLK_SRC, TIMER_MODE_REPEAT); - - rtl9300_sched_reg = timer_of_base(&t_of) + TIMER_CLK_SRC * 0x10 + RTL9300_TC_CNT; - - err = clocksource_mmio_init(rtl9300_sched_reg, node->name, rate , 100, N_BITS, - clocksource_mmio_readl_up); - if (err) - return err; - - sched_clock_register(rtl9300_sched_clock_read, N_BITS, rate); - - // Configure clock event source - rtl9300_timer_setup(TIMER_CLK_EVT); - clockevents_config_and_register(&t_of.clkevt, rate, 100, 0x0fffffff); - - // Enable interrupt - writel(RTL9300_TC_INT_IE, timer_of_base(&t_of) + TIMER_BLK_EVT + RTL9300_TC_INT); - - return err; -} - -TIMER_OF_DECLARE(rtl9300_timer, "realtek,rtl9300-timer", rtl9300_timer_init); diff --git a/target/linux/realtek/files-5.4/drivers/gpio/gpio-rtl8231.c b/target/linux/realtek/files-5.4/drivers/gpio/gpio-rtl8231.c deleted file mode 100644 index f4f5621e0c..0000000000 --- a/target/linux/realtek/files-5.4/drivers/gpio/gpio-rtl8231.c +++ /dev/null @@ -1,342 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <linux/gpio/driver.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <asm/mach-rtl838x/mach-rtl83xx.h> - -/* RTL8231 registers for LED control */ -#define RTL8231_LED_FUNC0 0x0000 -#define RTL8231_GPIO_PIN_SEL(gpio) ((0x0002) + ((gpio) >> 4)) -#define RTL8231_GPIO_DIR(gpio) ((0x0005) + ((gpio) >> 4)) -#define RTL8231_GPIO_DATA(gpio) ((0x001C) + ((gpio) >> 4)) - -#define USEC_TIMEOUT 5000 - -struct rtl8231_gpios { - struct gpio_chip gc; - struct device *dev; - u32 id; - int smi_bus_id; - u16 reg_shadow[0x20]; - u32 reg_cached; - int ext_gpio_indrt_access; -}; - -extern struct mutex smi_lock; -extern struct rtl83xx_soc_info soc_info; - -static u32 rtl8231_read(struct rtl8231_gpios *gpios, u32 reg) -{ - u32 t = 0, n = 0; - u8 bus_id = gpios->smi_bus_id; - - reg &= 0x1f; - bus_id &= 0x1f; - - /* Calculate read register address */ - t = (bus_id << 2) | (reg << 7); - - /* Set execution bit: cleared when operation completed */ - t |= 1; - - // Start execution - sw_w32(t, gpios->ext_gpio_indrt_access); - do { - udelay(1); - t = sw_r32(gpios->ext_gpio_indrt_access); - n++; - } while ((t & 1) && (n < USEC_TIMEOUT)); - - if (n >= USEC_TIMEOUT) - return 0x80000000; - - pr_debug("%s: %x, %x, %x\n", __func__, bus_id, reg, (t & 0xffff0000) >> 16); - - return (t & 0xffff0000) >> 16; -} - -static int rtl8231_write(struct rtl8231_gpios *gpios, u32 reg, u32 data) -{ - u32 t = 0, n = 0; - u8 bus_id = gpios->smi_bus_id; - - pr_debug("%s: %x, %x, %x\n", __func__, bus_id, reg, data); - reg &= 0x1f; - bus_id &= 0x1f; - - t = (bus_id << 2) | (reg << 7) | (data << 16); - /* Set write bit */ - t |= 2; - - /* Set execution bit: cleared when operation completed */ - t |= 1; - - // Start execution - sw_w32(t, gpios->ext_gpio_indrt_access); - do { - udelay(1); - t = sw_r32(gpios->ext_gpio_indrt_access); - } while ((t & 1) && (n < USEC_TIMEOUT)); - - if (n >= USEC_TIMEOUT) - return -1; - - return 0; -} - -static u32 rtl8231_read_cached(struct rtl8231_gpios *gpios, u32 reg) -{ - if (reg > 0x1f) - return 0; - - if (gpios->reg_cached & (1 << reg)) - return gpios->reg_shadow[reg]; - - return rtl8231_read(gpios, reg); -} - -/* Set Direction of the RTL8231 pin: - * dir 1: input - * dir 0: output - */ -static int rtl8231_pin_dir(struct rtl8231_gpios *gpios, u32 gpio, u32 dir) -{ - u32 v; - int pin_sel_addr = RTL8231_GPIO_PIN_SEL(gpio); - int pin_dir_addr = RTL8231_GPIO_DIR(gpio); - int dpin = gpio % 16; - - if (gpio > 31) { - pr_debug("WARNING: HIGH pin\n"); - dpin += 5; - pin_dir_addr = pin_sel_addr; - } - - v = rtl8231_read_cached(gpios, pin_dir_addr); - if (v & 0x80000000) { - pr_err("Error reading RTL8231\n"); - return -1; - } - - v = (v & ~(1 << dpin)) | (dir << dpin); - rtl8231_write(gpios, pin_dir_addr, v); - gpios->reg_shadow[pin_dir_addr] = v; - gpios->reg_cached |= 1 << pin_dir_addr; - return 0; -} - -static int rtl8231_pin_dir_get(struct rtl8231_gpios *gpios, u32 gpio, u32 *dir) -{ - /* dir 1: input - * dir 0: output - */ - - u32 v; - int pin_dir_addr = RTL8231_GPIO_DIR(gpio); - int pin = gpio % 16; - - if (gpio > 31) { - pin_dir_addr = RTL8231_GPIO_PIN_SEL(gpio); - pin += 5; - } - - v = rtl8231_read(gpios, pin_dir_addr); - if (v & (1 << pin)) - *dir = 1; - else - *dir = 0; - return 0; -} - -static int rtl8231_pin_set(struct rtl8231_gpios *gpios, u32 gpio, u32 data) -{ - u32 v = rtl8231_read(gpios, RTL8231_GPIO_DATA(gpio)); - - pr_debug("%s: %d to %d\n", __func__, gpio, data); - if (v & 0x80000000) { - pr_err("Error reading RTL8231\n"); - return -1; - } - v = (v & ~(1 << (gpio % 16))) | (data << (gpio % 16)); - rtl8231_write(gpios, RTL8231_GPIO_DATA(gpio), v); - gpios->reg_shadow[RTL8231_GPIO_DATA(gpio)] = v; - gpios->reg_cached |= 1 << RTL8231_GPIO_DATA(gpio); - return 0; -} - -static int rtl8231_pin_get(struct rtl8231_gpios *gpios, u32 gpio, u16 *state) -{ - u32 v = rtl8231_read(gpios, RTL8231_GPIO_DATA(gpio)); - - if (v & 0x80000000) { - pr_err("Error reading RTL8231\n"); - return -1; - } - - *state = v & 0xffff; - return 0; -} - -static int rtl8231_direction_input(struct gpio_chip *gc, unsigned int offset) -{ - int err; - struct rtl8231_gpios *gpios = gpiochip_get_data(gc); - - pr_debug("%s: %d\n", __func__, offset); - mutex_lock(&smi_lock); - err = rtl8231_pin_dir(gpios, offset, 1); - mutex_unlock(&smi_lock); - return err; -} - -static int rtl8231_direction_output(struct gpio_chip *gc, unsigned int offset, int value) -{ - int err; - struct rtl8231_gpios *gpios = gpiochip_get_data(gc); - - pr_debug("%s: %d\n", __func__, offset); - mutex_lock(&smi_lock); - err = rtl8231_pin_dir(gpios, offset, 0); - mutex_unlock(&smi_lock); - if (!err) - err = rtl8231_pin_set(gpios, offset, value); - return err; -} - -static int rtl8231_get_direction(struct gpio_chip *gc, unsigned int offset) -{ - u32 v = 0; - struct rtl8231_gpios *gpios = gpiochip_get_data(gc); - - pr_debug("%s: %d\n", __func__, offset); - mutex_lock(&smi_lock); - rtl8231_pin_dir_get(gpios, offset, &v); - mutex_unlock(&smi_lock); - return v; -} - -static int rtl8231_gpio_get(struct gpio_chip *gc, unsigned int offset) -{ - u16 state = 0; - struct rtl8231_gpios *gpios = gpiochip_get_data(gc); - - mutex_lock(&smi_lock); - rtl8231_pin_get(gpios, offset, &state); - mutex_unlock(&smi_lock); - if (state & (1 << (offset % 16))) - return 1; - return 0; -} - -void rtl8231_gpio_set(struct gpio_chip *gc, unsigned int offset, int value) -{ - struct rtl8231_gpios *gpios = gpiochip_get_data(gc); - - rtl8231_pin_set(gpios, offset, value); -} - -int rtl8231_init(struct rtl8231_gpios *gpios) -{ - pr_info("%s called, MDIO bus ID: %d\n", __func__, gpios->smi_bus_id); - - gpios->reg_cached = 0; - - if (soc_info.family == RTL8390_FAMILY_ID) { - // RTL8390: Enable external gpio in global led control register - sw_w32_mask(0x7 << 18, 0x4 << 18, RTL839X_LED_GLB_CTRL); - } else if (soc_info.family == RTL8380_FAMILY_ID) { - // RTL8380: Enable RTL8231 indirect access mode - sw_w32_mask(0, 1, RTL838X_EXTRA_GPIO_CTRL); - sw_w32_mask(3, 1, RTL838X_DMY_REG5); - } - - /* Select GPIO functionality and force input direction for pins 0-36 */ - rtl8231_write(gpios, RTL8231_GPIO_PIN_SEL(0), 0xffff); - rtl8231_write(gpios, RTL8231_GPIO_DIR(0), 0xffff); - rtl8231_write(gpios, RTL8231_GPIO_PIN_SEL(16), 0xffff); - rtl8231_write(gpios, RTL8231_GPIO_DIR(16), 0xffff); - rtl8231_write(gpios, RTL8231_GPIO_PIN_SEL(32), 0x03ff); - - /* Set LED_Start to enable drivers for output mode */ - rtl8231_write(gpios, RTL8231_LED_FUNC0, 1 << 1); - - return 0; -} - -static const struct of_device_id rtl8231_gpio_of_match[] = { - { .compatible = "realtek,rtl8231-gpio" }, - {}, -}; - -MODULE_DEVICE_TABLE(of, rtl8231_gpio_of_match); - -static int rtl8231_gpio_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; - struct rtl8231_gpios *gpios; - int err; - u32 indirect_bus_id; - - pr_info("Probing RTL8231 GPIOs\n"); - - if (!np) { - dev_err(&pdev->dev, "No DT found\n"); - return -EINVAL; - } - - gpios = devm_kzalloc(dev, sizeof(*gpios), GFP_KERNEL); - if (!gpios) - return -ENOMEM; - - gpios->id = soc_info.id; - if (soc_info.family == RTL8380_FAMILY_ID) { - gpios->ext_gpio_indrt_access = RTL838X_EXT_GPIO_INDRT_ACCESS; - } - - if (soc_info.family == RTL8390_FAMILY_ID) { - gpios->ext_gpio_indrt_access = RTL839X_EXT_GPIO_INDRT_ACCESS; - } - - /* - * We use a default MDIO bus ID for the 8231 of 0, which can be overriden - * by the indirect-access-bus-id property in the dts. - */ - gpios->smi_bus_id = 0; - of_property_read_u32(np, "indirect-access-bus-id", &indirect_bus_id); - gpios->smi_bus_id = indirect_bus_id; - - rtl8231_init(gpios); - - gpios->dev = dev; - gpios->gc.base = 160; - gpios->gc.ngpio = 36; - gpios->gc.label = "rtl8231"; - gpios->gc.parent = dev; - gpios->gc.owner = THIS_MODULE; - gpios->gc.can_sleep = true; - - gpios->gc.direction_input = rtl8231_direction_input; - gpios->gc.direction_output = rtl8231_direction_output; - gpios->gc.set = rtl8231_gpio_set; - gpios->gc.get = rtl8231_gpio_get; - gpios->gc.get_direction = rtl8231_get_direction; - - err = devm_gpiochip_add_data(dev, &gpios->gc, gpios); - return err; -} - -static struct platform_driver rtl8231_gpio_driver = { - .driver = { - .name = "rtl8231-gpio", - .of_match_table = rtl8231_gpio_of_match, - }, - .probe = rtl8231_gpio_probe, -}; - -module_platform_driver(rtl8231_gpio_driver); - -MODULE_DESCRIPTION("Realtek RTL8231 GPIO expansion chip support"); -MODULE_LICENSE("GPL v2"); diff --git a/target/linux/realtek/files-5.4/drivers/gpio/gpio-rtl838x.c b/target/linux/realtek/files-5.4/drivers/gpio/gpio-rtl838x.c deleted file mode 100644 index 8207e4bb73..0000000000 --- a/target/linux/realtek/files-5.4/drivers/gpio/gpio-rtl838x.c +++ /dev/null @@ -1,425 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <linux/gpio/driver.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <asm/mach-rtl838x/mach-rtl83xx.h> - -/* RTL8231 registers for LED control */ -#define RTL8231_LED_FUNC0 0x0000 -#define RTL8231_GPIO_PIN_SEL(gpio) ((0x0002) + ((gpio) >> 4)) -#define RTL8231_GPIO_DIR(gpio) ((0x0005) + ((gpio) >> 4)) -#define RTL8231_GPIO_DATA(gpio) ((0x001C) + ((gpio) >> 4)) - -struct rtl838x_gpios { - struct gpio_chip gc; - u32 id; - struct device *dev; - int irq; - int num_leds; - int min_led; - int leds_per_port; - u32 led_mode; - int led_glb_ctrl; - int led_sw_ctrl; - int (*led_sw_p_ctrl)(int port); - int (*led_sw_p_en_ctrl)(int port); - int (*ext_gpio_dir)(int i); - int (*ext_gpio_data)(int i); -}; - -inline int rtl838x_ext_gpio_dir(int i) -{ - return RTL838X_EXT_GPIO_DIR + ((i >>5) << 2); -} - -inline int rtl839x_ext_gpio_dir(int i) -{ - return RTL839X_EXT_GPIO_DIR + ((i >>5) << 2); -} - -inline int rtl838x_ext_gpio_data(int i) -{ - return RTL838X_EXT_GPIO_DATA + ((i >>5) << 2); -} - -inline int rtl839x_ext_gpio_data(int i) -{ - return RTL839X_EXT_GPIO_DATA + ((i >>5) << 2); -} - -inline int rtl838x_led_sw_p_ctrl(int p) -{ - return RTL838X_LED_SW_P_CTRL + (p << 2); -} - -inline int rtl839x_led_sw_p_ctrl(int p) -{ - return RTL839X_LED_SW_P_CTRL + (p << 2); -} - -inline int rtl838x_led_sw_p_en_ctrl(int p) -{ - return RTL838X_LED_SW_P_EN_CTRL + ((p / 10) << 2); -} - -inline int rtl839x_led_sw_p_en_ctrl(int p) -{ - return RTL839X_LED_SW_P_EN_CTRL + ((p / 10) << 2); -} - -extern struct mutex smi_lock; -extern struct rtl83xx_soc_info soc_info; - - -void rtl838x_gpio_set(struct gpio_chip *gc, unsigned int offset, int value) -{ - int bit; - struct rtl838x_gpios *gpios = gpiochip_get_data(gc); - - pr_debug("rtl838x_set: %d, value: %d\n", offset, value); - /* Internal GPIO of the RTL8380 */ - if (offset < 32) { - if (value) - rtl83xx_w32_mask(0, BIT(offset), RTL838X_GPIO_PABC_DATA); - else - rtl83xx_w32_mask(BIT(offset), 0, RTL838X_GPIO_PABC_DATA); - } - - /* LED driver for PWR and SYS */ - if (offset >= 32 && offset < 64) { - bit = offset - 32; - if (value) - sw_w32_mask(0, BIT(bit), gpios->led_glb_ctrl); - else - sw_w32_mask(BIT(bit), 0, gpios->led_glb_ctrl); - return; - } - - bit = (offset - 64) % 32; - /* First Port-LED */ - if (offset >= 64 && offset < 96 - && offset >= (64 + gpios->min_led) - && offset < (64 + gpios->min_led + gpios->num_leds)) { - if (value) - sw_w32_mask(7, 5, gpios->led_sw_p_ctrl(bit)); - else - sw_w32_mask(7, 0, gpios->led_sw_p_ctrl(bit)); - } - if (offset >= 96 && offset < 128 - && offset >= (96 + gpios->min_led) - && offset < (96 + gpios->min_led + gpios->num_leds)) { - if (value) - sw_w32_mask(7 << 3, 5 << 3, gpios->led_sw_p_ctrl(bit)); - else - sw_w32_mask(7 << 3, 0, gpios->led_sw_p_ctrl(bit)); - } - if (offset >= 128 && offset < 160 - && offset >= (128 + gpios->min_led) - && offset < (128 + gpios->min_led + gpios->num_leds)) { - if (value) - sw_w32_mask(7 << 6, 5 << 6, gpios->led_sw_p_ctrl(bit)); - else - sw_w32_mask(7 << 6, 0, gpios->led_sw_p_ctrl(bit)); - } - __asm__ volatile ("sync"); -} - -static int rtl838x_direction_input(struct gpio_chip *gc, unsigned int offset) -{ - pr_debug("%s: %d\n", __func__, offset); - - if (offset < 32) { - rtl83xx_w32_mask(BIT(offset), 0, RTL838X_GPIO_PABC_DIR); - return 0; - } - - /* Internal LED driver does not support input */ - return -ENOTSUPP; -} - -static int rtl838x_direction_output(struct gpio_chip *gc, unsigned int offset, int value) -{ - pr_debug("%s: %d\n", __func__, offset); - if (offset < 32) - rtl83xx_w32_mask(0, BIT(offset), RTL838X_GPIO_PABC_DIR); - rtl838x_gpio_set(gc, offset, value); - - /* LED for PWR and SYS driver is direction output by default */ - return 0; -} - -static int rtl838x_get_direction(struct gpio_chip *gc, unsigned int offset) -{ - u32 v = 0; - - pr_debug("%s: %d\n", __func__, offset); - if (offset < 32) { - v = rtl83xx_r32(RTL838X_GPIO_PABC_DIR); - if (v & BIT(offset)) - return 0; - return 1; - } - - /* LED driver for PWR and SYS is direction output by default */ - if (offset >= 32 && offset < 64) - return 0; - - return 0; -} - -static int rtl838x_gpio_get(struct gpio_chip *gc, unsigned int offset) -{ - u32 v; - struct rtl838x_gpios *gpios = gpiochip_get_data(gc); - - pr_debug("%s: %d\n", __func__, offset); - - /* Internal GPIO of the RTL8380 */ - if (offset < 32) { - v = rtl83xx_r32(RTL838X_GPIO_PABC_DATA); - if (v & BIT(offset)) - return 1; - return 0; - } - - /* LED driver for PWR and SYS */ - if (offset >= 32 && offset < 64) { - v = sw_r32(gpios->led_glb_ctrl); - if (v & BIT(offset-32)) - return 1; - return 0; - } - -/* BUG: - bit = (offset - 64) % 32; - if (offset >= 64 && offset < 96) { - if (sw_r32(RTL838X_LED1_SW_P_EN_CTRL) & BIT(bit)) - return 1; - return 0; - } - if (offset >= 96 && offset < 128) { - if (sw_r32(RTL838X_LED1_SW_P_EN_CTRL) & BIT(bit)) - return 1; - return 0; - } - if (offset >= 128 && offset < 160) { - if (sw_r32(RTL838X_LED1_SW_P_EN_CTRL) & BIT(bit)) - return 1; - return 0; - } - */ - return 0; -} - -void rtl8380_led_test(struct rtl838x_gpios *gpios, u32 mask) -{ - int i; - u32 led_gbl = sw_r32(gpios->led_glb_ctrl); - u32 mode_sel, led_p_en; - - if (soc_info.family == RTL8380_FAMILY_ID) { - mode_sel = sw_r32(RTL838X_LED_MODE_SEL); - led_p_en = sw_r32(RTL838X_LED_P_EN_CTRL); - } - - /* 2 Leds for ports 0-23 and 24-27, 3 would be 0x7 */ - sw_w32_mask(0x3f, 0x3 | (0x3 << 3), gpios->led_glb_ctrl); - - if(soc_info.family == RTL8380_FAMILY_ID) { - /* Enable all leds */ - sw_w32(0xFFFFFFF, RTL838X_LED_P_EN_CTRL); - } - /* Enable software control of all leds */ - sw_w32(0xFFFFFFF, gpios->led_sw_ctrl); - sw_w32(0xFFFFFFF, gpios->led_sw_p_en_ctrl(0)); - sw_w32(0xFFFFFFF, gpios->led_sw_p_en_ctrl(10)); - sw_w32(0x0000000, gpios->led_sw_p_en_ctrl(20)); - - for (i = 0; i < 28; i++) { - if (mask & BIT(i)) - sw_w32(5 | (5 << 3) | (5 << 6), gpios->led_sw_p_ctrl(i)); - } - msleep(3000); - - if (soc_info.family == RTL8380_FAMILY_ID) - sw_w32(led_p_en, RTL838X_LED_P_EN_CTRL); - /* Disable software control of all leds */ - sw_w32(0x0000000, gpios->led_sw_ctrl); - sw_w32(0x0000000, gpios->led_sw_p_en_ctrl(0)); - sw_w32(0x0000000, gpios->led_sw_p_en_ctrl(10)); - sw_w32(0x0000000, gpios->led_sw_p_en_ctrl(20)); - - sw_w32(led_gbl, gpios->led_glb_ctrl); - if (soc_info.family == RTL8380_FAMILY_ID) - sw_w32(mode_sel, RTL838X_LED_MODE_SEL); -} - -void take_port_leds(struct rtl838x_gpios *gpios) -{ - int leds_per_port = gpios->leds_per_port; - int mode = gpios->led_mode; - - pr_info("%s, %d, %x\n", __func__, leds_per_port, mode); - pr_debug("Bootloader settings: %x %x %x\n", - sw_r32(gpios->led_sw_p_en_ctrl(0)), - sw_r32(gpios->led_sw_p_en_ctrl(10)), - sw_r32(gpios->led_sw_p_en_ctrl(20)) - ); - - if (soc_info.family == RTL8380_FAMILY_ID) { - pr_debug("led glb: %x, sel %x\n", - sw_r32(gpios->led_glb_ctrl), sw_r32(RTL838X_LED_MODE_SEL)); - pr_debug("RTL838X_LED_P_EN_CTRL: %x", sw_r32(RTL838X_LED_P_EN_CTRL)); - pr_debug("RTL838X_LED_MODE_CTRL: %x", sw_r32(RTL838X_LED_MODE_CTRL)); - sw_w32_mask(3, 0, RTL838X_LED_MODE_SEL); - sw_w32(mode, RTL838X_LED_MODE_CTRL); - } - - /* Enable software control of all leds */ - sw_w32(0xFFFFFFF, gpios->led_sw_ctrl); - if (soc_info.family == RTL8380_FAMILY_ID) - sw_w32(0xFFFFFFF, RTL838X_LED_P_EN_CTRL); - - sw_w32(0x0000000, gpios->led_sw_p_en_ctrl(0)); - sw_w32(0x0000000, gpios->led_sw_p_en_ctrl(10)); - sw_w32(0x0000000, gpios->led_sw_p_en_ctrl(20)); - - sw_w32_mask(0x3f, 0, gpios->led_glb_ctrl); - switch (leds_per_port) { - case 3: - sw_w32_mask(0, 0x7 | (0x7 << 3), gpios->led_glb_ctrl); - sw_w32(0xFFFFFFF, gpios->led_sw_p_en_ctrl(20)); - /* FALLTHRU */ - case 2: - sw_w32_mask(0, 0x3 | (0x3 << 3), gpios->led_glb_ctrl); - sw_w32(0xFFFFFFF, gpios->led_sw_p_en_ctrl(10)); - /* FALLTHRU */ - case 1: - sw_w32_mask(0, 0x1 | (0x1 << 3), gpios->led_glb_ctrl); - sw_w32(0xFFFFFFF, gpios->led_sw_p_en_ctrl(0)); - break; - default: - pr_err("No LEDS configured for software control\n"); - } -} - -static const struct of_device_id rtl838x_gpio_of_match[] = { - { .compatible = "realtek,rtl838x-gpio" }, - {}, -}; - -MODULE_DEVICE_TABLE(of, rtl838x_gpio_of_match); - -static int rtl838x_gpio_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct device_node *np = dev->of_node; - struct rtl838x_gpios *gpios; - int err; - - pr_info("Probing RTL838X GPIOs\n"); - - if (!np) { - dev_err(&pdev->dev, "No DT found\n"); - return -EINVAL; - } - - gpios = devm_kzalloc(dev, sizeof(*gpios), GFP_KERNEL); - if (!gpios) - return -ENOMEM; - - gpios->id = soc_info.id; - - switch (gpios->id) { - case 0x8332: - pr_debug("Found RTL8332M GPIO\n"); - break; - case 0x8380: - pr_debug("Found RTL8380M GPIO\n"); - break; - case 0x8381: - pr_debug("Found RTL8381M GPIO\n"); - break; - case 0x8382: - pr_debug("Found RTL8382M GPIO\n"); - break; - case 0x8391: - pr_debug("Found RTL8391 GPIO\n"); - break; - case 0x8393: - pr_debug("Found RTL8393 GPIO\n"); - break; - default: - pr_err("Unknown GPIO chip id (%04x)\n", gpios->id); - return -ENODEV; - } - - if (soc_info.family == RTL8380_FAMILY_ID) { - gpios->led_glb_ctrl = RTL838X_LED_GLB_CTRL; - gpios->led_sw_ctrl = RTL838X_LED_SW_CTRL; - gpios->led_sw_p_ctrl = rtl838x_led_sw_p_ctrl; - gpios->led_sw_p_en_ctrl = rtl838x_led_sw_p_en_ctrl; - gpios->ext_gpio_dir = rtl838x_ext_gpio_dir; - gpios->ext_gpio_data = rtl838x_ext_gpio_data; - } - - if (soc_info.family == RTL8390_FAMILY_ID) { - gpios->led_glb_ctrl = RTL839X_LED_GLB_CTRL; - gpios->led_sw_ctrl = RTL839X_LED_SW_CTRL; - gpios->led_sw_p_ctrl = rtl839x_led_sw_p_ctrl; - gpios->led_sw_p_en_ctrl = rtl839x_led_sw_p_en_ctrl; - gpios->ext_gpio_dir = rtl839x_ext_gpio_dir; - gpios->ext_gpio_data = rtl839x_ext_gpio_data; - } - - gpios->dev = dev; - gpios->gc.base = 0; - /* 0-31: internal - * 32-63, LED control register - * 64-95: PORT-LED 0 - * 96-127: PORT-LED 1 - * 128-159: PORT-LED 2 - */ - gpios->gc.ngpio = 160; - gpios->gc.label = "rtl838x"; - gpios->gc.parent = dev; - gpios->gc.owner = THIS_MODULE; - gpios->gc.can_sleep = true; - gpios->irq = 31; - - gpios->gc.direction_input = rtl838x_direction_input; - gpios->gc.direction_output = rtl838x_direction_output; - gpios->gc.set = rtl838x_gpio_set; - gpios->gc.get = rtl838x_gpio_get; - gpios->gc.get_direction = rtl838x_get_direction; - - if (of_property_read_bool(np, "take-port-leds")) { - if (of_property_read_u32(np, "leds-per-port", &gpios->leds_per_port)) - gpios->leds_per_port = 2; - if (of_property_read_u32(np, "led-mode", &gpios->led_mode)) - gpios->led_mode = (0x1ea << 15) | 0x1ea; - if (of_property_read_u32(np, "num-leds", &gpios->num_leds)) - gpios->num_leds = 32; - if (of_property_read_u32(np, "min-led", &gpios->min_led)) - gpios->min_led = 0; - take_port_leds(gpios); - } - - err = devm_gpiochip_add_data(dev, &gpios->gc, gpios); - return err; -} - -static struct platform_driver rtl838x_gpio_driver = { - .driver = { - .name = "rtl838x-gpio", - .of_match_table = rtl838x_gpio_of_match, - }, - .probe = rtl838x_gpio_probe, -}; - -module_platform_driver(rtl838x_gpio_driver); - -MODULE_DESCRIPTION("Realtek RTL838X GPIO API support"); -MODULE_LICENSE("GPL v2"); diff --git a/target/linux/realtek/files-5.4/drivers/mtd/spi-nor/rtl838x-nor.c b/target/linux/realtek/files-5.4/drivers/mtd/spi-nor/rtl838x-nor.c deleted file mode 100644 index 35bf53ea5a..0000000000 --- a/target/linux/realtek/files-5.4/drivers/mtd/spi-nor/rtl838x-nor.c +++ /dev/null @@ -1,603 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <linux/device.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/of.h> -#include <linux/of_device.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/spi-nor.h> - -#include "rtl838x-spi.h" -#include <asm/mach-rtl838x/mach-rtl83xx.h> - -extern struct rtl83xx_soc_info soc_info; - -struct rtl838x_nor { - struct spi_nor nor; - struct device *dev; - volatile void __iomem *base; - bool fourByteMode; - u32 chipSize; - uint32_t flags; - uint32_t io_status; -}; - -static uint32_t spi_prep(struct rtl838x_nor *rtl838x_nor) -{ - /* Needed because of MMU constraints */ - SPI_WAIT_READY; - spi_w32w(SPI_CS_INIT, SFCSR); //deactivate CS0, CS1 - spi_w32w(0, SFCSR); //activate CS0,CS1 - spi_w32w(SPI_CS_INIT, SFCSR); //deactivate CS0, CS1 - - return (CS0 & rtl838x_nor->flags) ? (SPI_eCS0 & SPI_LEN_INIT) - : ((SPI_eCS1 & SPI_LEN_INIT) | SFCSR_CHIP_SEL); -} - -static uint32_t rtl838x_nor_get_SR(struct rtl838x_nor *rtl838x_nor) -{ - uint32_t sfcsr, sfdr; - - sfcsr = spi_prep(rtl838x_nor); - sfdr = (SPINOR_OP_RDSR)<<24; - - pr_debug("%s: rdid,sfcsr_val = %.8x,SFDR = %.8x\n", __func__, sfcsr, sfdr); - pr_debug("rdid,sfcsr = %.8x\n", sfcsr | SPI_LEN4); - spi_w32w(sfcsr, SFCSR); - spi_w32w(sfdr, SFDR); - spi_w32_mask(0, SPI_LEN4, SFCSR); - SPI_WAIT_READY; - - return spi_r32(SFDR); -} - -static void spi_write_disable(struct rtl838x_nor *rtl838x_nor) -{ - uint32_t sfcsr, sfdr; - - sfcsr = spi_prep(rtl838x_nor); - sfdr = (SPINOR_OP_WRDI) << 24; - spi_w32w(sfcsr, SFCSR); - spi_w32w(sfdr, SFDR); - pr_debug("%s: sfcsr_val = %.8x,SFDR = %.8x", __func__, sfcsr, sfdr); - - spi_prep(rtl838x_nor); -} - -static void spi_write_enable(struct rtl838x_nor *rtl838x_nor) -{ - uint32_t sfcsr, sfdr; - - sfcsr = spi_prep(rtl838x_nor); - sfdr = (SPINOR_OP_WREN) << 24; - spi_w32w(sfcsr, SFCSR); - spi_w32w(sfdr, SFDR); - pr_debug("%s: sfcsr_val = %.8x,SFDR = %.8x", __func__, sfcsr, sfdr); - - spi_prep(rtl838x_nor); -} - -static void spi_4b_set(struct rtl838x_nor *rtl838x_nor, bool enable) -{ - uint32_t sfcsr, sfdr; - - sfcsr = spi_prep(rtl838x_nor); - if (enable) - sfdr = (SPINOR_OP_EN4B) << 24; - else - sfdr = (SPINOR_OP_EX4B) << 24; - - spi_w32w(sfcsr, SFCSR); - spi_w32w(sfdr, SFDR); - pr_debug("%s: sfcsr_val = %.8x,SFDR = %.8x", __func__, sfcsr, sfdr); - - spi_prep(rtl838x_nor); -} - -static int rtl838x_get_addr_mode(struct rtl838x_nor *rtl838x_nor) -{ - int res = 3; - u32 reg; - - sw_w32(0x3, RTL838X_INT_RW_CTRL); - if (!sw_r32(RTL838X_EXT_VERSION)) { - if (sw_r32(RTL838X_STRAP_DBG) & (1 << 29)) - res = 4; - } else { - reg = sw_r32(RTL838X_PLL_CML_CTRL); - if ((reg & (1 << 30)) && (reg & (1 << 31))) - res = 4; - if ((!(reg & (1 << 30))) - && sw_r32(RTL838X_STRAP_DBG) & (1 << 29)) - res = 4; - } - sw_w32(0x0, RTL838X_INT_RW_CTRL); - return res; -} - -static int rtl8390_get_addr_mode(struct rtl838x_nor *rtl838x_nor) -{ - if (spi_r32(RTL8390_SOC_SPI_MMIO_CONF) & (1 << 9)) - return 4; - return 3; -} - -ssize_t rtl838x_do_read(struct rtl838x_nor *rtl838x_nor, loff_t from, - size_t length, u_char *buffer, uint8_t command) -{ - uint32_t sfcsr, sfdr; - uint32_t len = length; - - sfcsr = spi_prep(rtl838x_nor); - sfdr = command << 24; - - /* Perform SPINOR_OP_READ: 1 byte command & 3 byte addr*/ - sfcsr |= SPI_LEN4; - sfdr |= from; - - spi_w32w(sfcsr, SFCSR); - spi_w32w(sfdr, SFDR); - - /* Read Data, 4 bytes at a time */ - while (length >= 4) { - SPI_WAIT_READY; - *((uint32_t *) buffer) = spi_r32(SFDR); - buffer += 4; - length -= 4; - } - - /* The rest needs to be read 1 byte a time */ - sfcsr &= SPI_LEN_INIT|SPI_LEN1; - SPI_WAIT_READY; - spi_w32w(sfcsr, SFCSR); - while (length > 0) { - SPI_WAIT_READY; - *(buffer) = spi_r32(SFDR) >> 24; - buffer++; - length--; - } - return len; -} - -/* - * Do fast read in 3 or 4 Byte addressing mode - */ -static ssize_t rtl838x_do_4bf_read(struct rtl838x_nor *rtl838x_nor, loff_t from, - size_t length, u_char *buffer, uint8_t command) -{ - int sfcsr_addr_len = rtl838x_nor->fourByteMode ? 0x3 : 0x2; - int sfdr_addr_shift = rtl838x_nor->fourByteMode ? 0 : 8; - uint32_t sfcsr; - uint32_t len = length; - - pr_debug("Fast read from %llx, len %x, shift %d\n", - from, sfcsr_addr_len, sfdr_addr_shift); - sfcsr = spi_prep(rtl838x_nor); - - /* Send read command */ - spi_w32w(sfcsr | SPI_LEN1, SFCSR); - spi_w32w(command << 24, SFDR); - - /* Send address */ - spi_w32w(sfcsr | (sfcsr_addr_len << 28), SFCSR); - spi_w32w(from << sfdr_addr_shift, SFDR); - - /* Dummy cycles */ - spi_w32w(sfcsr | SPI_LEN1, SFCSR); - spi_w32w(0, SFDR); - - /* Start reading */ - spi_w32w(sfcsr | SPI_LEN4, SFCSR); - - /* Read Data, 4 bytes at a time */ - while (length >= 4) { - SPI_WAIT_READY; - *((uint32_t *) buffer) = spi_r32(SFDR); - buffer += 4; - length -= 4; - } - - /* The rest needs to be read 1 byte a time */ - sfcsr &= SPI_LEN_INIT|SPI_LEN1; - SPI_WAIT_READY; - spi_w32w(sfcsr, SFCSR); - while (length > 0) { - SPI_WAIT_READY; - *(buffer) = spi_r32(SFDR) >> 24; - buffer++; - length--; - } - return len; - -} - -/* - * Do write (Page Programming) in 3 or 4 Byte addressing mode - */ -static ssize_t rtl838x_do_4b_write(struct rtl838x_nor *rtl838x_nor, loff_t to, - size_t length, const u_char *buffer, - uint8_t command) -{ - int sfcsr_addr_len = rtl838x_nor->fourByteMode ? 0x3 : 0x2; - int sfdr_addr_shift = rtl838x_nor->fourByteMode ? 0 : 8; - uint32_t sfcsr; - uint32_t len = length; - - pr_debug("Write to %llx, len %x, shift %d\n", - to, sfcsr_addr_len, sfdr_addr_shift); - sfcsr = spi_prep(rtl838x_nor); - - /* Send write command, command IO-width is 1 (bit 25/26) */ - spi_w32w(sfcsr | SPI_LEN1 | (0 << 25), SFCSR); - spi_w32w(command << 24, SFDR); - - /* Send address */ - spi_w32w(sfcsr | (sfcsr_addr_len << 28) | (0 << 25), SFCSR); - spi_w32w(to << sfdr_addr_shift, SFDR); - - /* Write Data, 1 byte at a time, if we are not 4-byte aligned */ - if (((long)buffer) % 4) { - spi_w32w(sfcsr | SPI_LEN1, SFCSR); - while (length > 0 && (((long)buffer) % 4)) { - SPI_WAIT_READY; - spi_w32(*(buffer) << 24, SFDR); - buffer += 1; - length -= 1; - } - } - - /* Now we can write 4 bytes at a time */ - SPI_WAIT_READY; - spi_w32w(sfcsr | SPI_LEN4, SFCSR); - while (length >= 4) { - SPI_WAIT_READY; - spi_w32(*((uint32_t *)buffer), SFDR); - buffer += 4; - length -= 4; - } - - /* Final bytes might need to be written 1 byte at a time, again */ - SPI_WAIT_READY; - spi_w32w(sfcsr | SPI_LEN1, SFCSR); - while (length > 0) { - SPI_WAIT_READY; - spi_w32(*(buffer) << 24, SFDR); - buffer++; - length--; - } - return len; -} - -static ssize_t rtl838x_nor_write(struct spi_nor *nor, loff_t to, size_t len, - const u_char *buffer) -{ - int ret = 0; - uint32_t offset = 0; - struct rtl838x_nor *rtl838x_nor = nor->priv; - size_t l = len; - uint8_t cmd = SPINOR_OP_PP; - - /* Do write in 4-byte mode on large Macronix chips */ - if (rtl838x_nor->fourByteMode) { - cmd = SPINOR_OP_PP_4B; - spi_4b_set(rtl838x_nor, true); - } - - pr_debug("In %s %8x to: %llx\n", __func__, - (unsigned int) rtl838x_nor, to); - - while (l >= SPI_MAX_TRANSFER_SIZE) { - while - (rtl838x_nor_get_SR(rtl838x_nor) & SPI_WIP); - do { - spi_write_enable(rtl838x_nor); - } while (!(rtl838x_nor_get_SR(rtl838x_nor) & SPI_WEL)); - ret = rtl838x_do_4b_write(rtl838x_nor, to + offset, - SPI_MAX_TRANSFER_SIZE, buffer+offset, cmd); - l -= SPI_MAX_TRANSFER_SIZE; - offset += SPI_MAX_TRANSFER_SIZE; - } - - if (l > 0) { - while - (rtl838x_nor_get_SR(rtl838x_nor) & SPI_WIP); - do { - spi_write_enable(rtl838x_nor); - } while (!(rtl838x_nor_get_SR(rtl838x_nor) & SPI_WEL)); - ret = rtl838x_do_4b_write(rtl838x_nor, to+offset, - len, buffer+offset, cmd); - } - - return len; -} - -static ssize_t rtl838x_nor_read(struct spi_nor *nor, loff_t from, - size_t length, u_char *buffer) -{ - uint32_t offset = 0; - uint8_t cmd = SPINOR_OP_READ_FAST; - size_t l = length; - struct rtl838x_nor *rtl838x_nor = nor->priv; - - /* Do fast read in 3, or 4-byte mode on large Macronix chips */ - if (rtl838x_nor->fourByteMode) { - cmd = SPINOR_OP_READ_FAST_4B; - spi_4b_set(rtl838x_nor, true); - } - - /* TODO: do timeout and return error */ - pr_debug("Waiting for pending writes\n"); - while - (rtl838x_nor_get_SR(rtl838x_nor) & SPI_WIP); - do { - spi_write_enable(rtl838x_nor); - } while (!(rtl838x_nor_get_SR(rtl838x_nor) & SPI_WEL)); - - pr_debug("cmd is %d\n", cmd); - pr_debug("%s: addr %.8llx to addr %.8x, cmd %.8x, size %d\n", __func__, - from, (u32)buffer, (u32)cmd, length); - - while (l >= SPI_MAX_TRANSFER_SIZE) { - rtl838x_do_4bf_read(rtl838x_nor, from + offset, - SPI_MAX_TRANSFER_SIZE, buffer+offset, cmd); - l -= SPI_MAX_TRANSFER_SIZE; - offset += SPI_MAX_TRANSFER_SIZE; - } - - if (l > 0) - rtl838x_do_4bf_read(rtl838x_nor, from + offset, l, buffer+offset, cmd); - - return length; -} - -static int rtl838x_erase(struct spi_nor *nor, loff_t offs) -{ - struct rtl838x_nor *rtl838x_nor = nor->priv; - int sfcsr_addr_len = rtl838x_nor->fourByteMode ? 0x3 : 0x2; - int sfdr_addr_shift = rtl838x_nor->fourByteMode ? 0 : 8; - uint32_t sfcsr; - uint8_t cmd = SPINOR_OP_SE; - - pr_debug("Erasing sector at %llx\n", offs); - - /* Do erase in 4-byte mode on large Macronix chips */ - if (rtl838x_nor->fourByteMode) { - cmd = SPINOR_OP_SE_4B; - spi_4b_set(rtl838x_nor, true); - } - /* TODO: do timeout and return error */ - while - (rtl838x_nor_get_SR(rtl838x_nor) & SPI_WIP); - do { - spi_write_enable(rtl838x_nor); - } while (!(rtl838x_nor_get_SR(rtl838x_nor) & SPI_WEL)); - - sfcsr = spi_prep(rtl838x_nor); - - /* Send erase command, command IO-width is 1 (bit 25/26) */ - spi_w32w(sfcsr | SPI_LEN1 | (0 << 25), SFCSR); - spi_w32w(cmd << 24, SFDR); - - /* Send address */ - spi_w32w(sfcsr | (sfcsr_addr_len << 28) | (0 << 25), SFCSR); - spi_w32w(offs << sfdr_addr_shift, SFDR); - - return 0; -} - -static int rtl838x_nor_read_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) -{ - int length = len; - u8 *buffer = buf; - uint32_t sfcsr, sfdr; - struct rtl838x_nor *rtl838x_nor = nor->priv; - - pr_debug("In %s: opcode %x, len %x\n", __func__, opcode, len); - - sfcsr = spi_prep(rtl838x_nor); - sfdr = opcode << 24; - - sfcsr |= SPI_LEN1; - - spi_w32w(sfcsr, SFCSR); - spi_w32w(sfdr, SFDR); - - while (length > 0) { - SPI_WAIT_READY; - *(buffer) = spi_r32(SFDR) >> 24; - buffer++; - length--; - } - - return len; -} - -static int rtl838x_nor_write_reg(struct spi_nor *nor, u8 opcode, u8 *buf, int len) -{ - uint32_t sfcsr, sfdr; - struct rtl838x_nor *rtl838x_nor = nor->priv; - - pr_debug("In %s, opcode %x, len %x\n", __func__, opcode, len); - sfcsr = spi_prep(rtl838x_nor); - sfdr = opcode << 24; - - if (len == 1) { /* SPINOR_OP_WRSR */ - sfdr |= buf[0]; - sfcsr |= SPI_LEN2; - } - spi_w32w(sfcsr, SFCSR); - spi_w32w(sfdr, SFDR); - return 0; -} - -static int spi_enter_sio(struct spi_nor *nor) -{ - uint32_t sfcsr, sfcr2, sfdr; - uint32_t ret = 0, reg = 0, size_bits; - struct rtl838x_nor *rtl838x_nor = nor->priv; - - pr_debug("In %s\n", __func__); - rtl838x_nor->io_status = 0; - sfdr = SPI_C_RSTQIO << 24; - sfcsr = spi_prep(rtl838x_nor); - - reg = spi_r32(SFCR2); - pr_debug("SFCR2: %x, size %x, rdopt: %x\n", reg, SFCR2_GETSIZE(reg), - (reg & SFCR2_RDOPT)); - size_bits = rtl838x_nor->fourByteMode ? SFCR2_SIZE(0x6) : SFCR2_SIZE(0x7); - - sfcr2 = SFCR2_HOLD_TILL_SFDR2 | size_bits - | (reg & SFCR2_RDOPT) | SFCR2_CMDIO(0) - | SFCR2_ADDRIO(0) | SFCR2_DUMMYCYCLE(4) - | SFCR2_DATAIO(0) | SFCR2_SFCMD(SPINOR_OP_READ_FAST); - pr_debug("SFCR2: %x, size %x\n", reg, SFCR2_GETSIZE(reg)); - - SPI_WAIT_READY; - spi_w32w(sfcr2, SFCR2); - spi_w32w(sfcsr, SFCSR); - spi_w32w(sfdr, SFDR); - - spi_w32_mask(SFCR2_HOLD_TILL_SFDR2, 0, SFCR2); - rtl838x_nor->io_status &= ~IOSTATUS_CIO_MASK; - rtl838x_nor->io_status |= CIO1; - - spi_prep(rtl838x_nor); - - return ret; -} - -int rtl838x_spi_nor_scan(struct spi_nor *nor, const char *name) -{ - static const struct spi_nor_hwcaps hwcaps = { - .mask = SNOR_HWCAPS_READ | SNOR_HWCAPS_PP - | SNOR_HWCAPS_READ_FAST - }; - - struct rtl838x_nor *rtl838x_nor = nor->priv; - - pr_debug("In %s\n", __func__); - - spi_w32_mask(0, SFCR_EnableWBO, SFCR); - spi_w32_mask(0, SFCR_EnableRBO, SFCR); - - rtl838x_nor->flags = CS0 | R_MODE; - - spi_nor_scan(nor, NULL, &hwcaps); - pr_debug("------------- Got size: %llx\n", nor->mtd.size); - - return 0; -} - -int rtl838x_nor_init(struct rtl838x_nor *rtl838x_nor, - struct device_node *flash_node) -{ - int ret; - struct spi_nor *nor; - - pr_info("%s called\n", __func__); - nor = &rtl838x_nor->nor; - nor->dev = rtl838x_nor->dev; - nor->priv = rtl838x_nor; - spi_nor_set_flash_node(nor, flash_node); - - nor->read_reg = rtl838x_nor_read_reg; - nor->write_reg = rtl838x_nor_write_reg; - nor->read = rtl838x_nor_read; - nor->write = rtl838x_nor_write; - nor->erase = rtl838x_erase; - nor->mtd.name = "rtl838x_nor"; - nor->erase_opcode = rtl838x_nor->fourByteMode ? SPINOR_OP_SE_4B - : SPINOR_OP_SE; - /* initialized with NULL */ - ret = rtl838x_spi_nor_scan(nor, NULL); - if (ret) - return ret; - - spi_enter_sio(nor); - spi_write_disable(rtl838x_nor); - - ret = mtd_device_parse_register(&nor->mtd, NULL, NULL, NULL, 0); - return ret; -} - -static int rtl838x_nor_drv_probe(struct platform_device *pdev) -{ - struct device_node *flash_np; - struct resource *res; - int ret; - struct rtl838x_nor *rtl838x_nor; - int addrMode; - - pr_info("Initializing rtl838x_nor_driver\n"); - if (!pdev->dev.of_node) { - dev_err(&pdev->dev, "No DT found\n"); - return -EINVAL; - } - - rtl838x_nor = devm_kzalloc(&pdev->dev, sizeof(*rtl838x_nor), GFP_KERNEL); - if (!rtl838x_nor) - return -ENOMEM; - platform_set_drvdata(pdev, rtl838x_nor); - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rtl838x_nor->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR((void *)rtl838x_nor->base)) - return PTR_ERR((void *)rtl838x_nor->base); - - pr_info("SPI resource base is %08x\n", (u32)rtl838x_nor->base); - rtl838x_nor->dev = &pdev->dev; - - /* only support one attached flash */ - flash_np = of_get_next_available_child(pdev->dev.of_node, NULL); - if (!flash_np) { - dev_err(&pdev->dev, "no SPI flash device to configure\n"); - ret = -ENODEV; - goto nor_free; - } - - /* Get the 3/4 byte address mode as configure by bootloader */ - if (soc_info.family == RTL8390_FAMILY_ID) - addrMode = rtl8390_get_addr_mode(rtl838x_nor); - else - addrMode = rtl838x_get_addr_mode(rtl838x_nor); - pr_info("Address mode is %d bytes\n", addrMode); - if (addrMode == 4) - rtl838x_nor->fourByteMode = true; - - ret = rtl838x_nor_init(rtl838x_nor, flash_np); - -nor_free: - return ret; -} - -static int rtl838x_nor_drv_remove(struct platform_device *pdev) -{ -/* struct rtl8xx_nor *rtl838x_nor = platform_get_drvdata(pdev); */ - return 0; -} - -static const struct of_device_id rtl838x_nor_of_ids[] = { - { .compatible = "realtek,rtl838x-nor"}, - { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(of, rtl838x_nor_of_ids); - -static struct platform_driver rtl838x_nor_driver = { - .probe = rtl838x_nor_drv_probe, - .remove = rtl838x_nor_drv_remove, - .driver = { - .name = "rtl838x-nor", - .pm = NULL, - .of_match_table = rtl838x_nor_of_ids, - }, -}; - -module_platform_driver(rtl838x_nor_driver); - -MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("RTL838x SPI NOR Flash Driver"); diff --git a/target/linux/realtek/files-5.4/drivers/mtd/spi-nor/rtl838x-spi.h b/target/linux/realtek/files-5.4/drivers/mtd/spi-nor/rtl838x-spi.h deleted file mode 100644 index de424c647a..0000000000 --- a/target/linux/realtek/files-5.4/drivers/mtd/spi-nor/rtl838x-spi.h +++ /dev/null @@ -1,111 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2009 Realtek Semiconductor Corp. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _RTL838X_SPI_H -#define _RTL838X_SPI_H - - -/* - * Register access macros - */ - -#define spi_r32(reg) readl(rtl838x_nor->base + reg) -#define spi_w32(val, reg) writel(val, rtl838x_nor->base + reg) -#define spi_w32_mask(clear, set, reg) \ - spi_w32((spi_r32(reg) & ~(clear)) | (set), reg) - -#define SPI_WAIT_READY do { \ - } while (!(spi_r32(SFCSR) & SFCSR_SPI_RDY)) - -#define spi_w32w(val, reg) do { \ - writel(val, rtl838x_nor->base + reg); \ - SPI_WAIT_READY; \ - } while (0) - -#define SFCR (0x00) /*SPI Flash Configuration Register*/ - #define SFCR_CLK_DIV(val) ((val)<<29) - #define SFCR_EnableRBO (1<<28) - #define SFCR_EnableWBO (1<<27) - #define SFCR_SPI_TCS(val) ((val)<<23) /*4 bit, 1111 */ - -#define SFCR2 (0x04) /*For memory mapped I/O */ - #define SFCR2_SFCMD(val) ((val)<<24) /*8 bit, 1111_1111 */ - #define SFCR2_SIZE(val) ((val)<<21) /*3 bit, 111 */ - #define SFCR2_RDOPT (1<<20) - #define SFCR2_CMDIO(val) ((val)<<18) /*2 bit, 11 */ - #define SFCR2_ADDRIO(val) ((val)<<16) /*2 bit, 11 */ - #define SFCR2_DUMMYCYCLE(val) ((val)<<13) /*3 bit, 111 */ - #define SFCR2_DATAIO(val) ((val)<<11) /*2 bit, 11 */ - #define SFCR2_HOLD_TILL_SFDR2 (1<<10) - #define SFCR2_GETSIZE(x) (((x)&0x00E00000)>>21) - -#define SFCSR (0x08) /*SPI Flash Control&Status Register*/ - #define SFCSR_SPI_CSB0 (1<<31) - #define SFCSR_SPI_CSB1 (1<<30) - #define SFCSR_LEN(val) ((val)<<28) /*2 bits*/ - #define SFCSR_SPI_RDY (1<<27) - #define SFCSR_IO_WIDTH(val) ((val)<<25) /*2 bits*/ - #define SFCSR_CHIP_SEL (1<<24) - #define SFCSR_CMD_BYTE(val) ((val)<<16) /*8 bit, 1111_1111 */ - -#define SFDR (0x0C) /*SPI Flash Data Register*/ -#define SFDR2 (0x10) /*SPI Flash Data Register - for post SPI bootup setting*/ - #define SPI_CS_INIT (SFCSR_SPI_CSB0 | SFCSR_SPI_CSB1 | SPI_LEN1) - #define SPI_CS0 SFCSR_SPI_CSB0 - #define SPI_CS1 SFCSR_SPI_CSB1 - #define SPI_eCS0 ((SFCSR_SPI_CSB1)) /*and SFCSR to active CS0*/ - #define SPI_eCS1 ((SFCSR_SPI_CSB0)) /*and SFCSR to active CS1*/ - - #define SPI_WIP (1) /* Write In Progress */ - #define SPI_WEL (1<<1) /* Write Enable Latch*/ - #define SPI_SST_QIO_WIP (1<<7) /* SST QIO Flash Write In Progress */ - #define SPI_LEN_INIT 0xCFFFFFFF /* and SFCSR to init */ - #define SPI_LEN4 0x30000000 /* or SFCSR to set */ - #define SPI_LEN3 0x20000000 /* or SFCSR to set */ - #define SPI_LEN2 0x10000000 /* or SFCSR to set */ - #define SPI_LEN1 0x00000000 /* or SFCSR to set */ - #define SPI_SETLEN(val) do { \ - SPI_REG(SFCSR) &= 0xCFFFFFFF; \ - SPI_REG(SFCSR) |= (val-1)<<28; \ - } while (0) -/* - * SPI interface control - */ -#define RTL8390_SOC_SPI_MMIO_CONF (0x04) - -#define IOSTATUS_CIO_MASK (0x00000038) - -/* Chip select: bits 4-7*/ -#define CS0 (1<<4) -#define R_MODE 0x04 - -/* io_status */ -#define IO1 (1<<0) -#define IO2 (1<<1) -#define CIO1 (1<<3) -#define CIO2 (1<<4) -#define CMD_IO1 (1<<6) -#define W_ADDR_IO1 ((1)<<12) -#define R_ADDR_IO2 ((2)<<9) -#define R_DATA_IO2 ((2)<<15) -#define W_DATA_IO1 ((1)<<18) - -/* Commands */ -#define SPI_C_RSTQIO 0xFF - -#define SPI_MAX_TRANSFER_SIZE 256 - -#endif /* _RTL838X_SPI_H */ diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/Kconfig b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/Kconfig deleted file mode 100644 index f293832eb5..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/Kconfig +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -config NET_DSA_RTL83XX - tristate "Realtek RTL838x/RTL839x switch support" - depends on RTL838X - select NET_DSA_TAG_TRAILER - ---help--- - This driver adds support for Realtek RTL83xx series switching. - diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/Makefile b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/Makefile deleted file mode 100644 index 016184c3d9..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_NET_DSA_RTL83XX) += common.o dsa.o \ - rtl838x.o rtl839x.o rtl930x.o rtl931x.o debugfs.o qos.o diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/common.c deleted file mode 100644 index a380906b92..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/common.c +++ /dev/null @@ -1,722 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <linux/of_mdio.h> -#include <linux/of_platform.h> - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx.h" - -extern struct rtl83xx_soc_info soc_info; - -extern const struct rtl838x_reg rtl838x_reg; -extern const struct rtl838x_reg rtl839x_reg; -extern const struct rtl838x_reg rtl930x_reg; -extern const struct rtl838x_reg rtl931x_reg; - -extern const struct dsa_switch_ops rtl83xx_switch_ops; -extern const struct dsa_switch_ops rtl930x_switch_ops; - -DEFINE_MUTEX(smi_lock); - -int rtl83xx_port_get_stp_state(struct rtl838x_switch_priv *priv, int port) -{ - u32 msti = 0; - u32 port_state[4]; - int index, bit; - int pos = port; - int n = priv->port_width << 1; - - /* Ports above or equal CPU port can never be configured */ - if (port >= priv->cpu_port) - return -1; - - mutex_lock(&priv->reg_mutex); - - /* For the RTL839x and following, the bits are left-aligned in the 64/128 bit field */ - if (priv->family_id == RTL8390_FAMILY_ID) - pos += 12; - if (priv->family_id == RTL9300_FAMILY_ID) - pos += 3; - if (priv->family_id == RTL9310_FAMILY_ID) - pos += 8; - - index = n - (pos >> 4) - 1; - bit = (pos << 1) % 32; - - priv->r->stp_get(priv, msti, port_state); - - mutex_unlock(&priv->reg_mutex); - - return (port_state[index] >> bit) & 3; -} - -static struct table_reg rtl838x_tbl_regs[] = { - TBL_DESC(0x6900, 0x6908, 3, 15, 13, 1), // RTL8380_TBL_L2 - TBL_DESC(0x6914, 0x6918, 18, 14, 12, 1), // RTL8380_TBL_0 - TBL_DESC(0xA4C8, 0xA4CC, 6, 14, 12, 1), // RTL8380_TBL_1 - - TBL_DESC(0x1180, 0x1184, 3, 16, 14, 0), // RTL8390_TBL_L2 - TBL_DESC(0x1190, 0x1194, 17, 15, 12, 0), // RTL8390_TBL_0 - TBL_DESC(0x6B80, 0x6B84, 4, 14, 12, 0), // RTL8390_TBL_1 - TBL_DESC(0x611C, 0x6120, 9, 8, 6, 0), // RTL8390_TBL_2 - - TBL_DESC(0xB320, 0xB334, 3, 18, 16, 0), // RTL9300_TBL_L2 - TBL_DESC(0xB340, 0xB344, 19, 16, 12, 0), // RTL9300_TBL_0 - TBL_DESC(0xB3A0, 0xB3A4, 20, 16, 13, 0), // RTL9300_TBL_1 - TBL_DESC(0xCE04, 0xCE08, 6, 14, 12, 0), // RTL9300_TBL_2 - TBL_DESC(0xD600, 0xD604, 30, 7, 6, 0), // RTL9300_TBL_HSB - TBL_DESC(0x7880, 0x7884, 22, 9, 8, 0), // RTL9300_TBL_HSA - - TBL_DESC(0x8500, 0x8508, 8, 19, 15, 0), // RTL9310_TBL_0 - TBL_DESC(0x40C0, 0x40C4, 22, 16, 14, 0), // RTL9310_TBL_1 - TBL_DESC(0x8528, 0x852C, 6, 18, 14, 0), // RTL9310_TBL_2 - TBL_DESC(0x0200, 0x0204, 9, 15, 12, 0), // RTL9310_TBL_3 - TBL_DESC(0x20dc, 0x20e0, 29, 7, 6, 0), // RTL9310_TBL_4 - TBL_DESC(0x7e1c, 0x7e20, 53, 8, 6, 0), // RTL9310_TBL_5 -}; - -void rtl_table_init(void) -{ - int i; - - for (i = 0; i < RTL_TBL_END; i++) - mutex_init(&rtl838x_tbl_regs[i].lock); -} - -/* - * Request access to table t in table access register r - * Returns a handle to a lock for that table - */ -struct table_reg *rtl_table_get(rtl838x_tbl_reg_t r, int t) -{ - if (r >= RTL_TBL_END) - return NULL; - - if (t >= BIT(rtl838x_tbl_regs[r].c_bit-rtl838x_tbl_regs[r].t_bit)) - return NULL; - - mutex_lock(&rtl838x_tbl_regs[r].lock); - rtl838x_tbl_regs[r].tbl = t; - - return &rtl838x_tbl_regs[r]; -} - -/* - * Release a table r, unlock the corresponding lock - */ -void rtl_table_release(struct table_reg *r) -{ - if (!r) - return; - -// pr_info("Unlocking %08x\n", (u32)r); - mutex_unlock(&r->lock); -// pr_info("Unlock done\n"); -} - -/* - * Reads table index idx into the data registers of the table - */ -void rtl_table_read(struct table_reg *r, int idx) -{ - u32 cmd = r->rmode ? BIT(r->c_bit) : 0; - - cmd |= BIT(r->c_bit + 1) | (r->tbl << r->t_bit) | (idx & (BIT(r->t_bit) - 1)); - sw_w32(cmd, r->addr); - do { } while (sw_r32(r->addr) & BIT(r->c_bit + 1)); -} - -/* - * Writes the content of the table data registers into the table at index idx - */ -void rtl_table_write(struct table_reg *r, int idx) -{ - u32 cmd = r->rmode ? 0 : BIT(r->c_bit); - - cmd |= BIT(r->c_bit + 1) | (r->tbl << r->t_bit) | (idx & (BIT(r->t_bit) - 1)); - sw_w32(cmd, r->addr); - do { } while (sw_r32(r->addr) & BIT(r->c_bit + 1)); -} - -/* - * Returns the address of the ith data register of table register r - * the address is relative to the beginning of the Switch-IO block at 0xbb000000 - */ -inline u16 rtl_table_data(struct table_reg *r, int i) -{ - if (i >= r->max_data) - i = r->max_data - 1; - return r->data + i * 4; -} - -inline u32 rtl_table_data_r(struct table_reg *r, int i) -{ - return sw_r32(rtl_table_data(r, i)); -} - -inline void rtl_table_data_w(struct table_reg *r, u32 v, int i) -{ - sw_w32(v, rtl_table_data(r, i)); -} - -/* Port register accessor functions for the RTL838x and RTL930X SoCs */ -void rtl838x_mask_port_reg(u64 clear, u64 set, int reg) -{ - sw_w32_mask((u32)clear, (u32)set, reg); -} - -void rtl838x_set_port_reg(u64 set, int reg) -{ - sw_w32((u32)set, reg); -} - -u64 rtl838x_get_port_reg(int reg) -{ - return ((u64) sw_r32(reg)); -} - -/* Port register accessor functions for the RTL839x and RTL931X SoCs */ -void rtl839x_mask_port_reg_be(u64 clear, u64 set, int reg) -{ - sw_w32_mask((u32)(clear >> 32), (u32)(set >> 32), reg); - sw_w32_mask((u32)(clear & 0xffffffff), (u32)(set & 0xffffffff), reg + 4); -} - -u64 rtl839x_get_port_reg_be(int reg) -{ - u64 v = sw_r32(reg); - - v <<= 32; - v |= sw_r32(reg + 4); - return v; -} - -void rtl839x_set_port_reg_be(u64 set, int reg) -{ - sw_w32(set >> 32, reg); - sw_w32(set & 0xffffffff, reg + 4); -} - -void rtl839x_mask_port_reg_le(u64 clear, u64 set, int reg) -{ - sw_w32_mask((u32)clear, (u32)set, reg); - sw_w32_mask((u32)(clear >> 32), (u32)(set >> 32), reg + 4); -} - -void rtl839x_set_port_reg_le(u64 set, int reg) -{ - sw_w32(set, reg); - sw_w32(set >> 32, reg + 4); -} - -u64 rtl839x_get_port_reg_le(int reg) -{ - u64 v = sw_r32(reg + 4); - - v <<= 32; - v |= sw_r32(reg); - return v; -} - -int read_phy(u32 port, u32 page, u32 reg, u32 *val) -{ - switch (soc_info.family) { - case RTL8380_FAMILY_ID: - return rtl838x_read_phy(port, page, reg, val); - case RTL8390_FAMILY_ID: - return rtl839x_read_phy(port, page, reg, val); - case RTL9300_FAMILY_ID: - return rtl930x_read_phy(port, page, reg, val); - case RTL9310_FAMILY_ID: - return rtl931x_read_phy(port, page, reg, val); - } - return -1; -} - -int write_phy(u32 port, u32 page, u32 reg, u32 val) -{ - switch (soc_info.family) { - case RTL8380_FAMILY_ID: - return rtl838x_write_phy(port, page, reg, val); - case RTL8390_FAMILY_ID: - return rtl839x_write_phy(port, page, reg, val); - case RTL9300_FAMILY_ID: - return rtl930x_write_phy(port, page, reg, val); - case RTL9310_FAMILY_ID: - return rtl931x_write_phy(port, page, reg, val); - } - return -1; -} - -static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv) -{ - struct device *dev = priv->dev; - struct device_node *dn, *mii_np = dev->of_node; - struct mii_bus *bus; - int ret; - u32 pn; - - pr_debug("In %s\n", __func__); - mii_np = of_find_compatible_node(NULL, NULL, "realtek,rtl838x-mdio"); - if (mii_np) { - pr_debug("Found compatible MDIO node!\n"); - } else { - dev_err(priv->dev, "no %s child node found", "mdio-bus"); - return -ENODEV; - } - - priv->mii_bus = of_mdio_find_bus(mii_np); - if (!priv->mii_bus) { - pr_debug("Deferring probe of mdio bus\n"); - return -EPROBE_DEFER; - } - if (!of_device_is_available(mii_np)) - ret = -ENODEV; - - bus = devm_mdiobus_alloc(priv->ds->dev); - if (!bus) - return -ENOMEM; - - bus->name = "rtl838x slave mii"; - - /* - * Since the NIC driver is loaded first, we can use the mdio rw functions - * assigned there. - */ - bus->read = priv->mii_bus->read; - bus->write = priv->mii_bus->write; - snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", bus->name, dev->id); - - bus->parent = dev; - priv->ds->slave_mii_bus = bus; - priv->ds->slave_mii_bus->priv = priv; - - ret = mdiobus_register(priv->ds->slave_mii_bus); - if (ret && mii_np) { - of_node_put(dn); - return ret; - } - - dn = mii_np; - for_each_node_by_name(dn, "ethernet-phy") { - if (of_property_read_u32(dn, "reg", &pn)) - continue; - - priv->ports[pn].dp = dsa_to_port(priv->ds, pn); - - // Check for the integrated SerDes of the RTL8380M first - if (of_property_read_bool(dn, "phy-is-integrated") - && priv->id == 0x8380 && pn >= 24) { - pr_debug("----> FÓUND A SERDES\n"); - priv->ports[pn].phy = PHY_RTL838X_SDS; - continue; - } - - if (of_property_read_bool(dn, "phy-is-integrated") - && !of_property_read_bool(dn, "sfp")) { - priv->ports[pn].phy = PHY_RTL8218B_INT; - continue; - } - - if (!of_property_read_bool(dn, "phy-is-integrated") - && of_property_read_bool(dn, "sfp")) { - priv->ports[pn].phy = PHY_RTL8214FC; - continue; - } - - if (!of_property_read_bool(dn, "phy-is-integrated") - && !of_property_read_bool(dn, "sfp")) { - priv->ports[pn].phy = PHY_RTL8218B_EXT; - continue; - } - } - - // TODO: Do this needs to come from the .dts, at least the SerDes number - if (priv->family_id == RTL9300_FAMILY_ID) { - priv->ports[24].is2G5 = true; - priv->ports[25].is2G5 = true; - priv->ports[24].sds_num = 1; - priv->ports[24].sds_num = 2; - } - - /* Disable MAC polling the PHY so that we can start configuration */ - priv->r->set_port_reg_le(0ULL, priv->r->smi_poll_ctrl); - - /* Enable PHY control via SoC */ - if (priv->family_id == RTL8380_FAMILY_ID) { - /* Enable SerDes NWAY and PHY control via SoC */ - sw_w32_mask(BIT(7), BIT(15), RTL838X_SMI_GLB_CTRL); - } else { - /* Disable PHY polling via SoC */ - sw_w32_mask(BIT(7), 0, RTL839X_SMI_GLB_CTRL); - } - - /* Power on fibre ports and reset them if necessary */ - if (priv->ports[24].phy == PHY_RTL838X_SDS) { - pr_debug("Powering on fibre ports & reset\n"); - rtl8380_sds_power(24, 1); - rtl8380_sds_power(26, 1); - } - - // TODO: Only power on SerDes with external PHYs connected - if (priv->family_id == RTL9300_FAMILY_ID) { - pr_info("RTL9300 Powering on SerDes ports\n"); - rtl9300_sds_power(24, 1); - rtl9300_sds_power(25, 1); - rtl9300_sds_power(26, 1); - rtl9300_sds_power(27, 1); - } - - pr_debug("%s done\n", __func__); - return 0; -} - -static int __init rtl83xx_get_l2aging(struct rtl838x_switch_priv *priv) -{ - int t = sw_r32(priv->r->l2_ctrl_1); - - t &= priv->family_id == RTL8380_FAMILY_ID ? 0x7fffff : 0x1FFFFF; - - if (priv->family_id == RTL8380_FAMILY_ID) - t = t * 128 / 625; /* Aging time in seconds. 0: L2 aging disabled */ - else - t = (t * 3) / 5; - - pr_debug("L2 AGING time: %d sec\n", t); - pr_debug("Dynamic aging for ports: %x\n", sw_r32(priv->r->l2_port_aging_out)); - return t; -} - -/* Caller must hold priv->reg_mutex */ -int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port) -{ - struct rtl838x_switch_priv *priv = ds->priv; - int i; - - pr_info("%s: Adding port %d to LA-group %d\n", __func__, port, group); - if (group >= priv->n_lags) { - pr_err("Link Agrregation group too large.\n"); - return -EINVAL; - } - - if (port >= priv->cpu_port) { - pr_err("Invalid port number.\n"); - return -EINVAL; - } - - for (i = 0; i < priv->n_lags; i++) { - if (priv->lags_port_members[i] & BIT_ULL(i)) - break; - } - if (i != priv->n_lags) { - pr_err("%s: Port already member of LAG: %d\n", __func__, i); - return -ENOSPC; - } - - priv->r->mask_port_reg_be(0, BIT_ULL(port), priv->r->trk_mbr_ctr(group)); - priv->lags_port_members[group] |= BIT_ULL(port); - - pr_info("lags_port_members %d now %016llx\n", group, priv->lags_port_members[group]); - return 0; -} - -/* Caller must hold priv->reg_mutex */ -int rtl83xx_lag_del(struct dsa_switch *ds, int group, int port) -{ - struct rtl838x_switch_priv *priv = ds->priv; - - pr_info("%s: Removing port %d from LA-group %d\n", __func__, port, group); - - if (group >= priv->n_lags) { - pr_err("Link Agrregation group too large.\n"); - return -EINVAL; - } - - if (port >= priv->cpu_port) { - pr_err("Invalid port number.\n"); - return -EINVAL; - } - - - if (!(priv->lags_port_members[group] & BIT_ULL(port))) { - pr_err("%s: Port not member of LAG: %d\n", __func__, group - ); - return -ENOSPC; - } - - priv->r->mask_port_reg_be(BIT_ULL(port), 0, priv->r->trk_mbr_ctr(group)); - priv->lags_port_members[group] &= ~BIT_ULL(port); - - pr_info("lags_port_members %d now %016llx\n", group, priv->lags_port_members[group]); - return 0; -} - -static int rtl83xx_handle_changeupper(struct rtl838x_switch_priv *priv, - struct net_device *ndev, - struct netdev_notifier_changeupper_info *info) -{ - struct net_device *upper = info->upper_dev; - int i, j, err; - - if (!netif_is_lag_master(upper)) - return 0; - - mutex_lock(&priv->reg_mutex); - - for (i = 0; i < priv->n_lags; i++) { - if ((!priv->lag_devs[i]) || (priv->lag_devs[i] == upper)) - break; - } - for (j = 0; j < priv->cpu_port; j++) { - if (priv->ports[j].dp->slave == ndev) - break; - } - if (j >= priv->cpu_port) { - err = -EINVAL; - goto out; - } - - if (info->linking) { - if (!priv->lag_devs[i]) - priv->lag_devs[i] = upper; - err = rtl83xx_lag_add(priv->ds, i, priv->ports[j].dp->index); - if (err) { - err = -EINVAL; - goto out; - } - } else { - if (!priv->lag_devs[i]) - err = -EINVAL; - err = rtl83xx_lag_del(priv->ds, i, priv->ports[j].dp->index); - if (err) { - err = -EINVAL; - goto out; - } - if (!priv->lags_port_members[i]) - priv->lag_devs[i] = NULL; - } - -out: - mutex_unlock(&priv->reg_mutex); - return 0; -} - -static int rtl83xx_netdevice_event(struct notifier_block *this, - unsigned long event, void *ptr) -{ - struct net_device *ndev = netdev_notifier_info_to_dev(ptr); - struct rtl838x_switch_priv *priv; - int err; - - pr_debug("In: %s, event: %lu\n", __func__, event); - - if ((event != NETDEV_CHANGEUPPER) && (event != NETDEV_CHANGELOWERSTATE)) - return NOTIFY_DONE; - - priv = container_of(this, struct rtl838x_switch_priv, nb); - switch (event) { - case NETDEV_CHANGEUPPER: - err = rtl83xx_handle_changeupper(priv, ndev, ptr); - break; - } - - if (err) - return err; - - return NOTIFY_DONE; -} - -static int __init rtl83xx_sw_probe(struct platform_device *pdev) -{ - int err = 0, i; - struct rtl838x_switch_priv *priv; - struct device *dev = &pdev->dev; - u64 bpdu_mask; - - pr_debug("Probing RTL838X switch device\n"); - if (!pdev->dev.of_node) { - dev_err(dev, "No DT found\n"); - return -EINVAL; - } - - // Initialize access to RTL switch tables - rtl_table_init(); - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->ds = dsa_switch_alloc(dev, DSA_MAX_PORTS); - - if (!priv->ds) - return -ENOMEM; - priv->ds->dev = dev; - priv->ds->priv = priv; - priv->ds->ops = &rtl83xx_switch_ops; - priv->dev = dev; - - priv->family_id = soc_info.family; - priv->id = soc_info.id; - switch(soc_info.family) { - case RTL8380_FAMILY_ID: - priv->ds->ops = &rtl83xx_switch_ops; - priv->cpu_port = RTL838X_CPU_PORT; - priv->port_mask = 0x1f; - priv->port_width = 1; - priv->irq_mask = 0x0FFFFFFF; - priv->r = &rtl838x_reg; - priv->ds->num_ports = 29; - priv->fib_entries = 8192; - rtl8380_get_version(priv); - priv->n_lags = 8; - priv->l2_bucket_size = 4; - break; - case RTL8390_FAMILY_ID: - priv->ds->ops = &rtl83xx_switch_ops; - priv->cpu_port = RTL839X_CPU_PORT; - priv->port_mask = 0x3f; - priv->port_width = 2; - priv->irq_mask = 0xFFFFFFFFFFFFFULL; - priv->r = &rtl839x_reg; - priv->ds->num_ports = 53; - priv->fib_entries = 16384; - rtl8390_get_version(priv); - priv->n_lags = 16; - priv->l2_bucket_size = 4; - break; - case RTL9300_FAMILY_ID: - priv->ds->ops = &rtl930x_switch_ops; - priv->cpu_port = RTL930X_CPU_PORT; - priv->port_mask = 0x1f; - priv->port_width = 1; - priv->irq_mask = 0x0FFFFFFF; - priv->r = &rtl930x_reg; - priv->ds->num_ports = 29; - priv->fib_entries = 16384; - priv->version = RTL8390_VERSION_A; - priv->n_lags = 16; - sw_w32(1, RTL930X_ST_CTRL); - priv->l2_bucket_size = 8; - break; - case RTL9310_FAMILY_ID: - priv->ds->ops = &rtl930x_switch_ops; - priv->cpu_port = RTL931X_CPU_PORT; - priv->port_mask = 0x3f; - priv->port_width = 2; - priv->irq_mask = 0xFFFFFFFFFFFFFULL; - priv->r = &rtl931x_reg; - priv->ds->num_ports = 57; - priv->fib_entries = 16384; - priv->version = RTL8390_VERSION_A; - priv->n_lags = 16; - priv->l2_bucket_size = 8; - break; - } - pr_debug("Chip version %c\n", priv->version); - - err = rtl83xx_mdio_probe(priv); - if (err) { - /* Probing fails the 1st time because of missing ethernet driver - * initialization. Use this to disable traffic in case the bootloader left if on - */ - return err; - } - err = dsa_register_switch(priv->ds); - if (err) { - dev_err(dev, "Error registering switch: %d\n", err); - return err; - } - - /* Enable link and media change interrupts. Are the SERDES masks needed? */ - sw_w32_mask(0, 3, priv->r->isr_glb_src); - - priv->r->set_port_reg_le(priv->irq_mask, priv->r->isr_port_link_sts_chg); - priv->r->set_port_reg_le(priv->irq_mask, priv->r->imr_port_link_sts_chg); - - priv->link_state_irq = platform_get_irq(pdev, 0); - pr_info("LINK state irq: %d\n", priv->link_state_irq); - switch (priv->family_id) { - case RTL8380_FAMILY_ID: - err = request_irq(priv->link_state_irq, rtl838x_switch_irq, - IRQF_SHARED, "rtl838x-link-state", priv->ds); - break; - case RTL8390_FAMILY_ID: - err = request_irq(priv->link_state_irq, rtl839x_switch_irq, - IRQF_SHARED, "rtl839x-link-state", priv->ds); - break; - case RTL9300_FAMILY_ID: - err = request_irq(priv->link_state_irq, rtl930x_switch_irq, - IRQF_SHARED, "rtl930x-link-state", priv->ds); - break; - case RTL9310_FAMILY_ID: - err = request_irq(priv->link_state_irq, rtl931x_switch_irq, - IRQF_SHARED, "rtl931x-link-state", priv->ds); - break; - } - if (err) { - dev_err(dev, "Error setting up switch interrupt.\n"); - /* Need to free allocated switch here */ - } - - /* Enable interrupts for switch, on RTL931x, the IRQ is always on globally */ - if (soc_info.family != RTL9310_FAMILY_ID) - sw_w32(0x1, priv->r->imr_glb); - - rtl83xx_get_l2aging(priv); - - rtl83xx_setup_qos(priv); - - /* Clear all destination ports for mirror groups */ - for (i = 0; i < 4; i++) - priv->mirror_group_ports[i] = -1; - - priv->nb.notifier_call = rtl83xx_netdevice_event; - if (register_netdevice_notifier(&priv->nb)) { - priv->nb.notifier_call = NULL; - dev_err(dev, "Failed to register LAG netdev notifier\n"); - } - - // Flood BPDUs to all ports including cpu-port - if (soc_info.family != RTL9300_FAMILY_ID) { // TODO: Port this functionality - bpdu_mask = soc_info.family == RTL8380_FAMILY_ID ? 0x1FFFFFFF : 0x1FFFFFFFFFFFFF; - priv->r->set_port_reg_be(bpdu_mask, priv->r->rma_bpdu_fld_pmask); - - // TRAP 802.1X frames (EAPOL) to the CPU-Port, bypass STP and VLANs - sw_w32(7, priv->r->spcl_trap_eapol_ctrl); - - rtl838x_dbgfs_init(priv); - } - - return err; -} - -static int rtl83xx_sw_remove(struct platform_device *pdev) -{ - // TODO: - pr_debug("Removing platform driver for rtl83xx-sw\n"); - return 0; -} - -static const struct of_device_id rtl83xx_switch_of_ids[] = { - { .compatible = "realtek,rtl83xx-switch"}, - { /* sentinel */ } -}; - - -MODULE_DEVICE_TABLE(of, rtl83xx_switch_of_ids); - -static struct platform_driver rtl83xx_switch_driver = { - .probe = rtl83xx_sw_probe, - .remove = rtl83xx_sw_remove, - .driver = { - .name = "rtl83xx-switch", - .pm = NULL, - .of_match_table = rtl83xx_switch_of_ids, - }, -}; - -module_platform_driver(rtl83xx_switch_driver); - -MODULE_AUTHOR("B. Koblitz"); -MODULE_DESCRIPTION("RTL83XX SoC Switch Driver"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/debugfs.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/debugfs.c deleted file mode 100644 index 4f81408453..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/debugfs.c +++ /dev/null @@ -1,476 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <linux/debugfs.h> -#include <linux/kernel.h> - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx.h" - -#define RTL838X_DRIVER_NAME "rtl838x" - -#define RTL8380_LED_GLB_CTRL (0xA000) -#define RTL8380_LED_MODE_SEL (0x1004) -#define RTL8380_LED_MODE_CTRL (0xA004) -#define RTL8380_LED_P_EN_CTRL (0xA008) -#define RTL8380_LED_SW_CTRL (0xA00C) -#define RTL8380_LED0_SW_P_EN_CTRL (0xA010) -#define RTL8380_LED1_SW_P_EN_CTRL (0xA014) -#define RTL8380_LED2_SW_P_EN_CTRL (0xA018) -#define RTL8380_LED_SW_P_CTRL(p) (0xA01C + (((p) << 2))) - -#define RTL8390_LED_GLB_CTRL (0x00E4) -#define RTL8390_LED_SET_2_3_CTRL (0x00E8) -#define RTL8390_LED_SET_0_1_CTRL (0x00EC) -#define RTL8390_LED_COPR_SET_SEL_CTRL(p) (0x00F0 + (((p >> 4) << 2))) -#define RTL8390_LED_FIB_SET_SEL_CTRL(p) (0x0100 + (((p >> 4) << 2))) -#define RTL8390_LED_COPR_PMASK_CTRL(p) (0x0110 + (((p >> 5) << 2))) -#define RTL8390_LED_FIB_PMASK_CTRL(p) (0x00118 + (((p >> 5) << 2))) -#define RTL8390_LED_COMBO_CTRL(p) (0x0120 + (((p >> 5) << 2))) -#define RTL8390_LED_SW_CTRL (0x0128) -#define RTL8390_LED_SW_P_EN_CTRL(p) (0x012C + (((p / 10) << 2))) -#define RTL8390_LED_SW_P_CTRL(p) (0x0144 + (((p) << 2))) - -#define RTL838X_MIR_QID_CTRL(grp) (0xAD44 + (((grp) << 2))) -#define RTL838X_MIR_RSPAN_VLAN_CTRL(grp) (0xA340 + (((grp) << 2))) -#define RTL838X_MIR_RSPAN_VLAN_CTRL_MAC(grp) (0xAA70 + (((grp) << 2))) -#define RTL838X_MIR_RSPAN_TX_CTRL (0xA350) -#define RTL838X_MIR_RSPAN_TX_TAG_RM_CTRL (0xAA80) -#define RTL838X_MIR_RSPAN_TX_TAG_EN_CTRL (0xAA84) -#define RTL839X_MIR_RSPAN_VLAN_CTRL(grp) (0xA340 + (((grp) << 2))) -#define RTL839X_MIR_RSPAN_TX_CTRL (0x69b0) -#define RTL839X_MIR_RSPAN_TX_TAG_RM_CTRL (0x2550) -#define RTL839X_MIR_RSPAN_TX_TAG_EN_CTRL (0x2554) -#define RTL839X_MIR_SAMPLE_RATE_CTRL (0x2558) - -int rtl83xx_port_get_stp_state(struct rtl838x_switch_priv *priv, int port); -void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state); -void rtl83xx_fast_age(struct dsa_switch *ds, int port); -u32 rtl838x_get_egress_rate(struct rtl838x_switch_priv *priv, int port); -u32 rtl839x_get_egress_rate(struct rtl838x_switch_priv *priv, int port); -int rtl838x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate); -int rtl839x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate); - -static ssize_t rtl838x_common_read(char __user *buffer, size_t count, - loff_t *ppos, unsigned int value) -{ - char *buf; - ssize_t len; - - if (*ppos != 0) - return 0; - - buf = kasprintf(GFP_KERNEL, "0x%08x\n", value); - if (!buf) - return -ENOMEM; - - if (count < strlen(buf)) { - kfree(buf); - return -ENOSPC; - } - - len = simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf)); - kfree(buf); - - return len; -} - -static ssize_t rtl838x_common_write(const char __user *buffer, size_t count, - loff_t *ppos, unsigned int *value) -{ - char b[32]; - ssize_t len; - int ret; - - if (*ppos != 0) - return -EINVAL; - - if (count >= sizeof(b)) - return -ENOSPC; - - len = simple_write_to_buffer(b, sizeof(b) - 1, ppos, - buffer, count); - if (len < 0) - return len; - - b[len] = '\0'; - ret = kstrtouint(b, 16, value); - if (ret) - return -EIO; - - return len; -} - -static ssize_t stp_state_read(struct file *filp, char __user *buffer, size_t count, - loff_t *ppos) -{ - struct rtl838x_port *p = filp->private_data; - struct dsa_switch *ds = p->dp->ds; - int value = rtl83xx_port_get_stp_state(ds->priv, p->dp->index); - - if (value < 0) - return -EINVAL; - - return rtl838x_common_read(buffer, count, ppos, (u32)value); -} - -static ssize_t stp_state_write(struct file *filp, const char __user *buffer, - size_t count, loff_t *ppos) -{ - struct rtl838x_port *p = filp->private_data; - u32 value; - size_t res = rtl838x_common_write(buffer, count, ppos, &value); - if (res < 0) - return res; - - rtl83xx_port_stp_state_set(p->dp->ds, p->dp->index, (u8)value); - - return res; -} - -static const struct file_operations stp_state_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = stp_state_read, - .write = stp_state_write, -}; - -static ssize_t age_out_read(struct file *filp, char __user *buffer, size_t count, - loff_t *ppos) -{ - struct rtl838x_port *p = filp->private_data; - struct dsa_switch *ds = p->dp->ds; - struct rtl838x_switch_priv *priv = ds->priv; - int value = sw_r32(priv->r->l2_port_aging_out); - - if (value < 0) - return -EINVAL; - - return rtl838x_common_read(buffer, count, ppos, (u32)value); -} - -static ssize_t age_out_write(struct file *filp, const char __user *buffer, - size_t count, loff_t *ppos) -{ - struct rtl838x_port *p = filp->private_data; - u32 value; - size_t res = rtl838x_common_write(buffer, count, ppos, &value); - if (res < 0) - return res; - - rtl83xx_fast_age(p->dp->ds, p->dp->index); - - return res; -} - -static const struct file_operations age_out_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = age_out_read, - .write = age_out_write, -}; - -static ssize_t port_egress_rate_read(struct file *filp, char __user *buffer, size_t count, - loff_t *ppos) -{ - struct rtl838x_port *p = filp->private_data; - struct dsa_switch *ds = p->dp->ds; - struct rtl838x_switch_priv *priv = ds->priv; - int value; - if (priv->family_id == RTL8380_FAMILY_ID) - value = rtl838x_get_egress_rate(priv, p->dp->index); - else - value = rtl839x_get_egress_rate(priv, p->dp->index); - - if (value < 0) - return -EINVAL; - - return rtl838x_common_read(buffer, count, ppos, (u32)value); -} - -static ssize_t port_egress_rate_write(struct file *filp, const char __user *buffer, - size_t count, loff_t *ppos) -{ - struct rtl838x_port *p = filp->private_data; - struct dsa_switch *ds = p->dp->ds; - struct rtl838x_switch_priv *priv = ds->priv; - u32 value; - size_t res = rtl838x_common_write(buffer, count, ppos, &value); - if (res < 0) - return res; - - if (priv->family_id == RTL8380_FAMILY_ID) - rtl838x_set_egress_rate(priv, p->dp->index, value); - else - rtl839x_set_egress_rate(priv, p->dp->index, value); - - return res; -} - -static const struct file_operations port_egress_fops = { - .owner = THIS_MODULE, - .open = simple_open, - .read = port_egress_rate_read, - .write = port_egress_rate_write, -}; - - -static const struct debugfs_reg32 port_ctrl_regs[] = { - { .name = "port_isolation", .offset = RTL838X_PORT_ISO_CTRL(0), }, - { .name = "mac_force_mode", .offset = RTL838X_MAC_FORCE_MODE_CTRL, }, -}; - -void rtl838x_dbgfs_cleanup(struct rtl838x_switch_priv *priv) -{ - debugfs_remove_recursive(priv->dbgfs_dir); - -// kfree(priv->dbgfs_entries); -} - -static int rtl838x_dbgfs_port_init(struct dentry *parent, struct rtl838x_switch_priv *priv, - int port) -{ - struct dentry *port_dir; - struct debugfs_regset32 *port_ctrl_regset; - - port_dir = debugfs_create_dir(priv->ports[port].dp->name, parent); - - if (priv->family_id == RTL8380_FAMILY_ID) { - debugfs_create_x32("storm_rate_uc", 0644, port_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_UC(port))); - - debugfs_create_x32("storm_rate_mc", 0644, port_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_MC(port))); - - debugfs_create_x32("storm_rate_bc", 0644, port_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_STORM_CTRL_PORT_BC(port))); - - debugfs_create_x32("vlan_port_tag_sts_ctrl", 0644, port_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_VLAN_PORT_TAG_STS_CTRL - + (port << 2))); - } else { - debugfs_create_x32("storm_rate_uc", 0644, port_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_UC_0(port))); - - debugfs_create_x32("storm_rate_mc", 0644, port_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_MC_0(port))); - - debugfs_create_x32("storm_rate_bc", 0644, port_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_STORM_CTRL_PORT_BC_0(port))); - - debugfs_create_x32("vlan_port_tag_sts_ctrl", 0644, port_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_VLAN_PORT_TAG_STS_CTRL - + (port << 2))); - } - - debugfs_create_u32("id", 0444, port_dir, (u32 *)&priv->ports[port].dp->index); - - port_ctrl_regset = devm_kzalloc(priv->dev, sizeof(*port_ctrl_regset), GFP_KERNEL); - if (!port_ctrl_regset) - return -ENOMEM; - - port_ctrl_regset->regs = port_ctrl_regs; - port_ctrl_regset->nregs = ARRAY_SIZE(port_ctrl_regs); - port_ctrl_regset->base = (void *)(RTL838X_SW_BASE + (port << 2)); - debugfs_create_regset32("port_ctrl", 0400, port_dir, port_ctrl_regset); - - debugfs_create_file("stp_state", 0600, port_dir, &priv->ports[port], &stp_state_fops); - debugfs_create_file("age_out", 0600, port_dir, &priv->ports[port], &age_out_fops); - debugfs_create_file("port_egress_rate", 0600, port_dir, &priv->ports[port], - &port_egress_fops); - return 0; -} - -static int rtl838x_dbgfs_leds(struct dentry *parent, struct rtl838x_switch_priv *priv) -{ - struct dentry *led_dir; - int p; - char led_sw_p_ctrl_name[20]; - char port_led_name[20]; - - led_dir = debugfs_create_dir("led", parent); - - if (priv->family_id == RTL8380_FAMILY_ID) { - debugfs_create_x32("led_glb_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED_GLB_CTRL)); - debugfs_create_x32("led_mode_sel", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED_MODE_SEL)); - debugfs_create_x32("led_mode_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED_MODE_CTRL)); - debugfs_create_x32("led_p_en_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED_P_EN_CTRL)); - debugfs_create_x32("led_sw_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED_SW_CTRL)); - debugfs_create_x32("led0_sw_p_en_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED0_SW_P_EN_CTRL)); - debugfs_create_x32("led1_sw_p_en_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED1_SW_P_EN_CTRL)); - debugfs_create_x32("led2_sw_p_en_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED2_SW_P_EN_CTRL)); - for (p = 0; p < 28; p++) { - snprintf(led_sw_p_ctrl_name, sizeof(led_sw_p_ctrl_name), - "led_sw_p_ctrl.%02d", p); - debugfs_create_x32(led_sw_p_ctrl_name, 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8380_LED_SW_P_CTRL(p))); - } - } else if (priv->family_id == RTL8390_FAMILY_ID) { - debugfs_create_x32("led_glb_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_GLB_CTRL)); - debugfs_create_x32("led_set_2_3", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SET_2_3_CTRL)); - debugfs_create_x32("led_set_0_1", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SET_0_1_CTRL)); - for (p = 0; p < 4; p++) { - snprintf(port_led_name, sizeof(port_led_name), "led_copr_set_sel.%1d", p); - debugfs_create_x32(port_led_name, 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_SET_SEL_CTRL(p << 4))); - snprintf(port_led_name, sizeof(port_led_name), "led_fib_set_sel.%1d", p); - debugfs_create_x32(port_led_name, 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_SET_SEL_CTRL(p << 4))); - } - debugfs_create_x32("led_copr_pmask_ctrl_0", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_PMASK_CTRL(0))); - debugfs_create_x32("led_copr_pmask_ctrl_1", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COPR_PMASK_CTRL(32))); - debugfs_create_x32("led_fib_pmask_ctrl_0", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_PMASK_CTRL(0))); - debugfs_create_x32("led_fib_pmask_ctrl_1", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_FIB_PMASK_CTRL(32))); - debugfs_create_x32("led_combo_ctrl_0", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COMBO_CTRL(0))); - debugfs_create_x32("led_combo_ctrl_1", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_COMBO_CTRL(32))); - debugfs_create_x32("led_sw_ctrl", 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_CTRL)); - for (p = 0; p < 5; p++) { - snprintf(port_led_name, sizeof(port_led_name), "led_sw_p_en_ctrl.%1d", p); - debugfs_create_x32(port_led_name, 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_P_EN_CTRL(p * 10))); - } - for (p = 0; p < 28; p++) { - snprintf(port_led_name, sizeof(port_led_name), "led_sw_p_ctrl.%02d", p); - debugfs_create_x32(port_led_name, 0644, led_dir, - (u32 *)(RTL838X_SW_BASE + RTL8390_LED_SW_P_CTRL(p))); - } - } - return 0; -} - -void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv) -{ - struct dentry *rtl838x_dir; - struct dentry *port_dir; - struct dentry *mirror_dir; - struct debugfs_regset32 *port_ctrl_regset; - int ret, i; - char lag_name[10]; - char mirror_name[10]; - - pr_info("%s called\n", __func__); - rtl838x_dir = debugfs_lookup(RTL838X_DRIVER_NAME, NULL); - if (!rtl838x_dir) - rtl838x_dir = debugfs_create_dir(RTL838X_DRIVER_NAME, NULL); - - priv->dbgfs_dir = rtl838x_dir; - - debugfs_create_u32("soc", 0444, rtl838x_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_MODEL_NAME_INFO)); - - /* Create one directory per port */ - for (i = 0; i < priv->cpu_port; i++) { - if (priv->ports[i].phy) { - ret = rtl838x_dbgfs_port_init(rtl838x_dir, priv, i); - if (ret) - goto err; - } - } - - /* Create directory for CPU-port */ - port_dir = debugfs_create_dir("cpu_port", rtl838x_dir); - port_ctrl_regset = devm_kzalloc(priv->dev, sizeof(*port_ctrl_regset), GFP_KERNEL); - if (!port_ctrl_regset) { - ret = -ENOMEM; - goto err; - } - - port_ctrl_regset->regs = port_ctrl_regs; - port_ctrl_regset->nregs = ARRAY_SIZE(port_ctrl_regs); - port_ctrl_regset->base = (void *)(RTL838X_SW_BASE + (priv->cpu_port << 2)); - debugfs_create_regset32("port_ctrl", 0400, port_dir, port_ctrl_regset); - debugfs_create_u8("id", 0444, port_dir, &priv->cpu_port); - - /* Create entries for LAGs */ - for (i = 0; i < priv->n_lags; i++) { - snprintf(lag_name, sizeof(lag_name), "lag.%02d", i); - if (priv->family_id == RTL8380_FAMILY_ID) - debugfs_create_x32(lag_name, 0644, rtl838x_dir, - (u32 *)(RTL838X_SW_BASE + priv->r->trk_mbr_ctr(i))); - else - debugfs_create_x64(lag_name, 0644, rtl838x_dir, - (u64 *)(RTL838X_SW_BASE + priv->r->trk_mbr_ctr(i))); - } - - /* Create directories for mirror groups */ - for (i = 0; i < 4; i++) { - snprintf(mirror_name, sizeof(mirror_name), "mirror.%1d", i); - mirror_dir = debugfs_create_dir(mirror_name, rtl838x_dir); - if (priv->family_id == RTL8380_FAMILY_ID) { - debugfs_create_x32("ctrl", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_CTRL + i * 4)); - debugfs_create_x32("ingress_pm", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + priv->r->mir_spm + i * 4)); - debugfs_create_x32("egress_pm", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + priv->r->mir_dpm + i * 4)); - debugfs_create_x32("qid", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_QID_CTRL(i))); - debugfs_create_x32("rspan_vlan", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_VLAN_CTRL(i))); - debugfs_create_x32("rspan_vlan_mac", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_VLAN_CTRL_MAC(i))); - debugfs_create_x32("rspan_tx", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_CTRL)); - debugfs_create_x32("rspan_tx_tag_rm", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_TAG_RM_CTRL)); - debugfs_create_x32("rspan_tx_tag_en", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_MIR_RSPAN_TX_TAG_EN_CTRL)); - } else { - debugfs_create_x32("ctrl", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_CTRL + i * 4)); - debugfs_create_x64("ingress_pm", 0644, mirror_dir, - (u64 *)(RTL838X_SW_BASE + priv->r->mir_spm + i * 8)); - debugfs_create_x64("egress_pm", 0644, mirror_dir, - (u64 *)(RTL838X_SW_BASE + priv->r->mir_dpm + i * 8)); - debugfs_create_x32("rspan_vlan", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_VLAN_CTRL(i))); - debugfs_create_x32("rspan_tx", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_CTRL)); - debugfs_create_x32("rspan_tx_tag_rm", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_TAG_RM_CTRL)); - debugfs_create_x32("rspan_tx_tag_en", 0644, mirror_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_MIR_RSPAN_TX_TAG_EN_CTRL)); - debugfs_create_x64("sample_rate", 0644, mirror_dir, - (u64 *)(RTL838X_SW_BASE + RTL839X_MIR_SAMPLE_RATE_CTRL)); - } - } - - if (priv->family_id == RTL8380_FAMILY_ID) - debugfs_create_x32("bpdu_flood_mask", 0644, rtl838x_dir, - (u32 *)(RTL838X_SW_BASE + priv->r->rma_bpdu_fld_pmask)); - else - debugfs_create_x64("bpdu_flood_mask", 0644, rtl838x_dir, - (u64 *)(RTL838X_SW_BASE + priv->r->rma_bpdu_fld_pmask)); - - if (priv->family_id == RTL8380_FAMILY_ID) - debugfs_create_x32("vlan_ctrl", 0644, rtl838x_dir, - (u32 *)(RTL838X_SW_BASE + RTL838X_VLAN_CTRL)); - else - debugfs_create_x32("vlan_ctrl", 0644, rtl838x_dir, - (u32 *)(RTL838X_SW_BASE + RTL839X_VLAN_CTRL)); - - ret = rtl838x_dbgfs_leds(rtl838x_dir, priv); - if (ret) - goto err; - - return; -err: - rtl838x_dbgfs_cleanup(priv); -} diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/dsa.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/dsa.c deleted file mode 100644 index c2a230c4cb..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/dsa.c +++ /dev/null @@ -1,1587 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <net/dsa.h> -#include <linux/if_bridge.h> - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx.h" - - -extern struct rtl83xx_soc_info soc_info; - - -static void rtl83xx_init_stats(struct rtl838x_switch_priv *priv) -{ - mutex_lock(&priv->reg_mutex); - - /* Enable statistics module: all counters plus debug. - * On RTL839x all counters are enabled by default - */ - if (priv->family_id == RTL8380_FAMILY_ID) - sw_w32_mask(0, 3, RTL838X_STAT_CTRL); - - /* Reset statistics counters */ - sw_w32_mask(0, 1, priv->r->stat_rst); - - mutex_unlock(&priv->reg_mutex); -} - -static void rtl83xx_enable_phy_polling(struct rtl838x_switch_priv *priv) -{ - int i; - u64 v = 0; - - msleep(1000); - /* Enable all ports with a PHY, including the SFP-ports */ - for (i = 0; i < priv->cpu_port; i++) { - if (priv->ports[i].phy) - v |= BIT_ULL(i); - } - - pr_debug("%s: %16llx\n", __func__, v); - priv->r->set_port_reg_le(v, priv->r->smi_poll_ctrl); - - /* PHY update complete, there is no global PHY polling enable bit on the 9300 */ - if (priv->family_id == RTL8390_FAMILY_ID) - sw_w32_mask(0, BIT(7), RTL839X_SMI_GLB_CTRL); - else if(priv->family_id == RTL9300_FAMILY_ID) - sw_w32_mask(0, 0x8000, RTL838X_SMI_GLB_CTRL); -} - -const struct rtl83xx_mib_desc rtl83xx_mib[] = { - MIB_DESC(2, 0xf8, "ifInOctets"), - MIB_DESC(2, 0xf0, "ifOutOctets"), - MIB_DESC(1, 0xec, "dot1dTpPortInDiscards"), - MIB_DESC(1, 0xe8, "ifInUcastPkts"), - MIB_DESC(1, 0xe4, "ifInMulticastPkts"), - MIB_DESC(1, 0xe0, "ifInBroadcastPkts"), - MIB_DESC(1, 0xdc, "ifOutUcastPkts"), - MIB_DESC(1, 0xd8, "ifOutMulticastPkts"), - MIB_DESC(1, 0xd4, "ifOutBroadcastPkts"), - MIB_DESC(1, 0xd0, "ifOutDiscards"), - MIB_DESC(1, 0xcc, ".3SingleCollisionFrames"), - MIB_DESC(1, 0xc8, ".3MultipleCollisionFrames"), - MIB_DESC(1, 0xc4, ".3DeferredTransmissions"), - MIB_DESC(1, 0xc0, ".3LateCollisions"), - MIB_DESC(1, 0xbc, ".3ExcessiveCollisions"), - MIB_DESC(1, 0xb8, ".3SymbolErrors"), - MIB_DESC(1, 0xb4, ".3ControlInUnknownOpcodes"), - MIB_DESC(1, 0xb0, ".3InPauseFrames"), - MIB_DESC(1, 0xac, ".3OutPauseFrames"), - MIB_DESC(1, 0xa8, "DropEvents"), - MIB_DESC(1, 0xa4, "tx_BroadcastPkts"), - MIB_DESC(1, 0xa0, "tx_MulticastPkts"), - MIB_DESC(1, 0x9c, "CRCAlignErrors"), - MIB_DESC(1, 0x98, "tx_UndersizePkts"), - MIB_DESC(1, 0x94, "rx_UndersizePkts"), - MIB_DESC(1, 0x90, "rx_UndersizedropPkts"), - MIB_DESC(1, 0x8c, "tx_OversizePkts"), - MIB_DESC(1, 0x88, "rx_OversizePkts"), - MIB_DESC(1, 0x84, "Fragments"), - MIB_DESC(1, 0x80, "Jabbers"), - MIB_DESC(1, 0x7c, "Collisions"), - MIB_DESC(1, 0x78, "tx_Pkts64Octets"), - MIB_DESC(1, 0x74, "rx_Pkts64Octets"), - MIB_DESC(1, 0x70, "tx_Pkts65to127Octets"), - MIB_DESC(1, 0x6c, "rx_Pkts65to127Octets"), - MIB_DESC(1, 0x68, "tx_Pkts128to255Octets"), - MIB_DESC(1, 0x64, "rx_Pkts128to255Octets"), - MIB_DESC(1, 0x60, "tx_Pkts256to511Octets"), - MIB_DESC(1, 0x5c, "rx_Pkts256to511Octets"), - MIB_DESC(1, 0x58, "tx_Pkts512to1023Octets"), - MIB_DESC(1, 0x54, "rx_Pkts512to1023Octets"), - MIB_DESC(1, 0x50, "tx_Pkts1024to1518Octets"), - MIB_DESC(1, 0x4c, "rx_StatsPkts1024to1518Octets"), - MIB_DESC(1, 0x48, "tx_Pkts1519toMaxOctets"), - MIB_DESC(1, 0x44, "rx_Pkts1519toMaxOctets"), - MIB_DESC(1, 0x40, "rxMacDiscards") -}; - - -/* DSA callbacks */ - - -static enum dsa_tag_protocol rtl83xx_get_tag_protocol(struct dsa_switch *ds, int port) -{ - /* The switch does not tag the frames, instead internally the header - * structure for each packet is tagged accordingly. - */ - return DSA_TAG_PROTO_TRAILER; -} - -/* - * Initialize all VLANS - */ -static void rtl83xx_vlan_setup(struct rtl838x_switch_priv *priv) -{ - struct rtl838x_vlan_info info; - int i; - - pr_info("In %s\n", __func__); - - priv->r->vlan_profile_setup(0); - priv->r->vlan_profile_setup(1); - pr_info("UNKNOWN_MC_PMASK: %016llx\n", priv->r->read_mcast_pmask(UNKNOWN_MC_PMASK)); - priv->r->vlan_profile_dump(0); - - info.fid = 0; // Default Forwarding ID / MSTI - info.hash_uc_fid = false; // Do not build the L2 lookup hash with FID, but VID - info.hash_mc_fid = false; // Do the same for Multicast packets - info.profile_id = 0; // Use default Vlan Profile 0 - info.tagged_ports = 0; // Initially no port members - - // Initialize all vlans 0-4095 - for (i = 0; i < MAX_VLANS; i ++) - priv->r->vlan_set_tagged(i, &info); - - // reset PVIDs; defaults to 1 on reset - for (i = 0; i <= priv->ds->num_ports; i++) - sw_w32(0, priv->r->vlan_port_pb + (i << 2)); - - // Set forwarding action based on inner VLAN tag - for (i = 0; i < priv->cpu_port; i++) - priv->r->vlan_fwd_on_inner(i, true); -} - -static int rtl83xx_setup(struct dsa_switch *ds) -{ - int i; - struct rtl838x_switch_priv *priv = ds->priv; - u64 port_bitmap = BIT_ULL(priv->cpu_port); - - pr_debug("%s called\n", __func__); - - /* Disable MAC polling the PHY so that we can start configuration */ - priv->r->set_port_reg_le(0ULL, priv->r->smi_poll_ctrl); - - for (i = 0; i < ds->num_ports; i++) - priv->ports[i].enable = false; - priv->ports[priv->cpu_port].enable = true; - - /* Isolate ports from each other: traffic only CPU <-> port */ - /* Setting bit j in register RTL838X_PORT_ISO_CTRL(i) allows - * traffic from source port i to destination port j - */ - for (i = 0; i < priv->cpu_port; i++) { - if (priv->ports[i].phy) { - priv->r->set_port_reg_be(BIT_ULL(priv->cpu_port) | BIT_ULL(i), - priv->r->port_iso_ctrl(i)); - port_bitmap |= BIT_ULL(i); - } - } - priv->r->set_port_reg_be(port_bitmap, priv->r->port_iso_ctrl(priv->cpu_port)); - - if (priv->family_id == RTL8380_FAMILY_ID) - rtl838x_print_matrix(); - else - rtl839x_print_matrix(); - - rtl83xx_init_stats(priv); - - rtl83xx_vlan_setup(priv); - - ds->configure_vlan_while_not_filtering = true; - - /* Enable MAC Polling PHY again */ - rtl83xx_enable_phy_polling(priv); - pr_debug("Please wait until PHY is settled\n"); - msleep(1000); - return 0; -} - -static int rtl930x_setup(struct dsa_switch *ds) -{ - int i; - struct rtl838x_switch_priv *priv = ds->priv; - u32 port_bitmap = BIT(priv->cpu_port); - - pr_info("%s called\n", __func__); - - // Enable CSTI STP mode -// sw_w32(1, RTL930X_ST_CTRL); - - /* Disable MAC polling the PHY so that we can start configuration */ - sw_w32(0, RTL930X_SMI_POLL_CTRL); - - // Disable all ports except CPU port - for (i = 0; i < ds->num_ports; i++) - priv->ports[i].enable = false; - priv->ports[priv->cpu_port].enable = true; - - for (i = 0; i < priv->cpu_port; i++) { - if (priv->ports[i].phy) { - priv->r->traffic_set(i, BIT_ULL(priv->cpu_port) | BIT_ULL(i)); - port_bitmap |= BIT_ULL(i); - } - } - priv->r->traffic_set(priv->cpu_port, port_bitmap); - - rtl930x_print_matrix(); - - // TODO: Initialize statistics - - rtl83xx_vlan_setup(priv); - - ds->configure_vlan_while_not_filtering = true; - - rtl83xx_enable_phy_polling(priv); - - return 0; -} - -static void rtl83xx_phylink_validate(struct dsa_switch *ds, int port, - unsigned long *supported, - struct phylink_link_state *state) -{ - struct rtl838x_switch_priv *priv = ds->priv; - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - - pr_debug("In %s port %d, state is %d", __func__, port, state->interface); - - if (!phy_interface_mode_is_rgmii(state->interface) && - state->interface != PHY_INTERFACE_MODE_NA && - state->interface != PHY_INTERFACE_MODE_1000BASEX && - state->interface != PHY_INTERFACE_MODE_MII && - state->interface != PHY_INTERFACE_MODE_REVMII && - state->interface != PHY_INTERFACE_MODE_GMII && - state->interface != PHY_INTERFACE_MODE_QSGMII && - state->interface != PHY_INTERFACE_MODE_INTERNAL && - state->interface != PHY_INTERFACE_MODE_SGMII) { - bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); - dev_err(ds->dev, - "Unsupported interface: %d for port %d\n", - state->interface, port); - return; - } - - /* Allow all the expected bits */ - phylink_set(mask, Autoneg); - phylink_set_port_modes(mask); - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); - - /* With the exclusion of MII and Reverse MII, we support Gigabit, - * including Half duplex - */ - if (state->interface != PHY_INTERFACE_MODE_MII && - state->interface != PHY_INTERFACE_MODE_REVMII) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseT_Half); - } - - /* On both the 8380 and 8382, ports 24-27 are SFP ports */ - if (port >= 24 && port <= 27 && priv->family_id == RTL8380_FAMILY_ID) - phylink_set(mask, 1000baseX_Full); - - /* On the RTL839x family of SoCs, ports 48 to 51 are SFP ports */ - if (port >=48 && port <= 51 && priv->family_id == RTL8390_FAMILY_ID) - phylink_set(mask, 1000baseX_Full); - - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 10baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 100baseT_Full); - - bitmap_and(supported, supported, mask, - __ETHTOOL_LINK_MODE_MASK_NBITS); - bitmap_and(state->advertising, state->advertising, mask, - __ETHTOOL_LINK_MODE_MASK_NBITS); -} - -static int rtl83xx_phylink_mac_link_state(struct dsa_switch *ds, int port, - struct phylink_link_state *state) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 speed; - u64 link; - - if (port < 0 || port > priv->cpu_port) - return -EINVAL; - - /* - * On the RTL9300 for at least the RTL8226B PHY, the MAC-side link - * state needs to be read twice in order to read a correct result. - * This would not be necessary for ports connected e.g. to RTL8218D - * PHYs. - */ - state->link = 0; - link = priv->r->get_port_reg_le(priv->r->mac_link_sts); - link = priv->r->get_port_reg_le(priv->r->mac_link_sts); - if (link & BIT_ULL(port)) - state->link = 1; - pr_debug("%s: link state port %d: %llx\n", __func__, port, link & BIT_ULL(port)); - - state->duplex = 0; - if (priv->r->get_port_reg_le(priv->r->mac_link_dup_sts) & BIT_ULL(port)) - state->duplex = 1; - - speed = priv->r->get_port_reg_le(priv->r->mac_link_spd_sts(port)); - speed >>= (port % 16) << 1; - switch (speed & 0x3) { - case 0: - state->speed = SPEED_10; - break; - case 1: - state->speed = SPEED_100; - break; - case 2: - state->speed = SPEED_1000; - break; - case 3: - if (priv->family_id == RTL9300_FAMILY_ID - && (port == 24 || port == 26)) /* Internal serdes */ - state->speed = SPEED_2500; - else - state->speed = SPEED_100; /* Is in fact 500Mbit */ - } - - state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX); - if (priv->r->get_port_reg_le(priv->r->mac_rx_pause_sts) & BIT_ULL(port)) - state->pause |= MLO_PAUSE_RX; - if (priv->r->get_port_reg_le(priv->r->mac_tx_pause_sts) & BIT_ULL(port)) - state->pause |= MLO_PAUSE_TX; - return 1; -} - -static void rtl83xx_config_interface(int port, phy_interface_t interface) -{ - u32 old, int_shift, sds_shift; - - switch (port) { - case 24: - int_shift = 0; - sds_shift = 5; - break; - case 26: - int_shift = 3; - sds_shift = 0; - break; - default: - return; - } - - old = sw_r32(RTL838X_SDS_MODE_SEL); - switch (interface) { - case PHY_INTERFACE_MODE_1000BASEX: - if ((old >> sds_shift & 0x1f) == 4) - return; - sw_w32_mask(0x7 << int_shift, 1 << int_shift, RTL838X_INT_MODE_CTRL); - sw_w32_mask(0x1f << sds_shift, 4 << sds_shift, RTL838X_SDS_MODE_SEL); - break; - case PHY_INTERFACE_MODE_SGMII: - if ((old >> sds_shift & 0x1f) == 2) - return; - sw_w32_mask(0x7 << int_shift, 2 << int_shift, RTL838X_INT_MODE_CTRL); - sw_w32_mask(0x1f << sds_shift, 2 << sds_shift, RTL838X_SDS_MODE_SEL); - break; - default: - return; - } - pr_debug("configured port %d for interface %s\n", port, phy_modes(interface)); -} - -static void rtl83xx_phylink_mac_config(struct dsa_switch *ds, int port, - unsigned int mode, - const struct phylink_link_state *state) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u32 reg; - int speed_bit = priv->family_id == RTL8380_FAMILY_ID ? 4 : 3; - - pr_debug("%s port %d, mode %x\n", __func__, port, mode); - - // BUG: Make this work on RTL93XX - if (priv->family_id >= RTL9300_FAMILY_ID) - return; - - if (port == priv->cpu_port) { - /* Set Speed, duplex, flow control - * FORCE_EN | LINK_EN | NWAY_EN | DUP_SEL - * | SPD_SEL = 0b10 | FORCE_FC_EN | PHY_MASTER_SLV_MANUAL_EN - * | MEDIA_SEL - */ - if (priv->family_id == RTL8380_FAMILY_ID) { - sw_w32(0x6192F, priv->r->mac_force_mode_ctrl(priv->cpu_port)); - /* allow CRC errors on CPU-port */ - sw_w32_mask(0, 0x8, RTL838X_MAC_PORT_CTRL(priv->cpu_port)); - } else { - sw_w32_mask(0, 3, priv->r->mac_force_mode_ctrl(priv->cpu_port)); - } - return; - } - - reg = sw_r32(priv->r->mac_force_mode_ctrl(port)); - /* Auto-Negotiation does not work for MAC in RTL8390 */ - if (priv->family_id == RTL8380_FAMILY_ID) { - if (mode == MLO_AN_PHY || phylink_autoneg_inband(mode)) { - pr_debug("PHY autonegotiates\n"); - reg |= BIT(2); - sw_w32(reg, priv->r->mac_force_mode_ctrl(port)); - rtl83xx_config_interface(port, state->interface); - return; - } - } - - if (mode != MLO_AN_FIXED) - pr_debug("Fixed state.\n"); - - if (priv->family_id == RTL8380_FAMILY_ID) { - /* Clear id_mode_dis bit, and the existing port mode, let - * RGMII_MODE_EN bet set by mac_link_{up,down} - */ - reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN); - - if (state->pause & MLO_PAUSE_TXRX_MASK) { - if (state->pause & MLO_PAUSE_TX) - reg |= TX_PAUSE_EN; - reg |= RX_PAUSE_EN; - } - } - - reg &= ~(3 << speed_bit); - switch (state->speed) { - case SPEED_1000: - reg |= 2 << speed_bit; - break; - case SPEED_100: - reg |= 1 << speed_bit; - break; - } - - if (priv->family_id == RTL8380_FAMILY_ID) { - reg &= ~(DUPLEX_FULL | FORCE_LINK_EN); - if (state->link) - reg |= FORCE_LINK_EN; - if (state->duplex == DUPLEX_FULL) - reg |= DUPLX_MODE; - } - - // Disable AN - if (priv->family_id == RTL8380_FAMILY_ID) - reg &= ~BIT(2); - sw_w32(reg, priv->r->mac_force_mode_ctrl(port)); -} - -static void rtl83xx_phylink_mac_link_down(struct dsa_switch *ds, int port, - unsigned int mode, - phy_interface_t interface) -{ - struct rtl838x_switch_priv *priv = ds->priv; - /* Stop TX/RX to port */ - sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(port)); -} - -static void rtl83xx_phylink_mac_link_up(struct dsa_switch *ds, int port, - unsigned int mode, - phy_interface_t interface, - struct phy_device *phydev) -{ - struct rtl838x_switch_priv *priv = ds->priv; - /* Restart TX/RX to port */ - sw_w32_mask(0, 0x3, priv->r->mac_port_ctrl(port)); -} - -static void rtl83xx_get_strings(struct dsa_switch *ds, - int port, u32 stringset, u8 *data) -{ - int i; - - if (stringset != ETH_SS_STATS) - return; - - for (i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) - strncpy(data + i * ETH_GSTRING_LEN, rtl83xx_mib[i].name, - ETH_GSTRING_LEN); -} - -static void rtl83xx_get_ethtool_stats(struct dsa_switch *ds, int port, - uint64_t *data) -{ - struct rtl838x_switch_priv *priv = ds->priv; - const struct rtl83xx_mib_desc *mib; - int i; - u64 h; - - for (i = 0; i < ARRAY_SIZE(rtl83xx_mib); i++) { - mib = &rtl83xx_mib[i]; - - data[i] = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 252 - mib->offset); - if (mib->size == 2) { - h = sw_r32(priv->r->stat_port_std_mib + (port << 8) + 248 - mib->offset); - data[i] |= h << 32; - } - } -} - -static int rtl83xx_get_sset_count(struct dsa_switch *ds, int port, int sset) -{ - if (sset != ETH_SS_STATS) - return 0; - - return ARRAY_SIZE(rtl83xx_mib); -} - -static int rtl83xx_port_enable(struct dsa_switch *ds, int port, - struct phy_device *phydev) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 v; - - pr_debug("%s: %x %d", __func__, (u32) priv, port); - priv->ports[port].enable = true; - - /* enable inner tagging on egress, do not keep any tags */ - if (priv->family_id == RTL9310_FAMILY_ID) - sw_w32(BIT(4), priv->r->vlan_port_tag_sts_ctrl + (port << 2)); - else - sw_w32(1, priv->r->vlan_port_tag_sts_ctrl + (port << 2)); - - if (dsa_is_cpu_port(ds, port)) - return 0; - - /* add port to switch mask of CPU_PORT */ - priv->r->traffic_enable(priv->cpu_port, port); - - /* add all other ports in the same bridge to switch mask of port */ - v = priv->r->traffic_get(port); - v |= priv->ports[port].pm; - priv->r->traffic_set(port, v); - - // TODO: Figure out if this is necessary - if (priv->family_id == RTL9300_FAMILY_ID) { - sw_w32_mask(0, BIT(port), RTL930X_L2_PORT_SABLK_CTRL); - sw_w32_mask(0, BIT(port), RTL930X_L2_PORT_DABLK_CTRL); - } - - return 0; -} - -static void rtl83xx_port_disable(struct dsa_switch *ds, int port) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 v; - - pr_debug("%s %x: %d", __func__, (u32)priv, port); - /* you can only disable user ports */ - if (!dsa_is_user_port(ds, port)) - return; - - // BUG: This does not work on RTL931X - /* remove port from switch mask of CPU_PORT */ - priv->r->traffic_disable(priv->cpu_port, port); - - /* remove all other ports in the same bridge from switch mask of port */ - v = priv->r->traffic_get(port); - v &= ~priv->ports[port].pm; - priv->r->traffic_set(port, v); - - priv->ports[port].enable = false; -} - -static int rtl83xx_set_mac_eee(struct dsa_switch *ds, int port, - struct ethtool_eee *e) -{ - struct rtl838x_switch_priv *priv = ds->priv; - - if (e->eee_enabled && !priv->eee_enabled) { - pr_info("Globally enabling EEE\n"); - priv->r->init_eee(priv, true); - } - - priv->r->port_eee_set(priv, port, e->eee_enabled); - - if (e->eee_enabled) - pr_info("Enabled EEE for port %d\n", port); - else - pr_info("Disabled EEE for port %d\n", port); - return 0; -} - -static int rtl83xx_get_mac_eee(struct dsa_switch *ds, int port, - struct ethtool_eee *e) -{ - struct rtl838x_switch_priv *priv = ds->priv; - - e->supported = SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full; - - priv->r->eee_port_ability(priv, e, port); - - e->eee_enabled = priv->ports[port].eee_enabled; - - e->eee_active = !!(e->advertised & e->lp_advertised); - - return 0; -} - -static int rtl93xx_get_mac_eee(struct dsa_switch *ds, int port, - struct ethtool_eee *e) -{ - struct rtl838x_switch_priv *priv = ds->priv; - - e->supported = SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full - | SUPPORTED_2500baseX_Full; - - priv->r->eee_port_ability(priv, e, port); - - e->eee_enabled = priv->ports[port].eee_enabled; - - e->eee_active = !!(e->advertised & e->lp_advertised); - - return 0; -} - -/* - * Set Switch L2 Aging time, t is time in milliseconds - * t = 0: aging is disabled - */ -static int rtl83xx_set_l2aging(struct dsa_switch *ds, u32 t) -{ - struct rtl838x_switch_priv *priv = ds->priv; - int t_max = priv->family_id == RTL8380_FAMILY_ID ? 0x7fffff : 0x1FFFFF; - - /* Convert time in mseconds to internal value */ - if (t > 0x10000000) { /* Set to maximum */ - t = t_max; - } else { - if (priv->family_id == RTL8380_FAMILY_ID) - t = ((t * 625) / 1000 + 127) / 128; - else - t = (t * 5 + 2) / 3; - } - sw_w32(t, priv->r->l2_ctrl_1); - return 0; -} - -static int rtl83xx_port_bridge_join(struct dsa_switch *ds, int port, - struct net_device *bridge) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 port_bitmap = BIT_ULL(priv->cpu_port), v; - int i; - - pr_debug("%s %x: %d %llx", __func__, (u32)priv, port, port_bitmap); - mutex_lock(&priv->reg_mutex); - for (i = 0; i < ds->num_ports; i++) { - /* Add this port to the port matrix of the other ports in the - * same bridge. If the port is disabled, port matrix is kept - * and not being setup until the port becomes enabled. - */ - if (dsa_is_user_port(ds, i) && i != port) { - if (dsa_to_port(ds, i)->bridge_dev != bridge) - continue; - if (priv->ports[i].enable) - priv->r->traffic_enable(i, port); - - priv->ports[i].pm |= BIT_ULL(port); - port_bitmap |= BIT_ULL(i); - } - } - - /* Add all other ports to this port matrix. */ - if (priv->ports[port].enable) { - priv->r->traffic_enable(priv->cpu_port, port); - v = priv->r->traffic_get(port); - v |= port_bitmap; - priv->r->traffic_set(port, v); - } - priv->ports[port].pm |= port_bitmap; - mutex_unlock(&priv->reg_mutex); - - return 0; -} - -static void rtl83xx_port_bridge_leave(struct dsa_switch *ds, int port, - struct net_device *bridge) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 port_bitmap = BIT_ULL(priv->cpu_port), v; - int i; - - pr_debug("%s %x: %d", __func__, (u32)priv, port); - mutex_lock(&priv->reg_mutex); - for (i = 0; i < ds->num_ports; i++) { - /* Remove this port from the port matrix of the other ports - * in the same bridge. If the port is disabled, port matrix - * is kept and not being setup until the port becomes enabled. - * And the other port's port matrix cannot be broken when the - * other port is still a VLAN-aware port. - */ - if (dsa_is_user_port(ds, i) && i != port) { - if (dsa_to_port(ds, i)->bridge_dev != bridge) - continue; - if (priv->ports[i].enable) - priv->r->traffic_disable(i, port); - - priv->ports[i].pm |= BIT_ULL(port); - port_bitmap &= ~BIT_ULL(i); - } - } - - /* Add all other ports to this port matrix. */ - if (priv->ports[port].enable) { - v = priv->r->traffic_get(port); - v |= port_bitmap; - priv->r->traffic_set(port, v); - } - priv->ports[port].pm &= ~port_bitmap; - - mutex_unlock(&priv->reg_mutex); -} - -void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) -{ - u32 msti = 0; - u32 port_state[4]; - int index, bit; - int pos = port; - struct rtl838x_switch_priv *priv = ds->priv; - int n = priv->port_width << 1; - - /* Ports above or equal CPU port can never be configured */ - if (port >= priv->cpu_port) - return; - - mutex_lock(&priv->reg_mutex); - - /* For the RTL839x and following, the bits are left-aligned, 838x and 930x - * have 64 bit fields, 839x and 931x have 128 bit fields - */ - if (priv->family_id == RTL8390_FAMILY_ID) - pos += 12; - if (priv->family_id == RTL9300_FAMILY_ID) - pos += 3; - if (priv->family_id == RTL9310_FAMILY_ID) - pos += 8; - - index = n - (pos >> 4) - 1; - bit = (pos << 1) % 32; - - priv->r->stp_get(priv, msti, port_state); - - pr_debug("Current state, port %d: %d\n", port, (port_state[index] >> bit) & 3); - port_state[index] &= ~(3 << bit); - - switch (state) { - case BR_STATE_DISABLED: /* 0 */ - port_state[index] |= (0 << bit); - break; - case BR_STATE_BLOCKING: /* 4 */ - case BR_STATE_LISTENING: /* 1 */ - port_state[index] |= (1 << bit); - break; - case BR_STATE_LEARNING: /* 2 */ - port_state[index] |= (2 << bit); - break; - case BR_STATE_FORWARDING: /* 3*/ - port_state[index] |= (3 << bit); - default: - break; - } - - priv->r->stp_set(priv, msti, port_state); - - mutex_unlock(&priv->reg_mutex); -} - -void rtl83xx_fast_age(struct dsa_switch *ds, int port) -{ - struct rtl838x_switch_priv *priv = ds->priv; - int s = priv->family_id == RTL8390_FAMILY_ID ? 2 : 0; - - pr_debug("FAST AGE port %d\n", port); - mutex_lock(&priv->reg_mutex); - /* RTL838X_L2_TBL_FLUSH_CTRL register bits, 839x has 1 bit larger - * port fields: - * 0-4: Replacing port - * 5-9: Flushed/replaced port - * 10-21: FVID - * 22: Entry types: 1: dynamic, 0: also static - * 23: Match flush port - * 24: Match FVID - * 25: Flush (0) or replace (1) L2 entries - * 26: Status of action (1: Start, 0: Done) - */ - sw_w32(1 << (26 + s) | 1 << (23 + s) | port << (5 + (s / 2)), priv->r->l2_tbl_flush_ctrl); - - do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & BIT(26 + s)); - - mutex_unlock(&priv->reg_mutex); -} - -void rtl930x_fast_age(struct dsa_switch *ds, int port) -{ - struct rtl838x_switch_priv *priv = ds->priv; - - pr_debug("FAST AGE port %d\n", port); - mutex_lock(&priv->reg_mutex); - sw_w32(port << 11, RTL930X_L2_TBL_FLUSH_CTRL + 4); - - sw_w32(BIT(26) | BIT(30), RTL930X_L2_TBL_FLUSH_CTRL); - - do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & BIT(30)); - - mutex_unlock(&priv->reg_mutex); -} - -static int rtl83xx_vlan_filtering(struct dsa_switch *ds, int port, - bool vlan_filtering) -{ - struct rtl838x_switch_priv *priv = ds->priv; - - pr_debug("%s: port %d\n", __func__, port); - mutex_lock(&priv->reg_mutex); - - if (vlan_filtering) { - /* Enable ingress and egress filtering - * The VLAN_PORT_IGR_FILTER register uses 2 bits for each port to define - * the filter action: - * 0: Always Forward - * 1: Drop packet - * 2: Trap packet to CPU port - * The Egress filter used 1 bit per state (0: DISABLED, 1: ENABLED) - */ - if (port != priv->cpu_port) - sw_w32_mask(0b10 << ((port % 16) << 1), 0b01 << ((port % 16) << 1), - priv->r->vlan_port_igr_filter + ((port >> 5) << 2)); - sw_w32_mask(0, BIT(port % 32), priv->r->vlan_port_egr_filter + ((port >> 4) << 2)); - } else { - /* Disable ingress and egress filtering */ - if (port != priv->cpu_port) - sw_w32_mask(0b11 << ((port % 16) << 1), 0, - priv->r->vlan_port_igr_filter + ((port >> 5) << 2)); - sw_w32_mask(BIT(port % 32), 0, priv->r->vlan_port_egr_filter + ((port >> 4) << 2)); - } - - /* Do we need to do something to the CPU-Port, too? */ - mutex_unlock(&priv->reg_mutex); - - return 0; -} - -static int rtl83xx_vlan_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - struct rtl838x_vlan_info info; - struct rtl838x_switch_priv *priv = ds->priv; - - priv->r->vlan_tables_read(0, &info); - - pr_debug("VLAN 0: Tagged ports %llx, untag %llx, profile %d, MC# %d, UC# %d, FID %x\n", - info.tagged_ports, info.untagged_ports, info.profile_id, - info.hash_mc_fid, info.hash_uc_fid, info.fid); - - priv->r->vlan_tables_read(1, &info); - pr_debug("VLAN 1: Tagged ports %llx, untag %llx, profile %d, MC# %d, UC# %d, FID %x\n", - info.tagged_ports, info.untagged_ports, info.profile_id, - info.hash_mc_fid, info.hash_uc_fid, info.fid); - priv->r->vlan_set_untagged(1, info.untagged_ports); - pr_debug("SET: Untagged ports, VLAN %d: %llx\n", 1, info.untagged_ports); - - priv->r->vlan_set_tagged(1, &info); - pr_debug("SET: Tagged ports, VLAN %d: %llx\n", 1, info.tagged_ports); - - mutex_unlock(&priv->reg_mutex); - return 0; -} - -static void rtl83xx_vlan_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - struct rtl838x_vlan_info info; - struct rtl838x_switch_priv *priv = ds->priv; - int v; - - pr_debug("%s port %d, vid_end %d, vid_end %d, flags %x\n", __func__, - port, vlan->vid_begin, vlan->vid_end, vlan->flags); - - if (vlan->vid_begin > 4095 || vlan->vid_end > 4095) { - dev_err(priv->dev, "VLAN out of range: %d - %d", - vlan->vid_begin, vlan->vid_end); - return; - } - - mutex_lock(&priv->reg_mutex); - - if (vlan->flags & BRIDGE_VLAN_INFO_PVID) { - for (v = vlan->vid_begin; v <= vlan->vid_end; v++) { - if (!v) - continue; - /* Set both inner and outer PVID of the port */ - sw_w32((v << 16) | v << 2, priv->r->vlan_port_pb + (port << 2)); - priv->ports[port].pvid = vlan->vid_end; - } - } - - for (v = vlan->vid_begin; v <= vlan->vid_end; v++) { - /* Get port memberships of this vlan */ - priv->r->vlan_tables_read(v, &info); - - /* new VLAN? */ - if (!info.tagged_ports) { - info.fid = 0; - info.hash_mc_fid = false; - info.hash_uc_fid = false; - info.profile_id = 0; - } - - /* sanitize untagged_ports - must be a subset */ - if (info.untagged_ports & ~info.tagged_ports) - info.untagged_ports = 0; - - info.tagged_ports |= BIT_ULL(port); - if (vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED) - info.untagged_ports |= BIT_ULL(port); - - priv->r->vlan_set_untagged(v, info.untagged_ports); - pr_debug("Untagged ports, VLAN %d: %llx\n", v, info.untagged_ports); - - priv->r->vlan_set_tagged(v, &info); - pr_debug("Tagged ports, VLAN %d: %llx\n", v, info.tagged_ports); - } - - mutex_unlock(&priv->reg_mutex); -} - -static int rtl83xx_vlan_del(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_vlan *vlan) -{ - struct rtl838x_vlan_info info; - struct rtl838x_switch_priv *priv = ds->priv; - int v; - u16 pvid; - - pr_debug("%s: port %d, vid_end %d, vid_end %d, flags %x\n", __func__, - port, vlan->vid_begin, vlan->vid_end, vlan->flags); - - if (vlan->vid_begin > 4095 || vlan->vid_end > 4095) { - dev_err(priv->dev, "VLAN out of range: %d - %d", - vlan->vid_begin, vlan->vid_end); - return -ENOTSUPP; - } - - mutex_lock(&priv->reg_mutex); - pvid = priv->ports[port].pvid; - - for (v = vlan->vid_begin; v <= vlan->vid_end; v++) { - /* Reset to default if removing the current PVID */ - if (v == pvid) - sw_w32(0, priv->r->vlan_port_pb + (port << 2)); - - /* Get port memberships of this vlan */ - priv->r->vlan_tables_read(v, &info); - - /* remove port from both tables */ - info.untagged_ports &= (~BIT_ULL(port)); - info.tagged_ports &= (~BIT_ULL(port)); - - priv->r->vlan_set_untagged(v, info.untagged_ports); - pr_debug("Untagged ports, VLAN %d: %llx\n", v, info.untagged_ports); - - priv->r->vlan_set_tagged(v, &info); - pr_debug("Tagged ports, VLAN %d: %llx\n", v, info.tagged_ports); - } - mutex_unlock(&priv->reg_mutex); - - return 0; -} - -static void dump_l2_entry(struct rtl838x_l2_entry *e) -{ - pr_info("MAC: %02x:%02x:%02x:%02x:%02x:%02x vid: %d, rvid: %d, port: %d, valid: %d\n", - e->mac[0], e->mac[1], e->mac[2], e->mac[3], e->mac[4], e->mac[5], - e->vid, e->rvid, e->port, e->valid); - - if (e->type != L2_MULTICAST) { - pr_info("Type: %d, is_static: %d, is_ip_mc: %d, is_ipv6_mc: %d, block_da: %d\n", - e->type, e->is_static, e->is_ip_mc, e->is_ipv6_mc, e->block_da); - pr_info(" block_sa: %d, susp: %d, nh: %d, age: %d, is_trunk: %d, trunk: %d\n", - e->block_sa, e->suspended, e->next_hop, e->age, e->is_trunk, e->trunk); - } - if (e->type == L2_MULTICAST) - pr_info(" L2_MULTICAST mc_portmask_index: %d\n", e->mc_portmask_index); - if (e->is_ip_mc || e->is_ipv6_mc) - pr_info(" mc_portmask_index: %d, mc_gip: %d, mc_sip: %d\n", - e->mc_portmask_index, e->mc_gip, e->mc_sip); - pr_info(" stack_dev: %d\n", e->stack_dev); - if (e->next_hop) - pr_info(" nh_route_id: %d\n", e->nh_route_id); -} - -static void rtl83xx_setup_l2_uc_entry(struct rtl838x_l2_entry *e, int port, int vid, u64 mac) -{ - e->is_ip_mc = e->is_ipv6_mc = false; - e->valid = true; - e->age = 3; - e->port = port, - e->vid = vid; - u64_to_ether_addr(mac, e->mac); -} - -static void rtl83xx_setup_l2_mc_entry(struct rtl838x_switch_priv *priv, - struct rtl838x_l2_entry *e, int vid, u64 mac, int mc_group) -{ - e->is_ip_mc = e->is_ipv6_mc = false; - e->valid = true; - e->mc_portmask_index = mc_group; - e->type = L2_MULTICAST; - e->rvid = e->vid = vid; - pr_debug("%s: vid: %d, rvid: %d\n", __func__, e->vid, e->rvid); - u64_to_ether_addr(mac, e->mac); -} - -/* - * Uses the seed to identify a hash bucket in the L2 using the derived hash key and then loops - * over the entries in the bucket until either a matching entry is found or an empty slot - * Returns the filled in rtl838x_l2_entry and the index in the bucket when an entry was found - * when an empty slot was found and must exist is false, the index of the slot is returned - * when no slots are available returns -1 - */ -static int rtl83xx_find_l2_hash_entry(struct rtl838x_switch_priv *priv, u64 seed, - bool must_exist, struct rtl838x_l2_entry *e) -{ - int i, idx = -1; - u32 key = priv->r->l2_hash_key(priv, seed); - u64 entry; - - pr_debug("%s: using key %x, for seed %016llx\n", __func__, key, seed); - // Loop over all entries in the hash-bucket and over the second block on 93xx SoCs - for (i = 0; i < priv->l2_bucket_size; i++) { - entry = priv->r->read_l2_entry_using_hash(key, i, e); - pr_debug("valid %d, mac %016llx\n", e->valid, ether_addr_to_u64(&e->mac[0])); - if (must_exist && !e->valid) - continue; - if (!e->valid || ((entry & 0x0fffffffffffffffULL) == seed)) { - idx = i > 3 ? ((key >> 14) & 0xffff) | i >> 1 : ((key << 2) | i) & 0xffff; - break; - } - } - - return idx; -} - -/* - * Uses the seed to identify an entry in the CAM by looping over all its entries - * Returns the filled in rtl838x_l2_entry and the index in the CAM when an entry was found - * when an empty slot was found the index of the slot is returned - * when no slots are available returns -1 - */ -static int rtl83xx_find_l2_cam_entry(struct rtl838x_switch_priv *priv, u64 seed, - bool must_exist, struct rtl838x_l2_entry *e) -{ - int i, idx = -1; - u64 entry; - - for (i = 0; i < 64; i++) { - entry = priv->r->read_cam(i, e); - if (!must_exist && !e->valid) { - if (idx < 0) /* First empty entry? */ - idx = i; - break; - } else if ((entry & 0x0fffffffffffffffULL) == seed) { - pr_debug("Found entry in CAM\n"); - idx = i; - break; - } - } - return idx; -} - -static int rtl83xx_port_fdb_add(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 mac = ether_addr_to_u64(addr); - struct rtl838x_l2_entry e; - int err = 0, idx; - u64 seed = priv->r->l2_hash_seed(mac, vid); - - mutex_lock(&priv->reg_mutex); - - idx = rtl83xx_find_l2_hash_entry(priv, seed, false, &e); - - // Found an existing or empty entry - if (idx >= 0) { - rtl83xx_setup_l2_uc_entry(&e, port, vid, mac); - priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e); - goto out; - } - - // Hash buckets full, try CAM - rtl83xx_find_l2_cam_entry(priv, seed, false, &e); - - if (idx >= 0) { - rtl83xx_setup_l2_uc_entry(&e, port, vid, mac); - priv->r->write_cam(idx, &e); - goto out; - } - - err = -ENOTSUPP; -out: - mutex_unlock(&priv->reg_mutex); - return err; -} - -static int rtl83xx_port_fdb_del(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 mac = ether_addr_to_u64(addr); - struct rtl838x_l2_entry e; - int err = 0, idx; - u64 seed = priv->r->l2_hash_seed(mac, vid); - - pr_info("In %s, mac %llx, vid: %d\n", __func__, mac, vid); - mutex_lock(&priv->reg_mutex); - - idx = rtl83xx_find_l2_hash_entry(priv, seed, true, &e); - - pr_info("Found entry index %d, key %d and bucket %d\n", idx, idx >> 2, idx & 3); - if (idx >= 0) { - e.valid = false; - dump_l2_entry(&e); - priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e); - goto out; - } - - /* Check CAM for spillover from hash buckets */ - rtl83xx_find_l2_cam_entry(priv, seed, true, &e); - - if (idx >= 0) { - e.valid = false; - priv->r->write_cam(idx, &e); - goto out; - } - err = -ENOENT; -out: - mutex_unlock(&priv->reg_mutex); - return err; -} - -static int rtl83xx_port_fdb_dump(struct dsa_switch *ds, int port, - dsa_fdb_dump_cb_t *cb, void *data) -{ - struct rtl838x_l2_entry e; - struct rtl838x_switch_priv *priv = ds->priv; - int i; - u32 fid, pkey; - u64 mac; - - mutex_lock(&priv->reg_mutex); - - for (i = 0; i < priv->fib_entries; i++) { - priv->r->read_l2_entry_using_hash(i >> 2, i & 0x3, &e); - - if (!e.valid) - continue; - - if (e.port == port) { - fid = ((i >> 2) & 0x3ff) | (e.rvid & ~0x3ff); - mac = ether_addr_to_u64(&e.mac[0]); - pkey = priv->r->l2_hash_key(priv, priv->r->l2_hash_seed(mac, fid)); - fid = (pkey & 0x3ff) | (fid & ~0x3ff); - pr_info("-> index %d, key %x, bucket %d, dmac %016llx, fid: %x rvid: %x\n", - i, i >> 2, i & 0x3, mac, fid, e.rvid); - dump_l2_entry(&e); - u64 seed = priv->r->l2_hash_seed(mac, e.rvid); - u32 key = priv->r->l2_hash_key(priv, seed); - pr_info("seed: %016llx, key based on rvid: %08x\n", seed, key); - cb(e.mac, e.vid, e.is_static, data); - } - if (e.type == L2_MULTICAST) { - u64 portmask = priv->r->read_mcast_pmask(e.mc_portmask_index); - if (portmask & BIT_ULL(port)) { - dump_l2_entry(&e); - pr_info(" PM: %016llx\n", portmask); - } - } - } - - for (i = 0; i < 64; i++) { - priv->r->read_cam(i, &e); - - if (!e.valid) - continue; - - if (e.port == port) - cb(e.mac, e.vid, e.is_static, data); - } - - mutex_unlock(&priv->reg_mutex); - return 0; -} - -static int rtl83xx_port_mdb_prepare(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) -{ - struct rtl838x_switch_priv *priv = ds->priv; - - if (priv->id >= 0x9300) - return -EOPNOTSUPP; - - return 0; -} - -static int rtl83xx_mc_group_alloc(struct rtl838x_switch_priv *priv, int port) -{ - int mc_group = find_first_zero_bit(priv->mc_group_bm, MAX_MC_GROUPS - 1); - u64 portmask; - - if (mc_group >= MAX_MC_GROUPS - 1) - return -1; - - pr_debug("Using MC group %d\n", mc_group); - set_bit(mc_group, priv->mc_group_bm); - mc_group++; // We cannot use group 0, as this is used for lookup miss flooding - portmask = BIT_ULL(port); - priv->r->write_mcast_pmask(mc_group, portmask); - - return mc_group; -} - -static u64 rtl83xx_mc_group_add_port(struct rtl838x_switch_priv *priv, int mc_group, int port) -{ - u64 portmask = priv->r->read_mcast_pmask(mc_group); - - portmask |= BIT_ULL(port); - priv->r->write_mcast_pmask(mc_group, portmask); - - return portmask; -} - -static u64 rtl83xx_mc_group_del_port(struct rtl838x_switch_priv *priv, int mc_group, int port) -{ - u64 portmask = priv->r->read_mcast_pmask(mc_group); - - portmask &= ~BIT_ULL(port); - priv->r->write_mcast_pmask(mc_group, portmask); - if (!portmask) - clear_bit(mc_group, priv->mc_group_bm); - - return portmask; -} - -static void rtl83xx_port_mdb_add(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 mac = ether_addr_to_u64(mdb->addr); - struct rtl838x_l2_entry e; - int err = 0, idx; - int vid = mdb->vid; - u64 seed = priv->r->l2_hash_seed(mac, vid); - int mc_group; - - pr_debug("In %s port %d, mac %llx, vid: %d\n", __func__, port, mac, vid); - mutex_lock(&priv->reg_mutex); - - idx = rtl83xx_find_l2_hash_entry(priv, seed, false, &e); - - // Found an existing or empty entry - if (idx >= 0) { - if (e.valid) { - pr_debug("Found an existing entry %016llx, mc_group %d\n", - ether_addr_to_u64(e.mac), e.mc_portmask_index); - rtl83xx_mc_group_add_port(priv, e.mc_portmask_index, port); - } else { - pr_debug("New entry for seed %016llx\n", seed); - mc_group = rtl83xx_mc_group_alloc(priv, port); - if (mc_group < 0) { - err = -ENOTSUPP; - goto out; - } - rtl83xx_setup_l2_mc_entry(priv, &e, vid, mac, mc_group); - priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e); - } - goto out; - } - - // Hash buckets full, try CAM - rtl83xx_find_l2_cam_entry(priv, seed, false, &e); - - if (idx >= 0) { - if (e.valid) { - pr_debug("Found existing CAM entry %016llx, mc_group %d\n", - ether_addr_to_u64(e.mac), e.mc_portmask_index); - rtl83xx_mc_group_add_port(priv, e.mc_portmask_index, port); - } else { - pr_debug("New entry\n"); - mc_group = rtl83xx_mc_group_alloc(priv, port); - if (mc_group < 0) { - err = -ENOTSUPP; - goto out; - } - rtl83xx_setup_l2_mc_entry(priv, &e, vid, mac, mc_group); - priv->r->write_cam(idx, &e); - } - goto out; - } - - err = -ENOTSUPP; -out: - mutex_unlock(&priv->reg_mutex); - if (err) - dev_err(ds->dev, "failed to add MDB entry\n"); -} - -int rtl83xx_port_mdb_del(struct dsa_switch *ds, int port, - const struct switchdev_obj_port_mdb *mdb) -{ - struct rtl838x_switch_priv *priv = ds->priv; - u64 mac = ether_addr_to_u64(mdb->addr); - struct rtl838x_l2_entry e; - int err = 0, idx; - int vid = mdb->vid; - u64 seed = priv->r->l2_hash_seed(mac, vid); - u64 portmask; - - pr_debug("In %s, port %d, mac %llx, vid: %d\n", __func__, port, mac, vid); - mutex_lock(&priv->reg_mutex); - - idx = rtl83xx_find_l2_hash_entry(priv, seed, true, &e); - - pr_debug("Found entry index %d, key %d and bucket %d\n", idx, idx >> 2, idx & 3); - if (idx >= 0) { - portmask = rtl83xx_mc_group_del_port(priv, e.mc_portmask_index, port); - if (!portmask) { - e.valid = false; - // dump_l2_entry(&e); - priv->r->write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e); - } - goto out; - } - - /* Check CAM for spillover from hash buckets */ - rtl83xx_find_l2_cam_entry(priv, seed, true, &e); - - if (idx >= 0) { - portmask = rtl83xx_mc_group_del_port(priv, e.mc_portmask_index, port); - if (!portmask) { - e.valid = false; - // dump_l2_entry(&e); - priv->r->write_cam(idx, &e); - } - goto out; - } - // TODO: Re-enable with a newer kernel: err = -ENOENT; -out: - mutex_unlock(&priv->reg_mutex); - return err; -} - -static int rtl83xx_port_mirror_add(struct dsa_switch *ds, int port, - struct dsa_mall_mirror_tc_entry *mirror, - bool ingress) -{ - /* We support 4 mirror groups, one destination port per group */ - int group; - struct rtl838x_switch_priv *priv = ds->priv; - int ctrl_reg, dpm_reg, spm_reg; - - pr_debug("In %s\n", __func__); - - for (group = 0; group < 4; group++) { - if (priv->mirror_group_ports[group] == mirror->to_local_port) - break; - } - if (group >= 4) { - for (group = 0; group < 4; group++) { - if (priv->mirror_group_ports[group] < 0) - break; - } - } - - if (group >= 4) - return -ENOSPC; - - ctrl_reg = priv->r->mir_ctrl + group * 4; - dpm_reg = priv->r->mir_dpm + group * 4 * priv->port_width; - spm_reg = priv->r->mir_spm + group * 4 * priv->port_width; - - pr_debug("Using group %d\n", group); - mutex_lock(&priv->reg_mutex); - - if (priv->family_id == RTL8380_FAMILY_ID) { - /* Enable mirroring to port across VLANs (bit 11) */ - sw_w32(1 << 11 | (mirror->to_local_port << 4) | 1, ctrl_reg); - } else { - /* Enable mirroring to destination port */ - sw_w32((mirror->to_local_port << 4) | 1, ctrl_reg); - } - - if (ingress && (priv->r->get_port_reg_be(spm_reg) & (1ULL << port))) { - mutex_unlock(&priv->reg_mutex); - return -EEXIST; - } - if ((!ingress) && (priv->r->get_port_reg_be(dpm_reg) & (1ULL << port))) { - mutex_unlock(&priv->reg_mutex); - return -EEXIST; - } - - if (ingress) - priv->r->mask_port_reg_be(0, 1ULL << port, spm_reg); - else - priv->r->mask_port_reg_be(0, 1ULL << port, dpm_reg); - - priv->mirror_group_ports[group] = mirror->to_local_port; - mutex_unlock(&priv->reg_mutex); - return 0; -} - -static void rtl83xx_port_mirror_del(struct dsa_switch *ds, int port, - struct dsa_mall_mirror_tc_entry *mirror) -{ - int group = 0; - struct rtl838x_switch_priv *priv = ds->priv; - int ctrl_reg, dpm_reg, spm_reg; - - pr_debug("In %s\n", __func__); - for (group = 0; group < 4; group++) { - if (priv->mirror_group_ports[group] == mirror->to_local_port) - break; - } - if (group >= 4) - return; - - ctrl_reg = priv->r->mir_ctrl + group * 4; - dpm_reg = priv->r->mir_dpm + group * 4 * priv->port_width; - spm_reg = priv->r->mir_spm + group * 4 * priv->port_width; - - mutex_lock(&priv->reg_mutex); - if (mirror->ingress) { - /* Ingress, clear source port matrix */ - priv->r->mask_port_reg_be(1ULL << port, 0, spm_reg); - } else { - /* Egress, clear destination port matrix */ - priv->r->mask_port_reg_be(1ULL << port, 0, dpm_reg); - } - - if (!(sw_r32(spm_reg) || sw_r32(dpm_reg))) { - priv->mirror_group_ports[group] = -1; - sw_w32(0, ctrl_reg); - } - - mutex_unlock(&priv->reg_mutex); -} - -int dsa_phy_read(struct dsa_switch *ds, int phy_addr, int phy_reg) -{ - u32 val; - u32 offset = 0; - struct rtl838x_switch_priv *priv = ds->priv; - - if (phy_addr >= 24 && phy_addr <= 27 - && priv->ports[24].phy == PHY_RTL838X_SDS) { - if (phy_addr == 26) - offset = 0x100; - val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff; - return val; - } - - read_phy(phy_addr, 0, phy_reg, &val); - return val; -} - -int dsa_phy_write(struct dsa_switch *ds, int phy_addr, int phy_reg, u16 val) -{ - u32 offset = 0; - struct rtl838x_switch_priv *priv = ds->priv; - - if (phy_addr >= 24 && phy_addr <= 27 - && priv->ports[24].phy == PHY_RTL838X_SDS) { - if (phy_addr == 26) - offset = 0x100; - sw_w32(val, RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)); - return 0; - } - return write_phy(phy_addr, 0, phy_reg, val); -} - -const struct dsa_switch_ops rtl83xx_switch_ops = { - .get_tag_protocol = rtl83xx_get_tag_protocol, - .setup = rtl83xx_setup, - - .phy_read = dsa_phy_read, - .phy_write = dsa_phy_write, - - .phylink_validate = rtl83xx_phylink_validate, - .phylink_mac_link_state = rtl83xx_phylink_mac_link_state, - .phylink_mac_config = rtl83xx_phylink_mac_config, - .phylink_mac_link_down = rtl83xx_phylink_mac_link_down, - .phylink_mac_link_up = rtl83xx_phylink_mac_link_up, - - .get_strings = rtl83xx_get_strings, - .get_ethtool_stats = rtl83xx_get_ethtool_stats, - .get_sset_count = rtl83xx_get_sset_count, - - .port_enable = rtl83xx_port_enable, - .port_disable = rtl83xx_port_disable, - - .get_mac_eee = rtl83xx_get_mac_eee, - .set_mac_eee = rtl83xx_set_mac_eee, - - .set_ageing_time = rtl83xx_set_l2aging, - .port_bridge_join = rtl83xx_port_bridge_join, - .port_bridge_leave = rtl83xx_port_bridge_leave, - .port_stp_state_set = rtl83xx_port_stp_state_set, - .port_fast_age = rtl83xx_fast_age, - - .port_vlan_filtering = rtl83xx_vlan_filtering, - .port_vlan_prepare = rtl83xx_vlan_prepare, - .port_vlan_add = rtl83xx_vlan_add, - .port_vlan_del = rtl83xx_vlan_del, - - .port_fdb_add = rtl83xx_port_fdb_add, - .port_fdb_del = rtl83xx_port_fdb_del, - .port_fdb_dump = rtl83xx_port_fdb_dump, - - .port_mdb_prepare = rtl83xx_port_mdb_prepare, - .port_mdb_add = rtl83xx_port_mdb_add, - .port_mdb_del = rtl83xx_port_mdb_del, - - .port_mirror_add = rtl83xx_port_mirror_add, - .port_mirror_del = rtl83xx_port_mirror_del, -}; - -const struct dsa_switch_ops rtl930x_switch_ops = { - .get_tag_protocol = rtl83xx_get_tag_protocol, - .setup = rtl930x_setup, - - .phy_read = dsa_phy_read, - .phy_write = dsa_phy_write, - - .phylink_validate = rtl83xx_phylink_validate, - .phylink_mac_link_state = rtl83xx_phylink_mac_link_state, - .phylink_mac_config = rtl83xx_phylink_mac_config, - .phylink_mac_link_down = rtl83xx_phylink_mac_link_down, - .phylink_mac_link_up = rtl83xx_phylink_mac_link_up, - - .get_strings = rtl83xx_get_strings, - .get_ethtool_stats = rtl83xx_get_ethtool_stats, - .get_sset_count = rtl83xx_get_sset_count, - - .port_enable = rtl83xx_port_enable, - .port_disable = rtl83xx_port_disable, - - .get_mac_eee = rtl93xx_get_mac_eee, - .set_mac_eee = rtl83xx_set_mac_eee, - - .set_ageing_time = rtl83xx_set_l2aging, - .port_bridge_join = rtl83xx_port_bridge_join, - .port_bridge_leave = rtl83xx_port_bridge_leave, - .port_stp_state_set = rtl83xx_port_stp_state_set, - .port_fast_age = rtl930x_fast_age, - - .port_vlan_filtering = rtl83xx_vlan_filtering, - .port_vlan_prepare = rtl83xx_vlan_prepare, - .port_vlan_add = rtl83xx_vlan_add, - .port_vlan_del = rtl83xx_vlan_del, - - .port_fdb_add = rtl83xx_port_fdb_add, - .port_fdb_del = rtl83xx_port_fdb_del, - .port_fdb_dump = rtl83xx_port_fdb_dump, - - .port_mdb_prepare = rtl83xx_port_mdb_prepare, - .port_mdb_add = rtl83xx_port_mdb_add, - .port_mdb_del = rtl83xx_port_mdb_del, - -}; diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/qos.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/qos.c deleted file mode 100644 index 2fc8d37f3e..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/qos.c +++ /dev/null @@ -1,576 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <net/dsa.h> -#include <linux/delay.h> - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx.h" - -static struct rtl838x_switch_priv *switch_priv; -extern struct rtl83xx_soc_info soc_info; - -enum scheduler_type { - WEIGHTED_FAIR_QUEUE = 0, - WEIGHTED_ROUND_ROBIN, -}; - -int max_available_queue[] = {0, 1, 2, 3, 4, 5, 6, 7}; -int default_queue_weights[] = {1, 1, 1, 1, 1, 1, 1, 1}; -int dot1p_priority_remapping[] = {0, 1, 2, 3, 4, 5, 6, 7}; - -static void rtl839x_read_scheduling_table(int port) -{ - u32 cmd = 1 << 9 /* Execute cmd */ - | 0 << 8 /* Read */ - | 0 << 6 /* Table type 0b00 */ - | (port & 0x3f); - rtl839x_exec_tbl2_cmd(cmd); -} - -static void rtl839x_write_scheduling_table(int port) -{ - u32 cmd = 1 << 9 /* Execute cmd */ - | 1 << 8 /* Write */ - | 0 << 6 /* Table type 0b00 */ - | (port & 0x3f); - rtl839x_exec_tbl2_cmd(cmd); -} - -static void rtl839x_read_out_q_table(int port) -{ - u32 cmd = 1 << 9 /* Execute cmd */ - | 0 << 8 /* Read */ - | 2 << 6 /* Table type 0b10 */ - | (port & 0x3f); - rtl839x_exec_tbl2_cmd(cmd); -} - -static void rtl838x_storm_enable(struct rtl838x_switch_priv *priv, int port, bool enable) -{ - // Enable Storm control for that port for UC, MC, and BC - if (enable) - sw_w32(0x7, RTL838X_STORM_CTRL_LB_CTRL(port)); - else - sw_w32(0x0, RTL838X_STORM_CTRL_LB_CTRL(port)); -} - -u32 rtl838x_get_egress_rate(struct rtl838x_switch_priv *priv, int port) -{ - u32 rate; - - if (port > priv->cpu_port) - return 0; - rate = sw_r32(RTL838X_SCHED_P_EGR_RATE_CTRL(port)) & 0x3fff; - return rate; -} - -/* Sets the rate limit, 10MBit/s is equal to a rate value of 625 */ -int rtl838x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate) -{ - u32 old_rate; - - if (port > priv->cpu_port) - return -1; - - old_rate = sw_r32(RTL838X_SCHED_P_EGR_RATE_CTRL(port)); - sw_w32(rate, RTL838X_SCHED_P_EGR_RATE_CTRL(port)); - - return old_rate; -} - -/* Set the rate limit for a particular queue in Bits/s - * units of the rate is 16Kbps - */ -void rtl838x_egress_rate_queue_limit(struct rtl838x_switch_priv *priv, int port, - int queue, u32 rate) -{ - if (port > priv->cpu_port) - return; - if (queue > 7) - return; - sw_w32(rate, RTL838X_SCHED_Q_EGR_RATE_CTRL(port, queue)); -} - -static void rtl838x_rate_control_init(struct rtl838x_switch_priv *priv) -{ - int i; - - pr_info("Enabling Storm control\n"); - // TICK_PERIOD_PPS - if (priv->id == 0x8380) - sw_w32_mask(0x3ff << 20, 434 << 20, RTL838X_SCHED_LB_TICK_TKN_CTRL_0); - - // Set burst rate - sw_w32(0x00008000, RTL838X_STORM_CTRL_BURST_0); // UC - sw_w32(0x80008000, RTL838X_STORM_CTRL_BURST_1); // MC and BC - - // Set burst Packets per Second to 32 - sw_w32(0x00000020, RTL838X_STORM_CTRL_BURST_PPS_0); // UC - sw_w32(0x00200020, RTL838X_STORM_CTRL_BURST_PPS_1); // MC and BC - - // Include IFG in storm control, rate based on bytes/s (0 = packets) - sw_w32_mask(0, 1 << 6 | 1 << 5, RTL838X_STORM_CTRL); - // Bandwidth control includes preamble and IFG (10 Bytes) - sw_w32_mask(0, 1, RTL838X_SCHED_CTRL); - - // On SoCs except RTL8382M, set burst size of port egress - if (priv->id != 0x8382) - sw_w32_mask(0xffff, 0x800, RTL838X_SCHED_LB_THR); - - /* Enable storm control on all ports with a PHY and limit rates, - * for UC and MC for both known and unknown addresses */ - for (i = 0; i < priv->cpu_port; i++) { - if (priv->ports[i].phy) { - sw_w32((1 << 18) | 0x8000, RTL838X_STORM_CTRL_PORT_UC(i)); - sw_w32((1 << 18) | 0x8000, RTL838X_STORM_CTRL_PORT_MC(i)); - sw_w32(0x8000, RTL838X_STORM_CTRL_PORT_BC(i)); - rtl838x_storm_enable(priv, i, true); - } - } - - // Attack prevention, enable all attack prevention measures - //sw_w32(0x1ffff, RTL838X_ATK_PRVNT_CTRL); - /* Attack prevention, drop (bit = 0) problematic packets on all ports. - * Setting bit = 1 means: trap to CPU - */ - //sw_w32(0, RTL838X_ATK_PRVNT_ACT); - // Enable attack prevention on all ports - //sw_w32(0x0fffffff, RTL838X_ATK_PRVNT_PORT_EN); -} - -/* Sets the rate limit, 10MBit/s is equal to a rate value of 625 */ -u32 rtl839x_get_egress_rate(struct rtl838x_switch_priv *priv, int port) -{ - u32 rate; - - pr_debug("%s: Getting egress rate on port %d to %d\n", __func__, port, rate); - if (port >= priv->cpu_port) - return 0; - - mutex_lock(&priv->reg_mutex); - - rtl839x_read_scheduling_table(port); - - rate = sw_r32(RTL839X_TBL_ACCESS_DATA_2(7)); - rate <<= 12; - rate |= sw_r32(RTL839X_TBL_ACCESS_DATA_2(8)) >> 20; - - mutex_unlock(&priv->reg_mutex); - - return rate; -} - -/* Sets the rate limit, 10MBit/s is equal to a rate value of 625, returns previous rate */ -int rtl839x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate) -{ - u32 old_rate; - - pr_debug("%s: Setting egress rate on port %d to %d\n", __func__, port, rate); - if (port >= priv->cpu_port) - return -1; - - mutex_lock(&priv->reg_mutex); - - rtl839x_read_scheduling_table(port); - - old_rate = sw_r32(RTL839X_TBL_ACCESS_DATA_2(7)) & 0xff; - old_rate <<= 12; - old_rate |= sw_r32(RTL839X_TBL_ACCESS_DATA_2(8)) >> 20; - sw_w32_mask(0xff, (rate >> 12) & 0xff, RTL839X_TBL_ACCESS_DATA_2(7)); - sw_w32_mask(0xfff << 20, rate << 20, RTL839X_TBL_ACCESS_DATA_2(8)); - - rtl839x_write_scheduling_table(port); - - mutex_unlock(&priv->reg_mutex); - - return old_rate; -} - -/* Set the rate limit for a particular queue in Bits/s - * units of the rate is 16Kbps - */ -void rtl839x_egress_rate_queue_limit(struct rtl838x_switch_priv *priv, int port, - int queue, u32 rate) -{ - int lsb = 128 + queue * 20; - int low_byte = 8 - (lsb >> 5); - int start_bit = lsb - (low_byte << 5); - u32 high_mask = 0xfffff >> (32 - start_bit); - - pr_debug("%s: Setting egress rate on port %d, queue %d to %d\n", - __func__, port, queue, rate); - if (port >= priv->cpu_port) - return; - if (queue > 7) - return; - - mutex_lock(&priv->reg_mutex); - - rtl839x_read_scheduling_table(port); - - sw_w32_mask(0xfffff << start_bit, (rate & 0xfffff) << start_bit, - RTL839X_TBL_ACCESS_DATA_2(low_byte)); - if (high_mask) - sw_w32_mask(high_mask, (rate & 0xfffff) >> (32- start_bit), - RTL839X_TBL_ACCESS_DATA_2(low_byte - 1)); - - rtl839x_write_scheduling_table(port); - - mutex_unlock(&priv->reg_mutex); -} - -static void rtl839x_rate_control_init(struct rtl838x_switch_priv *priv) -{ - int p, q; - - pr_info("%s: enabling rate control\n", __func__); - /* Tick length and token size settings for SoC with 250MHz, - * RTL8350 family would use 50MHz - */ - // Set the special tick period - sw_w32(976563, RTL839X_STORM_CTRL_SPCL_LB_TICK_TKN_CTRL); - // Ingress tick period and token length 10G - sw_w32(18 << 11 | 151, RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_0); - // Ingress tick period and token length 1G - sw_w32(245 << 11 | 129, RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_1); - // Egress tick period 10G, bytes/token 10G and tick period 1G, bytes/token 1G - sw_w32(18 << 24 | 151 << 16 | 185 << 8 | 97, RTL839X_SCHED_LB_TICK_TKN_CTRL); - // Set the tick period of the CPU and the Token Len - sw_w32(3815 << 8 | 1, RTL839X_SCHED_LB_TICK_TKN_PPS_CTRL); - - // Set the Weighted Fair Queueing burst size - sw_w32_mask(0xffff, 4500, RTL839X_SCHED_LB_THR); - - // Storm-rate calculation is based on bytes/sec (bit 5), include IFG (bit 6) - sw_w32_mask(0, 1 << 5 | 1 << 6, RTL839X_STORM_CTRL); - - /* Based on the rate control mode being bytes/s - * set tick period and token length for 10G - */ - sw_w32(18 << 10 | 151, RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_0); - /* and for 1G ports */ - sw_w32(246 << 10 | 129, RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_1); - - /* Set default burst rates on all ports (the same for 1G / 10G) with a PHY - * for UC, MC and BC - * For 1G port, the minimum burst rate is 1700, maximum 65535, - * For 10G ports it is 2650 and 1048575 respectively */ - for (p = 0; p < priv->cpu_port; p++) { - if (priv->ports[p].phy && !priv->ports[p].is10G) { - sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_UC_1(p)); - sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_MC_1(p)); - sw_w32_mask(0xffff, 0x8000, RTL839X_STORM_CTRL_PORT_BC_1(p)); - } - } - - /* Setup ingress/egress per-port rate control */ - for (p = 0; p < priv->cpu_port; p++) { - if (!priv->ports[p].phy) - continue; - - if (priv->ports[p].is10G) - rtl839x_set_egress_rate(priv, p, 625000); // 10GB/s - else - rtl839x_set_egress_rate(priv, p, 62500); // 1GB/s - - // Setup queues: all RTL83XX SoCs have 8 queues, maximum rate - for (q = 0; q < 8; q++) - rtl839x_egress_rate_queue_limit(priv, p, q, 0xfffff); - - if (priv->ports[p].is10G) { - // Set high threshold to maximum - sw_w32_mask(0xffff, 0xffff, RTL839X_IGR_BWCTRL_PORT_CTRL_10G_0(p)); - } else { - // Set high threshold to maximum - sw_w32_mask(0xffff, 0xffff, RTL839X_IGR_BWCTRL_PORT_CTRL_1(p)); - } - } - - // Set global ingress low watermark rate - sw_w32(65532, RTL839X_IGR_BWCTRL_CTRL_LB_THR); -} - - - -void rtl838x_setup_prio2queue_matrix(int *min_queues) -{ - int i; - u32 v; - - pr_info("Current Intprio2queue setting: %08x\n", sw_r32(RTL838X_QM_INTPRI2QID_CTRL)); - for (i = 0; i < MAX_PRIOS; i++) - v |= i << (min_queues[i] * 3); - sw_w32(v, RTL838X_QM_INTPRI2QID_CTRL); -} - -void rtl839x_setup_prio2queue_matrix(int *min_queues) -{ - int i, q; - - pr_info("Current Intprio2queue setting: %08x\n", sw_r32(RTL839X_QM_INTPRI2QID_CTRL(0))); - for (i = 0; i < MAX_PRIOS; i++) { - q = min_queues[i]; - sw_w32(i << (q * 3), RTL839X_QM_INTPRI2QID_CTRL(q)); - } -} - -/* Sets the CPU queue depending on the internal priority of a packet */ -void rtl83xx_setup_prio2queue_cpu_matrix(int *max_queues) -{ - int reg = soc_info.family == RTL8380_FAMILY_ID ? RTL838X_QM_PKT2CPU_INTPRI_MAP - : RTL839X_QM_PKT2CPU_INTPRI_MAP; - int i; - u32 v; - - pr_info("QM_PKT2CPU_INTPRI_MAP: %08x\n", sw_r32(reg)); - for (i = 0; i < MAX_PRIOS; i++) - v |= max_queues[i] << (i * 3); - sw_w32(v, reg); -} - -void rtl83xx_setup_default_prio2queue(void) -{ - if (soc_info.family == RTL8380_FAMILY_ID) { - rtl838x_setup_prio2queue_matrix(max_available_queue); - } else { - rtl839x_setup_prio2queue_matrix(max_available_queue); - } - rtl83xx_setup_prio2queue_cpu_matrix(max_available_queue); -} - -/* Sets the output queue assigned to a port, the port can be the CPU-port */ -void rtl839x_set_egress_queue(int port, int queue) -{ - sw_w32(queue << ((port % 10) *3), RTL839X_QM_PORT_QNUM(port)); -} - -/* Sets the priority assigned of an ingress port, the port can be the CPU-port */ -void rtl83xx_set_ingress_priority(int port, int priority) -{ - if (soc_info.family == RTL8380_FAMILY_ID) - sw_w32(priority << ((port % 10) *3), RTL838X_PRI_SEL_PORT_PRI(port)); - else - sw_w32(priority << ((port % 10) *3), RTL839X_PRI_SEL_PORT_PRI(port)); - -} - -int rtl839x_get_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port) -{ - u32 v; - - mutex_lock(&priv->reg_mutex); - - rtl839x_read_scheduling_table(port); - v = sw_r32(RTL839X_TBL_ACCESS_DATA_2(8)); - - mutex_unlock(&priv->reg_mutex); - - if (v & BIT(19)) - return WEIGHTED_ROUND_ROBIN; - return WEIGHTED_FAIR_QUEUE; -} - -void rtl839x_set_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port, - enum scheduler_type sched) -{ - enum scheduler_type t = rtl839x_get_scheduling_algorithm(priv, port); - u32 v, oam_state, oam_port_state; - u32 count; - int i, egress_rate; - - mutex_lock(&priv->reg_mutex); - /* Check whether we need to empty the egress queue of that port due to Errata E0014503 */ - if (sched == WEIGHTED_FAIR_QUEUE && t == WEIGHTED_ROUND_ROBIN && port != priv->cpu_port) { - // Read Operations, Adminstatrion and Management control register - oam_state = sw_r32(RTL839X_OAM_CTRL); - - // Get current OAM state - oam_port_state = sw_r32(RTL839X_OAM_PORT_ACT_CTRL(port)); - - // Disable OAM to block traffice - v = sw_r32(RTL839X_OAM_CTRL); - sw_w32_mask(0, 1, RTL839X_OAM_CTRL); - v = sw_r32(RTL839X_OAM_CTRL); - - // Set to trap action OAM forward (bits 1, 2) and OAM Mux Action Drop (bit 0) - sw_w32(0x2, RTL839X_OAM_PORT_ACT_CTRL(port)); - - // Set port egress rate to unlimited - egress_rate = rtl839x_set_egress_rate(priv, port, 0xFFFFF); - - // Wait until the egress used page count of that port is 0 - i = 0; - do { - usleep_range(100, 200); - rtl839x_read_out_q_table(port); - count = sw_r32(RTL839X_TBL_ACCESS_DATA_2(6)); - count >>= 20; - i++; - } while (i < 3500 && count > 0); - } - - // Actually set the scheduling algorithm - rtl839x_read_scheduling_table(port); - sw_w32_mask(BIT(19), sched ? BIT(19) : 0, RTL839X_TBL_ACCESS_DATA_2(8)); - rtl839x_write_scheduling_table(port); - - if (sched == WEIGHTED_FAIR_QUEUE && t == WEIGHTED_ROUND_ROBIN && port != priv->cpu_port) { - // Restore OAM state to control register - sw_w32(oam_state, RTL839X_OAM_CTRL); - - // Restore trap action state - sw_w32(oam_port_state, RTL839X_OAM_PORT_ACT_CTRL(port)); - - // Restore port egress rate - rtl839x_set_egress_rate(priv, port, egress_rate); - } - - mutex_unlock(&priv->reg_mutex); -} - -void rtl839x_set_scheduling_queue_weights(struct rtl838x_switch_priv *priv, int port, - int *queue_weights) -{ - int i, lsb, low_byte, start_bit, high_mask; - - mutex_lock(&priv->reg_mutex); - - rtl839x_read_scheduling_table(port); - - for (i = 0; i < 8; i++) { - lsb = 48 + i * 8; - low_byte = 8 - (lsb >> 5); - start_bit = lsb - (low_byte << 5); - high_mask = 0x3ff >> (32 - start_bit); - sw_w32_mask(0x3ff << start_bit, (queue_weights[i] & 0x3ff) << start_bit, - RTL839X_TBL_ACCESS_DATA_2(low_byte)); - if (high_mask) - sw_w32_mask(high_mask, (queue_weights[i] & 0x3ff) >> (32- start_bit), - RTL839X_TBL_ACCESS_DATA_2(low_byte - 1)); - } - - rtl839x_write_scheduling_table(port); - mutex_unlock(&priv->reg_mutex); -} - -void rtl838x_config_qos(void) -{ - int i, p; - u32 v; - - pr_info("Setting up RTL838X QoS\n"); - pr_info("RTL838X_PRI_SEL_TBL_CTRL(i): %08x\n", sw_r32(RTL838X_PRI_SEL_TBL_CTRL(0))); - rtl83xx_setup_default_prio2queue(); - - // Enable inner (bit 12) and outer (bit 13) priority remapping from DSCP - sw_w32_mask(0, BIT(12) | BIT(13), RTL838X_PRI_DSCP_INVLD_CTRL0); - - /* Set default weight for calculating internal priority, in prio selection group 0 - * Port based (prio 3), Port outer-tag (4), DSCP (5), Inner Tag (6), Outer Tag (7) - */ - v = 3 | (4 << 3) | (5 << 6) | (6 << 9) | (7 << 12); - sw_w32(v, RTL838X_PRI_SEL_TBL_CTRL(0)); - - // Set the inner and outer priority one-to-one to re-marked outer dot1p priority - v = 0; - for (p = 0; p < 8; p++) - v |= p << (3 * p); - sw_w32(v, RTL838X_RMK_OPRI_CTRL); - sw_w32(v, RTL838X_RMK_IPRI_CTRL); - - v = 0; - for (p = 0; p < 8; p++) - v |= (dot1p_priority_remapping[p] & 0x7) << (p * 3); - sw_w32(v, RTL838X_PRI_SEL_IPRI_REMAP); - - // On all ports set scheduler type to WFQ - for (i = 0; i <= soc_info.cpu_port; i++) - sw_w32(0, RTL838X_SCHED_P_TYPE_CTRL(i)); - - // Enable egress scheduler for CPU-Port - sw_w32_mask(0, BIT(8), RTL838X_SCHED_LB_CTRL(soc_info.cpu_port)); - - // Enable egress drop allways on - sw_w32_mask(0, BIT(11), RTL838X_FC_P_EGR_DROP_CTRL(soc_info.cpu_port)); - - // Give special trap frames priority 7 (BPDUs) and routing exceptions: - sw_w32_mask(0, 7 << 3 | 7, RTL838X_QM_PKT2CPU_INTPRI_2); - // Give RMA frames priority 7: - sw_w32_mask(0, 7, RTL838X_QM_PKT2CPU_INTPRI_1); -} - -void rtl839x_config_qos(void) -{ - int port, p, q; - u32 v; - struct rtl838x_switch_priv *priv = switch_priv; - - pr_info("Setting up RTL839X QoS\n"); - pr_info("RTL839X_PRI_SEL_TBL_CTRL(i): %08x\n", sw_r32(RTL839X_PRI_SEL_TBL_CTRL(0))); - rtl83xx_setup_default_prio2queue(); - - for (port = 0; port < soc_info.cpu_port; port++) - sw_w32(7, RTL839X_QM_PORT_QNUM(port)); - - // CPU-port gets queue number 7 - sw_w32(7, RTL839X_QM_PORT_QNUM(soc_info.cpu_port)); - - for (port = 0; port <= soc_info.cpu_port; port++) { - rtl83xx_set_ingress_priority(port, 0); - rtl839x_set_scheduling_algorithm(priv, port, WEIGHTED_FAIR_QUEUE); - rtl839x_set_scheduling_queue_weights(priv, port, default_queue_weights); - // Do re-marking based on outer tag - sw_w32_mask(0, BIT(port % 32), RTL839X_RMK_PORT_DEI_TAG_CTRL(port)); - } - - // Remap dot1p priorities to internal priority, for this the outer tag needs be re-marked - v = 0; - for (p = 0; p < 8; p++) - v |= (dot1p_priority_remapping[p] & 0x7) << (p * 3); - sw_w32(v, RTL839X_PRI_SEL_IPRI_REMAP); - - /* Configure Drop Precedence for Drop Eligible Indicator (DEI) - * Index 0: 0 - * Index 1: 2 - * Each indicator is 2 bits long - */ - sw_w32(2 << 2, RTL839X_PRI_SEL_DEI2DP_REMAP); - - // Re-mark DEI: 4 bit-fields of 2 bits each, field 0 is bits 0-1, ... - sw_w32((0x1 << 2) | (0x1 << 4), RTL839X_RMK_DEI_CTRL); - - /* Set Congestion avoidance drop probability to 0 for drop precedences 0-2 (bits 24-31) - * low threshold (bits 0-11) to 4095 and high threshold (bits 12-23) to 4095 - * Weighted Random Early Detection (WRED) is used - */ - sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(0)); - sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(1)); - sw_w32(4095 << 12| 4095, RTL839X_WRED_PORT_THR_CTRL(2)); - - /* Set queue-based congestion avoidance properties, register fields are as - * for forward RTL839X_WRED_PORT_THR_CTRL - */ - for (q = 0; q < 8; q++) { - sw_w32(255 << 24 | 78 << 12 | 68, RTL839X_WRED_QUEUE_THR_CTRL(q, 0)); - sw_w32(255 << 24 | 74 << 12 | 64, RTL839X_WRED_QUEUE_THR_CTRL(q, 0)); - sw_w32(255 << 24 | 70 << 12 | 60, RTL839X_WRED_QUEUE_THR_CTRL(q, 0)); - } -} - -void __init rtl83xx_setup_qos(struct rtl838x_switch_priv *priv) -{ - switch_priv = priv; - - pr_info("In %s\n", __func__); - - if (priv->family_id == RTL8380_FAMILY_ID) - return rtl838x_config_qos(); - else if (priv->family_id == RTL8390_FAMILY_ID) - return rtl839x_config_qos(); - - if (priv->family_id == RTL8380_FAMILY_ID) - rtl838x_rate_control_init(priv); - else if (priv->family_id == RTL8390_FAMILY_ID) - rtl839x_rate_control_init(priv); - -} diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c deleted file mode 100644 index 5d764b6a32..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c +++ /dev/null @@ -1,859 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx.h" - -extern struct mutex smi_lock; - -void rtl838x_print_matrix(void) -{ - unsigned volatile int *ptr8; - int i; - - ptr8 = RTL838X_SW_BASE + RTL838X_PORT_ISO_CTRL(0); - for (i = 0; i < 28; i += 8) - pr_debug("> %8x %8x %8x %8x %8x %8x %8x %8x\n", - ptr8[i + 0], ptr8[i + 1], ptr8[i + 2], ptr8[i + 3], - ptr8[i + 4], ptr8[i + 5], ptr8[i + 6], ptr8[i + 7]); - pr_debug("CPU_PORT> %8x\n", ptr8[28]); -} - -static inline int rtl838x_port_iso_ctrl(int p) -{ - return RTL838X_PORT_ISO_CTRL(p); -} - -static inline void rtl838x_exec_tbl0_cmd(u32 cmd) -{ - sw_w32(cmd, RTL838X_TBL_ACCESS_CTRL_0); - do { } while (sw_r32(RTL838X_TBL_ACCESS_CTRL_0) & BIT(15)); -} - -static inline void rtl838x_exec_tbl1_cmd(u32 cmd) -{ - sw_w32(cmd, RTL838X_TBL_ACCESS_CTRL_1); - do { } while (sw_r32(RTL838X_TBL_ACCESS_CTRL_1) & BIT(15)); -} - -static inline int rtl838x_tbl_access_data_0(int i) -{ - return RTL838X_TBL_ACCESS_DATA_0(i); -} - -static void rtl838x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info) -{ - u32 v; - // Read VLAN table (0) via register 0 - struct table_reg *r = rtl_table_get(RTL8380_TBL_0, 0); - - rtl_table_read(r, vlan); - info->tagged_ports = sw_r32(rtl_table_data(r, 0)); - v = sw_r32(rtl_table_data(r, 1)); - pr_debug("VLAN_READ %d: %016llx %08x\n", vlan, info->tagged_ports, v); - rtl_table_release(r); - - info->profile_id = v & 0x7; - info->hash_mc_fid = !!(v & 0x8); - info->hash_uc_fid = !!(v & 0x10); - info->fid = (v >> 5) & 0x3f; - - // Read UNTAG table (0) via table register 1 - r = rtl_table_get(RTL8380_TBL_1, 0); - rtl_table_read(r, vlan); - info->untagged_ports = sw_r32(rtl_table_data(r, 0)); - rtl_table_release(r); -} - -static void rtl838x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info) -{ - u32 v; - // Access VLAN table (0) via register 0 - struct table_reg *r = rtl_table_get(RTL8380_TBL_0, 0); - - sw_w32(info->tagged_ports, rtl_table_data(r, 0)); - - v = info->profile_id; - v |= info->hash_mc_fid ? 0x8 : 0; - v |= info->hash_uc_fid ? 0x10 : 0; - v |= ((u32)info->fid) << 5; - sw_w32(v, rtl_table_data(r, 1)); - - rtl_table_write(r, vlan); - rtl_table_release(r); -} - -static void rtl838x_vlan_set_untagged(u32 vlan, u64 portmask) -{ - // Access UNTAG table (0) via register 1 - struct table_reg *r = rtl_table_get(RTL8380_TBL_1, 0); - - sw_w32(portmask & 0x1fffffff, rtl_table_data(r, 0)); - rtl_table_write(r, vlan); - rtl_table_release(r); -} - -/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer - */ -static void rtl838x_vlan_fwd_on_inner(int port, bool is_set) -{ - if (is_set) - sw_w32_mask(BIT(port), 0, RTL838X_VLAN_PORT_FWD); - else - sw_w32_mask(0, BIT(port), RTL838X_VLAN_PORT_FWD); -} - -static u64 rtl838x_l2_hash_seed(u64 mac, u32 vid) -{ - return mac << 12 | vid; -} - -/* - * Applies the same hash algorithm as the one used currently by the ASIC to the seed - * and returns a key into the L2 hash table - */ -static u32 rtl838x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed) -{ - u32 h1, h2, h3, h; - - if (sw_r32(priv->r->l2_ctrl_0) & 1) { - h1 = (seed >> 11) & 0x7ff; - h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f); - - h2 = (seed >> 33) & 0x7ff; - h2 = ((h2 & 0x3f) << 5) | ((h2 >> 6) & 0x1f); - - h3 = (seed >> 44) & 0x7ff; - h3 = ((h3 & 0x7f) << 4) | ((h3 >> 7) & 0xf); - - h = h1 ^ h2 ^ h3 ^ ((seed >> 55) & 0x1ff); - h ^= ((seed >> 22) & 0x7ff) ^ (seed & 0x7ff); - } else { - h = ((seed >> 55) & 0x1ff) ^ ((seed >> 44) & 0x7ff) - ^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff) - ^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff); - } - - return h; -} - -static inline int rtl838x_mac_force_mode_ctrl(int p) -{ - return RTL838X_MAC_FORCE_MODE_CTRL + (p << 2); -} - -static inline int rtl838x_mac_port_ctrl(int p) -{ - return RTL838X_MAC_PORT_CTRL(p); -} - -static inline int rtl838x_l2_port_new_salrn(int p) -{ - return RTL838X_L2_PORT_NEW_SALRN(p); -} - -static inline int rtl838x_l2_port_new_sa_fwd(int p) -{ - return RTL838X_L2_PORT_NEW_SA_FWD(p); -} - -static inline int rtl838x_mac_link_spd_sts(int p) -{ - return RTL838X_MAC_LINK_SPD_STS(p); -} - -inline static int rtl838x_trk_mbr_ctr(int group) -{ - return RTL838X_TRK_MBR_CTR + (group << 2); -} - -/* - * Fills an L2 entry structure from the SoC registers - */ -static void rtl838x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e) -{ - /* Table contains different entry types, we need to identify the right one: - * Check for MC entries, first - * In contrast to the RTL93xx SoCs, there is no valid bit, use heuristics to - * identify valid entries - */ - e->is_ip_mc = !!(r[0] & BIT(22)); - e->is_ipv6_mc = !!(r[0] & BIT(21)); - e->type = L2_INVALID; - - if (!e->is_ip_mc && !e->is_ipv6_mc) { - e->mac[0] = (r[1] >> 20); - e->mac[1] = (r[1] >> 12); - e->mac[2] = (r[1] >> 4); - e->mac[3] = (r[1] & 0xf) << 4 | (r[2] >> 28); - e->mac[4] = (r[2] >> 20); - e->mac[5] = (r[2] >> 12); - - e->rvid = r[2] & 0xfff; - e->vid = r[0] & 0xfff; - - /* Is it a unicast entry? check multicast bit */ - if (!(e->mac[0] & 1)) { - e->is_static = !!((r[0] >> 19) & 1); - e->port = (r[0] >> 12) & 0x1f; - e->block_da = !!(r[1] & BIT(30)); - e->block_sa = !!(r[1] & BIT(31)); - e->suspended = !!(r[1] & BIT(29)); - e->next_hop = !!(r[1] & BIT(28)); - if (e->next_hop) { - pr_info("Found next hop entry, need to read extra data\n"); - e->nh_vlan_target = !!(r[0] & BIT(9)); - e->nh_route_id = r[0] & 0x1ff; - } - e->age = (r[0] >> 17) & 0x3; - e->valid = true; - - /* A valid entry has one of mutli-cast, aging, sa/da-blocking, - * next-hop or static entry bit set */ - if (!(r[0] & 0x007c0000) && !(r[1] & 0xd0000000)) - e->valid = false; - else - e->type = L2_UNICAST; - } else { // L2 multicast - pr_info("Got L2 MC entry: %08x %08x %08x\n", r[0], r[1], r[2]); - e->valid = true; - e->type = L2_MULTICAST; - e->mc_portmask_index = (r[0] >> 12) & 0x1ff; - } - } else { // IPv4 and IPv6 multicast - e->valid = true; - e->mc_portmask_index = (r[0] >> 12) & 0x1ff; - e->mc_gip = r[1]; - e->mc_sip = r[2]; - e->rvid = r[0] & 0xfff; - } - if (e->is_ip_mc) - e->type = IP4_MULTICAST; - if (e->is_ipv6_mc) - e->type = IP6_MULTICAST; -} - -/* - * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry - */ -static void rtl838x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e) -{ - u64 mac = ether_addr_to_u64(e->mac); - - if (!e->valid) { - r[0] = r[1] = r[2] = 0; - return; - } - - r[0] = e->is_ip_mc ? BIT(22) : 0; - r[0] |= e->is_ipv6_mc ? BIT(21) : 0; - - if (!e->is_ip_mc && !e->is_ipv6_mc) { - r[1] = mac >> 20; - r[2] = (mac & 0xfffff) << 12; - - /* Is it a unicast entry? check multicast bit */ - if (!(e->mac[0] & 1)) { - r[0] |= e->is_static ? BIT(19) : 0; - r[0] |= (e->port & 0x3f) << 12; - r[0] |= e->vid; - r[1] |= e->block_da ? BIT(30) : 0; - r[1] |= e->block_sa ? BIT(31) : 0; - r[1] |= e->suspended ? BIT(29) : 0; - r[2] |= e->rvid & 0xfff; - if (e->next_hop) { - r[1] |= BIT(28); - r[0] |= e->nh_vlan_target ? BIT(9) : 0; - r[0] |= e->nh_route_id &0x1ff; - } - r[0] |= (e->age & 0x3) << 17; - } else { // L2 Multicast - r[0] |= (e->mc_portmask_index & 0x1ff) << 12; - r[2] |= e->rvid & 0xfff; - r[0] |= e->vid & 0xfff; - pr_info("FILL MC: %08x %08x %08x\n", r[0], r[1], r[2]); - } - } else { // IPv4 and IPv6 multicast - r[1] = e->mc_gip; - r[2] = e->mc_sip; - r[0] |= e->rvid; - } -} - -/* - * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table - * hash is the id of the bucket and pos is the position of the entry in that bucket - * The data read from the SoC is filled into rtl838x_l2_entry - */ -static u64 rtl838x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e) -{ - u64 entry; - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 0); // Access L2 Table 0 - u32 idx = (0 << 14) | (hash << 2) | pos; // Search SRAM, with hash and at pos in bucket - int i; - - rtl_table_read(q, idx); - for (i= 0; i < 3; i++) - r[i] = sw_r32(rtl_table_data(q, i)); - - rtl_table_release(q); - - rtl838x_fill_l2_entry(r, e); - if (!e->valid) - return 0; - - entry = (((u64) r[1]) << 32) | (r[2] & 0xfffff000) | (r[0] & 0xfff); - return entry; -} - -static void rtl838x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 0); - int i; - - u32 idx = (0 << 14) | (hash << 2) | pos; // Access SRAM, with hash and at pos in bucket - - rtl838x_fill_l2_row(r, e); - - for (i= 0; i < 3; i++) - sw_w32(r[i], rtl_table_data(q, i)); - - rtl_table_write(q, idx); - rtl_table_release(q); -} - -static u64 rtl838x_read_cam(int idx, struct rtl838x_l2_entry *e) -{ - u64 entry; - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 1); // Access L2 Table 1 - int i; - - rtl_table_read(q, idx); - for (i= 0; i < 3; i++) - r[i] = sw_r32(rtl_table_data(q, i)); - - rtl_table_release(q); - - rtl838x_fill_l2_entry(r, e); - if (!e->valid) - return 0; - - pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]); - - // Return MAC with concatenated VID ac concatenated ID - entry = (((u64) r[1]) << 32) | (r[2] & 0xfffff000) | (r[0] & 0xfff); - return entry; -} - -static void rtl838x_write_cam(int idx, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 1); // Access L2 Table 1 - int i; - - rtl838x_fill_l2_row(r, e); - - for (i= 0; i < 3; i++) - sw_w32(r[i], rtl_table_data(q, i)); - - rtl_table_write(q, idx); - rtl_table_release(q); -} - -static u64 rtl838x_read_mcast_pmask(int idx) -{ - u32 portmask; - // Read MC_PMSK (2) via register RTL8380_TBL_L2 - struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 2); - - rtl_table_read(q, idx); - portmask = sw_r32(rtl_table_data(q, 0)); - rtl_table_release(q); - - return portmask; -} - -static void rtl838x_write_mcast_pmask(int idx, u64 portmask) -{ - // Access MC_PMSK (2) via register RTL8380_TBL_L2 - struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 2); - - sw_w32(((u32)portmask) & 0x1fffffff, rtl_table_data(q, 0)); - rtl_table_write(q, idx); - rtl_table_release(q); -} - -static void rtl838x_vlan_profile_setup(int profile) -{ - u32 pmask_id = UNKNOWN_MC_PMASK; - // Enable L2 Learning BIT 0, portmask UNKNOWN_MC_PMASK for unknown MC traffic flooding - u32 p = 1 | pmask_id << 1 | pmask_id << 10 | pmask_id << 19; - - sw_w32(p, RTL838X_VLAN_PROFILE(profile)); - - /* RTL8380 and RTL8390 use an index into the portmask table to set the - * unknown multicast portmask, setup a default at a safe location - * On RTL93XX, the portmask is directly set in the profile, - * see e.g. rtl9300_vlan_profile_setup - */ - rtl838x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x1fffffff); -} - -static inline int rtl838x_vlan_port_egr_filter(int port) -{ - return RTL838X_VLAN_PORT_EGR_FLTR; -} - -static inline int rtl838x_vlan_port_igr_filter(int port) -{ - return RTL838X_VLAN_PORT_IGR_FLTR(port); -} - -static void rtl838x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]) -{ - int i; - u32 cmd = 1 << 15 /* Execute cmd */ - | 1 << 14 /* Read */ - | 2 << 12 /* Table type 0b10 */ - | (msti & 0xfff); - priv->r->exec_tbl0_cmd(cmd); - - for (i = 0; i < 2; i++) - port_state[i] = sw_r32(priv->r->tbl_access_data_0(i)); -} - -static void rtl838x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]) -{ - int i; - u32 cmd = 1 << 15 /* Execute cmd */ - | 0 << 14 /* Write */ - | 2 << 12 /* Table type 0b10 */ - | (msti & 0xfff); - - for (i = 0; i < 2; i++) - sw_w32(port_state[i], priv->r->tbl_access_data_0(i)); - priv->r->exec_tbl0_cmd(cmd); -} - -u64 rtl838x_traffic_get(int source) -{ - return rtl838x_get_port_reg(rtl838x_port_iso_ctrl(source)); -} - -void rtl838x_traffic_set(int source, u64 dest_matrix) -{ - rtl838x_set_port_reg(dest_matrix, rtl838x_port_iso_ctrl(source)); -} - -void rtl838x_traffic_enable(int source, int dest) -{ - rtl838x_mask_port_reg(0, BIT(dest), rtl838x_port_iso_ctrl(source)); -} - -void rtl838x_traffic_disable(int source, int dest) -{ - rtl838x_mask_port_reg(BIT(dest), 0, rtl838x_port_iso_ctrl(source)); -} - -/* - * Enables or disables the EEE/EEEP capability of a port - */ -static void rtl838x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable) -{ - u32 v; - - // This works only for Ethernet ports, and on the RTL838X, ports from 24 are SFP - if (port >= 24) - return; - - pr_debug("In %s: setting port %d to %d\n", __func__, port, enable); - v = enable ? 0x3 : 0x0; - - // Set EEE state for 100 (bit 9) & 1000MBit (bit 10) - sw_w32_mask(0x3 << 9, v << 9, priv->r->mac_force_mode_ctrl(port)); - - // Set TX/RX EEE state - if (enable) { - sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_TX_EN); - sw_w32_mask(0, BIT(port), RTL838X_EEE_PORT_RX_EN); - } else { - sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_TX_EN); - sw_w32_mask(BIT(port), 0, RTL838X_EEE_PORT_RX_EN); - } - priv->ports[port].eee_enabled = enable; -} - - -/* - * Get EEE own capabilities and negotiation result - */ -static int rtl838x_eee_port_ability(struct rtl838x_switch_priv *priv, - struct ethtool_eee *e, int port) -{ - u64 link; - - if (port >= 24) - return 0; - - link = rtl839x_get_port_reg_le(RTL838X_MAC_LINK_STS); - if (!(link & BIT(port))) - return 0; - - if (sw_r32(rtl838x_mac_force_mode_ctrl(port)) & BIT(9)) - e->advertised |= ADVERTISED_100baseT_Full; - - if (sw_r32(rtl838x_mac_force_mode_ctrl(port)) & BIT(10)) - e->advertised |= ADVERTISED_1000baseT_Full; - - if (sw_r32(RTL838X_MAC_EEE_ABLTY) & BIT(port)) { - e->lp_advertised = ADVERTISED_100baseT_Full; - e->lp_advertised |= ADVERTISED_1000baseT_Full; - return 1; - } - - return 0; -} - -static void rtl838x_init_eee(struct rtl838x_switch_priv *priv, bool enable) -{ - int i; - - pr_info("Setting up EEE, state: %d\n", enable); - sw_w32_mask(0x4, 0, RTL838X_SMI_GLB_CTRL); - - /* Set timers for EEE */ - sw_w32(0x5001411, RTL838X_EEE_TX_TIMER_GIGA_CTRL); - sw_w32(0x5001417, RTL838X_EEE_TX_TIMER_GELITE_CTRL); - - // Enable EEE MAC support on ports - for (i = 0; i < priv->cpu_port; i++) { - if (priv->ports[i].phy) - rtl838x_port_eee_set(priv, i, enable); - } - priv->eee_enabled = enable; -} - -const struct rtl838x_reg rtl838x_reg = { - .mask_port_reg_be = rtl838x_mask_port_reg, - .set_port_reg_be = rtl838x_set_port_reg, - .get_port_reg_be = rtl838x_get_port_reg, - .mask_port_reg_le = rtl838x_mask_port_reg, - .set_port_reg_le = rtl838x_set_port_reg, - .get_port_reg_le = rtl838x_get_port_reg, - .stat_port_rst = RTL838X_STAT_PORT_RST, - .stat_rst = RTL838X_STAT_RST, - .stat_port_std_mib = RTL838X_STAT_PORT_STD_MIB, - .port_iso_ctrl = rtl838x_port_iso_ctrl, - .traffic_enable = rtl838x_traffic_enable, - .traffic_disable = rtl838x_traffic_disable, - .traffic_get = rtl838x_traffic_get, - .traffic_set = rtl838x_traffic_set, - .l2_ctrl_0 = RTL838X_L2_CTRL_0, - .l2_ctrl_1 = RTL838X_L2_CTRL_1, - .l2_port_aging_out = RTL838X_L2_PORT_AGING_OUT, - .smi_poll_ctrl = RTL838X_SMI_POLL_CTRL, - .l2_tbl_flush_ctrl = RTL838X_L2_TBL_FLUSH_CTRL, - .exec_tbl0_cmd = rtl838x_exec_tbl0_cmd, - .exec_tbl1_cmd = rtl838x_exec_tbl1_cmd, - .tbl_access_data_0 = rtl838x_tbl_access_data_0, - .isr_glb_src = RTL838X_ISR_GLB_SRC, - .isr_port_link_sts_chg = RTL838X_ISR_PORT_LINK_STS_CHG, - .imr_port_link_sts_chg = RTL838X_IMR_PORT_LINK_STS_CHG, - .imr_glb = RTL838X_IMR_GLB, - .vlan_tables_read = rtl838x_vlan_tables_read, - .vlan_set_tagged = rtl838x_vlan_set_tagged, - .vlan_set_untagged = rtl838x_vlan_set_untagged, - .mac_force_mode_ctrl = rtl838x_mac_force_mode_ctrl, - .vlan_profile_dump = rtl838x_vlan_profile_dump, - .vlan_profile_setup = rtl838x_vlan_profile_setup, - .vlan_fwd_on_inner = rtl838x_vlan_fwd_on_inner, - .stp_get = rtl838x_stp_get, - .stp_set = rtl838x_stp_set, - .mac_port_ctrl = rtl838x_mac_port_ctrl, - .l2_port_new_salrn = rtl838x_l2_port_new_salrn, - .l2_port_new_sa_fwd = rtl838x_l2_port_new_sa_fwd, - .mir_ctrl = RTL838X_MIR_CTRL, - .mir_dpm = RTL838X_MIR_DPM_CTRL, - .mir_spm = RTL838X_MIR_SPM_CTRL, - .mac_link_sts = RTL838X_MAC_LINK_STS, - .mac_link_dup_sts = RTL838X_MAC_LINK_DUP_STS, - .mac_link_spd_sts = rtl838x_mac_link_spd_sts, - .mac_rx_pause_sts = RTL838X_MAC_RX_PAUSE_STS, - .mac_tx_pause_sts = RTL838X_MAC_TX_PAUSE_STS, - .read_l2_entry_using_hash = rtl838x_read_l2_entry_using_hash, - .write_l2_entry_using_hash = rtl838x_write_l2_entry_using_hash, - .read_cam = rtl838x_read_cam, - .write_cam = rtl838x_write_cam, - .vlan_port_egr_filter = RTL838X_VLAN_PORT_EGR_FLTR, - .vlan_port_igr_filter = RTL838X_VLAN_PORT_IGR_FLTR(0), - .vlan_port_pb = RTL838X_VLAN_PORT_PB_VLAN, - .vlan_port_tag_sts_ctrl = RTL838X_VLAN_PORT_TAG_STS_CTRL, - .trk_mbr_ctr = rtl838x_trk_mbr_ctr, - .rma_bpdu_fld_pmask = RTL838X_RMA_BPDU_FLD_PMSK, - .spcl_trap_eapol_ctrl = RTL838X_SPCL_TRAP_EAPOL_CTRL, - .init_eee = rtl838x_init_eee, - .port_eee_set = rtl838x_port_eee_set, - .eee_port_ability = rtl838x_eee_port_ability, - .l2_hash_seed = rtl838x_l2_hash_seed, - .l2_hash_key = rtl838x_l2_hash_key, - .read_mcast_pmask = rtl838x_read_mcast_pmask, - .write_mcast_pmask = rtl838x_write_mcast_pmask, -}; - -irqreturn_t rtl838x_switch_irq(int irq, void *dev_id) -{ - struct dsa_switch *ds = dev_id; - u32 status = sw_r32(RTL838X_ISR_GLB_SRC); - u32 ports = sw_r32(RTL838X_ISR_PORT_LINK_STS_CHG); - u32 link; - int i; - - /* Clear status */ - sw_w32(ports, RTL838X_ISR_PORT_LINK_STS_CHG); - pr_info("RTL8380 Link change: status: %x, ports %x\n", status, ports); - - for (i = 0; i < 28; i++) { - if (ports & BIT(i)) { - link = sw_r32(RTL838X_MAC_LINK_STS); - if (link & BIT(i)) - dsa_port_phylink_mac_change(ds, i, true); - else - dsa_port_phylink_mac_change(ds, i, false); - } - } - return IRQ_HANDLED; -} - -int rtl838x_smi_wait_op(int timeout) -{ - do { - timeout--; - udelay(10); - } while ((sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & 0x1) && (timeout >= 0)); - if (timeout <= 0) - return -1; - return 0; -} - -/* - * Reads a register in a page from the PHY - */ -int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val) -{ - u32 v; - u32 park_page; - - if (port > 31) { - *val = 0xffff; - return 0; - } - - if (page > 4095 || reg > 31) - return -ENOTSUPP; - - mutex_lock(&smi_lock); - - if (rtl838x_smi_wait_op(10000)) - goto timeout; - - sw_w32_mask(0xffff0000, port << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2); - - park_page = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & ((0x1f << 15) | 0x2); - v = reg << 20 | page << 3; - sw_w32(v | park_page, RTL838X_SMI_ACCESS_PHY_CTRL_1); - sw_w32_mask(0, 1, RTL838X_SMI_ACCESS_PHY_CTRL_1); - - if (rtl838x_smi_wait_op(10000)) - goto timeout; - - *val = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_2) & 0xffff; - - mutex_unlock(&smi_lock); - return 0; - -timeout: - mutex_unlock(&smi_lock); - return -ETIMEDOUT; -} - -/* - * Write to a register in a page of the PHY - */ -int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val) -{ - u32 v; - u32 park_page; - - val &= 0xffff; - if (port > 31 || page > 4095 || reg > 31) - return -ENOTSUPP; - - mutex_lock(&smi_lock); - if (rtl838x_smi_wait_op(10000)) - goto timeout; - - sw_w32(BIT(port), RTL838X_SMI_ACCESS_PHY_CTRL_0); - mdelay(10); - - sw_w32_mask(0xffff0000, val << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2); - - park_page = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_1) & ((0x1f << 15) | 0x2); - v = reg << 20 | page << 3 | 0x4; - sw_w32(v | park_page, RTL838X_SMI_ACCESS_PHY_CTRL_1); - sw_w32_mask(0, 1, RTL838X_SMI_ACCESS_PHY_CTRL_1); - - if (rtl838x_smi_wait_op(10000)) - goto timeout; - - mutex_unlock(&smi_lock); - return 0; - -timeout: - mutex_unlock(&smi_lock); - return -ETIMEDOUT; -} - -/* - * Read an mmd register of a PHY - */ -int rtl838x_read_mmd_phy(u32 port, u32 addr, u32 reg, u32 *val) -{ - u32 v; - - mutex_lock(&smi_lock); - - if (rtl838x_smi_wait_op(10000)) - goto timeout; - - sw_w32(1 << port, RTL838X_SMI_ACCESS_PHY_CTRL_0); - mdelay(10); - - sw_w32_mask(0xffff0000, port << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2); - - v = addr << 16 | reg; - sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_3); - - /* mmd-access | read | cmd-start */ - v = 1 << 1 | 0 << 2 | 1; - sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_1); - - if (rtl838x_smi_wait_op(10000)) - goto timeout; - - *val = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_2) & 0xffff; - - mutex_unlock(&smi_lock); - return 0; - -timeout: - mutex_unlock(&smi_lock); - return -ETIMEDOUT; -} - -/* - * Write to an mmd register of a PHY - */ -int rtl838x_write_mmd_phy(u32 port, u32 addr, u32 reg, u32 val) -{ - u32 v; - - pr_debug("MMD write: port %d, dev %d, reg %d, val %x\n", port, addr, reg, val); - val &= 0xffff; - mutex_lock(&smi_lock); - - if (rtl838x_smi_wait_op(10000)) - goto timeout; - - sw_w32(1 << port, RTL838X_SMI_ACCESS_PHY_CTRL_0); - mdelay(10); - - sw_w32_mask(0xffff0000, val << 16, RTL838X_SMI_ACCESS_PHY_CTRL_2); - - sw_w32_mask(0x1f << 16, addr << 16, RTL838X_SMI_ACCESS_PHY_CTRL_3); - sw_w32_mask(0xffff, reg, RTL838X_SMI_ACCESS_PHY_CTRL_3); - /* mmd-access | write | cmd-start */ - v = 1 << 1 | 1 << 2 | 1; - sw_w32(v, RTL838X_SMI_ACCESS_PHY_CTRL_1); - - if (rtl838x_smi_wait_op(10000)) - goto timeout; - - mutex_unlock(&smi_lock); - return 0; - -timeout: - mutex_unlock(&smi_lock); - return -ETIMEDOUT; -} - -void rtl8380_get_version(struct rtl838x_switch_priv *priv) -{ - u32 rw_save, info_save; - u32 info; - - rw_save = sw_r32(RTL838X_INT_RW_CTRL); - sw_w32(rw_save | 0x3, RTL838X_INT_RW_CTRL); - - info_save = sw_r32(RTL838X_CHIP_INFO); - sw_w32(info_save | 0xA0000000, RTL838X_CHIP_INFO); - - info = sw_r32(RTL838X_CHIP_INFO); - sw_w32(info_save, RTL838X_CHIP_INFO); - sw_w32(rw_save, RTL838X_INT_RW_CTRL); - - if ((info & 0xFFFF) == 0x6275) { - if (((info >> 16) & 0x1F) == 0x1) - priv->version = RTL8380_VERSION_A; - else if (((info >> 16) & 0x1F) == 0x2) - priv->version = RTL8380_VERSION_B; - else - priv->version = RTL8380_VERSION_B; - } else { - priv->version = '-'; - } -} - -void rtl838x_vlan_profile_dump(int profile) -{ - u32 p; - - if (profile < 0 || profile > 7) - return; - - p = sw_r32(RTL838X_VLAN_PROFILE(profile)); - - pr_info("VLAN profile %d: L2 learning: %d, UNKN L2MC FLD PMSK %d, \ - UNKN IPMC FLD PMSK %d, UNKN IPv6MC FLD PMSK: %d", - profile, p & 1, (p >> 1) & 0x1ff, (p >> 10) & 0x1ff, (p >> 19) & 0x1ff); -} - -void rtl8380_sds_rst(int mac) -{ - u32 offset = (mac == 24) ? 0 : 0x100; - - sw_w32_mask(1 << 11, 0, RTL838X_SDS4_FIB_REG0 + offset); - sw_w32_mask(0x3, 0, RTL838X_SDS4_REG28 + offset); - sw_w32_mask(0x3, 0x3, RTL838X_SDS4_REG28 + offset); - sw_w32_mask(0, 0x1 << 6, RTL838X_SDS4_DUMMY0 + offset); - sw_w32_mask(0x1 << 6, 0, RTL838X_SDS4_DUMMY0 + offset); - pr_debug("SERDES reset: %d\n", mac); -} - -int rtl8380_sds_power(int mac, int val) -{ - u32 mode = (val == 1) ? 0x4 : 0x9; - u32 offset = (mac == 24) ? 5 : 0; - - if ((mac != 24) && (mac != 26)) { - pr_err("%s: not a fibre port: %d\n", __func__, mac); - return -1; - } - - sw_w32_mask(0x1f << offset, mode << offset, RTL838X_SDS_MODE_SEL); - - rtl8380_sds_rst(mac); - - return 0; -} diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h deleted file mode 100644 index b2097363b9..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h +++ /dev/null @@ -1,526 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef _RTL838X_H -#define _RTL838X_H - -#include <net/dsa.h> - -/* - * Register definition - */ -#define RTL838X_MAC_PORT_CTRL(port) (0xd560 + (((port) << 7))) -#define RTL839X_MAC_PORT_CTRL(port) (0x8004 + (((port) << 7))) -#define RTL930X_MAC_PORT_CTRL(port) (0x3260 + (((port) << 6))) -#define RTL930X_MAC_L2_PORT_CTRL(port) (0x3268 + (((port) << 6))) -#define RTL931X_MAC_PORT_CTRL(port) (0x6004 + (((port) << 7))) - -#define RTL838X_RST_GLB_CTRL_0 (0x003c) - -#define RTL838X_MAC_FORCE_MODE_CTRL (0xa104) -#define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc) -#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C) -#define RTL931X_MAC_FORCE_MODE_CTRL (0x0DCC) - -#define RTL838X_DMY_REG31 (0x3b28) -#define RTL838X_SDS_MODE_SEL (0x0028) -#define RTL838X_SDS_CFG_REG (0x0034) -#define RTL838X_INT_MODE_CTRL (0x005c) -#define RTL838X_CHIP_INFO (0x00d8) -#define RTL839X_CHIP_INFO (0x0ff4) -#define RTL838X_PORT_ISO_CTRL(port) (0x4100 + ((port) << 2)) -#define RTL839X_PORT_ISO_CTRL(port) (0x1400 + ((port) << 3)) - -/* Packet statistics */ -#define RTL838X_STAT_PORT_STD_MIB (0x1200) -#define RTL839X_STAT_PORT_STD_MIB (0xC000) -#define RTL930X_STAT_PORT_MIB_CNTR (0x0664) -#define RTL838X_STAT_RST (0x3100) -#define RTL839X_STAT_RST (0xF504) -#define RTL930X_STAT_RST (0x3240) -#define RTL931X_STAT_RST (0x7ef4) -#define RTL838X_STAT_PORT_RST (0x3104) -#define RTL839X_STAT_PORT_RST (0xF508) -#define RTL930X_STAT_PORT_RST (0x3244) -#define RTL931X_STAT_PORT_RST (0x7ef8) -#define RTL838X_STAT_CTRL (0x3108) -#define RTL839X_STAT_CTRL (0x04cc) -#define RTL930X_STAT_CTRL (0x3248) -#define RTL931X_STAT_CTRL (0x5720) - -/* Registers of the internal Serdes of the 8390 */ -#define RTL8390_SDS0_1_XSG0 (0xA000) -#define RTL8390_SDS0_1_XSG1 (0xA100) -#define RTL839X_SDS12_13_XSG0 (0xB800) -#define RTL839X_SDS12_13_XSG1 (0xB900) -#define RTL839X_SDS12_13_PWR0 (0xb880) -#define RTL839X_SDS12_13_PWR1 (0xb980) - -/* Registers of the internal Serdes of the 8380 */ -#define RTL838X_SDS4_FIB_REG0 (0xF800) -#define RTL838X_SDS4_REG28 (0xef80) -#define RTL838X_SDS4_DUMMY0 (0xef8c) -#define RTL838X_SDS5_EXT_REG6 (0xf18c) - -/* VLAN registers */ -#define RTL838X_VLAN_CTRL (0x3A74) -#define RTL838X_VLAN_PROFILE(idx) (0x3A88 + ((idx) << 2)) -#define RTL838X_VLAN_PORT_EGR_FLTR (0x3A84) -#define RTL838X_VLAN_PORT_PB_VLAN (0x3C00) -#define RTL838X_VLAN_PORT_IGR_FLTR(port) (0x3A7C + (((port >> 4) << 2))) -#define RTL838X_VLAN_PORT_IGR_FLTR_0 (0x3A7C) -#define RTL838X_VLAN_PORT_IGR_FLTR_1 (0x3A7C + 4) -#define RTL838X_VLAN_PORT_TAG_STS_CTRL (0xA530) - -#define RTL839X_VLAN_PROFILE(idx) (0x25C0 + (((idx) << 3))) -#define RTL839X_VLAN_CTRL (0x26D4) -#define RTL839X_VLAN_PORT_PB_VLAN (0x26D8) -#define RTL839X_VLAN_PORT_IGR_FLTR(port) (0x27B4 + (((port >> 4) << 2))) -#define RTL839X_VLAN_PORT_EGR_FLTR(port) (0x27C4 + (((port >> 5) << 2))) -#define RTL839X_VLAN_PORT_TAG_STS_CTRL (0x6828) - -#define RTL930X_VLAN_PROFILE_SET(idx) (0x9c60 + (((idx) * 20))) -#define RTL930X_VLAN_CTRL (0x82D4) -#define RTL930X_VLAN_PORT_PB_VLAN (0x82D8) -#define RTL930X_VLAN_PORT_IGR_FLTR(port) (0x83C0 + (((port >> 4) << 2))) -#define RTL930X_VLAN_PORT_EGR_FLTR (0x83C8) -#define RTL930X_VLAN_PORT_TAG_STS_CTRL (0xCE24) - -#define RTL931X_VLAN_PROFILE_SET(idx) (0x9800 + (((idx) * 28))) -#define RTL931X_VLAN_CTRL (0x94E4) -#define RTL931X_VLAN_PORT_IGR_FLTR(port) (0x96B4 + (((port >> 4) << 2))) -#define RTL931X_VLAN_PORT_EGR_FLTR(port) (0x96C4 + (((port >> 5) << 2))) -#define RTL931X_VLAN_PORT_TAG_CTRL (0x4860) - -/* Table access registers */ -#define RTL838X_TBL_ACCESS_CTRL_0 (0x6914) -#define RTL838X_TBL_ACCESS_DATA_0(idx) (0x6918 + ((idx) << 2)) -#define RTL838X_TBL_ACCESS_CTRL_1 (0xA4C8) -#define RTL838X_TBL_ACCESS_DATA_1(idx) (0xA4CC + ((idx) << 2)) - -#define RTL839X_TBL_ACCESS_CTRL_0 (0x1190) -#define RTL839X_TBL_ACCESS_DATA_0(idx) (0x1194 + ((idx) << 2)) -#define RTL839X_TBL_ACCESS_CTRL_1 (0x6b80) -#define RTL839X_TBL_ACCESS_DATA_1(idx) (0x6b84 + ((idx) << 2)) -#define RTL839X_TBL_ACCESS_CTRL_2 (0x611C) -#define RTL839X_TBL_ACCESS_DATA_2(i) (0x6120 + (((i) << 2))) - -#define RTL930X_TBL_ACCESS_CTRL_0 (0xB340) -#define RTL930X_TBL_ACCESS_DATA_0(idx) (0xB344 + ((idx) << 2)) -#define RTL930X_TBL_ACCESS_CTRL_1 (0xB3A0) -#define RTL930X_TBL_ACCESS_DATA_1(idx) (0xB3A4 + ((idx) << 2)) -#define RTL930X_TBL_ACCESS_CTRL_2 (0xCE04) -#define RTL930X_TBL_ACCESS_DATA_2(i) (0xCE08 + (((i) << 2))) - -#define RTL931X_TBL_ACCESS_CTRL_0 (0x8500) -#define RTL931X_TBL_ACCESS_DATA_0(idx) (0x8508 + ((idx) << 2)) -#define RTL931X_TBL_ACCESS_CTRL_1 (0x40C0) -#define RTL931X_TBL_ACCESS_DATA_1(idx) (0x40C4 + ((idx) << 2)) -#define RTL931X_TBL_ACCESS_CTRL_2 (0x8528) -#define RTL931X_TBL_ACCESS_DATA_2(i) (0x852C + (((i) << 2))) -#define RTL931X_TBL_ACCESS_CTRL_3 (0x0200) -#define RTL931X_TBL_ACCESS_DATA_3(i) (0x0204 + (((i) << 2))) -#define RTL931X_TBL_ACCESS_CTRL_4 (0x20DC) -#define RTL931X_TBL_ACCESS_DATA_4(i) (0x20E0 + (((i) << 2))) -#define RTL931X_TBL_ACCESS_CTRL_5 (0x7E1C) -#define RTL931X_TBL_ACCESS_DATA_5(i) (0x7E20 + (((i) << 2))) - -/* MAC handling */ -#define RTL838X_MAC_LINK_STS (0xa188) -#define RTL839X_MAC_LINK_STS (0x0390) -#define RTL930X_MAC_LINK_STS (0xCB10) -#define RTL931X_MAC_LINK_STS (0x0EC0) -#define RTL838X_MAC_LINK_SPD_STS(p) (0xa190 + (((p >> 4) << 2))) -#define RTL839X_MAC_LINK_SPD_STS(p) (0x03a0 + (((p >> 4) << 2))) -#define RTL930X_MAC_LINK_SPD_STS(p) (0xCB18 + (((p >> 3) << 2))) -#define RTL931X_MAC_LINK_SPD_STS(p) (0x0ED0 + (((p >> 3) << 2))) -#define RTL838X_MAC_LINK_DUP_STS (0xa19c) -#define RTL839X_MAC_LINK_DUP_STS (0x03b0) -#define RTL930X_MAC_LINK_DUP_STS (0xCB28) -#define RTL931X_MAC_LINK_DUP_STS (0x0EF0) -#define RTL838X_MAC_TX_PAUSE_STS (0xa1a0) -#define RTL839X_MAC_TX_PAUSE_STS (0x03b8) -#define RTL930X_MAC_TX_PAUSE_STS (0xCB2C) -#define RTL931X_MAC_TX_PAUSE_STS (0x0EF8) -#define RTL838X_MAC_RX_PAUSE_STS (0xa1a4) -#define RTL839X_MAC_RX_PAUSE_STS (0x03c0) -#define RTL930X_MAC_RX_PAUSE_STS (0xCB30) -#define RTL931X_MAC_RX_PAUSE_STS (0x0F00) - -/* MAC link state bits */ -#define FORCE_EN (1 << 0) -#define FORCE_LINK_EN (1 << 1) -#define NWAY_EN (1 << 2) -#define DUPLX_MODE (1 << 3) -#define TX_PAUSE_EN (1 << 6) -#define RX_PAUSE_EN (1 << 7) - -/* EEE */ -#define RTL838X_MAC_EEE_ABLTY (0xa1a8) -#define RTL838X_EEE_PORT_TX_EN (0x014c) -#define RTL838X_EEE_PORT_RX_EN (0x0150) -#define RTL838X_EEE_CLK_STOP_CTRL (0x0148) -#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04) -#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08) - -#define RTL839X_EEE_TX_TIMER_GELITE_CTRL (0x042C) -#define RTL839X_EEE_TX_TIMER_GIGA_CTRL (0x0430) -#define RTL839X_EEE_TX_TIMER_10G_CTRL (0x0434) -#define RTL839X_EEE_CTRL(p) (0x8008 + ((p) << 7)) -#define RTL839X_MAC_EEE_ABLTY (0x03C8) - -#define RTL930X_MAC_EEE_ABLTY (0xCB34) -#define RTL930X_EEE_CTRL(p) (0x3274 + ((p) << 6)) -#define RTL930X_EEEP_PORT_CTRL(p) (0x3278 + ((p) << 6)) - -/* L2 functionality */ -#define RTL838X_L2_CTRL_0 (0x3200) -#define RTL839X_L2_CTRL_0 (0x3800) -#define RTL930X_L2_CTRL (0x8FD8) -#define RTL931X_L2_CTRL (0xC800) -#define RTL838X_L2_CTRL_1 (0x3204) -#define RTL839X_L2_CTRL_1 (0x3804) -#define RTL930X_L2_AGE_CTRL (0x8FDC) -#define RTL931X_L2_AGE_CTRL (0xC804) -#define RTL838X_L2_PORT_AGING_OUT (0x3358) -#define RTL839X_L2_PORT_AGING_OUT (0x3b74) -#define RTL930X_L2_PORT_AGE_CTRL (0x8FE0) -#define RTL931X_L2_PORT_AGE_CTRL (0xc808) -#define RTL838X_TBL_ACCESS_L2_CTRL (0x6900) -#define RTL839X_TBL_ACCESS_L2_CTRL (0x1180) -#define RTL930X_TBL_ACCESS_L2_CTRL (0xB320) -#define RTL930X_TBL_ACCESS_L2_METHOD_CTRL (0xB324) -#define RTL838X_TBL_ACCESS_L2_DATA(idx) (0x6908 + ((idx) << 2)) -#define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2)) -#define RTL930X_TBL_ACCESS_L2_DATA(idx) (0xab08 + ((idx) << 2)) -#define RTL838X_L2_TBL_FLUSH_CTRL (0x3370) -#define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0) -#define RTL930X_L2_TBL_FLUSH_CTRL (0x9404) -#define RTL931X_L2_TBL_FLUSH_CTRL (0xCD9C) - -#define RTL838X_L2_PORT_NEW_SALRN(p) (0x328c + (((p >> 4) << 2))) -#define RTL839X_L2_PORT_NEW_SALRN(p) (0x38F0 + (((p >> 4) << 2))) -#define RTL930X_L2_PORT_SALRN(p) (0x8FEC + (((p >> 4) << 2))) -#define RTL931X_L2_PORT_NEW_SALRN(p) (0xC820 + (((p >> 4) << 2))) -#define RTL838X_L2_PORT_NEW_SA_FWD(p) (0x3294 + (((p >> 4) << 2))) -#define RTL839X_L2_PORT_NEW_SA_FWD(p) (0x3900 + (((p >> 4) << 2))) -#define RTL930X_L2_PORT_NEW_SA_FWD(p) (0x8FF4 + (((p / 10) << 2))) -#define RTL931X_L2_PORT_NEW_SA_FWD(p) (0xC830 + (((p / 10) << 2))) - -#define RTL930X_ST_CTRL (0x8798) - -#define RTL930X_L2_PORT_SABLK_CTRL (0x905c) -#define RTL930X_L2_PORT_DABLK_CTRL (0x9060) - -#define RTL838X_RMA_BPDU_FLD_PMSK (0x4348) -#define RTL930X_RMA_BPDU_FLD_PMSK (0x9F18) -#define RTL931X_RMA_BPDU_FLD_PMSK (0x8950) -#define RTL839X_RMA_BPDU_FLD_PMSK (0x125C) - -#define RTL838X_L2_PORT_LM_ACT(p) (0x3208 + ((p) << 2)) -#define RTL838X_VLAN_PORT_FWD (0x3A78) -#define RTL839X_VLAN_PORT_FWD (0x27AC) -#define RTL930X_VLAN_PORT_FWD (0x834C) -#define RTL838X_VLAN_FID_CTRL (0x3aa8) - -/* Port Mirroring */ -#define RTL838X_MIR_CTRL (0x5D00) -#define RTL838X_MIR_DPM_CTRL (0x5D20) -#define RTL838X_MIR_SPM_CTRL (0x5D10) - -#define RTL839X_MIR_CTRL (0x2500) -#define RTL839X_MIR_DPM_CTRL (0x2530) -#define RTL839X_MIR_SPM_CTRL (0x2510) - -#define RTL930X_MIR_CTRL (0xA2A0) -#define RTL930X_MIR_DPM_CTRL (0xA2C0) -#define RTL930X_MIR_SPM_CTRL (0xA2B0) - -#define RTL931X_MIR_CTRL (0xAF00) -#define RTL931X_MIR_DPM_CTRL (0xAF30) -#define RTL931X_MIR_SPM_CTRL (0xAF10) - -/* Storm/rate control and scheduling */ -#define RTL838X_STORM_CTRL (0x4700) -#define RTL839X_STORM_CTRL (0x1800) -#define RTL838X_STORM_CTRL_LB_CTRL(p) (0x4884 + (((p) << 2))) -#define RTL838X_STORM_CTRL_BURST_PPS_0 (0x4874) -#define RTL838X_STORM_CTRL_BURST_PPS_1 (0x4878) -#define RTL838X_STORM_CTRL_BURST_0 (0x487c) -#define RTL838X_STORM_CTRL_BURST_1 (0x4880) -#define RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_0 (0x1804) -#define RTL839X_STORM_CTRL_LB_TICK_TKN_CTRL_1 (0x1808) -#define RTL838X_SCHED_CTRL (0xB980) -#define RTL839X_SCHED_CTRL (0x60F4) -#define RTL838X_SCHED_LB_TICK_TKN_CTRL_0 (0xAD58) -#define RTL838X_SCHED_LB_TICK_TKN_CTRL_1 (0xAD5C) -#define RTL839X_SCHED_LB_TICK_TKN_CTRL_0 (0x1804) -#define RTL839X_SCHED_LB_TICK_TKN_CTRL_1 (0x1808) -#define RTL839X_STORM_CTRL_SPCL_LB_TICK_TKN_CTRL (0x2000) -#define RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_0 (0x1604) -#define RTL839X_IGR_BWCTRL_LB_TICK_TKN_CTRL_1 (0x1608) -#define RTL839X_SCHED_LB_TICK_TKN_CTRL (0x60F8) -#define RTL839X_SCHED_LB_TICK_TKN_PPS_CTRL (0x6200) -#define RTL838X_SCHED_LB_THR (0xB984) -#define RTL839X_SCHED_LB_THR (0x60FC) -#define RTL838X_SCHED_P_EGR_RATE_CTRL(p) (0xC008 + (((p) << 7))) -#define RTL838X_SCHED_Q_EGR_RATE_CTRL(p, q) (0xC00C + (p << 7) + (((q) << 2))) -#define RTL838X_STORM_CTRL_PORT_BC_EXCEED (0x470C) -#define RTL838X_STORM_CTRL_PORT_MC_EXCEED (0x4710) -#define RTL838X_STORM_CTRL_PORT_UC_EXCEED (0x4714) -#define RTL839X_STORM_CTRL_PORT_BC_EXCEED(p) (0x180c + (((p >> 5) << 2))) -#define RTL839X_STORM_CTRL_PORT_MC_EXCEED(p) (0x1814 + (((p >> 5) << 2))) -#define RTL839X_STORM_CTRL_PORT_UC_EXCEED(p) (0x181c + (((p >> 5) << 2))) -#define RTL838X_STORM_CTRL_PORT_UC(p) (0x4718 + (((p) << 2))) -#define RTL838X_STORM_CTRL_PORT_MC(p) (0x478c + (((p) << 2))) -#define RTL838X_STORM_CTRL_PORT_BC(p) (0x4800 + (((p) << 2))) -#define RTL839X_STORM_CTRL_PORT_UC_0(p) (0x185C + (((p) << 3))) -#define RTL839X_STORM_CTRL_PORT_UC_1(p) (0x1860 + (((p) << 3))) -#define RTL839X_STORM_CTRL_PORT_MC_0(p) (0x19FC + (((p) << 3))) -#define RTL839X_STORM_CTRL_PORT_MC_1(p) (0x1a00 + (((p) << 3))) -#define RTL839X_STORM_CTRL_PORT_BC_0(p) (0x1B9C + (((p) << 3))) -#define RTL839X_STORM_CTRL_PORT_BC_1(p) (0x1BA0 + (((p) << 3))) -#define RTL839X_TBL_ACCESS_CTRL_2 (0x611C) -#define RTL839X_TBL_ACCESS_DATA_2(i) (0x6120 + (((i) << 2))) -#define RTL839X_IGR_BWCTRL_PORT_CTRL_10G_0(p) (0x1618 + (((p) << 3))) -#define RTL839X_IGR_BWCTRL_PORT_CTRL_10G_1(p) (0x161C + (((p) << 3))) -#define RTL839X_IGR_BWCTRL_PORT_CTRL_0(p) (0x1640 + (((p) << 3))) -#define RTL839X_IGR_BWCTRL_PORT_CTRL_1(p) (0x1644 + (((p) << 3))) -#define RTL839X_IGR_BWCTRL_CTRL_LB_THR (0x1614) - -/* Link aggregation (Trunking) */ -#define RTL839X_TRK_MBR_CTR (0x2200) -#define RTL838X_TRK_MBR_CTR (0x3E00) -#define RTL930X_TRK_MBR_CTRL (0xA41C) -#define RTL931X_TRK_MBR_CTRL (0xB8D0) - -/* Attack prevention */ -#define RTL838X_ATK_PRVNT_PORT_EN (0x5B00) -#define RTL838X_ATK_PRVNT_CTRL (0x5B04) -#define RTL838X_ATK_PRVNT_ACT (0x5B08) -#define RTL838X_ATK_PRVNT_STS (0x5B1C) - -/* 802.1X */ -#define RTL838X_SPCL_TRAP_EAPOL_CTRL (0x6988) -#define RTL839X_SPCL_TRAP_EAPOL_CTRL (0x105C) - -/* QoS */ -#define RTL838X_QM_INTPRI2QID_CTRL (0x5F00) -#define RTL839X_QM_INTPRI2QID_CTRL(q) (0x1110 + (q << 2)) -#define RTL839X_QM_PORT_QNUM(p) (0x1130 + (((p / 10) << 2))) -#define RTL838X_PRI_SEL_PORT_PRI(p) (0x5FB8 + (((p / 10) << 2))) -#define RTL839X_PRI_SEL_PORT_PRI(p) (0x10A8 + (((p / 10) << 2))) -#define RTL838X_QM_PKT2CPU_INTPRI_MAP (0x5F10) -#define RTL839X_QM_PKT2CPU_INTPRI_MAP (0x1154) -#define RTL838X_PRI_SEL_CTRL (0x10E0) -#define RTL839X_PRI_SEL_CTRL (0x10E0) -#define RTL838X_PRI_SEL_TBL_CTRL(i) (0x5FD8 + (((i) << 2))) -#define RTL839X_PRI_SEL_TBL_CTRL(i) (0x10D0 + (((i) << 2))) -#define RTL838X_QM_PKT2CPU_INTPRI_0 (0x5F04) -#define RTL838X_QM_PKT2CPU_INTPRI_1 (0x5F08) -#define RTL838X_QM_PKT2CPU_INTPRI_2 (0x5F0C) -#define RTL839X_OAM_CTRL (0x2100) -#define RTL839X_OAM_PORT_ACT_CTRL(p) (0x2104 + (((p) << 2))) -#define RTL839X_RMK_PORT_DEI_TAG_CTRL(p) (0x6A9C + (((p >> 5) << 2))) -#define RTL839X_PRI_SEL_IPRI_REMAP (0x1080) -#define RTL838X_PRI_SEL_IPRI_REMAP (0x5F8C) -#define RTL839X_PRI_SEL_DEI2DP_REMAP (0x10EC) -#define RTL839X_PRI_SEL_DSCP2DP_REMAP_ADDR(i) (0x10F0 + (((i >> 4) << 2))) -#define RTL839X_RMK_DEI_CTRL (0x6AA4) -#define RTL839X_WRED_PORT_THR_CTRL(i) (0x6084 + ((i) << 2)) -#define RTL839X_WRED_QUEUE_THR_CTRL(q, i) (0x6090 + ((q) * 12) + ((i) << 2)) -#define RTL838X_PRI_DSCP_INVLD_CTRL0 (0x5FE8) -#define RTL838X_RMK_IPRI_CTRL (0xA460) -#define RTL838X_RMK_OPRI_CTRL (0xA464) -#define RTL838X_SCHED_P_TYPE_CTRL(p) (0xC04C + (((p) << 7))) -#define RTL838X_SCHED_LB_CTRL(p) (0xC004 + (((p) << 7))) -#define RTL838X_FC_P_EGR_DROP_CTRL(p) (0x6B1C + (((p) << 2))) - -/* Debug features */ -#define RTL930X_STAT_PRVTE_DROP_COUNTER0 (0xB5B8) - -#define MAX_VLANS 4096 -#define MAX_LAGS 16 -#define MAX_PRIOS 8 -#define RTL930X_PORT_IGNORE 0x3f -#define MAX_MC_GROUPS 512 -#define UNKNOWN_MC_PMASK (MAX_MC_GROUPS - 1) - -enum phy_type { - PHY_NONE = 0, - PHY_RTL838X_SDS = 1, - PHY_RTL8218B_INT = 2, - PHY_RTL8218B_EXT = 3, - PHY_RTL8214FC = 4, - PHY_RTL839X_SDS = 5, -}; - -struct rtl838x_port { - bool enable; - u64 pm; - u16 pvid; - bool eee_enabled; - enum phy_type phy; - bool is10G; - bool is2G5; - u8 sds_num; - const struct dsa_port *dp; -}; - -struct rtl838x_vlan_info { - u64 untagged_ports; - u64 tagged_ports; - u8 profile_id; - bool hash_mc_fid; - bool hash_uc_fid; - u8 fid; -}; - -enum l2_entry_type { - L2_INVALID = 0, - L2_UNICAST = 1, - L2_MULTICAST = 2, - IP4_MULTICAST = 3, - IP6_MULTICAST = 4, -}; - -struct rtl838x_l2_entry { - u8 mac[6]; - u16 vid; - u16 rvid; - u8 port; - bool valid; - enum l2_entry_type type; - bool is_static; - bool is_ip_mc; - bool is_ipv6_mc; - bool block_da; - bool block_sa; - bool suspended; - bool next_hop; - int age; - u8 trunk; - bool is_trunk; - u8 stack_dev; - u16 mc_portmask_index; - u32 mc_gip; - u32 mc_sip; - u16 mc_mac_index; - u16 nh_route_id; - bool nh_vlan_target; // Only RTL83xx: VLAN used for next hop -}; - -struct rtl838x_nexthop { - u16 id; // ID in HW Nexthop table - u32 ip; // IP Addres of nexthop - u32 dev_id; - u16 port; - u16 vid; - u16 fid; - u64 mac; - u16 mac_id; - u16 l2_id; // Index of this next hop forwarding entry in L2 FIB table - u16 if_id; -}; - -struct rtl838x_switch_priv; - -struct rtl838x_reg { - void (*mask_port_reg_be)(u64 clear, u64 set, int reg); - void (*set_port_reg_be)(u64 set, int reg); - u64 (*get_port_reg_be)(int reg); - void (*mask_port_reg_le)(u64 clear, u64 set, int reg); - void (*set_port_reg_le)(u64 set, int reg); - u64 (*get_port_reg_le)(int reg); - int stat_port_rst; - int stat_rst; - int stat_port_std_mib; - int (*port_iso_ctrl)(int p); - void (*traffic_enable)(int source, int dest); - void (*traffic_disable)(int source, int dest); - void (*traffic_set)(int source, u64 dest_matrix); - u64 (*traffic_get)(int source); - int l2_ctrl_0; - int l2_ctrl_1; - int l2_port_aging_out; - int smi_poll_ctrl; - int l2_tbl_flush_ctrl; - void (*exec_tbl0_cmd)(u32 cmd); - void (*exec_tbl1_cmd)(u32 cmd); - int (*tbl_access_data_0)(int i); - int isr_glb_src; - int isr_port_link_sts_chg; - int imr_port_link_sts_chg; - int imr_glb; - void (*vlan_tables_read)(u32 vlan, struct rtl838x_vlan_info *info); - void (*vlan_set_tagged)(u32 vlan, struct rtl838x_vlan_info *info); - void (*vlan_set_untagged)(u32 vlan, u64 portmask); - void (*vlan_profile_dump)(int index); - void (*vlan_profile_setup)(int profile); - void (*stp_get)(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]); - void (*stp_set)(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]); - int (*mac_force_mode_ctrl)(int port); - int (*mac_port_ctrl)(int port); - int (*l2_port_new_salrn)(int port); - int (*l2_port_new_sa_fwd)(int port); - int mir_ctrl; - int mir_dpm; - int mir_spm; - int mac_link_sts; - int mac_link_dup_sts; - int (*mac_link_spd_sts)(int port); - int mac_rx_pause_sts; - int mac_tx_pause_sts; - u64 (*read_l2_entry_using_hash)(u32 hash, u32 position, struct rtl838x_l2_entry *e); - void (*write_l2_entry_using_hash)(u32 hash, u32 pos, struct rtl838x_l2_entry *e); - u64 (*read_cam)(int idx, struct rtl838x_l2_entry *e); - void (*write_cam)(int idx, struct rtl838x_l2_entry *e); - int vlan_port_egr_filter; - int vlan_port_igr_filter; - int vlan_port_pb; - int vlan_port_tag_sts_ctrl; - int (*rtl838x_vlan_port_tag_sts_ctrl)(int port); - int (*trk_mbr_ctr)(int group); - int rma_bpdu_fld_pmask; - int spcl_trap_eapol_ctrl; - void (*init_eee)(struct rtl838x_switch_priv *priv, bool enable); - void (*port_eee_set)(struct rtl838x_switch_priv *priv, int port, bool enable); - int (*eee_port_ability)(struct rtl838x_switch_priv *priv, - struct ethtool_eee *e, int port); - u64 (*l2_hash_seed)(u64 mac, u32 vid); - u32 (*l2_hash_key)(struct rtl838x_switch_priv *priv, u64 seed); - u64 (*read_mcast_pmask)(int idx); - void (*write_mcast_pmask)(int idx, u64 portmask); - void (*vlan_fwd_on_inner)(int port, bool is_set); -}; - -struct rtl838x_switch_priv { - /* Switch operation */ - struct dsa_switch *ds; - struct device *dev; - u16 id; - u16 family_id; - char version; - struct rtl838x_port ports[57]; - struct mutex reg_mutex; - int link_state_irq; - int mirror_group_ports[4]; - struct mii_bus *mii_bus; - const struct rtl838x_reg *r; - u8 cpu_port; - u8 port_mask; - u8 port_width; - u64 irq_mask; - u32 fib_entries; - int l2_bucket_size; - struct dentry *dbgfs_dir; - int n_lags; - u64 lags_port_members[MAX_LAGS]; - struct net_device *lag_devs[MAX_LAGS]; - struct notifier_block nb; - bool eee_enabled; - unsigned long int mc_group_bm[MAX_MC_GROUPS >> 5]; -}; - -void rtl838x_dbgfs_init(struct rtl838x_switch_priv *priv); - -#endif /* _RTL838X_H */ diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c deleted file mode 100644 index c62dc441c1..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c +++ /dev/null @@ -1,807 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx.h" - -extern struct mutex smi_lock; -extern struct rtl83xx_soc_info soc_info; - -void rtl839x_print_matrix(void) -{ - volatile u64 *ptr9; - int i; - - ptr9 = RTL838X_SW_BASE + RTL839X_PORT_ISO_CTRL(0); - for (i = 0; i < 52; i += 4) - pr_debug("> %16llx %16llx %16llx %16llx\n", - ptr9[i + 0], ptr9[i + 1], ptr9[i + 2], ptr9[i + 3]); - pr_debug("CPU_PORT> %16llx\n", ptr9[52]); -} - -static inline int rtl839x_port_iso_ctrl(int p) -{ - return RTL839X_PORT_ISO_CTRL(p); -} - -static inline void rtl839x_exec_tbl0_cmd(u32 cmd) -{ - sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_0); - do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_0) & BIT(16)); -} - -static inline void rtl839x_exec_tbl1_cmd(u32 cmd) -{ - sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_1); - do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_1) & BIT(16)); -} - -inline void rtl839x_exec_tbl2_cmd(u32 cmd) -{ - sw_w32(cmd, RTL839X_TBL_ACCESS_CTRL_2); - do { } while (sw_r32(RTL839X_TBL_ACCESS_CTRL_2) & (1 << 9)); -} - -static inline int rtl839x_tbl_access_data_0(int i) -{ - return RTL839X_TBL_ACCESS_DATA_0(i); -} - -static void rtl839x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info) -{ - u32 u, v, w; - // Read VLAN table (0) via register 0 - struct table_reg *r = rtl_table_get(RTL8390_TBL_0, 0); - - rtl_table_read(r, vlan); - u = sw_r32(rtl_table_data(r, 0)); - v = sw_r32(rtl_table_data(r, 1)); - w = sw_r32(rtl_table_data(r, 2)); - rtl_table_release(r); - - info->tagged_ports = u; - info->tagged_ports = (info->tagged_ports << 21) | ((v >> 11) & 0x1fffff); - info->profile_id = w >> 30 | ((v & 1) << 2); - info->hash_mc_fid = !!(w & BIT(2)); - info->hash_uc_fid = !!(w & BIT(3)); - info->fid = (v >> 3) & 0xff; - - // Read UNTAG table (0) via table register 1 - r = rtl_table_get(RTL8390_TBL_1, 0); - rtl_table_read(r, vlan); - u = sw_r32(rtl_table_data(r, 0)); - v = sw_r32(rtl_table_data(r, 1)); - rtl_table_release(r); - - info->untagged_ports = u; - info->untagged_ports = (info->untagged_ports << 21) | ((v >> 11) & 0x1fffff); -} - -static void rtl839x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info) -{ - u32 u, v, w; - // Access VLAN table (0) via register 0 - struct table_reg *r = rtl_table_get(RTL8390_TBL_0, 0); - - u = info->tagged_ports >> 21; - v = info->tagged_ports << 11; - v |= ((u32)info->fid) << 3; - v |= info->hash_uc_fid ? BIT(2) : 0; - v |= info->hash_mc_fid ? BIT(1) : 0; - v |= (info->profile_id & 0x4) ? 1 : 0; - w = ((u32)(info->profile_id & 3)) << 30; - - sw_w32(u, rtl_table_data(r, 0)); - sw_w32(v, rtl_table_data(r, 1)); - sw_w32(w, rtl_table_data(r, 2)); - - rtl_table_write(r, vlan); - rtl_table_release(r); -} - -static void rtl839x_vlan_set_untagged(u32 vlan, u64 portmask) -{ - u32 u, v; - - // Access UNTAG table (0) via table register 1 - struct table_reg *r = rtl_table_get(RTL8390_TBL_1, 0); - - u = portmask >> 21; - v = portmask << 11; - - sw_w32(u, rtl_table_data(r, 0)); - sw_w32(v, rtl_table_data(r, 1)); - rtl_table_write(r, vlan); - - rtl_table_release(r); -} - -/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer - */ -static void rtl839x_vlan_fwd_on_inner(int port, bool is_set) -{ - if (is_set) - rtl839x_mask_port_reg_be(BIT_ULL(port), 0ULL, RTL839X_VLAN_PORT_FWD); - else - rtl839x_mask_port_reg_be(0ULL, BIT_ULL(port), RTL839X_VLAN_PORT_FWD); -} - -/* - * Hash seed is vid (actually rvid) concatenated with the MAC address - */ -static u64 rtl839x_l2_hash_seed(u64 mac, u32 vid) -{ - u64 v = vid; - - v <<= 48; - v |= mac; - - return v; -} - -/* - * Applies the same hash algorithm as the one used currently by the ASIC to the seed - * and returns a key into the L2 hash table - */ -static u32 rtl839x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed) -{ - u32 h1, h2, h; - - if (sw_r32(priv->r->l2_ctrl_0) & 1) { - h1 = (u32) (((seed >> 60) & 0x3f) ^ ((seed >> 54) & 0x3f) - ^ ((seed >> 36) & 0x3f) ^ ((seed >> 30) & 0x3f) - ^ ((seed >> 12) & 0x3f) ^ ((seed >> 6) & 0x3f)); - h2 = (u32) (((seed >> 48) & 0x3f) ^ ((seed >> 42) & 0x3f) - ^ ((seed >> 24) & 0x3f) ^ ((seed >> 18) & 0x3f) - ^ (seed & 0x3f)); - h = (h1 << 6) | h2; - } else { - h = (seed >> 60) - ^ ((((seed >> 48) & 0x3f) << 6) | ((seed >> 54) & 0x3f)) - ^ ((seed >> 36) & 0xfff) ^ ((seed >> 24) & 0xfff) - ^ ((seed >> 12) & 0xfff) ^ (seed & 0xfff); - } - - return h; -} - -static inline int rtl839x_mac_force_mode_ctrl(int p) -{ - return RTL839X_MAC_FORCE_MODE_CTRL + (p << 2); -} - -static inline int rtl839x_mac_port_ctrl(int p) -{ - return RTL839X_MAC_PORT_CTRL(p); -} - -static inline int rtl839x_l2_port_new_salrn(int p) -{ - return RTL839X_L2_PORT_NEW_SALRN(p); -} - -static inline int rtl839x_l2_port_new_sa_fwd(int p) -{ - return RTL839X_L2_PORT_NEW_SA_FWD(p); -} - -static inline int rtl839x_mac_link_spd_sts(int p) -{ - return RTL839X_MAC_LINK_SPD_STS(p); -} - -static inline int rtl839x_trk_mbr_ctr(int group) -{ - return RTL839X_TRK_MBR_CTR + (group << 3); -} - -static void rtl839x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e) -{ - /* Table contains different entry types, we need to identify the right one: - * Check for MC entries, first - */ - e->is_ip_mc = !!(r[2] & BIT(31)); - e->is_ipv6_mc = !!(r[2] & BIT(30)); - e->type = L2_INVALID; - if (!e->is_ip_mc) { - e->mac[0] = (r[0] >> 12); - e->mac[1] = (r[0] >> 4); - e->mac[2] = ((r[1] >> 28) | (r[0] << 4)); - e->mac[3] = (r[1] >> 20); - e->mac[4] = (r[1] >> 12); - e->mac[5] = (r[1] >> 4); - - /* Is it a unicast entry? check multicast bit */ - if (!(e->mac[0] & 1)) { - e->is_static = !!((r[2] >> 18) & 1); - e->vid = (r[2] >> 4) & 0xfff; - e->rvid = (r[0] >> 20) & 0xfff; - e->port = (r[2] >> 24) & 0x3f; - e->block_da = !!(r[2] & (1 << 19)); - e->block_sa = !!(r[2] & (1 << 20)); - e->suspended = !!(r[2] & (1 << 17)); - e->next_hop = !!(r[2] & (1 << 16)); - if (e->next_hop) - pr_info("Found next hop entry, need to read data\n"); - e->age = (r[2] >> 21) & 3; - e->valid = true; - if (!(r[2] & 0xc0fd0000)) /* Check for valid entry */ - e->valid = false; - else - e->type = L2_UNICAST; - } else { - e->valid = true; - e->type = L2_MULTICAST; - e->mc_portmask_index = (r[2]>>6) & 0xfff; - } - } - if (e->is_ip_mc) { - e->valid = true; - e->type = IP4_MULTICAST; - } - if (e->is_ipv6_mc) { - e->valid = true; - e->type = IP6_MULTICAST; - } -} - -/* - * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry - */ -static void rtl839x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e) -{ - if (!e->valid) { - r[0] = r[1] = r[2] = 0; - return; - } - - r[2] = e->is_ip_mc ? BIT(31) : 0; - r[2] |= e->is_ipv6_mc ? BIT(30) : 0; - - if (!e->is_ip_mc && !e->is_ipv6_mc) { - r[0] = ((u32)e->mac[0]) << 12; - r[0] |= ((u32)e->mac[1]) << 4; - r[0] |= ((u32)e->mac[2]) >> 4; - r[1] = ((u32)e->mac[2]) << 28; - r[1] |= ((u32)e->mac[3]) << 20; - r[1] |= ((u32)e->mac[4]) << 12; - r[1] |= ((u32)e->mac[5]) << 4; - - if (!(e->mac[0] & 1)) { // Not multicast - r[2] |= e->is_static ? BIT(18) : 0; - r[2] |= e->vid << 4; - r[0] |= ((u32)e->rvid) << 20; - r[2] |= e->port << 24; - r[2] |= e->block_da ? BIT(19) : 0; - r[2] |= e->block_sa ? BIT(20) : 0; - r[2] |= e->suspended ? BIT(17) : 0; - if (e->next_hop) { - r[2] |= BIT(16); - r[2] |= e->nh_vlan_target ? BIT(15) : 0; - r[2] |= (e->nh_route_id & 0x7ff) << 4; - } - r[2] |= ((u32)e->age) << 21; - } else { // L2 Multicast - r[0] |= ((u32)e->rvid) << 20; - r[2] |= ((u32)e->mc_portmask_index) << 6; - pr_debug("Write L2 MC entry: %08x %08x %08x\n", r[0], r[1], r[2]); - } - } else { // IPv4 or IPv6 MC entry - r[0] = ((u32)e->rvid) << 20; - r[2] |= ((u32)e->mc_portmask_index) << 6; - r[1] = e->mc_gip; - } -} - -/* - * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table - * hash is the id of the bucket and pos is the position of the entry in that bucket - * The data read from the SoC is filled into rtl838x_l2_entry - */ -static u64 rtl839x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 0); - u32 idx = (0 << 14) | (hash << 2) | pos; // Search SRAM, with hash and at pos in bucket - int i; - - rtl_table_read(q, idx); - for (i= 0; i < 3; i++) - r[i] = sw_r32(rtl_table_data(q, i)); - - rtl_table_release(q); - - rtl839x_fill_l2_entry(r, e); - if (!e->valid) - return 0; - - return rtl839x_l2_hash_seed(ether_addr_to_u64(&e->mac[0]), e->rvid); -} - -static void rtl839x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 0); - int i; - - u32 idx = (0 << 14) | (hash << 2) | pos; // Access SRAM, with hash and at pos in bucket - - rtl839x_fill_l2_row(r, e); - - for (i= 0; i < 3; i++) - sw_w32(r[i], rtl_table_data(q, i)); - - rtl_table_write(q, idx); - rtl_table_release(q); -} - -static u64 rtl839x_read_cam(int idx, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 1); // Access L2 Table 1 - int i; - - rtl_table_read(q, idx); - for (i= 0; i < 3; i++) - r[i] = sw_r32(rtl_table_data(q, i)); - - rtl_table_release(q); - - rtl839x_fill_l2_entry(r, e); - if (!e->valid) - return 0; - - pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]); - - // Return MAC with concatenated VID ac concatenated ID - return rtl839x_l2_hash_seed(ether_addr_to_u64(&e->mac[0]), e->rvid); -} - -static void rtl839x_write_cam(int idx, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 1); // Access L2 Table 1 - int i; - - rtl839x_fill_l2_row(r, e); - - for (i= 0; i < 3; i++) - sw_w32(r[i], rtl_table_data(q, i)); - - rtl_table_write(q, idx); - rtl_table_release(q); -} - -static u64 rtl839x_read_mcast_pmask(int idx) -{ - u64 portmask; - // Read MC_PMSK (2) via register RTL8390_TBL_L2 - struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 2); - - rtl_table_read(q, idx); - portmask = sw_r32(rtl_table_data(q, 0)); - portmask <<= 32; - portmask |= sw_r32(rtl_table_data(q, 1)); - portmask >>= 11; // LSB is bit 11 in data registers - rtl_table_release(q); - - return portmask; -} - -static void rtl839x_write_mcast_pmask(int idx, u64 portmask) -{ - // Access MC_PMSK (2) via register RTL8380_TBL_L2 - struct table_reg *q = rtl_table_get(RTL8390_TBL_L2, 2); - - portmask <<= 11; // LSB is bit 11 in data registers - sw_w32((u32)(portmask >> 32), rtl_table_data(q, 0)); - sw_w32((u32)((portmask & 0xfffff800)), rtl_table_data(q, 1)); - rtl_table_write(q, idx); - rtl_table_release(q); -} - -static void rtl839x_vlan_profile_setup(int profile) -{ - u32 p[2]; - u32 pmask_id = UNKNOWN_MC_PMASK; - - p[0] = pmask_id; // Use portmaks 0xfff for unknown IPv6 MC flooding - // Enable L2 Learning BIT 0, portmask UNKNOWN_MC_PMASK for IP/L2-MC traffic flooding - p[1] = 1 | pmask_id << 1 | pmask_id << 13; - - sw_w32(p[0], RTL839X_VLAN_PROFILE(profile)); - sw_w32(p[1], RTL839X_VLAN_PROFILE(profile) + 4); - - rtl839x_write_mcast_pmask(UNKNOWN_MC_PMASK, 0x001fffffffffffff); -} - -static inline int rtl839x_vlan_port_egr_filter(int port) -{ - return RTL839X_VLAN_PORT_EGR_FLTR(port); -} - -static inline int rtl839x_vlan_port_igr_filter(int port) -{ - return RTL839X_VLAN_PORT_IGR_FLTR(port); -} - -u64 rtl839x_traffic_get(int source) -{ - return rtl839x_get_port_reg_be(rtl839x_port_iso_ctrl(source)); -} - -void rtl839x_traffic_set(int source, u64 dest_matrix) -{ - rtl839x_set_port_reg_be(dest_matrix, rtl839x_port_iso_ctrl(source)); -} - -void rtl839x_traffic_enable(int source, int dest) -{ - rtl839x_mask_port_reg_be(0, BIT_ULL(dest), rtl839x_port_iso_ctrl(source)); -} - -void rtl839x_traffic_disable(int source, int dest) -{ - rtl839x_mask_port_reg_be(BIT_ULL(dest), 0, rtl839x_port_iso_ctrl(source)); -} - -irqreturn_t rtl839x_switch_irq(int irq, void *dev_id) -{ - struct dsa_switch *ds = dev_id; - u32 status = sw_r32(RTL839X_ISR_GLB_SRC); - u64 ports = rtl839x_get_port_reg_le(RTL839X_ISR_PORT_LINK_STS_CHG); - u64 link; - int i; - - /* Clear status */ - rtl839x_set_port_reg_le(ports, RTL839X_ISR_PORT_LINK_STS_CHG); - pr_debug("RTL8390 Link change: status: %x, ports %llx\n", status, ports); - - for (i = 0; i < RTL839X_CPU_PORT; i++) { - if (ports & BIT_ULL(i)) { - link = rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS); - if (link & BIT_ULL(i)) - dsa_port_phylink_mac_change(ds, i, true); - else - dsa_port_phylink_mac_change(ds, i, false); - } - } - return IRQ_HANDLED; -} - -// TODO: unused -int rtl8390_sds_power(int mac, int val) -{ - u32 offset = (mac == 48) ? 0x0 : 0x100; - u32 mode = val ? 0 : 1; - - pr_debug("In %s: mac %d, set %d\n", __func__, mac, val); - - if ((mac != 48) && (mac != 49)) { - pr_err("%s: not an SFP port: %d\n", __func__, mac); - return -1; - } - - // Set bit 1003. 1000 starts at 7c - sw_w32_mask(BIT(11), mode << 11, RTL839X_SDS12_13_PWR0 + offset); - - return 0; -} - -int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val) -{ - u32 v; - - if (port > 63 || page > 4095 || reg > 31) - return -ENOTSUPP; - - mutex_lock(&smi_lock); - - sw_w32_mask(0xffff0000, port << 16, RTL839X_PHYREG_DATA_CTRL); - v = reg << 5 | page << 10 | ((page == 0x1fff) ? 0x1f : 0) << 23; - sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL); - - sw_w32(0x1ff, RTL839X_PHYREG_CTRL); - - v |= 1; - sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL); - - do { - } while (sw_r32(RTL839X_PHYREG_ACCESS_CTRL) & 0x1); - - *val = sw_r32(RTL839X_PHYREG_DATA_CTRL) & 0xffff; - - mutex_unlock(&smi_lock); - return 0; -} - -int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val) -{ - u32 v; - int err = 0; - - val &= 0xffff; - if (port > 63 || page > 4095 || reg > 31) - return -ENOTSUPP; - - mutex_lock(&smi_lock); - - // Set PHY to access - rtl839x_set_port_reg_le(BIT_ULL(port), RTL839X_PHYREG_PORT_CTRL); - - sw_w32_mask(0xffff0000, val << 16, RTL839X_PHYREG_DATA_CTRL); - - v = reg << 5 | page << 10 | ((page == 0x1fff) ? 0x1f : 0) << 23; - sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL); - - sw_w32(0x1ff, RTL839X_PHYREG_CTRL); - - v |= BIT(3) | 1; /* Write operation and execute */ - sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL); - - do { - } while (sw_r32(RTL839X_PHYREG_ACCESS_CTRL) & 0x1); - - if (sw_r32(RTL839X_PHYREG_ACCESS_CTRL) & 0x2) - err = -EIO; - - mutex_unlock(&smi_lock); - return err; -} - -/* - * Read an mmd register of the PHY - */ -int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val) -{ - int err = 0; - u32 v; - - mutex_lock(&smi_lock); - - // Set PHY to access - sw_w32_mask(0xffff << 16, port << 16, RTL839X_PHYREG_DATA_CTRL); - - // Set MMD device number and register to write to - sw_w32(devnum << 16 | (regnum & 0xffff), RTL839X_PHYREG_MMD_CTRL); - - v = BIT(2) | BIT(0); // MMD-access | EXEC - sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL); - - do { - v = sw_r32(RTL839X_PHYREG_ACCESS_CTRL); - } while (v & BIT(0)); - // There is no error-checking via BIT 1 of v, as it does not seem to be set correctly - *val = (sw_r32(RTL839X_PHYREG_DATA_CTRL) & 0xffff); - pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err); - - mutex_unlock(&smi_lock); - - return err; -} - -/* - * Write to an mmd register of the PHY - */ -int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val) -{ - int err = 0; - u32 v; - - mutex_lock(&smi_lock); - - // Set PHY to access - rtl839x_set_port_reg_le(BIT_ULL(port), RTL839X_PHYREG_PORT_CTRL); - - // Set data to write - sw_w32_mask(0xffff << 16, val << 16, RTL839X_PHYREG_DATA_CTRL); - - // Set MMD device number and register to write to - sw_w32(devnum << 16 | (regnum & 0xffff), RTL839X_PHYREG_MMD_CTRL); - - v = BIT(3) | BIT(2) | BIT(0); // WRITE | MMD-access | EXEC - sw_w32(v, RTL839X_PHYREG_ACCESS_CTRL); - - do { - v = sw_r32(RTL839X_PHYREG_ACCESS_CTRL); - } while (v & BIT(0)); - - pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err); - mutex_unlock(&smi_lock); - return err; -} - -void rtl8390_get_version(struct rtl838x_switch_priv *priv) -{ - u32 info; - - sw_w32_mask(0xf << 28, 0xa << 28, RTL839X_CHIP_INFO); - info = sw_r32(RTL839X_CHIP_INFO); - pr_debug("Chip-Info: %x\n", info); - priv->version = RTL8390_VERSION_A; -} - -void rtl839x_vlan_profile_dump(int profile) -{ - u32 p[2]; - - if (profile < 0 || profile > 7) - return; - - p[0] = sw_r32(RTL839X_VLAN_PROFILE(profile)); - p[1] = sw_r32(RTL839X_VLAN_PROFILE(profile) + 4); - - pr_info("VLAN profile %d: L2 learning: %d, UNKN L2MC FLD PMSK %d, \ - UNKN IPMC FLD PMSK %d, UNKN IPv6MC FLD PMSK: %d", - profile, p[1] & 1, (p[1] >> 1) & 0xfff, (p[1] >> 13) & 0xfff, - (p[0]) & 0xfff); - pr_info("VLAN profile %d: raw %08x, %08x\n", profile, p[0], p[1]); -} - -static void rtl839x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]) -{ - int i; - u32 cmd = 1 << 16 /* Execute cmd */ - | 0 << 15 /* Read */ - | 5 << 12 /* Table type 0b101 */ - | (msti & 0xfff); - priv->r->exec_tbl0_cmd(cmd); - - for (i = 0; i < 4; i++) - port_state[i] = sw_r32(priv->r->tbl_access_data_0(i)); -} - -static void rtl839x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]) -{ - int i; - u32 cmd = 1 << 16 /* Execute cmd */ - | 1 << 15 /* Write */ - | 5 << 12 /* Table type 0b101 */ - | (msti & 0xfff); - for (i = 0; i < 4; i++) - sw_w32(port_state[i], priv->r->tbl_access_data_0(i)); - priv->r->exec_tbl0_cmd(cmd); -} - -/* - * Enables or disables the EEE/EEEP capability of a port - */ -void rtl839x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable) -{ - u32 v; - - // This works only for Ethernet ports, and on the RTL839X, ports above 47 are SFP - if (port >= 48) - return; - - enable = true; - pr_debug("In %s: setting port %d to %d\n", __func__, port, enable); - v = enable ? 0xf : 0x0; - - // Set EEE for 100, 500, 1000MBit and 10GBit - sw_w32_mask(0xf << 8, v << 8, rtl839x_mac_force_mode_ctrl(port)); - - // Set TX/RX EEE state - v = enable ? 0x3 : 0x0; - sw_w32(v, RTL839X_EEE_CTRL(port)); - - priv->ports[port].eee_enabled = enable; -} - -/* - * Get EEE own capabilities and negotiation result - */ -int rtl839x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port) -{ - u64 link, a; - - if (port >= 48) - return 0; - - link = rtl839x_get_port_reg_le(RTL839X_MAC_LINK_STS); - if (!(link & BIT_ULL(port))) - return 0; - - if (sw_r32(rtl839x_mac_force_mode_ctrl(port)) & BIT(8)) - e->advertised |= ADVERTISED_100baseT_Full; - - if (sw_r32(rtl839x_mac_force_mode_ctrl(port)) & BIT(10)) - e->advertised |= ADVERTISED_1000baseT_Full; - - a = rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY); - pr_info("Link partner: %016llx\n", a); - if (rtl839x_get_port_reg_le(RTL839X_MAC_EEE_ABLTY) & BIT_ULL(port)) { - e->lp_advertised = ADVERTISED_100baseT_Full; - e->lp_advertised |= ADVERTISED_1000baseT_Full; - return 1; - } - - return 0; -} - -static void rtl839x_init_eee(struct rtl838x_switch_priv *priv, bool enable) -{ - int i; - - pr_info("Setting up EEE, state: %d\n", enable); - - // Set wake timer for TX and pause timer both to 0x21 - sw_w32_mask(0xff << 20| 0xff, 0x21 << 20| 0x21, RTL839X_EEE_TX_TIMER_GELITE_CTRL); - // Set pause wake timer for GIGA-EEE to 0x11 - sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_GIGA_CTRL); - // Set pause wake timer for 10GBit ports to 0x11 - sw_w32_mask(0xff << 20, 0x11 << 20, RTL839X_EEE_TX_TIMER_10G_CTRL); - - // Setup EEE on all ports - for (i = 0; i < priv->cpu_port; i++) { - if (priv->ports[i].phy) - rtl839x_port_eee_set(priv, i, enable); - } - priv->eee_enabled = enable; -} - -const struct rtl838x_reg rtl839x_reg = { - .mask_port_reg_be = rtl839x_mask_port_reg_be, - .set_port_reg_be = rtl839x_set_port_reg_be, - .get_port_reg_be = rtl839x_get_port_reg_be, - .mask_port_reg_le = rtl839x_mask_port_reg_le, - .set_port_reg_le = rtl839x_set_port_reg_le, - .get_port_reg_le = rtl839x_get_port_reg_le, - .stat_port_rst = RTL839X_STAT_PORT_RST, - .stat_rst = RTL839X_STAT_RST, - .stat_port_std_mib = RTL839X_STAT_PORT_STD_MIB, - .traffic_enable = rtl839x_traffic_enable, - .traffic_disable = rtl839x_traffic_disable, - .traffic_get = rtl839x_traffic_get, - .traffic_set = rtl839x_traffic_set, - .port_iso_ctrl = rtl839x_port_iso_ctrl, - .l2_ctrl_0 = RTL839X_L2_CTRL_0, - .l2_ctrl_1 = RTL839X_L2_CTRL_1, - .l2_port_aging_out = RTL839X_L2_PORT_AGING_OUT, - .smi_poll_ctrl = RTL839X_SMI_PORT_POLLING_CTRL, - .l2_tbl_flush_ctrl = RTL839X_L2_TBL_FLUSH_CTRL, - .exec_tbl0_cmd = rtl839x_exec_tbl0_cmd, - .exec_tbl1_cmd = rtl839x_exec_tbl1_cmd, - .tbl_access_data_0 = rtl839x_tbl_access_data_0, - .isr_glb_src = RTL839X_ISR_GLB_SRC, - .isr_port_link_sts_chg = RTL839X_ISR_PORT_LINK_STS_CHG, - .imr_port_link_sts_chg = RTL839X_IMR_PORT_LINK_STS_CHG, - .imr_glb = RTL839X_IMR_GLB, - .vlan_tables_read = rtl839x_vlan_tables_read, - .vlan_set_tagged = rtl839x_vlan_set_tagged, - .vlan_set_untagged = rtl839x_vlan_set_untagged, - .vlan_profile_dump = rtl839x_vlan_profile_dump, - .vlan_profile_setup = rtl839x_vlan_profile_setup, - .vlan_fwd_on_inner = rtl839x_vlan_fwd_on_inner, - .stp_get = rtl839x_stp_get, - .stp_set = rtl839x_stp_set, - .mac_force_mode_ctrl = rtl839x_mac_force_mode_ctrl, - .mac_port_ctrl = rtl839x_mac_port_ctrl, - .l2_port_new_salrn = rtl839x_l2_port_new_salrn, - .l2_port_new_sa_fwd = rtl839x_l2_port_new_sa_fwd, - .mir_ctrl = RTL839X_MIR_CTRL, - .mir_dpm = RTL839X_MIR_DPM_CTRL, - .mir_spm = RTL839X_MIR_SPM_CTRL, - .mac_link_sts = RTL839X_MAC_LINK_STS, - .mac_link_dup_sts = RTL839X_MAC_LINK_DUP_STS, - .mac_link_spd_sts = rtl839x_mac_link_spd_sts, - .mac_rx_pause_sts = RTL839X_MAC_RX_PAUSE_STS, - .mac_tx_pause_sts = RTL839X_MAC_TX_PAUSE_STS, - .read_l2_entry_using_hash = rtl839x_read_l2_entry_using_hash, - .write_l2_entry_using_hash = rtl839x_write_l2_entry_using_hash, - .read_cam = rtl839x_read_cam, - .write_cam = rtl839x_write_cam, - .vlan_port_egr_filter = RTL839X_VLAN_PORT_EGR_FLTR(0), - .vlan_port_igr_filter = RTL839X_VLAN_PORT_IGR_FLTR(0), - .vlan_port_pb = RTL839X_VLAN_PORT_PB_VLAN, - .vlan_port_tag_sts_ctrl = RTL839X_VLAN_PORT_TAG_STS_CTRL, - .trk_mbr_ctr = rtl839x_trk_mbr_ctr, - .rma_bpdu_fld_pmask = RTL839X_RMA_BPDU_FLD_PMSK, - .spcl_trap_eapol_ctrl = RTL839X_SPCL_TRAP_EAPOL_CTRL, - .init_eee = rtl839x_init_eee, - .port_eee_set = rtl839x_port_eee_set, - .eee_port_ability = rtl839x_eee_port_ability, - .l2_hash_seed = rtl839x_l2_hash_seed, - .l2_hash_key = rtl839x_l2_hash_key, - .read_mcast_pmask = rtl839x_read_mcast_pmask, - .write_mcast_pmask = rtl839x_write_mcast_pmask, -}; diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl83xx.h b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl83xx.h deleted file mode 100644 index fd0455a6cd..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl83xx.h +++ /dev/null @@ -1,125 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef _NET_DSA_RTL83XX_H -#define _NET_DSA_RTL83XX_H - -#include <net/dsa.h> -#include "rtl838x.h" - - -#define RTL8380_VERSION_A 'A' -#define RTL8390_VERSION_A 'A' -#define RTL8380_VERSION_B 'B' - -struct fdb_update_work { - struct work_struct work; - struct net_device *ndev; - u64 macs[]; -}; - -#define MIB_DESC(_size, _offset, _name) {.size = _size, .offset = _offset, .name = _name} -struct rtl83xx_mib_desc { - unsigned int size; - unsigned int offset; - const char *name; -}; - -/* API for switch table access */ -struct table_reg { - u16 addr; - u16 data; - u8 max_data; - u8 c_bit; - u8 t_bit; - u8 rmode; - u8 tbl; - struct mutex lock; -}; - -#define TBL_DESC(_addr, _data, _max_data, _c_bit, _t_bit, _rmode) \ - { .addr = _addr, .data = _data, .max_data = _max_data, .c_bit = _c_bit, \ - .t_bit = _t_bit, .rmode = _rmode \ - } - -typedef enum { - RTL8380_TBL_L2 = 0, - RTL8380_TBL_0, - RTL8380_TBL_1, - RTL8390_TBL_L2, - RTL8390_TBL_0, - RTL8390_TBL_1, - RTL8390_TBL_2, - RTL9300_TBL_L2, - RTL9300_TBL_0, - RTL9300_TBL_1, - RTL9300_TBL_2, - RTL9300_TBL_HSB, - RTL9300_TBL_HSA, - RTL9310_TBL_0, - RTL9310_TBL_1, - RTL9310_TBL_2, - RTL9310_TBL_3, - RTL9310_TBL_4, - RTL9310_TBL_5, - RTL_TBL_END -} rtl838x_tbl_reg_t; - -void rtl_table_init(void); -struct table_reg *rtl_table_get(rtl838x_tbl_reg_t r, int t); -void rtl_table_release(struct table_reg *r); -void rtl_table_read(struct table_reg *r, int idx); -void rtl_table_write(struct table_reg *r, int idx); -inline u16 rtl_table_data(struct table_reg *r, int i); -inline u32 rtl_table_data_r(struct table_reg *r, int i); -inline void rtl_table_data_w(struct table_reg *r, u32 v, int i); - -void __init rtl83xx_setup_qos(struct rtl838x_switch_priv *priv); -int read_phy(u32 port, u32 page, u32 reg, u32 *val); -int write_phy(u32 port, u32 page, u32 reg, u32 val); - -/* Port register accessor functions for the RTL839x and RTL931X SoCs */ -void rtl839x_mask_port_reg_be(u64 clear, u64 set, int reg); -u64 rtl839x_get_port_reg_be(int reg); -void rtl839x_set_port_reg_be(u64 set, int reg); -void rtl839x_mask_port_reg_le(u64 clear, u64 set, int reg); -void rtl839x_set_port_reg_le(u64 set, int reg); -u64 rtl839x_get_port_reg_le(int reg); - -/* Port register accessor functions for the RTL838x and RTL930X SoCs */ -void rtl838x_mask_port_reg(u64 clear, u64 set, int reg); -void rtl838x_set_port_reg(u64 set, int reg); -u64 rtl838x_get_port_reg(int reg); - -/* RTL838x-specific */ -u32 rtl838x_hash(struct rtl838x_switch_priv *priv, u64 seed); -irqreturn_t rtl838x_switch_irq(int irq, void *dev_id); -void rtl8380_get_version(struct rtl838x_switch_priv *priv); -void rtl838x_vlan_profile_dump(int index); -int rtl83xx_dsa_phy_read(struct dsa_switch *ds, int phy_addr, int phy_reg); -void rtl8380_sds_rst(int mac); -int rtl8380_sds_power(int mac, int val); -void rtl838x_print_matrix(void); - -/* RTL839x-specific */ -u32 rtl839x_hash(struct rtl838x_switch_priv *priv, u64 seed); -irqreturn_t rtl839x_switch_irq(int irq, void *dev_id); -void rtl8390_get_version(struct rtl838x_switch_priv *priv); -void rtl839x_vlan_profile_dump(int index); -int rtl83xx_dsa_phy_write(struct dsa_switch *ds, int phy_addr, int phy_reg, u16 val); -void rtl839x_exec_tbl2_cmd(u32 cmd); -void rtl839x_print_matrix(void); - -/* RTL930x-specific */ -u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed); -irqreturn_t rtl930x_switch_irq(int irq, void *dev_id); -irqreturn_t rtl839x_switch_irq(int irq, void *dev_id); -void rtl930x_vlan_profile_dump(int index); -int rtl9300_sds_power(int mac, int val); -void rtl9300_sds_rst(int sds_num, u32 mode); -void rtl930x_print_matrix(void); - -/* RTL931x-specific */ -irqreturn_t rtl931x_switch_irq(int irq, void *dev_id); - -#endif /* _NET_DSA_RTL83XX_H */ - diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c deleted file mode 100644 index f1de39f0bc..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c +++ /dev/null @@ -1,1039 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx.h" - -extern struct mutex smi_lock; -extern struct rtl83xx_soc_info soc_info; - -void rtl930x_print_matrix(void) -{ - int i; - struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6); - - for (i = 0; i < 29; i++) { - rtl_table_read(r, i); - pr_debug("> %08x\n", sw_r32(rtl_table_data(r, 0))); - } - rtl_table_release(r); -} - -inline void rtl930x_exec_tbl0_cmd(u32 cmd) -{ - sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_0); - do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_0) & (1 << 17)); -} - -inline void rtl930x_exec_tbl1_cmd(u32 cmd) -{ - sw_w32(cmd, RTL930X_TBL_ACCESS_CTRL_1); - do { } while (sw_r32(RTL930X_TBL_ACCESS_CTRL_1) & (1 << 17)); -} - -inline int rtl930x_tbl_access_data_0(int i) -{ - return RTL930X_TBL_ACCESS_DATA_0(i); -} - -static inline int rtl930x_l2_port_new_salrn(int p) -{ - return RTL930X_L2_PORT_SALRN(p); -} - -static inline int rtl930x_l2_port_new_sa_fwd(int p) -{ - // TODO: The definition of the fields changed, because of the master-cpu in a stack - return RTL930X_L2_PORT_NEW_SA_FWD(p); -} - -inline static int rtl930x_trk_mbr_ctr(int group) -{ - return RTL930X_TRK_MBR_CTRL + (group << 2); -} - -static void rtl930x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info) -{ - u32 v, w; - // Read VLAN table (1) via register 0 - struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1); - - rtl_table_read(r, vlan); - v = sw_r32(rtl_table_data(r, 0)); - w = sw_r32(rtl_table_data(r, 1)); - pr_debug("VLAN_READ %d: %08x %08x\n", vlan, v, w); - rtl_table_release(r); - - info->tagged_ports = v >> 3; - info->profile_id = (w >> 24) & 7; - info->hash_mc_fid = !!(w & BIT(27)); - info->hash_uc_fid = !!(w & BIT(28)); - info->fid = ((v & 0x7) << 3) | ((w >> 29) & 0x7); - - // Read UNTAG table via table register 2 - r = rtl_table_get(RTL9300_TBL_2, 0); - rtl_table_read(r, vlan); - v = sw_r32(rtl_table_data(r, 0)); - rtl_table_release(r); - - info->untagged_ports = v >> 3; -} - -static void rtl930x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info) -{ - u32 v, w; - // Access VLAN table (1) via register 0 - struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 1); - - v = info->tagged_ports << 3; - v |= ((u32)info->fid) >> 3; - - w = ((u32)info->fid) << 29; - w |= info->hash_mc_fid ? BIT(27) : 0; - w |= info->hash_uc_fid ? BIT(28) : 0; - w |= info->profile_id << 24; - - sw_w32(v, rtl_table_data(r, 0)); - sw_w32(w, rtl_table_data(r, 1)); - - rtl_table_write(r, vlan); - rtl_table_release(r); -} - -void rtl930x_vlan_profile_dump(int profile) -{ - u32 p[5]; - - if (profile < 0 || profile > 7) - return; - - p[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile)); - p[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 4); - p[2] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 8) & 0x1FFFFFFF; - p[3] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 12) & 0x1FFFFFFF; - p[4] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 16) & 0x1FFFFFFF; - - pr_info("VLAN %d: L2 learn: %d; Unknown MC PMasks: L2 %0x, IPv4 %0x, IPv6: %0x", - profile, p[0] & (3 << 21), p[2], p[3], p[4]); - pr_info(" Routing enabled: IPv4 UC %c, IPv6 UC %c, IPv4 MC %c, IPv6 MC %c\n", - p[0] & BIT(17) ? 'y' : 'n', p[0] & BIT(16) ? 'y' : 'n', - p[0] & BIT(13) ? 'y' : 'n', p[0] & BIT(12) ? 'y' : 'n'); - pr_info(" Bridge enabled: IPv4 MC %c, IPv6 MC %c,\n", - p[0] & BIT(15) ? 'y' : 'n', p[0] & BIT(14) ? 'y' : 'n'); - pr_info("VLAN profile %d: raw %08x %08x %08x %08x %08x\n", - profile, p[0], p[1], p[2], p[3], p[4]); -} - -static void rtl930x_vlan_set_untagged(u32 vlan, u64 portmask) -{ - struct table_reg *r = rtl_table_get(RTL9300_TBL_2, 0); - - sw_w32(portmask << 3, rtl_table_data(r, 0)); - rtl_table_write(r, vlan); - rtl_table_release(r); -} - -/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer - */ -static void rtl930x_vlan_fwd_on_inner(int port, bool is_set) -{ - // Always set all tag modes to fwd based on either inner or outer tag - if (is_set) - sw_w32_mask(0, 0xf, RTL930X_VLAN_PORT_FWD + (port << 2)); - else - sw_w32_mask(0xf, 0, RTL930X_VLAN_PORT_FWD + (port << 2)); -} - -static void rtl930x_vlan_profile_setup(int profile) -{ - u32 p[5]; - - pr_info("In %s\n", __func__); - p[0] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile)); - p[1] = sw_r32(RTL930X_VLAN_PROFILE_SET(profile) + 4); - - // Enable routing of Ipv4/6 Unicast and IPv4/6 Multicast traffic - p[0] |= BIT(17) | BIT(16) | BIT(13) | BIT(12); - p[2] = 0x1fffffff; // L2 unknown MC flooding portmask all ports, including the CPU-port - p[3] = 0x1fffffff; // IPv4 unknown MC flooding portmask - p[4] = 0x1fffffff; // IPv6 unknown MC flooding portmask - - sw_w32(p[0], RTL930X_VLAN_PROFILE_SET(profile)); - sw_w32(p[1], RTL930X_VLAN_PROFILE_SET(profile) + 4); - sw_w32(p[2], RTL930X_VLAN_PROFILE_SET(profile) + 8); - sw_w32(p[3], RTL930X_VLAN_PROFILE_SET(profile) + 12); - sw_w32(p[4], RTL930X_VLAN_PROFILE_SET(profile) + 16); - pr_info("Leaving %s\n", __func__); -} - -static void rtl930x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]) -{ - int i; - u32 cmd = 1 << 17 /* Execute cmd */ - | 0 << 16 /* Read */ - | 4 << 12 /* Table type 0b10 */ - | (msti & 0xfff); - priv->r->exec_tbl0_cmd(cmd); - - for (i = 0; i < 2; i++) - port_state[i] = sw_r32(RTL930X_TBL_ACCESS_DATA_0(i)); - pr_debug("MSTI: %d STATE: %08x, %08x\n", msti, port_state[0], port_state[1]); -} - -static void rtl930x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]) -{ - int i; - u32 cmd = 1 << 17 /* Execute cmd */ - | 1 << 16 /* Write */ - | 4 << 12 /* Table type 4 */ - | (msti & 0xfff); - - for (i = 0; i < 2; i++) - sw_w32(port_state[i], RTL930X_TBL_ACCESS_DATA_0(i)); - priv->r->exec_tbl0_cmd(cmd); -} - -static inline int rtl930x_mac_force_mode_ctrl(int p) -{ - return RTL930X_MAC_FORCE_MODE_CTRL + (p << 2); -} - -static inline int rtl930x_mac_port_ctrl(int p) -{ - return RTL930X_MAC_L2_PORT_CTRL(p); -} - -static inline int rtl930x_mac_link_spd_sts(int p) -{ - return RTL930X_MAC_LINK_SPD_STS(p); -} - -static u64 rtl930x_l2_hash_seed(u64 mac, u32 vid) -{ - u64 v = vid; - - v <<= 48; - v |= mac; - - return v; -} - -/* - * Calculate both the block 0 and the block 1 hash by applyingthe same hash - * algorithm as the one used currently by the ASIC to the seed, and return - * both hashes in the lower and higher word of the return value since only 12 bit of - * the hash are significant - */ -static u32 rtl930x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed) -{ - u32 k0, k1, h1, h2, h; - - k0 = (u32) (((seed >> 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) - ^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff) - ^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff)); - - h1 = (seed >> 11) & 0x7ff; - h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f); - - h2 = (seed >> 33) & 0x7ff; - h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f); - - k1 = (u32) (((seed << 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) ^ h2 - ^ ((seed >> 22) & 0x7ff) ^ h1 - ^ (seed & 0x7ff)); - - // Algorithm choice for block 0 - if (sw_r32(RTL930X_L2_CTRL) & BIT(0)) - h = k1; - else - h = k0; - - /* Algorithm choice for block 1 - * Since k0 and k1 are < 2048, adding 2048 will offset the hash into the second - * half of hash-space - * 2048 is in fact the hash-table size 16384 divided by 4 hashes per bucket - * divided by 2 to divide the hash space in 2 - */ - if (sw_r32(RTL930X_L2_CTRL) & BIT(1)) - h |= (k1 + 2048) << 16; - else - h |= (k0 + 2048) << 16; - - return h; -} - -/* - * Fills an L2 entry structure from the SoC registers - */ -static void rtl930x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e) -{ - pr_debug("In %s valid?\n", __func__); - e->valid = !!(r[2] & BIT(31)); - if (!e->valid) - return; - - pr_debug("In %s is valid\n", __func__); - e->is_ip_mc = false; - e->is_ipv6_mc = false; - - // TODO: Is there not a function to copy directly MAC memory? - e->mac[0] = (r[0] >> 24); - e->mac[1] = (r[0] >> 16); - e->mac[2] = (r[0] >> 8); - e->mac[3] = r[0]; - e->mac[4] = (r[1] >> 24); - e->mac[5] = (r[1] >> 16); - - e->next_hop = !!(r[2] & BIT(12)); - e->rvid = r[1] & 0xfff; - - /* Is it a unicast entry? check multicast bit */ - if (!(e->mac[0] & 1)) { - e->type = L2_UNICAST; - e->is_static = !!(r[2] & BIT(14)); - e->port = (r[2] >> 20) & 0x3ff; - // Check for trunk port - if (r[2] & BIT(30)) { - e->is_trunk = true; - e->stack_dev = (e->port >> 9) & 1; - e->trunk = e->port & 0x3f; - } else { - e->is_trunk = false; - e->stack_dev = (e->port >> 6) & 0xf; - e->port = e->port & 0x3f; - } - - e->block_da = !!(r[2] & BIT(15)); - e->block_sa = !!(r[2] & BIT(16)); - e->suspended = !!(r[2] & BIT(13)); - e->age = (r[2] >> 17) & 3; - e->valid = true; - // the UC_VID field in hardware is used for the VID or for the route id - if (e->next_hop) { - e->nh_route_id = r[2] & 0xfff; - e->vid = 0; - } else { - e->vid = r[2] & 0xfff; - e->nh_route_id = 0; - } - } else { - e->valid = true; - e->type = L2_MULTICAST; - e->mc_portmask_index = (r[2] >> 16) & 0x3ff; - } -} - -/* - * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry - */ -static void rtl930x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e) -{ - u32 port; - - if (!e->valid) { - r[0] = r[1] = r[2] = 0; - return; - } - - r[2] = BIT(31); // Set valid bit - - r[0] = ((u32)e->mac[0]) << 24 | ((u32)e->mac[1]) << 16 - | ((u32)e->mac[2]) << 8 | ((u32)e->mac[3]); - r[1] = ((u32)e->mac[4]) << 24 | ((u32)e->mac[5]) << 16; - - r[2] |= e->next_hop ? BIT(12) : 0; - - if (e->type == L2_UNICAST) { - r[2] |= e->is_static ? BIT(14) : 0; - r[1] |= e->rvid & 0xfff; - r[2] |= (e->port & 0x3ff) << 20; - if (e->is_trunk) { - r[2] |= BIT(30); - port = e->stack_dev << 9 | (e->port & 0x3f); - } else { - port = (e->stack_dev & 0xf) << 6; - port |= e->port & 0x3f; - } - r[2] |= port << 20; - r[2] |= e->block_da ? BIT(15) : 0; - r[2] |= e->block_sa ? BIT(17) : 0; - r[2] |= e->suspended ? BIT(13) : 0; - r[2] |= (e->age & 0x3) << 17; - // the UC_VID field in hardware is used for the VID or for the route id - if (e->next_hop) - r[2] |= e->nh_route_id & 0xfff; - else - r[2] |= e->vid & 0xfff; - } else { // L2_MULTICAST - r[2] |= (e->mc_portmask_index & 0x3ff) << 16; - r[2] |= e->mc_mac_index & 0x7ff; - } -} - -/* - * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table - * hash is the id of the bucket and pos is the position of the entry in that bucket - * The data read from the SoC is filled into rtl838x_l2_entry - */ -static u64 rtl930x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 0); - u32 idx; - int i; - u64 mac; - u64 seed; - - pr_debug("%s: hash %08x, pos: %d\n", __func__, hash, pos); - - /* On the RTL93xx, 2 different hash algorithms are used making it a total of - * 8 buckets that need to be searched, 4 for each hash-half - * Use second hash space when bucket is between 4 and 8 */ - if (pos >= 4) { - pos -= 4; - hash >>= 16; - } else { - hash &= 0xffff; - } - - idx = (0 << 14) | (hash << 2) | pos; // Search SRAM, with hash and at pos in bucket - pr_debug("%s: NOW hash %08x, pos: %d\n", __func__, hash, pos); - - rtl_table_read(q, idx); - for (i = 0; i < 3; i++) - r[i] = sw_r32(rtl_table_data(q, i)); - - rtl_table_release(q); - - rtl930x_fill_l2_entry(r, e); - - pr_debug("%s: valid: %d, nh: %d\n", __func__, e->valid, e->next_hop); - if (!e->valid) - return 0; - - mac = ((u64)e->mac[0]) << 40 | ((u64)e->mac[1]) << 32 | ((u64)e->mac[2]) << 24 - | ((u64)e->mac[3]) << 16 | ((u64)e->mac[4]) << 8 | ((u64)e->mac[5]); - - seed = rtl930x_l2_hash_seed(mac, e->rvid); - pr_debug("%s: mac %016llx, seed %016llx\n", __func__, mac, seed); - // return vid with concatenated mac as unique id - return seed; -} - -static void rtl930x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 0); - u32 idx = (0 << 14) | (hash << 2) | pos; // Access SRAM, with hash and at pos in bucket - int i; - - pr_info("%s: hash %d, pos %d\n", __func__, hash, pos); - pr_info("%s: index %d -> mac %02x:%02x:%02x:%02x:%02x:%02x\n", __func__, idx, - e->mac[0], e->mac[1], e->mac[2], e->mac[3],e->mac[4],e->mac[5]); - - rtl930x_fill_l2_row(r, e); - - for (i= 0; i < 3; i++) - sw_w32(r[i], rtl_table_data(q, i)); - - rtl_table_write(q, idx); - rtl_table_release(q); -} - -static u64 rtl930x_read_cam(int idx, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 1); - int i; - - rtl_table_read(q, idx); - for (i= 0; i < 3; i++) - r[i] = sw_r32(rtl_table_data(q, i)); - - rtl_table_release(q); - - rtl930x_fill_l2_entry(r, e); - if (!e->valid) - return 0; - - // return mac with concatenated vid as unique id - return ((u64)r[0] << 28) | ((r[1] & 0xffff0000) >> 4) | e->vid; -} - -static void rtl930x_write_cam(int idx, struct rtl838x_l2_entry *e) -{ - u32 r[3]; - struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 1); // Access L2 Table 1 - int i; - - rtl930x_fill_l2_row(r, e); - - for (i= 0; i < 3; i++) - sw_w32(r[i], rtl_table_data(q, i)); - - rtl_table_write(q, idx); - rtl_table_release(q); -} - -static void dump_l2_entry(struct rtl838x_l2_entry *e) -{ - pr_info("MAC: %02x:%02x:%02x:%02x:%02x:%02x vid: %d, rvid: %d, port: %d, valid: %d\n", - e->mac[0], e->mac[1], e->mac[2], e->mac[3], e->mac[4], e->mac[5], - e->vid, e->rvid, e->port, e->valid); - pr_info("Type: %d, is_static: %d, is_ip_mc: %d, is_ipv6_mc: %d, block_da: %d\n", - e->type, e->is_static, e->is_ip_mc, e->is_ipv6_mc, e->block_da); - pr_info(" block_sa: %d, suspended: %d, next_hop: %d, age: %d, is_trunk: %d, trunk: %d\n", - e->block_sa, e->suspended, e->next_hop, e->age, e->is_trunk, e->trunk); - if (e->is_ip_mc || e->is_ipv6_mc) - pr_info(" mc_portmask_index: %d, mc_gip: %d, mc_sip: %d\n", - e->mc_portmask_index, e->mc_gip, e->mc_sip); - pr_info(" stac_dev: %d, nh_route_id: %d, port: %d, dev_id\n", - e->stack_dev, e->nh_route_id, e->port); -} - -/* - * Add an L2 nexthop entry for the L3 routing system in the SoC - * Use VID and MAC in rtl838x_l2_entry to identify either a free slot in the L2 hash table - * or mark an existing entry as a nexthop by setting it's nexthop bit - * Called from the L3 layer - * The index in the L2 hash table is filled into nh->l2_id; - */ -static int rtl930x_l2_nexthop_add(struct rtl838x_switch_priv *priv, struct rtl838x_nexthop *nh) -{ - struct rtl838x_l2_entry e; - u64 seed = rtl930x_l2_hash_seed(nh->mac, nh->vid); - u32 key = rtl930x_l2_hash_key(priv, seed); - int i, idx = -1; - u64 entry; - - pr_info("%s searching for %08llx vid %d with key %d, seed: %016llx\n", - __func__, nh->mac, nh->vid, key, seed); - - e.type = L2_UNICAST; - e.rvid = nh->fid; // Verify its the forwarding ID!!! l2_entry.un.unicast.fid - u64_to_ether_addr(nh->mac, &e.mac[0]); - e.port = RTL930X_PORT_IGNORE; - - // Loop over all entries in the hash-bucket and over the second block on 93xx SoCs - for (i = 0; i < priv->l2_bucket_size; i++) { - entry = rtl930x_read_l2_entry_using_hash(key, i, &e); - pr_info("%s i: %d, entry %016llx, seed %016llx\n", __func__, i, entry, seed); - if (e.valid && e.next_hop) - continue; - if (!e.valid || ((entry & 0x0fffffffffffffffULL) == seed)) { - idx = i > 3 ? ((key >> 14) & 0xffff) | i >> 1 - : ((key << 2) | i) & 0xffff; - break; - } - } - - pr_info("%s: found idx %d and i %d\n", __func__, idx, i); - - if (idx < 0) { - pr_err("%s: No more L2 forwarding entries available\n", __func__); - return -1; - } - - // Found an existing or empty entry, make it a nexthop entry - pr_info("%s BEFORE -> key %d, pos: %d, index: %d\n", __func__, key, i, idx); - dump_l2_entry(&e); - nh->l2_id = idx; - - // Found an existing (e->valid is true) or empty entry, make it a nexthop entry - if (e.valid) { - nh->port = e.port; - nh->fid = e.rvid; - nh->vid = e.vid; - nh->dev_id = e.stack_dev; - } else { - e.valid = true; - e.is_static = false; - e.vid = nh->vid; - e.rvid = nh->fid; - e.port = RTL930X_PORT_IGNORE; - u64_to_ether_addr(nh->mac, &e.mac[0]); - } - e.next_hop = true; - // For nexthop entries, the vid field in the table is used to denote the dest mac_id - e.nh_route_id = nh->mac_id; - pr_info("%s AFTER\n", __func__); - dump_l2_entry(&e); - - rtl930x_write_l2_entry_using_hash(idx >> 2, idx & 0x3, &e); - - // _dal_longan_l2_nexthop_add - return 0; -} - -static u64 rtl930x_read_mcast_pmask(int idx) -{ - u32 portmask; - // Read MC_PORTMASK (2) via register RTL9300_TBL_L2 - struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 2); - - rtl_table_read(q, idx); - portmask = sw_r32(rtl_table_data(q, 0)); - portmask >>= 3; - rtl_table_release(q); - - pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, portmask); - return portmask; -} - -static void rtl930x_write_mcast_pmask(int idx, u64 portmask) -{ - u32 pm = portmask; - - // Access MC_PORTMASK (2) via register RTL9300_TBL_L2 - struct table_reg *q = rtl_table_get(RTL9300_TBL_L2, 2); - - pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, pm); - pm <<= 3; - sw_w32(pm, rtl_table_data(q, 0)); - rtl_table_write(q, idx); - rtl_table_release(q); -} - -u64 rtl930x_traffic_get(int source) -{ - u32 v; - struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6); - - rtl_table_read(r, source); - v = sw_r32(rtl_table_data(r, 0)); - rtl_table_release(r); - return v >> 3; -} - -/* - * Enable traffic between a source port and a destination port matrix - */ -void rtl930x_traffic_set(int source, u64 dest_matrix) -{ - struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6); - - sw_w32((dest_matrix << 3), rtl_table_data(r, 0)); - rtl_table_write(r, source); - rtl_table_release(r); -} - -void rtl930x_traffic_enable(int source, int dest) -{ - struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6); - rtl_table_read(r, source); - sw_w32_mask(0, BIT(dest + 3), rtl_table_data(r, 0)); - rtl_table_write(r, source); - rtl_table_release(r); -} - -void rtl930x_traffic_disable(int source, int dest) -{ - struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6); - rtl_table_read(r, source); - sw_w32_mask(BIT(dest + 3), 0, rtl_table_data(r, 0)); - rtl_table_write(r, source); - rtl_table_release(r); -} - -void rtl9300_dump_debug(void) -{ - int i; - u16 r = RTL930X_STAT_PRVTE_DROP_COUNTER0; - - for (i = 0; i < 10; i ++) { - pr_info("# %d %08x %08x %08x %08x %08x %08x %08x %08x\n", i * 8, - sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12), - sw_r32(r + 16), sw_r32(r + 20), sw_r32(r + 24), sw_r32(r + 28)); - r += 32; - } - pr_info("# %08x %08x %08x %08x %08x\n", - sw_r32(r), sw_r32(r + 4), sw_r32(r + 8), sw_r32(r + 12), sw_r32(r + 16)); - rtl930x_print_matrix(); - pr_info("RTL930X_L2_PORT_SABLK_CTRL: %08x, RTL930X_L2_PORT_DABLK_CTRL %08x\n", - sw_r32(RTL930X_L2_PORT_SABLK_CTRL), sw_r32(RTL930X_L2_PORT_DABLK_CTRL) - - ); -} - -irqreturn_t rtl930x_switch_irq(int irq, void *dev_id) -{ - struct dsa_switch *ds = dev_id; - u32 status = sw_r32(RTL930X_ISR_GLB); - u32 ports = sw_r32(RTL930X_ISR_PORT_LINK_STS_CHG); - u32 link; - int i; - - /* Clear status */ - sw_w32(ports, RTL930X_ISR_PORT_LINK_STS_CHG); - pr_info("RTL9300 Link change: status: %x, ports %x\n", status, ports); - - rtl9300_dump_debug(); - - for (i = 0; i < 28; i++) { - if (ports & BIT(i)) { - /* Read the register twice because of issues with latency at least - * with the external RTL8226 PHY on the XGS1210 */ - link = sw_r32(RTL930X_MAC_LINK_STS); - link = sw_r32(RTL930X_MAC_LINK_STS); - if (link & BIT(i)) - dsa_port_phylink_mac_change(ds, i, true); - else - dsa_port_phylink_mac_change(ds, i, false); - } - } - - return IRQ_HANDLED; -} - -int rtl9300_sds_power(int mac, int val) -{ - int sds_num; - u32 mode; - - // TODO: these numbers are hard-coded for the Zyxel XGS1210 12 Switch - pr_info("SerDes: %s %d\n", __func__, mac); - switch (mac) { - case 24: - sds_num = 6; - mode = 0x12; // HISGMII - break; - case 25: - sds_num = 7; - mode = 0x12; // HISGMII - break; - case 26: - sds_num = 8; - mode = 0x1b; // 10GR/1000BX auto - break; - case 27: - sds_num = 9; - mode = 0x1b; // 10GR/1000BX auto - break; - default: - return -1; - } - if (!val) - mode = 0x1f; // OFF - - rtl9300_sds_rst(sds_num, mode); - - return 0; -} - -int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val) -{ - u32 v; - int err = 0; - - pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, val); - - if (port > 63 || page > 4095 || reg > 31) - return -ENOTSUPP; - - val &= 0xffff; - mutex_lock(&smi_lock); - - sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0); - sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2); - v = reg << 20 | page << 3 | 0x1f << 15 | BIT(2) | BIT(0); - sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1); - - do { - v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1); - } while (v & 0x1); - - if (v & 0x2) - err = -EIO; - - mutex_unlock(&smi_lock); - - return err; -} - -int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val) -{ - u32 v; - int err = 0; - - if (port > 63 || page > 4095 || reg > 31) - return -ENOTSUPP; - - mutex_lock(&smi_lock); - - sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2); - v = reg << 20 | page << 3 | 0x1f << 15 | 1; - sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1); - - do { - v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1); - } while ( v & 0x1); - - if (v & BIT(25)) { - pr_debug("Error reading phy %d, register %d\n", port, reg); - err = -EIO; - } - *val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff); - - pr_debug("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, *val); - - mutex_unlock(&smi_lock); - - return err; -} - -/* - * Write to an mmd register of the PHY - */ -int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val) -{ - int err = 0; - u32 v; - - mutex_lock(&smi_lock); - - // Set PHY to access - sw_w32(BIT(port), RTL930X_SMI_ACCESS_PHY_CTRL_0); - - // Set data to write - sw_w32_mask(0xffff << 16, val << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2); - - // Set MMD device number and register to write to - sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3); - - v = BIT(2) | BIT(1) | BIT(0); // WRITE | MMD-access | EXEC - sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1); - - do { - v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1); - } while (v & BIT(0)); - - pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err); - mutex_unlock(&smi_lock); - return err; -} - -/* - * Read an mmd register of the PHY - */ -int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val) -{ - int err = 0; - u32 v; - - mutex_lock(&smi_lock); - - // Set PHY to access - sw_w32_mask(0xffff << 16, port << 16, RTL930X_SMI_ACCESS_PHY_CTRL_2); - - // Set MMD device number and register to write to - sw_w32(devnum << 16 | (regnum & 0xffff), RTL930X_SMI_ACCESS_PHY_CTRL_3); - - v = BIT(1) | BIT(0); // MMD-access | EXEC - sw_w32(v, RTL930X_SMI_ACCESS_PHY_CTRL_1); - - do { - v = sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_1); - } while (v & BIT(0)); - // There is no error-checking via BIT 25 of v, as it does not seem to be set correctly - *val = (sw_r32(RTL930X_SMI_ACCESS_PHY_CTRL_2) & 0xffff); - pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err); - - mutex_unlock(&smi_lock); - - return err; -} - -/* - * Calculate both the block 0 and the block 1 hash, and return in - * lower and higher word of the return value since only 12 bit of - * the hash are significant - */ -u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed) -{ - u32 k0, k1, h1, h2, h; - - k0 = (u32) (((seed >> 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) - ^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff) - ^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff)); - - h1 = (seed >> 11) & 0x7ff; - h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f); - - h2 = (seed >> 33) & 0x7ff; - h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f); - - k1 = (u32) (((seed << 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) ^ h2 - ^ ((seed >> 22) & 0x7ff) ^ h1 - ^ (seed & 0x7ff)); - - // Algorithm choice for block 0 - if (sw_r32(RTL930X_L2_CTRL) & BIT(0)) - h = k1; - else - h = k0; - - /* Algorithm choice for block 1 - * Since k0 and k1 are < 2048, adding 2048 will offset the hash into the second - * half of hash-space - * 2048 is in fact the hash-table size 16384 divided by 4 hashes per bucket - * divided by 2 to divide the hash space in 2 - */ - if (sw_r32(RTL930X_L2_CTRL) & BIT(1)) - h |= (k1 + 2048) << 16; - else - h |= (k0 + 2048) << 16; - - return h; -} - -/* - * Enables or disables the EEE/EEEP capability of a port - */ -void rtl930x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable) -{ - u32 v; - - // This works only for Ethernet ports, and on the RTL930X, ports from 26 are SFP - if (port >= 26) - return; - - pr_debug("In %s: setting port %d to %d\n", __func__, port, enable); - v = enable ? 0x3f : 0x0; - - // Set EEE/EEEP state for 100, 500, 1000MBit and 2.5, 5 and 10GBit - sw_w32_mask(0, v << 10, rtl930x_mac_force_mode_ctrl(port)); - - // Set TX/RX EEE state - v = enable ? 0x3 : 0x0; - sw_w32(v, RTL930X_EEE_CTRL(port)); - - priv->ports[port].eee_enabled = enable; -} - -/* - * Get EEE own capabilities and negotiation result - */ -int rtl930x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port) -{ - u32 link, a; - - if (port >= 26) - return -ENOTSUPP; - - pr_info("In %s, port %d\n", __func__, port); - link = sw_r32(RTL930X_MAC_LINK_STS); - link = sw_r32(RTL930X_MAC_LINK_STS); - if (!(link & BIT(port))) - return 0; - - pr_info("Setting advertised\n"); - if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(10)) - e->advertised |= ADVERTISED_100baseT_Full; - - if (sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(12)) - e->advertised |= ADVERTISED_1000baseT_Full; - - if (priv->ports[port].is2G5 && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(13)) { - pr_info("ADVERTISING 2.5G EEE\n"); - e->advertised |= ADVERTISED_2500baseX_Full; - } - - if (priv->ports[port].is10G && sw_r32(rtl930x_mac_force_mode_ctrl(port)) & BIT(15)) - e->advertised |= ADVERTISED_10000baseT_Full; - - a = sw_r32(RTL930X_MAC_EEE_ABLTY); - a = sw_r32(RTL930X_MAC_EEE_ABLTY); - pr_info("Link partner: %08x\n", a); - if (a & BIT(port)) { - e->lp_advertised = ADVERTISED_100baseT_Full; - e->lp_advertised |= ADVERTISED_1000baseT_Full; - if (priv->ports[port].is2G5) - e->lp_advertised |= ADVERTISED_2500baseX_Full; - if (priv->ports[port].is10G) - e->lp_advertised |= ADVERTISED_10000baseT_Full; - } - - // Read 2x to clear latched state - a = sw_r32(RTL930X_EEEP_PORT_CTRL(port)); - a = sw_r32(RTL930X_EEEP_PORT_CTRL(port)); - pr_info("%s RTL930X_EEEP_PORT_CTRL: %08x\n", __func__, a); - - return 0; -} - -static void rtl930x_init_eee(struct rtl838x_switch_priv *priv, bool enable) -{ - int i; - - pr_info("Setting up EEE, state: %d\n", enable); - - // Setup EEE on all ports - for (i = 0; i < priv->cpu_port; i++) { - if (priv->ports[i].phy) - rtl930x_port_eee_set(priv, i, enable); - } - - priv->eee_enabled = enable; -} - -const struct rtl838x_reg rtl930x_reg = { - .mask_port_reg_be = rtl838x_mask_port_reg, - .set_port_reg_be = rtl838x_set_port_reg, - .get_port_reg_be = rtl838x_get_port_reg, - .mask_port_reg_le = rtl838x_mask_port_reg, - .set_port_reg_le = rtl838x_set_port_reg, - .get_port_reg_le = rtl838x_get_port_reg, - .stat_port_rst = RTL930X_STAT_PORT_RST, - .stat_rst = RTL930X_STAT_RST, - .stat_port_std_mib = RTL930X_STAT_PORT_MIB_CNTR, - .traffic_enable = rtl930x_traffic_enable, - .traffic_disable = rtl930x_traffic_disable, - .traffic_get = rtl930x_traffic_get, - .traffic_set = rtl930x_traffic_set, - .l2_ctrl_0 = RTL930X_L2_CTRL, - .l2_ctrl_1 = RTL930X_L2_AGE_CTRL, - .l2_port_aging_out = RTL930X_L2_PORT_AGE_CTRL, - .smi_poll_ctrl = RTL930X_SMI_POLL_CTRL, // TODO: Difference to RTL9300_SMI_PRVTE_POLLING_CTRL - .l2_tbl_flush_ctrl = RTL930X_L2_TBL_FLUSH_CTRL, - .exec_tbl0_cmd = rtl930x_exec_tbl0_cmd, - .exec_tbl1_cmd = rtl930x_exec_tbl1_cmd, - .tbl_access_data_0 = rtl930x_tbl_access_data_0, - .isr_glb_src = RTL930X_ISR_GLB, - .isr_port_link_sts_chg = RTL930X_ISR_PORT_LINK_STS_CHG, - .imr_port_link_sts_chg = RTL930X_IMR_PORT_LINK_STS_CHG, - .imr_glb = RTL930X_IMR_GLB, - .vlan_tables_read = rtl930x_vlan_tables_read, - .vlan_set_tagged = rtl930x_vlan_set_tagged, - .vlan_set_untagged = rtl930x_vlan_set_untagged, - .vlan_profile_dump = rtl930x_vlan_profile_dump, - .vlan_profile_setup = rtl930x_vlan_profile_setup, - .vlan_fwd_on_inner = rtl930x_vlan_fwd_on_inner, - .stp_get = rtl930x_stp_get, - .stp_set = rtl930x_stp_set, - .mac_force_mode_ctrl = rtl930x_mac_force_mode_ctrl, - .mac_port_ctrl = rtl930x_mac_port_ctrl, - .l2_port_new_salrn = rtl930x_l2_port_new_salrn, - .l2_port_new_sa_fwd = rtl930x_l2_port_new_sa_fwd, - .mir_ctrl = RTL930X_MIR_CTRL, - .mir_dpm = RTL930X_MIR_DPM_CTRL, - .mir_spm = RTL930X_MIR_SPM_CTRL, - .mac_link_sts = RTL930X_MAC_LINK_STS, - .mac_link_dup_sts = RTL930X_MAC_LINK_DUP_STS, - .mac_link_spd_sts = rtl930x_mac_link_spd_sts, - .mac_rx_pause_sts = RTL930X_MAC_RX_PAUSE_STS, - .mac_tx_pause_sts = RTL930X_MAC_TX_PAUSE_STS, - .read_l2_entry_using_hash = rtl930x_read_l2_entry_using_hash, - .write_l2_entry_using_hash = rtl930x_write_l2_entry_using_hash, - .read_cam = rtl930x_read_cam, - .write_cam = rtl930x_write_cam, - .vlan_port_egr_filter = RTL930X_VLAN_PORT_EGR_FLTR, - .vlan_port_igr_filter = RTL930X_VLAN_PORT_IGR_FLTR(0), - .vlan_port_pb = RTL930X_VLAN_PORT_PB_VLAN, - .vlan_port_tag_sts_ctrl = RTL930X_VLAN_PORT_TAG_STS_CTRL, - .trk_mbr_ctr = rtl930x_trk_mbr_ctr, - .rma_bpdu_fld_pmask = RTL930X_RMA_BPDU_FLD_PMSK, - .init_eee = rtl930x_init_eee, - .port_eee_set = rtl930x_port_eee_set, - .eee_port_ability = rtl930x_eee_port_ability, - .read_mcast_pmask = rtl930x_read_mcast_pmask, - .write_mcast_pmask = rtl930x_write_mcast_pmask, -}; diff --git a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl931x.c b/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl931x.c deleted file mode 100644 index f98bf7df29..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl931x.c +++ /dev/null @@ -1,393 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx.h" - -extern struct mutex smi_lock; -extern struct rtl83xx_soc_info soc_info; - -inline void rtl931x_exec_tbl0_cmd(u32 cmd) -{ - sw_w32(cmd, RTL931X_TBL_ACCESS_CTRL_0); - do { } while (sw_r32(RTL931X_TBL_ACCESS_CTRL_0) & (1 << 20)); -} - -inline void rtl931x_exec_tbl1_cmd(u32 cmd) -{ - sw_w32(cmd, RTL931X_TBL_ACCESS_CTRL_1); - do { } while (sw_r32(RTL931X_TBL_ACCESS_CTRL_1) & (1 << 17)); -} - -inline int rtl931x_tbl_access_data_0(int i) -{ - return RTL931X_TBL_ACCESS_DATA_0(i); -} - -void rtl931x_vlan_profile_dump(int index) -{ - u64 profile[4]; - - if (index < 0 || index > 15) - return; - - profile[0] = sw_r32(RTL931X_VLAN_PROFILE_SET(index)); - profile[1] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 4) & 0x1FFFFFFFULL) << 32 - | (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 8) & 0xFFFFFFFF); - profile[2] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 16) & 0xFFFFFFFFULL) << 32 - | (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 12) & 0x1FFFFFFULL); - profile[3] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 20) & 0x1FFFFFFFULL) << 32 - | (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 24) & 0xFFFFFFFF); - - pr_info("VLAN %d: L2 learning: %d, L2 Unknown MultiCast Field %llx, \ - IPv4 Unknown MultiCast Field %llx, IPv6 Unknown MultiCast Field: %llx", - index, (u32) (profile[0] & (3 << 14)), profile[1], profile[2], profile[3]); -} - -static void rtl931x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]) -{ - int i; - u32 cmd = 1 << 20 /* Execute cmd */ - | 0 << 19 /* Read */ - | 2 << 15 /* Table type 0b10 */ - | (msti & 0x3fff); - priv->r->exec_tbl0_cmd(cmd); - - for (i = 0; i < 4; i++) - port_state[i] = sw_r32(priv->r->tbl_access_data_0(i)); -} - -static void rtl931x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[]) -{ - int i; - u32 cmd = 1 << 20 /* Execute cmd */ - | 1 << 19 /* Write */ - | 5 << 15 /* Table type 0b101 */ - | (msti & 0x3fff); - for (i = 0; i < 4; i++) - sw_w32(port_state[i], priv->r->tbl_access_data_0(i)); - priv->r->exec_tbl0_cmd(cmd); -} - -inline static int rtl931x_trk_mbr_ctr(int group) -{ - return RTL931X_TRK_MBR_CTRL + (group << 2); -} - -static void rtl931x_vlan_tables_read(u32 vlan, struct rtl838x_vlan_info *info) -{ - u32 v, w, x, y; - // Read VLAN table (3) via register 0 - struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 3); - - rtl_table_read(r, vlan); - v = sw_r32(rtl_table_data(r, 0)); - w = sw_r32(rtl_table_data(r, 1)); - x = sw_r32(rtl_table_data(r, 2)); - y = sw_r32(rtl_table_data(r, 3)); - pr_debug("VLAN_READ %d: %08x %08x\n", vlan, v, w); - rtl_table_release(r); - - info->tagged_ports = ((u64) v) << 25 | (w >> 7); - info->profile_id = (x >> 16) & 0xf; - info->hash_mc_fid = !!(x & BIT(30)); - info->hash_uc_fid = !!(x & BIT(31)); - info->fid = w & 0x7f; - // TODO: use also info in 4th register - - // Read UNTAG table via table register 3 - r = rtl_table_get(RTL9310_TBL_3, 0); - rtl_table_read(r, vlan); - v = ((u64)sw_r32(rtl_table_data(r, 0))) << 25; - v |= sw_r32(rtl_table_data(r, 1)) >> 7; - rtl_table_release(r); - - info->untagged_ports = v; -} - -static void rtl931x_vlan_set_tagged(u32 vlan, struct rtl838x_vlan_info *info) -{ - u32 v, w, x; - // Access VLAN table (1) via register 0 - struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 3); - - v = info->tagged_ports << 7; - w = (info->tagged_ports & 0x7f000000) << 25; - w |= (u32)info->fid; - x = info->profile_id << 16; - w |= info->hash_mc_fid ? BIT(30) : 0; - w |= info->hash_uc_fid ? BIT(31) : 0; - // TODO: use also info in 4th register - - sw_w32(v, rtl_table_data(r, 0)); - sw_w32(w, rtl_table_data(r, 1)); - sw_w32(x, rtl_table_data(r, 2)); - - rtl_table_write(r, vlan); - rtl_table_release(r); -} - -static void rtl931x_vlan_set_untagged(u32 vlan, u64 portmask) -{ - struct table_reg *r = rtl_table_get(RTL9310_TBL_3, 0); - - rtl839x_set_port_reg_be(portmask << 7, rtl_table_data(r, 0)); - rtl_table_write(r, vlan); - rtl_table_release(r); -} - -static inline int rtl931x_mac_force_mode_ctrl(int p) -{ - return RTL931X_MAC_FORCE_MODE_CTRL + (p << 2); -} - -static inline int rtl931x_mac_link_spd_sts(int p) -{ - return RTL931X_MAC_LINK_SPD_STS(p); -} - -static inline int rtl931x_mac_port_ctrl(int p) -{ - return RTL931X_MAC_PORT_CTRL(p); -} - -static inline int rtl931x_l2_port_new_salrn(int p) -{ - return RTL931X_L2_PORT_NEW_SALRN(p); -} - -static inline int rtl931x_l2_port_new_sa_fwd(int p) -{ - return RTL931X_L2_PORT_NEW_SA_FWD(p); -} - -static u64 rtl931x_read_l2_entry_using_hash(u32 hash, u32 position, struct rtl838x_l2_entry *e) -{ - u64 entry = 0; - - // TODO: Implement - return entry; -} - -static u64 rtl931x_read_cam(int idx, struct rtl838x_l2_entry *e) -{ - u64 entry = 0; - - // TODO: Implement - return entry; -} - -irqreturn_t rtl931x_switch_irq(int irq, void *dev_id) -{ - struct dsa_switch *ds = dev_id; - u32 status = sw_r32(RTL931X_ISR_GLB_SRC); - u64 ports = rtl839x_get_port_reg_le(RTL931X_ISR_PORT_LINK_STS_CHG); - u64 link; - int i; - - /* Clear status */ - rtl839x_set_port_reg_le(ports, RTL931X_ISR_PORT_LINK_STS_CHG); - pr_info("RTL9310 Link change: status: %x, ports %llx\n", status, ports); - - for (i = 0; i < 56; i++) { - if (ports & BIT_ULL(i)) { - link = rtl839x_get_port_reg_le(RTL931X_MAC_LINK_STS); - if (link & BIT_ULL(i)) - dsa_port_phylink_mac_change(ds, i, true); - else - dsa_port_phylink_mac_change(ds, i, false); - } - } - return IRQ_HANDLED; -} - -int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val) -{ - u32 v; - int err = 0; - - val &= 0xffff; - if (port > 63 || page > 4095 || reg > 31) - return -ENOTSUPP; - - mutex_lock(&smi_lock); - /* Clear both port registers */ - sw_w32(0, RTL931X_SMI_INDRT_ACCESS_CTRL_2); - sw_w32(0, RTL931X_SMI_INDRT_ACCESS_CTRL_2 + 4); - sw_w32_mask(0, BIT(port), RTL931X_SMI_INDRT_ACCESS_CTRL_2+ (port % 32) * 4); - - sw_w32_mask(0xffff0000, val << 16, RTL931X_SMI_INDRT_ACCESS_CTRL_3); - - v = reg << 6 | page << 11 ; - sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0); - - sw_w32(0x1ff, RTL931X_SMI_INDRT_ACCESS_CTRL_1); - - v |= 1 << 3 | 1; /* Write operation and execute */ - sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0); - - do { - } while (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x1); - - if (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x2) - err = -EIO; - - mutex_unlock(&smi_lock); - return err; -} - -int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val) -{ - u32 v; - - if (port > 63 || page > 4095 || reg > 31) - return -ENOTSUPP; - - mutex_lock(&smi_lock); - - sw_w32_mask(0xffff, port, RTL931X_SMI_INDRT_ACCESS_CTRL_3); - v = reg << 6 | page << 11; // TODO: ACCESS Offset? Park page - sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0); - - sw_w32(0x1ff, RTL931X_SMI_INDRT_ACCESS_CTRL_1); - - v |= 1; - sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0); - - do { - } while (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0) & 0x1); - - *val = (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_3) & 0xffff0000) >> 16; - - pr_info("%s: port %d, page: %d, reg: %x, val: %x\n", __func__, port, page, reg, *val); - - mutex_unlock(&smi_lock); - return 0; -} - -/* - * Read an mmd register of the PHY - */ -int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val) -{ - int err = 0; - u32 v; - int type = 1; // TODO: For C45 PHYs need to set to 2 - - mutex_lock(&smi_lock); - - // Set PHY to access via port-number - sw_w32(port << 5, RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL); - - // Set MMD device number and register to write to - sw_w32(devnum << 16 | (regnum & 0xffff), RTL931X_SMI_INDRT_ACCESS_MMD_CTRL); - - v = type << 2 | BIT(0); // MMD-access-type | EXEC - sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0); - - do { - v = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0); - } while (v & BIT(0)); - - // There is no error-checking via BIT 1 of v, as it does not seem to be set correctly - - *val = (sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_3) & 0xffff); - - pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, *val, err); - - mutex_unlock(&smi_lock); - - return err; -} - -/* - * Write to an mmd register of the PHY - */ -int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val) -{ - int err = 0; - u32 v; - int type = 1; // TODO: For C45 PHYs need to set to 2 - - mutex_lock(&smi_lock); - - // Set PHY to access via port-number - sw_w32(port << 5, RTL931X_SMI_INDRT_ACCESS_BC_PHYID_CTRL); - - // Set data to write - sw_w32_mask(0xffff << 16, val << 16, RTL931X_SMI_INDRT_ACCESS_CTRL_3); - - // Set MMD device number and register to write to - sw_w32(devnum << 16 | (regnum & 0xffff), RTL931X_SMI_INDRT_ACCESS_MMD_CTRL); - - v = BIT(4) | type << 2 | BIT(0); // WRITE | MMD-access-type | EXEC - sw_w32(v, RTL931X_SMI_INDRT_ACCESS_CTRL_0); - - do { - v = sw_r32(RTL931X_SMI_INDRT_ACCESS_CTRL_0); - } while (v & BIT(0)); - - pr_debug("%s: port %d, regnum: %x, val: %x (err %d)\n", __func__, port, regnum, val, err); - mutex_unlock(&smi_lock); - return err; -} - -void rtl931x_print_matrix(void) -{ - volatile u64 *ptr = RTL838X_SW_BASE + RTL839X_PORT_ISO_CTRL(0); - int i; - - for (i = 0; i < 52; i += 4) - pr_info("> %16llx %16llx %16llx %16llx\n", - ptr[i + 0], ptr[i + 1], ptr[i + 2], ptr[i + 3]); - pr_info("CPU_PORT> %16llx\n", ptr[52]); -} - -const struct rtl838x_reg rtl931x_reg = { - .mask_port_reg_be = rtl839x_mask_port_reg_be, - .set_port_reg_be = rtl839x_set_port_reg_be, - .get_port_reg_be = rtl839x_get_port_reg_be, - .mask_port_reg_le = rtl839x_mask_port_reg_le, - .set_port_reg_le = rtl839x_set_port_reg_le, - .get_port_reg_le = rtl839x_get_port_reg_le, - .stat_port_rst = RTL931X_STAT_PORT_RST, - .stat_rst = RTL931X_STAT_RST, - .stat_port_std_mib = 0, // Not defined - .l2_ctrl_0 = RTL931X_L2_CTRL, - .l2_ctrl_1 = RTL931X_L2_AGE_CTRL, - .l2_port_aging_out = RTL931X_L2_PORT_AGE_CTRL, - // .smi_poll_ctrl does not exist - .l2_tbl_flush_ctrl = RTL931X_L2_TBL_FLUSH_CTRL, - .exec_tbl0_cmd = rtl931x_exec_tbl0_cmd, - .exec_tbl1_cmd = rtl931x_exec_tbl1_cmd, - .tbl_access_data_0 = rtl931x_tbl_access_data_0, - .isr_glb_src = RTL931X_ISR_GLB_SRC, - .isr_port_link_sts_chg = RTL931X_ISR_PORT_LINK_STS_CHG, - .imr_port_link_sts_chg = RTL931X_IMR_PORT_LINK_STS_CHG, - // imr_glb does not exist on RTL931X - .vlan_tables_read = rtl931x_vlan_tables_read, - .vlan_set_tagged = rtl931x_vlan_set_tagged, - .vlan_set_untagged = rtl931x_vlan_set_untagged, - .vlan_profile_dump = rtl931x_vlan_profile_dump, - .stp_get = rtl931x_stp_get, - .stp_set = rtl931x_stp_set, - .mac_force_mode_ctrl = rtl931x_mac_force_mode_ctrl, - .mac_port_ctrl = rtl931x_mac_port_ctrl, - .l2_port_new_salrn = rtl931x_l2_port_new_salrn, - .l2_port_new_sa_fwd = rtl931x_l2_port_new_sa_fwd, - .mir_ctrl = RTL931X_MIR_CTRL, - .mir_dpm = RTL931X_MIR_DPM_CTRL, - .mir_spm = RTL931X_MIR_SPM_CTRL, - .mac_link_sts = RTL931X_MAC_LINK_STS, - .mac_link_dup_sts = RTL931X_MAC_LINK_DUP_STS, - .mac_link_spd_sts = rtl931x_mac_link_spd_sts, - .mac_rx_pause_sts = RTL931X_MAC_RX_PAUSE_STS, - .mac_tx_pause_sts = RTL931X_MAC_TX_PAUSE_STS, - .read_l2_entry_using_hash = rtl931x_read_l2_entry_using_hash, - .read_cam = rtl931x_read_cam, - .vlan_port_egr_filter = RTL931X_VLAN_PORT_EGR_FLTR(0), - .vlan_port_igr_filter = RTL931X_VLAN_PORT_IGR_FLTR(0), -// .vlan_port_pb = does not exist - .vlan_port_tag_sts_ctrl = RTL931X_VLAN_PORT_TAG_CTRL, - .trk_mbr_ctr = rtl931x_trk_mbr_ctr, -}; - diff --git a/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.c deleted file mode 100644 index 3f98e3bf81..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.c +++ /dev/null @@ -1,2201 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/drivers/net/ethernet/rtl838x_eth.c - * Copyright (C) 2020 B. Koblitz - */ - -#include <linux/dma-mapping.h> -#include <linux/etherdevice.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/platform_device.h> -#include <linux/sched.h> -#include <linux/slab.h> -#include <linux/of.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> -#include <linux/module.h> -#include <linux/phylink.h> -#include <linux/pkt_sched.h> -#include <net/dsa.h> -#include <net/switchdev.h> -#include <asm/cacheflush.h> - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl838x_eth.h" - -extern struct rtl83xx_soc_info soc_info; - -/* - * Maximum number of RX rings is 8 on RTL83XX and 32 on the 93XX - * The ring is assigned by switch based on packet/port priortity - * Maximum number of TX rings is 2, Ring 2 being the high priority - * ring on the RTL93xx SoCs. MAX_RING_SIZE * RING_BUFFER gives - * the memory used for the ring buffer. - */ -#define MAX_RXRINGS 32 -#define MAX_RXLEN 100 -#define MAX_ENTRIES (200 * 8) -#define TXRINGS 2 -// BUG: TXRINGLEN can be 160 -#define TXRINGLEN 16 -#define NOTIFY_EVENTS 10 -#define NOTIFY_BLOCKS 10 -#define TX_EN 0x8 -#define RX_EN 0x4 -#define TX_EN_93XX 0x20 -#define RX_EN_93XX 0x10 -#define TX_DO 0x2 -#define WRAP 0x2 - -#define RING_BUFFER 1600 - -#define RTL838X_STORM_CTRL_PORT_BC_EXCEED (0x470C) -#define RTL838X_STORM_CTRL_PORT_MC_EXCEED (0x4710) -#define RTL838X_STORM_CTRL_PORT_UC_EXCEED (0x4714) -#define RTL838X_ATK_PRVNT_STS (0x5B1C) - -struct p_hdr { - uint8_t *buf; - uint16_t reserved; - uint16_t size; /* buffer size */ - uint16_t offset; - uint16_t len; /* pkt len */ - uint16_t cpu_tag[10]; -} __packed __aligned(1); - -struct n_event { - uint32_t type:2; - uint32_t fidVid:12; - uint64_t mac:48; - uint32_t slp:6; - uint32_t valid:1; - uint32_t reserved:27; -} __packed __aligned(1); - -struct ring_b { - uint32_t rx_r[MAX_RXRINGS][MAX_RXLEN]; - uint32_t tx_r[TXRINGS][TXRINGLEN]; - struct p_hdr rx_header[MAX_RXRINGS][MAX_RXLEN]; - struct p_hdr tx_header[TXRINGS][TXRINGLEN]; - uint32_t c_rx[MAX_RXRINGS]; - uint32_t c_tx[TXRINGS]; - uint8_t tx_space[TXRINGS * TXRINGLEN * RING_BUFFER]; - uint8_t *rx_space; -}; - -struct notify_block { - struct n_event events[NOTIFY_EVENTS]; -}; - -struct notify_b { - struct notify_block blocks[NOTIFY_BLOCKS]; - u32 reserved1[8]; - u32 ring[NOTIFY_BLOCKS]; - u32 reserved2[8]; -}; - -void rtl838x_create_tx_header(struct p_hdr *h, int dest_port, int prio) -{ - prio &= 0x7; - - if (dest_port > 0) { - // cpu_tag[0] is reserved on the RTL83XX SoCs - h->cpu_tag[1] = 0x0400; - h->cpu_tag[2] = 0x0200; - h->cpu_tag[3] = 0x0000; - h->cpu_tag[4] = BIT(dest_port) >> 16; - h->cpu_tag[5] = BIT(dest_port) & 0xffff; - // Set internal priority and AS_PRIO - if (prio >= 0) - h->cpu_tag[2] |= (prio | 0x8) << 12; - } -} - -void rtl839x_create_tx_header(struct p_hdr *h, int dest_port, int prio) -{ - prio &= 0x7; - - if (dest_port > 0) { - // cpu_tag[0] is reserved on the RTL83XX SoCs - h->cpu_tag[1] = 0x0100; - h->cpu_tag[2] = h->cpu_tag[3] = h->cpu_tag[4] = h->cpu_tag[5] = 0; - if (dest_port >= 32) { - dest_port -= 32; - h->cpu_tag[2] = BIT(dest_port) >> 16; - h->cpu_tag[3] = BIT(dest_port) & 0xffff; - } else { - h->cpu_tag[4] = BIT(dest_port) >> 16; - h->cpu_tag[5] = BIT(dest_port) & 0xffff; - } - h->cpu_tag[6] |= BIT(21); // Enable destination port mask use - // Set internal priority and AS_PRIO - if (prio >= 0) - h->cpu_tag[1] |= prio | BIT(3); - } -} - -void rtl930x_create_tx_header(struct p_hdr *h, int dest_port, int prio) -{ - h->cpu_tag[0] = 0x8000; - h->cpu_tag[1] = 0; // TODO: Fill port and prio - h->cpu_tag[2] = 0; - h->cpu_tag[3] = 0; - h->cpu_tag[4] = 0; - h->cpu_tag[5] = 0; - h->cpu_tag[6] = 0; - h->cpu_tag[7] = 0xffff; -} - -void rtl931x_create_tx_header(struct p_hdr *h, int dest_port, int prio) -{ - h->cpu_tag[0] = 0x8000; - h->cpu_tag[1] = 0; // TODO: Fill port and prio - h->cpu_tag[2] = 0; - h->cpu_tag[3] = 0; - h->cpu_tag[4] = 0; - h->cpu_tag[5] = 0; - h->cpu_tag[6] = 0; - h->cpu_tag[7] = 0xffff; -} - -struct rtl838x_rx_q { - int id; - struct rtl838x_eth_priv *priv; - struct napi_struct napi; -}; - -struct rtl838x_eth_priv { - struct net_device *netdev; - struct platform_device *pdev; - void *membase; - spinlock_t lock; - struct mii_bus *mii_bus; - struct rtl838x_rx_q rx_qs[MAX_RXRINGS]; - struct phylink *phylink; - struct phylink_config phylink_config; - u16 id; - u16 family_id; - const struct rtl838x_reg *r; - u8 cpu_port; - u32 lastEvent; - u16 rxrings; - u16 rxringlen; -}; - -extern int rtl838x_phy_init(struct rtl838x_eth_priv *priv); -extern int rtl838x_read_sds_phy(int phy_addr, int phy_reg); -extern int rtl839x_read_sds_phy(int phy_addr, int phy_reg); -extern int rtl839x_write_sds_phy(int phy_addr, int phy_reg, u16 v); -extern int rtl930x_read_sds_phy(int phy_addr, int page, int phy_reg); -extern int rtl930x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v); -extern int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val); -extern int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val); - -/* - * On the RTL93XX, the RTL93XX_DMA_IF_RX_RING_CNTR track the fill level of - * the rings. Writing x into these registers substracts x from its content. - * When the content reaches the ring size, the ASIC no longer adds - * packets to this receive queue. - */ -void rtl838x_update_cntr(int r, int released) -{ - // This feature is not available on RTL838x SoCs -} - -void rtl839x_update_cntr(int r, int released) -{ - // This feature is not available on RTL839x SoCs -} - -void rtl930x_update_cntr(int r, int released) -{ - int pos = (r % 3) * 10; - u32 reg = RTL930X_DMA_IF_RX_RING_CNTR + ((r / 3) << 2); - u32 v = sw_r32(reg); - - v = (v >> pos) & 0x3ff; - pr_debug("RX: Work done %d, old value: %d, pos %d, reg %04x\n", released, v, pos, reg); - sw_w32_mask(0x3ff << pos, released << pos, reg); - sw_w32(v, reg); -} - -void rtl931x_update_cntr(int r, int released) -{ - int pos = (r % 3) * 10; - u32 reg = RTL931X_DMA_IF_RX_RING_CNTR + ((r / 3) << 2); - - sw_w32_mask(0x3ff << pos, released << pos, reg); -} - -struct dsa_tag { - u8 reason; - u8 queue; - u16 port; - u8 l2_offloaded; - u8 prio; - bool crc_error; -}; - -bool rtl838x_decode_tag(struct p_hdr *h, struct dsa_tag *t) -{ - t->reason = h->cpu_tag[3] & 0xf; - t->queue = (h->cpu_tag[0] & 0xe0) >> 5; - t->port = h->cpu_tag[1] & 0x1f; - t->crc_error = t->reason == 13; - - pr_debug("Reason: %d\n", t->reason); - if (t->reason != 4) // NIC_RX_REASON_SPECIAL_TRAP - t->l2_offloaded = 1; - else - t->l2_offloaded = 0; - - return t->l2_offloaded; -} - -bool rtl839x_decode_tag(struct p_hdr *h, struct dsa_tag *t) -{ - t->reason = h->cpu_tag[4] & 0x1f; - t->queue = (h->cpu_tag[3] & 0xe000) >> 13; - t->port = h->cpu_tag[1] & 0x3f; - t->crc_error = h->cpu_tag[3] & BIT(2); - - pr_debug("Reason: %d\n", t->reason); - if ((t->reason != 7) && (t->reason != 8)) // NIC_RX_REASON_RMA_USR - t->l2_offloaded = 1; - else - t->l2_offloaded = 0; - - return t->l2_offloaded; -} - -bool rtl930x_decode_tag(struct p_hdr *h, struct dsa_tag *t) -{ - t->reason = h->cpu_tag[7] & 0x3f; - t->queue = (h->cpu_tag[2] >> 11) & 0x1f; - t->port = (h->cpu_tag[0] >> 8) & 0x1f; - t->crc_error = h->cpu_tag[1] & BIT(6); - - pr_debug("Reason %d, port %d, queue %d\n", t->reason, t->port, t->queue); - if (t->reason >= 19 && t->reason <= 27) - t->l2_offloaded = 0; - else - t->l2_offloaded = 1; - - return t->l2_offloaded; -} - -bool rtl931x_decode_tag(struct p_hdr *h, struct dsa_tag *t) -{ - t->reason = h->cpu_tag[7] & 0x3f; - t->queue = (h->cpu_tag[2] >> 11) & 0x1f; - t->port = (h->cpu_tag[0] >> 8) & 0x3f; - t->crc_error = h->cpu_tag[1] & BIT(6); - - pr_debug("Reason %d, port %d, queue %d\n", t->reason, t->port, t->queue); - if (t->reason >= 19 && t->reason <= 27) - t->l2_offloaded = 0; - else - t->l2_offloaded = 1; - - return t->l2_offloaded; -} - -/* - * Discard the RX ring-buffers, called as part of the net-ISR - * when the buffer runs over - * Caller needs to hold priv->lock - */ -static void rtl838x_rb_cleanup(struct rtl838x_eth_priv *priv, int status) -{ - int r; - u32 *last; - struct p_hdr *h; - struct ring_b *ring = priv->membase; - - for (r = 0; r < priv->rxrings; r++) { - pr_debug("In %s working on r: %d\n", __func__, r); - last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4)); - do { - if ((ring->rx_r[r][ring->c_rx[r]] & 0x1)) - break; - pr_debug("Got something: %d\n", ring->c_rx[r]); - h = &ring->rx_header[r][ring->c_rx[r]]; - memset(h, 0, sizeof(struct p_hdr)); - h->buf = (u8 *)KSEG1ADDR(ring->rx_space - + r * priv->rxringlen * RING_BUFFER - + ring->c_rx[r] * RING_BUFFER); - h->size = RING_BUFFER; - /* make sure the header is visible to the ASIC */ - mb(); - - ring->rx_r[r][ring->c_rx[r]] = KSEG1ADDR(h) | 0x1 - | (ring->c_rx[r] == (priv->rxringlen - 1) ? WRAP : 0x1); - ring->c_rx[r] = (ring->c_rx[r] + 1) % priv->rxringlen; - } while (&ring->rx_r[r][ring->c_rx[r]] != last); - } -} - -struct fdb_update_work { - struct work_struct work; - struct net_device *ndev; - u64 macs[NOTIFY_EVENTS + 1]; -}; - -void rtl838x_fdb_sync(struct work_struct *work) -{ - const struct fdb_update_work *uw = - container_of(work, struct fdb_update_work, work); - struct switchdev_notifier_fdb_info info; - u8 addr[ETH_ALEN]; - int i = 0; - int action; - - while (uw->macs[i]) { - action = (uw->macs[i] & (1ULL << 63)) ? SWITCHDEV_FDB_ADD_TO_BRIDGE - : SWITCHDEV_FDB_DEL_TO_BRIDGE; - u64_to_ether_addr(uw->macs[i] & 0xffffffffffffULL, addr); - info.addr = &addr[0]; - info.vid = 0; - info.offloaded = 1; - pr_debug("FDB entry %d: %llx, action %d\n", i, uw->macs[0], action); - call_switchdev_notifiers(action, uw->ndev, &info.info, NULL); - i++; - } - kfree(work); -} - -static void rtl839x_l2_notification_handler(struct rtl838x_eth_priv *priv) -{ - struct notify_b *nb = priv->membase + sizeof(struct ring_b); - u32 e = priv->lastEvent; - struct n_event *event; - int i; - u64 mac; - struct fdb_update_work *w; - - while (!(nb->ring[e] & 1)) { - w = kzalloc(sizeof(*w), GFP_ATOMIC); - if (!w) { - pr_err("Out of memory: %s", __func__); - return; - } - INIT_WORK(&w->work, rtl838x_fdb_sync); - - for (i = 0; i < NOTIFY_EVENTS; i++) { - event = &nb->blocks[e].events[i]; - if (!event->valid) - continue; - mac = event->mac; - if (event->type) - mac |= 1ULL << 63; - w->ndev = priv->netdev; - w->macs[i] = mac; - } - - /* Hand the ring entry back to the switch */ - nb->ring[e] = nb->ring[e] | 1; - e = (e + 1) % NOTIFY_BLOCKS; - - w->macs[i] = 0ULL; - schedule_work(&w->work); - } - priv->lastEvent = e; -} - -static irqreturn_t rtl83xx_net_irq(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - struct rtl838x_eth_priv *priv = netdev_priv(dev); - u32 status = sw_r32(priv->r->dma_if_intr_sts); - bool triggered = false; - u32 atk = sw_r32(RTL838X_ATK_PRVNT_STS); - int i; - u32 storm_uc = sw_r32(RTL838X_STORM_CTRL_PORT_UC_EXCEED); - u32 storm_mc = sw_r32(RTL838X_STORM_CTRL_PORT_MC_EXCEED); - u32 storm_bc = sw_r32(RTL838X_STORM_CTRL_PORT_BC_EXCEED); - - pr_debug("IRQ: %08x\n", status); - if (storm_uc || storm_mc || storm_bc) { - pr_warn("Storm control UC: %08x, MC: %08x, BC: %08x\n", - storm_uc, storm_mc, storm_bc); - - sw_w32(storm_uc, RTL838X_STORM_CTRL_PORT_UC_EXCEED); - sw_w32(storm_mc, RTL838X_STORM_CTRL_PORT_MC_EXCEED); - sw_w32(storm_bc, RTL838X_STORM_CTRL_PORT_BC_EXCEED); - - triggered = true; - } - - if (atk) { - pr_debug("Attack prevention triggered: %08x\n", atk); - sw_w32(atk, RTL838X_ATK_PRVNT_STS); - } - - spin_lock(&priv->lock); - /* Ignore TX interrupt */ - if ((status & 0xf0000)) { - /* Clear ISR */ - sw_w32(0x000f0000, priv->r->dma_if_intr_sts); - } - - /* RX interrupt */ - if (status & 0x0ff00) { - /* ACK and disable RX interrupt for this ring */ - sw_w32_mask(0xff00 & status, 0, priv->r->dma_if_intr_msk); - sw_w32(0x0000ff00 & status, priv->r->dma_if_intr_sts); - for (i = 0; i < priv->rxrings; i++) { - if (status & BIT(i + 8)) { - pr_debug("Scheduling queue: %d\n", i); - napi_schedule(&priv->rx_qs[i].napi); - } - } - } - - /* RX buffer overrun */ - if (status & 0x000ff) { - pr_info("RX buffer overrun: status %x, mask: %x\n", - status, sw_r32(priv->r->dma_if_intr_msk)); - sw_w32(status, priv->r->dma_if_intr_sts); - rtl838x_rb_cleanup(priv, status & 0xff); - } - - if (priv->family_id == RTL8390_FAMILY_ID && status & 0x00100000) { - sw_w32(0x00100000, priv->r->dma_if_intr_sts); - rtl839x_l2_notification_handler(priv); - } - - if (priv->family_id == RTL8390_FAMILY_ID && status & 0x00200000) { - sw_w32(0x00200000, priv->r->dma_if_intr_sts); - rtl839x_l2_notification_handler(priv); - } - - if (priv->family_id == RTL8390_FAMILY_ID && status & 0x00400000) { - sw_w32(0x00400000, priv->r->dma_if_intr_sts); - rtl839x_l2_notification_handler(priv); - } - - spin_unlock(&priv->lock); - return IRQ_HANDLED; -} - -static irqreturn_t rtl93xx_net_irq(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - struct rtl838x_eth_priv *priv = netdev_priv(dev); - u32 status_rx_r = sw_r32(priv->r->dma_if_intr_rx_runout_sts); - u32 status_rx = sw_r32(priv->r->dma_if_intr_rx_done_sts); - u32 status_tx = sw_r32(priv->r->dma_if_intr_tx_done_sts); - int i; - - pr_debug("In %s, status_tx: %08x, status_rx: %08x, status_rx_r: %08x\n", - __func__, status_tx, status_rx, status_rx_r); - spin_lock(&priv->lock); - - /* Ignore TX interrupt */ - if (status_tx) { - /* Clear ISR */ - pr_debug("TX done\n"); - sw_w32(status_tx, priv->r->dma_if_intr_tx_done_sts); - } - - /* RX interrupt */ - if (status_rx) { - pr_debug("RX IRQ\n"); - /* ACK and disable RX interrupt for given rings */ - sw_w32(status_rx, priv->r->dma_if_intr_rx_done_sts); - sw_w32_mask(status_rx, 0, priv->r->dma_if_intr_rx_done_msk); - for (i = 0; i < priv->rxrings; i++) { - if (status_rx & BIT(i)) { - pr_debug("Scheduling queue: %d\n", i); - napi_schedule(&priv->rx_qs[i].napi); - } - } - } - - /* RX buffer overrun */ - if (status_rx_r) { - pr_debug("RX buffer overrun: status %x, mask: %x\n", - status_rx_r, sw_r32(priv->r->dma_if_intr_rx_runout_msk)); - sw_w32(status_rx_r, priv->r->dma_if_intr_rx_runout_sts); - rtl838x_rb_cleanup(priv, status_rx_r); - } - - spin_unlock(&priv->lock); - return IRQ_HANDLED; -} - -static const struct rtl838x_reg rtl838x_reg = { - .net_irq = rtl83xx_net_irq, - .mac_port_ctrl = rtl838x_mac_port_ctrl, - .dma_if_intr_sts = RTL838X_DMA_IF_INTR_STS, - .dma_if_intr_msk = RTL838X_DMA_IF_INTR_MSK, - .dma_if_ctrl = RTL838X_DMA_IF_CTRL, - .mac_force_mode_ctrl = RTL838X_MAC_FORCE_MODE_CTRL, - .dma_rx_base = RTL838X_DMA_RX_BASE, - .dma_tx_base = RTL838X_DMA_TX_BASE, - .dma_if_rx_ring_size = rtl838x_dma_if_rx_ring_size, - .dma_if_rx_ring_cntr = rtl838x_dma_if_rx_ring_cntr, - .dma_if_rx_cur = RTL838X_DMA_IF_RX_CUR, - .rst_glb_ctrl = RTL838X_RST_GLB_CTRL_0, - .get_mac_link_sts = rtl838x_get_mac_link_sts, - .get_mac_link_dup_sts = rtl838x_get_mac_link_dup_sts, - .get_mac_link_spd_sts = rtl838x_get_mac_link_spd_sts, - .get_mac_rx_pause_sts = rtl838x_get_mac_rx_pause_sts, - .get_mac_tx_pause_sts = rtl838x_get_mac_tx_pause_sts, - .mac = RTL838X_MAC, - .l2_tbl_flush_ctrl = RTL838X_L2_TBL_FLUSH_CTRL, - .update_cntr = rtl838x_update_cntr, - .create_tx_header = rtl838x_create_tx_header, - .decode_tag = rtl838x_decode_tag, -}; - -static const struct rtl838x_reg rtl839x_reg = { - .net_irq = rtl83xx_net_irq, - .mac_port_ctrl = rtl839x_mac_port_ctrl, - .dma_if_intr_sts = RTL839X_DMA_IF_INTR_STS, - .dma_if_intr_msk = RTL839X_DMA_IF_INTR_MSK, - .dma_if_ctrl = RTL839X_DMA_IF_CTRL, - .mac_force_mode_ctrl = RTL839X_MAC_FORCE_MODE_CTRL, - .dma_rx_base = RTL839X_DMA_RX_BASE, - .dma_tx_base = RTL839X_DMA_TX_BASE, - .dma_if_rx_ring_size = rtl839x_dma_if_rx_ring_size, - .dma_if_rx_ring_cntr = rtl839x_dma_if_rx_ring_cntr, - .dma_if_rx_cur = RTL839X_DMA_IF_RX_CUR, - .rst_glb_ctrl = RTL839X_RST_GLB_CTRL, - .get_mac_link_sts = rtl839x_get_mac_link_sts, - .get_mac_link_dup_sts = rtl839x_get_mac_link_dup_sts, - .get_mac_link_spd_sts = rtl839x_get_mac_link_spd_sts, - .get_mac_rx_pause_sts = rtl839x_get_mac_rx_pause_sts, - .get_mac_tx_pause_sts = rtl839x_get_mac_tx_pause_sts, - .mac = RTL839X_MAC, - .l2_tbl_flush_ctrl = RTL839X_L2_TBL_FLUSH_CTRL, - .update_cntr = rtl839x_update_cntr, - .create_tx_header = rtl839x_create_tx_header, - .decode_tag = rtl839x_decode_tag, -}; - -static const struct rtl838x_reg rtl930x_reg = { - .net_irq = rtl93xx_net_irq, - .mac_port_ctrl = rtl930x_mac_port_ctrl, - .dma_if_intr_rx_runout_sts = RTL930X_DMA_IF_INTR_RX_RUNOUT_STS, - .dma_if_intr_rx_done_sts = RTL930X_DMA_IF_INTR_RX_DONE_STS, - .dma_if_intr_tx_done_sts = RTL930X_DMA_IF_INTR_TX_DONE_STS, - .dma_if_intr_rx_runout_msk = RTL930X_DMA_IF_INTR_RX_RUNOUT_MSK, - .dma_if_intr_rx_done_msk = RTL930X_DMA_IF_INTR_RX_DONE_MSK, - .dma_if_intr_tx_done_msk = RTL930X_DMA_IF_INTR_TX_DONE_MSK, - .l2_ntfy_if_intr_sts = RTL930X_L2_NTFY_IF_INTR_STS, - .l2_ntfy_if_intr_msk = RTL930X_L2_NTFY_IF_INTR_MSK, - .dma_if_ctrl = RTL930X_DMA_IF_CTRL, - .mac_force_mode_ctrl = RTL930X_MAC_FORCE_MODE_CTRL, - .dma_rx_base = RTL930X_DMA_RX_BASE, - .dma_tx_base = RTL930X_DMA_TX_BASE, - .dma_if_rx_ring_size = rtl930x_dma_if_rx_ring_size, - .dma_if_rx_ring_cntr = rtl930x_dma_if_rx_ring_cntr, - .dma_if_rx_cur = RTL930X_DMA_IF_RX_CUR, - .rst_glb_ctrl = RTL930X_RST_GLB_CTRL_0, - .get_mac_link_sts = rtl930x_get_mac_link_sts, - .get_mac_link_dup_sts = rtl930x_get_mac_link_dup_sts, - .get_mac_link_spd_sts = rtl930x_get_mac_link_spd_sts, - .get_mac_rx_pause_sts = rtl930x_get_mac_rx_pause_sts, - .get_mac_tx_pause_sts = rtl930x_get_mac_tx_pause_sts, - .mac = RTL930X_MAC_L2_ADDR_CTRL, - .l2_tbl_flush_ctrl = RTL930X_L2_TBL_FLUSH_CTRL, - .update_cntr = rtl930x_update_cntr, - .create_tx_header = rtl930x_create_tx_header, - .decode_tag = rtl930x_decode_tag, -}; - -static const struct rtl838x_reg rtl931x_reg = { - .net_irq = rtl93xx_net_irq, - .mac_port_ctrl = rtl931x_mac_port_ctrl, - .dma_if_intr_rx_runout_sts = RTL931X_DMA_IF_INTR_RX_RUNOUT_STS, - .dma_if_intr_rx_done_sts = RTL931X_DMA_IF_INTR_RX_DONE_STS, - .dma_if_intr_tx_done_sts = RTL931X_DMA_IF_INTR_TX_DONE_STS, - .dma_if_intr_rx_runout_msk = RTL931X_DMA_IF_INTR_RX_RUNOUT_MSK, - .dma_if_intr_rx_done_msk = RTL931X_DMA_IF_INTR_RX_DONE_MSK, - .dma_if_intr_tx_done_msk = RTL931X_DMA_IF_INTR_TX_DONE_MSK, - .l2_ntfy_if_intr_sts = RTL931X_L2_NTFY_IF_INTR_STS, - .l2_ntfy_if_intr_msk = RTL931X_L2_NTFY_IF_INTR_MSK, - .dma_if_ctrl = RTL931X_DMA_IF_CTRL, - .mac_force_mode_ctrl = RTL931X_MAC_FORCE_MODE_CTRL, - .dma_rx_base = RTL931X_DMA_RX_BASE, - .dma_tx_base = RTL931X_DMA_TX_BASE, - .dma_if_rx_ring_size = rtl931x_dma_if_rx_ring_size, - .dma_if_rx_ring_cntr = rtl931x_dma_if_rx_ring_cntr, - .dma_if_rx_cur = RTL931X_DMA_IF_RX_CUR, - .rst_glb_ctrl = RTL931X_RST_GLB_CTRL, - .get_mac_link_sts = rtl931x_get_mac_link_sts, - .get_mac_link_dup_sts = rtl931x_get_mac_link_dup_sts, - .get_mac_link_spd_sts = rtl931x_get_mac_link_spd_sts, - .get_mac_rx_pause_sts = rtl931x_get_mac_rx_pause_sts, - .get_mac_tx_pause_sts = rtl931x_get_mac_tx_pause_sts, - .mac = RTL931X_MAC_L2_ADDR_CTRL, - .l2_tbl_flush_ctrl = RTL931X_L2_TBL_FLUSH_CTRL, - .update_cntr = rtl931x_update_cntr, - .create_tx_header = rtl931x_create_tx_header, - .decode_tag = rtl931x_decode_tag, -}; - -static void rtl838x_hw_reset(struct rtl838x_eth_priv *priv) -{ - u32 int_saved, nbuf; - int i, pos; - - pr_info("RESETTING %x, CPU_PORT %d\n", priv->family_id, priv->cpu_port); - sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(priv->cpu_port)); - mdelay(100); - - /* Disable and clear interrupts */ - if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID) { - sw_w32(0x00000000, priv->r->dma_if_intr_rx_runout_msk); - sw_w32(0xffffffff, priv->r->dma_if_intr_rx_runout_sts); - sw_w32(0x00000000, priv->r->dma_if_intr_rx_done_msk); - sw_w32(0xffffffff, priv->r->dma_if_intr_rx_done_sts); - sw_w32(0x00000000, priv->r->dma_if_intr_tx_done_msk); - sw_w32(0x0000000f, priv->r->dma_if_intr_tx_done_sts); - } else { - sw_w32(0x00000000, priv->r->dma_if_intr_msk); - sw_w32(0xffffffff, priv->r->dma_if_intr_sts); - } - - if (priv->family_id == RTL8390_FAMILY_ID) { - /* Preserve L2 notification and NBUF settings */ - int_saved = sw_r32(priv->r->dma_if_intr_msk); - nbuf = sw_r32(RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL); - - /* Disable link change interrupt on RTL839x */ - sw_w32(0, RTL839X_IMR_PORT_LINK_STS_CHG); - sw_w32(0, RTL839X_IMR_PORT_LINK_STS_CHG + 4); - - sw_w32(0x00000000, priv->r->dma_if_intr_msk); - sw_w32(0xffffffff, priv->r->dma_if_intr_sts); - } - - /* Reset NIC */ - if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID) - sw_w32(0x4, priv->r->rst_glb_ctrl); - else - sw_w32(0x8, priv->r->rst_glb_ctrl); - - do { /* Wait for reset of NIC and Queues done */ - udelay(20); - } while (sw_r32(priv->r->rst_glb_ctrl) & 0xc); - mdelay(100); - - /* Setup Head of Line */ - if (priv->family_id == RTL8380_FAMILY_ID) - sw_w32(0, RTL838X_DMA_IF_RX_RING_SIZE); // Disabled on RTL8380 - if (priv->family_id == RTL8390_FAMILY_ID) - sw_w32(0xffffffff, RTL839X_DMA_IF_RX_RING_CNTR); - if (priv->family_id == RTL9300_FAMILY_ID) { - for (i = 0; i < priv->rxrings; i++) { - pos = (i % 3) * 10; - sw_w32_mask(0x3ff << pos, 0, priv->r->dma_if_rx_ring_size(i)); - sw_w32_mask(0x3ff << pos, priv->rxringlen, - priv->r->dma_if_rx_ring_cntr(i)); - } - } - - /* Re-enable link change interrupt */ - if (priv->family_id == RTL8390_FAMILY_ID) { - sw_w32(0xffffffff, RTL839X_ISR_PORT_LINK_STS_CHG); - sw_w32(0xffffffff, RTL839X_ISR_PORT_LINK_STS_CHG + 4); - sw_w32(0xffffffff, RTL839X_IMR_PORT_LINK_STS_CHG); - sw_w32(0xffffffff, RTL839X_IMR_PORT_LINK_STS_CHG + 4); - - /* Restore notification settings: on RTL838x these bits are null */ - sw_w32_mask(7 << 20, int_saved & (7 << 20), priv->r->dma_if_intr_msk); - sw_w32(nbuf, RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL); - } -} - -static void rtl838x_hw_ring_setup(struct rtl838x_eth_priv *priv) -{ - int i; - struct ring_b *ring = priv->membase; - - for (i = 0; i < priv->rxrings; i++) - sw_w32(KSEG1ADDR(&ring->rx_r[i]), priv->r->dma_rx_base + i * 4); - - for (i = 0; i < TXRINGS; i++) - sw_w32(KSEG1ADDR(&ring->tx_r[i]), priv->r->dma_tx_base + i * 4); -} - -static void rtl838x_hw_en_rxtx(struct rtl838x_eth_priv *priv) -{ - /* Disable Head of Line features for all RX rings */ - sw_w32(0xffffffff, priv->r->dma_if_rx_ring_size(0)); - - /* Truncate RX buffer to 0x640 (1600) bytes, pad TX */ - sw_w32(0x06400020, priv->r->dma_if_ctrl); - - /* Enable RX done, RX overflow and TX done interrupts */ - sw_w32(0xfffff, priv->r->dma_if_intr_msk); - - /* Enable DMA, engine expects empty FCS field */ - sw_w32_mask(0, RX_EN | TX_EN, priv->r->dma_if_ctrl); - - /* Restart TX/RX to CPU port */ - sw_w32_mask(0x0, 0x3, priv->r->mac_port_ctrl(priv->cpu_port)); - /* Set Speed, duplex, flow control - * FORCE_EN | LINK_EN | NWAY_EN | DUP_SEL - * | SPD_SEL = 0b10 | FORCE_FC_EN | PHY_MASTER_SLV_MANUAL_EN - * | MEDIA_SEL - */ - sw_w32(0x6192F, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4); - - /* Enable CRC checks on CPU-port */ - sw_w32_mask(0, BIT(3), priv->r->mac_port_ctrl(priv->cpu_port)); -} - -static void rtl839x_hw_en_rxtx(struct rtl838x_eth_priv *priv) -{ - /* Setup CPU-Port: RX Buffer */ - sw_w32(0x0000c808, priv->r->dma_if_ctrl); - - /* Enable Notify, RX done, RX overflow and TX done interrupts */ - sw_w32(0x007fffff, priv->r->dma_if_intr_msk); // Notify IRQ! - - /* Enable DMA */ - sw_w32_mask(0, RX_EN | TX_EN, priv->r->dma_if_ctrl); - - /* Restart TX/RX to CPU port, enable CRC checking */ - sw_w32_mask(0x0, 0x3 | BIT(3), priv->r->mac_port_ctrl(priv->cpu_port)); - - /* CPU port joins Lookup Miss Flooding Portmask */ - // TODO: The code below should also work for the RTL838x - sw_w32(0x28000, RTL839X_TBL_ACCESS_L2_CTRL); - sw_w32_mask(0, 0x80000000, RTL839X_TBL_ACCESS_L2_DATA(0)); - sw_w32(0x38000, RTL839X_TBL_ACCESS_L2_CTRL); - - /* Force CPU port link up */ - sw_w32_mask(0, 3, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4); -} - -static void rtl93xx_hw_en_rxtx(struct rtl838x_eth_priv *priv) -{ - int i, pos; - u32 v; - - /* Setup CPU-Port: RX Buffer truncated at 1600 Bytes */ - sw_w32(0x06400040, priv->r->dma_if_ctrl); - - for (i = 0; i < priv->rxrings; i++) { - pos = (i % 3) * 10; - sw_w32_mask(0x3ff << pos, priv->rxringlen << pos, priv->r->dma_if_rx_ring_size(i)); - - // Some SoCs have issues with missing underflow protection - v = (sw_r32(priv->r->dma_if_rx_ring_cntr(i)) >> pos) & 0x3ff; - sw_w32_mask(0x3ff << pos, v, priv->r->dma_if_rx_ring_cntr(i)); - } - - /* Enable Notify, RX done, RX overflow and TX done interrupts */ - sw_w32(0xffffffff, priv->r->dma_if_intr_rx_runout_msk); - sw_w32(0xffffffff, priv->r->dma_if_intr_rx_done_msk); - sw_w32(0x0000000f, priv->r->dma_if_intr_tx_done_msk); - - /* Enable DMA */ - sw_w32_mask(0, RX_EN_93XX | TX_EN_93XX, priv->r->dma_if_ctrl); - - /* Restart TX/RX to CPU port, enable CRC checking */ - sw_w32_mask(0x0, 0x3 | BIT(4), priv->r->mac_port_ctrl(priv->cpu_port)); - - sw_w32_mask(0, BIT(priv->cpu_port), RTL930X_L2_UNKN_UC_FLD_PMSK); - sw_w32(0x217, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4); -} - -static void rtl838x_setup_ring_buffer(struct rtl838x_eth_priv *priv, struct ring_b *ring) -{ - int i, j; - - struct p_hdr *h; - - for (i = 0; i < priv->rxrings; i++) { - for (j = 0; j < priv->rxringlen; j++) { - h = &ring->rx_header[i][j]; - memset(h, 0, sizeof(struct p_hdr)); - h->buf = (u8 *)KSEG1ADDR(ring->rx_space - + i * priv->rxringlen * RING_BUFFER - + j * RING_BUFFER); - h->size = RING_BUFFER; - /* All rings owned by switch, last one wraps */ - ring->rx_r[i][j] = KSEG1ADDR(h) | 1 - | (j == (priv->rxringlen - 1) ? WRAP : 0); - } - ring->c_rx[i] = 0; - } - - for (i = 0; i < TXRINGS; i++) { - for (j = 0; j < TXRINGLEN; j++) { - h = &ring->tx_header[i][j]; - memset(h, 0, sizeof(struct p_hdr)); - h->buf = (u8 *)KSEG1ADDR(ring->tx_space - + i * TXRINGLEN * RING_BUFFER - + j * RING_BUFFER); - h->size = RING_BUFFER; - ring->tx_r[i][j] = KSEG1ADDR(&ring->tx_header[i][j]); - } - /* Last header is wrapping around */ - ring->tx_r[i][j-1] |= WRAP; - ring->c_tx[i] = 0; - } -} - -static void rtl839x_setup_notify_ring_buffer(struct rtl838x_eth_priv *priv) -{ - int i; - struct notify_b *b = priv->membase + sizeof(struct ring_b); - - for (i = 0; i < NOTIFY_BLOCKS; i++) - b->ring[i] = KSEG1ADDR(&b->blocks[i]) | 1 | (i == (NOTIFY_BLOCKS - 1) ? WRAP : 0); - - sw_w32((u32) b->ring, RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL); - sw_w32_mask(0x3ff << 2, 100 << 2, RTL839X_L2_NOTIFICATION_CTRL); - - /* Setup notification events */ - sw_w32_mask(0, 1 << 14, RTL839X_L2_CTRL_0); // RTL8390_L2_CTRL_0_FLUSH_NOTIFY_EN - sw_w32_mask(0, 1 << 12, RTL839X_L2_NOTIFICATION_CTRL); // SUSPEND_NOTIFICATION_EN - - /* Enable Notification */ - sw_w32_mask(0, 1 << 0, RTL839X_L2_NOTIFICATION_CTRL); - priv->lastEvent = 0; -} - -static int rtl838x_eth_open(struct net_device *ndev) -{ - unsigned long flags; - struct rtl838x_eth_priv *priv = netdev_priv(ndev); - struct ring_b *ring = priv->membase; - int i, err; - - pr_debug("%s called: RX rings %d(length %d), TX rings %d(length %d)\n", - __func__, priv->rxrings, priv->rxringlen, TXRINGS, TXRINGLEN); - - spin_lock_irqsave(&priv->lock, flags); - rtl838x_hw_reset(priv); - rtl838x_setup_ring_buffer(priv, ring); - if (priv->family_id == RTL8390_FAMILY_ID) { - rtl839x_setup_notify_ring_buffer(priv); - /* Make sure the ring structure is visible to the ASIC */ - mb(); - flush_cache_all(); - } - - rtl838x_hw_ring_setup(priv); - err = request_irq(ndev->irq, priv->r->net_irq, IRQF_SHARED, ndev->name, ndev); - if (err) { - netdev_err(ndev, "%s: could not acquire interrupt: %d\n", - __func__, err); - return err; - } - phylink_start(priv->phylink); - - for (i = 0; i < priv->rxrings; i++) - napi_enable(&priv->rx_qs[i].napi); - - switch (priv->family_id) { - case RTL8380_FAMILY_ID: - rtl838x_hw_en_rxtx(priv); - /* Trap IGMP/MLD traffic to CPU-Port */ - sw_w32(0x3, RTL838X_SPCL_TRAP_IGMP_CTRL); - /* Flush learned FDB entries on link down of a port */ - sw_w32_mask(0, BIT(7), RTL838X_L2_CTRL_0); - break; - - case RTL8390_FAMILY_ID: - rtl839x_hw_en_rxtx(priv); - // Trap MLD and IGMP messages to CPU_PORT - sw_w32(0x3, RTL839X_SPCL_TRAP_IGMP_CTRL); - /* Flush learned FDB entries on link down of a port */ - sw_w32_mask(0, BIT(7), RTL839X_L2_CTRL_0); - break; - - case RTL9300_FAMILY_ID: - rtl93xx_hw_en_rxtx(priv); - /* Flush learned FDB entries on link down of a port */ - sw_w32_mask(0, BIT(7), RTL930X_L2_CTRL); - // Trap MLD and IGMP messages to CPU_PORT - sw_w32((0x2 << 3) | 0x2, RTL930X_VLAN_APP_PKT_CTRL); - break; - - case RTL9310_FAMILY_ID: - rtl93xx_hw_en_rxtx(priv); - break; - } - - netif_tx_start_all_queues(ndev); - - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; -} - -static void rtl838x_hw_stop(struct rtl838x_eth_priv *priv) -{ - u32 force_mac = priv->family_id == RTL8380_FAMILY_ID ? 0x6192C : 0x75; - u32 clear_irq = priv->family_id == RTL8380_FAMILY_ID ? 0x000fffff : 0x007fffff; - int i; - - // Disable RX/TX from/to CPU-port - sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(priv->cpu_port)); - - /* Disable traffic */ - if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID) - sw_w32_mask(RX_EN_93XX | TX_EN_93XX, 0, priv->r->dma_if_ctrl); - else - sw_w32_mask(RX_EN | TX_EN, 0, priv->r->dma_if_ctrl); - mdelay(200); // Test, whether this is needed - - /* Block all ports */ - if (priv->family_id == RTL8380_FAMILY_ID) { - sw_w32(0x03000000, RTL838X_TBL_ACCESS_DATA_0(0)); - sw_w32(0x00000000, RTL838X_TBL_ACCESS_DATA_0(1)); - sw_w32(1 << 15 | 2 << 12, RTL838X_TBL_ACCESS_CTRL_0); - } - - /* Flush L2 address cache */ - if (priv->family_id == RTL8380_FAMILY_ID) { - for (i = 0; i <= priv->cpu_port; i++) { - sw_w32(1 << 26 | 1 << 23 | i << 5, priv->r->l2_tbl_flush_ctrl); - do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & (1 << 26)); - } - } else if (priv->family_id == RTL8390_FAMILY_ID) { - for (i = 0; i <= priv->cpu_port; i++) { - sw_w32(1 << 28 | 1 << 25 | i << 5, priv->r->l2_tbl_flush_ctrl); - do { } while (sw_r32(priv->r->l2_tbl_flush_ctrl) & (1 << 28)); - } - } - // TODO: L2 flush register is 64 bit on RTL931X and 930X - - /* CPU-Port: Link down */ - if (priv->family_id == RTL8380_FAMILY_ID || priv->family_id == RTL8390_FAMILY_ID) - sw_w32(force_mac, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4); - else - sw_w32_mask(0x3, 0, priv->r->mac_force_mode_ctrl + priv->cpu_port *4); - mdelay(100); - - /* Disable all TX/RX interrupts */ - if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID) { - sw_w32(0x00000000, priv->r->dma_if_intr_rx_runout_msk); - sw_w32(0xffffffff, priv->r->dma_if_intr_rx_runout_sts); - sw_w32(0x00000000, priv->r->dma_if_intr_rx_done_msk); - sw_w32(0xffffffff, priv->r->dma_if_intr_rx_done_sts); - sw_w32(0x00000000, priv->r->dma_if_intr_tx_done_msk); - sw_w32(0x0000000f, priv->r->dma_if_intr_tx_done_sts); - } else { - sw_w32(0x00000000, priv->r->dma_if_intr_msk); - sw_w32(clear_irq, priv->r->dma_if_intr_sts); - } - - /* Disable TX/RX DMA */ - sw_w32(0x00000000, priv->r->dma_if_ctrl); - mdelay(200); -} - -static int rtl838x_eth_stop(struct net_device *ndev) -{ - unsigned long flags; - int i; - struct rtl838x_eth_priv *priv = netdev_priv(ndev); - - pr_info("in %s\n", __func__); - - spin_lock_irqsave(&priv->lock, flags); - phylink_stop(priv->phylink); - rtl838x_hw_stop(priv); - free_irq(ndev->irq, ndev); - - for (i = 0; i < priv->rxrings; i++) - napi_disable(&priv->rx_qs[i].napi); - - netif_tx_stop_all_queues(ndev); - - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; -} - -static void rtl839x_eth_set_multicast_list(struct net_device *ndev) -{ - if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) { - sw_w32(0x0, RTL839X_RMA_CTRL_0); - sw_w32(0x0, RTL839X_RMA_CTRL_1); - sw_w32(0x0, RTL839X_RMA_CTRL_2); - sw_w32(0x0, RTL839X_RMA_CTRL_3); - } - if (ndev->flags & IFF_ALLMULTI) { - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_2); - } - if (ndev->flags & IFF_PROMISC) { - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL839X_RMA_CTRL_2); - sw_w32(0x3ff, RTL839X_RMA_CTRL_3); - } -} - -static void rtl838x_eth_set_multicast_list(struct net_device *ndev) -{ - struct rtl838x_eth_priv *priv = netdev_priv(ndev); - - if (priv->family_id == RTL8390_FAMILY_ID) - return rtl839x_eth_set_multicast_list(ndev); - - if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) { - sw_w32(0x0, RTL838X_RMA_CTRL_0); - sw_w32(0x0, RTL838X_RMA_CTRL_1); - } - if (ndev->flags & IFF_ALLMULTI) - sw_w32(0x1fffff, RTL838X_RMA_CTRL_0); - if (ndev->flags & IFF_PROMISC) { - sw_w32(0x1fffff, RTL838X_RMA_CTRL_0); - sw_w32(0x7fff, RTL838X_RMA_CTRL_1); - } -} - -static void rtl930x_eth_set_multicast_list(struct net_device *ndev) -{ - if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) { - sw_w32(0x0, RTL930X_RMA_CTRL_0); - sw_w32(0x0, RTL930X_RMA_CTRL_1); - sw_w32(0x0, RTL930X_RMA_CTRL_2); - } - if (ndev->flags & IFF_ALLMULTI) { - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_2); - } - if (ndev->flags & IFF_PROMISC) { - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL930X_RMA_CTRL_2); - } -} - -static void rtl931x_eth_set_multicast_list(struct net_device *ndev) -{ - if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) { - sw_w32(0x0, RTL931X_RMA_CTRL_0); - sw_w32(0x0, RTL931X_RMA_CTRL_1); - sw_w32(0x0, RTL931X_RMA_CTRL_2); - } - if (ndev->flags & IFF_ALLMULTI) { - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_2); - } - if (ndev->flags & IFF_PROMISC) { - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_0); - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_1); - sw_w32(0x7fffffff, RTL931X_RMA_CTRL_2); - } -} - -static void rtl838x_eth_tx_timeout(struct net_device *ndev) -{ - unsigned long flags; - struct rtl838x_eth_priv *priv = netdev_priv(ndev); - - pr_warn("%s\n", __func__); - spin_lock_irqsave(&priv->lock, flags); - rtl838x_hw_stop(priv); - rtl838x_hw_ring_setup(priv); - rtl838x_hw_en_rxtx(priv); - netif_trans_update(ndev); - netif_start_queue(ndev); - spin_unlock_irqrestore(&priv->lock, flags); -} - -static int rtl838x_eth_tx(struct sk_buff *skb, struct net_device *dev) -{ - int len, i; - struct rtl838x_eth_priv *priv = netdev_priv(dev); - struct ring_b *ring = priv->membase; - uint32_t val; - int ret; - unsigned long flags; - struct p_hdr *h; - int dest_port = -1; - int q = skb_get_queue_mapping(skb) % TXRINGS; - - if (q) // Check for high prio queue - pr_debug("SKB priority: %d\n", skb->priority); - - spin_lock_irqsave(&priv->lock, flags); - len = skb->len; - - /* Check for DSA tagging at the end of the buffer */ - if (netdev_uses_dsa(dev) && skb->data[len-4] == 0x80 && skb->data[len-3] > 0 - && skb->data[len-3] < priv->cpu_port && skb->data[len-2] == 0x10 - && skb->data[len-1] == 0x00) { - /* Reuse tag space for CRC if possible */ - dest_port = skb->data[len-3]; - skb->data[len-4] = skb->data[len-3] = skb->data[len-2] = skb->data[len-1] = 0x00; - len -= 4; - } - - len += 4; // Add space for CRC - - if (skb_padto(skb, len)) { - ret = NETDEV_TX_OK; - goto txdone; - } - - /* We can send this packet if CPU owns the descriptor */ - if (!(ring->tx_r[q][ring->c_tx[q]] & 0x1)) { - - /* Set descriptor for tx */ - h = &ring->tx_header[q][ring->c_tx[q]]; - h->size = len; - h->len = len; - // On RTL8380 SoCs, small packet lengths being sent need adjustments - if (priv->family_id == RTL8380_FAMILY_ID) { - if (len < ETH_ZLEN - 4) - h->len -= 4; - } - - priv->r->create_tx_header(h, dest_port, skb->priority >> 1); - - /* Copy packet data to tx buffer */ - memcpy((void *)KSEG1ADDR(h->buf), skb->data, len); - /* Make sure packet data is visible to ASIC */ - wmb(); - - /* Hand over to switch */ - ring->tx_r[q][ring->c_tx[q]] |= 1; - - // Before starting TX, prevent a Lextra bus bug on RTL8380 SoCs - if (priv->family_id == RTL8380_FAMILY_ID) { - for (i = 0; i < 10; i++) { - val = sw_r32(priv->r->dma_if_ctrl); - if ((val & 0xc) == 0xc) - break; - } - } - - /* Tell switch to send data */ - if (priv->family_id == RTL9310_FAMILY_ID - || priv->family_id == RTL9300_FAMILY_ID) { - // Ring ID q == 0: Low priority, Ring ID = 1: High prio queue - if (!q) - sw_w32_mask(0, BIT(2), priv->r->dma_if_ctrl); - else - sw_w32_mask(0, BIT(3), priv->r->dma_if_ctrl); - } else { - sw_w32_mask(0, TX_DO, priv->r->dma_if_ctrl); - } - - dev->stats.tx_packets++; - dev->stats.tx_bytes += len; - dev_kfree_skb(skb); - ring->c_tx[q] = (ring->c_tx[q] + 1) % TXRINGLEN; - ret = NETDEV_TX_OK; - } else { - dev_warn(&priv->pdev->dev, "Data is owned by switch\n"); - ret = NETDEV_TX_BUSY; - } -txdone: - spin_unlock_irqrestore(&priv->lock, flags); - return ret; -} - -/* - * Return queue number for TX. On the RTL83XX, these queues have equal priority - * so we do round-robin - */ -u16 rtl83xx_pick_tx_queue(struct net_device *dev, struct sk_buff *skb, - struct net_device *sb_dev) -{ - static u8 last = 0; - - last++; - return last % TXRINGS; -} - -/* - * Return queue number for TX. On the RTL93XX, queue 1 is the high priority queue - */ -u16 rtl93xx_pick_tx_queue(struct net_device *dev, struct sk_buff *skb, - struct net_device *sb_dev) -{ - if (skb->priority >= TC_PRIO_CONTROL) - return 1; - return 0; -} - -static int rtl838x_hw_receive(struct net_device *dev, int r, int budget) -{ - struct rtl838x_eth_priv *priv = netdev_priv(dev); - struct ring_b *ring = priv->membase; - struct sk_buff *skb; - unsigned long flags; - int i, len, work_done = 0; - u8 *data, *skb_data; - unsigned int val; - u32 *last; - struct p_hdr *h; - bool dsa = netdev_uses_dsa(dev); - struct dsa_tag tag; - - spin_lock_irqsave(&priv->lock, flags); - last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4)); - pr_debug("---------------------------------------------------------- RX - %d\n", r); - - do { - if ((ring->rx_r[r][ring->c_rx[r]] & 0x1)) { - if (&ring->rx_r[r][ring->c_rx[r]] != last) { - netdev_warn(dev, "Ring contention: r: %x, last %x, cur %x\n", - r, (uint32_t)last, (u32) &ring->rx_r[r][ring->c_rx[r]]); - } - break; - } - - h = &ring->rx_header[r][ring->c_rx[r]]; - data = (u8 *)KSEG1ADDR(h->buf); - len = h->len; - if (!len) - break; - work_done++; - - len -= 4; /* strip the CRC */ - /* Add 4 bytes for cpu_tag */ - if (dsa) - len += 4; - - skb = alloc_skb(len + 4, GFP_KERNEL); - skb_reserve(skb, NET_IP_ALIGN); - - if (likely(skb)) { - /* BUG: Prevent bug on RTL838x SoCs*/ - if (priv->family_id == RTL8380_FAMILY_ID) { - sw_w32(0xffffffff, priv->r->dma_if_rx_ring_size(0)); - for (i = 0; i < priv->rxrings; i++) { - /* Update each ring cnt */ - val = sw_r32(priv->r->dma_if_rx_ring_cntr(i)); - sw_w32(val, priv->r->dma_if_rx_ring_cntr(i)); - } - } - - skb_data = skb_put(skb, len); - /* Make sure data is visible */ - mb(); - memcpy(skb->data, (u8 *)KSEG1ADDR(data), len); - /* Overwrite CRC with cpu_tag */ - if (dsa) { - priv->r->decode_tag(h, &tag); - skb->data[len-4] = 0x80; - skb->data[len-3] = tag.port; - skb->data[len-2] = 0x10; - skb->data[len-1] = 0x00; - if (tag.l2_offloaded) - skb->data[len-3] |= 0x40; - } - - if (tag.queue >= 0) - pr_debug("Queue: %d, len: %d, reason %d port %d\n", - tag.queue, len, tag.reason, tag.port); - - skb->protocol = eth_type_trans(skb, dev); - if (dev->features & NETIF_F_RXCSUM) { - if (tag.crc_error) - skb_checksum_none_assert(skb); - else - skb->ip_summed = CHECKSUM_UNNECESSARY; - } - dev->stats.rx_packets++; - dev->stats.rx_bytes += len; - - netif_receive_skb(skb); - } else { - if (net_ratelimit()) - dev_warn(&dev->dev, "low on memory - packet dropped\n"); - dev->stats.rx_dropped++; - } - - /* Reset header structure */ - memset(h, 0, sizeof(struct p_hdr)); - h->buf = data; - h->size = RING_BUFFER; - - ring->rx_r[r][ring->c_rx[r]] = KSEG1ADDR(h) | 0x1 - | (ring->c_rx[r] == (priv->rxringlen - 1) ? WRAP : 0x1); - ring->c_rx[r] = (ring->c_rx[r] + 1) % priv->rxringlen; - last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4)); - } while (&ring->rx_r[r][ring->c_rx[r]] != last && work_done < budget); - - // Update counters - priv->r->update_cntr(r, 0); - - spin_unlock_irqrestore(&priv->lock, flags); - return work_done; -} - -static int rtl838x_poll_rx(struct napi_struct *napi, int budget) -{ - struct rtl838x_rx_q *rx_q = container_of(napi, struct rtl838x_rx_q, napi); - struct rtl838x_eth_priv *priv = rx_q->priv; - int work_done = 0; - int r = rx_q->id; - int work; - - while (work_done < budget) { - work = rtl838x_hw_receive(priv->netdev, r, budget - work_done); - if (!work) - break; - work_done += work; - } - - if (work_done < budget) { - napi_complete_done(napi, work_done); - - /* Enable RX interrupt */ - if (priv->family_id == RTL9300_FAMILY_ID || priv->family_id == RTL9310_FAMILY_ID) - sw_w32(0xffffffff, priv->r->dma_if_intr_rx_done_msk); - else - sw_w32_mask(0, 0xf00ff | BIT(r + 8), priv->r->dma_if_intr_msk); - } - return work_done; -} - - -static void rtl838x_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - - pr_debug("In %s\n", __func__); - - if (!phy_interface_mode_is_rgmii(state->interface) && - state->interface != PHY_INTERFACE_MODE_1000BASEX && - state->interface != PHY_INTERFACE_MODE_MII && - state->interface != PHY_INTERFACE_MODE_REVMII && - state->interface != PHY_INTERFACE_MODE_GMII && - state->interface != PHY_INTERFACE_MODE_QSGMII && - state->interface != PHY_INTERFACE_MODE_INTERNAL && - state->interface != PHY_INTERFACE_MODE_SGMII) { - bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); - pr_err("Unsupported interface: %d\n", state->interface); - return; - } - - /* Allow all the expected bits */ - phylink_set(mask, Autoneg); - phylink_set_port_modes(mask); - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); - - /* With the exclusion of MII and Reverse MII, we support Gigabit, - * including Half duplex - */ - if (state->interface != PHY_INTERFACE_MODE_MII && - state->interface != PHY_INTERFACE_MODE_REVMII) { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseT_Half); - } - - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 10baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 100baseT_Full); - - bitmap_and(supported, supported, mask, - __ETHTOOL_LINK_MODE_MASK_NBITS); - bitmap_and(state->advertising, state->advertising, mask, - __ETHTOOL_LINK_MODE_MASK_NBITS); -} - - -static void rtl838x_mac_config(struct phylink_config *config, - unsigned int mode, - const struct phylink_link_state *state) -{ - /* This is only being called for the master device, - * i.e. the CPU-Port. We don't need to do anything. - */ - - pr_info("In %s, mode %x\n", __func__, mode); -} - -static void rtl838x_mac_an_restart(struct phylink_config *config) -{ - struct net_device *dev = container_of(config->dev, struct net_device, dev); - struct rtl838x_eth_priv *priv = netdev_priv(dev); - - /* This works only on RTL838x chips */ - if (priv->family_id != RTL8380_FAMILY_ID) - return; - - pr_debug("In %s\n", __func__); - /* Restart by disabling and re-enabling link */ - sw_w32(0x6192D, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4); - mdelay(20); - sw_w32(0x6192F, priv->r->mac_force_mode_ctrl + priv->cpu_port * 4); -} - -static int rtl838x_mac_pcs_get_state(struct phylink_config *config, - struct phylink_link_state *state) -{ - u32 speed; - struct net_device *dev = container_of(config->dev, struct net_device, dev); - struct rtl838x_eth_priv *priv = netdev_priv(dev); - int port = priv->cpu_port; - - pr_debug("In %s\n", __func__); - - state->link = priv->r->get_mac_link_sts(port) ? 1 : 0; - state->duplex = priv->r->get_mac_link_dup_sts(port) ? 1 : 0; - - speed = priv->r->get_mac_link_spd_sts(port); - switch (speed) { - case 0: - state->speed = SPEED_10; - break; - case 1: - state->speed = SPEED_100; - break; - case 2: - state->speed = SPEED_1000; - break; - default: - state->speed = SPEED_UNKNOWN; - break; - } - - state->pause &= (MLO_PAUSE_RX | MLO_PAUSE_TX); - if (priv->r->get_mac_rx_pause_sts(port)) - state->pause |= MLO_PAUSE_RX; - if (priv->r->get_mac_tx_pause_sts(port)) - state->pause |= MLO_PAUSE_TX; - - return 1; -} - -static void rtl838x_mac_link_down(struct phylink_config *config, - unsigned int mode, - phy_interface_t interface) -{ - struct net_device *dev = container_of(config->dev, struct net_device, dev); - struct rtl838x_eth_priv *priv = netdev_priv(dev); - - pr_debug("In %s\n", __func__); - /* Stop TX/RX to port */ - sw_w32_mask(0x03, 0, priv->r->mac_port_ctrl(priv->cpu_port)); -} - -static void rtl838x_mac_link_up(struct phylink_config *config, unsigned int mode, - phy_interface_t interface, - struct phy_device *phy) -{ - struct net_device *dev = container_of(config->dev, struct net_device, dev); - struct rtl838x_eth_priv *priv = netdev_priv(dev); - - pr_debug("In %s\n", __func__); - /* Restart TX/RX to port */ - sw_w32_mask(0, 0x03, priv->r->mac_port_ctrl(priv->cpu_port)); -} - -static void rtl838x_set_mac_hw(struct net_device *dev, u8 *mac) -{ - struct rtl838x_eth_priv *priv = netdev_priv(dev); - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - pr_debug("In %s\n", __func__); - sw_w32((mac[0] << 8) | mac[1], priv->r->mac); - sw_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], priv->r->mac + 4); - - if (priv->family_id == RTL8380_FAMILY_ID) { - /* 2 more registers, ALE/MAC block */ - sw_w32((mac[0] << 8) | mac[1], RTL838X_MAC_ALE); - sw_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - (RTL838X_MAC_ALE + 4)); - - sw_w32((mac[0] << 8) | mac[1], RTL838X_MAC2); - sw_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - RTL838X_MAC2 + 4); - } - spin_unlock_irqrestore(&priv->lock, flags); -} - -static int rtl838x_set_mac_address(struct net_device *dev, void *p) -{ - struct rtl838x_eth_priv *priv = netdev_priv(dev); - const struct sockaddr *addr = p; - u8 *mac = (u8 *) (addr->sa_data); - - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; - - memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); - rtl838x_set_mac_hw(dev, mac); - - pr_info("Using MAC %08x%08x\n", sw_r32(priv->r->mac), sw_r32(priv->r->mac + 4)); - return 0; -} - -static int rtl8390_init_mac(struct rtl838x_eth_priv *priv) -{ - // We will need to set-up EEE and the egress-rate limitation - return 0; -} - -static int rtl8380_init_mac(struct rtl838x_eth_priv *priv) -{ - int i; - - if (priv->family_id == 0x8390) - return rtl8390_init_mac(priv); - - pr_info("%s\n", __func__); - /* fix timer for EEE */ - sw_w32(0x5001411, RTL838X_EEE_TX_TIMER_GIGA_CTRL); - sw_w32(0x5001417, RTL838X_EEE_TX_TIMER_GELITE_CTRL); - - /* Init VLAN */ - if (priv->id == 0x8382) { - for (i = 0; i <= 28; i++) - sw_w32(0, 0xd57c + i * 0x80); - } - if (priv->id == 0x8380) { - for (i = 8; i <= 28; i++) - sw_w32(0, 0xd57c + i * 0x80); - } - return 0; -} - -static int rtl838x_get_link_ksettings(struct net_device *ndev, - struct ethtool_link_ksettings *cmd) -{ - struct rtl838x_eth_priv *priv = netdev_priv(ndev); - - pr_debug("%s called\n", __func__); - return phylink_ethtool_ksettings_get(priv->phylink, cmd); -} - -static int rtl838x_set_link_ksettings(struct net_device *ndev, - const struct ethtool_link_ksettings *cmd) -{ - struct rtl838x_eth_priv *priv = netdev_priv(ndev); - - pr_debug("%s called\n", __func__); - return phylink_ethtool_ksettings_set(priv->phylink, cmd); -} - -static int rtl838x_mdio_read(struct mii_bus *bus, int mii_id, int regnum) -{ - u32 val; - int err; - struct rtl838x_eth_priv *priv = bus->priv; - - if (mii_id >= 24 && mii_id <= 27 && priv->id == 0x8380) - return rtl838x_read_sds_phy(mii_id, regnum); - err = rtl838x_read_phy(mii_id, 0, regnum, &val); - if (err) - return err; - return val; -} - -static int rtl839x_mdio_read(struct mii_bus *bus, int mii_id, int regnum) -{ - u32 val; - int err; - struct rtl838x_eth_priv *priv = bus->priv; - - if (mii_id >= 48 && mii_id <= 49 && priv->id == 0x8393) - return rtl839x_read_sds_phy(mii_id, regnum); - - err = rtl839x_read_phy(mii_id, 0, regnum, &val); - if (err) - return err; - return val; -} - -static int rtl930x_mdio_read(struct mii_bus *bus, int mii_id, int regnum) -{ - u32 val; - int err; - - // TODO: These are hard-coded for the 2 Fibre Ports of the XGS1210 - if (mii_id >= 26 && mii_id <= 27) - return rtl930x_read_sds_phy(mii_id - 18, 0, regnum); - - if (regnum & MII_ADDR_C45) { - regnum &= ~MII_ADDR_C45; - err = rtl930x_read_mmd_phy(mii_id, regnum >> 16, regnum & 0xffff, &val); - } else { - err = rtl930x_read_phy(mii_id, 0, regnum, &val); - } - if (err) - return err; - return val; -} - -static int rtl931x_mdio_read(struct mii_bus *bus, int mii_id, int regnum) -{ - u32 val; - int err; -// struct rtl838x_eth_priv *priv = bus->priv; - -// if (mii_id >= 48 && mii_id <= 49 && priv->id == 0x8393) -// return rtl839x_read_sds_phy(mii_id, regnum); - - err = rtl931x_read_phy(mii_id, 0, regnum, &val); - if (err) - return err; - return val; -} - -static int rtl838x_mdio_write(struct mii_bus *bus, int mii_id, - int regnum, u16 value) -{ - u32 offset = 0; - struct rtl838x_eth_priv *priv = bus->priv; - - if (mii_id >= 24 && mii_id <= 27 && priv->id == 0x8380) { - if (mii_id == 26) - offset = 0x100; - sw_w32(value, RTL838X_SDS4_FIB_REG0 + offset + (regnum << 2)); - return 0; - } - return rtl838x_write_phy(mii_id, 0, regnum, value); -} - -static int rtl839x_mdio_write(struct mii_bus *bus, int mii_id, - int regnum, u16 value) -{ - struct rtl838x_eth_priv *priv = bus->priv; - - if (mii_id >= 48 && mii_id <= 49 && priv->id == 0x8393) - return rtl839x_write_sds_phy(mii_id, regnum, value); - - return rtl839x_write_phy(mii_id, 0, regnum, value); -} - -static int rtl930x_mdio_write(struct mii_bus *bus, int mii_id, - int regnum, u16 value) -{ -// struct rtl838x_eth_priv *priv = bus->priv; - -// if (mii_id >= 48 && mii_id <= 49 && priv->id == 0x8393) -// return rtl839x_write_sds_phy(mii_id, regnum, value); - if (regnum & MII_ADDR_C45) { - regnum &= ~MII_ADDR_C45; - return rtl930x_write_mmd_phy(mii_id, regnum >> 16, regnum & 0xffff, value); - } - - return rtl930x_write_phy(mii_id, 0, regnum, value); -} - -static int rtl931x_mdio_write(struct mii_bus *bus, int mii_id, - int regnum, u16 value) -{ -// struct rtl838x_eth_priv *priv = bus->priv; - -// if (mii_id >= 48 && mii_id <= 49 && priv->id == 0x8393) -// return rtl839x_write_sds_phy(mii_id, regnum, value); - - return rtl931x_write_phy(mii_id, 0, regnum, value); -} - -static int rtl838x_mdio_reset(struct mii_bus *bus) -{ - pr_debug("%s called\n", __func__); - /* Disable MAC polling the PHY so that we can start configuration */ - sw_w32(0x00000000, RTL838X_SMI_POLL_CTRL); - - /* Enable PHY control via SoC */ - sw_w32_mask(0, 1 << 15, RTL838X_SMI_GLB_CTRL); - - // Probably should reset all PHYs here... - return 0; -} - -static int rtl839x_mdio_reset(struct mii_bus *bus) -{ - return 0; - - pr_debug("%s called\n", __func__); - /* BUG: The following does not work, but should! */ - /* Disable MAC polling the PHY so that we can start configuration */ - sw_w32(0x00000000, RTL839X_SMI_PORT_POLLING_CTRL); - sw_w32(0x00000000, RTL839X_SMI_PORT_POLLING_CTRL + 4); - /* Disable PHY polling via SoC */ - sw_w32_mask(1 << 7, 0, RTL839X_SMI_GLB_CTRL); - - // Probably should reset all PHYs here... - return 0; -} - -static int rtl931x_mdio_reset(struct mii_bus *bus) -{ - sw_w32(0x00000000, RTL931X_SMI_PORT_POLLING_CTRL); - sw_w32(0x00000000, RTL931X_SMI_PORT_POLLING_CTRL + 4); - - pr_debug("%s called\n", __func__); - - return 0; -} - -static int rtl930x_mdio_reset(struct mii_bus *bus) -{ - int i; - int pos; - - pr_info("RTL930X_SMI_PORT0_15_POLLING_SEL %08x 16-27: %08x\n", - sw_r32(RTL930X_SMI_PORT0_15_POLLING_SEL), - sw_r32(RTL930X_SMI_PORT16_27_POLLING_SEL)); - - pr_info("%s: Enable SMI polling on SMI bus 0, SMI1, SMI2, disable on SMI3\n", __func__); - sw_w32_mask(BIT(20) | BIT(21) | BIT(22), BIT(23), RTL930X_SMI_GLB_CTRL); - - pr_info("RTL9300 Powering on SerDes ports\n"); - rtl9300_sds_power(24, 1); - rtl9300_sds_power(25, 1); - rtl9300_sds_power(26, 1); - rtl9300_sds_power(27, 1); - mdelay(200); - - // RTL930X_SMI_PORT0_15_POLLING_SEL 55550000 16-27: 00f9aaaa - // i.e SMI=0 for all ports - for (i = 0; i < 5; i++) - pr_info("port phy: %08x\n", sw_r32(RTL930X_SMI_PORT0_5_ADDR + i *4)); - - // 1-to-1 mapping of port to phy-address - for (i = 0; i < 24; i++) { - pos = (i % 6) * 5; - sw_w32_mask(0x1f << pos, i << pos, RTL930X_SMI_PORT0_5_ADDR + (i / 6) * 4); - } - - // ports 24 and 25 have PHY addresses 8 and 9, ports 26/27 PHY 26/27 - sw_w32(8 | 9 << 5 | 26 << 10 | 27 << 15, RTL930X_SMI_PORT0_5_ADDR + 4 * 4); - - // Ports 24 and 25 live on SMI bus 1 and 2 - sw_w32_mask(0x3 << 16, 0x1 << 16, RTL930X_SMI_PORT16_27_POLLING_SEL); - sw_w32_mask(0x3 << 18, 0x2 << 18, RTL930X_SMI_PORT16_27_POLLING_SEL); - - // SMI bus 1 and 2 speak Clause 45 TODO: Configure from .dts - sw_w32_mask(0, BIT(17) | BIT(18), RTL930X_SMI_GLB_CTRL); - - // Ports 24 and 25 are 2.5 Gig, set this type (1) - sw_w32_mask(0x7 << 12, 1 << 12, RTL930X_SMI_MAC_TYPE_CTRL); - sw_w32_mask(0x7 << 15, 1 << 15, RTL930X_SMI_MAC_TYPE_CTRL); - - return 0; -} - -static int rtl838x_mdio_init(struct rtl838x_eth_priv *priv) -{ - struct device_node *mii_np; - int ret; - - pr_debug("%s called\n", __func__); - mii_np = of_get_child_by_name(priv->pdev->dev.of_node, "mdio-bus"); - - if (!mii_np) { - dev_err(&priv->pdev->dev, "no %s child node found", "mdio-bus"); - return -ENODEV; - } - - if (!of_device_is_available(mii_np)) { - ret = -ENODEV; - goto err_put_node; - } - - priv->mii_bus = devm_mdiobus_alloc(&priv->pdev->dev); - if (!priv->mii_bus) { - ret = -ENOMEM; - goto err_put_node; - } - - switch(priv->family_id) { - case RTL8380_FAMILY_ID: - priv->mii_bus->name = "rtl838x-eth-mdio"; - priv->mii_bus->read = rtl838x_mdio_read; - priv->mii_bus->write = rtl838x_mdio_write; - priv->mii_bus->reset = rtl838x_mdio_reset; - break; - case RTL8390_FAMILY_ID: - priv->mii_bus->name = "rtl839x-eth-mdio"; - priv->mii_bus->read = rtl839x_mdio_read; - priv->mii_bus->write = rtl839x_mdio_write; - priv->mii_bus->reset = rtl839x_mdio_reset; - break; - case RTL9300_FAMILY_ID: - priv->mii_bus->name = "rtl930x-eth-mdio"; - priv->mii_bus->read = rtl930x_mdio_read; - priv->mii_bus->write = rtl930x_mdio_write; - priv->mii_bus->reset = rtl930x_mdio_reset; - // priv->mii_bus->probe_capabilities = MDIOBUS_C22_C45; TODO for linux 5.9 - break; - case RTL9310_FAMILY_ID: - priv->mii_bus->name = "rtl931x-eth-mdio"; - priv->mii_bus->read = rtl931x_mdio_read; - priv->mii_bus->write = rtl931x_mdio_write; - priv->mii_bus->reset = rtl931x_mdio_reset; -// priv->mii_bus->probe_capabilities = MDIOBUS_C22_C45; TODO for linux 5.9 - break; - } - priv->mii_bus->priv = priv; - priv->mii_bus->parent = &priv->pdev->dev; - - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%pOFn", mii_np); - ret = of_mdiobus_register(priv->mii_bus, mii_np); - -err_put_node: - of_node_put(mii_np); - return ret; -} - -static int rtl838x_mdio_remove(struct rtl838x_eth_priv *priv) -{ - pr_debug("%s called\n", __func__); - if (!priv->mii_bus) - return 0; - - mdiobus_unregister(priv->mii_bus); - mdiobus_free(priv->mii_bus); - - return 0; -} - -static netdev_features_t rtl838x_fix_features(struct net_device *dev, - netdev_features_t features) -{ - return features; -} - -static int rtl83xx_set_features(struct net_device *dev, netdev_features_t features) -{ - struct rtl838x_eth_priv *priv = netdev_priv(dev); - - if ((features ^ dev->features) & NETIF_F_RXCSUM) { - if (!(features & NETIF_F_RXCSUM)) - sw_w32_mask(BIT(3), 0, priv->r->mac_port_ctrl(priv->cpu_port)); - else - sw_w32_mask(0, BIT(4), priv->r->mac_port_ctrl(priv->cpu_port)); - } - - return 0; -} - -static int rtl93xx_set_features(struct net_device *dev, netdev_features_t features) -{ - struct rtl838x_eth_priv *priv = netdev_priv(dev); - - if ((features ^ dev->features) & NETIF_F_RXCSUM) { - if (!(features & NETIF_F_RXCSUM)) - sw_w32_mask(BIT(4), 0, priv->r->mac_port_ctrl(priv->cpu_port)); - else - sw_w32_mask(0, BIT(4), priv->r->mac_port_ctrl(priv->cpu_port)); - } - - return 0; -} - -static const struct net_device_ops rtl838x_eth_netdev_ops = { - .ndo_open = rtl838x_eth_open, - .ndo_stop = rtl838x_eth_stop, - .ndo_start_xmit = rtl838x_eth_tx, - .ndo_select_queue = rtl83xx_pick_tx_queue, - .ndo_set_mac_address = rtl838x_set_mac_address, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_rx_mode = rtl838x_eth_set_multicast_list, - .ndo_tx_timeout = rtl838x_eth_tx_timeout, - .ndo_set_features = rtl83xx_set_features, - .ndo_fix_features = rtl838x_fix_features, -}; - -static const struct net_device_ops rtl839x_eth_netdev_ops = { - .ndo_open = rtl838x_eth_open, - .ndo_stop = rtl838x_eth_stop, - .ndo_start_xmit = rtl838x_eth_tx, - .ndo_select_queue = rtl83xx_pick_tx_queue, - .ndo_set_mac_address = rtl838x_set_mac_address, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_rx_mode = rtl839x_eth_set_multicast_list, - .ndo_tx_timeout = rtl838x_eth_tx_timeout, - .ndo_set_features = rtl83xx_set_features, - .ndo_fix_features = rtl838x_fix_features, -}; - -static const struct net_device_ops rtl930x_eth_netdev_ops = { - .ndo_open = rtl838x_eth_open, - .ndo_stop = rtl838x_eth_stop, - .ndo_start_xmit = rtl838x_eth_tx, - .ndo_select_queue = rtl93xx_pick_tx_queue, - .ndo_set_mac_address = rtl838x_set_mac_address, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_rx_mode = rtl930x_eth_set_multicast_list, - .ndo_tx_timeout = rtl838x_eth_tx_timeout, - .ndo_set_features = rtl93xx_set_features, - .ndo_fix_features = rtl838x_fix_features, -}; - -static const struct net_device_ops rtl931x_eth_netdev_ops = { - .ndo_open = rtl838x_eth_open, - .ndo_stop = rtl838x_eth_stop, - .ndo_start_xmit = rtl838x_eth_tx, - .ndo_select_queue = rtl93xx_pick_tx_queue, - .ndo_set_mac_address = rtl838x_set_mac_address, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_rx_mode = rtl931x_eth_set_multicast_list, - .ndo_tx_timeout = rtl838x_eth_tx_timeout, - .ndo_set_features = rtl93xx_set_features, - .ndo_fix_features = rtl838x_fix_features, -}; - -static const struct phylink_mac_ops rtl838x_phylink_ops = { - .validate = rtl838x_validate, - .mac_link_state = rtl838x_mac_pcs_get_state, - .mac_an_restart = rtl838x_mac_an_restart, - .mac_config = rtl838x_mac_config, - .mac_link_down = rtl838x_mac_link_down, - .mac_link_up = rtl838x_mac_link_up, -}; - -static const struct ethtool_ops rtl838x_ethtool_ops = { - .get_link_ksettings = rtl838x_get_link_ksettings, - .set_link_ksettings = rtl838x_set_link_ksettings, -}; - -static int __init rtl838x_eth_probe(struct platform_device *pdev) -{ - struct net_device *dev; - struct device_node *dn = pdev->dev.of_node; - struct rtl838x_eth_priv *priv; - struct resource *res, *mem; - phy_interface_t phy_mode; - struct phylink *phylink; - int err = 0, i, rxrings, rxringlen; - struct ring_b *ring; - - pr_info("Probing RTL838X eth device pdev: %x, dev: %x\n", - (u32)pdev, (u32)(&(pdev->dev))); - - if (!dn) { - dev_err(&pdev->dev, "No DT found\n"); - return -EINVAL; - } - - rxrings = (soc_info.family == RTL8380_FAMILY_ID - || soc_info.family == RTL8390_FAMILY_ID) ? 8 : 32; - rxrings = rxrings > MAX_RXRINGS ? MAX_RXRINGS : rxrings; - rxringlen = MAX_ENTRIES / rxrings; - rxringlen = rxringlen > MAX_RXLEN ? MAX_RXLEN : rxringlen; - - dev = alloc_etherdev_mqs(sizeof(struct rtl838x_eth_priv), TXRINGS, rxrings); - if (!dev) { - err = -ENOMEM; - goto err_free; - } - SET_NETDEV_DEV(dev, &pdev->dev); - priv = netdev_priv(dev); - - /* obtain buffer memory space */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res) { - mem = devm_request_mem_region(&pdev->dev, res->start, - resource_size(res), res->name); - if (!mem) { - dev_err(&pdev->dev, "cannot request memory space\n"); - err = -ENXIO; - goto err_free; - } - - dev->mem_start = mem->start; - dev->mem_end = mem->end; - } else { - dev_err(&pdev->dev, "cannot request IO resource\n"); - err = -ENXIO; - goto err_free; - } - - /* Allocate buffer memory */ - priv->membase = dmam_alloc_coherent(&pdev->dev, rxrings * rxringlen * RING_BUFFER - + sizeof(struct ring_b) + sizeof(struct notify_b), - (void *)&dev->mem_start, GFP_KERNEL); - if (!priv->membase) { - dev_err(&pdev->dev, "cannot allocate DMA buffer\n"); - err = -ENOMEM; - goto err_free; - } - - // Allocate ring-buffer space at the end of the allocated memory - ring = priv->membase; - ring->rx_space = priv->membase + sizeof(struct ring_b) + sizeof(struct notify_b); - - spin_lock_init(&priv->lock); - - /* obtain device IRQ number */ - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "cannot obtain IRQ, using default 24\n"); - dev->irq = 24; - } else { - dev->irq = res->start; - } - dev->ethtool_ops = &rtl838x_ethtool_ops; - dev->min_mtu = ETH_ZLEN; - dev->max_mtu = 1536; - dev->features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM; - dev->hw_features = NETIF_F_RXCSUM; - - priv->id = soc_info.id; - priv->family_id = soc_info.family; - if (priv->id) { - pr_info("Found SoC ID: %4x: %s, family %x\n", - priv->id, soc_info.name, priv->family_id); - } else { - pr_err("Unknown chip id (%04x)\n", priv->id); - return -ENODEV; - } - - switch (priv->family_id) { - case RTL8380_FAMILY_ID: - priv->cpu_port = RTL838X_CPU_PORT; - priv->r = &rtl838x_reg; - dev->netdev_ops = &rtl838x_eth_netdev_ops; - break; - case RTL8390_FAMILY_ID: - priv->cpu_port = RTL839X_CPU_PORT; - priv->r = &rtl839x_reg; - dev->netdev_ops = &rtl839x_eth_netdev_ops; - break; - case RTL9300_FAMILY_ID: - priv->cpu_port = RTL930X_CPU_PORT; - priv->r = &rtl930x_reg; - dev->netdev_ops = &rtl930x_eth_netdev_ops; - break; - case RTL9310_FAMILY_ID: - priv->cpu_port = RTL931X_CPU_PORT; - priv->r = &rtl931x_reg; - dev->netdev_ops = &rtl931x_eth_netdev_ops; - break; - default: - pr_err("Unknown SoC family\n"); - return -ENODEV; - } - priv->rxringlen = rxringlen; - priv->rxrings = rxrings; - - rtl8380_init_mac(priv); - - /* try to get mac address in the following order: - * 1) from device tree data - * 2) from internal registers set by bootloader - */ - of_get_mac_address(pdev->dev.of_node, dev->dev_addr); - if (is_valid_ether_addr(dev->dev_addr)) { - rtl838x_set_mac_hw(dev, (u8 *)dev->dev_addr); - } else { - dev->dev_addr[0] = (sw_r32(priv->r->mac) >> 8) & 0xff; - dev->dev_addr[1] = sw_r32(priv->r->mac) & 0xff; - dev->dev_addr[2] = (sw_r32(priv->r->mac + 4) >> 24) & 0xff; - dev->dev_addr[3] = (sw_r32(priv->r->mac + 4) >> 16) & 0xff; - dev->dev_addr[4] = (sw_r32(priv->r->mac + 4) >> 8) & 0xff; - dev->dev_addr[5] = sw_r32(priv->r->mac + 4) & 0xff; - } - /* if the address is invalid, use a random value */ - if (!is_valid_ether_addr(dev->dev_addr)) { - struct sockaddr sa = { AF_UNSPEC }; - - netdev_warn(dev, "Invalid MAC address, using random\n"); - eth_hw_addr_random(dev); - memcpy(sa.sa_data, dev->dev_addr, ETH_ALEN); - if (rtl838x_set_mac_address(dev, &sa)) - netdev_warn(dev, "Failed to set MAC address.\n"); - } - pr_info("Using MAC %08x%08x\n", sw_r32(priv->r->mac), - sw_r32(priv->r->mac + 4)); - strcpy(dev->name, "eth%d"); - priv->pdev = pdev; - priv->netdev = dev; - - err = rtl838x_mdio_init(priv); - if (err) - goto err_free; - - err = register_netdev(dev); - if (err) - goto err_free; - - for (i = 0; i < priv->rxrings; i++) { - priv->rx_qs[i].id = i; - priv->rx_qs[i].priv = priv; - netif_napi_add(dev, &priv->rx_qs[i].napi, rtl838x_poll_rx, 64); - } - - platform_set_drvdata(pdev, dev); - - phy_mode = of_get_phy_mode(dn); - if (phy_mode < 0) { - dev_err(&pdev->dev, "incorrect phy-mode\n"); - err = -EINVAL; - goto err_free; - } - priv->phylink_config.dev = &dev->dev; - priv->phylink_config.type = PHYLINK_NETDEV; - - phylink = phylink_create(&priv->phylink_config, pdev->dev.fwnode, - phy_mode, &rtl838x_phylink_ops); - if (IS_ERR(phylink)) { - err = PTR_ERR(phylink); - goto err_free; - } - priv->phylink = phylink; - - return 0; - -err_free: - pr_err("Error setting up netdev, freeing it again.\n"); - free_netdev(dev); - return err; -} - -static int rtl838x_eth_remove(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - struct rtl838x_eth_priv *priv = netdev_priv(dev); - int i; - - if (dev) { - pr_info("Removing platform driver for rtl838x-eth\n"); - rtl838x_mdio_remove(priv); - rtl838x_hw_stop(priv); - - netif_tx_stop_all_queues(dev); - - for (i = 0; i < priv->rxrings; i++) - netif_napi_del(&priv->rx_qs[i].napi); - - unregister_netdev(dev); - free_netdev(dev); - } - return 0; -} - -static const struct of_device_id rtl838x_eth_of_ids[] = { - { .compatible = "realtek,rtl838x-eth"}, - { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(of, rtl838x_eth_of_ids); - -static struct platform_driver rtl838x_eth_driver = { - .probe = rtl838x_eth_probe, - .remove = rtl838x_eth_remove, - .driver = { - .name = "rtl838x-eth", - .pm = NULL, - .of_match_table = rtl838x_eth_of_ids, - }, -}; - -module_platform_driver(rtl838x_eth_driver); - -MODULE_AUTHOR("B. Koblitz"); -MODULE_DESCRIPTION("RTL838X SoC Ethernet Driver"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.h b/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.h deleted file mode 100644 index c7e97057b3..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.h +++ /dev/null @@ -1,429 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef _RTL838X_ETH_H -#define _RTL838X_ETH_H - -/* - * Register definition - */ - -/* Per port MAC control */ -#define RTL838X_MAC_PORT_CTRL (0xd560) -#define RTL839X_MAC_PORT_CTRL (0x8004) -#define RTL930X_MAC_L2_PORT_CTRL (0x3268) -#define RTL930X_MAC_PORT_CTRL (0x3260) -#define RTL931X_MAC_L2_PORT_CTRL (0x6000) -#define RTL931X_MAC_PORT_CTRL (0x6004) - -/* DMA interrupt control and status registers */ -#define RTL838X_DMA_IF_CTRL (0x9f58) -#define RTL838X_DMA_IF_INTR_STS (0x9f54) -#define RTL838X_DMA_IF_INTR_MSK (0x9f50) - -#define RTL839X_DMA_IF_CTRL (0x786c) -#define RTL839X_DMA_IF_INTR_STS (0x7868) -#define RTL839X_DMA_IF_INTR_MSK (0x7864) - -#define RTL930X_DMA_IF_CTRL (0xe028) -#define RTL930X_DMA_IF_INTR_RX_RUNOUT_STS (0xe01C) -#define RTL930X_DMA_IF_INTR_RX_DONE_STS (0xe020) -#define RTL930X_DMA_IF_INTR_TX_DONE_STS (0xe024) -#define RTL930X_DMA_IF_INTR_RX_RUNOUT_MSK (0xe010) -#define RTL930X_DMA_IF_INTR_RX_DONE_MSK (0xe014) -#define RTL930X_DMA_IF_INTR_TX_DONE_MSK (0xe018) -#define RTL930X_L2_NTFY_IF_INTR_MSK (0xe04C) -#define RTL930X_L2_NTFY_IF_INTR_STS (0xe050) - -/* TODO: RTL931X_DMA_IF_CTRL has different bits meanings */ -#define RTL931X_DMA_IF_CTRL (0x0928) -#define RTL931X_DMA_IF_INTR_RX_RUNOUT_STS (0x091c) -#define RTL931X_DMA_IF_INTR_RX_DONE_STS (0x0920) -#define RTL931X_DMA_IF_INTR_TX_DONE_STS (0x0924) -#define RTL931X_DMA_IF_INTR_RX_RUNOUT_MSK (0x0910) -#define RTL931X_DMA_IF_INTR_RX_DONE_MSK (0x0914) -#define RTL931X_DMA_IF_INTR_TX_DONE_MSK (0x0918) -#define RTL931X_L2_NTFY_IF_INTR_MSK (0x09E4) -#define RTL931X_L2_NTFY_IF_INTR_STS (0x09E8) - -#define RTL838X_MAC_FORCE_MODE_CTRL (0xa104) -#define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc) -#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C) -#define RTL931X_MAC_FORCE_MODE_CTRL (0x0ddc) - -/* MAC address settings */ -#define RTL838X_MAC (0xa9ec) -#define RTL839X_MAC (0x02b4) -#define RTL838X_MAC_ALE (0x6b04) -#define RTL838X_MAC2 (0xa320) -#define RTL930X_MAC_L2_ADDR_CTRL (0xC714) -#define RTL931X_MAC_L2_ADDR_CTRL (0x135c) - -/* Ringbuffer setup */ -#define RTL838X_DMA_RX_BASE (0x9f00) -#define RTL839X_DMA_RX_BASE (0x780c) -#define RTL930X_DMA_RX_BASE (0xdf00) -#define RTL931X_DMA_RX_BASE (0x0800) - -#define RTL838X_DMA_TX_BASE (0x9f40) -#define RTL839X_DMA_TX_BASE (0x784c) -#define RTL930X_DMA_TX_BASE (0xe000) -#define RTL931X_DMA_TX_BASE (0x0900) - -#define RTL838X_DMA_IF_RX_RING_SIZE (0xB7E4) -#define RTL839X_DMA_IF_RX_RING_SIZE (0x6038) -#define RTL930X_DMA_IF_RX_RING_SIZE (0x7C60) -#define RTL931X_DMA_IF_RX_RING_SIZE (0x2080) - -#define RTL838X_DMA_IF_RX_RING_CNTR (0xB7E8) -#define RTL839X_DMA_IF_RX_RING_CNTR (0x603c) -#define RTL930X_DMA_IF_RX_RING_CNTR (0x7C8C) -#define RTL931X_DMA_IF_RX_RING_CNTR (0x20AC) - -#define RTL838X_DMA_IF_RX_CUR (0x9F20) -#define RTL839X_DMA_IF_RX_CUR (0x782c) -#define RTL930X_DMA_IF_RX_CUR (0xdf80) -#define RTL931X_DMA_IF_RX_CUR (0x0880) - -#define RTL838X_DMA_IF_TX_CUR_DESC_ADDR_CTRL (0x9F48) -#define RTL930X_DMA_IF_TX_CUR_DESC_ADDR_CTRL (0xE008) - -#define RTL838X_DMY_REG31 (0x3b28) -#define RTL838X_SDS_MODE_SEL (0x0028) -#define RTL838X_SDS_CFG_REG (0x0034) -#define RTL838X_INT_MODE_CTRL (0x005c) -#define RTL838X_CHIP_INFO (0x00d8) -#define RTL838X_SDS4_REG28 (0xef80) -#define RTL838X_SDS4_DUMMY0 (0xef8c) -#define RTL838X_SDS5_EXT_REG6 (0xf18c) - -/* L2 features */ -#define RTL839X_TBL_ACCESS_L2_CTRL (0x1180) -#define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2)) -#define RTL838X_TBL_ACCESS_CTRL_0 (0x6914) -#define RTL838X_TBL_ACCESS_DATA_0(idx) (0x6918 + ((idx) << 2)) - -/* MAC-side link state handling */ -#define RTL838X_MAC_LINK_STS (0xa188) -#define RTL839X_MAC_LINK_STS (0x0390) -#define RTL930X_MAC_LINK_STS (0xCB10) -#define RTL931X_MAC_LINK_STS (0x0ec0) - -#define RTL838X_MAC_LINK_SPD_STS (0xa190) -#define RTL839X_MAC_LINK_SPD_STS (0x03a0) -#define RTL930X_MAC_LINK_SPD_STS (0xCB18) -#define RTL931X_MAC_LINK_SPD_STS (0x0ed0) - -#define RTL838X_MAC_LINK_DUP_STS (0xa19c) -#define RTL839X_MAC_LINK_DUP_STS (0x03b0) -#define RTL930X_MAC_LINK_DUP_STS (0xCB28) -#define RTL931X_MAC_LINK_DUP_STS (0x0ef0) - -// TODO: RTL8390_MAC_LINK_MEDIA_STS_ADDR ??? - -#define RTL838X_MAC_TX_PAUSE_STS (0xa1a0) -#define RTL839X_MAC_TX_PAUSE_STS (0x03b8) -#define RTL930X_MAC_TX_PAUSE_STS (0xCB2C) -#define RTL931X_MAC_TX_PAUSE_STS (0x0ef8) - -#define RTL838X_MAC_RX_PAUSE_STS (0xa1a4) -#define RTL839X_MAC_RX_PAUSE_STS (0xCB30) -#define RTL930X_MAC_RX_PAUSE_STS (0xC2F8) -#define RTL931X_MAC_RX_PAUSE_STS (0x0f00) - -#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04) -#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08) - -#define RTL930X_L2_UNKN_UC_FLD_PMSK (0x9064) - -#define RTL839X_MAC_GLB_CTRL (0x02a8) -#define RTL839X_SCHED_LB_TICK_TKN_CTRL (0x60f8) - -#define RTL838X_L2_TBL_FLUSH_CTRL (0x3370) -#define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0) -#define RTL930X_L2_TBL_FLUSH_CTRL (0x9404) -#define RTL931X_L2_TBL_FLUSH_CTRL (0xCD9C) - -#define RTL930X_L2_PORT_SABLK_CTRL (0x905c) -#define RTL930X_L2_PORT_DABLK_CTRL (0x9060) - -/* MAC link state bits */ -#define FORCE_EN (1 << 0) -#define FORCE_LINK_EN (1 << 1) -#define NWAY_EN (1 << 2) -#define DUPLX_MODE (1 << 3) -#define TX_PAUSE_EN (1 << 6) -#define RX_PAUSE_EN (1 << 7) - -/* L2 Notification DMA interface */ -#define RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL (0x785C) -#define RTL839X_L2_NOTIFICATION_CTRL (0x7808) -#define RTL931X_L2_NTFY_RING_BASE_ADDR (0x09DC) -#define RTL931X_L2_NTFY_RING_CUR_ADDR (0x09E0) -#define RTL839X_L2_NOTIFICATION_CTRL (0x7808) -#define RTL931X_L2_NTFY_CTRL (0xCDC8) -#define RTL838X_L2_CTRL_0 (0x3200) -#define RTL839X_L2_CTRL_0 (0x3800) -#define RTL930X_L2_CTRL (0x8FD8) -#define RTL931X_L2_CTRL (0xC800) - -/* TRAPPING to CPU-PORT */ -#define RTL838X_SPCL_TRAP_IGMP_CTRL (0x6984) -#define RTL838X_RMA_CTRL_0 (0x4300) -#define RTL838X_RMA_CTRL_1 (0x4304) -#define RTL839X_RMA_CTRL_0 (0x1200) - -#define RTL839X_SPCL_TRAP_IGMP_CTRL (0x1058) -#define RTL839X_RMA_CTRL_1 (0x1204) -#define RTL839X_RMA_CTRL_2 (0x1208) -#define RTL839X_RMA_CTRL_3 (0x120C) - -#define RTL930X_VLAN_APP_PKT_CTRL (0xA23C) -#define RTL930X_RMA_CTRL_0 (0x9E60) -#define RTL930X_RMA_CTRL_1 (0x9E64) -#define RTL930X_RMA_CTRL_2 (0x9E68) - -#define RTL931X_RMA_CTRL_0 (0x8800) -#define RTL931X_RMA_CTRL_1 (0x8804) -#define RTL931X_RMA_CTRL_2 (0x8808) - -/* Advanced SMI control for clause 45 PHYs */ -#define RTL930X_SMI_MAC_TYPE_CTRL (0xCA04) -#define RTL930X_SMI_PORT24_27_ADDR_CTRL (0xCB90) -#define RTL930X_SMI_PORT0_15_POLLING_SEL (0xCA08) -#define RTL930X_SMI_PORT16_27_POLLING_SEL (0xCA0C) - -/* Registers of the internal Serdes of the 8390 */ -#define RTL839X_SDS12_13_XSG0 (0xB800) - -/* Registers of the internal Serdes of the 8380 */ -#define RTL838X_SDS4_FIB_REG0 (0xF800) - -inline int rtl838x_mac_port_ctrl(int p) -{ - return RTL838X_MAC_PORT_CTRL + (p << 7); -} - -inline int rtl839x_mac_port_ctrl(int p) -{ - return RTL839X_MAC_PORT_CTRL + (p << 7); -} - -/* On the RTL931XX, the functionality of the MAC port control register is split up - * into RTL931X_MAC_L2_PORT_CTRL and RTL931X_MAC_PORT_CTRL the functionality used - * by the Ethernet driver is in the same bits now in RTL931X_MAC_L2_PORT_CTRL - */ - -inline int rtl930x_mac_port_ctrl(int p) -{ - return RTL930X_MAC_L2_PORT_CTRL + (p << 6); -} - -inline int rtl931x_mac_port_ctrl(int p) -{ - return RTL931X_MAC_L2_PORT_CTRL + (p << 7); -} - -inline int rtl838x_dma_if_rx_ring_size(int i) -{ - return RTL838X_DMA_IF_RX_RING_SIZE + ((i >> 3) << 2); -} - -inline int rtl839x_dma_if_rx_ring_size(int i) -{ - return RTL839X_DMA_IF_RX_RING_SIZE + ((i >> 3) << 2); -} - -inline int rtl930x_dma_if_rx_ring_size(int i) -{ - return RTL930X_DMA_IF_RX_RING_SIZE + ((i / 3) << 2); -} - -inline int rtl931x_dma_if_rx_ring_size(int i) -{ - return RTL931X_DMA_IF_RX_RING_SIZE + ((i / 3) << 2); -} - -inline int rtl838x_dma_if_rx_ring_cntr(int i) -{ - return RTL838X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2); -} - -inline int rtl839x_dma_if_rx_ring_cntr(int i) -{ - return RTL839X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2); -} - -inline int rtl930x_dma_if_rx_ring_cntr(int i) -{ - return RTL930X_DMA_IF_RX_RING_CNTR + ((i / 3) << 2); -} - -inline int rtl931x_dma_if_rx_ring_cntr(int i) -{ - return RTL931X_DMA_IF_RX_RING_CNTR + ((i / 3) << 2); -} - -inline u32 rtl838x_get_mac_link_sts(int port) -{ - return (sw_r32(RTL838X_MAC_LINK_STS) & BIT(port)); -} - -inline u32 rtl839x_get_mac_link_sts(int p) -{ - return (sw_r32(RTL839X_MAC_LINK_STS + ((p >> 5) << 2)) & BIT(p % 32)); -} - -inline u32 rtl930x_get_mac_link_sts(int port) -{ - return (sw_r32(RTL930X_MAC_LINK_STS) & BIT(port)); -} - -inline u32 rtl931x_get_mac_link_sts(int p) -{ - return (sw_r32(RTL931X_MAC_LINK_STS + ((p >> 5) << 2)) & BIT(p % 32)); -} - -inline u32 rtl838x_get_mac_link_dup_sts(int port) -{ - return (sw_r32(RTL838X_MAC_LINK_DUP_STS) & BIT(port)); -} - -inline u32 rtl839x_get_mac_link_dup_sts(int p) -{ - return (sw_r32(RTL839X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & BIT(p % 32)); -} - -inline u32 rtl930x_get_mac_link_dup_sts(int port) -{ - return (sw_r32(RTL930X_MAC_LINK_DUP_STS) & BIT(port)); -} - -inline u32 rtl931x_get_mac_link_dup_sts(int p) -{ - return (sw_r32(RTL931X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & BIT(p % 32)); -} - -inline u32 rtl838x_get_mac_link_spd_sts(int port) -{ - int r = RTL838X_MAC_LINK_SPD_STS + ((port >> 4) << 2); - u32 speed = sw_r32(r); - - speed >>= (port % 16) << 1; - return (speed & 0x3); -} - -inline u32 rtl839x_get_mac_link_spd_sts(int port) -{ - int r = RTL839X_MAC_LINK_SPD_STS + ((port >> 4) << 2); - u32 speed = sw_r32(r); - - speed >>= (port % 16) << 1; - return (speed & 0x3); -} - - -inline u32 rtl930x_get_mac_link_spd_sts(int port) -{ - int r = RTL930X_MAC_LINK_SPD_STS + ((port / 10) << 2); - u32 speed = sw_r32(r); - - speed >>= (port % 10) * 3; - return (speed & 0x7); -} - -inline u32 rtl931x_get_mac_link_spd_sts(int port) -{ - int r = RTL931X_MAC_LINK_SPD_STS + ((port >> 3) << 2); - u32 speed = sw_r32(r); - - speed >>= (port % 8) << 2; - return (speed & 0xf); -} - -inline u32 rtl838x_get_mac_rx_pause_sts(int port) -{ - return (sw_r32(RTL838X_MAC_RX_PAUSE_STS) & (1 << port)); -} - -inline u32 rtl839x_get_mac_rx_pause_sts(int p) -{ - return (sw_r32(RTL839X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32)); -} - -inline u32 rtl930x_get_mac_rx_pause_sts(int port) -{ - return (sw_r32(RTL930X_MAC_RX_PAUSE_STS) & (1 << port)); -} - -inline u32 rtl931x_get_mac_rx_pause_sts(int p) -{ - return (sw_r32(RTL931X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32)); -} - -inline u32 rtl838x_get_mac_tx_pause_sts(int port) -{ - return (sw_r32(RTL838X_MAC_TX_PAUSE_STS) & (1 << port)); -} - -inline u32 rtl839x_get_mac_tx_pause_sts(int p) -{ - return (sw_r32(RTL839X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32)); -} - -inline u32 rtl930x_get_mac_tx_pause_sts(int port) -{ - return (sw_r32(RTL930X_MAC_TX_PAUSE_STS) & (1 << port)); -} - -inline u32 rtl931x_get_mac_tx_pause_sts(int p) -{ - return (sw_r32(RTL931X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32)); -} - -struct p_hdr; -struct dsa_tag; - -struct rtl838x_reg { - irqreturn_t (*net_irq)(int irq, void *dev_id); - int (*mac_port_ctrl)(int port); - int dma_if_intr_sts; - int dma_if_intr_msk; - int dma_if_intr_rx_runout_sts; - int dma_if_intr_rx_done_sts; - int dma_if_intr_tx_done_sts; - int dma_if_intr_rx_runout_msk; - int dma_if_intr_rx_done_msk; - int dma_if_intr_tx_done_msk; - int l2_ntfy_if_intr_sts; - int l2_ntfy_if_intr_msk; - int dma_if_ctrl; - int mac_force_mode_ctrl; - int dma_rx_base; - int dma_tx_base; - int (*dma_if_rx_ring_size)(int ring); - int (*dma_if_rx_ring_cntr)(int ring); - int dma_if_rx_cur; - int rst_glb_ctrl; - u32 (*get_mac_link_sts)(int port); - u32 (*get_mac_link_dup_sts)(int port); - u32 (*get_mac_link_spd_sts)(int port); - u32 (*get_mac_rx_pause_sts)(int port); - u32 (*get_mac_tx_pause_sts)(int port); - int mac; - int l2_tbl_flush_ctrl; - void (*update_cntr)(int r, int work_done); - void (*create_tx_header)(struct p_hdr *h, int dest_port, int prio); - bool (*decode_tag)(struct p_hdr *h, struct dsa_tag *tag); -}; - -int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val); -int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val); -int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val); -int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val); -int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val); -int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val); -int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val); -int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val); -void rtl9300_sds_power(int sds_num, int val); - -#endif /* _RTL838X_ETH_H */ diff --git a/target/linux/realtek/files-5.4/drivers/net/phy/rtl83xx-phy.c b/target/linux/realtek/files-5.4/drivers/net/phy/rtl83xx-phy.c deleted file mode 100644 index 3e187228a9..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/phy/rtl83xx-phy.c +++ /dev/null @@ -1,1983 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* Realtek RTL838X Ethernet MDIO interface driver - * - * Copyright (C) 2020 B. Koblitz - */ - -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/phy.h> -#include <linux/netdevice.h> -#include <linux/firmware.h> -#include <linux/crc32.h> - -#include <asm/mach-rtl838x/mach-rtl83xx.h> -#include "rtl83xx-phy.h" - - -extern struct rtl83xx_soc_info soc_info; -extern struct mutex smi_lock; - -/* - * This lock protects the state of the SoC automatically polling the PHYs over the SMI - * bus to detect e.g. link and media changes. For operations on the PHYs such as - * patching or other configuration changes such as EEE, polling needs to be disabled - * since otherwise these operations may fails or lead to unpredictable results. - */ -DEFINE_MUTEX(poll_lock); - -static const struct firmware rtl838x_8380_fw; -static const struct firmware rtl838x_8214fc_fw; -static const struct firmware rtl838x_8218b_fw; - -int rtl838x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val); -int rtl838x_write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val); -int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val); -int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val); -int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val); -int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val); -int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val); -int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val); - -static int read_phy(u32 port, u32 page, u32 reg, u32 *val) -{ switch (soc_info.family) { - case RTL8380_FAMILY_ID: - return rtl838x_read_phy(port, page, reg, val); - case RTL8390_FAMILY_ID: - return rtl839x_read_phy(port, page, reg, val); - case RTL9300_FAMILY_ID: - return rtl930x_read_phy(port, page, reg, val); - case RTL9310_FAMILY_ID: - return rtl931x_read_phy(port, page, reg, val); - } - return -1; -} - -static int write_phy(u32 port, u32 page, u32 reg, u32 val) -{ - switch (soc_info.family) { - case RTL8380_FAMILY_ID: - return rtl838x_write_phy(port, page, reg, val); - case RTL8390_FAMILY_ID: - return rtl839x_write_phy(port, page, reg, val); - case RTL9300_FAMILY_ID: - return rtl930x_write_phy(port, page, reg, val); - case RTL9310_FAMILY_ID: - return rtl931x_write_phy(port, page, reg, val); - } - return -1; -} - -static int read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val) -{ - switch (soc_info.family) { - case RTL8380_FAMILY_ID: - return rtl838x_read_mmd_phy(port, devnum, regnum, val); - case RTL8390_FAMILY_ID: - return rtl839x_read_mmd_phy(port, devnum, regnum, val); - case RTL9300_FAMILY_ID: - return rtl930x_read_mmd_phy(port, devnum, regnum, val); - case RTL9310_FAMILY_ID: - return rtl931x_read_mmd_phy(port, devnum, regnum, val); - } - return -1; -} - -int write_mmd_phy(u32 port, u32 devnum, u32 reg, u32 val) -{ - switch (soc_info.family) { - case RTL8380_FAMILY_ID: - return rtl838x_write_mmd_phy(port, devnum, reg, val); - case RTL8390_FAMILY_ID: - return rtl839x_write_mmd_phy(port, devnum, reg, val); - case RTL9300_FAMILY_ID: - return rtl930x_write_mmd_phy(port, devnum, reg, val); - case RTL9310_FAMILY_ID: - return rtl931x_write_mmd_phy(port, devnum, reg, val); - } - return -1; -} - -static u64 disable_polling(int port) -{ - u64 saved_state; - - mutex_lock(&poll_lock); - - switch (soc_info.family) { - case RTL8380_FAMILY_ID: - saved_state = sw_r32(RTL838X_SMI_POLL_CTRL); - sw_w32_mask(BIT(port), 0, RTL838X_SMI_POLL_CTRL); - break; - case RTL8390_FAMILY_ID: - saved_state = sw_r32(RTL839X_SMI_PORT_POLLING_CTRL + 4); - saved_state <<= 32; - saved_state |= sw_r32(RTL839X_SMI_PORT_POLLING_CTRL); - sw_w32_mask(BIT(port % 32), 0, - RTL839X_SMI_PORT_POLLING_CTRL + ((port >> 5) << 2)); - break; - case RTL9300_FAMILY_ID: - saved_state = sw_r32(RTL930X_SMI_POLL_CTRL); - sw_w32_mask(BIT(port), 0, RTL930X_SMI_POLL_CTRL); - break; - case RTL9310_FAMILY_ID: - pr_warn("%s not implemented for RTL931X\n", __func__); - break; - } - - mutex_unlock(&poll_lock); - - return saved_state; -} - -static int resume_polling(u64 saved_state) -{ - mutex_lock(&poll_lock); - - switch (soc_info.family) { - case RTL8380_FAMILY_ID: - sw_w32(saved_state, RTL838X_SMI_POLL_CTRL); - break; - case RTL8390_FAMILY_ID: - sw_w32(saved_state >> 32, RTL839X_SMI_PORT_POLLING_CTRL + 4); - sw_w32(saved_state, RTL839X_SMI_PORT_POLLING_CTRL); - break; - case RTL9300_FAMILY_ID: - sw_w32(saved_state, RTL930X_SMI_POLL_CTRL); - break; - case RTL9310_FAMILY_ID: - pr_warn("%s not implemented for RTL931X\n", __func__); - break; - } - - mutex_unlock(&poll_lock); - - return 0; -} - -static void rtl8380_int_phy_on_off(int mac, bool on) -{ - u32 val; - - read_phy(mac, 0, 0, &val); - if (on) - write_phy(mac, 0, 0, val & ~BIT(11)); - else - write_phy(mac, 0, 0, val | BIT(11)); -} - -static void rtl8380_rtl8214fc_on_off(int mac, bool on) -{ - u32 val; - - /* fiber ports */ - write_phy(mac, 4095, 30, 3); - read_phy(mac, 0, 16, &val); - if (on) - write_phy(mac, 0, 16, val & ~BIT(11)); - else - write_phy(mac, 0, 16, val | BIT(11)); - - /* copper ports */ - write_phy(mac, 4095, 30, 1); - read_phy(mac, 0, 16, &val); - if (on) - write_phy(mac, 0xa40, 16, val & ~BIT(11)); - else - write_phy(mac, 0xa40, 16, val | BIT(11)); -} - -static void rtl8380_phy_reset(int mac) -{ - u32 val; - - read_phy(mac, 0, 0, &val); - write_phy(mac, 0, 0, val | BIT(15)); -} - -/* - * Reset the SerDes by powering it off and set a new operations mode - * of the SerDes. 0x1f is off. Other modes are - * 0x01: QSGMII 0x04: 1000BX_FIBER 0x05: FIBER100 - * 0x06: QSGMII 0x09: RSGMII 0x0d: USXGMII - * 0x10: XSGMII 0x12: HISGMII 0x16: 2500Base_X - * 0x17: RXAUI_LITE 0x19: RXAUI_PLUS 0x1a: 10G Base-R - * 0x1b: 10GR1000BX_AUTO 0x1f: OFF - */ -void rtl9300_sds_rst(int sds_num, u32 mode) -{ - // The access registers for SDS_MODE_SEL and the LSB for each SDS within - u16 regs[] = { 0x0194, 0x0194, 0x0194, 0x0194, 0x02a0, 0x02a0, 0x02a0, 0x02a0, - 0x02A4, 0x02A4, 0x0198, 0x0198 }; - u8 lsb[] = { 0, 6, 12, 18, 0, 6, 12, 18, 0, 6, 0, 6}; - - pr_info("SerDes: %s %d\n", __func__, mode); - if (sds_num < 0 || sds_num > 11) { - pr_err("Wrong SerDes number: %d\n", sds_num); - return; - } - - sw_w32_mask(0x1f << lsb[sds_num], 0x1f << lsb[sds_num], regs[sds_num]); - mdelay(10); - - sw_w32_mask(0x1f << lsb[sds_num], mode << lsb[sds_num], regs[sds_num]); - mdelay(10); - - pr_info("SDS: 194:%08x 198:%08x 2a0:%08x 2a4:%08x\n", - sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4)); -} - -/* - * On the RTL839x family of SoCs with inbuilt SerDes, these SerDes are accessed through - * a 2048 bit register that holds the contents of the PHY being simulated by the SoC. - */ -int rtl839x_read_sds_phy(int phy_addr, int phy_reg) -{ - int offset = 0; - int reg; - u32 val; - - if (phy_addr == 49) - offset = 0x100; - - /* - * For the RTL8393 internal SerDes, we simulate a PHY ID in registers 2/3 - * which would otherwise read as 0. - */ - if (soc_info.id == 0x8393) { - if (phy_reg == 2) - return 0x1c; - if (phy_reg == 3) - return 0x8393; - } - - /* - * Register RTL839X_SDS12_13_XSG0 is 2048 bit broad, the MSB (bit 15) of the - * 0th PHY register is bit 1023 (in byte 0x80). Because PHY-registers are 16 - * bit broad, we offset by reg << 1. In the SoC 2 registers are stored in - * one 32 bit register. - */ - reg = (phy_reg << 1) & 0xfc; - val = sw_r32(RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg); - - if (phy_reg & 1) - val = (val >> 16) & 0xffff; - else - val &= 0xffff; - return val; -} - -/* - * On the RTL930x family of SoCs, the internal SerDes are accessed through an IO - * register which simulates commands to an internal MDIO bus. - */ -int rtl930x_read_sds_phy(int phy_addr, int page, int phy_reg) -{ - int i; - u32 cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 1; - - pr_info("%s: phy_addr %d, phy_reg: %d\n", __func__, phy_addr, phy_reg); - sw_w32(cmd, RTL930X_SDS_INDACS_CMD); - - for (i = 0; i < 100; i++) { - if (!(sw_r32(RTL930X_SDS_INDACS_CMD) & 0x1)) - break; - mdelay(1); - } - - if (i >= 100) - return -EIO; - - pr_info("%s: returning %04x\n", __func__, sw_r32(RTL930X_SDS_INDACS_DATA) & 0xffff); - return sw_r32(RTL930X_SDS_INDACS_DATA) & 0xffff; -} - -int rtl930x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v) -{ - int i; - u32 cmd; - - sw_w32(v, RTL930X_SDS_INDACS_DATA); - cmd = phy_addr << 2 | page << 7 | phy_reg << 13 | 0x3; - - for (i = 0; i < 100; i++) { - if (!(sw_r32(RTL930X_SDS_INDACS_CMD) & 0x1)) - break; - mdelay(1); - } - - if (i >= 100) - return -EIO; - - return 0; -} - -/* - * On the RTL838x SoCs, the internal SerDes is accessed through direct access to - * standard PHY registers, where a 32 bit register holds a 16 bit word as found - * in a standard page 0 of a PHY - */ -int rtl838x_read_sds_phy(int phy_addr, int phy_reg) -{ - int offset = 0; - u32 val; - - if (phy_addr == 26) - offset = 0x100; - val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff; - - return val; -} - -int rtl839x_write_sds_phy(int phy_addr, int phy_reg, u16 v) -{ - int offset = 0; - int reg; - u32 val; - - if (phy_addr == 49) - offset = 0x100; - - reg = (phy_reg << 1) & 0xfc; - val = v; - if (phy_reg & 1) { - val = val << 16; - sw_w32_mask(0xffff0000, val, - RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg); - } else { - sw_w32_mask(0xffff, val, - RTL839X_SDS12_13_XSG0 + offset + 0x80 + reg); - } - - return 0; -} - -/* Read the link and speed status of the 2 internal SGMII/1000Base-X - * ports of the RTL838x SoCs - */ -static int rtl8380_read_status(struct phy_device *phydev) -{ - int err; - - err = genphy_read_status(phydev); - - if (phydev->link) { - phydev->speed = SPEED_1000; - phydev->duplex = DUPLEX_FULL; - } - - return err; -} - -/* Read the link and speed status of the 2 internal SGMII/1000Base-X - * ports of the RTL8393 SoC - */ -static int rtl8393_read_status(struct phy_device *phydev) -{ - int offset = 0; - int err; - int phy_addr = phydev->mdio.addr; - u32 v; - - err = genphy_read_status(phydev); - if (phy_addr == 49) - offset = 0x100; - - if (phydev->link) { - phydev->speed = SPEED_100; - /* Read SPD_RD_00 (bit 13) and SPD_RD_01 (bit 6) out of the internal - * PHY registers - */ - v = sw_r32(RTL839X_SDS12_13_XSG0 + offset + 0x80); - if (!(v & (1 << 13)) && (v & (1 << 6))) - phydev->speed = SPEED_1000; - phydev->duplex = DUPLEX_FULL; - } - - return err; -} - -static int rtl8226_read_page(struct phy_device *phydev) -{ - return __phy_read(phydev, 0x1f); -} - -static int rtl8226_write_page(struct phy_device *phydev, int page) -{ - return __phy_write(phydev, 0x1f, page); -} - -static int rtl8226_read_status(struct phy_device *phydev) -{ - int ret = 0, i; - u32 val; - int port = phydev->mdio.addr; - -// TODO: ret = genphy_read_status(phydev); -// if (ret < 0) { -// pr_info("%s: genphy_read_status failed\n", __func__); -// return ret; -// } - - // Link status must be read twice - for (i = 0; i < 2; i++) { - read_mmd_phy(port, MMD_VEND2, 0xA402, &val); - } - phydev->link = val & BIT(2) ? 1 : 0; - if (!phydev->link) - goto out; - - // Read duplex status - ret = read_mmd_phy(port, MMD_VEND2, 0xA434, &val); - if (ret) - goto out; - phydev->duplex = !!(val & BIT(3)); - - // Read speed - ret = read_mmd_phy(port, MMD_VEND2, 0xA434, &val); - switch (val & 0x0630) { - case 0x0000: - phydev->speed = SPEED_10; - break; - case 0x0010: - phydev->speed = SPEED_100; - break; - case 0x0020: - phydev->speed = SPEED_1000; - break; - case 0x0200: - phydev->speed = SPEED_10000; - break; - case 0x0210: - phydev->speed = SPEED_2500; - break; - case 0x0220: - phydev->speed = SPEED_5000; - break; - default: - break; - } -out: - return ret; -} - -static int rtl8226_advertise_aneg(struct phy_device *phydev) -{ - int ret = 0; - u32 v; - int port = phydev->mdio.addr; - - pr_info("In %s\n", __func__); - - ret = read_mmd_phy(port, MMD_AN, 16, &v); - if (ret) - goto out; - - v |= BIT(5); // HD 10M - v |= BIT(6); // FD 10M - v |= BIT(7); // HD 100M - v |= BIT(8); // FD 100M - - ret = write_mmd_phy(port, MMD_AN, 16, v); - - // Allow 1GBit - ret = read_mmd_phy(port, MMD_VEND2, 0xA412, &v); - if (ret) - goto out; - v |= BIT(9); // FD 1000M - - ret = write_mmd_phy(port, MMD_VEND2, 0xA412, v); - if (ret) - goto out; - - // Allow 2.5G - ret = read_mmd_phy(port, MMD_AN, 32, &v); - if (ret) - goto out; - - v |= BIT(7); - ret = write_mmd_phy(port, MMD_AN, 32, v); - -out: - return ret; -} - -static int rtl8226_config_aneg(struct phy_device *phydev) -{ - int ret = 0; - u32 v; - int port = phydev->mdio.addr; - - pr_info("In %s\n", __func__); - if (phydev->autoneg == AUTONEG_ENABLE) { - ret = rtl8226_advertise_aneg(phydev); - if (ret) - goto out; - // AutoNegotiationEnable - ret = read_mmd_phy(port, MMD_AN, 0, &v); - if (ret) - goto out; - - v |= BIT(12); // Enable AN - ret = write_mmd_phy(port, MMD_AN, 0, v); - if (ret) - goto out; - - // RestartAutoNegotiation - ret = read_mmd_phy(port, MMD_VEND2, 0xA400, &v); - if (ret) - goto out; - v |= BIT(9); - - ret = write_mmd_phy(port, MMD_VEND2, 0xA400, v); - } - - pr_info("%s: Ret is already: %d\n", __func__, ret); -// TODO: ret = __genphy_config_aneg(phydev, ret); - -out: - pr_info("%s: And ret is now: %d\n", __func__, ret); - return ret; -} - -static int rtl8226_get_eee(struct phy_device *phydev, - struct ethtool_eee *e) -{ - u32 val; - int addr = phydev->mdio.addr; - - pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled); - - read_mmd_phy(addr, MMD_AN, 60, &val); - if (e->eee_enabled) { - e->eee_enabled = !!(val & BIT(1)); - if (!e->eee_enabled) { - read_mmd_phy(addr, MMD_AN, 62, &val); - e->eee_enabled = !!(val & BIT(0)); - } - } - pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled); - - return 0; -} - -static int rtl8226_set_eee(struct phy_device *phydev, struct ethtool_eee *e) -{ - int port = phydev->mdio.addr; - u64 poll_state; - bool an_enabled; - u32 val; - - pr_info("In %s, port %d, enabled %d\n", __func__, port, e->eee_enabled); - - poll_state = disable_polling(port); - - // Remember aneg state - read_mmd_phy(port, MMD_AN, 0, &val); - an_enabled = !!(val & BIT(12)); - - // Setup 100/1000MBit - read_mmd_phy(port, MMD_AN, 60, &val); - if (e->eee_enabled) - val |= 0x6; - else - val &= 0x6; - write_mmd_phy(port, MMD_AN, 60, val); - - // Setup 2.5GBit - read_mmd_phy(port, MMD_AN, 62, &val); - if (e->eee_enabled) - val |= 0x1; - else - val &= 0x1; - write_mmd_phy(port, MMD_AN, 62, val); - - // RestartAutoNegotiation - read_mmd_phy(port, MMD_VEND2, 0xA400, &val); - val |= BIT(9); - write_mmd_phy(port, MMD_VEND2, 0xA400, val); - - resume_polling(poll_state); - - return 0; -} - -static struct fw_header *rtl838x_request_fw(struct phy_device *phydev, - const struct firmware *fw, - const char *name) -{ - struct device *dev = &phydev->mdio.dev; - int err; - struct fw_header *h; - uint32_t checksum, my_checksum; - - err = request_firmware(&fw, name, dev); - if (err < 0) - goto out; - - if (fw->size < sizeof(struct fw_header)) { - pr_err("Firmware size too small.\n"); - err = -EINVAL; - goto out; - } - - h = (struct fw_header *) fw->data; - pr_info("Firmware loaded. Size %d, magic: %08x\n", fw->size, h->magic); - - if (h->magic != 0x83808380) { - pr_err("Wrong firmware file: MAGIC mismatch.\n"); - goto out; - } - - checksum = h->checksum; - h->checksum = 0; - my_checksum = ~crc32(0xFFFFFFFFU, fw->data, fw->size); - if (checksum != my_checksum) { - pr_err("Firmware checksum mismatch.\n"); - err = -EINVAL; - goto out; - } - h->checksum = checksum; - - return h; -out: - dev_err(dev, "Unable to load firmware %s (%d)\n", name, err); - return NULL; -} - -static int rtl8390_configure_generic(struct phy_device *phydev) -{ - u32 val, phy_id; - int mac = phydev->mdio.addr; - - read_phy(mac, 0, 2, &val); - phy_id = val << 16; - read_phy(mac, 0, 3, &val); - phy_id |= val; - pr_debug("Phy on MAC %d: %x\n", mac, phy_id); - - /* Read internal PHY ID */ - write_phy(mac, 31, 27, 0x0002); - read_phy(mac, 31, 28, &val); - - /* Internal RTL8218B, version 2 */ - phydev_info(phydev, "Detected unknown %x\n", val); - return 0; -} - -static int rtl8380_configure_int_rtl8218b(struct phy_device *phydev) -{ - u32 val, phy_id; - int i, p, ipd_flag; - int mac = phydev->mdio.addr; - struct fw_header *h; - u32 *rtl838x_6275B_intPhy_perport; - u32 *rtl8218b_6276B_hwEsd_perport; - - - read_phy(mac, 0, 2, &val); - phy_id = val << 16; - read_phy(mac, 0, 3, &val); - phy_id |= val; - pr_debug("Phy on MAC %d: %x\n", mac, phy_id); - - /* Read internal PHY ID */ - write_phy(mac, 31, 27, 0x0002); - read_phy(mac, 31, 28, &val); - if (val != 0x6275) { - phydev_err(phydev, "Expected internal RTL8218B, found PHY-ID %x\n", val); - return -1; - } - - /* Internal RTL8218B, version 2 */ - phydev_info(phydev, "Detected internal RTL8218B\n"); - - h = rtl838x_request_fw(phydev, &rtl838x_8380_fw, FIRMWARE_838X_8380_1); - if (!h) - return -1; - - if (h->phy != 0x83800000) { - phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n"); - return -1; - } - - rtl838x_6275B_intPhy_perport = (void *)h + sizeof(struct fw_header) - + h->parts[8].start; - - rtl8218b_6276B_hwEsd_perport = (void *)h + sizeof(struct fw_header) - + h->parts[9].start; - - if (sw_r32(RTL838X_DMY_REG31) == 0x1) - ipd_flag = 1; - - read_phy(mac, 0, 0, &val); - if (val & (1 << 11)) - rtl8380_int_phy_on_off(mac, true); - else - rtl8380_phy_reset(mac); - msleep(100); - - /* Ready PHY for patch */ - for (p = 0; p < 8; p++) { - write_phy(mac + p, 0xfff, 0x1f, 0x0b82); - write_phy(mac + p, 0xfff, 0x10, 0x0010); - } - msleep(500); - for (p = 0; p < 8; p++) { - for (i = 0; i < 100 ; i++) { - read_phy(mac + p, 0x0b80, 0x10, &val); - if (val & 0x40) - break; - } - if (i >= 100) { - phydev_err(phydev, - "ERROR: Port %d not ready for patch.\n", - mac + p); - return -1; - } - } - for (p = 0; p < 8; p++) { - i = 0; - while (rtl838x_6275B_intPhy_perport[i * 2]) { - write_phy(mac + p, 0xfff, - rtl838x_6275B_intPhy_perport[i * 2], - rtl838x_6275B_intPhy_perport[i * 2 + 1]); - i++; - } - i = 0; - while (rtl8218b_6276B_hwEsd_perport[i * 2]) { - write_phy(mac + p, 0xfff, - rtl8218b_6276B_hwEsd_perport[i * 2], - rtl8218b_6276B_hwEsd_perport[i * 2 + 1]); - i++; - } - } - return 0; -} - -static int rtl8380_configure_ext_rtl8218b(struct phy_device *phydev) -{ - u32 val, ipd, phy_id; - int i, l; - int mac = phydev->mdio.addr; - struct fw_header *h; - u32 *rtl8380_rtl8218b_perchip; - u32 *rtl8218B_6276B_rtl8380_perport; - u32 *rtl8380_rtl8218b_perport; - - if (soc_info.family == RTL8380_FAMILY_ID && mac != 0 && mac != 16) { - phydev_err(phydev, "External RTL8218B must have PHY-IDs 0 or 16!\n"); - return -1; - } - read_phy(mac, 0, 2, &val); - phy_id = val << 16; - read_phy(mac, 0, 3, &val); - phy_id |= val; - pr_info("Phy on MAC %d: %x\n", mac, phy_id); - - /* Read internal PHY ID */ - write_phy(mac, 31, 27, 0x0002); - read_phy(mac, 31, 28, &val); - if (val != 0x6276) { - phydev_err(phydev, "Expected external RTL8218B, found PHY-ID %x\n", val); - return -1; - } - phydev_info(phydev, "Detected external RTL8218B\n"); - - h = rtl838x_request_fw(phydev, &rtl838x_8218b_fw, FIRMWARE_838X_8218b_1); - if (!h) - return -1; - - if (h->phy != 0x8218b000) { - phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n"); - return -1; - } - - rtl8380_rtl8218b_perchip = (void *)h + sizeof(struct fw_header) - + h->parts[0].start; - - rtl8218B_6276B_rtl8380_perport = (void *)h + sizeof(struct fw_header) - + h->parts[1].start; - - rtl8380_rtl8218b_perport = (void *)h + sizeof(struct fw_header) - + h->parts[2].start; - - read_phy(mac, 0, 0, &val); - if (val & (1 << 11)) - rtl8380_int_phy_on_off(mac, true); - else - rtl8380_phy_reset(mac); - msleep(100); - - /* Get Chip revision */ - write_phy(mac, 0xfff, 0x1f, 0x0); - write_phy(mac, 0xfff, 0x1b, 0x4); - read_phy(mac, 0xfff, 0x1c, &val); - - i = 0; - while (rtl8380_rtl8218b_perchip[i * 3] - && rtl8380_rtl8218b_perchip[i * 3 + 1]) { - write_phy(mac + rtl8380_rtl8218b_perchip[i * 3], - 0xfff, rtl8380_rtl8218b_perchip[i * 3 + 1], - rtl8380_rtl8218b_perchip[i * 3 + 2]); - i++; - } - - /* Enable PHY */ - for (i = 0; i < 8; i++) { - write_phy(mac + i, 0xfff, 0x1f, 0x0000); - write_phy(mac + i, 0xfff, 0x00, 0x1140); - } - mdelay(100); - - /* Request patch */ - for (i = 0; i < 8; i++) { - write_phy(mac + i, 0xfff, 0x1f, 0x0b82); - write_phy(mac + i, 0xfff, 0x10, 0x0010); - } - mdelay(300); - - /* Verify patch readiness */ - for (i = 0; i < 8; i++) { - for (l = 0; l < 100; l++) { - read_phy(mac + i, 0xb80, 0x10, &val); - if (val & 0x40) - break; - } - if (l >= 100) { - phydev_err(phydev, "Could not patch PHY\n"); - return -1; - } - } - - /* Use Broadcast ID method for patching */ - write_phy(mac, 0xfff, 0x1f, 0x0000); - write_phy(mac, 0xfff, 0x1d, 0x0008); - write_phy(mac, 0xfff, 0x1f, 0x0266); - write_phy(mac, 0xfff, 0x16, 0xff00 + mac); - write_phy(mac, 0xfff, 0x1f, 0x0000); - write_phy(mac, 0xfff, 0x1d, 0x0000); - mdelay(1); - - write_phy(mac, 0xfff, 30, 8); - write_phy(mac, 0x26e, 17, 0xb); - write_phy(mac, 0x26e, 16, 0x2); - mdelay(1); - read_phy(mac, 0x26e, 19, &ipd); - write_phy(mac, 0, 30, 0); - ipd = (ipd >> 4) & 0xf; - - i = 0; - while (rtl8218B_6276B_rtl8380_perport[i * 2]) { - write_phy(mac, 0xfff, rtl8218B_6276B_rtl8380_perport[i * 2], - rtl8218B_6276B_rtl8380_perport[i * 2 + 1]); - i++; - } - - /*Disable broadcast ID*/ - write_phy(mac, 0xfff, 0x1f, 0x0000); - write_phy(mac, 0xfff, 0x1d, 0x0008); - write_phy(mac, 0xfff, 0x1f, 0x0266); - write_phy(mac, 0xfff, 0x16, 0x00 + mac); - write_phy(mac, 0xfff, 0x1f, 0x0000); - write_phy(mac, 0xfff, 0x1d, 0x0000); - mdelay(1); - - return 0; -} - -static int rtl8218b_ext_match_phy_device(struct phy_device *phydev) -{ - int addr = phydev->mdio.addr; - - /* Both the RTL8214FC and the external RTL8218B have the same - * PHY ID. On the RTL838x, the RTL8218B can only be attached_dev - * at PHY IDs 0-7, while the RTL8214FC must be attached via - * the pair of SGMII/1000Base-X with higher PHY-IDs - */ - if (soc_info.family == RTL8380_FAMILY_ID) - return phydev->phy_id == PHY_ID_RTL8218B_E && addr < 8; - else - return phydev->phy_id == PHY_ID_RTL8218B_E; -} - -static int rtl8218b_read_mmd(struct phy_device *phydev, - int devnum, u16 regnum) -{ - int ret; - u32 val; - int addr = phydev->mdio.addr; - - ret = read_mmd_phy(addr, devnum, regnum, &val); - if (ret) - return ret; - return val; -} - -static int rtl8218b_write_mmd(struct phy_device *phydev, - int devnum, u16 regnum, u16 val) -{ - int addr = phydev->mdio.addr; - - return rtl838x_write_mmd_phy(addr, devnum, regnum, val); -} - -static int rtl8226_read_mmd(struct phy_device *phydev, int devnum, u16 regnum) -{ - int port = phydev->mdio.addr; // the SoC translates port addresses to PHY addr - int err; - u32 val; - - err = read_mmd_phy(port, devnum, regnum, &val); - if (err) - return err; - return val; -} - -static int rtl8226_write_mmd(struct phy_device *phydev, int devnum, u16 regnum, u16 val) -{ - int port = phydev->mdio.addr; // the SoC translates port addresses to PHY addr - - return write_mmd_phy(port, devnum, regnum, val); -} - -static void rtl8380_rtl8214fc_media_set(int mac, bool set_fibre) -{ - int base = mac - (mac % 4); - static int reg[] = {16, 19, 20, 21}; - int val, media, power; - - pr_info("%s: port %d, set_fibre: %d\n", __func__, mac, set_fibre); - write_phy(base, 0xfff, 29, 8); - read_phy(base, 0x266, reg[mac % 4], &val); - - media = (val >> 10) & 0x3; - pr_info("Current media %x\n", media); - if (media & 0x2) { - pr_info("Powering off COPPER\n"); - write_phy(base, 0xfff, 29, 1); - /* Ensure power is off */ - read_phy(base, 0xa40, 16, &power); - if (!(power & (1 << 11))) - write_phy(base, 0xa40, 16, power | (1 << 11)); - } else { - pr_info("Powering off FIBRE"); - write_phy(base, 0xfff, 29, 3); - /* Ensure power is off */ - read_phy(base, 0xa40, 16, &power); - if (!(power & (1 << 11))) - write_phy(base, 0xa40, 16, power | (1 << 11)); - } - - if (set_fibre) { - val |= 1 << 10; - val &= ~(1 << 11); - } else { - val |= 1 << 10; - val |= 1 << 11; - } - write_phy(base, 0xfff, 29, 8); - write_phy(base, 0x266, reg[mac % 4], val); - write_phy(base, 0xfff, 29, 0); - - if (set_fibre) { - pr_info("Powering on FIBRE"); - write_phy(base, 0xfff, 29, 3); - /* Ensure power is off */ - read_phy(base, 0xa40, 16, &power); - if (power & (1 << 11)) - write_phy(base, 0xa40, 16, power & ~(1 << 11)); - } else { - pr_info("Powering on COPPER\n"); - write_phy(base, 0xfff, 29, 1); - /* Ensure power is off */ - read_phy(base, 0xa40, 16, &power); - if (power & (1 << 11)) - write_phy(base, 0xa40, 16, power & ~(1 << 11)); - } - - write_phy(base, 0xfff, 29, 0); -} - -static bool rtl8380_rtl8214fc_media_is_fibre(int mac) -{ - int base = mac - (mac % 4); - static int reg[] = {16, 19, 20, 21}; - u32 val; - - write_phy(base, 0xfff, 29, 8); - read_phy(base, 0x266, reg[mac % 4], &val); - write_phy(base, 0xfff, 29, 0); - if (val & (1 << 11)) - return false; - return true; -} - -static int rtl8214fc_set_port(struct phy_device *phydev, int port) -{ - bool is_fibre = (port == PORT_FIBRE ? true : false); - int addr = phydev->mdio.addr; - - pr_debug("%s port %d to %d\n", __func__, addr, port); - - rtl8380_rtl8214fc_media_set(addr, is_fibre); - return 0; -} - -static int rtl8214fc_get_port(struct phy_device *phydev) -{ - int addr = phydev->mdio.addr; - - pr_debug("%s: port %d\n", __func__, addr); - if (rtl8380_rtl8214fc_media_is_fibre(addr)) - return PORT_FIBRE; - return PORT_MII; -} - -/* - * Enable EEE on the RTL8218B PHYs - * The method used is not the preferred way (which would be based on the MAC-EEE state, - * but the only way that works since the kernel first enables EEE in the MAC - * and then sets up the PHY. The MAC-based approach would require the oppsite. - */ -void rtl8218d_eee_set(int port, bool enable) -{ - u32 val; - bool an_enabled; - - pr_debug("In %s %d, enable %d\n", __func__, port, enable); - /* Set GPHY page to copper */ - write_phy(port, 0xa42, 30, 0x0001); - - read_phy(port, 0, 0, &val); - an_enabled = val & BIT(12); - - /* Enable 100M (bit 1) / 1000M (bit 2) EEE */ - read_mmd_phy(port, 7, 60, &val); - val |= BIT(2) | BIT(1); - write_mmd_phy(port, 7, 60, enable ? 0x6 : 0); - - /* 500M EEE ability */ - read_phy(port, 0xa42, 20, &val); - if (enable) - val |= BIT(7); - else - val &= ~BIT(7); - write_phy(port, 0xa42, 20, val); - - /* Restart AN if enabled */ - if (an_enabled) { - read_phy(port, 0, 0, &val); - val |= BIT(9); - write_phy(port, 0, 0, val); - } - - /* GPHY page back to auto*/ - write_phy(port, 0xa42, 30, 0); -} - -static int rtl8218b_get_eee(struct phy_device *phydev, - struct ethtool_eee *e) -{ - u32 val; - int addr = phydev->mdio.addr; - - pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled); - - /* Set GPHY page to copper */ - write_phy(addr, 0xa42, 29, 0x0001); - - read_phy(addr, 7, 60, &val); - if (e->eee_enabled) { - // Verify vs MAC-based EEE - e->eee_enabled = !!(val & BIT(7)); - if (!e->eee_enabled) { - read_phy(addr, 0x0A43, 25, &val); - e->eee_enabled = !!(val & BIT(4)); - } - } - pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled); - - /* GPHY page to auto */ - write_phy(addr, 0xa42, 29, 0x0000); - - return 0; -} - -static int rtl8218d_get_eee(struct phy_device *phydev, - struct ethtool_eee *e) -{ - u32 val; - int addr = phydev->mdio.addr; - - pr_debug("In %s, port %d, was enabled: %d\n", __func__, addr, e->eee_enabled); - - /* Set GPHY page to copper */ - write_phy(addr, 0xa42, 30, 0x0001); - - read_phy(addr, 7, 60, &val); - if (e->eee_enabled) - e->eee_enabled = !!(val & BIT(7)); - pr_debug("%s: enabled: %d\n", __func__, e->eee_enabled); - - /* GPHY page to auto */ - write_phy(addr, 0xa42, 30, 0x0000); - - return 0; -} - -static int rtl8214fc_set_eee(struct phy_device *phydev, - struct ethtool_eee *e) -{ - u32 poll_state; - int port = phydev->mdio.addr; - bool an_enabled; - u32 val; - - pr_debug("In %s port %d, enabled %d\n", __func__, port, e->eee_enabled); - - if (rtl8380_rtl8214fc_media_is_fibre(port)) { - netdev_err(phydev->attached_dev, "Port %d configured for FIBRE", port); - return -ENOTSUPP; - } - - poll_state = disable_polling(port); - - /* Set GPHY page to copper */ - write_phy(port, 0xa42, 29, 0x0001); - - // Get auto-negotiation status - read_phy(port, 0, 0, &val); - an_enabled = val & BIT(12); - - pr_info("%s: aneg: %d\n", __func__, an_enabled); - read_phy(port, 0x0A43, 25, &val); - val &= ~BIT(5); // Use MAC-based EEE - write_phy(port, 0x0A43, 25, val); - - /* Enable 100M (bit 1) / 1000M (bit 2) EEE */ - write_phy(port, 7, 60, e->eee_enabled ? 0x6 : 0); - - /* 500M EEE ability */ - read_phy(port, 0xa42, 20, &val); - if (e->eee_enabled) - val |= BIT(7); - else - val &= ~BIT(7); - write_phy(port, 0xa42, 20, val); - - /* Restart AN if enabled */ - if (an_enabled) { - pr_info("%s: doing aneg\n", __func__); - read_phy(port, 0, 0, &val); - val |= BIT(9); - write_phy(port, 0, 0, val); - } - - /* GPHY page back to auto*/ - write_phy(port, 0xa42, 29, 0); - - resume_polling(poll_state); - - return 0; -} - -static int rtl8214fc_get_eee(struct phy_device *phydev, - struct ethtool_eee *e) -{ - int addr = phydev->mdio.addr; - - pr_debug("In %s port %d, enabled %d\n", __func__, addr, e->eee_enabled); - if (rtl8380_rtl8214fc_media_is_fibre(addr)) { - netdev_err(phydev->attached_dev, "Port %d configured for FIBRE", addr); - return -ENOTSUPP; - } - - return rtl8218b_get_eee(phydev, e); -} - -static int rtl8218b_set_eee(struct phy_device *phydev, struct ethtool_eee *e) -{ - int port = phydev->mdio.addr; - u64 poll_state; - u32 val; - bool an_enabled; - - pr_info("In %s, port %d, enabled %d\n", __func__, port, e->eee_enabled); - - poll_state = disable_polling(port); - - /* Set GPHY page to copper */ - write_phy(port, 0, 30, 0x0001); - read_phy(port, 0, 0, &val); - an_enabled = val & BIT(12); - - if (e->eee_enabled) { - /* 100/1000M EEE Capability */ - write_phy(port, 0, 13, 0x0007); - write_phy(port, 0, 14, 0x003C); - write_phy(port, 0, 13, 0x4007); - write_phy(port, 0, 14, 0x0006); - - read_phy(port, 0x0A43, 25, &val); - val |= BIT(4); - write_phy(port, 0x0A43, 25, val); - } else { - /* 100/1000M EEE Capability */ - write_phy(port, 0, 13, 0x0007); - write_phy(port, 0, 14, 0x003C); - write_phy(port, 0, 13, 0x0007); - write_phy(port, 0, 14, 0x0000); - - read_phy(port, 0x0A43, 25, &val); - val &= ~BIT(4); - write_phy(port, 0x0A43, 25, val); - } - - /* Restart AN if enabled */ - if (an_enabled) { - read_phy(port, 0, 0, &val); - val |= BIT(9); - write_phy(port, 0, 0, val); - } - - /* GPHY page back to auto*/ - write_phy(port, 0xa42, 30, 0); - - pr_info("%s done\n", __func__); - resume_polling(poll_state); - - return 0; -} - -static int rtl8218d_set_eee(struct phy_device *phydev, struct ethtool_eee *e) -{ - int addr = phydev->mdio.addr; - u64 poll_state; - - pr_info("In %s, port %d, enabled %d\n", __func__, addr, e->eee_enabled); - - poll_state = disable_polling(addr); - - rtl8218d_eee_set(addr, (bool) e->eee_enabled); - - resume_polling(poll_state); - - return 0; -} - -static int rtl8214c_match_phy_device(struct phy_device *phydev) -{ - return phydev->phy_id == PHY_ID_RTL8214C; -} - -static int rtl8380_configure_rtl8214c(struct phy_device *phydev) -{ - u32 phy_id, val; - int mac = phydev->mdio.addr; - - read_phy(mac, 0, 2, &val); - phy_id = val << 16; - read_phy(mac, 0, 3, &val); - phy_id |= val; - pr_debug("Phy on MAC %d: %x\n", mac, phy_id); - - phydev_info(phydev, "Detected external RTL8214C\n"); - - /* GPHY auto conf */ - write_phy(mac, 0xa42, 29, 0); - return 0; -} - -static int rtl8380_configure_rtl8214fc(struct phy_device *phydev) -{ - u32 phy_id, val, page = 0; - int i, l; - int mac = phydev->mdio.addr; - struct fw_header *h; - u32 *rtl8380_rtl8214fc_perchip; - u32 *rtl8380_rtl8214fc_perport; - - read_phy(mac, 0, 2, &val); - phy_id = val << 16; - read_phy(mac, 0, 3, &val); - phy_id |= val; - pr_debug("Phy on MAC %d: %x\n", mac, phy_id); - - /* Read internal PHY id */ - write_phy(mac, 0, 30, 0x0001); - write_phy(mac, 0, 31, 0x0a42); - write_phy(mac, 31, 27, 0x0002); - read_phy(mac, 31, 28, &val); - if (val != 0x6276) { - phydev_err(phydev, "Expected external RTL8214FC, found PHY-ID %x\n", val); - return -1; - } - phydev_info(phydev, "Detected external RTL8214FC\n"); - - h = rtl838x_request_fw(phydev, &rtl838x_8214fc_fw, FIRMWARE_838X_8214FC_1); - if (!h) - return -1; - - if (h->phy != 0x8214fc00) { - phydev_err(phydev, "Wrong firmware file: PHY mismatch.\n"); - return -1; - } - - rtl8380_rtl8214fc_perchip = (void *)h + sizeof(struct fw_header) - + h->parts[0].start; - - rtl8380_rtl8214fc_perport = (void *)h + sizeof(struct fw_header) - + h->parts[1].start; - - /* detect phy version */ - write_phy(mac, 0xfff, 27, 0x0004); - read_phy(mac, 0xfff, 28, &val); - - read_phy(mac, 0, 16, &val); - if (val & (1 << 11)) - rtl8380_rtl8214fc_on_off(mac, true); - else - rtl8380_phy_reset(mac); - - msleep(100); - write_phy(mac, 0, 30, 0x0001); - - i = 0; - while (rtl8380_rtl8214fc_perchip[i * 3] - && rtl8380_rtl8214fc_perchip[i * 3 + 1]) { - if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x1f) - page = rtl8380_rtl8214fc_perchip[i * 3 + 2]; - if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x13 && page == 0x260) { - read_phy(mac + rtl8380_rtl8214fc_perchip[i * 3], 0x260, 13, &val); - val = (val & 0x1f00) | (rtl8380_rtl8214fc_perchip[i * 3 + 2] - & 0xe0ff); - write_phy(mac + rtl8380_rtl8214fc_perchip[i * 3], - 0xfff, rtl8380_rtl8214fc_perchip[i * 3 + 1], val); - } else { - write_phy(mac + rtl8380_rtl8214fc_perchip[i * 3], - 0xfff, rtl8380_rtl8214fc_perchip[i * 3 + 1], - rtl8380_rtl8214fc_perchip[i * 3 + 2]); - } - i++; - } - - /* Force copper medium */ - for (i = 0; i < 4; i++) { - write_phy(mac + i, 0xfff, 0x1f, 0x0000); - write_phy(mac + i, 0xfff, 0x1e, 0x0001); - } - - /* Enable PHY */ - for (i = 0; i < 4; i++) { - write_phy(mac + i, 0xfff, 0x1f, 0x0000); - write_phy(mac + i, 0xfff, 0x00, 0x1140); - } - mdelay(100); - - /* Disable Autosensing */ - for (i = 0; i < 4; i++) { - for (l = 0; l < 100; l++) { - read_phy(mac + i, 0x0a42, 0x10, &val); - if ((val & 0x7) >= 3) - break; - } - if (l >= 100) { - phydev_err(phydev, "Could not disable autosensing\n"); - return -1; - } - } - - /* Request patch */ - for (i = 0; i < 4; i++) { - write_phy(mac + i, 0xfff, 0x1f, 0x0b82); - write_phy(mac + i, 0xfff, 0x10, 0x0010); - } - mdelay(300); - - /* Verify patch readiness */ - for (i = 0; i < 4; i++) { - for (l = 0; l < 100; l++) { - read_phy(mac + i, 0xb80, 0x10, &val); - if (val & 0x40) - break; - } - if (l >= 100) { - phydev_err(phydev, "Could not patch PHY\n"); - return -1; - } - } - - /* Use Broadcast ID method for patching */ - write_phy(mac, 0xfff, 0x1f, 0x0000); - write_phy(mac, 0xfff, 0x1d, 0x0008); - write_phy(mac, 0xfff, 0x1f, 0x0266); - write_phy(mac, 0xfff, 0x16, 0xff00 + mac); - write_phy(mac, 0xfff, 0x1f, 0x0000); - write_phy(mac, 0xfff, 0x1d, 0x0000); - mdelay(1); - - i = 0; - while (rtl8380_rtl8214fc_perport[i * 2]) { - write_phy(mac, 0xfff, rtl8380_rtl8214fc_perport[i * 2], - rtl8380_rtl8214fc_perport[i * 2 + 1]); - i++; - } - - /*Disable broadcast ID*/ - write_phy(mac, 0xfff, 0x1f, 0x0000); - write_phy(mac, 0xfff, 0x1d, 0x0008); - write_phy(mac, 0xfff, 0x1f, 0x0266); - write_phy(mac, 0xfff, 0x16, 0x00 + mac); - write_phy(mac, 0xfff, 0x1f, 0x0000); - write_phy(mac, 0xfff, 0x1d, 0x0000); - mdelay(1); - - /* Auto medium selection */ - for (i = 0; i < 4; i++) { - write_phy(mac + i, 0xfff, 0x1f, 0x0000); - write_phy(mac + i, 0xfff, 0x1e, 0x0000); - } - - return 0; -} - -static int rtl8214fc_match_phy_device(struct phy_device *phydev) -{ - int addr = phydev->mdio.addr; - - return phydev->phy_id == PHY_ID_RTL8214FC && addr >= 24; -} - -static int rtl8380_configure_serdes(struct phy_device *phydev) -{ - u32 v; - u32 sds_conf_value; - int i; - struct fw_header *h; - u32 *rtl8380_sds_take_reset; - u32 *rtl8380_sds_common; - u32 *rtl8380_sds01_qsgmii_6275b; - u32 *rtl8380_sds23_qsgmii_6275b; - u32 *rtl8380_sds4_fiber_6275b; - u32 *rtl8380_sds5_fiber_6275b; - u32 *rtl8380_sds_reset; - u32 *rtl8380_sds_release_reset; - - phydev_info(phydev, "Detected internal RTL8380 SERDES\n"); - - h = rtl838x_request_fw(phydev, &rtl838x_8218b_fw, FIRMWARE_838X_8380_1); - if (!h) - return -1; - - if (h->magic != 0x83808380) { - phydev_err(phydev, "Wrong firmware file: magic number mismatch.\n"); - return -1; - } - - rtl8380_sds_take_reset = (void *)h + sizeof(struct fw_header) - + h->parts[0].start; - - rtl8380_sds_common = (void *)h + sizeof(struct fw_header) - + h->parts[1].start; - - rtl8380_sds01_qsgmii_6275b = (void *)h + sizeof(struct fw_header) - + h->parts[2].start; - - rtl8380_sds23_qsgmii_6275b = (void *)h + sizeof(struct fw_header) - + h->parts[3].start; - - rtl8380_sds4_fiber_6275b = (void *)h + sizeof(struct fw_header) - + h->parts[4].start; - - rtl8380_sds5_fiber_6275b = (void *)h + sizeof(struct fw_header) - + h->parts[5].start; - - rtl8380_sds_reset = (void *)h + sizeof(struct fw_header) - + h->parts[6].start; - - rtl8380_sds_release_reset = (void *)h + sizeof(struct fw_header) - + h->parts[7].start; - - /* Back up serdes power off value */ - sds_conf_value = sw_r32(RTL838X_SDS_CFG_REG); - pr_info("SDS power down value: %x\n", sds_conf_value); - - /* take serdes into reset */ - i = 0; - while (rtl8380_sds_take_reset[2 * i]) { - sw_w32(rtl8380_sds_take_reset[2 * i + 1], rtl8380_sds_take_reset[2 * i]); - i++; - udelay(1000); - } - - /* apply common serdes patch */ - i = 0; - while (rtl8380_sds_common[2 * i]) { - sw_w32(rtl8380_sds_common[2 * i + 1], rtl8380_sds_common[2 * i]); - i++; - udelay(1000); - } - - /* internal R/W enable */ - sw_w32(3, RTL838X_INT_RW_CTRL); - - /* SerDes ports 4 and 5 are FIBRE ports */ - sw_w32_mask(0x7 | 0x38, 1 | (1 << 3), RTL838X_INT_MODE_CTRL); - - /* SerDes module settings, SerDes 0-3 are QSGMII */ - v = 0x6 << 25 | 0x6 << 20 | 0x6 << 15 | 0x6 << 10; - /* SerDes 4 and 5 are 1000BX FIBRE */ - v |= 0x4 << 5 | 0x4; - sw_w32(v, RTL838X_SDS_MODE_SEL); - - pr_info("PLL control register: %x\n", sw_r32(RTL838X_PLL_CML_CTRL)); - sw_w32_mask(0xfffffff0, 0xaaaaaaaf & 0xf, RTL838X_PLL_CML_CTRL); - i = 0; - while (rtl8380_sds01_qsgmii_6275b[2 * i]) { - sw_w32(rtl8380_sds01_qsgmii_6275b[2 * i + 1], - rtl8380_sds01_qsgmii_6275b[2 * i]); - i++; - } - - i = 0; - while (rtl8380_sds23_qsgmii_6275b[2 * i]) { - sw_w32(rtl8380_sds23_qsgmii_6275b[2 * i + 1], rtl8380_sds23_qsgmii_6275b[2 * i]); - i++; - } - - i = 0; - while (rtl8380_sds4_fiber_6275b[2 * i]) { - sw_w32(rtl8380_sds4_fiber_6275b[2 * i + 1], rtl8380_sds4_fiber_6275b[2 * i]); - i++; - } - - i = 0; - while (rtl8380_sds5_fiber_6275b[2 * i]) { - sw_w32(rtl8380_sds5_fiber_6275b[2 * i + 1], rtl8380_sds5_fiber_6275b[2 * i]); - i++; - } - - i = 0; - while (rtl8380_sds_reset[2 * i]) { - sw_w32(rtl8380_sds_reset[2 * i + 1], rtl8380_sds_reset[2 * i]); - i++; - } - - i = 0; - while (rtl8380_sds_release_reset[2 * i]) { - sw_w32(rtl8380_sds_release_reset[2 * i + 1], rtl8380_sds_release_reset[2 * i]); - i++; - } - - pr_info("SDS power down value now: %x\n", sw_r32(RTL838X_SDS_CFG_REG)); - sw_w32(sds_conf_value, RTL838X_SDS_CFG_REG); - - pr_info("Configuration of SERDES done\n"); - return 0; -} - -static int rtl8390_configure_serdes(struct phy_device *phydev) -{ - phydev_info(phydev, "Detected internal RTL8390 SERDES\n"); - - /* In autoneg state, force link, set SR4_CFG_EN_LINK_FIB1G */ - sw_w32_mask(0, 1 << 18, RTL839X_SDS12_13_XSG0 + 0x0a); - - /* Disable EEE: Clear FRE16_EEE_RSG_FIB1G, FRE16_EEE_STD_FIB1G, - * FRE16_C1_PWRSAV_EN_FIB1G, FRE16_C2_PWRSAV_EN_FIB1G - * and FRE16_EEE_QUIET_FIB1G - */ - sw_w32_mask(0x1f << 10, 0, RTL839X_SDS12_13_XSG0 + 0xe0); - - return 0; -} - -int rtl9300_configure_serdes(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - int phy_addr = phydev->mdio.addr; - int sds_num = 0; - int v; - - phydev_info(phydev, "Configuring internal RTL9300 SERDES\n"); - - switch (phy_addr) { - case 26: - sds_num = 8; - break; - case 27: - sds_num = 9; - break; - default: - dev_err(dev, "Not a SerDes PHY\n"); - return -EINVAL; - } - - /* Set default Medium to fibre */ - v = rtl930x_read_sds_phy(sds_num, 0x1f, 11); - if (v < 0) { - dev_err(dev, "Cannot access SerDes PHY %d\n", phy_addr); - return -EINVAL; - } - v |= BIT(2); - rtl930x_write_sds_phy(sds_num, 0x1f, 11, v); - - // TODO: this needs to be configurable via ethtool/.dts - pr_info("Setting 10G/1000BX auto fibre medium\n"); - rtl9300_sds_rst(sds_num, 0x1b); - - // TODO: Apply patch set for fibre type - - return 0; -} - -static int rtl8214fc_phy_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - /* 839x has internal SerDes */ - if (soc_info.id == 0x8393) - return -ENODEV; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8214FC"; - - /* All base addresses of the PHYs start at multiples of 8 */ - if (!(addr % 8)) { - /* Configuration must be done whil patching still possible */ - return rtl8380_configure_rtl8214fc(phydev); - } - return 0; -} - -static int rtl8214c_phy_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8214C"; - - /* All base addresses of the PHYs start at multiples of 8 */ - if (!(addr % 8)) { - /* Configuration must be done whil patching still possible */ - return rtl8380_configure_rtl8214c(phydev); - } - return 0; -} - -static int rtl8218b_ext_phy_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8218B (external)"; - - /* All base addresses of the PHYs start at multiples of 8 */ - if (!(addr % 8) && soc_info.family == RTL8380_FAMILY_ID) { - /* Configuration must be done while patching still possible */ - return rtl8380_configure_ext_rtl8218b(phydev); - } - return 0; -} - -static int rtl8218b_int_phy_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - if (soc_info.family != RTL8380_FAMILY_ID) - return -ENODEV; - if (addr >= 24) - return -ENODEV; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8218B (internal)"; - - /* All base addresses of the PHYs start at multiples of 8 */ - if (!(addr % 8)) { - /* Configuration must be done while patching still possible */ - return rtl8380_configure_int_rtl8218b(phydev); - } - return 0; -} - -static int rtl8218d_phy_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - pr_info("%s: id: %d\n", __func__, addr); - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8218D"; - - /* All base addresses of the PHYs start at multiples of 8 */ - if (!(addr % 8)) { - /* Configuration must be done while patching still possible */ -// TODO: return configure_rtl8218d(phydev); - } - return 0; -} - -static int rtl8226_phy_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - pr_info("%s: id: %d\n", __func__, addr); - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8226"; - - return 0; -} - -static int rtl838x_serdes_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - if (soc_info.family != RTL8380_FAMILY_ID) - return -ENODEV; - if (addr < 24) - return -ENODEV; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8380 Serdes"; - - /* On the RTL8380M, PHYs 24-27 connect to the internal SerDes */ - if (soc_info.id == 0x8380) { - if (addr == 24) - return rtl8380_configure_serdes(phydev); - return 0; - } - return -ENODEV; -} - -static int rtl8393_serdes_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - pr_info("%s: id: %d\n", __func__, addr); - if (soc_info.family != RTL8390_FAMILY_ID) - return -ENODEV; - - if (addr < 24) - return -ENODEV; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8393 Serdes"; - return rtl8390_configure_serdes(phydev); -} - -static int rtl8390_serdes_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - if (soc_info.family != RTL8390_FAMILY_ID) - return -ENODEV; - - if (addr < 24) - return -ENODEV; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL8390 Serdes"; - return rtl8390_configure_generic(phydev); -} - -static int rtl9300_serdes_probe(struct phy_device *phydev) -{ - struct device *dev = &phydev->mdio.dev; - struct rtl838x_phy_priv *priv; - int addr = phydev->mdio.addr; - - if (soc_info.family != RTL9300_FAMILY_ID) - return -ENODEV; - - if (addr < 24) - return -ENODEV; - - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->name = "RTL9300 Serdes"; - return rtl9300_configure_serdes(phydev); -} - -static struct phy_driver rtl83xx_phy_driver[] = { - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8214C), - .name = "Realtek RTL8214C", - .features = PHY_GBIT_FEATURES, - .match_phy_device = rtl8214c_match_phy_device, - .probe = rtl8214c_phy_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8214FC), - .name = "Realtek RTL8214FC", - .features = PHY_GBIT_FIBRE_FEATURES, - .match_phy_device = rtl8214fc_match_phy_device, - .probe = rtl8214fc_phy_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - .read_mmd = rtl8218b_read_mmd, - .write_mmd = rtl8218b_write_mmd, - .set_port = rtl8214fc_set_port, - .get_port = rtl8214fc_get_port, - .set_eee = rtl8214fc_set_eee, - .get_eee = rtl8214fc_get_eee, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_E), - .name = "Realtek RTL8218B (external)", - .features = PHY_GBIT_FEATURES, - .match_phy_device = rtl8218b_ext_match_phy_device, - .probe = rtl8218b_ext_phy_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - .read_mmd = rtl8218b_read_mmd, - .write_mmd = rtl8218b_write_mmd, - .set_eee = rtl8218b_set_eee, - .get_eee = rtl8218b_get_eee, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8218D), - .name = "REALTEK RTL8218D", - .features = PHY_GBIT_FEATURES, - .probe = rtl8218d_phy_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - .set_eee = rtl8218d_set_eee, - .get_eee = rtl8218d_get_eee, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8226), - .name = "REALTEK RTL8226", - .features = PHY_GBIT_FEATURES, - .probe = rtl8226_phy_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - .read_mmd = rtl8226_read_mmd, - .write_mmd = rtl8226_write_mmd, - .read_page = rtl8226_read_page, - .write_page = rtl8226_write_page, - .read_status = rtl8226_read_status, - .config_aneg = rtl8226_config_aneg, - .set_eee = rtl8226_set_eee, - .get_eee = rtl8226_get_eee, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_I), - .name = "Realtek RTL8218B (internal)", - .features = PHY_GBIT_FEATURES, - .probe = rtl8218b_int_phy_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - .read_mmd = rtl8218b_read_mmd, - .write_mmd = rtl8218b_write_mmd, - .set_eee = rtl8218b_set_eee, - .get_eee = rtl8218b_get_eee, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8218B_I), - .name = "Realtek RTL8380 SERDES", - .features = PHY_GBIT_FIBRE_FEATURES, - .probe = rtl838x_serdes_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - .read_mmd = rtl8218b_read_mmd, - .write_mmd = rtl8218b_write_mmd, - .read_status = rtl8380_read_status, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8393_I), - .name = "Realtek RTL8393 SERDES", - .features = PHY_GBIT_FIBRE_FEATURES, - .probe = rtl8393_serdes_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - .read_status = rtl8393_read_status, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL8390_GENERIC), - .name = "Realtek RTL8390 Generic", - .features = PHY_GBIT_FIBRE_FEATURES, - .probe = rtl8390_serdes_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - }, - { - PHY_ID_MATCH_MODEL(PHY_ID_RTL9300_I), - .name = "REALTEK RTL9300 SERDES", - .features = PHY_GBIT_FIBRE_FEATURES, - .probe = rtl9300_serdes_probe, - .suspend = genphy_suspend, - .resume = genphy_resume, - .set_loopback = genphy_loopback, - }, -}; - -module_phy_driver(rtl83xx_phy_driver); - -static struct mdio_device_id __maybe_unused rtl83xx_tbl[] = { - { PHY_ID_MATCH_MODEL(PHY_ID_RTL8214FC) }, - { } -}; - -MODULE_DEVICE_TABLE(mdio, rtl83xx_tbl); - -MODULE_AUTHOR("B. Koblitz"); -MODULE_DESCRIPTION("RTL83xx PHY driver"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/realtek/files-5.4/drivers/net/phy/rtl83xx-phy.h b/target/linux/realtek/files-5.4/drivers/net/phy/rtl83xx-phy.h deleted file mode 100644 index 031ec8a0e9..0000000000 --- a/target/linux/realtek/files-5.4/drivers/net/phy/rtl83xx-phy.h +++ /dev/null @@ -1,60 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only - -// TODO: not really used -struct rtl838x_phy_priv { - char *name; -}; - -struct __attribute__ ((__packed__)) part { - uint16_t start; - uint8_t wordsize; - uint8_t words; -}; - -struct __attribute__ ((__packed__)) fw_header { - uint32_t magic; - uint32_t phy; - uint32_t checksum; - uint32_t version; - struct part parts[10]; -}; - -// TODO: fixed path? -#define FIRMWARE_838X_8380_1 "rtl838x_phy/rtl838x_8380.fw" -#define FIRMWARE_838X_8214FC_1 "rtl838x_phy/rtl838x_8214fc.fw" -#define FIRMWARE_838X_8218b_1 "rtl838x_phy/rtl838x_8218b.fw" - -/* External RTL8218B and RTL8214FC IDs are identical */ -#define PHY_ID_RTL8214C 0x001cc942 -#define PHY_ID_RTL8214FC 0x001cc981 -#define PHY_ID_RTL8218B_E 0x001cc981 -#define PHY_ID_RTL8218D 0x001cc983 -#define PHY_ID_RTL8218B_I 0x001cca40 -#define PHY_ID_RTL8226 0x001cc838 -#define PHY_ID_RTL8390_GENERIC 0x001ccab0 -#define PHY_ID_RTL8393_I 0x001c8393 -#define PHY_ID_RTL9300_I 0x70d03106 - -// PHY MMD devices -#define MMD_AN 7 -#define MMD_VEND2 31 - -/* Registers of the internal Serdes of the 8380 */ -#define RTL838X_SDS_MODE_SEL (0x0028) -#define RTL838X_SDS_CFG_REG (0x0034) -#define RTL838X_INT_MODE_CTRL (0x005c) -#define RTL838X_DMY_REG31 (0x3b28) - -#define RTL8380_SDS4_FIB_REG0 (0xF800) -#define RTL838X_SDS4_REG28 (0xef80) -#define RTL838X_SDS4_DUMMY0 (0xef8c) -#define RTL838X_SDS5_EXT_REG6 (0xf18c) -#define RTL838X_SDS4_FIB_REG0 (RTL838X_SDS4_REG28 + 0x880) -#define RTL838X_SDS5_FIB_REG0 (RTL838X_SDS4_REG28 + 0x980) - -/* Registers of the internal SerDes of the RTL8390 */ -#define RTL839X_SDS12_13_XSG0 (0xB800) - -/* Registers of the internal Serdes of the 9300 */ -#define RTL930X_SDS_INDACS_CMD (0x03B0) -#define RTL930X_SDS_INDACS_DATA (0x03B4) diff --git a/target/linux/realtek/patches-5.4/300-mips-add-rtl838x-platform.patch b/target/linux/realtek/patches-5.4/300-mips-add-rtl838x-platform.patch deleted file mode 100644 index b47f6f5ffa..0000000000 --- a/target/linux/realtek/patches-5.4/300-mips-add-rtl838x-platform.patch +++ /dev/null @@ -1,39 +0,0 @@ ---- a/arch/mips/Kbuild.platforms -+++ b/arch/mips/Kbuild.platforms -@@ -27,6 +27,7 @@ platforms += pistachio - platforms += pmcs-msp71xx - platforms += pnx833x - platforms += ralink -+platforms += rtl838x - platforms += rb532 - platforms += sgi-ip22 - platforms += sgi-ip27 ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -636,6 +636,26 @@ config RALINK - select ARCH_HAS_RESET_CONTROLLER - select RESET_CONTROLLER - -+config RTL838X -+ bool "Realtek based platforms" -+ select DMA_NONCOHERENT -+ select IRQ_MIPS_CPU -+ select CSRC_R4K -+ select CEVT_R4K -+ select SYS_HAS_CPU_MIPS32_R1 -+ select SYS_HAS_CPU_MIPS32_R2 -+ select SYS_SUPPORTS_BIG_ENDIAN -+ select SYS_SUPPORTS_32BIT_KERNEL -+ select SYS_SUPPORTS_MIPS16 -+ select SYS_HAS_EARLY_PRINTK -+ select SYS_HAS_EARLY_PRINTK_8250 -+ select USE_GENERIC_EARLY_PRINTK_8250 -+ select BOOT_RAW -+ select PINCTRL -+ select ARCH_HAS_RESET_CONTROLLER -+ select RESET_CONTROLLER -+ select USE_OF -+ - config SGI_IP22 - bool "SGI IP22 (Indy/Indigo2)" - select FW_ARC diff --git a/target/linux/realtek/patches-5.4/301-gpio-add-rtl838x-driver.patch b/target/linux/realtek/patches-5.4/301-gpio-add-rtl838x-driver.patch deleted file mode 100644 index 4f5901d87f..0000000000 --- a/target/linux/realtek/patches-5.4/301-gpio-add-rtl838x-driver.patch +++ /dev/null @@ -1,32 +0,0 @@ ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -441,6 +441,18 @@ config GPIO_REG - A 32-bit single register GPIO fixed in/out implementation. This - can be used to represent any register as a set of GPIO signals. - -+config GPIO_RTL8231 -+ tristate "RTL8231 GPIO" -+ depends on GPIO_RTL838X -+ help -+ Say yes here to support Realtek RTL8231 GPIO expansion chips. -+ -+config GPIO_RTL838X -+ tristate "RTL838X GPIO" -+ depends on RTL838X -+ help -+ Say yes here to support RTL838X GPIO devices. -+ - config GPIO_SAMA5D2_PIOBU - tristate "SAMA5D2 PIOBU GPIO support" - depends on MFD_SYSCON ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -117,6 +117,8 @@ obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t - obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o - obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o - obj-$(CONFIG_GPIO_REG) += gpio-reg.o -+obj-$(CONFIG_GPIO_RTL8231) += gpio-rtl8231.o -+obj-$(CONFIG_GPIO_RTL838X) += gpio-rtl838x.o - obj-$(CONFIG_ARCH_SA1100) += gpio-sa1100.o - obj-$(CONFIG_GPIO_SAMA5D2_PIOBU) += gpio-sama5d2-piobu.o - obj-$(CONFIG_GPIO_SCH311X) += gpio-sch311x.o diff --git a/target/linux/realtek/patches-5.4/302-clocksource-add-rtl9300-driver.patch b/target/linux/realtek/patches-5.4/302-clocksource-add-rtl9300-driver.patch deleted file mode 100644 index db8f22bf02..0000000000 --- a/target/linux/realtek/patches-5.4/302-clocksource-add-rtl9300-driver.patch +++ /dev/null @@ -1,34 +0,0 @@ ---- a/drivers/clocksource/Kconfig -+++ b/drivers/clocksource/Kconfig -@@ -128,6 +128,15 @@ config RDA_TIMER - help - Enables the support for the RDA Micro timer driver. - -+config RTL9300_TIMER -+ bool "Clocksource/timer for the Realtek RTL9300 family of SoCs" -+ depends on MIPS -+ select COMMON_CLK -+ select TIMER_OF -+ select CLKSRC_MMIO -+ help -+ Enables support for the Realtek RTL9300 timer driver. -+ - config SUN4I_TIMER - bool "Sun4i timer driver" if COMPILE_TEST - depends on HAS_IOMEM -@@ -697,5 +706,4 @@ config INGENIC_TIMER - select IRQ_DOMAIN - help - Support for the timer/counter unit of the Ingenic JZ SoCs. -- - endmenu ---- a/drivers/clocksource/Makefile -+++ b/drivers/clocksource/Makefile -@@ -61,6 +61,7 @@ obj-$(CONFIG_MILBEAUT_TIMER) += timer-mi - obj-$(CONFIG_SPRD_TIMER) += timer-sprd.o - obj-$(CONFIG_NPCM7XX_TIMER) += timer-npcm7xx.o - obj-$(CONFIG_RDA_TIMER) += timer-rda.o -+obj-$(CONFIG_RTL9300_TIMER) += timer-rtl9300.o - - obj-$(CONFIG_ARC_TIMERS) += arc_timer.o - obj-$(CONFIG_ARM_ARCH_TIMER) += arm_arch_timer.o diff --git a/target/linux/realtek/patches-5.4/400-mtd-add-rtl838x-spi-flash-driver.patch b/target/linux/realtek/patches-5.4/400-mtd-add-rtl838x-spi-flash-driver.patch deleted file mode 100644 index 16cff75308..0000000000 --- a/target/linux/realtek/patches-5.4/400-mtd-add-rtl838x-spi-flash-driver.patch +++ /dev/null @@ -1,23 +0,0 @@ ---- a/drivers/mtd/spi-nor/Kconfig -+++ b/drivers/mtd/spi-nor/Kconfig -@@ -118,4 +118,13 @@ config SPI_INTEL_SPI_PLATFORM - To compile this driver as a module, choose M here: the module - will be called intel-spi-platform. - -+config SPI_RTL838X -+ tristate "Realtek RTl838X SPI flash platform driver" -+ depends on RTL838X -+ help -+ This driver provides support for accessing SPI flash -+ in the RTL838X SoC. -+ -+ Say N here unless you know what you are doing. -+ - endif # MTD_SPI_NOR ---- a/drivers/mtd/spi-nor/Makefile -+++ b/drivers/mtd/spi-nor/Makefile -@@ -8,3 +8,4 @@ obj-$(CONFIG_SPI_NXP_SPIFI) += nxp-spifi - obj-$(CONFIG_SPI_INTEL_SPI) += intel-spi.o - obj-$(CONFIG_SPI_INTEL_SPI_PCI) += intel-spi-pci.o - obj-$(CONFIG_SPI_INTEL_SPI_PLATFORM) += intel-spi-platform.o -+obj-$(CONFIG_SPI_RTL838X) += rtl838x-nor.o diff --git a/target/linux/realtek/patches-5.4/700-net-dsa-add-support-for-rtl838x-switch.patch b/target/linux/realtek/patches-5.4/700-net-dsa-add-support-for-rtl838x-switch.patch deleted file mode 100644 index bb6f83e55d..0000000000 --- a/target/linux/realtek/patches-5.4/700-net-dsa-add-support-for-rtl838x-switch.patch +++ /dev/null @@ -1,18 +0,0 @@ ---- a/drivers/net/dsa/Kconfig -+++ b/drivers/net/dsa/Kconfig -@@ -63,6 +63,8 @@ config NET_DSA_QCA8K - This enables support for the Qualcomm Atheros QCA8K Ethernet - switch chips. - -+source "drivers/net/dsa/rtl83xx/Kconfig" -+ - config NET_DSA_REALTEK_SMI - tristate "Realtek SMI Ethernet switch family support" - depends on NET_DSA ---- a/drivers/net/dsa/Makefile -+++ b/drivers/net/dsa/Makefile -@@ -21,3 +21,4 @@ obj-y += b53/ - obj-y += microchip/ - obj-y += mv88e6xxx/ - obj-y += sja1105/ -+obj-y += rtl83xx/ diff --git a/target/linux/realtek/patches-5.4/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch b/target/linux/realtek/patches-5.4/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch deleted file mode 100644 index 803614e7c0..0000000000 --- a/target/linux/realtek/patches-5.4/701-net-dsa-add-rtl838x-support-for-tag-trailer.patch +++ /dev/null @@ -1,40 +0,0 @@ ---- a/net/dsa/tag_trailer.c -+++ b/net/dsa/tag_trailer.c -@@ -44,7 +44,12 @@ static struct sk_buff *trailer_xmit(stru - - trailer = skb_put(nskb, 4); - trailer[0] = 0x80; -+ -+#ifdef CONFIG_NET_DSA_RTL83XX -+ trailer[1] = dp->index; -+#else - trailer[1] = 1 << dp->index; -+#endif /* CONFIG_NET_DSA_RTL838X */ - trailer[2] = 0x10; - trailer[3] = 0x00; - -@@ -61,12 +66,23 @@ static struct sk_buff *trailer_rcv(struc - return NULL; - - trailer = skb_tail_pointer(skb) - 4; -+ -+#ifdef CONFIG_NET_DSA_RTL83XX -+ if (trailer[0] != 0x80 || (trailer[1] & 0x80) != 0x00 || -+ (trailer[2] & 0xef) != 0x00 || trailer[3] != 0x00) -+ return NULL; -+ -+ if (trailer[1] & 0x40) -+ skb->offload_fwd_mark = 1; -+ -+ source_port = trailer[1] & 0x3f; -+#else - if (trailer[0] != 0x80 || (trailer[1] & 0xf8) != 0x00 || - (trailer[2] & 0xef) != 0x00 || trailer[3] != 0x00) - return NULL; - - source_port = trailer[1] & 7; -- -+#endif - skb->dev = dsa_master_find_slave(dev, 0, source_port); - if (!skb->dev) - return NULL; diff --git a/target/linux/realtek/patches-5.4/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch b/target/linux/realtek/patches-5.4/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch deleted file mode 100644 index 929f2b9444..0000000000 --- a/target/linux/realtek/patches-5.4/702-net-dsa-increase-dsa-max-ports-for-rtl838x.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/include/linux/platform_data/dsa.h -+++ b/include/linux/platform_data/dsa.h -@@ -6,7 +6,7 @@ struct device; - struct net_device; - - #define DSA_MAX_SWITCHES 4 --#define DSA_MAX_PORTS 12 -+#define DSA_MAX_PORTS 54 - #define DSA_RTABLE_NONE -1 - - struct dsa_chip_data { diff --git a/target/linux/realtek/patches-5.4/702-net-ethernet-add-support-for-rtl838x-ethernet.patch b/target/linux/realtek/patches-5.4/702-net-ethernet-add-support-for-rtl838x-ethernet.patch deleted file mode 100644 index 952384ac89..0000000000 --- a/target/linux/realtek/patches-5.4/702-net-ethernet-add-support-for-rtl838x-ethernet.patch +++ /dev/null @@ -1,26 +0,0 @@ ---- a/drivers/net/ethernet/Kconfig -+++ b/drivers/net/ethernet/Kconfig -@@ -164,6 +164,13 @@ source "drivers/net/ethernet/rdc/Kconfig - source "drivers/net/ethernet/realtek/Kconfig" - source "drivers/net/ethernet/renesas/Kconfig" - source "drivers/net/ethernet/rocker/Kconfig" -+ -+config NET_RTL838X -+ tristate "Realtek rtl838x Ethernet MAC support" -+ depends on RTL838X -+ ---help--- -+ Say Y here if you want to use the Realtek rtl838x Gbps Ethernet MAC. -+ - source "drivers/net/ethernet/samsung/Kconfig" - source "drivers/net/ethernet/seeq/Kconfig" - source "drivers/net/ethernet/sfc/Kconfig" ---- a/drivers/net/ethernet/Makefile -+++ b/drivers/net/ethernet/Makefile -@@ -76,6 +76,7 @@ obj-$(CONFIG_NET_VENDOR_REALTEK) += real - obj-$(CONFIG_NET_VENDOR_RENESAS) += renesas/ - obj-$(CONFIG_NET_VENDOR_RDC) += rdc/ - obj-$(CONFIG_NET_VENDOR_ROCKER) += rocker/ -+obj-$(CONFIG_NET_RTL838X) += rtl838x_eth.o - obj-$(CONFIG_NET_VENDOR_SAMSUNG) += samsung/ - obj-$(CONFIG_NET_VENDOR_SEEQ) += seeq/ - obj-$(CONFIG_NET_VENDOR_SILAN) += silan/ diff --git a/target/linux/realtek/patches-5.4/703-include-linux-add-phy-ops-for-rtl838x.patch b/target/linux/realtek/patches-5.4/703-include-linux-add-phy-ops-for-rtl838x.patch deleted file mode 100644 index 3682eb30a3..0000000000 --- a/target/linux/realtek/patches-5.4/703-include-linux-add-phy-ops-for-rtl838x.patch +++ /dev/null @@ -1,13 +0,0 @@ ---- a/include/linux/phy.h -+++ b/include/linux/phy.h -@@ -645,6 +645,10 @@ struct phy_driver { - struct ethtool_tunable *tuna, - const void *data); - int (*set_loopback)(struct phy_device *dev, bool enable); -+ int (*get_port)(struct phy_device *dev); -+ int (*set_port)(struct phy_device *dev, int port); -+ int (*get_eee)(struct phy_device *dev, struct ethtool_eee *e); -+ int (*set_eee)(struct phy_device *dev, struct ethtool_eee *e); - }; - #define to_phy_driver(d) container_of(to_mdio_common_driver(d), \ - struct phy_driver, mdiodrv) diff --git a/target/linux/realtek/patches-5.4/704-drivers-net-phy-eee-support-for-rtl838x.patch b/target/linux/realtek/patches-5.4/704-drivers-net-phy-eee-support-for-rtl838x.patch deleted file mode 100644 index 7743147ea3..0000000000 --- a/target/linux/realtek/patches-5.4/704-drivers-net-phy-eee-support-for-rtl838x.patch +++ /dev/null @@ -1,41 +0,0 @@ ---- a/drivers/net/phy/phylink.c -+++ b/drivers/net/phy/phylink.c -@@ -1242,6 +1242,11 @@ int phylink_ethtool_ksettings_set(struct - - /* If we have a PHY, configure the phy */ - if (pl->phydev) { -+ if (pl->phydev->drv->get_port && pl->phydev->drv->set_port) { -+ if(pl->phydev->drv->get_port(pl->phydev) != kset->base.port) { -+ pl->phydev->drv->set_port(pl->phydev, kset->base.port); -+ } -+ } - ret = phy_ethtool_ksettings_set(pl->phydev, &our_kset); - if (ret) - return ret; -@@ -1420,8 +1425,11 @@ int phylink_ethtool_get_eee(struct phyli - - ASSERT_RTNL(); - -- if (pl->phydev) -+ if (pl->phydev) { -+ if (pl->phydev->drv->get_eee) -+ return pl->phydev->drv->get_eee(pl->phydev, eee); - ret = phy_ethtool_get_eee(pl->phydev, eee); -+ } - - return ret; - } -@@ -1438,9 +1446,11 @@ int phylink_ethtool_set_eee(struct phyli - - ASSERT_RTNL(); - -- if (pl->phydev) -+ if (pl->phydev) { -+ if (pl->phydev->drv->set_eee) -+ return pl->phydev->drv->set_eee(pl->phydev, eee); - ret = phy_ethtool_set_eee(pl->phydev, eee); -- -+ } - return ret; - } - EXPORT_SYMBOL_GPL(phylink_ethtool_set_eee); diff --git a/target/linux/realtek/patches-5.4/705-add-rtl-phy.patch b/target/linux/realtek/patches-5.4/705-add-rtl-phy.patch deleted file mode 100644 index 1ab9e212d4..0000000000 --- a/target/linux/realtek/patches-5.4/705-add-rtl-phy.patch +++ /dev/null @@ -1,25 +0,0 @@ ---- a/drivers/net/phy/Kconfig -+++ b/drivers/net/phy/Kconfig -@@ -536,6 +536,12 @@ config REALTEK_PHY - ---help--- - Supports the Realtek 821x PHY. - -+config REALTEK_SOC_PHY -+ tristate "Realtek SoC PHYs" -+ depends on RTL838X -+ ---help--- -+ Supports the PHYs found in combination with Realtek Switch SoCs -+ - config RENESAS_PHY - tristate "Driver for Renesas PHYs" - ---help--- ---- a/drivers/net/phy/Makefile -+++ b/drivers/net/phy/Makefile -@@ -101,6 +101,7 @@ obj-$(CONFIG_NATIONAL_PHY) += national.o - obj-$(CONFIG_NXP_TJA11XX_PHY) += nxp-tja11xx.o - obj-$(CONFIG_QSEMI_PHY) += qsemi.o - obj-$(CONFIG_REALTEK_PHY) += realtek.o -+obj-$(CONFIG_REALTEK_SOC_PHY) += rtl83xx-phy.o - obj-$(CONFIG_RENESAS_PHY) += uPD60620.o - obj-$(CONFIG_ROCKCHIP_PHY) += rockchip.o - obj-$(CONFIG_SMSC_PHY) += smsc.o diff --git a/target/linux/realtek/patches-5.4/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch b/target/linux/realtek/patches-5.4/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch deleted file mode 100644 index ca6deb74d8..0000000000 --- a/target/linux/realtek/patches-5.4/705-include-linux-phy-increase-phy-address-number-for-rtl839x.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/include/linux/phy.h -+++ b/include/linux/phy.h -@@ -188,7 +188,7 @@ static inline const char *phy_modes(phy_ - #define PHY_INIT_TIMEOUT 100000 - #define PHY_FORCE_TIMEOUT 10 - --#define PHY_MAX_ADDR 32 -+#define PHY_MAX_ADDR 64 - - /* Used when trying to connect to a specific phy (mii bus id:phy device id) */ - #define PHY_ID_FMT "%s:%02x" |