diff options
Diffstat (limited to 'target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x')
16 files changed, 0 insertions, 3969 deletions
diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/Kconfig b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/Kconfig deleted file mode 100644 index d9e0230cf0..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/Kconfig +++ /dev/null @@ -1,3 +0,0 @@ - -config MT753X_GSW - tristate "Driver for the MediaTek MT753x switch" diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/Makefile b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/Makefile deleted file mode 100644 index 7aae451cd1..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# -# Makefile for MediaTek MT753x gigabit switch -# - -obj-$(CONFIG_MT753X_GSW) += mt753x.o - -mt753x-$(CONFIG_SWCONFIG) += mt753x_swconfig.o - -mt753x-y += mt753x_mdio.o mt7530.o mt7531.o \ - mt753x_common.o mt753x_vlan.o \ - mt753x_nl.o diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7530.c b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7530.c deleted file mode 100644 index 6a94d0d2f4..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7530.c +++ /dev/null @@ -1,631 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Weijie Gao <weijie.gao@mediatek.com> - */ - -#include <linux/kernel.h> -#include <linux/delay.h> - -#include "mt753x.h" -#include "mt753x_regs.h" - -/* MT7530 registers */ - -/* Unique fields of PMCR for MT7530 */ -#define FORCE_MODE BIT(15) - -/* Unique fields of GMACCR for MT7530 */ -#define VLAN_SUPT_NO_S 14 -#define VLAN_SUPT_NO_M 0x1c000 -#define LATE_COL_DROP BIT(13) - -/* Unique fields of (M)HWSTRAP for MT7530 */ -#define BOND_OPTION BIT(24) -#define P5_PHY0_SEL BIT(20) -#define CHG_TRAP BIT(16) -#define LOOPDET_DIS BIT(14) -#define P5_INTF_SEL_GMAC5 BIT(13) -#define SMI_ADDR_S 11 -#define SMI_ADDR_M 0x1800 -#define XTAL_FSEL_S 9 -#define XTAL_FSEL_M 0x600 -#define P6_INTF_DIS BIT(8) -#define P5_INTF_MODE_RGMII BIT(7) -#define P5_INTF_DIS_S BIT(6) -#define C_MDIO_BPS_S BIT(5) -#define EEPROM_EN_S BIT(4) - -/* PHY EEE Register bitmap of define */ -#define PHY_DEV07 0x07 -#define PHY_DEV07_REG_03C 0x3c - -/* PHY Extend Register 0x14 bitmap of define */ -#define PHY_EXT_REG_14 0x14 - -/* Fields of PHY_EXT_REG_14 */ -#define PHY_EN_DOWN_SHFIT BIT(4) - -/* PHY Token Ring Register 0x10 bitmap of define */ -#define PHY_TR_REG_10 0x10 - -/* PHY Token Ring Register 0x12 bitmap of define */ -#define PHY_TR_REG_12 0x12 - -/* PHY LPI PCS/DSP Control Register bitmap of define */ -#define PHY_LPI_REG_11 0x11 - -/* PHY DEV 0x1e Register bitmap of define */ -#define PHY_DEV1E 0x1e -#define PHY_DEV1E_REG_123 0x123 -#define PHY_DEV1E_REG_A6 0xa6 - -/* Values of XTAL_FSEL */ -#define XTAL_20MHZ 1 -#define XTAL_40MHZ 2 -#define XTAL_25MHZ 3 - -#define P6ECR 0x7830 -#define P6_INTF_MODE_TRGMII BIT(0) - -#define TRGMII_TXCTRL 0x7a40 -#define TRAIN_TXEN BIT(31) -#define TXC_INV BIT(30) -#define TX_DOEO BIT(29) -#define TX_RST BIT(28) - -#define TRGMII_TD0_CTRL 0x7a50 -#define TRGMII_TD1_CTRL 0x7a58 -#define TRGMII_TD2_CTRL 0x7a60 -#define TRGMII_TD3_CTRL 0x7a68 -#define TRGMII_TXCTL_CTRL 0x7a70 -#define TRGMII_TCK_CTRL 0x7a78 -#define TRGMII_TD_CTRL(n) (0x7a50 + (n) * 8) -#define NUM_TRGMII_CTRL 6 -#define TX_DMPEDRV BIT(31) -#define TX_DM_SR BIT(15) -#define TX_DMERODT BIT(14) -#define TX_DMOECTL BIT(13) -#define TX_TAP_S 8 -#define TX_TAP_M 0xf00 -#define TX_TRAIN_WD_S 0 -#define TX_TRAIN_WD_M 0xff - -#define TRGMII_TD0_ODT 0x7a54 -#define TRGMII_TD1_ODT 0x7a5c -#define TRGMII_TD2_ODT 0x7a64 -#define TRGMII_TD3_ODT 0x7a6c -#define TRGMII_TXCTL_ODT 0x7574 -#define TRGMII_TCK_ODT 0x757c -#define TRGMII_TD_ODT(n) (0x7a54 + (n) * 8) -#define NUM_TRGMII_ODT 6 -#define TX_DM_DRVN_PRE_S 30 -#define TX_DM_DRVN_PRE_M 0xc0000000 -#define TX_DM_DRVP_PRE_S 28 -#define TX_DM_DRVP_PRE_M 0x30000000 -#define TX_DM_TDSEL_S 24 -#define TX_DM_TDSEL_M 0xf000000 -#define TX_ODTEN BIT(23) -#define TX_DME_PRE BIT(20) -#define TX_DM_DRVNT0 BIT(19) -#define TX_DM_DRVPT0 BIT(18) -#define TX_DM_DRVNTE BIT(17) -#define TX_DM_DRVPTE BIT(16) -#define TX_DM_ODTN_S 12 -#define TX_DM_ODTN_M 0x7000 -#define TX_DM_ODTP_S 8 -#define TX_DM_ODTP_M 0x700 -#define TX_DM_DRVN_S 4 -#define TX_DM_DRVN_M 0xf0 -#define TX_DM_DRVP_S 0 -#define TX_DM_DRVP_M 0x0f - -#define P5RGMIIRXCR 0x7b00 -#define CSR_RGMII_RCTL_CFG_S 24 -#define CSR_RGMII_RCTL_CFG_M 0x7000000 -#define CSR_RGMII_RXD_CFG_S 16 -#define CSR_RGMII_RXD_CFG_M 0x70000 -#define CSR_RGMII_EDGE_ALIGN BIT(8) -#define CSR_RGMII_RXC_90DEG_CFG_S 4 -#define CSR_RGMII_RXC_90DEG_CFG_M 0xf0 -#define CSR_RGMII_RXC_0DEG_CFG_S 0 -#define CSR_RGMII_RXC_0DEG_CFG_M 0x0f - -#define P5RGMIITXCR 0x7b04 -#define CSR_RGMII_TXEN_CFG_S 16 -#define CSR_RGMII_TXEN_CFG_M 0x70000 -#define CSR_RGMII_TXD_CFG_S 8 -#define CSR_RGMII_TXD_CFG_M 0x700 -#define CSR_RGMII_TXC_CFG_S 0 -#define CSR_RGMII_TXC_CFG_M 0x1f - -#define CHIP_REV 0x7ffc -#define CHIP_NAME_S 16 -#define CHIP_NAME_M 0xffff0000 -#define CHIP_REV_S 0 -#define CHIP_REV_M 0x0f - -/* MMD registers */ -#define CORE_PLL_GROUP2 0x401 -#define RG_SYSPLL_EN_NORMAL BIT(15) -#define RG_SYSPLL_VODEN BIT(14) -#define RG_SYSPLL_POSDIV_S 5 -#define RG_SYSPLL_POSDIV_M 0x60 - -#define CORE_PLL_GROUP4 0x403 -#define RG_SYSPLL_DDSFBK_EN BIT(12) -#define RG_SYSPLL_BIAS_EN BIT(11) -#define RG_SYSPLL_BIAS_LPF_EN BIT(10) - -#define CORE_PLL_GROUP5 0x404 -#define RG_LCDDS_PCW_NCPO1_S 0 -#define RG_LCDDS_PCW_NCPO1_M 0xffff - -#define CORE_PLL_GROUP6 0x405 -#define RG_LCDDS_PCW_NCPO0_S 0 -#define RG_LCDDS_PCW_NCPO0_M 0xffff - -#define CORE_PLL_GROUP7 0x406 -#define RG_LCDDS_PWDB BIT(15) -#define RG_LCDDS_ISO_EN BIT(13) -#define RG_LCCDS_C_S 4 -#define RG_LCCDS_C_M 0x70 -#define RG_LCDDS_PCW_NCPO_CHG BIT(3) - -#define CORE_PLL_GROUP10 0x409 -#define RG_LCDDS_SSC_DELTA_S 0 -#define RG_LCDDS_SSC_DELTA_M 0xfff - -#define CORE_PLL_GROUP11 0x40a -#define RG_LCDDS_SSC_DELTA1_S 0 -#define RG_LCDDS_SSC_DELTA1_M 0xfff - -#define CORE_GSWPLL_GCR_1 0x040d -#define GSWPLL_PREDIV_S 14 -#define GSWPLL_PREDIV_M 0xc000 -#define GSWPLL_POSTDIV_200M_S 12 -#define GSWPLL_POSTDIV_200M_M 0x3000 -#define GSWPLL_EN_PRE BIT(11) -#define GSWPLL_FBKSEL BIT(10) -#define GSWPLL_BP BIT(9) -#define GSWPLL_BR BIT(8) -#define GSWPLL_FBKDIV_200M_S 0 -#define GSWPLL_FBKDIV_200M_M 0xff - -#define CORE_GSWPLL_GCR_2 0x040e -#define GSWPLL_POSTDIV_500M_S 8 -#define GSWPLL_POSTDIV_500M_M 0x300 -#define GSWPLL_FBKDIV_500M_S 0 -#define GSWPLL_FBKDIV_500M_M 0xff - -#define TRGMII_GSW_CLK_CG 0x0410 -#define TRGMIICK_EN BIT(1) -#define GSWCK_EN BIT(0) - -static int mt7530_mii_read(struct gsw_mt753x *gsw, int phy, int reg) -{ - if (phy < MT753X_NUM_PHYS) - phy = (gsw->phy_base + phy) & MT753X_SMI_ADDR_MASK; - - return mdiobus_read(gsw->host_bus, phy, reg); -} - -static void mt7530_mii_write(struct gsw_mt753x *gsw, int phy, int reg, u16 val) -{ - if (phy < MT753X_NUM_PHYS) - phy = (gsw->phy_base + phy) & MT753X_SMI_ADDR_MASK; - - mdiobus_write(gsw->host_bus, phy, reg, val); -} - -static int mt7530_mmd_read(struct gsw_mt753x *gsw, int addr, int devad, u16 reg) -{ - u16 val; - - if (addr < MT753X_NUM_PHYS) - addr = (gsw->phy_base + addr) & MT753X_SMI_ADDR_MASK; - - mutex_lock(&gsw->host_bus->mdio_lock); - - gsw->host_bus->write(gsw->host_bus, addr, MII_MMD_ACC_CTL_REG, - (MMD_ADDR << MMD_CMD_S) | - ((devad << MMD_DEVAD_S) & MMD_DEVAD_M)); - - gsw->host_bus->write(gsw->host_bus, addr, MII_MMD_ADDR_DATA_REG, reg); - - gsw->host_bus->write(gsw->host_bus, addr, MII_MMD_ACC_CTL_REG, - (MMD_DATA << MMD_CMD_S) | - ((devad << MMD_DEVAD_S) & MMD_DEVAD_M)); - - val = gsw->host_bus->read(gsw->host_bus, addr, MII_MMD_ADDR_DATA_REG); - - mutex_unlock(&gsw->host_bus->mdio_lock); - - return val; -} - -static void mt7530_mmd_write(struct gsw_mt753x *gsw, int addr, int devad, - u16 reg, u16 val) -{ - if (addr < MT753X_NUM_PHYS) - addr = (gsw->phy_base + addr) & MT753X_SMI_ADDR_MASK; - - mutex_lock(&gsw->host_bus->mdio_lock); - - gsw->host_bus->write(gsw->host_bus, addr, MII_MMD_ACC_CTL_REG, - (MMD_ADDR << MMD_CMD_S) | - ((devad << MMD_DEVAD_S) & MMD_DEVAD_M)); - - gsw->host_bus->write(gsw->host_bus, addr, MII_MMD_ADDR_DATA_REG, reg); - - gsw->host_bus->write(gsw->host_bus, addr, MII_MMD_ACC_CTL_REG, - (MMD_DATA << MMD_CMD_S) | - ((devad << MMD_DEVAD_S) & MMD_DEVAD_M)); - - gsw->host_bus->write(gsw->host_bus, addr, MII_MMD_ADDR_DATA_REG, val); - - mutex_unlock(&gsw->host_bus->mdio_lock); -} - -static void mt7530_core_reg_write(struct gsw_mt753x *gsw, u32 reg, u32 val) -{ - gsw->mmd_write(gsw, 0, 0x1f, reg, val); -} - -static void mt7530_trgmii_setting(struct gsw_mt753x *gsw) -{ - u16 i; - - mt7530_core_reg_write(gsw, CORE_PLL_GROUP5, 0x0780); - mdelay(1); - mt7530_core_reg_write(gsw, CORE_PLL_GROUP6, 0); - mt7530_core_reg_write(gsw, CORE_PLL_GROUP10, 0x87); - mdelay(1); - mt7530_core_reg_write(gsw, CORE_PLL_GROUP11, 0x87); - - /* PLL BIAS enable */ - mt7530_core_reg_write(gsw, CORE_PLL_GROUP4, - RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN); - mdelay(1); - - /* PLL LPF enable */ - mt7530_core_reg_write(gsw, CORE_PLL_GROUP4, - RG_SYSPLL_DDSFBK_EN | - RG_SYSPLL_BIAS_EN | RG_SYSPLL_BIAS_LPF_EN); - - /* sys PLL enable */ - mt7530_core_reg_write(gsw, CORE_PLL_GROUP2, - RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN | - (1 << RG_SYSPLL_POSDIV_S)); - - /* LCDDDS PWDS */ - mt7530_core_reg_write(gsw, CORE_PLL_GROUP7, - (3 << RG_LCCDS_C_S) | - RG_LCDDS_PWDB | RG_LCDDS_ISO_EN); - mdelay(1); - - /* Enable MT7530 TRGMII clock */ - mt7530_core_reg_write(gsw, TRGMII_GSW_CLK_CG, GSWCK_EN | TRGMIICK_EN); - - /* lower Tx Driving */ - for (i = 0 ; i < NUM_TRGMII_ODT; i++) - mt753x_reg_write(gsw, TRGMII_TD_ODT(i), - (4 << TX_DM_DRVP_S) | (4 << TX_DM_DRVN_S)); -} - -static void mt7530_rgmii_setting(struct gsw_mt753x *gsw) -{ - u32 val; - - mt7530_core_reg_write(gsw, CORE_PLL_GROUP5, 0x0c80); - mdelay(1); - mt7530_core_reg_write(gsw, CORE_PLL_GROUP6, 0); - mt7530_core_reg_write(gsw, CORE_PLL_GROUP10, 0x87); - mdelay(1); - mt7530_core_reg_write(gsw, CORE_PLL_GROUP11, 0x87); - - val = mt753x_reg_read(gsw, TRGMII_TXCTRL); - val &= ~TXC_INV; - mt753x_reg_write(gsw, TRGMII_TXCTRL, val); - - mt753x_reg_write(gsw, TRGMII_TCK_CTRL, - (8 << TX_TAP_S) | (0x55 << TX_TRAIN_WD_S)); -} - -static int mt7530_mac_port_setup(struct gsw_mt753x *gsw) -{ - u32 hwstrap, p6ecr = 0, p5mcr, p6mcr, phyad; - - hwstrap = mt753x_reg_read(gsw, MHWSTRAP); - hwstrap &= ~(P6_INTF_DIS | P5_INTF_MODE_RGMII | P5_INTF_DIS_S); - hwstrap |= P5_INTF_SEL_GMAC5; - if (!gsw->port5_cfg.enabled) { - p5mcr = FORCE_MODE; - hwstrap |= P5_INTF_DIS_S; - } else { - p5mcr = (IPG_96BIT_WITH_SHORT_IPG << IPG_CFG_S) | - MAC_MODE | MAC_TX_EN | MAC_RX_EN | - BKOFF_EN | BACKPR_EN; - - if (gsw->port5_cfg.force_link) { - p5mcr |= FORCE_MODE | FORCE_LINK | FORCE_RX_FC | - FORCE_TX_FC; - p5mcr |= gsw->port5_cfg.speed << FORCE_SPD_S; - - if (gsw->port5_cfg.duplex) - p5mcr |= FORCE_DPX; - } - - switch (gsw->port5_cfg.phy_mode) { - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_GMII: - break; - case PHY_INTERFACE_MODE_RGMII: - hwstrap |= P5_INTF_MODE_RGMII; - break; - default: - dev_info(gsw->dev, "%s is not supported by port5\n", - phy_modes(gsw->port5_cfg.phy_mode)); - p5mcr = FORCE_MODE; - hwstrap |= P5_INTF_DIS_S; - } - - /* Port5 to PHY direct mode */ - if (of_property_read_u32(gsw->port5_cfg.np, "phy-address", - &phyad)) - goto parse_p6; - - if (phyad != 0 && phyad != 4) { - dev_info(gsw->dev, - "Only PHY 0/4 can be connected to Port 5\n"); - goto parse_p6; - } - - hwstrap &= ~P5_INTF_SEL_GMAC5; - if (phyad == 0) - hwstrap |= P5_PHY0_SEL; - else - hwstrap &= ~P5_PHY0_SEL; - } - -parse_p6: - if (!gsw->port6_cfg.enabled) { - p6mcr = FORCE_MODE; - hwstrap |= P6_INTF_DIS; - } else { - p6mcr = (IPG_96BIT_WITH_SHORT_IPG << IPG_CFG_S) | - MAC_MODE | MAC_TX_EN | MAC_RX_EN | - BKOFF_EN | BACKPR_EN; - - if (gsw->port6_cfg.force_link) { - p6mcr |= FORCE_MODE | FORCE_LINK | FORCE_RX_FC | - FORCE_TX_FC; - p6mcr |= gsw->port6_cfg.speed << FORCE_SPD_S; - - if (gsw->port6_cfg.duplex) - p6mcr |= FORCE_DPX; - } - - switch (gsw->port6_cfg.phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - p6ecr = BIT(1); - break; - case PHY_INTERFACE_MODE_TRGMII: - /* set MT7530 central align */ - p6ecr = BIT(0); - break; - default: - dev_info(gsw->dev, "%s is not supported by port6\n", - phy_modes(gsw->port6_cfg.phy_mode)); - p6mcr = FORCE_MODE; - hwstrap |= P6_INTF_DIS; - } - } - - mt753x_reg_write(gsw, MHWSTRAP, hwstrap); - mt753x_reg_write(gsw, P6ECR, p6ecr); - - mt753x_reg_write(gsw, PMCR(5), p5mcr); - mt753x_reg_write(gsw, PMCR(6), p6mcr); - - return 0; -} - -static void mt7530_core_pll_setup(struct gsw_mt753x *gsw) -{ - u32 hwstrap; - - hwstrap = mt753x_reg_read(gsw, HWSTRAP); - - switch ((hwstrap & XTAL_FSEL_M) >> XTAL_FSEL_S) { - case XTAL_40MHZ: - /* Disable MT7530 core clock */ - mt7530_core_reg_write(gsw, TRGMII_GSW_CLK_CG, 0); - - /* disable MT7530 PLL */ - mt7530_core_reg_write(gsw, CORE_GSWPLL_GCR_1, - (2 << GSWPLL_POSTDIV_200M_S) | - (32 << GSWPLL_FBKDIV_200M_S)); - - /* For MT7530 core clock = 500Mhz */ - mt7530_core_reg_write(gsw, CORE_GSWPLL_GCR_2, - (1 << GSWPLL_POSTDIV_500M_S) | - (25 << GSWPLL_FBKDIV_500M_S)); - - /* Enable MT7530 PLL */ - mt7530_core_reg_write(gsw, CORE_GSWPLL_GCR_1, - (2 << GSWPLL_POSTDIV_200M_S) | - (32 << GSWPLL_FBKDIV_200M_S) | - GSWPLL_EN_PRE); - - usleep_range(20, 40); - - /* Enable MT7530 core clock */ - mt7530_core_reg_write(gsw, TRGMII_GSW_CLK_CG, GSWCK_EN); - break; - default: - /* TODO: PLL settings for 20/25MHz */ - break; - } - - hwstrap = mt753x_reg_read(gsw, HWSTRAP); - hwstrap |= CHG_TRAP; - if (gsw->direct_phy_access) - hwstrap &= ~C_MDIO_BPS_S; - else - hwstrap |= C_MDIO_BPS_S; - - mt753x_reg_write(gsw, MHWSTRAP, hwstrap); - - if (gsw->port6_cfg.enabled && - gsw->port6_cfg.phy_mode == PHY_INTERFACE_MODE_TRGMII) { - mt7530_trgmii_setting(gsw); - } else { - /* RGMII */ - mt7530_rgmii_setting(gsw); - } - - /* delay setting for 10/1000M */ - mt753x_reg_write(gsw, P5RGMIIRXCR, - CSR_RGMII_EDGE_ALIGN | - (2 << CSR_RGMII_RXC_0DEG_CFG_S)); - mt753x_reg_write(gsw, P5RGMIITXCR, 0x14 << CSR_RGMII_TXC_CFG_S); -} - -static int mt7530_sw_detect(struct gsw_mt753x *gsw, struct chip_rev *crev) -{ - u32 rev; - - rev = mt753x_reg_read(gsw, CHIP_REV); - - if (((rev & CHIP_NAME_M) >> CHIP_NAME_S) == MT7530) { - if (crev) { - crev->rev = rev & CHIP_REV_M; - crev->name = "MT7530"; - } - - return 0; - } - - return -ENODEV; -} - -static void mt7530_phy_setting(struct gsw_mt753x *gsw) -{ - int i; - u32 val; - - for (i = 0; i < MT753X_NUM_PHYS; i++) { - /* Disable EEE */ - gsw->mmd_write(gsw, i, PHY_DEV07, PHY_DEV07_REG_03C, 0); - - /* Enable HW auto downshift */ - gsw->mii_write(gsw, i, 0x1f, 0x1); - val = gsw->mii_read(gsw, i, PHY_EXT_REG_14); - val |= PHY_EN_DOWN_SHFIT; - gsw->mii_write(gsw, i, PHY_EXT_REG_14, val); - - /* Increase SlvDPSready time */ - gsw->mii_write(gsw, i, 0x1f, 0x52b5); - gsw->mii_write(gsw, i, PHY_TR_REG_10, 0xafae); - gsw->mii_write(gsw, i, PHY_TR_REG_12, 0x2f); - gsw->mii_write(gsw, i, PHY_TR_REG_10, 0x8fae); - - /* Increase post_update_timer */ - gsw->mii_write(gsw, i, 0x1f, 0x3); - gsw->mii_write(gsw, i, PHY_LPI_REG_11, 0x4b); - gsw->mii_write(gsw, i, 0x1f, 0); - - /* Adjust 100_mse_threshold */ - gsw->mmd_write(gsw, i, PHY_DEV1E, PHY_DEV1E_REG_123, 0xffff); - - /* Disable mcc */ - gsw->mmd_write(gsw, i, PHY_DEV1E, PHY_DEV1E_REG_A6, 0x300); - } -} - -static inline bool get_phy_access_mode(const struct device_node *np) -{ - return of_property_read_bool(np, "mt7530,direct-phy-access"); -} - -static int mt7530_sw_init(struct gsw_mt753x *gsw) -{ - int i; - u32 val; - - gsw->direct_phy_access = get_phy_access_mode(gsw->dev->of_node); - - /* Force MT7530 to use (in)direct PHY access */ - val = mt753x_reg_read(gsw, HWSTRAP); - val |= CHG_TRAP; - if (gsw->direct_phy_access) - val &= ~C_MDIO_BPS_S; - else - val |= C_MDIO_BPS_S; - mt753x_reg_write(gsw, MHWSTRAP, val); - - /* Read PHY address base from HWSTRAP */ - gsw->phy_base = (((val & SMI_ADDR_M) >> SMI_ADDR_S) << 3) + 8; - gsw->phy_base &= MT753X_SMI_ADDR_MASK; - - if (gsw->direct_phy_access) { - gsw->mii_read = mt7530_mii_read; - gsw->mii_write = mt7530_mii_write; - gsw->mmd_read = mt7530_mmd_read; - gsw->mmd_write = mt7530_mmd_write; - } else { - gsw->mii_read = mt753x_mii_read; - gsw->mii_write = mt753x_mii_write; - gsw->mmd_read = mt753x_mmd_ind_read; - gsw->mmd_write = mt753x_mmd_ind_write; - } - - for (i = 0; i < MT753X_NUM_PHYS; i++) { - val = gsw->mii_read(gsw, i, MII_BMCR); - val |= BMCR_PDOWN; - gsw->mii_write(gsw, i, MII_BMCR, val); - } - - /* Force MAC link down before reset */ - mt753x_reg_write(gsw, PMCR(5), FORCE_MODE); - mt753x_reg_write(gsw, PMCR(6), FORCE_MODE); - - /* Switch soft reset */ - /* BUG: sw reset causes gsw int flooding */ - mt753x_reg_write(gsw, SYS_CTRL, SW_PHY_RST | SW_SYS_RST | SW_REG_RST); - usleep_range(10, 20); - - /* global mac control settings configuration */ - mt753x_reg_write(gsw, GMACCR, - LATE_COL_DROP | (15 << MTCC_LMT_S) | - (2 << MAX_RX_JUMBO_S) | RX_PKT_LEN_MAX_JUMBO); - - mt7530_core_pll_setup(gsw); - mt7530_mac_port_setup(gsw); - - return 0; -} - -static int mt7530_sw_post_init(struct gsw_mt753x *gsw) -{ - int i; - u32 val; - - mt7530_phy_setting(gsw); - - for (i = 0; i < MT753X_NUM_PHYS; i++) { - val = gsw->mii_read(gsw, i, MII_BMCR); - val &= ~BMCR_PDOWN; - gsw->mii_write(gsw, i, MII_BMCR, val); - } - - return 0; -} - -struct mt753x_sw_id mt7530_id = { - .model = MT7530, - .detect = mt7530_sw_detect, - .init = mt7530_sw_init, - .post_init = mt7530_sw_post_init -}; diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7530.h b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7530.h deleted file mode 100644 index 40243d4e5a..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7530.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2018 MediaTek Inc. - */ - -#ifndef _MT7530_H_ -#define _MT7530_H_ - -#include "mt753x.h" - -extern struct mt753x_sw_id mt7530_id; - -#endif /* _MT7530_H_ */ diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7531.c b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7531.c deleted file mode 100644 index 7ebf09c102..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7531.c +++ /dev/null @@ -1,918 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Zhanguo Ju <zhanguo.ju@mediatek.com> - */ - -#include <linux/kernel.h> -#include <linux/delay.h> -#include <linux/hrtimer.h> - -#include "mt753x.h" -#include "mt753x_regs.h" - -/* MT7531 registers */ -#define SGMII_REG_BASE 0x5000 -#define SGMII_REG_PORT_BASE 0x1000 -#define SGMII_REG(p, r) (SGMII_REG_BASE + \ - (p) * SGMII_REG_PORT_BASE + (r)) -#define PCS_CONTROL_1(p) SGMII_REG(p, 0x00) -#define SGMII_MODE(p) SGMII_REG(p, 0x20) -#define QPHY_PWR_STATE_CTRL(p) SGMII_REG(p, 0xe8) -#define PHYA_CTRL_SIGNAL3(p) SGMII_REG(p, 0x128) - -/* Fields of PCS_CONTROL_1 */ -#define SGMII_LINK_STATUS BIT(18) -#define SGMII_AN_ENABLE BIT(12) -#define SGMII_AN_RESTART BIT(9) - -/* Fields of SGMII_MODE */ -#define SGMII_REMOTE_FAULT_DIS BIT(8) -#define SGMII_IF_MODE_FORCE_DUPLEX BIT(4) -#define SGMII_IF_MODE_FORCE_SPEED_S 0x2 -#define SGMII_IF_MODE_FORCE_SPEED_M 0x0c -#define SGMII_IF_MODE_ADVERT_AN BIT(1) - -/* Values of SGMII_IF_MODE_FORCE_SPEED */ -#define SGMII_IF_MODE_FORCE_SPEED_10 0 -#define SGMII_IF_MODE_FORCE_SPEED_100 1 -#define SGMII_IF_MODE_FORCE_SPEED_1000 2 - -/* Fields of QPHY_PWR_STATE_CTRL */ -#define PHYA_PWD BIT(4) - -/* Fields of PHYA_CTRL_SIGNAL3 */ -#define RG_TPHY_SPEED_S 2 -#define RG_TPHY_SPEED_M 0x0c - -/* Values of RG_TPHY_SPEED */ -#define RG_TPHY_SPEED_1000 0 -#define RG_TPHY_SPEED_2500 1 - -/* Unique fields of (M)HWSTRAP for MT7531 */ -#define XTAL_FSEL_S 7 -#define XTAL_FSEL_M BIT(7) -#define PHY_EN BIT(6) -#define CHG_STRAP BIT(8) - -/* Efuse Register Define */ -#define GBE_EFUSE 0x7bc8 -#define GBE_SEL_EFUSE_EN BIT(0) - -/* PHY ENABLE Register bitmap define */ -#define PHY_DEV1F 0x1f -#define PHY_DEV1F_REG_44 0x44 -#define PHY_DEV1F_REG_104 0x104 -#define PHY_DEV1F_REG_10A 0x10a -#define PHY_DEV1F_REG_10B 0x10b -#define PHY_DEV1F_REG_10C 0x10c -#define PHY_DEV1F_REG_10D 0x10d -#define PHY_DEV1F_REG_268 0x268 -#define PHY_DEV1F_REG_269 0x269 -#define PHY_DEV1F_REG_403 0x403 - -/* Fields of PHY_DEV1F_REG_403 */ -#define GBE_EFUSE_SETTING BIT(3) -#define PHY_EN_BYPASS_MODE BIT(4) -#define POWER_ON_OFF BIT(5) -#define PHY_PLL_M GENMASK(9, 8) -#define PHY_PLL_SEL(x) (((x) << 8) & GENMASK(9, 8)) - -/* PHY EEE Register bitmap of define */ -#define PHY_DEV07 0x07 -#define PHY_DEV07_REG_03C 0x3c - -/* PHY Extend Register 0x14 bitmap of define */ -#define PHY_EXT_REG_14 0x14 - -/* Fields of PHY_EXT_REG_14 */ -#define PHY_EN_DOWN_SHFIT BIT(4) - -/* PHY Extend Register 0x17 bitmap of define */ -#define PHY_EXT_REG_17 0x17 - -/* Fields of PHY_EXT_REG_17 */ -#define PHY_LINKDOWN_POWER_SAVING_EN BIT(4) - -/* PHY Token Ring Register 0x10 bitmap of define */ -#define PHY_TR_REG_10 0x10 - -/* PHY Token Ring Register 0x12 bitmap of define */ -#define PHY_TR_REG_12 0x12 - -/* PHY DEV 0x1e Register bitmap of define */ -#define PHY_DEV1E 0x1e -#define PHY_DEV1E_REG_13 0x13 -#define PHY_DEV1E_REG_14 0x14 -#define PHY_DEV1E_REG_41 0x41 -#define PHY_DEV1E_REG_A6 0xa6 -#define PHY_DEV1E_REG_0C6 0x0c6 -#define PHY_DEV1E_REG_0FE 0x0fe -#define PHY_DEV1E_REG_123 0x123 -#define PHY_DEV1E_REG_189 0x189 - -/* Fields of PHY_DEV1E_REG_0C6 */ -#define PHY_POWER_SAVING_S 8 -#define PHY_POWER_SAVING_M 0x300 -#define PHY_POWER_SAVING_TX 0x0 - -/* Fields of PHY_DEV1E_REG_189 */ -#define DESCRAMBLER_CLEAR_EN 0x1 - -/* Values of XTAL_FSEL_S */ -#define XTAL_40MHZ 0 -#define XTAL_25MHZ 1 - -#define PLLGP_EN 0x7820 -#define EN_COREPLL BIT(2) -#define SW_CLKSW BIT(1) -#define SW_PLLGP BIT(0) - -#define PLLGP_CR0 0x78a8 -#define RG_COREPLL_EN BIT(22) -#define RG_COREPLL_POSDIV_S 23 -#define RG_COREPLL_POSDIV_M 0x3800000 -#define RG_COREPLL_SDM_PCW_S 1 -#define RG_COREPLL_SDM_PCW_M 0x3ffffe -#define RG_COREPLL_SDM_PCW_CHG BIT(0) - -/* TOP Signals Status Register */ -#define TOP_SIG_SR 0x780c -#define PAD_DUAL_SGMII_EN BIT(1) - -/* RGMII and SGMII PLL clock */ -#define ANA_PLLGP_CR2 0x78b0 -#define ANA_PLLGP_CR5 0x78bc - -/* GPIO mode define */ -#define GPIO_MODE_REGS(x) (0x7c0c + (((x) / 8) * 4)) -#define GPIO_MODE_S 4 - -/* GPIO GROUP IOLB SMT0 Control */ -#define SMT0_IOLB 0x7f04 -#define SMT_IOLB_5_SMI_MDC_EN BIT(5) - -/* Unique fields of PMCR for MT7531 */ -#define FORCE_MODE_EEE1G BIT(25) -#define FORCE_MODE_EEE100 BIT(26) -#define FORCE_MODE_TX_FC BIT(27) -#define FORCE_MODE_RX_FC BIT(28) -#define FORCE_MODE_DPX BIT(29) -#define FORCE_MODE_SPD BIT(30) -#define FORCE_MODE_LNK BIT(31) -#define FORCE_MODE BIT(15) - -#define CHIP_REV 0x781C -#define CHIP_NAME_S 16 -#define CHIP_NAME_M 0xffff0000 -#define CHIP_REV_S 0 -#define CHIP_REV_M 0x0f -#define CHIP_REV_E1 0x0 - -#define CLKGEN_CTRL 0x7500 -#define CLK_SKEW_OUT_S 8 -#define CLK_SKEW_OUT_M 0x300 -#define CLK_SKEW_IN_S 6 -#define CLK_SKEW_IN_M 0xc0 -#define RXCLK_NO_DELAY BIT(5) -#define TXCLK_NO_REVERSE BIT(4) -#define GP_MODE_S 1 -#define GP_MODE_M 0x06 -#define GP_CLK_EN BIT(0) - -/* Values of GP_MODE */ -#define GP_MODE_RGMII 0 -#define GP_MODE_MII 1 -#define GP_MODE_REV_MII 2 - -/* Values of CLK_SKEW_IN */ -#define CLK_SKEW_IN_NO_CHANGE 0 -#define CLK_SKEW_IN_DELAY_100PPS 1 -#define CLK_SKEW_IN_DELAY_200PPS 2 -#define CLK_SKEW_IN_REVERSE 3 - -/* Values of CLK_SKEW_OUT */ -#define CLK_SKEW_OUT_NO_CHANGE 0 -#define CLK_SKEW_OUT_DELAY_100PPS 1 -#define CLK_SKEW_OUT_DELAY_200PPS 2 -#define CLK_SKEW_OUT_REVERSE 3 - -/* Proprietory Control Register of Internal Phy device 0x1e */ -#define RXADC_CONTROL_3 0xc2 -#define RXADC_LDO_CONTROL_2 0xd3 - -/* Proprietory Control Register of Internal Phy device 0x1f */ -#define TXVLD_DA_271 0x271 -#define TXVLD_DA_272 0x272 -#define TXVLD_DA_273 0x273 - -/* DSP Channel and NOD_ADDR*/ -#define DSP_CH 0x2 -#define DSP_NOD_ADDR 0xD - -/* gpio pinmux pins and functions define */ -static int gpio_int_pins[] = {0}; -static int gpio_int_funcs[] = {1}; -static int gpio_mdc_pins[] = {11, 20}; -static int gpio_mdc_funcs[] = {2, 2}; -static int gpio_mdio_pins[] = {12, 21}; -static int gpio_mdio_funcs[] = {2, 2}; - -static int mt7531_set_port_sgmii_force_mode(struct gsw_mt753x *gsw, u32 port, - struct mt753x_port_cfg *port_cfg) -{ - u32 speed, port_base, val; - ktime_t timeout; - u32 timeout_us; - - if (port < 5 || port >= MT753X_NUM_PORTS) { - dev_info(gsw->dev, "port %d is not a SGMII port\n", port); - return -EINVAL; - } - - port_base = port - 5; - - switch (port_cfg->speed) { - case MAC_SPD_1000: - speed = RG_TPHY_SPEED_1000; - break; - case MAC_SPD_2500: - speed = RG_TPHY_SPEED_2500; - break; - default: - dev_info(gsw->dev, "invalid SGMII speed idx %d for port %d\n", - port_cfg->speed, port); - - speed = RG_TPHY_SPEED_1000; - } - - /* Step 1: Speed select register setting */ - val = mt753x_reg_read(gsw, PHYA_CTRL_SIGNAL3(port_base)); - val &= ~RG_TPHY_SPEED_M; - val |= speed << RG_TPHY_SPEED_S; - mt753x_reg_write(gsw, PHYA_CTRL_SIGNAL3(port_base), val); - - /* Step 2 : Disable AN */ - val = mt753x_reg_read(gsw, PCS_CONTROL_1(port_base)); - val &= ~SGMII_AN_ENABLE; - mt753x_reg_write(gsw, PCS_CONTROL_1(port_base), val); - - /* Step 3: SGMII force mode setting */ - val = mt753x_reg_read(gsw, SGMII_MODE(port_base)); - val &= ~SGMII_IF_MODE_ADVERT_AN; - val &= ~SGMII_IF_MODE_FORCE_SPEED_M; - val |= SGMII_IF_MODE_FORCE_SPEED_1000 << SGMII_IF_MODE_FORCE_SPEED_S; - val |= SGMII_IF_MODE_FORCE_DUPLEX; - /* For sgmii force mode, 0 is full duplex and 1 is half duplex */ - if (port_cfg->duplex) - val &= ~SGMII_IF_MODE_FORCE_DUPLEX; - - mt753x_reg_write(gsw, SGMII_MODE(port_base), val); - - /* Step 4: XXX: Disable Link partner's AN and set force mode */ - - /* Step 5: XXX: Special setting for PHYA ==> reserved for flexible */ - - /* Step 6 : Release PHYA power down state */ - val = mt753x_reg_read(gsw, QPHY_PWR_STATE_CTRL(port_base)); - val &= ~PHYA_PWD; - mt753x_reg_write(gsw, QPHY_PWR_STATE_CTRL(port_base), val); - - /* Step 7 : Polling SGMII_LINK_STATUS */ - timeout_us = 2000000; - timeout = ktime_add_us(ktime_get(), timeout_us); - while (1) { - val = mt753x_reg_read(gsw, PCS_CONTROL_1(port_base)); - val &= SGMII_LINK_STATUS; - - if (val) - break; - - if (ktime_compare(ktime_get(), timeout) > 0) - return -ETIMEDOUT; - } - - return 0; -} - -static int mt7531_set_port_sgmii_an_mode(struct gsw_mt753x *gsw, u32 port, - struct mt753x_port_cfg *port_cfg) -{ - u32 speed, port_base, val; - ktime_t timeout; - u32 timeout_us; - - if (port < 5 || port >= MT753X_NUM_PORTS) { - dev_info(gsw->dev, "port %d is not a SGMII port\n", port); - return -EINVAL; - } - - port_base = port - 5; - - switch (port_cfg->speed) { - case MAC_SPD_1000: - speed = RG_TPHY_SPEED_1000; - break; - case MAC_SPD_2500: - speed = RG_TPHY_SPEED_2500; - break; - default: - dev_info(gsw->dev, "invalid SGMII speed idx %d for port %d\n", - port_cfg->speed, port); - - speed = RG_TPHY_SPEED_1000; - } - - /* Step 1: Speed select register setting */ - val = mt753x_reg_read(gsw, PHYA_CTRL_SIGNAL3(port_base)); - val &= ~RG_TPHY_SPEED_M; - val |= speed << RG_TPHY_SPEED_S; - mt753x_reg_write(gsw, PHYA_CTRL_SIGNAL3(port_base), val); - - /* Step 2: Remote fault disable */ - val = mt753x_reg_read(gsw, SGMII_MODE(port)); - val |= SGMII_REMOTE_FAULT_DIS; - mt753x_reg_write(gsw, SGMII_MODE(port), val); - - /* Step 3: Setting Link partner's AN enable = 1 */ - - /* Step 4: Setting Link partner's device ability for speed/duplex */ - - /* Step 5: AN re-start */ - val = mt753x_reg_read(gsw, PCS_CONTROL_1(port)); - val |= SGMII_AN_RESTART; - mt753x_reg_write(gsw, PCS_CONTROL_1(port), val); - - /* Step 6: Special setting for PHYA ==> reserved for flexible */ - - /* Step 7 : Polling SGMII_LINK_STATUS */ - timeout_us = 2000000; - timeout = ktime_add_us(ktime_get(), timeout_us); - while (1) { - val = mt753x_reg_read(gsw, PCS_CONTROL_1(port_base)); - val &= SGMII_LINK_STATUS; - - if (val) - break; - - if (ktime_compare(ktime_get(), timeout) > 0) - return -ETIMEDOUT; - } - - return 0; -} - -static int mt7531_set_port_rgmii(struct gsw_mt753x *gsw, u32 port) -{ - u32 val; - - if (port != 5) { - dev_info(gsw->dev, "RGMII mode is not available for port %d\n", - port); - return -EINVAL; - } - - val = mt753x_reg_read(gsw, CLKGEN_CTRL); - val |= GP_CLK_EN; - val &= ~GP_MODE_M; - val |= GP_MODE_RGMII << GP_MODE_S; - val |= TXCLK_NO_REVERSE; - val |= RXCLK_NO_DELAY; - val &= ~CLK_SKEW_IN_M; - val |= CLK_SKEW_IN_NO_CHANGE << CLK_SKEW_IN_S; - val &= ~CLK_SKEW_OUT_M; - val |= CLK_SKEW_OUT_NO_CHANGE << CLK_SKEW_OUT_S; - mt753x_reg_write(gsw, CLKGEN_CTRL, val); - - return 0; -} - -static int mt7531_mac_port_setup(struct gsw_mt753x *gsw, u32 port, - struct mt753x_port_cfg *port_cfg) -{ - u32 pmcr; - u32 speed; - - if (port < 5 || port >= MT753X_NUM_PORTS) { - dev_info(gsw->dev, "port %d is not a MAC port\n", port); - return -EINVAL; - } - - if (port_cfg->enabled) { - pmcr = (IPG_96BIT_WITH_SHORT_IPG << IPG_CFG_S) | - MAC_MODE | MAC_TX_EN | MAC_RX_EN | - BKOFF_EN | BACKPR_EN; - - if (port_cfg->force_link) { - /* PMCR's speed field 0x11 is reserved, - * sw should set 0x10 - */ - speed = port_cfg->speed; - if (port_cfg->speed == MAC_SPD_2500) - speed = MAC_SPD_1000; - - pmcr |= FORCE_MODE_LNK | FORCE_LINK | - FORCE_MODE_SPD | FORCE_MODE_DPX | - FORCE_MODE_RX_FC | FORCE_MODE_TX_FC | - FORCE_RX_FC | FORCE_TX_FC | - (speed << FORCE_SPD_S); - - if (port_cfg->duplex) - pmcr |= FORCE_DPX; - } - } else { - pmcr = FORCE_MODE_LNK; - } - - switch (port_cfg->phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - mt7531_set_port_rgmii(gsw, port); - break; - case PHY_INTERFACE_MODE_SGMII: - if (port_cfg->force_link) - mt7531_set_port_sgmii_force_mode(gsw, port, port_cfg); - else - mt7531_set_port_sgmii_an_mode(gsw, port, port_cfg); - break; - default: - if (port_cfg->enabled) - dev_info(gsw->dev, "%s is not supported by port %d\n", - phy_modes(port_cfg->phy_mode), port); - - pmcr = FORCE_MODE_LNK; - } - - mt753x_reg_write(gsw, PMCR(port), pmcr); - - return 0; -} - -static void mt7531_core_pll_setup(struct gsw_mt753x *gsw) -{ - u32 hwstrap; - u32 val; - - val = mt753x_reg_read(gsw, TOP_SIG_SR); - if (val & PAD_DUAL_SGMII_EN) - return; - - hwstrap = mt753x_reg_read(gsw, HWSTRAP); - - switch ((hwstrap & XTAL_FSEL_M) >> XTAL_FSEL_S) { - case XTAL_25MHZ: - /* Step 1 : Disable MT7531 COREPLL */ - val = mt753x_reg_read(gsw, PLLGP_EN); - val &= ~EN_COREPLL; - mt753x_reg_write(gsw, PLLGP_EN, val); - - /* Step 2: switch to XTAL output */ - val = mt753x_reg_read(gsw, PLLGP_EN); - val |= SW_CLKSW; - mt753x_reg_write(gsw, PLLGP_EN, val); - - val = mt753x_reg_read(gsw, PLLGP_CR0); - val &= ~RG_COREPLL_EN; - mt753x_reg_write(gsw, PLLGP_CR0, val); - - /* Step 3: disable PLLGP and enable program PLLGP */ - val = mt753x_reg_read(gsw, PLLGP_EN); - val |= SW_PLLGP; - mt753x_reg_write(gsw, PLLGP_EN, val); - - /* Step 4: program COREPLL output frequency to 500MHz */ - val = mt753x_reg_read(gsw, PLLGP_CR0); - val &= ~RG_COREPLL_POSDIV_M; - val |= 2 << RG_COREPLL_POSDIV_S; - mt753x_reg_write(gsw, PLLGP_CR0, val); - usleep_range(25, 35); - - val = mt753x_reg_read(gsw, PLLGP_CR0); - val &= ~RG_COREPLL_SDM_PCW_M; - val |= 0x140000 << RG_COREPLL_SDM_PCW_S; - mt753x_reg_write(gsw, PLLGP_CR0, val); - - /* Set feedback divide ratio update signal to high */ - val = mt753x_reg_read(gsw, PLLGP_CR0); - val |= RG_COREPLL_SDM_PCW_CHG; - mt753x_reg_write(gsw, PLLGP_CR0, val); - /* Wait for at least 16 XTAL clocks */ - usleep_range(10, 20); - - /* Step 5: set feedback divide ratio update signal to low */ - val = mt753x_reg_read(gsw, PLLGP_CR0); - val &= ~RG_COREPLL_SDM_PCW_CHG; - mt753x_reg_write(gsw, PLLGP_CR0, val); - - /* Enable 325M clock for SGMII */ - mt753x_reg_write(gsw, ANA_PLLGP_CR5, 0xad0000); - - /* Enable 250SSC clock for RGMII */ - mt753x_reg_write(gsw, ANA_PLLGP_CR2, 0x4f40000); - - /* Step 6: Enable MT7531 PLL */ - val = mt753x_reg_read(gsw, PLLGP_CR0); - val |= RG_COREPLL_EN; - mt753x_reg_write(gsw, PLLGP_CR0, val); - - val = mt753x_reg_read(gsw, PLLGP_EN); - val |= EN_COREPLL; - mt753x_reg_write(gsw, PLLGP_EN, val); - usleep_range(25, 35); - - break; - case XTAL_40MHZ: - /* Step 1 : Disable MT7531 COREPLL */ - val = mt753x_reg_read(gsw, PLLGP_EN); - val &= ~EN_COREPLL; - mt753x_reg_write(gsw, PLLGP_EN, val); - - /* Step 2: switch to XTAL output */ - val = mt753x_reg_read(gsw, PLLGP_EN); - val |= SW_CLKSW; - mt753x_reg_write(gsw, PLLGP_EN, val); - - val = mt753x_reg_read(gsw, PLLGP_CR0); - val &= ~RG_COREPLL_EN; - mt753x_reg_write(gsw, PLLGP_CR0, val); - - /* Step 3: disable PLLGP and enable program PLLGP */ - val = mt753x_reg_read(gsw, PLLGP_EN); - val |= SW_PLLGP; - mt753x_reg_write(gsw, PLLGP_EN, val); - - /* Step 4: program COREPLL output frequency to 500MHz */ - val = mt753x_reg_read(gsw, PLLGP_CR0); - val &= ~RG_COREPLL_POSDIV_M; - val |= 2 << RG_COREPLL_POSDIV_S; - mt753x_reg_write(gsw, PLLGP_CR0, val); - usleep_range(25, 35); - - val = mt753x_reg_read(gsw, PLLGP_CR0); - val &= ~RG_COREPLL_SDM_PCW_M; - val |= 0x190000 << RG_COREPLL_SDM_PCW_S; - mt753x_reg_write(gsw, PLLGP_CR0, val); - - /* Set feedback divide ratio update signal to high */ - val = mt753x_reg_read(gsw, PLLGP_CR0); - val |= RG_COREPLL_SDM_PCW_CHG; - mt753x_reg_write(gsw, PLLGP_CR0, val); - /* Wait for at least 16 XTAL clocks */ - usleep_range(10, 20); - - /* Step 5: set feedback divide ratio update signal to low */ - val = mt753x_reg_read(gsw, PLLGP_CR0); - val &= ~RG_COREPLL_SDM_PCW_CHG; - mt753x_reg_write(gsw, PLLGP_CR0, val); - - /* Enable 325M clock for SGMII */ - mt753x_reg_write(gsw, ANA_PLLGP_CR5, 0xad0000); - - /* Enable 250SSC clock for RGMII */ - mt753x_reg_write(gsw, ANA_PLLGP_CR2, 0x4f40000); - - /* Step 6: Enable MT7531 PLL */ - val = mt753x_reg_read(gsw, PLLGP_CR0); - val |= RG_COREPLL_EN; - mt753x_reg_write(gsw, PLLGP_CR0, val); - - val = mt753x_reg_read(gsw, PLLGP_EN); - val |= EN_COREPLL; - mt753x_reg_write(gsw, PLLGP_EN, val); - usleep_range(25, 35); - break; - } -} - -static int mt7531_internal_phy_calibration(struct gsw_mt753x *gsw) -{ - return 0; -} - -static int mt7531_sw_detect(struct gsw_mt753x *gsw, struct chip_rev *crev) -{ - u32 rev, topsig; - - rev = mt753x_reg_read(gsw, CHIP_REV); - - if (((rev & CHIP_NAME_M) >> CHIP_NAME_S) == MT7531) { - if (crev) { - topsig = mt753x_reg_read(gsw, TOP_SIG_SR); - - crev->rev = rev & CHIP_REV_M; - crev->name = topsig & PAD_DUAL_SGMII_EN ? - "MT7531AE" : "MT7531BE"; - } - - return 0; - } - - return -ENODEV; -} - -static void pinmux_set_mux_7531(struct gsw_mt753x *gsw, u32 pin, u32 mode) -{ - u32 val; - - val = mt753x_reg_read(gsw, GPIO_MODE_REGS(pin)); - val &= ~(0xf << (pin & 7) * GPIO_MODE_S); - val |= mode << (pin & 7) * GPIO_MODE_S; - mt753x_reg_write(gsw, GPIO_MODE_REGS(pin), val); -} - -static int mt7531_set_gpio_pinmux(struct gsw_mt753x *gsw) -{ - u32 group = 0; - struct device_node *np = gsw->dev->of_node; - - /* Set GPIO 0 interrupt mode */ - pinmux_set_mux_7531(gsw, gpio_int_pins[0], gpio_int_funcs[0]); - - of_property_read_u32(np, "mediatek,mdio_master_pinmux", &group); - - /* group = 0: do nothing, 1: 1st group (AE), 2: 2nd group (BE) */ - if (group > 0 && group <= 2) { - group--; - pinmux_set_mux_7531(gsw, gpio_mdc_pins[group], - gpio_mdc_funcs[group]); - pinmux_set_mux_7531(gsw, gpio_mdio_pins[group], - gpio_mdio_funcs[group]); - } - - return 0; -} - -static void mt7531_phy_pll_setup(struct gsw_mt753x *gsw) -{ - u32 hwstrap; - u32 val; - - hwstrap = mt753x_reg_read(gsw, HWSTRAP); - - switch ((hwstrap & XTAL_FSEL_M) >> XTAL_FSEL_S) { - case XTAL_25MHZ: - /* disable pll auto calibration */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_104, 0x608); - - /* change pll sel */ - val = gsw->mmd_read(gsw, 0, PHY_DEV1F, - PHY_DEV1F_REG_403); - val &= ~(PHY_PLL_M); - val |= PHY_PLL_SEL(3); - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403, val); - - /* set divider ratio */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, - PHY_DEV1F_REG_10A, 0x1009); - - /* set divider ratio */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_10B, 0x7c6); - - /* capacitance and resistance adjustment */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, - PHY_DEV1F_REG_10C, 0xa8be); - - break; - case XTAL_40MHZ: - /* disable pll auto calibration */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_104, 0x608); - - /* change pll sel */ - val = gsw->mmd_read(gsw, 0, PHY_DEV1F, - PHY_DEV1F_REG_403); - val &= ~(PHY_PLL_M); - val |= PHY_PLL_SEL(3); - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403, val); - - /* set divider ratio */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, - PHY_DEV1F_REG_10A, 0x1018); - - /* set divider ratio */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_10B, 0xc676); - - /* capacitance and resistance adjustment */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, - PHY_DEV1F_REG_10C, 0xd8be); - break; - } - - /* power down pll. additional delay is not required via mdio access */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_10D, 0x10); - - /* power up pll */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_10D, 0x14); -} - -static void mt7531_phy_setting(struct gsw_mt753x *gsw) -{ - int i; - u32 val; - - /* Adjust DAC TX Delay */ - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_44, 0xc0); - - for (i = 0; i < MT753X_NUM_PHYS; i++) { - /* Disable EEE */ - gsw->mmd_write(gsw, i, PHY_DEV07, PHY_DEV07_REG_03C, 0); - - /* Enable HW auto downshift */ - gsw->mii_write(gsw, i, 0x1f, 0x1); - val = gsw->mii_read(gsw, i, PHY_EXT_REG_14); - val |= PHY_EN_DOWN_SHFIT; - gsw->mii_write(gsw, i, PHY_EXT_REG_14, val); - - /* Increase SlvDPSready time */ - gsw->mii_write(gsw, i, 0x1f, 0x52b5); - gsw->mii_write(gsw, i, PHY_TR_REG_10, 0xafae); - gsw->mii_write(gsw, i, PHY_TR_REG_12, 0x2f); - gsw->mii_write(gsw, i, PHY_TR_REG_10, 0x8fae); - gsw->mii_write(gsw, i, 0x1f, 0); - - /* Adjust 100_mse_threshold */ - gsw->mmd_write(gsw, i, PHY_DEV1E, PHY_DEV1E_REG_123, 0xffff); - - /* Disable mcc */ - gsw->mmd_write(gsw, i, PHY_DEV1E, PHY_DEV1E_REG_A6, 0x300); - - /* PHY link down power saving enable */ - val = gsw->mii_read(gsw, i, PHY_EXT_REG_17); - val |= PHY_LINKDOWN_POWER_SAVING_EN; - gsw->mii_write(gsw, i, PHY_EXT_REG_17, val); - - val = gsw->mmd_read(gsw, i, PHY_DEV1E, PHY_DEV1E_REG_0C6); - val &= ~PHY_POWER_SAVING_M; - val |= PHY_POWER_SAVING_TX << PHY_POWER_SAVING_S; - gsw->mmd_write(gsw, i, PHY_DEV1E, PHY_DEV1E_REG_0C6, val); - - /* Set TX Pair delay selection */ - gsw->mmd_write(gsw, i, PHY_DEV1E, PHY_DEV1E_REG_13, 0x404); - gsw->mmd_write(gsw, i, PHY_DEV1E, PHY_DEV1E_REG_14, 0x404); - } -} - -static void mt7531_adjust_line_driving(struct gsw_mt753x *gsw, u32 port) -{ - /* For ADC timing margin window for LDO calibration */ - gsw->mmd_write(gsw, port, PHY_DEV1E, RXADC_LDO_CONTROL_2, 0x2222); - - /* Adjust AD sample timing */ - gsw->mmd_write(gsw, port, PHY_DEV1E, RXADC_CONTROL_3, 0x4444); - - /* Adjust Line driver current for different mode */ - gsw->mmd_write(gsw, port, PHY_DEV1F, TXVLD_DA_271, 0x2ca5); - - /* Adjust Line driver current for different mode */ - gsw->mmd_write(gsw, port, PHY_DEV1F, TXVLD_DA_272, 0xc6b); - - /* Adjust Line driver amplitude for 10BT */ - gsw->mmd_write(gsw, port, PHY_DEV1F, TXVLD_DA_273, 0x3000); - - /* Adjust RX Echo path filter */ - gsw->mmd_write(gsw, port, PHY_DEV1E, PHY_DEV1E_REG_0FE, 0x2); - - /* Adjust RX HVGA bias current */ - gsw->mmd_write(gsw, port, PHY_DEV1E, PHY_DEV1E_REG_41, 0x3333); - - /* Adjust TX class AB driver 1 */ - gsw->mmd_write(gsw, port, PHY_DEV1F, PHY_DEV1F_REG_268, 0x388); - - /* Adjust TX class AB driver 2 */ - gsw->mmd_write(gsw, port, PHY_DEV1F, PHY_DEV1F_REG_269, 0x4448); -} - -static void mt7531_eee_setting(struct gsw_mt753x *gsw, u32 port) -{ - u32 tr_reg_control; - u32 val; - - /* Disable generate signal to clear the scramble_lock when lpi mode */ - val = gsw->mmd_read(gsw, port, PHY_DEV1E, PHY_DEV1E_REG_189); - val &= ~DESCRAMBLER_CLEAR_EN; - gsw->mmd_write(gsw, port, PHY_DEV1E, PHY_DEV1E_REG_189, val); - - /* roll back CR*/ - gsw->mii_write(gsw, port, 0x1f, 0x52b5); - gsw->mmd_write(gsw, port, 0x1e, 0x2d1, 0); - tr_reg_control = (1 << 15) | (0 << 13) | (DSP_CH << 11) | - (DSP_NOD_ADDR << 7) | (0x8 << 1); - gsw->mii_write(gsw, port, 17, 0x1b); - gsw->mii_write(gsw, port, 18, 0); - gsw->mii_write(gsw, port, 16, tr_reg_control); - tr_reg_control = (1 << 15) | (0 << 13) | (DSP_CH << 11) | - (DSP_NOD_ADDR << 7) | (0xf << 1); - gsw->mii_write(gsw, port, 17, 0); - gsw->mii_write(gsw, port, 18, 0); - gsw->mii_write(gsw, port, 16, tr_reg_control); - - tr_reg_control = (1 << 15) | (0 << 13) | (DSP_CH << 11) | - (DSP_NOD_ADDR << 7) | (0x10 << 1); - gsw->mii_write(gsw, port, 17, 0x500); - gsw->mii_write(gsw, port, 18, 0); - gsw->mii_write(gsw, port, 16, tr_reg_control); - gsw->mii_write(gsw, port, 0x1f, 0); -} - -static int mt7531_sw_init(struct gsw_mt753x *gsw) -{ - int i; - u32 val; - - gsw->phy_base = (gsw->smi_addr + 1) & MT753X_SMI_ADDR_MASK; - - gsw->mii_read = mt753x_mii_read; - gsw->mii_write = mt753x_mii_write; - gsw->mmd_read = mt753x_mmd_read; - gsw->mmd_write = mt753x_mmd_write; - - for (i = 0; i < MT753X_NUM_PHYS; i++) { - val = gsw->mii_read(gsw, i, MII_BMCR); - val |= BMCR_ISOLATE; - gsw->mii_write(gsw, i, MII_BMCR, val); - } - - /* Force MAC link down before reset */ - mt753x_reg_write(gsw, PMCR(5), FORCE_MODE_LNK); - mt753x_reg_write(gsw, PMCR(6), FORCE_MODE_LNK); - - /* Switch soft reset */ - mt753x_reg_write(gsw, SYS_CTRL, SW_SYS_RST | SW_REG_RST); - usleep_range(10, 20); - - /* Enable MDC input Schmitt Trigger */ - val = mt753x_reg_read(gsw, SMT0_IOLB); - mt753x_reg_write(gsw, SMT0_IOLB, val | SMT_IOLB_5_SMI_MDC_EN); - - /* Set 7531 gpio pinmux */ - mt7531_set_gpio_pinmux(gsw); - - /* Global mac control settings */ - mt753x_reg_write(gsw, GMACCR, - (15 << MTCC_LMT_S) | (11 << MAX_RX_JUMBO_S) | - RX_PKT_LEN_MAX_JUMBO); - - mt7531_core_pll_setup(gsw); - mt7531_mac_port_setup(gsw, 5, &gsw->port5_cfg); - mt7531_mac_port_setup(gsw, 6, &gsw->port6_cfg); - - return 0; -} - -static int mt7531_sw_post_init(struct gsw_mt753x *gsw) -{ - int i; - u32 val; - - mt7531_phy_pll_setup(gsw); - - /* Internal PHYs are disabled by default. SW should enable them. - * Note that this may already be enabled in bootloader stage. - */ - val = gsw->mmd_read(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403); - val |= PHY_EN_BYPASS_MODE; - val &= ~POWER_ON_OFF; - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403, val); - - mt7531_phy_setting(gsw); - - for (i = 0; i < MT753X_NUM_PHYS; i++) { - val = gsw->mii_read(gsw, i, MII_BMCR); - val &= ~BMCR_ISOLATE; - gsw->mii_write(gsw, i, MII_BMCR, val); - } - - for (i = 0; i < MT753X_NUM_PHYS; i++) - mt7531_adjust_line_driving(gsw, i); - - for (i = 0; i < MT753X_NUM_PHYS; i++) - mt7531_eee_setting(gsw, i); - - val = mt753x_reg_read(gsw, CHIP_REV); - val &= CHIP_REV_M; - if (val == CHIP_REV_E1) { - mt7531_internal_phy_calibration(gsw); - } else { - val = mt753x_reg_read(gsw, GBE_EFUSE); - if (val & GBE_SEL_EFUSE_EN) { - val = gsw->mmd_read(gsw, 0, PHY_DEV1F, - PHY_DEV1F_REG_403); - val &= ~GBE_EFUSE_SETTING; - gsw->mmd_write(gsw, 0, PHY_DEV1F, PHY_DEV1F_REG_403, - val); - } else { - mt7531_internal_phy_calibration(gsw); - } - } - - return 0; -} - -struct mt753x_sw_id mt7531_id = { - .model = MT7531, - .detect = mt7531_sw_detect, - .init = mt7531_sw_init, - .post_init = mt7531_sw_post_init -}; - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Zhanguo Ju <zhanguo.ju@mediatek.com>"); -MODULE_DESCRIPTION("Driver for MediaTek MT753x Gigabit Switch"); diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7531.h b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7531.h deleted file mode 100644 index 52c8a49fd3..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt7531.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2018 MediaTek Inc. - */ - -#ifndef _MT7531_H_ -#define _MT7531_H_ - -#include "mt753x.h" - -extern struct mt753x_sw_id mt7531_id; - -#endif /* _MT7531_H_ */ diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x.h b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x.h deleted file mode 100644 index 837a415648..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x.h +++ /dev/null @@ -1,213 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Weijie Gao <weijie.gao@mediatek.com> - */ - -#ifndef _MT753X_H_ -#define _MT753X_H_ - -#include <linux/list.h> -#include <linux/mutex.h> -#include <linux/netdevice.h> -#include <linux/of_mdio.h> -#include <linux/workqueue.h> -#include <linux/gpio/consumer.h> - -#ifdef CONFIG_SWCONFIG -#include <linux/switch.h> -#endif - -#include "mt753x_vlan.h" - -#define MT753X_DFL_CPU_PORT 6 -#define MT753X_NUM_PHYS 5 - -#define MT753X_DFL_SMI_ADDR 0x1f -#define MT753X_SMI_ADDR_MASK 0x1f - -struct gsw_mt753x; - -enum mt753x_model { - MT7530 = 0x7530, - MT7531 = 0x7531 -}; - -struct mt753x_port_cfg { - struct device_node *np; - int phy_mode; - u32 enabled: 1; - u32 force_link: 1; - u32 speed: 2; - u32 duplex: 1; -}; - -struct mt753x_phy { - struct gsw_mt753x *gsw; - struct net_device netdev; - struct phy_device *phydev; -}; - -struct gsw_mt753x { - u32 id; - - struct device *dev; - struct mii_bus *host_bus; - struct mii_bus *gphy_bus; - struct mutex mii_lock; /* MII access lock */ - u32 smi_addr; - u32 phy_base; - int direct_phy_access; - - enum mt753x_model model; - const char *name; - - struct mt753x_port_cfg port5_cfg; - struct mt753x_port_cfg port6_cfg; - - int phy_status_poll; - struct mt753x_phy phys[MT753X_NUM_PHYS]; - - int phy_link_sts; - - int irq; - int reset_pin; - struct work_struct irq_worker; - -#ifdef CONFIG_SWCONFIG - struct switch_dev swdev; - u32 cpu_port; -#endif - - int global_vlan_enable; - struct mt753x_vlan_entry vlan_entries[MT753X_NUM_VLANS]; - struct mt753x_port_entry port_entries[MT753X_NUM_PORTS]; - - int (*mii_read)(struct gsw_mt753x *gsw, int phy, int reg); - void (*mii_write)(struct gsw_mt753x *gsw, int phy, int reg, u16 val); - - int (*mmd_read)(struct gsw_mt753x *gsw, int addr, int devad, u16 reg); - void (*mmd_write)(struct gsw_mt753x *gsw, int addr, int devad, u16 reg, - u16 val); - - struct list_head list; -}; - -struct chip_rev { - const char *name; - u32 rev; -}; - -struct mt753x_sw_id { - enum mt753x_model model; - int (*detect)(struct gsw_mt753x *gsw, struct chip_rev *crev); - int (*init)(struct gsw_mt753x *gsw); - int (*post_init)(struct gsw_mt753x *gsw); -}; - -extern struct list_head mt753x_devs; - -struct gsw_mt753x *mt753x_get_gsw(u32 id); -struct gsw_mt753x *mt753x_get_first_gsw(void); -void mt753x_put_gsw(void); -void mt753x_lock_gsw(void); - -u32 mt753x_reg_read(struct gsw_mt753x *gsw, u32 reg); -void mt753x_reg_write(struct gsw_mt753x *gsw, u32 reg, u32 val); - -int mt753x_mii_read(struct gsw_mt753x *gsw, int phy, int reg); -void mt753x_mii_write(struct gsw_mt753x *gsw, int phy, int reg, u16 val); - -int mt753x_mmd_read(struct gsw_mt753x *gsw, int addr, int devad, u16 reg); -void mt753x_mmd_write(struct gsw_mt753x *gsw, int addr, int devad, u16 reg, - u16 val); - -int mt753x_mmd_ind_read(struct gsw_mt753x *gsw, int addr, int devad, u16 reg); -void mt753x_mmd_ind_write(struct gsw_mt753x *gsw, int addr, int devad, u16 reg, - u16 val); - -void mt753x_irq_worker(struct work_struct *work); -void mt753x_irq_enable(struct gsw_mt753x *gsw); - -/* MDIO Indirect Access Registers */ -#define MII_MMD_ACC_CTL_REG 0x0d -#define MMD_CMD_S 14 -#define MMD_CMD_M 0xc000 -#define MMD_DEVAD_S 0 -#define MMD_DEVAD_M 0x1f - -/* MMD_CMD: MMD commands */ -#define MMD_ADDR 0 -#define MMD_DATA 1 - -#define MII_MMD_ADDR_DATA_REG 0x0e - -/* Procedure of MT753x Internal Register Access - * - * 1. Internal Register Address - * - * The MT753x has a 16-bit register address and each register is 32-bit. - * This means the lowest two bits are not used as the register address is - * 4-byte aligned. - * - * Rest of the valid bits are divided into two parts: - * Bit 15..6 is the Page address - * Bit 5..2 is the low address - * - * ------------------------------------------------------------------- - * | 15 14 13 12 11 10 9 8 7 6 | 5 4 3 2 | 1 0 | - * |----------------------------------------|---------------|--------| - * | Page Address | Address | Unused | - * ------------------------------------------------------------------- - * - * 2. MDIO access timing - * - * The MT753x uses the following MDIO timing for a single register read - * - * Phase 1: Write Page Address - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | RSVD | TA | RSVD | PAGE_ADDR | - * ------------------------------------------------------------------- - * | 01 | 01 | 11111 | 1 | 1111 | xx | 00000 | REG_ADDR[15..6] | - * ------------------------------------------------------------------- - * - * Phase 2: Write low Address & Read low word - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | LOW_ADDR | TA | DATA | - * ------------------------------------------------------------------- - * | 01 | 10 | 11111 | 0 | REG_ADDR[5..2] | xx | DATA[15..0] | - * ------------------------------------------------------------------- - * - * Phase 3: Read high word - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | RSVD | TA | DATA | - * ------------------------------------------------------------------- - * | 01 | 10 | 11111 | 1 | 0000 | xx | DATA[31..16] | - * ------------------------------------------------------------------- - * - * The MT753x uses the following MDIO timing for a single register write - * - * Phase 1: Write Page Address (The same as read) - * - * Phase 2: Write low Address and low word - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | LOW_ADDR | TA | DATA | - * ------------------------------------------------------------------- - * | 01 | 01 | 11111 | 0 | REG_ADDR[5..2] | xx | DATA[15..0] | - * ------------------------------------------------------------------- - * - * Phase 3: write high word - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | RSVD | TA | DATA | - * ------------------------------------------------------------------- - * | 01 | 01 | 11111 | 1 | 0000 | xx | DATA[31..16] | - * ------------------------------------------------------------------- - * - */ - -/* Internal Register Address fields */ -#define MT753X_REG_PAGE_ADDR_S 6 -#define MT753X_REG_PAGE_ADDR_M 0xffc0 -#define MT753X_REG_ADDR_S 2 -#define MT753X_REG_ADDR_M 0x3c -#endif /* _MT753X_H_ */ diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c deleted file mode 100644 index 4015ddf125..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_common.c +++ /dev/null @@ -1,90 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Weijie Gao <weijie.gao@mediatek.com> - */ - -#include <linux/kernel.h> -#include <linux/delay.h> - -#include "mt753x.h" -#include "mt753x_regs.h" - -void mt753x_irq_enable(struct gsw_mt753x *gsw) -{ - u32 val; - int i; - - /* Record initial PHY link status */ - for (i = 0; i < MT753X_NUM_PHYS; i++) { - val = gsw->mii_read(gsw, i, MII_BMSR); - if (val & BMSR_LSTATUS) - gsw->phy_link_sts |= BIT(i); - } - - val = BIT(MT753X_NUM_PHYS) - 1; - - mt753x_reg_write(gsw, SYS_INT_EN, val); -} - -static void display_port_link_status(struct gsw_mt753x *gsw, u32 port) -{ - u32 pmsr, speed_bits; - const char *speed; - - pmsr = mt753x_reg_read(gsw, PMSR(port)); - - speed_bits = (pmsr & MAC_SPD_STS_M) >> MAC_SPD_STS_S; - - switch (speed_bits) { - case MAC_SPD_10: - speed = "10Mbps"; - break; - case MAC_SPD_100: - speed = "100Mbps"; - break; - case MAC_SPD_1000: - speed = "1Gbps"; - break; - case MAC_SPD_2500: - speed = "2.5Gbps"; - break; - } - - if (pmsr & MAC_LNK_STS) { - dev_info(gsw->dev, "Port %d Link is Up - %s/%s\n", - port, speed, (pmsr & MAC_DPX_STS) ? "Full" : "Half"); - } else { - dev_info(gsw->dev, "Port %d Link is Down\n", port); - } -} - -void mt753x_irq_worker(struct work_struct *work) -{ - struct gsw_mt753x *gsw; - u32 sts, physts, laststs; - int i; - - gsw = container_of(work, struct gsw_mt753x, irq_worker); - - sts = mt753x_reg_read(gsw, SYS_INT_STS); - - /* Check for changed PHY link status */ - for (i = 0; i < MT753X_NUM_PHYS; i++) { - if (!(sts & PHY_LC_INT(i))) - continue; - - laststs = gsw->phy_link_sts & BIT(i); - physts = !!(gsw->mii_read(gsw, i, MII_BMSR) & BMSR_LSTATUS); - physts <<= i; - - if (physts ^ laststs) { - gsw->phy_link_sts ^= BIT(i); - display_port_link_status(gsw, i); - } - } - - mt753x_reg_write(gsw, SYS_INT_STS, sts); - - enable_irq(gsw->irq); -} diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_mdio.c b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_mdio.c deleted file mode 100644 index a3f0c5d3f0..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_mdio.c +++ /dev/null @@ -1,598 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Weijie Gao <weijie.gao@mediatek.com> - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/delay.h> -#include <linux/reset.h> -#include <linux/hrtimer.h> -#include <linux/mii.h> -#include <linux/of_mdio.h> -#include <linux/of_platform.h> -#include <linux/of_gpio.h> -#include <linux/of_net.h> -#include <linux/of_irq.h> -#include <linux/phy.h> - -#include "mt753x.h" -#include "mt753x_swconfig.h" -#include "mt753x_regs.h" -#include "mt753x_nl.h" -#include "mt7530.h" -#include "mt7531.h" - -static u32 mt753x_id; -struct list_head mt753x_devs; -static DEFINE_MUTEX(mt753x_devs_lock); - -static struct mt753x_sw_id *mt753x_sw_ids[] = { - &mt7530_id, - &mt7531_id, -}; - -u32 mt753x_reg_read(struct gsw_mt753x *gsw, u32 reg) -{ - u32 high, low; - - mutex_lock(&gsw->host_bus->mdio_lock); - - gsw->host_bus->write(gsw->host_bus, gsw->smi_addr, 0x1f, - (reg & MT753X_REG_PAGE_ADDR_M) >> MT753X_REG_PAGE_ADDR_S); - - low = gsw->host_bus->read(gsw->host_bus, gsw->smi_addr, - (reg & MT753X_REG_ADDR_M) >> MT753X_REG_ADDR_S); - - high = gsw->host_bus->read(gsw->host_bus, gsw->smi_addr, 0x10); - - mutex_unlock(&gsw->host_bus->mdio_lock); - - return (high << 16) | (low & 0xffff); -} - -void mt753x_reg_write(struct gsw_mt753x *gsw, u32 reg, u32 val) -{ - mutex_lock(&gsw->host_bus->mdio_lock); - - gsw->host_bus->write(gsw->host_bus, gsw->smi_addr, 0x1f, - (reg & MT753X_REG_PAGE_ADDR_M) >> MT753X_REG_PAGE_ADDR_S); - - gsw->host_bus->write(gsw->host_bus, gsw->smi_addr, - (reg & MT753X_REG_ADDR_M) >> MT753X_REG_ADDR_S, val & 0xffff); - - gsw->host_bus->write(gsw->host_bus, gsw->smi_addr, 0x10, val >> 16); - - mutex_unlock(&gsw->host_bus->mdio_lock); -} - -/* Indirect MDIO clause 22/45 access */ -static int mt753x_mii_rw(struct gsw_mt753x *gsw, int phy, int reg, u16 data, - u32 cmd, u32 st) -{ - ktime_t timeout; - u32 val, timeout_us; - int ret = 0; - - timeout_us = 100000; - timeout = ktime_add_us(ktime_get(), timeout_us); - while (1) { - val = mt753x_reg_read(gsw, PHY_IAC); - - if ((val & PHY_ACS_ST) == 0) - break; - - if (ktime_compare(ktime_get(), timeout) > 0) - return -ETIMEDOUT; - } - - val = (st << MDIO_ST_S) | - ((cmd << MDIO_CMD_S) & MDIO_CMD_M) | - ((phy << MDIO_PHY_ADDR_S) & MDIO_PHY_ADDR_M) | - ((reg << MDIO_REG_ADDR_S) & MDIO_REG_ADDR_M); - - if (cmd == MDIO_CMD_WRITE || cmd == MDIO_CMD_ADDR) - val |= data & MDIO_RW_DATA_M; - - mt753x_reg_write(gsw, PHY_IAC, val | PHY_ACS_ST); - - timeout_us = 100000; - timeout = ktime_add_us(ktime_get(), timeout_us); - while (1) { - val = mt753x_reg_read(gsw, PHY_IAC); - - if ((val & PHY_ACS_ST) == 0) - break; - - if (ktime_compare(ktime_get(), timeout) > 0) - return -ETIMEDOUT; - } - - if (cmd == MDIO_CMD_READ || cmd == MDIO_CMD_READ_C45) { - val = mt753x_reg_read(gsw, PHY_IAC); - ret = val & MDIO_RW_DATA_M; - } - - return ret; -} - -int mt753x_mii_read(struct gsw_mt753x *gsw, int phy, int reg) -{ - int val; - - if (phy < MT753X_NUM_PHYS) - phy = (gsw->phy_base + phy) & MT753X_SMI_ADDR_MASK; - - mutex_lock(&gsw->mii_lock); - val = mt753x_mii_rw(gsw, phy, reg, 0, MDIO_CMD_READ, MDIO_ST_C22); - mutex_unlock(&gsw->mii_lock); - - return val; -} - -void mt753x_mii_write(struct gsw_mt753x *gsw, int phy, int reg, u16 val) -{ - if (phy < MT753X_NUM_PHYS) - phy = (gsw->phy_base + phy) & MT753X_SMI_ADDR_MASK; - - mutex_lock(&gsw->mii_lock); - mt753x_mii_rw(gsw, phy, reg, val, MDIO_CMD_WRITE, MDIO_ST_C22); - mutex_unlock(&gsw->mii_lock); -} - -int mt753x_mmd_read(struct gsw_mt753x *gsw, int addr, int devad, u16 reg) -{ - int val; - - if (addr < MT753X_NUM_PHYS) - addr = (gsw->phy_base + addr) & MT753X_SMI_ADDR_MASK; - - mutex_lock(&gsw->mii_lock); - mt753x_mii_rw(gsw, addr, devad, reg, MDIO_CMD_ADDR, MDIO_ST_C45); - val = mt753x_mii_rw(gsw, addr, devad, 0, MDIO_CMD_READ_C45, - MDIO_ST_C45); - mutex_unlock(&gsw->mii_lock); - - return val; -} - -void mt753x_mmd_write(struct gsw_mt753x *gsw, int addr, int devad, u16 reg, - u16 val) -{ - if (addr < MT753X_NUM_PHYS) - addr = (gsw->phy_base + addr) & MT753X_SMI_ADDR_MASK; - - mutex_lock(&gsw->mii_lock); - mt753x_mii_rw(gsw, addr, devad, reg, MDIO_CMD_ADDR, MDIO_ST_C45); - mt753x_mii_rw(gsw, addr, devad, val, MDIO_CMD_WRITE, MDIO_ST_C45); - mutex_unlock(&gsw->mii_lock); -} - -int mt753x_mmd_ind_read(struct gsw_mt753x *gsw, int addr, int devad, u16 reg) -{ - u16 val; - - if (addr < MT753X_NUM_PHYS) - addr = (gsw->phy_base + addr) & MT753X_SMI_ADDR_MASK; - - mutex_lock(&gsw->mii_lock); - - mt753x_mii_rw(gsw, addr, MII_MMD_ACC_CTL_REG, - (MMD_ADDR << MMD_CMD_S) | - ((devad << MMD_DEVAD_S) & MMD_DEVAD_M), - MDIO_CMD_WRITE, MDIO_ST_C22); - - mt753x_mii_rw(gsw, addr, MII_MMD_ADDR_DATA_REG, reg, - MDIO_CMD_WRITE, MDIO_ST_C22); - - mt753x_mii_rw(gsw, addr, MII_MMD_ACC_CTL_REG, - (MMD_DATA << MMD_CMD_S) | - ((devad << MMD_DEVAD_S) & MMD_DEVAD_M), - MDIO_CMD_WRITE, MDIO_ST_C22); - - val = mt753x_mii_rw(gsw, addr, MII_MMD_ADDR_DATA_REG, 0, - MDIO_CMD_READ, MDIO_ST_C22); - - mutex_unlock(&gsw->mii_lock); - - return val; -} - -void mt753x_mmd_ind_write(struct gsw_mt753x *gsw, int addr, int devad, u16 reg, - u16 val) -{ - if (addr < MT753X_NUM_PHYS) - addr = (gsw->phy_base + addr) & MT753X_SMI_ADDR_MASK; - - mutex_lock(&gsw->mii_lock); - - mt753x_mii_rw(gsw, addr, MII_MMD_ACC_CTL_REG, - (MMD_ADDR << MMD_CMD_S) | - ((devad << MMD_DEVAD_S) & MMD_DEVAD_M), - MDIO_CMD_WRITE, MDIO_ST_C22); - - mt753x_mii_rw(gsw, addr, MII_MMD_ADDR_DATA_REG, reg, - MDIO_CMD_WRITE, MDIO_ST_C22); - - mt753x_mii_rw(gsw, addr, MII_MMD_ACC_CTL_REG, - (MMD_DATA << MMD_CMD_S) | - ((devad << MMD_DEVAD_S) & MMD_DEVAD_M), - MDIO_CMD_WRITE, MDIO_ST_C22); - - mt753x_mii_rw(gsw, addr, MII_MMD_ADDR_DATA_REG, val, - MDIO_CMD_WRITE, MDIO_ST_C22); - - mutex_unlock(&gsw->mii_lock); -} - -static inline int mt753x_get_duplex(const struct device_node *np) -{ - return of_property_read_bool(np, "full-duplex"); -} - -static void mt753x_load_port_cfg(struct gsw_mt753x *gsw) -{ - struct device_node *port_np; - struct device_node *fixed_link_node; - struct mt753x_port_cfg *port_cfg; - u32 port; - - for_each_child_of_node(gsw->dev->of_node, port_np) { - if (!of_device_is_compatible(port_np, "mediatek,mt753x-port")) - continue; - - if (!of_device_is_available(port_np)) - continue; - - if (of_property_read_u32(port_np, "reg", &port)) - continue; - - switch (port) { - case 5: - port_cfg = &gsw->port5_cfg; - break; - case 6: - port_cfg = &gsw->port6_cfg; - break; - default: - continue; - } - - if (port_cfg->enabled) { - dev_info(gsw->dev, "duplicated node for port%d\n", - port_cfg->phy_mode); - continue; - } - - port_cfg->np = port_np; - - port_cfg->phy_mode = of_get_phy_mode(port_np); - if (port_cfg->phy_mode < 0) { - dev_info(gsw->dev, "incorrect phy-mode %d\n", port); - continue; - } - - fixed_link_node = of_get_child_by_name(port_np, "fixed-link"); - if (fixed_link_node) { - u32 speed; - - port_cfg->force_link = 1; - port_cfg->duplex = mt753x_get_duplex(fixed_link_node); - - if (of_property_read_u32(fixed_link_node, "speed", - &speed)) { - speed = 0; - continue; - } - - of_node_put(fixed_link_node); - - switch (speed) { - case 10: - port_cfg->speed = MAC_SPD_10; - break; - case 100: - port_cfg->speed = MAC_SPD_100; - break; - case 1000: - port_cfg->speed = MAC_SPD_1000; - break; - case 2500: - port_cfg->speed = MAC_SPD_2500; - break; - default: - dev_info(gsw->dev, "incorrect speed %d\n", - speed); - continue; - } - } - - port_cfg->enabled = 1; - } -} - -static void mt753x_add_gsw(struct gsw_mt753x *gsw) -{ - mutex_lock(&mt753x_devs_lock); - gsw->id = mt753x_id++; - INIT_LIST_HEAD(&gsw->list); - list_add_tail(&gsw->list, &mt753x_devs); - mutex_unlock(&mt753x_devs_lock); -} - -static void mt753x_remove_gsw(struct gsw_mt753x *gsw) -{ - mutex_lock(&mt753x_devs_lock); - list_del(&gsw->list); - mutex_unlock(&mt753x_devs_lock); -} - - -struct gsw_mt753x *mt753x_get_gsw(u32 id) -{ - struct gsw_mt753x *dev; - - mutex_lock(&mt753x_devs_lock); - - list_for_each_entry(dev, &mt753x_devs, list) { - if (dev->id == id) - return dev; - } - - mutex_unlock(&mt753x_devs_lock); - - return NULL; -} - -struct gsw_mt753x *mt753x_get_first_gsw(void) -{ - struct gsw_mt753x *dev; - - mutex_lock(&mt753x_devs_lock); - - list_for_each_entry(dev, &mt753x_devs, list) - return dev; - - mutex_unlock(&mt753x_devs_lock); - - return NULL; -} - -void mt753x_put_gsw(void) -{ - mutex_unlock(&mt753x_devs_lock); -} - -void mt753x_lock_gsw(void) -{ - mutex_lock(&mt753x_devs_lock); -} - -static int mt753x_hw_reset(struct gsw_mt753x *gsw) -{ - struct device_node *np = gsw->dev->of_node; - struct reset_control *rstc; - int mcm; - int ret = -EINVAL; - - mcm = of_property_read_bool(np, "mediatek,mcm"); - if (mcm) { - rstc = devm_reset_control_get(gsw->dev, "mcm"); - ret = IS_ERR(rstc); - if (IS_ERR(rstc)) { - dev_err(gsw->dev, "Missing reset ctrl of switch\n"); - return ret; - } - - reset_control_assert(rstc); - msleep(30); - reset_control_deassert(rstc); - - gsw->reset_pin = -1; - return 0; - } - - gsw->reset_pin = of_get_named_gpio(np, "reset-gpios", 0); - if (gsw->reset_pin < 0) { - dev_err(gsw->dev, "Missing reset pin of switch\n"); - return ret; - } - - ret = devm_gpio_request(gsw->dev, gsw->reset_pin, "mt753x-reset"); - if (ret) { - dev_info(gsw->dev, "Failed to request gpio %d\n", - gsw->reset_pin); - return ret; - } - - gpio_direction_output(gsw->reset_pin, 0); - msleep(30); - gpio_set_value(gsw->reset_pin, 1); - msleep(500); - - return 0; -} - -static irqreturn_t mt753x_irq_handler(int irq, void *dev) -{ - struct gsw_mt753x *gsw = dev; - - disable_irq_nosync(gsw->irq); - - schedule_work(&gsw->irq_worker); - - return IRQ_HANDLED; -} - -static int mt753x_probe(struct platform_device *pdev) -{ - struct gsw_mt753x *gsw; - struct mt753x_sw_id *sw; - struct device_node *np = pdev->dev.of_node; - struct device_node *mdio; - struct mii_bus *mdio_bus; - int ret = -EINVAL; - struct chip_rev rev; - struct mt753x_mapping *map; - int i; - - mdio = of_parse_phandle(np, "mediatek,mdio", 0); - if (!mdio) - return -EINVAL; - - mdio_bus = of_mdio_find_bus(mdio); - if (!mdio_bus) - return -EPROBE_DEFER; - - gsw = devm_kzalloc(&pdev->dev, sizeof(struct gsw_mt753x), GFP_KERNEL); - if (!gsw) - return -ENOMEM; - - gsw->host_bus = mdio_bus; - gsw->dev = &pdev->dev; - mutex_init(&gsw->mii_lock); - - /* Switch hard reset */ - if (mt753x_hw_reset(gsw)) - goto fail; - - /* Fetch the SMI address dirst */ - if (of_property_read_u32(np, "mediatek,smi-addr", &gsw->smi_addr)) - gsw->smi_addr = MT753X_DFL_SMI_ADDR; - - /* Get LAN/WAN port mapping */ - map = mt753x_find_mapping(np); - if (map) { - mt753x_apply_mapping(gsw, map); - gsw->global_vlan_enable = 1; - dev_info(gsw->dev, "LAN/WAN VLAN setting=%s\n", map->name); - } - - /* Load MAC port configurations */ - mt753x_load_port_cfg(gsw); - - /* Check for valid switch and then initialize */ - for (i = 0; i < ARRAY_SIZE(mt753x_sw_ids); i++) { - if (!mt753x_sw_ids[i]->detect(gsw, &rev)) { - sw = mt753x_sw_ids[i]; - - gsw->name = rev.name; - gsw->model = sw->model; - - dev_info(gsw->dev, "Switch is MediaTek %s rev %d", - gsw->name, rev.rev); - - /* Initialize the switch */ - ret = sw->init(gsw); - if (ret) - goto fail; - - break; - } - } - - if (i >= ARRAY_SIZE(mt753x_sw_ids)) { - dev_err(gsw->dev, "No mt753x switch found\n"); - goto fail; - } - - gsw->irq = platform_get_irq(pdev, 0); - if (gsw->irq >= 0) { - ret = devm_request_irq(gsw->dev, gsw->irq, mt753x_irq_handler, - 0, dev_name(gsw->dev), gsw); - if (ret) { - dev_err(gsw->dev, "Failed to request irq %d\n", - gsw->irq); - goto fail; - } - - INIT_WORK(&gsw->irq_worker, mt753x_irq_worker); - } - - platform_set_drvdata(pdev, gsw); - - gsw->phy_status_poll = of_property_read_bool(gsw->dev->of_node, - "mediatek,phy-poll"); - - mt753x_add_gsw(gsw); - - mt753x_swconfig_init(gsw); - - if (sw->post_init) - sw->post_init(gsw); - - if (gsw->irq >= 0) - mt753x_irq_enable(gsw); - - return 0; - -fail: - devm_kfree(&pdev->dev, gsw); - - return ret; -} - -static int mt753x_remove(struct platform_device *pdev) -{ - struct gsw_mt753x *gsw = platform_get_drvdata(pdev); - - if (gsw->irq >= 0) - cancel_work_sync(&gsw->irq_worker); - - if (gsw->reset_pin >= 0) - devm_gpio_free(&pdev->dev, gsw->reset_pin); - -#ifdef CONFIG_SWCONFIG - mt753x_swconfig_destroy(gsw); -#endif - - mt753x_remove_gsw(gsw); - - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static const struct of_device_id mt753x_ids[] = { - { .compatible = "mediatek,mt753x" }, - { }, -}; - -MODULE_DEVICE_TABLE(of, mt753x_ids); - -static struct platform_driver mt753x_driver = { - .probe = mt753x_probe, - .remove = mt753x_remove, - .driver = { - .name = "mt753x", - .of_match_table = mt753x_ids, - }, -}; - -static int __init mt753x_init(void) -{ - int ret; - - INIT_LIST_HEAD(&mt753x_devs); - ret = platform_driver_register(&mt753x_driver); - - mt753x_nl_init(); - - return ret; -} -module_init(mt753x_init); - -static void __exit mt753x_exit(void) -{ - mt753x_nl_exit(); - - platform_driver_unregister(&mt753x_driver); -} -module_exit(mt753x_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Weijie Gao <weijie.gao@mediatek.com>"); -MODULE_DESCRIPTION("Driver for MediaTek MT753x Gigabit Switch"); diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_nl.c b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_nl.c deleted file mode 100644 index 54916243e7..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_nl.c +++ /dev/null @@ -1,380 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Sirui Zhao <Sirui.Zhao@mediatek.com> - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <net/genetlink.h> - -#include "mt753x.h" -#include "mt753x_nl.h" - -struct mt753x_nl_cmd_item { - enum mt753x_cmd cmd; - bool require_dev; - int (*process)(struct genl_info *info, struct gsw_mt753x *gsw); - u32 nr_required_attrs; - const enum mt753x_attr *required_attrs; -}; - -static int mt753x_nl_response(struct sk_buff *skb, struct genl_info *info); - -static const struct nla_policy mt753x_nl_cmd_policy[] = { - [MT753X_ATTR_TYPE_MESG] = { .type = NLA_STRING }, - [MT753X_ATTR_TYPE_PHY] = { .type = NLA_S32 }, - [MT753X_ATTR_TYPE_REG] = { .type = NLA_S32 }, - [MT753X_ATTR_TYPE_VAL] = { .type = NLA_S32 }, - [MT753X_ATTR_TYPE_DEV_NAME] = { .type = NLA_S32 }, - [MT753X_ATTR_TYPE_DEV_ID] = { .type = NLA_S32 }, - [MT753X_ATTR_TYPE_DEVAD] = { .type = NLA_S32 }, -}; - -static const struct genl_ops mt753x_nl_ops[] = { - { - .cmd = MT753X_CMD_REQUEST, - .doit = mt753x_nl_response, - .policy = mt753x_nl_cmd_policy, - .flags = GENL_ADMIN_PERM, - }, { - .cmd = MT753X_CMD_READ, - .doit = mt753x_nl_response, - .policy = mt753x_nl_cmd_policy, - .flags = GENL_ADMIN_PERM, - }, { - .cmd = MT753X_CMD_WRITE, - .doit = mt753x_nl_response, - .policy = mt753x_nl_cmd_policy, - .flags = GENL_ADMIN_PERM, - }, -}; - -static struct genl_family mt753x_nl_family = { - .name = MT753X_GENL_NAME, - .version = MT753X_GENL_VERSION, - .maxattr = MT753X_NR_ATTR_TYPE, - .ops = mt753x_nl_ops, - .n_ops = ARRAY_SIZE(mt753x_nl_ops), -}; - -static int mt753x_nl_list_devs(char *buff, int size) -{ - struct gsw_mt753x *gsw; - int len, total = 0; - char buf[80]; - - memset(buff, 0, size); - - mt753x_lock_gsw(); - - list_for_each_entry(gsw, &mt753x_devs, list) { - len = snprintf(buf, sizeof(buf), - "id: %d, model: %s, node: %s\n", - gsw->id, gsw->name, gsw->dev->of_node->name); - strncat(buff, buf, size - total); - total += len; - } - - mt753x_put_gsw(); - - return total; -} - -static int mt753x_nl_prepare_reply(struct genl_info *info, u8 cmd, - struct sk_buff **skbp) -{ - struct sk_buff *msg; - void *reply; - - if (!info) - return -EINVAL; - - msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); - if (!msg) - return -ENOMEM; - - /* Construct send-back message header */ - reply = genlmsg_put(msg, info->snd_portid, info->snd_seq, - &mt753x_nl_family, 0, cmd); - if (!reply) { - nlmsg_free(msg); - return -EINVAL; - } - - *skbp = msg; - return 0; -} - -static int mt753x_nl_send_reply(struct sk_buff *skb, struct genl_info *info) -{ - struct genlmsghdr *genlhdr = nlmsg_data(nlmsg_hdr(skb)); - void *reply = genlmsg_data(genlhdr); - - /* Finalize a generic netlink message (update message header) */ - genlmsg_end(skb, reply); - - /* reply to a request */ - return genlmsg_reply(skb, info); -} - -static s32 mt753x_nl_get_s32(struct genl_info *info, enum mt753x_attr attr, - s32 defval) -{ - struct nlattr *na; - - na = info->attrs[attr]; - if (na) - return nla_get_s32(na); - - return defval; -} - -static int mt753x_nl_get_u32(struct genl_info *info, enum mt753x_attr attr, - u32 *val) -{ - struct nlattr *na; - - na = info->attrs[attr]; - if (na) { - *val = nla_get_u32(na); - return 0; - } - - return -1; -} - -static struct gsw_mt753x *mt753x_nl_parse_find_gsw(struct genl_info *info) -{ - struct gsw_mt753x *gsw; - struct nlattr *na; - int gsw_id; - - na = info->attrs[MT753X_ATTR_TYPE_DEV_ID]; - if (na) { - gsw_id = nla_get_s32(na); - if (gsw_id >= 0) - gsw = mt753x_get_gsw(gsw_id); - else - gsw = mt753x_get_first_gsw(); - } else { - gsw = mt753x_get_first_gsw(); - } - - return gsw; -} - -static int mt753x_nl_get_swdevs(struct genl_info *info, struct gsw_mt753x *gsw) -{ - struct sk_buff *rep_skb = NULL; - char dev_info[512]; - int ret; - - ret = mt753x_nl_list_devs(dev_info, sizeof(dev_info)); - if (!ret) { - pr_info("No switch registered\n"); - return -EINVAL; - } - - ret = mt753x_nl_prepare_reply(info, MT753X_CMD_REPLY, &rep_skb); - if (ret < 0) - goto err; - - ret = nla_put_string(rep_skb, MT753X_ATTR_TYPE_MESG, dev_info); - if (ret < 0) - goto err; - - return mt753x_nl_send_reply(rep_skb, info); - -err: - if (rep_skb) - nlmsg_free(rep_skb); - - return ret; -} - -static int mt753x_nl_reply_read(struct genl_info *info, struct gsw_mt753x *gsw) -{ - struct sk_buff *rep_skb = NULL; - s32 phy, devad, reg; - int value; - int ret = 0; - - phy = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_PHY, -1); - devad = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_DEVAD, -1); - reg = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_REG, -1); - - if (reg < 0) - goto err; - - ret = mt753x_nl_prepare_reply(info, MT753X_CMD_READ, &rep_skb); - if (ret < 0) - goto err; - - if (phy >= 0) { - if (devad < 0) - value = gsw->mii_read(gsw, phy, reg); - else - value = gsw->mmd_read(gsw, phy, devad, reg); - } else { - value = mt753x_reg_read(gsw, reg); - } - - ret = nla_put_s32(rep_skb, MT753X_ATTR_TYPE_REG, reg); - if (ret < 0) - goto err; - - ret = nla_put_s32(rep_skb, MT753X_ATTR_TYPE_VAL, value); - if (ret < 0) - goto err; - - return mt753x_nl_send_reply(rep_skb, info); - -err: - if (rep_skb) - nlmsg_free(rep_skb); - - return ret; -} - -static int mt753x_nl_reply_write(struct genl_info *info, struct gsw_mt753x *gsw) -{ - struct sk_buff *rep_skb = NULL; - s32 phy, devad, reg; - u32 value; - int ret = 0; - - phy = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_PHY, -1); - devad = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_DEVAD, -1); - reg = mt753x_nl_get_s32(info, MT753X_ATTR_TYPE_REG, -1); - - if (mt753x_nl_get_u32(info, MT753X_ATTR_TYPE_VAL, &value)) - goto err; - - if (reg < 0) - goto err; - - ret = mt753x_nl_prepare_reply(info, MT753X_CMD_WRITE, &rep_skb); - if (ret < 0) - goto err; - - if (phy >= 0) { - if (devad < 0) - gsw->mii_write(gsw, phy, reg, value); - else - gsw->mmd_write(gsw, phy, devad, reg, value); - } else { - mt753x_reg_write(gsw, reg, value); - } - - ret = nla_put_s32(rep_skb, MT753X_ATTR_TYPE_REG, reg); - if (ret < 0) - goto err; - - ret = nla_put_s32(rep_skb, MT753X_ATTR_TYPE_VAL, value); - if (ret < 0) - goto err; - - return mt753x_nl_send_reply(rep_skb, info); - -err: - if (rep_skb) - nlmsg_free(rep_skb); - - return ret; -} - -static const enum mt753x_attr mt753x_nl_cmd_read_attrs[] = { - MT753X_ATTR_TYPE_REG -}; - -static const enum mt753x_attr mt753x_nl_cmd_write_attrs[] = { - MT753X_ATTR_TYPE_REG, - MT753X_ATTR_TYPE_VAL -}; - -static const struct mt753x_nl_cmd_item mt753x_nl_cmds[] = { - { - .cmd = MT753X_CMD_REQUEST, - .require_dev = false, - .process = mt753x_nl_get_swdevs - }, { - .cmd = MT753X_CMD_READ, - .require_dev = true, - .process = mt753x_nl_reply_read, - .required_attrs = mt753x_nl_cmd_read_attrs, - .nr_required_attrs = ARRAY_SIZE(mt753x_nl_cmd_read_attrs), - }, { - .cmd = MT753X_CMD_WRITE, - .require_dev = true, - .process = mt753x_nl_reply_write, - .required_attrs = mt753x_nl_cmd_write_attrs, - .nr_required_attrs = ARRAY_SIZE(mt753x_nl_cmd_write_attrs), - } -}; - -static int mt753x_nl_response(struct sk_buff *skb, struct genl_info *info) -{ - struct genlmsghdr *hdr = nlmsg_data(info->nlhdr); - const struct mt753x_nl_cmd_item *cmditem = NULL; - struct gsw_mt753x *gsw = NULL; - u32 sat_req_attrs = 0; - int i, ret; - - for (i = 0; i < ARRAY_SIZE(mt753x_nl_cmds); i++) { - if (hdr->cmd == mt753x_nl_cmds[i].cmd) { - cmditem = &mt753x_nl_cmds[i]; - break; - } - } - - if (!cmditem) { - pr_info("mt753x-nl: unknown cmd %u\n", hdr->cmd); - return -EINVAL; - } - - for (i = 0; i < cmditem->nr_required_attrs; i++) { - if (info->attrs[cmditem->required_attrs[i]]) - sat_req_attrs++; - } - - if (sat_req_attrs != cmditem->nr_required_attrs) { - pr_info("mt753x-nl: missing required attr(s) for cmd %u\n", - hdr->cmd); - return -EINVAL; - } - - if (cmditem->require_dev) { - gsw = mt753x_nl_parse_find_gsw(info); - if (!gsw) { - pr_info("mt753x-nl: failed to find switch dev\n"); - return -EINVAL; - } - } - - ret = cmditem->process(info, gsw); - - mt753x_put_gsw(); - - return ret; -} - -int __init mt753x_nl_init(void) -{ - int ret; - - ret = genl_register_family(&mt753x_nl_family); - if (ret) { - pr_info("mt753x-nl: genl_register_family_with_ops failed\n"); - return ret; - } - - return 0; -} - -void __exit mt753x_nl_exit(void) -{ - genl_unregister_family(&mt753x_nl_family); -} diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_nl.h b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_nl.h deleted file mode 100644 index 85dc9e791a..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_nl.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Sirui Zhao <Sirui.Zhao@mediatek.com> - */ - -#ifndef _MT753X_NL_H_ -#define _MT753X_NL_H_ - -#define MT753X_GENL_NAME "mt753x" -#define MT753X_GENL_VERSION 0x1 - -enum mt753x_cmd { - MT753X_CMD_UNSPEC = 0, - MT753X_CMD_REQUEST, - MT753X_CMD_REPLY, - MT753X_CMD_READ, - MT753X_CMD_WRITE, - - __MT753X_CMD_MAX, -}; - -enum mt753x_attr { - MT753X_ATTR_TYPE_UNSPEC = 0, - MT753X_ATTR_TYPE_MESG, - MT753X_ATTR_TYPE_PHY, - MT753X_ATTR_TYPE_DEVAD, - MT753X_ATTR_TYPE_REG, - MT753X_ATTR_TYPE_VAL, - MT753X_ATTR_TYPE_DEV_NAME, - MT753X_ATTR_TYPE_DEV_ID, - - __MT753X_ATTR_TYPE_MAX, -}; - -#define MT753X_NR_ATTR_TYPE (__MT753X_ATTR_TYPE_MAX - 1) - -#ifdef __KERNEL__ -int __init mt753x_nl_init(void); -void __exit mt753x_nl_exit(void); -#endif /* __KERNEL__ */ - -#endif /* _MT753X_NL_H_ */ diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_regs.h b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_regs.h deleted file mode 100644 index 3f23ae200e..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_regs.h +++ /dev/null @@ -1,294 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Weijie Gao <weijie.gao@mediatek.com> - */ - -#ifndef _MT753X_REGS_H_ -#define _MT753X_REGS_H_ - -#include <linux/bitops.h> - -/* Values of Egress TAG Control */ -#define ETAG_CTRL_UNTAG 0 -#define ETAG_CTRL_TAG 2 -#define ETAG_CTRL_SWAP 1 -#define ETAG_CTRL_STACK 3 - -#define VTCR 0x90 -#define VAWD1 0x94 -#define VAWD2 0x98 - -/* Fields of VTCR */ -#define VTCR_BUSY BIT(31) -#define IDX_INVLD BIT(16) -#define VTCR_FUNC_S 12 -#define VTCR_FUNC_M 0xf000 -#define VTCR_VID_S 0 -#define VTCR_VID_M 0xfff - -/* Values of VTCR_FUNC */ -#define VTCR_READ_VLAN_ENTRY 0 -#define VTCR_WRITE_VLAN_ENTRY 1 -#define VTCR_INVD_VLAN_ENTRY 2 -#define VTCR_ENABLE_VLAN_ENTRY 3 -#define VTCR_READ_ACL_ENTRY 4 -#define VTCR_WRITE_ACL_ENTRY 5 -#define VTCR_READ_TRTCM_TABLE 6 -#define VTCR_WRITE_TRTCM_TABLE 7 -#define VTCR_READ_ACL_MASK_ENTRY 8 -#define VTCR_WRITE_ACL_MASK_ENTRY 9 -#define VTCR_READ_ACL_RULE_ENTRY 10 -#define VTCR_WRITE_ACL_RULE_ENTRY 11 -#define VTCR_READ_ACL_RATE_ENTRY 12 -#define VTCR_WRITE_ACL_RATE_ENTRY 13 - -/* VLAN entry fields */ -/* VAWD1 */ -#define PORT_STAG BIT(31) -#define IVL_MAC BIT(30) -#define EG_CON BIT(29) -#define VTAG_EN BIT(28) -#define COPY_PRI BIT(27) -#define USER_PRI_S 24 -#define USER_PRI_M 0x7000000 -#define PORT_MEM_S 16 -#define PORT_MEM_M 0xff0000 -#define S_TAG1_S 4 -#define S_TAG1_M 0xfff0 -#define FID_S 1 -#define FID_M 0x0e -#define VENTRY_VALID BIT(0) - -/* VAWD2 */ -#define S_TAG2_S 16 -#define S_TAG2_M 0xffff0000 -#define PORT_ETAG_S(p) ((p) * 2) -#define PORT_ETAG_M 0x03 - -#define PORT_CTRL_BASE 0x2000 -#define PORT_CTRL_PORT_OFFSET 0x100 -#define PORT_CTRL_REG(p, r) (PORT_CTRL_BASE + \ - (p) * PORT_CTRL_PORT_OFFSET + (r)) -#define CKGCR(p) PORT_CTRL_REG(p, 0x00) -#define PCR(p) PORT_CTRL_REG(p, 0x04) -#define PIC(p) PORT_CTRL_REG(p, 0x08) -#define PSC(p) PORT_CTRL_REG(p, 0x0c) -#define PVC(p) PORT_CTRL_REG(p, 0x10) -#define PPBV1(p) PORT_CTRL_REG(p, 0x14) -#define PPBV2(p) PORT_CTRL_REG(p, 0x18) -#define BSR(p) PORT_CTRL_REG(p, 0x1c) -#define STAG01 PORT_CTRL_REG(p, 0x20) -#define STAG23 PORT_CTRL_REG(p, 0x24) -#define STAG45 PORT_CTRL_REG(p, 0x28) -#define STAG67 PORT_CTRL_REG(p, 0x2c) - -#define PPBV(p, g) (PPBV1(p) + ((g) / 2) * 4) - -/* Fields of PCR */ -#define MLDV2_EN BIT(30) -#define EG_TAG_S 28 -#define EG_TAG_M 0x30000000 -#define PORT_PRI_S 24 -#define PORT_PRI_M 0x7000000 -#define PORT_MATRIX_S 16 -#define PORT_MATRIX_M 0xff0000 -#define UP2DSCP_EN BIT(12) -#define UP2TAG_EN BIT(11) -#define ACL_EN BIT(10) -#define PORT_TX_MIR BIT(9) -#define PORT_RX_MIR BIT(8) -#define ACL_MIR BIT(7) -#define MIS_PORT_FW_S 4 -#define MIS_PORT_FW_M 0x70 -#define VLAN_MIS BIT(2) -#define PORT_VLAN_S 0 -#define PORT_VLAN_M 0x03 - -/* Values of PORT_VLAN */ -#define PORT_MATRIX_MODE 0 -#define FALLBACK_MODE 1 -#define CHECK_MODE 2 -#define SECURITY_MODE 3 - -/* Fields of PVC */ -#define STAG_VPID_S 16 -#define STAG_VPID_M 0xffff0000 -#define DIS_PVID BIT(15) -#define FORCE_PVID BIT(14) -#define PT_VPM BIT(12) -#define PT_OPTION BIT(11) -#define PVC_EG_TAG_S 8 -#define PVC_EG_TAG_M 0x700 -#define VLAN_ATTR_S 6 -#define VLAN_ATTR_M 0xc0 -#define PVC_PORT_STAG BIT(5) -#define BC_LKYV_EN BIT(4) -#define MC_LKYV_EN BIT(3) -#define UC_LKYV_EN BIT(2) -#define ACC_FRM_S 0 -#define ACC_FRM_M 0x03 - -/* Values of VLAN_ATTR */ -#define VA_USER_PORT 0 -#define VA_STACK_PORT 1 -#define VA_TRANSLATION_PORT 2 -#define VA_TRANSPARENT_PORT 3 - -/* Fields of PPBV */ -#define GRP_PORT_PRI_S(g) (((g) % 2) * 16 + 13) -#define GRP_PORT_PRI_M 0x07 -#define GRP_PORT_VID_S(g) (((g) % 2) * 16) -#define GRP_PORT_VID_M 0xfff - -#define PORT_MAC_CTRL_BASE 0x3000 -#define PORT_MAC_CTRL_PORT_OFFSET 0x100 -#define PORT_MAC_CTRL_REG(p, r) (PORT_MAC_CTRL_BASE + \ - (p) * PORT_MAC_CTRL_PORT_OFFSET + (r)) -#define PMCR(p) PORT_MAC_CTRL_REG(p, 0x00) -#define PMEEECR(p) PORT_MAC_CTRL_REG(p, 0x04) -#define PMSR(p) PORT_MAC_CTRL_REG(p, 0x08) -#define PINT_EN(p) PORT_MAC_CTRL_REG(p, 0x10) -#define PINT_STS(p) PORT_MAC_CTRL_REG(p, 0x14) - -#define GMACCR (PORT_MAC_CTRL_BASE + 0xe0) -#define TXCRC_EN BIT(19) -#define RXCRC_EN BIT(18) -#define PRMBL_LMT_EN BIT(17) -#define MTCC_LMT_S 9 -#define MTCC_LMT_M 0x1e00 -#define MAX_RX_JUMBO_S 2 -#define MAX_RX_JUMBO_M 0x3c -#define MAX_RX_PKT_LEN_S 0 -#define MAX_RX_PKT_LEN_M 0x3 - -/* Values of MAX_RX_PKT_LEN */ -#define RX_PKT_LEN_1518 0 -#define RX_PKT_LEN_1536 1 -#define RX_PKT_LEN_1522 2 -#define RX_PKT_LEN_MAX_JUMBO 3 - -/* Fields of PMCR */ -#define IPG_CFG_S 18 -#define IPG_CFG_M 0xc0000 -#define EXT_PHY BIT(17) -#define MAC_MODE BIT(16) -#define MAC_TX_EN BIT(14) -#define MAC_RX_EN BIT(13) -#define MAC_PRE BIT(11) -#define BKOFF_EN BIT(9) -#define BACKPR_EN BIT(8) -#define FORCE_EEE1G BIT(7) -#define FORCE_EEE1000 BIT(6) -#define FORCE_RX_FC BIT(5) -#define FORCE_TX_FC BIT(4) -#define FORCE_SPD_S 2 -#define FORCE_SPD_M 0x0c -#define FORCE_DPX BIT(1) -#define FORCE_LINK BIT(0) - -/* Fields of PMSR */ -#define EEE1G_STS BIT(7) -#define EEE100_STS BIT(6) -#define RX_FC_STS BIT(5) -#define TX_FC_STS BIT(4) -#define MAC_SPD_STS_S 2 -#define MAC_SPD_STS_M 0x0c -#define MAC_DPX_STS BIT(1) -#define MAC_LNK_STS BIT(0) - -/* Values of MAC_SPD_STS */ -#define MAC_SPD_10 0 -#define MAC_SPD_100 1 -#define MAC_SPD_1000 2 -#define MAC_SPD_2500 3 - -/* Values of IPG_CFG */ -#define IPG_96BIT 0 -#define IPG_96BIT_WITH_SHORT_IPG 1 -#define IPG_64BIT 2 - -#define MIB_COUNTER_BASE 0x4000 -#define MIB_COUNTER_PORT_OFFSET 0x100 -#define MIB_COUNTER_REG(p, r) (MIB_COUNTER_BASE + \ - (p) * MIB_COUNTER_PORT_OFFSET + (r)) -#define STATS_TDPC 0x00 -#define STATS_TCRC 0x04 -#define STATS_TUPC 0x08 -#define STATS_TMPC 0x0C -#define STATS_TBPC 0x10 -#define STATS_TCEC 0x14 -#define STATS_TSCEC 0x18 -#define STATS_TMCEC 0x1C -#define STATS_TDEC 0x20 -#define STATS_TLCEC 0x24 -#define STATS_TXCEC 0x28 -#define STATS_TPPC 0x2C -#define STATS_TL64PC 0x30 -#define STATS_TL65PC 0x34 -#define STATS_TL128PC 0x38 -#define STATS_TL256PC 0x3C -#define STATS_TL512PC 0x40 -#define STATS_TL1024PC 0x44 -#define STATS_TOC 0x48 -#define STATS_RDPC 0x60 -#define STATS_RFPC 0x64 -#define STATS_RUPC 0x68 -#define STATS_RMPC 0x6C -#define STATS_RBPC 0x70 -#define STATS_RAEPC 0x74 -#define STATS_RCEPC 0x78 -#define STATS_RUSPC 0x7C -#define STATS_RFEPC 0x80 -#define STATS_ROSPC 0x84 -#define STATS_RJEPC 0x88 -#define STATS_RPPC 0x8C -#define STATS_RL64PC 0x90 -#define STATS_RL65PC 0x94 -#define STATS_RL128PC 0x98 -#define STATS_RL256PC 0x9C -#define STATS_RL512PC 0xA0 -#define STATS_RL1024PC 0xA4 -#define STATS_ROC 0xA8 -#define STATS_RDPC_CTRL 0xB0 -#define STATS_RDPC_ING 0xB4 -#define STATS_RDPC_ARL 0xB8 - -#define SYS_CTRL 0x7000 -#define SW_PHY_RST BIT(2) -#define SW_SYS_RST BIT(1) -#define SW_REG_RST BIT(0) - -#define SYS_INT_EN 0x7008 -#define SYS_INT_STS 0x700c -#define MAC_PC_INT BIT(16) -#define PHY_INT(p) BIT((p) + 8) -#define PHY_LC_INT(p) BIT(p) - -#define PHY_IAC 0x701c -#define PHY_ACS_ST BIT(31) -#define MDIO_REG_ADDR_S 25 -#define MDIO_REG_ADDR_M 0x3e000000 -#define MDIO_PHY_ADDR_S 20 -#define MDIO_PHY_ADDR_M 0x1f00000 -#define MDIO_CMD_S 18 -#define MDIO_CMD_M 0xc0000 -#define MDIO_ST_S 16 -#define MDIO_ST_M 0x30000 -#define MDIO_RW_DATA_S 0 -#define MDIO_RW_DATA_M 0xffff - -/* MDIO_CMD: MDIO commands */ -#define MDIO_CMD_ADDR 0 -#define MDIO_CMD_WRITE 1 -#define MDIO_CMD_READ 2 -#define MDIO_CMD_READ_C45 3 - -/* MDIO_ST: MDIO start field */ -#define MDIO_ST_C45 0 -#define MDIO_ST_C22 1 - -#define HWSTRAP 0x7800 -#define MHWSTRAP 0x7804 - -#endif /* _MT753X_REGS_H_ */ diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_swconfig.c b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_swconfig.c deleted file mode 100644 index 342ad576b2..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_swconfig.c +++ /dev/null @@ -1,510 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Weijie Gao <weijie.gao@mediatek.com> - */ - -#include <linux/if.h> -#include <linux/list.h> -#include <linux/if_ether.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/netlink.h> -#include <linux/bitops.h> -#include <net/genetlink.h> -#include <linux/delay.h> -#include <linux/phy.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/lockdep.h> -#include <linux/workqueue.h> -#include <linux/of_device.h> - -#include "mt753x.h" -#include "mt753x_swconfig.h" -#include "mt753x_regs.h" - -#define MT753X_PORT_MIB_TXB_ID 18 /* TxByte */ -#define MT753X_PORT_MIB_RXB_ID 37 /* RxByte */ - -#define MIB_DESC(_s, _o, _n) \ - { \ - .size = (_s), \ - .offset = (_o), \ - .name = (_n), \ - } - -struct mt753x_mib_desc { - unsigned int size; - unsigned int offset; - const char *name; -}; - -static const struct mt753x_mib_desc mt753x_mibs[] = { - MIB_DESC(1, STATS_TDPC, "TxDrop"), - MIB_DESC(1, STATS_TCRC, "TxCRC"), - MIB_DESC(1, STATS_TUPC, "TxUni"), - MIB_DESC(1, STATS_TMPC, "TxMulti"), - MIB_DESC(1, STATS_TBPC, "TxBroad"), - MIB_DESC(1, STATS_TCEC, "TxCollision"), - MIB_DESC(1, STATS_TSCEC, "TxSingleCol"), - MIB_DESC(1, STATS_TMCEC, "TxMultiCol"), - MIB_DESC(1, STATS_TDEC, "TxDefer"), - MIB_DESC(1, STATS_TLCEC, "TxLateCol"), - MIB_DESC(1, STATS_TXCEC, "TxExcCol"), - MIB_DESC(1, STATS_TPPC, "TxPause"), - MIB_DESC(1, STATS_TL64PC, "Tx64Byte"), - MIB_DESC(1, STATS_TL65PC, "Tx65Byte"), - MIB_DESC(1, STATS_TL128PC, "Tx128Byte"), - MIB_DESC(1, STATS_TL256PC, "Tx256Byte"), - MIB_DESC(1, STATS_TL512PC, "Tx512Byte"), - MIB_DESC(1, STATS_TL1024PC, "Tx1024Byte"), - MIB_DESC(2, STATS_TOC, "TxByte"), - MIB_DESC(1, STATS_RDPC, "RxDrop"), - MIB_DESC(1, STATS_RFPC, "RxFiltered"), - MIB_DESC(1, STATS_RUPC, "RxUni"), - MIB_DESC(1, STATS_RMPC, "RxMulti"), - MIB_DESC(1, STATS_RBPC, "RxBroad"), - MIB_DESC(1, STATS_RAEPC, "RxAlignErr"), - MIB_DESC(1, STATS_RCEPC, "RxCRC"), - MIB_DESC(1, STATS_RUSPC, "RxUnderSize"), - MIB_DESC(1, STATS_RFEPC, "RxFragment"), - MIB_DESC(1, STATS_ROSPC, "RxOverSize"), - MIB_DESC(1, STATS_RJEPC, "RxJabber"), - MIB_DESC(1, STATS_RPPC, "RxPause"), - MIB_DESC(1, STATS_RL64PC, "Rx64Byte"), - MIB_DESC(1, STATS_RL65PC, "Rx65Byte"), - MIB_DESC(1, STATS_RL128PC, "Rx128Byte"), - MIB_DESC(1, STATS_RL256PC, "Rx256Byte"), - MIB_DESC(1, STATS_RL512PC, "Rx512Byte"), - MIB_DESC(1, STATS_RL1024PC, "Rx1024Byte"), - MIB_DESC(2, STATS_ROC, "RxByte"), - MIB_DESC(1, STATS_RDPC_CTRL, "RxCtrlDrop"), - MIB_DESC(1, STATS_RDPC_ING, "RxIngDrop"), - MIB_DESC(1, STATS_RDPC_ARL, "RxARLDrop") -}; - -enum { - /* Global attributes. */ - MT753X_ATTR_ENABLE_VLAN, -}; - -static int mt753x_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - - val->value.i = gsw->global_vlan_enable; - - return 0; -} - -static int mt753x_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - - gsw->global_vlan_enable = val->value.i != 0; - - return 0; -} - -static int mt753x_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - - if (port >= MT753X_NUM_PORTS) - return -EINVAL; - - *val = mt753x_reg_read(gsw, PPBV1(port)); - *val &= GRP_PORT_VID_M; - - return 0; -} - -static int mt753x_set_port_pvid(struct switch_dev *dev, int port, int pvid) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - - if (port >= MT753X_NUM_PORTS) - return -EINVAL; - - if (pvid < MT753X_MIN_VID || pvid > MT753X_MAX_VID) - return -EINVAL; - - gsw->port_entries[port].pvid = pvid; - - return 0; -} - -static int mt753x_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - u32 member; - u32 etags; - int i; - - val->len = 0; - - if (val->port_vlan < 0 || val->port_vlan >= MT753X_NUM_VLANS) - return -EINVAL; - - mt753x_vlan_ctrl(gsw, VTCR_READ_VLAN_ENTRY, val->port_vlan); - - member = mt753x_reg_read(gsw, VAWD1); - member &= PORT_MEM_M; - member >>= PORT_MEM_S; - - etags = mt753x_reg_read(gsw, VAWD2); - - for (i = 0; i < MT753X_NUM_PORTS; i++) { - struct switch_port *p; - int etag; - - if (!(member & BIT(i))) - continue; - - p = &val->value.ports[val->len++]; - p->id = i; - - etag = (etags >> PORT_ETAG_S(i)) & PORT_ETAG_M; - - if (etag == ETAG_CTRL_TAG) - p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED); - else if (etag != ETAG_CTRL_UNTAG) - dev_info(gsw->dev, - "vlan egress tag control neither untag nor tag.\n"); - } - - return 0; -} - -static int mt753x_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - u8 member = 0; - u8 etags = 0; - int i; - - if (val->port_vlan < 0 || val->port_vlan >= MT753X_NUM_VLANS || - val->len > MT753X_NUM_PORTS) - return -EINVAL; - - for (i = 0; i < val->len; i++) { - struct switch_port *p = &val->value.ports[i]; - - if (p->id >= MT753X_NUM_PORTS) - return -EINVAL; - - member |= BIT(p->id); - - if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED)) - etags |= BIT(p->id); - } - - gsw->vlan_entries[val->port_vlan].member = member; - gsw->vlan_entries[val->port_vlan].etags = etags; - - return 0; -} - -static int mt753x_set_vid(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - int vlan; - u16 vid; - - vlan = val->port_vlan; - vid = (u16)val->value.i; - - if (vlan < 0 || vlan >= MT753X_NUM_VLANS) - return -EINVAL; - - if (vid < MT753X_MIN_VID || vid > MT753X_MAX_VID) - return -EINVAL; - - gsw->vlan_entries[vlan].vid = vid; - return 0; -} - -static int mt753x_get_vid(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - val->value.i = val->port_vlan; - return 0; -} - -static int mt753x_get_port_link(struct switch_dev *dev, int port, - struct switch_port_link *link) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - u32 speed, pmsr; - - if (port < 0 || port >= MT753X_NUM_PORTS) - return -EINVAL; - - pmsr = mt753x_reg_read(gsw, PMSR(port)); - - link->link = pmsr & MAC_LNK_STS; - link->duplex = pmsr & MAC_DPX_STS; - speed = (pmsr & MAC_SPD_STS_M) >> MAC_SPD_STS_S; - - switch (speed) { - case MAC_SPD_10: - link->speed = SWITCH_PORT_SPEED_10; - break; - case MAC_SPD_100: - link->speed = SWITCH_PORT_SPEED_100; - break; - case MAC_SPD_1000: - link->speed = SWITCH_PORT_SPEED_1000; - break; - case MAC_SPD_2500: - /* TODO: swconfig has no support for 2500 now */ - link->speed = SWITCH_PORT_SPEED_UNKNOWN; - break; - } - - return 0; -} - -static int mt753x_set_port_link(struct switch_dev *dev, int port, - struct switch_port_link *link) -{ -#ifndef MODULE - if (port >= MT753X_NUM_PHYS) - return -EINVAL; - - return switch_generic_set_link(dev, port, link); -#else - return -ENOTSUPP; -#endif -} - -static u64 get_mib_counter(struct gsw_mt753x *gsw, int i, int port) -{ - unsigned int offset; - u64 lo, hi, hi2; - - offset = mt753x_mibs[i].offset; - - if (mt753x_mibs[i].size == 1) - return mt753x_reg_read(gsw, MIB_COUNTER_REG(port, offset)); - - do { - hi = mt753x_reg_read(gsw, MIB_COUNTER_REG(port, offset + 4)); - lo = mt753x_reg_read(gsw, MIB_COUNTER_REG(port, offset)); - hi2 = mt753x_reg_read(gsw, MIB_COUNTER_REG(port, offset + 4)); - } while (hi2 != hi); - - return (hi << 32) | lo; -} - -static int mt753x_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - int i, len = 0; - - if (val->port_vlan >= MT753X_NUM_PORTS) - return -EINVAL; - - len += snprintf(buf + len, sizeof(buf) - len, - "Port %d MIB counters\n", val->port_vlan); - - for (i = 0; i < ARRAY_SIZE(mt753x_mibs); ++i) { - u64 counter; - - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt753x_mibs[i].name); - counter = get_mib_counter(gsw, i, val->port_vlan); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static int mt753x_get_port_stats(struct switch_dev *dev, int port, - struct switch_port_stats *stats) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - - if (port < 0 || port >= MT753X_NUM_PORTS) - return -EINVAL; - - stats->tx_bytes = get_mib_counter(gsw, MT753X_PORT_MIB_TXB_ID, port); - stats->rx_bytes = get_mib_counter(gsw, MT753X_PORT_MIB_RXB_ID, port); - - return 0; -} - -static void mt753x_port_isolation(struct gsw_mt753x *gsw) -{ - int i; - - for (i = 0; i < MT753X_NUM_PORTS; i++) - mt753x_reg_write(gsw, PCR(i), - BIT(gsw->cpu_port) << PORT_MATRIX_S); - - mt753x_reg_write(gsw, PCR(gsw->cpu_port), PORT_MATRIX_M); - - for (i = 0; i < MT753X_NUM_PORTS; i++) - mt753x_reg_write(gsw, PVC(i), - (0x8100 << STAG_VPID_S) | - (VA_TRANSPARENT_PORT << VLAN_ATTR_S)); -} - -static int mt753x_apply_config(struct switch_dev *dev) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - - if (!gsw->global_vlan_enable) { - mt753x_port_isolation(gsw); - return 0; - } - - mt753x_apply_vlan_config(gsw); - - return 0; -} - -static int mt753x_reset_switch(struct switch_dev *dev) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - int i; - - memset(gsw->port_entries, 0, sizeof(gsw->port_entries)); - memset(gsw->vlan_entries, 0, sizeof(gsw->vlan_entries)); - - /* set default vid of each vlan to the same number of vlan, so the vid - * won't need be set explicitly. - */ - for (i = 0; i < MT753X_NUM_VLANS; i++) - gsw->vlan_entries[i].vid = i; - - return 0; -} - -static int mt753x_phy_read16(struct switch_dev *dev, int addr, u8 reg, - u16 *value) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - - *value = gsw->mii_read(gsw, addr, reg); - - return 0; -} - -static int mt753x_phy_write16(struct switch_dev *dev, int addr, u8 reg, - u16 value) -{ - struct gsw_mt753x *gsw = container_of(dev, struct gsw_mt753x, swdev); - - gsw->mii_write(gsw, addr, reg, value); - - return 0; -} - -static const struct switch_attr mt753x_global[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "VLAN mode (1:enabled)", - .max = 1, - .id = MT753X_ATTR_ENABLE_VLAN, - .get = mt753x_get_vlan_enable, - .set = mt753x_set_vlan_enable, - } -}; - -static const struct switch_attr mt753x_port[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for port", - .get = mt753x_get_port_mib, - .set = NULL, - }, -}; - -static const struct switch_attr mt753x_vlan[] = { - { - .type = SWITCH_TYPE_INT, - .name = "vid", - .description = "VLAN ID (0-4094)", - .set = mt753x_set_vid, - .get = mt753x_get_vid, - .max = 4094, - }, -}; - -static const struct switch_dev_ops mt753x_swdev_ops = { - .attr_global = { - .attr = mt753x_global, - .n_attr = ARRAY_SIZE(mt753x_global), - }, - .attr_port = { - .attr = mt753x_port, - .n_attr = ARRAY_SIZE(mt753x_port), - }, - .attr_vlan = { - .attr = mt753x_vlan, - .n_attr = ARRAY_SIZE(mt753x_vlan), - }, - .get_vlan_ports = mt753x_get_vlan_ports, - .set_vlan_ports = mt753x_set_vlan_ports, - .get_port_pvid = mt753x_get_port_pvid, - .set_port_pvid = mt753x_set_port_pvid, - .get_port_link = mt753x_get_port_link, - .set_port_link = mt753x_set_port_link, - .get_port_stats = mt753x_get_port_stats, - .apply_config = mt753x_apply_config, - .reset_switch = mt753x_reset_switch, - .phy_read16 = mt753x_phy_read16, - .phy_write16 = mt753x_phy_write16, -}; - -int mt753x_swconfig_init(struct gsw_mt753x *gsw) -{ - struct device_node *np = gsw->dev->of_node; - struct switch_dev *swdev; - int ret; - - if (of_property_read_u32(np, "mediatek,cpuport", &gsw->cpu_port)) - gsw->cpu_port = MT753X_DFL_CPU_PORT; - - swdev = &gsw->swdev; - - swdev->name = gsw->name; - swdev->alias = gsw->name; - swdev->cpu_port = gsw->cpu_port; - swdev->ports = MT753X_NUM_PORTS; - swdev->vlans = MT753X_NUM_VLANS; - swdev->ops = &mt753x_swdev_ops; - - ret = register_switch(swdev, NULL); - if (ret) { - dev_notice(gsw->dev, "Failed to register switch %s\n", - swdev->name); - return ret; - } - - mt753x_apply_config(swdev); - - return 0; -} - -void mt753x_swconfig_destroy(struct gsw_mt753x *gsw) -{ - unregister_switch(&gsw->swdev); -} diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_swconfig.h b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_swconfig.h deleted file mode 100644 index f000364ee8..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_swconfig.h +++ /dev/null @@ -1,29 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Weijie Gao <weijie.gao@mediatek.com> - */ - -#ifndef _MT753X_SWCONFIG_H_ -#define _MT753X_SWCONFIG_H_ - -#ifdef CONFIG_SWCONFIG -#include <linux/switch.h> -#include "mt753x.h" - -int mt753x_swconfig_init(struct gsw_mt753x *gsw); -void mt753x_swconfig_destroy(struct gsw_mt753x *gsw); -#else -static inline int mt753x_swconfig_init(struct gsw_mt753x *gsw) -{ - mt753x_apply_vlan_config(gsw); - - return 0; -} - -static inline void mt753x_swconfig_destroy(struct gsw_mt753x *gsw) -{ -} -#endif - -#endif /* _MT753X_SWCONFIG_H_ */ diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_vlan.c b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_vlan.c deleted file mode 100644 index 4d88eee8de..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_vlan.c +++ /dev/null @@ -1,183 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (c) 2018 MediaTek Inc. - */ - -#include "mt753x.h" -#include "mt753x_regs.h" - -struct mt753x_mapping mt753x_def_mapping[] = { - { - .name = "llllw", - .pvids = { 1, 1, 1, 1, 2, 2, 1 }, - .members = { 0, 0x4f, 0x30 }, - .etags = { 0, 0, 0 }, - .vids = { 0, 1, 2 }, - }, { - .name = "wllll", - .pvids = { 2, 1, 1, 1, 1, 2, 1 }, - .members = { 0, 0x5e, 0x21 }, - .etags = { 0, 0, 0 }, - .vids = { 0, 1, 2 }, - }, { - .name = "lwlll", - .pvids = { 1, 2, 1, 1, 1, 2, 1 }, - .members = { 0, 0x5d, 0x22 }, - .etags = { 0, 0, 0 }, - .vids = { 0, 1, 2 }, - }, -}; - -void mt753x_vlan_ctrl(struct gsw_mt753x *gsw, u32 cmd, u32 val) -{ - int i; - - mt753x_reg_write(gsw, VTCR, - VTCR_BUSY | ((cmd << VTCR_FUNC_S) & VTCR_FUNC_M) | - (val & VTCR_VID_M)); - - for (i = 0; i < 300; i++) { - u32 val = mt753x_reg_read(gsw, VTCR); - - if ((val & VTCR_BUSY) == 0) - break; - - usleep_range(1000, 1100); - } - - if (i == 300) - dev_info(gsw->dev, "vtcr timeout\n"); -} - -static void mt753x_write_vlan_entry(struct gsw_mt753x *gsw, int vlan, u16 vid, - u8 ports, u8 etags) -{ - int port; - u32 val; - - /* vlan port membership */ - if (ports) - mt753x_reg_write(gsw, VAWD1, - IVL_MAC | VTAG_EN | VENTRY_VALID | - ((ports << PORT_MEM_S) & PORT_MEM_M)); - else - mt753x_reg_write(gsw, VAWD1, 0); - - /* egress mode */ - val = 0; - for (port = 0; port < MT753X_NUM_PORTS; port++) { - if (etags & BIT(port)) - val |= ETAG_CTRL_TAG << PORT_ETAG_S(port); - else - val |= ETAG_CTRL_UNTAG << PORT_ETAG_S(port); - } - mt753x_reg_write(gsw, VAWD2, val); - - /* write to vlan table */ - mt753x_vlan_ctrl(gsw, VTCR_WRITE_VLAN_ENTRY, vid); -} - -void mt753x_apply_vlan_config(struct gsw_mt753x *gsw) -{ - int i, j; - u8 tag_ports; - u8 untag_ports; - - /* set all ports as security mode */ - for (i = 0; i < MT753X_NUM_PORTS; i++) - mt753x_reg_write(gsw, PCR(i), - PORT_MATRIX_M | SECURITY_MODE); - - /* check if a port is used in tag/untag vlan egress mode */ - tag_ports = 0; - untag_ports = 0; - - for (i = 0; i < MT753X_NUM_VLANS; i++) { - u8 member = gsw->vlan_entries[i].member; - u8 etags = gsw->vlan_entries[i].etags; - - if (!member) - continue; - - for (j = 0; j < MT753X_NUM_PORTS; j++) { - if (!(member & BIT(j))) - continue; - - if (etags & BIT(j)) - tag_ports |= 1u << j; - else - untag_ports |= 1u << j; - } - } - - /* set all untag-only ports as transparent and the rest as user port */ - for (i = 0; i < MT753X_NUM_PORTS; i++) { - u32 pvc_mode = 0x8100 << STAG_VPID_S; - - if (untag_ports & BIT(i) && !(tag_ports & BIT(i))) - pvc_mode = (0x8100 << STAG_VPID_S) | - (VA_TRANSPARENT_PORT << VLAN_ATTR_S); - - mt753x_reg_write(gsw, PVC(i), pvc_mode); - } - - /* first clear the switch vlan table */ - for (i = 0; i < MT753X_NUM_VLANS; i++) - mt753x_write_vlan_entry(gsw, i, i, 0, 0); - - /* now program only vlans with members to avoid - * clobbering remapped entries in later iterations - */ - for (i = 0; i < MT753X_NUM_VLANS; i++) { - u16 vid = gsw->vlan_entries[i].vid; - u8 member = gsw->vlan_entries[i].member; - u8 etags = gsw->vlan_entries[i].etags; - - if (member) - mt753x_write_vlan_entry(gsw, i, vid, member, etags); - } - - /* Port Default PVID */ - for (i = 0; i < MT753X_NUM_PORTS; i++) { - int vlan = gsw->port_entries[i].pvid; - u16 pvid = 0; - u32 val; - - if (vlan < MT753X_NUM_VLANS && gsw->vlan_entries[vlan].member) - pvid = gsw->vlan_entries[vlan].vid; - - val = mt753x_reg_read(gsw, PPBV1(i)); - val &= ~GRP_PORT_VID_M; - val |= pvid; - mt753x_reg_write(gsw, PPBV1(i), val); - } -} - -struct mt753x_mapping *mt753x_find_mapping(struct device_node *np) -{ - const char *map; - int i; - - if (of_property_read_string(np, "mediatek,portmap", &map)) - return NULL; - - for (i = 0; i < ARRAY_SIZE(mt753x_def_mapping); i++) - if (!strcmp(map, mt753x_def_mapping[i].name)) - return &mt753x_def_mapping[i]; - - return NULL; -} - -void mt753x_apply_mapping(struct gsw_mt753x *gsw, struct mt753x_mapping *map) -{ - int i = 0; - - for (i = 0; i < MT753X_NUM_PORTS; i++) - gsw->port_entries[i].pvid = map->pvids[i]; - - for (i = 0; i < MT753X_NUM_VLANS; i++) { - gsw->vlan_entries[i].member = map->members[i]; - gsw->vlan_entries[i].etags = map->etags[i]; - gsw->vlan_entries[i].vid = map->vids[i]; - } -} diff --git a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_vlan.h b/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_vlan.h deleted file mode 100644 index c726b8eacd..0000000000 --- a/target/linux/mediatek/files-4.19/drivers/net/phy/mtk/mt753x/mt753x_vlan.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2018 MediaTek Inc. - */ - -#ifndef _MT753X_VLAN_H_ -#define _MT753X_VLAN_H_ - -#define MT753X_NUM_PORTS 7 -#define MT753X_NUM_VLANS 4095 -#define MT753X_MAX_VID 4095 -#define MT753X_MIN_VID 0 - -struct gsw_mt753x; - -struct mt753x_port_entry { - u16 pvid; -}; - -struct mt753x_vlan_entry { - u16 vid; - u8 member; - u8 etags; -}; - -struct mt753x_mapping { - char *name; - u16 pvids[MT753X_NUM_PORTS]; - u8 members[MT753X_NUM_VLANS]; - u8 etags[MT753X_NUM_VLANS]; - u16 vids[MT753X_NUM_VLANS]; -}; - -extern struct mt753x_mapping mt753x_defaults[]; - -void mt753x_vlan_ctrl(struct gsw_mt753x *gsw, u32 cmd, u32 val); -void mt753x_apply_vlan_config(struct gsw_mt753x *gsw); -struct mt753x_mapping *mt753x_find_mapping(struct device_node *np); -void mt753x_apply_mapping(struct gsw_mt753x *gsw, struct mt753x_mapping *map); -#endif /* _MT753X_VLAN_H_ */ |