diff options
Diffstat (limited to 'target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h')
| -rw-r--r-- | target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h | 429 |
1 files changed, 429 insertions, 0 deletions
diff --git a/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h new file mode 100644 index 0000000000..c7e97057b3 --- /dev/null +++ b/target/linux/realtek/files-5.10/drivers/net/ethernet/rtl838x_eth.h @@ -0,0 +1,429 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _RTL838X_ETH_H +#define _RTL838X_ETH_H + +/* + * Register definition + */ + +/* Per port MAC control */ +#define RTL838X_MAC_PORT_CTRL (0xd560) +#define RTL839X_MAC_PORT_CTRL (0x8004) +#define RTL930X_MAC_L2_PORT_CTRL (0x3268) +#define RTL930X_MAC_PORT_CTRL (0x3260) +#define RTL931X_MAC_L2_PORT_CTRL (0x6000) +#define RTL931X_MAC_PORT_CTRL (0x6004) + +/* DMA interrupt control and status registers */ +#define RTL838X_DMA_IF_CTRL (0x9f58) +#define RTL838X_DMA_IF_INTR_STS (0x9f54) +#define RTL838X_DMA_IF_INTR_MSK (0x9f50) + +#define RTL839X_DMA_IF_CTRL (0x786c) +#define RTL839X_DMA_IF_INTR_STS (0x7868) +#define RTL839X_DMA_IF_INTR_MSK (0x7864) + +#define RTL930X_DMA_IF_CTRL (0xe028) +#define RTL930X_DMA_IF_INTR_RX_RUNOUT_STS (0xe01C) +#define RTL930X_DMA_IF_INTR_RX_DONE_STS (0xe020) +#define RTL930X_DMA_IF_INTR_TX_DONE_STS (0xe024) +#define RTL930X_DMA_IF_INTR_RX_RUNOUT_MSK (0xe010) +#define RTL930X_DMA_IF_INTR_RX_DONE_MSK (0xe014) +#define RTL930X_DMA_IF_INTR_TX_DONE_MSK (0xe018) +#define RTL930X_L2_NTFY_IF_INTR_MSK (0xe04C) +#define RTL930X_L2_NTFY_IF_INTR_STS (0xe050) + +/* TODO: RTL931X_DMA_IF_CTRL has different bits meanings */ +#define RTL931X_DMA_IF_CTRL (0x0928) +#define RTL931X_DMA_IF_INTR_RX_RUNOUT_STS (0x091c) +#define RTL931X_DMA_IF_INTR_RX_DONE_STS (0x0920) +#define RTL931X_DMA_IF_INTR_TX_DONE_STS (0x0924) +#define RTL931X_DMA_IF_INTR_RX_RUNOUT_MSK (0x0910) +#define RTL931X_DMA_IF_INTR_RX_DONE_MSK (0x0914) +#define RTL931X_DMA_IF_INTR_TX_DONE_MSK (0x0918) +#define RTL931X_L2_NTFY_IF_INTR_MSK (0x09E4) +#define RTL931X_L2_NTFY_IF_INTR_STS (0x09E8) + +#define RTL838X_MAC_FORCE_MODE_CTRL (0xa104) +#define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc) +#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C) +#define RTL931X_MAC_FORCE_MODE_CTRL (0x0ddc) + +/* MAC address settings */ +#define RTL838X_MAC (0xa9ec) +#define RTL839X_MAC (0x02b4) +#define RTL838X_MAC_ALE (0x6b04) +#define RTL838X_MAC2 (0xa320) +#define RTL930X_MAC_L2_ADDR_CTRL (0xC714) +#define RTL931X_MAC_L2_ADDR_CTRL (0x135c) + +/* Ringbuffer setup */ +#define RTL838X_DMA_RX_BASE (0x9f00) +#define RTL839X_DMA_RX_BASE (0x780c) +#define RTL930X_DMA_RX_BASE (0xdf00) +#define RTL931X_DMA_RX_BASE (0x0800) + +#define RTL838X_DMA_TX_BASE (0x9f40) +#define RTL839X_DMA_TX_BASE (0x784c) +#define RTL930X_DMA_TX_BASE (0xe000) +#define RTL931X_DMA_TX_BASE (0x0900) + +#define RTL838X_DMA_IF_RX_RING_SIZE (0xB7E4) +#define RTL839X_DMA_IF_RX_RING_SIZE (0x6038) +#define RTL930X_DMA_IF_RX_RING_SIZE (0x7C60) +#define RTL931X_DMA_IF_RX_RING_SIZE (0x2080) + +#define RTL838X_DMA_IF_RX_RING_CNTR (0xB7E8) +#define RTL839X_DMA_IF_RX_RING_CNTR (0x603c) +#define RTL930X_DMA_IF_RX_RING_CNTR (0x7C8C) +#define RTL931X_DMA_IF_RX_RING_CNTR (0x20AC) + +#define RTL838X_DMA_IF_RX_CUR (0x9F20) +#define RTL839X_DMA_IF_RX_CUR (0x782c) +#define RTL930X_DMA_IF_RX_CUR (0xdf80) +#define RTL931X_DMA_IF_RX_CUR (0x0880) + +#define RTL838X_DMA_IF_TX_CUR_DESC_ADDR_CTRL (0x9F48) +#define RTL930X_DMA_IF_TX_CUR_DESC_ADDR_CTRL (0xE008) + +#define RTL838X_DMY_REG31 (0x3b28) +#define RTL838X_SDS_MODE_SEL (0x0028) +#define RTL838X_SDS_CFG_REG (0x0034) +#define RTL838X_INT_MODE_CTRL (0x005c) +#define RTL838X_CHIP_INFO (0x00d8) +#define RTL838X_SDS4_REG28 (0xef80) +#define RTL838X_SDS4_DUMMY0 (0xef8c) +#define RTL838X_SDS5_EXT_REG6 (0xf18c) + +/* L2 features */ +#define RTL839X_TBL_ACCESS_L2_CTRL (0x1180) +#define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2)) +#define RTL838X_TBL_ACCESS_CTRL_0 (0x6914) +#define RTL838X_TBL_ACCESS_DATA_0(idx) (0x6918 + ((idx) << 2)) + +/* MAC-side link state handling */ +#define RTL838X_MAC_LINK_STS (0xa188) +#define RTL839X_MAC_LINK_STS (0x0390) +#define RTL930X_MAC_LINK_STS (0xCB10) +#define RTL931X_MAC_LINK_STS (0x0ec0) + +#define RTL838X_MAC_LINK_SPD_STS (0xa190) +#define RTL839X_MAC_LINK_SPD_STS (0x03a0) +#define RTL930X_MAC_LINK_SPD_STS (0xCB18) +#define RTL931X_MAC_LINK_SPD_STS (0x0ed0) + +#define RTL838X_MAC_LINK_DUP_STS (0xa19c) +#define RTL839X_MAC_LINK_DUP_STS (0x03b0) +#define RTL930X_MAC_LINK_DUP_STS (0xCB28) +#define RTL931X_MAC_LINK_DUP_STS (0x0ef0) + +// TODO: RTL8390_MAC_LINK_MEDIA_STS_ADDR ??? + +#define RTL838X_MAC_TX_PAUSE_STS (0xa1a0) +#define RTL839X_MAC_TX_PAUSE_STS (0x03b8) +#define RTL930X_MAC_TX_PAUSE_STS (0xCB2C) +#define RTL931X_MAC_TX_PAUSE_STS (0x0ef8) + +#define RTL838X_MAC_RX_PAUSE_STS (0xa1a4) +#define RTL839X_MAC_RX_PAUSE_STS (0xCB30) +#define RTL930X_MAC_RX_PAUSE_STS (0xC2F8) +#define RTL931X_MAC_RX_PAUSE_STS (0x0f00) + +#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04) +#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08) + +#define RTL930X_L2_UNKN_UC_FLD_PMSK (0x9064) + +#define RTL839X_MAC_GLB_CTRL (0x02a8) +#define RTL839X_SCHED_LB_TICK_TKN_CTRL (0x60f8) + +#define RTL838X_L2_TBL_FLUSH_CTRL (0x3370) +#define RTL839X_L2_TBL_FLUSH_CTRL (0x3ba0) +#define RTL930X_L2_TBL_FLUSH_CTRL (0x9404) +#define RTL931X_L2_TBL_FLUSH_CTRL (0xCD9C) + +#define RTL930X_L2_PORT_SABLK_CTRL (0x905c) +#define RTL930X_L2_PORT_DABLK_CTRL (0x9060) + +/* MAC link state bits */ +#define FORCE_EN (1 << 0) +#define FORCE_LINK_EN (1 << 1) +#define NWAY_EN (1 << 2) +#define DUPLX_MODE (1 << 3) +#define TX_PAUSE_EN (1 << 6) +#define RX_PAUSE_EN (1 << 7) + +/* L2 Notification DMA interface */ +#define RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL (0x785C) +#define RTL839X_L2_NOTIFICATION_CTRL (0x7808) +#define RTL931X_L2_NTFY_RING_BASE_ADDR (0x09DC) +#define RTL931X_L2_NTFY_RING_CUR_ADDR (0x09E0) +#define RTL839X_L2_NOTIFICATION_CTRL (0x7808) +#define RTL931X_L2_NTFY_CTRL (0xCDC8) +#define RTL838X_L2_CTRL_0 (0x3200) +#define RTL839X_L2_CTRL_0 (0x3800) +#define RTL930X_L2_CTRL (0x8FD8) +#define RTL931X_L2_CTRL (0xC800) + +/* TRAPPING to CPU-PORT */ +#define RTL838X_SPCL_TRAP_IGMP_CTRL (0x6984) +#define RTL838X_RMA_CTRL_0 (0x4300) +#define RTL838X_RMA_CTRL_1 (0x4304) +#define RTL839X_RMA_CTRL_0 (0x1200) + +#define RTL839X_SPCL_TRAP_IGMP_CTRL (0x1058) +#define RTL839X_RMA_CTRL_1 (0x1204) +#define RTL839X_RMA_CTRL_2 (0x1208) +#define RTL839X_RMA_CTRL_3 (0x120C) + +#define RTL930X_VLAN_APP_PKT_CTRL (0xA23C) +#define RTL930X_RMA_CTRL_0 (0x9E60) +#define RTL930X_RMA_CTRL_1 (0x9E64) +#define RTL930X_RMA_CTRL_2 (0x9E68) + +#define RTL931X_RMA_CTRL_0 (0x8800) +#define RTL931X_RMA_CTRL_1 (0x8804) +#define RTL931X_RMA_CTRL_2 (0x8808) + +/* Advanced SMI control for clause 45 PHYs */ +#define RTL930X_SMI_MAC_TYPE_CTRL (0xCA04) +#define RTL930X_SMI_PORT24_27_ADDR_CTRL (0xCB90) +#define RTL930X_SMI_PORT0_15_POLLING_SEL (0xCA08) +#define RTL930X_SMI_PORT16_27_POLLING_SEL (0xCA0C) + +/* Registers of the internal Serdes of the 8390 */ +#define RTL839X_SDS12_13_XSG0 (0xB800) + +/* Registers of the internal Serdes of the 8380 */ +#define RTL838X_SDS4_FIB_REG0 (0xF800) + +inline int rtl838x_mac_port_ctrl(int p) +{ + return RTL838X_MAC_PORT_CTRL + (p << 7); +} + +inline int rtl839x_mac_port_ctrl(int p) +{ + return RTL839X_MAC_PORT_CTRL + (p << 7); +} + +/* On the RTL931XX, the functionality of the MAC port control register is split up + * into RTL931X_MAC_L2_PORT_CTRL and RTL931X_MAC_PORT_CTRL the functionality used + * by the Ethernet driver is in the same bits now in RTL931X_MAC_L2_PORT_CTRL + */ + +inline int rtl930x_mac_port_ctrl(int p) +{ + return RTL930X_MAC_L2_PORT_CTRL + (p << 6); +} + +inline int rtl931x_mac_port_ctrl(int p) +{ + return RTL931X_MAC_L2_PORT_CTRL + (p << 7); +} + +inline int rtl838x_dma_if_rx_ring_size(int i) +{ + return RTL838X_DMA_IF_RX_RING_SIZE + ((i >> 3) << 2); +} + +inline int rtl839x_dma_if_rx_ring_size(int i) +{ + return RTL839X_DMA_IF_RX_RING_SIZE + ((i >> 3) << 2); +} + +inline int rtl930x_dma_if_rx_ring_size(int i) +{ + return RTL930X_DMA_IF_RX_RING_SIZE + ((i / 3) << 2); +} + +inline int rtl931x_dma_if_rx_ring_size(int i) +{ + return RTL931X_DMA_IF_RX_RING_SIZE + ((i / 3) << 2); +} + +inline int rtl838x_dma_if_rx_ring_cntr(int i) +{ + return RTL838X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2); +} + +inline int rtl839x_dma_if_rx_ring_cntr(int i) +{ + return RTL839X_DMA_IF_RX_RING_CNTR + ((i >> 3) << 2); +} + +inline int rtl930x_dma_if_rx_ring_cntr(int i) +{ + return RTL930X_DMA_IF_RX_RING_CNTR + ((i / 3) << 2); +} + +inline int rtl931x_dma_if_rx_ring_cntr(int i) +{ + return RTL931X_DMA_IF_RX_RING_CNTR + ((i / 3) << 2); +} + +inline u32 rtl838x_get_mac_link_sts(int port) +{ + return (sw_r32(RTL838X_MAC_LINK_STS) & BIT(port)); +} + +inline u32 rtl839x_get_mac_link_sts(int p) +{ + return (sw_r32(RTL839X_MAC_LINK_STS + ((p >> 5) << 2)) & BIT(p % 32)); +} + +inline u32 rtl930x_get_mac_link_sts(int port) +{ + return (sw_r32(RTL930X_MAC_LINK_STS) & BIT(port)); +} + +inline u32 rtl931x_get_mac_link_sts(int p) +{ + return (sw_r32(RTL931X_MAC_LINK_STS + ((p >> 5) << 2)) & BIT(p % 32)); +} + +inline u32 rtl838x_get_mac_link_dup_sts(int port) +{ + return (sw_r32(RTL838X_MAC_LINK_DUP_STS) & BIT(port)); +} + +inline u32 rtl839x_get_mac_link_dup_sts(int p) +{ + return (sw_r32(RTL839X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & BIT(p % 32)); +} + +inline u32 rtl930x_get_mac_link_dup_sts(int port) +{ + return (sw_r32(RTL930X_MAC_LINK_DUP_STS) & BIT(port)); +} + +inline u32 rtl931x_get_mac_link_dup_sts(int p) +{ + return (sw_r32(RTL931X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & BIT(p % 32)); +} + +inline u32 rtl838x_get_mac_link_spd_sts(int port) +{ + int r = RTL838X_MAC_LINK_SPD_STS + ((port >> 4) << 2); + u32 speed = sw_r32(r); + + speed >>= (port % 16) << 1; + return (speed & 0x3); +} + +inline u32 rtl839x_get_mac_link_spd_sts(int port) +{ + int r = RTL839X_MAC_LINK_SPD_STS + ((port >> 4) << 2); + u32 speed = sw_r32(r); + + speed >>= (port % 16) << 1; + return (speed & 0x3); +} + + +inline u32 rtl930x_get_mac_link_spd_sts(int port) +{ + int r = RTL930X_MAC_LINK_SPD_STS + ((port / 10) << 2); + u32 speed = sw_r32(r); + + speed >>= (port % 10) * 3; + return (speed & 0x7); +} + +inline u32 rtl931x_get_mac_link_spd_sts(int port) +{ + int r = RTL931X_MAC_LINK_SPD_STS + ((port >> 3) << 2); + u32 speed = sw_r32(r); + + speed >>= (port % 8) << 2; + return (speed & 0xf); +} + +inline u32 rtl838x_get_mac_rx_pause_sts(int port) +{ + return (sw_r32(RTL838X_MAC_RX_PAUSE_STS) & (1 << port)); +} + +inline u32 rtl839x_get_mac_rx_pause_sts(int p) +{ + return (sw_r32(RTL839X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32)); +} + +inline u32 rtl930x_get_mac_rx_pause_sts(int port) +{ + return (sw_r32(RTL930X_MAC_RX_PAUSE_STS) & (1 << port)); +} + +inline u32 rtl931x_get_mac_rx_pause_sts(int p) +{ + return (sw_r32(RTL931X_MAC_RX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32)); +} + +inline u32 rtl838x_get_mac_tx_pause_sts(int port) +{ + return (sw_r32(RTL838X_MAC_TX_PAUSE_STS) & (1 << port)); +} + +inline u32 rtl839x_get_mac_tx_pause_sts(int p) +{ + return (sw_r32(RTL839X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32)); +} + +inline u32 rtl930x_get_mac_tx_pause_sts(int port) +{ + return (sw_r32(RTL930X_MAC_TX_PAUSE_STS) & (1 << port)); +} + +inline u32 rtl931x_get_mac_tx_pause_sts(int p) +{ + return (sw_r32(RTL931X_MAC_TX_PAUSE_STS + ((p >> 5) << 2)) & BIT(p % 32)); +} + +struct p_hdr; +struct dsa_tag; + +struct rtl838x_reg { + irqreturn_t (*net_irq)(int irq, void *dev_id); + int (*mac_port_ctrl)(int port); + int dma_if_intr_sts; + int dma_if_intr_msk; + int dma_if_intr_rx_runout_sts; + int dma_if_intr_rx_done_sts; + int dma_if_intr_tx_done_sts; + int dma_if_intr_rx_runout_msk; + int dma_if_intr_rx_done_msk; + int dma_if_intr_tx_done_msk; + int l2_ntfy_if_intr_sts; + int l2_ntfy_if_intr_msk; + int dma_if_ctrl; + int mac_force_mode_ctrl; + int dma_rx_base; + int dma_tx_base; + int (*dma_if_rx_ring_size)(int ring); + int (*dma_if_rx_ring_cntr)(int ring); + int dma_if_rx_cur; + int rst_glb_ctrl; + u32 (*get_mac_link_sts)(int port); + u32 (*get_mac_link_dup_sts)(int port); + u32 (*get_mac_link_spd_sts)(int port); + u32 (*get_mac_rx_pause_sts)(int port); + u32 (*get_mac_tx_pause_sts)(int port); + int mac; + int l2_tbl_flush_ctrl; + void (*update_cntr)(int r, int work_done); + void (*create_tx_header)(struct p_hdr *h, int dest_port, int prio); + bool (*decode_tag)(struct p_hdr *h, struct dsa_tag *tag); +}; + +int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val); +int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val); +int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val); +int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val); +int rtl930x_write_phy(u32 port, u32 page, u32 reg, u32 val); +int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val); +int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val); +int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val); +void rtl9300_sds_power(int sds_num, int val); + +#endif /* _RTL838X_ETH_H */ |