X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=target%2Flinux%2Frealtek%2Ffiles-5.4%2Fdrivers%2Fnet%2Fethernet%2Frtl838x_eth.h;fp=target%2Flinux%2Frealtek%2Ffiles-5.4%2Fdrivers%2Fnet%2Fethernet%2Frtl838x_eth.h;h=4366e6b64f2419d939acfd1c8188a91da6dd3723;hp=0000000000000000000000000000000000000000;hb=2b88563ee5aafd9571d965b7f2093a0f58d98a31;hpb=4e39949dd1f7eb706d857e1c44a992ae752132a7 diff --git a/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.h b/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.h new file mode 100644 index 0000000000..4366e6b64f --- /dev/null +++ b/target/linux/realtek/files-5.4/drivers/net/ethernet/rtl838x_eth.h @@ -0,0 +1,279 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef _RTL838X_ETH_H +#define _RTL838X_ETH_H + +/* + * Register definition + */ + +#define RTL838X_CPU_PORT 28 +#define RTL839X_CPU_PORT 52 + +#define RTL838X_MAC_PORT_CTRL (0xd560) +#define RTL839X_MAC_PORT_CTRL (0x8004) +#define RTL838X_DMA_IF_INTR_STS (0x9f54) +#define RTL839X_DMA_IF_INTR_STS (0x7868) +#define RTL838X_DMA_IF_INTR_MSK (0x9f50) +#define RTL839X_DMA_IF_INTR_MSK (0x7864) +#define RTL838X_DMA_IF_CTRL (0x9f58) +#define RTL839X_DMA_IF_CTRL (0x786c) +#define RTL838X_RST_GLB_CTRL_0 (0x003c) +#define RTL838X_MAC_FORCE_MODE_CTRL (0xa104) +#define RTL839X_MAC_FORCE_MODE_CTRL (0x02bc) + +/* MAC address settings */ +#define RTL838X_MAC (0xa9ec) +#define RTL839X_MAC (0x02b4) +#define RTL838X_MAC_ALE (0x6b04) +#define RTL838X_MAC2 (0xa320) + +#define RTL838X_DMA_RX_BASE (0x9f00) +#define RTL839X_DMA_RX_BASE (0x780c) +#define RTL838X_DMA_TX_BASE (0x9f40) +#define RTL839X_DMA_TX_BASE (0x784c) +#define RTL838X_DMA_IF_RX_RING_SIZE (0xB7E4) +#define RTL839X_DMA_IF_RX_RING_SIZE (0x6038) +#define RTL838X_DMA_IF_RX_RING_CNTR (0xB7E8) +#define RTL839X_DMA_IF_RX_RING_CNTR (0x603c) +#define RTL838X_DMA_IF_RX_CUR (0x9F20) +#define RTL839X_DMA_IF_RX_CUR (0x782c) + +#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) +#define RTL838X_PORT_ISO_CTRL(port) (0x4100 + ((port) << 2)) +#define RTL838X_STAT_PORT_STD_MIB(port) (0x1200 + (((port) << 8))) +#define RTL838X_STAT_RST (0x3100) +#define RTL838X_STAT_CTRL (0x3108) + +/* Registers of the internal Serdes of the 8380 */ +#define MAPLE_SDS4_REG0r RTL838X_SDS4_REG28 +#define MAPLE_SDS5_REG0r (RTL838X_SDS4_REG28 + 0x100) +#define MAPLE_SDS4_REG3r RTL838X_SDS4_DUMMY0 +#define MAPLE_SDS5_REG3r (RTL838X_SDS4_REG28 + 0x100) +#define MAPLE_SDS4_FIB_REG0r (RTL838X_SDS4_REG28 + 0x880) +#define MAPLE_SDS5_FIB_REG0r (RTL838X_SDS4_REG28 + 0x980) + +/* VLAN registers */ +#define RTL838X_VLAN_PROFILE(idx) (0x3A88 + ((idx) << 2)) +#define RTL838X_VLAN_PORT_EGR_FLTR (0x3A84) +#define RTL838X_VLAN_PORT_PB_VLAN(port) (0x3C00 + ((port) << 2)) +#define RTL838X_VLAN_PORT_IGR_FLTR_0 (0x3A7C) +#define RTL838X_VLAN_PORT_IGR_FLTR_1 (0x3A7C + 4) +#define RTL838X_TBL_ACCESS_CTRL_0 (0x6914) +#define RTL838X_TBL_ACCESS_DATA_0(idx) (0x6918 + ((idx) << 2)) +#define RTL838X_TBL_ACCESS_CTRL_1 (0xA4C8) +#define RTL838X_TBL_ACCESS_DATA_1(idx) (0xA4CC + ((idx) << 2)) +#define RTL839X_TBL_ACCESS_L2_CTRL (0x1180) +#define RTL839X_TBL_ACCESS_L2_DATA(idx) (0x1184 + ((idx) << 2)) +/* MAC handling */ +#define RTL838X_MAC_LINK_STS (0xa188) +#define RTL839X_MAC_LINK_STS (0x0390) +#define RTL838X_MAC_LINK_SPD_STS (0xa190) +#define RTL839X_MAC_LINK_SPD_STS (0x03a0) +#define RTL838X_MAC_LINK_DUP_STS (0xa19c) +#define RTL839X_MAC_LINK_DUP_STS (0x03b0) +// TODO: RTL8390_MAC_LINK_MEDIA_STS_ADDR ??? +#define RTL838X_MAC_TX_PAUSE_STS (0xa1a0) +#define RTL839X_MAC_TX_PAUSE_STS (0x03b8) +#define RTL838X_MAC_RX_PAUSE_STS (0xa1a4) +#define RTL839X_MAC_RX_PAUSE_STS (0x03c0) +#define RTL838X_EEE_TX_TIMER_GIGA_CTRL (0xaa04) +#define RTL838X_EEE_TX_TIMER_GELITE_CTRL (0xaa08) +#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) + +/* 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) + +/* RTL839X L2 Notification DMA interface */ +#define RTL839X_DMA_IF_NBUF_BASE_DESC_ADDR_CTRL (0x785C) +#define RTL839X_L2_NOTIFICATION_CTRL (0x7808) +#define RTL838X_L2_CTRL_0 (0x3200) +#define RTL839X_L2_CTRL_0 (0x3800) + +/* TRAPPING to CPU-PORT */ +#define RTL838X_SPCL_TRAP_IGMP_CTRL (0x6984) +#define RTL839X_SPCL_TRAP_IGMP_CTRL (0x1058) +#define RTL838X_RMA_CTRL_0 (0x4300) +#define RTL838X_RMA_CTRL_1 (0x4304) +#define RTL839X_RMA_CTRL_0 (0x1200) +#define RTL839X_RMA_CTRL_1 (0x1204) +#define RTL839X_RMA_CTRL_2 (0x1208) +#define RTL839X_RMA_CTRL_3 (0x120C) + +/* Registers of the internal Serdes of the 8390 */ +#define RTL839X_SDS12_13_XSG0 (0xB800) + + +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); +} + +static inline int rtl838x_mac_force_mode_ctrl(int p) +{ + return RTL838X_MAC_FORCE_MODE_CTRL + (p << 2); +} + +static inline int rtl839x_mac_force_mode_ctrl(int p) +{ + return RTL839X_MAC_FORCE_MODE_CTRL + (p << 2); +} + +inline int rtl838x_dma_rx_base(int i) +{ + return RTL838X_DMA_RX_BASE + (i << 2); +} + +inline int rtl839x_dma_rx_base(int i) +{ + return RTL839X_DMA_RX_BASE + (i << 2); +} + +inline int rtl838x_dma_tx_base(int i) +{ + return RTL838X_DMA_TX_BASE + (i << 2); +} + +inline int rtl839x_dma_tx_base(int i) +{ + return RTL839X_DMA_TX_BASE + (i << 2); +} + +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 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 rtl838x_dma_if_rx_cur(int i) +{ + return RTL838X_DMA_IF_RX_CUR + (i << 2); +} + +inline int rtl839x_dma_if_rx_cur(int i) +{ + return RTL839X_DMA_IF_RX_CUR + (i << 2); +} + +inline u32 rtl838x_get_mac_link_sts(int port) +{ + return (sw_r32(RTL838X_MAC_LINK_STS) & (1 << port)); +} + +inline u32 rtl839x_get_mac_link_sts(int p) +{ + return (sw_r32(RTL839X_MAC_LINK_STS + ((p >> 5) << 2)) & (1 << p)); +} + +inline u32 rtl838x_get_mac_link_dup_sts(int port) +{ + return (sw_r32(RTL838X_MAC_LINK_DUP_STS) & (1 << port)); +} + +inline u32 rtl839x_get_mac_link_dup_sts(int p) +{ + return (sw_r32(RTL839X_MAC_LINK_DUP_STS + ((p >> 5) << 2)) & (1 << p)); +} + +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 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)) & (1 << p)); +} + +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)) & (1 << p)); +} + + +struct rtl838x_reg { + int (*mac_port_ctrl)(int port); + int dma_if_intr_sts; + int dma_if_intr_msk; + int dma_if_ctrl; + int (*mac_force_mode_ctrl)(int port); + int (*dma_rx_base)(int ring); + int (*dma_tx_base)(int ring); + int (*dma_if_rx_ring_size)(int ring); + int (*dma_if_rx_ring_cntr)(int ring); + int (*dma_if_rx_cur)(int ring); + 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; +}; + +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); + +#endif /* _RTL838X_ETH_H */