| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /*************************************************************************** |
| * |
| * Copyright (C) 2007,2008 SMSC |
| * |
| *************************************************************************** |
| */ |
| |
| #ifndef _SMSC9420_H |
| #define _SMSC9420_H |
| |
| #define TX_RING_SIZE (32) |
| #define RX_RING_SIZE (128) |
| |
| /* interrupt deassertion in multiples of 10us */ |
| #define INT_DEAS_TIME (50) |
| |
| #define NAPI_WEIGHT (64) |
| #define SMSC_BAR (3) |
| |
| #ifdef __BIG_ENDIAN |
| /* Register set is duplicated for BE at an offset of 0x200 */ |
| #define LAN9420_CPSR_ENDIAN_OFFSET (0x200) |
| #else |
| #define LAN9420_CPSR_ENDIAN_OFFSET (0) |
| #endif |
| |
| #define PCI_VENDOR_ID_9420 (0x1055) |
| #define PCI_DEVICE_ID_9420 (0xE420) |
| |
| #define LAN_REGISTER_EXTENT (0x400) |
| |
| #define SMSC9420_EEPROM_SIZE ((u32)11) |
| #define SMSC9420_EEPROM_MAGIC (0x9420) |
| |
| #define PKT_BUF_SZ (VLAN_ETH_FRAME_LEN + NET_IP_ALIGN + 4) |
| |
| /***********************************************/ |
| /* DMA Controller Control and Status Registers */ |
| /***********************************************/ |
| #define BUS_MODE (0x00) |
| #define BUS_MODE_SWR_ (BIT(0)) |
| #define BUS_MODE_DMA_BURST_LENGTH_1 (BIT(8)) |
| #define BUS_MODE_DMA_BURST_LENGTH_2 (BIT(9)) |
| #define BUS_MODE_DMA_BURST_LENGTH_4 (BIT(10)) |
| #define BUS_MODE_DMA_BURST_LENGTH_8 (BIT(11)) |
| #define BUS_MODE_DMA_BURST_LENGTH_16 (BIT(12)) |
| #define BUS_MODE_DMA_BURST_LENGTH_32 (BIT(13)) |
| #define BUS_MODE_DBO_ (BIT(20)) |
| |
| #define TX_POLL_DEMAND (0x04) |
| |
| #define RX_POLL_DEMAND (0x08) |
| |
| #define RX_BASE_ADDR (0x0C) |
| |
| #define TX_BASE_ADDR (0x10) |
| |
| #define DMAC_STATUS (0x14) |
| #define DMAC_STS_TS_ (7 << 20) |
| #define DMAC_STS_RS_ (7 << 17) |
| #define DMAC_STS_NIS_ (BIT(16)) |
| #define DMAC_STS_AIS_ (BIT(15)) |
| #define DMAC_STS_RWT_ (BIT(9)) |
| #define DMAC_STS_RXPS_ (BIT(8)) |
| #define DMAC_STS_RXBU_ (BIT(7)) |
| #define DMAC_STS_RX_ (BIT(6)) |
| #define DMAC_STS_TXUNF_ (BIT(5)) |
| #define DMAC_STS_TXBU_ (BIT(2)) |
| #define DMAC_STS_TXPS_ (BIT(1)) |
| #define DMAC_STS_TX_ (BIT(0)) |
| |
| #define DMAC_CONTROL (0x18) |
| #define DMAC_CONTROL_TTM_ (BIT(22)) |
| #define DMAC_CONTROL_SF_ (BIT(21)) |
| #define DMAC_CONTROL_ST_ (BIT(13)) |
| #define DMAC_CONTROL_OSF_ (BIT(2)) |
| #define DMAC_CONTROL_SR_ (BIT(1)) |
| |
| #define DMAC_INTR_ENA (0x1C) |
| #define DMAC_INTR_ENA_NIS_ (BIT(16)) |
| #define DMAC_INTR_ENA_AIS_ (BIT(15)) |
| #define DMAC_INTR_ENA_RWT_ (BIT(9)) |
| #define DMAC_INTR_ENA_RXPS_ (BIT(8)) |
| #define DMAC_INTR_ENA_RXBU_ (BIT(7)) |
| #define DMAC_INTR_ENA_RX_ (BIT(6)) |
| #define DMAC_INTR_ENA_TXBU_ (BIT(2)) |
| #define DMAC_INTR_ENA_TXPS_ (BIT(1)) |
| #define DMAC_INTR_ENA_TX_ (BIT(0)) |
| |
| #define MISS_FRAME_CNTR (0x20) |
| |
| #define TX_BUFF_ADDR (0x50) |
| |
| #define RX_BUFF_ADDR (0x54) |
| |
| /* Transmit Descriptor Bit Defs */ |
| #define TDES0_OWN_ (0x80000000) |
| #define TDES0_ERROR_SUMMARY_ (0x00008000) |
| #define TDES0_LOSS_OF_CARRIER_ (0x00000800) |
| #define TDES0_NO_CARRIER_ (0x00000400) |
| #define TDES0_LATE_COLLISION_ (0x00000200) |
| #define TDES0_EXCESSIVE_COLLISIONS_ (0x00000100) |
| #define TDES0_HEARTBEAT_FAIL_ (0x00000080) |
| #define TDES0_COLLISION_COUNT_MASK_ (0x00000078) |
| #define TDES0_COLLISION_COUNT_SHFT_ (3) |
| #define TDES0_EXCESSIVE_DEFERRAL_ (0x00000004) |
| #define TDES0_DEFERRED_ (0x00000001) |
| |
| #define TDES1_IC_ 0x80000000 |
| #define TDES1_LS_ 0x40000000 |
| #define TDES1_FS_ 0x20000000 |
| #define TDES1_TXCSEN_ 0x08000000 |
| #define TDES1_TER_ (BIT(25)) |
| #define TDES1_TCH_ 0x01000000 |
| |
| /* Receive Descriptor 0 Bit Defs */ |
| #define RDES0_OWN_ (0x80000000) |
| #define RDES0_FRAME_LENGTH_MASK_ (0x07FF0000) |
| #define RDES0_FRAME_LENGTH_SHFT_ (16) |
| #define RDES0_ERROR_SUMMARY_ (0x00008000) |
| #define RDES0_DESCRIPTOR_ERROR_ (0x00004000) |
| #define RDES0_LENGTH_ERROR_ (0x00001000) |
| #define RDES0_RUNT_FRAME_ (0x00000800) |
| #define RDES0_MULTICAST_FRAME_ (0x00000400) |
| #define RDES0_FIRST_DESCRIPTOR_ (0x00000200) |
| #define RDES0_LAST_DESCRIPTOR_ (0x00000100) |
| #define RDES0_FRAME_TOO_LONG_ (0x00000080) |
| #define RDES0_COLLISION_SEEN_ (0x00000040) |
| #define RDES0_FRAME_TYPE_ (0x00000020) |
| #define RDES0_WATCHDOG_TIMEOUT_ (0x00000010) |
| #define RDES0_MII_ERROR_ (0x00000008) |
| #define RDES0_DRIBBLING_BIT_ (0x00000004) |
| #define RDES0_CRC_ERROR_ (0x00000002) |
| |
| /* Receive Descriptor 1 Bit Defs */ |
| #define RDES1_RER_ (0x02000000) |
| |
| /***********************************************/ |
| /* MAC Control and Status Registers */ |
| /***********************************************/ |
| #define MAC_CR (0x80) |
| #define MAC_CR_RXALL_ (0x80000000) |
| #define MAC_CR_DIS_RXOWN_ (0x00800000) |
| #define MAC_CR_LOOPBK_ (0x00200000) |
| #define MAC_CR_FDPX_ (0x00100000) |
| #define MAC_CR_MCPAS_ (0x00080000) |
| #define MAC_CR_PRMS_ (0x00040000) |
| #define MAC_CR_INVFILT_ (0x00020000) |
| #define MAC_CR_PASSBAD_ (0x00010000) |
| #define MAC_CR_HFILT_ (0x00008000) |
| #define MAC_CR_HPFILT_ (0x00002000) |
| #define MAC_CR_LCOLL_ (0x00001000) |
| #define MAC_CR_DIS_BCAST_ (0x00000800) |
| #define MAC_CR_DIS_RTRY_ (0x00000400) |
| #define MAC_CR_PADSTR_ (0x00000100) |
| #define MAC_CR_BOLMT_MSK (0x000000C0) |
| #define MAC_CR_MFCHK_ (0x00000020) |
| #define MAC_CR_TXEN_ (0x00000008) |
| #define MAC_CR_RXEN_ (0x00000004) |
| |
| #define ADDRH (0x84) |
| |
| #define ADDRL (0x88) |
| |
| #define HASHH (0x8C) |
| |
| #define HASHL (0x90) |
| |
| #define MII_ACCESS (0x94) |
| #define MII_ACCESS_MII_BUSY_ (0x00000001) |
| #define MII_ACCESS_MII_WRITE_ (0x00000002) |
| #define MII_ACCESS_MII_READ_ (0x00000000) |
| #define MII_ACCESS_INDX_MSK_ (0x000007C0) |
| #define MII_ACCESS_PHYADDR_MSK_ (0x0000F8C0) |
| #define MII_ACCESS_INDX_SHFT_CNT (6) |
| #define MII_ACCESS_PHYADDR_SHFT_CNT (11) |
| |
| #define MII_DATA (0x98) |
| |
| #define FLOW (0x9C) |
| |
| #define VLAN1 (0xA0) |
| |
| #define VLAN2 (0xA4) |
| |
| #define WUFF (0xA8) |
| |
| #define WUCSR (0xAC) |
| |
| #define COE_CR (0xB0) |
| #define TX_COE_EN (0x00010000) |
| #define RX_COE_MODE (0x00000002) |
| #define RX_COE_EN (0x00000001) |
| |
| /***********************************************/ |
| /* System Control and Status Registers */ |
| /***********************************************/ |
| #define ID_REV (0xC0) |
| |
| #define INT_CTL (0xC4) |
| #define INT_CTL_SW_INT_EN_ (0x00008000) |
| #define INT_CTL_SBERR_INT_EN_ (1 << 12) |
| #define INT_CTL_MBERR_INT_EN_ (1 << 13) |
| #define INT_CTL_GPT_INT_EN_ (0x00000008) |
| #define INT_CTL_PHY_INT_EN_ (0x00000004) |
| #define INT_CTL_WAKE_INT_EN_ (0x00000002) |
| |
| #define INT_STAT (0xC8) |
| #define INT_STAT_SW_INT_ (1 << 15) |
| #define INT_STAT_MBERR_INT_ (1 << 13) |
| #define INT_STAT_SBERR_INT_ (1 << 12) |
| #define INT_STAT_GPT_INT_ (1 << 3) |
| #define INT_STAT_PHY_INT_ (0x00000004) |
| #define INT_STAT_WAKE_INT_ (0x00000002) |
| #define INT_STAT_DMAC_INT_ (0x00000001) |
| |
| #define INT_CFG (0xCC) |
| #define INT_CFG_IRQ_INT_ (0x00080000) |
| #define INT_CFG_IRQ_EN_ (0x00040000) |
| #define INT_CFG_INT_DEAS_CLR_ (0x00000200) |
| #define INT_CFG_INT_DEAS_MASK (0x000000FF) |
| |
| #define GPIO_CFG (0xD0) |
| #define GPIO_CFG_LED_3_ (0x40000000) |
| #define GPIO_CFG_LED_2_ (0x20000000) |
| #define GPIO_CFG_LED_1_ (0x10000000) |
| #define GPIO_CFG_EEPR_EN_ (0x00700000) |
| |
| #define GPT_CFG (0xD4) |
| #define GPT_CFG_TIMER_EN_ (0x20000000) |
| |
| #define GPT_CNT (0xD8) |
| |
| #define BUS_CFG (0xDC) |
| #define BUS_CFG_RXTXWEIGHT_1_1 (0 << 25) |
| #define BUS_CFG_RXTXWEIGHT_2_1 (1 << 25) |
| #define BUS_CFG_RXTXWEIGHT_3_1 (2 << 25) |
| #define BUS_CFG_RXTXWEIGHT_4_1 (3 << 25) |
| |
| #define PMT_CTRL (0xE0) |
| |
| #define FREE_RUN (0xF4) |
| |
| #define E2P_CMD (0xF8) |
| #define E2P_CMD_EPC_BUSY_ (0x80000000) |
| #define E2P_CMD_EPC_CMD_ (0x70000000) |
| #define E2P_CMD_EPC_CMD_READ_ (0x00000000) |
| #define E2P_CMD_EPC_CMD_EWDS_ (0x10000000) |
| #define E2P_CMD_EPC_CMD_EWEN_ (0x20000000) |
| #define E2P_CMD_EPC_CMD_WRITE_ (0x30000000) |
| #define E2P_CMD_EPC_CMD_WRAL_ (0x40000000) |
| #define E2P_CMD_EPC_CMD_ERASE_ (0x50000000) |
| #define E2P_CMD_EPC_CMD_ERAL_ (0x60000000) |
| #define E2P_CMD_EPC_CMD_RELOAD_ (0x70000000) |
| #define E2P_CMD_EPC_TIMEOUT_ (0x00000200) |
| #define E2P_CMD_MAC_ADDR_LOADED_ (0x00000100) |
| #define E2P_CMD_EPC_ADDR_ (0x000000FF) |
| |
| #define E2P_DATA (0xFC) |
| #define E2P_DATA_EEPROM_DATA_ (0x000000FF) |
| |
| #endif /* _SMSC9420_H */ |
