diff options
Diffstat (limited to 'drivers/net/ethernet/tundra/tsi108_eth.h')
| -rw-r--r-- | drivers/net/ethernet/tundra/tsi108_eth.h | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.h b/drivers/net/ethernet/tundra/tsi108_eth.h new file mode 100644 index 000000000..00980fdf0 --- /dev/null +++ b/drivers/net/ethernet/tundra/tsi108_eth.h @@ -0,0 +1,342 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * (C) Copyright 2005 Tundra Semiconductor Corp. + * Kong Lai, <kong.lai@tundra.com). + * + * See file CREDITS for list of people who contributed to this + * project. + */ + +/* + * net/tsi108_eth.h - definitions for Tsi108 GIGE network controller. + */ + +#ifndef __TSI108_ETH_H +#define __TSI108_ETH_H + +#include <linux/types.h> + +#define TSI_WRITE(offset, val) \ + out_be32((data->regs + (offset)), val) + +#define TSI_READ(offset) \ + in_be32((data->regs + (offset))) + +#define TSI_WRITE_PHY(offset, val) \ + out_be32((data->phyregs + (offset)), val) + +#define TSI_READ_PHY(offset) \ + in_be32((data->phyregs + (offset))) + +/* + * TSI108 GIGE port registers + */ + +#define TSI108_ETH_PORT_NUM 2 +#define TSI108_PBM_PORT 2 +#define TSI108_SDRAM_PORT 4 + +#define TSI108_MAC_CFG1 (0x000) +#define TSI108_MAC_CFG1_SOFTRST (1 << 31) +#define TSI108_MAC_CFG1_LOOPBACK (1 << 8) +#define TSI108_MAC_CFG1_RXEN (1 << 2) +#define TSI108_MAC_CFG1_TXEN (1 << 0) + +#define TSI108_MAC_CFG2 (0x004) +#define TSI108_MAC_CFG2_DFLT_PREAMBLE (7 << 12) +#define TSI108_MAC_CFG2_IFACE_MASK (3 << 8) +#define TSI108_MAC_CFG2_NOGIG (1 << 8) +#define TSI108_MAC_CFG2_GIG (2 << 8) +#define TSI108_MAC_CFG2_PADCRC (1 << 2) +#define TSI108_MAC_CFG2_FULLDUPLEX (1 << 0) + +#define TSI108_MAC_MII_MGMT_CFG (0x020) +#define TSI108_MAC_MII_MGMT_CLK (7 << 0) +#define TSI108_MAC_MII_MGMT_RST (1 << 31) + +#define TSI108_MAC_MII_CMD (0x024) +#define TSI108_MAC_MII_CMD_READ (1 << 0) + +#define TSI108_MAC_MII_ADDR (0x028) +#define TSI108_MAC_MII_ADDR_REG 0 +#define TSI108_MAC_MII_ADDR_PHY 8 + +#define TSI108_MAC_MII_DATAOUT (0x02c) +#define TSI108_MAC_MII_DATAIN (0x030) + +#define TSI108_MAC_MII_IND (0x034) +#define TSI108_MAC_MII_IND_NOTVALID (1 << 2) +#define TSI108_MAC_MII_IND_SCANNING (1 << 1) +#define TSI108_MAC_MII_IND_BUSY (1 << 0) + +#define TSI108_MAC_IFCTRL (0x038) +#define TSI108_MAC_IFCTRL_PHYMODE (1 << 24) + +#define TSI108_MAC_ADDR1 (0x040) +#define TSI108_MAC_ADDR2 (0x044) + +#define TSI108_STAT_RXBYTES (0x06c) +#define TSI108_STAT_RXBYTES_CARRY (1 << 24) + +#define TSI108_STAT_RXPKTS (0x070) +#define TSI108_STAT_RXPKTS_CARRY (1 << 18) + +#define TSI108_STAT_RXFCS (0x074) +#define TSI108_STAT_RXFCS_CARRY (1 << 12) + +#define TSI108_STAT_RXMCAST (0x078) +#define TSI108_STAT_RXMCAST_CARRY (1 << 18) + +#define TSI108_STAT_RXALIGN (0x08c) +#define TSI108_STAT_RXALIGN_CARRY (1 << 12) + +#define TSI108_STAT_RXLENGTH (0x090) +#define TSI108_STAT_RXLENGTH_CARRY (1 << 12) + +#define TSI108_STAT_RXRUNT (0x09c) +#define TSI108_STAT_RXRUNT_CARRY (1 << 12) + +#define TSI108_STAT_RXJUMBO (0x0a0) +#define TSI108_STAT_RXJUMBO_CARRY (1 << 12) + +#define TSI108_STAT_RXFRAG (0x0a4) +#define TSI108_STAT_RXFRAG_CARRY (1 << 12) + +#define TSI108_STAT_RXJABBER (0x0a8) +#define TSI108_STAT_RXJABBER_CARRY (1 << 12) + +#define TSI108_STAT_RXDROP (0x0ac) +#define TSI108_STAT_RXDROP_CARRY (1 << 12) + +#define TSI108_STAT_TXBYTES (0x0b0) +#define TSI108_STAT_TXBYTES_CARRY (1 << 24) + +#define TSI108_STAT_TXPKTS (0x0b4) +#define TSI108_STAT_TXPKTS_CARRY (1 << 18) + +#define TSI108_STAT_TXEXDEF (0x0c8) +#define TSI108_STAT_TXEXDEF_CARRY (1 << 12) + +#define TSI108_STAT_TXEXCOL (0x0d8) +#define TSI108_STAT_TXEXCOL_CARRY (1 << 12) + +#define TSI108_STAT_TXTCOL (0x0dc) +#define TSI108_STAT_TXTCOL_CARRY (1 << 13) + +#define TSI108_STAT_TXPAUSEDROP (0x0e4) +#define TSI108_STAT_TXPAUSEDROP_CARRY (1 << 12) + +#define TSI108_STAT_CARRY1 (0x100) +#define TSI108_STAT_CARRY1_RXBYTES (1 << 16) +#define TSI108_STAT_CARRY1_RXPKTS (1 << 15) +#define TSI108_STAT_CARRY1_RXFCS (1 << 14) +#define TSI108_STAT_CARRY1_RXMCAST (1 << 13) +#define TSI108_STAT_CARRY1_RXALIGN (1 << 8) +#define TSI108_STAT_CARRY1_RXLENGTH (1 << 7) +#define TSI108_STAT_CARRY1_RXRUNT (1 << 4) +#define TSI108_STAT_CARRY1_RXJUMBO (1 << 3) +#define TSI108_STAT_CARRY1_RXFRAG (1 << 2) +#define TSI108_STAT_CARRY1_RXJABBER (1 << 1) +#define TSI108_STAT_CARRY1_RXDROP (1 << 0) + +#define TSI108_STAT_CARRY2 (0x104) +#define TSI108_STAT_CARRY2_TXBYTES (1 << 13) +#define TSI108_STAT_CARRY2_TXPKTS (1 << 12) +#define TSI108_STAT_CARRY2_TXEXDEF (1 << 7) +#define TSI108_STAT_CARRY2_TXEXCOL (1 << 3) +#define TSI108_STAT_CARRY2_TXTCOL (1 << 2) +#define TSI108_STAT_CARRY2_TXPAUSE (1 << 0) + +#define TSI108_STAT_CARRYMASK1 (0x108) +#define TSI108_STAT_CARRYMASK2 (0x10c) + +#define TSI108_EC_PORTCTRL (0x200) +#define TSI108_EC_PORTCTRL_STATRST (1 << 31) +#define TSI108_EC_PORTCTRL_STATEN (1 << 28) +#define TSI108_EC_PORTCTRL_NOGIG (1 << 18) +#define TSI108_EC_PORTCTRL_HALFDUPLEX (1 << 16) + +#define TSI108_EC_INTSTAT (0x204) +#define TSI108_EC_INTMASK (0x208) + +#define TSI108_INT_ANY (1 << 31) +#define TSI108_INT_SFN (1 << 30) +#define TSI108_INT_RXIDLE (1 << 29) +#define TSI108_INT_RXABORT (1 << 28) +#define TSI108_INT_RXERROR (1 << 27) +#define TSI108_INT_RXOVERRUN (1 << 26) +#define TSI108_INT_RXTHRESH (1 << 25) +#define TSI108_INT_RXWAIT (1 << 24) +#define TSI108_INT_RXQUEUE0 (1 << 16) +#define TSI108_INT_STATCARRY (1 << 15) +#define TSI108_INT_TXIDLE (1 << 13) +#define TSI108_INT_TXABORT (1 << 12) +#define TSI108_INT_TXERROR (1 << 11) +#define TSI108_INT_TXUNDERRUN (1 << 10) +#define TSI108_INT_TXTHRESH (1 << 9) +#define TSI108_INT_TXWAIT (1 << 8) +#define TSI108_INT_TXQUEUE0 (1 << 0) + +#define TSI108_EC_TXCFG (0x220) +#define TSI108_EC_TXCFG_RST (1 << 31) + +#define TSI108_EC_TXCTRL (0x224) +#define TSI108_EC_TXCTRL_IDLEINT (1 << 31) +#define TSI108_EC_TXCTRL_ABORT (1 << 30) +#define TSI108_EC_TXCTRL_GO (1 << 15) +#define TSI108_EC_TXCTRL_QUEUE0 (1 << 0) + +#define TSI108_EC_TXSTAT (0x228) +#define TSI108_EC_TXSTAT_ACTIVE (1 << 15) +#define TSI108_EC_TXSTAT_QUEUE0 (1 << 0) + +#define TSI108_EC_TXESTAT (0x22c) +#define TSI108_EC_TXESTAT_Q0_ERR (1 << 24) +#define TSI108_EC_TXESTAT_Q0_DESCINT (1 << 16) +#define TSI108_EC_TXESTAT_Q0_EOF (1 << 8) +#define TSI108_EC_TXESTAT_Q0_EOQ (1 << 0) + +#define TSI108_EC_TXERR (0x278) + +#define TSI108_EC_TXQ_CFG (0x280) +#define TSI108_EC_TXQ_CFG_DESC_INT (1 << 20) +#define TSI108_EC_TXQ_CFG_EOQ_OWN_INT (1 << 19) +#define TSI108_EC_TXQ_CFG_WSWP (1 << 11) +#define TSI108_EC_TXQ_CFG_BSWP (1 << 10) +#define TSI108_EC_TXQ_CFG_SFNPORT 0 + +#define TSI108_EC_TXQ_BUFCFG (0x284) +#define TSI108_EC_TXQ_BUFCFG_BURST8 (0 << 8) +#define TSI108_EC_TXQ_BUFCFG_BURST32 (1 << 8) +#define TSI108_EC_TXQ_BUFCFG_BURST128 (2 << 8) +#define TSI108_EC_TXQ_BUFCFG_BURST256 (3 << 8) +#define TSI108_EC_TXQ_BUFCFG_WSWP (1 << 11) +#define TSI108_EC_TXQ_BUFCFG_BSWP (1 << 10) +#define TSI108_EC_TXQ_BUFCFG_SFNPORT 0 + +#define TSI108_EC_TXQ_PTRLOW (0x288) + +#define TSI108_EC_TXQ_PTRHIGH (0x28c) +#define TSI108_EC_TXQ_PTRHIGH_VALID (1 << 31) + +#define TSI108_EC_TXTHRESH (0x230) +#define TSI108_EC_TXTHRESH_STARTFILL 0 +#define TSI108_EC_TXTHRESH_STOPFILL 16 + +#define TSI108_EC_RXCFG (0x320) +#define TSI108_EC_RXCFG_RST (1 << 31) + +#define TSI108_EC_RXSTAT (0x328) +#define TSI108_EC_RXSTAT_ACTIVE (1 << 15) +#define TSI108_EC_RXSTAT_QUEUE0 (1 << 0) + +#define TSI108_EC_RXESTAT (0x32c) +#define TSI108_EC_RXESTAT_Q0_ERR (1 << 24) +#define TSI108_EC_RXESTAT_Q0_DESCINT (1 << 16) +#define TSI108_EC_RXESTAT_Q0_EOF (1 << 8) +#define TSI108_EC_RXESTAT_Q0_EOQ (1 << 0) + +#define TSI108_EC_HASHADDR (0x360) +#define TSI108_EC_HASHADDR_AUTOINC (1 << 31) +#define TSI108_EC_HASHADDR_DO1STREAD (1 << 30) +#define TSI108_EC_HASHADDR_UNICAST (0 << 4) +#define TSI108_EC_HASHADDR_MCAST (1 << 4) + +#define TSI108_EC_HASHDATA (0x364) + +#define TSI108_EC_RXQ_PTRLOW (0x388) + +#define TSI108_EC_RXQ_PTRHIGH (0x38c) +#define TSI108_EC_RXQ_PTRHIGH_VALID (1 << 31) + +/* Station Enable -- accept packets destined for us */ +#define TSI108_EC_RXCFG_SE (1 << 13) +/* Unicast Frame Enable -- for packets not destined for us */ +#define TSI108_EC_RXCFG_UFE (1 << 12) +/* Multicast Frame Enable */ +#define TSI108_EC_RXCFG_MFE (1 << 11) +/* Broadcast Frame Enable */ +#define TSI108_EC_RXCFG_BFE (1 << 10) +#define TSI108_EC_RXCFG_UC_HASH (1 << 9) +#define TSI108_EC_RXCFG_MC_HASH (1 << 8) + +#define TSI108_EC_RXQ_CFG (0x380) +#define TSI108_EC_RXQ_CFG_DESC_INT (1 << 20) +#define TSI108_EC_RXQ_CFG_EOQ_OWN_INT (1 << 19) +#define TSI108_EC_RXQ_CFG_WSWP (1 << 11) +#define TSI108_EC_RXQ_CFG_BSWP (1 << 10) +#define TSI108_EC_RXQ_CFG_SFNPORT 0 + +#define TSI108_EC_RXQ_BUFCFG (0x384) +#define TSI108_EC_RXQ_BUFCFG_BURST8 (0 << 8) +#define TSI108_EC_RXQ_BUFCFG_BURST32 (1 << 8) +#define TSI108_EC_RXQ_BUFCFG_BURST128 (2 << 8) +#define TSI108_EC_RXQ_BUFCFG_BURST256 (3 << 8) +#define TSI108_EC_RXQ_BUFCFG_WSWP (1 << 11) +#define TSI108_EC_RXQ_BUFCFG_BSWP (1 << 10) +#define TSI108_EC_RXQ_BUFCFG_SFNPORT 0 + +#define TSI108_EC_RXCTRL (0x324) +#define TSI108_EC_RXCTRL_ABORT (1 << 30) +#define TSI108_EC_RXCTRL_GO (1 << 15) +#define TSI108_EC_RXCTRL_QUEUE0 (1 << 0) + +#define TSI108_EC_RXERR (0x378) + +#define TSI108_TX_EOF (1 << 0) /* End of frame; last fragment of packet */ +#define TSI108_TX_SOF (1 << 1) /* Start of frame; first frag. of packet */ +#define TSI108_TX_VLAN (1 << 2) /* Per-frame VLAN: enables VLAN override */ +#define TSI108_TX_HUGE (1 << 3) /* Huge frame enable */ +#define TSI108_TX_PAD (1 << 4) /* Pad the packet if too short */ +#define TSI108_TX_CRC (1 << 5) /* Generate CRC for this packet */ +#define TSI108_TX_INT (1 << 14) /* Generate an IRQ after frag. processed */ +#define TSI108_TX_RETRY (0xf << 16) /* 4 bit field indicating num. of retries */ +#define TSI108_TX_COL (1 << 20) /* Set if a collision occurred */ +#define TSI108_TX_LCOL (1 << 24) /* Set if a late collision occurred */ +#define TSI108_TX_UNDER (1 << 25) /* Set if a FIFO underrun occurred */ +#define TSI108_TX_RLIM (1 << 26) /* Set if the retry limit was reached */ +#define TSI108_TX_OK (1 << 30) /* Set if the frame TX was successful */ +#define TSI108_TX_OWN (1 << 31) /* Set if the device owns the descriptor */ + +/* Note: the descriptor layouts assume big-endian byte order. */ +typedef struct { + u32 buf0; + u32 buf1; /* Base address of buffer */ + u32 next0; /* Address of next descriptor, if any */ + u32 next1; + u16 vlan; /* VLAN, if override enabled for this packet */ + u16 len; /* Length of buffer in bytes */ + u32 misc; /* See TSI108_TX_* above */ + u32 reserved0; /*reserved0 and reserved1 are added to make the desc */ + u32 reserved1; /* 32-byte aligned */ +} __attribute__ ((aligned(32))) tx_desc; + +#define TSI108_RX_EOF (1 << 0) /* End of frame; last fragment of packet */ +#define TSI108_RX_SOF (1 << 1) /* Start of frame; first frag. of packet */ +#define TSI108_RX_VLAN (1 << 2) /* Set on SOF if packet has a VLAN */ +#define TSI108_RX_FTYPE (1 << 3) /* Length/Type field is type, not length */ +#define TSI108_RX_RUNT (1 << 4)/* Packet is less than minimum size */ +#define TSI108_RX_HASH (1 << 7)/* Hash table match */ +#define TSI108_RX_BAD (1 << 8) /* Bad frame */ +#define TSI108_RX_OVER (1 << 9) /* FIFO overrun occurred */ +#define TSI108_RX_TRUNC (1 << 11) /* Packet truncated due to excess length */ +#define TSI108_RX_CRC (1 << 12) /* Packet had a CRC error */ +#define TSI108_RX_INT (1 << 13) /* Generate an IRQ after frag. processed */ +#define TSI108_RX_OWN (1 << 15) /* Set if the device owns the descriptor */ + +#define TSI108_RX_SKB_SIZE 1536 /* The RX skb length */ + +typedef struct { + u32 buf0; /* Base address of buffer */ + u32 buf1; /* Base address of buffer */ + u32 next0; /* Address of next descriptor, if any */ + u32 next1; /* Address of next descriptor, if any */ + u16 vlan; /* VLAN of received packet, first frag only */ + u16 len; /* Length of received fragment in bytes */ + u16 blen; /* Length of buffer in bytes */ + u16 misc; /* See TSI108_RX_* above */ + u32 reserved0; /* reserved0 and reserved1 are added to make the desc */ + u32 reserved1; /* 32-byte aligned */ +} __attribute__ ((aligned(32))) rx_desc; + +#endif /* __TSI108_ETH_H */ |