OSCL-LXR linux-6.0.1/​drivers/​net/​ethernet/​tundra/​tsi108_eth.h	Source navigation Diff markup Identifier search General search
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 /* 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 */

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