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freebsd-dev/sys/dev/lge/if_lgereg.h
John Baldwin b05223a327 Add locking and mark MPSAFE: 
- Add locked variants of start, init, and ifmedia_upd.
- Add a mutex to the softc and remove spl calls.
- Use callout(9) rather than timeout(9).
- Setup interrupt handler last in attach.
- Use M_ZERO rather than bzero.

MFC after:	1 week
Tested by:	wpaul
2005-11-23 18:51:34 +00:00

615 lines
19 KiB
C
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/*-
* Copyright (c) 2001 Wind River Systems
* Copyright (c) 1997, 1998, 1999, 2000, 2001
* Bill Paul <wpaul@bsdi.com>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#define LGE_MODE1 0x00 /* CSR00 */
#define LGE_MODE2 0x04 /* CSR01 */
#define LGE_PPTXBUF_IDX 0x08 /* CSR02 */
#define LGE_PRODID 0x0C /* CSR03 */
#define LGE_PPTXBUF_ADDR_LO 0x10 /* CSR04 */
#define LGE_PPTXBUF_ADDR_HI 0x14 /* CSR05 */
#define LGE_RSVD0 0x18 /* CSR06 */
#define LGE_PPRXBUF_IDX 0x1C /* CSR07 */
#define LGE_PPRXBUF_ADDR_LO 0x20 /* CSR08 */
#define LGE_PPRXBUF_ADDR_HI 0x24 /* CSR09 */
#define LGE_EECTL 0x28 /* CSR10 */
#define LGE_CHIPSTS 0x2C /* CSR11 */
#define LGE_TXDESC_ADDR_LO 0x30 /* CSR12 */
#define LGE_TXDESC_ADDR_HI 0x34 /* CSR13 */
#define LGE_RXDESC_ADDR_LO 0x38 /* CSR14 */
#define LGE_RXDESC_ADDR_HI 0x3C /* CSR15 */
#define LGE_PPTXCTL 0x40 /* CSR16 */
#define LGE_PPRXCTL 0x44 /* CSR17 */
#define LGE_INTR_PERIOD 0x48 /* CSR18 */
#define LGE_TXFIFO_PKTCNT 0x4C /* CSR19 */
#define LGE_TXFIFO_LOWAT 0x50 /* CSR20 */
#define LGE_TXFIFO_FREEDWORDS 0x54 /* CSR21 */
#define LGE_TXFIFO_WRITE 0x58 /* CSR22 */
#define LGE_RSVD1 0x5C /* CSR23 */
#define LGE_RXFIFO_READ 0x60 /* CSR24 */
#define LGE_RSVD2 0x64 /* CSR25 */
#define LGE_RXFIFO_DWORDCNT 0x68 /* CSR26 */
#define LGE_RXFIFO_HIWAT 0x6C /* CSR27 */
#define LGE_RXFIFO_PKTCNT 0x70 /* CSR28 */
#define LGE_CMD 0x74 /* CSR29 */
#define LGE_IMR 0x78 /* CSR30 */
#define LGE_RSVD3 0x7C /* CSR31 */
#define LGE_ISR 0x80 /* CSR32 */
#define LGE_RSVD4 0x84 /* CSR33 */
#define LGE_MAR0 0x88 /* CSR34 */
#define LGE_MAR1 0x8C /* CSR35 */
#define LGE_LEDCFG0 0x90 /* CSR36 */
#define LGE_LEDCFG1 0x84 /* CSR37 */
#define LGE_LEDCFG2 0x98 /* CSR38 */
#define LGE_LEDCFG3 0x9C /* CSR39 */
#define LGE_RSVD5 0xA0 /* CSR40 */
#define LGE_EEDATA 0xA4 /* CSR41 */
#define LGE_PAR0 0xA8 /* CSR42 */
#define LGE_PAR1 0xAC /* CSR43 */
#define LGE_GMIICTL 0xB0 /* CSR44 */
#define LGE_GMIIMODE 0xB4 /* CSR45 */
#define LGE_STATSIDX 0xB8 /* CSR46 */
#define LGE_STATSVAL 0xBC /* CSR47 */
#define LGE_VLANCTL 0xC0 /* CSR48 */
#define LGE_RSVD6 0xC4 /* CSR49 */
#define LGE_RSVD7 0xC8 /* CSR50 */
#define LGE_CMDSTS 0xCC /* CSR51 */
#define LGE_FLOWCTL_WAT 0xD0 /* CSR52 */
#define LGE_RSVD8 0xD4 /* CSR53 */
#define LGE_RSVD9 0xD8 /* CSR54 */
#define LGE_RSVD10 0xDC /* CSR55 */
#define LGE_RSVD11 0xE0 /* CSR56 */
#define LGE_RSVD12 0xE4 /* CSR57 */
#define LGE_TIMER0_CNT 0xE8 /* CSR58 */
#define LGE_TIMER0_INT 0xEC /* CSR59 */
#define LGE_TIMER1_CNT 0xF0 /* CSR60 */
#define LGE_TIMER1_INT 0xF4 /* CSR61 */
#define LGE_DBG_CMD 0xF8 /* CSR62 */
#define LGE_DBG_DATA 0xFC /* CSR63 */
/* Mode register 1 */
#define LGE_MODE1_SETRST_CTL0 0x00000001
#define LGE_MODE1_SOFTRST 0x00000002
#define LGE_MODE1_DEBTOD 0x00000004 /* Not documented? */
#define LGE_MODE1_TX_FLOWCTL 0x00000008 /* Not documented? */
#define LGE_MODE1_RXTXRIO 0x00000010
#define LGE_MODE1_GMIIPOLL 0x00000020
#define LGE_MODE1_TXPAD 0x00000040
#define LGE_MODE1_RMVPAD 0x00000080 /* Not documented? */
#define LGE_MODE1_SETRST_CTL1 0x00000100
#define LGE_MODE1_TX_ENB 0x00000200
#define LGE_MODE1_RX_ENB 0x00000400
#define LGE_MODE1_RX_MCAST 0x00000800
#define LGE_MODE1_RX_BCAST 0x00001000
#define LGE_MODE1_RX_PROMISC 0x00002000
#define LGE_MODE1_RX_UCAST 0x00004000
#define LGE_MODE1_RX_GIANTS 0x00008000
#define LGE_MODE1_SETRST_CTL2 0x00010000
#define LGE_MODE1_RX_CRC 0x00020000
#define LGE_MODE1_RX_ERRPKTS 0x00040000
#define LGE_MODE1_TX_CRC 0x00080000
#define LGE_MODE1_DEMDEN 0x00100000 /* Not documented? */
#define LGE_MODE1_MPACK_ENB 0x00200000
#define LGE_MODE1_MPACK_BCAST 0x00400000
#define LGE_MODE1_RX_FLOWCTL 0x00800000
#define LGE_MODE1_SETRST_CTL3 0x01000000
#define LGE_MODE1_VLAN_RX 0x02000000
#define LGE_MODE1_VLAN_TX 0x04000000
#define LGE_MODE1_VLAN_STRIP 0x08000000
#define LGE_MODE1_VLAN_INSERT 0x10000000
#define LGE_MODE1_GPIO_CTL0 0x20000000
#define LGE_MODE1_GPIO_CTL1 0x40000000
#define LGE_MODE1_RX_LENCHK 0x80000000
/* Mode register 2 */
#define LGE_MODE2_LOOPBACK 0x000000E0
#define LGE_MODE2_RX_IPCSUM 0x00001000
#define LGE_MODE2_RX_TCPCSUM 0x00002000
#define LGE_MODE2_RX_UDPCSUM 0x00004000
#define LGE_MODE2_RX_ERRCSUM 0x00008000
/* EEPROM register */
#define LGE_EECTL_HAVE_EEPROM 0x00000001
#define LGE_EECTL_CMD_READ 0x00000002
#define LGE_EECTL_CMD_WRITE 0x00000004
#define LGE_EECTL_CSUMERR 0x00000010
#define LGE_EECTL_MULTIACCESS 0x00000020
#define LGE_EECTL_SINGLEACCESS 0x00000040
#define LGE_EECTL_ADDR 0x00001F00
#define LGE_EECTL_ROM_TIMING 0x000F0000
#define LGE_EECTL_HAVE_FLASH 0x00100000
#define LGE_EECTL_WRITEFLASH 0x00200000
#define LGE_EE_NODEADDR_0 0x12
#define LGE_EE_NODEADDR_1 0x13
#define LGE_EE_NODEADDR_2 0x10
/* Chip status register */
#define LGE_CHIPSTS_HAVETXSPC 0x00000001 /* have room in TX FIFO for pkt */
#define LGE_CHIPSTS_HAVERXPKT 0x00000002 /* RX FIFO holds complete pkt */
#define LGE_CHIPSTS_FLOWCTL_STS 0x00000004
#define LGE_CHIPSTS_GPIO_STS0 0x00000008
#define LGE_CHIPSTS_GPIO_STS1 0x00000010
#define LGE_CHIPSTS_TXIDLE 0x00000020
#define LGE_CHIPSTS_RXIDLE 0x00000040
/* TX PacketPropulsion control register */
#define LGE_PPTXCTL_BUFLEN 0x0000FFFF
#define LGE_PPTXCTL_BUFID 0x003F0000
#define LGE_PPTXCTL_WANTINTR 0x01000000
/* RX PacketPropulsion control register */
#define LGE_PPRXCTL_BUFLEN 0x0000FFFF
#define LGE_PPRXCTL_BUFID 0x003F0000
#define LGE_PPRXCTL_WANTINTR 0x10000000
/* Command register */
#define LGE_CMD_SETRST_CTL0 0x00000001
#define LGE_CMD_STARTTX 0x00000002
#define LGE_CMD_SKIP_RXPKT 0x00000004
#define LGE_CMD_DEL_INTREQ 0x00000008
#define LGE_CMD_PER_INTREQ 0x00000010
#define LGE_CMD_TIMER0 0x00000020
#define LGE_CMD_TIMER1 0x00000040
/* Interrupt mask register */
#define LGE_IMR_SETRST_CTL0 0x00000001
#define LGE_IMR_TXCMDFIFO_EMPTY 0x00000002
#define LGE_IMR_TXFIFO_WAT 0x00000004
#define LGE_IMR_TXDMA_DONE 0x00000008
#define LGE_IMR_DELAYEDINTR 0x00000040
#define LGE_IMR_INTR_ENB 0x00000080
#define LGE_IMR_SETRST_CTL1 0x00000100
#define LGE_IMR_RXCMDFIFO_EMPTY 0x00000200
#define LGE_IMR_RXFIFO_WAT 0x00000400
#define LGE_IMR_RX_DONE 0x00000800
#define LGE_IMR_RXDMA_DONE 0x00001000
#define LGE_IMR_PHY_INTR 0x00002000
#define LGE_IMR_MAGICPKT 0x00004000
#define LGE_IMR_SETRST_CTL2 0x00010000
#define LGE_IMR_GPIO0 0x00020000
#define LGE_IMR_GPIO1 0x00040000
#define LGE_IMR_TIMER0 0x00080000
#define LGE_IMR_TIMER1 0x00100000
#define LGE_INTRS \
(LGE_IMR_TXCMDFIFO_EMPTY|LGE_IMR_TXDMA_DONE|LGE_IMR_RX_DONE| \
LGE_IMR_RXCMDFIFO_EMPTY|LGE_IMR_RXDMA_DONE|LGE_IMR_PHY_INTR)
/* Interrupt status register */
#define LGE_ISR_TXCMDFIFO_EMPTY 0x00000002
#define LGE_ISR_TXFIFO_WAT 0x00000004
#define LGE_ISR_TXDMA_DONE 0x00000008
#define LGE_ISR_DELAYEDINTR 0x00000040
#define LGE_ISR_INTR_ENB 0x00000080
#define LGE_ISR_RXCMDFIFO_EMPTY 0x00000200
#define LGE_ISR_RXFIFO_WAT 0x00000400
#define LGE_ISR_RX_DONE 0x00000800
#define LGE_ISR_RXDMA_DONE 0x00001000
#define LGE_ISR_PHY_INTR 0x00002000
#define LGE_ISR_MAGICPKT 0x00004000
#define LGE_ISR_GPIO0 0x00020000
#define LGE_ISR_GPIO1 0x00040000
#define LGE_ISR_TIMER0 0x00080000
#define LGE_ISR_TIMER1 0x00100000
#define LGE_ISR_RXDMADONE_CNT 0xFF000000
#define LGE_RX_DMACNT(x) ((x & LGE_ISR_RXDMADONE_CNT) >> 24)
/* LED0 config register */
#define LGE_LED0CFG_ENABLE 0x00000002
#define LGE_LED0CFG_INPUT_POL 0x00000004
#define LGE_LED0CFG_PULSE_EXP 0x00000008
#define LGE_LED0CFG_10MBPS 0x00000010
#define LGE_LED0CFG_100MBPS 0x00000100
#define LGE_LED0CFG_1000MBPS 0x00000200
#define LGE_LED0CFG_FDX 0x00000400
#define LGE_LED0CFG_ANEG 0x00000800
#define LGE_LED0CFG_LINKSTS 0x00001000
#define LGE_LED0CFG_RXMATCH 0x00002000
#define LGE_LED0CFG_TX 0x00004000
#define LGE_LED0CFG_RX 0x00008000
#define LGE_LED0CFG_JABBER 0x00010000
#define LGE_LED0CFG_COLLISION 0x00020000
#define LGE_LED0CFG_CARRIER 0x00040000
#define LGE_LED0CFG_LEDOUT 0x10000000
/* LED1 config register */
#define LGE_LED1CFG_ENABLE 0x00000002
#define LGE_LED1CFG_INPUT_POL 0x00000004
#define LGE_LED1CFG_PULSE_EXP 0x00000008
#define LGE_LED1CFG_10MBPS 0x00000010
#define LGE_LED1CFG_100MBPS 0x00000100
#define LGE_LED1CFG_1000MBPS 0x00000200
#define LGE_LED1CFG_FDX 0x00000400
#define LGE_LED1CFG_ANEG 0x00000800
#define LGE_LED1CFG_LINKSTS 0x00001000
#define LGE_LED1CFG_RXMATCH 0x00002000
#define LGE_LED1CFG_TX 0x00004000
#define LGE_LED1CFG_RX 0x00008000
#define LGE_LED1CFG_JABBER 0x00010000
#define LGE_LED1CFG_COLLISION 0x00020000
#define LGE_LED1CFG_CARRIER 0x00040000
#define LGE_LED1CFG_LEDOUT 0x10000000
/* LED2 config register */
#define LGE_LED2CFG_ENABLE 0x00000002
#define LGE_LED2CFG_INPUT_POL 0x00000004
#define LGE_LED2CFG_PULSE_EXP 0x00000008
#define LGE_LED2CFG_10MBPS 0x00000010
#define LGE_LED2CFG_100MBPS 0x00000100
#define LGE_LED2CFG_1000MBPS 0x00000200
#define LGE_LED2CFG_FDX 0x00000400
#define LGE_LED2CFG_ANEG 0x00000800
#define LGE_LED2CFG_LINKSTS 0x00001000
#define LGE_LED2CFG_RXMATCH 0x00002000
#define LGE_LED2CFG_TX 0x00004000
#define LGE_LED2CFG_RX 0x00008000
#define LGE_LED2CFG_JABBER 0x00010000
#define LGE_LED2CFG_COLLISION 0x00020000
#define LGE_LED2CFG_CARRIER 0x00040000
#define LGE_LED2CFG_LEDOUT 0x10000000
/* GMII PHY access register */
#define LGE_GMIICTL_PHYREG 0x0000001F
#define LGE_GMIICTL_CMD 0x00000080
#define LGE_GMIICTL_PHYADDR 0x00001F00
#define LGE_GMIICTL_CMDBUSY 0x00008000
#define LGE_GMIICTL_DATA 0xFFFF0000
#define LGE_GMIICMD_READ 0x00000000
#define LGE_GMIICMD_WRITE 0x00000080
/* GMII PHY mode register */
#define LGE_GMIIMODE_SPEED 0x00000003
#define LGE_GMIIMODE_FDX 0x00000004
#define LGE_GMIIMODE_PROTSEL 0x00000100 /* 0 == GMII, 1 == TBI */
#define LGE_GMIIMODE_PCSENH 0x00000200
#define LGE_SPEED_10 0x00000000
#define LGE_SPEED_100 0x00000001
#define LGE_SPEED_1000 0x00000002
/* VLAN tag control register */
#define LGE_VLANCTL_VLID 0x00000FFF
#define LGE_VLANCTL_USERPRIO 0x0000E000
#define LGE_VLANCTL_TCI_IDX 0x000D0000
#define LGE_VLANCTL_TBLCMD 0x00200000
/* Command status register */
#define LGE_CMDSTS_TXDMADONE 0x000000FF
#define LGE_CMDSTS_RXDMADONE 0x0000FF00
#define LGE_CMDSTS_TXCMDFREE 0x003F0000
#define LGE_CMDSTS_RXCMDFREE 0x3F000000
#define LGE_TXDMADONE_8BIT LGE_CMDSTS
#define LGE_RXDMADONE_8BIT (LGE_CMDSTS + 1)
#define LGE_TXCMDFREE_8BIT (LGE_CMDSTS + 2)
#define LGE_RXCMDFREE_8BIT (LGE_CMDSTS + 3)
#define LGE_MAXCMDS 31
/* Index for statistics counters. */
#define LGE_STATS_TX_PKTS_OK 0x00
#define LGE_STATS_SINGLE_COLL_PKTS 0x01
#define LGE_STATS_MULTI_COLL_PKTS 0x02
#define LGE_STATS_RX_PKTS_OK 0x03
#define LGE_STATS_FCS_ERRS 0x04
#define LGE_STATS_ALIGN_ERRS 0x05
#define LGE_STATS_DROPPED_PKTS 0x06
#define LGE_STATS_RX_ERR_PKTS 0x07
#define LGE_STATS_TX_ERR_PKTS 0x08
#define LGE_STATS_LATE_COLLS 0x09
#define LGE_STATS_RX_RUNTS 0x0A
#define LGE_STATS_RX_GIANTS 0x0B
#define LGE_STATS_VLAN_PKTS_ACCEPT 0x0C
#define LGE_STATS_VLAN_PKTS_REJECT 0x0D
#define LGE_STATS_IP_CSUM_ERR 0x0E
#define LGE_STATS_UDP_CSUM_ERR 0x0F
#define LGE_STATS_RANGELEN_ERRS 0x10
#define LGE_STATS_TCP_CSUM_ERR 0x11
#define LGE_STATS_RSVD0 0x12
#define LGE_STATS_TX_EXCESS_COLLS 0x13
#define LGE_STATS_RX_UCASTS 0x14
#define LGE_STATS_RX_MCASTS 0x15
#define LGE_STATS_RX_BCASTS 0x16
#define LGE_STATS_RX_PAUSE_PKTS 0x17
#define LGE_STATS_TX_PAUSE_PKTS 0x18
#define LGE_STATS_TX_PKTS_DEFERRED 0x19
#define LGE_STATS_TX_EXCESS_DEFER 0x1A
#define LGE_STATS_CARRIER_SENSE_ERR 0x1B
/*
* RX and TX DMA descriptor structures for scatter/gather.
* Each descriptor can have up to 31 fragments in it, however for
* RX we only need one fragment, and for transmit we only allocate
* 10 in order to reduce the amount of space we need for the
* descriptor lists.
* Note: descriptor structures must be 64-bit aligned.
*/
struct lge_rx_desc {
/* Hardware descriptor section */
u_int32_t lge_ctl;
u_int32_t lge_sts;
u_int32_t lge_fragptr_lo;
u_int32_t lge_fragptr_hi;
u_int16_t lge_fraglen;
u_int16_t lge_rsvd0;
u_int32_t lge_rsvd1;
/* Driver software section */
union {
struct mbuf *lge_mbuf;
u_int64_t lge_dummy;
} lge_u;
};
struct lge_frag {
u_int32_t lge_rsvd0;
u_int32_t lge_fragptr_lo;
u_int32_t lge_fragptr_hi;
u_int16_t lge_fraglen;
u_int16_t lge_rsvd1;
};
struct lge_tx_desc {
/* Hardware descriptor section */
u_int32_t lge_ctl;
struct lge_frag lge_frags[10];
u_int32_t lge_rsvd0;
union {
struct mbuf *lge_mbuf;
u_int64_t lge_dummy;
} lge_u;
};
#define lge_mbuf lge_u.lge_mbuf
#define LGE_RXCTL_BUFLEN 0x0000FFFF
#define LGE_RXCTL_FRAGCNT 0x001F0000
#define LGE_RXCTL_LENERR 0x00400000
#define LGE_RXCTL_UCAST 0x00800000
#define LGR_RXCTL_BCAST 0x01000000
#define LGE_RXCTL_MCAST 0x02000000
#define LGE_RXCTL_GIANT 0x04000000
#define LGE_RXCTL_OFLOW 0x08000000
#define LGE_RXCTL_CRCERR 0x10000000
#define LGE_RXCTL_RUNT 0x20000000
#define LGE_RXCTL_ALGNERR 0x40000000
#define LGE_RXCTL_WANTINTR 0x80000000
#define LGE_RXCTL_ERRMASK \
(LGE_RXCTL_LENERR|LGE_RXCTL_OFLOW| \
LGE_RXCTL_CRCERR|LGE_RXCTL_RUNT| \
LGE_RXCTL_ALGNERR)
#define LGE_RXSTS_VLTBIDX 0x0000000F
#define LGE_RXSTS_VLTBLHIT 0x00000010
#define LGE_RXSTS_IPCSUMERR 0x00000100
#define LGE_RXSTS_TCPCSUMERR 0x00000200
#define LGE_RXSTS_UDPCSUMERR 0x00000400
#define LGE_RXSTS_ISIP 0x00000800
#define LGE_RXSTS_ISTCP 0x00001000
#define LGE_RXSTS_ISUDP 0x00002000
#define LGE_TXCTL_BUFLEN 0x0000FFFF
#define LGE_TXCTL_FRAGCNT 0x001F0000
#define LGE_TXCTL_VLTBIDX 0x0F000000
#define LGE_TXCTL_VLIS 0x10000000
#define LGE_TXCTL_WANTINTR 0x80000000
#define LGE_INC(x, y) (x) = (x + 1) % y
#define LGE_FRAGCNT_1 (1<<16)
#define LGE_FRAGCNT_10 (10<<16)
#define LGE_FRAGCNT(x) (x<<16)
#define LGE_RXBYTES(x) (x->lge_ctl & 0xFFFF)
#define LGE_RXTAIL(x) \
(x->lge_ldata->lge_rx_list[x->lge_cdata.lge_rx_prod])
#define LGE_RX_LIST_CNT 64
#define LGE_TX_LIST_CNT 128
struct lge_list_data {
struct lge_rx_desc lge_rx_list[LGE_RX_LIST_CNT];
struct lge_tx_desc lge_tx_list[LGE_TX_LIST_CNT];
};
/*
* Level 1 PCI vendor ID.
*/
#define LGE_VENDORID 0x1394
/*
* LXT 1001 PCI device IDs
*/
#define LGE_DEVICEID 0x0001
struct lge_type {
u_int16_t lge_vid;
u_int16_t lge_did;
char *lge_name;
};
struct lge_mii_frame {
u_int8_t mii_stdelim;
u_int8_t mii_opcode;
u_int8_t mii_phyaddr;
u_int8_t mii_regaddr;
u_int8_t mii_turnaround;
u_int16_t mii_data;
};
/*
* MII constants
*/
#define LGE_MII_STARTDELIM 0x01
#define LGE_MII_READOP 0x02
#define LGE_MII_WRITEOP 0x01
#define LGE_MII_TURNAROUND 0x02
#define LGE_JUMBO_FRAMELEN 9018
#define LGE_JUMBO_MTU (LGE_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
#define LGE_JSLOTS 384
#define LGE_JRAWLEN (LGE_JUMBO_FRAMELEN + ETHER_ALIGN)
#define LGE_JLEN (LGE_JRAWLEN + (sizeof(u_int64_t) - \
(LGE_JRAWLEN % sizeof(u_int64_t))))
#define LGE_JPAGESZ PAGE_SIZE
#define LGE_RESID (LGE_JPAGESZ - (LGE_JLEN * LGE_JSLOTS) % LGE_JPAGESZ)
#define LGE_JMEM ((LGE_JLEN * LGE_JSLOTS) + LGE_RESID)
struct lge_jpool_entry {
int slot;
SLIST_ENTRY(lge_jpool_entry) jpool_entries;
};
struct lge_ring_data {
int lge_rx_prod;
int lge_rx_cons;
int lge_tx_prod;
int lge_tx_cons;
/* Stick the jumbo mem management stuff here too. */
caddr_t lge_jslots[LGE_JSLOTS];
void *lge_jumbo_buf;
};
struct lge_softc {
struct ifnet *lge_ifp;
bus_space_handle_t lge_bhandle;
bus_space_tag_t lge_btag;
struct resource *lge_res;
struct resource *lge_irq;
void *lge_intrhand;
device_t lge_miibus;
u_int8_t lge_type;
u_int8_t lge_link;
u_int8_t lge_pcs;
int lge_if_flags;
struct lge_list_data *lge_ldata;
struct lge_ring_data lge_cdata;
struct callout lge_stat_callout;
struct mtx lge_mtx;
SLIST_HEAD(__lge_jfreehead, lge_jpool_entry) lge_jfree_listhead;
SLIST_HEAD(__lge_jinusehead, lge_jpool_entry) lge_jinuse_listhead;
};
/*
* register space access macros
*/
#define CSR_WRITE_4(sc, reg, val) \
bus_space_write_4(sc->lge_btag, sc->lge_bhandle, reg, val)
#define CSR_READ_2(sc, reg) \
bus_space_read_2(sc->lge_btag, sc->lge_bhandle, reg)
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2(sc->lge_btag, sc->lge_bhandle, reg, val)
#define CSR_READ_4(sc, reg) \
bus_space_read_4(sc->lge_btag, sc->lge_bhandle, reg)
#define CSR_WRITE_1(sc, reg, val) \
bus_space_write_1(sc->lge_btag, sc->lge_bhandle, reg, val)
#define CSR_READ_1(sc, reg) \
bus_space_read_1(sc->lge_btag, sc->lge_bhandle, reg)
#define LGE_LOCK(sc) mtx_lock(&(sc)->lge_mtx)
#define LGE_UNLOCK(sc) mtx_unlock(&(sc)->lge_mtx)
#define LGE_LOCK_ASSERT(sc) mtx_assert(&(sc)->lge_mtx, MA_OWNED)
#define LGE_TIMEOUT 1000
#define LGE_RXLEN 1536
#define LGE_MIN_FRAMELEN 60
/*
* PCI low memory base and low I/O base register, and
* other PCI registers.
*/
#define LGE_PCI_VENDOR_ID 0x00
#define LGE_PCI_DEVICE_ID 0x02
#define LGE_PCI_COMMAND 0x04
#define LGE_PCI_STATUS 0x06
#define LGE_PCI_REVID 0x08
#define LGE_PCI_CLASSCODE 0x09
#define LGE_PCI_CACHELEN 0x0C
#define LGE_PCI_LATENCY_TIMER 0x0D
#define LGE_PCI_HEADER_TYPE 0x0E
#define LGE_PCI_LOIO 0x10
#define LGE_PCI_LOMEM 0x14
#define LGE_PCI_BIOSROM 0x30
#define LGE_PCI_INTLINE 0x3C
#define LGE_PCI_INTPIN 0x3D
#define LGE_PCI_MINGNT 0x3E
#define LGE_PCI_MINLAT 0x0F
#define LGE_PCI_RESETOPT 0x48
#define LGE_PCI_EEPROM_DATA 0x4C
/* power management registers */
#define LGE_PCI_CAPID 0x50 /* 8 bits */
#define LGE_PCI_NEXTPTR 0x51 /* 8 bits */
#define LGE_PCI_PWRMGMTCAP 0x52 /* 16 bits */
#define LGE_PCI_PWRMGMTCTRL 0x54 /* 16 bits */
#define LGE_PSTATE_MASK 0x0003
#define LGE_PSTATE_D0 0x0000
#define LGE_PSTATE_D1 0x0001
#define LGE_PSTATE_D2 0x0002
#define LGE_PSTATE_D3 0x0003
#define LGE_PME_EN 0x0010
#define LGE_PME_STATUS 0x8000
#ifdef __alpha__
#undef vtophys
#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va)
#endif
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