d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
5d423fad45
freebsd-dev/sys/pci/if_alreg.h
gallatin 690adc054b Allow chipset drivers to specify the direct-mapped DMA window's mask in 
preparation for tsunami support.  Previous chipsets' direct-mapped DMA
mask was always 1024*1024*1024.  The Tsunami chipset needs it to be
2*1024*1024*1024

These changes should not affect the i386 port

Reviewed by:	Doug Rabson <dfr@nlsystems.com>
1999-05-26 23:01:57 +00:00

707 lines
22 KiB
C
Raw Blame History

/*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. 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.
*
* $Id: if_alreg.h,v 1.1 1999/05/21 04:37:24 wpaul Exp $
*/
/*
* COMET register definitions.
*/
#define AL_BUSCTL 0x00 /* bus control */
#define AL_TXSTART 0x08 /* tx start demand */
#define AL_RXSTART 0x10 /* rx start demand */
#define AL_RXADDR 0x18 /* rx descriptor list start addr */
#define AL_TXADDR 0x20 /* tx descriptor list start addr */
#define AL_ISR 0x28 /* interrupt status register */
#define AL_NETCFG 0x30 /* network config register */
#define AL_IMR 0x38 /* interrupt mask */
#define AL_FRAMESDISCARDED 0x40 /* # of discarded frames */
#define AL_SIO 0x48 /* MII and ROM/EEPROM access */
#define AL_RESERVED 0x50
#define AL_GENTIMER 0x58 /* general timer */
#define AL_GENPORT 0x60 /* general purpose port */
#define AL_WAKEUP_CTL 0x68 /* wake-up control/status register */
#define AL_WAKEUP_PAT 0x70 /* wake-up pattern data register */
#define AL_WATCHDOG 0x78 /* watchdog timer */
#define AL_ISR2 0x80 /* ISR assist register */
#define AL_IMR2 0x84 /* IRM assist register */
#define AL_COMMAND 0x88 /* command register */
#define AL_PCIPERF 0x8C /* pci perf counter */
#define AL_PWRMGMT 0x90 /* pwr management command/status */
#define AL_TXBURST 0x9C /* tx burst counter/timeout */
#define AL_FLASHPROM 0xA0 /* flash(boot) PROM port */
#define AL_PAR0 0xA4 /* station address */
#define AL_PAR1 0xA8 /* station address */
#define AL_MAR0 0xAC /* multicast hash filter */
#define AL_MAR1 0xB0 /* multicast hash filter */
#define AL_BMCR 0xB4 /* built in PHY control */
#define AL_BMSR 0xB8 /* built in PHY status */
#define AL_VENID 0xBC /* built in PHY ID0 */
#define AL_DEVID 0xC0 /* built in PHY ID1 */
#define AL_ANAR 0xC4 /* built in PHY autoneg advert */
#define AL_LPAR 0xC8 /* bnilt in PHY link part. ability */
#define AL_ANER 0xCC /* built in PHY autoneg expansion */
#define AL_PHY_MODECTL 0xD0 /* mode control */
#define AL_PHY_CONFIG 0xD4 /* config info and inter status */
#define AL_PHY_INTEN 0xD8 /* interrupto enable */
#define AL_PHY_MODECTL_100TX 0xDC /* 100baseTX control/status */
/*
* Bus control bits.
*/
#define AL_BUSCTL_RESET 0x00000001
#define AL_BUSCTL_ARBITRATION 0x00000002
#define AL_BUSCTL_SKIPLEN 0x0000007C
#define AL_BUSCTL_BIGENDIAN 0x00000080
#define AL_BUSCTL_BURSTLEN 0x00003F00
#define AL_BUSCTL_CACHEALIGN 0x0000C000
#define AL_BUSCTL_XMITPOLL 0x00060000
#define AL_BUSCTL_BUF_BIGENDIAN 0x00100000
#define AL_BUSCTL_READMULTI 0x00200000
#define AL_BUSCTL_READLINE 0x00800000
#define AL_BUSCTL_WRITEINVAL 0x01000000
#define AL_SKIPLEN_1LONG 0x00000004
#define AL_SKIPLEN_2LONG 0x00000008
#define AL_SKIPLEN_3LONG 0x00000010
#define AL_SKIPLEN_4LONG 0x00000020
#define AL_SKIPLEN_5LONG 0x00000040
#define AL_BURSTLEN_UNLIMIT 0x00000000
#define AL_BURSTLEN_1LONG 0x00000100
#define AL_BURSTLEN_2LONG 0x00000200
#define AL_BURSTLEN_4LONG 0x00000400
#define AL_BURSTLEN_8LONG 0x00000800
#define AL_BURSTLEN_16LONG 0x00001000
#define AL_BURSTLEN_32LONG 0x00002000
#define AL_CACHEALIGN_NONE 0x00000000
#define AL_CACHEALIGN_8LONG 0x00004000
#define AL_CACHEALIGN_16LONG 0x00008000
#define AL_CACHEALIGN_32LONG 0x0000C000
#define AL_TXPOLL_OFF 0x00000000
#define AL_TXPOLL_200U 0x00020000
#define AX_TXPOLL_800U 0x00040000
#define AL_TXPOLL_1600U 0x00060000
/*
* Interrupt status bits.
*/
#define AL_ISR_TX_OK 0x00000001
#define AL_ISR_TX_IDLE 0x00000002
#define AL_ISR_TX_NOBUF 0x00000004
#define AL_ISR_TX_JABBERTIMEO 0x00000008
#define AL_ISR_TX_UNDERRUN 0x00000020
#define AL_ISR_RX_OK 0x00000040
#define AL_ISR_RX_NOBUF 0x00000080
#define AL_ISR_RX_IDLE 0x00000100
#define AL_ISR_RX_WATDOGTIMEO 0x00000200
#define AL_ISR_TIMER_EXPIRED 0x00000800
#define AL_ISR_BUS_ERR 0x00002000
#define AL_ISR_ABNORMAL 0x00008000
#define AL_ISR_NORMAL 0x00010000
#define AL_ISR_RX_STATE 0x000E0000
#define AL_ISR_TX_STATE 0x00700000
#define AL_ISR_BUSERRTYPE 0x03800000
#define AL_RXSTATE_STOPPED 0x00000000 /* 000 - Stopped */
#define AL_RXSTATE_FETCH 0x00020000 /* 001 - Fetching descriptor */
#define AL_RXSTATE_ENDCHECK 0x00040000 /* 010 - check for rx end */
#define AL_RXSTATE_WAIT 0x00060000 /* 011 - waiting for packet */
#define AL_RXSTATE_SUSPEND 0x00080000 /* 100 - suspend rx */
#define AL_RXSTATE_CLOSE 0x000A0000 /* 101 - close tx desc */
#define AL_RXSTATE_FLUSH 0x000C0000 /* 110 - flush from FIFO */
#define AL_RXSTATE_DEQUEUE 0x000E0000 /* 111 - dequeue from FIFO */
#define AL_TXSTATE_RESET 0x00000000 /* 000 - reset */
#define AL_TXSTATE_FETCH 0x00100000 /* 001 - fetching descriptor */
#define AL_TXSTATE_WAITEND 0x00200000 /* 010 - wait for tx end */
#define AL_TXSTATE_READING 0x00300000 /* 011 - read and enqueue */
#define AL_TXSTATE_RSVD 0x00400000 /* 100 - reserved */
#define AL_TXSTATE_SETUP 0x00500000 /* 101 - setup packet */
#define AL_TXSTATE_SUSPEND 0x00600000 /* 110 - suspend tx */
#define AL_TXSTATE_CLOSE 0x00700000 /* 111 - close tx desc */
/*
* Network config bits.
*/
#define AL_NETCFG_RX_ON 0x00000002
#define AL_NETCFG_RX_BADFRAMES 0x00000008
#define AL_NETCFG_RX_BACKOFF 0x00000020
#define AL_NETCFG_RX_PROMISC 0x00000040
#define AL_NETCFG_RX_ALLMULTI 0x00000080
#define AL_NETCFG_OPMODE 0x00000C00
#define AL_NETCFG_FORCECOLL 0x00001000
#define AL_NETCFG_TX_ON 0x00002000
#define AL_NETCFG_TX_THRESH 0x0000C000
#define AL_NETCFG_HEARTBEAT 0x00080000 /* 0 == ON, 1 == OFF */
#define AL_NETCFG_STORENFWD 0x00200000
#define AL_OPMODE_NORM 0x00000000
#define AL_OPMODE_INTLOOP 0x00000400
#define AL_OPMODE_EXTLOOP 0x00000800
#define AL_TXTHRESH_72BYTES 0x00000000
#define AL_TXTHRESH_96BYTES 0x00004000
#define AL_TXTHRESH_128BYTES 0x00008000
#define AL_TXTHRESH_160BYTES 0x0000C000
/*
* Interrupt mask bits.
*/
#define AL_IMR_TX_OK 0x00000001
#define AL_IMR_TX_IDLE 0x00000002
#define AL_IMR_TX_NOBUF 0x00000004
#define AL_IMR_TX_JABBERTIMEO 0x00000008
#define AL_IMR_TX_UNDERRUN 0x00000020
#define AL_IMR_RX_OK 0x00000040
#define AL_IMR_RX_NOBUF 0x00000080
#define AL_IMR_RX_IDLE 0x00000100
#define AL_IMR_RX_WATDOGTIMEO 0x00000200
#define AL_IMR_TIMER_EXPIRED 0x00000800
#define AL_IMR_BUS_ERR 0x00002000
#define AL_IMR_ABNORMAL 0x00008000
#define AL_IMR_NORMAL 0x00010000
#define AL_INTRS \
(AL_IMR_RX_OK|AL_IMR_TX_OK|AL_IMR_RX_NOBUF|AL_IMR_RX_WATDOGTIMEO|\
AL_IMR_TX_NOBUF|AL_IMR_TX_UNDERRUN|AL_IMR_BUS_ERR| \
AL_IMR_ABNORMAL|AL_IMR_NORMAL|AL_IMR_TX_IDLE|AL_IMR_RX_IDLE)
/*
* Missed packer register.
*/
#define AL_MISSEDPKT_CNT 0x0000FFFF
#define AL_MISSEDPKT_OFLOW 0x00010000
/*
* Serial I/O (EEPROM/ROM) bits.
*/
#define AL_SIO_EE_CS 0x00000001 /* EEPROM chip select */
#define AL_SIO_EE_CLK 0x00000002 /* EEPROM clock */
#define AL_SIO_EE_DATAIN 0x00000004 /* EEPROM data output */
#define AL_SIO_EE_DATAOUT 0x00000008 /* EEPROM data input */
#define AL_SIO_EESEL 0x00000800
#define AL_SIO_ROMCTL_WRITE 0x00002000
#define AL_SIO_ROMCTL_READ 0x00004000
#define AL_EECMD_WRITE 0x140
#define AL_EECMD_READ 0x180
#define AL_EECMD_ERASE 0x1c0
#define AL_EE_NODEADDR_OFFSET 0x70
#define AL_EE_NODEADDR 4
/*
* General purpose timer register
*/
#define AL_TIMER_VALUE 0x0000FFFF
#define AL_TIMER_CONTINUOUS 0x00010000
/*
* Wakeup control/status register.
*/
#define AL_WU_LINKSTS 0x00000001 /* link status changed */
#define AL_WU_MAGICPKT 0x00000002 /* magic packet received */
#define AL_WU_WUPKT 0x00000004 /* wake up pkt received */
#define AL_WU_LINKSTS_ENB 0x00000100 /* enable linksts event */
#define AL_WU_MAGICPKT_ENB 0x00000200 /* enable magicpkt event */
#define AL_WU_WUPKT_ENB 0x00000400 /* enable wakeup pkt event */
#define AL_WU_LINKON_ENB 0x00010000 /* enable link on detect */
#define AL_WU_LINKOFF_ENB 0x00020000 /* enable link off detect */
#define AL_WU_WKUPMATCH_PAT5 0x02000000 /* enable wkup pat 5 match */
#define AL_WU_WKUPMATCH_PAT4 0x04000000 /* enable wkup pat 4 match */
#define AL_WU_WKUPMATCH_PAT3 0x08000000 /* enable wkup pat 3 match */
#define AL_WU_WKUPMATCH_PAT2 0x10000000 /* enable wkup pat 2 match */
#define AL_WU_WKUPMATCH_PAT1 0x20000000 /* enable wkup pat 1 match */
#define AL_WU_CRCTYPE 0x40000000 /* crc: 0=0000, 1=ffff */
/*
* Wakeup pattern structure.
*/
struct al_wu_pattern {
u_int32_t al_wu_bits[4];
};
struct al_wakeup {
struct al_wu_pattern al_wu_pat;
u_int16_t al_wu_crc1;
u_int16_t al_wu_offset1;
};
struct al_wakup_record {
struct al_wakeup al_wakeup[5];
};
/*
* Watchdog timer register.
*/
#define AL_WDOG_JABDISABLE 0x00000001
#define AL_WDOG_NONJABBER 0x00000002
#define AL_WDOG_JABCLK 0x00000004
#define AL_WDOG_RXWDOG_DIS 0x00000010
#define AL_WDOG_RXWDOG_REL 0x00000020
/*
* Assistant status register.
*/
#define AL_ISR2_ABNORMAL 0x00008000
#define AL_ISR2_NORMAL 0x00010000
#define AL_ISR2_RX_STATE 0x000E0000
#define AL_ISR2_TX_STATE 0x00700000
#define AL_ISR2_BUSERRTYPE 0x03800000
#define AL_ISR2_PAUSE 0x04000000 /* PAUSE frame received */
#define AL_ISR2_TX_DEFER 0x10000000
#define AL_ISR2_XCVR_INT 0x20000000
#define AL_ISR2_RX_EARLY 0x40000000
#define AL_ISR2_TX_EARLY 0x80000000
/*
* Assistant mask register.
*/
#define AL_IMR2_ABNORMAL 0x00008000
#define AL_IMR2_NORMAL 0x00010000
#define AL_IMR2_PAUSE 0x04000000 /* PAUSE frame received */
#define AL_IMR2_TX_DEFER 0x10000000
#define AL_IMR2_XCVR_INT 0x20000000
#define AL_IMR2_RX_EARLY 0x40000000
#define AL_IMR2_TX_EARLY 0x80000000
/*
* Command register, some bits loaded from EEPROM.
*/
#define AL_CMD_TXURUN_REC 0x00000001 /* enable TX underflow recovery */
#define AL_CMD_SOFTWARE_INT 0x00000002 /* software interrupt */
#define AL_CMD_DRT 0x0000000C /* drain receive threshold */
#define AL_CMD_RXTHRESH_ENB 0x00000010 /* rx threshold enable */
#define AL_CMD_PAUSE 0x00000020
#define AL_CMD_RST_WU_PTR 0x00000040 /* reset wakeup pattern reg. */
/* Values below loaded from EEPROM. */
#define AL_CMD_WOL_ENB 0x00040000 /* WOL enable */
#define AL_CMD_PM_ENB 0x00080000 /* pwr mgmt enable */
#define AL_CMD_RX_FIFO 0x00300000
#define AL_CMD_LED_MODE 0x00400000
#define AL_CMD_CURRENT_MODE 0x70000000
#define AL_CMD_D3COLD 0x80000000
/*
* PCI performance counter.
*/
#define AL_PCI_DW_CNT 0x000000FF
#define AL_PCI_CLK 0xFFFF0000
/*
* Power management command and status.
*/
#define AL_PWRM_PWR_STATE 0x00000003
#define AL_PWRM_PME_EN 0x00000100
#define AL_PWRM_DSEL 0x00001E00
#define AL_PWRM_DSCALE 0x00006000
#define AL_PWRM_PME_STAT 0x00008000
/*
* TX burst count / timeout register.
*/
#define AL_TXB_TIMEO 0x00000FFF
#define AL_TXB_BURSTCNT 0x0000F000
/*
* Flash PROM register.
*/
#define AL_PROM_DATA 0x0000000F
#define AL_PROM_ADDR 0x01FFFFF0
#define AL_PROM_WR_ENB 0x04000000
#define AL_PROM_BRA16_ON 0x80000000
/*
* COMET TX/RX list structure.
*/
struct al_desc {
volatile u_int32_t al_status;
volatile u_int32_t al_ctl;
volatile u_int32_t al_ptr1;
volatile u_int32_t al_ptr2;
};
#define al_data al_ptr1
#define al_next al_ptr2
#define AL_RXSTAT_FIFOOFLOW 0x00000001
#define AL_RXSTAT_CRCERR 0x00000002
#define AL_RXSTAT_DRIBBLE 0x00000004
#define AL_RXSTAT_WATCHDOG 0x00000010
#define AL_RXSTAT_FRAMETYPE 0x00000020 /* 0 == IEEE 802.3 */
#define AL_RXSTAT_COLLSEEN 0x00000040
#define AL_RXSTAT_GIANT 0x00000080
#define AL_RXSTAT_LASTFRAG 0x00000100
#define AL_RXSTAT_FIRSTFRAG 0x00000200
#define AL_RXSTAT_MULTICAST 0x00000400
#define AL_RXSTAT_RUNT 0x00000800
#define AL_RXSTAT_RXTYPE 0x00003000
#define AL_RXSTAT_RXERR 0x00008000
#define AL_RXSTAT_RXLEN 0x3FFF0000
#define AL_RXSTAT_OWN 0x80000000
#define AL_RXBYTES(x) ((x & AL_RXSTAT_RXLEN) >> 16)
#define AL_RXSTAT (AL_RXSTAT_FIRSTFRAG|AL_RXSTAT_LASTFRAG|AL_RXSTAT_OWN)
#define AL_RXCTL_BUFLEN1 0x00000FFF
#define AL_RXCTL_BUFLEN2 0x00FFF000
#define AL_RXCTL_RLAST 0x02000000
#define AL_TXSTAT_DEFER 0x00000001
#define AL_TXSTAT_UNDERRUN 0x00000002
#define AL_TXSTAT_LINKFAIL 0x00000003
#define AL_TXSTAT_COLLCNT 0x00000078
#define AL_TXSTAT_SQE 0x00000080
#define AL_TXSTAT_EXCESSCOLL 0x00000100
#define AL_TXSTAT_LATECOLL 0x00000200
#define AL_TXSTAT_NOCARRIER 0x00000400
#define AL_TXSTAT_CARRLOST 0x00000800
#define AL_TXSTAT_JABTIMEO 0x00004000
#define AL_TXSTAT_ERRSUM 0x00008000
#define AL_TXSTAT_OWN 0x80000000
#define AL_TXCTL_BUFLEN1 0x000007FF
#define AL_TXCTL_BUFLEN2 0x003FF800
#define AL_TXCTL_PAD 0x00800000
#define AL_TXCTL_TLINK 0x01000000
#define AL_TXCTL_TLAST 0x02000000
#define AL_TXCTL_NOCRC 0x04000000
#define AL_TXCTL_FIRSTFRAG 0x20000000
#define AL_TXCTL_LASTFRAG 0x40000000
#define AL_TXCTL_FINT 0x80000000
#define AL_MAXFRAGS 16
#define AL_RX_LIST_CNT 64
#define AL_TX_LIST_CNT 128
#define AL_MIN_FRAMELEN 60
/*
* A tx 'super descriptor' is actually 16 regular descriptors
* back to back.
*/
struct al_txdesc {
volatile struct al_desc al_frag[AL_MAXFRAGS];
};
#define AL_TXNEXT(x) x->al_ptr->al_frag[x->al_lastdesc].al_next
#define AL_TXSTATUS(x) x->al_ptr->al_frag[x->al_lastdesc].al_status
#define AL_TXCTL(x) x->al_ptr->al_frag[x->al_lastdesc].al_ctl
#define AL_TXDATA(x) x->al_ptr->al_frag[x->al_lastdesc].al_data
#define AL_TXOWN(x) x->al_ptr->al_frag[0].al_status
#define AL_UNSENT 0x12341234
struct al_list_data {
volatile struct al_desc al_rx_list[AL_RX_LIST_CNT];
volatile struct al_txdesc al_tx_list[AL_TX_LIST_CNT];
};
struct al_chain {
volatile struct al_txdesc *al_ptr;
struct mbuf *al_mbuf;
struct al_chain *al_nextdesc;
u_int8_t al_lastdesc;
};
struct al_chain_onefrag {
volatile struct al_desc *al_ptr;
struct mbuf *al_mbuf;
struct al_chain_onefrag *al_nextdesc;
};
struct al_chain_data {
struct al_chain_onefrag al_rx_chain[AL_RX_LIST_CNT];
struct al_chain al_tx_chain[AL_TX_LIST_CNT];
struct al_chain_onefrag *al_rx_head;
struct al_chain *al_tx_head;
struct al_chain *al_tx_tail;
struct al_chain *al_tx_free;
};
struct al_type {
u_int16_t al_vid;
u_int16_t al_did;
char *al_name;
};
struct al_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 AL_MII_STARTDELIM 0x01
#define AL_MII_READOP 0x02
#define AL_MII_WRITEOP 0x01
#define AL_MII_TURNAROUND 0x02
#define AL_FLAG_FORCEDELAY 1
#define AL_FLAG_SCHEDDELAY 2
#define AL_FLAG_DELAYTIMEO 3
struct al_softc {
struct arpcom arpcom; /* interface info */
struct ifmedia ifmedia; /* media info */
bus_space_handle_t al_bhandle; /* bus space handle */
bus_space_tag_t al_btag; /* bus space tag */
struct al_type *al_info; /* COMET adapter info */
struct al_type *al_pinfo; /* phy info */
u_int8_t al_unit; /* interface number */
u_int8_t al_type;
u_int8_t al_phy_addr; /* PHY address */
u_int8_t al_tx_pend; /* TX pending */
u_int8_t al_want_auto;
u_int8_t al_autoneg;
caddr_t al_ldata_ptr;
struct al_list_data *al_ldata;
struct al_chain_data al_cdata;
u_int8_t al_cachesize;
};
/*
* register space access macros
*/
#define CSR_WRITE_4(sc, reg, val) \
bus_space_write_4(sc->al_btag, sc->al_bhandle, reg, val)
#define CSR_WRITE_2(sc, reg, val) \
bus_space_write_2(sc->al_btag, sc->al_bbhandle, reg, val)
#define CSR_WRITE_1(sc, reg, val) \
bus_space_write_1(sc->al_btag, sc->al_bhandle, reg, val)
#define CSR_READ_4(sc, reg) \
bus_space_read_4(sc->al_btag, sc->al_bhandle, reg)
#define CSR_READ_2(sc, reg) \
bus_space_read_2(sc->al_btag, sc->al_bhandle, reg)
#define CSR_READ_1(sc, reg) \
bus_space_read_1(sc->al_btag, sc->al_bhandle, reg)
#define AL_TIMEOUT 1000
/*
* General constants that are fun to know.
*
* ADMtek PCI vendor ID
*/
#define AL_VENDORID 0x1317
/*
* AL981 device IDs.
*/
#define AL_DEVICEID_AL981 0x0981
/*
* Texas Instruments PHY identifiers
*/
#define TI_PHY_VENDORID 0x4000
#define TI_PHY_10BT 0x501F
#define TI_PHY_100VGPMI 0x502F
/*
* These ID values are for the NS DP83840A 10/100 PHY
*/
#define NS_PHY_VENDORID 0x2000
#define NS_PHY_83840A 0x5C0F
/*
* Level 1 10/100 PHY
*/
#define LEVEL1_PHY_VENDORID 0x7810
#define LEVEL1_PHY_LXT970 0x000F
/*
* Intel 82555 10/100 PHY
*/
#define INTEL_PHY_VENDORID 0x0A28
#define INTEL_PHY_82555 0x015F
/*
* SEEQ 80220 10/100 PHY
*/
#define SEEQ_PHY_VENDORID 0x0016
#define SEEQ_PHY_80220 0xF83F
/*
* PCI low memory base and low I/O base register, and
* other PCI registers.
*/
#define AL_PCI_VENDOR_ID 0x00
#define AL_PCI_DEVICE_ID 0x02
#define AL_PCI_COMMAND 0x04
#define AL_PCI_STATUS 0x06
#define AL_PCI_REVID 0x08
#define AL_PCI_CLASSCODE 0x09
#define AL_PCI_CACHELEN 0x0C
#define AL_PCI_LATENCY_TIMER 0x0D
#define AL_PCI_HEADER_TYPE 0x0E
#define AL_PCI_LOIO 0x10
#define AL_PCI_LOMEM 0x14
#define AL_PCI_BIOSROM 0x30
#define AL_PCI_INTLINE 0x3C
#define AL_PCI_INTPIN 0x3D
#define AL_PCI_MINGNT 0x3E
#define AL_PCI_MINLAT 0x0F
#define AL_PCI_RESETOPT 0x48
#define AL_PCI_EEPROM_DATA 0x4C
/* power management registers */
#define AL_PCI_CAPID 0x44 /* 8 bits */
#define AL_PCI_NEXTPTR 0x45 /* 8 bits */
#define AL_PCI_PWRMGMTCAP 0x46 /* 16 bits */
#define AL_PCI_PWRMGMTCTRL 0x48 /* 16 bits */
#define AL_PSTATE_MASK 0x0003
#define AL_PSTATE_D0 0x0000
#define AL_PSTATE_D1 0x0001
#define AL_PSTATE_D2 0x0002
#define AL_PSTATE_D3 0x0003
#define AL_PME_EN 0x0010
#define AL_PME_STATUS 0x8000
#define PHY_UNKNOWN 6
#define AL_PHYADDR_MIN 0x00
#define AL_PHYADDR_MAL 0x1F
#define PHY_BMCR 0x00
#define PHY_BMSR 0x01
#define PHY_VENID 0x02
#define PHY_DEVID 0x03
#define PHY_ANAR 0x04
#define PHY_LPAR 0x05
#define PHY_ANEXP 0x06
#define PHY_ANAR_NEXTPAGE 0x8000
#define PHY_ANAR_RSVD0 0x4000
#define PHY_ANAR_TLRFLT 0x2000
#define PHY_ANAR_RSVD1 0x1000
#define PHY_ANAR_RSVD2 0x0800
#define PHY_ANAR_RSVD3 0x0400
#define PHY_ANAR_100BT4 0x0200
#define PHY_ANAR_100BTXFULL 0x0100
#define PHY_ANAR_100BTXHALF 0x0080
#define PHY_ANAR_10BTFULL 0x0040
#define PHY_ANAR_10BTHALF 0x0020
#define PHY_ANAR_PROTO4 0x0010
#define PHY_ANAR_PROTO3 0x0008
#define PHY_ANAR_PROTO2 0x0004
#define PHY_ANAR_PROTO1 0x0002
#define PHY_ANAR_PROTO0 0x0001
/*
* These are the register definitions for the PHY (physical layer
* interface chip).
*/
/*
* PHY BMCR Basic Mode Control Register
*/
#define PHY_BMCR_RESET 0x8000
#define PHY_BMCR_LOOPBK 0x4000
#define PHY_BMCR_SPEEDSEL 0x2000
#define PHY_BMCR_AUTONEGENBL 0x1000
#define PHY_BMCR_RSVD0 0x0800 /* write as zero */
#define PHY_BMCR_ISOLATE 0x0400
#define PHY_BMCR_AUTONEGRSTR 0x0200
#define PHY_BMCR_DUPLEX 0x0100
#define PHY_BMCR_COLLTEST 0x0080
#define PHY_BMCR_RSVD1 0x0040 /* write as zero, don't care */
#define PHY_BMCR_RSVD2 0x0020 /* write as zero, don't care */
#define PHY_BMCR_RSVD3 0x0010 /* write as zero, don't care */
#define PHY_BMCR_RSVD4 0x0008 /* write as zero, don't care */
#define PHY_BMCR_RSVD5 0x0004 /* write as zero, don't care */
#define PHY_BMCR_RSVD6 0x0002 /* write as zero, don't care */
#define PHY_BMCR_RSVD7 0x0001 /* write as zero, don't care */
/*
* RESET: 1 == software reset, 0 == normal operation
* Resets status and control registers to default values.
* Relatches all hardware config values.
*
* LOOPBK: 1 == loopback operation enabled, 0 == normal operation
*
* SPEEDSEL: 1 == 100Mb/s, 0 == 10Mb/s
* Link speed is selected byt his bit or if auto-negotiation if bit
* 12 (AUTONEGENBL) is set (in which case the value of this register
* is ignored).
*
* AUTONEGENBL: 1 == Autonegotiation enabled, 0 == Autonegotiation disabled
* Bits 8 and 13 are ignored when autoneg is set, otherwise bits 8 and 13
* determine speed and mode. Should be cleared and then set if PHY configured
* for no autoneg on startup.
*
* ISOLATE: 1 == isolate PHY from MII, 0 == normal operation
*
* AUTONEGRSTR: 1 == restart autonegotiation, 0 = normal operation
*
* DUPLEX: 1 == full duplex mode, 0 == half duplex mode
*
* COLLTEST: 1 == collision test enabled, 0 == normal operation
*/
/*
* PHY, BMSR Basic Mode Status Register
*/
#define PHY_BMSR_100BT4 0x8000
#define PHY_BMSR_100BTXFULL 0x4000
#define PHY_BMSR_100BTXHALF 0x2000
#define PHY_BMSR_10BTFULL 0x1000
#define PHY_BMSR_10BTHALF 0x0800
#define PHY_BMSR_RSVD1 0x0400 /* write as zero, don't care */
#define PHY_BMSR_RSVD2 0x0200 /* write as zero, don't care */
#define PHY_BMSR_RSVD3 0x0100 /* write as zero, don't care */
#define PHY_BMSR_RSVD4 0x0080 /* write as zero, don't care */
#define PHY_BMSR_MFPRESUP 0x0040
#define PHY_BMSR_AUTONEGCOMP 0x0020
#define PHY_BMSR_REMFAULT 0x0010
#define PHY_BMSR_CANAUTONEG 0x0008
#define PHY_BMSR_LINKSTAT 0x0004
#define PHY_BMSR_JABBER 0x0002
#define PHY_BMSR_EXTENDED 0x0001
#ifdef __alpha__
#undef vtophys
#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va)
#endif
Reference in New Issue View Git Blame Copy Permalink