/* * Copyright (c) 1997, 1998 * Bill Paul . 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: src/sys/pci/if_mxreg.h,v 1.10 1999/10/16 05:24:11 wpaul Exp $ */ /* * Macronix register definitions. */ #define MX_BUSCTL 0x00 /* bus control */ #define MX_TXSTART 0x08 /* tx start demand */ #define MX_RXSTART 0x10 /* rx start demand */ #define MX_RXADDR 0x18 /* rx descriptor list start addr */ #define MX_TXADDR 0x20 /* tx descriptor list start addr */ #define MX_ISR 0x28 /* interrupt status register */ #define MX_NETCFG 0x30 /* network config register */ #define MX_IMR 0x38 /* interrupt mask */ #define MX_FRAMESDISCARDED 0x40 /* # of discarded frames */ #define MX_SIO 0x48 /* MII and ROM/EEPROM access */ #define MX_RESERVED 0x50 #define MX_TIMER 0x58 /* general timer */ #define MX_10BTSTAT 0x60 #define MX_SIARESET 0x68 #define MX_10BTCTRL 0x70 #define MX_WATCHDOG 0x78 #define MX_MAGICPACKET 0x80 #define MX_NWAYSTAT 0xA0 /* * These are magic values that must be written into CSR16 * (MX_MAGICPACKET) in order to put the chip into proper * operating mode. The magic numbers are documented in the * Macronix 98715 application notes. */ #define MX_MAGIC_98713 0x0F370000 #define MX_MAGIC_98713A 0x0B3C0000 #define MX_MAGIC_98715 0x0B3C0000 #define MX_MAGIC_98725 0x0B3C0000 #define MX_REVISION_98713 0x00 #define MX_REVISION_98713A 0x10 #define MX_REVISION_98715 0x20 #define MX_REVISION_98725 0x30 /* * As far as the driver is concerned, there are two 'types' of * chips to be concerned with. One is a 98713 with an external * PHY on the MII. The other covers pretty much everything else, * since all the other Macronix chips have built-in transceivers. * This type setting governs what which mode selection routines * we use (MII or built-in). It also govers which of the 'magic' * numbers we write into CSR16. */ #define MX_TYPE_98713 0x1 #define MX_TYPE_98713A 0x2 #define MX_TYPE_987x5 0x3 /* * Bus control bits. */ #define MX_BUSCTL_RESET 0x00000001 #define MX_BUSCTL_ARBITRATION 0x00000002 #define MX_BUSCTL_SKIPLEN 0x0000007C #define MX_BUSCTL_BUF_BIGENDIAN 0x00000080 #define MX_BUSCTL_BURSTLEN 0x00003F00 #define MX_BUSCTL_CACHEALIGN 0x0000C000 #define MX_BUSCTL_TXPOLL 0x000E0000 #define MX_BUSCTL_MUSTBEONE 0x04000000 #define MX_SKIPLEN_1LONG 0x00000004 #define MX_SKIPLEN_2LONG 0x00000008 #define MX_SKIPLEN_3LONG 0x00000010 #define MX_SKIPLEN_4LONG 0x00000020 #define MX_SKIPLEN_5LONG 0x00000040 #define MX_CACHEALIGN_NONE 0x00000000 #define MX_CACHEALIGN_8LONG 0x00004000 #define MX_CACHEALIGN_16LONG 0x00008000 #define MX_CACHEALIGN_32LONG 0x0000C000 #define MX_BURSTLEN_USECA 0x00000000 #define MX_BURSTLEN_1LONG 0x00000100 #define MX_BURSTLEN_2LONG 0x00000200 #define MX_BURSTLEN_4LONG 0x00000400 #define MX_BURSTLEN_8LONG 0x00000800 #define MX_BURSTLEN_16LONG 0x00001000 #define MX_BURSTLEN_32LONG 0x00002000 #define MX_TXPOLL_OFF 0x00000000 #define MX_TXPOLL_200U 0x00020000 #define MX_TXPOLL_800U 0x00040000 #define MX_TXPOLL_1600U 0x00060000 #define MX_BUSCTL_CONFIG (MX_BUSCTL_ARBITRATION|MX_CACHEALIGN_8LONG| \ MX_BURSTLEN_8LONG) /* * Interrupt status bits. */ #define MX_ISR_TX_OK 0x00000001 #define MX_ISR_TX_IDLE 0x00000002 #define MX_ISR_TX_NOBUF 0x00000004 #define MX_ISR_TX_JABBERTIMEO 0x00000008 #define MX_ISR_LINKGOOD 0x00000010 #define MX_ISR_TX_UNDERRUN 0x00000020 #define MX_ISR_RX_OK 0x00000040 #define MX_ISR_RX_NOBUF 0x00000080 #define MX_ISR_RX_READ 0x00000100 #define MX_ISR_RX_WATDOGTIMEO 0x00000200 #define MX_ISR_TX_EARLY 0x00000400 #define MX_ISR_TIMER_EXPIRED 0x00000800 #define MX_ISR_LINKFAIL 0x00001000 #define MX_ISR_BUS_ERR 0x00002000 #define MX_ISR_RX_EARLY 0x00004000 #define MX_ISR_ABNORMAL 0x00008000 #define MX_ISR_NORMAL 0x00010000 #define MX_ISR_RX_STATE 0x000E0000 #define MX_ISR_TX_STATE 0x00700000 #define MX_ISR_BUSERRTYPE 0x03800000 #define MX_ISR_100MBPSLINK 0x08000000 #define MX_ISR_MAGICKPACK 0x10000000 #define MX_RXSTATE_STOPPED 0x00000000 /* 000 - Stopped */ #define MX_RXSTATE_FETCH 0x00020000 /* 001 - Fetching descriptor */ #define MX_RXSTATE_ENDCHECK 0x00040000 /* 010 - check for rx end */ #define MX_RXSTATE_WAIT 0x00060000 /* 011 - waiting for packet */ #define MX_RXSTATE_SUSPEND 0x00080000 /* 100 - suspend rx */ #define MX_RXSTATE_CLOSE 0x000A0000 /* 101 - close tx desc */ #define MX_RXSTATE_FLUSH 0x000C0000 /* 110 - flush from FIFO */ #define MX_RXSTATE_DEQUEUE 0x000E0000 /* 111 - dequeue from FIFO */ #define MX_TXSTATE_RESET 0x00000000 /* 000 - reset */ #define MX_TXSTATE_FETCH 0x00100000 /* 001 - fetching descriptor */ #define MX_TXSTATE_WAITEND 0x00200000 /* 010 - wait for tx end */ #define MX_TXSTATE_READING 0x00300000 /* 011 - read and enqueue */ #define MX_TXSTATE_RSVD 0x00400000 /* 100 - reserved */ #define MX_TXSTATE_SETUP 0x00500000 /* 101 - setup packet */ #define MX_TXSTATE_SUSPEND 0x00600000 /* 110 - suspend tx */ #define MX_TXSTATE_CLOSE 0x00700000 /* 111 - close tx desc */ /* * Network config bits. */ #define MX_NETCFG_RX_HASHPERF 0x00000001 #define MX_NETCFG_RX_ON 0x00000002 #define MX_NETCFG_RX_HASHONLY 0x00000004 #define MX_NETCFG_RX_BADFRAMES 0x00000008 #define MX_NETCFG_RX_INVFILT 0x00000010 #define MX_NETCFG_BACKOFFCNT 0x00000020 #define MX_NETCFG_RX_PROMISC 0x00000040 #define MX_NETCFG_RX_ALLMULTI 0x00000080 #define MX_NETCFG_FULLDUPLEX 0x00000200 #define MX_NETCFG_LOOPBACK 0x00000C00 #define MX_NETCFG_FORCECOLL 0x00001000 #define MX_NETCFG_TX_ON 0x00002000 #define MX_NETCFG_TX_THRESH 0x0000C000 #define MX_NETCFG_TX_BACKOFF 0x00020000 #define MX_NETCFG_PORTSEL 0x00040000 /* 0 == 10, 1 == 100 */ #define MX_NETCFG_HEARTBEAT 0x00080000 #define MX_NETCFG_STORENFWD 0x00200000 #define MX_NETCFG_SPEEDSEL 0x00400000 /* 1 == 10, 0 == 100 */ #define MX_NETCFG_PCS 0x00800000 #define MX_NETCFG_SCRAMBLER 0x01000000 #define MX_NETCFG_NO_RXCRC 0x02000000 #define MX_OPMODE_NORM 0x00000000 #define MX_OPMODE_INTLOOP 0x00000400 #define MX_OPMODE_EXTLOOP 0x00000800 #define MX_TXTHRESH_72BYTES 0x00000000 #define MX_TXTHRESH_96BYTES 0x00004000 #define MX_TXTHRESH_128BYTES 0x00008000 #define MX_TXTHRESH_160BYTES 0x0000C000 /* * Interrupt mask bits. */ #define MX_IMR_TX_OK 0x00000001 #define MX_IMR_TX_IDLE 0x00000002 #define MX_IMR_TX_NOBUF 0x00000004 #define MX_IMR_TX_JABBERTIMEO 0x00000008 #define MX_IMR_LINKGOOD 0x00000010 #define MX_IMR_TX_UNDERRUN 0x00000020 #define MX_IMR_RX_OK 0x00000040 #define MX_IMR_RX_NOBUF 0x00000080 #define MX_IMR_RX_READ 0x00000100 #define MX_IMR_RX_WATDOGTIMEO 0x00000200 #define MX_IMR_TX_EARLY 0x00000400 #define MX_IMR_TIMER_EXPIRED 0x00000800 #define MX_IMR_LINKFAIL 0x00001000 #define MX_IMR_BUS_ERR 0x00002000 #define MX_IMR_RX_EARLY 0x00004000 #define MX_IMR_ABNORMAL 0x00008000 #define MX_IMR_NORMAL 0x00010000 #define MX_IMR_100MBPSLINK 0x08000000 #define MX_IMR_MAGICKPACK 0x10000000 #define MX_INTRS \ (MX_IMR_RX_OK|MX_IMR_TX_OK|MX_IMR_RX_NOBUF|MX_IMR_RX_WATDOGTIMEO|\ MX_IMR_TX_NOBUF|MX_IMR_TX_UNDERRUN|MX_IMR_BUS_ERR| \ MX_IMR_ABNORMAL|MX_IMR_NORMAL/*|MX_IMR_TX_EARLY*/) /* * Serial I/O (EEPROM/ROM) bits. */ #define MX_SIO_EE_CS 0x00000001 /* EEPROM chip select */ #define MX_SIO_EE_CLK 0x00000002 /* EEPROM clock */ #define MX_SIO_EE_DATAIN 0x00000004 /* EEPROM data output */ #define MX_SIO_EE_DATAOUT 0x00000008 /* EEPROM data input */ #define MX_SIO_ROMDATA4 0x00000010 #define MX_SIO_ROMDATA5 0x00000020 #define MX_SIO_ROMDATA6 0x00000040 #define MX_SIO_ROMDATA7 0x00000080 #define MX_SIO_EESEL 0x00000800 #define MX_SIO_ROMSEL 0x00001000 #define MX_SIO_ROMCTL_WRITE 0x00002000 #define MX_SIO_ROMCTL_READ 0x00004000 #define MX_SIO_MII_CLK 0x00010000 /* MDIO clock */ #define MX_SIO_MII_DATAOUT 0x00020000 /* MDIO data out */ #define MX_SIO_MII_DIR 0x00040000 /* MDIO dir */ #define MX_SIO_MII_DATAIN 0x00080000 /* MDIO data in */ #define MX_EECMD_WRITE 0x140 #define MX_EECMD_READ 0x180 #define MX_EECMD_ERASE 0x1c0 #define MX_EE_NODEADDR_OFFSET 0x70 #define MX_EE_NODEADDR 10 /* * General purpose timer register */ #define MX_TIMER_VALUE 0x0000FFFF #define MX_TIMER_CONTINUUS 0x00010000 /* * 10baseT status register */ #define MX_TSTAT_LS100 0x00000002 /* link status of 100baseTX */ #define MX_TSTAT_LS10 0x00000004 /* link status of 10baseT */ #define MX_TSTAT_AUTOPOLARITY 0x00000008 #define MX_TSTAT_REMFAULT 0x00000800 #define MX_TSTAT_ANEGSTAT 0x00007000 #define MX_TSTAT_LP_CAN_NWAY 0x00008000 /* link partner supports NWAY */ #define MX_TSTAT_LPCODEWORD 0xFFFF0000 /* link partner's code word */ #define MX_ASTAT_DISABLE 0x00000000 #define MX_ASTAT_TXDISABLE 0x00001000 #define MX_ASTAT_ABDETECT 0x00002000 #define MX_ASTAT_ACKDETECT 0x00003000 #define MX_ASTAT_CMPACKDETECT 0x00004000 #define MX_ASTAT_AUTONEGCMP 0x00005000 #define MX_ASTAT_LINKCHECK 0x00006000 /* * PHY reset register */ #define MX_SIA_RESET_NWAY 0x00000001 #define MX_SIA_RESET_100TX 0x00000002 /* * 10baseT control register */ #define MX_TCTL_LOOPBACK 0x00000002 #define MX_TCTL_POWERDOWN 0x00000004 #define MX_TCTL_HALFDUPLEX 0x00000040 #define MX_TCTL_AUTONEGENBL 0x00000080 #define MX_TCTL_RX_SQUELCH 0x00000100 #define MX_TCTL_LINKTEST 0x00001000 #define MX_TCTL_100BTXHALF 0x00010000 #define MX_TCTL_100BTXFULL 0x00020000 #define MX_TCTL_100BT4 0x00040000 /* * Watchdog timer register */ #define MX_WDOG_JABBERDIS 0x00000001 #define MX_WDOG_HOSTUNJAB 0x00000002 #define MX_WDOG_JABBERCLK 0x00000004 #define MX_WDOG_RXWDOGDIS 0x00000010 #define MX_WDOG_RXWDOGCLK 0x00000020 #define MX_WDOG_MUSTBEZERO 0x00000100 /* * Magic packet register */ #define MX_MPACK_DISABLE 0x00400000 /* * NWAY status register. */ #define MX_NWAY_10BTHALF 0x08000000 #define MX_NWAY_10BTFULL 0x10000000 #define MX_NWAY_100BTHALF 0x20000000 #define MX_NWAY_100BTFULL 0x40000000 #define MX_NWAY_100BT4 0x80000000 /* * Size of a setup frame. */ #define MX_SFRAME_LEN 192 /* * Macronix TX/RX list structure. */ struct mx_desc { u_int32_t mx_status; u_int32_t mx_ctl; u_int32_t mx_ptr1; u_int32_t mx_ptr2; }; #define mx_data mx_ptr1 #define mx_next mx_ptr2 #define MX_RXSTAT_FIFOOFLOW 0x00000001 #define MX_RXSTAT_CRCERR 0x00000002 #define MX_RXSTAT_DRIBBLE 0x00000004 #define MX_RXSTAT_WATCHDOG 0x00000010 #define MX_RXSTAT_FRAMETYPE 0x00000020 /* 0 == IEEE 802.3 */ #define MX_RXSTAT_COLLSEEN 0x00000040 #define MX_RXSTAT_GIANT 0x00000080 #define MX_RXSTAT_LASTFRAG 0x00000100 #define MX_RXSTAT_FIRSTFRAG 0x00000200 #define MX_RXSTAT_MULTICAST 0x00000400 #define MX_RXSTAT_RUNT 0x00000800 #define MX_RXSTAT_RXTYPE 0x00003000 #define MX_RXSTAT_RXERR 0x00008000 #define MX_RXSTAT_RXLEN 0x3FFF0000 #define MX_RXSTAT_OWN 0x80000000 #define MX_RXBYTES(x) ((x & MX_RXSTAT_RXLEN) >> 16) #define MX_RXSTAT (MX_RXSTAT_FIRSTFRAG|MX_RXSTAT_LASTFRAG|MX_RXSTAT_OWN) #define MX_RXCTL_BUFLEN1 0x00000FFF #define MX_RXCTL_BUFLEN2 0x00FFF000 #define MX_RXCTL_RLINK 0x01000000 #define MX_RXCTL_RLAST 0x02000000 #define MX_TXSTAT_DEFER 0x00000001 #define MX_TXSTAT_UNDERRUN 0x00000002 #define MX_TXSTAT_LINKFAIl 0x00000003 #define MX_TXSTAT_COLLCNT 0x00000078 #define MX_TXSTAT_SQE 0x00000080 #define MX_TXSTAT_EXCESSCOLL 0x00000100 #define MX_TXSTAT_LATECOLL 0x00000200 #define MX_TXSTAT_NOCARRIER 0x00000400 #define MX_TXSTAT_CARRLOST 0x00000800 #define MX_TXSTAT_JABTIMEO 0x00004000 #define MX_TXSTAT_ERRSUM 0x00008000 #define MX_TXSTAT_OWN 0x80000000 #define MX_TXCTL_BUFLEN1 0x000007FF #define MX_TXCTL_BUFLEN2 0x003FF800 #define MX_TXCTL_FILTTYPE0 0x00400000 #define MX_TXCTL_PAD 0x00800000 #define MX_TXCTL_TLINK 0x01000000 #define MX_TXCTL_TLAST 0x02000000 #define MX_TXCTL_NOCRC 0x04000000 #define MX_TXCTL_SETUP 0x08000000 #define MX_TXCTL_FILTTYPE1 0x10000000 #define MX_TXCTL_FIRSTFRAG 0x20000000 #define MX_TXCTL_LASTFRAG 0x40000000 #define MX_TXCTL_FINT 0x80000000 #define MX_FILTER_PERFECT 0x00000000 #define MX_FILTER_HASHPERF 0x00400000 #define MX_FILTER_INVERSE 0x10000000 #define MX_FILTER_HASHONLY 0x10400000 #define MX_MAXFRAGS 16 #define MX_RX_LIST_CNT 64 #define MX_TX_LIST_CNT 128 #define MX_MIN_FRAMELEN 60 /* * A tx 'super descriptor' is actually 16 regular descriptors * back to back. */ struct mx_txdesc { struct mx_desc mx_frag[MX_MAXFRAGS]; }; #define MX_TXNEXT(x) x->mx_ptr->mx_frag[x->mx_lastdesc].mx_next #define MX_TXSTATUS(x) x->mx_ptr->mx_frag[x->mx_lastdesc].mx_status #define MX_TXCTL(x) x->mx_ptr->mx_frag[x->mx_lastdesc].mx_ctl #define MX_TXDATA(x) x->mx_ptr->mx_frag[x->mx_lastdesc].mx_data #define MX_TXOWN(x) x->mx_ptr->mx_frag[0].mx_status struct mx_list_data { struct mx_desc mx_rx_list[MX_RX_LIST_CNT]; struct mx_txdesc mx_tx_list[MX_TX_LIST_CNT]; }; struct mx_chain { struct mx_txdesc *mx_ptr; struct mbuf *mx_mbuf; struct mx_chain *mx_nextdesc; u_int8_t mx_lastdesc; }; struct mx_chain_onefrag { struct mx_desc *mx_ptr; struct mbuf *mx_mbuf; struct mx_chain_onefrag *mx_nextdesc; }; struct mx_chain_data { struct mx_desc mx_sframe; u_int32_t mx_sbuf[MX_SFRAME_LEN/sizeof(u_int32_t)]; u_int8_t mx_pad[MX_MIN_FRAMELEN]; struct mx_chain_onefrag mx_rx_chain[MX_RX_LIST_CNT]; struct mx_chain mx_tx_chain[MX_TX_LIST_CNT]; struct mx_chain_onefrag *mx_rx_head; struct mx_chain *mx_tx_head; struct mx_chain *mx_tx_tail; struct mx_chain *mx_tx_free; }; struct mx_type { u_int16_t mx_vid; u_int16_t mx_did; char *mx_name; }; struct mx_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 MX_MII_STARTDELIM 0x01 #define MX_MII_READOP 0x02 #define MX_MII_WRITEOP 0x01 #define MX_MII_TURNAROUND 0x02 #define MX_FLAG_FORCEDELAY 1 #define MX_FLAG_SCHEDDELAY 2 #define MX_FLAG_DELAYTIMEO 3 struct mx_softc { struct arpcom arpcom; /* interface info */ bus_space_handle_t mx_bhandle; /* bus space handle */ bus_space_tag_t mx_btag; /* bus space tag */ void *mx_intrhand; struct resource *mx_irq; struct resource *mx_res; device_t mx_miibus; struct mx_type *mx_info; /* Macronix adapter info */ u_int8_t mx_unit; /* interface number */ u_int8_t mx_type; u_int8_t mx_cachesize; u_int8_t mx_link; int mx_if_flags; caddr_t mx_ldata_ptr; struct mx_list_data *mx_ldata; struct mx_chain_data mx_cdata; struct callout_handle mx_stat_ch; }; /* * register space access macros */ #define CSR_WRITE_4(sc, reg, val) \ bus_space_write_4(sc->mx_btag, sc->mx_bhandle, reg, val) #define CSR_WRITE_2(sc, reg, val) \ bus_space_write_2(sc->mx_btag, sc->mx_bhandle, reg, val) #define CSR_WRITE_1(sc, reg, val) \ bus_space_write_1(sc->mx_btag, sc->mx_bhandle, reg, val) #define CSR_READ_4(sc, reg) \ bus_space_read_4(sc->mx_btag, sc->mx_bhandle, reg) #define CSR_READ_2(sc, reg) \ bus_space_read_2(sc->mx_btag, sc->mx_bhandle, reg) #define CSR_READ_1(sc, reg) \ bus_space_read_1(sc->mx_btag, sc->mx_bhandle, reg) #define MX_TIMEOUT 1000 #define ETHER_ALIGN 2 /* * General constants that are fun to know. * * Macronix PCI vendor ID */ #define MX_VENDORID 0x10D9 /* * Macronix PMAC device IDs. */ #define MX_DEVICEID_98713 0x0512 #define MX_DEVICEID_987x5 0x0531 /* * Compex PCI vendor ID. */ #define CP_VENDORID 0x11F6 /* * Compex PMAC PCI device IDs. */ #define CP_DEVICEID_98713 0x9881 /* * Lite-On PNIC PCI vendor ID */ #define PN_VENDORID 0x11AD /* * Lite-On PNIC II device ID. Note: this is actually a Macronix 98715A * with wake on lan/magic packet support. */ #define PN_DEVICEID_PNIC_II 0xc115 /* * PCI low memory base and low I/O base register, and * other PCI registers. */ #define MX_PCI_VENDOR_ID 0x00 #define MX_PCI_DEVICE_ID 0x02 #define MX_PCI_COMMAND 0x04 #define MX_PCI_STATUS 0x06 #define MX_PCI_REVID 0x08 #define MX_PCI_CLASSCODE 0x09 #define MX_PCI_CACHELEN 0x0C #define MX_PCI_LATENCY_TIMER 0x0D #define MX_PCI_HEADER_TYPE 0x0E #define MX_PCI_LOIO 0x10 #define MX_PCI_LOMEM 0x14 #define MX_PCI_BIOSROM 0x30 #define MX_PCI_INTLINE 0x3C #define MX_PCI_INTPIN 0x3D #define MX_PCI_MINGNT 0x3E #define MX_PCI_MINLAT 0x0F #define MX_PCI_RESETOPT 0x48 #define MX_PCI_EEPROM_DATA 0x4C /* power management registers */ #define MX_PCI_CAPID 0x44 /* 8 bits */ #define MX_PCI_NEXTPTR 0x45 /* 8 bits */ #define MX_PCI_PWRMGMTCAP 0x46 /* 16 bits */ #define MX_PCI_PWRMGMTCTRL 0x48 /* 16 bits */ #define MX_PSTATE_MASK 0x0003 #define MX_PSTATE_D0 0x0000 #define MX_PSTATE_D1 0x0001 #define MX_PSTATE_D2 0x0002 #define MX_PSTATE_D3 0x0003 #define MX_PME_EN 0x0010 #define MX_PME_STATUS 0x8000 #ifdef __alpha__ #undef vtophys #define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va) #endif