diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/aic7xxxvar.h | 651 |
1 files changed, 0 insertions, 651 deletions
diff --git a/sys/dev/ic/aic7xxxvar.h b/sys/dev/ic/aic7xxxvar.h deleted file mode 100644 index de3c32f89d9..00000000000 --- a/sys/dev/ic/aic7xxxvar.h +++ /dev/null @@ -1,651 +0,0 @@ -/* - * Interface to the generic driver for the aic7xxx based adaptec - * SCSI controllers. This is used to implement product specific - * probe and attach routines. - * - * Copyright (c) 1994, 1995, 1996, 1997, 1998, 1999, 2000 Justin T. Gibbs. - * 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, - * without modification. - * 2. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * the GNU Public License ("GPL"). - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR OR CONTRIBUTORS 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/dev/aic7xxx/aic7xxx.h,v 1.15 2000/01/07 23:08:18 gibbs Exp $ - * $OpenBSD: aic7xxxvar.h,v 1.15 2002/03/26 00:56:10 krw Exp $ - */ - -#ifndef _AIC7XXXVAR_H_ -#define _AIC7XXXVAR_H_ - -#ifndef FALSE -#define FALSE 0 -#endif - -#ifndef TRUE -#define TRUE 1 -#endif - -/* - * convert FreeBSD's <sys/queue.h> symbols to NetBSD's - */ -#define STAILQ_ENTRY SIMPLEQ_ENTRY -#define STAILQ_HEAD SIMPLEQ_HEAD -#define STAILQ_INIT SIMPLEQ_INIT -#define STAILQ_INSERT_HEAD SIMPLEQ_INSERT_HEAD -#define STAILQ_INSERT_TAIL SIMPLEQ_INSERT_TAIL -#define STAILQ_REMOVE_HEAD(head, field) \ - SIMPLEQ_REMOVE_HEAD(head, (head)->sqh_first, field) -#define stqh_first sqh_first -#define stqe_next sqe_next - -/* - * The maximum transfer per S/G segment. - */ -#define AHC_MAXTRANSFER_SIZE 0x00ffffff /* limited by 24bit counter */ - -/* - * The number of dma segments supported. The current implementation limits - * us to 255 S/G entries (this may change to be unlimited at some point). - * To reduce the driver's memory consumption, we further limit the number - * supported to be sufficient to handle the largest mapping supported by - * the kernel, MAXPHYS. Assuming the transfer is as fragmented as possible - * and unaligned, this turns out to be the number of paged sized transfers - * in MAXPHYS plus an extra element to handle any unaligned residual. - */ -#define AHC_NSEG (MIN(btoc(MAXPHYS) + 1, 255)) - -#define AHC_SCB_MAX 255 /* - * Up to 255 SCBs on some types of aic7xxx - * based boards. The aic7870 have 16 internal - * SCBs, but external SRAM bumps this to 255. - * The aic7770 family have only 4, and the - * aic7850 has only 3. - */ - -#define AHC_TMODE_CMDS 256 /* - * Ring Buffer of incoming target commands. - * We allocate 256 to simplify the logic - * in the sequencer by using the natural - * wrap point of an 8bit counter. - */ - -struct ahc_dma_seg { - u_int32_t addr; - u_int32_t len; -}; - -typedef enum { - AHC_NONE = 0x0000, - AHC_CHIPID_MASK = 0x00FF, - AHC_AIC7770 = 0x0001, - AHC_AIC7850 = 0x0002, - AHC_AIC7855 = 0x0003, - AHC_AIC7859 = 0x0004, - AHC_AIC7860 = 0x0005, - AHC_AIC7870 = 0x0006, - AHC_AIC7880 = 0x0007, - AHC_AIC7890 = 0x0008, - AHC_AIC7892 = 0x0009, - AHC_AIC7895 = 0x000a, - AHC_AIC7896 = 0x000b, - AHC_AIC7899 = 0x000c, - AHC_VL = 0x0100, /* Bus type VL */ - AHC_EISA = 0x0200, /* Bus type EISA */ - AHC_PCI = 0x0400, /* Bus type PCI */ - AHC_BUS_MASK = 0x0F00 -} ahc_chip; - -extern char *ahc_chip_names[]; - -typedef enum { - AHC_FENONE = 0x0000, - AHC_ULTRA = 0x0001, /* Supports 20MHz Transfers */ - AHC_ULTRA2 = 0x0002, /* Supports 40MHz Transfers */ - AHC_WIDE = 0x0004, /* Wide Channel */ - AHC_TWIN = 0x0008, /* Twin Channel */ - AHC_MORE_SRAM = 0x0010, /* 80 bytes instead of 64 */ - AHC_CMD_CHAN = 0x0020, /* Has a Command DMA Channel */ - AHC_QUEUE_REGS = 0x0040, /* Has Queue management registers */ - AHC_SG_PRELOAD = 0x0080, /* Can perform auto-SG preload */ - AHC_SPIOCAP = 0x0100, /* Has a Serial Port I/O Cap Register */ - AHC_MULTI_TID = 0x0200, /* Has bitmask of TIDs for select-in */ - AHC_HS_MAILBOX = 0x0400, /* Has HS_MAILBOX register */ - AHC_DT = 0x0800, /* Double Transition transfers */ - AHC_NEW_TERMCTL = 0x1000, - AHC_MULTI_FUNC = 0x2000, /* Multi-Function Twin Channel Device */ - AHC_TARG_DMABUG = 0x4000, /* WideOdd Data-In bug in TMODE */ - AHC_AIC7770_FE = AHC_TARG_DMABUG, - AHC_AIC7850_FE = AHC_TARG_DMABUG|AHC_SPIOCAP, - AHC_AIC7855_FE = AHC_AIC7850_FE, - AHC_AIC7859_FE = AHC_AIC7850_FE|AHC_ULTRA, - AHC_AIC7860_FE = AHC_AIC7859_FE, - AHC_AIC7870_FE = AHC_TARG_DMABUG, - AHC_AIC7880_FE = AHC_TARG_DMABUG|AHC_ULTRA, - AHC_AIC7890_FE = AHC_MORE_SRAM|AHC_CMD_CHAN|AHC_ULTRA2|AHC_QUEUE_REGS - |AHC_SG_PRELOAD|AHC_MULTI_TID|AHC_HS_MAILBOX - |AHC_NEW_TERMCTL, - AHC_AIC7892_FE = AHC_AIC7890_FE|AHC_DT, - AHC_AIC7895_FE = AHC_AIC7880_FE|AHC_MORE_SRAM - |AHC_CMD_CHAN|AHC_MULTI_FUNC, - AHC_AIC7895C_FE = AHC_AIC7895_FE|AHC_MULTI_TID, - AHC_AIC7896_FE = AHC_AIC7890_FE|AHC_MULTI_FUNC, - AHC_AIC7899_FE = AHC_AIC7892_FE|AHC_MULTI_FUNC -} ahc_feature; - -typedef enum { - AHC_FNONE = 0x000, - AHC_PAGESCBS = 0x001,/* Enable SCB paging */ - AHC_CHANNEL_B_PRIMARY = 0x002,/* - * On twin channel adapters, probe - * channel B first since it is the - * primary bus. - */ - AHC_USEDEFAULTS = 0x004,/* - * For cards without an seeprom - * or a BIOS to initialize the chip's - * SRAM, we use the default target - * settings. - */ - AHC_SHARED_SRAM = 0x010, - AHC_LARGE_SEEPROM = 0x020,/* Uses C56_66 not C46 */ - AHC_RESET_BUS_A = 0x040, - AHC_RESET_BUS_B = 0x080, - AHC_EXTENDED_TRANS_A = 0x100, - AHC_EXTENDED_TRANS_B = 0x200, - AHC_TERM_ENB_A = 0x400, - AHC_TERM_ENB_B = 0x800, - AHC_INITIATORMODE = 0x1000,/* - * Allow initiator operations on - * this controller. - */ - AHC_TARGETMODE = 0x2000,/* - * Allow target operations on this - * controller. - */ - AHC_NEWEEPROM_FMT = 0x4000, - AHC_RESOURCE_SHORTAGE = 0x8000, - AHC_TQINFIFO_BLOCKED = 0x10000,/* Blocked waiting for ATIOs */ - AHC_INT50_SPEEDFLEX = 0x20000,/* - * Internal 50pin connector - * sits behind an aic3860 - */ -} ahc_flag; - -typedef enum { - SCB_FREE = 0x0000, - SCB_OTHERTCL_TIMEOUT = 0x0002,/* - * Another device was active - * during the first timeout for - * this SCB so we gave ourselves - * an additional timeout period - * in case it was hogging the - * bus. - */ - SCB_DEVICE_RESET = 0x0004, - SCB_SENSE = 0x0008, - SCB_FREEZE_QUEUE = 0x0010, - SCB_REQUEUE = 0x0020, - SCB_RECOVERY_SCB = 0x0040, - SCB_ABORT = 0x1000, - SCB_QUEUED_MSG = 0x2000, - SCB_ACTIVE = 0x4000, - SCB_TARGET_IMMEDIATE = 0x8000 -} scb_flag; - -/* - * The driver keeps up to MAX_SCB scb structures per card in memory. The SCB - * consists of a "hardware SCB" mirroring the fields availible on the card - * and additional information the kernel stores for each transaction. - */ -struct hardware_scb { -/*0*/ u_int8_t control; -/*1*/ u_int8_t tcl; /* 4/1/3 bits */ -/*2*/ u_int8_t status; -/*3*/ u_int8_t SG_count; -/*4*/ u_int32_t SG_pointer; -/*8*/ u_int8_t residual_SG_count; -/*9*/ u_int8_t residual_data_count[3]; -/*12*/ u_int32_t data; -/*16*/ u_int32_t datalen; /* Really only three bytes, but its - * faster to treat it as a long on - * a quad boundary. - */ -/*20*/ u_int32_t cmdpointer; -/*24*/ u_int8_t cmdlen; -/*25*/ u_int8_t tag; /* Index into our kernel SCB array. - * Also used as the tag for tagged I/O - */ -/*26*/ u_int8_t next; /* Used for threading SCBs in the - * "Waiting for Selection" and - * "Disconnected SCB" lists down - * in the sequencer. - */ -/*27*/ u_int8_t scsirate; /* Value for SCSIRATE register */ -/*28*/ u_int8_t scsioffset; /* Value for SCSIOFFSET register */ -/*29*/ u_int8_t spare[3]; /* - * Spare space available on - * all controller types. - */ -/*32*/ u_int8_t cmdstore[16]; /* - * CDB storage for controllers - * supporting 64 byte SCBs. - */ -/*48*/ u_int32_t cmdstore_busaddr; /* - * Address of command store for - * 32byte SCB adapters - */ -/*48*/ u_int8_t spare_64[12]; /* - * Pad to 64 bytes. - */ -}; - -struct scb { - struct hardware_scb *hscb; - SLIST_ENTRY(scb) links; /* for chaining */ - LIST_ENTRY(scb) pend_links; /* for pending scbs*/ - struct scsi_xfer *xs; /* the scsi_xfer for this cmd */ - scb_flag flags; - bus_dmamap_t dmamap; - struct ahc_dma_seg *sg_list; - bus_addr_t sg_list_phys; - u_int sg_count;/* How full ahc_dma_seg is */ -}; - -/* - * Connection desciptor for select-in requests in target mode. - * The first byte is the connecting target, followed by identify - * message and optional tag information, terminated by 0xFF. The - * remainder is the command to execute. The cmd_valid byte is on - * an 8 byte boundary to simplify setting it on aic7880 hardware - * which only has limited direct access to the DMA FIFO. - */ -struct target_cmd { - u_int8_t initiator_channel; - u_int8_t targ_id; /* Target ID we were selected at */ - u_int8_t identify; /* Identify message */ - u_int8_t bytes[21]; - u_int8_t cmd_valid; - u_int8_t pad[7]; -}; - -/* - * Number of events we can buffer up if we run out - * of immediate notify ccbs. - */ -#define AHC_TMODE_EVENT_BUFFER_SIZE 8 -struct ahc_tmode_event { - u_int8_t initiator_id; - u_int8_t event_type; /* MSG type or EVENT_TYPE_BUS_RESET */ -#define EVENT_TYPE_BUS_RESET 0xFF - u_int8_t event_arg; -}; - -/* - * Per lun target mode state including accept TIO CCB - * and immediate notify CCB pools. - */ -struct tmode_lstate { - u_int8_t not_yet; -}; - -#define AHC_TRANS_CUR 0x01 /* Modify current neogtiation status */ -#define AHC_TRANS_ACTIVE 0x03 /* Assume this is the active target */ -#define AHC_TRANS_GOAL 0x04 /* Modify negotiation goal */ -#define AHC_TRANS_USER 0x08 /* Modify user negotiation settings */ - -struct ahc_transinfo { - u_int8_t width; - u_int8_t period; - u_int8_t offset; - u_int8_t ppr_flags; -}; - -struct ahc_initiator_tinfo { - u_int8_t scsirate; - struct ahc_transinfo current; - struct ahc_transinfo goal; - struct ahc_transinfo user; -}; - -/* - * Per target mode enabled target state. Esentially just an array of - * pointers to lun target state as well as sync/wide negotiation information - * for each initiator<->target mapping (including the mapping for when we - * are the initiator). - */ -struct tmode_tstate { - struct ahc_initiator_tinfo transinfo[16]; - - /* - * Per initiator state bitmasks. - */ - u_int16_t ultraenb; /* Using ultra sync rate */ - u_int16_t discenable; /* Disconnection allowed */ - u_int16_t tagenable; /* Tagged Queuing allowed */ -}; - -#define ALL_TARGETS -1 -#define ALL_LUNS -1 - -/* - * Define the format of the aic7XXX SEEPROM registers (16 bits). - */ - -struct seeprom_config { -/* - * SCSI ID Configuration Flags - */ - u_int16_t device_flags[16]; /* words 0-15 */ -#define CFXFER 0x0007 /* synchronous transfer rate */ -#define CFSYNCH 0x0008 /* enable synchronous transfer */ -#define CFDISC 0x0010 /* enable disconnection */ -#define CFWIDEB 0x0020 /* wide bus device */ -#define CFSYNCHISULTRA 0x0040 /* CFSYNCH is an ultra offset (2940AU)*/ -#define CFSYNCSINGLE 0x0080 /* Single-Transition signalling */ -#define CFSTART 0x0100 /* send start unit SCSI command */ -#define CFINCBIOS 0x0200 /* include in BIOS scan */ -#define CFRNFOUND 0x0400 /* report even if not found */ -#define CFMULTILUN 0x0800 /* Probe multiple luns in BIOS scan */ -#define CFWBCACHEENB 0x4000 /* Enable W-Behind Cache on disks */ -#define CFWBCACHENOP 0xc000 /* Don't touch W-Behind Cache */ - -/* - * BIOS Control Bits - */ - u_int16_t bios_control; /* word 16 */ -#define CFSUPREM 0x0001 /* support all removeable drives */ -#define CFSUPREMB 0x0002 /* support removeable boot drives */ -#define CFBIOSEN 0x0004 /* BIOS enabled */ -/* UNUSED 0x0008 */ -#define CFSM2DRV 0x0010 /* support more than two drives */ -#define CF284XEXTEND 0x0020 /* extended translation (284x cards) */ -/* UNUSED 0x0040 */ -#define CFEXTEND 0x0080 /* extended translation enabled */ -/* UNUSED 0xff00 */ - -/* - * Host Adapter Control Bits - */ - u_int16_t adapter_control; /* word 17 */ -#define CFAUTOTERM 0x0001 /* Perform Auto termination */ -#define CFULTRAEN 0x0002 /* Ultra SCSI speed enable */ -#define CF284XSELTO 0x0003 /* Selection timeout (284x cards) */ -#define CF284XFIFO 0x000C /* FIFO Threshold (284x cards) */ -#define CFSTERM 0x0004 /* SCSI low byte termination */ -#define CFWSTERM 0x0008 /* SCSI high byte termination */ -#define CFSPARITY 0x0010 /* SCSI parity */ -#define CF284XSTERM 0x0020 /* SCSI low byte term (284x cards) */ -#define CFRESETB 0x0040 /* reset SCSI bus at boot */ -#define CFCHNLBPRIMARY 0x0100 /* aic7895 probe B channel first */ -#define CFSEAUTOTERM 0x0400 /* aic7890 Perform SE Auto Termination*/ -#define CFLVDSTERM 0x0800 /* aic7890 LVD Termination */ -/* UNUSED 0xf280 */ - -/* - * Bus Release, Host Adapter ID - */ - u_int16_t brtime_id; /* word 18 */ -#define CFSCSIID 0x000f /* host adapter SCSI ID */ -/* UNUSED 0x00f0 */ -#define CFBRTIME 0xff00 /* bus release time */ - -/* - * Maximum targets - */ - u_int16_t max_targets; /* word 19 */ -#define CFMAXTARG 0x00ff /* maximum targets */ -/* UNUSED 0xff00 */ - u_int16_t res_1[11]; /* words 20-30 */ - u_int16_t checksum; /* word 31 */ -}; - -struct ahc_syncrate { - int sxfr_u2; - int sxfr; - /* Rates in Ultra mode have bit 8 of sxfr set */ -#define ULTRA_SXFR 0x100 -#define ST_SXFR 0x010 - u_int8_t period; /* Period to send to SCSI target */ - char *rate; -}; - -typedef enum { - MSG_TYPE_NONE = 0x00, - MSG_TYPE_INITIATOR_MSGOUT = 0x01, - MSG_TYPE_INITIATOR_MSGIN = 0x02, - MSG_TYPE_TARGET_MSGOUT = 0x03, - MSG_TYPE_TARGET_MSGIN = 0x04 -} ahc_msg_type; - -struct sg_map_node { - bus_dmamap_t sg_dmamap; - bus_addr_t sg_physaddr; - bus_dma_segment_t sg_dmasegs; - int sg_nseg; - struct ahc_dma_seg* sg_vaddr; - SLIST_ENTRY(sg_map_node) links; -}; - -struct scb_data { - struct hardware_scb *hscbs; /* Array of hardware SCBs */ - struct scb *scbarray; /* Array of kernel SCBs */ - SLIST_HEAD(, scb) free_scbs; /* - * Pool of SCBs ready to be assigned - * commands to execute. - */ - struct scsi_sense_data *sense; /* Per SCB sense data */ - - /* - * "Bus" addresses of our data structures. - */ - bus_dmamap_t hscb_dmamap; - bus_addr_t hscb_busaddr; - bus_dma_segment_t hscb_seg; - int hscb_nseg; - int hscb_size; - - bus_dmamap_t sense_dmamap; - bus_addr_t sense_busaddr; - bus_dma_segment_t sense_seg; - int sense_nseg; - int sense_size; - - SLIST_HEAD(, sg_map_node) sg_maps; - u_int8_t numscbs; - u_int8_t maxhscbs; /* Number of SCBs on the card */ - u_int8_t init_level; /* - * How far we've initialized - * this structure. - */ -}; - -struct ahc_softc { - struct device sc_dev; - void *sc_ih; - bus_space_tag_t sc_iot; - bus_space_handle_t sc_ioh; - bus_dma_tag_t sc_dmat; - bus_dmamap_t sc_dmamap_fifo; /* maps the FIFOs */ - bus_dma_tag_t buffer_dmat; /* dmat for buffer I/O */ - struct scb_data *scb_data; - void *pci_data; /* for pci config read/write */ - int (*pci_intr_func)(struct ahc_softc *); /* for pci error interrupts */ - LIST_HEAD(, scsi_xfer) sc_xxxq; /* XXX software request queue */ - struct scsi_xfer *sc_xxxqlast; /* last entry in queue */ - - int queue_blocked; - u_int16_t devqueue_blocked[16]; -#define AHC_NEG_PENDING 0x01 -#define AHC_NEG_SDTRDONE 0x02 -#define AHC_NEG_WDTRDONE 0x04 - u_int8_t inited_targets[16]; - u_int8_t inited_channels[2]; - - /* - * SCBs that have been send to the controller - */ - LIST_HEAD(, scb) pending_scbs; - - /* - * Target mode related state kept on a per enabled lun basis. - * Targets that are not enabled will have null entries. - * As an initiator, we keep one target entry for our initiator - * ID to store our sync/wide transfer settings. - */ - struct tmode_tstate* enabled_targets[16]; - - /* - * The black hole device responsible for handling requests for - * disabled luns on enabled targets. - */ - struct tmode_lstate* black_hole; - - /* - * Device instance currently on the bus awaiting a continue TIO - * for a command that was not given the disconnect priveledge. - */ - struct tmode_lstate* pending_device; - - /* - * Card characteristics - */ - ahc_chip chip; - ahc_feature features; - ahc_flag flags; - - /* Values to store in the SEQCTL register for pause and unpause */ - u_int8_t unpause; - u_int8_t pause; - - /* Command Queues */ - u_int8_t qoutfifonext; - u_int8_t qinfifonext; - u_int8_t *qoutfifo; - u_int8_t *qinfifo; - - /* - * 256 byte array storing the SCBID of outstanding - * untagged SCBs indexed by TCL. - */ - u_int8_t *untagged_scbs; - - /* - * Hooks into the XPT. - */ - struct scsi_link sc_link; - struct scsi_link sc_link_b; /* Second bus for Twin channel cards */ - - int unit; - - /* Channel Names ('A', 'B', etc.) */ - char channel; - char channel_b; - - /* Initiator Bus ID */ - u_int8_t our_id; - u_int8_t our_id_b; - - /* Targets that need negotiation messages */ - u_int16_t targ_msg_req; - - /* - * Target incoming command FIFO. - */ - struct target_cmd *targetcmds; - u_int8_t tqinfifonext; - - /* - * Incoming and outgoing message handling. - */ - u_int8_t send_msg_perror; - ahc_msg_type msg_type; - u_int8_t msgout_buf[8]; /* Message we are sending */ - u_int8_t msgin_buf[8]; /* Message we are receiving */ - u_int msgout_len; /* Length of message to send */ - u_int msgout_index; /* Current index in msgout */ - u_int msgin_index; /* Current index in msgin */ - - void *ih; - bus_dmamap_t shared_data_dmamap; - bus_addr_t shared_data_busaddr; - bus_dma_segment_t shared_data_seg; - int shared_data_nseg; - int shared_data_size; - - /* Number of enabled target mode device on this card */ - u_int enabled_luns; - - /* Initialization level of this data structure */ - u_int init_level; - - u_int16_t user_discenable;/* Disconnection allowed */ - u_int16_t user_tagenable; /* Tagged Queuing allowed */ - -}; - -/* #define AHC_DEBUG */ -#ifdef AHC_DEBUG -/* Different debugging levels used when AHC_DEBUG is defined */ -#define AHC_SHOWMISC 0x0001 -#define AHC_SHOWCMDS 0x0002 -#define AHC_SHOWSCBS 0x0004 -#define AHC_SHOWABORTS 0x0008 -#define AHC_SHOWSENSE 0x0010 -#define AHC_SHOWSCBCNT 0x0020 - -extern int ahc_debug; /* Initialized in i386/scsi/aic7xxx.c */ -#endif - -#define ahc_name(ahc) (ahc)->sc_dev.dv_xname - -void ahc_construct(struct ahc_softc *ahc, bus_space_tag_t iot, - bus_space_handle_t ioh, ahc_chip chip, ahc_flag flags, - ahc_feature features, u_char channel); -int ahc_probe_scbs(struct ahc_softc *ahc); -void ahc_free(struct ahc_softc *); -int ahc_init(struct ahc_softc *); -int ahc_attach(struct ahc_softc *); -int ahc_intr(void *arg); -int ahc_reset(struct ahc_softc *ahc); -void ahc_xxx_reset(char *devname, bus_space_tag_t iot, bus_space_handle_t ioh); -#define ahc_isa_reset ahc_xxx_reset -#define ahc_eisa_reset ahc_xxx_reset - -#define AHC_INB(ahc, port) \ - bus_space_read_1((ahc)->sc_iot, (ahc)->sc_ioh, port) -#define AHC_INSB(ahc, port, valp, size) \ - bus_space_read_multi_1((ahc)->sc_iot, (ahc)->sc_ioh, port, (u_int8_t *) valp, size) -#define AHC_OUTB(ahc, port, val) \ - bus_space_write_1((ahc)->sc_iot, (ahc)->sc_ioh, port, val) -#define AHC_OUTSB(ahc, port, valp, size) \ - bus_space_write_multi_1((ahc)->sc_iot, (ahc)->sc_ioh, port, (u_int8_t *) valp, size) -#define AHC_OUTSL(ahc, port, valp, size) \ - bus_space_write_multi_4((ahc)->sc_iot, (ahc)->sc_ioh, port, (u_int32_t *) valp, size) - -#define ahc_inb AHC_INB -#define ahc_insb AHC_INSB -#define ahc_outb AHC_OUTB -#define ahc_outsb AHC_OUTSB -#define ahc_outsl AHC_OUTSL - -#endif /* _AIC7XXXVAR_H_ */ |