Annotation of sys/dev/ic/amivar.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: amivar.h,v 1.52 2007/03/22 16:55:31 deraadt Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 2001 Michael Shalayeff
! 5: * Copyright (c) 2005 Marco Peereboom
! 6: * All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 18: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 19: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 20: * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
! 21: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
! 22: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
! 23: * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
! 25: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
! 26: * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
! 27: * THE POSSIBILITY OF SUCH DAMAGE.
! 28: */
! 29:
! 30: #include <sys/sensors.h>
! 31:
! 32: struct ami_mem {
! 33: bus_dmamap_t am_map;
! 34: bus_dma_segment_t am_seg;
! 35: size_t am_size;
! 36: caddr_t am_kva;
! 37: };
! 38:
! 39: #define AMIMEM_MAP(_am) ((_am)->am_map)
! 40: #define AMIMEM_DVA(_am) ((_am)->am_map->dm_segs[0].ds_addr)
! 41: #define AMIMEM_KVA(_am) ((void *)(_am)->am_kva)
! 42:
! 43: struct ami_ccbmem {
! 44: struct ami_passthrough cd_pt;
! 45: struct ami_sgent cd_sg[AMI_SGEPERCMD];
! 46: };
! 47:
! 48: struct ami_softc;
! 49:
! 50: struct ami_ccb {
! 51: struct ami_softc *ccb_sc;
! 52:
! 53: struct ami_iocmd ccb_cmd;
! 54: struct ami_passthrough *ccb_pt;
! 55: paddr_t ccb_ptpa;
! 56: struct ami_sgent *ccb_sglist;
! 57: paddr_t ccb_sglistpa;
! 58: int ccb_offset;
! 59: bus_dmamap_t ccb_dmamap;
! 60:
! 61: struct scsi_xfer *ccb_xs;
! 62: void (*ccb_done)(struct ami_softc *sc,
! 63: struct ami_ccb *ccb);
! 64:
! 65: volatile enum {
! 66: AMI_CCB_FREE,
! 67: AMI_CCB_READY,
! 68: AMI_CCB_QUEUED,
! 69: AMI_CCB_PREQUEUED
! 70: } ccb_state;
! 71: int ccb_flags;
! 72: #define AMI_CCB_F_ERR (1<<0)
! 73: TAILQ_ENTRY(ami_ccb) ccb_link;
! 74: };
! 75:
! 76: TAILQ_HEAD(ami_ccb_list, ami_ccb);
! 77:
! 78: struct ami_rawsoftc {
! 79: struct scsi_link sc_link;
! 80: struct ami_softc *sc_softc;
! 81: u_int8_t sc_channel;
! 82:
! 83: int sc_proctarget; /* ses/safte target id */
! 84: char sc_procdev[16]; /* ses/safte device */
! 85: };
! 86:
! 87: struct ami_softc {
! 88: struct device sc_dev;
! 89: void *sc_ih;
! 90: struct scsi_link sc_link;
! 91:
! 92: int sc_flags;
! 93: #define AMI_CHECK_SIGN 0x0001
! 94: #define AMI_BROKEN 0x0002
! 95: #define AMI_QUARTZ 0x0008
! 96:
! 97: /* low-level interface */
! 98: int (*sc_init)(struct ami_softc *sc);
! 99: int (*sc_exec)(struct ami_softc *sc,
! 100: struct ami_iocmd *);
! 101: int (*sc_done)(struct ami_softc *sc,
! 102: struct ami_iocmd *);
! 103: int (*sc_poll)(struct ami_softc *sc,
! 104: struct ami_iocmd *);
! 105: int (*sc_ioctl)(struct device *, u_long, caddr_t);
! 106:
! 107: bus_space_tag_t sc_iot;
! 108: bus_space_handle_t sc_ioh;
! 109: bus_dma_tag_t sc_dmat;
! 110:
! 111: struct ami_mem *sc_mbox_am;
! 112: volatile struct ami_iocmd *sc_mbox;
! 113: paddr_t sc_mbox_pa;
! 114:
! 115: struct ami_ccb *sc_ccbs;
! 116: struct ami_ccb_list sc_ccb_freeq, sc_ccb_preq, sc_ccb_runq;
! 117:
! 118: struct ami_mem *sc_ccbmem_am;
! 119:
! 120: int sc_timeout;
! 121: struct timeout sc_run_tmo;
! 122: int sc_dis_poll;
! 123:
! 124: struct rwlock sc_lock;
! 125:
! 126: char sc_fwver[16];
! 127: char sc_biosver[16];
! 128: int sc_maxcmds;
! 129: int sc_memory;
! 130: int sc_targets;
! 131: int sc_channels;
! 132: int sc_maxunits;
! 133: int sc_nunits;
! 134: struct {
! 135: u_int8_t hd_present;
! 136: u_int8_t hd_is_logdrv;
! 137: u_int8_t hd_prop;
! 138: u_int8_t hd_stat;
! 139: u_int32_t hd_size;
! 140: char dev[16];
! 141: } sc_hdr[AMI_BIG_MAX_LDRIVES];
! 142: struct ami_rawsoftc *sc_rawsoftcs;
! 143:
! 144: struct ksensor *sc_sensors;
! 145: struct ksensordev sc_sensordev;
! 146: struct ami_big_diskarray *sc_bd;
! 147: };
! 148:
! 149: int ami_attach(struct ami_softc *sc);
! 150: int ami_intr(void *);
! 151:
! 152: int ami_quartz_init(struct ami_softc *sc);
! 153: int ami_quartz_exec(struct ami_softc *sc, struct ami_iocmd *);
! 154: int ami_quartz_done(struct ami_softc *sc, struct ami_iocmd *);
! 155: int ami_quartz_poll(struct ami_softc *sc, struct ami_iocmd *);
! 156:
! 157: int ami_schwartz_init(struct ami_softc *sc);
! 158: int ami_schwartz_exec(struct ami_softc *sc, struct ami_iocmd *);
! 159: int ami_schwartz_done(struct ami_softc *sc, struct ami_iocmd *);
! 160: int ami_schwartz_poll(struct ami_softc *sc, struct ami_iocmd *);
! 161:
! 162: #ifdef AMI_DEBUG
! 163: void ami_print_mbox(struct ami_iocmd *);
! 164: #endif /* AMI_DEBUG */
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