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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 */