cissvar.h revision 1.10 1 /* $NetBSD: cissvar.h,v 1.10 2020/07/14 12:04:46 jdolecek Exp $ */
2 /* $OpenBSD: cissvar.h,v 1.15 2013/05/30 16:15:02 deraadt Exp $ */
3
4 /*
5 * Copyright (c) 2005,2006 Michael Shalayeff
6 * All rights reserved.
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
17 * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
18 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 */
20
21 #include <sys/mutex.h>
22 #include <sys/condvar.h>
23
24 #include <dev/sysmon/sysmonvar.h>
25 #include <sys/envsys.h>
26
27 #include "opt_ciss.h"
28
29 struct ciss_ld {
30 struct ciss_blink bling; /* a copy of blink state */
31 char xname[16]; /* copy of the sdN name */
32 int ndrives;
33 u_int8_t tgts[1];
34 };
35
36 struct ciss_softc {
37 /* Generic device info. */
38 device_t sc_dev;
39 kmutex_t sc_mutex;
40 kmutex_t sc_mutex_scratch;
41 bus_space_handle_t sc_ioh;
42 bus_space_tag_t sc_iot;
43 bus_dma_tag_t sc_dmat;
44 void *sc_ih;
45 void *sc_sh; /* shutdown hook */
46 struct proc *sc_thread;
47 int sc_flush;
48
49 struct scsipi_channel sc_channel;
50 struct scsipi_channel *sc_channel_raw;
51 struct scsipi_adapter sc_adapter;
52 struct scsipi_adapter *sc_adapter_raw;
53 struct callout sc_hb;
54
55 u_int sc_flags;
56 int ccblen, maxcmd, maxsg, nbus, ndrives, maxunits;
57 ciss_queue_head sc_free_ccb;
58 kcondvar_t sc_condvar;
59
60 bus_dmamap_t cmdmap;
61 bus_dma_segment_t cmdseg[1];
62 void * ccbs;
63 void *scratch;
64 u_int sc_waitflag;
65
66 bus_space_handle_t cfg_ioh;
67
68 struct ciss_perf_config perfcfg;
69 bus_dmamap_t replymap;
70 bus_dma_segment_t replyseg[1];
71 uint64_t *perf_reply;
72 int perf_rqidx, perf_cycle;
73 #define CISS_IS_PERF(sc) ((sc)->perf_reply != NULL)
74
75 int fibrillation;
76 struct ciss_config cfg;
77 #define CISS_PERF_SUPPORTED(sc) ((sc)->cfg.methods & CISS_METH_PERF)
78 int cfgoff;
79 u_int32_t iem;
80 u_int32_t heartbeat;
81 struct ciss_ld **sc_lds;
82
83 /* scsi ioctl from sd device */
84 int (*sc_ioctl)(device_t, u_long, void *);
85
86 struct sysmon_envsys *sc_sme;
87 envsys_data_t *sc_sensor;
88 };
89
90 struct ciss_rawsoftc {
91 struct ciss_softc *sc_softc;
92 u_int8_t sc_channel;
93 };
94
95 int ciss_attach(struct ciss_softc *sc);
96 int ciss_intr_simple_intx(void *v);
97 int ciss_intr_perf_intx(void *v);
98 int ciss_intr_perf_msi(void *v);
99