1/* $Id: ispvar.h,v 1.1 1998/04/22 17:54:58 mjacob Exp $ */
| 1/* $Id: ispvar.h,v 1.2 1998/05/01 18:10:50 bde Exp $ */
|
2/*
3 * Soft Definitions for for Qlogic ISP SCSI adapters.
4 *
5 *---------------------------------------
6 * Copyright (c) 1997, 1998 by Matthew Jacob
7 * NASA/Ames Research Center
8 * All rights reserved.
9 *---------------------------------------
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice immediately at the beginning of the file, without modification,
15 * this list of conditions, and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35
36#ifndef _ISPVAR_H
37#define _ISPVAR_H
38
39#ifdef __NetBSD__
40#include <dev/ic/ispmbox.h>
41#endif
42#ifdef __FreeBSD__
43#include <dev/isp/ispmbox.h>
44#endif
45#ifdef __linux__
46#include <ispmbox.h>
47#endif
48
49/*
50 * Vector for MD code to provide specific services.
51 */
52struct ispsoftc;
53struct ispmdvec {
54 u_int16_t (*dv_rd_reg) __P((struct ispsoftc *, int));
55 void (*dv_wr_reg) __P((struct ispsoftc *, int, u_int16_t));
56 int (*dv_mbxdma) __P((struct ispsoftc *));
57 int (*dv_dmaset) __P((struct ispsoftc *,
58 ISP_SCSI_XFER_T *, ispreq_t *, u_int8_t *, u_int8_t));
59 void (*dv_dmaclr)
60 __P((struct ispsoftc *, ISP_SCSI_XFER_T *, u_int32_t));
61 void (*dv_reset0) __P((struct ispsoftc *));
62 void (*dv_reset1) __P((struct ispsoftc *));
63 void (*dv_dregs) __P((struct ispsoftc *));
64 const u_int16_t *dv_ispfw; /* ptr to f/w */
65 u_int16_t dv_fwlen; /* length of f/w */
66 u_int16_t dv_codeorg; /* code ORG for f/w */
67 u_int16_t dv_fwrev; /* f/w revision */
68 /*
69 * Initial values for conf1 register
70 */
71 u_int16_t dv_conf1;
72 u_int16_t dv_clock; /* clock frequency */
73};
74
75#define MAX_TARGETS 16
76#define MAX_LUNS 8
77#define MAX_FC_TARG 126
78
79#define RQUEST_QUEUE_LEN(isp) MAXISPREQUEST
80#define RESULT_QUEUE_LEN(isp) (MAXISPREQUEST/4)
81
82#define QENTRY_LEN 64
83
84#define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN))
85#define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN)
86
87/*
88 * SCSI (as opposed to FC-PH) Specific Host Adapter Parameters
89 */
90
91typedef struct {
| 2/*
3 * Soft Definitions for for Qlogic ISP SCSI adapters.
4 *
5 *---------------------------------------
6 * Copyright (c) 1997, 1998 by Matthew Jacob
7 * NASA/Ames Research Center
8 * All rights reserved.
9 *---------------------------------------
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice immediately at the beginning of the file, without modification,
15 * this list of conditions, and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 */
35
36#ifndef _ISPVAR_H
37#define _ISPVAR_H
38
39#ifdef __NetBSD__
40#include <dev/ic/ispmbox.h>
41#endif
42#ifdef __FreeBSD__
43#include <dev/isp/ispmbox.h>
44#endif
45#ifdef __linux__
46#include <ispmbox.h>
47#endif
48
49/*
50 * Vector for MD code to provide specific services.
51 */
52struct ispsoftc;
53struct ispmdvec {
54 u_int16_t (*dv_rd_reg) __P((struct ispsoftc *, int));
55 void (*dv_wr_reg) __P((struct ispsoftc *, int, u_int16_t));
56 int (*dv_mbxdma) __P((struct ispsoftc *));
57 int (*dv_dmaset) __P((struct ispsoftc *,
58 ISP_SCSI_XFER_T *, ispreq_t *, u_int8_t *, u_int8_t));
59 void (*dv_dmaclr)
60 __P((struct ispsoftc *, ISP_SCSI_XFER_T *, u_int32_t));
61 void (*dv_reset0) __P((struct ispsoftc *));
62 void (*dv_reset1) __P((struct ispsoftc *));
63 void (*dv_dregs) __P((struct ispsoftc *));
64 const u_int16_t *dv_ispfw; /* ptr to f/w */
65 u_int16_t dv_fwlen; /* length of f/w */
66 u_int16_t dv_codeorg; /* code ORG for f/w */
67 u_int16_t dv_fwrev; /* f/w revision */
68 /*
69 * Initial values for conf1 register
70 */
71 u_int16_t dv_conf1;
72 u_int16_t dv_clock; /* clock frequency */
73};
74
75#define MAX_TARGETS 16
76#define MAX_LUNS 8
77#define MAX_FC_TARG 126
78
79#define RQUEST_QUEUE_LEN(isp) MAXISPREQUEST
80#define RESULT_QUEUE_LEN(isp) (MAXISPREQUEST/4)
81
82#define QENTRY_LEN 64
83
84#define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN))
85#define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN)
86
87/*
88 * SCSI (as opposed to FC-PH) Specific Host Adapter Parameters
89 */
90
91typedef struct {
|
92 u_int16_t isp_adapter_enabled : 1,
| 92 u_int isp_adapter_enabled : 1,
|
93 isp_req_ack_active_neg : 1,
94 isp_data_line_active_neg: 1,
95 isp_cmd_dma_burst_enable: 1,
96 isp_data_dma_burst_enabl: 1,
97 isp_fifo_threshold : 2,
98 isp_diffmode : 1,
99 isp_initiator_id : 4,
100 isp_async_data_setup : 4;
101 u_int16_t isp_selection_timeout;
102 u_int16_t isp_max_queue_depth;
103 u_int16_t isp_clock;
104 u_int8_t isp_tag_aging;
105 u_int8_t isp_bus_reset_delay;
106 u_int8_t isp_retry_count;
107 u_int8_t isp_retry_delay;
108 struct {
109 u_int8_t dev_flags; /* Device Flags - see below */
110 u_int8_t exc_throttle;
111 u_int8_t sync_period;
| 93 isp_req_ack_active_neg : 1,
94 isp_data_line_active_neg: 1,
95 isp_cmd_dma_burst_enable: 1,
96 isp_data_dma_burst_enabl: 1,
97 isp_fifo_threshold : 2,
98 isp_diffmode : 1,
99 isp_initiator_id : 4,
100 isp_async_data_setup : 4;
101 u_int16_t isp_selection_timeout;
102 u_int16_t isp_max_queue_depth;
103 u_int16_t isp_clock;
104 u_int8_t isp_tag_aging;
105 u_int8_t isp_bus_reset_delay;
106 u_int8_t isp_retry_count;
107 u_int8_t isp_retry_delay;
108 struct {
109 u_int8_t dev_flags; /* Device Flags - see below */
110 u_int8_t exc_throttle;
111 u_int8_t sync_period;
|
112 u_int8_t sync_offset : 4,
| 112 u_int sync_offset : 4,
|
113 dev_enable : 1;
114 } isp_devparam[MAX_TARGETS];
115} sdparam; /* scsi device parameters */
116
117/*
118 * Device Flags
119 */
120#define DPARM_DISC 0x80
121#define DPARM_PARITY 0x40
122#define DPARM_WIDE 0x20
123#define DPARM_SYNC 0x10
124#define DPARM_TQING 0x08
125#define DPARM_ARQ 0x04
126#define DPARM_QFRZ 0x02
127#define DPARM_RENEG 0x01
128#define DPARM_DEFAULT (0xff & ~DPARM_QFRZ)
129
130#define ISP_20M_SYNCPARMS 0x080c
131#define ISP_10M_SYNCPARMS 0x0c19
132#define ISP_08M_SYNCPARMS 0x0c25
133#define ISP_05M_SYNCPARMS 0x0c32
134#define ISP_04M_SYNCPARMS 0x0c41
135
136/*
137 * Fibre Channel Specifics
138 */
139typedef struct {
140 u_int64_t isp_wwn; /* WWN of adapter */
141 u_int8_t isp_loopid; /* FCAL of this adapter inst */
142 u_int8_t isp_retry_count;
143 u_int8_t isp_retry_delay;
144 u_int8_t isp_fwstate; /* ISP F/W state */
145
146 /*
147 * Scratch DMA mapped in area to fetch Port Database stuff, etc.
148 */
149 volatile caddr_t isp_scratch;
150 u_int32_t isp_scdma;
151} fcparam;
152
153#define ISP2100_SCRLEN 0x100
154
155#define FW_CONFIG_WAIT 0x0000
156#define FW_WAIT_AL_PA 0x0001
157#define FW_WAIT_LOGIN 0x0002
158#define FW_READY 0x0003
159#define FW_LOSS_OF_SYNC 0x0004
160#define FW_ERROR 0x0005
161#define FW_REINIT 0x0006
162#define FW_NON_PART 0x0007
163
164static __inline char *fw_statename __P((u_int8_t x));
165static __inline char *
166fw_statename(x)
167 u_int8_t x;
168{
169 switch(x) {
170 case FW_CONFIG_WAIT: return "Config Wait";
171 case FW_WAIT_AL_PA: return "Waiting for AL/PA";
172 case FW_WAIT_LOGIN: return "Wait Login";
173 case FW_READY: return "Ready";
174 case FW_LOSS_OF_SYNC: return "Loss Of Sync";
175 case FW_ERROR: return "Error";
176 case FW_REINIT: return "Re-Init";
177 case FW_NON_PART: return "Nonparticipating";
178 default: return "eh?";
179 }
180}
181
182/*
183 * Soft Structure per host adapter
184 */
185struct ispsoftc {
186 /*
187 * Platform (OS) specific data
188 */
189 struct isposinfo isp_osinfo;
190
191 /*
192 * Pointer to bus specific data
193 */
194 struct ispmdvec * isp_mdvec;
195
196 /*
197 * State, debugging, etc..
198 */
199
200 u_int32_t isp_state : 3,
201 isp_dogactive : 1,
202 isp_dblev : 4,
203 isp_confopts : 8,
204 isp_fwrev : 16;
205
206 /*
207 * Host Adapter Type and Parameters.
208 * Some parameters nominally stored in NVRAM on card.
209 */
210 void * isp_param;
211 u_int8_t isp_type;
212 int16_t isp_nactive;
213
214 /*
215 * Result and Request Queues.
216 */
217 volatile u_int8_t isp_reqidx; /* index of next request */
218 volatile u_int8_t isp_residx; /* index of next result */
219 volatile u_int8_t isp_sendmarker;
220 volatile u_int8_t isp_seqno;
221
222 /*
223 * Sheer laziness, but it gets us around the problem
224 * where we don't have a clean way of remembering
225 * which transaction is bound to which ISP queue entry.
226 *
227 * There are other more clever ways to do this, but,
228 * jeez, so I blow a couple of KB per host adapter...
229 * and it *is* faster.
230 */
231 volatile ISP_SCSI_XFER_T *isp_xflist[MAXISPREQUEST];
232
233 /*
234 * request/result queues
235 */
236 volatile caddr_t isp_rquest;
237 volatile caddr_t isp_result;
238 u_int32_t isp_rquest_dma;
239 u_int32_t isp_result_dma;
240};
241
242/*
243 * ISP States
244 */
245#define ISP_NILSTATE 0
246#define ISP_RESETSTATE 1
247#define ISP_INITSTATE 2
248#define ISP_RUNSTATE 3
249
250/*
251 * ISP Configuration Options
252 */
253#define ISP_CFG_NORELOAD 0x80 /* don't download f/w */
254
255/*
256 * Adapter Types
257 */
258#define ISP_HA_SCSI 0xf
259#define ISP_HA_SCSI_UNKNOWN 0x0
260#define ISP_HA_SCSI_1020 0x1
261#define ISP_HA_SCSI_1040A 0x2
262#define ISP_HA_SCSI_1040B 0x3
263#define ISP_HA_FC 0xf0
264#define ISP_HA_FC_2100 0x10
265
266/*
267 * Macros to read, write ISP registers through MD code
268 */
269
270#define ISP_READ(isp, reg) \
271 (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg))
272
273#define ISP_WRITE(isp, reg, val) \
274 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val))
275
276#define ISP_MBOXDMASETUP(isp) \
277 (*(isp)->isp_mdvec->dv_mbxdma)((isp))
278
279#define ISP_DMASETUP(isp, xs, req, iptrp, optr) \
280 (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr))
281
282#define ISP_DMAFREE(isp, xs, seqno) \
283 if ((isp)->isp_mdvec->dv_dmaclr) \
284 (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (seqno))
285
286#define ISP_RESET0(isp) \
287 if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp))
288#define ISP_RESET1(isp) \
289 if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp))
290#define ISP_DUMPREGS(isp) \
291 if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp))
292
293#define ISP_SETBITS(isp, reg, val) \
294 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val))
295
296#define ISP_CLRBITS(isp, reg, val) \
297 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val))
298
299/*
300 * Function Prototypes
301 */
302
303/*
304 * Reset Hardware.
305 */
306void isp_reset __P((struct ispsoftc *));
307
308/*
309 * Abort this running command..
310 *
311 * Second argument is an index into xflist array.
312 * All locks must be held already.
313 */
314int isp_abortcmd __P((struct ispsoftc *, int));
315
316/*
317 * Initialize Hardware to known state
318 */
319void isp_init __P((struct ispsoftc *));
320
321/*
322 * Free any associated resources prior to decommissioning.
323 */
324void isp_uninit __P((struct ispsoftc *));
325
326/*
327 * Interrupt Service Routine
328 */
329int isp_intr __P((void *));
330
331/*
332 * Watchdog Routine
333 */
334void isp_watch __P((void *));
335
336/*
337 * Command Entry Point
338 */
339extern int32_t ispscsicmd __P((ISP_SCSI_XFER_T *));
340
341#endif /* _ISPVAR_H */
| 113 dev_enable : 1;
114 } isp_devparam[MAX_TARGETS];
115} sdparam; /* scsi device parameters */
116
117/*
118 * Device Flags
119 */
120#define DPARM_DISC 0x80
121#define DPARM_PARITY 0x40
122#define DPARM_WIDE 0x20
123#define DPARM_SYNC 0x10
124#define DPARM_TQING 0x08
125#define DPARM_ARQ 0x04
126#define DPARM_QFRZ 0x02
127#define DPARM_RENEG 0x01
128#define DPARM_DEFAULT (0xff & ~DPARM_QFRZ)
129
130#define ISP_20M_SYNCPARMS 0x080c
131#define ISP_10M_SYNCPARMS 0x0c19
132#define ISP_08M_SYNCPARMS 0x0c25
133#define ISP_05M_SYNCPARMS 0x0c32
134#define ISP_04M_SYNCPARMS 0x0c41
135
136/*
137 * Fibre Channel Specifics
138 */
139typedef struct {
140 u_int64_t isp_wwn; /* WWN of adapter */
141 u_int8_t isp_loopid; /* FCAL of this adapter inst */
142 u_int8_t isp_retry_count;
143 u_int8_t isp_retry_delay;
144 u_int8_t isp_fwstate; /* ISP F/W state */
145
146 /*
147 * Scratch DMA mapped in area to fetch Port Database stuff, etc.
148 */
149 volatile caddr_t isp_scratch;
150 u_int32_t isp_scdma;
151} fcparam;
152
153#define ISP2100_SCRLEN 0x100
154
155#define FW_CONFIG_WAIT 0x0000
156#define FW_WAIT_AL_PA 0x0001
157#define FW_WAIT_LOGIN 0x0002
158#define FW_READY 0x0003
159#define FW_LOSS_OF_SYNC 0x0004
160#define FW_ERROR 0x0005
161#define FW_REINIT 0x0006
162#define FW_NON_PART 0x0007
163
164static __inline char *fw_statename __P((u_int8_t x));
165static __inline char *
166fw_statename(x)
167 u_int8_t x;
168{
169 switch(x) {
170 case FW_CONFIG_WAIT: return "Config Wait";
171 case FW_WAIT_AL_PA: return "Waiting for AL/PA";
172 case FW_WAIT_LOGIN: return "Wait Login";
173 case FW_READY: return "Ready";
174 case FW_LOSS_OF_SYNC: return "Loss Of Sync";
175 case FW_ERROR: return "Error";
176 case FW_REINIT: return "Re-Init";
177 case FW_NON_PART: return "Nonparticipating";
178 default: return "eh?";
179 }
180}
181
182/*
183 * Soft Structure per host adapter
184 */
185struct ispsoftc {
186 /*
187 * Platform (OS) specific data
188 */
189 struct isposinfo isp_osinfo;
190
191 /*
192 * Pointer to bus specific data
193 */
194 struct ispmdvec * isp_mdvec;
195
196 /*
197 * State, debugging, etc..
198 */
199
200 u_int32_t isp_state : 3,
201 isp_dogactive : 1,
202 isp_dblev : 4,
203 isp_confopts : 8,
204 isp_fwrev : 16;
205
206 /*
207 * Host Adapter Type and Parameters.
208 * Some parameters nominally stored in NVRAM on card.
209 */
210 void * isp_param;
211 u_int8_t isp_type;
212 int16_t isp_nactive;
213
214 /*
215 * Result and Request Queues.
216 */
217 volatile u_int8_t isp_reqidx; /* index of next request */
218 volatile u_int8_t isp_residx; /* index of next result */
219 volatile u_int8_t isp_sendmarker;
220 volatile u_int8_t isp_seqno;
221
222 /*
223 * Sheer laziness, but it gets us around the problem
224 * where we don't have a clean way of remembering
225 * which transaction is bound to which ISP queue entry.
226 *
227 * There are other more clever ways to do this, but,
228 * jeez, so I blow a couple of KB per host adapter...
229 * and it *is* faster.
230 */
231 volatile ISP_SCSI_XFER_T *isp_xflist[MAXISPREQUEST];
232
233 /*
234 * request/result queues
235 */
236 volatile caddr_t isp_rquest;
237 volatile caddr_t isp_result;
238 u_int32_t isp_rquest_dma;
239 u_int32_t isp_result_dma;
240};
241
242/*
243 * ISP States
244 */
245#define ISP_NILSTATE 0
246#define ISP_RESETSTATE 1
247#define ISP_INITSTATE 2
248#define ISP_RUNSTATE 3
249
250/*
251 * ISP Configuration Options
252 */
253#define ISP_CFG_NORELOAD 0x80 /* don't download f/w */
254
255/*
256 * Adapter Types
257 */
258#define ISP_HA_SCSI 0xf
259#define ISP_HA_SCSI_UNKNOWN 0x0
260#define ISP_HA_SCSI_1020 0x1
261#define ISP_HA_SCSI_1040A 0x2
262#define ISP_HA_SCSI_1040B 0x3
263#define ISP_HA_FC 0xf0
264#define ISP_HA_FC_2100 0x10
265
266/*
267 * Macros to read, write ISP registers through MD code
268 */
269
270#define ISP_READ(isp, reg) \
271 (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg))
272
273#define ISP_WRITE(isp, reg, val) \
274 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val))
275
276#define ISP_MBOXDMASETUP(isp) \
277 (*(isp)->isp_mdvec->dv_mbxdma)((isp))
278
279#define ISP_DMASETUP(isp, xs, req, iptrp, optr) \
280 (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr))
281
282#define ISP_DMAFREE(isp, xs, seqno) \
283 if ((isp)->isp_mdvec->dv_dmaclr) \
284 (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (seqno))
285
286#define ISP_RESET0(isp) \
287 if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp))
288#define ISP_RESET1(isp) \
289 if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp))
290#define ISP_DUMPREGS(isp) \
291 if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp))
292
293#define ISP_SETBITS(isp, reg, val) \
294 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val))
295
296#define ISP_CLRBITS(isp, reg, val) \
297 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val))
298
299/*
300 * Function Prototypes
301 */
302
303/*
304 * Reset Hardware.
305 */
306void isp_reset __P((struct ispsoftc *));
307
308/*
309 * Abort this running command..
310 *
311 * Second argument is an index into xflist array.
312 * All locks must be held already.
313 */
314int isp_abortcmd __P((struct ispsoftc *, int));
315
316/*
317 * Initialize Hardware to known state
318 */
319void isp_init __P((struct ispsoftc *));
320
321/*
322 * Free any associated resources prior to decommissioning.
323 */
324void isp_uninit __P((struct ispsoftc *));
325
326/*
327 * Interrupt Service Routine
328 */
329int isp_intr __P((void *));
330
331/*
332 * Watchdog Routine
333 */
334void isp_watch __P((void *));
335
336/*
337 * Command Entry Point
338 */
339extern int32_t ispscsicmd __P((ISP_SCSI_XFER_T *));
340
341#endif /* _ISPVAR_H */
|