xref: /freebsd/sys/dev/isp/isp_freebsd.h (revision bb430bf7)
1 /* $Id: isp_freebsd.h,v 1.14 1999/04/04 01:34:06 mjacob Exp $ */
2 /* release_5_11_99 */
3 /*
4  * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (non CAM version)
5  *---------------------------------------
6  * Copyright (c) 1997, 1998 by Matthew Jacob
7  * NASA/Ames Research Center
8  * All rights reserved.
9  *---------------------------------------
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice immediately at the beginning of the file, without modification,
16  *    this list of conditions, and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. The name of the author may not be used to endorse or promote products
21  *    derived from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
27  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 #ifndef	_ISP_FREEBSD_H
36 #define	_ISP_FREEBSD_H
37 
38 #define	ISP_PLATFORM_VERSION_MAJOR	0
39 #define	ISP_PLATFORM_VERSION_MINOR	991
40 
41 #include <sys/param.h>
42 
43 #ifndef	__FreeBSD_version
44 #define	__FreeBSD_version	226000
45 #endif
46 
47 #if	__FreeBSD_version >= 300004
48 #define	MAXISPREQUEST	256
49 #include <dev/isp/isp_freebsd_cam.h>
50 #else
51 #define	MAXISPREQUEST		64
52 #ifndef	SCSI_ISP_PREFER_MEM_MAP
53 #define	SCSI_ISP_PREFER_MEM_MAP	0
54 #endif
55 
56 #include <sys/systm.h>
57 #include <sys/malloc.h>
58 #include <sys/buf.h>
59 #include <sys/proc.h>
60 
61 #include <scsi/scsiconf.h>
62 #include <machine/clock.h>
63 #include <vm/vm.h>
64 #include <vm/vm_param.h>
65 #include <vm/pmap.h>
66 #include <sys/kernel.h>
67 
68 
69 #define	ISP_SCSI_XFER_T		struct scsi_xfer
70 
71 struct isposinfo {
72 	char			name[8];
73 	int			unit;
74 	struct scsi_link	_link;
75 	int8_t			delay_throttle_count;
76 };
77 
78 #include <dev/isp/ispreg.h>
79 #include <dev/isp/ispvar.h>
80 #include <dev/isp/ispmbox.h>
81 
82 #define	PVS			"Qlogic ISP Driver, FreeBSD Non-Cam"
83 #define	DFLT_DBLEVEL		1
84 #define	ISP_LOCKVAL_DECL	int isp_spl_save
85 #define	ISP_ILOCKVAL_DECL	ISP_LOCKVAL_DECL
86 #define	ISP_UNLOCK(isp)		(void) splx(isp_spl_save)
87 #define	ISP_LOCK(isp)		isp_spl_save = splbio()
88 #define	ISP_ILOCK(isp)		ISP_LOCK(isp)
89 #define	ISP_IUNLOCK(isp)	ISP_UNLOCK(isp)
90 #define	IMASK			bio_imask
91 
92 #define	XS_NULL(xs)		xs == NULL || xs->sc_link == NULL
93 #define	XS_ISP(xs)		\
94 	((struct ispsoftc *) (xs)->sc_link->adapter_softc)
95 #define	XS_LUN(xs)		((int) (xs)->sc_link->lun)
96 #define	XS_TGT(xs)		((int) (xs)->sc_link->target)
97 #define	XS_CHANNEL(xs)		((int) (xs)->sc_link->adapter_bus)
98 #define	XS_RESID(xs)		(xs)->resid
99 #define	XS_XFRLEN(xs)		(xs)->datalen
100 #define	XS_CDBLEN(xs)		(xs)->cmdlen
101 #define	XS_CDBP(xs)		(xs)->cmd
102 #define	XS_STS(xs)		(xs)->status
103 #define	XS_TIME(xs)		(xs)->timeout
104 #define	XS_SNSP(xs)		(&(xs)->sense)
105 #define	XS_SNSLEN(xs)		(sizeof((xs)->sense))
106 #define	XS_SNSKEY(xs)		((xs)->sense.ext.extended.flags)
107 
108 #define	HBA_NOERROR		XS_NOERROR
109 #define	HBA_BOTCH		XS_DRIVER_STUFFUP
110 #define	HBA_CMDTIMEOUT		XS_TIMEOUT
111 #define	HBA_SELTIMEOUT		XS_SELTIMEOUT
112 #define	HBA_TGTBSY		XS_BUSY
113 #define	HBA_BUSRESET		XS_DRIVER_STUFFUP
114 #define	HBA_ABORTED		XS_DRIVER_STUFFUP
115 #define	HBA_DATAOVR		XS_DRIVER_STUFFUP
116 #define	HBA_ARQFAIL		XS_DRIVER_STUFFUP
117 
118 #define	XS_SNS_IS_VALID(xs)	(xs)->error = XS_SENSE
119 #define	XS_IS_SNS_VALID(xs)	((xs)->error == XS_SENSE)
120 
121 #define	XS_INITERR(xs)		(xs)->error = 0
122 #define	XS_SETERR(xs, v)	(xs)->error = v
123 #define	XS_ERR(xs)		(xs)->error
124 #define	XS_NOERR(xs)		(xs)->error == XS_NOERROR
125 
126 #define	XS_CMD_DONE(xs)		(xs)->flags |= ITSDONE, scsi_done(xs)
127 #define	XS_IS_CMD_DONE(xs)	(((xs)->flags & ITSDONE) != 0)
128 
129 /*
130  * We decide whether to use tags based upon whether we're polling.
131  */
132 #define	XS_CANTAG(xs)		(((xs)->flags & SCSI_NOMASK) != 0)
133 
134 /*
135  * Our default tag
136  */
137 #define	XS_KINDOF_TAG(xs)	REQFLAG_STAG
138 
139 
140 #define	CMD_COMPLETE		COMPLETE
141 #define	CMD_EAGAIN		TRY_AGAIN_LATER
142 #define	CMD_QUEUED		SUCCESSFULLY_QUEUED
143 
144 #define	isp_name	isp_osinfo.name
145 
146 #define	SCSI_QFULL	0x28
147 
148 #endif	/* __FreeBSD_version >= 300004 */
149 
150 extern void isp_attach(struct ispsoftc *);
151 extern void isp_uninit(struct ispsoftc *);
152 
153 #define	MEMZERO			bzero
154 #define	MEMCPY(dst, src, amt)	bcopy((src), (dst), (amt))
155 #ifdef	__alpha__
156 #define	MemoryBarrier	alpha_mb
157 #else
158 #define	MemoryBarrier()
159 #endif
160 
161 
162 #define	DMA_MSW(x)	(((x) >> 16) & 0xffff)
163 #define	DMA_LSW(x)	(((x) & 0xffff))
164 
165 #define	IDPRINTF(lev, x)	if (isp->isp_dblev >= lev) printf x
166 #define	PRINTF			printf
167 
168 #define	SYS_DELAY(x)	DELAY(x)
169 
170 #define	FC_FW_READY_DELAY	(5 * 1000000)
171 
172 static __inline void isp_prtstst(ispstatusreq_t *sp);
173 static __inline const char *isp2100_fw_statename(int state);
174 static __inline const char *isp2100_pdb_statename(int pdb_state);
175 
176 static __inline void isp_prtstst(ispstatusreq_t *sp)
177 {
178 	char buf[128];
179 	sprintf(buf, "states->");
180 	if (sp->req_state_flags & RQSF_GOT_BUS)
181 		sprintf(buf, "%s%s", buf, "GOT_BUS ");
182 	if (sp->req_state_flags & RQSF_GOT_TARGET)
183 		sprintf(buf, "%s%s", buf, "GOT_TGT ");
184 	if (sp->req_state_flags & RQSF_SENT_CDB)
185 		sprintf(buf, "%s%s", buf, "SENT_CDB ");
186 	if (sp->req_state_flags & RQSF_XFRD_DATA)
187 		sprintf(buf, "%s%s", buf, "XFRD_DATA ");
188 	if (sp->req_state_flags & RQSF_GOT_STATUS)
189 		sprintf(buf, "%s%s", buf, "GOT_STS ");
190 	if (sp->req_state_flags & RQSF_GOT_SENSE)
191 		sprintf(buf, "%s%s", buf, "GOT_SNS ");
192 	if (sp->req_state_flags & RQSF_XFER_COMPLETE)
193 		sprintf(buf, "%s%s", buf, "XFR_CMPLT ");
194 	sprintf(buf, "%s%s", buf, "\n");
195 	sprintf(buf, "%s%s", buf, "status->");
196 	if (sp->req_status_flags & RQSTF_DISCONNECT)
197 		sprintf(buf, "%s%s", buf, "Disconnect ");
198 	if (sp->req_status_flags & RQSTF_SYNCHRONOUS)
199 		sprintf(buf, "%s%s", buf, "Sync_xfr ");
200 	if (sp->req_status_flags & RQSTF_PARITY_ERROR)
201 		sprintf(buf, "%s%s", buf, "Parity ");
202 	if (sp->req_status_flags & RQSTF_BUS_RESET)
203 		sprintf(buf, "%s%s", buf, "Bus_Reset ");
204 	if (sp->req_status_flags & RQSTF_DEVICE_RESET)
205 		sprintf(buf, "%s%s", buf, "Device_Reset ");
206 	if (sp->req_status_flags & RQSTF_ABORTED)
207 		sprintf(buf, "%s%s", buf, "Aborted ");
208 	if (sp->req_status_flags & RQSTF_TIMEOUT)
209 		sprintf(buf, "%s%s", buf, "Timeout ");
210 	if (sp->req_status_flags & RQSTF_NEGOTIATION)
211 		sprintf(buf, "%s%s", buf, "Negotiation ");
212 	printf(buf, "%s\n", buf);
213 }
214 
215 static __inline const char *isp2100_fw_statename(int state)
216 {
217 	static char buf[16];
218 	switch(state) {
219 	case FW_CONFIG_WAIT:	return "Config Wait";
220 	case FW_WAIT_AL_PA:	return "Waiting for AL_PA";
221 	case FW_WAIT_LOGIN:	return "Wait Login";
222 	case FW_READY:		return "Ready";
223 	case FW_LOSS_OF_SYNC:	return "Loss Of Sync";
224 	case FW_ERROR:		return "Error";
225 	case FW_REINIT:		return "Re-Init";
226 	case FW_NON_PART:	return "Nonparticipating";
227 	default:
228 		sprintf(buf, "0x%x", state);
229 		return buf;
230 	}
231 }
232 
233 static __inline const char *isp2100_pdb_statename(int pdb_state)
234 {
235 	static char buf[16];
236 	switch(pdb_state) {
237 	case PDB_STATE_DISCOVERY:	return "Port Discovery";
238 	case PDB_STATE_WDISC_ACK:	return "Waiting Port Discovery ACK";
239 	case PDB_STATE_PLOGI:		return "Port Login";
240 	case PDB_STATE_PLOGI_ACK:	return "Wait Port Login ACK";
241 	case PDB_STATE_PRLI:		return "Process Login";
242 	case PDB_STATE_PRLI_ACK:	return "Wait Process Login ACK";
243 	case PDB_STATE_LOGGED_IN:	return "Logged In";
244 	case PDB_STATE_PORT_UNAVAIL:	return "Port Unavailable";
245 	case PDB_STATE_PRLO:		return "Process Logout";
246 	case PDB_STATE_PRLO_ACK:	return "Wait Process Logout ACK";
247 	case PDB_STATE_PLOGO:		return "Port Logout";
248 	case PDB_STATE_PLOG_ACK:	return "Wait Port Logout ACK";
249 	default:
250 		sprintf(buf, "0x%x", pdb_state);
251 		return buf;
252 	}
253 }
254 
255 #define	ISP_NO_FASTPOST_FC	1
256 #endif	/* _ISP_FREEBSD_H */
257