summaryrefslogtreecommitdiffstats
path: root/sys/dev/isp/isp_inline.h
blob: c401a791f4cad32052439f6ee1f6bac7a47dfd3c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
/* $FreeBSD$ */
/*
 * Qlogic Host Adapter Inline Functions
 *
 * Copyright (c) 1999 by Matthew Jacob
 * Feral Software
 * All rights reserved.
 * mjacob@feral.com
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice immediately at the beginning of the file, without modification,
 *    this list of conditions, and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */
#ifndef	_ISP_INLINE_H
#define	_ISP_INLINE_H

static INLINE void isp_prtstst __P((ispstatusreq_t *));
static INLINE char *isp2100_fw_statename __P((int));
static INLINE char *isp2100_pdb_statename __P((int));


static INLINE void
isp_prtstst(sp)
	ispstatusreq_t *sp;
{
	char buf[128];
	sprintf(buf, "states->");
	if (sp->req_state_flags & RQSF_GOT_BUS)
		sprintf(buf, "%s%s", buf, "GOT_BUS ");
	if (sp->req_state_flags & RQSF_GOT_TARGET)
		sprintf(buf, "%s%s", buf, "GOT_TGT ");
	if (sp->req_state_flags & RQSF_SENT_CDB)
		sprintf(buf, "%s%s", buf, "SENT_CDB ");
	if (sp->req_state_flags & RQSF_XFRD_DATA)
		sprintf(buf, "%s%s", buf, "XFRD_DATA ");
	if (sp->req_state_flags & RQSF_GOT_STATUS)
		sprintf(buf, "%s%s", buf, "GOT_STS ");
	if (sp->req_state_flags & RQSF_GOT_SENSE)
		sprintf(buf, "%s%s", buf, "GOT_SNS ");
	if (sp->req_state_flags & RQSF_XFER_COMPLETE)
		sprintf(buf, "%s%s", buf, "XFR_CMPLT ");
	sprintf(buf, "%s%s", buf, "\n");
	sprintf(buf, "%s%s", buf, "status->");
	if (sp->req_status_flags & RQSTF_DISCONNECT)
		sprintf(buf, "%s%s", buf, "Disconnect ");
	if (sp->req_status_flags & RQSTF_SYNCHRONOUS)
		sprintf(buf, "%s%s", buf, "Sync_xfr ");
	if (sp->req_status_flags & RQSTF_PARITY_ERROR)
		sprintf(buf, "%s%s", buf, "Parity ");
	if (sp->req_status_flags & RQSTF_BUS_RESET)
		sprintf(buf, "%s%s", buf, "Bus_Reset ");
	if (sp->req_status_flags & RQSTF_DEVICE_RESET)
		sprintf(buf, "%s%s", buf, "Device_Reset ");
	if (sp->req_status_flags & RQSTF_ABORTED)
		sprintf(buf, "%s%s", buf, "Aborted ");
	if (sp->req_status_flags & RQSTF_TIMEOUT)
		sprintf(buf, "%s%s", buf, "Timeout ");
	if (sp->req_status_flags & RQSTF_NEGOTIATION)
		sprintf(buf, "%s%s", buf, "Negotiation ");
	PRINTF(buf, "%s\n", buf);
}

static INLINE char *
isp2100_fw_statename(state)
	int state;
{
	static char buf[16];
	switch(state) {
	case FW_CONFIG_WAIT:	return "Config Wait";
	case FW_WAIT_AL_PA:	return "Waiting for AL_PA";
	case FW_WAIT_LOGIN:	return "Wait Login";
	case FW_READY:		return "Ready";
	case FW_LOSS_OF_SYNC:	return "Loss Of Sync";
	case FW_ERROR:		return "Error";
	case FW_REINIT:		return "Re-Init";
	case FW_NON_PART:	return "Nonparticipating";
	default:
		sprintf(buf, "0x%x", state);
		return buf;
	}
}

static INLINE char *isp2100_pdb_statename(int pdb_state)
{
	static char buf[16];
	switch(pdb_state) {
	case PDB_STATE_DISCOVERY:	return "Port Discovery";
	case PDB_STATE_WDISC_ACK:	return "Waiting Port Discovery ACK";
	case PDB_STATE_PLOGI:		return "Port Login";
	case PDB_STATE_PLOGI_ACK:	return "Wait Port Login ACK";
	case PDB_STATE_PRLI:		return "Process Login";
	case PDB_STATE_PRLI_ACK:	return "Wait Process Login ACK";
	case PDB_STATE_LOGGED_IN:	return "Logged In";
	case PDB_STATE_PORT_UNAVAIL:	return "Port Unavailable";
	case PDB_STATE_PRLO:		return "Process Logout";
	case PDB_STATE_PRLO_ACK:	return "Wait Process Logout ACK";
	case PDB_STATE_PLOGO:		return "Port Logout";
	case PDB_STATE_PLOG_ACK:	return "Wait Port Logout ACK";
	default:
		sprintf(buf, "0x%x", pdb_state);
		return buf;
	}
}

/*
 * Handle Functions.
 * For each outstanding command there will be a non-zero handle.
 * There will be at most isp_maxcmds handles, and isp_lasthdls
 * will be a seed for the last handled allocated.
 */

static INLINE int
isp_save_xs __P((struct ispsoftc *, ISP_SCSI_XFER_T *, u_int32_t *));

static INLINE ISP_SCSI_XFER_T *
isp_find_xs __P((struct ispsoftc *, u_int32_t));

static INLINE u_int32_t
isp_find_handle __P((struct ispsoftc *, ISP_SCSI_XFER_T *));

static INLINE void
isp_destroy_handle __P((struct ispsoftc *, u_int32_t));

static INLINE void
isp_remove_handle __P((struct ispsoftc *, ISP_SCSI_XFER_T *));

static INLINE int
isp_save_xs(isp, xs, handlep)
	struct ispsoftc *isp;
	ISP_SCSI_XFER_T *xs;
	u_int32_t *handlep;
{
	int i, j;

	for (j = isp->isp_lasthdls, i = 0; i < (int) isp->isp_maxcmds; i++) {
		if (isp->isp_xflist[j] == NULL) {
			break;
		}
		if (++j == isp->isp_maxcmds) {
			j = 0;
		}
	}
	if (i == isp->isp_maxcmds) {
		return (-1);
	}
	isp->isp_xflist[j] = xs;
	*handlep = j+1;
	if (++j == isp->isp_maxcmds)
		j = 0;
	isp->isp_lasthdls = j;
	return (0);
}

static INLINE ISP_SCSI_XFER_T *
isp_find_xs(isp, handle)
	struct ispsoftc *isp;
	u_int32_t handle;
{
	if (handle < 1 || handle > (u_int32_t) isp->isp_maxcmds) {
		return (NULL);
	} else {
		return (isp->isp_xflist[handle - 1]);
	}
}

static INLINE u_int32_t
isp_find_handle(isp, xs)
	struct ispsoftc *isp;
	ISP_SCSI_XFER_T *xs;
{
	int i;
	if (xs != NULL) {
		for (i = 0; i < isp->isp_maxcmds; i++) {
			if (isp->isp_xflist[i] == xs) {
				return ((u_int32_t) i+1);
			}
		}
	}
	return (0);
}

static INLINE void
isp_destroy_handle(isp, handle)
	struct ispsoftc *isp;
	u_int32_t handle;
{
	if (handle > 0 && handle <= (u_int32_t) isp->isp_maxcmds) {
		isp->isp_xflist[handle - 1] = NULL;
	}
}

static INLINE void
isp_remove_handle(isp, xs)
	struct ispsoftc *isp;
	ISP_SCSI_XFER_T *xs;
{
	isp_destroy_handle(isp, isp_find_handle(isp, xs));
}
#endif	/* _ISP_INLINE_H */
OpenPOWER on IntegriCloud