remove __P() from this directory
[dragonfly.git] / sys / dev / disk / ispfw / ispfw.c
CommitLineData
984263bc 1/* $FreeBSD: src/sys/dev/ispfw/ispfw.c,v 1.2.2.5 2002/10/12 00:13:09 mjacob Exp $ */
38e94a25 2/* $DragonFly: src/sys/dev/disk/ispfw/ispfw.c,v 1.4 2003/08/27 10:35:17 rob Exp $ */
984263bc
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3/*
4 * ISP Firmware Helper Pseudo Device for FreeBSD
5 *
6 * Copyright (c) 2000, by Matthew Jacob
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice immediately at the beginning of the file, without modification,
14 * this list of conditions, and the following disclaimer.
15 * 2. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/buf.h>
34#include <sys/disk.h>
35#include <sys/kernel.h>
36#include <sys/malloc.h>
37#include <sys/linker.h>
38
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39#include "asm_1040.h"
40#include "asm_1080.h"
41#include "asm_12160.h"
42#include "asm_2100.h"
43#include "asm_2200.h"
44#include "asm_2300.h"
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45
46#define ISPFW_VERSION 0
47
48#define PCI_PRODUCT_QLOGIC_ISP1020 0x1020
49#define PCI_PRODUCT_QLOGIC_ISP1080 0x1080
50#define PCI_PRODUCT_QLOGIC_ISP10160 0x1016
51#define PCI_PRODUCT_QLOGIC_ISP12160 0x1216
52#define PCI_PRODUCT_QLOGIC_ISP1240 0x1240
53#define PCI_PRODUCT_QLOGIC_ISP1280 0x1280
54#define PCI_PRODUCT_QLOGIC_ISP2100 0x2100
55#define PCI_PRODUCT_QLOGIC_ISP2200 0x2200
56#define PCI_PRODUCT_QLOGIC_ISP2300 0x2300
57#define PCI_PRODUCT_QLOGIC_ISP2312 0x2312
58
38e94a25 59typedef void ispfwfunc (int, int, int, const u_int16_t **);
984263bc 60extern ispfwfunc *isp_get_firmware_p;
38e94a25 61static void isp_get_firmware (int, int, int, const u_int16_t **);
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62
63static int ncallers = 0;
64static const u_int16_t ***callp = NULL;
65static int addcaller(const u_int16_t **);
66
67static int
68addcaller(const u_int16_t **caller)
69{
70 const u_int16_t ***newcallp;
71 int i;
72 for (i = 0; i < ncallers; i++) {
73 if (callp[i] == caller)
74 return (1);
75 }
76 newcallp = malloc((ncallers + 1) * sizeof (const u_int16_t ***),
77 M_DEVBUF, M_NOWAIT);
78 if (newcallp == NULL) {
79 return (0);
80 }
81 for (i = 0; i < ncallers; i++) {
82 newcallp[i] = callp[i];
83 }
84 newcallp[ncallers] = caller;
85 if (ncallers++)
86 free(callp, M_DEVBUF);
87 callp = newcallp;
88 return (1);
89}
90
91static void
92isp_get_firmware(int version, int tgtmode, int devid, const u_int16_t **ptrp)
93{
94 const u_int16_t *rp = NULL;
95
96 if (version == ISPFW_VERSION) {
97 switch (devid) {
98 case PCI_PRODUCT_QLOGIC_ISP1020:
99 if (tgtmode)
100 rp = isp_1040_risc_code_it;
101 else
102 rp = isp_1040_risc_code;
103 break;
104 case PCI_PRODUCT_QLOGIC_ISP1080:
105 case PCI_PRODUCT_QLOGIC_ISP1240:
106 case PCI_PRODUCT_QLOGIC_ISP1280:
107 if (tgtmode)
108 rp = isp_1080_risc_code_it;
109 else
110 rp = isp_1080_risc_code;
111 break;
112 case PCI_PRODUCT_QLOGIC_ISP10160:
113 case PCI_PRODUCT_QLOGIC_ISP12160:
114 if (tgtmode)
115 rp = isp_12160_risc_code_it;
116 else
117 rp = isp_12160_risc_code;
118 break;
119 case PCI_PRODUCT_QLOGIC_ISP2100:
120 rp = isp_2100_risc_code;
121 break;
122 case PCI_PRODUCT_QLOGIC_ISP2200:
123 rp = isp_2200_risc_code;
124 break;
125 case PCI_PRODUCT_QLOGIC_ISP2300:
126 case PCI_PRODUCT_QLOGIC_ISP2312:
127 rp = isp_2300_risc_code;
128 break;
129 default:
130 break;
131 }
132 }
133 if (rp && addcaller(ptrp)) {
134 *ptrp = rp;
135 }
136}
137
138static int
139isp_module_handler(module_t mod, int what, void *arg)
140{
141 switch (what) {
142 case MOD_LOAD:
143 isp_get_firmware_p = isp_get_firmware;
144 break;
145 case MOD_UNLOAD:
146 isp_get_firmware_p = NULL;
147 if (ncallers) {
148 int i;
149 for (i = 0; i < ncallers; i++) {
150 *callp[i] = NULL;
151 }
152 free(callp, M_DEVBUF);
153 }
154 break;
155 default:
156 break;
157 }
158 return (0);
159}
160static moduledata_t ispfw_mod = {
161 "ispfw", isp_module_handler, NULL
162};
163DECLARE_MODULE(ispfw, ispfw_mod, SI_SUB_DRIVERS, SI_ORDER_THIRD);