1/*-
2 * ISP Firmware Helper Pseudo Device for FreeBSD
3 *
4 * Copyright (c) 2000, 2001, by Matthew Jacob
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice immediately at the beginning of the file, without modification,
12 * this list of conditions, and the following disclaimer.

--- 9 unchanged lines hidden (view full) ---

22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: head/sys/dev/ispfw/ispfw.c 160079 2006-07-03 08:22:09Z mjacob $");
31
32#include <sys/param.h>
33#include <sys/kernel.h>
34#include <sys/malloc.h>
35#include <sys/module.h>
36
37#include <dev/ispfw/asm_1040.h>
38#include <dev/ispfw/asm_1080.h>
39#include <dev/ispfw/asm_12160.h>
40#include <dev/ispfw/asm_2100.h>
41#include <dev/ispfw/asm_2200.h>
42#include <dev/ispfw/asm_2300.h>
43#include <dev/ispfw/asm_2322.h>
44#ifdef __sparc64__
45#include <dev/ispfw/asm_1000.h>
46#endif
47
48#define ISPFW_VERSION 0
49
50#define PCI_PRODUCT_QLOGIC_ISP1020 0x1020
51#define PCI_PRODUCT_QLOGIC_ISP1080 0x1080
52#define PCI_PRODUCT_QLOGIC_ISP10160 0x1016
53#define PCI_PRODUCT_QLOGIC_ISP12160 0x1216
54#define PCI_PRODUCT_QLOGIC_ISP1240 0x1240
55#define PCI_PRODUCT_QLOGIC_ISP1280 0x1280
56#define PCI_PRODUCT_QLOGIC_ISP2100 0x2100
57#define PCI_PRODUCT_QLOGIC_ISP2200 0x2200
58#define PCI_PRODUCT_QLOGIC_ISP2300 0x2300
59#define PCI_PRODUCT_QLOGIC_ISP2312 0x2312
60#define PCI_PRODUCT_QLOGIC_ISP2322 0x2322
61#define PCI_PRODUCT_QLOGIC_ISP6312 0x6312
62#ifdef __sparc64__
63#define SBUS_PRODUCT_QLOGIC_ISP1000 0x1000
64#endif
65
66typedef void ispfwfunc(int, int, int, const u_int16_t **);
67extern ispfwfunc *isp_get_firmware_p;
68static void isp_get_firmware(int, int, int, const u_int16_t **);
69
70static int ncallers = 0;
71static const u_int16_t ***callp = NULL;
72static int addcaller(const u_int16_t **);
73
74static int
75addcaller(const u_int16_t **caller)
76{
77 const u_int16_t ***newcallp;
78 int i;
79 for (i = 0; i < ncallers; i++) {
80 if (callp[i] == caller)
81 return (1);
82 }
83 newcallp = malloc((ncallers + 1) * sizeof (const u_int16_t ***),
84 M_DEVBUF, M_NOWAIT);
85 if (newcallp == NULL) {
86 return (0);
87 }
88 for (i = 0; i < ncallers; i++) {
89 newcallp[i] = callp[i];
90 }
91 newcallp[ncallers] = caller;
92 if (ncallers++)
93 free(callp, M_DEVBUF);
94 callp = newcallp;
95 return (1);
96}
97
98static void
99isp_get_firmware(int version, int tgtmode, int devid, const u_int16_t **ptrp)
100{
101 const u_int16_t *rp = NULL;
102
103 if (version == ISPFW_VERSION) {
104 switch (devid) {
105 case PCI_PRODUCT_QLOGIC_ISP1020:
106 if (tgtmode)
107 rp = isp_1040_risc_code_it;
108 else
109 rp = isp_1040_risc_code;
110 break;
111 case PCI_PRODUCT_QLOGIC_ISP1080:
112 case PCI_PRODUCT_QLOGIC_ISP1240:
113 case PCI_PRODUCT_QLOGIC_ISP1280:
114 if (tgtmode)
115 rp = isp_1080_risc_code_it;
116 else
117 rp = isp_1080_risc_code;
118 break;
119 case PCI_PRODUCT_QLOGIC_ISP10160:
120 case PCI_PRODUCT_QLOGIC_ISP12160:
121 if (tgtmode)
122 rp = isp_12160_risc_code_it;
123 else
124 rp = isp_12160_risc_code;
125 break;
126 case PCI_PRODUCT_QLOGIC_ISP2100:
127 rp = isp_2100_risc_code;
128 break;
129 case PCI_PRODUCT_QLOGIC_ISP2200:
130 rp = isp_2200_risc_code;
131 break;
132 case PCI_PRODUCT_QLOGIC_ISP2300:
133 case PCI_PRODUCT_QLOGIC_ISP2312:
134 case PCI_PRODUCT_QLOGIC_ISP6312:
135 rp = isp_2300_risc_code;
136 break;
137 case PCI_PRODUCT_QLOGIC_ISP2322:
138 rp = isp_2322_risc_code;
139 break;
140#ifdef __sparc64__
141 case SBUS_PRODUCT_QLOGIC_ISP1000:
142 if (tgtmode)
143 break;
144 rp = isp_1000_risc_code;
145 break;
146#endif
147 default:
148 break;
149 }
150 }
151 if (rp && addcaller(ptrp)) {
152 *ptrp = rp;
153 }
154}
155
156static int
157isp_module_handler(module_t mod, int what, void *arg)
158{
159 switch (what) {
160 case MOD_LOAD:
161 isp_get_firmware_p = isp_get_firmware;
162 break;
163 case MOD_UNLOAD:
164 isp_get_firmware_p = NULL;
165 if (ncallers) {
166 int i;
167 for (i = 0; i < ncallers; i++) {
168 *callp[i] = NULL;
169 }
170 free(callp, M_DEVBUF);
171 }
172 break;
173 default:
174 return (EOPNOTSUPP);
175 break;
176 }
177 return (0);
178}
179static moduledata_t ispfw_mod = {
180 "ispfw", isp_module_handler, NULL
181};
182DECLARE_MODULE(ispfw, ispfw_mod, SI_SUB_DRIVERS, SI_ORDER_THIRD);
183MODULE_VERSION(ispfw, ISPFW_VERSION);
184MODULE_DEPEND(ispfw, isp, 1, 1, 1);