diff options
Diffstat (limited to 'drivers/scsi/arm')
-rw-r--r-- | drivers/scsi/arm/cumana_1.c | 207 | ||||
-rw-r--r-- | drivers/scsi/arm/ecoscsi.c | 152 | ||||
-rw-r--r-- | drivers/scsi/arm/oak.c | 74 |
3 files changed, 185 insertions, 248 deletions
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c index cf9a21cea6d9..49d838e90a24 100644 --- a/drivers/scsi/arm/cumana_1.c +++ b/drivers/scsi/arm/cumana_1.c | |||
@@ -24,7 +24,7 @@ | |||
24 | 24 | ||
25 | #define CUMANASCSI_PUBLIC_RELEASE 1 | 25 | #define CUMANASCSI_PUBLIC_RELEASE 1 |
26 | 26 | ||
27 | #define NCR5380_implementation_fields int port, ctrl | 27 | #define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata) |
28 | #define NCR5380_local_declare() struct Scsi_Host *_instance | 28 | #define NCR5380_local_declare() struct Scsi_Host *_instance |
29 | #define NCR5380_setup(instance) _instance = instance | 29 | #define NCR5380_setup(instance) _instance = instance |
30 | #define NCR5380_read(reg) cumanascsi_read(_instance, reg) | 30 | #define NCR5380_read(reg) cumanascsi_read(_instance, reg) |
@@ -33,6 +33,11 @@ | |||
33 | #define NCR5380_queue_command cumanascsi_queue_command | 33 | #define NCR5380_queue_command cumanascsi_queue_command |
34 | #define NCR5380_proc_info cumanascsi_proc_info | 34 | #define NCR5380_proc_info cumanascsi_proc_info |
35 | 35 | ||
36 | #define NCR5380_implementation_fields \ | ||
37 | unsigned ctrl; \ | ||
38 | void __iomem *base; \ | ||
39 | void __iomem *dma | ||
40 | |||
36 | #define BOARD_NORMAL 0 | 41 | #define BOARD_NORMAL 0 |
37 | #define BOARD_NCR53C400 1 | 42 | #define BOARD_NCR53C400 1 |
38 | 43 | ||
@@ -47,192 +52,162 @@ const char *cumanascsi_info(struct Scsi_Host *spnt) | |||
47 | return ""; | 52 | return ""; |
48 | } | 53 | } |
49 | 54 | ||
50 | #ifdef NOT_EFFICIENT | 55 | #define CTRL 0x16fc |
51 | #define CTRL(p,v) outb(*ctrl = (v), (p) - 577) | 56 | #define STAT 0x2004 |
52 | #define STAT(p) inb((p)+1) | 57 | #define L(v) (((v)<<16)|((v) & 0x0000ffff)) |
53 | #define IN(p) inb((p)) | 58 | #define H(v) (((v)>>16)|((v) & 0xffff0000)) |
54 | #define OUT(v,p) outb((v), (p)) | ||
55 | #else | ||
56 | #define CTRL(p,v) (p[-2308] = (*ctrl = (v))) | ||
57 | #define STAT(p) (p[4]) | ||
58 | #define IN(p) (*(p)) | ||
59 | #define IN2(p) ((unsigned short)(*(volatile unsigned long *)(p))) | ||
60 | #define OUT(v,p) (*(p) = (v)) | ||
61 | #define OUT2(v,p) (*((volatile unsigned long *)(p)) = (v)) | ||
62 | #endif | ||
63 | #define L(v) (((v)<<16)|((v) & 0x0000ffff)) | ||
64 | #define H(v) (((v)>>16)|((v) & 0xffff0000)) | ||
65 | 59 | ||
66 | static inline int | 60 | static inline int |
67 | NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr, int len) | 61 | NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr, int len) |
68 | { | 62 | { |
69 | int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl; | ||
70 | int oldctrl = *ctrl; | ||
71 | unsigned long *laddr; | 63 | unsigned long *laddr; |
72 | #ifdef NOT_EFFICIENT | 64 | void __iomem *dma = priv(host)->dma + 0x2000; |
73 | int iobase = instance->io_port; | ||
74 | int dma_io = iobase & ~(0x3C0000>>2); | ||
75 | #else | ||
76 | volatile unsigned char *iobase = (unsigned char *)ioaddr(instance->io_port); | ||
77 | volatile unsigned char *dma_io = (unsigned char *)((int)iobase & ~0x3C0000); | ||
78 | #endif | ||
79 | 65 | ||
80 | if(!len) return 0; | 66 | if(!len) return 0; |
81 | 67 | ||
82 | CTRL(iobase, 0x02); | 68 | writeb(0x02, priv(host)->base + CTRL); |
83 | laddr = (unsigned long *)addr; | 69 | laddr = (unsigned long *)addr; |
84 | while(len >= 32) | 70 | while(len >= 32) |
85 | { | 71 | { |
86 | int status; | 72 | unsigned int status; |
87 | unsigned long v; | 73 | unsigned long v; |
88 | status = STAT(iobase); | 74 | status = readb(priv(host)->base + STAT); |
89 | if(status & 0x80) | 75 | if(status & 0x80) |
90 | goto end; | 76 | goto end; |
91 | if(!(status & 0x40)) | 77 | if(!(status & 0x40)) |
92 | continue; | 78 | continue; |
93 | v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io); | 79 | v=*laddr++; writew(L(v), dma); writew(H(v), dma); |
94 | v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io); | 80 | v=*laddr++; writew(L(v), dma); writew(H(v), dma); |
95 | v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io); | 81 | v=*laddr++; writew(L(v), dma); writew(H(v), dma); |
96 | v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io); | 82 | v=*laddr++; writew(L(v), dma); writew(H(v), dma); |
97 | v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io); | 83 | v=*laddr++; writew(L(v), dma); writew(H(v), dma); |
98 | v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io); | 84 | v=*laddr++; writew(L(v), dma); writew(H(v), dma); |
99 | v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io); | 85 | v=*laddr++; writew(L(v), dma); writew(H(v), dma); |
100 | v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io); | 86 | v=*laddr++; writew(L(v), dma); writew(H(v), dma); |
101 | len -= 32; | 87 | len -= 32; |
102 | if(len == 0) | 88 | if(len == 0) |
103 | break; | 89 | break; |
104 | } | 90 | } |
105 | 91 | ||
106 | addr = (unsigned char *)laddr; | 92 | addr = (unsigned char *)laddr; |
107 | CTRL(iobase, 0x12); | 93 | writeb(0x12, priv(host)->base + CTRL); |
94 | |||
108 | while(len > 0) | 95 | while(len > 0) |
109 | { | 96 | { |
110 | int status; | 97 | unsigned int status; |
111 | status = STAT(iobase); | 98 | status = readb(priv(host)->base + STAT); |
112 | if(status & 0x80) | 99 | if(status & 0x80) |
113 | goto end; | 100 | goto end; |
114 | if(status & 0x40) | 101 | if(status & 0x40) |
115 | { | 102 | { |
116 | OUT(*addr++, dma_io); | 103 | writeb(*addr++, dma); |
117 | if(--len == 0) | 104 | if(--len == 0) |
118 | break; | 105 | break; |
119 | } | 106 | } |
120 | 107 | ||
121 | status = STAT(iobase); | 108 | status = readb(priv(host)->base + STAT); |
122 | if(status & 0x80) | 109 | if(status & 0x80) |
123 | goto end; | 110 | goto end; |
124 | if(status & 0x40) | 111 | if(status & 0x40) |
125 | { | 112 | { |
126 | OUT(*addr++, dma_io); | 113 | writeb(*addr++, dma); |
127 | if(--len == 0) | 114 | if(--len == 0) |
128 | break; | 115 | break; |
129 | } | 116 | } |
130 | } | 117 | } |
131 | end: | 118 | end: |
132 | CTRL(iobase, oldctrl|0x40); | 119 | writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL); |
133 | return len; | 120 | return len; |
134 | } | 121 | } |
135 | 122 | ||
136 | static inline int | 123 | static inline int |
137 | NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr, int len) | 124 | NCR5380_pread(struct Scsi_Host *host, unsigned char *addr, int len) |
138 | { | 125 | { |
139 | int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl; | ||
140 | int oldctrl = *ctrl; | ||
141 | unsigned long *laddr; | 126 | unsigned long *laddr; |
142 | #ifdef NOT_EFFICIENT | 127 | void __iomem *dma = priv(host)->dma + 0x2000; |
143 | int iobase = instance->io_port; | ||
144 | int dma_io = iobase & ~(0x3C0000>>2); | ||
145 | #else | ||
146 | volatile unsigned char *iobase = (unsigned char *)ioaddr(instance->io_port); | ||
147 | volatile unsigned char *dma_io = (unsigned char *)((int)iobase & ~0x3C0000); | ||
148 | #endif | ||
149 | 128 | ||
150 | if(!len) return 0; | 129 | if(!len) return 0; |
151 | 130 | ||
152 | CTRL(iobase, 0x00); | 131 | writeb(0x00, priv(host)->base + CTRL); |
153 | laddr = (unsigned long *)addr; | 132 | laddr = (unsigned long *)addr; |
154 | while(len >= 32) | 133 | while(len >= 32) |
155 | { | 134 | { |
156 | int status; | 135 | unsigned int status; |
157 | status = STAT(iobase); | 136 | status = readb(priv(host)->base + STAT); |
158 | if(status & 0x80) | 137 | if(status & 0x80) |
159 | goto end; | 138 | goto end; |
160 | if(!(status & 0x40)) | 139 | if(!(status & 0x40)) |
161 | continue; | 140 | continue; |
162 | *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16); | 141 | *laddr++ = readw(dma) | (readw(dma) << 16); |
163 | *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16); | 142 | *laddr++ = readw(dma) | (readw(dma) << 16); |
164 | *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16); | 143 | *laddr++ = readw(dma) | (readw(dma) << 16); |
165 | *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16); | 144 | *laddr++ = readw(dma) | (readw(dma) << 16); |
166 | *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16); | 145 | *laddr++ = readw(dma) | (readw(dma) << 16); |
167 | *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16); | 146 | *laddr++ = readw(dma) | (readw(dma) << 16); |
168 | *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16); | 147 | *laddr++ = readw(dma) | (readw(dma) << 16); |
169 | *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16); | 148 | *laddr++ = readw(dma) | (readw(dma) << 16); |
170 | len -= 32; | 149 | len -= 32; |
171 | if(len == 0) | 150 | if(len == 0) |
172 | break; | 151 | break; |
173 | } | 152 | } |
174 | 153 | ||
175 | addr = (unsigned char *)laddr; | 154 | addr = (unsigned char *)laddr; |
176 | CTRL(iobase, 0x10); | 155 | writeb(0x10, priv(host)->base + CTRL); |
156 | |||
177 | while(len > 0) | 157 | while(len > 0) |
178 | { | 158 | { |
179 | int status; | 159 | unsigned int status; |
180 | status = STAT(iobase); | 160 | status = readb(priv(host)->base + STAT); |
181 | if(status & 0x80) | 161 | if(status & 0x80) |
182 | goto end; | 162 | goto end; |
183 | if(status & 0x40) | 163 | if(status & 0x40) |
184 | { | 164 | { |
185 | *addr++ = IN(dma_io); | 165 | *addr++ = readb(dma); |
186 | if(--len == 0) | 166 | if(--len == 0) |
187 | break; | 167 | break; |
188 | } | 168 | } |
189 | 169 | ||
190 | status = STAT(iobase); | 170 | status = readb(priv(host)->base + STAT); |
191 | if(status & 0x80) | 171 | if(status & 0x80) |
192 | goto end; | 172 | goto end; |
193 | if(status & 0x40) | 173 | if(status & 0x40) |
194 | { | 174 | { |
195 | *addr++ = IN(dma_io); | 175 | *addr++ = readb(dma); |
196 | if(--len == 0) | 176 | if(--len == 0) |
197 | break; | 177 | break; |
198 | } | 178 | } |
199 | } | 179 | } |
200 | end: | 180 | end: |
201 | CTRL(iobase, oldctrl|0x40); | 181 | writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL); |
202 | return len; | 182 | return len; |
203 | } | 183 | } |
204 | 184 | ||
205 | #undef STAT | 185 | static unsigned char cumanascsi_read(struct Scsi_Host *host, unsigned int reg) |
206 | #undef CTRL | 186 | { |
207 | #undef IN | 187 | void __iomem *base = priv(host)->base; |
208 | #undef OUT | 188 | unsigned char val; |
209 | 189 | ||
210 | #define CTRL(p,v) outb(*ctrl = (v), (p) - 577) | 190 | writeb(0, base + CTRL); |
211 | 191 | ||
212 | static char cumanascsi_read(struct Scsi_Host *instance, int reg) | 192 | val = readb(base + 0x2100 + (reg << 2)); |
213 | { | ||
214 | unsigned int iobase = instance->io_port; | ||
215 | int i; | ||
216 | int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl; | ||
217 | 193 | ||
218 | CTRL(iobase, 0); | 194 | priv(host)->ctrl = 0x40; |
219 | i = inb(iobase + 64 + reg); | 195 | writeb(0x40, base + CTRL); |
220 | CTRL(iobase, 0x40); | ||
221 | 196 | ||
222 | return i; | 197 | return val; |
223 | } | 198 | } |
224 | 199 | ||
225 | static void cumanascsi_write(struct Scsi_Host *instance, int reg, int value) | 200 | static void cumanascsi_write(struct Scsi_Host *host, unsigned int reg, unsigned int value) |
226 | { | 201 | { |
227 | int iobase = instance->io_port; | 202 | void __iomem *base = priv(host)->base; |
228 | int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl; | ||
229 | 203 | ||
230 | CTRL(iobase, 0); | 204 | writeb(0, base + CTRL); |
231 | outb(value, iobase + 64 + reg); | ||
232 | CTRL(iobase, 0x40); | ||
233 | } | ||
234 | 205 | ||
235 | #undef CTRL | 206 | writeb(value, base + 0x2100 + (reg << 2)); |
207 | |||
208 | priv(host)->ctrl = 0x40; | ||
209 | writeb(0x40, base + CTRL); | ||
210 | } | ||
236 | 211 | ||
237 | #include "../NCR5380.c" | 212 | #include "../NCR5380.c" |
238 | 213 | ||
@@ -256,32 +231,46 @@ static int __devinit | |||
256 | cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id) | 231 | cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id) |
257 | { | 232 | { |
258 | struct Scsi_Host *host; | 233 | struct Scsi_Host *host; |
259 | int ret = -ENOMEM; | 234 | int ret; |
260 | 235 | ||
261 | host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata)); | 236 | ret = ecard_request_resources(ec); |
262 | if (!host) | 237 | if (ret) |
263 | goto out; | 238 | goto out; |
264 | 239 | ||
265 | host->io_port = ecard_address(ec, ECARD_IOC, ECARD_SLOW) + 0x800; | 240 | host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata)); |
241 | if (!host) { | ||
242 | ret = -ENOMEM; | ||
243 | goto out_release; | ||
244 | } | ||
245 | |||
246 | priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCSLOW), | ||
247 | ecard_resource_len(ec, ECARD_RES_IOCSLOW)); | ||
248 | priv(host)->dma = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), | ||
249 | ecard_resource_len(ec, ECARD_RES_MEMC)); | ||
250 | if (!priv(host)->base || !priv(host)->dma) { | ||
251 | ret = -ENOMEM; | ||
252 | goto out_unmap; | ||
253 | } | ||
254 | |||
266 | host->irq = ec->irq; | 255 | host->irq = ec->irq; |
267 | 256 | ||
268 | NCR5380_init(host, 0); | 257 | NCR5380_init(host, 0); |
269 | 258 | ||
259 | priv(host)->ctrl = 0; | ||
260 | writeb(0, priv(host)->base + CTRL); | ||
261 | |||
270 | host->n_io_port = 255; | 262 | host->n_io_port = 255; |
271 | if (!(request_region(host->io_port, host->n_io_port, "CumanaSCSI-1"))) { | 263 | if (!(request_region(host->io_port, host->n_io_port, "CumanaSCSI-1"))) { |
272 | ret = -EBUSY; | 264 | ret = -EBUSY; |
273 | goto out_free; | 265 | goto out_unmap; |
274 | } | 266 | } |
275 | 267 | ||
276 | ((struct NCR5380_hostdata *)host->hostdata)->ctrl = 0; | ||
277 | outb(0x00, host->io_port - 577); | ||
278 | |||
279 | ret = request_irq(host->irq, cumanascsi_intr, IRQF_DISABLED, | 268 | ret = request_irq(host->irq, cumanascsi_intr, IRQF_DISABLED, |
280 | "CumanaSCSI-1", host); | 269 | "CumanaSCSI-1", host); |
281 | if (ret) { | 270 | if (ret) { |
282 | printk("scsi%d: IRQ%d not free: %d\n", | 271 | printk("scsi%d: IRQ%d not free: %d\n", |
283 | host->host_no, host->irq, ret); | 272 | host->host_no, host->irq, ret); |
284 | goto out_release; | 273 | goto out_unmap; |
285 | } | 274 | } |
286 | 275 | ||
287 | printk("scsi%d: at port 0x%08lx irq %d", | 276 | printk("scsi%d: at port 0x%08lx irq %d", |
@@ -301,10 +290,12 @@ cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id) | |||
301 | 290 | ||
302 | out_free_irq: | 291 | out_free_irq: |
303 | free_irq(host->irq, host); | 292 | free_irq(host->irq, host); |
304 | out_release: | 293 | out_unmap: |
305 | release_region(host->io_port, host->n_io_port); | 294 | iounmap(priv(host)->base); |
306 | out_free: | 295 | iounmap(priv(host)->dma); |
307 | scsi_host_put(host); | 296 | scsi_host_put(host); |
297 | out_release: | ||
298 | ecard_release_resources(ec); | ||
308 | out: | 299 | out: |
309 | return ret; | 300 | return ret; |
310 | } | 301 | } |
@@ -318,8 +309,10 @@ static void __devexit cumanascsi1_remove(struct expansion_card *ec) | |||
318 | scsi_remove_host(host); | 309 | scsi_remove_host(host); |
319 | free_irq(host->irq, host); | 310 | free_irq(host->irq, host); |
320 | NCR5380_exit(host); | 311 | NCR5380_exit(host); |
321 | release_region(host->io_port, host->n_io_port); | 312 | iounmap(priv(host)->base); |
313 | iounmap(priv(host)->dma); | ||
322 | scsi_host_put(host); | 314 | scsi_host_put(host); |
315 | ecard_release_resources(ec); | ||
323 | } | 316 | } |
324 | 317 | ||
325 | static const struct ecard_id cumanascsi1_cids[] = { | 318 | static const struct ecard_id cumanascsi1_cids[] = { |
diff --git a/drivers/scsi/arm/ecoscsi.c b/drivers/scsi/arm/ecoscsi.c index 378e7af0c5d6..5265a9884338 100644 --- a/drivers/scsi/arm/ecoscsi.c +++ b/drivers/scsi/arm/ecoscsi.c | |||
@@ -34,35 +34,25 @@ | |||
34 | #include "../scsi.h" | 34 | #include "../scsi.h" |
35 | #include <scsi/scsi_host.h> | 35 | #include <scsi/scsi_host.h> |
36 | 36 | ||
37 | #define NCR5380_implementation_fields int port, ctrl | 37 | #define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata) |
38 | #define NCR5380_local_declare() struct Scsi_Host *_instance | ||
39 | #define NCR5380_setup(instance) _instance = instance | ||
40 | 38 | ||
41 | #define NCR5380_read(reg) ecoscsi_read(_instance, reg) | 39 | #define NCR5380_local_declare() void __iomem *_base |
42 | #define NCR5380_write(reg, value) ecoscsi_write(_instance, reg, value) | 40 | #define NCR5380_setup(host) _base = priv(host)->base |
41 | |||
42 | #define NCR5380_read(reg) ({ writeb(reg | 8, _base); readb(_base + 4); }) | ||
43 | #define NCR5380_write(reg, value) ({ writeb(reg | 8, _base); writeb(value, _base + 4); }) | ||
43 | 44 | ||
44 | #define NCR5380_intr ecoscsi_intr | 45 | #define NCR5380_intr ecoscsi_intr |
45 | #define NCR5380_queue_command ecoscsi_queue_command | 46 | #define NCR5380_queue_command ecoscsi_queue_command |
46 | #define NCR5380_proc_info ecoscsi_proc_info | 47 | #define NCR5380_proc_info ecoscsi_proc_info |
47 | 48 | ||
49 | #define NCR5380_implementation_fields \ | ||
50 | void __iomem *base | ||
51 | |||
48 | #include "../NCR5380.h" | 52 | #include "../NCR5380.h" |
49 | 53 | ||
50 | #define ECOSCSI_PUBLIC_RELEASE 1 | 54 | #define ECOSCSI_PUBLIC_RELEASE 1 |
51 | 55 | ||
52 | static char ecoscsi_read(struct Scsi_Host *instance, int reg) | ||
53 | { | ||
54 | int iobase = instance->io_port; | ||
55 | outb(reg | 8, iobase); | ||
56 | return inb(iobase + 1); | ||
57 | } | ||
58 | |||
59 | static void ecoscsi_write(struct Scsi_Host *instance, int reg, int value) | ||
60 | { | ||
61 | int iobase = instance->io_port; | ||
62 | outb(reg | 8, iobase); | ||
63 | outb(value, iobase + 1); | ||
64 | } | ||
65 | |||
66 | /* | 56 | /* |
67 | * Function : ecoscsi_setup(char *str, int *ints) | 57 | * Function : ecoscsi_setup(char *str, int *ints) |
68 | * | 58 | * |
@@ -82,73 +72,6 @@ const char * ecoscsi_info (struct Scsi_Host *spnt) | |||
82 | return ""; | 72 | return ""; |
83 | } | 73 | } |
84 | 74 | ||
85 | #if 0 | ||
86 | #define STAT(p) inw(p + 144) | ||
87 | |||
88 | static inline int NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr, | ||
89 | int len) | ||
90 | { | ||
91 | int iobase = host->io_port; | ||
92 | printk("writing %p len %d\n",addr, len); | ||
93 | if(!len) return -1; | ||
94 | |||
95 | while(1) | ||
96 | { | ||
97 | int status; | ||
98 | while(((status = STAT(iobase)) & 0x100)==0); | ||
99 | } | ||
100 | } | ||
101 | |||
102 | static inline int NCR5380_pread(struct Scsi_Host *host, unsigned char *addr, | ||
103 | int len) | ||
104 | { | ||
105 | int iobase = host->io_port; | ||
106 | int iobase2= host->io_port + 0x100; | ||
107 | unsigned char *start = addr; | ||
108 | int s; | ||
109 | printk("reading %p len %d\n",addr, len); | ||
110 | outb(inb(iobase + 128), iobase + 135); | ||
111 | while(len > 0) | ||
112 | { | ||
113 | int status,b,i, timeout; | ||
114 | timeout = 0x07FFFFFF; | ||
115 | while(((status = STAT(iobase)) & 0x100)==0) | ||
116 | { | ||
117 | timeout--; | ||
118 | if(status & 0x200 || !timeout) | ||
119 | { | ||
120 | printk("status = %p\n",status); | ||
121 | outb(0, iobase + 135); | ||
122 | return 1; | ||
123 | } | ||
124 | } | ||
125 | if(len >= 128) | ||
126 | { | ||
127 | for(i=0; i<64; i++) | ||
128 | { | ||
129 | b = inw(iobase + 136); | ||
130 | *addr++ = b; | ||
131 | *addr++ = b>>8; | ||
132 | } | ||
133 | len -= 128; | ||
134 | } | ||
135 | else | ||
136 | { | ||
137 | b = inw(iobase + 136); | ||
138 | *addr ++ = b; | ||
139 | len -= 1; | ||
140 | if(len) | ||
141 | *addr ++ = b>>8; | ||
142 | len -= 1; | ||
143 | } | ||
144 | } | ||
145 | outb(0, iobase + 135); | ||
146 | printk("first bytes = %02X %02X %02X %20X %02X %02X %02X\n",*start, start[1], start[2], start[3], start[4], start[5], start[6]); | ||
147 | return 1; | ||
148 | } | ||
149 | #endif | ||
150 | #undef STAT | ||
151 | |||
152 | #define BOARD_NORMAL 0 | 75 | #define BOARD_NORMAL 0 |
153 | #define BOARD_NCR53C400 1 | 76 | #define BOARD_NCR53C400 1 |
154 | 77 | ||
@@ -173,25 +96,36 @@ static struct Scsi_Host *host; | |||
173 | 96 | ||
174 | static int __init ecoscsi_init(void) | 97 | static int __init ecoscsi_init(void) |
175 | { | 98 | { |
99 | void __iomem *_base; | ||
100 | int ret; | ||
176 | 101 | ||
177 | host = scsi_host_alloc(tpnt, sizeof(struct NCR5380_hostdata)); | 102 | if (!request_mem_region(0x33a0000, 4096, "ecoscsi")) { |
178 | if (!host) | 103 | ret = -EBUSY; |
179 | return 0; | 104 | goto out; |
105 | } | ||
180 | 106 | ||
181 | host->io_port = 0x80ce8000; | 107 | _base = ioremap(0x33a0000, 4096); |
182 | host->n_io_port = 144; | 108 | if (!_base) { |
183 | host->irq = IRQ_NONE; | 109 | ret = -ENOMEM; |
110 | goto out_release; | ||
111 | } | ||
184 | 112 | ||
185 | if (!(request_region(host->io_port, host->n_io_port, "ecoscsi")) ) | 113 | NCR5380_write(MODE_REG, 0x20); /* Is it really SCSI? */ |
186 | goto unregister_scsi; | 114 | if (NCR5380_read(MODE_REG) != 0x20) /* Write to a reg. */ |
115 | goto out_unmap; | ||
187 | 116 | ||
188 | ecoscsi_write(host, MODE_REG, 0x20); /* Is it really SCSI? */ | 117 | NCR5380_write(MODE_REG, 0x00); /* it back. */ |
189 | if (ecoscsi_read(host, MODE_REG) != 0x20) /* Write to a reg. */ | 118 | if (NCR5380_read(MODE_REG) != 0x00) |
190 | goto release_reg; | 119 | goto out_unmap; |
191 | 120 | ||
192 | ecoscsi_write(host, MODE_REG, 0x00 ); /* it back. */ | 121 | host = scsi_host_alloc(tpnt, sizeof(struct NCR5380_hostdata)); |
193 | if (ecoscsi_read(host, MODE_REG) != 0x00) | 122 | if (!host) { |
194 | goto release_reg; | 123 | ret = -ENOMEM; |
124 | goto out_unmap; | ||
125 | } | ||
126 | |||
127 | priv(host)->base = _base; | ||
128 | host->irq = IRQ_NONE; | ||
195 | 129 | ||
196 | NCR5380_init(host, 0); | 130 | NCR5380_init(host, 0); |
197 | 131 | ||
@@ -206,24 +140,20 @@ static int __init ecoscsi_init(void) | |||
206 | scsi_scan_host(host); | 140 | scsi_scan_host(host); |
207 | return 0; | 141 | return 0; |
208 | 142 | ||
209 | release_reg: | 143 | out_unmap: |
210 | release_region(host->io_port, host->n_io_port); | 144 | iounmap(_base); |
211 | unregister_scsi: | 145 | out_release: |
212 | scsi_host_put(host); | 146 | release_mem_region(0x33a0000, 4096); |
213 | return -ENODEV; | 147 | out: |
148 | return ret; | ||
214 | } | 149 | } |
215 | 150 | ||
216 | static void __exit ecoscsi_exit(void) | 151 | static void __exit ecoscsi_exit(void) |
217 | { | 152 | { |
218 | scsi_remove_host(host); | 153 | scsi_remove_host(host); |
219 | |||
220 | if (shpnt->irq != IRQ_NONE) | ||
221 | free_irq(shpnt->irq, NULL); | ||
222 | NCR5380_exit(host); | 154 | NCR5380_exit(host); |
223 | if (shpnt->io_port) | ||
224 | release_region(shpnt->io_port, shpnt->n_io_port); | ||
225 | |||
226 | scsi_host_put(host); | 155 | scsi_host_put(host); |
156 | release_mem_region(0x33a0000, 4096); | ||
227 | return 0; | 157 | return 0; |
228 | } | 158 | } |
229 | 159 | ||
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c index c21b8392c928..849cdf89f7bb 100644 --- a/drivers/scsi/arm/oak.c +++ b/drivers/scsi/arm/oak.c | |||
@@ -23,15 +23,18 @@ | |||
23 | 23 | ||
24 | #define OAKSCSI_PUBLIC_RELEASE 1 | 24 | #define OAKSCSI_PUBLIC_RELEASE 1 |
25 | 25 | ||
26 | #define NCR5380_read(reg) oakscsi_read(_instance, reg) | 26 | #define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata) |
27 | #define NCR5380_write(reg, value) oakscsi_write(_instance, reg, value) | 27 | #define NCR5380_local_declare() void __iomem *_base |
28 | #define NCR5380_setup(host) _base = priv(host)->base | ||
29 | |||
30 | #define NCR5380_read(reg) readb(_base + ((reg) << 2)) | ||
31 | #define NCR5380_write(reg, value) writeb(value, _base + ((reg) << 2)) | ||
28 | #define NCR5380_intr oakscsi_intr | 32 | #define NCR5380_intr oakscsi_intr |
29 | #define NCR5380_queue_command oakscsi_queue_command | 33 | #define NCR5380_queue_command oakscsi_queue_command |
30 | #define NCR5380_proc_info oakscsi_proc_info | 34 | #define NCR5380_proc_info oakscsi_proc_info |
31 | 35 | ||
32 | #define NCR5380_implementation_fields int port, ctrl | 36 | #define NCR5380_implementation_fields \ |
33 | #define NCR5380_local_declare() struct Scsi_Host *_instance | 37 | void __iomem *base |
34 | #define NCR5380_setup(instance) _instance = instance | ||
35 | 38 | ||
36 | #define BOARD_NORMAL 0 | 39 | #define BOARD_NORMAL 0 |
37 | #define BOARD_NCR53C400 1 | 40 | #define BOARD_NCR53C400 1 |
@@ -39,60 +42,62 @@ | |||
39 | #include "../NCR5380.h" | 42 | #include "../NCR5380.h" |
40 | 43 | ||
41 | #undef START_DMA_INITIATOR_RECEIVE_REG | 44 | #undef START_DMA_INITIATOR_RECEIVE_REG |
42 | #define START_DMA_INITIATOR_RECEIVE_REG (7 + 128) | 45 | #define START_DMA_INITIATOR_RECEIVE_REG (128 + 7) |
43 | 46 | ||
44 | const char * oakscsi_info (struct Scsi_Host *spnt) | 47 | const char * oakscsi_info (struct Scsi_Host *spnt) |
45 | { | 48 | { |
46 | return ""; | 49 | return ""; |
47 | } | 50 | } |
48 | 51 | ||
49 | #define STAT(p) inw(p + 144) | 52 | #define STAT ((128 + 16) << 2) |
50 | extern void inswb(int from, void *to, int len); | 53 | #define DATA ((128 + 8) << 2) |
51 | 54 | ||
52 | static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr, | 55 | static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr, |
53 | int len) | 56 | int len) |
54 | { | 57 | { |
55 | int iobase = instance->io_port; | 58 | void __iomem *base = priv(instance)->base; |
59 | |||
56 | printk("writing %p len %d\n",addr, len); | 60 | printk("writing %p len %d\n",addr, len); |
57 | if(!len) return -1; | 61 | if(!len) return -1; |
58 | 62 | ||
59 | while(1) | 63 | while(1) |
60 | { | 64 | { |
61 | int status; | 65 | int status; |
62 | while(((status = STAT(iobase)) & 0x100)==0); | 66 | while (((status = readw(base + STAT)) & 0x100)==0); |
63 | } | 67 | } |
64 | } | 68 | } |
65 | 69 | ||
66 | static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr, | 70 | static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr, |
67 | int len) | 71 | int len) |
68 | { | 72 | { |
69 | int iobase = instance->io_port; | 73 | void __iomem *base = priv(instance)->base; |
70 | printk("reading %p len %d\n", addr, len); | 74 | printk("reading %p len %d\n", addr, len); |
71 | while(len > 0) | 75 | while(len > 0) |
72 | { | 76 | { |
73 | int status, timeout; | 77 | unsigned int status, timeout; |
74 | unsigned long b; | 78 | unsigned long b; |
75 | 79 | ||
76 | timeout = 0x01FFFFFF; | 80 | timeout = 0x01FFFFFF; |
77 | 81 | ||
78 | while(((status = STAT(iobase)) & 0x100)==0) | 82 | while (((status = readw(base + STAT)) & 0x100)==0) |
79 | { | 83 | { |
80 | timeout--; | 84 | timeout--; |
81 | if(status & 0x200 || !timeout) | 85 | if(status & 0x200 || !timeout) |
82 | { | 86 | { |
83 | printk("status = %08X\n",status); | 87 | printk("status = %08X\n", status); |
84 | return 1; | 88 | return 1; |
85 | } | 89 | } |
86 | } | 90 | } |
91 | |||
87 | if(len >= 128) | 92 | if(len >= 128) |
88 | { | 93 | { |
89 | inswb(iobase + 136, addr, 128); | 94 | readsw(base + DATA, addr, 128); |
90 | addr += 128; | 95 | addr += 128; |
91 | len -= 128; | 96 | len -= 128; |
92 | } | 97 | } |
93 | else | 98 | else |
94 | { | 99 | { |
95 | b = (unsigned long) inw(iobase + 136); | 100 | b = (unsigned long) readw(base + DATA); |
96 | *addr ++ = b; | 101 | *addr ++ = b; |
97 | len -= 1; | 102 | len -= 1; |
98 | if(len) | 103 | if(len) |
@@ -103,10 +108,8 @@ printk("reading %p len %d\n", addr, len); | |||
103 | return 0; | 108 | return 0; |
104 | } | 109 | } |
105 | 110 | ||
106 | #define oakscsi_read(instance,reg) (inb((instance)->io_port + (reg))) | ||
107 | #define oakscsi_write(instance,reg,val) (outb((val), (instance)->io_port + (reg))) | ||
108 | |||
109 | #undef STAT | 111 | #undef STAT |
112 | #undef DATA | ||
110 | 113 | ||
111 | #include "../NCR5380.c" | 114 | #include "../NCR5380.c" |
112 | 115 | ||
@@ -132,18 +135,26 @@ oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id) | |||
132 | struct Scsi_Host *host; | 135 | struct Scsi_Host *host; |
133 | int ret = -ENOMEM; | 136 | int ret = -ENOMEM; |
134 | 137 | ||
135 | host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata)); | 138 | ret = ecard_request_resources(ec); |
136 | if (!host) | 139 | if (ret) |
137 | goto out; | 140 | goto out; |
138 | 141 | ||
139 | host->io_port = ecard_address(ec, ECARD_MEMC, 0); | 142 | host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata)); |
143 | if (!host) { | ||
144 | ret = -ENOMEM; | ||
145 | goto release; | ||
146 | } | ||
147 | |||
148 | priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC), | ||
149 | ecard_resource_len(ec, ECARD_RES_MEMC)); | ||
150 | if (!priv(host)->base) { | ||
151 | ret = -ENOMEM; | ||
152 | goto unreg; | ||
153 | } | ||
154 | |||
140 | host->irq = IRQ_NONE; | 155 | host->irq = IRQ_NONE; |
141 | host->n_io_port = 255; | 156 | host->n_io_port = 255; |
142 | 157 | ||
143 | ret = -EBUSY; | ||
144 | if (!request_region (host->io_port, host->n_io_port, "Oak SCSI")) | ||
145 | goto unreg; | ||
146 | |||
147 | NCR5380_init(host, 0); | 158 | NCR5380_init(host, 0); |
148 | 159 | ||
149 | printk("scsi%d: at port 0x%08lx irqs disabled", | 160 | printk("scsi%d: at port 0x%08lx irqs disabled", |
@@ -156,15 +167,17 @@ oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id) | |||
156 | 167 | ||
157 | ret = scsi_add_host(host, &ec->dev); | 168 | ret = scsi_add_host(host, &ec->dev); |
158 | if (ret) | 169 | if (ret) |
159 | goto out_release; | 170 | goto out_unmap; |
160 | 171 | ||
161 | scsi_scan_host(host); | 172 | scsi_scan_host(host); |
162 | goto out; | 173 | goto out; |
163 | 174 | ||
164 | out_release: | 175 | out_unmap: |
165 | release_region(host->io_port, host->n_io_port); | 176 | iounmap(priv(host)->base); |
166 | unreg: | 177 | unreg: |
167 | scsi_host_put(host); | 178 | scsi_host_put(host); |
179 | release: | ||
180 | ecard_release_resources(ec); | ||
168 | out: | 181 | out: |
169 | return ret; | 182 | return ret; |
170 | } | 183 | } |
@@ -177,8 +190,9 @@ static void __devexit oakscsi_remove(struct expansion_card *ec) | |||
177 | scsi_remove_host(host); | 190 | scsi_remove_host(host); |
178 | 191 | ||
179 | NCR5380_exit(host); | 192 | NCR5380_exit(host); |
180 | release_region(host->io_port, host->n_io_port); | 193 | iounmap(priv(host)->base); |
181 | scsi_host_put(host); | 194 | scsi_host_put(host); |
195 | ecard_release_resources(ec); | ||
182 | } | 196 | } |
183 | 197 | ||
184 | static const struct ecard_id oakscsi_cids[] = { | 198 | static const struct ecard_id oakscsi_cids[] = { |