aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pnp/base.h1
-rw-r--r--drivers/pnp/interface.c33
-rw-r--r--drivers/pnp/isapnp/core.c63
-rw-r--r--drivers/pnp/manager.c32
4 files changed, 92 insertions, 37 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 49b4138f3476..786735770684 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -31,6 +31,7 @@ struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
31 31
32struct pnp_resource { 32struct pnp_resource {
33 struct resource res; 33 struct resource res;
34 unsigned int index; /* ISAPNP config register index */
34}; 35};
35 36
36struct pnp_resource_table { 37struct pnp_resource_table {
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index e9e66ed4fa31..ead151242a64 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -320,6 +320,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
320 const char *ubuf, size_t count) 320 const char *ubuf, size_t count)
321{ 321{
322 struct pnp_dev *dev = to_pnp_dev(dmdev); 322 struct pnp_dev *dev = to_pnp_dev(dmdev);
323 struct pnp_resource *pnp_res;
323 struct resource *res; 324 struct resource *res;
324 char *buf = (void *)ubuf; 325 char *buf = (void *)ubuf;
325 int retval = 0; 326 int retval = 0;
@@ -380,10 +381,12 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
380 buf += 2; 381 buf += 2;
381 while (isspace(*buf)) 382 while (isspace(*buf))
382 ++buf; 383 ++buf;
383 res = pnp_get_resource(dev, IORESOURCE_IO, 384 pnp_res = pnp_get_pnp_resource(dev,
384 nport); 385 IORESOURCE_IO, nport);
385 if (!res) 386 if (!pnp_res)
386 break; 387 break;
388 pnp_res->index = nport;
389 res = &pnp_res->res;
387 res->start = simple_strtoul(buf, &buf, 0); 390 res->start = simple_strtoul(buf, &buf, 0);
388 while (isspace(*buf)) 391 while (isspace(*buf))
389 ++buf; 392 ++buf;
@@ -402,10 +405,12 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
402 buf += 3; 405 buf += 3;
403 while (isspace(*buf)) 406 while (isspace(*buf))
404 ++buf; 407 ++buf;
405 res = pnp_get_resource(dev, IORESOURCE_MEM, 408 pnp_res = pnp_get_pnp_resource(dev,
406 nmem); 409 IORESOURCE_MEM, nmem);
407 if (!res) 410 if (!pnp_res)
408 break; 411 break;
412 pnp_res->index = nmem;
413 res = &pnp_res->res;
409 res->start = simple_strtoul(buf, &buf, 0); 414 res->start = simple_strtoul(buf, &buf, 0);
410 while (isspace(*buf)) 415 while (isspace(*buf))
411 ++buf; 416 ++buf;
@@ -424,10 +429,12 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
424 buf += 3; 429 buf += 3;
425 while (isspace(*buf)) 430 while (isspace(*buf))
426 ++buf; 431 ++buf;
427 res = pnp_get_resource(dev, IORESOURCE_IRQ, 432 pnp_res = pnp_get_pnp_resource(dev,
428 nirq); 433 IORESOURCE_IRQ, nirq);
429 if (!res) 434 if (!pnp_res)
430 break; 435 break;
436 pnp_res->index = nirq;
437 res = &pnp_res->res;
431 res->start = res->end = 438 res->start = res->end =
432 simple_strtoul(buf, &buf, 0); 439 simple_strtoul(buf, &buf, 0);
433 res->flags = IORESOURCE_IRQ; 440 res->flags = IORESOURCE_IRQ;
@@ -438,10 +445,12 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr,
438 buf += 3; 445 buf += 3;
439 while (isspace(*buf)) 446 while (isspace(*buf))
440 ++buf; 447 ++buf;
441 res = pnp_get_resource(dev, IORESOURCE_DMA, 448 pnp_res = pnp_get_pnp_resource(dev,
442 ndma); 449 IORESOURCE_DMA, ndma);
443 if (!res) 450 if (!pnp_res)
444 break; 451 break;
452 pnp_res->index = ndma;
453 res = &pnp_res->res;
445 res->start = res->end = 454 res->start = res->end =
446 simple_strtoul(buf, &buf, 0); 455 simple_strtoul(buf, &buf, 0);
447 res->flags = IORESOURCE_DMA; 456 res->flags = IORESOURCE_DMA;
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index a62ecc6f13bd..f949a538ccde 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -931,6 +931,7 @@ EXPORT_SYMBOL(isapnp_write_byte);
931 931
932static int isapnp_read_resources(struct pnp_dev *dev) 932static int isapnp_read_resources(struct pnp_dev *dev)
933{ 933{
934 struct pnp_resource *pnp_res;
934 struct resource *res; 935 struct resource *res;
935 int tmp, ret; 936 int tmp, ret;
936 937
@@ -940,7 +941,9 @@ static int isapnp_read_resources(struct pnp_dev *dev)
940 ret = isapnp_read_word(ISAPNP_CFG_PORT + (tmp << 1)); 941 ret = isapnp_read_word(ISAPNP_CFG_PORT + (tmp << 1));
941 if (!ret) 942 if (!ret)
942 continue; 943 continue;
943 res = pnp_get_resource(dev, IORESOURCE_IO, tmp); 944 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, tmp);
945 pnp_res->index = tmp;
946 res = &pnp_res->res;
944 res->start = ret; 947 res->start = ret;
945 res->flags = IORESOURCE_IO; 948 res->flags = IORESOURCE_IO;
946 } 949 }
@@ -949,7 +952,10 @@ static int isapnp_read_resources(struct pnp_dev *dev)
949 isapnp_read_word(ISAPNP_CFG_MEM + (tmp << 3)) << 8; 952 isapnp_read_word(ISAPNP_CFG_MEM + (tmp << 3)) << 8;
950 if (!ret) 953 if (!ret)
951 continue; 954 continue;
952 res = pnp_get_resource(dev, IORESOURCE_MEM, tmp); 955 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM,
956 tmp);
957 pnp_res->index = tmp;
958 res = &pnp_res->res;
953 res->start = ret; 959 res->start = ret;
954 res->flags = IORESOURCE_MEM; 960 res->flags = IORESOURCE_MEM;
955 } 961 }
@@ -959,7 +965,10 @@ static int isapnp_read_resources(struct pnp_dev *dev)
959 8); 965 8);
960 if (!ret) 966 if (!ret)
961 continue; 967 continue;
962 res = pnp_get_resource(dev, IORESOURCE_IRQ, tmp); 968 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ,
969 tmp);
970 pnp_res->index = tmp;
971 res = &pnp_res->res;
963 res->start = res->end = ret; 972 res->start = res->end = ret;
964 res->flags = IORESOURCE_IRQ; 973 res->flags = IORESOURCE_IRQ;
965 } 974 }
@@ -967,7 +976,10 @@ static int isapnp_read_resources(struct pnp_dev *dev)
967 ret = isapnp_read_byte(ISAPNP_CFG_DMA + tmp); 976 ret = isapnp_read_byte(ISAPNP_CFG_DMA + tmp);
968 if (ret == 4) 977 if (ret == 4)
969 continue; 978 continue;
970 res = pnp_get_resource(dev, IORESOURCE_DMA, tmp); 979 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA,
980 tmp);
981 pnp_res->index = tmp;
982 res = &pnp_res->res;
971 res->start = res->end = ret; 983 res->start = res->end = ret;
972 res->flags = IORESOURCE_DMA; 984 res->flags = IORESOURCE_DMA;
973 } 985 }
@@ -989,45 +1001,62 @@ static int isapnp_get_resources(struct pnp_dev *dev)
989 1001
990static int isapnp_set_resources(struct pnp_dev *dev) 1002static int isapnp_set_resources(struct pnp_dev *dev)
991{ 1003{
1004 struct pnp_resource *pnp_res;
992 struct resource *res; 1005 struct resource *res;
993 int tmp; 1006 int tmp, index;
994 1007
995 dev_dbg(&dev->dev, "set resources\n"); 1008 dev_dbg(&dev->dev, "set resources\n");
996 isapnp_cfg_begin(dev->card->number, dev->number); 1009 isapnp_cfg_begin(dev->card->number, dev->number);
997 dev->active = 1; 1010 dev->active = 1;
998 for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) { 1011 for (tmp = 0; tmp < ISAPNP_MAX_PORT; tmp++) {
999 res = pnp_get_resource(dev, IORESOURCE_IO, tmp); 1012 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, tmp);
1013 if (!pnp_res)
1014 continue;
1015 res = &pnp_res->res;
1000 if (pnp_resource_valid(res)) { 1016 if (pnp_resource_valid(res)) {
1017 index = pnp_res->index;
1001 dev_dbg(&dev->dev, " set io %d to %#llx\n", 1018 dev_dbg(&dev->dev, " set io %d to %#llx\n",
1002 tmp, (unsigned long long) res->start); 1019 index, (unsigned long long) res->start);
1003 isapnp_write_word(ISAPNP_CFG_PORT + (tmp << 1), 1020 isapnp_write_word(ISAPNP_CFG_PORT + (index << 1),
1004 res->start); 1021 res->start);
1005 } 1022 }
1006 } 1023 }
1007 for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) { 1024 for (tmp = 0; tmp < ISAPNP_MAX_IRQ; tmp++) {
1008 res = pnp_get_resource(dev, IORESOURCE_IRQ, tmp); 1025 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, tmp);
1026 if (!pnp_res)
1027 continue;
1028 res = &pnp_res->res;
1009 if (pnp_resource_valid(res)) { 1029 if (pnp_resource_valid(res)) {
1010 int irq = res->start; 1030 int irq = res->start;
1011 if (irq == 2) 1031 if (irq == 2)
1012 irq = 9; 1032 irq = 9;
1013 dev_dbg(&dev->dev, " set irq %d to %d\n", tmp, irq); 1033 index = pnp_res->index;
1014 isapnp_write_byte(ISAPNP_CFG_IRQ + (tmp << 1), irq); 1034 dev_dbg(&dev->dev, " set irq %d to %d\n", index, irq);
1035 isapnp_write_byte(ISAPNP_CFG_IRQ + (index << 1), irq);
1015 } 1036 }
1016 } 1037 }
1017 for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) { 1038 for (tmp = 0; tmp < ISAPNP_MAX_DMA; tmp++) {
1018 res = pnp_get_resource(dev, IORESOURCE_DMA, tmp); 1039 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, tmp);
1040 if (!pnp_res)
1041 continue;
1042 res = &pnp_res->res;
1019 if (pnp_resource_valid(res)) { 1043 if (pnp_resource_valid(res)) {
1044 index = pnp_res->index;
1020 dev_dbg(&dev->dev, " set dma %d to %lld\n", 1045 dev_dbg(&dev->dev, " set dma %d to %lld\n",
1021 tmp, (unsigned long long) res->start); 1046 index, (unsigned long long) res->start);
1022 isapnp_write_byte(ISAPNP_CFG_DMA + tmp, res->start); 1047 isapnp_write_byte(ISAPNP_CFG_DMA + index, res->start);
1023 } 1048 }
1024 } 1049 }
1025 for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) { 1050 for (tmp = 0; tmp < ISAPNP_MAX_MEM; tmp++) {
1026 res = pnp_get_resource(dev, IORESOURCE_MEM, tmp); 1051 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, tmp);
1052 if (!pnp_res)
1053 continue;
1054 res = &pnp_res->res;
1027 if (pnp_resource_valid(res)) { 1055 if (pnp_resource_valid(res)) {
1056 index = pnp_res->index;
1028 dev_dbg(&dev->dev, " set mem %d to %#llx\n", 1057 dev_dbg(&dev->dev, " set mem %d to %#llx\n",
1029 tmp, (unsigned long long) res->start); 1058 index, (unsigned long long) res->start);
1030 isapnp_write_word(ISAPNP_CFG_MEM + (tmp << 3), 1059 isapnp_write_word(ISAPNP_CFG_MEM + (index << 3),
1031 (res->start >> 8) & 0xffff); 1060 (res->start >> 8) & 0xffff);
1032 } 1061 }
1033 } 1062 }
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 4823da27e640..bea0914ff947 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -19,15 +19,18 @@ DEFINE_MUTEX(pnp_res_mutex);
19 19
20static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx) 20static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
21{ 21{
22 struct pnp_resource *pnp_res;
22 struct resource *res; 23 struct resource *res;
23 24
24 res = pnp_get_resource(dev, IORESOURCE_IO, idx); 25 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, idx);
25 if (!res) { 26 if (!pnp_res) {
26 dev_err(&dev->dev, "too many I/O port resources\n"); 27 dev_err(&dev->dev, "too many I/O port resources\n");
27 /* pretend we were successful so at least the manager won't try again */ 28 /* pretend we were successful so at least the manager won't try again */
28 return 1; 29 return 1;
29 } 30 }
30 31
32 res = &pnp_res->res;
33
31 /* check if this resource has been manually set, if so skip */ 34 /* check if this resource has been manually set, if so skip */
32 if (!(res->flags & IORESOURCE_AUTO)) { 35 if (!(res->flags & IORESOURCE_AUTO)) {
33 dev_dbg(&dev->dev, " io %d already set to %#llx-%#llx " 36 dev_dbg(&dev->dev, " io %d already set to %#llx-%#llx "
@@ -37,6 +40,7 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
37 } 40 }
38 41
39 /* set the initial values */ 42 /* set the initial values */
43 pnp_res->index = idx;
40 res->flags |= rule->flags | IORESOURCE_IO; 44 res->flags |= rule->flags | IORESOURCE_IO;
41 res->flags &= ~IORESOURCE_UNSET; 45 res->flags &= ~IORESOURCE_UNSET;
42 46
@@ -65,15 +69,18 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
65 69
66static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx) 70static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
67{ 71{
72 struct pnp_resource *pnp_res;
68 struct resource *res; 73 struct resource *res;
69 74
70 res = pnp_get_resource(dev, IORESOURCE_MEM, idx); 75 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, idx);
71 if (!res) { 76 if (!pnp_res) {
72 dev_err(&dev->dev, "too many memory resources\n"); 77 dev_err(&dev->dev, "too many memory resources\n");
73 /* pretend we were successful so at least the manager won't try again */ 78 /* pretend we were successful so at least the manager won't try again */
74 return 1; 79 return 1;
75 } 80 }
76 81
82 res = &pnp_res->res;
83
77 /* check if this resource has been manually set, if so skip */ 84 /* check if this resource has been manually set, if so skip */
78 if (!(res->flags & IORESOURCE_AUTO)) { 85 if (!(res->flags & IORESOURCE_AUTO)) {
79 dev_dbg(&dev->dev, " mem %d already set to %#llx-%#llx " 86 dev_dbg(&dev->dev, " mem %d already set to %#llx-%#llx "
@@ -83,6 +90,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
83 } 90 }
84 91
85 /* set the initial values */ 92 /* set the initial values */
93 pnp_res->index = idx;
86 res->flags |= rule->flags | IORESOURCE_MEM; 94 res->flags |= rule->flags | IORESOURCE_MEM;
87 res->flags &= ~IORESOURCE_UNSET; 95 res->flags &= ~IORESOURCE_UNSET;
88 96
@@ -121,6 +129,7 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
121 129
122static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx) 130static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
123{ 131{
132 struct pnp_resource *pnp_res;
124 struct resource *res; 133 struct resource *res;
125 int i; 134 int i;
126 135
@@ -129,13 +138,15 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
129 5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2 138 5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2
130 }; 139 };
131 140
132 res = pnp_get_resource(dev, IORESOURCE_IRQ, idx); 141 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, idx);
133 if (!res) { 142 if (!pnp_res) {
134 dev_err(&dev->dev, "too many IRQ resources\n"); 143 dev_err(&dev->dev, "too many IRQ resources\n");
135 /* pretend we were successful so at least the manager won't try again */ 144 /* pretend we were successful so at least the manager won't try again */
136 return 1; 145 return 1;
137 } 146 }
138 147
148 res = &pnp_res->res;
149
139 /* check if this resource has been manually set, if so skip */ 150 /* check if this resource has been manually set, if so skip */
140 if (!(res->flags & IORESOURCE_AUTO)) { 151 if (!(res->flags & IORESOURCE_AUTO)) {
141 dev_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n", 152 dev_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n",
@@ -144,6 +155,7 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
144 } 155 }
145 156
146 /* set the initial values */ 157 /* set the initial values */
158 pnp_res->index = idx;
147 res->flags |= rule->flags | IORESOURCE_IRQ; 159 res->flags |= rule->flags | IORESOURCE_IRQ;
148 res->flags &= ~IORESOURCE_UNSET; 160 res->flags &= ~IORESOURCE_UNSET;
149 161
@@ -177,6 +189,7 @@ static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
177 189
178static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx) 190static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
179{ 191{
192 struct pnp_resource *pnp_res;
180 struct resource *res; 193 struct resource *res;
181 int i; 194 int i;
182 195
@@ -185,12 +198,14 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
185 1, 3, 5, 6, 7, 0, 2, 4 198 1, 3, 5, 6, 7, 0, 2, 4
186 }; 199 };
187 200
188 res = pnp_get_resource(dev, IORESOURCE_DMA, idx); 201 pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, idx);
189 if (!res) { 202 if (!pnp_res) {
190 dev_err(&dev->dev, "too many DMA resources\n"); 203 dev_err(&dev->dev, "too many DMA resources\n");
191 return; 204 return;
192 } 205 }
193 206
207 res = &pnp_res->res;
208
194 /* check if this resource has been manually set, if so skip */ 209 /* check if this resource has been manually set, if so skip */
195 if (!(res->flags & IORESOURCE_AUTO)) { 210 if (!(res->flags & IORESOURCE_AUTO)) {
196 dev_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n", 211 dev_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n",
@@ -199,6 +214,7 @@ static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
199 } 214 }
200 215
201 /* set the initial values */ 216 /* set the initial values */
217 pnp_res->index = idx;
202 res->flags |= rule->flags | IORESOURCE_DMA; 218 res->flags |= rule->flags | IORESOURCE_DMA;
203 res->flags &= ~IORESOURCE_UNSET; 219 res->flags &= ~IORESOURCE_UNSET;
204 220
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-15 02:05:19 -0500