static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
{
- resource_size_t *start, *end;
- unsigned long *flags;
+ struct resource *res;
- if (idx >= PNP_MAX_PORT) {
+ res = pnp_get_resource(dev, IORESOURCE_IO, idx);
+ if (!res) {
dev_err(&dev->dev, "too many I/O port resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
- start = &dev->res.port_resource[idx].start;
- end = &dev->res.port_resource[idx].end;
- flags = &dev->res.port_resource[idx].flags;
-
/* check if this resource has been manually set, if so skip */
- if (!(dev->res.port_resource[idx].flags & IORESOURCE_AUTO)) {
+ if (!(res->flags & IORESOURCE_AUTO)) {
dev_dbg(&dev->dev, " io %d already set to %#llx-%#llx "
- "flags %#lx\n", idx, (unsigned long long) *start,
- (unsigned long long) *end, *flags);
+ "flags %#lx\n", idx, (unsigned long long) res->start,
+ (unsigned long long) res->end, res->flags);
return 1;
}
/* set the initial values */
- *flags |= rule->flags | IORESOURCE_IO;
- *flags &= ~IORESOURCE_UNSET;
+ res->flags |= rule->flags | IORESOURCE_IO;
+ res->flags &= ~IORESOURCE_UNSET;
if (!rule->size) {
- *flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED;
dev_dbg(&dev->dev, " io %d disabled\n", idx);
return 1; /* skip disabled resource requests */
}
- *start = rule->min;
- *end = *start + rule->size - 1;
+ res->start = rule->min;
+ res->end = res->start + rule->size - 1;
/* run through until pnp_check_port is happy */
- while (!pnp_check_port(dev, idx)) {
- *start += rule->align;
- *end = *start + rule->size - 1;
- if (*start > rule->max || !rule->align) {
+ while (!pnp_check_port(dev, res)) {
+ res->start += rule->align;
+ res->end = res->start + rule->size - 1;
+ if (res->start > rule->max || !rule->align) {
dev_dbg(&dev->dev, " couldn't assign io %d\n", idx);
return 0;
}
}
dev_dbg(&dev->dev, " assign io %d %#llx-%#llx\n", idx,
- (unsigned long long) *start, (unsigned long long) *end);
+ (unsigned long long) res->start, (unsigned long long) res->end);
return 1;
}
static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
{
- resource_size_t *start, *end;
- unsigned long *flags;
+ struct resource *res;
- if (idx >= PNP_MAX_MEM) {
+ res = pnp_get_resource(dev, IORESOURCE_MEM, idx);
+ if (!res) {
dev_err(&dev->dev, "too many memory resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
- start = &dev->res.mem_resource[idx].start;
- end = &dev->res.mem_resource[idx].end;
- flags = &dev->res.mem_resource[idx].flags;
-
/* check if this resource has been manually set, if so skip */
- if (!(dev->res.mem_resource[idx].flags & IORESOURCE_AUTO)) {
+ if (!(res->flags & IORESOURCE_AUTO)) {
dev_dbg(&dev->dev, " mem %d already set to %#llx-%#llx "
- "flags %#lx\n", idx, (unsigned long long) *start,
- (unsigned long long) *end, *flags);
+ "flags %#lx\n", idx, (unsigned long long) res->start,
+ (unsigned long long) res->end, res->flags);
return 1;
}
/* set the initial values */
- *flags |= rule->flags | IORESOURCE_MEM;
- *flags &= ~IORESOURCE_UNSET;
+ res->flags |= rule->flags | IORESOURCE_MEM;
+ res->flags &= ~IORESOURCE_UNSET;
/* convert pnp flags to standard Linux flags */
if (!(rule->flags & IORESOURCE_MEM_WRITEABLE))
- *flags |= IORESOURCE_READONLY;
+ res->flags |= IORESOURCE_READONLY;
if (rule->flags & IORESOURCE_MEM_CACHEABLE)
- *flags |= IORESOURCE_CACHEABLE;
+ res->flags |= IORESOURCE_CACHEABLE;
if (rule->flags & IORESOURCE_MEM_RANGELENGTH)
- *flags |= IORESOURCE_RANGELENGTH;
+ res->flags |= IORESOURCE_RANGELENGTH;
if (rule->flags & IORESOURCE_MEM_SHADOWABLE)
- *flags |= IORESOURCE_SHADOWABLE;
+ res->flags |= IORESOURCE_SHADOWABLE;
if (!rule->size) {
- *flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED;
dev_dbg(&dev->dev, " mem %d disabled\n", idx);
return 1; /* skip disabled resource requests */
}
- *start = rule->min;
- *end = *start + rule->size - 1;
+ res->start = rule->min;
+ res->end = res->start + rule->size - 1;
/* run through until pnp_check_mem is happy */
- while (!pnp_check_mem(dev, idx)) {
- *start += rule->align;
- *end = *start + rule->size - 1;
- if (*start > rule->max || !rule->align) {
+ while (!pnp_check_mem(dev, res)) {
+ res->start += rule->align;
+ res->end = res->start + rule->size - 1;
+ if (res->start > rule->max || !rule->align) {
dev_dbg(&dev->dev, " couldn't assign mem %d\n", idx);
return 0;
}
}
dev_dbg(&dev->dev, " assign mem %d %#llx-%#llx\n", idx,
- (unsigned long long) *start, (unsigned long long) *end);
+ (unsigned long long) res->start, (unsigned long long) res->end);
return 1;
}
static int pnp_assign_irq(struct pnp_dev *dev, struct pnp_irq *rule, int idx)
{
- resource_size_t *start, *end;
- unsigned long *flags;
+ struct resource *res;
int i;
/* IRQ priority: this table is good for i386 */
5, 10, 11, 12, 9, 14, 15, 7, 3, 4, 13, 0, 1, 6, 8, 2
};
- if (idx >= PNP_MAX_IRQ) {
+ res = pnp_get_resource(dev, IORESOURCE_IRQ, idx);
+ if (!res) {
dev_err(&dev->dev, "too many IRQ resources\n");
/* pretend we were successful so at least the manager won't try again */
return 1;
}
- start = &dev->res.irq_resource[idx].start;
- end = &dev->res.irq_resource[idx].end;
- flags = &dev->res.irq_resource[idx].flags;
-
/* check if this resource has been manually set, if so skip */
- if (!(dev->res.irq_resource[idx].flags & IORESOURCE_AUTO)) {
+ if (!(res->flags & IORESOURCE_AUTO)) {
dev_dbg(&dev->dev, " irq %d already set to %d flags %#lx\n",
- idx, (int) *start, *flags);
+ idx, (int) res->start, res->flags);
return 1;
}
/* set the initial values */
- *flags |= rule->flags | IORESOURCE_IRQ;
- *flags &= ~IORESOURCE_UNSET;
+ res->flags |= rule->flags | IORESOURCE_IRQ;
+ res->flags &= ~IORESOURCE_UNSET;
if (bitmap_empty(rule->map, PNP_IRQ_NR)) {
- *flags |= IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_DISABLED;
dev_dbg(&dev->dev, " irq %d disabled\n", idx);
return 1; /* skip disabled resource requests */
}
/* TBD: need check for >16 IRQ */
- *start = find_next_bit(rule->map, PNP_IRQ_NR, 16);
- if (*start < PNP_IRQ_NR) {
- *end = *start;
- dev_dbg(&dev->dev, " assign irq %d %d\n", idx, (int) *start);
+ res->start = find_next_bit(rule->map, PNP_IRQ_NR, 16);
+ if (res->start < PNP_IRQ_NR) {
+ res->end = res->start;
+ dev_dbg(&dev->dev, " assign irq %d %d\n", idx,
+ (int) res->start);
return 1;
}
for (i = 0; i < 16; i++) {
if (test_bit(xtab[i], rule->map)) {
- *start = *end = xtab[i];
- if (pnp_check_irq(dev, idx)) {
+ res->start = res->end = xtab[i];
+ if (pnp_check_irq(dev, res)) {
dev_dbg(&dev->dev, " assign irq %d %d\n", idx,
- (int) *start);
+ (int) res->start);
return 1;
}
}
static void pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
{
- resource_size_t *start, *end;
- unsigned long *flags;
+ struct resource *res;
int i;
/* DMA priority: this table is good for i386 */
1, 3, 5, 6, 7, 0, 2, 4
};
- if (idx >= PNP_MAX_DMA) {
+ res = pnp_get_resource(dev, IORESOURCE_DMA, idx);
+ if (!res) {
dev_err(&dev->dev, "too many DMA resources\n");
return;
}
- start = &dev->res.dma_resource[idx].start;
- end = &dev->res.dma_resource[idx].end;
- flags = &dev->res.dma_resource[idx].flags;
-
/* check if this resource has been manually set, if so skip */
- if (!(dev->res.dma_resource[idx].flags & IORESOURCE_AUTO)) {
+ if (!(res->flags & IORESOURCE_AUTO)) {
dev_dbg(&dev->dev, " dma %d already set to %d flags %#lx\n",
- idx, (int) *start, *flags);
+ idx, (int) res->start, res->flags);
return;
}
/* set the initial values */
- *flags |= rule->flags | IORESOURCE_DMA;
- *flags &= ~IORESOURCE_UNSET;
+ res->flags |= rule->flags | IORESOURCE_DMA;
+ res->flags &= ~IORESOURCE_UNSET;
for (i = 0; i < 8; i++) {
if (rule->map & (1 << xtab[i])) {
- *start = *end = xtab[i];
- if (pnp_check_dma(dev, idx)) {
+ res->start = res->end = xtab[i];
+ if (pnp_check_dma(dev, res)) {
dev_dbg(&dev->dev, " assign dma %d %d\n", idx,
- (int) *start);
+ (int) res->start);
return;
}
}
}
#ifdef MAX_DMA_CHANNELS
- *start = *end = MAX_DMA_CHANNELS;
+ res->start = res->end = MAX_DMA_CHANNELS;
#endif
- *flags |= IORESOURCE_UNSET | IORESOURCE_DISABLED;
+ res->flags |= IORESOURCE_UNSET | IORESOURCE_DISABLED;
dev_dbg(&dev->dev, " disable dma %d\n", idx);
}
int idx;
for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
- res = &dev->res.irq_resource[idx];
+ res = &dev->res->irq[idx].res;
res->flags = IORESOURCE_IRQ;
pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_DMA; idx++) {
- res = &dev->res.dma_resource[idx];
+ res = &dev->res->dma[idx].res;
res->flags = IORESOURCE_DMA;
pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_PORT; idx++) {
- res = &dev->res.port_resource[idx];
+ res = &dev->res->port[idx].res;
res->flags = IORESOURCE_IO;
pnp_init_resource(res);
}
for (idx = 0; idx < PNP_MAX_MEM; idx++) {
- res = &dev->res.mem_resource[idx];
+ res = &dev->res->mem[idx].res;
res->flags = IORESOURCE_MEM;
pnp_init_resource(res);
}
int idx;
for (idx = 0; idx < PNP_MAX_IRQ; idx++) {
- res = &dev->res.irq_resource[idx];
+ res = &dev->res->irq[idx].res;
if (res->flags & IORESOURCE_AUTO) {
res->flags = IORESOURCE_IRQ;
pnp_init_resource(res);
}
}
for (idx = 0; idx < PNP_MAX_DMA; idx++) {
- res = &dev->res.dma_resource[idx];
+ res = &dev->res->dma[idx].res;
if (res->flags & IORESOURCE_AUTO) {
res->flags = IORESOURCE_DMA;
pnp_init_resource(res);
}
}
for (idx = 0; idx < PNP_MAX_PORT; idx++) {
- res = &dev->res.port_resource[idx];
+ res = &dev->res->port[idx].res;
if (res->flags & IORESOURCE_AUTO) {
res->flags = IORESOURCE_IO;
pnp_init_resource(res);
}
}
for (idx = 0; idx < PNP_MAX_MEM; idx++) {
- res = &dev->res.mem_resource[idx];
+ res = &dev->res->mem[idx].res;
if (res->flags & IORESOURCE_AUTO) {
res->flags = IORESOURCE_MEM;
pnp_init_resource(res);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff