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PNP: add struct pnp_resource 

This patch adds a "struct pnp_resource".  This currently
contains only a struct resource, but we will soon need
additional PNP-specific information.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
wifi-calibration
Bjorn Helgaas 2008-04-28 16:34:30 -06:00 committed by Len Brown
parent 06cb58a6eb
commit 784f01d5bd
3 changed files with 21 additions and 17 deletions
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14
drivers/pnp/base.h
View File

@ -26,9 +26,13 @@ void pnp_init_resource(struct resource *res);
#define PNP_MAX_IRQ 2
#define PNP_MAX_DMA 2
struct pnp_resource_table {
struct resource port_resource[PNP_MAX_PORT];
struct resource mem_resource[PNP_MAX_MEM];
struct resource dma_resource[PNP_MAX_DMA];
struct resource irq_resource[PNP_MAX_IRQ];
struct pnp_resource {
struct resource res;
};
struct pnp_resource_table {
struct pnp_resource port[PNP_MAX_PORT];
struct pnp_resource mem[PNP_MAX_MEM];
struct pnp_resource dma[PNP_MAX_DMA];
struct pnp_resource irq[PNP_MAX_IRQ];
};

16
drivers/pnp/manager.c
View File

@ -247,22 +247,22 @@ void pnp_init_resources(struct pnp_dev *dev)
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);
}
@ -278,28 +278,28 @@ static void pnp_clean_resource_table(struct pnp_dev *dev)
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);

8
drivers/pnp/resource.c
View File

@ -508,19 +508,19 @@ struct resource *pnp_get_resource(struct pnp_dev *dev,
case IORESOURCE_IO:
if (num >= PNP_MAX_PORT)
return NULL;
return &res->port_resource[num];
return &res->port[num].res;
case IORESOURCE_MEM:
if (num >= PNP_MAX_MEM)
return NULL;
return &res->mem_resource[num];
return &res->mem[num].res;
case IORESOURCE_IRQ:
if (num >= PNP_MAX_IRQ)
return NULL;
return &res->irq_resource[num];
return &res->irq[num].res;
case IORESOURCE_DMA:
if (num >= PNP_MAX_DMA)
return NULL;
return &res->dma_resource[num];
return &res->dma[num].res;
}
return NULL;
}