* option registration
*/
-static struct pnp_option *pnp_build_option(int priority)
+struct pnp_option *pnp_build_option(int priority)
{
struct pnp_option *option = pnp_alloc(sizeof(struct pnp_option));
#endif
}
-struct resource *pnp_get_resource(struct pnp_dev *dev,
- unsigned int type, unsigned int num)
+struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
+ unsigned int type, unsigned int num)
{
struct pnp_resource_table *res = dev->res;
case IORESOURCE_IO:
if (num >= PNP_MAX_PORT)
return NULL;
- return &res->port_resource[num];
+ return &res->port[num];
case IORESOURCE_MEM:
if (num >= PNP_MAX_MEM)
return NULL;
- return &res->mem_resource[num];
+ return &res->mem[num];
case IORESOURCE_IRQ:
if (num >= PNP_MAX_IRQ)
return NULL;
- return &res->irq_resource[num];
+ return &res->irq[num];
case IORESOURCE_DMA:
if (num >= PNP_MAX_DMA)
return NULL;
- return &res->dma_resource[num];
+ return &res->dma[num];
}
return NULL;
}
+
+struct resource *pnp_get_resource(struct pnp_dev *dev,
+ unsigned int type, unsigned int num)
+{
+ struct pnp_resource *pnp_res;
+
+ pnp_res = pnp_get_pnp_resource(dev, type, num);
+ if (pnp_res)
+ return &pnp_res->res;
+
+ return NULL;
+}
EXPORT_SYMBOL(pnp_get_resource);
+static struct pnp_resource *pnp_new_resource(struct pnp_dev *dev, int type)
+{
+ struct pnp_resource *pnp_res;
+ int i;
+
+ switch (type) {
+ case IORESOURCE_IO:
+ for (i = 0; i < PNP_MAX_PORT; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IO, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_MEM:
+ for (i = 0; i < PNP_MAX_MEM; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_MEM, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_IRQ:
+ for (i = 0; i < PNP_MAX_IRQ; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_IRQ, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ case IORESOURCE_DMA:
+ for (i = 0; i < PNP_MAX_DMA; i++) {
+ pnp_res = pnp_get_pnp_resource(dev, IORESOURCE_DMA, i);
+ if (pnp_res && !pnp_resource_valid(&pnp_res->res))
+ return pnp_res;
+ }
+ break;
+ }
+ return NULL;
+}
+
+struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
+ int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_IRQ);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for IRQ %d\n",
+ irq);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_IRQ | flags;
+ res->start = irq;
+ res->end = irq;
+
+ dev_dbg(&dev->dev, " add irq %d flags %#x\n", irq, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma,
+ int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_DMA);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for DMA %d\n",
+ dma);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_DMA | flags;
+ res->start = dma;
+ res->end = dma;
+
+ dev_dbg(&dev->dev, " add dma %d flags %#x\n", dma, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev,
+ resource_size_t start,
+ resource_size_t end, int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_IO);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for IO "
+ "%#llx-%#llx\n",(unsigned long long) start,
+ (unsigned long long) end);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_IO | flags;
+ res->start = start;
+ res->end = end;
+
+ dev_dbg(&dev->dev, " add io %#llx-%#llx flags %#x\n",
+ (unsigned long long) start, (unsigned long long) end, flags);
+ return pnp_res;
+}
+
+struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev,
+ resource_size_t start,
+ resource_size_t end, int flags)
+{
+ struct pnp_resource *pnp_res;
+ struct resource *res;
+ static unsigned char warned;
+
+ pnp_res = pnp_new_resource(dev, IORESOURCE_MEM);
+ if (!pnp_res) {
+ if (!warned) {
+ dev_err(&dev->dev, "can't add resource for MEM "
+ "%#llx-%#llx\n",(unsigned long long) start,
+ (unsigned long long) end);
+ warned = 1;
+ }
+ return NULL;
+ }
+
+ res = &pnp_res->res;
+ res->flags = IORESOURCE_MEM | flags;
+ res->start = start;
+ res->end = end;
+
+ dev_dbg(&dev->dev, " add mem %#llx-%#llx flags %#x\n",
+ (unsigned long long) start, (unsigned long long) end, flags);
+ return pnp_res;
+}
+
/* format is: pnp_reserve_irq=irq1[,irq2] .... */
static int __init pnp_setup_reserve_irq(char *str)
{