Merge branch 'for-2.6.26' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer...

[linux-2.6] / drivers / pnp / resource.c

diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 1f4134eea7b75dd1e9e90d98e012af5625f824a7..2041620d5682828a1fd872d9e769e92f76dbedb0 100644 (file)
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -576,6 +576,116 @@ static struct pnp_resource *pnp_new_resource(struct pnp_dev *dev, int type)
        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)
 {