int i;
for (i = 0; i < 16; i++)
- if (test_bit(i, data->map))
+ if (test_bit(i, data->map.bits))
pcibios_penalize_isa_irq(i, 0);
}
#endif
#ifdef DEBUG
- bitmap_scnprintf(buf, sizeof(buf), data->map, PNP_IRQ_NR);
+ bitmap_scnprintf(buf, sizeof(buf), data->map.bits, PNP_IRQ_NR);
dev_dbg(&dev->dev, " irq bitmask %s flags %#x\n", buf,
data->flags);
#endif
option->port = data;
dev_dbg(&dev->dev, " io "
- "min %#x max %#x align %d size %d flags %#x\n",
- data->min, data->max, data->align, data->size, data->flags);
+ "min %#llx max %#llx align %lld size %lld flags %#x\n",
+ (unsigned long long) data->min,
+ (unsigned long long) data->max,
+ (unsigned long long) data->align,
+ (unsigned long long) data->size, data->flags);
return 0;
}
option->mem = data;
dev_dbg(&dev->dev, " mem "
- "min %#x max %#x align %d size %d flags %#x\n",
- data->min, data->max, data->align, data->size, data->flags);
+ "min %#llx max %#llx align %lld size %lld flags %#x\n",
+ (unsigned long long) data->min,
+ (unsigned long long) data->max,
+ (unsigned long long) data->align,
+ (unsigned long long) data->size, data->flags);
return 0;
}
!((*(enda) < *(startb)) || (*(endb) < *(starta)))
#define cannot_compare(flags) \
-((flags) & (IORESOURCE_UNSET | IORESOURCE_DISABLED))
+((flags) & IORESOURCE_DISABLED)
int pnp_check_port(struct pnp_dev *dev, struct resource *res)
{
#endif
}
-struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev,
- unsigned int type, unsigned int num)
+int pnp_resource_type(struct resource *res)
{
- struct pnp_resource_table *res = dev->res;
-
- switch (type) {
- case IORESOURCE_IO:
- if (num >= PNP_MAX_PORT)
- return NULL;
- return &res->port[num];
- case IORESOURCE_MEM:
- if (num >= PNP_MAX_MEM)
- return NULL;
- return &res->mem[num];
- case IORESOURCE_IRQ:
- if (num >= PNP_MAX_IRQ)
- return NULL;
- return &res->irq[num];
- case IORESOURCE_DMA:
- if (num >= PNP_MAX_DMA)
- return NULL;
- return &res->dma[num];
- }
- return NULL;
+ return res->flags & (IORESOURCE_IO | IORESOURCE_MEM |
+ IORESOURCE_IRQ | IORESOURCE_DMA);
}
struct resource *pnp_get_resource(struct pnp_dev *dev,
unsigned int type, unsigned int num)
{
struct pnp_resource *pnp_res;
+ struct resource *res;
- pnp_res = pnp_get_pnp_resource(dev, type, num);
- if (pnp_res)
- return &pnp_res->res;
-
+ list_for_each_entry(pnp_res, &dev->resources, list) {
+ res = &pnp_res->res;
+ if (pnp_resource_type(res) == type && num-- == 0)
+ return res;
+ }
return NULL;
}
EXPORT_SYMBOL(pnp_get_resource);
-static struct pnp_resource *pnp_new_resource(struct pnp_dev *dev, int type)
+static struct pnp_resource *pnp_new_resource(struct pnp_dev *dev)
{
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;
+ pnp_res = kzalloc(sizeof(struct pnp_resource), GFP_KERNEL);
+ if (!pnp_res)
+ return NULL;
+
+ list_add_tail(&pnp_res->list, &dev->resources);
+ return pnp_res;
}
struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq,
{
struct pnp_resource *pnp_res;
struct resource *res;
- static unsigned char warned;
- pnp_res = pnp_new_resource(dev, IORESOURCE_IRQ);
+ pnp_res = pnp_new_resource(dev);
if (!pnp_res) {
- if (!warned) {
- dev_err(&dev->dev, "can't add resource for IRQ %d\n",
- irq);
- warned = 1;
- }
+ dev_err(&dev->dev, "can't add resource for IRQ %d\n", irq);
return NULL;
}
{
struct pnp_resource *pnp_res;
struct resource *res;
- static unsigned char warned;
- pnp_res = pnp_new_resource(dev, IORESOURCE_DMA);
+ pnp_res = pnp_new_resource(dev);
if (!pnp_res) {
- if (!warned) {
- dev_err(&dev->dev, "can't add resource for DMA %d\n",
- dma);
- warned = 1;
- }
+ dev_err(&dev->dev, "can't add resource for DMA %d\n", dma);
return NULL;
}
{
struct pnp_resource *pnp_res;
struct resource *res;
- static unsigned char warned;
- pnp_res = pnp_new_resource(dev, IORESOURCE_IO);
+ pnp_res = pnp_new_resource(dev);
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;
- }
+ dev_err(&dev->dev, "can't add resource for IO %#llx-%#llx\n",
+ (unsigned long long) start,
+ (unsigned long long) end);
return NULL;
}
{
struct pnp_resource *pnp_res;
struct resource *res;
- static unsigned char warned;
- pnp_res = pnp_new_resource(dev, IORESOURCE_MEM);
+ pnp_res = pnp_new_resource(dev);
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;
- }
+ dev_err(&dev->dev, "can't add resource for MEM %#llx-%#llx\n",
+ (unsigned long long) start,
+ (unsigned long long) end);
return NULL;
}
return pnp_res;
}
+static int pnp_possible_option(struct pnp_option *option, int type,
+ resource_size_t start, resource_size_t size)
+{
+ struct pnp_option *tmp;
+ struct pnp_port *port;
+ struct pnp_mem *mem;
+ struct pnp_irq *irq;
+ struct pnp_dma *dma;
+
+ if (!option)
+ return 0;
+
+ for (tmp = option; tmp; tmp = tmp->next) {
+ switch (type) {
+ case IORESOURCE_IO:
+ for (port = tmp->port; port; port = port->next) {
+ if (port->min == start && port->size == size)
+ return 1;
+ }
+ break;
+ case IORESOURCE_MEM:
+ for (mem = tmp->mem; mem; mem = mem->next) {
+ if (mem->min == start && mem->size == size)
+ return 1;
+ }
+ break;
+ case IORESOURCE_IRQ:
+ for (irq = tmp->irq; irq; irq = irq->next) {
+ if (start < PNP_IRQ_NR &&
+ test_bit(start, irq->map.bits))
+ return 1;
+ }
+ break;
+ case IORESOURCE_DMA:
+ for (dma = tmp->dma; dma; dma = dma->next) {
+ if (dma->map & (1 << start))
+ return 1;
+ }
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Determine whether the specified resource is a possible configuration
+ * for this device.
+ */
+int pnp_possible_config(struct pnp_dev *dev, int type, resource_size_t start,
+ resource_size_t size)
+{
+ if (pnp_possible_option(dev->independent, type, start, size))
+ return 1;
+
+ if (pnp_possible_option(dev->dependent, type, start, size))
+ return 1;
+
+ return 0;
+}
+EXPORT_SYMBOL(pnp_possible_config);
+
/* format is: pnp_reserve_irq=irq1[,irq2] .... */
static int __init pnp_setup_reserve_irq(char *str)
{
projects / linux-2.6 / blobdiff