This adds a typedef for the IRQ bitmap, which should cause
no functional change, but will make it easier to pass a
pointer to a bitmap to pnp_register_irq_resource().
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Rene Herman <[email protected]>
Index: work14/drivers/pnp/base.h
===================================================================
--- work14.orig/drivers/pnp/base.h 2008-06-24 17:07:55.000000000 -0600
+++ work14/drivers/pnp/base.h 2008-06-24 17:07:55.000000000 -0600
@@ -30,8 +30,10 @@ struct pnp_port {
};
#define PNP_IRQ_NR 256
+typedef struct { DECLARE_BITMAP(bits, PNP_IRQ_NR); } pnp_irq_mask_t;
+
struct pnp_irq {
- DECLARE_BITMAP(map, PNP_IRQ_NR); /* bitmask for IRQ lines */
+ pnp_irq_mask_t map; /* bitmap for IRQ lines */
unsigned char flags; /* IRQ flags */
unsigned char pad; /* pad */
struct pnp_irq *next; /* next IRQ */
Index: work14/drivers/pnp/resource.c
===================================================================
--- work14.orig/drivers/pnp/resource.c 2008-06-24 17:06:49.000000000 -0600
+++ work14/drivers/pnp/resource.c 2008-06-24 17:07:55.000000000 -0600
@@ -98,13 +98,13 @@ int pnp_register_irq_resource(struct pnp
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
@@ -653,7 +653,7 @@ static int pnp_possible_option(struct pn
case IORESOURCE_IRQ:
for (irq = tmp->irq; irq; irq = irq->next) {
if (start < PNP_IRQ_NR &&
- test_bit(start, irq->map))
+ test_bit(start, irq->map.bits))
return 1;
}
break;
Index: work14/drivers/pnp/manager.c
===================================================================
--- work14.orig/drivers/pnp/manager.c 2008-06-24 16:53:05.000000000 -0600
+++ work14/drivers/pnp/manager.c 2008-06-24 17:07:55.000000000 -0600
@@ -128,20 +128,20 @@ static int pnp_assign_irq(struct pnp_dev
res->start = -1;
res->end = -1;
- if (bitmap_empty(rule->map, PNP_IRQ_NR)) {
+ if (bitmap_empty(rule->map.bits, PNP_IRQ_NR)) {
res->flags |= IORESOURCE_DISABLED;
dev_dbg(&dev->dev, " irq %d disabled\n", idx);
goto __add;
}
/* TBD: need check for >16 IRQ */
- res->start = find_next_bit(rule->map, PNP_IRQ_NR, 16);
+ res->start = find_next_bit(rule->map.bits, PNP_IRQ_NR, 16);
if (res->start < PNP_IRQ_NR) {
res->end = res->start;
goto __add;
}
for (i = 0; i < 16; i++) {
- if (test_bit(xtab[i], rule->map)) {
+ if (test_bit(xtab[i], rule->map.bits)) {
res->start = res->end = xtab[i];
if (pnp_check_irq(dev, res))
goto __add;
Index: work14/drivers/pnp/interface.c
===================================================================
--- work14.orig/drivers/pnp/interface.c 2008-06-24 17:07:55.000000000 -0600
+++ work14/drivers/pnp/interface.c 2008-06-24 17:07:55.000000000 -0600
@@ -67,7 +67,7 @@ static void pnp_print_irq(pnp_info_buffe
pnp_printf(buffer, "%sirq ", space);
for (i = 0; i < PNP_IRQ_NR; i++)
- if (test_bit(i, irq->map)) {
+ if (test_bit(i, irq->map.bits)) {
if (!first) {
pnp_printf(buffer, ",");
} else {
@@ -78,7 +78,7 @@ static void pnp_print_irq(pnp_info_buffe
else
pnp_printf(buffer, "%i", i);
}
- if (bitmap_empty(irq->map, PNP_IRQ_NR))
+ if (bitmap_empty(irq->map.bits, PNP_IRQ_NR))
pnp_printf(buffer, "<none>");
if (irq->flags & IORESOURCE_IRQ_HIGHEDGE)
pnp_printf(buffer, " High-Edge");
Index: work14/drivers/pnp/isapnp/core.c
===================================================================
--- work14.orig/drivers/pnp/isapnp/core.c 2008-06-24 17:07:55.000000000 -0600
+++ work14/drivers/pnp/isapnp/core.c 2008-06-24 17:07:55.000000000 -0600
@@ -441,7 +441,7 @@ static void __init isapnp_parse_irq_reso
if (!irq)
return;
bits = (tmp[1] << 8) | tmp[0];
- bitmap_copy(irq->map, &bits, 16);
+ bitmap_copy(irq->map.bits, &bits, 16);
if (size > 2)
irq->flags = tmp[2];
else
Index: work14/drivers/pnp/pnpacpi/rsparser.c
===================================================================
--- work14.orig/drivers/pnp/pnpacpi/rsparser.c 2008-06-24 17:07:55.000000000 -0600
+++ work14/drivers/pnp/pnpacpi/rsparser.c 2008-06-24 17:07:55.000000000 -0600
@@ -442,7 +442,7 @@ static __init void pnpacpi_parse_irq_opt
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
- __set_bit(p->interrupts[i], irq->map);
+ __set_bit(p->interrupts[i], irq->map.bits);
irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
pnp_register_irq_resource(dev, option, irq);
@@ -463,7 +463,7 @@ static __init void pnpacpi_parse_ext_irq
for (i = 0; i < p->interrupt_count; i++)
if (p->interrupts[i])
- __set_bit(p->interrupts[i], irq->map);
+ __set_bit(p->interrupts[i], irq->map.bits);
irq->flags = irq_flags(p->triggering, p->polarity, p->sharable);
pnp_register_irq_resource(dev, option, irq);
Index: work14/drivers/pnp/quirks.c
===================================================================
--- work14.orig/drivers/pnp/quirks.c 2008-06-24 16:53:05.000000000 -0600
+++ work14/drivers/pnp/quirks.c 2008-06-24 17:08:52.000000000 -0600
@@ -66,15 +66,18 @@ static void quirk_cmi8330_resources(stru
struct pnp_irq *irq;
struct pnp_dma *dma;
- for (irq = res->irq; irq; irq = irq->next) { // Valid irqs are 5, 7, 10
+ for (irq = res->irq; irq; irq = irq->next) {
+ /* Valid irqs are 5, 7, 10 */
tmp = 0x04A0;
- bitmap_copy(irq->map, &tmp, 16); // 0000 0100 1010 0000
+ bitmap_copy(irq->map.bits, &tmp, 16);
}
- for (dma = res->dma; dma; dma = dma->next) // Valid 8bit dma channels are 1,3
+ for (dma = res->dma; dma; dma = dma->next) {
+ /* Valid 8bit dma channels are 1,3 */
if ((dma->flags & IORESOURCE_DMA_TYPE_MASK) ==
IORESOURCE_DMA_8BIT)
dma->map = 0x000A;
+ }
}
dev_info(&dev->dev, "CMI8330 quirk - forced possible IRQs to 5, 7, 10 "
"and DMA channels to 1, 3\n");
@@ -187,7 +190,7 @@ static void quirk_ad1815_mpu_resources(s
if (!copy)
break;
- memcpy(copy->map, irq->map, sizeof copy->map);
+ bitmap_copy(copy->map.bits, irq->map.bits, PNP_IRQ_NR);
copy->flags = irq->flags;
copy->next = res->irq; /* Yes, this is NULL */
Index: work14/drivers/pnp/pnpbios/rsparser.c
===================================================================
--- work14.orig/drivers/pnp/pnpbios/rsparser.c 2008-06-24 17:07:55.000000000 -0600
+++ work14/drivers/pnp/pnpbios/rsparser.c 2008-06-24 17:07:55.000000000 -0600
@@ -275,7 +275,7 @@ static __init void pnpbios_parse_irq_opt
if (!irq)
return;
bits = (p[2] << 8) | p[1];
- bitmap_copy(irq->map, &bits, 16);
+ bitmap_copy(irq->map.bits, &bits, 16);
if (size > 2)
irq->flags = p[3];
else
--