Remove some PNP_MAX_* uses. The pnp_resource_table isn't
dynamic yet, but with pnp_get_resource(), we can start moving
away from the table size constants.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
---
drivers/pnp/interface.c | 43 +++++++++++++++++++++----------------------
drivers/pnp/quirks.c | 15 +++++++++------
drivers/pnp/resource.c | 40 ++++++++++++++++++++++++----------------
drivers/pnp/system.c | 21 ++++++++++-----------
4 files changed, 64 insertions(+), 55 deletions(-)
Index: work7/drivers/pnp/interface.c
===================================================================
--- work7.orig/drivers/pnp/interface.c 2008-03-31 17:14:33.000000000 -0600
+++ work7/drivers/pnp/interface.c 2008-03-31 17:16:42.000000000 -0600
@@ -243,11 +243,14 @@
static DEVICE_ATTR(options, S_IRUGO, pnp_show_options, NULL);
+#define set(flags) ((flags & IORESOURCE_UNSET) == 0)
+
static ssize_t pnp_show_current_resources(struct device *dmdev,
struct device_attribute *attr,
char *buf)
{
struct pnp_dev *dev = to_pnp_dev(dmdev);
+ struct resource *res;
int i, ret;
pnp_info_buffer_t *buffer;
@@ -267,50 +270,46 @@
else
pnp_printf(buffer, "disabled\n");
- for (i = 0; i < PNP_MAX_PORT; i++) {
- if (pnp_port_valid(dev, i)) {
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
+ if (set(res->flags)) {
pnp_printf(buffer, "io");
- if (pnp_port_flags(dev, i) & IORESOURCE_DISABLED)
+ if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " 0x%llx-0x%llx\n",
- (unsigned long long)
- pnp_port_start(dev, i),
- (unsigned long long)pnp_port_end(dev,
- i));
+ (unsigned long long) res->start,
+ (unsigned long long) res->end);
}
}
- for (i = 0; i < PNP_MAX_MEM; i++) {
- if (pnp_mem_valid(dev, i)) {
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
+ if (set(res->flags)) {
pnp_printf(buffer, "mem");
- if (pnp_mem_flags(dev, i) & IORESOURCE_DISABLED)
+ if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " 0x%llx-0x%llx\n",
- (unsigned long long)
- pnp_mem_start(dev, i),
- (unsigned long long)pnp_mem_end(dev,
- i));
+ (unsigned long long) res->start,
+ (unsigned long long) res->end);
}
}
- for (i = 0; i < PNP_MAX_IRQ; i++) {
- if (pnp_irq_valid(dev, i)) {
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IRQ, i)); i++) {
+ if (set(res->flags)) {
pnp_printf(buffer, "irq");
- if (pnp_irq_flags(dev, i) & IORESOURCE_DISABLED)
+ if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " %lld\n",
- (unsigned long long)pnp_irq(dev, i));
+ (unsigned long long) res->start);
}
}
- for (i = 0; i < PNP_MAX_DMA; i++) {
- if (pnp_dma_valid(dev, i)) {
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_DMA, i)); i++) {
+ if (set(res->flags)) {
pnp_printf(buffer, "dma");
- if (pnp_dma_flags(dev, i) & IORESOURCE_DISABLED)
+ if (res->flags & IORESOURCE_DISABLED)
pnp_printf(buffer, " disabled\n");
else
pnp_printf(buffer, " %lld\n",
- (unsigned long long)pnp_dma(dev, i));
+ (unsigned long long) res->start);
}
}
ret = (buffer->curr - buf);
Index: work7/drivers/pnp/quirks.c
===================================================================
--- work7.orig/drivers/pnp/quirks.c 2008-03-31 17:14:33.000000000 -0600
+++ work7/drivers/pnp/quirks.c 2008-03-31 17:16:42.000000000 -0600
@@ -114,6 +114,7 @@
static void quirk_system_pci_resources(struct pnp_dev *dev)
{
struct pci_dev *pdev = NULL;
+ struct resource *res;
resource_size_t pnp_start, pnp_end, pci_start, pci_end;
int i, j;
@@ -134,13 +135,15 @@
pci_start = pci_resource_start(pdev, i);
pci_end = pci_resource_end(pdev, i);
- for (j = 0; j < PNP_MAX_MEM; j++) {
- if (!pnp_mem_valid(dev, j) ||
- pnp_mem_len(dev, j) == 0)
+ for (j = 0;
+ (res = pnp_get_resource(dev, IORESOURCE_MEM, j));
+ j++) {
+ if (res->flags & IORESOURCE_UNSET ||
+ (res->start == 0 && res->end == 0))
continue;
- pnp_start = pnp_mem_start(dev, j);
- pnp_end = pnp_mem_end(dev, j);
+ pnp_start = res->start;
+ pnp_end = res->end;
/*
* If the PNP region doesn't overlap the PCI
@@ -173,7 +176,7 @@
pci_name(pdev), i,
(unsigned long long) pci_start,
(unsigned long long) pci_end);
- pnp_mem_flags(dev, j) = 0;
+ res->flags = 0;
}
}
}
Index: work7/drivers/pnp/resource.c
===================================================================
--- work7.orig/drivers/pnp/resource.c 2008-03-31 17:15:31.000000000 -0600
+++ work7/drivers/pnp/resource.c 2008-03-31 17:19:31.000000000 -0600
@@ -245,8 +245,9 @@
}
/* check for internal conflicts */
- for (i = 0; i < PNP_MAX_PORT && i != idx; i++) {
- tres = pnp_get_resource(dev, IORESOURCE_IO, i);
+ for (i = 0;
+ i != idx && (tres = pnp_get_resource(dev, IORESOURCE_IO, i));
+ i++) {
if (tres->flags & IORESOURCE_IO) {
tport = &tres->start;
tend = &tres->end;
@@ -259,8 +260,9 @@
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (i = 0; i < PNP_MAX_PORT; i++) {
- tres = pnp_get_resource(tdev, IORESOURCE_IO, i);
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_IO, i));
+ i++) {
if (tres->flags & IORESOURCE_IO) {
if (cannot_compare(tres->flags))
continue;
@@ -307,8 +309,9 @@
}
/* check for internal conflicts */
- for (i = 0; i < PNP_MAX_MEM && i != idx; i++) {
- tres = pnp_get_resource(dev, IORESOURCE_MEM, i);
+ for (i = 0;
+ i != idx && (tres = pnp_get_resource(dev, IORESOURCE_MEM, i));
+ i++) {
if (tres->flags & IORESOURCE_MEM) {
taddr = &tres->start;
tend = &tres->end;
@@ -321,8 +324,9 @@
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (i = 0; i < PNP_MAX_MEM; i++) {
- tres = pnp_get_resource(tdev, IORESOURCE_MEM, i);
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_MEM, i));
+ i++) {
if (tres->flags & IORESOURCE_MEM) {
if (cannot_compare(tres->flags))
continue;
@@ -368,8 +372,9 @@
}
/* check for internal conflicts */
- for (i = 0; i < PNP_MAX_IRQ && i != idx; i++) {
- tres = pnp_get_resource(dev, IORESOURCE_IRQ, i);
+ for (i = 0;
+ i != idx && (tres = pnp_get_resource(dev, IORESOURCE_IRQ, i));
+ i++) {
if (tres->flags & IORESOURCE_IRQ) {
if (tres->start == *irq)
return 0;
@@ -402,8 +407,9 @@
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (i = 0; i < PNP_MAX_IRQ; i++) {
- tres = pnp_get_resource(tdev, IORESOURCE_IRQ, i);
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_IRQ, i));
+ i++) {
if (tres->flags & IORESOURCE_IRQ) {
if (cannot_compare(tres->flags))
continue;
@@ -443,8 +449,9 @@
}
/* check for internal conflicts */
- for (i = 0; i < PNP_MAX_DMA && i != idx; i++) {
- tres = pnp_get_resource(dev, IORESOURCE_DMA, i);
+ for (i = 0;
+ i != idx && (tres = pnp_get_resource(dev, IORESOURCE_DMA, i));
+ i++) {
if (tres->flags & IORESOURCE_DMA) {
if (tres->start == *dma)
return 0;
@@ -463,8 +470,9 @@
pnp_for_each_dev(tdev) {
if (tdev == dev)
continue;
- for (i = 0; i < PNP_MAX_DMA; i++) {
- tres = pnp_get_resource(tdev, IORESOURCE_DMA, i);
+ for (i = 0;
+ (tres = pnp_get_resource(tdev, IORESOURCE_DMA, i));
+ i++) {
if (tres->flags & IORESOURCE_DMA) {
if (cannot_compare(tres->flags))
continue;
Index: work7/drivers/pnp/system.c
===================================================================
--- work7.orig/drivers/pnp/system.c 2008-03-31 17:14:33.000000000 -0600
+++ work7/drivers/pnp/system.c 2008-03-31 17:16:42.000000000 -0600
@@ -56,14 +56,15 @@
static void reserve_resources_of_dev(struct pnp_dev *dev)
{
+ struct resource *res;
int i;
- for (i = 0; i < PNP_MAX_PORT; i++) {
- if (!pnp_port_valid(dev, i))
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_IO, i)); i++) {
+ if (res->flags & IORESOURCE_UNSET)
continue;
- if (pnp_port_start(dev, i) == 0)
+ if (res->start == 0)
continue; /* disabled */
- if (pnp_port_start(dev, i) < 0x100)
+ if (res->start < 0x100)
/*
* Below 0x100 is only standard PC hardware
* (pics, kbd, timer, dma, ...)
@@ -73,19 +74,17 @@
* So, do nothing
*/
continue;
- if (pnp_port_end(dev, i) < pnp_port_start(dev, i))
+ if (res->end < res->start)
continue; /* invalid */
- reserve_range(dev, pnp_port_start(dev, i),
- pnp_port_end(dev, i), 1);
+ reserve_range(dev, res->start, res->end, 1);
}
- for (i = 0; i < PNP_MAX_MEM; i++) {
- if (!pnp_mem_valid(dev, i))
+ for (i = 0; (res = pnp_get_resource(dev, IORESOURCE_MEM, i)); i++) {
+ if (res->flags & IORESOURCE_UNSET)
continue;
- reserve_range(dev, pnp_mem_start(dev, i),
- pnp_mem_end(dev, i), 0);
+ reserve_range(dev, res->start, res->end, 0);
}
}
--
--
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