*
* PCI ROM access routines
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/slab.h>
void __iomem *image;
int last_image;
- /* IORESOURCE_ROM_SHADOW only set on x86 */
+ /*
+ * IORESOURCE_ROM_SHADOW set on x86, x86_64 and IA64 supports legacy
+ * memory map if the VGA enable bit of the Bridge Control register is
+ * set for embedded VGA.
+ */
if (res->flags & IORESOURCE_ROM_SHADOW) {
/* primary video rom always starts here */
start = (loff_t)0xC0000;
*size = 0x20000; /* cover C000:0 through E000:0 */
} else {
- if (res->flags & IORESOURCE_ROM_COPY) {
+ if (res->flags &
+ (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY)) {
*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
- return (void __iomem *)pci_resource_start(pdev,
- PCI_ROM_RESOURCE);
+ return (void __iomem *)(unsigned long)
+ pci_resource_start(pdev, PCI_ROM_RESOURCE);
} else {
/* assign the ROM an address if it doesn't have one */
if (res->parent == NULL &&
if (!rom)
return NULL;
- if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_SHADOW))
+ if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_SHADOW |
+ IORESOURCE_ROM_BIOS_COPY))
return rom;
res->start = (unsigned long)kmalloc(*size, GFP_KERNEL);
return rom;
res->end = res->start + *size;
- memcpy_fromio((void*)res->start, rom, *size);
+ memcpy_fromio((void*)(unsigned long)res->start, rom, *size);
pci_unmap_rom(pdev, rom);
res->flags |= IORESOURCE_ROM_COPY;
- return (void __iomem *)res->start;
+ return (void __iomem *)(unsigned long)res->start;
}
/**
{
struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
- if (res->flags & IORESOURCE_ROM_COPY)
+ if (res->flags & (IORESOURCE_ROM_COPY | IORESOURCE_ROM_BIOS_COPY))
return;
iounmap(rom);
sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
if (!(res->flags & (IORESOURCE_ROM_ENABLE |
IORESOURCE_ROM_SHADOW |
+ IORESOURCE_ROM_BIOS_COPY |
IORESOURCE_ROM_COPY)))
pci_disable_rom(pdev);
}
{
struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
if (res->flags & IORESOURCE_ROM_COPY) {
- kfree((void*)res->start);
+ kfree((void*)(unsigned long)res->start);
res->flags &= ~IORESOURCE_ROM_COPY;
res->start = 0;
res->end = 0;