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Change MMIO callbacks to use offsets, not absolute addresses.

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Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5849 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2008-12-01 18:59:50 +00:00
parent 6ad1d22b15
commit 8da3ff1809
82 changed files with 453 additions and 869 deletions
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6
hw/iommu.c
View file

@ -114,7 +114,6 @@ do { printf("IOMMU: " fmt , ##args); } while (0)
#define PAGE_MASK (PAGE_SIZE - 1)
typedef struct IOMMUState {
target_phys_addr_t addr;
uint32_t regs[IOMMU_NREGS];
target_phys_addr_t iostart;
uint32_t version;
@ -127,7 +126,7 @@ static uint32_t iommu_mem_readl(void *opaque, target_phys_addr_t addr)
target_phys_addr_t saddr;
uint32_t ret;
saddr = (addr - s->addr) >> 2;
saddr = addr >> 2;
switch (saddr) {
default:
ret = s->regs[saddr];
@ -148,7 +147,7 @@ static void iommu_mem_writel(void *opaque, target_phys_addr_t addr,
IOMMUState *s = opaque;
target_phys_addr_t saddr;
saddr = (addr - s->addr) >> 2;
saddr = addr >> 2;
DPRINTF("write reg[%d] = %x\n", (int)saddr, val);
switch (saddr) {
case IOMMU_CTRL:
@ -358,7 +357,6 @@ void *iommu_init(target_phys_addr_t addr, uint32_t version, qemu_irq irq)
if (!s)
return NULL;
s->addr = addr;
s->version = version;
s->irq = irq;