summaryrefslogtreecommitdiff
path: root/hw/iommu.c
diff options
context:
space:
mode:
authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-01 18:59:50 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2008-12-01 18:59:50 +0000
commitf4488405e270491ff08d951d5a3ff5709ec8f141 (patch)
treef23cfaffa61efb36aa46dfeb771ad33cbfd4f3aa /hw/iommu.c
parent9857cb6eeca034358811c7acddb79de2e1205cd9 (diff)
downloadqemu-f4488405e270491ff08d951d5a3ff5709ec8f141.tar.gz
qemu-f4488405e270491ff08d951d5a3ff5709ec8f141.tar.bz2
qemu-f4488405e270491ff08d951d5a3ff5709ec8f141.zip
Change MMIO callbacks to use offsets, not absolute addresses.
Signed-off-by: Paul Brook <paul@codesourcery.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5849 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/iommu.c')
-rw-r--r--hw/iommu.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/iommu.c b/hw/iommu.c
index fe6911e5e0..b56cd7e280 100644
--- a/hw/iommu.c
+++ b/hw/iommu.c
@@ -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;