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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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10
hw/g364fb.c
View file

@ -26,7 +26,6 @@
//#define DEBUG_G364
typedef struct G364State {
target_phys_addr_t vram_base;
unsigned int vram_size;
uint8_t *vram_buffer;
uint32_t ctla;
@ -300,9 +299,8 @@ static CPUWriteMemoryFunc *g364fb_ctrl_write[3] = {
static uint32_t g364fb_mem_readb(void *opaque, target_phys_addr_t addr)
{
G364State *s = opaque;
target_phys_addr_t relative_addr = addr - s->vram_base;
return s->vram_buffer[relative_addr];
return s->vram_buffer[addr];
}
static uint32_t g364fb_mem_readw(void *opaque, target_phys_addr_t addr)
@ -326,9 +324,8 @@ static uint32_t g364fb_mem_readl(void *opaque, target_phys_addr_t addr)
static void g364fb_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val)
{
G364State *s = opaque;
target_phys_addr_t relative_addr = addr - s->vram_base;
s->vram_buffer[relative_addr] = val;
s->vram_buffer[addr] = val;
}
static void g364fb_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
@ -375,14 +372,13 @@ int g364fb_mm_init(DisplayState *ds,
g364fb_reset(s);
s->ds = ds;
s->vram_base = vram_base;
s->console = graphic_console_init(ds, g364fb_update_display,
g364fb_invalidate_display,
g364fb_screen_dump, NULL, s);
io_vram = cpu_register_io_memory(0, g364fb_mem_read, g364fb_mem_write, s);
cpu_register_physical_memory(s->vram_base, vram_size, io_vram);
cpu_register_physical_memory(vram_base, vram_size, io_vram);
io_ctrl = cpu_register_io_memory(0, g364fb_ctrl_read, g364fb_ctrl_write, s);
cpu_register_physical_memory(ctrl_base, 0x10000, io_ctrl);