Revision 8da3ff18 hw/g364fb.c
| b/hw/g364fb.c | ||
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//#define DEBUG_G364 |
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typedef struct G364State {
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target_phys_addr_t vram_base; |
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unsigned int vram_size; |
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uint8_t *vram_buffer; |
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uint32_t ctla; |
| ... | ... | |
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static uint32_t g364fb_mem_readb(void *opaque, target_phys_addr_t addr) |
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{
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G364State *s = opaque; |
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target_phys_addr_t relative_addr = addr - s->vram_base; |
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return s->vram_buffer[relative_addr];
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return s->vram_buffer[addr]; |
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} |
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static uint32_t g364fb_mem_readw(void *opaque, target_phys_addr_t addr) |
| ... | ... | |
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static void g364fb_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val) |
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{
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G364State *s = opaque; |
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target_phys_addr_t relative_addr = addr - s->vram_base; |
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s->vram_buffer[relative_addr] = val;
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s->vram_buffer[addr] = val; |
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} |
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static void g364fb_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val) |
| ... | ... | |
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g364fb_reset(s); |
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s->ds = ds; |
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s->vram_base = vram_base; |
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s->console = graphic_console_init(ds, g364fb_update_display, |
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g364fb_invalidate_display, |
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g364fb_screen_dump, NULL, s); |
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io_vram = cpu_register_io_memory(0, g364fb_mem_read, g364fb_mem_write, s); |
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cpu_register_physical_memory(s->vram_base, vram_size, io_vram);
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cpu_register_physical_memory(vram_base, vram_size, io_vram); |
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io_ctrl = cpu_register_io_memory(0, g364fb_ctrl_read, g364fb_ctrl_write, s); |
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cpu_register_physical_memory(ctrl_base, 0x10000, io_ctrl); |
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