motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 01:03:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

vga: split vga-isa-mm.o

Browse source 
It is only used in mips softmmu, compile only there.
it_shift field was only used for vga_isa_mm, move it from VGACommonState
to ISAVGAMMstate.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-08-31 16:07:18 +02:00 • committed by Anthony Liguori
parent f97e36b9d6
commit 79b97bf2e7
4 changed files with 131 additions and 98 deletions
Download patch file Download diff file Expand all files Collapse all files

96
hw/vga.c
View file

@ -2319,102 +2319,6 @@ void vga_init(VGAState *s)
qemu_register_coalesced_mmio(isa_mem_base + 0x000a0000, 0x20000);
}
/* Memory mapped interface */
static uint32_t vga_mm_readb (void *opaque, target_phys_addr_t addr)
{
VGAState *s = opaque;
return vga_ioport_read(s, addr >> s->it_shift) & 0xff;
}
static void vga_mm_writeb (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
VGAState *s = opaque;
vga_ioport_write(s, addr >> s->it_shift, value & 0xff);
}
static uint32_t vga_mm_readw (void *opaque, target_phys_addr_t addr)
{
VGAState *s = opaque;
return vga_ioport_read(s, addr >> s->it_shift) & 0xffff;
}
static void vga_mm_writew (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
VGAState *s = opaque;
vga_ioport_write(s, addr >> s->it_shift, value & 0xffff);
}
static uint32_t vga_mm_readl (void *opaque, target_phys_addr_t addr)
{
VGAState *s = opaque;
return vga_ioport_read(s, addr >> s->it_shift);
}
static void vga_mm_writel (void *opaque,
target_phys_addr_t addr, uint32_t value)
{
VGAState *s = opaque;
vga_ioport_write(s, addr >> s->it_shift, value);
}
static CPUReadMemoryFunc * const vga_mm_read_ctrl[] = {
&vga_mm_readb,
&vga_mm_readw,
&vga_mm_readl,
};
static CPUWriteMemoryFunc * const vga_mm_write_ctrl[] = {
&vga_mm_writeb,
&vga_mm_writew,
&vga_mm_writel,
};
static void vga_mm_init(VGAState *s, target_phys_addr_t vram_base,
target_phys_addr_t ctrl_base, int it_shift)
{
int s_ioport_ctrl, vga_io_memory;
s->it_shift = it_shift;
s_ioport_ctrl = cpu_register_io_memory(vga_mm_read_ctrl, vga_mm_write_ctrl, s);
vga_io_memory = cpu_register_io_memory(vga_mem_read, vga_mem_write, s);
register_savevm("vga", 0, 2, vga_common_save, vga_common_load, s);
cpu_register_physical_memory(ctrl_base, 0x100000, s_ioport_ctrl);
s->bank_offset = 0;
cpu_register_physical_memory(vram_base + 0x000a0000, 0x20000, vga_io_memory);
qemu_register_coalesced_mmio(vram_base + 0x000a0000, 0x20000);
}
int isa_vga_mm_init(target_phys_addr_t vram_base,
target_phys_addr_t ctrl_base, int it_shift)
{
VGAState *s;
s = qemu_mallocz(sizeof(VGAState));
vga_common_init(s, VGA_RAM_SIZE);
vga_mm_init(s, vram_base, ctrl_base, it_shift);
s->ds = graphic_console_init(s->update, s->invalidate,
s->screen_dump, s->text_update, s);
#ifdef CONFIG_BOCHS_VBE
/* XXX: use optimized standard vga accesses */
cpu_register_physical_memory(VBE_DISPI_LFB_PHYSICAL_ADDRESS,
VGA_RAM_SIZE, s->vram_offset);
#endif
return 0;
}
/********************************************************/
/* vga screen dump */