提交 c75e6d8e 编写于 作者: J Julien Grall 提交者: Andreas Färber

hw/cirrus_vga.c: Replace register_ioport_*

Replace all register_ioport_*() with the new Memory API.
This permits to use the new Memory stuff like listeners.
Signed-off-by: NJulien Grall <julien.grall@citrix.com>
Acked-by: NAvi Kivity <avi@redhat.com>
[AF: Rebased onto hwaddr]
Signed-off-by: NAndreas Färber <afaerber@suse.de>
上级 42d8a3cf
......@@ -197,6 +197,7 @@ typedef void (*cirrus_fill_t)(struct CirrusVGAState *s,
typedef struct CirrusVGAState {
VGACommonState vga;
MemoryRegion cirrus_vga_io;
MemoryRegion cirrus_linear_io;
MemoryRegion cirrus_linear_bitblt_io;
MemoryRegion cirrus_mmio_io;
......@@ -2432,13 +2433,15 @@ static void cirrus_update_memory_access(CirrusVGAState *s)
/* I/O ports */
static uint32_t cirrus_vga_ioport_read(void *opaque, uint32_t addr)
static uint64_t cirrus_vga_ioport_read(void *opaque, hwaddr addr,
unsigned size)
{
CirrusVGAState *c = opaque;
VGACommonState *s = &c->vga;
int val, index;
qemu_flush_coalesced_mmio_buffer();
addr += 0x3b0;
if (vga_ioport_invalid(s, addr)) {
val = 0xff;
......@@ -2527,13 +2530,15 @@ static uint32_t cirrus_vga_ioport_read(void *opaque, uint32_t addr)
return val;
}
static void cirrus_vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
static void cirrus_vga_ioport_write(void *opaque, hwaddr addr, uint64_t val,
unsigned size)
{
CirrusVGAState *c = opaque;
VGACommonState *s = &c->vga;
int index;
qemu_flush_coalesced_mmio_buffer();
addr += 0x3b0;
/* check port range access depending on color/monochrome mode */
if (vga_ioport_invalid(s, addr)) {
......@@ -2646,7 +2651,7 @@ static uint64_t cirrus_mmio_read(void *opaque, hwaddr addr,
if (addr >= 0x100) {
return cirrus_mmio_blt_read(s, addr - 0x100);
} else {
return cirrus_vga_ioport_read(s, addr + 0x3c0);
return cirrus_vga_ioport_read(s, addr + 0x10, size);
}
}
......@@ -2658,7 +2663,7 @@ static void cirrus_mmio_write(void *opaque, hwaddr addr,
if (addr >= 0x100) {
cirrus_mmio_blt_write(s, addr - 0x100, val);
} else {
cirrus_vga_ioport_write(s, addr + 0x3c0, val);
cirrus_vga_ioport_write(s, addr + 0x10, val, size);
}
}
......@@ -2784,8 +2789,19 @@ static const MemoryRegionOps cirrus_linear_io_ops = {
},
};
static const MemoryRegionOps cirrus_vga_io_ops = {
.read = cirrus_vga_ioport_read,
.write = cirrus_vga_ioport_write,
.endianness = DEVICE_LITTLE_ENDIAN,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
},
};
static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci,
MemoryRegion *system_memory)
MemoryRegion *system_memory,
MemoryRegion *system_io)
{
int i;
static int inited;
......@@ -2817,19 +2833,10 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci,
s->bustype = CIRRUS_BUSTYPE_ISA;
}
register_ioport_write(0x3c0, 16, 1, cirrus_vga_ioport_write, s);
register_ioport_write(0x3b4, 2, 1, cirrus_vga_ioport_write, s);
register_ioport_write(0x3d4, 2, 1, cirrus_vga_ioport_write, s);
register_ioport_write(0x3ba, 1, 1, cirrus_vga_ioport_write, s);
register_ioport_write(0x3da, 1, 1, cirrus_vga_ioport_write, s);
register_ioport_read(0x3c0, 16, 1, cirrus_vga_ioport_read, s);
register_ioport_read(0x3b4, 2, 1, cirrus_vga_ioport_read, s);
register_ioport_read(0x3d4, 2, 1, cirrus_vga_ioport_read, s);
register_ioport_read(0x3ba, 1, 1, cirrus_vga_ioport_read, s);
register_ioport_read(0x3da, 1, 1, cirrus_vga_ioport_read, s);
/* Register ioport 0x3b0 - 0x3df */
memory_region_init_io(&s->cirrus_vga_io, &cirrus_vga_io_ops, s,
"cirrus-io", 0x30);
memory_region_add_subregion(system_io, 0x3b0, &s->cirrus_vga_io);
memory_region_init(&s->low_mem_container,
"cirrus-lowmem-container",
......@@ -2900,7 +2907,7 @@ static int vga_initfn(ISADevice *dev)
vga_common_init(s);
cirrus_init_common(&d->cirrus_vga, CIRRUS_ID_CLGD5430, 0,
isa_address_space(dev));
isa_address_space(dev), isa_address_space_io(dev));
s->ds = graphic_console_init(s->update, s->invalidate,
s->screen_dump, s->text_update,
s);
......@@ -2948,7 +2955,8 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev)
/* setup VGA */
vga_common_init(&s->vga);
cirrus_init_common(s, device_id, 1, pci_address_space(dev));
cirrus_init_common(s, device_id, 1, pci_address_space(dev),
pci_address_space_io(dev));
s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate,
s->vga.screen_dump, s->vga.text_update,
&s->vga);
......
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