OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

hw/pc.c: Replace register_ioport_* 

Replace all register_ioport_*() with portio_*() or a MemoryRegion.
This permits to use the new Memory stuff like listeners.

Signed-off-by: Julien Grall <julien.grall@citrix.com>
Acked-by: Avi Kivity <avi@redhat.com>
[AF: Rebased onto hwaddr]
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Julien Grall 2012-09-19 12:50:08 +01:00 committed by Andreas Färber
parent 568fd159e4
commit 258711c644
1 changed files with 40 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
hw/pc.c
View File

@ -98,7 +98,8 @@ void gsi_handler(void *opaque, int n, int level)
qemu_set_irq(s->ioapic_irq[n], level);
}
static void ioport80_write(void *opaque, uint32_t addr, uint32_t data)
static void ioport80_write(void *opaque, hwaddr addr, uint64_t data,
unsigned size)
{
}
@ -116,7 +117,8 @@ void cpu_set_ferr(CPUX86State *s)
qemu_irq_raise(ferr_irq);
}
static void ioportF0_write(void *opaque, uint32_t addr, uint32_t data)
static void ioportF0_write(void *opaque, hwaddr addr, uint64_t data,
unsigned size)
{
qemu_irq_lower(ferr_irq);
}
@ -567,6 +569,14 @@ int e820_add_entry(uint64_t address, uint64_t length, uint32_t type)
return index;
}
static const MemoryRegionPortio bochs_bios_portio_list[] = {
{ 0x500, 1, 1, .write = bochs_bios_write, }, /* 0x500 */
{ 0x501, 1, 1, .write = bochs_bios_write, }, /* 0x501 */
{ 0x501, 2, 2, .write = bochs_bios_write, }, /* 0x501 */
{ 0x8900, 1, 1, .write = bochs_bios_write, }, /* 0x8900 */
PORTIO_END_OF_LIST(),
};
static void *bochs_bios_init(void)
{
void *fw_cfg;
@ -574,12 +584,11 @@ static void *bochs_bios_init(void)
size_t smbios_len;
uint64_t *numa_fw_cfg;
int i, j;
PortioList *bochs_bios_port_list = g_new(PortioList, 1);
register_ioport_write(0x8900, 1, 1, bochs_bios_write, NULL);
register_ioport_write(0x501, 1, 1, bochs_bios_write, NULL);
register_ioport_write(0x501, 1, 2, bochs_bios_write, NULL);
register_ioport_write(0x502, 1, 2, bochs_bios_write, NULL);
portio_list_init(bochs_bios_port_list, bochs_bios_portio_list,
NULL, "bochs-bios");
portio_list_add(bochs_bios_port_list, get_system_io(), 0x0);
fw_cfg = fw_cfg_init(BIOS_CFG_IOPORT, BIOS_CFG_IOPORT + 1, 0, 0);
@ -967,6 +976,24 @@ static void cpu_request_exit(void *opaque, int irq, int level)
}
}
static const MemoryRegionOps ioport80_io_ops = {
.write = ioport80_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
},
};
static const MemoryRegionOps ioportF0_io_ops = {
.write = ioportF0_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
},
};
void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
ISADevice **rtc_state,
ISADevice **floppy,
@ -981,10 +1008,14 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
qemu_irq *a20_line;
ISADevice *i8042, *port92, *vmmouse, *pit = NULL;
qemu_irq *cpu_exit_irq;
MemoryRegion *ioport80_io = g_new(MemoryRegion, 1);
MemoryRegion *ioportF0_io = g_new(MemoryRegion, 1);
register_ioport_write(0x80, 1, 1, ioport80_write, NULL);
memory_region_init_io(ioport80_io, &ioport80_io_ops, NULL, "ioport80", 1);
memory_region_add_subregion(isa_bus->address_space_io, 0x80, ioport80_io);
register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL);
memory_region_init_io(ioportF0_io, &ioportF0_io_ops, NULL, "ioportF0", 1);
memory_region_add_subregion(isa_bus->address_space_io, 0xf0, ioportF0_io);
/*
* Check if an HPET shall be created.