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apci: switch vt82c686 to memory api 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-11-23 08:29:27 +01:00
parent cacaab8bdd
commit a29028214c
1 changed files with 27 additions and 10 deletions
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37
hw/vt82c686.c
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@ -24,6 +24,7 @@
#include "pm_smbus.h"
#include "sysemu.h"
#include "qemu-timer.h"
#include "exec-memory.h"
typedef uint32_t pci_addr_t;
#include "pci_host.h"
@ -159,6 +160,7 @@ static void vt82c686b_write_config(PCIDevice * d, uint32_t address,
typedef struct VT686PMState {
PCIDevice dev;
MemoryRegion io;
ACPIREGS ar;
APMState apm;
PMSMBus smb;
@ -266,21 +268,32 @@ static uint32_t pm_ioport_readl(void *opaque, uint32_t addr)
return val;
}
static const MemoryRegionOps pm_io_ops = {
.old_portio = (MemoryRegionPortio[]) {
{ .offset = 0, .len = 64, .size = 2,
.read = pm_ioport_readw, .write = pm_ioport_writew },
{ .offset = 0, .len = 64, .size = 4,
.read = pm_ioport_readl, .write = pm_ioport_writel },
PORTIO_END_OF_LIST(),
},
.valid.min_access_size = 1,
.valid.max_access_size = 4,
.impl.min_access_size = 1,
.impl.max_access_size = 4,
.endianness = DEVICE_LITTLE_ENDIAN,
};
static void pm_io_space_update(VT686PMState *s)
{
uint32_t pm_io_base;
if (s->dev.config[0x80] & 1) {
pm_io_base = pci_get_long(s->dev.config + 0x40);
pm_io_base &= 0xffc0;
pm_io_base = pci_get_long(s->dev.config + 0x40);
pm_io_base &= 0xffc0;
/* XXX: need to improve memory and ioport allocation */
DPRINTF("PM: mapping to 0x%x\n", pm_io_base);
register_ioport_write(pm_io_base, 64, 2, pm_ioport_writew, s);
register_ioport_read(pm_io_base, 64, 2, pm_ioport_readw, s);
register_ioport_write(pm_io_base, 64, 4, pm_ioport_writel, s);
register_ioport_read(pm_io_base, 64, 4, pm_ioport_readl, s);
}
memory_region_transaction_begin();
memory_region_set_enabled(&s->io, s->dev.config[0x80] & 1);
memory_region_set_address(&s->io, pm_io_base);
memory_region_transaction_commit();
}
static void pm_write_config(PCIDevice *d,
@ -429,6 +442,10 @@ static int vt82c686b_pm_initfn(PCIDevice *dev)
apm_init(&s->apm, NULL, s);
memory_region_init_io(&s->io, &pm_io_ops, s, "vt82c686-pm", 64);
memory_region_set_enabled(&s->io, false);
memory_region_add_subregion(get_system_io(), 0, &s->io);
acpi_pm_tmr_init(&s->ar, pm_tmr_timer);
acpi_pm1_cnt_init(&s->ar);