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piix4 acpi: convert io BAR to type-safe ioport callbacks 

Acked-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Avi Kivity 2010-11-17 11:50:10 +02:00 committed by Anthony Liguori
parent acd1c812b5
commit 2871a3f6b6
1 changed files with 22 additions and 33 deletions
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55
hw/acpi_piix4.c
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@ -52,6 +52,7 @@ struct pci_status {
typedef struct PIIX4PMState {
PCIDevice dev;
IORange ioport;
uint16_t pmsts;
uint16_t pmen;
uint16_t pmcntrl;
@ -128,10 +129,16 @@ static void pm_tmr_timer(void *opaque)
pm_update_sci(s);
}
static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
static void pm_ioport_write(IORange *ioport, uint64_t addr, unsigned width,
uint64_t val)
{
PIIX4PMState *s = opaque;
addr &= 0x3f;
PIIX4PMState *s = container_of(ioport, PIIX4PMState, ioport);
if (width != 2) {
PIIX4_DPRINTF("PM write port=0x%04x width=%d val=0x%08x\n",
(unsigned)addr, width, (unsigned)val);
}
switch(addr) {
case 0x00:
{
@ -184,12 +191,12 @@ static void pm_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
PIIX4_DPRINTF("PM writew port=0x%04x val=0x%04x\n", addr, val);
}
static uint32_t pm_ioport_readw(void *opaque, uint32_t addr)
static void pm_ioport_read(IORange *ioport, uint64_t addr, unsigned width,
uint64_t *data)
{
PIIX4PMState *s = opaque;
PIIX4PMState *s = container_of(ioport, PIIX4PMState, ioport);
uint32_t val;
addr &= 0x3f;
switch(addr) {
case 0x00:
val = get_pmsts(s);
@ -200,27 +207,6 @@ static uint32_t pm_ioport_readw(void *opaque, uint32_t addr)
case 0x04:
val = s->pmcntrl;
break;
default:
val = 0;
break;
}
PIIX4_DPRINTF("PM readw port=0x%04x val=0x%04x\n", addr, val);
return val;
}
static void pm_ioport_writel(void *opaque, uint32_t addr, uint32_t val)
{
// PIIX4PMState *s = opaque;
PIIX4_DPRINTF("PM writel port=0x%04x val=0x%08x\n", addr & 0x3f, val);
}
static uint32_t pm_ioport_readl(void *opaque, uint32_t addr)
{
PIIX4PMState *s = opaque;
uint32_t val;
addr &= 0x3f;
switch(addr) {
case 0x08:
val = get_pmtmr(s);
break;
@ -228,10 +214,15 @@ static uint32_t pm_ioport_readl(void *opaque, uint32_t addr)
val = 0;
break;
}
PIIX4_DPRINTF("PM readl port=0x%04x val=0x%08x\n", addr, val);
return val;
PIIX4_DPRINTF("PM readw port=0x%04x val=0x%04x\n", addr, val);
*data = val;
}
static const IORangeOps pm_iorange_ops = {
.read = pm_ioport_read,
.write = pm_ioport_write,
};
static void apm_ctrl_changed(uint32_t val, void *arg)
{
PIIX4PMState *s = arg;
@ -265,10 +256,8 @@ static void pm_io_space_update(PIIX4PMState *s)
/* XXX: need to improve memory and ioport allocation */
PIIX4_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);
iorange_init(&s->ioport, &pm_iorange_ops, pm_io_base, 64);
ioport_register(&s->ioport);
}
}