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pckbd: convert PIO to new memory api read/write

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Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2012-10-08 13:30:08 +02:00
parent 93ef419282
commit d540bfe0e7
1 changed files with 27 additions and 21 deletions
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48
hw/pckbd.c
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@ -194,7 +194,8 @@ static void kbd_update_aux_irq(void *opaque, int level)
kbd_update_irq(s); kbd_update_irq(s);
} }
static uint32_t kbd_read_status(void *opaque, uint32_t addr) static uint64_t kbd_read_status(void *opaque, hwaddr addr,
unsigned size)
{ {
KBDState *s = opaque; KBDState *s = opaque;
int val; int val;
@ -223,7 +224,8 @@ static void outport_write(KBDState *s, uint32_t val)
} }
} }
static void kbd_write_command(void *opaque, uint32_t addr, uint32_t val) static void kbd_write_command(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{ {
KBDState *s = opaque; KBDState *s = opaque;
@ -303,12 +305,13 @@ static void kbd_write_command(void *opaque, uint32_t addr, uint32_t val)
/* ignore that */ /* ignore that */
break; break;
default: default:
fprintf(stderr, "qemu: unsupported keyboard cmd=0x%02x\n", val); fprintf(stderr, "qemu: unsupported keyboard cmd=0x%02x\n", (int)val);
break; break;
} }
} }
static uint32_t kbd_read_data(void *opaque, uint32_t addr) static uint64_t kbd_read_data(void *opaque, hwaddr addr,
unsigned size)
{ {
KBDState *s = opaque; KBDState *s = opaque;
uint32_t val; uint32_t val;
@ -322,7 +325,8 @@ static uint32_t kbd_read_data(void *opaque, uint32_t addr)
return val; return val;
} }
static void kbd_write_data(void *opaque, uint32_t addr, uint32_t val) static void kbd_write_data(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{ {
KBDState *s = opaque; KBDState *s = opaque;
@ -385,9 +389,9 @@ static uint32_t kbd_mm_readb (void *opaque, hwaddr addr)
KBDState *s = opaque; KBDState *s = opaque;
if (addr & s->mask) if (addr & s->mask)
return kbd_read_status(s, 0) & 0xff; return kbd_read_status(s, 0, 1) & 0xff;
else else
return kbd_read_data(s, 0) & 0xff; return kbd_read_data(s, 0, 1) & 0xff;
} }
static void kbd_mm_writeb (void *opaque, hwaddr addr, uint32_t value) static void kbd_mm_writeb (void *opaque, hwaddr addr, uint32_t value)
@ -395,9 +399,9 @@ static void kbd_mm_writeb (void *opaque, hwaddr addr, uint32_t value)
KBDState *s = opaque; KBDState *s = opaque;
if (addr & s->mask) if (addr & s->mask)
kbd_write_command(s, 0, value & 0xff); kbd_write_command(s, 0, value & 0xff, 1);
else else
kbd_write_data(s, 0, value & 0xff); kbd_write_data(s, 0, value & 0xff, 1);
} }
static const MemoryRegionOps i8042_mmio_ops = { static const MemoryRegionOps i8042_mmio_ops = {
@ -459,22 +463,24 @@ static const VMStateDescription vmstate_kbd_isa = {
} }
}; };
static const MemoryRegionPortio i8042_data_portio[] = {
{ 0, 1, 1, .read = kbd_read_data, .write = kbd_write_data },
PORTIO_END_OF_LIST()
};
static const MemoryRegionPortio i8042_cmd_portio[] = {
{ 0, 1, 1, .read = kbd_read_status, .write = kbd_write_command },
PORTIO_END_OF_LIST()
};
static const MemoryRegionOps i8042_data_ops = { static const MemoryRegionOps i8042_data_ops = {
.old_portio = i8042_data_portio .read = kbd_read_data,
.write = kbd_write_data,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
},
.endianness = DEVICE_LITTLE_ENDIAN,
}; };
static const MemoryRegionOps i8042_cmd_ops = { static const MemoryRegionOps i8042_cmd_ops = {
.old_portio = i8042_cmd_portio .read = kbd_read_status,
.write = kbd_write_command,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
},
.endianness = DEVICE_LITTLE_ENDIAN,
}; };
static int i8042_initfn(ISADevice *dev) static int i8042_initfn(ISADevice *dev)