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slavio_misc: convert leds to memory API 

Signed-off-by: Benoit Canet <benoit.canet@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Benoît Canet 2011-11-15 12:13:55 +01:00 committed by Avi Kivity
parent 2e66ac3d47
commit aca23c71d3
1 changed files with 15 additions and 16 deletions
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31
hw/slavio_misc.c
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@ -39,6 +39,7 @@ typedef struct MiscState {
MemoryRegion cfg_iomem; MemoryRegion cfg_iomem;
MemoryRegion diag_iomem; MemoryRegion diag_iomem;
MemoryRegion mdm_iomem; MemoryRegion mdm_iomem;
MemoryRegion led_iomem;
qemu_irq irq; qemu_irq irq;
qemu_irq fdc_tc; qemu_irq fdc_tc;
uint32_t dummy; uint32_t dummy;
@ -345,7 +346,8 @@ static CPUWriteMemoryFunc * const slavio_sysctrl_mem_write[3] = {
slavio_sysctrl_mem_writel, slavio_sysctrl_mem_writel,
}; };
static uint32_t slavio_led_mem_readw(void *opaque, target_phys_addr_t addr) static uint64_t slavio_led_mem_readw(void *opaque, target_phys_addr_t addr,
unsigned size)
{ {
MiscState *s = opaque; MiscState *s = opaque;
uint32_t ret = 0; uint32_t ret = 0;
@ -362,7 +364,7 @@ static uint32_t slavio_led_mem_readw(void *opaque, target_phys_addr_t addr)
} }
static void slavio_led_mem_writew(void *opaque, target_phys_addr_t addr, static void slavio_led_mem_writew(void *opaque, target_phys_addr_t addr,
uint32_t val) uint64_t val, unsigned size)
{ {
MiscState *s = opaque; MiscState *s = opaque;
@ -376,16 +378,14 @@ static void slavio_led_mem_writew(void *opaque, target_phys_addr_t addr,
} }
} }
static CPUReadMemoryFunc * const slavio_led_mem_read[3] = { static const MemoryRegionOps slavio_led_mem_ops = {
NULL, .read = slavio_led_mem_readw,
slavio_led_mem_readw, .write = slavio_led_mem_writew,
NULL, .endianness = DEVICE_NATIVE_ENDIAN,
}; .valid = {
.min_access_size = 2,
static CPUWriteMemoryFunc * const slavio_led_mem_write[3] = { .max_access_size = 2,
NULL, },
slavio_led_mem_writew,
NULL,
}; };
static const VMStateDescription vmstate_misc = { static const VMStateDescription vmstate_misc = {
@ -444,10 +444,9 @@ static int slavio_misc_init1(SysBusDevice *dev)
/* 16 bit registers */ /* 16 bit registers */
/* ss600mp diag LEDs */ /* ss600mp diag LEDs */
io = cpu_register_io_memory(slavio_led_mem_read, memory_region_init_io(&s->led_iomem, &slavio_led_mem_ops, s,
slavio_led_mem_write, s, "leds", MISC_SIZE);
DEVICE_NATIVE_ENDIAN); sysbus_init_mmio_region(dev, &s->led_iomem);
sysbus_init_mmio(dev, MISC_SIZE, io);
/* 32 bit registers */ /* 32 bit registers */
/* System control */ /* System control */