Revision df182043
| b/hw/cs4231.c | ||
|---|---|---|
| 35 | 35 |
|
| 36 | 36 |
typedef struct CSState {
|
| 37 | 37 |
SysBusDevice busdev; |
| 38 |
MemoryRegion iomem; |
|
| 38 | 39 |
qemu_irq irq; |
| 39 | 40 |
uint32_t regs[CS_REGS]; |
| 40 | 41 |
uint8_t dregs[CS_DREGS]; |
| ... | ... | |
| 54 | 55 |
s->dregs[25] = CS_VER; |
| 55 | 56 |
} |
| 56 | 57 |
|
| 57 |
static uint32_t cs_mem_readl(void *opaque, target_phys_addr_t addr) |
|
| 58 |
static uint64_t cs_mem_read(void *opaque, target_phys_addr_t addr, |
|
| 59 |
unsigned size) |
|
| 58 | 60 |
{
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| 59 | 61 |
CSState *s = opaque; |
| 60 | 62 |
uint32_t saddr, ret; |
| ... | ... | |
| 80 | 82 |
return ret; |
| 81 | 83 |
} |
| 82 | 84 |
|
| 83 |
static void cs_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val) |
|
| 85 |
static void cs_mem_write(void *opaque, target_phys_addr_t addr, |
|
| 86 |
uint64_t val, unsigned size) |
|
| 84 | 87 |
{
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| 85 | 88 |
CSState *s = opaque; |
| 86 | 89 |
uint32_t saddr; |
| ... | ... | |
| 119 | 122 |
} |
| 120 | 123 |
} |
| 121 | 124 |
|
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static CPUReadMemoryFunc * const cs_mem_read[3] = {
|
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cs_mem_readl, |
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cs_mem_readl, |
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cs_mem_readl, |
|
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}; |
|
| 127 |
|
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static CPUWriteMemoryFunc * const cs_mem_write[3] = {
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cs_mem_writel, |
|
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cs_mem_writel, |
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cs_mem_writel, |
|
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static const MemoryRegionOps cs_mem_ops = {
|
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| 126 |
.read = cs_mem_read, |
|
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.write = cs_mem_write, |
|
| 128 |
.endianness = DEVICE_NATIVE_ENDIAN, |
|
| 132 | 129 |
}; |
| 133 | 130 |
|
| 134 | 131 |
static const VMStateDescription vmstate_cs4231 = {
|
| ... | ... | |
| 145 | 142 |
|
| 146 | 143 |
static int cs4231_init1(SysBusDevice *dev) |
| 147 | 144 |
{
|
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int io; |
|
| 149 | 145 |
CSState *s = FROM_SYSBUS(CSState, dev); |
| 150 | 146 |
|
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io = cpu_register_io_memory(cs_mem_read, cs_mem_write, s, |
|
| 152 |
DEVICE_NATIVE_ENDIAN); |
|
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sysbus_init_mmio(dev, CS_SIZE, io); |
|
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memory_region_init_io(&s->iomem, &cs_mem_ops, s, "cs4321", CS_SIZE); |
|
| 148 |
sysbus_init_mmio_region(dev, &s->iomem); |
|
| 154 | 149 |
sysbus_init_irq(dev, &s->irq); |
| 155 | 150 |
|
| 156 | 151 |
return 0; |
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