mirror of https://github.com/xemu-project/xemu.git
pl031: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
parent
02a59c37b4
commit
9edbe481bf
30
hw/pl031.c
30
hw/pl031.c
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@ -32,6 +32,7 @@ do { printf("pl031: " fmt , ## __VA_ARGS__); } while (0)
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typedef struct {
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SysBusDevice busdev;
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MemoryRegion iomem;
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QEMUTimer *timer;
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qemu_irq irq;
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@ -105,7 +106,8 @@ static void pl031_set_alarm(pl031_state *s)
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}
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}
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static uint32_t pl031_read(void *opaque, target_phys_addr_t offset)
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static uint64_t pl031_read(void *opaque, target_phys_addr_t offset,
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unsigned size)
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{
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pl031_state *s = (pl031_state *)opaque;
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@ -141,7 +143,7 @@ static uint32_t pl031_read(void *opaque, target_phys_addr_t offset)
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}
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static void pl031_write(void * opaque, target_phys_addr_t offset,
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uint32_t value)
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uint64_t value, unsigned size)
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{
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pl031_state *s = (pl031_state *)opaque;
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@ -186,31 +188,19 @@ static void pl031_write(void * opaque, target_phys_addr_t offset,
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}
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}
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static CPUWriteMemoryFunc * const pl031_writefn[] = {
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pl031_write,
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pl031_write,
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pl031_write
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};
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static CPUReadMemoryFunc * const pl031_readfn[] = {
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pl031_read,
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pl031_read,
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pl031_read
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static const MemoryRegionOps pl031_ops = {
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.read = pl031_read,
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.write = pl031_write,
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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static int pl031_init(SysBusDevice *dev)
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{
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int iomemtype;
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pl031_state *s = FROM_SYSBUS(pl031_state, dev);
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struct tm tm;
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iomemtype = cpu_register_io_memory(pl031_readfn, pl031_writefn, s,
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DEVICE_NATIVE_ENDIAN);
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if (iomemtype == -1) {
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hw_error("pl031_init: Can't register I/O memory\n");
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}
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sysbus_init_mmio(dev, 0x1000, iomemtype);
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memory_region_init_io(&s->iomem, &pl031_ops, s, "pl031", 0x1000);
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sysbus_init_mmio_region(dev, &s->iomem);
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sysbus_init_irq(dev, &s->irq);
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/* ??? We assume vm_clock is zero at this point. */
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