mirror of https://github.com/xemu-project/xemu.git
stellaris: convert gptm to memory API
Signed-off-by: Benoit Canet <benoit.canet@gmail.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Avi Kivity <avi@redhat.com>
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71a2df0557
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2443fa274c
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@ -45,6 +45,7 @@ typedef const struct {
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typedef struct gptm_state {
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typedef struct gptm_state {
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SysBusDevice busdev;
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SysBusDevice busdev;
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MemoryRegion iomem;
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uint32_t config;
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uint32_t config;
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uint32_t mode[2];
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uint32_t mode[2];
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uint32_t control;
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uint32_t control;
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@ -140,7 +141,8 @@ static void gptm_tick(void *opaque)
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gptm_update_irq(s);
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gptm_update_irq(s);
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}
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}
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static uint32_t gptm_read(void *opaque, target_phys_addr_t offset)
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static uint64_t gptm_read(void *opaque, target_phys_addr_t offset,
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unsigned size)
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{
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{
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gptm_state *s = (gptm_state *)opaque;
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gptm_state *s = (gptm_state *)opaque;
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@ -188,7 +190,8 @@ static uint32_t gptm_read(void *opaque, target_phys_addr_t offset)
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}
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}
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}
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}
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static void gptm_write(void *opaque, target_phys_addr_t offset, uint32_t value)
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static void gptm_write(void *opaque, target_phys_addr_t offset,
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uint64_t value, unsigned size)
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{
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{
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gptm_state *s = (gptm_state *)opaque;
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gptm_state *s = (gptm_state *)opaque;
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uint32_t oldval;
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uint32_t oldval;
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@ -268,16 +271,10 @@ static void gptm_write(void *opaque, target_phys_addr_t offset, uint32_t value)
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gptm_update_irq(s);
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gptm_update_irq(s);
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}
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}
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static CPUReadMemoryFunc * const gptm_readfn[] = {
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static const MemoryRegionOps gptm_ops = {
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gptm_read,
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.read = gptm_read,
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gptm_read,
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.write = gptm_write,
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gptm_read
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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static CPUWriteMemoryFunc * const gptm_writefn[] = {
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gptm_write,
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gptm_write,
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gptm_write
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};
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};
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static const VMStateDescription vmstate_stellaris_gptm = {
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static const VMStateDescription vmstate_stellaris_gptm = {
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@ -305,16 +302,14 @@ static const VMStateDescription vmstate_stellaris_gptm = {
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static int stellaris_gptm_init(SysBusDevice *dev)
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static int stellaris_gptm_init(SysBusDevice *dev)
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{
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{
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int iomemtype;
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gptm_state *s = FROM_SYSBUS(gptm_state, dev);
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gptm_state *s = FROM_SYSBUS(gptm_state, dev);
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sysbus_init_irq(dev, &s->irq);
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sysbus_init_irq(dev, &s->irq);
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qdev_init_gpio_out(&dev->qdev, &s->trigger, 1);
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qdev_init_gpio_out(&dev->qdev, &s->trigger, 1);
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iomemtype = cpu_register_io_memory(gptm_readfn,
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memory_region_init_io(&s->iomem, &gptm_ops, s,
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gptm_writefn, s,
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"gptm", 0x1000);
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DEVICE_NATIVE_ENDIAN);
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sysbus_init_mmio_region(dev, &s->iomem);
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sysbus_init_mmio(dev, 0x1000, iomemtype);
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s->opaque[0] = s->opaque[1] = s;
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s->opaque[0] = s->opaque[1] = s;
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s->timer[0] = qemu_new_timer_ns(vm_clock, gptm_tick, &s->opaque[0]);
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s->timer[0] = qemu_new_timer_ns(vm_clock, gptm_tick, &s->opaque[0]);
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