From 9edbe481bf38e0eb91a38a6ba44317a5ad15f6e6 Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Mon, 10 Oct 2011 17:18:44 +0200 Subject: [PATCH] pl031: convert to memory API Signed-off-by: Avi Kivity --- hw/pl031.c | 30 ++++++++++-------------------- 1 file changed, 10 insertions(+), 20 deletions(-) diff --git a/hw/pl031.c b/hw/pl031.c index 017a313fda..4ff96f9951 100644 --- a/hw/pl031.c +++ b/hw/pl031.c @@ -32,6 +32,7 @@ do { printf("pl031: " fmt , ## __VA_ARGS__); } while (0) typedef struct { SysBusDevice busdev; + MemoryRegion iomem; QEMUTimer *timer; qemu_irq irq; @@ -105,7 +106,8 @@ static void pl031_set_alarm(pl031_state *s) } } -static uint32_t pl031_read(void *opaque, target_phys_addr_t offset) +static uint64_t pl031_read(void *opaque, target_phys_addr_t offset, + unsigned size) { pl031_state *s = (pl031_state *)opaque; @@ -141,7 +143,7 @@ static uint32_t pl031_read(void *opaque, target_phys_addr_t offset) } static void pl031_write(void * opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { pl031_state *s = (pl031_state *)opaque; @@ -186,31 +188,19 @@ static void pl031_write(void * opaque, target_phys_addr_t offset, } } -static CPUWriteMemoryFunc * const pl031_writefn[] = { - pl031_write, - pl031_write, - pl031_write -}; - -static CPUReadMemoryFunc * const pl031_readfn[] = { - pl031_read, - pl031_read, - pl031_read +static const MemoryRegionOps pl031_ops = { + .read = pl031_read, + .write = pl031_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static int pl031_init(SysBusDevice *dev) { - int iomemtype; pl031_state *s = FROM_SYSBUS(pl031_state, dev); struct tm tm; - iomemtype = cpu_register_io_memory(pl031_readfn, pl031_writefn, s, - DEVICE_NATIVE_ENDIAN); - if (iomemtype == -1) { - hw_error("pl031_init: Can't register I/O memory\n"); - } - - sysbus_init_mmio(dev, 0x1000, iomemtype); + memory_region_init_io(&s->iomem, &pl031_ops, s, "pl031", 0x1000); + sysbus_init_mmio_region(dev, &s->iomem); sysbus_init_irq(dev, &s->irq); /* ??? We assume vm_clock is zero at this point. */