diff options
Diffstat (limited to 'hw/ide')
-rw-r--r-- | hw/ide/mmio.c | 57 |
1 files changed, 24 insertions, 33 deletions
diff --git a/hw/ide/mmio.c b/hw/ide/mmio.c index 2ec21b0163..fcfb09eeab 100644 --- a/hw/ide/mmio.c +++ b/hw/ide/mmio.c @@ -37,6 +37,7 @@ typedef struct { IDEBus bus; int shift; + MemoryRegion iomem1, iomem2; } MMIOState; static void mmio_ide_reset(void *opaque) @@ -46,7 +47,8 @@ static void mmio_ide_reset(void *opaque) ide_bus_reset(&s->bus); } -static uint32_t mmio_ide_read (void *opaque, target_phys_addr_t addr) +static uint64_t mmio_ide_read(void *opaque, target_phys_addr_t addr, + unsigned size) { MMIOState *s = opaque; addr >>= s->shift; @@ -56,8 +58,8 @@ static uint32_t mmio_ide_read (void *opaque, target_phys_addr_t addr) return ide_data_readw(&s->bus, 0); } -static void mmio_ide_write (void *opaque, target_phys_addr_t addr, - uint32_t val) +static void mmio_ide_write(void *opaque, target_phys_addr_t addr, + uint64_t val, unsigned size) { MMIOState *s = opaque; addr >>= s->shift; @@ -67,41 +69,30 @@ static void mmio_ide_write (void *opaque, target_phys_addr_t addr, ide_data_writew(&s->bus, 0, val); } -static CPUReadMemoryFunc * const mmio_ide_reads[] = { - mmio_ide_read, - mmio_ide_read, - mmio_ide_read, +static const MemoryRegionOps mmio_ide_ops = { + .read = mmio_ide_read, + .write = mmio_ide_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; -static CPUWriteMemoryFunc * const mmio_ide_writes[] = { - mmio_ide_write, - mmio_ide_write, - mmio_ide_write, -}; - -static uint32_t mmio_ide_status_read (void *opaque, target_phys_addr_t addr) +static uint64_t mmio_ide_status_read(void *opaque, target_phys_addr_t addr, + unsigned size) { MMIOState *s= opaque; return ide_status_read(&s->bus, 0); } -static void mmio_ide_cmd_write (void *opaque, target_phys_addr_t addr, - uint32_t val) +static void mmio_ide_cmd_write(void *opaque, target_phys_addr_t addr, + uint64_t val, unsigned size) { MMIOState *s = opaque; ide_cmd_write(&s->bus, 0, val); } -static CPUReadMemoryFunc * const mmio_ide_status[] = { - mmio_ide_status_read, - mmio_ide_status_read, - mmio_ide_status_read, -}; - -static CPUWriteMemoryFunc * const mmio_ide_cmd[] = { - mmio_ide_cmd_write, - mmio_ide_cmd_write, - mmio_ide_cmd_write, +static const MemoryRegionOps mmio_ide_cs_ops = { + .read = mmio_ide_status_read, + .write = mmio_ide_cmd_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static const VMStateDescription vmstate_ide_mmio = { @@ -117,22 +108,22 @@ static const VMStateDescription vmstate_ide_mmio = { }; void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2, + MemoryRegion *address_space, qemu_irq irq, int shift, DriveInfo *hd0, DriveInfo *hd1) { MMIOState *s = g_malloc0(sizeof(MMIOState)); - int mem1, mem2; ide_init2_with_non_qdev_drives(&s->bus, hd0, hd1, irq); s->shift = shift; - mem1 = cpu_register_io_memory(mmio_ide_reads, mmio_ide_writes, s, - DEVICE_NATIVE_ENDIAN); - mem2 = cpu_register_io_memory(mmio_ide_status, mmio_ide_cmd, s, - DEVICE_NATIVE_ENDIAN); - cpu_register_physical_memory(membase, 16 << shift, mem1); - cpu_register_physical_memory(membase2, 2 << shift, mem2); + memory_region_init_io(&s->iomem1, &mmio_ide_ops, s, + "ide-mmio.1", 16 << shift); + memory_region_init_io(&s->iomem2, &mmio_ide_cs_ops, s, + "ide-mmio.2", 2 << shift); + memory_region_add_subregion(address_space, membase, &s->iomem1); + memory_region_add_subregion(address_space, membase2, &s->iomem2); vmstate_register(NULL, 0, &vmstate_ide_mmio, s); qemu_register_reset(mmio_ide_reset, s); } |