diff options
Diffstat (limited to 'hw/mpcore.c')
-rw-r--r-- | hw/mpcore.c | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/hw/mpcore.c b/hw/mpcore.c index d778507516..d6175cfc2d 100644 --- a/hw/mpcore.c +++ b/hw/mpcore.c @@ -40,6 +40,8 @@ typedef struct mpcore_priv_state { int iomemtype; mpcore_timer_state timer[8]; uint32_t num_cpu; + MemoryRegion iomem; + MemoryRegion container; } mpcore_priv_state; /* Per-CPU Timers. */ @@ -151,7 +153,8 @@ static void mpcore_timer_init(mpcore_priv_state *mpcore, /* Per-CPU private memory mapped IO. */ -static uint32_t mpcore_priv_read(void *opaque, target_phys_addr_t offset) +static uint64_t mpcore_priv_read(void *opaque, target_phys_addr_t offset, + unsigned size) { mpcore_priv_state *s = (mpcore_priv_state *)opaque; int id; @@ -203,7 +206,7 @@ bad_reg: } static void mpcore_priv_write(void *opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { mpcore_priv_state *s = (mpcore_priv_state *)opaque; int id; @@ -250,23 +253,19 @@ bad_reg: hw_error("mpcore_priv_read: Bad offset %x\n", (int)offset); } -static CPUReadMemoryFunc * const mpcore_priv_readfn[] = { - mpcore_priv_read, - mpcore_priv_read, - mpcore_priv_read +static const MemoryRegionOps mpcore_priv_ops = { + .read = mpcore_priv_read, + .write = mpcore_priv_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; -static CPUWriteMemoryFunc * const mpcore_priv_writefn[] = { - mpcore_priv_write, - mpcore_priv_write, - mpcore_priv_write -}; - -static void mpcore_priv_map(SysBusDevice *dev, target_phys_addr_t base) +static void mpcore_priv_map_setup(mpcore_priv_state *s) { - mpcore_priv_state *s = FROM_SYSBUSGIC(mpcore_priv_state, dev); - cpu_register_physical_memory(base, 0x1000, s->iomemtype); - cpu_register_physical_memory(base + 0x1000, 0x1000, s->gic.iomemtype); + memory_region_init(&s->container, "mpcode-priv-container", 0x2000); + memory_region_init_io(&s->iomem, &mpcore_priv_ops, s, "mpcode-priv", + 0x1000); + memory_region_add_subregion(&s->container, 0, &s->iomem); + memory_region_add_subregion(&s->container, 0x1000, &s->gic.iomem); } static int mpcore_priv_init(SysBusDevice *dev) @@ -275,10 +274,8 @@ static int mpcore_priv_init(SysBusDevice *dev) int i; gic_init(&s->gic, s->num_cpu); - s->iomemtype = cpu_register_io_memory(mpcore_priv_readfn, - mpcore_priv_writefn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio_cb(dev, 0x2000, mpcore_priv_map); + mpcore_priv_map_setup(s); + sysbus_init_mmio_region(dev, &s->container); for (i = 0; i < s->num_cpu * 2; i++) { mpcore_timer_init(s, &s->timer[i], i); } |