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X-Received-From: 209.132.183.28 Cc: kvm@vger.kernel.org Subject: [Qemu-devel] [RFC v5 69/86] gt64xxx.c: convert to memory API X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Avi Kivity --- hw/gt64xxx.c | 36 +++++++++++++++--------------------- 1 files changed, 15 insertions(+), 21 deletions(-) diff --git a/hw/gt64xxx.c b/hw/gt64xxx.c index d541558..6af9782 100644 --- a/hw/gt64xxx.c +++ b/hw/gt64xxx.c @@ -227,7 +227,7 @@ #define PCI_MAPPING_ENTRY(regname) \ target_phys_addr_t regname ##_start; \ target_phys_addr_t regname ##_length; \ - int regname ##_handle + MemoryRegion regname ##_mem typedef struct GT64120State { SysBusDevice busdev; @@ -269,9 +269,9 @@ static void gt64120_isd_mapping(GT64120State *s) target_phys_addr_t start = s->regs[GT_ISD] << 21; target_phys_addr_t length = 0x1000; - if (s->ISD_length) - cpu_register_physical_memory(s->ISD_start, s->ISD_length, - IO_MEM_UNASSIGNED); + if (s->ISD_length) { + memory_region_del_subregion(get_system_memory(), &s->ISD_mem); + } check_reserved_space(&start, &length); length = 0x1000; /* Map new address */ @@ -279,7 +279,7 @@ static void gt64120_isd_mapping(GT64120State *s) length, start, s->ISD_handle); s->ISD_start = start; s->ISD_length = length; - cpu_register_physical_memory(s->ISD_start, s->ISD_length, s->ISD_handle); + memory_region_add_subregion(get_system_memory(), s->ISD_start, &s->ISD_mem); } static void gt64120_pci_mapping(GT64120State *s) @@ -290,7 +290,8 @@ static void gt64120_pci_mapping(GT64120State *s) /* Unmap old IO address */ if (s->PCI0IO_length) { - cpu_register_physical_memory(s->PCI0IO_start, s->PCI0IO_length, IO_MEM_UNASSIGNED); + memory_region_del_subregion(get_system_memory(), &s->PCI0IO_mem); + memory_region_destroy(&s->PCI0IO_mem); } /* Map new IO address */ s->PCI0IO_start = s->regs[GT_PCI0IOLD] << 21; @@ -301,7 +302,7 @@ static void gt64120_pci_mapping(GT64120State *s) } static void gt64120_writel (void *opaque, target_phys_addr_t addr, - uint32_t val) + uint64_t val, unsigned size) { GT64120State *s = opaque; uint32_t saddr; @@ -579,8 +580,8 @@ static void gt64120_writel (void *opaque, target_phys_addr_t addr, } } -static uint32_t gt64120_readl (void *opaque, - target_phys_addr_t addr) +static uint64_t gt64120_readl (void *opaque, + target_phys_addr_t addr, unsigned size) { GT64120State *s = opaque; uint32_t val; @@ -851,16 +852,10 @@ static uint32_t gt64120_readl (void *opaque, return val; } -static CPUWriteMemoryFunc * const gt64120_write[] = { - >64120_writel, - >64120_writel, - >64120_writel, -}; - -static CPUReadMemoryFunc * const gt64120_read[] = { - >64120_readl, - >64120_readl, - >64120_readl, +static const MemoryRegionOps isd_mem_ops = { + .read = gt64120_readl, + .write = gt64120_writel, + .endianness = DEVICE_NATIVE_ENDIAN, }; static int gt64120_pci_map_irq(PCIDevice *pci_dev, int irq_num) @@ -1097,8 +1092,7 @@ PCIBus *gt64120_register(qemu_irq *pic) get_system_memory(), get_system_io(), PCI_DEVFN(18, 0), 4); - d->ISD_handle = cpu_register_io_memory(gt64120_read, gt64120_write, d, - DEVICE_NATIVE_ENDIAN); + memory_region_init_io(&d->ISD_mem, &isd_mem_ops, d, "isd-mem", 0x1000); pci_create_simple(d->pci.bus, PCI_DEVFN(0, 0), "gt64120_pci"); return d->pci.bus;