diff options
author | Avi Kivity <avi@redhat.com> | 2011-11-20 11:44:37 +0200 |
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committer | Avi Kivity <avi@redhat.com> | 2011-11-24 18:32:03 +0200 |
commit | da726e5e067b83f507a2b5cec7b50817ab3c0bab (patch) | |
tree | 1c09f31543f981904f9ff7da8e8e38d8ef441c6d /hw/ppc4xx_pci.c | |
parent | d09510b2766ddfce0a1c2f26fd14054076cbb248 (diff) | |
download | qemu-da726e5e067b83f507a2b5cec7b50817ab3c0bab.zip qemu-da726e5e067b83f507a2b5cec7b50817ab3c0bab.tar.gz qemu-da726e5e067b83f507a2b5cec7b50817ab3c0bab.tar.bz2 |
ppc4xx_pci: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'hw/ppc4xx_pci.c')
-rw-r--r-- | hw/ppc4xx_pci.c | 68 |
1 files changed, 26 insertions, 42 deletions
diff --git a/hw/ppc4xx_pci.c b/hw/ppc4xx_pci.c index 339b38e..2c69210 100644 --- a/hw/ppc4xx_pci.c +++ b/hw/ppc4xx_pci.c @@ -54,6 +54,8 @@ struct PPC4xxPCIState { PCIHostState pci_state; PCIDevice *pci_dev; + MemoryRegion iomem_addr; + MemoryRegion iomem_regs; }; typedef struct PPC4xxPCIState PPC4xxPCIState; @@ -84,35 +86,30 @@ typedef struct PPC4xxPCIState PPC4xxPCIState; #define PCI_REG_SIZE 0x40 -static uint32_t pci4xx_cfgaddr_readl(void *opaque, target_phys_addr_t addr) +static uint64_t pci4xx_cfgaddr_read(void *opaque, target_phys_addr_t addr, + unsigned size) { PPC4xxPCIState *ppc4xx_pci = opaque; return ppc4xx_pci->pci_state.config_reg; } -static CPUReadMemoryFunc * const pci4xx_cfgaddr_read[] = { - &pci4xx_cfgaddr_readl, - &pci4xx_cfgaddr_readl, - &pci4xx_cfgaddr_readl, -}; - -static void pci4xx_cfgaddr_writel(void *opaque, target_phys_addr_t addr, - uint32_t value) +static void pci4xx_cfgaddr_write(void *opaque, target_phys_addr_t addr, + uint64_t value, unsigned size) { PPC4xxPCIState *ppc4xx_pci = opaque; ppc4xx_pci->pci_state.config_reg = value & ~0x3; } -static CPUWriteMemoryFunc * const pci4xx_cfgaddr_write[] = { - &pci4xx_cfgaddr_writel, - &pci4xx_cfgaddr_writel, - &pci4xx_cfgaddr_writel, +static const MemoryRegionOps pci4xx_cfgaddr_ops = { + .read = pci4xx_cfgaddr_read, + .write = pci4xx_cfgaddr_write, + .endianness = DEVICE_LITTLE_ENDIAN, }; static void ppc4xx_pci_reg_write4(void *opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { struct PPC4xxPCIState *pci = opaque; @@ -179,7 +176,8 @@ static void ppc4xx_pci_reg_write4(void *opaque, target_phys_addr_t offset, } } -static uint32_t ppc4xx_pci_reg_read4(void *opaque, target_phys_addr_t offset) +static uint64_t ppc4xx_pci_reg_read4(void *opaque, target_phys_addr_t offset, + unsigned size) { struct PPC4xxPCIState *pci = opaque; uint32_t value; @@ -246,16 +244,10 @@ static uint32_t ppc4xx_pci_reg_read4(void *opaque, target_phys_addr_t offset) return value; } -static CPUReadMemoryFunc * const pci_reg_read[] = { - &ppc4xx_pci_reg_read4, - &ppc4xx_pci_reg_read4, - &ppc4xx_pci_reg_read4, -}; - -static CPUWriteMemoryFunc * const pci_reg_write[] = { - &ppc4xx_pci_reg_write4, - &ppc4xx_pci_reg_write4, - &ppc4xx_pci_reg_write4, +static const MemoryRegionOps pci_reg_ops = { + .read = ppc4xx_pci_reg_read4, + .write = ppc4xx_pci_reg_write4, + .endianness = DEVICE_LITTLE_ENDIAN, }; static void ppc4xx_pci_reset(void *opaque) @@ -337,7 +329,6 @@ PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4], target_phys_addr_t registers) { PPC4xxPCIState *controller; - int index; static int ppc4xx_pci_id; uint8_t *pci_conf; @@ -360,12 +351,11 @@ PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4], pci_config_set_class(pci_conf, PCI_CLASS_BRIDGE_OTHER); /* CFGADDR */ - index = cpu_register_io_memory(pci4xx_cfgaddr_read, - pci4xx_cfgaddr_write, controller, - DEVICE_LITTLE_ENDIAN); - if (index < 0) - goto free; - cpu_register_physical_memory(config_space + PCIC0_CFGADDR, 4, index); + memory_region_init_io(&controller->iomem_addr, &pci4xx_cfgaddr_ops, + controller, "pci.cfgaddr", 4); + memory_region_add_subregion(get_system_memory(), + config_space + PCIC0_CFGADDR, + &controller->iomem_addr); /* CFGDATA */ memory_region_init_io(&controller->pci_state.data_mem, @@ -376,11 +366,10 @@ PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4], &controller->pci_state.data_mem); /* Internal registers */ - index = cpu_register_io_memory(pci_reg_read, pci_reg_write, controller, - DEVICE_LITTLE_ENDIAN); - if (index < 0) - goto free; - cpu_register_physical_memory(registers, PCI_REG_SIZE, index); + memory_region_init_io(&controller->iomem_regs, &pci_reg_ops, controller, + "pci.regs", PCI_REG_SIZE); + memory_region_add_subregion(get_system_memory(), registers, + &controller->iomem_regs); qemu_register_reset(ppc4xx_pci_reset, controller); @@ -389,9 +378,4 @@ PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4], &vmstate_ppc4xx_pci, controller); return controller->pci_state.bus; - -free: - printf("%s error\n", __func__); - g_free(controller); - return NULL; } |