diff options
Diffstat (limited to 'hw/pci_host.c')
| -rw-r--r-- | hw/pci_host.c | 105 |
1 files changed, 20 insertions, 85 deletions
diff --git a/hw/pci_host.c b/hw/pci_host.c index a6e39c915c..eebff7ab92 100644 --- a/hw/pci_host.c +++ b/hw/pci_host.c @@ -78,64 +78,39 @@ uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len) return val; } -static void pci_host_config_write_swap(ReadWriteHandler *handler, - pcibus_t addr, uint32_t val, int len) +static void pci_host_config_write(ReadWriteHandler *handler, + pcibus_t addr, uint32_t val, int len) { PCIHostState *s = container_of(handler, PCIHostState, conf_handler); PCI_DPRINTF("%s addr %" FMT_PCIBUS " %d val %"PRIx32"\n", __func__, addr, len, val); - val = qemu_bswap_len(val, len); s->config_reg = val; } -static uint32_t pci_host_config_read_swap(ReadWriteHandler *handler, - pcibus_t addr, int len) +static uint32_t pci_host_config_read(ReadWriteHandler *handler, + pcibus_t addr, int len) { PCIHostState *s = container_of(handler, PCIHostState, conf_handler); uint32_t val = s->config_reg; - val = qemu_bswap_len(val, len); PCI_DPRINTF("%s addr %" FMT_PCIBUS " len %d val %"PRIx32"\n", __func__, addr, len, val); return val; } -static void pci_host_config_write_noswap(ReadWriteHandler *handler, - pcibus_t addr, uint32_t val, int len) -{ - PCIHostState *s = container_of(handler, PCIHostState, conf_noswap_handler); - - PCI_DPRINTF("%s addr %" FMT_PCIBUS " %d val %"PRIx32"\n", - __func__, addr, len, val); - s->config_reg = val; -} - -static uint32_t pci_host_config_read_noswap(ReadWriteHandler *handler, - pcibus_t addr, int len) -{ - PCIHostState *s = container_of(handler, PCIHostState, conf_noswap_handler); - uint32_t val = s->config_reg; - - PCI_DPRINTF("%s addr %" FMT_PCIBUS " len %d val %"PRIx32"\n", - __func__, addr, len, val); - return val; -} - -static void pci_host_data_write_swap(ReadWriteHandler *handler, - pcibus_t addr, uint32_t val, int len) +static void pci_host_data_write(ReadWriteHandler *handler, + pcibus_t addr, uint32_t val, int len) { PCIHostState *s = container_of(handler, PCIHostState, data_handler); - - val = qemu_bswap_len(val, len); PCI_DPRINTF("write addr %" FMT_PCIBUS " len %d val %x\n", addr, len, val); if (s->config_reg & (1u << 31)) pci_data_write(s->bus, s->config_reg | (addr & 3), val, len); } -static uint32_t pci_host_data_read_swap(ReadWriteHandler *handler, - pcibus_t addr, int len) +static uint32_t pci_host_data_read(ReadWriteHandler *handler, + pcibus_t addr, int len) { PCIHostState *s = container_of(handler, PCIHostState, data_handler); uint32_t val; @@ -144,79 +119,39 @@ static uint32_t pci_host_data_read_swap(ReadWriteHandler *handler, val = pci_data_read(s->bus, s->config_reg | (addr & 3), len); PCI_DPRINTF("read addr %" FMT_PCIBUS " len %d val %x\n", addr, len, val); - val = qemu_bswap_len(val, len); - return val; -} - -static void pci_host_data_write_noswap(ReadWriteHandler *handler, - pcibus_t addr, uint32_t val, int len) -{ - PCIHostState *s = container_of(handler, PCIHostState, data_noswap_handler); - PCI_DPRINTF("write addr %" FMT_PCIBUS " len %d val %x\n", - addr, len, val); - if (s->config_reg & (1u << 31)) - pci_data_write(s->bus, s->config_reg | (addr & 3), val, len); -} - -static uint32_t pci_host_data_read_noswap(ReadWriteHandler *handler, - pcibus_t addr, int len) -{ - PCIHostState *s = container_of(handler, PCIHostState, data_noswap_handler); - uint32_t val; - if (!(s->config_reg & (1 << 31))) - return 0xffffffff; - val = pci_data_read(s->bus, s->config_reg | (addr & 3), len); - PCI_DPRINTF("read addr %" FMT_PCIBUS " len %d val %x\n", - addr, len, val); return val; } static void pci_host_init(PCIHostState *s) { - s->conf_handler.write = pci_host_config_write_swap; - s->conf_handler.read = pci_host_config_read_swap; - s->conf_noswap_handler.write = pci_host_config_write_noswap; - s->conf_noswap_handler.read = pci_host_config_read_noswap; - s->data_handler.write = pci_host_data_write_swap; - s->data_handler.read = pci_host_data_read_swap; - s->data_noswap_handler.write = pci_host_data_write_noswap; - s->data_noswap_handler.read = pci_host_data_read_noswap; + s->conf_handler.write = pci_host_config_write; + s->conf_handler.read = pci_host_config_read; + s->data_handler.write = pci_host_data_write; + s->data_handler.read = pci_host_data_read; } -int pci_host_conf_register_mmio(PCIHostState *s, int swap) +int pci_host_conf_register_mmio(PCIHostState *s, int endian) { pci_host_init(s); - if (swap) { - return cpu_register_io_memory_simple(&s->conf_handler, - DEVICE_NATIVE_ENDIAN); - } else { - return cpu_register_io_memory_simple(&s->conf_noswap_handler, - DEVICE_NATIVE_ENDIAN); - } + return cpu_register_io_memory_simple(&s->conf_handler, endian); } void pci_host_conf_register_ioport(pio_addr_t ioport, PCIHostState *s) { pci_host_init(s); - register_ioport_simple(&s->conf_noswap_handler, ioport, 4, 4); + register_ioport_simple(&s->conf_handler, ioport, 4, 4); } -int pci_host_data_register_mmio(PCIHostState *s, int swap) +int pci_host_data_register_mmio(PCIHostState *s, int endian) { pci_host_init(s); - if (swap) { - return cpu_register_io_memory_simple(&s->data_handler, - DEVICE_NATIVE_ENDIAN); - } else { - return cpu_register_io_memory_simple(&s->data_noswap_handler, - DEVICE_NATIVE_ENDIAN); - } + return cpu_register_io_memory_simple(&s->data_handler, endian); } void pci_host_data_register_ioport(pio_addr_t ioport, PCIHostState *s) { pci_host_init(s); - register_ioport_simple(&s->data_noswap_handler, ioport, 4, 1); - register_ioport_simple(&s->data_noswap_handler, ioport, 4, 2); - register_ioport_simple(&s->data_noswap_handler, ioport, 4, 4); + register_ioport_simple(&s->data_handler, ioport, 4, 1); + register_ioport_simple(&s->data_handler, ioport, 4, 2); + register_ioport_simple(&s->data_handler, ioport, 4, 4); } |