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Diffstat (limited to 'hw/pci_host.c')
-rw-r--r--hw/pci_host.c105
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);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-28 02:05:49 +0000