pci_host: convert conf index and data ports to memory API

Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 38 insertions, 48 deletions

diff --git a/hw/pci_host.c b/hw/pci_host.c
index 2e8a29f1e3..44c6c207a9 100644
--- a/hw/pci_host.c
+++ b/hw/pci_host.c
@@ -94,82 +94,72 @@ uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len)
     return val;
 }
 
-static void pci_host_config_write(ReadWriteHandler *handler,
-                                  pcibus_t addr, uint32_t val, int len)
+static void pci_host_config_write(void *opaque, target_phys_addr_t addr,
+                                  uint64_t val, unsigned len)
 {
-    PCIHostState *s = container_of(handler, PCIHostState, conf_handler);
+    PCIHostState *s = opaque;
 
-    PCI_DPRINTF("%s addr %" FMT_PCIBUS " %d val %"PRIx32"\n",
+    PCI_DPRINTF("%s addr " TARGET_FMT_plx " len %d val %"PRIx64"\n",
                 __func__, addr, len, val);
     s->config_reg = val;
 }
 
-static uint32_t pci_host_config_read(ReadWriteHandler *handler,
-                                     pcibus_t addr, int len)
+static uint64_t pci_host_config_read(void *opaque, target_phys_addr_t addr,
+                                     unsigned len)
 {
-    PCIHostState *s = container_of(handler, PCIHostState, conf_handler);
+    PCIHostState *s = opaque;
     uint32_t val = s->config_reg;
 
-    PCI_DPRINTF("%s addr %" FMT_PCIBUS " len %d val %"PRIx32"\n",
+    PCI_DPRINTF("%s addr " TARGET_FMT_plx " len %d val %"PRIx32"\n",
                 __func__, addr, len, val);
     return val;
 }
 
-static void pci_host_data_write(ReadWriteHandler *handler,
-                                pcibus_t addr, uint32_t val, int len)
+static void pci_host_data_write(void *opaque, target_phys_addr_t addr,
+                                uint64_t val, unsigned len)
 {
-    PCIHostState *s = container_of(handler, PCIHostState, data_handler);
-    PCI_DPRINTF("write addr %" FMT_PCIBUS " len %d val %x\n",
-                addr, len, val);
+    PCIHostState *s = opaque;
+    PCI_DPRINTF("write addr " TARGET_FMT_plx " len %d val %x\n",
+                addr, len, (unsigned)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(ReadWriteHandler *handler,
-                                   pcibus_t addr, int len)
+static uint64_t pci_host_data_read(void *opaque,
+                                   target_phys_addr_t addr, unsigned len)
 {
-    PCIHostState *s = container_of(handler, PCIHostState, data_handler);
+    PCIHostState *s = opaque;
     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",
+    PCI_DPRINTF("read addr " TARGET_FMT_plx " 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;
-    s->conf_handler.read = pci_host_config_read;
-    s->data_handler.write = pci_host_data_write;
-    s->data_handler.read = pci_host_data_read;
-}
+const MemoryRegionOps pci_host_conf_le_ops = {
+    .read = pci_host_config_read,
+    .write = pci_host_config_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+};
 
-int pci_host_conf_register_mmio(PCIHostState *s, int endian)
-{
-    pci_host_init(s);
-    return cpu_register_io_memory_simple(&s->conf_handler, endian);
-}
+const MemoryRegionOps pci_host_conf_be_ops = {
+    .read = pci_host_config_read,
+    .write = pci_host_config_write,
+    .endianness = DEVICE_BIG_ENDIAN,
+};
 
-void pci_host_conf_register_ioport(pio_addr_t ioport, PCIHostState *s)
-{
-    pci_host_init(s);
-    register_ioport_simple(&s->conf_handler, ioport, 4, 4);
-    sysbus_init_ioports(&s->busdev, ioport, 4);
-}
+const MemoryRegionOps pci_host_data_le_ops = {
+    .read = pci_host_data_read,
+    .write = pci_host_data_write,
+    .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+const MemoryRegionOps pci_host_data_be_ops = {
+    .read = pci_host_data_read,
+    .write = pci_host_data_write,
+    .endianness = DEVICE_BIG_ENDIAN,
+};
 
-int pci_host_data_register_mmio(PCIHostState *s, int endian)
-{
-    pci_host_init(s);
-    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_handler, ioport, 4, 1);
-    register_ioport_simple(&s->data_handler, ioport, 4, 2);
-    register_ioport_simple(&s->data_handler, ioport, 4, 4);
-    sysbus_init_ioports(&s->busdev, ioport, 4);
-}