pci: move pci host stuff from pci.c to pci_host.c

Move pci host stuff from pci.c to pci_host.c.
And add some comments.
Later pcie host bridge functions will be defined in pcie_host.c
not to bloat pci.c.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 67 deletions

diff --git a/hw/pci.c b/hw/pci.c
index d0a96c6..a599996 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -663,73 +663,6 @@ void pci_default_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int l)
         pci_update_mappings(d);
 }
 
-static inline PCIDevice *pci_addr_to_dev(PCIBus *bus, uint32_t addr)
-{
-    uint8_t bus_num = (addr >> 16) & 0xff;
-    uint8_t devfn = (addr >> 8) & 0xff;
-    return pci_find_device(bus, bus_num, PCI_SLOT(devfn), PCI_FUNC(devfn));
-}
-
-static inline int pci_addr_to_config(uint32_t addr)
-{
-    return addr & (PCI_CONFIG_SPACE_SIZE - 1);
-}
-
-void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len)
-{
-    PCIBus *s = opaque;
-    PCIDevice *pci_dev;
-    int config_addr;
-
-#if 0
-    PCI_DPRINTF("pci_data_write: addr=%08x val=%08x len=%d\n",
-                addr, val, len);
-#endif
-    pci_dev = pci_addr_to_dev(s, addr);
-    if (!pci_dev)
-        return;
-    config_addr = addr & 0xff;
-    config_addr = pci_addr_to_config(addr);
-    PCI_DPRINTF("pci_config_write: %s: addr=%02x val=%08x len=%d\n",
-                pci_dev->name, config_addr, val, len);
-    pci_dev->config_write(pci_dev, config_addr, val, len);
-}
-
-uint32_t pci_data_read(void *opaque, uint32_t addr, int len)
-{
-    PCIBus *s = opaque;
-    PCIDevice *pci_dev;
-    int config_addr;
-    uint32_t val;
-
-    pci_dev = pci_addr_to_dev(s, addr);
-    if (!pci_dev) {
-        switch(len) {
-        case 1:
-            val = 0xff;
-            break;
-        case 2:
-            val = 0xffff;
-            break;
-        default:
-        case 4:
-            val = 0xffffffff;
-            break;
-        }
-        goto the_end;
-    }
-    config_addr = pci_addr_to_config(addr);
-    val = pci_dev->config_read(pci_dev, config_addr, len);
-    PCI_DPRINTF("pci_config_read: %s: addr=%02x val=%08x len=%d\n",
-                pci_dev->name, config_addr, val, len);
- the_end:
-#if 0
-    PCI_DPRINTF("pci_data_read: addr=%08x val=%08x len=%d\n",
-                addr, val, len);
-#endif
-    return val;
-}
-
 /***********************************************************/
 /* generic PCI irq support */