pci: Do not skip legacy IDE device configuration

The legacy IDE device has a BAR4 (Bus Master Interface BAR) which
needs to be configured.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c
index 43965d8..7c10983 100644 (file)
--- a/drivers/pci/pci_auto.c
+++ b/drivers/pci/pci_auto.c
@@ -20,8 +20,6 @@
 #define DEBUGF(x...)
 #endif /* DEBUG */
 
-#define        PCIAUTO_IDE_MODE_MASK           0x05
-
 /* the user can define CONFIG_SYS_PCI_CACHE_LINE_SIZE to avoid problems */
 #ifndef CONFIG_SYS_PCI_CACHE_LINE_SIZE
 #define CONFIG_SYS_PCI_CACHE_LINE_SIZE 8
@@ -424,7 +422,6 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev)
 {
        unsigned int sub_bus = PCI_BUS(dev);
        unsigned short class;
-       unsigned char prg_iface;
        int n;
 
        pci_hose_read_config_word(hose, dev, PCI_CLASS_DEVICE, &class);
@@ -460,17 +457,6 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev)
 #endif
                break;
 
-       case PCI_CLASS_STORAGE_IDE:
-               pci_hose_read_config_byte(hose, dev, PCI_CLASS_PROG, &prg_iface);
-               if (!(prg_iface & PCIAUTO_IDE_MODE_MASK)) {
-                       DEBUGF("PCI Autoconfig: Skipping legacy mode IDE controller\n");
-                       return sub_bus;
-               }
-
-               pciauto_setup_device(hose, dev, 6, hose->pci_mem,
-                       hose->pci_prefetch, hose->pci_io);
-               break;
-
        case PCI_CLASS_BRIDGE_CARDBUS:
                /*
                 * just do a minimal setup of the bridge,