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 ---
drivers/pci/pci_auto.c | 14 -------------- 1 file changed, 14 deletions(-)
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index 43965d8..7c10983 100644 --- 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,