diff options
author | Li-Ta Lo <ollie@lanl.gov> | 2004-05-13 16:49:53 +0000 |
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committer | Li-Ta Lo <ollie@lanl.gov> | 2004-05-13 16:49:53 +0000 |
commit | 9e17d4f2e2e40a63776cb2b9f2f99109bb86b7b9 (patch) | |
tree | 876406b8df9f9acd87a20da9e2e721b091fadff9 /src/southbridge/amd | |
parent | fd3f2d794538852e77e852e99fe7d7d43ceee93a (diff) | |
download | coreboot-9e17d4f2e2e40a63776cb2b9f2f99109bb86b7b9.tar.xz |
back out immature amd8111_enable stuff
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1555 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd')
-rw-r--r-- | src/southbridge/amd/amd8111/amd8111.c | 68 |
1 files changed, 2 insertions, 66 deletions
diff --git a/src/southbridge/amd/amd8111/amd8111.c b/src/southbridge/amd/amd8111/amd8111.c index 74f69ee88d..2c5d1e80fe 100644 --- a/src/southbridge/amd/amd8111/amd8111.c +++ b/src/southbridge/amd/amd8111/amd8111.c @@ -13,75 +13,12 @@ void amd8111_enable(device_t dev) uint16_t reg_old, reg; uint8_t byte; - { - uint16_t vendor, device; - vendor = pci_read_config16(dev, PCI_VENDOR_ID); - device = pci_read_config16(dev, PCI_DEVICE_ID); - printk_debug("%s: %s %s [%x/%x]\n", __FUNCTION__, - dev->enabled? "enabling" : "disabling", dev_path(dev), - vendor, device); - } - - /* See if we are on the behind the amd8111 pci bridge */ - bus_dev = dev->bus->dev; - if ((bus_dev->vendor == PCI_VENDOR_ID_AMD) && - (bus_dev->device == PCI_DEVICE_ID_AMD_8111_PCI)) { - unsigned devfn; - devfn = bus_dev->path.u.pci.devfn + (1 << 3); - // devnf = devfn + DEVFN(1,0); - lpc_dev = dev_find_slot(bus_dev->bus->secondary, devfn); - index = ((dev->path.u.pci.devfn & ~7) >> 3) + 8; - } else { - unsigned devfn; - devfn = (dev->path.u.pci.devfn) & ~7; - lpc_dev = dev_find_slot(dev->bus->secondary, devfn); - index = dev->path.u.pci.devfn & 7; - } - - if ((!lpc_dev) || (index >= 16)) { - return; - } - if ((lpc_dev->vendor != PCI_VENDOR_ID_AMD) || - (lpc_dev->device != PCI_DEVICE_ID_AMD_8111_ISA)) { - uint32_t id; - id = pci_read_config32(lpc_dev, PCI_VENDOR_ID); - if (id != (PCI_VENDOR_ID_AMD | (PCI_DEVICE_ID_AMD_8111_ISA << 16))) { - return; - } - } - reg = reg_old = pci_read_config16(lpc_dev, 0x48); - reg &= ~(1 << index); - if (dev->enabled) { - reg |= (1 << index); - } - if (reg != reg_old) { - pci_write_config16(lpc_dev, 0x48, reg); - } -} - -void amd8111_enable_dev(device_t dev) -{ - device_t lpc_dev; - device_t bus_dev; - unsigned index; - uint16_t reg_old, reg; - - { - uint16_t vendor, device; - vendor = pci_read_config16(dev, PCI_VENDOR_ID); - device = pci_read_config16(dev, PCI_DEVICE_ID); - printk_debug("%s: %s %s [%x/%x]\n", __FUNCTION__, - dev->enabled? "enabling" : "disabling", dev_path(dev), - vendor, device); - } - /* See if we are on the behind the amd8111 pci bridge */ bus_dev = dev->bus->dev; if ((bus_dev->vendor == PCI_VENDOR_ID_AMD) && (bus_dev->device == PCI_DEVICE_ID_AMD_8111_PCI)) { unsigned devfn; devfn = bus_dev->path.u.pci.devfn + (1 << 3); - // devnf = devfn + DEVFN(1,0); lpc_dev = dev_find_slot(bus_dev->bus->secondary, devfn); index = ((dev->path.u.pci.devfn & ~7) >> 3) + 8; } else { @@ -105,8 +42,7 @@ void amd8111_enable_dev(device_t dev) if ((dev->vendor == PCI_VENDOR_ID_AMD) && (dev->device == PCI_DEVICE_ID_AMD_8111_USB2)) { - if (!dev->enabled) { - uint8_t byte; + if(!dev->enabled) { byte = pci_read_config8(lpc_dev, 0x47); byte |= (1<<7); pci_write_config8(lpc_dev, 0x47, byte); @@ -128,5 +64,5 @@ void amd8111_enable_dev(device_t dev) struct chip_control southbridge_amd_amd8111_control = { .name = "AMD 8111 Southbridge", - .enable_dev = amd8111_enable_dev, + .enable_dev = amd8111_enable, }; |