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authorLi-Ta Lo <ollie@lanl.gov>2004-05-13 16:49:53 +0000
committerLi-Ta Lo <ollie@lanl.gov>2004-05-13 16:49:53 +0000
commit9e17d4f2e2e40a63776cb2b9f2f99109bb86b7b9 (patch)
tree876406b8df9f9acd87a20da9e2e721b091fadff9 /src/southbridge
parentfd3f2d794538852e77e852e99fe7d7d43ceee93a (diff)
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')
-rw-r--r--src/southbridge/amd/amd8111/amd8111.c68
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,
};