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authorStefan Reinauer <stepan@openbios.org>2006-04-06 21:37:10 +0000
committerStefan Reinauer <stepan@openbios.org>2006-04-06 21:37:10 +0000
commit966d0e6d70b20b6d14e265d59aaad37ce84d2ddb (patch)
tree70a4ea1fb8f3de6912dd6e2064f832bd5a393bbc /src/southbridge/intel/i82801er/i82801er.c
parent44f72eb3a3d07ec3c775b748f6a2a16e9e0a3e75 (diff)
break the tree really quick due to svn restrictions, next commit fill fix it
again. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2240 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/i82801er/i82801er.c')
-rw-r--r--src/southbridge/intel/i82801er/i82801er.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/src/southbridge/intel/i82801er/i82801er.c b/src/southbridge/intel/i82801er/i82801er.c
deleted file mode 100644
index 1fff0aad0e..0000000000
--- a/src/southbridge/intel/i82801er/i82801er.c
+++ /dev/null
@@ -1,66 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include "i82801er.h"
-
-void i82801er_enable(device_t dev)
-{
- unsigned int index = 0;
- uint8_t bHasDisableBit = 0;
- uint16_t cur_disable_mask, new_disable_mask;
-
-// all 82801er devices are in bus 0
- unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc
- device_t lpc_dev = dev_find_slot(0, devfn); // 0
- if (!lpc_dev)
- return;
-
- // Calculate disable bit position for specified device:function
- // NOTE: For ICH-5, only the following devices can be disabled:
- // D31: F0, F1, F2, F3, F5, F6,
- // D29: F0, F1, F2, F3, F7
-
- if (PCI_SLOT(dev->path.u.pci.devfn) == 31) {
- index = PCI_FUNC(dev->path.u.pci.devfn);
-
- switch (index) {
- case 0:
- case 1:
- case 2:
- case 3:
- case 5:
- case 6:
- bHasDisableBit = 1;
- break;
-
- default:
- break;
- };
-
- if (index == 0)
- index = 14; // D31:F0 bit is an exception
-
- } else if (PCI_SLOT(dev->path.u.pci.devfn) == 29) {
- index = 8 + PCI_FUNC(dev->path.u.pci.devfn);
-
- if ((PCI_FUNC(dev->path.u.pci.devfn) < 4) || (PCI_FUNC(dev->path.u.pci.devfn) == 7))
- bHasDisableBit = 1;
- }
-
- if (bHasDisableBit) {
- cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS);
- new_disable_mask = cur_disable_mask & ~(1<<index); // enable it
- if (!dev->enabled) {
- new_disable_mask |= (1<<index); // disable it
- }
- if (new_disable_mask != cur_disable_mask) {
- pci_write_config16(lpc_dev, FUNC_DIS, new_disable_mask);
- }
- }
-}
-
-struct chip_operations southbridge_intel_i82801er_ops = {
- CHIP_NAME("Intel 82801er Southbridge")
- .enable_dev = i82801er_enable,
-};