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Diffstat (limited to 'src/southbridge/intel/i82801cx/i82801cx.c')
-rw-r--r--src/southbridge/intel/i82801cx/i82801cx.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/src/southbridge/intel/i82801cx/i82801cx.c b/src/southbridge/intel/i82801cx/i82801cx.c
deleted file mode 100644
index 685c931fc8..0000000000
--- a/src/southbridge/intel/i82801cx/i82801cx.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <assert.h>
-#include "i82801cx.h"
-
-void i82801cx_enable(device_t dev)
-{
- unsigned int index = 0;
- uint8_t bHasDisableBit = 0;
- uint16_t cur_disable_mask, new_disable_mask;
-
-// all 82801ca 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-3, only the following devices can be disabled:
- // D31:F1, D31:F3, D31:F5, D31:F6,
- // D29:F0, D29:F1, D29:F2
-
- if (PCI_SLOT(dev->path.pci.devfn) == 31) {
- index = PCI_FUNC(dev->path.pci.devfn);
-
- if ((index == 1) || (index == 3) || (index == 5) || (index == 6))
- bHasDisableBit = 1;
-
- } else if (PCI_SLOT(dev->path.pci.devfn) == 29) {
- index = 8 + PCI_FUNC(dev->path.pci.devfn);
-
- if (PCI_FUNC(dev->path.pci.devfn) < 3)
- 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_i82801cx_ops = {
- CHIP_NAME("Intel ICH3 (82801Cx) Series Southbridge")
- .enable_dev = i82801cx_enable,
-};