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-rw-r--r--CHANGELOG5
-rw-r--r--drivers/pci_indirect.c16
2 files changed, 21 insertions, 0 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 761f3a46fb..9ed9dff71e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,11 @@
Changes since U-Boot 1.1.4:
======================================================================
+* Fixed PCI indirect config ops to handle multiple PCI controllers
+ We need to adjust the bus number we are trying to access based
+ on which PCI controller its on
+ Patch by Kumar Gala 12 Jan 2006
+
* Report back PCI bus when doing table based device config
Patch by Kumar Gala 11 Jan 2006
diff --git a/drivers/pci_indirect.c b/drivers/pci_indirect.c
index e8f19f5701..f0c4a1ccf4 100644
--- a/drivers/pci_indirect.c
+++ b/drivers/pci_indirect.c
@@ -36,6 +36,10 @@ static int \
indirect_##rw##_config_##size(struct pci_controller *hose, \
pci_dev_t dev, int offset, type val) \
{ \
+ u32 b, d,f; \
+ b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \
+ b = b - hose->first_busno; \
+ dev = PCI_BDF(b, d, f); \
out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \
sync(); \
cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
@@ -47,6 +51,10 @@ static int \
indirect_##rw##_config_##size(struct pci_controller *hose, \
pci_dev_t dev, int offset, type val) \
{ \
+ u32 b, d,f; \
+ b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \
+ b = b - hose->first_busno; \
+ dev = PCI_BDF(b, d, f); \
*(hose->cfg_addr) = dev | (offset & 0xfc) | 0x80000000; \
sync(); \
cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
@@ -58,6 +66,10 @@ static int \
indirect_##rw##_config_##size(struct pci_controller *hose, \
pci_dev_t dev, int offset, type val) \
{ \
+ u32 b, d,f; \
+ b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \
+ b = b - hose->first_busno; \
+ dev = PCI_BDF(b, d, f); \
if (PCI_BUS(dev) > 0) \
out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000001); \
else \
@@ -71,6 +83,10 @@ static int \
indirect_##rw##_config_##size(struct pci_controller *hose, \
pci_dev_t dev, int offset, type val) \
{ \
+ u32 b, d,f; \
+ b = PCI_BUS(dev); d = PCI_DEV(dev); f = PCI_FUNC(dev); \
+ b = b - hose->first_busno; \
+ dev = PCI_BDF(b, d, f); \
out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \
cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \
return 0; \