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Fixed PCI indirect config ops to handle multiple PCI controllers

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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
This commit is contained in:
Kumar Gala 2006-01-12 15:30:24 -06:00
parent 3411d11761
commit dffb70f330
2 changed files with 21 additions and 0 deletions
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5
CHANGELOG
View File

@ -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

16
drivers/pci_indirect.c
View File

@ -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; \