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| author | Kumar Gala <galak@kernel.crashing.org> | 2006-01-12 15:30:24 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2006-01-12 15:30:24 -0600 |
| commit | dffb70f3305daa16625ec9d5b02a2c0d23ff84b3 (patch) | |
| tree | 95c45e93910766aecd2f758ffc09bf1e439a0d97 /drivers/pci_indirect.c | |
| parent | 3411d1176102249f0e85dfc01820940e2faa7d13 (diff) | |
| download | u-boot-imx-dffb70f3305daa16625ec9d5b02a2c0d23ff84b3.zip u-boot-imx-dffb70f3305daa16625ec9d5b02a2c0d23ff84b3.tar.gz u-boot-imx-dffb70f3305daa16625ec9d5b02a2c0d23ff84b3.tar.bz2 | |
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
Diffstat (limited to 'drivers/pci_indirect.c')
| -rw-r--r-- | drivers/pci_indirect.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci_indirect.c b/drivers/pci_indirect.c index e8f19f5..f0c4a1c 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; \ |