From dffb70f3305daa16625ec9d5b02a2c0d23ff84b3 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 12 Jan 2006 15:30:24 -0600 Subject: 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 --- drivers/pci_indirect.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers') 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; \ -- cgit v1.1