From dffb70f3305daa16625ec9d5b02a2c0d23ff84b3 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Thu, 12 Jan 2006 15:30:24 -0600 Subject: [PATCH] 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 --- CHANGELOG | 5 +++++ drivers/pci_indirect.c | 16 ++++++++++++++++ 2 files changed, 21 insertions(+) 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; \ -- 2.39.5