diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2008-07-25 10:40:14 -0400 |
| commit | ff877ea80efa2015b6263766f78ee42c2a1b32f9 (patch) | |
| tree | 85205005c611ab774702148558321c6fb92f1ccd /arch/mips/pci/fixup-jmr3927.c | |
| parent | 30821fee4f0cb3e6d241d9f7ddc37742212e3eb7 (diff) | |
| parent | d37e6bf68fc1eb34a4ad21d9ae8890ed37ea80e7 (diff) | |
Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
Diffstat (limited to 'arch/mips/pci/fixup-jmr3927.c')
| -rw-r--r-- | arch/mips/pci/fixup-jmr3927.c | 35 |
1 files changed, 11 insertions, 24 deletions
diff --git a/arch/mips/pci/fixup-jmr3927.c b/arch/mips/pci/fixup-jmr3927.c index e974394be7b..0f1069527cb 100644 --- a/arch/mips/pci/fixup-jmr3927.c +++ b/arch/mips/pci/fixup-jmr3927.c @@ -28,36 +28,31 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/types.h> -#include <linux/pci.h> -#include <linux/init.h> +#include <asm/txx9/pci.h> +#include <asm/txx9/jmr3927.h> -#include <asm/jmr3927/jmr3927.h> - -int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +int __init jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { unsigned char irq = pin; - /* SMSC SLC90E66 IDE uses irq 14, 15 (default) */ - if (dev->vendor == PCI_VENDOR_ID_EFAR && - dev->device == PCI_DEVICE_ID_EFAR_SLC90E66_1) - return irq; /* IRQ rotation (PICMG) */ irq--; /* 0-3 */ - if (dev->bus->parent == NULL && - slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) { + if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(23)) { /* PCI CardSlot (IDSEL=A23, DevNu=12) */ /* PCIA => PCIC (IDSEL=A23) */ /* NOTE: JMR3927 JP1 must be set to OPEN */ irq = (irq + 2) % 4; - } else if (dev->bus->parent == NULL && - slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) { + } else if (slot == TX3927_PCIC_IDSEL_AD_TO_SLOT(22)) { /* PCI CardSlot (IDSEL=A22, DevNu=11) */ /* PCIA => PCIA (IDSEL=A22) */ /* NOTE: JMR3927 JP1 must be set to OPEN */ irq = (irq + 0) % 4; } else { /* PCI Backplane */ - irq = (irq + 3 + slot) % 4; + if (txx9_pci_option & TXX9_PCI_OPT_PICMG) + irq = (irq + 33 - slot) % 4; + else + irq = (irq + 3 + slot) % 4; } irq++; /* 1-4 */ @@ -66,15 +61,13 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) irq = JMR3927_IRQ_IOC_PCIA; break; case 2: - // wrong for backplane irq = JMR3927_IRQ_IOC_PCIB; - irq = JMR3927_IRQ_IOC_PCID; + irq = JMR3927_IRQ_IOC_PCIB; break; case 3: irq = JMR3927_IRQ_IOC_PCIC; break; case 4: - // wrong for backplane irq = JMR3927_IRQ_IOC_PCID; - irq = JMR3927_IRQ_IOC_PCIB; + irq = JMR3927_IRQ_IOC_PCID; break; } @@ -84,9 +77,3 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) irq = JMR3927_IRQ_ETHER0; return irq; } - -/* Do platform specific device initialization at pci_enable_device() time */ -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} |