diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-29 17:51:26 +0200 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-19 16:12:39 -0800 |
| commit | 9325a28ce2fa7c597e5ed41455a06c30b82b5710 (patch) | |
| tree | 8221302610bd01c53932284ac48fe78be88633e8 /arch | |
| parent | ab3b37937e8f4fb38dc9780b7bc3fd3c5195cca3 (diff) | |
x86: Add pcibios_fixup_irqs to x86_init
Platforms like Moorestown want to override the pcibios_fixup_irqs
default function. Add it to x86_init.pci.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <43F901BD926A4E43B106BF17856F07559FB80D00@orsmsx508.amr.corp.intel.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/pci_x86.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/x86_init.c | 2 | ||||
| -rw-r--r-- | arch/x86/pci/irq.c | 4 |
4 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 46511c5be45..6e69edfbf07 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -113,6 +113,7 @@ extern int __init pci_acpi_init(void); extern void __init pcibios_irq_init(void); extern int __init pcibios_init(void); extern int pci_legacy_init(void); +extern void pcibios_fixup_irqs(void); /* pci-mmconfig.c */ @@ -188,7 +189,9 @@ static inline void mmio_config_writel(void __iomem *pos, u32 val) # define x86_default_pci_init pci_legacy_init # endif # define x86_default_pci_init_irq pcibios_irq_init +# define x86_default_pci_fixup_irqs pcibios_fixup_irqs #else # define x86_default_pci_init NULL # define x86_default_pci_init_irq NULL +# define x86_default_pci_fixup_irqs NULL #endif diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 34f61cd56f3..8ef56f21f9f 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -102,10 +102,12 @@ struct x86_init_iommu { * struct x86_init_pci - platform specific pci init functions * @init: platform specific pci init * @init_irq: platform specific pci irq init + * @fixup_irqs: platform specific pci irq fixup */ struct x86_init_pci { int (*init)(void); void (*init_irq)(void); + void (*fixup_irqs)(void); }; /** diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 203f26fb7f3..1817cd7a03f 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -4,6 +4,7 @@ * For licencing details see kernel-base/COPYING */ #include <linux/init.h> +#include <linux/ioport.h> #include <asm/bios_ebda.h> #include <asm/paravirt.h> @@ -75,6 +76,7 @@ struct x86_init_ops x86_init __initdata = { .pci = { .init = x86_default_pci_init, .init_irq = x86_default_pci_init_irq, + .fixup_irqs = x86_default_pci_fixup_irqs, }, }; diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index 0f40ff20dd6..a60deb6e669 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -1016,7 +1016,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) return 1; } -static void __init pcibios_fixup_irqs(void) +void __init pcibios_fixup_irqs(void) { struct pci_dev *dev = NULL; u8 pin; @@ -1142,7 +1142,7 @@ void __init pcibios_irq_init(void) pirq_table = NULL; } - pcibios_fixup_irqs(); + x86_init.pci.fixup_irqs(); if (io_apic_assign_pci_irqs && pci_routeirq) { struct pci_dev *dev = NULL; |