diff options
Diffstat (limited to 'arch/x86/include/asm/pci.h')
| -rw-r--r-- | arch/x86/include/asm/pci.h | 55 |
1 files changed, 22 insertions, 33 deletions
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index ca0437c714b..0892ea0e683 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -14,6 +14,9 @@ struct pci_sysdata { int domain; /* PCI domain */ int node; /* NUMA node */ +#ifdef CONFIG_ACPI + struct acpi_device *companion; /* ACPI companion device */ +#endif #ifdef CONFIG_X86_64 void *iommu; /* IOMMU private data */ #endif @@ -23,11 +26,6 @@ extern int pci_routeirq; extern int noioapicquirk; extern int noioapicreroute; -/* scan a bus after allocating a pci_sysdata for it */ -extern struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops, - int node); -extern struct pci_bus *pci_scan_bus_with_sysdata(int busno); - #ifdef CONFIG_PCI #ifdef CONFIG_PCI_DOMAINS @@ -65,11 +63,11 @@ extern unsigned long pci_mem_start; #define PCIBIOS_MIN_CARDBUS_IO 0x4000 +extern int pcibios_enabled; void pcibios_config_init(void); -struct pci_bus *pcibios_scan_root(int bus); +void pcibios_scan_root(int bus); void pcibios_set_master(struct pci_dev *dev); -void pcibios_penalize_isa_irq(int irq, int active); struct irq_routing_table *pcibios_get_irq_routing_table(void); int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); @@ -96,34 +94,16 @@ static inline void early_quirks(void) { } extern void pci_iommu_alloc(void); #ifdef CONFIG_PCI_MSI -/* MSI arch specific hooks */ -static inline int x86_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) -{ - return x86_msi.setup_msi_irqs(dev, nvec, type); -} - -static inline void x86_teardown_msi_irqs(struct pci_dev *dev) -{ - x86_msi.teardown_msi_irqs(dev); -} - -static inline void x86_teardown_msi_irq(unsigned int irq) -{ - x86_msi.teardown_msi_irq(irq); -} -#define arch_setup_msi_irqs x86_setup_msi_irqs -#define arch_teardown_msi_irqs x86_teardown_msi_irqs -#define arch_teardown_msi_irq x86_teardown_msi_irq /* implemented in arch/x86/kernel/apic/io_apic. */ +struct msi_desc; int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type); void native_teardown_msi_irq(unsigned int irq); -/* default to the implementation in drivers/lib/msi.c */ -#define HAVE_DEFAULT_MSI_TEARDOWN_IRQS -void default_teardown_msi_irqs(struct pci_dev *dev); +void native_restore_msi_irqs(struct pci_dev *dev); +int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, + unsigned int irq_base, unsigned int irq_offset); #else #define native_setup_msi_irqs NULL #define native_teardown_msi_irq NULL -#define default_teardown_msi_irqs NULL #endif #define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) @@ -131,17 +111,14 @@ void default_teardown_msi_irqs(struct pci_dev *dev); #endif /* __KERNEL__ */ #ifdef CONFIG_X86_64 -#include "pci_64.h" +#include <asm/pci_64.h> #endif -void dma32_reserve_bootmem(void); - /* implement the pci_ DMA API in terms of the generic device dma_ one */ #include <asm-generic/pci-dma-compat.h> /* generic pci stuff */ #include <asm-generic/pci.h> -#define PCIBIOS_MAX_MEM_32 0xffffffff #ifdef CONFIG_NUMA /* Returns the node based on pci bus */ @@ -163,4 +140,16 @@ cpumask_of_pcibus(const struct pci_bus *bus) } #endif +struct pci_setup_rom { + struct setup_data data; + uint16_t vendor; + uint16_t devid; + uint64_t pcilen; + unsigned long segment; + unsigned long bus; + unsigned long device; + unsigned long function; + uint8_t romdata[0]; +}; + #endif /* _ASM_X86_PCI_H */ |