diff options
Diffstat (limited to 'arch/riscv/include/asm/pci.h')
| -rw-r--r-- | arch/riscv/include/asm/pci.h | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/arch/riscv/include/asm/pci.h b/arch/riscv/include/asm/pci.h index 7fd52a30e605..cc2a184cfc2e 100644 --- a/arch/riscv/include/asm/pci.h +++ b/arch/riscv/include/asm/pci.h @@ -12,31 +12,10 @@ #include <asm/io.h> -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 - -/* RISC-V shim does not initialize PCI bus */ -#define pcibios_assign_all_busses() 1 - -#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 - -extern int isa_dma_bridge_buggy; - -#ifdef CONFIG_PCI -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - /* no legacy IRQ on risc-v */ - return -ENODEV; -} - -static inline int pci_proc_domain(struct pci_bus *bus) -{ - /* always show the domain in /proc */ - return 1; -} - -#ifdef CONFIG_NUMA +#define PCIBIOS_MIN_IO 4 +#define PCIBIOS_MIN_MEM 16 +#if defined(CONFIG_PCI) && defined(CONFIG_NUMA) static inline int pcibus_to_node(struct pci_bus *bus) { return dev_to_node(&bus->dev); @@ -46,8 +25,9 @@ static inline int pcibus_to_node(struct pci_bus *bus) cpu_all_mask : \ cpumask_of_node(pcibus_to_node(bus))) #endif -#endif /* CONFIG_NUMA */ +#endif /* defined(CONFIG_PCI) && defined(CONFIG_NUMA) */ -#endif /* CONFIG_PCI */ +/* Generic PCI */ +#include <asm-generic/pci.h> #endif /* _ASM_RISCV_PCI_H */ |