diff options
Diffstat (limited to 'arch/riscv/include/asm/pci.h')
-rw-r--r-- | arch/riscv/include/asm/pci.h | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/arch/riscv/include/asm/pci.h b/arch/riscv/include/asm/pci.h index 1c473a1bd986..cc2a184cfc2e 100644 --- a/arch/riscv/include/asm/pci.h +++ b/arch/riscv/include/asm/pci.h @@ -12,26 +12,22 @@ #include <asm/io.h> -#define PCIBIOS_MIN_IO 0 -#define PCIBIOS_MIN_MEM 0 +#define PCIBIOS_MIN_IO 4 +#define PCIBIOS_MIN_MEM 16 -/* RISC-V shim does not initialize PCI bus */ -#define pcibios_assign_all_busses() 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) +#if defined(CONFIG_PCI) && defined(CONFIG_NUMA) +static inline int pcibus_to_node(struct pci_bus *bus) { - /* always show the domain in /proc */ - return 1; + return dev_to_node(&bus->dev); } -#endif /* CONFIG_PCI */ +#ifndef cpumask_of_pcibus +#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ + cpu_all_mask : \ + cpumask_of_node(pcibus_to_node(bus))) +#endif +#endif /* defined(CONFIG_PCI) && defined(CONFIG_NUMA) */ + +/* Generic PCI */ +#include <asm-generic/pci.h> #endif /* _ASM_RISCV_PCI_H */ |