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| author | Stafford Horne <shorne@gmail.com> | 2022-07-23 00:49:44 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-07-23 01:34:57 +0300 |
| commit | a2912b45b0826c6fc0ca9b264d03a2dacb7a72e8 (patch) | |
| tree | 39b39b94d831b4b1d700c240ee5ed7014385b96b /arch/riscv/include/asm/pci.h | |
| parent | f619d23576f76bae9b3135d96033650ca3af611d (diff) | |
| download | linux-a2912b45b0826c6fc0ca9b264d03a2dacb7a72e8.tar.xz | |
asm-generic: Add new pci.h and use it
The asm/pci.h used for many newer architectures share similar definitions.
Move the common parts to asm-generic/pci.h to allow for sharing code.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/lkml/CAK8P3a0JmPeczfmMBE__vn=Jbvf=nkbpVaZCycyv40pZNCJJXQ@mail.gmail.com/
Link: https://lore.kernel.org/r/20220722214944.831438-5-shorne@gmail.com
Signed-off-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Pierre Morel <pmorel@linux.ibm.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/riscv/include/asm/pci.h')
| -rw-r--r-- | arch/riscv/include/asm/pci.h | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/arch/riscv/include/asm/pci.h b/arch/riscv/include/asm/pci.h index f904df586c03..6ef4a1426194 100644 --- a/arch/riscv/include/asm/pci.h +++ b/arch/riscv/include/asm/pci.h @@ -12,23 +12,7 @@ #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 - -#ifdef CONFIG_PCI -static inline int pci_proc_domain(struct pci_bus *bus) -{ - /* always show the domain in /proc */ - return 1; -} - -#ifdef CONFIG_NUMA - +#if defined(CONFIG_PCI) && defined(CONFIG_NUMA) static inline int pcibus_to_node(struct pci_bus *bus) { return dev_to_node(&bus->dev); @@ -38,8 +22,9 @@ 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 */ |