From mboxrd@z Thu Jan 1 00:00:00 1970 From: hanjun.guo@linaro.org (Hanjun Guo) Date: Tue, 26 May 2015 20:49:14 +0800 Subject: [PATCH 01/11] ARM64 / PCI: introduce struct pci_controller for ACPI In-Reply-To: <1432644564-24746-1-git-send-email-hanjun.guo@linaro.org> References: <1432644564-24746-1-git-send-email-hanjun.guo@linaro.org> Message-ID: <1432644564-24746-2-git-send-email-hanjun.guo@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ARM64 ACPI based PCI host bridge init needs a arch dependent struct pci_controller to accommodate common PCI host bridge code which is introduced later, or it will lead to compile errors on ARM64. Signed-off-by: Hanjun Guo Tested-by: Suravee Suthikulpanit CC: Arnd Bergmann CC: Catalin Marinas CC: Liviu Dudau CC: Lorenzo Pieralisi CC: Will Deacon --- arch/arm64/include/asm/pci.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h index b008a72..7088495 100644 --- a/arch/arm64/include/asm/pci.h +++ b/arch/arm64/include/asm/pci.h @@ -10,6 +10,16 @@ #include #include +struct acpi_device; + +struct pci_controller { +#ifdef CONFIG_ACPI + struct acpi_device *companion; /* ACPI companion device */ +#endif + int segment; /* PCI domain */ + int node; /* NUMA node */ +}; + #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0 -- 1.9.1