From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hanjun Guo Subject: [PATCH 01/11] ARM64 / PCI: introduce struct pci_controller for ACPI Date: Tue, 26 May 2015 20:49:14 +0800 Message-ID: <1432644564-24746-2-git-send-email-hanjun.guo@linaro.org> References: <1432644564-24746-1-git-send-email-hanjun.guo@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1432644564-24746-1-git-send-email-hanjun.guo@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Bjorn Helgaas , Arnd Bergmann , Catalin Marinas , Will Deacon , "Rafael J. Wysocki" Cc: Lorenzo Pieralisi , linaro-acpi@lists.linaro.org, linux-pci@vger.kernel.org, Liviu Dudau , linux-kernel@vger.kernel.org, Tomasz Nowicki , linux-acpi@vger.kernel.org, Hanjun Guo , Suravee Suthikulpanit , Mark Salter , Yijing Wang , Thomas Gleixner , Jiang Liu , linux-arm-kernel@lists.infradead.org List-Id: linux-acpi@vger.kernel.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