From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomasz.nowicki@linaro.org (Tomasz Nowicki) Date: Wed, 27 May 2015 10:06:26 +0200 Subject: [PATCH 05/11] x86, pci, acpi: Move arch-agnostic MMCONFIG (aka ECAM) and ACPI code out of arch/x86/ directory In-Reply-To: <20150526170817.GU1565@arm.com> References: <1432644564-24746-1-git-send-email-hanjun.guo@linaro.org> <1432644564-24746-6-git-send-email-hanjun.guo@linaro.org> <20150526170817.GU1565@arm.com> Message-ID: <55657B02.5090805@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 26.05.2015 19:08, Will Deacon wrote: > On Tue, May 26, 2015 at 01:49:18PM +0100, Hanjun Guo wrote: >> From: Tomasz Nowicki >> >> ECAM standard and MCFG table are architecture independent and it makes >> sense to share common code across all architectures. Both are going to >> corresponding files - ecam.c and mcfg.c >> >> While we are here, rename pci_parse_mcfg to acpi_parse_mcfg. >> We already have acpi_parse_mcfg prototype which is used nowhere. >> At the same time, we need pci_parse_mcfg been global so acpi_parse_mcfg >> can be used perfectly here. >> >> Signed-off-by: Tomasz Nowicki >> Signed-off-by: Hanjun Guo >> Tested-by: Suravee Suthikulpanit >> --- >> arch/x86/Kconfig | 3 + >> arch/x86/include/asm/pci_x86.h | 33 ------ >> arch/x86/pci/acpi.c | 1 + >> arch/x86/pci/mmconfig-shared.c | 244 +--------------------------------------- >> arch/x86/pci/mmconfig_32.c | 1 + >> arch/x86/pci/mmconfig_64.c | 1 + >> arch/x86/pci/numachip.c | 1 + >> drivers/acpi/Makefile | 1 + >> drivers/acpi/mcfg.c | 57 ++++++++++ >> drivers/pci/Kconfig | 7 ++ >> drivers/pci/Makefile | 5 + >> drivers/pci/ecam.c | 245 +++++++++++++++++++++++++++++++++++++++++ > > Why can't we make use of the ECAM implementation used by pci-host-generic > and drivers/pci/access.c? We had that question when I had posted MMCFG patch set separately, please see: https://lkml.org/lkml/2015/3/11/492 Tomasz