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[88.20.62.90]) by smtp.gmail.com with ESMTPSA id z206sm7569847wmg.30.2020.06.17.03.25.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 03:25:59 -0700 (PDT) From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= To: bhelgaas@google.com, robh+dt@kernel.org, tsbogend@alpha.franken.de, lorenzo.pieralisi@arm.com, p.zabel@pengutronix.de, jiaxun.yang@flygoat.com, paulburton@kernel.org, info@metux.net, allison@lohutok.net, kstewart@linuxfoundation.org, tglx@linutronix.de, jonas.gorski@gmail.com, f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org Cc: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= Subject: [PATCH 1/3] mips: bmips: add PCI support Date: Wed, 17 Jun 2020 12:25:54 +0200 Message-Id: <20200617102556.3792821-2-noltari@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200617102556.3792821-1-noltari@gmail.com> References: <20200617102556.3792821-1-noltari@gmail.com> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org BMIPS SoCs with PCI: BCM6358, BCM6368. BMIPS SoCs with PCIe (gen1): BCM6328, BCM6362, BCM63268. BMIPS SoCs with PCIe (gen2): BCM6318. Signed-off-by: Álvaro Fernández Rojas --- arch/mips/Kconfig | 1 + arch/mips/pci/Makefile | 1 + arch/mips/pci/fixup-bmips.c | 17 +++++++++++++++++ 3 files changed, 19 insertions(+) create mode 100644 arch/mips/pci/fixup-bmips.c diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 6fee1a133e9d..357026cb51de 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -230,6 +230,7 @@ config BMIPS_GENERIC select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL select ARCH_HAS_PHYS_TO_DMA select BOOT_RAW + select HAVE_PCI select NO_EXCEPT_FILL select USE_OF select CEVT_R4K diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 0f68d6849978..e38285c10d45 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_PCI_XTALK_BRIDGE) += pci-xtalk-bridge.o # These are still pretty much in the old state, watch, go blind. # obj-$(CONFIG_ATH79) += fixup-ath79.o +obj-$(CONFIG_BMIPS_GENERIC) += fixup-bmips.o obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o diff --git a/arch/mips/pci/fixup-bmips.c b/arch/mips/pci/fixup-bmips.c new file mode 100644 index 000000000000..581cff562ead --- /dev/null +++ b/arch/mips/pci/fixup-bmips.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2020 Álvaro Fernández Rojas + */ + +#include +#include + +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return PCIBIOS_SUCCESSFUL; +} + +int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + return of_irq_parse_and_map_pci(dev, slot, pin); +}