From 904b10fb189cc15376e9bfce1ef0282e68b0b004 Mon Sep 17 00:00:00 2001 From: Pali Rohár Date: Mon, 14 Feb 2022 12:41:08 +0100 Subject: PCI: Add defines for normal and subtractive PCI bridges MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add these PCI class codes to pci_ids.h: PCI_CLASS_BRIDGE_PCI_NORMAL PCI_CLASS_BRIDGE_PCI_SUBTRACTIVE Use these defines in all kernel code for describing PCI class codes for normal and subtractive PCI bridges. [bhelgaas: similar change in pci-mvebu.c] Link: https://lore.kernel.org/r/20220214114109.26809-1-pali@kernel.org Signed-off-by: Pali Rohár Signed-off-by: Bjorn Helgaas --- arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 2 -- arch/mips/pci/fixup-sb1250.c | 2 +- arch/mips/pci/pci-bcm63xx.c | 2 +- 3 files changed, 2 insertions(+), 4 deletions(-) (limited to 'arch/mips') diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 9ceb5e72889f..d3f397dcab6e 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -1380,8 +1380,6 @@ #define PCIE_IDVAL3_REG 0x43c #define IDVAL3_CLASS_CODE_MASK 0xffffff -#define IDVAL3_SUBCLASS_SHIFT 8 -#define IDVAL3_CLASS_SHIFT 16 #define PCIE_DLSTATUS_REG 0x1048 #define DLSTATUS_PHYLINKUP (1 << 13) diff --git a/arch/mips/pci/fixup-sb1250.c b/arch/mips/pci/fixup-sb1250.c index 40efc990cdce..3f914c33b7de 100644 --- a/arch/mips/pci/fixup-sb1250.c +++ b/arch/mips/pci/fixup-sb1250.c @@ -75,7 +75,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_PCI, */ static void quirk_sb1250_ht(struct pci_dev *dev) { - dev->class = PCI_CLASS_BRIDGE_PCI << 8; + dev->class = PCI_CLASS_BRIDGE_PCI_NORMAL; } DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_HT, quirk_sb1250_ht); diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c index 5548365605c0..ac83243772d2 100644 --- a/arch/mips/pci/pci-bcm63xx.c +++ b/arch/mips/pci/pci-bcm63xx.c @@ -186,7 +186,7 @@ static int __init bcm63xx_register_pcie(void) /* setup class code as bridge */ val = bcm_pcie_readl(PCIE_IDVAL3_REG); val &= ~IDVAL3_CLASS_CODE_MASK; - val |= (PCI_CLASS_BRIDGE_PCI << IDVAL3_SUBCLASS_SHIFT); + val |= PCI_CLASS_BRIDGE_PCI_NORMAL; bcm_pcie_writel(val, PCIE_IDVAL3_REG); /* disable bar1 size */ -- cgit v1.2.3-58-ga151