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kernel: disable more pci quirks to save space on platforms that don't need them
SVN-Revision: 34467
This commit is contained in:
parent
4bda16cf27
commit
a7220cd9f8
@ -23,21 +23,29 @@
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/* The Mellanox Tavor device gives false positive parity errors
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* Mark this device with a broken_parity_status, to allow
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* PCI scanning code to "skip" this now blacklisted device.
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@@ -1933,7 +1934,9 @@ static void __devinit fixup_rev1_53c810(
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@@ -2844,6 +2845,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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static ktime_t fixup_debug_start(struct pci_dev *dev,
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void (*fn)(struct pci_dev *dev))
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@@ -2875,6 +2877,8 @@ static void fixup_debug_report(struct pc
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}
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}
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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/* Enable 1k I/O space granularity on the Intel P64H2 */
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static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
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{
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@@ -2605,6 +2608,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AT
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1083,
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quirk_msi_intx_disable_bug);
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#endif /* CONFIG_PCI_MSI */
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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/*
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* Some BIOS implementations leave the Intel GPU interrupts enabled,
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* even though no one is handling them (f.e. i915 driver is never loaded).
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@@ -2909,6 +2913,8 @@ static void __devinit disable_igfx_irq(s
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
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/* Allow manual resource allocation for PCI hotplug bridges
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* via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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/*
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* Some devices may pass our check in pci_intx_mask_supported if
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* PCI_COMMAND_INTX_DISABLE works though they actually do not properly
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@ -1,17 +1,73 @@
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--- a/drivers/usb/host/pci-quirks.c
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+++ b/drivers/usb/host/pci-quirks.c
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@@ -434,6 +434,8 @@ reset_needed:
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@@ -79,6 +79,8 @@
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#define USB_INTEL_USB3_PSSEN 0xD8
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#define USB_INTEL_USB3PRM 0xDC
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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+
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static struct amd_chipset_info {
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struct pci_dev *nb_dev;
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struct pci_dev *smbus_dev;
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@@ -353,6 +355,10 @@ void usb_amd_dev_put(void)
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}
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EXPORT_SYMBOL_GPL(usb_amd_dev_put);
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+#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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+#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
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+
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/*
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* Make sure the controller is completely inactive, unable to
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* generate interrupts or do DMA.
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@@ -434,6 +440,10 @@ reset_needed:
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}
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EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
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+#endif
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+
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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+
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static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
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{
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u16 cmd;
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@@ -971,3 +973,4 @@ static void __devinit quirk_usb_early_ha
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@@ -971,3 +981,4 @@ static void __devinit quirk_usb_early_ha
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}
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DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
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PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
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+#endif
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--- a/drivers/usb/host/pci-quirks.h
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+++ b/drivers/usb/host/pci-quirks.h
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@@ -4,18 +4,26 @@
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#ifdef CONFIG_PCI
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void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
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int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
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+bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
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+void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
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+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
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+#else
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+static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
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+#endif /* CONFIG_PCI */
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+
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+#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
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int usb_amd_find_chipset_info(void);
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void usb_amd_dev_put(void);
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void usb_amd_quirk_pll_disable(void);
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void usb_amd_quirk_pll_enable(void);
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-bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
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-void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
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-void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
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#else
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+static inline int usb_amd_find_chipset_info(void)
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+{
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+ return 0;
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+}
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static inline void usb_amd_quirk_pll_disable(void) {}
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static inline void usb_amd_quirk_pll_enable(void) {}
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static inline void usb_amd_dev_put(void) {}
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-static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
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-#endif /* CONFIG_PCI */
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+#endif
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#endif /* __LINUX_USB_PCI_QUIRKS_H */
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@ -23,21 +23,29 @@
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/* The Mellanox Tavor device gives false positive parity errors
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* Mark this device with a broken_parity_status, to allow
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* PCI scanning code to "skip" this now blacklisted device.
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@@ -1933,7 +1934,9 @@ static void __devinit fixup_rev1_53c810(
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@@ -2844,6 +2845,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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static ktime_t fixup_debug_start(struct pci_dev *dev,
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void (*fn)(struct pci_dev *dev))
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@@ -2875,6 +2877,8 @@ static void fixup_debug_report(struct pc
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}
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}
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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/* Enable 1k I/O space granularity on the Intel P64H2 */
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static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
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{
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@@ -2605,6 +2608,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AT
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1083,
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quirk_msi_intx_disable_bug);
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#endif /* CONFIG_PCI_MSI */
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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/*
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* Some BIOS implementations leave the Intel GPU interrupts enabled,
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* even though no one is handling them (f.e. i915 driver is never loaded).
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@@ -2909,6 +2913,8 @@ static void __devinit disable_igfx_irq(s
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
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DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
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/* Allow manual resource allocation for PCI hotplug bridges
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* via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
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+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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/*
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* Some devices may pass our check in pci_intx_mask_supported if
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* PCI_COMMAND_INTX_DISABLE works though they actually do not properly
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@ -1,17 +1,73 @@
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--- a/drivers/usb/host/pci-quirks.c
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+++ b/drivers/usb/host/pci-quirks.c
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@@ -434,6 +434,8 @@ reset_needed:
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@@ -79,6 +79,8 @@
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#define USB_INTEL_USB3_PSSEN 0xD8
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#define USB_INTEL_USB3PRM 0xDC
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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+
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static struct amd_chipset_info {
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struct pci_dev *nb_dev;
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struct pci_dev *smbus_dev;
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@@ -353,6 +355,10 @@ void usb_amd_dev_put(void)
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}
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EXPORT_SYMBOL_GPL(usb_amd_dev_put);
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+#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
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+
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+#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
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+
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/*
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* Make sure the controller is completely inactive, unable to
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* generate interrupts or do DMA.
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@@ -434,6 +440,10 @@ reset_needed:
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}
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EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
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+#endif
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+
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+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
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+
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static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
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{
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u16 cmd;
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@@ -971,3 +973,4 @@ static void __devinit quirk_usb_early_ha
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@@ -971,3 +981,4 @@ static void __devinit quirk_usb_early_ha
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}
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DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
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PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
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+#endif
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--- a/drivers/usb/host/pci-quirks.h
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+++ b/drivers/usb/host/pci-quirks.h
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@@ -4,18 +4,26 @@
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#ifdef CONFIG_PCI
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void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
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int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
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+bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
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+void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
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+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
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+#else
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+static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
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+#endif /* CONFIG_PCI */
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+
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+#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
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int usb_amd_find_chipset_info(void);
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void usb_amd_dev_put(void);
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void usb_amd_quirk_pll_disable(void);
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void usb_amd_quirk_pll_enable(void);
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-bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
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-void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
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-void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
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#else
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+static inline int usb_amd_find_chipset_info(void)
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+{
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+ return 0;
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+}
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static inline void usb_amd_quirk_pll_disable(void) {}
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static inline void usb_amd_quirk_pll_enable(void) {}
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static inline void usb_amd_dev_put(void) {}
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-static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
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-#endif /* CONFIG_PCI */
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+#endif
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#endif /* __LINUX_USB_PCI_QUIRKS_H */
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