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kernel: disable more pci quirks to save space on platforms that don't need them

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34467 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-12-03 10:33:47 +00:00
parent 6cc3afb23e
commit fcd5fe3ec3
4 changed files with 158 additions and 30 deletions
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34
target/linux/generic/patches-3.6/810-pci_disable_common_quirks.patch
View File

@ -23,21 +23,29 @@
/* The Mellanox Tavor device gives false positive parity errors
* Mark this device with a broken_parity_status, to allow
* PCI scanning code to "skip" this now blacklisted device.
@@ -1933,7 +1934,9 @@ static void __devinit fixup_rev1_53c810(
@@ -2844,6 +2845,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
static ktime_t fixup_debug_start(struct pci_dev *dev,
void (*fn)(struct pci_dev *dev))
@@ -2875,6 +2877,8 @@ static void fixup_debug_report(struct pc
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* Enable 1k I/O space granularity on the Intel P64H2 */
static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
{
@@ -2605,6 +2608,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AT
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1083,
quirk_msi_intx_disable_bug);
#endif /* CONFIG_PCI_MSI */
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
/*
* Some BIOS implementations leave the Intel GPU interrupts enabled,
* even though no one is handling them (f.e. i915 driver is never loaded).
@@ -2909,6 +2913,8 @@ static void __devinit disable_igfx_irq(s
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
/* Allow manual resource allocation for PCI hotplug bridges
* via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
/*
* Some devices may pass our check in pci_intx_mask_supported if
* PCI_COMMAND_INTX_DISABLE works though they actually do not properly

60
target/linux/generic/patches-3.6/811-pci_disable_usb_common_quirks.patch
View File

@ -1,17 +1,73 @@
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -434,6 +434,8 @@ reset_needed:
@@ -79,6 +79,8 @@
#define USB_INTEL_USB3_PSSEN 0xD8
#define USB_INTEL_USB3PRM 0xDC
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static struct amd_chipset_info {
struct pci_dev *nb_dev;
struct pci_dev *smbus_dev;
@@ -353,6 +355,10 @@ void usb_amd_dev_put(void)
}
EXPORT_SYMBOL_GPL(usb_amd_dev_put);
+#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
+#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
+
/*
* Make sure the controller is completely inactive, unable to
* generate interrupts or do DMA.
@@ -434,6 +440,10 @@ reset_needed:
}
EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
+#endif
+
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
{
u16 cmd;
@@ -971,3 +973,4 @@ static void __devinit quirk_usb_early_ha
@@ -971,3 +981,4 @@ static void __devinit quirk_usb_early_ha
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
+#endif
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -4,18 +4,26 @@
#ifdef CONFIG_PCI
void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
+bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
+void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
+#else
+static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
+#endif /* CONFIG_PCI */
+
+#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
int usb_amd_find_chipset_info(void);
void usb_amd_dev_put(void);
void usb_amd_quirk_pll_disable(void);
void usb_amd_quirk_pll_enable(void);
-bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
-void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
-void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
#else
+static inline int usb_amd_find_chipset_info(void)
+{
+ return 0;
+}
static inline void usb_amd_quirk_pll_disable(void) {}
static inline void usb_amd_quirk_pll_enable(void) {}
static inline void usb_amd_dev_put(void) {}
-static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
-#endif /* CONFIG_PCI */
+#endif
#endif /* __LINUX_USB_PCI_QUIRKS_H */

34
target/linux/generic/patches-3.7/810-pci_disable_common_quirks.patch
View File

@ -23,21 +23,29 @@
/* The Mellanox Tavor device gives false positive parity errors
* Mark this device with a broken_parity_status, to allow
* PCI scanning code to "skip" this now blacklisted device.
@@ -1933,7 +1934,9 @@ static void __devinit fixup_rev1_53c810(
@@ -2844,6 +2845,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65f9, quirk_intel_mc_errata);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x65fa, quirk_intel_mc_errata);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
static ktime_t fixup_debug_start(struct pci_dev *dev,
void (*fn)(struct pci_dev *dev))
@@ -2875,6 +2877,8 @@ static void fixup_debug_report(struct pc
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* Enable 1k I/O space granularity on the Intel P64H2 */
static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
{
@@ -2605,6 +2608,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AT
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1083,
quirk_msi_intx_disable_bug);
#endif /* CONFIG_PCI_MSI */
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
/*
* Some BIOS implementations leave the Intel GPU interrupts enabled,
* even though no one is handling them (f.e. i915 driver is never loaded).
@@ -2909,6 +2913,8 @@ static void __devinit disable_igfx_irq(s
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
/* Allow manual resource allocation for PCI hotplug bridges
* via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
/*
* Some devices may pass our check in pci_intx_mask_supported if
* PCI_COMMAND_INTX_DISABLE works though they actually do not properly

60
target/linux/generic/patches-3.7/811-pci_disable_usb_common_quirks.patch
View File

@ -1,17 +1,73 @@
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -434,6 +434,8 @@ reset_needed:
@@ -79,6 +79,8 @@
#define USB_INTEL_USB3_PSSEN 0xD8
#define USB_INTEL_USB3PRM 0xDC
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static struct amd_chipset_info {
struct pci_dev *nb_dev;
struct pci_dev *smbus_dev;
@@ -353,6 +355,10 @@ void usb_amd_dev_put(void)
}
EXPORT_SYMBOL_GPL(usb_amd_dev_put);
+#endif /* CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+
+#if IS_ENABLED(CONFIG_USB_UHCI_HCD)
+
/*
* Make sure the controller is completely inactive, unable to
* generate interrupts or do DMA.
@@ -434,6 +440,10 @@ reset_needed:
}
EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
+#endif
+
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
{
u16 cmd;
@@ -971,3 +973,4 @@ static void __devinit quirk_usb_early_ha
@@ -971,3 +981,4 @@ static void __devinit quirk_usb_early_ha
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
+#endif
--- a/drivers/usb/host/pci-quirks.h
+++ b/drivers/usb/host/pci-quirks.h
@@ -4,18 +4,26 @@
#ifdef CONFIG_PCI
void uhci_reset_hc(struct pci_dev *pdev, unsigned long base);
int uhci_check_and_reset_hc(struct pci_dev *pdev, unsigned long base);
+bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
+void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
+void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
+#else
+static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
+#endif /* CONFIG_PCI */
+
+#if defined(CONFIG_PCI) && !defined(CONFIG_PCI_DISABLE_COMMON_QUIRKS)
int usb_amd_find_chipset_info(void);
void usb_amd_dev_put(void);
void usb_amd_quirk_pll_disable(void);
void usb_amd_quirk_pll_enable(void);
-bool usb_is_intel_switchable_xhci(struct pci_dev *pdev);
-void usb_enable_xhci_ports(struct pci_dev *xhci_pdev);
-void usb_disable_xhci_ports(struct pci_dev *xhci_pdev);
#else
+static inline int usb_amd_find_chipset_info(void)
+{
+ return 0;
+}
static inline void usb_amd_quirk_pll_disable(void) {}
static inline void usb_amd_quirk_pll_enable(void) {}
static inline void usb_amd_dev_put(void) {}
-static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {}
-#endif /* CONFIG_PCI */
+#endif
#endif /* __LINUX_USB_PCI_QUIRKS_H */