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authorBjorn Helgaas <bhelgaas@google.com>2018-03-19 13:06:24 -0500
committerBjorn Helgaas <helgaas@kernel.org>2018-03-19 13:06:24 -0500
commit996058573b22a7d4e54e281fc624db4b32d85eb4 (patch)
tree04a07cc9a56522799bd130443273a4cab4664ea7 /drivers/pci/quirks.c
parentb1c615c48fa93db64310e8d1a457b364a486fde8 (diff)
downloadlinux-996058573b22a7d4e54e281fc624db4b32d85eb4.tar.bz2
PCI/VPD: Move VPD quirks to vpd.c
Move the VPD-related quirks from quirks.c to vpd.c, which removes the need for struct pci_vpd outside vpd.c. The goal is to encapsulate all the VPD code and structures in vpd.c. No functional change intended. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index fc734014206f..fbe1127086c8 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1967,31 +1967,6 @@ static void quirk_netmos(struct pci_dev *dev)
DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID,
PCI_CLASS_COMMUNICATION_SERIAL, 8, quirk_netmos);
-/*
- * Quirk non-zero PCI functions to route VPD access through function 0 for
- * devices that share VPD resources between functions. The functions are
- * expected to be identical devices.
- */
-static void quirk_f0_vpd_link(struct pci_dev *dev)
-{
- struct pci_dev *f0;
-
- if (!PCI_FUNC(dev->devfn))
- return;
-
- f0 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn), 0));
- if (!f0)
- return;
-
- if (f0->vpd && dev->class == f0->class &&
- dev->vendor == f0->vendor && dev->device == f0->device)
- dev->dev_flags |= PCI_DEV_FLAGS_VPD_REF_F0;
-
- pci_dev_put(f0);
-}
-DECLARE_PCI_FIXUP_CLASS_EARLY(PCI_VENDOR_ID_INTEL, PCI_ANY_ID,
- PCI_CLASS_NETWORK_ETHERNET, 8, quirk_f0_vpd_link);
-
static void quirk_e100_interrupt(struct pci_dev *dev)
{
u16 command, pmcsr;
@@ -2182,83 +2157,6 @@ static void quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0x324e, quirk_via_cx700_pci_parking_caching);
-/*
- * If a device follows the VPD format spec, the PCI core will not read or
- * write past the VPD End Tag. But some vendors do not follow the VPD
- * format spec, so we can't tell how much data is safe to access. Devices
- * may behave unpredictably if we access too much. Blacklist these devices
- * so we don't touch VPD at all.
- */
-static void quirk_blacklist_vpd(struct pci_dev *dev)
-{
- if (dev->vpd) {
- dev->vpd->len = 0;
- pci_warn(dev, FW_BUG "disabling VPD access (can't determine size of non-standard VPD format)\n");
- }
-}
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0060, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x007c, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0413, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0078, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0079, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0073, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x0071, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005b, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x002f, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005d, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LSI_LOGIC, 0x005f, quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, PCI_ANY_ID,
- quirk_blacklist_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_QLOGIC, 0x2261, quirk_blacklist_vpd);
-
-/*
- * For Broadcom 5706, 5708, 5709 rev. A nics, any read beyond the
- * VPD end tag will hang the device. This problem was initially
- * observed when a vpd entry was created in sysfs
- * ('/sys/bus/pci/devices/<id>/vpd'). A read to this sysfs entry
- * will dump 32k of data. Reading a full 32k will cause an access
- * beyond the VPD end tag causing the device to hang. Once the device
- * is hung, the bnx2 driver will not be able to reset the device.
- * We believe that it is legal to read beyond the end tag and
- * therefore the solution is to limit the read/write length.
- */
-static void quirk_brcm_570x_limit_vpd(struct pci_dev *dev)
-{
- /*
- * Only disable the VPD capability for 5706, 5706S, 5708,
- * 5708S and 5709 rev. A
- */
- if ((dev->device == PCI_DEVICE_ID_NX2_5706) ||
- (dev->device == PCI_DEVICE_ID_NX2_5706S) ||
- (dev->device == PCI_DEVICE_ID_NX2_5708) ||
- (dev->device == PCI_DEVICE_ID_NX2_5708S) ||
- ((dev->device == PCI_DEVICE_ID_NX2_5709) &&
- (dev->revision & 0xf0) == 0x0)) {
- if (dev->vpd)
- dev->vpd->len = 0x80;
- }
-}
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
- PCI_DEVICE_ID_NX2_5706,
- quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
- PCI_DEVICE_ID_NX2_5706S,
- quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
- PCI_DEVICE_ID_NX2_5708,
- quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
- PCI_DEVICE_ID_NX2_5708S,
- quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
- PCI_DEVICE_ID_NX2_5709,
- quirk_brcm_570x_limit_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM,
- PCI_DEVICE_ID_NX2_5709S,
- quirk_brcm_570x_limit_vpd);
-
static void quirk_brcm_5719_limit_mrrs(struct pci_dev *dev)
{
u32 rev;
@@ -3417,25 +3315,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PORT_RIDGE,
quirk_thunderbolt_hotplug_msi);
-static void quirk_chelsio_extend_vpd(struct pci_dev *dev)
-{
- pci_set_vpd_size(dev, 8192);
-}
-
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x20, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x21, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x22, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x23, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x24, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x25, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x26, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x30, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x31, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x32, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x35, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x36, quirk_chelsio_extend_vpd);
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x37, quirk_chelsio_extend_vpd);
-
#ifdef CONFIG_ACPI
/*
* Apple: Shutdown Cactus Ridge Thunderbolt controller.