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authorBjorn Helgaas <bhelgaas@google.com>2018-08-15 14:58:54 -0500
committerBjorn Helgaas <bhelgaas@google.com>2018-08-15 14:58:54 -0500
commita40f72db8a3770ea135f4f48a007256fd1519549 (patch)
tree726661e16b2df70a559a2adb5aa798e374fd5ad8 /include/linux/pci.h
parentc0638a455382e01e42bf66d8d41e4b703f1550a5 (diff)
parent2538fb89b8f4ee9e1c1759cfb3c7989d9ef1f6e7 (diff)
downloadlwn-a40f72db8a3770ea135f4f48a007256fd1519549.tar.gz
lwn-a40f72db8a3770ea135f4f48a007256fd1519549.zip
Merge branch 'pci/misc'
- Mark fall-through switch cases before enabling -Wimplicit-fallthrough (Gustavo A. R. Silva) - Move DMA-debug PCI init from arch code to PCI core (Christoph Hellwig) - Fix pci_request_irq() usage of IRQF_ONESHOT when no handler is supplied (Heiner Kallweit) - Unify PCI and DMA direction #defines (Shunyong Yang) - Add PCI_DEVICE_DATA() macro (Andy Shevchenko) - Check for VPD completion before checking for timeout (Bert Kenward) - Limit Netronome NFP5000 config space size to work around erratum (Jakub Kicinski) * pci/misc: PCI: Limit config space size for Netronome NFP5000 PCI/VPD: Check for VPD access completion before checking for timeout PCI: Add PCI_DEVICE_DATA() macro to fully describe device ID entry PCI: Unify PCI and normal DMA direction definitions PCI: Use IRQF_ONESHOT if pci_request_irq() called with no handler PCI: Call dma_debug_add_bus() for pci_bus_type from PCI core PCI: Mark fall-through switch cases before enabling -Wimplicit-fallthrough # Conflicts: # drivers/pci/hotplug/pciehp_ctrl.c
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 9391fe5352ec..b37f2734f9a2 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -820,6 +820,21 @@ struct pci_driver {
.vendor = PCI_VENDOR_ID_##vend, .device = (dev), \
.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0
+/**
+ * PCI_DEVICE_DATA - macro used to describe a specific PCI device in very short form
+ * @vend: the vendor name (without PCI_VENDOR_ID_ prefix)
+ * @dev: the device name (without PCI_DEVICE_ID_<vend>_ prefix)
+ * @data: the driver data to be filled
+ *
+ * This macro is used to create a struct pci_device_id that matches a
+ * specific PCI device. The subvendor, and subdevice fields will be set
+ * to PCI_ANY_ID.
+ */
+#define PCI_DEVICE_DATA(vend, dev, data) \
+ .vendor = PCI_VENDOR_ID_##vend, .device = PCI_DEVICE_ID_##vend##_##dev, \
+ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0, \
+ .driver_data = (kernel_ulong_t)(data)
+
enum {
PCI_REASSIGN_ALL_RSRC = 0x00000001, /* Ignore firmware setup */
PCI_REASSIGN_ALL_BUS = 0x00000002, /* Reassign all bus numbers */