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Diffstat (limited to 'include/linux/cdx/cdx_bus.h')
-rw-r--r--include/linux/cdx/cdx_bus.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/include/linux/cdx/cdx_bus.h b/include/linux/cdx/cdx_bus.h
index 18e95076d1d5..cf9738e3a957 100644
--- a/include/linux/cdx/cdx_bus.h
+++ b/include/linux/cdx/cdx_bus.h
@@ -39,6 +39,19 @@ typedef int (*cdx_dev_configure_cb)(struct cdx_controller *cdx,
struct cdx_device_config *dev_config);
/**
+ * CDX_DEVICE - macro used to describe a specific CDX device
+ * @vend: the 16 bit CDX Vendor ID
+ * @dev: the 16 bit CDX Device ID
+ *
+ * This macro is used to create a struct cdx_device_id that matches a
+ * specific device. The subvendor and subdevice fields will be set to
+ * CDX_ANY_ID.
+ */
+#define CDX_DEVICE(vend, dev) \
+ .vendor = (vend), .device = (dev), \
+ .subvendor = CDX_ANY_ID, .subdevice = CDX_ANY_ID
+
+/**
* CDX_DEVICE_DRIVER_OVERRIDE - macro used to describe a CDX device with
* override_only flags.
* @vend: the 16 bit CDX Vendor ID
@@ -46,10 +59,12 @@ typedef int (*cdx_dev_configure_cb)(struct cdx_controller *cdx,
* @driver_override: the 32 bit CDX Device override_only
*
* This macro is used to create a struct cdx_device_id that matches only a
- * driver_override device.
+ * driver_override device. The subvendor and subdevice fields will be set to
+ * CDX_ANY_ID.
*/
#define CDX_DEVICE_DRIVER_OVERRIDE(vend, dev, driver_override) \
- .vendor = (vend), .device = (dev), .override_only = (driver_override)
+ .vendor = (vend), .device = (dev), .subvendor = CDX_ANY_ID,\
+ .subdevice = CDX_ANY_ID, .override_only = (driver_override)
/**
* struct cdx_ops - Callbacks supported by CDX controller.
@@ -88,6 +103,10 @@ struct cdx_controller {
* @cdx: CDX controller associated with the device
* @vendor: Vendor ID for CDX device
* @device: Device ID for CDX device
+ * @subsystem_vendor: Subsystem Vendor ID for CDX device
+ * @subsystem_device: Subsystem Device ID for CDX device
+ * @class: Class for the CDX device
+ * @revision: Revision of the CDX device
* @bus_num: Bus number for this CDX device
* @dev_num: Device number for this device
* @res: array of MMIO region entries
@@ -107,6 +126,10 @@ struct cdx_device {
struct cdx_controller *cdx;
u16 vendor;
u16 device;
+ u16 subsystem_vendor;
+ u16 subsystem_device;
+ u32 class;
+ u8 revision;
u8 bus_num;
u8 dev_num;
struct resource res[MAX_CDX_DEV_RESOURCES];