firewire: Implement deallocation of address ranges.

[deliverable/linux.git] / drivers / firewire / fw-device-cdev.h

diff --git a/drivers/firewire/fw-device-cdev.h b/drivers/firewire/fw-device-cdev.h
index 3437a360d7dcc406da2d27b2e2c1bf213cb1f076..10b83222db69226b10439f29c00aa9a0b2303d76 100644 (file)
--- a/drivers/firewire/fw-device-cdev.h
+++ b/drivers/firewire/fw-device-cdev.h
@@ -113,12 +113,13 @@ struct fw_cdev_event_iso_interrupt {
 #define FW_CDEV_IOC_GET_INFO           _IO('#', 0x00)
 #define FW_CDEV_IOC_SEND_REQUEST       _IO('#', 0x01)
 #define FW_CDEV_IOC_ALLOCATE           _IO('#', 0x02)
-#define FW_CDEV_IOC_SEND_RESPONSE      _IO('#', 0x03)
-#define FW_CDEV_IOC_INITIATE_BUS_RESET _IO('#', 0x04)
-#define FW_CDEV_IOC_CREATE_ISO_CONTEXT _IO('#', 0x05)
-#define FW_CDEV_IOC_QUEUE_ISO          _IO('#', 0x06)
-#define FW_CDEV_IOC_START_ISO          _IO('#', 0x07)
-#define FW_CDEV_IOC_STOP_ISO           _IO('#', 0x08)
+#define FW_CDEV_IOC_DEALLOCATE         _IO('#', 0x03)
+#define FW_CDEV_IOC_SEND_RESPONSE      _IO('#', 0x04)
+#define FW_CDEV_IOC_INITIATE_BUS_RESET _IO('#', 0x05)
+#define FW_CDEV_IOC_CREATE_ISO_CONTEXT _IO('#', 0x06)
+#define FW_CDEV_IOC_QUEUE_ISO          _IO('#', 0x07)
+#define FW_CDEV_IOC_START_ISO          _IO('#', 0x08)
+#define FW_CDEV_IOC_STOP_ISO           _IO('#', 0x09)
 
 /* FW_CDEV_VERSION History
  *
@@ -173,6 +174,10 @@ struct fw_cdev_allocate {
        __u32 length;
 };
 
+struct fw_cdev_deallocate {
+       __u64 offset;
+};
+
 #define FW_CDEV_LONG_RESET     0
 #define FW_CDEV_SHORT_RESET    1