/* Data direction */
#define PC_WRITING 5
+/* Tape door status */
+#define DOOR_UNLOCKED 0
+#define DOOR_LOCKED 1
+#define DOOR_EXPLICITLY_LOCKED 2
+
+/* Some defines for the SPACE command */
+#define IDETAPE_SPACE_OVER_FILEMARK 1
+#define IDETAPE_SPACE_TO_EOD 3
+
+/* Some defines for the LOAD UNLOAD command */
+#define IDETAPE_LU_LOAD_MASK 1
+#define IDETAPE_LU_RETENSION_MASK 2
+#define IDETAPE_LU_EOT_MASK 4
+
+/*
+ * Special requests for our block device strategy routine.
+ *
+ * In order to service a character device command, we add special requests to
+ * the tail of our block device request queue and wait for their completion.
+ */
+
+enum {
+ REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */
+ REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */
+ REQ_IDETAPE_READ = (1 << 2),
+ REQ_IDETAPE_WRITE = (1 << 3),
+};
+
+/* Error codes returned in rq->errors to the higher part of the driver. */
+#define IDETAPE_ERROR_GENERAL 101
+#define IDETAPE_ERROR_FILEMARK 102
+#define IDETAPE_ERROR_EOD 103
+
+/* Structures related to the SELECT SENSE / MODE SENSE packet commands. */
+#define IDETAPE_BLOCK_DESCRIPTOR 0
+#define IDETAPE_CAPABILITIES_PAGE 0x2a
+
/* A pipeline stage. */
typedef struct idetape_stage_s {
struct request rq; /* The corresponding request */
mutex_unlock(&idetape_ref_mutex);
}
-/* Tape door status */
-#define DOOR_UNLOCKED 0
-#define DOOR_LOCKED 1
-#define DOOR_EXPLICITLY_LOCKED 2
-
/*
* Tape flag bits values.
*/
/* 0 = no tape is loaded, so we don't rewind after ejecting */
#define IDETAPE_MEDIUM_PRESENT 9
-/* Some defines for the SPACE command */
-#define IDETAPE_SPACE_OVER_FILEMARK 1
-#define IDETAPE_SPACE_TO_EOD 3
-
-/* Some defines for the LOAD UNLOAD command */
-#define IDETAPE_LU_LOAD_MASK 1
-#define IDETAPE_LU_RETENSION_MASK 2
-#define IDETAPE_LU_EOT_MASK 4
-
-/*
- * Special requests for our block device strategy routine.
- *
- * In order to service a character device command, we add special requests to
- * the tail of our block device request queue and wait for their completion.
- */
-
-enum {
- REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */
- REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */
- REQ_IDETAPE_READ = (1 << 2),
- REQ_IDETAPE_WRITE = (1 << 3),
-};
-
-/* Error codes returned in rq->errors to the higher part of the driver. */
-#define IDETAPE_ERROR_GENERAL 101
-#define IDETAPE_ERROR_FILEMARK 102
-#define IDETAPE_ERROR_EOD 103
-
-/* Structures related to the SELECT SENSE / MODE SENSE packet commands. */
-#define IDETAPE_BLOCK_DESCRIPTOR 0
-#define IDETAPE_CAPABILITIES_PAGE 0x2a
-
/*
* The variables below are used for the character device interface. Additional
* state variables are defined in our ide_drive_t structure.