#define IO_OK 0
#define IO_ERROR 1
-#define MAJOR_NR COMPAQ_CISS_MAJOR
-
struct ctlr_info;
typedef struct ctlr_info ctlr_info_t;
int heads;
int sectors;
int cylinders;
- int raid_level;
+ int raid_level; /* set to -1 to indicate that
+ * the drive is not in use/configured
+ */
+ int busy_configuring; /*This is set when the drive is being removed
+ *to prevent it from being opened or it's queue
+ *from being started.
+ */
} drive_info_struct;
+#ifdef CONFIG_CISS_SCSI_TAPE
+
+struct sendcmd_reject_list {
+ int ncompletions;
+ unsigned long *complete; /* array of NR_CMDS tags */
+};
+
+#endif
struct ctlr_info
{
int ctlr;
unsigned long io_mem_addr;
unsigned long io_mem_length;
CfgTable_struct __iomem *cfgtable;
- unsigned int intr;
int interrupts_enabled;
int major;
int max_commands;
int num_luns;
int highest_lun;
int usage_count; /* number of opens all all minor devices */
+# define DOORBELL_INT 0
+# define PERF_MODE_INT 1
+# define SIMPLE_MODE_INT 2
+# define MEMQ_MODE_INT 3
+ unsigned int intr[4];
+ unsigned int msix_vector;
+ unsigned int msi_vector;
// information about each logical volume
drive_info_struct drv[CISS_MAX_LUN];
int nr_allocs;
int nr_frees;
int busy_configuring;
+ int busy_initializing;
/* This element holds the zero based queue number of the last
* queue to be started. It is used for fairness.
struct gendisk *gendisk[NWD];
#ifdef CONFIG_CISS_SCSI_TAPE
void *scsi_ctlr; /* ptr to structure containing scsi related stuff */
+ /* list of block side commands the scsi error handling sucked up */
+ /* and saved for later processing */
+ struct sendcmd_reject_list scsi_rejects;
#endif
+ unsigned char alive;
};
/* Defining the diffent access_menthods */