X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fblock%2Fcciss.h;h=b24fc0553ccf958c95538d22f79ad4f2682b068c;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=8fb19206eddb2d04acde4b2759d0272c4e2aae60;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/block/cciss.h b/drivers/block/cciss.h index 8fb19206e..b24fc0553 100644 --- a/drivers/block/cciss.h +++ b/drivers/block/cciss.h @@ -13,8 +13,6 @@ #define IO_OK 0 #define IO_ERROR 1 -#define MAJOR_NR COMPAQ_CISS_MAJOR - struct ctlr_info; typedef struct ctlr_info ctlr_info_t; @@ -29,14 +27,29 @@ typedef struct _drive_info_struct { __u32 LunID; int usage_count; + struct request_queue *queue; sector_t nr_blocks; int block_size; 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; @@ -50,7 +63,6 @@ struct ctlr_info 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; @@ -59,6 +71,13 @@ struct ctlr_info 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]; @@ -72,7 +91,6 @@ struct ctlr_info unsigned int maxQsinceinit; unsigned int maxSG; spinlock_t lock; - struct request_queue *queue; //* pointers to command and error info pool */ CommandList_struct *cmd_pool; @@ -83,6 +101,7 @@ struct ctlr_info 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. @@ -93,7 +112,11 @@ struct ctlr_info 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 */ @@ -260,7 +283,7 @@ struct board_type { struct access_method *access; }; -#define CCISS_LOCK(i) (hba[i]->queue->queue_lock) +#define CCISS_LOCK(i) (&hba[i]->lock) #endif /* CCISS_H */