diff options
Diffstat (limited to 'drivers/scsi/megaraid.h')
| -rw-r--r-- | drivers/scsi/megaraid.h | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index 4d0ce4e78dfd..d6bfd26a8843 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -1,8 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MEGARAID_H__ #define __MEGARAID_H__ #include <linux/spinlock.h> #include <linux/mutex.h> +#include <scsi/scsi_cmnd.h> #define MEGARAID_VERSION \ "v2.00.4 (Release Date: Thu Feb 9 08:51:30 EST 2006)\n" @@ -190,7 +192,7 @@ typedef struct { u32 dma_type; u32 dma_direction; - Scsi_Cmnd *cmd; + struct scsi_cmnd *cmd; dma_addr_t dma_h_bulkdata; dma_addr_t dma_h_sgdata; @@ -755,8 +757,28 @@ struct private_bios_data { #define CACHED_IO 0 #define DIRECT_IO 1 +struct megaraid_cmd_priv { + struct list_head entry; +}; + +#define SCSI_LIST(scp) \ + (&((struct megaraid_cmd_priv *)scsi_cmd_priv(scp))->entry) + +struct scsi_cmd_and_priv { + struct scsi_cmnd cmd; + struct megaraid_cmd_priv priv; +}; -#define SCSI_LIST(scp) ((struct list_head *)(&(scp)->SCp)) +static inline struct scsi_cmnd * +megaraid_to_scsi_cmd(struct megaraid_cmd_priv *cmd_priv) +{ + /* See also scsi_mq_setup_tags() */ + BUILD_BUG_ON(sizeof(struct scsi_cmd_and_priv) != + sizeof(struct scsi_cmnd) + + sizeof(struct megaraid_cmd_priv)); + + return &container_of(cmd_priv, struct scsi_cmd_and_priv, priv)->cmd; +} /* * Each controller's soft state @@ -813,18 +835,6 @@ typedef struct { #ifdef CONFIG_PROC_FS struct proc_dir_entry *controller_proc_dir_entry; - struct proc_dir_entry *proc_read; - struct proc_dir_entry *proc_stat; - struct proc_dir_entry *proc_mbox; - -#if MEGA_HAVE_ENH_PROC - struct proc_dir_entry *proc_rr; - struct proc_dir_entry *proc_battery; -#define MAX_PROC_CHANNELS 4 - struct proc_dir_entry *proc_pdrvstat[MAX_PROC_CHANNELS]; - struct proc_dir_entry *proc_rdrvstat[MAX_PROC_CHANNELS]; -#endif - #endif int has_64bit_addr; /* are we using 64-bit addressing */ @@ -853,10 +863,10 @@ typedef struct { u8 sglen; /* f/w supported scatter-gather list length */ - unsigned char int_cdb[MAX_COMMAND_SIZE]; scb_t int_scb; struct mutex int_mtx; /* To synchronize the internal commands */ + int int_status; /* status of internal cmd */ struct completion int_waitq; /* wait queue for internal cmds */ @@ -953,7 +963,7 @@ static int issue_scb(adapter_t *, scb_t *); static int mega_setup_mailbox(adapter_t *); static int megaraid_queue (struct Scsi_Host *, struct scsi_cmnd *); -static scb_t * mega_build_cmd(adapter_t *, Scsi_Cmnd *, int *); +static scb_t * mega_build_cmd(adapter_t *, struct scsi_cmnd *, int *); static void __mega_runpendq(adapter_t *); static int issue_scb_block(adapter_t *, u_char *); @@ -962,10 +972,10 @@ static irqreturn_t megaraid_isr_iomapped(int, void *); static void mega_free_scb(adapter_t *, scb_t *); -static int megaraid_abort(Scsi_Cmnd *); -static int megaraid_reset(Scsi_Cmnd *); -static int megaraid_abort_and_reset(adapter_t *, Scsi_Cmnd *, int); -static int megaraid_biosparam(struct scsi_device *, struct block_device *, +static int megaraid_abort(struct scsi_cmnd *); +static int megaraid_reset(struct scsi_cmnd *); +static int megaraid_abort_and_reset(adapter_t *, struct scsi_cmnd *, int); +static int megaraid_biosparam(struct scsi_device *, struct gendisk *, sector_t, int []); static int mega_build_sglist (adapter_t *adapter, scb_t *scb, @@ -994,9 +1004,9 @@ static int mega_internal_dev_inquiry(adapter_t *, u8, u8, dma_addr_t); static int mega_support_ext_cdb(adapter_t *); static mega_passthru* mega_prepare_passthru(adapter_t *, scb_t *, - Scsi_Cmnd *, int, int); + struct scsi_cmnd *, int, int); static mega_ext_passthru* mega_prepare_extpassthru(adapter_t *, - scb_t *, Scsi_Cmnd *, int, int); + scb_t *, struct scsi_cmnd *, int, int); static void mega_enum_raid_scsi(adapter_t *); static void mega_get_boot_drv(adapter_t *); static int mega_support_random_del(adapter_t *); @@ -1004,7 +1014,6 @@ static int mega_del_logdrv(adapter_t *, int); static int mega_do_del_logdrv(adapter_t *, int); static void mega_get_max_sgl(adapter_t *); static int mega_internal_command(adapter_t *, megacmd_t *, mega_passthru *); -static void mega_internal_done(Scsi_Cmnd *); static int mega_support_cluster(adapter_t *); #endif |