diff options
Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_hipd.h')
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_hipd.h | 104 |
1 files changed, 4 insertions, 100 deletions
diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h index 3a264a408216..2456090bb241 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.h +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h @@ -48,12 +48,6 @@ * They may be defined in platform specific headers, if they * are useful. * - * SYM_OPT_HANDLE_DIR_UNKNOWN - * When this option is set, the SCRIPTS used by the driver - * are able to handle SCSI transfers with direction not - * supplied by user. - * (set for Linux-2.0.X) - * * SYM_OPT_HANDLE_DEVICE_QUEUEING * When this option is set, the driver will use a queue per * device and handle QUEUE FULL status requeuing internally. @@ -64,7 +58,6 @@ * (set for Linux) */ #if 0 -#define SYM_OPT_HANDLE_DIR_UNKNOWN #define SYM_OPT_HANDLE_DEVICE_QUEUEING #define SYM_OPT_LIMIT_COMMAND_REORDERING #endif @@ -416,19 +409,6 @@ struct sym_tcb { struct sym_lcb **lunmp; /* Other LCBs [1..MAX_LUN] */ #endif - /* - * Bitmap that tells about LUNs that succeeded at least - * 1 IO and therefore assumed to be a real device. - * Avoid useless allocation of the LCB structure. - */ - u32 lun_map[(SYM_CONF_MAX_LUN+31)/32]; - - /* - * Bitmap that tells about LUNs that haven't yet an LCB - * allocated (not discovered or LCB allocation failed). - */ - u32 busy0_map[(SYM_CONF_MAX_LUN+31)/32]; - #ifdef SYM_HAVE_STCB /* * O/S specific data structure. @@ -454,8 +434,10 @@ struct sym_tcb { * Other user settable limits and options. * These limits are read from the NVRAM if present. */ - u_char usrflags; - u_short usrtags; + unsigned char usrflags; + unsigned char usr_period; + unsigned char usr_width; + unsigned short usrtags; struct scsi_target *starget; }; @@ -672,9 +654,6 @@ struct sym_ccbh { */ u32 savep; /* Jump address to saved data pointer */ u32 lastp; /* SCRIPTS address at end of data */ -#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN - u32 wlastp; -#endif /* * Status fields. @@ -804,9 +783,6 @@ struct sym_ccb { SYM_QUEHEAD link_ccbq; /* Link to free/busy CCB queue */ u32 startp; /* Initial data pointer */ u32 goalp; /* Expected last data pointer */ -#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN - u32 wgoalp; -#endif int ext_sg; /* Extreme data pointer, used */ int ext_ofs; /* to calculate the residual. */ #ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING @@ -821,12 +797,6 @@ struct sym_ccb { #define CCB_BA(cp,lbl) cpu_to_scr(cp->ccb_ba + offsetof(struct sym_ccb, lbl)) -#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN -#define sym_goalp(cp) ((cp->host_flags & HF_DATA_IN) ? cp->goalp : cp->wgoalp) -#else -#define sym_goalp(cp) (cp->goalp) -#endif - typedef struct device *m_pool_ident_t; /* @@ -1077,7 +1047,6 @@ char *sym_driver_name(void); void sym_print_xerr(struct scsi_cmnd *cmd, int x_status); int sym_reset_scsi_bus(struct sym_hcb *np, int enab_int); struct sym_chip *sym_lookup_chip_table(u_short device_id, u_char revision); -void sym_put_start_queue(struct sym_hcb *np, struct sym_ccb *cp); #ifdef SYM_OPT_HANDLE_DEVICE_QUEUEING void sym_start_next_ccbs(struct sym_hcb *np, struct sym_lcb *lp, int maxn); #endif @@ -1136,71 +1105,6 @@ bad: #endif /* - * Set up data pointers used by SCRIPTS. - * Called from O/S specific code. - */ -static inline void sym_setup_data_pointers(struct sym_hcb *np, - struct sym_ccb *cp, int dir) -{ - u32 lastp, goalp; - - /* - * No segments means no data. - */ - if (!cp->segments) - dir = DMA_NONE; - - /* - * Set the data pointer. - */ - switch(dir) { -#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN - case DMA_BIDIRECTIONAL: -#endif - case DMA_TO_DEVICE: - goalp = SCRIPTA_BA(np, data_out2) + 8; - lastp = goalp - 8 - (cp->segments * (2*4)); -#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN - cp->wgoalp = cpu_to_scr(goalp); - if (dir != DMA_BIDIRECTIONAL) - break; - cp->phys.head.wlastp = cpu_to_scr(lastp); - /* fall through */ -#else - break; -#endif - case DMA_FROM_DEVICE: - cp->host_flags |= HF_DATA_IN; - goalp = SCRIPTA_BA(np, data_in2) + 8; - lastp = goalp - 8 - (cp->segments * (2*4)); - break; - case DMA_NONE: - default: -#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN - cp->host_flags |= HF_DATA_IN; -#endif - lastp = goalp = SCRIPTB_BA(np, no_data); - break; - } - - /* - * Set all pointers values needed by SCRIPTS. - */ - cp->phys.head.lastp = cpu_to_scr(lastp); - cp->phys.head.savep = cpu_to_scr(lastp); - cp->startp = cp->phys.head.savep; - cp->goalp = cpu_to_scr(goalp); - -#ifdef SYM_OPT_HANDLE_DIR_UNKNOWN - /* - * If direction is unknown, start at data_io. - */ - if (dir == DMA_BIDIRECTIONAL) - cp->phys.head.savep = cpu_to_scr(SCRIPTB_BA(np, data_io)); -#endif -} - -/* * MEMORY ALLOCATOR. */ |