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path: root/drivers/scsi/sym53c8xx_2/sym_hipd.h
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Diffstat (limited to 'drivers/scsi/sym53c8xx_2/sym_hipd.h')
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_hipd.h104
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 3a264a40821..2456090bb24 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.
*/