From b0dc1db15225d5801bf3105966c9ce12c5142013 Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Fri, 17 Feb 2006 13:18:41 -0700 Subject: [SCSI] ncr53c8xx update Delete unused NAME53C definition Remove use of the M_* constants; use the common SCSI constants instead Translate some remaining German Add a missing changelog entry Signed-off-by: Matthew Wilcox Signed-off-by: James Bottomley --- drivers/scsi/ncr53c8xx.c | 118 +++++++++++++++++++++++------------------------ 1 file changed, 58 insertions(+), 60 deletions(-) (limited to 'drivers/scsi/ncr53c8xx.c') diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index 32350707b94..abb1859bff0 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -69,6 +69,10 @@ ** Low PCI traffic for command handling when on-chip RAM is present. ** Aggressive SCSI SCRIPTS optimizations. ** +** 2005 by Matthew Wilcox and James Bottomley +** PCI-ectomy. This driver now supports only the 720 chip (see the +** NCR_Q720 and zalon drivers for the bus probe logic). +** ******************************************************************************* */ @@ -90,13 +94,6 @@ #define SCSI_NCR_DEBUG_FLAGS (0) -/*========================================================== -** -** Include files -** -**========================================================== -*/ - #include #include #include @@ -121,6 +118,7 @@ #include #include +#include #include #include #include @@ -128,10 +126,8 @@ #include "ncr53c8xx.h" -#define NAME53C "ncr53c" #define NAME53C8XX "ncr53c8xx" - /*========================================================== ** ** Debugging tags @@ -2111,7 +2107,7 @@ static struct script script0 __initdata = { */ /* - ** The M_REJECT problem seems to be due to a selection + ** The MESSAGE_REJECT problem seems to be due to a selection ** timing problem. ** Wait immediately for the selection to complete. ** (2.5x behaves so) @@ -2162,7 +2158,7 @@ static struct script script0 __initdata = { /* ** Selection complete. ** Send the IDENTIFY and SIMPLE_TAG messages - ** (and the M_X_SYNC_REQ message) + ** (and the EXTENDED_SDTR message) */ SCR_MOVE_TBL ^ SCR_MSG_OUT, offsetof (struct dsb, smsg), @@ -2191,7 +2187,7 @@ static struct script script0 __initdata = { /* ** Initialize the msgout buffer with a NOOP message. */ - SCR_LOAD_REG (scratcha, M_NOOP), + SCR_LOAD_REG (scratcha, NOP), 0, SCR_COPY (1), RADDR (scratcha), @@ -2343,21 +2339,21 @@ static struct script script0 __initdata = { /* ** Handle this message. */ - SCR_JUMP ^ IFTRUE (DATA (M_COMPLETE)), + SCR_JUMP ^ IFTRUE (DATA (COMMAND_COMPLETE)), PADDR (complete), - SCR_JUMP ^ IFTRUE (DATA (M_DISCONNECT)), + SCR_JUMP ^ IFTRUE (DATA (DISCONNECT)), PADDR (disconnect), - SCR_JUMP ^ IFTRUE (DATA (M_SAVE_DP)), + SCR_JUMP ^ IFTRUE (DATA (SAVE_POINTERS)), PADDR (save_dp), - SCR_JUMP ^ IFTRUE (DATA (M_RESTORE_DP)), + SCR_JUMP ^ IFTRUE (DATA (RESTORE_POINTERS)), PADDR (restore_dp), - SCR_JUMP ^ IFTRUE (DATA (M_EXTENDED)), + SCR_JUMP ^ IFTRUE (DATA (EXTENDED_MESSAGE)), PADDRH (msg_extended), - SCR_JUMP ^ IFTRUE (DATA (M_NOOP)), + SCR_JUMP ^ IFTRUE (DATA (NOP)), PADDR (clrack), - SCR_JUMP ^ IFTRUE (DATA (M_REJECT)), + SCR_JUMP ^ IFTRUE (DATA (MESSAGE_REJECT)), PADDRH (msg_reject), - SCR_JUMP ^ IFTRUE (DATA (M_IGN_RESIDUE)), + SCR_JUMP ^ IFTRUE (DATA (IGNORE_WIDE_RESIDUE)), PADDRH (msg_ign_residue), /* ** Rest of the messages left as @@ -2372,7 +2368,7 @@ static struct script script0 __initdata = { */ SCR_INT, SIR_REJECT_SENT, - SCR_LOAD_REG (scratcha, M_REJECT), + SCR_LOAD_REG (scratcha, MESSAGE_REJECT), 0, }/*-------------------------< SETMSG >----------------------*/,{ SCR_COPY (1), @@ -2564,7 +2560,7 @@ static struct script script0 __initdata = { /* ** If it was no ABORT message ... */ - SCR_JUMP ^ IFTRUE (DATA (M_ABORT)), + SCR_JUMP ^ IFTRUE (DATA (ABORT_TASK_SET)), PADDRH (msg_out_abort), /* ** ... wait for the next phase @@ -2576,7 +2572,7 @@ static struct script script0 __initdata = { /* ** ... else clear the message ... */ - SCR_LOAD_REG (scratcha, M_NOOP), + SCR_LOAD_REG (scratcha, NOP), 0, SCR_COPY (4), RADDR (scratcha), @@ -3035,7 +3031,7 @@ static struct scripth scripth0 __initdata = { */ SCR_MOVE_ABS (1) ^ SCR_MSG_IN, NADDR (msgin[2]), - SCR_JUMP ^ IFTRUE (DATA (M_X_WIDE_REQ)), + SCR_JUMP ^ IFTRUE (DATA (EXTENDED_WDTR)), PADDRH (msg_wdtr), /* ** unknown extended message @@ -3069,7 +3065,7 @@ static struct scripth scripth0 __initdata = { }/*-------------------------< SEND_WDTR >----------------*/,{ /* - ** Send the M_X_WIDE_REQ + ** Send the EXTENDED_WDTR */ SCR_MOVE_ABS (4) ^ SCR_MSG_OUT, NADDR (msgout), @@ -3089,7 +3085,7 @@ static struct scripth scripth0 __initdata = { */ SCR_MOVE_ABS (1) ^ SCR_MSG_IN, NADDR (msgin[2]), - SCR_JUMP ^ IFTRUE (DATA (M_X_SYNC_REQ)), + SCR_JUMP ^ IFTRUE (DATA (EXTENDED_SDTR)), PADDRH (msg_sdtr), /* ** unknown extended message @@ -3124,7 +3120,7 @@ static struct scripth scripth0 __initdata = { }/*-------------------------< SEND_SDTR >-------------*/,{ /* - ** Send the M_X_SYNC_REQ + ** Send the EXTENDED_SDTR */ SCR_MOVE_ABS (5) ^ SCR_MSG_OUT, NADDR (msgout), @@ -3202,10 +3198,10 @@ static struct scripth scripth0 __initdata = { }/*-------------------------< RESET >----------------------*/,{ /* - ** Send a M_RESET message if bad IDENTIFY + ** Send a TARGET_RESET message if bad IDENTIFY ** received on reselection. */ - SCR_LOAD_REG (scratcha, M_ABORT_TAG), + SCR_LOAD_REG (scratcha, ABORT_TASK), 0, SCR_JUMP, PADDRH (abort_resel), @@ -3213,7 +3209,7 @@ static struct scripth scripth0 __initdata = { /* ** Abort a wrong tag received on reselection. */ - SCR_LOAD_REG (scratcha, M_ABORT_TAG), + SCR_LOAD_REG (scratcha, ABORT_TASK), 0, SCR_JUMP, PADDRH (abort_resel), @@ -3221,7 +3217,7 @@ static struct scripth scripth0 __initdata = { /* ** Abort a reselection when no active CCB. */ - SCR_LOAD_REG (scratcha, M_ABORT), + SCR_LOAD_REG (scratcha, ABORT_TASK_SET), 0, }/*-------------------------< ABORT_RESEL >----------------*/,{ SCR_COPY (1), @@ -3333,7 +3329,7 @@ static struct scripth scripth0 __initdata = { ** Read the message, since we got it directly ** from the SCSI BUS data lines. ** Signal problem to C code for logging the event. - ** Send a M_ABORT to clear all pending tasks. + ** Send an ABORT_TASK_SET to clear all pending tasks. */ SCR_INT, SIR_RESEL_BAD_LUN, @@ -3345,7 +3341,7 @@ static struct scripth scripth0 __initdata = { /* ** We donnot have a task for that I_T_L. ** Signal problem to C code for logging the event. - ** Send a M_ABORT message. + ** Send an ABORT_TASK_SET message. */ SCR_INT, SIR_RESEL_BAD_I_T_L, @@ -3355,7 +3351,7 @@ static struct scripth scripth0 __initdata = { /* ** We donnot have a task that matches the tag. ** Signal problem to C code for logging the event. - ** Send a M_ABORTTAG message. + ** Send an ABORT_TASK message. */ SCR_INT, SIR_RESEL_BAD_I_T_L_Q, @@ -3366,7 +3362,7 @@ static struct scripth scripth0 __initdata = { ** We donnot know the target that reselected us. ** Grab the first message if any (IDENTIFY). ** Signal problem to C code for logging the event. - ** M_RESET message. + ** TARGET_RESET message. */ SCR_INT, SIR_RESEL_BAD_TARGET, @@ -4109,16 +4105,16 @@ static int ncr_prepare_nego(struct ncb *np, struct ccb *cp, u_char *msgptr) switch (nego) { case NS_SYNC: - msgptr[msglen++] = M_EXTENDED; + msgptr[msglen++] = EXTENDED_MESSAGE; msgptr[msglen++] = 3; - msgptr[msglen++] = M_X_SYNC_REQ; + msgptr[msglen++] = EXTENDED_SDTR; msgptr[msglen++] = tp->maxoffs ? tp->minsync : 0; msgptr[msglen++] = tp->maxoffs; break; case NS_WIDE: - msgptr[msglen++] = M_EXTENDED; + msgptr[msglen++] = EXTENDED_MESSAGE; msgptr[msglen++] = 2; - msgptr[msglen++] = M_X_WIDE_REQ; + msgptr[msglen++] = EXTENDED_WDTR; msgptr[msglen++] = tp->usrwide; break; } @@ -4220,7 +4216,7 @@ static int ncr_queue_command (struct ncb *np, struct scsi_cmnd *cmd) **---------------------------------------------------- */ - idmsg = M_IDENTIFY | sdev->lun; + idmsg = IDENTIFY(0, sdev->lun); if (cp ->tag != NO_TAG || (cp != np->ccb && np->disc && !(tp->usrflag & UF_NODISC))) @@ -4239,7 +4235,7 @@ static int ncr_queue_command (struct ncb *np, struct scsi_cmnd *cmd) */ if (lp && time_after(jiffies, lp->tags_stime)) { if (lp->tags_smap) { - order = M_ORDERED_TAG; + order = ORDERED_QUEUE_TAG; if ((DEBUG_FLAGS & DEBUG_TAGS)||bootverbose>2){ PRINT_ADDR(cmd, "ordered tag forced.\n"); @@ -4257,10 +4253,10 @@ static int ncr_queue_command (struct ncb *np, struct scsi_cmnd *cmd) case 0x08: /* READ_SMALL (6) */ case 0x28: /* READ_BIG (10) */ case 0xa8: /* READ_HUGE (12) */ - order = M_SIMPLE_TAG; + order = SIMPLE_QUEUE_TAG; break; default: - order = M_ORDERED_TAG; + order = ORDERED_QUEUE_TAG; } } msgptr[msglen++] = order; @@ -6229,9 +6225,9 @@ static int ncr_int_par (struct ncb *np) if (!(dbc & 0xc0000000)) phase = (dbc >> 24) & 7; if (phase == 7) - msg = M_PARITY; + msg = MSG_PARITY_ERROR; else - msg = M_ID_ERROR; + msg = INITIATOR_ERROR; /* @@ -6795,6 +6791,8 @@ void ncr_int_sir (struct ncb *np) /*----------------------------------------------------------------------------- ** ** Was Sie schon immer ueber transfermode negotiation wissen wollten ... +** ("Everything you've always wanted to know about transfer mode +** negotiation") ** ** We try to negotiate sync and wide transfer only after ** a successful inquire command. We look at byte 7 of the @@ -6896,8 +6894,8 @@ void ncr_int_sir (struct ncb *np) break; } - np->msgin [0] = M_NOOP; - np->msgout[0] = M_NOOP; + np->msgin [0] = NOP; + np->msgout[0] = NOP; cp->nego_status = 0; break; @@ -6991,9 +6989,9 @@ void ncr_int_sir (struct ncb *np) spi_offset(starget) = ofs; ncr_setsync(np, cp, scntl3, (fak<<5)|ofs); - np->msgout[0] = M_EXTENDED; + np->msgout[0] = EXTENDED_MESSAGE; np->msgout[1] = 3; - np->msgout[2] = M_X_SYNC_REQ; + np->msgout[2] = EXTENDED_SDTR; np->msgout[3] = per; np->msgout[4] = ofs; @@ -7007,7 +7005,7 @@ void ncr_int_sir (struct ncb *np) OUTL_DSP (NCB_SCRIPT_PHYS (np, msg_bad)); return; } - np->msgin [0] = M_NOOP; + np->msgin [0] = NOP; break; @@ -7083,12 +7081,12 @@ void ncr_int_sir (struct ncb *np) spi_width(starget) = wide; ncr_setwide(np, cp, wide, 1); - np->msgout[0] = M_EXTENDED; + np->msgout[0] = EXTENDED_MESSAGE; np->msgout[1] = 2; - np->msgout[2] = M_X_WIDE_REQ; + np->msgout[2] = EXTENDED_WDTR; np->msgout[3] = wide; - np->msgin [0] = M_NOOP; + np->msgin [0] = NOP; cp->nego_status = NS_WIDE; @@ -7107,12 +7105,12 @@ void ncr_int_sir (struct ncb *np) case SIR_REJECT_RECEIVED: /*----------------------------------------------- ** - ** We received a M_REJECT message. + ** We received a MESSAGE_REJECT. ** **----------------------------------------------- */ - PRINT_ADDR(cp->cmd, "M_REJECT received (%x:%x).\n", + PRINT_ADDR(cp->cmd, "MESSAGE_REJECT received (%x:%x).\n", (unsigned)scr_to_cpu(np->lastmsg), np->msgout[0]); break; @@ -7124,7 +7122,7 @@ void ncr_int_sir (struct ncb *np) **----------------------------------------------- */ - ncr_print_msg(cp, "M_REJECT sent for", np->msgin); + ncr_print_msg(cp, "MESSAGE_REJECT sent for", np->msgin); break; /*-------------------------------------------------------------------- @@ -7143,7 +7141,7 @@ void ncr_int_sir (struct ncb *np) **----------------------------------------------- */ - PRINT_ADDR(cp->cmd, "M_IGN_RESIDUE received, but not yet " + PRINT_ADDR(cp->cmd, "IGNORE_WIDE_RESIDUE received, but not yet " "implemented.\n"); break; #if 0 @@ -7156,7 +7154,7 @@ void ncr_int_sir (struct ncb *np) **----------------------------------------------- */ - PRINT_ADDR(cp->cmd, "M_DISCONNECT received, but datapointer " + PRINT_ADDR(cp->cmd, "DISCONNECT received, but datapointer " "not saved: data=%x save=%x goal=%x.\n", (unsigned) INL (nc_temp), (unsigned) scr_to_cpu(np->header.savep), @@ -7862,7 +7860,7 @@ static int __init ncr_snooptest (struct ncb* np) **========================================================== ** ** Note: we have to return the correct value. -** THERE IS NO SAVE DEFAULT VALUE. +** THERE IS NO SAFE DEFAULT VALUE. ** ** Most NCR/SYMBIOS boards are delivered with a 40 Mhz clock. ** 53C860 and 53C875 rev. 1 support fast20 transfers but @@ -8562,7 +8560,7 @@ struct Scsi_Host * __init ncr_attach(struct scsi_host_template *tpnt, /* use SIMPLE TAG messages by default */ #ifdef SCSI_NCR_ALWAYS_SIMPLE_TAG - np->order = M_SIMPLE_TAG; + np->order = SIMPLE_QUEUE_TAG; #endif spin_unlock_irqrestore(&np->smp_lock, flags); -- cgit v1.2.3