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[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 <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
hifive-unleashed-5.1
Matthew Wilcox 2006-02-17 13:18:41 -07:00 committed by James Bottomley
parent ea697e456a
commit b0dc1db152
2 changed files with 61 additions and 94 deletions
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118
drivers/scsi/ncr53c8xx.c
View File

@ -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 <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
@ -121,6 +118,7 @@
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_transport.h>
@ -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);

37
drivers/scsi/ncr53c8xx.h
View File

@ -56,8 +56,10 @@
#include <linux/config.h>
#include <scsi/scsi_host.h>
#include <linux/config.h>
/*
** If you want a driver as small as possible, do not define the
** If you want a driver as small as possible, donnot define the
** following options.
*/
#define SCSI_NCR_BOOT_COMMAND_LINE_SUPPORT
@ -1254,39 +1256,6 @@ struct scr_tblsel {
**-----------------------------------------------------------
*/
/*
** Messages
*/
#define M_COMPLETE COMMAND_COMPLETE
#define M_EXTENDED EXTENDED_MESSAGE
#define M_SAVE_DP SAVE_POINTERS
#define M_RESTORE_DP RESTORE_POINTERS
#define M_DISCONNECT DISCONNECT
#define M_ID_ERROR INITIATOR_ERROR
#define M_ABORT ABORT_TASK_SET
#define M_REJECT MESSAGE_REJECT
#define M_NOOP NOP
#define M_PARITY MSG_PARITY_ERROR
#define M_LCOMPLETE LINKED_CMD_COMPLETE
#define M_FCOMPLETE LINKED_FLG_CMD_COMPLETE
#define M_RESET TARGET_RESET
#define M_ABORT_TAG ABORT_TASK
#define M_CLEAR_QUEUE CLEAR_TASK_SET
#define M_INIT_REC INITIATE_RECOVERY
#define M_REL_REC RELEASE_RECOVERY
#define M_TERMINATE (0x11)
#define M_SIMPLE_TAG SIMPLE_QUEUE_TAG
#define M_HEAD_TAG HEAD_OF_QUEUE_TAG
#define M_ORDERED_TAG ORDERED_QUEUE_TAG
#define M_IGN_RESIDUE IGNORE_WIDE_RESIDUE
#define M_IDENTIFY (0x80)
#define M_X_MODIFY_DP EXTENDED_MODIFY_DATA_POINTER
#define M_X_SYNC_REQ EXTENDED_SDTR
#define M_X_WIDE_REQ EXTENDED_WDTR
#define M_X_PPR_REQ EXTENDED_PPR
/*
** Status
*/