From 53910021c6e49c49a5f691032880b25917def385 Mon Sep 17 00:00:00 2001 From: se Date: Tue, 21 Mar 1995 22:14:27 +0000 Subject: Major cleanup: Stylistic changes, 386BSD specific code removed. Adaptec to new PCI code. Submitted by: Wolfgang Stnglmeier --- sys/pci/ncr.c | 553 +++++++++++++++++++++++----------------------------------- 1 file changed, 217 insertions(+), 336 deletions(-) (limited to 'sys/pci') diff --git a/sys/pci/ncr.c b/sys/pci/ncr.c index 2f02606c..6e7c4f7 100644 --- a/sys/pci/ncr.c +++ b/sys/pci/ncr.c @@ -1,15 +1,15 @@ /************************************************************************** ** -** $Id: ncr.c,v 1.31 1995/03/16 13:02:40 se Exp $ +** $Id: ncr.c,v 1.32 1995/03/17 04:27:18 davidg Exp $ ** ** Device driver for the NCR 53C810 PCI-SCSI-Controller. ** -** 386bsd / FreeBSD / NetBSD +** FreeBSD / NetBSD ** **------------------------------------------------------------------------- ** ** Written for 386bsd and FreeBSD by -** Wolfgang Stanglmeier +** Wolfgang Stanglmeier ** Stefan Esser ** ** Ported to NetBSD by @@ -44,12 +44,12 @@ *************************************************************************** */ -#define NCR_PATCHLEVEL "pl18 95/02/23" +#define __NCR_C__ "pl21 95/03/21" #define NCR_VERSION (2) #define MAX_UNITS (16) - + /*========================================================== ** ** Configuration and Debugging @@ -95,7 +95,7 @@ #ifndef SCSI_NCR_MAX_TAGS #define SCSI_NCR_MAX_TAGS (4) #endif /* SCSI_NCR_MAX_TAGS */ - + /*========================================================== ** ** Configuration and Debugging @@ -140,14 +140,14 @@ ** MUST NOT be greater than (MAX_SCATTER-1) * NBPG. */ -#define MAX_SIZE ((MAX_SCATTER-1) * NBPG) +#define MAX_SIZE ((MAX_SCATTER-1) * (long) NBPG) /* ** other */ #define NCR_SNOOP_TIMEOUT (1000000) - + /*========================================================== ** ** Include files @@ -177,6 +177,7 @@ #include #include #include +extern PRINT_ADDR(); #else #include #include @@ -191,7 +192,7 @@ #include #endif /* __NetBSD */ - + /*========================================================== ** ** Debugging tags @@ -246,7 +247,7 @@ __FILE__, __LINE__); \ } \ } - + /*========================================================== ** ** Access to the controller chip. @@ -283,17 +284,17 @@ **========================================================== */ -#define HS_IDLE (0) -#define HS_BUSY (1) +#define HS_IDLE (0) +#define HS_BUSY (1) #define HS_NEGOTIATE (2) /* sync/wide data transfer*/ #define HS_DISCONNECT (3) /* Disconnected by target */ #define HS_COMPLETE (4) #define HS_SEL_TIMEOUT (5) /* Selection timeout */ -#define HS_RESET (6) /* SCSI reset */ +#define HS_RESET (6) /* SCSI reset */ #define HS_ABORTED (7) /* Transfer aborted */ #define HS_TIMEOUT (8) /* Software timeout */ -#define HS_FAIL (9) /* SCSI or PCI bus errors */ +#define HS_FAIL (9) /* SCSI or PCI bus errors */ #define HS_UNEXPECTED (10) /* Unexpected disconnect */ #define HS_DONEMASK (0xfc) @@ -318,7 +319,7 @@ #define SIR_IGN_RESIDUE (11) #define SIR_MISSING_SAVE (12) #define SIR_MAX (12) - + /*========================================================== ** ** Extended error codes. @@ -375,7 +376,7 @@ #define CCB_MAGIC (0xf2691ad2) #define MAX_TAGS (16) /* hard limit */ - + /*========================================================== ** ** OS dependencies. @@ -383,45 +384,17 @@ **========================================================== */ -#ifndef __FreeBSD__ -#ifndef __NetBSD__ - #define ANCIENT -#endif /*__NetBSD__*/ -#endif /*__FreeBSD__*/ - -#ifdef ANCIENT -#ifdef KERNEL - extern int splbio(void); - extern void splx(int level); - extern int wakeup(void* channel); - extern int tsleep(); - extern int DELAY(); - extern int scsi_attachdevs(); - extern void timeout(); - extern void untimeout(); -#endif /* KERNEL */ - #define bio_imask biomask - #define LUN lu - #define TARGET targ - #define PRINT_ADDR(xp) printf ("ncr0: targ %d lun %d ",xp->targ,xp->lu) - #define INT32 int - #define U_INT32 long - #define TIMEOUT -#else /* !ANCIENT */ - #define LUN sc_link->lun - #define TARGET sc_link->target - #define PRINT_ADDR(xp) sc_print_addr(xp->sc_link) #ifdef __NetBSD__ #define INT32 int #define U_INT32 u_int #define TIMEOUT (void*) #else /*__NetBSD__*/ + #define PRINT_ADDR(xp) sc_print_addr(xp->sc_link) #define INT32 int32 #define U_INT32 u_int32 #define TIMEOUT (timeout_func_t) #endif /*__NetBSD__*/ -#endif /* ANCIENT */ - + /*========================================================== ** ** Declaration of structs. @@ -469,8 +442,8 @@ struct usrcmd { **========================================================== */ -#define offsetof(type, member) ((size_t)(&((type *)0)->member)) - +#define offsetof(type, member) ((size_t)(&((type *)0)->member)) + /*--------------------------------------- ** ** Timestamps for profiling @@ -505,10 +478,10 @@ struct profile { u_long ms_disc; u_long ms_post; }; - + /*========================================================== ** -** Declaration of structs: TARGET control block +** Declaration of structs: target control block ** **========================================================== */ @@ -516,11 +489,11 @@ struct profile { struct tcb { /* ** during reselection the ncr jumps to this point - ** with SFBR set to the encoded TARGET number + ** with SFBR set to the encoded target number ** with bit 7 set. ** if it's not this target, jump to the next. ** - ** JUMP IF (SFBR != #TARGET#) + ** JUMP IF (SFBR != #target#) ** @(next tcb) */ @@ -559,7 +532,7 @@ struct tcb { */ struct link jump_lcb; - + /* ** pointer to interrupted getcc ccb */ @@ -609,10 +582,10 @@ struct tcb { lcb_p lp[MAX_LUN]; }; - + /*========================================================== ** -** Declaration of structs: LUN control block +** Declaration of structs: lun control block ** **========================================================== */ @@ -623,7 +596,7 @@ struct lcb { ** with SFBR set to the "Identify" message. ** if it's not this lun, jump to the next. ** - ** JUMP IF (SFBR == #LUN#) + ** JUMP IF (SFBR == #lun#) ** @(next lcb of this target) */ @@ -666,7 +639,7 @@ struct lcb { u_char usetags; u_char lasttag; }; - + /*========================================================== ** ** Declaration of structs: COMMAND control block @@ -723,7 +696,7 @@ struct head { */ struct tstamp stamp; - + /* ** status fields. */ @@ -779,7 +752,7 @@ struct head { #define sync_status phys.sync_st #define nego_status phys.nego_st #define wide_status phys.wide_st - + /*========================================================== ** ** Declaration of structs: Data structure block @@ -805,7 +778,7 @@ struct dsb { ** script processor */ - struct head header; + struct head header; /* ** Table data for Script @@ -818,7 +791,7 @@ struct dsb { struct scr_tblmove sense ; struct scr_tblmove data [MAX_SCATTER]; }; - + /*========================================================== ** ** Declaration of structs: Command control block. @@ -869,7 +842,7 @@ struct ccb { */ struct dsb phys; - + /* ** If a data transfer phase is terminated too early ** (after reception of a message (i.e. DISCONNECT)), @@ -884,16 +857,7 @@ struct ccb { ** pointer to a control block. */ - struct scsi_xfer *xfer; - -#ifdef ANCIENT - /* - ** We copy the SCSI command, because it - ** may be volatile (on the stack). - ** - */ - struct scsi_generic cmd; -#endif /* ANCIENT */ + struct scsi_xfer *xfer; /* ** We prepare a message to be sent after selection, @@ -919,7 +883,7 @@ struct ccb { */ u_long tlimit; - + /* ** All ccbs of one hostadapter are linked. */ @@ -941,7 +905,7 @@ struct ccb { u_char tag; }; - + /*========================================================== ** ** Declaration of structs: NCR device descriptor @@ -992,11 +956,11 @@ struct ncb { */ struct script *script; u_long p_script; - + /* ** The SCSI address of the host adapter. */ - u_char myaddr; + u_char myaddr; /* ** timing parameters @@ -1005,14 +969,12 @@ struct ncb { u_char ns_sync; u_char rv_scntl3; -#ifndef ANCIENT /*----------------------------------------------- ** Link to the generic SCSI driver **----------------------------------------------- */ - struct scsi_link sc_link; -#endif /* ANCIENT */ + struct scsi_link sc_link; /*----------------------------------------------- ** Job control @@ -1042,7 +1004,7 @@ struct ncb { u_short ticks; u_short latetime; u_long lasttime; - + /*----------------------------------------------- ** Debug and profiling **----------------------------------------------- @@ -1080,8 +1042,8 @@ struct ncb { ** because they're written with a ** COPY script command. */ - u_char msgout[8]; - u_char msgin [8]; + u_char msgout[8]; + u_char msgin [8]; u_long lastmsg; /* @@ -1106,7 +1068,7 @@ struct ncb { u_short port; #endif }; - + /*========================================================== ** ** @@ -1127,7 +1089,7 @@ struct ncb { ** **---------------------------------------------------------- */ - + struct script { ncrcmd start [ 7]; ncrcmd start0 [ 2]; @@ -1146,7 +1108,7 @@ struct script { ncrcmd clrack [ 2]; ncrcmd dispatch [ 33]; ncrcmd no_data [ 17]; - ncrcmd checkatn [ 10]; + ncrcmd checkatn [ 10]; ncrcmd command [ 15]; ncrcmd status [ 27]; ncrcmd msg_in [ 26]; @@ -1163,7 +1125,7 @@ struct script { ncrcmd cleanup [ 12]; ncrcmd cleanup0 [ 11]; ncrcmd signal [ 10]; - ncrcmd save_dp [ 5]; + ncrcmd save_dp [ 5]; ncrcmd restore_dp [ 5]; ncrcmd disconnect [ 12]; ncrcmd disconnect0 [ 5]; @@ -1188,7 +1150,7 @@ struct script { ncrcmd snooptest [ 9]; ncrcmd snoopend [ 2]; }; - + /*========================================================== ** ** @@ -1243,7 +1205,7 @@ static void ncr_attach (pcici_t tag, int unit); #endif /* __NetBSD__ */ #endif /* KERNEL */ - + /*========================================================== ** ** @@ -1255,7 +1217,7 @@ static void ncr_attach (pcici_t tag, int unit); static char ident[] = - "\n$Id: ncr.c,v 1.31 1995/03/16 13:02:40 se Exp $\n"; + "\n$Id: ncr.c,v 1.32 1995/03/17 04:27:18 davidg Exp $\n"; u_long ncr_version = NCR_VERSION + (u_long) sizeof (struct ncb) @@ -1280,7 +1242,7 @@ int ncr_cache; /* to be alligned _NOT_ static */ static u_char rs_cmd [6] = { 0x03, 0, 0, 0, sizeof (struct scsi_sense_data), 0 }; - + /*========================================================== ** ** @@ -1315,8 +1277,7 @@ struct pci_device ncr_device = { DATA_SET (pcidevice_set, ncr_device); #endif /* !__NetBSD__ */ - -#ifndef ANCIENT + struct scsi_adapter ncr_switch = { ncr_start, @@ -1335,17 +1296,6 @@ struct scsi_device ncr_dev = NULL, /* Use default 'done' routine */ "ncr", }; -#else /* ANCIENT */ -struct scsi_switch ncr_switch = -{ - ncr_start, - ncr_min_phys, - 0, - 0, - ncr_info, - 0,0,0 -}; -#endif /* ANCIENT */ #ifdef __NetBSD__ @@ -1360,7 +1310,7 @@ static char *ncr_name (ncb_p np) return (name); } #endif - + /*========================================================== ** ** @@ -1414,7 +1364,7 @@ static struct script script0 = { */ SCR_INT ^ IFFALSE (0), SIR_SENSE_RESTART, - + }/*-------------------------< START1 >----------------------*/,{ /* ** Hook for stalled start queue. @@ -1455,7 +1405,7 @@ static struct script script0 = { **----------------------------------------------------------- */ 0 - + }/*-------------------------< TRYSEL >----------------------*/,{ /* ** Now: @@ -1497,7 +1447,7 @@ static struct script script0 = { RADDR (temp), SCR_RETURN, 0 - + }/*-------------------------< SKIP >------------------------*/,{ /* ** This entry has been canceled. @@ -1526,7 +1476,7 @@ static struct script script0 = { */ SCR_JUMP, PADDR(reselect), - + }/*-------------------------< SELECT >----------------------*/,{ /* ** DSA contains the address of a scheduled @@ -1575,7 +1525,7 @@ static struct script script0 = { SCR_JUMPR ^ IFTRUE (WHEN (SCR_MSG_IN)), 0, - + /* ** Save target id to ctest0 register */ @@ -1624,7 +1574,7 @@ static struct script script0 = { /* ** continued after the next label ... */ - + }/*-------------------------< LOADPOS >---------------------*/,{ 0, NADDR (header), @@ -1653,7 +1603,7 @@ static struct script script0 = { SCR_COPY (4), NADDR (header.status), RADDR (scr0), - + }/*-------------------------< PREPARE2 >---------------------*/,{ /* ** Load the synchronous mode register @@ -1709,7 +1659,7 @@ static struct script script0 = { */ SCR_CLR (SCR_ACK), 0, - + }/*-----------------------< DISPATCH >----------------------*/,{ SCR_FROM_REG (HS_REG), 0, @@ -1750,7 +1700,7 @@ static struct script script0 = { NADDR (scratch), SCR_JUMP, PADDR (dispatch), - + }/*-------------------------< NO_DATA >--------------------*/,{ /* ** The target wants to tranfer too much data @@ -1807,7 +1757,7 @@ static struct script script0 = { 0, SCR_JUMP, PADDR (setmsg), - + }/*-------------------------< COMMAND >--------------------*/,{ /* ** If this is not a GETCC transfer ... @@ -1836,7 +1786,7 @@ static struct script script0 = { (ncrcmd) &rs_cmd, SCR_JUMP, PADDR (dispatch), - + }/*-------------------------< STATUS >--------------------*/,{ /* ** set the timestamp. @@ -1889,7 +1839,7 @@ static struct script script0 = { 0, SCR_JUMP, PADDR (checkatn), - + }/*-------------------------< MSG_IN >--------------------*/,{ /* ** Get the first byte of the message @@ -1947,7 +1897,7 @@ static struct script script0 = { 0, SCR_JUMP, PADDR (setmsg), - + }/*-------------------------< MSG_PARITY >---------------*/,{ /* ** count it @@ -1977,7 +1927,7 @@ static struct script script0 = { SIR_REJECT_RECEIVED, SCR_JUMP, PADDR (clrack), - + }/*-------------------------< MSG_IGN_RESIDUE >----------*/,{ /* ** Terminate cycle @@ -2036,7 +1986,7 @@ static struct script script0 = { SIR_IGN_RESIDUE, SCR_JUMP, PADDR (clrack), - + }/*-------------------------< MSG_EXTENDED >-------------*/,{ /* ** Terminate cycle @@ -2136,7 +2086,7 @@ static struct script script0 = { NADDR (lastmsg), SCR_JUMP, PADDR (msg_out_done), - + }/*-------------------------< MSG_EXT_3 >----------------*/,{ SCR_CLR (SCR_ACK), 0, @@ -2165,7 +2115,7 @@ static struct script script0 = { */ SCR_JUMP, PADDR (msg_bad) - + }/*-------------------------< MSG_SDTR >-----------------*/,{ SCR_CLR (SCR_ACK), 0, @@ -2207,7 +2157,7 @@ static struct script script0 = { NADDR (lastmsg), SCR_JUMP, PADDR (msg_out_done), - + }/*-------------------------< COMPLETE >-----------------*/,{ /* ** Complete message. @@ -2245,7 +2195,7 @@ static struct script script0 = { }/*-------------------------< CLEANUP >-------------------*/,{ /* ** dsa: Pointer to ccb - ** or xxxxxxFF (no ccb) + ** or xxxxxxFF (no ccb) ** ** HS_REG: Host-Status (<>0!) */ @@ -2270,7 +2220,7 @@ static struct script script0 = { NADDR (header), }/*-------------------------< CLEANUP0 >--------------------*/,{ 0, - + /* ** If command resulted in "check condition" ** status and is not yet completed, @@ -2313,7 +2263,7 @@ static struct script script0 = { */ SCR_JUMP, PADDR(start), - + }/*-------------------------< SAVE_DP >------------------*/,{ /* ** SAVE_DP message: @@ -2334,7 +2284,7 @@ static struct script script0 = { RADDR (temp), SCR_JUMP, PADDR (clrack), - + }/*-------------------------< DISCONNECT >---------------*/,{ /* ** If QUIRK_AUTOSAVE is set, @@ -2383,7 +2333,7 @@ static struct script script0 = { SCR_INT ^ IFFALSE (DATA (1)), SIR_MISSING_SAVE, /*>>>*/ - + /* ** DISCONNECTing ... ** @@ -2422,7 +2372,7 @@ static struct script script0 = { 0, SCR_JUMP, PADDR (cleanup), - + }/*-------------------------< MSG_OUT >-------------------*/,{ /* ** The target requests a message. @@ -2476,7 +2426,7 @@ static struct script script0 = { 0, SCR_JUMP, PADDR (cleanup), - + }/*-------------------------< GETCC >-----------------------*/,{ /* ** The ncr doesn't have an indirect load @@ -2530,7 +2480,7 @@ static struct script script0 = { SCR_JUMP, PADDR (no_data), /*>>>*/ - + /* ** The CALL jumps to this point. ** Prepare for a RESTORE_POINTER message. @@ -2586,7 +2536,7 @@ static struct script script0 = { NADDR (lastmsg), SCR_JUMP, PADDR (prepare2), - + }/*-------------------------< GETCC3 >----------------------*/,{ /* ** Try to connect to the target. @@ -2616,7 +2566,7 @@ static struct script script0 = { */ SCR_JUMP, PADDR (prepare2), - + }/*------------------------< BADGETCC >---------------------*/,{ /* ** If SIGP was set, clear it and try again. @@ -2674,7 +2624,7 @@ static struct script script0 = { PADDR (start), SCR_JUMP, PADDR (reselect), - + }/*-------------------------< RESEL_TMP >-------------------*/,{ /* ** The return address in TEMP @@ -2713,7 +2663,7 @@ static struct script script0 = { SCR_CLR (SCR_ACK), 0, /* - ** Mask out the LUN. + ** Mask out the lun. */ SCR_REG_REG (sfbr, SCR_AND, 0x07), 0, @@ -2727,7 +2677,7 @@ static struct script script0 = { 0, SCR_RETURN, 0, - + }/*-------------------------< RESEL_TAG >-------------------*/,{ /* ** come back to this point @@ -2777,7 +2727,7 @@ static struct script script0 = { 0, SCR_RETURN, 0, - + }/*-------------------------< DATA_IN >--------------------*/,{ /* ** Because the size depends on the @@ -2834,7 +2784,7 @@ static struct script script0 = { **--------------------------------------------------------- */ (u_long)&ident - + }/*-------------------------< ABORTTAG >-------------------*/,{ /* ** Abort a bad reselection. @@ -2898,7 +2848,7 @@ static struct script script0 = { 99, }/*--------------------------------------------------------*/ }; - + /*========================================================== ** ** @@ -2949,7 +2899,7 @@ void ncr_script_fill (struct script * scr) *p++ =PADDR (no_data); assert ((u_long)p == (u_long)&scr->data_in + sizeof (scr->data_in)); - + p = scr->data_out; *p++ =SCR_JUMP ^ IFFALSE (WHEN (SCR_DATA_OUT)); @@ -2974,7 +2924,7 @@ void ncr_script_fill (struct script * scr) assert ((u_long)p == (u_long)&scr->data_out + sizeof (scr->data_out)); } - + /*========================================================== ** ** @@ -3025,7 +2975,7 @@ static void ncr_script_copy_and_bind (struct script *script, ncb_p np) ** We don't have to decode ALL commands */ switch (opcode >> 28) { - + case 0xc: /* ** COPY has TWO arguments. @@ -3067,7 +3017,7 @@ static void ncr_script_copy_and_bind (struct script *script, ncb_p np) relocs = 0; break; }; - + if (relocs) { while (relocs--) { old = *src++; @@ -3101,7 +3051,7 @@ static void ncr_script_copy_and_bind (struct script *script, ncb_p np) }; } - + /*========================================================== ** ** @@ -3142,7 +3092,7 @@ U_INT32 ncr_info (int unit) { return (1); /* may be changed later */ } - + /*---------------------------------------------------------- ** ** Probe the hostadapter. @@ -3165,7 +3115,7 @@ ncr_probe(parent, self, aux) if (pa->pa_id != NCR_810_ID && pa->pa_id != NCR_815_ID && pa->pa_id != NCR_825_ID) - return 0; + return 0; return 1; } @@ -3191,7 +3141,7 @@ static char* ncr_probe (pcici_t tag, pcidi_t type) #endif /* !__NetBSD__ */ - + /*========================================================== ** ** @@ -3221,7 +3171,7 @@ ncr_attach(parent, self, aux) ncb_p np = (void *)self; /* - ** XXX + ** XXX NetBSD ** Perhaps try to figure what which model chip it is and print that ** out. */ @@ -3243,7 +3193,7 @@ ncr_attach(parent, self, aux) retval = pci_map_int(pa->pa_tag, &np->sc_ih); if (retval) return; - + #else /* !__NetBSD__ */ static void ncr_attach (pcici_t config_id, int unit) @@ -3271,24 +3221,6 @@ static void ncr_attach (pcici_t config_id, int unit) np->unit = unit; /* - ** Enables: - ** response to memory addresses. - ** devices bus master ability. - ** - ** DISABLEs: - ** response to io addresses (unless IOMAPPED) - ** usage of "Write and invalidate" cycles. - */ - -#ifdef NCR_IOMAPPED - (void) pci_conf_write (config_id, PCI_COMMAND_STATUS_REG, - PCI_COMMAND_IO_ENABLE|PCI_COMMAND_MEM_ENABLE|PCI_COMMAND_MASTER_ENABLE); -#else - (void) pci_conf_write (config_id, PCI_COMMAND_STATUS_REG, - PCI_COMMAND_MEM_ENABLE|PCI_COMMAND_MASTER_ENABLE); -#endif - - /* ** Try to map the controller chip to ** virtual and physical memory. */ @@ -3306,7 +3238,7 @@ static void ncr_attach (pcici_t config_id, int unit) #endif #endif /* !__NetBSD__ */ - + /* ** Do chip dependent initialization. */ @@ -3390,7 +3322,7 @@ static void ncr_attach (pcici_t config_id, int unit) OUTB (nc_istat, SRST); OUTB (nc_istat, 0 ); -#endif NCR_DUMP_REG +#endif /* NCR_DUMP_REG */ /* ** Now check the cache handling of the pci chipset. @@ -3418,7 +3350,7 @@ static void ncr_attach (pcici_t config_id, int unit) OUTB (nc_scntl1, CRST); DELAY (1000); - + /* ** process the reset exception, ** if interrupts are not enabled yet. @@ -3427,16 +3359,7 @@ static void ncr_attach (pcici_t config_id, int unit) ncr_exception (np); np->disc = 1; -#ifdef ANCIENT - printf ("%s: waiting for scsi devices to settle\n", - ncr_name (np)); - DELAY (1000000); -#endif -#ifdef NCR_PATCHLEVEL - printf ("%s scanning for targets 0..%d (V%d " NCR_PATCHLEVEL ")\n", -#else - printf ("%s scanning for targets 0..%d (V%d)\n", -#endif + printf ("%s scanning for targets 0..%d (V%d " __NCR_C__ ")\n", ncr_name (np), MAX_TARGET-1, NCR_VERSION); /* @@ -3444,7 +3367,6 @@ static void ncr_attach (pcici_t config_id, int unit) ** look for the SCSI devices on the bus .. */ -#ifndef ANCIENT #ifdef __NetBSD__ np->sc_link.adapter_softc = np; #else /* !__NetBSD__ */ @@ -3459,9 +3381,6 @@ static void ncr_attach (pcici_t config_id, int unit) #else /* !__NetBSD__ */ scsi_attachdevs (&np->sc_link); #endif /* !__NetBSD__ */ -#else /* ANCIENT */ - scsi_attachdevs (unit, np->myaddr, &ncr_switch); -#endif /* ANCIENT */ /* ** start the timeout daemon @@ -3475,7 +3394,7 @@ static void ncr_attach (pcici_t config_id, int unit) return; } - + /*========================================================== ** ** @@ -3511,7 +3430,7 @@ ncr_intr(np) splx (oldspl); return (n); } - + /*========================================================== ** ** @@ -3524,20 +3443,16 @@ ncr_intr(np) static INT32 ncr_start (struct scsi_xfer * xp) { -#ifndef ANCIENT #ifdef __NetBSD__ ncb_p np = xp->sc_link->adapter_softc; #else /*__NetBSD__*/ ncb_p np = ncrp[xp->sc_link->adapter_unit]; #endif/*__NetBSD__*/ -#else /* ANCIENT */ - ncb_p np = ncrp[xp->adapter]; -#endif /* ANCIENT */ struct scsi_generic * cmd = xp->cmd; ccb_p cp; lcb_p lp; - tcb_p tp = &np->target[xp->TARGET]; + tcb_p tp = &np->target[xp->sc_link->target]; int i, oldspl, segments, flags = xp->flags; u_char ptr, nego, idmsg; @@ -3558,7 +3473,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) OUTB (nc_scntl1, CRST); return(COMPLETE); }; - + /*--------------------------------------------- ** ** Some shortcuts ... @@ -3566,9 +3481,9 @@ static INT32 ncr_start (struct scsi_xfer * xp) **--------------------------------------------- */ - if ((xp->TARGET == np->myaddr ) || - (xp->TARGET >= MAX_TARGET) || - (xp->LUN >= MAX_LUN ) || + if ((xp->sc_link->target == np->myaddr ) || + (xp->sc_link->target >= MAX_TARGET) || + (xp->sc_link->lun >= MAX_LUN ) || (flags & SCSI_DATA_UIO)) { xp->error = XS_DRIVER_STUFFUP; return(HAD_ERROR); @@ -3594,26 +3509,6 @@ static INT32 ncr_start (struct scsi_xfer * xp) }; }; -#ifdef ANCIENT - /*--------------------------------------------- - ** Ancient version of - ** doesn't set the DATA_IN/DATA_OUT bits. - ** So we have to fix it .. - **--------------------------------------------- - */ - - switch (cmd->opcode) { - case 0x1a: /* MODE_SENSE */ - case 0x25: /* READ_CAPACITY */ - case 0x28: /* READ_BIG (10) */ - xp->flags |= SCSI_DATA_IN; - break; - case 0x2a: /* WRITE_BIG(10) */ - xp->flags |= SCSI_DATA_OUT; - break; - }; -#endif /* ANCIENT */ - if (DEBUG_FLAGS & DEBUG_TINY) { PRINT_ADDR(xp); printf ("CMD=%x F=%x L=%x ", cmd->opcode, @@ -3651,7 +3546,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) oldspl = splbio(); - if (!(cp=ncr_get_ccb (np, flags, xp->TARGET, xp->LUN))) { + if (!(cp=ncr_get_ccb (np, flags, xp->sc_link->target, xp->sc_link->lun))) { printf ("%s: no ccb.\n", ncr_name (np)); xp->error = XS_DRIVER_STUFFUP; splx(oldspl); @@ -3668,7 +3563,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) bzero (&cp->phys.header.stamp, sizeof (struct tstamp)); cp->phys.header.stamp.start = time; - + /*---------------------------------------------------- ** ** Get device quirks from a speciality table. @@ -3728,7 +3623,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) tp->widedone=1; }; }; - + /*--------------------------------------------------- ** ** choose a new tag ... @@ -3736,7 +3631,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) **---------------------------------------------------- */ - if ((lp = tp->lp[xp->LUN]) && (lp->usetags)) { + if ((lp = tp->lp[xp->sc_link->lun]) && (lp->usetags)) { /* ** assign a tag to this ccb! */ @@ -3754,7 +3649,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) }; } else { cp->tag=0; -#if !defined(ANCIENT) && !defined(__NetBSD__) && !(__FreeBSD__ >= 2) +#if 1 /* ** @GENSCSI@ Bug in "/sys/scsi/cd.c" ** @@ -3768,7 +3663,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) }; #endif }; - + /*---------------------------------------------------- ** ** Build the identify / tag / sdtr message @@ -3776,7 +3671,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) **---------------------------------------------------- */ - idmsg = M_IDENTIFY | xp->LUN; + idmsg = M_IDENTIFY | xp->sc_link->lun; #ifndef NCR_NO_DISCONNECT /*--------------------------------------------------------------------- ** Some users have problems with this driver. @@ -3848,7 +3743,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) }; break; }; - + /*---------------------------------------------------- ** ** Build the identify message for getcc. @@ -3895,7 +3790,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) }; cp->phys.header.lastp = cp->phys.header.savep; - + /*---------------------------------------------------- ** ** fill ccb @@ -3915,7 +3810,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) /* ** select */ - cp->phys.select.sel_id = xp->TARGET; + cp->phys.select.sel_id = xp->sc_link->target; cp->phys.select.sel_scntl3 = tp->wval; cp->phys.select.sel_sxfer = tp->sval; /* @@ -3928,18 +3823,14 @@ static INT32 ncr_start (struct scsi_xfer * xp) /* ** command */ -#ifdef ANCIENT - bcopy (cmd, &cp->cmd, sizeof (cp->cmd)); - cp->phys.cmd.addr = vtophys (&cp->cmd); -#else /* ANCIENT */ cp->phys.cmd.addr = vtophys (cmd); -#endif /* ANCIENT */ cp->phys.cmd.size = xp->cmdlen; /* ** sense data */ cp->phys.sense.addr = vtophys (&cp->xfer->sense); cp->phys.sense.size = sizeof(struct scsi_sense_data); + cp->phys.sense.size = xp->req_sense_length; /*21.3.95*/ /* ** status */ @@ -3952,7 +3843,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) cp->sync_status = tp->sval; cp->nego_status = nego; cp->wide_status = tp->wval; - + /*---------------------------------------------------- ** ** Critical region: starting this job. @@ -3966,7 +3857,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) cp->jump_ccb.l_cmd = (SCR_JUMP ^ IFFALSE (DATA (cp->tag))); cp->tlimit = time.tv_sec + xp->timeout / 1000 + 2; - cp->magic = CCB_MAGIC; + cp->magic = CCB_MAGIC; /* ** insert into startqueue. @@ -3974,7 +3865,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) ptr = np->squeueput + 1; if (ptr >= MAX_START) ptr=0; - np->squeue [ptr ] = vtophys(&np->script->idle); + np->squeue [ptr ] = vtophys(&np->script->idle); np->squeue [np->squeueput] = vtophys(&cp->phys); np->squeueput = ptr; @@ -4006,7 +3897,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) return(SUCCESSFULLY_QUEUED); }; }; - + /*---------------------------------------------------- ** ** Interrupts not yet enabled - have to poll. @@ -4057,7 +3948,7 @@ static INT32 ncr_start (struct scsi_xfer * xp) }; return (HAD_ERROR); } - + /*========================================================== ** ** @@ -4096,15 +3987,15 @@ void ncr_complete (ncb_p np, ccb_p cp) ** timestamp */ ncb_profile (np, cp); - + if (DEBUG_FLAGS & DEBUG_TINY) printf ("CCB=%x STAT=%x/%x\n", (unsigned)cp & 0xfff, cp->host_status,cp->scsi_status); xp = cp->xfer; cp->xfer = NULL; - tp = &np->target[xp->TARGET]; - lp = tp->lp[xp->LUN]; + tp = &np->target[xp->sc_link->target]; + lp = tp->lp[xp->sc_link->lun]; /* ** Check for parity errors. @@ -4124,10 +4015,14 @@ void ncr_complete (ncb_p np, ccb_p cp) ** Check for extended errors. */ - if (cp->xerr_status != XE_OK) { + if (cp->xerr_status != XE_OK && !(cp->scsi_status & S_SENSE)) { PRINT_ADDR(xp); switch (cp->xerr_status) { case XE_EXTRA_DATA: + if (cp->scsi_status & S_SENSE) { + cp->xerr_status = XE_OK; + break; + }; printf ("extraneous data discarded.\n"); break; case XE_BAD_PHASE: @@ -4140,7 +4035,7 @@ void ncr_complete (ncb_p np, ccb_p cp) if (cp->host_status==HS_COMPLETE) cp->host_status = HS_FAIL; }; - + /* ** Check the status. */ @@ -4171,11 +4066,7 @@ void ncr_complete (ncb_p np, ccb_p cp) /* ** On inquire cmd (0x12) save some data. */ -#ifdef ANCIENT - if (cp->cmd.opcode == 0x12) { -#else /* ANCIENT */ if (xp->cmd->opcode == 0x12) { -#endif /* ANCIENT */ bcopy ( xp->data, &tp->inqdata, sizeof (tp->inqdata)); @@ -4195,7 +4086,7 @@ void ncr_complete (ncb_p np, ccb_p cp) */ tp->quirks |= QUIRK_UPDATE; }; - + /* ** Announce changes to the generic driver */ @@ -4230,7 +4121,7 @@ void ncr_complete (ncb_p np, ccb_p cp) for (i=0; i<14; i++) printf (" %x", *p++); printf (".\n"); }; - + } else if ((cp->host_status == HS_COMPLETE) && (cp->scsi_status == S_BUSY)) { @@ -4258,7 +4149,7 @@ void ncr_complete (ncb_p np, ccb_p cp) xp->error = XS_DRIVER_STUFFUP; } - + xp->flags |= ITSDONE; /* @@ -4270,11 +4161,7 @@ void ncr_complete (ncb_p np, ccb_p cp) int i; PRINT_ADDR(xp); printf (" CMD:"); -#ifdef ANCIENT - p = (u_char*) &cp->cmd.opcode; -#else /* ANCIENT */ p = (u_char*) &xp->cmd->opcode; -#endif /* ANCIENT */ for (i=0; icmdlen; i++) printf (" %x", *p++); if (cp->host_status==HS_COMPLETE) { @@ -4285,11 +4172,7 @@ void ncr_complete (ncb_p np, ccb_p cp) case S_CHECK_COND: printf (" SENSE:"); p = (u_char*) &xp->sense; -#ifdef ANCIENT - for (i=0; isense); i++) -#else /* ANCIENT */ for (i=0; ireq_sense_length; i++) -#endif /* ANCIENT */ printf (" %x", *p++); break; default: @@ -4308,14 +4191,9 @@ void ncr_complete (ncb_p np, ccb_p cp) /* ** signal completion to generic driver. */ -#ifdef ANCIENT - if (xp->when_done) - (*(xp->when_done))(xp->done_arg,xp->done_arg2); -#else /* ANCIENT */ scsi_done (xp); -#endif /* ANCIENT */ } - + /*========================================================== ** ** @@ -4361,7 +4239,7 @@ void ncr_wakeup (ncb_p np, u_long code) cp = cp -> link_ccb; }; } - + /*========================================================== ** ** @@ -4376,6 +4254,7 @@ void ncr_init (ncb_p np, char * msg, u_long code) int i; u_long usrsync; u_char usrwide; + u_char burstlen; /* ** Reset chip. @@ -4409,24 +4288,28 @@ void ncr_init (ncb_p np, char * msg, u_long code) */ ncr_wakeup (np, code); - + /* ** Init chip. */ - OUTB (nc_istat, 0 ); /* Remove Reset, abort ... */ + if (pci_max_burst_len < 4) { + static u_char tbl[4]={0,0,0x40,0x80}; + burstlen = tbl[pci_max_burst_len]; + } else burstlen = 0xc0; + + OUTB (nc_istat, 0 ); /* Remove Reset, abort ... */ OUTB (nc_scntl0, 0xca ); /* full arb., ena parity, par->ATN */ OUTB (nc_scntl1, 0x00 ); /* odd parity, and remove CRST!! */ - OUTB (nc_scntl3, np->rv_scntl3);/* timing prescaler */ + OUTB (nc_scntl3, np->rv_scntl3);/* timing prescaler */ OUTB (nc_scid , RRE|np->myaddr);/* host adapter SCSI address */ - OUTW (nc_respid, 1ul<myaddr);/* id to respond to */ - OUTB (nc_istat , SIGP ); /* Signal Process */ -/* OUTB (nc_dmode , 0xc0 );*/ /* Burst length = 16 DWORDs */ - OUTB (nc_dmode , 0x40 ); /* Burst length = 4 DWORDs */ - OUTB (nc_dcntl , NOCOM ); /* no single step mode, protect SFBR*/ + OUTW (nc_respid, 1ul<myaddr);/* id to respond to */ + OUTB (nc_istat , SIGP ); /* Signal Process */ + OUTB (nc_dmode , burstlen); /* Burst length = 2 .. 16 transfers */ + OUTB (nc_dcntl , NOCOM ); /* no single step mode, protect SFBR*/ OUTB (nc_ctest4, 0x08 ); /* enable master parity checking */ OUTB (nc_stest2, EXT ); /* Extended Sreq/Sack filtering */ - OUTB (nc_stest3, TE ); /* TolerANT enable */ + OUTB (nc_stest3, TE ); /* TolerANT enable */ OUTB (nc_stime0, 0xfb ); /* HTH = 1.6sec STO = 0.1 sec. */ /* @@ -4489,7 +4372,7 @@ void ncr_init (ncb_p np, char * msg, u_long code) OUTL (nc_dsp, vtophys (&np->script->start)); } - + /*========================================================== ** ** Prepare the negotiation values for wide and @@ -4544,7 +4427,7 @@ static void ncr_negotiate (struct ncb* np, struct tcb* tp) */ tp->widedone=0; } - + /*========================================================== ** ** Switch sync mode for current job and it's target @@ -4564,7 +4447,7 @@ static void ncr_setsync (ncb_p np, ccb_p cp, u_char sxfer) xp = cp->xfer; assert (xp); if (!xp) return; - assert (target == xp->TARGET & 7); + assert (target == xp->sc_link->target & 7); tp = &np->target[target]; tp->period= sxfer&0xf ? ((sxfer>>5)+4) * np->ns_sync : 0xffff; @@ -4598,11 +4481,11 @@ static void ncr_setsync (ncb_p np, ccb_p cp, u_char sxfer) */ for (cp = &np->ccb; cp; cp = cp->link_ccb) { if (!cp->xfer) continue; - if (cp->xfer->TARGET != target) continue; + if (cp->xfer->sc_link->target != target) continue; cp->sync_status = sxfer; }; } - + /*========================================================== ** ** Switch wide mode for current job and it's target @@ -4623,7 +4506,7 @@ static void ncr_setwide (ncb_p np, ccb_p cp, u_char wide) xp = cp->xfer; assert (xp); if (!xp) return; - assert (target == xp->TARGET & 7); + assert (target == xp->sc_link->target & 7); tp = &np->target[target]; tp->widedone = wide+1; @@ -4650,11 +4533,11 @@ static void ncr_setwide (ncb_p np, ccb_p cp, u_char wide) */ for (cp = &np->ccb; cp; cp = cp->link_ccb) { if (!cp->xfer) continue; - if (cp->xfer->TARGET != target) continue; + if (cp->xfer->sc_link->target != target) continue; cp->wide_status = scntl3; }; } - + /*========================================================== ** ** Switch tagged mode for a target. @@ -4711,7 +4594,7 @@ static void ncr_settags (tcb_p tp, lcb_p lp) if (tmp < reqtags) tmp = reqtags; lp->reqccbs = tmp; } - + /*---------------------------------------------------- ** ** handle user commands @@ -4765,7 +4648,7 @@ static void ncr_usercmd (ncb_p np) ncr_negotiate (np, tp); }; break; - + case UC_SETFLAG: for (t=0; tuser.target>>t)&1)) continue; @@ -4810,7 +4693,7 @@ static void ncr_timeout (ncb_p np) np->lasttime = thistime; ncr_usercmd (np); - + /*---------------------------------------------------- ** ** handle ncr chip timeouts @@ -4855,7 +4738,7 @@ static void ncr_timeout (ncb_p np) ncr_init (np, NULL, HS_TIMEOUT); np->heartbeat = thistime; }; - + /*---------------------------------------------------- ** ** handle ccb timeouts @@ -4908,7 +4791,7 @@ static void ncr_timeout (ncb_p np) }; splx (oldspl); } - + timeout (TIMEOUT ncr_timeout, (caddr_t) np, step ? step : 1); if (INB(nc_istat) & (INTF|SIP|DIP)) { @@ -4924,7 +4807,7 @@ static void ncr_timeout (ncb_p np) splx (oldspl); }; } - + /*========================================================== ** ** @@ -4969,7 +4852,7 @@ void ncr_exception (ncb_p np) (unsigned)INL(nc_dsp), (unsigned)INL(nc_dbc)); if ((dstat==DFE) && (sist==PAR)) return; - + /*========================================================== ** ** First the normal cases. @@ -5012,7 +4895,7 @@ void ncr_exception (ncb_p np) ncr_int_ma (np); return; }; - + /*---------------------------------------- ** move command with length 0 **---------------------------------------- @@ -5056,13 +4939,13 @@ void ncr_exception (ncb_p np) np->regdump.nc_dstat = dstat; np->regdump.nc_sist = sist; }; - + /*========================================= ** log message for real hard errors **========================================= "ncr0 targ 0?: ERROR (ds:si) (so-si-sd) (sxfer/scntl3) @ (dsp:dbc)." - " reg: r0 r1 r2 r3 r4 r5 r6 ..... rf." + " reg: r0 r1 r2 r3 r4 r5 r6 ..... rf." exception register: ds: dstat @@ -5093,18 +4976,18 @@ void ncr_exception (ncb_p np) INB (nc_sxfer),INB (nc_scntl3), ((unsigned) (dsp = INL (nc_dsp))) - (unsigned) np->p_script, (unsigned) INL (nc_dbc)); - printf (" reg:"); + printf (" reg:"); for (i=0; i<16;i++) printf (" %x", ((u_char*)np->reg)[i]); printf (".\n"); - + /*---------------------------------------- ** clean up the dma fifo **---------------------------------------- */ if ( (INB(nc_sstat0) & (ILF|ORF|OLF) ) || - (INB(nc_sstat1) & (FF3210) ) || + (INB(nc_sstat1) & (FF3210) ) || (INB(nc_sstat2) & (ILF1|ORF1|OLF1)) || /* wide .. */ !(dstat & DFE)) { printf ("%s: have to clear fifos.\n", ncr_name (np)); @@ -5146,7 +5029,7 @@ void ncr_exception (ncb_p np) /* ** info message */ - printf ("%s: XXX INFO: LDSC while IID.\n", + printf ("%s: INFO: LDSC while IID.\n", ncr_name (np)); return; }; @@ -5170,7 +5053,7 @@ void ncr_exception (ncb_p np) OUTB (nc_dcntl, (STD|NOCOM)); return; }; - + /* ** @RECOVER@ HTH, SGE, ABRT. ** @@ -5233,7 +5116,7 @@ void ncr_exception (ncb_p np) ncr_init (np, "fatal error", HS_FAIL); } - + /*========================================================== ** ** ncr chip exception handler for selection timeout @@ -5286,7 +5169,7 @@ void ncr_int_sto (ncb_p np) }; ncr_init (np, "selection timeout", HS_FAIL); } - + /*========================================================== ** ** @@ -5341,7 +5224,7 @@ static void ncr_int_ma (ncb_p np) }; OUTB (nc_ctest3, CLF ); /* clear dma fifo */ OUTB (nc_stest3, TE|CSF); /* clear scsi fifo */ - + /* ** verify cp */ @@ -5400,7 +5283,7 @@ static void ncr_int_ma (ncb_p np) tblp = (u_long*) 0; olen = vdsp[0] & 0xffffff; }; - + if (DEBUG_FLAGS & DEBUG_PHASE) { printf ("OCMD=%x\nTBLP=%x OLEN=%x OADR=%x\n", (unsigned) (vdsp[0] >> 24), @@ -5458,7 +5341,7 @@ static void ncr_int_ma (ncb_p np) OUTL (nc_temp, vtophys (newcmd)); OUTL (nc_dsp, vtophys (&np->script->dispatch)); } - + /*========================================================== ** ** @@ -5517,7 +5400,7 @@ void ncr_int_sir (ncb_p np) } switch (num) { - + /*-------------------------------------------------------------------- ** ** Processing of interrupted getcc selects @@ -5556,7 +5439,7 @@ void ncr_int_sir (ncb_p np) OUTL (nc_dsp, vtophys (&np->script->getcc)); return; }; - + /* ** no job, resume normal processing */ @@ -5571,8 +5454,8 @@ void ncr_int_sir (ncb_p np) ** a target reselected us. **------------------------------------------- */ - PRINT_ADDR(cp->xfer); if (DEBUG_FLAGS & DEBUG_RESTART) + PRINT_ADDR(cp->xfer); printf ("in getcc reselect by t%d.\n", INB(nc_ssid)&7); @@ -5581,14 +5464,14 @@ void ncr_int_sir (ncb_p np) */ cp->host_status = HS_BUSY; cp->scsi_status = S_CHECK_COND; - np->target[cp->xfer->TARGET].hold_cp = cp; + np->target[cp->xfer->sc_link->target].hold_cp = cp; /* ** And patch code to restart it. */ np->script->start0[0] = SCR_INT; break; - + /*----------------------------------------------------------------------------- ** ** Was Sie schon immer ueber transfermode negotiation wissen wollten ... @@ -5627,7 +5510,7 @@ void ncr_int_sir (ncb_p np) ** target, in the controllers register, and in the "phys" ** field of the controllers struct ncb. ** -** Possible cases: hs sir msg_in value send goto +** Possible cases: hs sir msg_in value send goto ** We try try to negotiate: ** -> target doesnt't msgin NEG FAIL noop defa. - dispatch ** -> target rejected our msg NEG FAIL reject defa. - dispatch @@ -5635,17 +5518,17 @@ void ncr_int_sir (ncb_p np) ** -> target answered (!ok) NEG SYNC sdtr defa. REJ--->msg_bad ** -> target answered (ok) NEG WIDE wdtr set - clrack ** -> target answered (!ok) NEG WIDE wdtr defa. REJ--->msg_bad -** -> any other msgin NEG FAIL noop defa - dispatch +** -> any other msgin NEG FAIL noop defa - dispatch ** ** Target tries to negotiate: -** -> incoming message --- SYNC sdtr set SDTR - -** -> incoming message --- WIDE wdtr set WDTR - +** -> incoming message --- SYNC sdtr set SDTR - +** -> incoming message --- WIDE wdtr set WDTR - ** We sent our answer: ** -> target doesn't msgout --- PROTO ? defa. - dispatch ** **----------------------------------------------------------------------------- */ - + case SIR_NEGO_FAILED: /*------------------------------------------------------- ** @@ -5696,7 +5579,7 @@ void ncr_int_sir (ncb_p np) cp->nego_status = 0; OUTL (nc_dsp,vtophys (&np->script->dispatch)); break; - + case SIR_NEGO_SYNC: /* ** Synchronous request message received. @@ -5720,7 +5603,7 @@ void ncr_int_sir (ncb_p np) /* ** if target sends SDTR message, - ** it CAN transfer synch. + ** it CAN transfer synch. */ if (ofs) @@ -5749,7 +5632,7 @@ void ncr_int_sir (ncb_p np) printf ("sync: per=%d ofs=%d fak=%d chg=%d.\n", per, ofs, fak, chg); } - + if (INB (HS_PRT) == HS_NEGOTIATE) { OUTB (HS_PRT, HS_BUSY); switch (cp->nego_status) { @@ -5803,7 +5686,7 @@ void ncr_int_sir (ncb_p np) printf (".\n"); } break; - + case SIR_NEGO_WIDE: /* ** Wide request message received. @@ -5824,7 +5707,7 @@ void ncr_int_sir (ncb_p np) /* ** if target sends WDTR message, - ** it CAN transfer wide. + ** it CAN transfer wide. */ if (wide) @@ -5841,7 +5724,7 @@ void ncr_int_sir (ncb_p np) PRINT_ADDR(cp->xfer); printf ("wide: wide=%d chg=%d.\n", wide, chg); } - + if (INB (HS_PRT) == HS_NEGOTIATE) { OUTB (HS_PRT, HS_BUSY); switch (cp->nego_status) { @@ -5894,7 +5777,7 @@ void ncr_int_sir (ncb_p np) printf (".\n"); } break; - + /*-------------------------------------------------------------------- ** ** Processing of special messages @@ -5928,7 +5811,7 @@ void ncr_int_sir (ncb_p np) (void) ncr_show_msg (np->msgin); printf (".\n"); break; - + /*-------------------------------------------------------------------- ** ** Processing of special messages @@ -5965,7 +5848,7 @@ void ncr_int_sir (ncb_p np) (unsigned) np->header.savep, (unsigned) np->header.goalp); break; - + /*-------------------------------------------------------------------- ** ** Processing of a "S_QUEUE_FULL" status. @@ -6009,7 +5892,7 @@ void ncr_int_sir (ncb_p np) */ /* fall through */ - + case SIR_STALL_RESTART: /*----------------------------------------------- ** @@ -6048,7 +5931,7 @@ void ncr_int_sir (ncb_p np) out: OUTB (nc_dcntl, (STD|NOCOM)); } - + /*========================================================== ** ** @@ -6100,7 +5983,7 @@ static ccb_p ncr_get_ccb cp->magic = 1; return (cp); } - + /*========================================================== ** ** @@ -6123,7 +6006,7 @@ void ncr_free_ccb (ncb_p np, ccb_p cp, int flags) if (cp == &np->ccb) wakeup ((caddr_t) cp); } - + /*========================================================== ** ** @@ -6145,8 +6028,8 @@ static void ncr_alloc_ccb (ncb_p np, struct scsi_xfer * xp) if (!np) return; if (!xp) return; - target = xp->TARGET; - lun = xp->LUN; + target = xp->sc_link->target; + lun = xp->sc_link->lun; if (target>=MAX_TARGET) return; if (lun >=MAX_LUN ) return; @@ -6182,7 +6065,7 @@ static void ncr_alloc_ccb (ncb_p np, struct scsi_xfer * xp) ncr_setmaxtags (tp, SCSI_NCR_MAX_TAGS); } - + /* ** Logic unit control block */ @@ -6227,7 +6110,7 @@ static void ncr_alloc_ccb (ncb_p np, struct scsi_xfer * xp) if (np->actccbs >= MAX_START-2) return; if (lp->actccbs && (lp->actccbs >= lp->reqccbs)) return; - + /* ** Allocate a ccb */ @@ -6273,7 +6156,7 @@ static void ncr_alloc_ccb (ncb_p np, struct scsi_xfer * xp) cp->next_ccb = lp->next_ccb; lp->next_ccb = cp; } - + /*========================================================== ** ** @@ -6285,7 +6168,6 @@ static void ncr_alloc_ccb (ncb_p np, struct scsi_xfer * xp) static void ncr_opennings (ncb_p np, lcb_p lp, struct scsi_xfer * xp) { -#ifndef ANCIENT /* ** want to reduce the number ... */ @@ -6323,9 +6205,8 @@ static void ncr_opennings (ncb_p np, lcb_p lp, struct scsi_xfer * xp) printf ("%s: actlink: diff=%d, new=%d, req=%d\n", ncr_name(np), diff, lp->actlink, lp->reqlink); }; -#endif } - + /*========================================================== ** ** @@ -6380,7 +6261,7 @@ static int ncr_scatter if(DEBUG_FLAGS & DEBUG_SCATTER) printf("ncr?:\tscattering virtual=0x%x size=%d chunk=%d.\n", (unsigned) vaddr, (unsigned) datalen, (unsigned) chunk); - + /* ** Build data descriptors. */ @@ -6406,7 +6287,7 @@ static int ncr_scatter ** Compute max size */ - size = pnext - paddr; /* page size */ + size = pnext - paddr; /* page size */ if (size > datalen) size = datalen; /* data size */ if (size > csize ) size = csize ; /* chunksize */ @@ -6437,7 +6318,7 @@ static int ncr_scatter return (segment); } - + /*========================================================== ** ** @@ -6553,7 +6434,7 @@ static int ncr_snooptest (struct ncb* np) }; return (err); } - + /*========================================================== ** ** @@ -6574,7 +6455,7 @@ static int ncr_delta (struct timeval * from, struct timeval * to) return ( (to->tv_sec - from->tv_sec - 2)*1000+ +(to->tv_usec - from->tv_usec + 2000000)/1000); } - + #define PROFILE cp->phys.header.stamp static void ncb_profile (ncb_p np, ccb_p cp) { @@ -6618,7 +6499,7 @@ static void ncb_profile (ncb_p np, ccb_p cp) np->profile.ms_post += post; } #undef PROFILE - + /*========================================================== ** ** @@ -6674,7 +6555,7 @@ static u_long ncr_lookup(char * id) } } #endif - + /*========================================================== ** ** Determine the ncr's clock frequency. -- cgit v1.1