Deleted Added
sdiff udiff text old ( 6460 ) new ( 6526 )
full compact
ncr.c (6460) ncr.c (6526)
1/**************************************************************************
2**
1/**************************************************************************
2**
3** $Id: ncr.c,v 1.23 1995/02/14 23:33:36 se Exp $
3** $Id: ncr.c,v 1.24 1995/02/15 20:06:38 se Exp $
4**
5** Device driver for the NCR 53C810 PCI-SCSI-Controller.
6**
7** 386bsd / FreeBSD / NetBSD
8**
9**-------------------------------------------------------------------------
10**
11** Written for 386bsd and FreeBSD by

--- 27 unchanged lines hidden (view full) ---

39** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
40** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
41** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
42** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43**
44***************************************************************************
45*/
46
4**
5** Device driver for the NCR 53C810 PCI-SCSI-Controller.
6**
7** 386bsd / FreeBSD / NetBSD
8**
9**-------------------------------------------------------------------------
10**
11** Written for 386bsd and FreeBSD by

--- 27 unchanged lines hidden (view full) ---

39** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
40** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
41** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
42** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43**
44***************************************************************************
45*/
46
47#define NCR_PATCHLEVEL "pl14 95/02/15"
47#define NCR_PATCHLEVEL "pl15 95/02/15"
48
49#define NCR_VERSION (2)
50#define MAX_UNITS (16)
51
52
53/*==========================================================
54**
55** Configuration and Debugging

--- 80 unchanged lines hidden (view full) ---

136#define MAX_SCATTER (33)
137
138/*
139** The maximum transfer length (should be >= 64k).
140** MUST NOT be greater than (MAX_SCATTER-1) * NBPG.
141*/
142
143#define MAX_SIZE ((MAX_SCATTER-1) * NBPG)
48
49#define NCR_VERSION (2)
50#define MAX_UNITS (16)
51
52
53/*==========================================================
54**
55** Configuration and Debugging

--- 80 unchanged lines hidden (view full) ---

136#define MAX_SCATTER (33)
137
138/*
139** The maximum transfer length (should be >= 64k).
140** MUST NOT be greater than (MAX_SCATTER-1) * NBPG.
141*/
142
143#define MAX_SIZE ((MAX_SCATTER-1) * NBPG)
144
145/*
146** other
147*/
148
149#define NCR_SNOOP_TIMEOUT (1000000)
144
145/*==========================================================
146**
147** Include files
148**
149**==========================================================
150*/
151

--- 1018 unchanged lines hidden (view full) ---

1170 ncrcmd reselect2 [ 6];
1171 ncrcmd resel_tmp [ 5];
1172 ncrcmd resel_lun [ 18];
1173 ncrcmd resel_tag [ 24];
1174 ncrcmd data_in [MAX_SCATTER * 4 + 7];
1175 ncrcmd data_out [MAX_SCATTER * 4 + 7];
1176 ncrcmd aborttag [ 4];
1177 ncrcmd abort [ 22];
150
151/*==========================================================
152**
153** Include files
154**
155**==========================================================
156*/
157

--- 1018 unchanged lines hidden (view full) ---

1176 ncrcmd reselect2 [ 6];
1177 ncrcmd resel_tmp [ 5];
1178 ncrcmd resel_lun [ 18];
1179 ncrcmd resel_tag [ 24];
1180 ncrcmd data_in [MAX_SCATTER * 4 + 7];
1181 ncrcmd data_out [MAX_SCATTER * 4 + 7];
1182 ncrcmd aborttag [ 4];
1183 ncrcmd abort [ 22];
1178 ncrcmd snooptest [ 11];
1184 ncrcmd snooptest [ 9];
1185 ncrcmd snoopend [ 2];
1179};
1180
1181/*==========================================================
1182**
1183**
1184** Function headers.
1185**
1186**

--- 52 unchanged lines hidden (view full) ---

1239** Global static data.
1240**
1241**
1242**==========================================================
1243*/
1244
1245
1246static char ident[] =
1186};
1187
1188/*==========================================================
1189**
1190**
1191** Function headers.
1192**
1193**

--- 52 unchanged lines hidden (view full) ---

1246** Global static data.
1247**
1248**
1249**==========================================================
1250*/
1251
1252
1253static char ident[] =
1247 "\n$Id: ncr.c,v 1.23 1995/02/14 23:33:36 se Exp $\n";
1254 "\n$Id: ncr.c,v 1.24 1995/02/15 20:06:38 se Exp $\n";
1248
1249u_long ncr_version = NCR_VERSION
1250 + (u_long) sizeof (struct ncb)
1251 * (u_long) sizeof (struct ccb)
1252 * (u_long) sizeof (struct lcb)
1253 * (u_long) sizeof (struct tcb);
1254
1255#ifdef KERNEL

--- 1617 unchanged lines hidden (view full) ---

2873 RADDR (temp),
2874 (ncrcmd) &ncr_cache,
2875 /*
2876 ** Read back the variable.
2877 */
2878 SCR_COPY (4),
2879 (ncrcmd) &ncr_cache,
2880 RADDR (temp),
1255
1256u_long ncr_version = NCR_VERSION
1257 + (u_long) sizeof (struct ncb)
1258 * (u_long) sizeof (struct ccb)
1259 * (u_long) sizeof (struct lcb)
1260 * (u_long) sizeof (struct tcb);
1261
1262#ifdef KERNEL

--- 1617 unchanged lines hidden (view full) ---

2880 RADDR (temp),
2881 (ncrcmd) &ncr_cache,
2882 /*
2883 ** Read back the variable.
2884 */
2885 SCR_COPY (4),
2886 (ncrcmd) &ncr_cache,
2887 RADDR (temp),
2888}/*-------------------------< SNOOPEND >-------------------*/,{
2881 /*
2882 ** And stop.
2883 */
2884 SCR_INT,
2885 99,
2886}/*--------------------------------------------------------*/
2887};
2888

--- 3560 unchanged lines hidden (view full) ---

6449 };
6450 return (0);
6451}
6452#endif
6453
6454static int ncr_snooptest (struct ncb* np)
6455{
6456 u_long ncr_rd, ncr_wr, ncr_bk, host_rd, host_wr, pc, err=0;
2889 /*
2890 ** And stop.
2891 */
2892 SCR_INT,
2893 99,
2894}/*--------------------------------------------------------*/
2895};
2896

--- 3560 unchanged lines hidden (view full) ---

6457 };
6458 return (0);
6459}
6460#endif
6461
6462static int ncr_snooptest (struct ncb* np)
6463{
6464 u_long ncr_rd, ncr_wr, ncr_bk, host_rd, host_wr, pc, err=0;
6465 int i;
6457#ifndef NCR_IOMAPPED
6458 err |= ncr_regtest (np);
6459 if (err) return (err);
6460#endif
6461 /*
6462 ** init
6463 */
6464 pc = vtophys (&np->script->snooptest);

--- 4 unchanged lines hidden (view full) ---

6469 */
6470 ncr_cache = host_wr;
6471 OUTL (nc_temp, ncr_wr);
6472 /*
6473 ** Start script (exchange values)
6474 */
6475 OUTL (nc_dsp, pc);
6476 /*
6466#ifndef NCR_IOMAPPED
6467 err |= ncr_regtest (np);
6468 if (err) return (err);
6469#endif
6470 /*
6471 ** init
6472 */
6473 pc = vtophys (&np->script->snooptest);

--- 4 unchanged lines hidden (view full) ---

6478 */
6479 ncr_cache = host_wr;
6480 OUTL (nc_temp, ncr_wr);
6481 /*
6482 ** Start script (exchange values)
6483 */
6484 OUTL (nc_dsp, pc);
6485 /*
6477 ** Wait 'til done
6486 ** Wait 'til done (with timeout)
6478 */
6487 */
6479 while (!(INB(nc_istat) & (INTF|SIP|DIP)));
6488 for (i=0; i<NCR_SNOOP_TIMEOUT; i++)
6489 if (INB(nc_istat) & (INTF|SIP|DIP))
6490 break;
6480 /*
6491 /*
6492 ** Save termination position.
6493 */
6494 pc = INL (nc_dsp);
6495 /*
6481 ** Read memory and register.
6482 */
6483 host_rd = ncr_cache;
6484 ncr_rd = INL (nc_scratcha);
6485 ncr_bk = INL (nc_temp);
6486 /*
6487 ** Reset ncr chip
6488 */
6489 OUTB (nc_istat, SRST);
6490 OUTB (nc_istat, 0 );
6491 /*
6496 ** Read memory and register.
6497 */
6498 host_rd = ncr_cache;
6499 ncr_rd = INL (nc_scratcha);
6500 ncr_bk = INL (nc_temp);
6501 /*
6502 ** Reset ncr chip
6503 */
6504 OUTB (nc_istat, SRST);
6505 OUTB (nc_istat, 0 );
6506 /*
6507 ** check for timeout
6508 */
6509 if (i>=NCR_SNOOP_TIMEOUT) {
6510 printf ("CACHE TEST FAILED: timeout.\n");
6511 return (0x20);
6512 };
6513 /*
6514 ** Check termination position.
6515 */
6516 if (pc != vtophys (&np->script->snoopend)+8) {
6517 printf ("CACHE TEST FAILED: script execution failed.\n");
6518 return (0x40);
6519 };
6520 /*
6492 ** Show results.
6493 */
6494 if (host_wr != ncr_rd) {
6495 printf ("CACHE TEST FAILED: host wrote %d, ncr read %d.\n",
6496 (int) host_wr, (int) ncr_rd);
6497 err |= 1;
6498 };
6499 if (host_rd != ncr_wr) {

--- 188 unchanged lines hidden --- 		6521 ** Show results.
6522 */
6523 if (host_wr != ncr_rd) {
6524 printf ("CACHE TEST FAILED: host wrote %d, ncr read %d.\n",
6525 (int) host_wr, (int) ncr_rd);
6526 err |= 1;
6527 };
6528 if (host_rd != ncr_wr) {

--- 188 unchanged lines hidden ---