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mpt.c (102304) mpt.c (102822)
1/* $FreeBSD: head/sys/dev/mpt/mpt.c 102304 2002-08-23 06:56:31Z mjacob $ */
1/* $FreeBSD: head/sys/dev/mpt/mpt.c 102822 2002-09-01 23:07:09Z mjacob $ */
2/*
3 * Generic routines for LSI '909 FC adapters.
4 * FreeBSD Version.
5 *
6 * Copyright (c) 2000, 2001 by Greg Ansley
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions

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504
505
506/*
507 * Utiltity routine to read configuration headers and pages
508 */
509
510static int
511mpt_read_cfg_header(mpt_softc_t *, int, int, int, fCONFIG_PAGE_HEADER *);
2/*
3 * Generic routines for LSI '909 FC adapters.
4 * FreeBSD Version.
5 *
6 * Copyright (c) 2000, 2001 by Greg Ansley
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions

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504
505
506/*
507 * Utiltity routine to read configuration headers and pages
508 */
509
510static int
511mpt_read_cfg_header(mpt_softc_t *, int, int, int, fCONFIG_PAGE_HEADER *);
512static int
513mpt_read_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
514static int
515mpt_write_cfg_page(mpt_softc_t *, int, fCONFIG_PAGE_HEADER *);
516
517static int
518mpt_read_cfg_header(mpt_softc_t *mpt, int PageType, int PageNumber,
519 int PageAddress, fCONFIG_PAGE_HEADER *rslt)
520{
521 int count;
522 request_t *req;
523 MSG_CONFIG *cfgp;

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560 bcopy(&reply->Header, rslt, sizeof (fCONFIG_PAGE_HEADER));
561 mpt_free_reply(mpt, (req->sequence << 1));
562 mpt_free_request(mpt, req);
563 return (0);
564}
565
566#define CFG_DATA_OFF 40
567
512
513static int
514mpt_read_cfg_header(mpt_softc_t *mpt, int PageType, int PageNumber,
515 int PageAddress, fCONFIG_PAGE_HEADER *rslt)
516{
517 int count;
518 request_t *req;
519 MSG_CONFIG *cfgp;

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556 bcopy(&reply->Header, rslt, sizeof (fCONFIG_PAGE_HEADER));
557 mpt_free_reply(mpt, (req->sequence << 1));
558 mpt_free_request(mpt, req);
559 return (0);
560}
561
562#define CFG_DATA_OFF 40
563
568static int
564int
569mpt_read_cfg_page(mpt_softc_t *mpt, int PageAddress, fCONFIG_PAGE_HEADER *hdr)
570{
571 int count;
572 request_t *req;
573 SGE_SIMPLE32 *se;
574 MSG_CONFIG *cfgp;
575 size_t amt;
576 MSG_CONFIG_REPLY *reply;

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632 cfgp->Header.PageNumber == 1) {
633 amt = sizeof (fCONFIG_PAGE_SCSI_DEVICE_1);
634 }
635 bcopy(((caddr_t)req->req_vbuf)+CFG_DATA_OFF, hdr, amt);
636 mpt_free_request(mpt, req);
637 return (0);
638}
639
565mpt_read_cfg_page(mpt_softc_t *mpt, int PageAddress, fCONFIG_PAGE_HEADER *hdr)
566{
567 int count;
568 request_t *req;
569 SGE_SIMPLE32 *se;
570 MSG_CONFIG *cfgp;
571 size_t amt;
572 MSG_CONFIG_REPLY *reply;

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628 cfgp->Header.PageNumber == 1) {
629 amt = sizeof (fCONFIG_PAGE_SCSI_DEVICE_1);
630 }
631 bcopy(((caddr_t)req->req_vbuf)+CFG_DATA_OFF, hdr, amt);
632 mpt_free_request(mpt, req);
633 return (0);
634}
635
640static int
636int
641mpt_write_cfg_page(mpt_softc_t *mpt, int PageAddress, fCONFIG_PAGE_HEADER *hdr)
642{
643 int count, hdr_attr;
644 request_t *req;
645 SGE_SIMPLE32 *se;
646 MSG_CONFIG *cfgp;
647 size_t amt;
648 MSG_CONFIG_REPLY *reply;

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880 *
881 * In particular, validate SPI Port Page 1.
882 */
883static int
884mpt_set_initial_config_spi(mpt_softc_t *mpt)
885{
886 int i, pp1val = ((1 << mpt->mpt_ini_id) << 16) | mpt->mpt_ini_id;
887
637mpt_write_cfg_page(mpt_softc_t *mpt, int PageAddress, fCONFIG_PAGE_HEADER *hdr)
638{
639 int count, hdr_attr;
640 request_t *req;
641 SGE_SIMPLE32 *se;
642 MSG_CONFIG *cfgp;
643 size_t amt;
644 MSG_CONFIG_REPLY *reply;

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876 *
877 * In particular, validate SPI Port Page 1.
878 */
879static int
880mpt_set_initial_config_spi(mpt_softc_t *mpt)
881{
882 int i, pp1val = ((1 << mpt->mpt_ini_id) << 16) | mpt->mpt_ini_id;
883
884 mpt->mpt_disc_enable = 0xff;
885 mpt->mpt_tag_enable = 0;
886
888 if (mpt->mpt_port_page1.Configuration != pp1val) {
889 fCONFIG_PAGE_SCSI_PORT_1 tmp;
890 device_printf(mpt->dev,
891 "SPI Port Page 1 Config value bad (%x)- should be %x\n",
892 mpt->mpt_port_page1.Configuration, pp1val);
893 tmp = mpt->mpt_port_page1;
894 tmp.Configuration = pp1val;
895 if (mpt_write_cfg_page(mpt, 0, &tmp.Header)) {

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901 if (tmp.Configuration != pp1val) {
902 device_printf(mpt->dev,
903 "failed to reset SPI Port Page 1 Config value\n");
904 return (-1);
905 }
906 mpt->mpt_port_page1 = tmp;
907 }
908
887 if (mpt->mpt_port_page1.Configuration != pp1val) {
888 fCONFIG_PAGE_SCSI_PORT_1 tmp;
889 device_printf(mpt->dev,
890 "SPI Port Page 1 Config value bad (%x)- should be %x\n",
891 mpt->mpt_port_page1.Configuration, pp1val);
892 tmp = mpt->mpt_port_page1;
893 tmp.Configuration = pp1val;
894 if (mpt_write_cfg_page(mpt, 0, &tmp.Header)) {

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900 if (tmp.Configuration != pp1val) {
901 device_printf(mpt->dev,
902 "failed to reset SPI Port Page 1 Config value\n");
903 return (-1);
904 }
905 mpt->mpt_port_page1 = tmp;
906 }
907
909#if 1
910 i = i;
911#else
912 for (i = 0; i < 16; i++) {
913 fCONFIG_PAGE_SCSI_DEVICE_1 tmp;
914 tmp = mpt->mpt_dev_page1[i];
915 tmp.RequestedParameters = 0;
916 tmp.Configuration = 0;
917 if (mpt->verbose > 1) {
918 device_printf(mpt->dev,
919 "Set Tgt %d SPI DevicePage 1 values to %x 0 %x\n",

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928 mpt->mpt_dev_page1[i] = tmp;
929 if (mpt->verbose > 1) {
930 device_printf(mpt->dev,
931 "SPI Tgt %d Page 1: RParm %x Configuration %x\n", i,
932 mpt->mpt_dev_page1[i].RequestedParameters,
933 mpt->mpt_dev_page1[i].Configuration);
934 }
935 }
908 for (i = 0; i < 16; i++) {
909 fCONFIG_PAGE_SCSI_DEVICE_1 tmp;
910 tmp = mpt->mpt_dev_page1[i];
911 tmp.RequestedParameters = 0;
912 tmp.Configuration = 0;
913 if (mpt->verbose > 1) {
914 device_printf(mpt->dev,
915 "Set Tgt %d SPI DevicePage 1 values to %x 0 %x\n",

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924 mpt->mpt_dev_page1[i] = tmp;
925 if (mpt->verbose > 1) {
926 device_printf(mpt->dev,
927 "SPI Tgt %d Page 1: RParm %x Configuration %x\n", i,
928 mpt->mpt_dev_page1[i].RequestedParameters,
929 mpt->mpt_dev_page1[i].Configuration);
930 }
931 }
936#endif
932
933 /*
934 * If the BIOS hasn't been enabled, the SCSI Port Page2 device
935 * parameter are apparently complete nonsense. I've had partially
936 * sensible Page2 settings on *one* bus, but nothing on another-
937 * it's ridiculous.
938 *
939 * For that matter, the Port Page 0 parameters are *also* nonsense,
940 * so the offset and period and currently connected physical interface
941 * is also nonsense.
942 *
943 * This makes it very difficult to try and figure out what maximum
944 * settings we could have. Therefore, we'll synthesize the maximums
945 * here.
946 */
947 for (i = 0; i < 16; i++) {
948 mpt->mpt_port_page2.DeviceSettings[i].DeviceFlags =
949 MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE |
950 MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE;
951 }
952 mpt->mpt_port_page0.Capabilities =
953 MPI_SCSIPORTPAGE0_CAP_IU |
954 MPI_SCSIPORTPAGE0_CAP_DT |
955 MPI_SCSIPORTPAGE0_CAP_QAS |
956 MPI_SCSIPORTPAGE0_CAP_WIDE |
957 (31 << 16) | /* offset */
958 (8 << 8); /* period */
959 mpt->mpt_port_page0.PhysicalInterface =
960 MPI_SCSIPORTPAGE0_PHY_SIGNAL_LVD;
937 return (0);
938}
939
940/*
941 * Enable IOC port
942 */
943static int
944mpt_send_port_enable(mpt_softc_t *mpt, int port)

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1056 case MPT_DB_STATE_FAULT:
1057 if (mpt_reset(mpt) != MPT_OK) {
1058 return (EIO);
1059 }
1060 default:
1061 break;
1062 }
1063
961 return (0);
962}
963
964/*
965 * Enable IOC port
966 */
967static int
968mpt_send_port_enable(mpt_softc_t *mpt, int port)

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1080 case MPT_DB_STATE_FAULT:
1081 if (mpt_reset(mpt) != MPT_OK) {
1082 return (EIO);
1083 }
1084 default:
1085 break;
1086 }
1087
1064
1065 for (try = 0; try < MPT_MAX_TRYS; try++) {
1066 /*
1067 * No need to reset if the IOC is already in the READY state.
1068 *
1069 * Force reset if initialization failed previously.
1070 * Note that a hard_reset of the second channel of a '929
1071 * will stop operation of the first channel. Hopefully, if the
1072 * first channel is ok, the second will not require a hard

--- 131 unchanged lines hidden --- 		1088 for (try = 0; try < MPT_MAX_TRYS; try++) {
1089 /*
1090 * No need to reset if the IOC is already in the READY state.
1091 *
1092 * Force reset if initialization failed previously.
1093 * Note that a hard_reset of the second channel of a '929
1094 * will stop operation of the first channel. Hopefully, if the
1095 * first channel is ok, the second will not require a hard

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