Mercurial > illumos > illumos-gate
changeset 3722:74c4ae0fed0e
6475256 ST:Need st driver support for IBM LTO-4 tape drive
| author | yl194034 |
|---|---|
| date | Tue, 27 Feb 2007 00:08:19 -0800 |
| parents | 09a78011e26a |
| children | 5f86ecf710b8 |
| files | usr/src/uts/common/io/scsi/targets/st_conf.c |
| diffstat | 1 files changed, 85 insertions(+), 1 deletions(-) [+] |
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--- a/usr/src/uts/common/io/scsi/targets/st_conf.c Mon Feb 26 16:18:22 2007 -0800 +++ b/usr/src/uts/common/io/scsi/targets/st_conf.c Tue Feb 27 00:08:19 2007 -0800 @@ -20,7 +20,7 @@ */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -2904,6 +2904,90 @@ }, /* + * [1] The IBM Ultrium Gen 4 "OEM" version has two densites at this time, + * One for Gen 3 0x44, One for Gen 4 0x46. + * This drive is configured with ST_KNOWS_MEDIA. + * That means that it will look at the mediatype from the mode sense + * to select the density code. The compression will be selected based + * on the minor node the user opened. + * [2] The IBM LTO reports a medium type that is used to select the density. + */ + { /* Structure member Description */ + /* ---------------- ----------- */ + "IBM Ultrium Gen 4 LTO", /* .name Display ("pretty") name */ + 19, /* .length Length of next item... */ + "IBM ULTRIUM-TD4", /* .vid Vendor-product ID string */ + MT_LTO, /* .type Numeric type (cf. mtio.h) */ + 0, /* .bsize Block size (0 = variable) */ + /* .options Drive option flags: */ + ST_VARIABLE | /* 0000001 Supports variable length */ + ST_BSF | /* 0000008 Supports SPACE block fwd */ + ST_BSR | /* 0000010 Supports SPACE block rev */ + ST_KNOWS_EOD | /* 0000200 Recognizes end-of-data */ + ST_UNLOADABLE | /* 0000400 Driver can be unloaded */ + ST_NO_RECSIZE_LIMIT | /* 0008000 Supports blocks > 64KB */ + ST_MODE_SEL_COMP | /* 0010000 [Note 1] */ + ST_KNOWS_MEDIA | /* 0800000 Media detrmines density */ + ST_WORMABLE, /* 1000000 Is WORM capable */ + /* ------- */ + /* 1818619 */ + -1, /* .max_rretries Not used any more. */ + -1, /* .max_wretries Not used any more. */ + {0x44, 0x44, 0x46, 0x46}, /* .densities Density codes [Note 1] */ + MT_DENSITY4, /* .default_density (.densities[x]) */ + {0x38, 0x38, 0x48, 0x48}, /* .mediatype Media type [Note 2] */ + MINUTES(1), /* .non_motion_time */ + MINUTES(23), /* .io_time */ + MINUTES(9), /* .rewind_time */ + MINUTES(183), /* .space_time worst case directory invalid*/ + MINUTES(9), /* .load_time */ + MINUTES(13), /* .unload_time */ + MINUTES(180) /* .erase_time */ + }, + + /* + * [1] The IBM Ultrium Gen 4 "IBM" version has two densites at this time, + * One for Gen 3 0x44, one for Gen 4 0x46. + * This drive is configured with ST_KNOWS_MEDIA. + * That means that it will look at the mediatype from the mode sense + * to select the density code. The compression will be selected based + * on the minor node the user opened. + * [2] The IBM LTO reports a medium type that is used to select the density. + */ + { /* Structure member Description */ + /* ---------------- ----------- */ + "IBM Ultrium Gen 4 LTO", /* .name Display ("pretty") name */ + 19, /* .length Length of next item... */ + "IBM ULT3580-TD4", /* .vid Vendor-product ID string */ + MT_LTO, /* .type Numeric type (cf. mtio.h) */ + 0, /* .bsize Block size (0 = variable) */ + /* .options Drive option flags: */ + ST_VARIABLE | /* 0000001 Supports variable length */ + ST_BSF | /* 0000008 Supports SPACE block fwd */ + ST_BSR | /* 0000010 Supports SPACE block rev */ + ST_KNOWS_EOD | /* 0000200 Recognizes end-of-data */ + ST_UNLOADABLE | /* 0000400 Driver can be unloaded */ + ST_NO_RECSIZE_LIMIT | /* 0008000 Supports blocks > 64KB */ + ST_MODE_SEL_COMP | /* 0010000 [Note 1] */ + ST_KNOWS_MEDIA | /* 0800000 Media detrmines density */ + ST_WORMABLE, /* 1000000 Is WORM capable */ + /* ------- */ + /* 1818619 */ + -1, /* .max_rretries Not used any more. */ + -1, /* .max_wretries Not used any more. */ + {0x44, 0x44, 0x46, 0x46}, /* .densities Density codes [Note 1] */ + MT_DENSITY4, /* .default_density (.densities[x]) */ + {0x38, 0x38, 0x48, 0x48}, /* .mediatype Media type [Note 2] */ + MINUTES(1), /* .non_motion_time */ + MINUTES(23), /* .io_time */ + MINUTES(9), /* .rewind_time */ + MINUTES(183), /* .space_time worst case directory invalid*/ + MINUTES(9), /* .load_time */ + MINUTES(13), /* .unload_time */ + MINUTES(180) /* .erase_time */ + }, + + /* * [1] The IBM Ultrium Gen 3 "OEM" version has three densites at this time, * One for Gen 1 0x40, One for Gen 2 0x42 and for Gen 3 0x44. * This drive is configured with ST_KNOWS_MEDIA.