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Add Support for LTO7M8 tapes. #71

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6dec971
Add Support for LTO7M8 tapes.
dabiged Oct 12, 2021
6a797c6
Fix: Change LTO7M8 Media Type to 0x78
dabiged Oct 17, 2021
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2 changes: 2 additions & 0 deletions usr/default_ssc_pm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,8 @@ static struct name_to_media_info media_info[] = {
media_type_lto7_data, medium_density_code_lto7},
{"LTO7 WORM", Media_LTO7_WORM,
media_type_lto7_worm, medium_density_code_lto7},
{"LTO7M8", Media_LTO7M8,
media_type_lto7m8_data, medium_density_code_lto7m8},

/* IBM 03592 media */
{"03592 JA", Media_3592_JA,
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6 changes: 6 additions & 0 deletions usr/hp_ultrium_pm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,9 @@ static struct density_info density_lto6 = {
static struct density_info density_lto7 = {
19107, 127, 5376, 6000000, medium_density_code_lto7,
"LTO-CVE", "U-732", "Ultrium 7/32T" };
static struct density_info density_lto7m8 = {
19107, 127, 5376, 9000000, medium_density_code_lto7m8,
"LTO-CVE", "U-7M832", "Ultrium 7M8/32T" };
static struct density_info density_lto8 = {
20669, 127, 6656, 12000000, medium_density_code_lto8,
"LTO-CVE", "U-832", "Ultrium 8/32T" };
Expand Down Expand Up @@ -112,6 +115,8 @@ static struct name_to_media_info media_info[] = {
media_type_hp_lto_data, medium_density_code_lto7},
{"LTO7 WORM", Media_LTO7_WORM,
media_type_hp_lto_worm, medium_density_code_lto7},
{"LTO7M8", Media_LTO7M8,
media_type_hp_lto_data, medium_density_code_lto7m8},
{"LTO8", Media_LTO8,
media_type_hp_lto_data, medium_density_code_lto8},
{"LTO8 Clean", Media_LTO8_CLEAN,
Expand Down Expand Up @@ -968,6 +973,7 @@ void init_hp_ult_8(struct lu_phy_attr *lu)
add_drive_media_list(lu, LOAD_RO, "LTO7 Clean");
add_drive_media_list(lu, LOAD_RW, "LTO7 WORM");
add_drive_media_list(lu, LOAD_RW, "LTO7 ENCR");
add_drive_media_list(lu, LOAD_RW, "LTO7M8");
add_drive_media_list(lu, LOAD_RW, "LTO8");
add_drive_media_list(lu, LOAD_RO, "LTO8 Clean");
add_drive_media_list(lu, LOAD_RW, "LTO8 WORM");
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10 changes: 10 additions & 0 deletions usr/ult3580_pm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -69,6 +69,9 @@ static struct density_info density_lto6 = {
static struct density_info density_lto7 = {
19107, 127, 5376, 6000000, medium_density_code_lto7,
"LTO-CVE", "U-732", "Ultrium 7/32T" };
static struct density_info density_lto7m8 = {
19107, 127, 5376, 9000000, medium_density_code_lto7m8,
"LTO-CVE", "U-732", "Ultrium 7M8/32T" };
static struct density_info density_lto8 = {
20669, 127, 6656, 12000000, medium_density_code_lto8,
"LTO-CVE", "U-832", "Ultrium 8/32T" };
Expand Down Expand Up @@ -112,6 +115,8 @@ static struct name_to_media_info media_info[] = {
media_type_lto7_data, medium_density_code_lto7},
{"LTO7 WORM", Media_LTO7_WORM,
media_type_lto7_worm, medium_density_code_lto7},
{"LTO7M8", Media_LTO7M8,
media_type_lto7m8_data, medium_density_code_lto7m8},
{"LTO8", Media_LTO8,
media_type_lto8_data, medium_density_code_lto8},
{"LTO8 Clean", Media_LTO8_CLEAN,
Expand Down Expand Up @@ -408,6 +413,9 @@ static uint8_t ult_media_load(struct lu_phy_attr *lu, int load)
case Media_LTO7:
lu->mode_media_type = media_type_lto7_data;
break;
case Media_LTO7M8:
lu->mode_media_type = media_type_lto7m8_data;
break;
case Media_LTO8:
lu->mode_media_type = media_type_lto8_data;
break;
Expand Down Expand Up @@ -936,6 +944,7 @@ void init_ult3580_td8(struct lu_phy_attr *lu)

add_density_support(&lu->den_list, &density_lto6, 0);
add_density_support(&lu->den_list, &density_lto7, 1);
add_density_support(&lu->den_list, &density_lto7m8, 1);
add_density_support(&lu->den_list, &density_lto8, 1);

add_drive_media_list(lu, LOAD_RW, "LTO6");
Expand All @@ -946,6 +955,7 @@ void init_ult3580_td8(struct lu_phy_attr *lu)
add_drive_media_list(lu, LOAD_RO, "LTO7 Clean");
add_drive_media_list(lu, LOAD_RW, "LTO7 WORM");
add_drive_media_list(lu, LOAD_RW, "LTO7 ENCR");
add_drive_media_list(lu, LOAD_RW, "LTO7M8");
add_drive_media_list(lu, LOAD_RW, "LTO8");
add_drive_media_list(lu, LOAD_RO, "LTO8 Clean");
add_drive_media_list(lu, LOAD_RW, "LTO8 WORM");
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11 changes: 11 additions & 0 deletions usr/vtllib.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1355,6 +1355,17 @@ unsigned int set_media_params(struct MAM *mamp, char *density)
put_unaligned_be32(19107, &mamp->media_info.bits_per_mm);
mamp->max_partitions = 2;
mamp->num_partitions = 2;
} else if (!(strncmp(density, "LTO7M8", 4))) {
mamp->MediumDensityCode = medium_density_code_lto7m8;
mamp->MediaType = Media_LTO7M8;
put_unaligned_be32(960, &mamp->MediumLength);
put_unaligned_be32(127, &mamp->MediumWidth);
memcpy(&mamp->media_info.description, "Ultrium 7M8/32T", 13);
memcpy(&mamp->media_info.density_name, "U-7M832", 6);
memcpy(&mamp->AssigningOrganization_1, "LTO-CVE", 7);
put_unaligned_be32(19104, &mamp->media_info.bits_per_mm);
mamp->max_partitions = 2;
mamp->num_partitions = 2;
} else if (!(strncmp(density, "LTO8", 4))) {
mamp->MediumDensityCode = medium_density_code_lto8;
mamp->MediaType = Media_LTO8;
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1 change: 1 addition & 0 deletions usr/vtllib.h
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Original file line number Diff line number Diff line change
Expand Up @@ -271,6 +271,7 @@ enum Media_Type_list {
Media_LTO7,
Media_LTO7_CLEAN,
Media_LTO7_WORM,
Media_LTO7M8,
Media_LTO8,
Media_LTO8_CLEAN,
Media_LTO8_WORM,
Expand Down
4 changes: 2 additions & 2 deletions usr/vtltape.h
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Original file line number Diff line number Diff line change
Expand Up @@ -92,8 +92,7 @@ struct blk_header {
#define medium_density_code_lto5 0x58
#define medium_density_code_lto6 0x5a
#define medium_density_code_lto7 0x5c
#define medium_density_code_lto7 0x5c
#define medium_density_code_lto8_m8 0x5d
#define medium_density_code_lto7m8 0x5d
#define medium_density_code_lto8 0x5e

#define medium_density_code_j1a 0x51
Expand Down Expand Up @@ -166,6 +165,7 @@ struct blk_header {
#define media_type_lto6_worm 0x6c
#define media_type_lto7_data 0x78
#define media_type_lto7_worm 0x7c
#define media_type_lto7m8_data 0x78
#define media_type_lto8_data 0x88
#define media_type_lto8_worm 0x8c
#define media_type_hp_lto_data 0x00
Expand Down