static uint8_t set_device_configuration_extension(struct scsi_cmd *cmd, uint8_t *p)
{
uint8_t *sam_stat = &cmd->dbuf_p->sam_stat;
struct lu_phy_attr *lu = cmd->lu;
struct priv_lu_ssc *lu_priv = cmd->lu->lu_private;
struct ssc_personality_template *pm;
struct mode *mp;
int page_code_len;
int write_mode;
int pews; /* Programable Early Warning Size */
pm = lu_priv->pm;
mp = lookup_pcode(&lu->mode_pg, MODE_DEVICE_CONFIGURATION, 1);
/* Code error
* Any device supporting this should have this mode page defined */
if (!mp) {
mkSenseBuf(HARDWARE_ERROR, E_INTERNAL_TARGET_FAILURE, sam_stat);
return SAM_STAT_CHECK_CONDITION;
}
page_code_len = get_unaligned_be16(&p[2]);
if (page_code_len != 0x1c) {
MHVTL_LOG("Unexpected page code length.. Unexpected results");
mkSenseBuf(ILLEGAL_REQUEST, E_INVALID_FIELD_IN_PARMS, sam_stat);
return SAM_STAT_CHECK_CONDITION;
}
write_mode = (p[5] & 0xf0) >> 4;
if (write_mode > 1) {
mkSenseBuf(ILLEGAL_REQUEST, E_INVALID_FIELD_IN_PARMS, sam_stat);
return SAM_STAT_CHECK_CONDITION;
}
MHVTL_DBG(2, "%s mode", write_mode ? "Append-only" : "Write-anywhere");
pews = get_unaligned_be16(&p[6]);
if (pm->drive_supports_prog_early_warning) {
MHVTL_DBG(2, "Set Programable Early Warning Size: %d", pews);
lu_priv->prog_early_warning_sz = pews;
update_prog_early_warning(lu);
} else {
MHVTL_DBG(2, "Programable Early Warning Size not supported"
" by this device");
}
MHVTL_DBG(2, "Volume containing encrypted logical blocks "
"requires encryption: %d",
p[8] & 0x01);
if (pm->drive_supports_append_only_mode) {
/* Can't reset append-only mode via mode page ssc4 8.3.8 */
if (lu_priv->append_only_mode && write_mode == 0) {
MHVTL_LOG("Can't reset append only mode via mode page");
mkSenseBuf(ILLEGAL_REQUEST, E_INVALID_FIELD_IN_PARMS,
sam_stat);
return SAM_STAT_CHECK_CONDITION;
}
if (write_mode) {
lu_priv->append_only_mode = write_mode;
lu_priv->allow_overwrite = FALSE;
}
}
/* Now update our copy of this mode page */
mp->pcodePointer[5] &= 0x0f;
mp->pcodePointer[5] |= write_mode << 4;
return SAM_STAT_GOOD;
}
void init_hp_ult_6(struct lu_phy_attr *lu)
{
init_ult_inquiry(lu);
ssc_pm.name = pm_name_lto6;
ssc_pm.lu = lu;
personality_module_register(&ssc_pm);
/* Drive capabilities need to be defined before mode pages */
ssc_pm.drive_supports_append_only_mode = FALSE;
ssc_pm.drive_supports_early_warning = TRUE;
ssc_pm.drive_supports_prog_early_warning = FALSE;
add_mode_page_rw_err_recovery(lu);
add_mode_disconnect_reconnect(lu);
add_mode_control(lu);
add_mode_control_extension(lu);
add_mode_data_compression(lu);
add_mode_device_configuration(lu);
add_mode_device_configuration_extention(lu);
add_mode_medium_partition(lu);
add_mode_power_condition(lu);
add_mode_information_exception(lu);
add_mode_medium_configuration(lu);
add_mode_ult_encr_mode_pages(lu); /* Extra for LTO-5 */
add_mode_vendor_25h_mode_pages(lu);
add_mode_encryption_mode_attribute(lu);
/* Supports non-zero programable early warning */
update_prog_early_warning(lu);
add_log_write_err_counter(lu);
add_log_read_err_counter(lu);
add_log_sequential_access(lu);
add_log_temperature_page(lu);
add_log_tape_alert(lu);
add_log_tape_usage(lu);
add_log_tape_capacity(lu);
add_log_data_compression(lu);
ssc_pm.native_drive_density = &density_lto6;
ssc_pm.update_encryption_mode = update_ult_encryption_mode,
ssc_pm.encryption_capabilities = encr_capabilities_ult,
ssc_pm.kad_validation = hp_lto_kad_validation,
ssc_pm.clear_WORM = clear_ult_WORM,
ssc_pm.set_WORM = set_ult_WORM,
/* Capacity units in MBytes */
((struct priv_lu_ssc *)lu->lu_private)->capacity_unit = 1L << 20;
register_ops(lu, SECURITY_PROTOCOL_IN, ssc_spin);
register_ops(lu, SECURITY_PROTOCOL_OUT, ssc_spout);
add_density_support(&lu->den_list, &density_lto4, 0);
add_density_support(&lu->den_list, &density_lto5, 1);
add_density_support(&lu->den_list, &density_lto6, 1);
add_drive_media_list(lu, LOAD_RO, "LTO4");
add_drive_media_list(lu, LOAD_RO, "LTO4 Clean");
add_drive_media_list(lu, LOAD_RO, "LTO4 WORM");
add_drive_media_list(lu, LOAD_RW, "LTO5");
add_drive_media_list(lu, LOAD_RO, "LTO5 Clean");
add_drive_media_list(lu, LOAD_RW, "LTO5 WORM");
add_drive_media_list(lu, LOAD_RW, "LTO5 ENCR");
add_drive_media_list(lu, LOAD_RW, "LTO6");
add_drive_media_list(lu, LOAD_RO, "LTO6 Clean");
add_drive_media_list(lu, LOAD_RW, "LTO6 WORM");
add_drive_media_list(lu, LOAD_RW, "LTO6 ENCR");
}
void init_ult3580_td7(struct lu_phy_attr *lu)
{
ssc_pm.name = pm_name_lto7;
ssc_pm.lu = lu;
ssc_pm.native_drive_density = &density_lto7;
ssc_pm.update_encryption_mode = update_ult_encryption_mode;
ssc_pm.encryption_capabilities = encr_capabilities_ult;
ssc_pm.kad_validation = td4_kad_validation;
ssc_pm.clear_WORM = clear_ult_WORM;
ssc_pm.set_WORM = set_ult_WORM;
ssc_pm.drive_supports_append_only_mode = TRUE;
ssc_pm.drive_supports_early_warning = TRUE;
ssc_pm.drive_supports_prog_early_warning = TRUE;
ssc_pm.drive_supports_WORM = TRUE;
ssc_pm.drive_supports_SPR = TRUE;
ssc_pm.drive_supports_SP = TRUE;
ssc_pm.drive_ANSI_VERSION = 5;
ssc_personality_module_register(&ssc_pm);
init_ult_inquiry(lu);
add_mode_page_rw_err_recovery(lu);
add_mode_disconnect_reconnect(lu);
add_mode_control(lu);
add_mode_control_extension(lu);
add_mode_data_compression(lu);
add_mode_device_configuration(lu);
add_mode_device_configuration_extention(lu);
add_mode_medium_partition(lu);
add_mode_power_condition(lu);
add_mode_information_exception(lu);
add_mode_medium_configuration(lu);
add_mode_ult_encr_mode_pages(lu); /* Extra for LTO-5 */
add_mode_vendor_25h_mode_pages(lu);
add_mode_encryption_mode_attribute(lu);
/* Supports non-zero programable early warning */
update_prog_early_warning(lu);
add_log_write_err_counter(lu);
add_log_read_err_counter(lu);
add_log_sequential_access(lu);
add_log_temperature_page(lu);
add_log_tape_alert(lu);
add_log_tape_usage(lu);
add_log_tape_capacity(lu);
add_log_data_compression(lu);
/* Capacity units in MBytes */
((struct priv_lu_ssc *)lu->lu_private)->capacity_unit = 1L << 20;
add_density_support(&lu->den_list, &density_lto5, 0);
add_density_support(&lu->den_list, &density_lto6, 1);
add_density_support(&lu->den_list, &density_lto7, 1);
add_drive_media_list(lu, LOAD_RO, "LTO5");
add_drive_media_list(lu, LOAD_RO, "LTO5 Clean");
add_drive_media_list(lu, LOAD_RW, "LTO5 WORM");
add_drive_media_list(lu, LOAD_RW, "LTO5 ENCR");
add_drive_media_list(lu, LOAD_RW, "LTO6");
add_drive_media_list(lu, LOAD_RO, "LTO6 Clean");
add_drive_media_list(lu, LOAD_RW, "LTO6 WORM");
add_drive_media_list(lu, LOAD_RW, "LTO6 ENCR");
add_drive_media_list(lu, LOAD_RW, "LTO7");
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");
}
