diff options
| -rw-r--r-- | usr/src/uts/common/io/sata/impl/sata.c | 318 | ||||
| -rw-r--r-- | usr/src/uts/common/sys/scsi/generic/mode.h | 52 |
2 files changed, 302 insertions, 68 deletions
diff --git a/usr/src/uts/common/io/sata/impl/sata.c b/usr/src/uts/common/io/sata/impl/sata.c index 6ead816949..4890c56c62 100644 --- a/usr/src/uts/common/io/sata/impl/sata.c +++ b/usr/src/uts/common/io/sata/impl/sata.c @@ -192,6 +192,8 @@ static int sata_build_msense_page_1a(sata_drive_info_t *, int, uint8_t *); static int sata_build_msense_page_1c(sata_drive_info_t *, int, uint8_t *); static int sata_mode_select_page_8(sata_pkt_txlate_t *, struct mode_cache_scsi3 *, int, int *, int *, int *); +static int sata_mode_select_page_1c(sata_pkt_txlate_t *, + struct mode_info_excpt_page *, int, int *, int *, int *); static int sata_build_lsense_page_0(sata_drive_info_t *, uint8_t *); static int sata_build_lsense_page_10(sata_drive_info_t *, uint8_t *, sata_hba_inst_t *); @@ -216,6 +218,7 @@ static int sata_smart_read_log(sata_hba_inst_t *, sata_drive_info_t *, static int sata_read_log_ext_directory(sata_hba_inst_t *, sata_drive_info_t *, struct read_log_ext_directory *); static void sata_gen_sysevent(sata_hba_inst_t *, sata_address_t *, int); +static void sata_xlate_errors(sata_pkt_txlate_t *); /* * SATA Framework will ignore SATA HBA driver cb_ops structure and @@ -3953,6 +3956,7 @@ sata_txlt_mode_sense(sata_pkt_txlate_t *spx) struct scsi_pkt *scsipkt = spx->txlt_scsi_pkt; struct buf *bp = spx->txlt_sata_pkt->satapkt_cmd.satacmd_bp; sata_drive_info_t *sdinfo; + sata_id_t *sata_id; struct scsi_extended_sense *sense; int len, bdlen, count, alc_len; int pc; /* Page Control code */ @@ -3980,15 +3984,6 @@ sata_txlt_mode_sense(sata_pkt_txlate_t *spx) pc = scsipkt->pkt_cdbp[2] >> 6; - /* Reject not supported request for saved parameters */ - if (pc == 3) { - *scsipkt->pkt_scbp = STATUS_CHECK; - sense = sata_arq_sense(spx); - sense->es_key = KEY_ILLEGAL_REQUEST; - sense->es_add_code = SD_SCSI_SAVING_PARAMS_NOT_SUP; - goto done; - } - if (bp != NULL && bp->b_un.b_addr && bp->b_bcount) { len = 0; bdlen = 0; @@ -4079,6 +4074,9 @@ sata_txlt_mode_sense(sata_pkt_txlate_t *spx) buf[len++] = 0; } } + + sata_id = &sdinfo->satadrv_id; + /* * Add requested pages. * Page 3 and 4 are obsolete and we are not supporting them. @@ -4099,12 +4097,27 @@ sata_txlt_mode_sense(sata_pkt_txlate_t *spx) break; case MODEPAGE_CACHING: /* DAD_MODE_CACHE */ + /* Reject not supported request for saved parameters */ + if (pc == 3) { + *scsipkt->pkt_scbp = STATUS_CHECK; + sense = sata_arq_sense(spx); + sense->es_key = KEY_ILLEGAL_REQUEST; + sense->es_add_code = + SD_SCSI_SAVING_PARAMS_NOT_SUP; + goto done; + } + /* caching */ len += sata_build_msense_page_8(sdinfo, pc, buf+len); break; case MODEPAGE_INFO_EXCPT: /* exception cntrl */ - len += sata_build_msense_page_1c(sdinfo, pc, buf+len); + if (sata_id->ai_cmdset82 & SATA_SMART_SUPPORTED) { + len += sata_build_msense_page_1c(sdinfo, pc, + buf+len); + } + else + goto err; break; case MODEPAGE_POWER_COND: /* DAD_MODE_POWER_COND */ @@ -4116,9 +4129,13 @@ sata_txlt_mode_sense(sata_pkt_txlate_t *spx) len += sata_build_msense_page_1(sdinfo, pc, buf+len); len += sata_build_msense_page_8(sdinfo, pc, buf+len); len += sata_build_msense_page_1a(sdinfo, pc, buf+len); - len += sata_build_msense_page_1c(sdinfo, pc, buf+len); + if (sata_id->ai_cmdset82 & SATA_SMART_SUPPORTED) { + len += sata_build_msense_page_1c(sdinfo, pc, + buf+len); + } break; default: + err: /* Invalid request */ *scsipkt->pkt_scbp = STATUS_CHECK; sense = sata_arq_sense(spx); @@ -4225,8 +4242,7 @@ sata_txlt_mode_select(sata_pkt_txlate_t *spx) STATE_SENT_CMD | STATE_GOT_STATUS; /* Reject not supported request */ - if (! (scsipkt->pkt_cdbp[1] & 0x10) || /* No support for PF bit = 0 */ - (scsipkt->pkt_cdbp[1] & 0x01)) { /* No support for SP (saving) */ + if (! (scsipkt->pkt_cdbp[1] & 0x10)) { /* No support for PF bit = 0 */ *scsipkt->pkt_scbp = STATUS_CHECK; sense = sata_arq_sense(spx); sense->es_key = KEY_ILLEGAL_REQUEST; @@ -4292,13 +4308,47 @@ sata_txlt_mode_select(sata_pkt_txlate_t *spx) while (pllen > 0) { switch ((int)buf[len]) { case MODEPAGE_CACHING: + /* No support for SP (saving) */ + if (scsipkt->pkt_cdbp[1] & 0x01) { + *scsipkt->pkt_scbp = STATUS_CHECK; + sense = sata_arq_sense(spx); + sense->es_key = KEY_ILLEGAL_REQUEST; + sense->es_add_code = + SD_SCSI_INVALID_FIELD_IN_CDB; + goto done; + } stat = sata_mode_select_page_8(spx, (struct mode_cache_scsi3 *)&buf[len], pllen, &pagelen, &rval, &dmod); /* - * The pagelen value indicates number of + * The pagelen value indicates the number of + * parameter bytes already processed. + * The rval is the return value from + * sata_tran_start(). + * The stat indicates the overall status of + * the operation(s). + */ + if (stat != SATA_SUCCESS) + /* + * Page processing did not succeed - + * all error info is already set-up, + * just return + */ + pllen = 0; /* this breaks the loop */ + else { + len += pagelen; + pllen -= pagelen; + } + break; + + case MODEPAGE_INFO_EXCPT: + stat = sata_mode_select_page_1c(spx, + (struct mode_info_excpt_page *)&buf[len], + pllen, &pagelen, &rval, &dmod); + /* + * The pagelen value indicates the number of * parameter bytes already processed. - * The rval is return value from + * The rval is the return value from * sata_tran_start(). * The stat indicates the overall status of * the operation(s). @@ -5868,6 +5918,9 @@ sata_build_msense_page_8(sata_drive_info_t *sdinfo, int pcntrl, uint8_t *buf) */ bzero(buf, PAGELENGTH_DAD_MODE_CACHE_SCSI3); + /* Saved paramters not supported */ + if (pcntrl == 3) + return (0); if (pcntrl == 0 || pcntrl == 2) { /* * For now treat current and default parameters as same @@ -5901,17 +5954,37 @@ sata_build_msense_page_8(sata_drive_info_t *sdinfo, int pcntrl, uint8_t *buf) /* * Build Mode sense exception cntrl page - * NOT IMPLEMENTED */ static int sata_build_msense_page_1c(sata_drive_info_t *sdinfo, int pcntrl, uint8_t *buf) { -#ifndef __lock_lint - _NOTE(ARGUNUSED(sdinfo)) - _NOTE(ARGUNUSED(pcntrl)) - _NOTE(ARGUNUSED(buf)) -#endif - return (0); + struct mode_info_excpt_page *page = (struct mode_info_excpt_page *)buf; + sata_id_t *sata_id = &sdinfo->satadrv_id; + + /* + * Most of the fields are set to 0, being not supported and/or disabled + */ + bzero(buf, PAGELENGTH_INFO_EXCPT); + + page->mode_page.code = MODEPAGE_INFO_EXCPT; + page->mode_page.length = PAGELENGTH_INFO_EXCPT; + + /* Indicate that this is page is saveable */ + page->mode_page.ps = 1; + + /* + * We will return the same data for default, current and saved page. + * The only changeable bit is dexcpt and that bit is required + * by the ATA specification to be preserved across power cycles. + */ + if (pcntrl != 1) { + page->dexcpt = !(sata_id->ai_features85 & SATA_SMART_SUPPORTED); + page->mrie = MRIE_ONLY_ON_REQUEST; + } + else + page->dexcpt = 1; /* Only changeable parameter */ + + return (PAGELENGTH_INFO_EXCPT + sizeof (struct mode_info_excpt_page)); } @@ -6090,55 +6163,109 @@ sata_mode_select_page_8(sata_pkt_txlate_t *spx, struct mode_cache_scsi3 *page, return (SATA_SUCCESS); failure: - scsipkt->pkt_reason = CMD_INCOMPLETE; - *scsipkt->pkt_scbp = STATUS_CHECK; - sense = sata_arq_sense(spx); - switch (spx->txlt_sata_pkt->satapkt_reason) { - case SATA_PKT_PORT_ERROR: - /* - * We have no device data. Assume no data transfered. - */ - sense->es_key = KEY_HARDWARE_ERROR; - break; + sata_xlate_errors(spx); - case SATA_PKT_DEV_ERROR: - if (spx->txlt_sata_pkt->satapkt_cmd.satacmd_status_reg & - SATA_STATUS_ERR) { - /* - * determine dev error reason from error - * reg content - */ - sata_decode_device_error(spx, sense); - break; - } - /* No extended sense key - no info available */ - break; + return (SATA_FAILURE); +} - case SATA_PKT_TIMEOUT: - /* - * scsipkt->pkt_reason = CMD_TIMEOUT; This causes problems. - */ - scsipkt->pkt_reason = CMD_INCOMPLETE; - /* No extended sense key */ - break; +/* + * Process mode select informational exceptions control page 0x1c + * + * The only changeable bit is dexcpt (disable exceptions). + * MRIE (method of reporting informational exceptions) must be + * "only on request". + * + * Return SATA_SUCCESS if operation succeeded, SATA_FAILURE otherwise. + * If operation resulted in changing device setup, dmod flag should be set to + * one (1). If parameters were not changed, dmod flag should be set to 0. + * Upon return, if operation required sending command to the device, the rval + * should be set to the value returned by sata_hba_start. If operation + * did not require device access, rval should be set to TRAN_ACCEPT. + * The pagelen should be set to the length of the page. + * + * This function has to be called with a port mutex held. + * + * Returns SATA_SUCCESS if operation was successful, SATA_FAILURE otherwise. + */ +static int +sata_mode_select_page_1c( + sata_pkt_txlate_t *spx, + struct mode_info_excpt_page *page, + int parmlen, + int *pagelen, + int *rval, + int *dmod) +{ + struct scsi_pkt *scsipkt = spx->txlt_scsi_pkt; + sata_cmd_t *scmd = &spx->txlt_sata_pkt->satapkt_cmd; + sata_drive_info_t *sdinfo; + sata_id_t *sata_id; + struct scsi_extended_sense *sense; - case SATA_PKT_ABORTED: - scsipkt->pkt_reason = CMD_ABORTED; - /* No extended sense key */ - break; + sdinfo = sata_get_device_info(spx->txlt_sata_hba_inst, + &spx->txlt_sata_pkt->satapkt_device); + sata_id = &sdinfo->satadrv_id; - case SATA_PKT_RESET: + *dmod = 0; + + /* Verify parameters length. If too short, drop it */ + if (((PAGELENGTH_INFO_EXCPT + sizeof (struct mode_page)) < parmlen) || + page->perf || page->test || (page->mrie != MRIE_ONLY_ON_REQUEST)) { + *scsipkt->pkt_scbp = STATUS_CHECK; + sense = sata_arq_sense(spx); + sense->es_key = KEY_ILLEGAL_REQUEST; + sense->es_add_code = SD_SCSI_INVALID_FIELD_IN_PARAMETER_LIST; + *pagelen = parmlen; + *rval = TRAN_ACCEPT; + return (SATA_FAILURE); + } + + *pagelen = PAGELENGTH_INFO_EXCPT + sizeof (struct mode_page); + + if (! (sata_id->ai_cmdset82 & SATA_SMART_SUPPORTED)) { + *scsipkt->pkt_scbp = STATUS_CHECK; + sense = sata_arq_sense(spx); + sense->es_key = KEY_ILLEGAL_REQUEST; + sense->es_add_code = SD_SCSI_INVALID_FIELD_IN_CDB; + *pagelen = parmlen; + *rval = TRAN_ACCEPT; + return (SATA_FAILURE); + } + + /* If already in the state requested, we are done */ + if (page->dexcpt == ! (sata_id->ai_features85 & SATA_SMART_ENABLED)) { + /* nothing to do */ + *rval = TRAN_ACCEPT; + return (SATA_SUCCESS); + } + + scmd->satacmd_flags.sata_data_direction = SATA_DIR_NODATA_XFER; + + /* Build SMART_ENABLE or SMART_DISABLE command */ + scmd->satacmd_addr_type = 0; /* N/A */ + scmd->satacmd_lba_mid_lsb = SMART_MAGIC_VAL_1; + scmd->satacmd_lba_high_lsb = SMART_MAGIC_VAL_2; + scmd->satacmd_features_reg = page->dexcpt ? + SATA_SMART_DISABLE_OPS : SATA_SMART_ENABLE_OPS; + scmd->satacmd_device_reg = 0; /* Always device 0 */ + scmd->satacmd_cmd_reg = SATAC_SMART; + + /* Transfer command to HBA */ + if (sata_hba_start(spx, rval) != 0) /* - * pkt aborted either by an explicit reset request from - * a host, or due to error recovery + * Pkt not accepted for execution. */ - scsipkt->pkt_reason = CMD_RESET; - break; + return (SATA_FAILURE); + + *dmod = 1; /* At least may have been modified */ + + /* Now process return */ + if (spx->txlt_sata_pkt->satapkt_reason == SATA_PKT_COMPLETED) + return (SATA_SUCCESS); + + /* Packet did not complete successfully */ + sata_xlate_errors(spx); - default: - scsipkt->pkt_reason = CMD_TRAN_ERR; - break; - } return (SATA_FAILURE); } @@ -11218,3 +11345,66 @@ sata_gen_sysevent(sata_hba_inst_t *sata_hba_inst, sata_address_t *saddr, nvlist_free(ev_attr_list); } + +/* + * sata_xlate_errors() is used to translate (S)ATA error + * information to SCSI information returned in the SCSI + * packet. + */ +static void +sata_xlate_errors(sata_pkt_txlate_t *spx) +{ + struct scsi_pkt *scsipkt = spx->txlt_scsi_pkt; + struct scsi_extended_sense *sense; + + scsipkt->pkt_reason = CMD_INCOMPLETE; + *scsipkt->pkt_scbp = STATUS_CHECK; + sense = sata_arq_sense(spx); + + switch (spx->txlt_sata_pkt->satapkt_reason) { + case SATA_PKT_PORT_ERROR: + /* + * We have no device data. Assume no data transfered. + */ + sense->es_key = KEY_HARDWARE_ERROR; + break; + + case SATA_PKT_DEV_ERROR: + if (spx->txlt_sata_pkt->satapkt_cmd.satacmd_status_reg & + SATA_STATUS_ERR) { + /* + * determine dev error reason from error + * reg content + */ + sata_decode_device_error(spx, sense); + break; + } + /* No extended sense key - no info available */ + break; + + case SATA_PKT_TIMEOUT: + /* + * scsipkt->pkt_reason = CMD_TIMEOUT; This causes problems. + */ + scsipkt->pkt_reason = CMD_INCOMPLETE; + /* No extended sense key */ + break; + + case SATA_PKT_ABORTED: + scsipkt->pkt_reason = CMD_ABORTED; + /* No extended sense key */ + break; + + case SATA_PKT_RESET: + /* + * pkt aborted either by an explicit reset request from + * a host, or due to error recovery + */ + scsipkt->pkt_reason = CMD_RESET; + break; + + default: + scsipkt->pkt_reason = CMD_TRAN_ERR; + break; + } +} diff --git a/usr/src/uts/common/sys/scsi/generic/mode.h b/usr/src/uts/common/sys/scsi/generic/mode.h index 826a8c669e..f54f69a67c 100644 --- a/usr/src/uts/common/sys/scsi/generic/mode.h +++ b/usr/src/uts/common/sys/scsi/generic/mode.h @@ -2,9 +2,8 @@ * CDDL HEADER START * * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -20,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -342,6 +341,51 @@ struct mode_control_scsi3 { #define CTRL_QMOD_RESTRICT 0x0 #define CTRL_QMOD_UNRESTRICT 0x1 +/* + * Informational Exceptions Control Mode Page + */ + +#define PAGELENGTH_INFO_EXCPT 0x0A + +struct mode_info_excpt_page { + struct mode_page mode_page; /* common mode page header */ +#if defined(_BIT_FIELDS_LTOH) + uchar_t log_err : 1; /* log errors */ + uchar_t : 1; /* reserved */ + uchar_t test : 1; /* create test failure */ + uchar_t dexcpt : 1; /* disable exception */ + uchar_t ewasc : 1; /* enable warning */ + uchar_t ebf : 1; /* enable background function */ + uchar_t : 1; /* reserved */ + uchar_t perf : 1; /* performance */ + uchar_t mrie : 4; /* method of reporting info. excpts. */ + uchar_t : 4; /* reserved */ +#elif defined(_BIT_FIELDS_HTOL) + uchar_t perf : 1; /* performance */ + uchar_t : 1; /* reserved */ + uchar_t ebf : 1; /* enable background function */ + uchar_t ewasc : 1; /* enable warning */ + uchar_t dexcpt : 1; /* disable exception */ + uchar_t test : 1; /* create test failure */ + uchar_t : 1; /* reserved */ + uchar_t log_err : 1; /* log errors */ + uchar_t : 4; /* reserved */ + uchar_t mrie : 4; /* method of reporting info. excpts. */ +#else +#error One of _BIT_FIELDS_LTOH or _BIT_FIELDS_HTOL must be defined +#endif + uchar_t interval_timer[4]; /* interval timer */ + uchar_t report_count[4]; /* report count */ +}; + +#define MRIE_NO_REPORT 0x0 +#define MRIE_ASYNCH 0x1 +#define MRIE_UNIT_ATTN 0x2 +#define MRIE_COND_RECVD_ERR 0x3 +#define MRIE_UNCOND_RECVD_ERR 0x4 +#define MRIE_NO_SENSE 0x5 +#define MRIE_ONLY_ON_REQUEST 0x6 + #ifdef __cplusplus } #endif |