aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/ata/libata-eh.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r--drivers/ata/libata-eh.c128
1 files changed, 126 insertions, 2 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 2c34de841e11..a04488f0de88 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -40,6 +40,7 @@
40#include <scsi/scsi_eh.h> 40#include <scsi/scsi_eh.h>
41#include <scsi/scsi_device.h> 41#include <scsi/scsi_device.h>
42#include <scsi/scsi_cmnd.h> 42#include <scsi/scsi_cmnd.h>
43#include <scsi/scsi_dbg.h>
43#include "../scsi/scsi_transport_api.h" 44#include "../scsi/scsi_transport_api.h"
44 45
45#include <linux/libata.h> 46#include <linux/libata.h>
@@ -2112,6 +2113,116 @@ void ata_eh_autopsy(struct ata_port *ap)
2112} 2113}
2113 2114
2114/** 2115/**
2116 * ata_get_cmd_descript - get description for ATA command
2117 * @command: ATA command code to get description for
2118 *
2119 * Return a textual description of the given command, or NULL if the
2120 * command is not known.
2121 *
2122 * LOCKING:
2123 * None
2124 */
2125const char *ata_get_cmd_descript(u8 command)
2126{
2127#ifdef CONFIG_ATA_VERBOSE_ERROR
2128 static const struct
2129 {
2130 u8 command;
2131 const char *text;
2132 } cmd_descr[] = {
2133 { ATA_CMD_DEV_RESET, "DEVICE RESET" },
2134 { ATA_CMD_CHK_POWER, "CHECK POWER MODE" },
2135 { ATA_CMD_STANDBY, "STANDBY" },
2136 { ATA_CMD_IDLE, "IDLE" },
2137 { ATA_CMD_EDD, "EXECUTE DEVICE DIAGNOSTIC" },
2138 { ATA_CMD_DOWNLOAD_MICRO, "DOWNLOAD MICROCODE" },
2139 { ATA_CMD_NOP, "NOP" },
2140 { ATA_CMD_FLUSH, "FLUSH CACHE" },
2141 { ATA_CMD_FLUSH_EXT, "FLUSH CACHE EXT" },
2142 { ATA_CMD_ID_ATA, "IDENTIFY DEVICE" },
2143 { ATA_CMD_ID_ATAPI, "IDENTIFY PACKET DEVICE" },
2144 { ATA_CMD_SERVICE, "SERVICE" },
2145 { ATA_CMD_READ, "READ DMA" },
2146 { ATA_CMD_READ_EXT, "READ DMA EXT" },
2147 { ATA_CMD_READ_QUEUED, "READ DMA QUEUED" },
2148 { ATA_CMD_READ_STREAM_EXT, "READ STREAM EXT" },
2149 { ATA_CMD_READ_STREAM_DMA_EXT, "READ STREAM DMA EXT" },
2150 { ATA_CMD_WRITE, "WRITE DMA" },
2151 { ATA_CMD_WRITE_EXT, "WRITE DMA EXT" },
2152 { ATA_CMD_WRITE_QUEUED, "WRITE DMA QUEUED EXT" },
2153 { ATA_CMD_WRITE_STREAM_EXT, "WRITE STREAM EXT" },
2154 { ATA_CMD_WRITE_STREAM_DMA_EXT, "WRITE STREAM DMA EXT" },
2155 { ATA_CMD_WRITE_FUA_EXT, "WRITE DMA FUA EXT" },
2156 { ATA_CMD_WRITE_QUEUED_FUA_EXT, "WRITE DMA QUEUED FUA EXT" },
2157 { ATA_CMD_FPDMA_READ, "READ FPDMA QUEUED" },
2158 { ATA_CMD_FPDMA_WRITE, "WRITE FPDMA QUEUED" },
2159 { ATA_CMD_PIO_READ, "READ SECTOR(S)" },
2160 { ATA_CMD_PIO_READ_EXT, "READ SECTOR(S) EXT" },
2161 { ATA_CMD_PIO_WRITE, "WRITE SECTOR(S)" },
2162 { ATA_CMD_PIO_WRITE_EXT, "WRITE SECTOR(S) EXT" },
2163 { ATA_CMD_READ_MULTI, "READ MULTIPLE" },
2164 { ATA_CMD_READ_MULTI_EXT, "READ MULTIPLE EXT" },
2165 { ATA_CMD_WRITE_MULTI, "WRITE MULTIPLE" },
2166 { ATA_CMD_WRITE_MULTI_EXT, "WRITE MULTIPLE EXT" },
2167 { ATA_CMD_WRITE_MULTI_FUA_EXT, "WRITE MULTIPLE FUA EXT" },
2168 { ATA_CMD_SET_FEATURES, "SET FEATURES" },
2169 { ATA_CMD_SET_MULTI, "SET MULTIPLE MODE" },
2170 { ATA_CMD_VERIFY, "READ VERIFY SECTOR(S)" },
2171 { ATA_CMD_VERIFY_EXT, "READ VERIFY SECTOR(S) EXT" },
2172 { ATA_CMD_WRITE_UNCORR_EXT, "WRITE UNCORRECTABLE EXT" },
2173 { ATA_CMD_STANDBYNOW1, "STANDBY IMMEDIATE" },
2174 { ATA_CMD_IDLEIMMEDIATE, "IDLE IMMEDIATE" },
2175 { ATA_CMD_SLEEP, "SLEEP" },
2176 { ATA_CMD_INIT_DEV_PARAMS, "INITIALIZE DEVICE PARAMETERS" },
2177 { ATA_CMD_READ_NATIVE_MAX, "READ NATIVE MAX ADDRESS" },
2178 { ATA_CMD_READ_NATIVE_MAX_EXT, "READ NATIVE MAX ADDRESS EXT" },
2179 { ATA_CMD_SET_MAX, "SET MAX ADDRESS" },
2180 { ATA_CMD_SET_MAX_EXT, "SET MAX ADDRESS EXT" },
2181 { ATA_CMD_READ_LOG_EXT, "READ LOG EXT" },
2182 { ATA_CMD_WRITE_LOG_EXT, "WRITE LOG EXT" },
2183 { ATA_CMD_READ_LOG_DMA_EXT, "READ LOG DMA EXT" },
2184 { ATA_CMD_WRITE_LOG_DMA_EXT, "WRITE LOG DMA EXT" },
2185 { ATA_CMD_TRUSTED_RCV, "TRUSTED RECEIVE" },
2186 { ATA_CMD_TRUSTED_RCV_DMA, "TRUSTED RECEIVE DMA" },
2187 { ATA_CMD_TRUSTED_SND, "TRUSTED SEND" },
2188 { ATA_CMD_TRUSTED_SND_DMA, "TRUSTED SEND DMA" },
2189 { ATA_CMD_PMP_READ, "READ BUFFER" },
2190 { ATA_CMD_PMP_WRITE, "WRITE BUFFER" },
2191 { ATA_CMD_CONF_OVERLAY, "DEVICE CONFIGURATION OVERLAY" },
2192 { ATA_CMD_SEC_SET_PASS, "SECURITY SET PASSWORD" },
2193 { ATA_CMD_SEC_UNLOCK, "SECURITY UNLOCK" },
2194 { ATA_CMD_SEC_ERASE_PREP, "SECURITY ERASE PREPARE" },
2195 { ATA_CMD_SEC_ERASE_UNIT, "SECURITY ERASE UNIT" },
2196 { ATA_CMD_SEC_FREEZE_LOCK, "SECURITY FREEZE LOCK" },
2197 { ATA_CMD_SEC_DISABLE_PASS, "SECURITY DISABLE PASSWORD" },
2198 { ATA_CMD_CONFIG_STREAM, "CONFIGURE STREAM" },
2199 { ATA_CMD_SMART, "SMART" },
2200 { ATA_CMD_MEDIA_LOCK, "DOOR LOCK" },
2201 { ATA_CMD_MEDIA_UNLOCK, "DOOR UNLOCK" },
2202 { ATA_CMD_CHK_MED_CRD_TYP, "CHECK MEDIA CARD TYPE" },
2203 { ATA_CMD_CFA_REQ_EXT_ERR, "CFA REQUEST EXTENDED ERROR" },
2204 { ATA_CMD_CFA_WRITE_NE, "CFA WRITE SECTORS WITHOUT ERASE" },
2205 { ATA_CMD_CFA_TRANS_SECT, "CFA TRANSLATE SECTOR" },
2206 { ATA_CMD_CFA_ERASE, "CFA ERASE SECTORS" },
2207 { ATA_CMD_CFA_WRITE_MULT_NE, "CFA WRITE MULTIPLE WITHOUT ERASE" },
2208 { ATA_CMD_READ_LONG, "READ LONG (with retries)" },
2209 { ATA_CMD_READ_LONG_ONCE, "READ LONG (without retries)" },
2210 { ATA_CMD_WRITE_LONG, "WRITE LONG (with retries)" },
2211 { ATA_CMD_WRITE_LONG_ONCE, "WRITE LONG (without retries)" },
2212 { ATA_CMD_RESTORE, "RECALIBRATE" },
2213 { 0, NULL } /* terminate list */
2214 };
2215
2216 unsigned int i;
2217 for (i = 0; cmd_descr[i].text; i++)
2218 if (cmd_descr[i].command == command)
2219 return cmd_descr[i].text;
2220#endif
2221
2222 return NULL;
2223}
2224
2225/**
2115 * ata_eh_link_report - report error handling to user 2226 * ata_eh_link_report - report error handling to user
2116 * @link: ATA link EH is going on 2227 * @link: ATA link EH is going on
2117 * 2228 *
@@ -2177,6 +2288,7 @@ static void ata_eh_link_report(struct ata_link *link)
2177 ata_link_printk(link, KERN_ERR, "%s\n", desc); 2288 ata_link_printk(link, KERN_ERR, "%s\n", desc);
2178 } 2289 }
2179 2290
2291#ifdef CONFIG_ATA_VERBOSE_ERROR
2180 if (ehc->i.serror) 2292 if (ehc->i.serror)
2181 ata_link_printk(link, KERN_ERR, 2293 ata_link_printk(link, KERN_ERR,
2182 "SError: { %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s}\n", 2294 "SError: { %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s}\n",
@@ -2197,6 +2309,7 @@ static void ata_eh_link_report(struct ata_link *link)
2197 ehc->i.serror & SERR_TRANS_ST_ERROR ? "TrStaTrns " : "", 2309 ehc->i.serror & SERR_TRANS_ST_ERROR ? "TrStaTrns " : "",
2198 ehc->i.serror & SERR_UNRECOG_FIS ? "UnrecFIS " : "", 2310 ehc->i.serror & SERR_UNRECOG_FIS ? "UnrecFIS " : "",
2199 ehc->i.serror & SERR_DEV_XCHG ? "DevExch " : ""); 2311 ehc->i.serror & SERR_DEV_XCHG ? "DevExch " : "");
2312#endif
2200 2313
2201 for (tag = 0; tag < ATA_MAX_QUEUE; tag++) { 2314 for (tag = 0; tag < ATA_MAX_QUEUE; tag++) {
2202 struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag); 2315 struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);
@@ -2228,14 +2341,23 @@ static void ata_eh_link_report(struct ata_link *link)
2228 dma_str[qc->dma_dir]); 2341 dma_str[qc->dma_dir]);
2229 } 2342 }
2230 2343
2231 if (ata_is_atapi(qc->tf.protocol)) 2344 if (ata_is_atapi(qc->tf.protocol)) {
2232 snprintf(cdb_buf, sizeof(cdb_buf), 2345 if (qc->scsicmd)
2346 scsi_print_command(qc->scsicmd);
2347 else
2348 snprintf(cdb_buf, sizeof(cdb_buf),
2233 "cdb %02x %02x %02x %02x %02x %02x %02x %02x " 2349 "cdb %02x %02x %02x %02x %02x %02x %02x %02x "
2234 "%02x %02x %02x %02x %02x %02x %02x %02x\n ", 2350 "%02x %02x %02x %02x %02x %02x %02x %02x\n ",
2235 cdb[0], cdb[1], cdb[2], cdb[3], 2351 cdb[0], cdb[1], cdb[2], cdb[3],
2236 cdb[4], cdb[5], cdb[6], cdb[7], 2352 cdb[4], cdb[5], cdb[6], cdb[7],
2237 cdb[8], cdb[9], cdb[10], cdb[11], 2353 cdb[8], cdb[9], cdb[10], cdb[11],
2238 cdb[12], cdb[13], cdb[14], cdb[15]); 2354 cdb[12], cdb[13], cdb[14], cdb[15]);
2355 } else {
2356 const char *descr = ata_get_cmd_descript(cmd->command);
2357 if (descr)
2358 ata_dev_printk(qc->dev, KERN_ERR,
2359 "failed command: %s\n", descr);
2360 }
2239 2361
2240 ata_dev_printk(qc->dev, KERN_ERR, 2362 ata_dev_printk(qc->dev, KERN_ERR,
2241 "cmd %02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x " 2363 "cmd %02x/%02x:%02x:%02x:%02x:%02x/%02x:%02x:%02x:%02x:%02x/%02x "
@@ -2254,6 +2376,7 @@ static void ata_eh_link_report(struct ata_link *link)
2254 res->device, qc->err_mask, ata_err_string(qc->err_mask), 2376 res->device, qc->err_mask, ata_err_string(qc->err_mask),
2255 qc->err_mask & AC_ERR_NCQ ? " <F>" : ""); 2377 qc->err_mask & AC_ERR_NCQ ? " <F>" : "");
2256 2378
2379#ifdef CONFIG_ATA_VERBOSE_ERROR
2257 if (res->command & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | 2380 if (res->command & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ |
2258 ATA_ERR)) { 2381 ATA_ERR)) {
2259 if (res->command & ATA_BUSY) 2382 if (res->command & ATA_BUSY)
@@ -2277,6 +2400,7 @@ static void ata_eh_link_report(struct ata_link *link)
2277 res->feature & ATA_UNC ? "UNC " : "", 2400 res->feature & ATA_UNC ? "UNC " : "",
2278 res->feature & ATA_IDNF ? "IDNF " : "", 2401 res->feature & ATA_IDNF ? "IDNF " : "",
2279 res->feature & ATA_ABORTED ? "ABRT " : ""); 2402 res->feature & ATA_ABORTED ? "ABRT " : "");
2403#endif
2280 } 2404 }
2281} 2405}
2282 2406
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-04 03:42:42 -0400