mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-12 09:58:36 +00:00
Implement HGST Log page 0xc1, as documented in the HGST SN100 and
SN150 product manuals. Subpage 0x32 is documented, but not implemented. Sponsored by: Netflix, Inc
This commit is contained in:
Warner Losh
parent
ab1dd0917b
commit
0cf14228c4
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=308855
@ -56,6 +56,25 @@ __FBSDID("$FreeBSD$");
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typedef void (*print_fn_t)(void *buf, uint32_t size);
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struct kv_name
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{
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uint32_t key;
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const char *name;
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};
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static const char *
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kv_lookup(const struct kv_name *kv, size_t kv_count, uint32_t key)
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{
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static char bad[32];
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size_t i;
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for (i = 0; i < kv_count; i++, kv++)
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if (kv->key == key)
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return kv->name;
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snprintf(bad, sizeof(bad), "Attribute %#x", key);
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return bad;
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}
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/*
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* 128-bit integer augments to standard values
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*/
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@ -282,6 +301,405 @@ print_intel_temp_stats(void *buf, uint32_t size __unused)
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printf("Estimated Temperature Offset: %ju C/K\n", (uintmax_t)temp->est_offset);
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}
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/*
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* HGST's 0xc1 page. This is a grab bag of additional data. Please see
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* https://www.hgst.com/sites/default/files/resources/US_SN150_ProdManual.pdf
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* https://www.hgst.com/sites/default/files/resources/US_SN100_ProdManual.pdf
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* Appendix A for details
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*/
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typedef void (*subprint_fn_t)(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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struct subpage_print
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{
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uint16_t key;
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subprint_fn_t fn;
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};
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static void print_hgst_info_write_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_read_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_verify_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_self_test(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_background_scan(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_erase_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_erase_counts(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_temp_history(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_ssd_perf(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static void print_hgst_info_firmware_load(void *buf, uint16_t subtype, uint8_t res, uint32_t size);
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static struct subpage_print hgst_subpage[] = {
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{ 0x02, print_hgst_info_write_errors },
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{ 0x03, print_hgst_info_read_errors },
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{ 0x05, print_hgst_info_verify_errors },
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{ 0x10, print_hgst_info_self_test },
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{ 0x15, print_hgst_info_background_scan },
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{ 0x30, print_hgst_info_erase_errors },
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{ 0x31, print_hgst_info_erase_counts },
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{ 0x32, print_hgst_info_temp_history },
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{ 0x37, print_hgst_info_ssd_perf },
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{ 0x38, print_hgst_info_firmware_load },
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};
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/* Print a subpage that is basically just key value pairs */
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static void
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print_hgst_info_subpage_gen(void *buf, uint16_t subtype __unused, uint32_t size,
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const struct kv_name *kv, size_t kv_count)
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{
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uint8_t *wsp, *esp;
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uint16_t ptype;
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uint8_t plen;
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uint64_t param;
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int i;
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wsp = buf;
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esp = wsp + size;
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while (wsp < esp) {
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ptype = le16dec(wsp);
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wsp += 2;
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wsp++; /* Flags, just ignore */
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plen = *wsp++;
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param = 0;
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for (i = 0; i < plen; i++)
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param |= (uint64_t)*wsp++ << (i * 8);
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printf(" %-30s: %jd\n", kv_lookup(kv, kv_count, ptype), (uintmax_t)param);
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}
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}
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static void
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print_hgst_info_write_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size)
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{
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static struct kv_name kv[] =
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{
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{ 0x0000, "Corrected Without Delay" },
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{ 0x0001, "Corrected Maybe Delayed" },
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{ 0x0002, "Re-Writes" },
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{ 0x0003, "Errors Corrected" },
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{ 0x0004, "Correct Algorithm Used" },
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{ 0x0005, "Bytes Processed" },
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{ 0x0006, "Uncorrected Errors" },
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{ 0x8000, "Flash Write Commands" },
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{ 0x8001, "HGST Special" },
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};
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printf("Write Errors Subpage:\n");
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print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv));
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}
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static void
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print_hgst_info_read_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size)
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{
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static struct kv_name kv[] =
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{
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{ 0x0000, "Corrected Without Delay" },
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{ 0x0001, "Corrected Maybe Delayed" },
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{ 0x0002, "Re-Reads" },
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{ 0x0003, "Errors Corrected" },
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{ 0x0004, "Correct Algorithm Used" },
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{ 0x0005, "Bytes Processed" },
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{ 0x0006, "Uncorrected Errors" },
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{ 0x8000, "Flash Read Commands" },
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{ 0x8001, "XOR Recovered" },
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{ 0x8002, "Total Corrected Bits" },
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};
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printf("Read Errors Subpage:\n");
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print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv));
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}
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static void
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print_hgst_info_verify_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size)
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{
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static struct kv_name kv[] =
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{
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{ 0x0000, "Corrected Without Delay" },
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{ 0x0001, "Corrected Maybe Delayed" },
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{ 0x0002, "Re-Reads" },
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{ 0x0003, "Errors Corrected" },
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{ 0x0004, "Correct Algorithm Used" },
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{ 0x0005, "Bytes Processed" },
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{ 0x0006, "Uncorrected Errors" },
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{ 0x8000, "Commands Processed" },
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};
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printf("Verify Errors Subpage:\n");
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print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv));
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}
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static void
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print_hgst_info_self_test(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size)
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{
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size_t i;
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uint8_t *walker = buf;
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uint16_t code, hrs;
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uint32_t lba;
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printf("Self Test Subpage:\n");
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for (i = 0; i < size / 20; i++) { /* Each entry is 20 bytes */
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code = le16dec(walker);
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walker += 2;
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walker++; /* Ignore fixed flags */
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if (*walker == 0) /* Last entry is zero length */
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break;
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if (*walker++ != 0x10) {
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printf("Bad length for self test report\n");
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return;
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}
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printf(" %-30s: %d\n", "Recent Test", code);
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printf(" %-28s: %#x\n", "Self-Test Results", *walker & 0xf);
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printf(" %-28s: %#x\n", "Self-Test Code", (*walker >> 5) & 0x7);
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walker++;
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printf(" %-28s: %#x\n", "Self-Test Number", *walker++);
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hrs = le16dec(walker);
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walker += 2;
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lba = le32dec(walker);
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walker += 4;
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printf(" %-28s: %u\n", "Total Power On Hrs", hrs);
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printf(" %-28s: %#jx (%jd)\n", "LBA", (uintmax_t)lba, (uintmax_t)lba);
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printf(" %-28s: %#x\n", "Sense Key", *walker++ & 0xf);
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printf(" %-28s: %#x\n", "Additional Sense Code", *walker++);
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printf(" %-28s: %#x\n", "Additional Sense Qualifier", *walker++);
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printf(" %-28s: %#x\n", "Vendor Specific Detail", *walker++);
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}
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}
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static void
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print_hgst_info_background_scan(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size)
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{
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uint8_t *walker = buf;
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uint8_t status;
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uint16_t code, nscan, progress;
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uint32_t pom, nand;
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printf("Background Media Scan Subpage:\n");
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/* Decode the header */
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code = le16dec(walker);
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walker += 2;
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walker++; /* Ignore fixed flags */
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if (*walker++ != 0x10) {
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printf("Bad length for background scan header\n");
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return;
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}
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if (code != 0) {
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printf("Expceted code 0, found code %#x\n", code);
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return;
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}
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pom = le32dec(walker);
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walker += 4;
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walker++; /* Reserved */
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status = *walker++;
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nscan = le16dec(walker);
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walker += 2;
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progress = le16dec(walker);
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walker += 2;
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walker += 6; /* Reserved */
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printf(" %-30s: %d\n", "Power On Minutes", pom);
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printf(" %-30s: %x (%s)\n", "BMS Status", status,
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status == 0 ? "idle" : (status == 1 ? "active" : (status == 8 ? "suspended" : "unknown")));
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printf(" %-30s: %d\n", "Number of BMS", nscan);
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printf(" %-30s: %d\n", "Progress Current BMS", progress);
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/* Report retirements */
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if (walker - (uint8_t *)buf != 20) {
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printf("Coding error, offset not 20\n");
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return;
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}
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size -= 20;
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printf(" %-30s: %d\n", "BMS retirements", size / 0x18);
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while (size > 0) {
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code = le16dec(walker);
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walker += 2;
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walker++;
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if (*walker++ != 0x14) {
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printf("Bad length parameter\n");
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return;
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}
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pom = le32dec(walker);
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walker += 4;
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/*
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* Spec sheet says the following are hard coded, if true, just
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* print the NAND retirement.
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*/
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if (walker[0] == 0x41 &&
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walker[1] == 0x0b &&
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walker[2] == 0x01 &&
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walker[3] == 0x00 &&
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walker[4] == 0x00 &&
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walker[5] == 0x00 &&
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walker[6] == 0x00 &&
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walker[7] == 0x00) {
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walker += 8;
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walker += 4; /* Skip reserved */
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nand = le32dec(walker);
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walker += 4;
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printf(" %-30s: %d\n", "Retirement number", code);
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printf(" %-28s: %#x\n", "NAND (C/T)BBBPPP", nand);
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} else {
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printf("Parameter %#x entry corrupt\n", code);
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walker += 16;
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}
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}
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}
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static void
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print_hgst_info_erase_errors(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size)
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{
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static struct kv_name kv[] =
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{
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{ 0x0000, "Corrected Without Delay" },
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{ 0x0001, "Corrected Maybe Delayed" },
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{ 0x0002, "Re-Erase" },
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{ 0x0003, "Errors Corrected" },
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{ 0x0004, "Correct Algorithm Used" },
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{ 0x0005, "Bytes Processed" },
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{ 0x0006, "Uncorrected Errors" },
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{ 0x8000, "Flash Erase Commands" },
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{ 0x8001, "Mfg Defect Count" },
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{ 0x8002, "Grown Defect Count" },
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{ 0x8003, "Erase Count -- User" },
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{ 0x8004, "Erase Count -- System" },
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};
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printf("Erase Errors Subpage:\n");
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print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv));
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}
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static void
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print_hgst_info_erase_counts(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size)
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{
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/* My drive doesn't export this -- so not coding up */
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printf("XXX: Erase counts subpage: %p, %#x %d\n", buf, subtype, size);
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}
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static void
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print_hgst_info_temp_history(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size __unused)
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{
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uint8_t *walker = buf;
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uint32_t min;
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printf("Temperature History:\n");
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printf(" %-30s: %d C\n", "Current Temperature", *walker++);
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printf(" %-30s: %d C\n", "Reference Temperature", *walker++);
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printf(" %-30s: %d C\n", "Maximum Temperature", *walker++);
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printf(" %-30s: %d C\n", "Minimum Temperature", *walker++);
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min = le32dec(walker);
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walker += 4;
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printf(" %-30s: %d:%02d:00\n", "Max Temperture Time", min / 60, min % 60);
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min = le32dec(walker);
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walker += 4;
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printf(" %-30s: %d:%02d:00\n", "Over Temperture Duration", min / 60, min % 60);
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min = le32dec(walker);
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walker += 4;
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printf(" %-30s: %d:%02d:00\n", "Min Temperture Time", min / 60, min % 60);
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}
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static void
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print_hgst_info_ssd_perf(void *buf, uint16_t subtype __unused, uint8_t res, uint32_t size __unused)
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{
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uint8_t *walker = buf;
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uint64_t val;
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printf("SSD Performance Subpage Type %d:\n", res);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Read Commands", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Read Blocks", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Cache Read Hits Commands", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Cache Read Hits Blocks", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Read Commands Stalled", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Write Commands", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Write Blocks", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Write Odd Start Commands", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Write Odd End Commands", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "Host Write Commands Stalled", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "NAND Read Commands", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "NAND Read Blocks", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "NAND Write Commands", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "NAND Write Blocks", val);
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val = le64dec(walker);
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walker += 8;
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printf(" %-30s: %ju\n", "NAND Read Before Writes", val);
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}
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static void
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print_hgst_info_firmware_load(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size __unused)
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{
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uint8_t *walker = buf;
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printf("Firmware Load Subpage:\n");
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printf(" %-30s: %d\n", "Firmware Downloads", le32dec(walker));
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}
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static void
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kv_indirect(void *buf, uint32_t subtype, uint8_t res, uint32_t size, struct subpage_print *sp, size_t nsp)
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{
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size_t i;
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for (i = 0; i < nsp; i++, sp++) {
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if (sp->key == subtype) {
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sp->fn(buf, subtype, res, size);
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return;
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}
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}
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printf("No handler for page type %x\n", subtype);
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}
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static void
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print_hgst_info_log(void *buf, uint32_t size __unused)
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{
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uint8_t *walker, *end, *subpage;
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int pages;
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uint16_t len;
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uint8_t subtype, res;
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printf("HGST Extra Info Log\n");
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printf("===================\n");
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walker = buf;
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pages = *walker++;
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walker++;
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len = le16dec(walker);
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walker += 2;
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end = walker + len; /* Length is exclusive of this header */
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while (walker < end) {
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subpage = walker + 4;
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subtype = *walker++ & 0x3f; /* subtype */
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res = *walker++; /* Reserved */
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len = le16dec(walker);
|
||||
walker += len + 2; /* Length, not incl header */
|
||||
if (walker > end) {
|
||||
printf("Ooops! Off the end of the list\n");
|
||||
break;
|
||||
}
|
||||
kv_indirect(subpage, subtype, res, len, hgst_subpage, nitems(hgst_subpage));
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Table of log page printer / sizing.
|
||||
*
|
||||
@ -301,6 +719,8 @@ static struct logpage_function {
|
||||
sizeof(struct nvme_firmware_page)},
|
||||
{INTEL_LOG_TEMP_STATS, print_intel_temp_stats,
|
||||
sizeof(struct intel_log_temp_stats)},
|
||||
{HGST_INFO_LOG, print_hgst_info_log,
|
||||
DEFAULT_SIZE},
|
||||
{0, NULL,
|
||||
0},
|
||||
};
|
||||
|
||||
@ -669,16 +669,21 @@ enum nvme_log_page {
|
||||
/* 0x80-0xBF - I/O command set specific */
|
||||
NVME_LOG_RES_NOTIFICATION = 0x80,
|
||||
/* 0xC0-0xFF - vendor specific */
|
||||
/*
|
||||
* The following are Intel Specific log pages, but they seem to
|
||||
* be widely implemented.
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following are Intel Specific log pages, but they seem
|
||||
* to be widely implemented.
|
||||
*/
|
||||
INTEL_LOG_READ_LAT_LOG = 0xc1,
|
||||
INTEL_LOG_WRITE_LAT_LOG = 0xc2,
|
||||
INTEL_LOG_TEMP_STATS = 0xc5,
|
||||
INTEL_LOG_ADD_SMART = 0xca,
|
||||
INTEL_LOG_DRIVE_MKT_NAME = 0xdd,
|
||||
|
||||
/*
|
||||
* HGST log page, with lots ofs sub pages.
|
||||
*/
|
||||
HGST_INFO_LOG = 0xc1,
|
||||
};
|
||||
|
||||
struct nvme_error_information_entry {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user