diff options
Diffstat (limited to 'sbin/atactl/atactl.c')
| -rw-r--r-- | sbin/atactl/atactl.c | 247 |
1 files changed, 244 insertions, 3 deletions
diff --git a/sbin/atactl/atactl.c b/sbin/atactl/atactl.c index 50a24f5db35..d06b4879a85 100644 --- a/sbin/atactl/atactl.c +++ b/sbin/atactl/atactl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: atactl.c,v 1.31 2004/02/02 08:37:56 grange Exp $ */ +/* $OpenBSD: atactl.c,v 1.32 2004/02/19 21:17:41 grange Exp $ */ /* $NetBSD: atactl.c,v 1.4 1999/02/24 18:49:14 jwise Exp $ */ /*- @@ -55,6 +55,7 @@ #include <dev/ata/atareg.h> #include <dev/ic/wdcreg.h> +#include <dev/ic/wdcevent.h> #include <sys/ataio.h> #include "atasec.h" @@ -473,6 +474,17 @@ device_dump(int argc, char *argv[]) unsigned char buf[131072]; int error; atagettrace_t agt; + int total; + int p; + int type; + const char *types[] = { NULL, "status", "error", "ATAPI", + "ATAPI done", "ATA cmd", "ATA", "select slave", + "select master", "register read", "ATA LBA48" }; + int num_types = sizeof(types) / sizeof(types[0]); + int info; + int entrysize; + int i; + int flags; if (argc != 1) goto usage; @@ -484,8 +496,237 @@ device_dump(int argc, char *argv[]) if ((error = ioctl(fd, ATAIOGETTRACE, &agt)) == -1) err(1, "ATAIOGETTRACE failed"); - write(STDOUT_FILENO, agt.buf, agt.bytes_copied); - fprintf(stderr, "%d bytes written\n", agt.bytes_copied); + total = agt.bytes_copied; + + /* Parse entries */ + while (p < total) { + type = buf[p++]; + if (p >= total) + return; + if (type <= 0 || type >= num_types) + return; + + info = buf[p++]; + if (p >= total) + return; + entrysize = (info & 0x1f); + + printf ("ch %d", (info >> 5) & 0x7); + printf(": %s", types[type]); + + switch (type) { + case WDCEVENT_STATUS: + if (entrysize != 1) + return; + + printf(": 0x%x", buf[p]); + if (buf[p] & WDCS_BSY) + printf(" BSY"); + if (buf[p] & WDCS_DRDY) + printf(" DRDY"); + if (buf[p] & WDCS_DWF) + printf(" DWF"); + if (buf[p] & WDCS_DSC) + printf(" DSC"); + if (buf[p] & WDCS_DRQ) + printf(" DRQ"); + if (buf[p] & WDCS_CORR) + printf(" CORR"); + if (buf[p] & WDCS_IDX) + printf(" IDX"); + if (buf[p] & WDCS_ERR) + printf(" ERR"); + + p++; + entrysize = 0; + break; + case WDCEVENT_ERROR: + if (entrysize != 1) + return; + + printf(": 0x%x", buf[p]); + if (buf[p] & WDCE_BBK) + printf(" BBK/CRC"); + if (buf[p] & WDCE_UNC) + printf(" UNC"); + if (buf[p] & WDCE_MC) + printf(" MC"); + if (buf[p] & WDCE_IDNF) + printf(" IDNF"); + if (buf[p] & WDCE_MCR) + printf(" MCR"); + if (buf[p] & WDCE_ABRT) + printf(" ABRT"); + if (buf[p] & WDCE_TK0NF) + printf(" TK0NF"); + if (buf[p] & WDCE_AMNF) + printf(" AMNF"); + + p++; + entrysize = 0; + break; + case WDCEVENT_ATAPI_CMD: + if (entrysize < 2 || p + 2 > total) + return; + + flags = (buf[p] << 8) + buf[p + 1]; + printf(": flags 0x%x", flags); + if (flags & 0x0100) + printf(" MEDIA"); + if (flags & 0x0080) + printf(" SENSE"); + if (flags & 0x0040) + printf(" DMA"); + if (flags & 0x0020) + printf(" POLL"); + if (flags & 0x0004) + printf(" TIMEOUT"); + if (flags & 0x0002) + printf(" ATAPI"); + + p += 2; + entrysize -= 2; + break; + case WDCEVENT_ATAPI_DONE: + if (entrysize != 3 || p + 3 > total) + return; + + flags = (buf[p] << 8) + buf[p + 1]; + printf(": flags 0x%x", flags); + if (flags & 0x0100) + printf(" MEDIA"); + if (flags & 0x0080) + printf(" SENSE"); + if (flags & 0x0040) + printf(" DMA"); + if (flags & 0x0020) + printf(" POLL"); + if (flags & 0x0004) + printf(" TIMEOUT"); + if (flags & 0x0002) + printf(" ATAPI"); + + printf(", error 0x%x", buf[p + 2]); + switch (buf[p + 2]) { + case 1: + printf(" (sense)"); + break; + case 2: + printf(" (driver failure)"); + break; + case 3: + printf(" (timeout)"); + break; + case 4: + printf(" (busy)"); + break; + case 5: + printf(" (ATAPI sense)"); + break; + case 8: + printf(" (reset)"); + break; + } + + p += 3; + entrysize = 0; + break; + case WDCEVENT_ATA_LONG: + if (entrysize != 7 || p + 7 > total) + return; + + printf(": "); + switch (buf[p + 6]) { + case WDCC_READDMA: + printf("READ DMA"); + break; + case WDCC_WRITEDMA: + printf("WRITE DMA"); + break; + default: + printf("CMD 0x%x"); + } + printf(" head %d, precomp %d, cyl_hi %d, " + "cyl_lo %d, sec %d, cnt %d", + buf[p], buf[p + 1], buf[p + 2], buf[p + 3], + buf[p + 4], buf[p + 5]); + + p += 7; + entrysize = 0; + break; + case WDCEVENT_REG: + if (entrysize != 3 || p + 3 > total) + return; + + switch (buf[p]) { + case 1: + printf(": error"); + break; + case 2: + printf(": ireason"); + break; + case 3: + printf(": lba_lo"); + break; + case 4: + printf(": lba_mi"); + break; + case 5: + printf(": lba_hi"); + break; + case 6: + printf(": sdh"); + break; + case 7: + printf(": status"); + break; + case 8: + printf(": altstatus"); + break; + default: + printf(": unknown register %d", buf[p]); + } + printf(": 0x%x", (buf[p + 1] << 8) + buf[p + 2]); + + p += 3; + entrysize = 0; + break; + case WDCEVENT_ATA_EXT: + if (entrysize != 9 || p + 9 > total) + return; + + printf(": "); + switch (buf[p + 8]) { + case WDCC_READDMA_EXT: + printf("READ DMA EXT"); + break; + case WDCC_WRITEDMA_EXT: + printf("WRITE DMA EXT"); + break; + default: + printf("CMD 0x%x"); + } + printf(" lba_hi1 %d, lba_hi2 %d, " + "lba_mi1 %d, lba_mi2 %d, lba_lo1 %d, lba_lo2 %d, " + "count1 %d, count2 %d", + buf[p], buf[p + 1], buf[p + 2], buf[p + 3], + buf[p + 4], buf[p + 5], buf[p + 6], + buf[p + 7]); + + p += 9; + entrysize = 0; + break; + } + + if (entrysize > 0) + printf(":"); + for (i = 0; i < entrysize; i++) { + printf (" 0x%02x", buf[p]); + if (++p >= total) + break; + } + printf("\n"); + } return; |