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Add lidetool decode of ATA Identify Device command

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Chris Hooper 2025-10-17 20:32:47 -07:00 committed by Matt Harlum
parent d774d359fe
commit d13d1db81a
1 changed files with 81 additions and 0 deletions
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81
lidetool/main.c
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@ -33,6 +33,8 @@
#define CMD_XFER 0x1001
#define BIT(x) (1U << (x))
const char ver[] = VERSION_STRING;
struct ExecBase *SysBase;
@ -226,6 +228,84 @@ BYTE setPio(struct IOStdReq *req,int pio) {
return error;
}
static char *trim(char *str, int bytes)
{
char *eptr = &str[bytes - 1];
while (eptr > str) {
if (*eptr == ' ')
*(eptr--) = '\0';
else
break;
}
while (*str == ' ')
str++;
return (str);
}
/**
* identify_decode
*
* Interpret the result data of an IDENTIFY DEVICE command.
*
* @param buf the 512-byte buffer
*/
static void identify_decode(UWORD *buf) {
int bit;
unsigned int atastd;
for (int i=0; i<256; i++)
buf[i] = __bswap16(buf[i]);
printf("ATA%s", (buf[0] & BIT(15)) ? "PI" : "");
printf(" Model=%.40s, FwRev=%.8s, SerialNo=%.20s\n",
trim((char *)&buf[27], 40),
trim((char *)&buf[23], 8),
trim((char *)&buf[10], 20));
printf("Raw C/H/S: %u/%u/%u\n", buf[1], buf[3], buf[6]);
printf("Cur C/H/S: %u/%u/%u\n", buf[54], buf[55], buf[56]);
printf("LBA Capacity: %u sec\n", buf[60] | (buf[61] << 16));
printf("Cur Capacity: %u sec\n", buf[57] | (buf[58] << 16));
printf("MaxMultSect: %u [%s]\n", buf[59] & 0xff,
(buf[59] & BIT(8)) ? "enabled" : "disabled");
printf("PIO modes: ");
for (bit = 0; bit < 8; bit++)
if (buf[64] & BIT(bit))
printf(" pio%u", bit);
if ((buf[64] & 0xff) == 0)
printf("<none>");
printf("\nDMA modes: ");
for (bit = 0; bit < 8; bit++)
if (buf[63] & BIT(bit)) {
printf(" %smdma%u%s",
(buf[63] & BIT(8 + bit)) ? "[" : "",
bit,
(buf[63] & BIT(8 + bit)) ? "]" : "");
}
if ((buf[63] & 0xff) == 0)
printf("<none>");
printf("\nUDMA modes: ");
for (bit = 0; bit < 8; bit++)
if (buf[88] & BIT(bit)) {
printf(" %sudma%u%s",
(buf[88] & BIT(8 + bit)) ? "[" : "",
bit,
(buf[88] & BIT(8 + bit)) ? "]" : "");
}
if ((buf[63] & 0xff) == 0)
printf("<none>");
printf("\nTiming: tPIO=[min:%u,w/IORDY:%u}, tDMA={min:%u,rec:%u}\n",
buf[67], buf[68], buf[65], buf[66]);
atastd = buf[80];
if ((atastd != 0x0000) && (atastd != 0xffff)) {
printf("Standards: ");
for (bit = 2; bit < 7; bit++)
if (atastd & BIT(bit))
printf(" ATA%u", bit);
printf("\n");
}
printf("IORDY: %s\n",
(buf[49] & BIT(11)) ? (buf[49] & BIT(10) ? "on/off" : "on") : "?");
}
/**
* ident
*
@ -277,6 +357,7 @@ BYTE identify(struct IOStdReq *req) {
if (cmd->scsi_Status)
printf("SCSI Status: %d\n",cmd->scsi_Status);
identify_decode(buf);
FreeMem(buf,512);
}
DeleteSCSICmd(cmd);