| Line 322... |
Line 322... |
buf++;
|
buf++;
|
|
|
/*
|
/*
|
word 19-10: Serial number (ASCII)
|
word 19-10: Serial number (ASCII)
|
*/
|
*/
|
/* " or1ksim ata_device " */
|
/* " www.opencores.org " */
|
*buf++ = (' ' << 8) | 'o';
|
*buf++ = (' ' << 8) | 'w';
|
*buf++ = ('r' << 8) | '1';
|
*buf++ = ('w' << 8) | 'w';
|
*buf++ = ('k' << 8) | 's';
|
*buf++ = ('.' << 8) | 'o';
|
*buf++ = ('i' << 8) | 'm';
|
*buf++ = ('p' << 8) | 'e';
|
*buf++ = (' ' << 8) | 'a';
|
*buf++ = ('n' << 8) | 'c';
|
*buf++ = ('t' << 8) | 'a';
|
*buf++ = ('o' << 8) | 'r';
|
*buf++ = ('_' << 8) | 'd';
|
*buf++ = ('e' << 8) | 's';
|
*buf++ = ('e' << 8) | 'v';
|
*buf++ = ('.' << 8) | 'o';
|
*buf++ = ('i' << 8) | 'c';
|
*buf++ = ('r' << 8) | 'g';
|
*buf++ = ('e' << 8) | ' ';
|
*buf++ = (' ' << 8) | ' ';
|
|
|
/*
|
/*
|
word 22 : obsolete
|
word 22 : obsolete
|
word 21-20: retired
|
word 21-20: retired
|
*/
|
*/
|
| Line 348... |
Line 348... |
strncpy(buf, FIRMWARE, 8);
|
strncpy(buf, FIRMWARE, 8);
|
buf += 4;
|
buf += 4;
|
|
|
/*
|
/*
|
word 46-27: Model number
|
word 46-27: Model number
|
note the shuffled character order again.
|
|
Damn Big/Little endian thingie
|
|
*/
|
*/
|
/* "(C)2002 Richard Herveille opencores.org" */
|
/* " ata device model (C)Richard Herveille " */
|
*buf++ = ('(' << 8) | 'C';
|
*buf++ = (' ' << 8) | 'a';
|
*buf++ = (')' << 8) | '2';
|
*buf++ = ('t' << 8) | 'a';
|
*buf++ = ('0' << 8) | '0';
|
*buf++ = (' ' << 8) | 'd';
|
*buf++ = ('2' << 8) | ' ';
|
*buf++ = ('e' << 8) | 'v';
|
|
*buf++ = ('i' << 8) | 'c';
|
|
*buf++ = ('e' << 8) | ' ';
|
|
*buf++ = ('m' << 8) | 'o';
|
|
*buf++ = ('d' << 8) | 'e';
|
|
*buf++ = ('l' << 8) | ' ';
|
|
*buf++ = (' ' << 8) | '(';
|
|
*buf++ = ('C' << 8) | ')';
|
*buf++ = ('R' << 8) | 'i';
|
*buf++ = ('R' << 8) | 'i';
|
*buf++ = ('c' << 8) | 'h';
|
*buf++ = ('c' << 8) | 'h';
|
*buf++ = ('a' << 8) | 'r';
|
*buf++ = ('a' << 8) | 'r';
|
*buf++ = ('d' << 8) | ' ';
|
*buf++ = ('d' << 8) | ' ';
|
*buf++ = ('H' << 8) | 'e';
|
*buf++ = ('H' << 8) | 'e';
|
*buf++ = ('r' << 8) | 'v';
|
*buf++ = ('r' << 8) | 'v';
|
*buf++ = ('e' << 8) | 'i';
|
*buf++ = ('e' << 8) | 'i';
|
*buf++ = ('l' << 8) | 'l';
|
*buf++ = ('l' << 8) | 'l';
|
*buf++ = ('e' << 8) | ' ';
|
*buf++ = ('e' << 8) | ' ';
|
*buf++ = ('o' << 8) | 'p';
|
|
*buf++ = ('e' << 8) | 'n';
|
|
*buf++ = ('c' << 8) | 'o';
|
|
*buf++ = ('r' << 8) | 'e';
|
|
*buf++ = ('s' << 8) | '.';
|
|
*buf++ = ('o' << 8) | 'r';
|
|
*buf++ = ('g' << 8) | ' ';
|
|
|
|
/*
|
/*
|
word 47:
|
word 47:
|
15-8: 0x80
|
15-8: 0x80
|
7-0: 0x00 reserved
|
7-0: 0x00 reserved
|
| Line 470... |
Line 468... |
*buf++ = 0x0001; // not really a FIXME
|
*buf++ = 0x0001; // not really a FIXME
|
|
|
/*
|
/*
|
word 60-61: Total number of user addressable sectors (LBA only)
|
word 60-61: Total number of user addressable sectors (LBA only)
|
*/
|
*/
|
*buf++ = (device->size / BYTES_PER_SECTOR) >> 16;
|
|
*buf++ = (device->size / BYTES_PER_SECTOR);
|
*buf++ = (device->size / BYTES_PER_SECTOR);
|
|
*buf++ = (device->size / BYTES_PER_SECTOR) >> 16;
|
|
|
/*
|
/*
|
word 62: obsolete
|
word 62: obsolete
|
*/
|
*/
|
buf++;
|
buf++;
|
| Line 848... |
Line 846... |
/*
|
/*
|
A T A _ R E A D _ S E C T O R S
|
A T A _ R E A D _ S E C T O R S
|
*/
|
*/
|
void ata_read_sectors_cmd(ata_device *device)
|
void ata_read_sectors_cmd(ata_device *device)
|
{
|
{
|
int sector_count;
|
size_t sector_count;
|
unsigned long lba;
|
unsigned long lba;
|
|
|
/* print debug information */
|
/* print debug information */
|
ata_device_debug(2, "executing command 'read sectors'\n");
|
ata_device_debug(2, "executing command 'read sectors'\n");
|
|
|
|
/* reset the buffer-counter */
|
|
device->settings.dbuf_cnt = 0;
|
|
|
/* check if this is a NON-PACKET device */
|
/* check if this is a NON-PACKET device */
|
if (device->packet)
|
if (device->packet)
|
{
|
{
|
/*
|
/*
|
| Line 911... |
Line 911... |
|
|
/* set the file-positon pointer to the start of the sector */
|
/* set the file-positon pointer to the start of the sector */
|
fseek(device->stream, lba, SEEK_SET);
|
fseek(device->stream, lba, SEEK_SET);
|
|
|
/* get the bytes from the stream */
|
/* get the bytes from the stream */
|
fread(device->settings.dbuf, BYTES_PER_SECTOR, 1, device->stream);
|
fread(device->settings.dbuf, BYTES_PER_SECTOR, sector_count, device->stream);
|
|
|
/* set status register bits */
|
/* set status register bits */
|
device->regs.status = ATA_SR_DRDY;
|
device->regs.status = ATA_SR_DRDY;
|
}
|
}
|
}
|
}
|
