URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 1695 to Rev 1696
- ↔ Reverse comparison
Rev 1695 → Rev 1696
/trunk/or1ksim/peripheral/atadevice.c
329,6 → 329,31
} |
|
|
/* Return contents of status register in pretty for */ |
static const char *ata_pretty_status(uint8_t status) |
{ |
static char str[50]; |
|
str[0] = '\0'; |
if(status & ATA_SR_BSY) |
strcat(str, "BUSY"); |
if(status & ATA_SR_DRDY) |
strcat(str, "| READY"); |
if(status & ATA_SR_DF) |
strcat(str, "| FAULT"); |
if(status & ATA_SR_DSC) |
strcat(str, "| SEEKC"); |
if(status & ATA_SR_DRQ) |
strcat(str, "| DRQ"); |
if(status & ATA_SR_COR) |
strcat(str, "| COR"); |
if(status & ATA_SR_IDX) |
strcat(str, "| IDX"); |
if(status & ATA_SR_ERR) |
strcat(str, "| ERROR"); |
return str; |
} |
|
/* |
D E V I C E S _ R E A D |
*/ |
362,7 → 387,8
/* return data provided by selected device */ |
switch (adr) { |
case ATA_ASR : |
TRACE("alternate_status register read\n"); |
TRACE("read alternate status register: %s\n", |
ata_pretty_status(device->regs.status)); |
if ( (device->regs.device_head & ATA_DHR_DEV) == device->internals.dev ) |
return device -> regs.status; |
else |
416,8 → 442,9
device->regs.sector_number); |
return device -> regs.sector_number; |
|
case ATA_SR : |
TRACE("status register read\n"); |
case ATA_SR: |
TRACE( "read status register: %s\n", |
ata_pretty_status(device->regs.status) ); |
if ( (device->regs.device_head & ATA_DHR_DEV) == device->internals.dev) |
return device -> regs.status; |
else |