AbleOS/ableos
2
2
Fork 15
Code Issues Pull requests Projects Releases Wiki Activity

minor patch to make things more clear

Browse source
This commit is contained in:
Able 2024-12-05 11:02:48 -06:00
parent 635ed1be42
commit 883c01b2ba
1 changed files with 6 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
sysdata/programs/diskio_driver/src/main.hb
View file

@ -36,18 +36,22 @@ identify := fn(): u8 {
log.info("Waiting for status.\0") log.info("Waiting for status.\0")
loop { loop {
if (status & STAT_BSY) == 0 { if (status & STAT_BSY) == 0 {
log.info("Status got.\0")
break break
} else { } else {
sloop() sloop()
} }
status = inb(ATA_PRIMARY_COMM_REGSTAT) status = inb(ATA_PRIMARY_COMM_REGSTAT)
} }
log.info("Status got\0") if status == 0 {
if status == 0 return 0 log.error("No drive detected.\0")
return 0
}
log.info("Status indicates presence of a drive. Polling while STAT_BSY... \0") log.info("Status indicates presence of a drive. Polling while STAT_BSY... \0")
loop { loop {
if (status & STAT_BSY) == 0 { if (status & STAT_BSY) == 0 {
log.info("Status got.\0")
break break
} else { } else {
sloop() sloop()