diff options
Diffstat (limited to 'src/arch/i386/firmware/pcbios/gateA20.c')
| -rw-r--r-- | src/arch/i386/firmware/pcbios/gateA20.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/arch/i386/firmware/pcbios/gateA20.c b/src/arch/i386/firmware/pcbios/gateA20.c index a14e34162..911352478 100644 --- a/src/arch/i386/firmware/pcbios/gateA20.c +++ b/src/arch/i386/firmware/pcbios/gateA20.c @@ -48,9 +48,9 @@ static void empty_8042 ( void ) { time = currticks() + TICKS_PER_SEC; /* max wait of 1 second */ while ( ( inb ( K_CMD ) & ( K_IBUF_FUL | K_OBUF_FUL ) ) && currticks() < time ) { - SLOW_DOWN_IO; - ( void ) inb ( K_RDWR ); - SLOW_DOWN_IO; + iodelay(); + ( void ) inb_p ( K_RDWR ); + iodelay(); } } @@ -77,7 +77,7 @@ static int gateA20_is_set ( int retries ) { /* Avoid false negatives */ test_pattern++; - SLOW_DOWN_IO; + iodelay(); /* Always retry at least once, to avoid false negatives */ } while ( retries-- >= 0 ); @@ -145,9 +145,9 @@ void gateA20_set ( void ) { scp_a = inb ( SCP_A ); scp_a &= ~0x01; /* Avoid triggering a reset */ scp_a |= 0x02; /* Enable A20 */ - SLOW_DOWN_IO; + iodelay(); outb ( scp_a, SCP_A ); - SLOW_DOWN_IO; + iodelay(); if ( gateA20_is_set ( A20_SCPA_RETRIES ) ) { DBG ( "Enabled gate A20 using " "Fast Gate A20\n" ); |