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[ioapi] Remove old io.h file and switch all users over to <gpxe/io.h>

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This commit is contained in:
Michael Brown
2008-10-12 00:52:30 +01:00
parent 8956a36be5
commit ee2df1d6d6
22 changed files with 26 additions and 291 deletions
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12
src/arch/i386/firmware/pcbios/gateA20.c
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@@ -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" );