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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /SPARTAN/trunk/arch/ia32/src/drivers/i8254.c @ 124

  → /SPARTAN/trunk/arch/ia32/src/drivers/i8254.c @ 125

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 124 → Rev 125

/SPARTAN/trunk/arch/ia32/src/drivers/i8254.c
83,7 → 83,7
outb(CLK_PORT1, 0xff);
do {
/* will read both status and count */
/* will read both status and count */
outb(CLK_PORT4, 0xc2);
not_ok = (inb(CLK_PORT1)>>6)&1;
t1 = inb(CLK_PORT1);
109,11 → 109,8
o2 = inb(CLK_PORT1);
o2 |= inb(CLK_PORT1) << 8;
CPU->delay_loop_const = ((MAGIC_NUMBER*LOOPS)/1000) / ((t1-t2)-(o1-o2)) + (((MAGIC_NUMBER*LOOPS)/1000) % ((t1-t2)-(o1-o2)) ? 1 : 0);
CPU->delay_loop_const = ((MAGIC_NUMBER*LOOPS)/1000) / ((t1-t2)-(o1-o2)) +
(((MAGIC_NUMBER*LOOPS)/1000) % ((t1-t2)-(o1-o2)) ? 1 : 0);
clk1 = rdtsc();
delay(1<<SHIFT);
clk2 = rdtsc();