bsps/i386: Interrupt server support

2015-09-30 15:30:09 +02:00
parent 258ad71e96
commit f91fbbf4b8
4 changed files with 22 additions and 5 deletions
--- a/c/src/lib/libbsp/i386/shared/irq/irq_asm.S
+++ b/c/src/lib/libbsp/i386/shared/irq/irq_asm.S
@@ -214,7 +214,9 @@ nested:
 	cmp       ecx, 16               /* is this a PIC IRQ? */
 	jge       .dont_restore_i8259

+	movw      SYM (i8259s_super_imr), dx
 	movl      MSK_OFF(esp), eax
+	orw       dx, ax
 	movw      ax, SYM (i8259s_cache)
 	outb	  $PIC_MASTER_IMR_IO_PORT
 	movb	  ah, al