X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=bootcensus;a=blobdiff_plain;f=src%2Fintr.h;h=fe6ed4403fb7e11188a08048eb87fa76faa48545;hp=04c775ce906faea4286e62a0bdce5020506c553c;hb=e253f9a0cad14f636a51f6211308491ab19dfbe5;hpb=a2f94f569a4c99204de02814a20098a71527e913

diff --git a/src/intr.h b/src/intr.h
index 04c775c..fe6ed44 100644
--- a/src/intr.h
+++ b/src/intr.h
@@ -1,3 +1,20 @@
+/*
+pcboot - bootable PC demo/game kernel
+Copyright (C) 2018  John Tsiombikas <nuclear@member.fsf.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY, without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
 #ifndef INTR_H_
 #define INTR_H_
 
@@ -55,6 +72,11 @@ void interrupt(int intr_num, intr_func_t func);
  */
 void set_intr_entry(int num, void (*handler)(void));
 
+void set_pic_mask(int pic, unsigned char mask);
+unsigned char get_pic_mask(int pic);
+void mask_irq(int irq);
+void unmask_irq(int irq);
+
 /* defined in intr_asm.S */
 int get_intr_flag(void);
 void set_intr_flag(int onoff);