/*GazOS Operating SystemCopyright (C) 1999  Gareth Owen <gaz@athene.co.uk>This program is free software; you can redistribute it and/ormodify it under the terms of the GNU General Public Licenseas published by the Free Software Foundation; either version 2of 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 ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with this program; if not, write to the Free SoftwareFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.*/#ifndef __8259_H#define __8259_Hvoid Init8259();void enable_irq(unsigned short irq_num);void disable_irq(unsigned short irq_num);#define M_PIC  0x20     /* I/O for master PIC              */#define M_IMR  0x21     /* I/O for master IMR              */#define S_PIC  0xA0     /* I/O for slave PIC               */#define S_IMR  0xA1     /* I/O for slace IMR               */#define EOI    0x20     /* EOI command                     */#define ICW1   0x11     /* Cascade, Edge triggered         */                        /* ICW2 is vector                  */                        /* ICW3 is slave bitmap or number  */#define ICW4   0x01     /* 8088 mode                       */#define M_VEC  0x68     /* Vector for master               */#define S_VEC  0x70     /* Vector for slave                */#define OCW3_IRR  0x0A  /* Read IRR                        */#define OCW3_ISR  0x0B  /* Read ISR                        */#endif