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Annotation of Gnu-Mach/i386/i386at/com.h, revision 1.1.1.2

1.1       root        1: /*
                      2:  * Communication functions
                      3:  * Copyright (C) 2008 Free Software Foundation, Inc.
                      4:  *
                      5:  * This program is free software; you can redistribute it and/or modify
                      6:  * it under the terms of the GNU General Public License as published by
                      7:  * the Free Software Foundation; either version 2, or (at your option)
                      8:  * any later version.
                      9:  *
                     10:  * This program is distributed in the hope that it will be useful,
                     11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
                     12:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     13:  * GNU General Public License for more details.
                     14:  *
                     15:  * You should have received a copy of the GNU General Public License
                     16:  * along with this program; if not, write to the Free Software
                     17:  * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
                     18:  *
                     19:  *  Author: Barry deFreese.
                     20:  */
                     21: /*
                     22:  *     Communication functions.
                     23:  *
                     24:  */
                     25: 
                     26: #ifndef _COM_H_
                     27: #define _COM_H_
                     28: 
                     29: #include <mach/std_types.h>
                     30: #include <device/cons.h>
1.1.1.2 ! root       31: #include <device/tty.h>
        !            32: #include <chips/busses.h>
1.1       root       33: 
                     34: /*
                     35:  * Set receive modem state from modem status register.
                     36:  */
                     37: extern void fix_modem_state(int unit, int modem_stat);
                     38: 
                     39: extern void comtimer(void * param);
                     40: 
                     41: /*
                     42:  * Modem change (input signals)
                     43:  */
                     44: extern void commodem_intr(int unit, int stat);
                     45: 
                     46: extern int comgetc(int unit);
                     47: 
                     48: extern int comcnprobe(struct consdev *cp);
                     49: extern int comcninit(struct consdev *cp);
                     50: extern int comcngetc(dev_t dev, int wait);
                     51: extern int comcnputc(dev_t dev, int c);
1.1.1.2 ! root       52: extern void comintr(int unit);
        !            53: 
        !            54: int comprobe(vm_offset_t port, struct bus_ctlr *dev);
        !            55: int commctl(struct tty *tp, int bits, int how);
        !            56: void comstart(struct tty *tp);
        !            57: void comstop(struct tty *tp, int flags);
        !            58: void comattach(struct bus_device *dev);
        !            59: 
        !            60: extern io_return_t
        !            61: comgetstat(
        !            62:        dev_t           dev,
        !            63:        int             flavor,
        !            64:        int             *data,
        !            65:        natural_t       *count);
        !            66: 
        !            67: extern io_return_t
        !            68: comsetstat(
        !            69:        dev_t           dev,
        !            70:        int             flavor,
        !            71:        int             *data,
        !            72:        natural_t       count);
        !            73: 
        !            74: #if MACH_KDB
        !            75: extern void kdb_kintr(void);
        !            76: #endif /* MACH_KDB */
        !            77: 
        !            78: extern io_return_t comopen(dev_t dev, int flag, io_req_t ior);
        !            79: extern void comclose(dev_t dev, int flag);
        !            80: extern io_return_t comread(dev_t dev, io_req_t ior);
        !            81: extern io_return_t comwrite(dev_t dev, io_req_t ior);
        !            82: extern io_return_t comportdeath(dev_t dev, mach_port_t port);
1.1       root       83: 
                     84: #endif /* _COM_H_ */

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