| sio.c (104067) | sio.c (104094) |
|---|---|
| 1/*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * | 1/*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * |
| 33 * $FreeBSD: head/sys/dev/sio/sio.c 104067 2002-09-27 22:00:23Z phk $ | 33 * $FreeBSD: head/sys/dev/sio/sio.c 104094 2002-09-28 17:15:38Z phk $ |
| 34 * from: @(#)com.c 7.5 (Berkeley) 5/16/91 35 * from: i386/isa sio.c,v 1.234 36 */ 37 38#include "opt_comconsole.h" 39#include "opt_compat.h" 40#include "opt_ddb.h" 41#include "opt_sio.h" --- 1588 unchanged lines hidden (view full) --- 1630 * so enable RTS if it is now disabled and there is room in the 1631 * high-level buffer. 1632 */ 1633 if ((com->state & CS_RTS_IFLOW) && !(com->mcr_image & MCR_RTS) && 1634 !(tp->t_state & TS_TBLOCK)) 1635 outb(com->modem_ctl_port, com->mcr_image |= MCR_RTS); 1636} 1637 | 34 * from: @(#)com.c 7.5 (Berkeley) 5/16/91 35 * from: i386/isa sio.c,v 1.234 36 */ 37 38#include "opt_comconsole.h" 39#include "opt_compat.h" 40#include "opt_ddb.h" 41#include "opt_sio.h" --- 1588 unchanged lines hidden (view full) --- 1630 * so enable RTS if it is now disabled and there is room in the 1631 * high-level buffer. 1632 */ 1633 if ((com->state & CS_RTS_IFLOW) && !(com->mcr_image & MCR_RTS) && 1634 !(tp->t_state & TS_TBLOCK)) 1635 outb(com->modem_ctl_port, com->mcr_image |= MCR_RTS); 1636} 1637 |
| 1638void | 1638static void |
| 1639siointr(arg) 1640 void *arg; 1641{ 1642 struct com_s *com; 1643 1644#ifndef COM_MULTIPORT 1645 com = (struct com_s *)arg; 1646 --- 1497 unchanged lines hidden (view full) --- 3144 else 3145 c = -1; 3146 siocnclose(&sp, iobase); 3147 splx(s); 3148 return (c); 3149} 3150 3151 | 1639siointr(arg) 1640 void *arg; 1641{ 1642 struct com_s *com; 1643 1644#ifndef COM_MULTIPORT 1645 com = (struct com_s *)arg; 1646 --- 1497 unchanged lines hidden (view full) --- 3144 else 3145 c = -1; 3146 siocnclose(&sp, iobase); 3147 splx(s); 3148 return (c); 3149} 3150 3151 |
| 3152int | 3152static int |
| 3153siocngetc(dev) 3154 dev_t dev; 3155{ 3156 int c; 3157 Port_t iobase; 3158 int s; 3159 struct siocnstate sp; 3160 speed_t speed; --- 10 unchanged lines hidden (view full) --- 3171 while (!(inb(iobase + com_lsr) & LSR_RXRDY)) 3172 ; 3173 c = inb(iobase + com_data); 3174 siocnclose(&sp, iobase); 3175 splx(s); 3176 return (c); 3177} 3178 | 3153siocngetc(dev) 3154 dev_t dev; 3155{ 3156 int c; 3157 Port_t iobase; 3158 int s; 3159 struct siocnstate sp; 3160 speed_t speed; --- 10 unchanged lines hidden (view full) --- 3171 while (!(inb(iobase + com_lsr) & LSR_RXRDY)) 3172 ; 3173 c = inb(iobase + com_data); 3174 siocnclose(&sp, iobase); 3175 splx(s); 3176 return (c); 3177} 3178 |
| 3179void | 3179static void |
| 3180siocnputc(dev, c) 3181 dev_t dev; 3182 int c; 3183{ 3184 int need_unlock; 3185 int s; 3186 struct siocnstate sp; 3187 Port_t iobase; --- 77 unchanged lines hidden --- | 3180siocnputc(dev, c) 3181 dev_t dev; 3182 int c; 3183{ 3184 int need_unlock; 3185 int s; 3186 struct siocnstate sp; 3187 Port_t iobase; --- 77 unchanged lines hidden --- |