diff options
Diffstat (limited to 'sys/dev/ic/com.c')
| -rw-r--r-- | sys/dev/ic/com.c | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/sys/dev/ic/com.c b/sys/dev/ic/com.c index 05f810a812b..443c4e64744 100644 --- a/sys/dev/ic/com.c +++ b/sys/dev/ic/com.c @@ -1,4 +1,4 @@ -/* $OpenBSD: com.c,v 1.122 2008/04/09 19:50:38 deraadt Exp $ */ +/* $OpenBSD: com.c,v 1.123 2008/04/24 12:29:34 jsing Exp $ */ /* $NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $ */ /* @@ -126,7 +126,7 @@ bus_addr_t comsiraddr; int comconsfreq; int comconsrate = TTYDEF_SPEED; int comconsinit; -bus_addr_t comconsaddr; +bus_addr_t comconsaddr = CONADDR; int comconsattached; bus_space_tag_t comconsiot; bus_space_handle_t comconsioh; @@ -1222,16 +1222,6 @@ comintr(void *arg) } /* - * Following are all routines needed for COM to act as console - */ - -#if defined(__sgi__) -#undef CONADDR -#undef COM_FREQ -#include <machine/autoconf.h> -#endif - -/* * The following functions are polled getc and putc routines, shared * by the console and kgdb glue. */ @@ -1327,32 +1317,27 @@ comcnprobe(struct consdev *cp) { /* XXX NEEDS TO BE FIXED XXX */ #ifdef MD_ISA_IOT - bus_space_tag_t iot = MD_ISA_IOT; -#elif defined(__sgi__) - bus_space_tag_t iot = sys_config.cons_iot; -#else - bus_space_tag_t iot = 0; + comconsiot = MD_ISA_IOT; #endif bus_space_handle_t ioh; int found; - if (CONADDR == 0) + if (comconsaddr == 0) return; - comconsiot = iot; - if (bus_space_map(iot, CONADDR, COM_NPORTS, 0, &ioh)) + if (bus_space_map(comconsiot, comconsaddr, COM_NPORTS, 0, &ioh)) return; - found = comprobe1(iot, ioh); - bus_space_unmap(iot, ioh, COM_NPORTS); + found = comprobe1(comconsiot, ioh); + bus_space_unmap(comconsiot, ioh, COM_NPORTS); if (!found) return; - /* locate the major number */ + /* Locate the major number. */ for (commajor = 0; commajor < nchrdev; commajor++) if (cdevsw[commajor].d_open == comopen) break; - /* initialize required fields */ + /* Initialize required fields. */ cp->cn_dev = makedev(commajor, CONUNIT); #if defined(COMCONSOLE) || defined(PCCOMCONSOLE) || !defined(__amd64__) cp->cn_pri = CN_HIGHPRI; @@ -1364,8 +1349,6 @@ comcnprobe(struct consdev *cp) void comcninit(struct consdev *cp) { - comconsaddr = CONADDR; - if (bus_space_map(comconsiot, comconsaddr, COM_NPORTS, 0, &comconsioh)) panic("comcninit: mapping failed"); @@ -1376,7 +1359,6 @@ comcninit(struct consdev *cp) comconsinit = 0; } - int comcnattach(bus_space_tag_t iot, bus_addr_t iobase, int rate, int frequency, tcflag_t cflag) { |