diff options
| author | tg <tg@FreeBSD.org> | 2001-08-14 11:54:37 +0000 |
|---|---|---|
| committer | tg <tg@FreeBSD.org> | 2001-08-14 11:54:37 +0000 |
| commit | 24059a36ee40d77d39e304cbb2c70e33d68c6c5f (patch) | |
| tree | e62880a7da35ee071e19601635cc1d3d383500bb /usr.bin/doscmd | |
| parent | 24c7b0a61de73d3a99eea4c734e505e91acb7e7c (diff) | |
| download | FreeBSD-src-24059a36ee40d77d39e304cbb2c70e33d68c6c5f.zip FreeBSD-src-24059a36ee40d77d39e304cbb2c70e33d68c6c5f.tar.gz | |
Move update of BIOS variable at 0x6c (time counter) completely to timer.c.
Suggested by: Igor Serikov <bt@turtle.pangeatech.com>
Diffstat (limited to 'usr.bin/doscmd')
| -rw-r--r-- | usr.bin/doscmd/timer.c | 26 | ||||
| -rw-r--r-- | usr.bin/doscmd/tty.c | 8 |
2 files changed, 16 insertions, 18 deletions
diff --git a/usr.bin/doscmd/timer.c b/usr.bin/doscmd/timer.c index a91c8d1..7f40725 100644 --- a/usr.bin/doscmd/timer.c +++ b/usr.bin/doscmd/timer.c @@ -8,16 +8,11 @@ static void int08(regcontext_t *REGS) { - struct timeval tv; - time_t tv_sec; - struct timezone tz; - struct tm tm; - - gettimeofday(&tv, &tz); - tv_sec = tv.tv_sec; - tm = *localtime(&tv_sec); - *(u_long *)&BIOSDATA[0x6c] = - (((tm.tm_hour * 60 + tm.tm_min) * 60) + tm.tm_sec) * 182 / 10; + *(u_long *)&BIOSDATA[0x6c] += 1; /* ticks since midnight */ + while (*(u_long *)&BIOSDATA[0x6c] >= 24*60*6*182) { + *(u_long *)&BIOSDATA[0x6c] -= 24*60*6*182; + BIOSDATA[0x70]++; /* # times past mn */ + } softint(0x1c); } @@ -40,6 +35,10 @@ timer_init(void) { u_long vec; struct itimerval itv; + struct timeval tv; + time_t tv_sec; + struct timezone tz; + struct tm tm; vec = insert_hardint_trampoline(); ivec[0x08] = vec; @@ -52,6 +51,13 @@ timer_init(void) define_input_port_handler(0x42, inb_timer); define_input_port_handler(0x40, inb_timer); + /* Initialize time counter BIOS variable. */ + gettimeofday(&tv, &tz); + tv_sec = tv.tv_sec; + tm = *localtime(&tv_sec); + *(u_long *)&BIOSDATA[0x6c] = + (((tm.tm_hour * 60 + tm.tm_min) * 60) + tm.tm_sec) * 182 / 10; + itv.it_interval.tv_sec = 0; itv.it_interval.tv_usec = 54925; /* 1193182/65536 times per second */ itv.it_value.tv_sec = 0; diff --git a/usr.bin/doscmd/tty.c b/usr.bin/doscmd/tty.c index 23486cc..356fef7 100644 --- a/usr.bin/doscmd/tty.c +++ b/usr.bin/doscmd/tty.c @@ -373,14 +373,6 @@ video_update(regcontext_t *REGS) else video_update_text(); } - - if (!booting) { - *(u_long *)&BIOSDATA[0x6c] += 1; /* ticks since midnight */ - while (*(u_long *)&BIOSDATA[0x6c] >= 24*60*6*182) { - *(u_long *)&BIOSDATA[0x6c] -= 24*60*6*182; - BIOSDATA[0x70]++; /* # times past mn */ - } - } #endif } |
