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author | peter <peter@FreeBSD.org> | 1999-04-18 14:35:28 +0000 |
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committer | peter <peter@FreeBSD.org> | 1999-04-18 14:35:28 +0000 |
commit | 8095c1f1365c32f2afa131b4749a6c806c79a933 (patch) | |
tree | 9b8b0b03c7b4d877435ed667fa03b94572056e48 /sys/isa/sio.c | |
parent | 3da450ec1058be924cb926d380b849d4b11f28c7 (diff) | |
download | FreeBSD-src-8095c1f1365c32f2afa131b4749a6c806c79a933.zip FreeBSD-src-8095c1f1365c32f2afa131b4749a6c806c79a933.tar.gz |
Tidy up a few things left over from the conversion from i386/isa/sio.c.
Leave two #if 0'd notes about the way things used to be done for reference.
Diffstat (limited to 'sys/isa/sio.c')
-rw-r--r-- | sys/isa/sio.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/sys/isa/sio.c b/sys/isa/sio.c index 48ed043..42755b6 100644 --- a/sys/isa/sio.c +++ b/sys/isa/sio.c @@ -30,9 +30,9 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: sio.c,v 1.224 1999/04/17 01:02:27 peter Exp $ + * $Id: sio.c,v 1.225 1999/04/18 14:11:01 dfr Exp $ * from: @(#)com.c 7.5 (Berkeley) 5/16/91 - * from: i386/isa sio.c,v 1.215 + * from: i386/isa sio.c,v 1.234 */ #include "opt_comconsole.h" @@ -372,10 +372,14 @@ static struct cdevsw sio_cdevsw = { int comconsole = -1; static volatile speed_t comdefaultrate = CONSPEED; +#ifdef __alpha__ static volatile speed_t gdbdefaultrate = CONSPEED; +#endif static u_int com_events; /* input chars + weighted output completions */ static Port_t siocniobase; +#ifdef __alpha__ static Port_t siogdbiobase; +#endif static bool_t sio_registered; static int sio_timeout; static int sio_timeouts_until_log; @@ -784,7 +788,7 @@ sioprobe(dev) * Leave MCR_IENABLE alone. For ports without a master port, it gates * the OUT2 output of the UART to * the ICU input. Closing the gate would give a floating ICU input - * (unless there is another device driving at) and spurious interrupts. + * (unless there is another device driving it) and spurious interrupts. * (On the system that this was first tested on, the input floats high * and gives a (masked) interrupt as soon as the gate is closed.) */ @@ -901,7 +905,9 @@ sioattach(dev) Port_t *espp; #endif Port_t iobase; +#if 0 int s; +#endif int unit; void *ih; struct resource *res; @@ -1092,6 +1098,12 @@ determined_type: ; printf(" with a bogus IIR_TXRDY register"); printf("\n"); +#if 0 + s = spltty(); + com_addr(unit) = com; + splx(s); +#endif + if (!sio_registered) { register_swi(SWI_TTY, siopoll); sio_registered = TRUE; @@ -1342,9 +1354,12 @@ sioclose(dev, flag, mode, p) if (com->gone) { printf("sio%d: gone\n", com->unit); s = spltty(); +#if 0 + com_addr(com->unit) = NULL; +#endif if (com->ibuf != NULL) free(com->ibuf, M_DEVBUF); - bzero(tp,sizeof *tp); + bzero(tp, sizeof *tp); free(com, M_DEVBUF); splx(s); } @@ -2981,6 +2996,7 @@ siocnputc(dev, c) splx(s); } +#ifdef __alpha__ int siogdbgetc() { @@ -3014,6 +3030,7 @@ siogdbputc(c) siocnclose(&sp, siogdbiobase); splx(s); } +#endif /* |