Synced with sio.c: added support for TIOCDCDTIMESTAMP and simplified
timestamp code.
This commit is contained in:
parent
33ded19fc2
commit
98a51b2b94
@ -27,7 +27,7 @@
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: cy.c,v 1.32 1996/05/02 09:34:34 phk Exp $
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* $Id: cy.c,v 1.33 1996/06/12 05:03:36 gpalmer Exp $
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*/
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#include "cy.h"
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@ -90,8 +90,6 @@
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#include <machine/clock.h>
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#include <i386/isa/icu.h> /* XXX just to get at `imen' */
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#include <i386/isa/isa.h>
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#include <i386/isa/isa_device.h>
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#include <i386/isa/cyreg.h>
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#include <i386/isa/ic/cd1400.h>
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@ -132,7 +130,6 @@
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#define sioioctl cyioctl
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#define siointr cyintr
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#define siointr1 cyintr1
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#define siointrts cyintrts
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#define sioopen cyopen
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#define siopoll cypoll
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#define sioprobe cyprobe
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@ -282,7 +279,9 @@ struct com_s {
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struct termios lt_out;
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bool_t do_timestamp;
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bool_t do_dcd_timestamp;
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struct timeval timestamp;
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struct timeval dcd_timestamp;
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u_long bytes_in; /* statistics */
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u_long bytes_out;
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@ -330,8 +329,7 @@ struct com_s {
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* by `config', not here.
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*/
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/* Interrupt handling entry points. */
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inthand2_t siointrts;
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/* Interrupt handling entry point. */
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void siopoll __P((void));
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/* Device switch entry points. */
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@ -367,8 +365,6 @@ static char driver_name[] = "cy";
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static struct com_s *p_com_addr[NSIO];
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#define com_addr(unit) (p_com_addr[unit])
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static struct timeval intr_timestamp;
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struct isa_driver siodriver = {
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sioprobe, sioattach, driver_name
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};
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@ -455,7 +451,6 @@ sioprobe(dev)
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cy_nr_cd1400s[unit] = 0;
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sioregisterdev(dev);
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/* Cyclom-16Y hardware reset (Cyclom-8Ys don't care) */
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cy_inb(iobase, CY16_RESET); /* XXX? */
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DELAY(500); /* wait for the board to get its act together */
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@ -990,24 +985,6 @@ siodtrwakeup(chan)
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wakeup(&com->dtr_wait);
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}
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/* Interrupt routine for timekeeping purposes */
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void
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siointrts(unit)
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int unit;
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{
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/*
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* XXX microtime() reenables CPU interrupts. We can't afford to
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* be interrupted and don't want to slow down microtime(), so lock
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* out interrupts in another way.
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*/
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outb(IO_ICU1 + 1, 0xff);
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microtime(&intr_timestamp);
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disable_intr();
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outb(IO_ICU1 + 1, imen);
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siointr(unit);
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}
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void
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siointr(unit)
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int unit;
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@ -1064,10 +1041,6 @@ siointr(unit)
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& CD1400_xIVR_CHAN));
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#endif
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if (com->do_timestamp)
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/* XXX a little bloat here... */
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com->timestamp = intr_timestamp;
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if (serv_type & CD1400_RIVR_EXCEPTION) {
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++com->recv_exception;
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line_status = cd_inb(iobase, CD1400_RDSR);
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@ -1109,6 +1082,8 @@ siointr(unit)
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if (ioptr >= com->ibufend)
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CE_RECORD(com, CE_INTERRUPT_BUF_OVERFLOW);
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else {
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if (com->do_timestamp)
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microtime(&com->timestamp);
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++com_events;
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ioptr[0] = recv_data;
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ioptr[CE_INPUT_OFFSET] = line_status;
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@ -1136,16 +1111,22 @@ siointr(unit)
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if (count > ifree) {
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count -= ifree;
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com_events += ifree;
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while (ifree-- != 0) {
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recv_data = cd_inb(iobase, CD1400_RDSR);
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if (ifree != 0) {
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if (com->do_timestamp)
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microtime(&com->timestamp);
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do {
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recv_data = cd_inb(iobase,
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CD1400_RDSR);
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#ifdef SOFT_HOTCHAR
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if (com->hotchar != 0
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&& recv_data == com->hotchar)
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setsofttty();
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if (com->hotchar != 0
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&& recv_data
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== com->hotchar)
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setsofttty();
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#endif
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ioptr[0] = recv_data;
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ioptr[CE_INPUT_OFFSET] = 0;
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++ioptr;
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ioptr[0] = recv_data;
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ioptr[CE_INPUT_OFFSET] = 0;
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++ioptr;
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} while (--ifree != 0);
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}
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com->delta_error_counts
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[CE_INTERRUPT_BUF_OVERFLOW] += count;
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@ -1158,6 +1139,8 @@ siointr(unit)
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#endif
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} while (--count != 0);
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} else {
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if (com->do_timestamp)
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microtime(&com->timestamp);
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if (ioptr <= com->ihighwater
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&& ioptr + count > com->ihighwater
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&& com->state & CS_RTS_IFLOW)
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@ -1225,6 +1208,11 @@ siointr(unit)
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++com->mdm;
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modem_status = cd_inb(iobase, CD1400_MSVR2);
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if (modem_status != com->last_modem_status) {
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if (com->do_dcd_timestamp
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&& !(com->last_modem_status & MSR_DCD)
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&& modem_status & MSR_DCD)
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microtime(&com->dcd_timestamp);
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/*
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* Schedule high level to handle DCD changes. Note
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* that we don't use the delta bits anywhere. Some
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@ -1503,6 +1491,10 @@ sioioctl(dev, cmd, data, flag, p)
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com->do_timestamp = TRUE;
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*(struct timeval *)data = com->timestamp;
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break;
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case TIOCDCDTIMESTAMP:
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com->do_dcd_timestamp = TRUE;
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*(struct timeval *)data = com->dcd_timestamp;
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break;
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default:
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splx(s);
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return (ENOTTY);
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@ -27,7 +27,7 @@
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: cy.c,v 1.32 1996/05/02 09:34:34 phk Exp $
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* $Id: cy.c,v 1.33 1996/06/12 05:03:36 gpalmer Exp $
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*/
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#include "cy.h"
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@ -90,8 +90,6 @@
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#include <machine/clock.h>
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#include <i386/isa/icu.h> /* XXX just to get at `imen' */
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#include <i386/isa/isa.h>
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#include <i386/isa/isa_device.h>
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#include <i386/isa/cyreg.h>
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#include <i386/isa/ic/cd1400.h>
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@ -132,7 +130,6 @@
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#define sioioctl cyioctl
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#define siointr cyintr
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#define siointr1 cyintr1
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#define siointrts cyintrts
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#define sioopen cyopen
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#define siopoll cypoll
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#define sioprobe cyprobe
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@ -282,7 +279,9 @@ struct com_s {
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struct termios lt_out;
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bool_t do_timestamp;
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bool_t do_dcd_timestamp;
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struct timeval timestamp;
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struct timeval dcd_timestamp;
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u_long bytes_in; /* statistics */
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u_long bytes_out;
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@ -330,8 +329,7 @@ struct com_s {
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* by `config', not here.
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*/
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/* Interrupt handling entry points. */
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inthand2_t siointrts;
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/* Interrupt handling entry point. */
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void siopoll __P((void));
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/* Device switch entry points. */
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@ -367,8 +365,6 @@ static char driver_name[] = "cy";
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static struct com_s *p_com_addr[NSIO];
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#define com_addr(unit) (p_com_addr[unit])
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static struct timeval intr_timestamp;
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struct isa_driver siodriver = {
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sioprobe, sioattach, driver_name
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};
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@ -455,7 +451,6 @@ sioprobe(dev)
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cy_nr_cd1400s[unit] = 0;
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sioregisterdev(dev);
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/* Cyclom-16Y hardware reset (Cyclom-8Ys don't care) */
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cy_inb(iobase, CY16_RESET); /* XXX? */
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DELAY(500); /* wait for the board to get its act together */
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@ -990,24 +985,6 @@ siodtrwakeup(chan)
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wakeup(&com->dtr_wait);
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}
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/* Interrupt routine for timekeeping purposes */
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void
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siointrts(unit)
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int unit;
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{
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/*
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* XXX microtime() reenables CPU interrupts. We can't afford to
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* be interrupted and don't want to slow down microtime(), so lock
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* out interrupts in another way.
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*/
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outb(IO_ICU1 + 1, 0xff);
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microtime(&intr_timestamp);
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disable_intr();
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outb(IO_ICU1 + 1, imen);
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siointr(unit);
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}
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void
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siointr(unit)
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int unit;
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@ -1064,10 +1041,6 @@ siointr(unit)
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& CD1400_xIVR_CHAN));
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#endif
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if (com->do_timestamp)
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/* XXX a little bloat here... */
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com->timestamp = intr_timestamp;
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if (serv_type & CD1400_RIVR_EXCEPTION) {
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++com->recv_exception;
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line_status = cd_inb(iobase, CD1400_RDSR);
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@ -1109,6 +1082,8 @@ siointr(unit)
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if (ioptr >= com->ibufend)
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CE_RECORD(com, CE_INTERRUPT_BUF_OVERFLOW);
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else {
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if (com->do_timestamp)
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microtime(&com->timestamp);
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++com_events;
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ioptr[0] = recv_data;
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ioptr[CE_INPUT_OFFSET] = line_status;
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@ -1136,16 +1111,22 @@ siointr(unit)
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if (count > ifree) {
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count -= ifree;
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com_events += ifree;
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while (ifree-- != 0) {
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recv_data = cd_inb(iobase, CD1400_RDSR);
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if (ifree != 0) {
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if (com->do_timestamp)
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microtime(&com->timestamp);
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do {
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recv_data = cd_inb(iobase,
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CD1400_RDSR);
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#ifdef SOFT_HOTCHAR
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if (com->hotchar != 0
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&& recv_data == com->hotchar)
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setsofttty();
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if (com->hotchar != 0
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&& recv_data
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== com->hotchar)
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setsofttty();
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#endif
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ioptr[0] = recv_data;
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ioptr[CE_INPUT_OFFSET] = 0;
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++ioptr;
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ioptr[0] = recv_data;
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ioptr[CE_INPUT_OFFSET] = 0;
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++ioptr;
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} while (--ifree != 0);
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}
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com->delta_error_counts
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[CE_INTERRUPT_BUF_OVERFLOW] += count;
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@ -1158,6 +1139,8 @@ siointr(unit)
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#endif
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} while (--count != 0);
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} else {
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if (com->do_timestamp)
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microtime(&com->timestamp);
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if (ioptr <= com->ihighwater
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&& ioptr + count > com->ihighwater
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&& com->state & CS_RTS_IFLOW)
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@ -1225,6 +1208,11 @@ siointr(unit)
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++com->mdm;
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modem_status = cd_inb(iobase, CD1400_MSVR2);
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if (modem_status != com->last_modem_status) {
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if (com->do_dcd_timestamp
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&& !(com->last_modem_status & MSR_DCD)
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&& modem_status & MSR_DCD)
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microtime(&com->dcd_timestamp);
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/*
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* Schedule high level to handle DCD changes. Note
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* that we don't use the delta bits anywhere. Some
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@ -1503,6 +1491,10 @@ sioioctl(dev, cmd, data, flag, p)
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com->do_timestamp = TRUE;
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*(struct timeval *)data = com->timestamp;
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break;
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case TIOCDCDTIMESTAMP:
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com->do_dcd_timestamp = TRUE;
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*(struct timeval *)data = com->dcd_timestamp;
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break;
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default:
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splx(s);
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return (ENOTTY);
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@ -27,7 +27,7 @@
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: cy.c,v 1.32 1996/05/02 09:34:34 phk Exp $
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* $Id: cy.c,v 1.33 1996/06/12 05:03:36 gpalmer Exp $
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*/
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#include "cy.h"
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@ -90,8 +90,6 @@
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#include <machine/clock.h>
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#include <i386/isa/icu.h> /* XXX just to get at `imen' */
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#include <i386/isa/isa.h>
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#include <i386/isa/isa_device.h>
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#include <i386/isa/cyreg.h>
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#include <i386/isa/ic/cd1400.h>
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@ -132,7 +130,6 @@
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#define sioioctl cyioctl
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#define siointr cyintr
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#define siointr1 cyintr1
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#define siointrts cyintrts
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#define sioopen cyopen
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#define siopoll cypoll
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#define sioprobe cyprobe
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@ -282,7 +279,9 @@ struct com_s {
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struct termios lt_out;
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bool_t do_timestamp;
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bool_t do_dcd_timestamp;
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struct timeval timestamp;
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struct timeval dcd_timestamp;
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u_long bytes_in; /* statistics */
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u_long bytes_out;
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@ -330,8 +329,7 @@ struct com_s {
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* by `config', not here.
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*/
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/* Interrupt handling entry points. */
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inthand2_t siointrts;
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/* Interrupt handling entry point. */
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void siopoll __P((void));
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/* Device switch entry points. */
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@ -367,8 +365,6 @@ static char driver_name[] = "cy";
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static struct com_s *p_com_addr[NSIO];
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#define com_addr(unit) (p_com_addr[unit])
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static struct timeval intr_timestamp;
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struct isa_driver siodriver = {
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sioprobe, sioattach, driver_name
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};
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@ -455,7 +451,6 @@ sioprobe(dev)
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cy_nr_cd1400s[unit] = 0;
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sioregisterdev(dev);
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/* Cyclom-16Y hardware reset (Cyclom-8Ys don't care) */
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cy_inb(iobase, CY16_RESET); /* XXX? */
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DELAY(500); /* wait for the board to get its act together */
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@ -990,24 +985,6 @@ siodtrwakeup(chan)
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wakeup(&com->dtr_wait);
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}
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/* Interrupt routine for timekeeping purposes */
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void
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siointrts(unit)
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int unit;
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{
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/*
|
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* XXX microtime() reenables CPU interrupts. We can't afford to
|
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* be interrupted and don't want to slow down microtime(), so lock
|
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* out interrupts in another way.
|
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*/
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outb(IO_ICU1 + 1, 0xff);
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microtime(&intr_timestamp);
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disable_intr();
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outb(IO_ICU1 + 1, imen);
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siointr(unit);
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}
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void
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siointr(unit)
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int unit;
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@ -1064,10 +1041,6 @@ siointr(unit)
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& CD1400_xIVR_CHAN));
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#endif
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if (com->do_timestamp)
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/* XXX a little bloat here... */
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com->timestamp = intr_timestamp;
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if (serv_type & CD1400_RIVR_EXCEPTION) {
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++com->recv_exception;
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line_status = cd_inb(iobase, CD1400_RDSR);
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@ -1109,6 +1082,8 @@ siointr(unit)
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if (ioptr >= com->ibufend)
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CE_RECORD(com, CE_INTERRUPT_BUF_OVERFLOW);
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else {
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if (com->do_timestamp)
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microtime(&com->timestamp);
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++com_events;
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ioptr[0] = recv_data;
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ioptr[CE_INPUT_OFFSET] = line_status;
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@ -1136,16 +1111,22 @@ siointr(unit)
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if (count > ifree) {
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count -= ifree;
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com_events += ifree;
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while (ifree-- != 0) {
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recv_data = cd_inb(iobase, CD1400_RDSR);
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if (ifree != 0) {
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if (com->do_timestamp)
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microtime(&com->timestamp);
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do {
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recv_data = cd_inb(iobase,
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CD1400_RDSR);
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#ifdef SOFT_HOTCHAR
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if (com->hotchar != 0
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&& recv_data == com->hotchar)
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setsofttty();
|
||||
if (com->hotchar != 0
|
||||
&& recv_data
|
||||
== com->hotchar)
|
||||
setsofttty();
|
||||
#endif
|
||||
ioptr[0] = recv_data;
|
||||
ioptr[CE_INPUT_OFFSET] = 0;
|
||||
++ioptr;
|
||||
ioptr[0] = recv_data;
|
||||
ioptr[CE_INPUT_OFFSET] = 0;
|
||||
++ioptr;
|
||||
} while (--ifree != 0);
|
||||
}
|
||||
com->delta_error_counts
|
||||
[CE_INTERRUPT_BUF_OVERFLOW] += count;
|
||||
@ -1158,6 +1139,8 @@ siointr(unit)
|
||||
#endif
|
||||
} while (--count != 0);
|
||||
} else {
|
||||
if (com->do_timestamp)
|
||||
microtime(&com->timestamp);
|
||||
if (ioptr <= com->ihighwater
|
||||
&& ioptr + count > com->ihighwater
|
||||
&& com->state & CS_RTS_IFLOW)
|
||||
@ -1225,6 +1208,11 @@ siointr(unit)
|
||||
++com->mdm;
|
||||
modem_status = cd_inb(iobase, CD1400_MSVR2);
|
||||
if (modem_status != com->last_modem_status) {
|
||||
if (com->do_dcd_timestamp
|
||||
&& !(com->last_modem_status & MSR_DCD)
|
||||
&& modem_status & MSR_DCD)
|
||||
microtime(&com->dcd_timestamp);
|
||||
|
||||
/*
|
||||
* Schedule high level to handle DCD changes. Note
|
||||
* that we don't use the delta bits anywhere. Some
|
||||
@ -1503,6 +1491,10 @@ sioioctl(dev, cmd, data, flag, p)
|
||||
com->do_timestamp = TRUE;
|
||||
*(struct timeval *)data = com->timestamp;
|
||||
break;
|
||||
case TIOCDCDTIMESTAMP:
|
||||
com->do_dcd_timestamp = TRUE;
|
||||
*(struct timeval *)data = com->dcd_timestamp;
|
||||
break;
|
||||
default:
|
||||
splx(s);
|
||||
return (ENOTTY);
|
||||
|
Loading…
Reference in New Issue
Block a user