[src/trunk]: src/sys/dev/isapnp This card issues a constant stream of interru...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/5b1919bb46e7
branches:  trunk
changeset: 525673:5b1919bb46e7
user:      martin <martin%NetBSD.org@localhost>
date:      Mon Apr 15 06:59:51 2002 +0000

description:
This card issues a constant stream of interrupts (from an internal timer).
Make it do this only while /dev/isdn is open.

diffstat:

 sys/dev/isapnp/isic_isapnp_elsa_qs1i.c |  82 +++++++++++++++++++++------------
 1 files changed, 52 insertions(+), 30 deletions(-)

diffs (117 lines):

diff -r 4cd7dde5c245 -r 5b1919bb46e7 sys/dev/isapnp/isic_isapnp_elsa_qs1i.c
--- a/sys/dev/isapnp/isic_isapnp_elsa_qs1i.c    Mon Apr 15 06:08:19 2002 +0000
+++ b/sys/dev/isapnp/isic_isapnp_elsa_qs1i.c    Mon Apr 15 06:59:51 2002 +0000
@@ -27,14 +27,14 @@
  *     isic - I4B Siemens ISDN Chipset Driver for ELSA Quickstep 1000pro ISA
  *     =====================================================================
  *
- *     $Id: isic_isapnp_elsa_qs1i.c,v 1.7 2002/04/14 12:24:27 martin Exp $
+ *     $Id: isic_isapnp_elsa_qs1i.c,v 1.8 2002/04/15 06:59:51 martin Exp $
  *
  *      last edit-date: [Fri Jan  5 11:38:29 2001]
  *
  *---------------------------------------------------------------------------*/
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: isic_isapnp_elsa_qs1i.c,v 1.7 2002/04/14 12:24:27 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: isic_isapnp_elsa_qs1i.c,v 1.8 2002/04/15 06:59:51 martin Exp $");
 
 #include "opt_isicpnp.h"
 #if defined(ISICPNP_ELSA_QS1ISA) || defined(ISICPNP_ELSA_PCC16)
@@ -470,46 +470,68 @@
        int v, s;
        u_int8_t led_val;
 
-       if (command != CMR_SETLEDS)
-               return;
+       switch (command) {
+       case CMR_DOPEN:
+               s = splnet();
 
-       s = splnet();
+               v = ELSA_CTRL_SECRET & ~ELSA_CTRL_RESET;
+               bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
+                   ELSA_OFF_CTRL, v);
+               delay(20);
+               v |= ELSA_CTRL_RESET;
+               bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
+                   ELSA_OFF_CTRL, v);
+               delay(20);
+               bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
+                   ELSA_OFF_IRQ, 0xff);
+
+               splx(s);
+               break;
 
-       led_val = ELSA_CTRL_SECRET;
-       v = (int)data;
-       if (v & CMRLEDS_TEI)
-               led_val |= ELSA_CTRL_LED_GREEN;
-       if (v & (CMRLEDS_B0|CMRLEDS_B1))
-               led_val |= ELSA_CTRL_LED_YELLOW;
+       case CMR_DCLOSE:
+               s = splnet();
+               bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
+                   ELSA_OFF_IRQ, 0);
+               v = ELSA_CTRL_SECRET & ~ELSA_CTRL_RESET;
+               bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
+                   ELSA_OFF_CTRL, v);
+               delay(20);
+               v |= ELSA_CTRL_RESET;
+               bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
+                   ELSA_OFF_CTRL, v);
+               splx(s);
+               break;
 
-       /* XXX - this does not work, no idea why yet */
+       case CMR_SETLEDS:
+               s = splnet();
+
+               led_val = ELSA_CTRL_SECRET;
+               v = (int)data;
+               if (v & CMRLEDS_TEI)
+                       led_val |= ELSA_CTRL_LED_GREEN;
+               if (v & (CMRLEDS_B0|CMRLEDS_B1))
+                       led_val |= ELSA_CTRL_LED_YELLOW;
+
+               /* XXX - this does not work, no idea why yet */
 #if 0
-       printf("%s: LED change, writing 0x%02x to ctrl port\n",
-           sc->sc_dev.dv_xname, led_val);
+               printf("%s: LED change, writing 0x%02x to ctrl port\n",
+                   sc->sc_dev.dv_xname, led_val);
+
+               bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
+                   ELSA_OFF_CTRL, led_val);
 #endif
 
-        bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
-           ELSA_OFF_CTRL, led_val);
+               splx(s);
+               break;
 
-       splx(s);
+       default:
+               return;
+       }
 }
 
 void
 isic_attach_Eqs1pi(struct isic_softc *sc)
 {
-       bus_space_tag_t t = sc->sc_maps[0].t;
-       bus_space_handle_t h = sc->sc_maps[0].h;
-       u_char byte = ELSA_CTRL_SECRET;
-
-       byte &= ~ELSA_CTRL_RESET;
-        bus_space_write_1(t, h, ELSA_OFF_CTRL, byte);
-        DELAY(20);
-       byte |= ELSA_CTRL_RESET;
-        bus_space_write_1(t, h, ELSA_OFF_CTRL, byte);
-
-        DELAY(20);
-        bus_space_write_1(t, h, ELSA_OFF_IRQ, 0xff);
-
        /* setup access routines */
 
        sc->clearirq = i4b_eq1i_clrirq;