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Be carefull not to cause interrupts while /dev/isdn is not open. 

Make the LEDs work.
This commit is contained in:
martin 2002-04-17 17:35:29 +00:00
parent c8b77487a2
commit 32b8af4ca2
1 changed files with 109 additions and 10 deletions
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119
sys/dev/pci/isic_pci_elsa_qs1p.c
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@ -27,14 +27,14 @@
* isic - I4B Siemens ISDN Chipset Driver for ELSA Quickstep 1000pro PCI
* =====================================================================
*
* $Id: isic_pci_elsa_qs1p.c,v 1.6 2002/03/27 07:39:37 martin Exp $
* $Id: isic_pci_elsa_qs1p.c,v 1.7 2002/04/17 17:35:29 martin Exp $
*
* last edit-date: [Fri Jan 5 11:38:58 2001]
*
*---------------------------------------------------------------------------*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: isic_pci_elsa_qs1p.c,v 1.6 2002/03/27 07:39:37 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: isic_pci_elsa_qs1p.c,v 1.7 2002/04/17 17:35:29 martin Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@ -105,10 +105,19 @@ __KERNEL_RCSID(0, "$NetBSD: isic_pci_elsa_qs1p.c,v 1.6 2002/03/27 07:39:37 marti
#define ELSA_OFF_ALE 0x00
#define ELSA_OFF_RW 0x01
/* LED values */
#define ELSA_NO_LED 0xff
#define ELSA_GREEN_LED 0x40
#define ELSA_YELLOW_LED 0x80
#define ELSA_PORT0_MEM_MAPOFF PCI_MAPREG_START
#define ELSA_PORT0_IO_MAPOFF PCI_MAPREG_START+4
#define ELSA_PORT1_MAPOFF PCI_MAPREG_START+12
static void elsa_cmd_req(struct isic_softc *sc, int cmd, void *data);
static void elsa_led_handler(void *token);
/*---------------------------------------------------------------------------*
* ELSA QuickStep 1000pro/PCI ISAC get fifo routine
*---------------------------------------------------------------------------*/
@ -432,6 +441,8 @@ isic_attach_Eqs1pp(psc, pa)
sc->readfifo = eqs1pp_read_fifo;
sc->writefifo = eqs1pp_write_fifo;
sc->drv_command = elsa_cmd_req;
/* setup card type */
sc->sc_cardtyp = CARD_TYPEP_ELSAQS1PCI;
@ -444,16 +455,104 @@ isic_attach_Eqs1pp(psc, pa)
sc->sc_ipac = 1;
sc->sc_bfifolen = IPAC_BFIFO_LEN;
/* enable hscx/isac irq's */
IPAC_WRITE(IPAC_MASK, (IPAC_MASK_INT1 | IPAC_MASK_INT0));
IPAC_WRITE(IPAC_ACFG, 0); /* outputs are open drain */
IPAC_WRITE(IPAC_AOE, /* aux 5..2 are inputs, 7, 6 outputs */
(IPAC_AOE_OE5 | IPAC_AOE_OE4 | IPAC_AOE_OE3 | IPAC_AOE_OE2));
IPAC_WRITE(IPAC_ATX, 0xff); /* set all output lines high */
/* disable any interrupts */
IPAC_WRITE(IPAC_MASK, 0);
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 0x4c, 0x01);
}
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 0x4c, 0x41); /* enable card interrupt */
static void
elsa_cmd_req(struct isic_softc *sc, int cmd, void *data)
{
int s, v, blink = 0;
u_int8_t led_val;
switch (cmd) {
case CMR_DOPEN:
s = splnet();
/* enable hscx/isac irq's */
IPAC_WRITE(IPAC_MASK, (IPAC_MASK_INT1 | IPAC_MASK_INT0));
IPAC_WRITE(IPAC_ACFG, 0); /* outputs are open drain */
IPAC_WRITE(IPAC_AOE, /* aux 5..2 are inputs, 7, 6 outputs */
(IPAC_AOE_OE5 | IPAC_AOE_OE4 | IPAC_AOE_OE3 | IPAC_AOE_OE2));
IPAC_WRITE(IPAC_ATX, ELSA_NO_LED); /* set all output lines high */
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 0x4c, 0x41); /* enable card interrupt */
splx(s);
break;
case CMR_DCLOSE:
s = splnet();
callout_stop(&sc->sc_driver_callout);
IPAC_WRITE(IPAC_ATX, ELSA_NO_LED);
IPAC_WRITE(IPAC_MASK, 0);
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 0x4c, 0x01);
splx(s);
break;
case CMR_SETLEDS:
/* the magic value and keep reset off */
led_val = ELSA_NO_LED;
/* now see what LEDs we want to add */
v = (int)data;
if (v & CMRLEDS_TEI)
led_val &= ~ELSA_GREEN_LED;
blink = 0;
if (v & (CMRLEDS_B0|CMRLEDS_B1)) {
led_val &= ~ELSA_YELLOW_LED;
if ((v & (CMRLEDS_B0|CMRLEDS_B1)) == (CMRLEDS_B0|CMRLEDS_B1))
blink = hz/4;
else
blink = hz;
sc->sc_driver_specific = v;
}
s = splnet();
IPAC_WRITE(IPAC_ATX, led_val);
callout_stop(&sc->sc_driver_callout);
if (blink)
callout_reset(&sc->sc_driver_callout, blink,
elsa_led_handler, sc);
splx(s);
break;
}
}
static void
elsa_led_handler(void *token)
{
struct isic_softc *sc = token;
int v, s, blink, off = 0;
u_int8_t led_val = ELSA_NO_LED;
s = splnet();
v = sc->sc_driver_specific;
if (v > 0) {
/* turn blinking LED off */
v = -sc->sc_driver_specific;
sc->sc_driver_specific = v;
off = 1;
} else {
sc->sc_driver_specific = -v;
}
if (v & CMRLEDS_TEI)
led_val &= ~ELSA_GREEN_LED;
blink = 0;
if (off == 0) {
if (v & (CMRLEDS_B0|CMRLEDS_B1))
led_val &= ~ELSA_YELLOW_LED;
}
if ((v & (CMRLEDS_B0|CMRLEDS_B1)) == (CMRLEDS_B0|CMRLEDS_B1))
blink = hz/4;
else
blink = hz;
IPAC_WRITE(IPAC_ATX, led_val);
if (blink)
callout_reset(&sc->sc_driver_callout, blink,
elsa_led_handler, sc);
splx(s);
}
#endif