NetBSD/sys/dev/isapnp/isic_isapnp_elsa_qs1i.c

610 lines
17 KiB
C

/*
* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*---------------------------------------------------------------------------
*
* isic - I4B Siemens ISDN Chipset Driver for ELSA Quickstep 1000pro ISA
* =====================================================================
*
* $Id: isic_isapnp_elsa_qs1i.c,v 1.9 2002/04/15 08:11:00 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 1.9 2002/04/15 08:11:00 martin Exp $");
#include "opt_isicpnp.h"
#if defined(ISICPNP_ELSA_QS1ISA) || defined(ISICPNP_ELSA_PCC16)
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <net/if.h>
#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
#include <sys/callout.h>
#endif
#ifdef __FreeBSD__
#if __FreeBSD__ >= 3
#include <sys/ioccom.h>
#else
#include <sys/ioctl.h>
#endif
#include <machine/clock.h>
#include <i386/isa/isa_device.h>
#include <i386/isa/pnp.h>
#else
#include <machine/bus.h>
#include <sys/device.h>
#endif
#ifdef __FreeBSD__
#include <machine/i4b_debug.h>
#include <machine/i4b_ioctl.h>
#else
#include <netisdn/i4b_debug.h>
#include <netisdn/i4b_ioctl.h>
#endif
#include <netisdn/i4b_global.h>
#include <netisdn/i4b_l2.h>
#include <netisdn/i4b_l1l2.h>
#include <netisdn/i4b_mbuf.h>
#include <dev/ic/isic_l1.h>
#include <dev/ic/isac.h>
#include <dev/ic/hscx.h>
#ifdef __FreeBSD__
static void i4b_eq1i_clrirq(void* base);
#else
static void i4b_eq1i_clrirq(struct isic_softc *sc);
void isic_attach_Eqs1pi __P((struct isic_softc *sc));
static void elsa_command_req(struct isic_softc *sc, int command, void *data);
static void elsa_led_handler(void *);
#endif
/* masks for register encoded in base addr */
#define ELSA_BASE_MASK 0x0ffff
#define ELSA_OFF_MASK 0xf0000
/* register id's to be encoded in base addr */
#define ELSA_IDISAC 0x00000
#define ELSA_IDHSCXA 0x10000
#define ELSA_IDHSCXB 0x20000
/* offsets from base address */
#define ELSA_OFF_ISAC 0x00
#define ELSA_OFF_HSCX 0x02
#define ELSA_OFF_OFF 0x03
#define ELSA_OFF_CTRL 0x04
#define ELSA_OFF_CFG 0x05
#define ELSA_OFF_TIMR 0x06
#define ELSA_OFF_IRQ 0x07
/* control register (write access) */
#define ELSA_CTRL_LED_YELLOW 0x02
#define ELSA_CTRL_LED_GREEN 0x08
#define ELSA_CTRL_RESET 0x20
#define ELSA_CTRL_TIMEREN 0x80
#define ELSA_CTRL_SECRET 0x50
/*---------------------------------------------------------------------------*
* ELSA QuickStep 1000pro/ISA clear IRQ routine
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
static void
i4b_eq1i_clrirq(void* base)
{
outb((u_int)base + ELSA_OFF_IRQ, 0);
}
#else
static void
i4b_eq1i_clrirq(struct isic_softc *sc)
{
bus_space_tag_t t = sc->sc_maps[0].t;
bus_space_handle_t h = sc->sc_maps[0].h;
bus_space_write_1(t, h, ELSA_OFF_IRQ, 0);
}
#endif
/*---------------------------------------------------------------------------*
* ELSA QuickStep 1000pro/ISA ISAC get fifo routine
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
static void
eqs1pi_read_fifo(void *buf, const void *base, size_t len)
{
if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXB)
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, 0x40);
insb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_HSCX), (u_char *)buf, (u_int)len);
}
else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXA)
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, 0);
insb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_HSCX), (u_char *)buf, (u_int)len);
}
else /* if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDISAC) */
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, 0);
insb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ISAC), (u_char *)buf, (u_int)len);
}
}
#else
static void
eqs1pi_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
{
bus_space_tag_t t = sc->sc_maps[0].t;
bus_space_handle_t h = sc->sc_maps[0].h;
switch (what) {
case ISIC_WHAT_ISAC:
bus_space_write_1(t, h, ELSA_OFF_OFF, 0);
bus_space_read_multi_1(t, h, ELSA_OFF_ISAC, buf, size);
break;
case ISIC_WHAT_HSCXA:
bus_space_write_1(t, h, ELSA_OFF_OFF, 0);
bus_space_read_multi_1(t, h, ELSA_OFF_HSCX, buf, size);
break;
case ISIC_WHAT_HSCXB:
bus_space_write_1(t, h, ELSA_OFF_OFF, 0x40);
bus_space_read_multi_1(t, h, ELSA_OFF_HSCX, buf, size);
break;
}
}
#endif
/*---------------------------------------------------------------------------*
* ELSA QuickStep 1000pro/ISA ISAC put fifo routine
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
static void
eqs1pi_write_fifo(void *base, const void *buf, size_t len)
{
if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXB)
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, 0x40);
outsb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_HSCX), (u_char *)buf, (u_int)len);
}
else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXA)
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, 0);
outsb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_HSCX), (u_char *)buf, (u_int)len);
}
else /* if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDISAC) */
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, 0);
outsb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ISAC), (u_char *)buf, (u_int)len);
}
}
#else
static void
eqs1pi_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
{
bus_space_tag_t t = sc->sc_maps[0].t;
bus_space_handle_t h = sc->sc_maps[0].h;
switch (what) {
case ISIC_WHAT_ISAC:
bus_space_write_1(t, h, ELSA_OFF_OFF, 0);
bus_space_write_multi_1(t, h, ELSA_OFF_ISAC, (u_int8_t*)buf, size);
break;
case ISIC_WHAT_HSCXA:
bus_space_write_1(t, h, ELSA_OFF_OFF, 0);
bus_space_write_multi_1(t, h, ELSA_OFF_HSCX, (u_int8_t*)buf, size);
break;
case ISIC_WHAT_HSCXB:
bus_space_write_1(t, h, ELSA_OFF_OFF, 0x40);
bus_space_write_multi_1(t, h, ELSA_OFF_HSCX, (u_int8_t*)buf, size);
break;
}
}
#endif
/*---------------------------------------------------------------------------*
* ELSA QuickStep 1000pro/ISA ISAC put register routine
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
static void
eqs1pi_write_reg(u_char *base, u_int offset, u_int v)
{
if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXB)
{
outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, (u_char)(offset+0x40));
outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_HSCX, (u_char)v);
}
else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXA)
{
outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, (u_char)offset);
outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_HSCX, (u_char)v);
}
else /* if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDISAC) */
{
outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, (u_char)offset);
outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ISAC, (u_char)v);
}
}
#else
static void
eqs1pi_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)
{
bus_space_tag_t t = sc->sc_maps[0].t;
bus_space_handle_t h = sc->sc_maps[0].h;
switch (what) {
case ISIC_WHAT_ISAC:
bus_space_write_1(t, h, ELSA_OFF_OFF, offs);
bus_space_write_1(t, h, ELSA_OFF_ISAC, data);
break;
case ISIC_WHAT_HSCXA:
bus_space_write_1(t, h, ELSA_OFF_OFF, offs);
bus_space_write_1(t, h, ELSA_OFF_HSCX, data);
break;
case ISIC_WHAT_HSCXB:
bus_space_write_1(t, h, ELSA_OFF_OFF, 0x40+offs);
bus_space_write_1(t, h, ELSA_OFF_HSCX, data);
break;
}
}
#endif
/*---------------------------------------------------------------------------*
* ELSA QuickStep 1000pro/ISA ISAC get register routine
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
static u_char
eqs1pi_read_reg(u_char *base, u_int offset)
{
if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXB)
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, (u_char)(offset+0x40));
return(inb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_HSCX));
}
else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXA)
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, (u_char)offset);
return(inb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_HSCX));
}
else /* if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDISAC) */
{
outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_OFF, (u_char)offset);
return(inb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ISAC));
}
}
#else
static u_int8_t
eqs1pi_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
{
bus_space_tag_t t = sc->sc_maps[0].t;
bus_space_handle_t h = sc->sc_maps[0].h;
switch (what) {
case ISIC_WHAT_ISAC:
bus_space_write_1(t, h, ELSA_OFF_OFF, offs);
return bus_space_read_1(t, h, ELSA_OFF_ISAC);
case ISIC_WHAT_HSCXA:
bus_space_write_1(t, h, ELSA_OFF_OFF, offs);
return bus_space_read_1(t, h, ELSA_OFF_HSCX);
case ISIC_WHAT_HSCXB:
bus_space_write_1(t, h, ELSA_OFF_OFF, 0x40+offs);
return bus_space_read_1(t, h, ELSA_OFF_HSCX);
}
return 0;
}
#endif
#ifdef __FreeBSD__
/*---------------------------------------------------------------------------*
* isic_probe_Eqs1pi - probe for ELSA QuickStep 1000pro/ISA and compatibles
*---------------------------------------------------------------------------*/
int
isic_probe_Eqs1pi(struct isa_device *dev, unsigned int iobase2)
{
struct isic_softc *sc = &l1_sc[dev->id_unit];
/* check max unit range */
if(dev->id_unit >= ISIC_MAXUNIT)
{
printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for ELSA QuickStep 1000pro/ISA!\n",
dev->id_unit, dev->id_unit);
return(0);
}
sc->sc_unit = dev->id_unit;
/* check IRQ validity */
switch(ffs(dev->id_irq) - 1)
{
case 3:
case 4:
case 5:
case 7:
case 10:
case 11:
case 12:
case 15:
break;
default:
printf("isic%d: Error, invalid IRQ [%d] specified for ELSA QuickStep 1000pro/ISA!\n",
dev->id_unit, ffs(dev->id_irq)-1);
return(0);
break;
}
sc->sc_irq = dev->id_irq;
/* check if memory addr specified */
if(dev->id_maddr)
{
printf("isic%d: Error, mem addr 0x%lx specified for ELSA QuickStep 1000pro/ISA!\n",
dev->id_unit, (u_long)dev->id_maddr);
return(0);
}
dev->id_msize = 0;
/* check if we got an iobase */
if(!((dev->id_iobase >= 0x160) && (dev->id_iobase <= 0x360)))
{
printf("isic%d: Error, invalid iobase 0x%x specified for ELSA QuickStep 1000pro/ISA!\n",
dev->id_unit, dev->id_iobase);
return(0);
}
sc->sc_port = dev->id_iobase;
/* setup access routines */
sc->clearirq = i4b_eq1i_clrirq;
sc->readreg = eqs1pi_read_reg;
sc->writereg = eqs1pi_write_reg;
sc->readfifo = eqs1pi_read_fifo;
sc->writefifo = eqs1pi_write_fifo;
/* setup card type */
sc->sc_cardtyp = CARD_TYPEP_ELSAQS1ISA;
/* setup IOM bus type */
sc->sc_bustyp = BUS_TYPE_IOM2;
sc->sc_ipac = 0;
sc->sc_bfifolen = HSCX_FIFO_LEN;
/* setup ISAC and HSCX base addr */
ISAC_BASE = (caddr_t) ((u_int)dev->id_iobase | ELSA_IDISAC);
HSCX_A_BASE = (caddr_t) ((u_int)dev->id_iobase | ELSA_IDHSCXA);
HSCX_B_BASE = (caddr_t) ((u_int)dev->id_iobase | ELSA_IDHSCXB);
/*
* Read HSCX A/B VSTR. Expected value for the ELSA QuickStep 1000pro
* ISA card is 0x05 ( = version 2.1 ) in the least significant bits.
*/
if( ((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) ||
((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) )
{
printf("isic%d: HSCX VSTR test failed for ELSA QuickStep 1000pro/ISA\n",
dev->id_unit);
printf("isic%d: HSC0: VSTR: %#x\n",
dev->id_unit, HSCX_READ(0, H_VSTR));
printf("isic%d: HSC1: VSTR: %#x\n",
dev->id_unit, HSCX_READ(1, H_VSTR));
return (0);
}
return (1);
}
/*---------------------------------------------------------------------------*
* isic_attach_s0163P - attach ELSA QuickStep 1000pro/ISA
*---------------------------------------------------------------------------*/
int
isic_attach_Eqs1pi(struct isa_device *dev, unsigned int iobase2)
{
u_char byte = ELSA_CTRL_SECRET;
byte &= ~ELSA_CTRL_RESET;
outb(dev->id_iobase + ELSA_OFF_CTRL, byte);
DELAY(20);
byte |= ELSA_CTRL_RESET;
outb(dev->id_iobase + ELSA_OFF_CTRL, byte);
DELAY(20);
outb(dev->id_iobase + ELSA_OFF_IRQ, 0xff);
return(1);
}
#else /* !__FreeBSD__ */
static void
elsa_command_req(struct isic_softc *sc, int command, void *data)
{
int v, s, blink;
u_int8_t led_val;
switch (command) {
case CMR_DOPEN:
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;
case CMR_DCLOSE:
s = splnet();
callout_stop(&sc->sc_driver_callout);
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;
case CMR_SETLEDS:
/* the magic value and keep reset off */
led_val = ELSA_CTRL_SECRET|ELSA_CTRL_RESET;
/* now see what LEDs we want to add */
v = (int)data;
if (v & CMRLEDS_TEI)
led_val |= ELSA_CTRL_LED_GREEN;
blink = 0;
if (v & (CMRLEDS_B0|CMRLEDS_B1)) {
led_val |= ELSA_CTRL_LED_YELLOW;
if ((v & (CMRLEDS_B0|CMRLEDS_B1)) == (CMRLEDS_B0|CMRLEDS_B1))
blink = hz/4;
else
blink = hz;
sc->sc_driver_specific = v;
}
s = splnet();
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
ELSA_OFF_CTRL, led_val);
callout_stop(&sc->sc_driver_callout);
if (blink)
callout_reset(&sc->sc_driver_callout, blink,
elsa_led_handler, sc);
splx(s);
break;
default:
return;
}
}
static void
elsa_led_handler(void *token)
{
struct isic_softc *sc = token;
int v, s, blink, off = 0;
u_int8_t led_val = ELSA_CTRL_SECRET|ELSA_CTRL_RESET;
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_CTRL_LED_GREEN;
blink = 0;
if (off == 0) {
if (v & (CMRLEDS_B0|CMRLEDS_B1))
led_val |= ELSA_CTRL_LED_YELLOW;
}
if ((v & (CMRLEDS_B0|CMRLEDS_B1)) == (CMRLEDS_B0|CMRLEDS_B1))
blink = hz/4;
else
blink = hz;
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h,
ELSA_OFF_CTRL, led_val);
if (blink)
callout_reset(&sc->sc_driver_callout, blink,
elsa_led_handler, sc);
splx(s);
}
void
isic_attach_Eqs1pi(struct isic_softc *sc)
{
/* setup access routines */
sc->clearirq = i4b_eq1i_clrirq;
sc->readreg = eqs1pi_read_reg;
sc->writereg = eqs1pi_write_reg;
sc->readfifo = eqs1pi_read_fifo;
sc->writefifo = eqs1pi_write_fifo;
sc->drv_command = elsa_command_req;
/* setup card type */
sc->sc_cardtyp = CARD_TYPEP_ELSAQS1ISA;
/* setup IOM bus type */
sc->sc_bustyp = BUS_TYPE_IOM2;
sc->sc_ipac = 0;
sc->sc_bfifolen = HSCX_FIFO_LEN;
callout_init(&sc->sc_driver_callout);
sc->sc_driver_specific = 0;
}
#endif
#endif /* ISICPNP_ELSA_QS1ISA or ISICPNP_ELSA_PCC16 */