freebsd-skq/sys/i4b/layer1/i4b_elsa_qs1i.c
1999-03-07 16:08:20 +00:00

510 lines
14 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: i4b_elsa_qs1i.c,v 1.14 1999/02/14 11:02:04 hm Exp $
*
* last edit-date: [Sun Feb 14 11:59:45 1999]
*
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
#include "isic.h"
#include "opt_i4b.h"
#include "pnp.h"
#else
#define NISIC 1
#define NPNP 1
#endif
#if (NISIC > 0) && (NPNP > 0) && defined(ELSA_QS1ISA)
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <net/if.h>
#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 <i4b/i4b_debug.h>
#include <i4b/i4b_ioctl.h>
#endif
#include <i4b/include/i4b_global.h>
#include <i4b/include/i4b_l1l2.h>
#include <i4b/include/i4b_mbuf.h>
#include <i4b/layer1/i4b_l1.h>
#include <i4b/layer1/i4b_isac.h>
#include <i4b/layer1/i4b_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));
#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 = &isic_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__ */
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;
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;
}
#endif
#endif /* (NISIC > 0) && (NPNP > 0) && defined(ELSA_QS1ISA) */