diff options
Diffstat (limited to 'sys/i4b/layer1/i4b_asuscom_ipac.c')
| -rw-r--r-- | sys/i4b/layer1/i4b_asuscom_ipac.c | 510 |
1 files changed, 510 insertions, 0 deletions
diff --git a/sys/i4b/layer1/i4b_asuscom_ipac.c b/sys/i4b/layer1/i4b_asuscom_ipac.c new file mode 100644 index 000000000000..5018e0852912 --- /dev/null +++ b/sys/i4b/layer1/i4b_asuscom_ipac.c @@ -0,0 +1,510 @@ +/* + * Copyright (c) 1999 Ari Suutari. All rights reserved. + * 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 Asuscom ISDNlink 128K PnP + * ===================================================================== + * + * This driver works with Asuscom ISDNlink 128K PnP ISA adapter, + * which is based on Siemens IPAC chip (my card probes as ASU1690). + * Older Asuscom ISA cards are based on different chipset + * (containing two chips) - for those cards, one might want + * to try the Dynalink driver. + * + * This driver is heavily based on ELSA Quickstep 1000pro PCI + * driver written by Hellmuth Michaelis. Card initialization + * code is modeled after Linux i4l driver written by Karsten + * Keil. + * + * $Id: i4b_asuscom_ipac.c,v 1.1 1999/07/05 13:46:46 hm Exp $ + * + * last edit-date: [Mon May 31 20:53:17 EEST 1999] + * + *---------------------------------------------------------------------------*/ + +#if defined(__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(ASUSCOM_IPAC) + +#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> +#include <i4b/layer1/i4b_ipac.h> + +#ifndef __FreeBSD__ +#include <i4b/layer1/pci_isic.h> +#endif + +/* masks for register encoded in base addr */ + +#define ASI_BASE_MASK 0x0ffff +#define ASI_OFF_MASK 0xf0000 + +/* register id's to be encoded in base addr */ + +#define ASI_IDISAC 0x00000 +#define ASI_IDHSCXA 0x10000 +#define ASI_IDHSCXB 0x20000 +#define ASI_IDIPAC 0x40000 + +/* offsets from base address */ + +#define ASI_OFF_ALE 0x00 +#define ASI_OFF_RW 0x01 + +/*---------------------------------------------------------------------------* + * Asuscom ISDNlink 128K PnP ISAC get fifo routine + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ + +static void +asi_read_fifo(void *buf, const void *base, size_t len) +{ + u_int asus_base; + + asus_base = ((u_int) base) & ASI_BASE_MASK; + switch (((u_int) base) & ASI_OFF_MASK) { + case ASI_IDHSCXB: + outb(asus_base + ASI_OFF_ALE, IPAC_HSCXB_OFF); + insb(asus_base + ASI_OFF_RW, (u_char *)buf, (u_int)len); + break; + case ASI_IDHSCXA: + outb(asus_base + ASI_OFF_ALE, IPAC_HSCXA_OFF); + insb(asus_base + ASI_OFF_RW, (u_char *)buf, (u_int)len); + break; + case ASI_IDISAC: + outb(asus_base + ASI_OFF_ALE, IPAC_ISAC_OFF); + insb(asus_base + ASI_OFF_RW, (u_char *)buf, (u_int)len); + break; + } +} + +#else + +static void +asi_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size) +{ + bus_space_tag_t t = sc->sc_maps[1].t; + bus_space_handle_t h = sc->sc_maps[1].h; + switch (what) { + case ISIC_WHAT_ISAC: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_ISAC_OFF); + bus_space_read_multi_1(t, h, ASI_OFF_RW, buf, size); + break; + case ISIC_WHAT_HSCXA: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_HSCXA_OFF); + bus_space_read_multi_1(t, h, ASI_OFF_RW, buf, size); + break; + case ISIC_WHAT_HSCXB: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_HSCXB_OFF); + bus_space_read_multi_1(t, h, ASI_OFF_RW, buf, size); + break; + } +} + +#endif + +/*---------------------------------------------------------------------------* + * Asuscom ISDNlink 128K PnP ISAC put fifo routine + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ + +static void +asi_write_fifo(void *base, const void *buf, size_t len) +{ + u_int asus_base; + + asus_base = ((u_int) base) & ASI_BASE_MASK; + switch (((u_int) base) & ASI_OFF_MASK) { + case ASI_IDHSCXB: + outb(asus_base + ASI_OFF_ALE, IPAC_HSCXB_OFF); + outsb(asus_base + ASI_OFF_RW, (u_char *)buf, (u_int)len); + break; + case ASI_IDHSCXA: + outb(asus_base + ASI_OFF_ALE, IPAC_HSCXA_OFF); + outsb(asus_base + ASI_OFF_RW, (u_char *)buf, (u_int)len); + break; + case ASI_IDISAC: + outb(asus_base + ASI_OFF_ALE, IPAC_ISAC_OFF); + outsb(asus_base + ASI_OFF_RW, (u_char *)buf, (u_int)len); + break; + } +} + +#else + +static void +asi_write_fifo(struct isic_softc *sc, + int what, const void *buf, size_t size) +{ + bus_space_tag_t t = sc->sc_maps[1].t; + bus_space_handle_t h = sc->sc_maps[1].h; + switch (what) { + case ISIC_WHAT_ISAC: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_ISAC_OFF); + bus_space_write_multi_1(t, h, ASI_OFF_RW, (u_int8_t*)buf,size); + break; + case ISIC_WHAT_HSCXA: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_HSCXA_OFF); + bus_space_write_multi_1(t, h, ASI_OFF_RW, (u_int8_t*)buf,size); + break; + case ISIC_WHAT_HSCXB: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_HSCXB_OFF); + bus_space_write_multi_1(t, h, ASI_OFF_RW, (u_int8_t*)buf,size); + break; + } +} +#endif + +/*---------------------------------------------------------------------------* + * Asuscom ISDNlink 128K PnP ISAC put register routine + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ + +static void +asi_write_reg(u_char *base, u_int offset, u_int v) +{ + u_int asus_base; + + asus_base = ((u_int) base) & ASI_BASE_MASK; + switch (((u_int) base) & ASI_OFF_MASK) { + case ASI_IDHSCXB: + outb(asus_base + ASI_OFF_ALE, (u_char)(offset+IPAC_HSCXB_OFF)); + outb(asus_base + ASI_OFF_RW, (u_char)v); + break; + case ASI_IDHSCXA: + outb(asus_base + ASI_OFF_ALE, (u_char)(offset+IPAC_HSCXA_OFF)); + outb(asus_base + ASI_OFF_RW, (u_char)v); + break; + case ASI_IDISAC: + outb(asus_base + ASI_OFF_ALE, (u_char)(offset+IPAC_ISAC_OFF)); + outb(asus_base + ASI_OFF_RW, (u_char)v); + break; + case ASI_IDIPAC: + outb(asus_base + ASI_OFF_ALE, (u_char)(offset+IPAC_IPAC_OFF)); + outb(asus_base + ASI_OFF_RW, (u_char)v); + break; + } +} + +#else + +static void +asi_write_reg(struct isic_softc *sc, + int what, bus_size_t offs, u_int8_t data) +{ + bus_space_tag_t t = sc->sc_maps[1].t; + bus_space_handle_t h = sc->sc_maps[1].h; + switch (what) { + case ISIC_WHAT_ISAC: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_ISAC_OFF+offs); + bus_space_write_1(t, h, ASI_OFF_RW, data); + break; + case ISIC_WHAT_HSCXA: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_HSCXA_OFF+offs); + bus_space_write_1(t, h, ASI_OFF_RW, data); + break; + case ISIC_WHAT_HSCXB: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_HSCXB_OFF+offs); + bus_space_write_1(t, h, ASI_OFF_RW, data); + break; + case ISIC_WHAT_IPAC: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_IPAC_OFF+offs); + bus_space_write_1(t, h, ASI_OFF_RW, data); + break; + } +} +#endif + +/*---------------------------------------------------------------------------* + * Asuscom ISDNlink 128K PnP ISAC get register routine + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ + +static u_char +asi_read_reg(u_char *base, u_int offset) +{ + u_int asus_base; + + asus_base = ((u_int) base) & ASI_BASE_MASK; + switch (((u_int) base) & ASI_OFF_MASK) { + case ASI_IDHSCXB: + outb(asus_base + ASI_OFF_ALE, (u_char)(offset+IPAC_HSCXB_OFF)); + return(inb(asus_base + ASI_OFF_RW)); + case ASI_IDHSCXA: + outb(asus_base + ASI_OFF_ALE, (u_char)(offset+IPAC_HSCXA_OFF)); + return(inb(asus_base + ASI_OFF_RW)); + case ASI_IDISAC: + outb(asus_base + ASI_OFF_ALE, (u_char)(offset+IPAC_ISAC_OFF)); + return(inb(asus_base + ASI_OFF_RW)); + case ASI_IDIPAC: + outb(asus_base + ASI_OFF_ALE, (u_char)(offset+IPAC_IPAC_OFF)); + return(inb(asus_base + ASI_OFF_RW)); + } + + return 0; /* NOTREACHED */ +} + +#else + +static u_int8_t +asi_read_reg(struct isic_softc *sc, int what, bus_size_t offs) +{ + bus_space_tag_t t = sc->sc_maps[1].t; + bus_space_handle_t h = sc->sc_maps[1].h; + switch (what) { + case ISIC_WHAT_ISAC: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_ISAC_OFF+offs); + return bus_space_read_1(t, h, ASI_OFF_RW); + case ISIC_WHAT_HSCXA: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_HSCXA_OFF+offs); + return bus_space_read_1(t, h, ASI_OFF_RW); + case ISIC_WHAT_HSCXB: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_HSCXB_OFF+offs); + return bus_space_read_1(t, h, ASI_OFF_RW); + case ISIC_WHAT_IPAC: + bus_space_write_1(t, h, ASI_OFF_ALE, IPAC_IPAC_OFF+offs); + return bus_space_read_1(t, h, ASI_OFF_RW); + } + + return 0; +} + +#endif + +/*---------------------------------------------------------------------------* + * isic_attach_asi - attach for Asuscom ISDNlink 128K PnP + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ +int +isic_probe_asi(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 Asuscom ISDNlink 128K PnP!\n", + dev->id_unit, dev->id_unit); + + return(0); + } + sc->sc_unit = dev->id_unit; + + /* setup iobase */ + + if((dev->id_iobase <= 0) || (dev->id_iobase > 0xffff)) + { + printf("isic%d: Error, invalid iobase 0x%x specified " + "for Asuscom ISDNlink 128K PnP\n", + dev->id_unit, iobase2); + + return(0); + } + + sc->sc_port = dev->id_iobase; + + /* setup access routines */ + + sc->clearirq = NULL; + sc->readreg = asi_read_reg; + sc->writereg = asi_write_reg; + + sc->readfifo = asi_read_fifo; + sc->writefifo = asi_write_fifo; + + /* setup card type */ + + sc->sc_cardtyp = CARD_TYPEP_ASUSCOMIPAC; + + /* setup IOM bus type */ + + sc->sc_bustyp = BUS_TYPE_IOM2; + + /* setup chip type = IPAC ! */ + + sc->sc_ipac = 1; + sc->sc_bfifolen = IPAC_BFIFO_LEN; + + /* setup ISAC and HSCX base addr */ + + ISAC_BASE = (caddr_t) ((u_int)dev->id_iobase | ASI_IDISAC); + HSCX_A_BASE = (caddr_t) ((u_int)dev->id_iobase | ASI_IDHSCXA); + HSCX_B_BASE = (caddr_t) ((u_int)dev->id_iobase | ASI_IDHSCXB); + IPAC_BASE = (caddr_t) ((u_int)dev->id_iobase | ASI_IDIPAC); + + return (1); +} + +int +isic_attach_asi(struct isa_device *dev, unsigned int iobase2) +{ + struct isic_softc *sc = &isic_sc[dev->id_unit]; + /* enable hscx/isac irq's */ +#if 0 +/* + * This is for ELSA driver + */ + 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 */ + + outb(dev->id_iobase + 0x4c, 0x41); /* enable card interrupt */ +#endif +/* + * This has been taken from Linux driver. + * XXX Figure out bits to use defines as original driver did. + */ + IPAC_WRITE (IPAC_CONF, 0x0); + IPAC_WRITE (IPAC_ACFG, 0xff); + IPAC_WRITE (IPAC_AOE, 0x0); + IPAC_WRITE (IPAC_MASK, 0xc0); + IPAC_WRITE (IPAC_PCFG, 0x12); + + return (1); +} + +#else /* !FreeBSD */ + +void +isic_attach_asi(psc, pa) + struct pci_isic_softc *psc; + struct pci_attach_args *pa; +{ + struct isic_softc *sc = &psc->sc_isic; + + /* setup io mappings */ + sc->sc_num_mappings = 2; + MALLOC_MAPS(sc); + sc->sc_maps[0].size = 0; + if (pci_mapreg_map(pa, ASI_PORT0_MAPOFF, PCI_MAPREG_TYPE_IO, 0, + &sc->sc_maps[0].t, &sc->sc_maps[0].h, NULL, NULL)) { + printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); + return; + } + sc->sc_maps[1].size = 0; + if (pci_mapreg_map(pa, ASI_PORT1_MAPOFF, PCI_MAPREG_TYPE_IO, 0, + &sc->sc_maps[1].t, &sc->sc_maps[1].h, NULL, NULL)) { + printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname); + return; + } + + /* setup access routines */ + + sc->clearirq = NULL; + sc->readreg = asi_read_reg; + sc->writereg = asi_write_reg; + + sc->readfifo = asi_read_fifo; + sc->writefifo = asi_write_fifo; + + /* setup card type */ + + sc->sc_cardtyp = CARD_TYPEP_ASUSCOMIPAC; + + /* setup IOM bus type */ + + sc->sc_bustyp = BUS_TYPE_IOM2; + + /* setup chip type = IPAC ! */ + + sc->sc_ipac = 1; + sc->sc_bfifolen = IPAC_BFIFO_LEN; + +#if 0 +/* + * This for ELSA card in original driver. + */ + /* 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 */ + + bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 0x4c, 0x41); /* enable card interrupt */ +#endif +/* + * This has been taken from Linux driver. + * XXX Figure out bits to use defines as original driver did. + */ + IPAC_WRITE (IPAC_CONF, 0x0); + IPAC_WRITE (IPAC_ACFG, 0xff); + IPAC_WRITE (IPAC_AOE, 0x0); + IPAC_WRITE (IPAC_MASK, 0xc0); + IPAC_WRITE (IPAC_PCFG, 0x12); +} + + +#endif + +#endif /* (NISIC > 0) && defined(ASUSCOM_IPAC) */ |