xref: /src/sys/dev/pcmcia/pcmcia_cis_quirks.c

/*	$NetBSD: pcmcia_cis_quirks.c,v 1.2 1998/12/25 00:54:46 marc Exp $	*/

#define	PCMCIADEBUG

/*
 * Copyright (c) 1998 Marc Horowitz.  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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Marc Horowitz.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
 */

#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/mbuf.h>

#include <dev/pcmcia/pcmciadevs.h>
#include <dev/pcmcia/pcmciareg.h>
#include <dev/pcmcia/pcmciachip.h>
#include <dev/pcmcia/pcmciavar.h>

/* There are cards out there whose CIS flat-out lies.  This file
   contains struct pcmcia_function chains for those devices. */

/* these structures are just static templates which are then copied
   into "live" allocated structures */

struct pcmcia_function pcmcia_3cxem556_func0 = {
	0,			/* function number */
	PCMCIA_FUNCTION_NETWORK,
	0x07,			/* last cfe number */
	0x800,			/* ccr_base */
	0x63,			/* ccr_mask */
};

struct pcmcia_config_entry pcmcia_3cxem556_func0_cfe0 = {
	0x07,			/* cfe number */
	PCMCIA_CFE_IO8 | PCMCIA_CFE_IO16 | PCMCIA_CFE_IRQLEVEL,
	PCMCIA_IFTYPE_IO,
	1,			/* num_iospace */
	4,			/* iomask */
	{ { 0x0010, 0 } },	/* iospace */
	0xffff,			/* irqmask */
	0,			/* num_memspace */
	{ },			/* memspace */
	0,			/* maxtwins */
};

static struct pcmcia_function pcmcia_3cxem556_func1 = {
	1,			/* function number */
	PCMCIA_FUNCTION_SERIAL,
	0x27,			/* last cfe number */
	0x900,			/* ccr_base */
	0x63,			/* ccr_mask */
};

static struct pcmcia_config_entry pcmcia_3cxem556_func1_cfe0 = {
	0x27,			/* cfe number */
	PCMCIA_CFE_IO8 | PCMCIA_CFE_IRQLEVEL,
	PCMCIA_IFTYPE_IO,
	1,			/* num_iospace */
	3,			/* iomask */
	{ { 0x0008, 0 } },	/* iospace */
	0xffff,			/* irqmask */
	0,			/* num_memspace */
	{ },			/* memspace */
	0,			/* maxtwins */
};

static struct pcmcia_cis_quirk pcmcia_cis_quirks[] = {
	{ PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CXEM556,
	  &pcmcia_3cxem556_func0, &pcmcia_3cxem556_func0_cfe0 },
	{ PCMCIA_VENDOR_3COM, PCMCIA_PRODUCT_3COM_3CXEM556,
	  &pcmcia_3cxem556_func1, &pcmcia_3cxem556_func1_cfe0 },
};

static int n_pcmcia_cis_quirks =
	sizeof(pcmcia_cis_quirks)/sizeof(pcmcia_cis_quirks[0]);

void pcmcia_check_cis_quirks(sc)
	struct pcmcia_softc *sc;
{
	int wiped = 0;
	int i, j;
	struct pcmcia_function *pf, *pf_next, *pf_last;
	struct pcmcia_config_entry *cfe, *cfe_next;

	pf = NULL;
	pf_last = NULL;

	for (i=0; i<n_pcmcia_cis_quirks; i++) {
		if ((sc->card.manufacturer ==
		     pcmcia_cis_quirks[i].manufacturer) &&
		    (sc->card.product ==
		     pcmcia_cis_quirks[i].product)) {
			if (!wiped) {
				if (pcmcia_verbose) {
					printf("%s: using CIS quirks for ", sc->dev.dv_xname);
					for (j = 0; j < 4; j++) {
						if (sc->card.cis1_info[j] == NULL)
							break;
						if (j)
							printf(", ");
						printf("%s", sc->card.cis1_info[j]);
					}
					printf("\n");
				}

				for (pf = SIMPLEQ_FIRST(&sc->card.pf_head); pf != NULL;
				     pf = pf_next) {
					for (cfe = SIMPLEQ_FIRST(&pf->cfe_head); cfe != NULL;
					     cfe = cfe_next) {
						cfe_next = SIMPLEQ_NEXT(cfe, cfe_list);
						free(cfe, M_DEVBUF);
					}
					pf_next = SIMPLEQ_NEXT(pf, pf_list);
					free(pf, M_DEVBUF);
				}

				SIMPLEQ_INIT(&sc->card.pf_head);
				wiped = 1;
			}

			if (pf_last == pcmcia_cis_quirks[i].pf) {
				cfe = malloc(sizeof(*cfe), M_DEVBUF, M_NOWAIT);
				*cfe = *pcmcia_cis_quirks[i].cfe;

				SIMPLEQ_INSERT_TAIL(&pf->cfe_head, cfe, cfe_list);
			} else {
				pf = malloc(sizeof(*pf), M_DEVBUF, M_NOWAIT);
				*pf = *pcmcia_cis_quirks[i].pf;
				SIMPLEQ_INIT(&pf->cfe_head);

				cfe = malloc(sizeof(*cfe), M_DEVBUF, M_NOWAIT);
				*cfe = *pcmcia_cis_quirks[i].cfe;

				SIMPLEQ_INSERT_TAIL(&pf->cfe_head, cfe, cfe_list);
				SIMPLEQ_INSERT_TAIL(&sc->card.pf_head, pf, pf_list);

				pf_last = pcmcia_cis_quirks[i].pf;
			}
		}
	}
}