NetBSD/sys/arch/arm32/ofw/if_cs_ofisa_machdep.c

187 lines
5.0 KiB
C
Raw Normal View History

/* $NetBSD: if_cs_ofisa_machdep.c,v 1.2 1998/08/17 20:38:08 thorpej Exp $ */
/*
* Copyright 1998
* Digital Equipment Corporation. All rights reserved.
*
* This software is furnished under license and may be used and
* copied only in accordance with the following terms and conditions.
* Subject to these conditions, you may download, copy, install,
* use, modify and distribute this software in source and/or binary
* form. No title or ownership is transferred hereby.
*
* 1) Any source code used, modified or distributed must reproduce
* and retain this copyright notice and list of conditions as
* they appear in the source file.
*
* 2) No right is granted to use any trade name, trademark, or logo of
* Digital Equipment Corporation. Neither the "Digital Equipment
* Corporation" name nor any trademark or logo of Digital Equipment
* Corporation may be used to endorse or promote products derived
* from this software without the prior written permission of
* Digital Equipment Corporation.
*
* 3) This software is provided "AS-IS" and any express or implied
* warranties, including but not limited to, any implied warranties
* of merchantability, fitness for a particular purpose, or
* non-infringement are disclaimed. In no event shall DIGITAL be
* liable for any damages whatsoever, and in particular, DIGITAL
* shall not be liable for special, indirect, consequential, or
* incidental damages or damages for lost profits, loss of
* revenue or loss of use, whether such damages arise in contract,
* negligence, tort, under statute, in equity, at law or otherwise,
* even if advised of the possibility of such damage.
*/
/*
* WARNING: THIS FILE IS VERY SHARK-SPECIFIC!
*/
#include <sys/param.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/if_ether.h>
#include <net/if_media.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <dev/ofw/openfirm.h>
#include <dev/isa/isavar.h>
#include <dev/ofisa/ofisavar.h>
#include <dev/isa/cs89x0reg.h>
#include <dev/isa/cs89x0var.h>
#ifdef COMPAT_OLD_OFW
int
cs_ofisa_md_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct ofisa_attach_args *aa = aux;
char type[64];
char name[64];
char model[64];
char compatible[64];
int rv;
rv = 0;
if (1) { /* XXX old firmware compat enabled */
/* At a minimum, must match type and name properties. */
if (OF_getprop(aa->oba.oba_phandle, "device_type", type,
sizeof(type)) < 0 || strcmp(type, "network") != 0 ||
OF_getprop(aa->oba.oba_phandle, "name", name,
sizeof(name)) < 0 || strcmp(name, "ethernet") != 0)
return (0);
/* Full match on model. */
if (OF_getprop(aa->oba.oba_phandle, "model", model,
sizeof(model)) > 0 && strcmp(model, "CS8900") == 0)
rv = 3;
/* Check for compatible match. */
if (OF_getprop(aa->oba.oba_phandle, "compatible", compatible,
sizeof(compatible)) > 0 && pmatch(compatible, "*CS8900*",
NULL) > 0)
rv = 2;
}
return (rv);
}
int
cs_ofisa_md_reg_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
struct device *parent, *self;
void *aux;
struct ofisa_reg_desc *descp;
int ndescs, ndescsfilled;
{
if (1) { /* XXX old firmware compat enabled */
/* We can't provide it. */
if (ndescs != 2)
return (ndescsfilled);
/* Firmware provided it. */
if (ndescsfilled == 2)
return (ndescsfilled);
descp[0].type = OFISA_REG_TYPE_IO;
descp[0].addr = 0x300;
descp[0].len = CS8900_IOSIZE;
descp[1].type = OFISA_REG_TYPE_MEM;
descp[1].addr = 0xd0000;
descp[1].len = 4096;
}
return (ndescsfilled);
}
int
cs_ofisa_md_intr_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
struct device *parent, *self;
void *aux;
struct ofisa_intr_desc *descp;
int ndescs, ndescsfilled;
{
if (1) /* XXX old firmware compat enabled */
if (ndescs > 0 && ndescsfilled > 0)
descp[0].share = IST_LEVEL;
return (ndescsfilled);
}
int *
cs_ofisa_md_media_fixup(parent, self, aux, media, nmediap, defmediap)
struct device *parent, *self;
void *aux;
int *media, *nmediap, *defmediap;
{
if (1) { /* XXX old firmware compat enabled */
if (media == NULL) {
media = malloc(2 * sizeof(int), M_TEMP, M_NOWAIT);
if (media == NULL)
return (NULL);
media[0] = IFM_ETHER|IFM_10_T;
media[1] = IFM_ETHER|IFM_10_T|IFM_FDX;
*nmediap = 2;
*defmediap = media[0];
}
}
return (media);
}
int
cs_ofisa_md_dma_fixup(parent, self, aux, descp, ndescs, ndescsfilled)
struct device *parent, *self;
void *aux;
struct ofisa_dma_desc *descp;
int ndescs, ndescsfilled;
{
struct ofisa_attach_args *aa = aux;
if (ndescs > 0 && ndescsfilled > 0) {
if (OF_getproplen(aa->oba.oba_phandle, "no-dma") >= 0)
descp[0].drq = ISACF_DRQ_DEFAULT;
}
return (ndescsfilled);
}
#endif /* COMPAT_OLD_OFW */
int
cs_ofisa_md_cfgflags_fixup(parent, self, aux)
struct device *parent, *self;
void *aux;
{
return (CFGFLG_USE_SA|CFGFLG_IOCHRDY|CFGFLG_NOT_EEPROM);
}