132 lines
3.8 KiB
C
132 lines
3.8 KiB
C
/* $NetBSD: ofisacs.c,v 1.3 1998/05/01 21:18:42 cgd Exp $ */
|
|
|
|
/*
|
|
* Copyright 1997
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* OFW Glue for CS8900 Ethernet Driver
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/device.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <machine/intr.h>
|
|
#include <arm32/isa/isa_machdep.h>
|
|
|
|
#include <dev/ofw/openfirm.h>
|
|
#include <dev/isa/isavar.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/if_dl.h>
|
|
#include <net/if_ether.h>
|
|
#include <arm32/isa/if_csvar.h>
|
|
|
|
|
|
int ofisacsprobe __P((struct device *, struct cfdata *, void *));
|
|
void ofisacsattach __P((struct device *, struct device *, void *));
|
|
|
|
|
|
struct cfattach ofisacs_ca = {
|
|
sizeof(struct device), ofisacsprobe, ofisacsattach
|
|
};
|
|
|
|
extern struct cfdriver ofisacs_cd;
|
|
|
|
|
|
int
|
|
ofisacsprobe(parent, cf, aux)
|
|
struct device *parent;
|
|
struct cfdata *cf;
|
|
void *aux;
|
|
{
|
|
struct ofbus_attach_args *oba = aux;
|
|
char type[64];
|
|
char name[64];
|
|
char model[64];
|
|
char compatible[64];
|
|
|
|
/* At a minimum, must match type and name properties. */
|
|
if ( OF_getprop(oba->oba_phandle, "device_type", type, sizeof(type)) < 0 ||
|
|
strcmp(type, "network") != 0 ||
|
|
OF_getprop(oba->oba_phandle, "name", name, sizeof(name)) < 0 ||
|
|
strcmp(name, "ethernet") != 0)
|
|
return 0;
|
|
|
|
/* Full match on model. */
|
|
if ( OF_getprop(oba->oba_phandle, "model", model, sizeof(model)) > 0 &&
|
|
strcmp(model, "CS8900") == 0)
|
|
return 3;
|
|
|
|
/* Check for compatible match. */
|
|
if ( OF_getprop(oba->oba_phandle, "compatible", compatible, sizeof(compatible)) > 0 &&
|
|
strstr(compatible, "CS8900") != NULL)
|
|
return 2;
|
|
|
|
/* No match. */
|
|
return 0;
|
|
}
|
|
|
|
|
|
void
|
|
ofisacsattach(parent, dev, aux)
|
|
struct device *parent, *dev;
|
|
void *aux;
|
|
{
|
|
struct ofbus_attach_args *oba = aux;
|
|
struct isa_attach_args ia;
|
|
|
|
printf("\n");
|
|
|
|
/* XXX - Hard-wire the ISA attach args for now. -JJK */
|
|
ia.ia_iot = &isa_io_bs_tag;
|
|
ia.ia_memt = &isa_mem_bs_tag;
|
|
ia.ia_ic = NULL; /* not used */
|
|
ia.ia_iobase = 0x0300;
|
|
ia.ia_iosize = CS8900_IOSIZE;
|
|
ia.ia_irq = IRQ_ETHERNET;
|
|
|
|
if (OF_getproplen(oba->oba_phandle, "no-dma") < 0)
|
|
ia.ia_drq = 6;
|
|
else {
|
|
ia.ia_drq = DRQUNK;
|
|
printf("ofisacs: disabling DMA.\n");
|
|
}
|
|
ia.ia_maddr = 0xd0000;
|
|
ia.ia_msize = 4096;
|
|
ia.ia_aux = (void *)oba->oba_phandle;
|
|
|
|
config_found(dev, &ia, NULL);
|
|
}
|