113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/* $NetBSD: armadillo9_pcic.c,v 1.1 2005/11/13 06:33:05 hamajima Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2005 HAMAJIMA Katsuomi. 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: armadillo9_pcic.c,v 1.1 2005/11/13 06:33:05 hamajima Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/device.h>
|
|
#include <arm/ep93xx/epsocvar.h>
|
|
#include <arm/ep93xx/epgpiovar.h>
|
|
#include <arm/ep93xx/eppcicvar.h>
|
|
|
|
#ifdef A9PCIC_DEBUG
|
|
int armadillo9pcic_debug = A9PCIC_DEBUG;
|
|
#define DPRINTFN(n,x) if (armadillo9pcic_debug>(n)) printf x;
|
|
#else
|
|
#define DPRINTFN(n,x)
|
|
#endif
|
|
|
|
struct armadillo9pcic_softc {
|
|
struct eppcic_softc sc_dev;
|
|
};
|
|
|
|
static int armadillo9pcic_match(struct device *, struct cfdata *, void *);
|
|
static void armadillo9pcic_attach(struct device *, struct device *, void *);
|
|
|
|
CFATTACH_DECL(armadillo9pcic, sizeof(struct armadillo9pcic_softc),
|
|
armadillo9pcic_match, armadillo9pcic_attach, NULL, NULL);
|
|
|
|
static int armadillo9pcic_card_mode(void *, int);
|
|
static int armadillo9pcic_power_capability(void *, int);
|
|
static int armadillo9pcic_power_ctl(void *, int, int);
|
|
|
|
struct eppcic_chipset_tag armadillo9pcic_tag = {
|
|
armadillo9pcic_card_mode,
|
|
armadillo9pcic_power_capability,
|
|
armadillo9pcic_power_ctl
|
|
};
|
|
|
|
static int
|
|
armadillo9pcic_match(struct device *parent, struct cfdata *match, void *aux)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
armadillo9pcic_attach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
struct epsoc_attach_args *sa = aux;
|
|
|
|
epgpio_out(sa->sa_gpio, PORT_A, 3);
|
|
eppcic_attach_common(parent, self, aux, &armadillo9pcic_tag);
|
|
}
|
|
|
|
static int
|
|
armadillo9pcic_card_mode(void *self, int socket)
|
|
{
|
|
if (socket == 0)
|
|
return CF_MODE;
|
|
else
|
|
return SLOT_DISABLE;
|
|
}
|
|
|
|
static int
|
|
armadillo9pcic_power_capability(void *self, int socket)
|
|
{
|
|
int vcc = 0;
|
|
|
|
if (socket == 0)
|
|
vcc |= VCC_3V;
|
|
return vcc;
|
|
}
|
|
|
|
static int
|
|
armadillo9pcic_power_ctl(void *self, int socket, int onoff)
|
|
{
|
|
struct eppcic_softc *sc = (struct eppcic_softc *)self;
|
|
|
|
DPRINTFN(1, ("armadillo9pcic_power_ctl: %s\n",onoff?"on":"off"));
|
|
|
|
if (onoff)
|
|
epgpio_clear(sc->sc_gpio, PORT_A, 3);
|
|
else
|
|
epgpio_set(sc->sc_gpio, PORT_A, 3);
|
|
return (300 * 1000);
|
|
}
|