87 lines
3.0 KiB
C
87 lines
3.0 KiB
C
/* $NetBSD: epockbd_windermere.c,v 1.1 2013/04/28 12:11:25 kiyohara Exp $ */
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/*
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* Copyright (c) 2013 KIYOHARA Takashi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: epockbd_windermere.c,v 1.1 2013/04/28 12:11:25 kiyohara Exp $");
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#include <sys/param.h>
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#include <sys/bus.h>
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#include <sys/device.h>
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#include <sys/errno.h>
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#include <epoc32/windermere/windermerereg.h>
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#include <epoc32/windermere/windermerevar.h>
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#include <epoc32/dev/epockbdvar.h>
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#include "locators.h"
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static int epockbd_windermere_match(device_t, cfdata_t, void *);
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static void epockbd_windermere_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(epockbd_windermere, sizeof(struct epockbd_softc),
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epockbd_windermere_match, epockbd_windermere_attach, NULL, NULL);
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static int
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epockbd_windermere_match(device_t parent, cfdata_t match, void *aux)
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{
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struct windermere_attach_args *aa = aux;
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/* Wildcard not accept */
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if (aa->aa_offset == WINDERMERECF_OFFSET_DEFAULT)
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return 0;
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return 1;
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}
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static void
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epockbd_windermere_attach(device_t parent, device_t self, void *aux)
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{
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struct epockbd_softc *sc = device_private(self);
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struct windermere_attach_args *aa = aux;
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bus_space_tag_t iot = aa->aa_iot;
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bus_space_handle_t ioh = *aa->aa_ioh;
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bus_addr_t gpio_addr;
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sc->sc_dev = self;
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sc->sc_kbd_ncolumn = 8;
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sc->sc_kbd_nrow = 7;
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if (windermere_bus_space_subregion(iot, ioh, aa->aa_offset,
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sizeof(uint32_t), &sc->sc_scanh) != 0) {
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aprint_error_dev(self, "can't map scan registers\n");
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return;
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}
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gpio_addr = aa->aa_offset & ~0xff; /* XXXX */
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if (windermere_bus_space_subregion(iot, ioh, gpio_addr,
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sizeof(uint32_t), &sc->sc_datah) != 0) {
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aprint_error_dev(self, "can't map data registers\n");
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return;
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}
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sc->sc_scant = iot;
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sc->sc_datat = iot;
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epockbd_attach(sc);
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}
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