141 lines
3.9 KiB
C
141 lines
3.9 KiB
C
/* $NetBSD: hd64461_machdep.c,v 1.4 2005/12/18 23:40:03 uwe Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN 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: hd64461_machdep.c,v 1.4 2005/12/18 23:40:03 uwe Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <machine/platid.h>
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#include <machine/platid_mask.h>
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#include <hpcsh/dev/hd64461/hd64461var.h>
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#include <hpcsh/dev/hd64461/hd64461pcmciavar.h>
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#include <hpcsh/dev/hd64461/hd64461pcmciareg.h>
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/*
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* Platform dependent hooks.
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*/
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void
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hd64461pcmcia_power(int ch, enum pcmcia_voltage vol, int on)
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{
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#define VCC0_ON() \
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do { \
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r = hd64461_reg_read_1(gcr); \
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r |= HD64461_PCCGCR_VCC0; \
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hd64461_reg_write_1(gcr, r); \
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} while (/*CONSTCOND*/0)
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#define VCC0_OFF() \
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do { \
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r = hd64461_reg_read_1(gcr); \
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r &= ~HD64461_PCCGCR_VCC0; \
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hd64461_reg_write_1(gcr, r); \
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} while (/*CONSTCOND*/0)
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#define VCC1_ON() \
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do { \
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r = hd64461_reg_read_1(scr); \
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r |= HD64461_PCCSCR_VCC1; \
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hd64461_reg_write_1(scr, r); \
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} while (/*CONSTCOND*/0)
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#define VCC1_OFF() \
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do { \
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r = hd64461_reg_read_1(scr); \
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r &= ~HD64461_PCCSCR_VCC1; \
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hd64461_reg_write_1(scr, r); \
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} while (/*CONSTCOND*/0)
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bus_addr_t isr, gcr, scr;
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uint8_t r;
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isr = HD64461_PCCISR(ch);
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gcr = HD64461_PCCGCR(ch);
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scr = HD64461_PCCSCR(ch);
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/* 3.3 V */
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if (vol == V_3_3) {
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if (ch == 1) {
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if (on) {
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VCC0_OFF();
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VCC1_OFF();
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} else {
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VCC0_ON();
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VCC1_ON();
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}
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} else {
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if (on) {
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VCC0_ON();
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VCC1_OFF();
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} else {
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VCC0_OFF();
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VCC1_ON();
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}
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}
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return;
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}
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/* 5 V */
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if (platid_match(&platid, &platid_mask_MACH_HP)) {
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if (on) {
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VCC0_OFF();
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VCC1_OFF();
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} else {
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VCC0_ON();
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VCC1_ON();
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}
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return;
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} else if (platid_match(&platid, &platid_mask_MACH_HITACHI)) {
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if (on) {
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VCC0_OFF();
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VCC1_ON();
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} else {
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VCC0_ON();
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VCC1_OFF();
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}
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return;
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}
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/* x.x V, y.y V */
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printf("x.x/y.y V not supported.\n");
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#undef VCC0_ON
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#undef VCC0_OFF
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#undef VCC1_ON
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#undef VCC1_OFF
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}
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