77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
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#ifndef __SBCOMMON_H__
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#define __SBCOMMON_H__
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/*
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* Copyright (C) 2005 Sandburst Corporation
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <config.h>
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#include <common.h>
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#include <command.h>
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#include <asm/processor.h>
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#include <asm/io.h>
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#include <spd_sdram.h>
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#include <i2c.h>
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#include "ppc440gx_i2c.h"
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/*
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* GPIO Settings
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*/
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/* Chassis settings */
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#define SBCOMMON_GPIO_PRI_N 0x00001000 /* 0 = Chassis Master, 1 = Slave */
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#define SBCOMMON_GPIO_SEC_PRES 0x00000800 /* 1 = Other board present */
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/* Debug LEDs */
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#define SBCOMMON_GPIO_DBGLED_0 0x00000400
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#define SBCOMMON_GPIO_DBGLED_1 0x00000200
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#define SBCOMMON_GPIO_DBGLED_2 0x00100000
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#define SBCOMMON_GPIO_DBGLED_3 0x00000100
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#define SBCOMMON_GPIO_DBGLEDS (SBCOMMON_GPIO_DBGLED_0 | \
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SBCOMMON_GPIO_DBGLED_1 | \
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SBCOMMON_GPIO_DBGLED_2 | \
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SBCOMMON_GPIO_DBGLED_3)
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#define SBCOMMON_GPIO_SYS_FAULT 0x00000080
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#define SBCOMMON_GPIO_SYS_OTEMP 0x00000040
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#define SBCOMMON_GPIO_SYS_STATUS 0x00000020
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#define SBCOMMON_GPIO_SYS_LEDS (SBCOMMON_GPIO_SYS_STATUS)
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#define SBCOMMON_GPIO_LEDS (SBCOMMON_GPIO_DBGLED_0 | \
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SBCOMMON_GPIO_DBGLED_1 | \
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SBCOMMON_GPIO_DBGLED_2 | \
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SBCOMMON_GPIO_DBGLED_3 | \
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SBCOMMON_GPIO_SYS_STATUS)
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typedef struct ppc440_gpio_regs {
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volatile unsigned long out;
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volatile unsigned long tri_state;
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volatile unsigned long dummy[4];
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volatile unsigned long open_drain;
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volatile unsigned long in;
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} __attribute__((packed)) ppc440_gpio_regs_t;
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int sbcommon_get_master(void);
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int sbcommon_secondary_present(void);
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unsigned short sbcommon_get_serial_number(void);
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void sbcommon_fans(void);
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#endif /* __SBCOMMON_H__ */
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