/*
 * (C) Copyright 2001
 * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef _W7O_H_
#define _W7O_H_
#include <config.h>

/* IBM 405GP PowerPC GPIO registers */
#define IBM405GP_GPIO0_OR       0xef600700L  /* GPIO Output */
#define IBM405GP_GPIO0_TCR      0xef600704L  /* GPIO Three-State Control */
#define IBM405GP_GPIO0_ODR      0xef600718L  /* GPIO Open Drain */
#define IBM405GP_GPIO0_IR       0xef60071cL  /* GPIO Input */

/* IBM 405GP DCRs */
#define CPC0_CR0                0xb1         /* Chip control register 0 */

/* LMG FPGA <=> CPU GPIO signals */
#define LMG_XCV_INIT            0x10000000L
#define LMG_XCV_PROG            0x04000000L
#define LMG_XCV_DONE            0x00400000L
#define LMG_XCV_CNFG_0          0x08000000L
#define LMG_XCV_IRQ_0           0x0L

/* LMC FPGA <=> CPU GPIO signals */
#define LMC_XCV_INIT            0x00800000L
#define LMC_XCV_PROG            0x40000000L
#define LMC_XCV_DONE            0x01000000L
#define LMC_XCV_CNFG_0          0x00004000L  /* Shared with IRQ 0 */
#define LMC_XCV_CNFG_1          0x00002000L  /* Shared with IRQ 1 */
#define LMC_XCV_CNFG_2          0x00001000L  /* Shared with IRQ 2 */
#define LMC_XCV_IRQ_0           0x00080000L  /* Shared with GPIO 17 */
#define LMC_XCV_IRQ_1           0x00040000L  /* Shared with GPIO 18 */
#define LMC_XCV_IRQ_3           0x00020000L  /* Shared tiwht GPIO 19 */


/*
 * Setup FPGA <=> GPIO mappings
 */
#if defined(CONFIG_W7OLMG)
# define GPIO_XCV_INIT          LMG_XCV_INIT
# define GPIO_XCV_PROG          LMG_XCV_PROG
# define GPIO_XCV_DONE          LMG_XCV_DONE
# define GPIO_XCV_CNFG          LMG_XCV_CNFG_0
# define GPIO_XCV_IRQ           LMG_XCV_IRQ_0
# define GPIO_GPIO_1            0x40000000L
# define GPIO_GPIO_6            0x02000000L
# define GPIO_GPIO_7            0x01000000L
# define GPIO_GPIO_8            0x00800000L
#elif defined(CONFIG_W7OLMC)
# define GPIO_XCV_INIT          LMC_XCV_INIT
# define GPIO_XCV_PROG          LMC_XCV_PROG
# define GPIO_XCV_DONE          LMC_XCV_DONE
# define GPIO_XCV_CNFG          LMC_XCV_CNFG_0
# define GPIO_XCV_IRQ           LMC_XCV_IRQ_0
#else
# error "Unknown W7O board configuration"
#endif

#endif /* _W7O_H_ */

