/*      $NetBSD: pmppc.h,v 1.3 2008/04/28 20:23:17 martin Exp $ */

/*
 * Copyright (c) 2002 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp.
 *
 * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */

/* SDRAM */
#define PMPPC_SDRAM_BASE        0x00000000

/* Flash */
#define PMPPC_FLASH_BASE        0x70000000

#define PMPPC_IO_START          0x7fe00000

/* CS8900A ethernet */
#define PMPPC_CS_IO_BASE        0x7fe00000
#define PMPPC_CS_IO             0x7fe00c00
#define PMPPC_CS_MEM            0x7fe04000

/* time-of-day clock */
#define PMPPC_RTC               0x7ff00000
#define PMPPC_RTC_SIZE          0x00002000

/* board config regs */
#define PMPPC_CONFIG0           0x7ff40000
#define PMPPC_CONFIG1           0x7ff40001
#define PMPPC_LEDS              0x7ff40002
#define PMPPC_RESET             0x7ff40003
#define PMPPC_RESET_SEQ_STEP1           0xac
#define PMPPC_RESET_SEQ_STEP2           0x1d
#define PMPPC_INTR              0x7ff40004

/* ROM */
#define PMPPC_ROM_BASE          0x7ff80000

void setleds(int leds);

/* Interrupts */
#define PMPPC_I_BPMC_INTA       CPC_IB_EXT0 /* PCI INTA */
#define PMPPC_I_BPMC_INTB       CPC_IB_EXT1 /* PCI INTB */
#define PMPPC_I_BPMC_INTC       CPC_IB_EXT2 /* PCI INTC */
#define PMPPC_I_BPMC_INTD       CPC_IB_EXT3 /* PCI INTD */
#define PMPPC_I_ETH_INT         CPC_IB_EXT4 /* ethernet */
#define PMPPC_I_RTC_INT         CPC_IB_EXT5 /* rtc */


/* 
 * The variables below are extracted from the config register located
 * at PMPPC_CONFIG.
 */
struct a_config {
        int a_boot_device;
#define A_BOOT_ROM 0
#define A_BOOT_FLASH 1
        int a_has_ecc;
        uint a_mem_size;                /* in bytes */
        uint a_l2_cache;
#define A_CACHE_PARITY 0
#define A_CACHE_NO_PARITY 1
#define A_CACHE_NONE 3
        uint a_bus_freq;                /* in hz */
        int a_is_monarch;
        int a_has_eth;
        int a_has_rtc;
        uint a_flash_size;              /* in bytes */
        uint a_flash_width;             /* in bits */
};

extern struct a_config a_config;