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      1 /*	$NetBSD: pmppc.h,v 1.3 2008/04/28 20:23:17 martin Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Lennart Augustsson (lennart (at) augustsson.net) at Sandburst Corp.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /* SDRAM */
     33 #define PMPPC_SDRAM_BASE	0x00000000
     34 
     35 /* Flash */
     36 #define PMPPC_FLASH_BASE	0x70000000
     37 
     38 #define PMPPC_IO_START		0x7fe00000
     39 
     40 /* CS8900A ethernet */
     41 #define PMPPC_CS_IO_BASE	0x7fe00000
     42 #define PMPPC_CS_IO		0x7fe00c00
     43 #define PMPPC_CS_MEM		0x7fe04000
     44 
     45 /* time-of-day clock */
     46 #define PMPPC_RTC		0x7ff00000
     47 #define PMPPC_RTC_SIZE		0x00002000
     48 
     49 /* board config regs */
     50 #define PMPPC_CONFIG0		0x7ff40000
     51 #define PMPPC_CONFIG1		0x7ff40001
     52 #define PMPPC_LEDS		0x7ff40002
     53 #define PMPPC_RESET		0x7ff40003
     54 #define PMPPC_RESET_SEQ_STEP1		0xac
     55 #define PMPPC_RESET_SEQ_STEP2		0x1d
     56 #define PMPPC_INTR		0x7ff40004
     57 
     58 /* ROM */
     59 #define PMPPC_ROM_BASE		0x7ff80000
     60 
     61 void setleds(int leds);
     62 
     63 /* Interrupts */
     64 #define PMPPC_I_BPMC_INTA	CPC_IB_EXT0 /* PCI INTA */
     65 #define PMPPC_I_BPMC_INTB	CPC_IB_EXT1 /* PCI INTB */
     66 #define PMPPC_I_BPMC_INTC	CPC_IB_EXT2 /* PCI INTC */
     67 #define PMPPC_I_BPMC_INTD	CPC_IB_EXT3 /* PCI INTD */
     68 #define PMPPC_I_ETH_INT		CPC_IB_EXT4 /* ethernet */
     69 #define PMPPC_I_RTC_INT		CPC_IB_EXT5 /* rtc */
     70 
     71 
     72 /*
     73  * The variables below are extracted from the config register located
     74  * at PMPPC_CONFIG.
     75  */
     76 struct a_config {
     77 	int a_boot_device;
     78 #define A_BOOT_ROM 0
     79 #define A_BOOT_FLASH 1
     80 	int a_has_ecc;
     81 	uint a_mem_size;		/* in bytes */
     82 	uint a_l2_cache;
     83 #define A_CACHE_PARITY 0
     84 #define A_CACHE_NO_PARITY 1
     85 #define A_CACHE_NONE 3
     86 	uint a_bus_freq;		/* in hz */
     87 	int a_is_monarch;
     88 	int a_has_eth;
     89 	int a_has_rtc;
     90 	uint a_flash_size;		/* in bytes */
     91 	uint a_flash_width;		/* in bits */
     92 };
     93 
     94 extern struct a_config a_config;
     95