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pmppc.h revision 1.2 
      1 /*	$NetBSD: pmppc.h,v 1.2 2007/10/17 19:54:17 garbled 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /* SDRAM */
     40 #define PMPPC_SDRAM_BASE	0x00000000
     41 
     42 /* Flash */
     43 #define PMPPC_FLASH_BASE	0x70000000
     44 
     45 #define PMPPC_IO_START		0x7fe00000
     46 
     47 /* CS8900A ethernet */
     48 #define PMPPC_CS_IO_BASE	0x7fe00000
     49 #define PMPPC_CS_IO		0x7fe00c00
     50 #define PMPPC_CS_MEM		0x7fe04000
     51 
     52 /* time-of-day clock */
     53 #define PMPPC_RTC		0x7ff00000
     54 #define PMPPC_RTC_SIZE		0x00002000
     55 
     56 /* board config regs */
     57 #define PMPPC_CONFIG0		0x7ff40000
     58 #define PMPPC_CONFIG1		0x7ff40001
     59 #define PMPPC_LEDS		0x7ff40002
     60 #define PMPPC_RESET		0x7ff40003
     61 #define PMPPC_RESET_SEQ_STEP1		0xac
     62 #define PMPPC_RESET_SEQ_STEP2		0x1d
     63 #define PMPPC_INTR		0x7ff40004
     64 
     65 /* ROM */
     66 #define PMPPC_ROM_BASE		0x7ff80000
     67 
     68 void setleds(int leds);
     69 
     70 /* Interrupts */
     71 #define PMPPC_I_BPMC_INTA	CPC_IB_EXT0 /* PCI INTA */
     72 #define PMPPC_I_BPMC_INTB	CPC_IB_EXT1 /* PCI INTB */
     73 #define PMPPC_I_BPMC_INTC	CPC_IB_EXT2 /* PCI INTC */
     74 #define PMPPC_I_BPMC_INTD	CPC_IB_EXT3 /* PCI INTD */
     75 #define PMPPC_I_ETH_INT		CPC_IB_EXT4 /* ethernet */
     76 #define PMPPC_I_RTC_INT		CPC_IB_EXT5 /* rtc */
     77 
     78 
     79 /*
     80  * The variables below are extracted from the config register located
     81  * at PMPPC_CONFIG.
     82  */
     83 struct a_config {
     84 	int a_boot_device;
     85 #define A_BOOT_ROM 0
     86 #define A_BOOT_FLASH 1
     87 	int a_has_ecc;
     88 	uint a_mem_size;		/* in bytes */
     89 	uint a_l2_cache;
     90 #define A_CACHE_PARITY 0
     91 #define A_CACHE_NO_PARITY 1
     92 #define A_CACHE_NONE 3
     93 	uint a_bus_freq;		/* in hz */
     94 	int a_is_monarch;
     95 	int a_has_eth;
     96 	int a_has_rtc;
     97 	uint a_flash_size;		/* in bytes */
     98 	uint a_flash_width;		/* in bits */
     99 };
    100 
    101 extern struct a_config a_config;
    102