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@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
61void 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 */
76struct 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
94extern struct a_config a_config;
95