1/* $NetBSD: yamon.h,v 1.6 2006/07/13 21:06:18 gdamore Exp $ */ 2 3/* 4 * Copyright 2002 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Simon Burge for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38/* XXX move to arch/mips/yamon/yamon.h or similar? */ 39 40#ifndef _MIPS_YAMON_YAMON_H_ 41#define _MIPS_YAMON_YAMON_H_ 42 43#define YAMON_FUNCTION_BASE 0x1fc00500 44 45#define YAMON_PRINT_COUNT_OFS (YAMON_FUNCTION_BASE + 0x04) 46#define YAMON_EXIT_OFS (YAMON_FUNCTION_BASE + 0x20) 47#define YAMON_FLUSH_CACHE_OFS (YAMON_FUNCTION_BASE + 0x2c) 48#define YAMON_PRINT_OFS (YAMON_FUNCTION_BASE + 0x34) 49#define YAMON_REG_CPU_ISR_OFS (YAMON_FUNCTION_BASE + 0x38) 50#define YAMON_DEREG_CPU_ISR_OFS (YAMON_FUNCTION_BASE + 0x3c) 51#define YAMON_REG_IC_ISR_OFS (YAMON_FUNCTION_BASE + 0x40) 52#define YAMON_DEREG_IC_ISR_OFS (YAMON_FUNCTION_BASE + 0x44) 53#define YAMON_REG_ESR_OFS (YAMON_FUNCTION_BASE + 0x48) 54#define YAMON_DEREG_ESR_OFS (YAMON_FUNCTION_BASE + 0x4c) 55#define YAMON_GETCHAR_OFS (YAMON_FUNCTION_BASE + 0x50) 56#define YAMON_SYSCON_READ_OFS (YAMON_FUNCTION_BASE + 0x54) 57 58#define YAMON_FUNC(ofs) ((intptr_t)*(int32_t *)(MIPS_PHYS_TO_KSEG0(ofs))) 59 60typedef void (*t_yamon_print_count)(uint32_t port, char *s, uint32_t count); 61#define YAMON_PRINT_COUNT(s, count) \ 62 ((t_yamon_print_count)(YAMON_FUNC(YAMON_PRINT_COUNT_OFS)))(0, s, count) 63 64typedef void (*t_yamon_exit)(uint32_t rc); 65#define YAMON_EXIT(rc) ((t_yamon_exit)(YAMON_FUNC(YAMON_EXIT_OFS)))(rc) 66 67typedef void (*t_yamon_print)(uint32_t port, const char *s); 68#define YAMON_PRINT(s) ((t_yamon_print)(YAMON_FUNC(YAMON_PRINT_OFS)))(0, s) 69 70typedef int (*t_yamon_getchar)(uint32_t port, char *ch); 71#define YAMON_GETCHAR(ch) \ 72 ((t_yamon_getchar)(YAMON_FUNC(YAMON_GETCHAR_OFS)))(0, ch) 73 74typedef int t_yamon_syscon_id; 75typedef int (*t_yamon_syscon_read)(t_yamon_syscon_id id, void *param, uint32_t size); 76#define YAMON_SYSCON_READ(id, param, size) \ 77 ((t_yamon_syscon_read)(YAMON_FUNC(YAMON_SYSCON_READ_OFS)))\ 78 (id, param, size) 79 80typedef struct { 81 char *name; 82 char *val; 83} yamon_env_var; 84 85#define SYSCON_BOARD_CPU_CLOCK_FREQ_ID 34 /* UINT32 */ 86#define SYSCON_BOARD_BUS_CLOCK_FREQ_ID 35 /* UINT32 */ 87#define SYSCON_BOARD_PCI_FREQ_KHZ_ID 36 /* UINT32 */ 88 89char *yamon_getenv(const char *); 90void yamon_print(const char *); 91void yamon_exit(uint32_t); 92int yamon_setcpufreq(int); 93 94extern yamon_env_var *yamon_envp; 95extern struct consdev yamon_promcd; 96#endif /* _MIPS_YAMON_YAMON_H_ */ 97