1 /*- 2 * Copyright 2002 Wasabi Systems, Inc. 3 * All rights reserved. 4 * 5 * Written by Simon Burge for Wasabi Systems, Inc. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed for the NetBSD Project by 18 * Wasabi Systems, Inc. 19 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 20 * or promote products derived from this software without specific prior 21 * written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 * 35 * $FreeBSD$ 36 */ 37 38 #ifndef _MALTA_YAMON_H_ 39 #define _MALTA_YAMON_H_ 40 41 #define YAMON_FUNCTION_BASE 0x1fc00500ul 42 43 #define YAMON_PRINT_COUNT_OFS (YAMON_FUNCTION_BASE + 0x04) 44 #define YAMON_EXIT_OFS (YAMON_FUNCTION_BASE + 0x20) 45 #define YAMON_FLUSH_CACHE_OFS (YAMON_FUNCTION_BASE + 0x2c) 46 #define YAMON_PRINT_OFS (YAMON_FUNCTION_BASE + 0x34) 47 #define YAMON_REG_CPU_ISR_OFS (YAMON_FUNCTION_BASE + 0x38) 48 #define YAMON_DEREG_CPU_ISR_OFS (YAMON_FUNCTION_BASE + 0x3c) 49 #define YAMON_REG_IC_ISR_OFS (YAMON_FUNCTION_BASE + 0x40) 50 #define YAMON_DEREG_IC_ISR_OFS (YAMON_FUNCTION_BASE + 0x44) 51 #define YAMON_REG_ESR_OFS (YAMON_FUNCTION_BASE + 0x48) 52 #define YAMON_DEREG_ESR_OFS (YAMON_FUNCTION_BASE + 0x4c) 53 #define YAMON_GETCHAR_OFS (YAMON_FUNCTION_BASE + 0x50) 54 #define YAMON_SYSCON_READ_OFS (YAMON_FUNCTION_BASE + 0x54) 55 56 #define YAMON_FUNC(ofs) ((long)(*(int32_t *)(MIPS_PHYS_TO_KSEG0(ofs)))) 57 58 typedef void (*t_yamon_print_count)(uint32_t port, char *s, uint32_t count); 59 #define YAMON_PRINT_COUNT(s, count) \ 60 ((t_yamon_print_count)(YAMON_FUNC(YAMON_PRINT_COUNT_OFS)))(0, s, count) 61 62 typedef void (*t_yamon_exit)(uint32_t rc); 63 #define YAMON_EXIT(rc) ((t_yamon_exit)(YAMON_FUNC(YAMON_EXIT_OFS)))(rc) 64 65 typedef void (*t_yamon_print)(uint32_t port, const char *s); 66 #define YAMON_PRINT(s) ((t_yamon_print)(YAMON_FUNC(YAMON_PRINT_OFS)))(0, s) 67 68 typedef int (*t_yamon_getchar)(uint32_t port, char *ch); 69 #define YAMON_GETCHAR(ch) \ 70 ((t_yamon_getchar)(YAMON_FUNC(YAMON_GETCHAR_OFS)))(0, ch) 71 72 typedef int t_yamon_syscon_id; 73 typedef int (*t_yamon_syscon_read)(t_yamon_syscon_id id, void *param, 74 uint32_t size); 75 #define YAMON_SYSCON_READ(id, param, size) \ 76 ((t_yamon_syscon_read)(YAMON_FUNC(YAMON_SYSCON_READ_OFS))) \ 77 (id, param, size) 78 79 typedef struct { 80 char *name; 81 char *value; 82 } yamon_env_t; 83 84 #define SYSCON_BOARD_CPU_CLOCK_FREQ_ID 34 /* UINT32 */ 85 #define SYSCON_BOARD_BUS_CLOCK_FREQ_ID 35 /* UINT32 */ 86 #define SYSCON_BOARD_PCI_FREQ_KHZ_ID 36 /* UINT32 */ 87 88 char* yamon_getenv(char *name); 89 uint32_t yamon_getcpufreq(void); 90 91 extern yamon_env_t *fenvp[]; 92 93 #endif /* _MALTA_YAMON_H_ */ 94