1 /*- 2 * SPDX-License-Identifier: BSD-4-Clause 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 * $FreeBSD$ 38 */ 39 40 #ifndef _MALTA_YAMON_H_ 41 #define _MALTA_YAMON_H_ 42 43 #define YAMON_FUNCTION_BASE 0x1fc00500ul 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) ((long)(*(int32_t *)(MIPS_PHYS_TO_KSEG0(ofs)))) 59 60 typedef 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 64 typedef void (*t_yamon_exit)(uint32_t rc); 65 #define YAMON_EXIT(rc) ((t_yamon_exit)(YAMON_FUNC(YAMON_EXIT_OFS)))(rc) 66 67 typedef 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 70 typedef 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 74 typedef int t_yamon_syscon_id; 75 typedef int (*t_yamon_syscon_read)(t_yamon_syscon_id id, void *param, 76 uint32_t size); 77 #define YAMON_SYSCON_READ(id, param, size) \ 78 ((t_yamon_syscon_read)(YAMON_FUNC(YAMON_SYSCON_READ_OFS))) \ 79 (id, param, size) 80 81 typedef struct { 82 char *name; 83 char *value; 84 } yamon_env_t; 85 86 #define SYSCON_BOARD_CPU_CLOCK_FREQ_ID 34 /* UINT32 */ 87 #define SYSCON_BOARD_BUS_CLOCK_FREQ_ID 35 /* UINT32 */ 88 #define SYSCON_BOARD_PCI_FREQ_KHZ_ID 36 /* UINT32 */ 89 90 char* yamon_getenv(char *name); 91 uint32_t yamon_getcpufreq(void); 92 93 extern yamon_env_t *fenvp[]; 94 95 #endif /* _MALTA_YAMON_H_ */ 96