tx39var.h revision 1.7
1 /* $NetBSD: tx39var.h,v 1.7 2000/10/04 13:53:56 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 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 struct tx_chipset_tag { 40 void *tc_intrt; /* interrupt tag */ 41 void *tc_powert; /* power tag */ 42 void *tc_clockt; /* clock/timer tag */ 43 void *tc_soundt; /* sound tag */ 44 void *tc_iomant; /* io manager tag */ 45 void *tc_videot; /* video chip tag */ 46 }; 47 48 typedef struct tx_chipset_tag* tx_chipset_tag_t; 49 typedef u_int32_t txreg_t; 50 51 void tx_conf_register_intr(tx_chipset_tag_t, void *); 52 void tx_conf_register_power(tx_chipset_tag_t, void *); 53 void tx_conf_register_clock(tx_chipset_tag_t, void *); 54 void tx_conf_register_sound(tx_chipset_tag_t, void *); 55 void tx_conf_register_ioman(tx_chipset_tag_t, void *); 56 void tx_conf_register_video(tx_chipset_tag_t, void *); 57 58 /* 59 * TX39 Internal Function Register access 60 */ 61 #define TX39_SYSADDR_CONFIG_REG_KSEG1 0xb0c00000 62 63 #ifdef TX39_PREFER_FUNCTION 64 tx_chipset_tag_t tx_conf_get_tag(void); 65 u_int32_t tx_conf_read(tx_chipset_tag_t, int); 66 void tx_conf_write(tx_chipset_tag_t, int, txreg_t); 67 #else /* TX39_PREFER_FUNCTION */ 68 extern struct tx_chipset_tag tx_chipset; 69 #define tx_conf_read(t, reg) ((void)(t), \ 70 (*((volatile txreg_t *)(TX39_SYSADDR_CONFIG_REG_KSEG1 + (reg))))) 71 #define tx_conf_write(t, reg, val) ((void)(t), \ 72 (*((volatile txreg_t *)(TX39_SYSADDR_CONFIG_REG_KSEG1 + (reg))) \ 73 = (val))) 74 #define tx_conf_get_tag() (&tx_chipset) 75 #endif /* TX39_PREFER_FUNCTION */ 76 77 /* 78 * txsim attach arguments. (txsim ... TX System Internal Module) 79 */ 80 struct txsimbus_attach_args { 81 char *tba_busname; 82 }; 83 84 /* 85 * txsim module attach arguments. 86 */ 87 struct txsim_attach_args { 88 tx_chipset_tag_t ta_tc; /* Chipset tag */ 89 }; 90 91 /* 92 * Interrupt staff 93 */ 94 #define MAKEINTR(s, b) ((s) * 32 + (ffs(b) - 1)) 95 void* tx_intr_establish(tx_chipset_tag_t, int, int, int, int (*)(void *), 96 void *); 97 void tx_intr_disestablish(tx_chipset_tag_t, void *); 98 99 #ifdef USE_POLL 100 void* tx39_poll_establish(tx_chipset_tag_t, int, int, int (*)(void *), 101 void *); 102 void tx39_poll_disestablish(tx_chipset_tag_t, void *); 103 #define POLL_CONT 0 104 #define POLL_END 1 105 #endif /* USE_POLL */ 106 107 u_int32_t tx_intr_status(tx_chipset_tag_t, int); 108 extern u_int32_t tx39intrvec; 109 110 /* 111 * Power management staff 112 */ 113 void tx39power_suspend_cpu(void); 114 115 #ifdef TX39_DEBUG 116 extern u_int32_t tx39debugflag; 117 /* 118 * Debugging use. 119 */ 120 #define __bitdisp(a, s, e, m, c) \ 121 ({ \ 122 u_int32_t __j, __j1; \ 123 int __i, __s, __e, __n; \ 124 __n = sizeof(typeof(a)) * NBBY - 1; \ 125 __j1 = 1 << __n; \ 126 __e = e ? e : __n; \ 127 __s = s; \ 128 for (__j = __j1, __i = __n; __j > 0; __j >>=1, __i--) { \ 129 if (__i > __e || __i < __s) { \ 130 printf("%c", a & __j ? '+' : '-'); \ 131 } else { \ 132 printf("%c", a & __j ? '|' : '.'); \ 133 } \ 134 } \ 135 if (m) { \ 136 printf("[%s]", (char*)m); \ 137 } \ 138 if (c) { \ 139 for (__j = __j1, __i = __n; __j > 0; __j >>=1, __i--) { \ 140 if (!(__i > __e || __i < __s) && (a & __j)) { \ 141 printf(" %d", __i); \ 142 } \ 143 } \ 144 } \ 145 printf("\n"); \ 146 }) 147 #define bitdisp(a) __bitdisp(a, 0, 0, 0, 1) 148 #else /* TX39_DEBUG */ 149 #define __bitdisp(a, s, e, m, c) 150 #define bitdisp(a) 151 #endif /* TX39_DEBUG */ 152 153 int __is_set_print(u_int32_t, int, char *); 154
Indexes created Wed Nov 05 19:10:08 GMT 2025