1 /* $NetBSD: tx39var.h,v 1.14 2008/04/28 20:23:22 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 1999-2002 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 * 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 #include "opt_use_poll.h" 33 34 enum tx_chipset { 35 __TX391X, 36 __TX392X, 37 }; 38 39 /* attach priority of TX-internal modules. */ 40 enum tx_attach_order { 41 ATTACH_FIRST = 3, 42 ATTACH_NORMAL = 2, 43 ATTACH_LAST = 1, 44 }; 45 46 /* unified I/O manager */ 47 enum txio_group { 48 MFIO = 0, 49 IO, 50 BETTY, 51 SNOWBALL, 52 PLUM, 53 NTXIO_GROUP 54 }; 55 56 struct hpcio_chip; 57 58 struct tx_chipset_tag { 59 enum tx_chipset tc_chipset; 60 void *tc_intrt; /* interrupt tag */ 61 void *tc_powert; /* power tag */ 62 void *tc_clockt; /* clock/timer tag */ 63 void *tc_soundt; /* sound tag */ 64 struct hpcio_chip *tc_iochip[NTXIO_GROUP]; 65 void *tc_videot; /* video chip tag */ 66 }; 67 68 typedef struct tx_chipset_tag* tx_chipset_tag_t __attribute__((__unused__)); 69 typedef u_int32_t txreg_t; 70 extern struct tx_chipset_tag tx_chipset; 71 #define tx_conf_get_tag() (&tx_chipset) 72 73 #if defined TX391X && defined TX392X 74 #define IS_TX391X(t) ((t)->tc_chipset == __TX391X) 75 #define IS_TX392X(t) ((t)->tc_chipset == __TX392X) 76 #elif defined TX391X 77 #define IS_TX391X(t) (1) 78 #define IS_TX392X(t) (0) 79 #elif defined TX392X 80 #define IS_TX391X(t) (0) 81 #define IS_TX392X(t) (1) 82 #endif 83 84 void tx_conf_register_intr(tx_chipset_tag_t, void *); 85 void tx_conf_register_power(tx_chipset_tag_t, void *); 86 void tx_conf_register_clock(tx_chipset_tag_t, void *); 87 void tx_conf_register_sound(tx_chipset_tag_t, void *); 88 void tx_conf_register_ioman(tx_chipset_tag_t, struct hpcio_chip *); 89 void tx_conf_register_video(tx_chipset_tag_t, void *); 90 91 /* 92 * TX39 Internal Function Register access 93 */ 94 #define TX39_SYSADDR_CONFIG_REG_KSEG1 0xb0c00000 95 #define tx_conf_read(t, reg) ( \ 96 (*((volatile txreg_t *)(TX39_SYSADDR_CONFIG_REG_KSEG1 + (reg))))) 97 #define tx_conf_write(t, reg, val) ( \ 98 (*((volatile txreg_t *)(TX39_SYSADDR_CONFIG_REG_KSEG1 + (reg))) \ 99 = (val))) 100 101 /* 102 * txsim attach arguments. (txsim ... TX System Internal Module) 103 */ 104 struct txsimbus_attach_args { 105 char *tba_busname; 106 }; 107 108 /* 109 * txsim module attach arguments. 110 */ 111 struct txsim_attach_args { 112 tx_chipset_tag_t ta_tc; /* Chipset tag */ 113 }; 114 115 /* 116 * Interrupt staff 117 */ 118 #define MAKEINTR(s, b) ((s) * 32 + (ffs(b) - 1)) 119 void* tx_intr_establish(tx_chipset_tag_t, int, int, int, int (*)(void *), 120 void *); 121 void tx_intr_disestablish(tx_chipset_tag_t, void *); 122 123 #ifdef USE_POLL 124 void* tx39_poll_establish(tx_chipset_tag_t, int, int, int (*)(void *), 125 void *); 126 void tx39_poll_disestablish(tx_chipset_tag_t, void *); 127 #define POLL_CONT 0 128 #define POLL_END 1 129 #endif /* USE_POLL */ 130 131 u_int32_t tx_intr_status(tx_chipset_tag_t, int); 132 extern u_int32_t tx39intrvec; 133 134 /* 135 * Power management staff 136 */ 137 void tx39power_suspend_cpu(void); 138 139 /* 140 * Debug print configuration. 141 */ 142 #define USE_HPC_DPRINTF 143 #define __DPRINTF_EXT 144