sys/arch/hpcmips/tx/tx39var.h

   1 /*      $NetBSD: tx39var.h,v 1.13 2005/12/11 12:17:34 christos 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