Home | History | Annotate | Line # | Download | only in tx
tx39var.h revision 1.5 
      1 /*	$NetBSD: tx39var.h,v 1.5 2000/01/16 21:47:01 uch Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1999, 2000 by UCHIYAMA Yasushi
      5  * All rights reserved.
      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. The name of the developer may NOT be used to endorse or promote products
     13  *    derived from this software without specific prior written permission.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     25  * SUCH DAMAGE.
     26  *
     27  */
     28 
     29 struct tx_chipset_tag {
     30 	void *tc_intrt;  /* interrupt tag */
     31 	void *tc_powert; /* power tag */
     32 	void *tc_clockt; /* clock/timer tag */
     33 	void *tc_soundt; /* sound tag */
     34 	void *tc_iomant; /* io manager tag */
     35 };
     36 
     37 typedef struct tx_chipset_tag* tx_chipset_tag_t;
     38 typedef u_int32_t txreg_t;
     39 
     40 void	tx_conf_register_intr __P((tx_chipset_tag_t, void*));
     41 void	tx_conf_register_power __P((tx_chipset_tag_t, void*));
     42 void	tx_conf_register_clock __P((tx_chipset_tag_t, void*));
     43 void	tx_conf_register_sound __P((tx_chipset_tag_t, void*));
     44 void	tx_conf_register_ioman __P((tx_chipset_tag_t, void*));
     45 
     46 /*
     47  *	TX39 Internal Function Register access
     48  */
     49 #define TX39_SYSADDR_CONFIG_REG_KSEG1	0xb0c00000
     50 
     51 #ifdef TX39_PREFER_FUNCTION
     52 
     53 tx_chipset_tag_t tx_conf_get_tag __P((void));
     54 u_int32_t	 tx_conf_read __P((tx_chipset_tag_t, int));
     55 void		 tx_conf_write __P((tx_chipset_tag_t, int, txreg_t));
     56 
     57 #else /* TX39_PREFER_FUNCTION */
     58 
     59 extern struct tx_chipset_tag tx_chipset;
     60 #define tx_conf_read(t, reg) ((void)(t), \
     61 	(*((volatile txreg_t*)(TX39_SYSADDR_CONFIG_REG_KSEG1 + (reg)))))
     62 #define tx_conf_write(t, reg, val) ((void)(t), \
     63 	(*((volatile txreg_t*)(TX39_SYSADDR_CONFIG_REG_KSEG1 + (reg))) \
     64 	= (val)))
     65 #define tx_conf_get_tag() (&tx_chipset)
     66 
     67 #endif /* TX39_PREFER_FUNCTION */
     68 
     69 /*
     70  *	txsim attach arguments. (txsim ... TX System Internal Module)
     71  */
     72 struct txsimbus_attach_args {
     73 	char *tba_busname;
     74 };
     75 
     76 /*
     77  *	txsim module attach arguments.
     78  */
     79 struct txsim_attach_args {
     80 	tx_chipset_tag_t ta_tc; /* Chipset tag */
     81 };
     82 
     83 /*
     84  *	Interrupt staff
     85  */
     86 #define MAKEINTR(s, b) ((s) * 32 + (ffs(b) - 1))
     87 void*	tx_intr_establish __P((tx_chipset_tag_t, int, int, int,
     88 			       int (*) __P((void*)),	void*));
     89 void	tx_intr_disestablish __P((tx_chipset_tag_t, void*));
     90 
     91 #ifdef USE_POLL
     92 void*	tx39_poll_establish __P((tx_chipset_tag_t, int, int,
     93 				 int (*) __P((void*)),	void*));
     94 void	tx39_poll_disestablish __P((tx_chipset_tag_t, void*));
     95 #define POLL_CONT	0
     96 #define POLL_END	1
     97 #endif /* USE_POLL */
     98 
     99 u_int32_t tx_intr_status __P((tx_chipset_tag_t, int));
    100 extern u_int32_t tx39intrvec;
    101 
    102 #ifdef TX39_DEBUG
    103 extern u_int32_t tx39debugflag;
    104 /*
    105  *	Debugging use.
    106  */
    107 #define __bitdisp(a, s, e, m, c)					\
    108 ({									\
    109 	u_int32_t __j, __j1;						\
    110 	int __i, __s, __e, __n;						\
    111 	__n = sizeof(typeof(a)) * NBBY - 1;				\
    112 	__j1 = 1 << __n;						\
    113 	__e = e ? e : __n;						\
    114 	__s = s;							\
    115 	for (__j = __j1, __i = __n; __j > 0; __j >>=1, __i--) {		\
    116 		if (__i > __e || __i < __s) {				\
    117 			printf("%c", a & __j ? '+' : '-');		\
    118 		} else {						\
    119 			printf("%c", a & __j ? '|' : '.');		\
    120 		}							\
    121 	}								\
    122 	if (m) {							\
    123 		printf("[%s]", (char*)m);				\
    124 	}								\
    125 	if (c) {							\
    126 		for (__j = __j1, __i = __n; __j > 0; __j >>=1, __i--) {	\
    127 			if (!(__i > __e || __i < __s) && (a & __j)) {	\
    128 				printf(" %d", __i);			\
    129 			}						\
    130 		}							\
    131 	}								\
    132 	printf("\n");							\
    133 })
    134 #define bitdisp(a) __bitdisp(a, 0, 0, 0, 1)
    135 #else /* TX39_DEBUG */
    136 #define __bitdisp(a, s, e, m, c)
    137 #define bitdisp(a)
    138 #endif /* TX39_DEBUG */
    139 
    140 int	__is_set_print __P((u_int32_t, int, char*));
    141