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octeon_twsireg.h revision 1.1
      1 /*	$NetBSD: octeon_twsireg.h,v 1.1 2015/04/29 08:32:01 hikaru Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2007 Internet Initiative Japan, Inc.
      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. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * TWSI Registers
     31  */
     32 
     33 #ifndef _OCTEON_TWSIREG_H_
     34 #define _OCTEON_TWSIREG_H_
     35 
     36 /* ---- register addresses */
     37 
     38 #define	MIO_TWS_SW_TWSI				0x0001180000001000ULL
     39 #define	MIO_TWS_TWSI_SW				0x0001180000001008ULL
     40 #define	MIO_TWS_INT				0x0001180000001010ULL
     41 #define	MIO_TWS_SW_TWSI_EXT			0x0001180000001018ULL
     42 
     43 /* ---- register bits */
     44 
     45 #define	MIO_TWS_SW_TWSI_V			UINT64_C(0x8000000000000000)
     46 #define	MIO_TWS_SW_TWSI_SLONLY			UINT64_C(0x4000000000000000)
     47 #define	MIO_TWS_SW_TWSI_EIA			UINT64_C(0x2000000000000000)
     48 #define	MIO_TWS_SW_TWSI_OP			UINT64_C(0x1e00000000000000)
     49 #define	 MIO_TWS_SW_TWSI_OP_SHIFT		57
     50 #define	  MIO_TWS_SW_TWSI_OP_ONE		(0x0 << MIO_TWS_SW_TWSI_OP_SHIFT)
     51 #define	  MIO_TWS_SW_TWSI_OP_MCLK		(0x4 << MIO_TWS_SW_TWSI_OP_SHIFT)
     52 #define	  MIO_TWS_SW_TWSI_OP_EXTEND		(0x6 << MIO_TWS_SW_TWSI_OP_SHIFT)
     53 #define	  MIO_TWS_SW_TWSI_OP_FOUR		(0x8 << MIO_TWS_SW_TWSI_OP_SHIFT)
     54 #define	  MIO_TWS_SW_TWSI_OP_COMBR		(0x1 << MIO_TWS_SW_TWSI_OP_SHIFT)
     55 #define	  MIO_TWS_SW_TWSI_OP_10BIT		(0x2 << MIO_TWS_SW_TWSI_OP_SHIFT)
     56 #define	MIO_TWS_SW_TWSI_R			UINT64_C(0x0100000000000000)
     57 #define	MIO_TWS_SW_TWSI_SOVR			UINT64_C(0x0080000000000000)
     58 #define	MIO_TWS_SW_TWSI_SIZE			UINT64_C(0x0070000000000000)
     59 #define	MIO_TWS_SW_TWSI_SCR			UINT64_C(0x000c000000000000)
     60 #define	MIO_TWS_SW_TWSI_A			UINT64_C(0x0003ff0000000000)
     61 #define	 MIO_TWS_SW_TWSI_A_SHIFT		40
     62 #define	MIO_TWS_SW_TWSI_IA			UINT64_C(0x000000f800000000)
     63 #define	MIO_TWS_SW_TWSI_EOP_IA			UINT64_C(0x0000000700000000)
     64 #define	 MIO_TWS_SW_TWSI_EOP_IA_SHIFT		32
     65 #define	  MIO_TWS_SW_TWSI_EOP_IA_TWSI_SLAVE_ADD	(0x0 << MIO_TWS_SW_TWSI_EOP_IA_SHIFT)
     66 #define	  MIO_TWS_SW_TWSI_EOP_IA_TWSI_DATA	(0x1 << MIO_TWS_SW_TWSI_EOP_IA_SHIFT)
     67 #define	  MIO_TWS_SW_TWSI_EOP_IA_TWSI_CTL	(0x2 << MIO_TWS_SW_TWSI_EOP_IA_SHIFT)
     68 #define	  MIO_TWS_SW_TWSI_EOP_IA_TWSI_CLKCTL	(0x3 << MIO_TWS_SW_TWSI_EOP_IA_SHIFT)
     69 #define	  MIO_TWS_SW_TWSI_EOP_IA_TWSI_STAT	(0x3 << MIO_TWS_SW_TWSI_EOP_IA_SHIFT)
     70 #define	  MIO_TWS_SW_TWSI_EOP_IA_TWSI_SLAVE_ADD_EXT \
     71 						(0x4 << MIO_TWS_SW_TWSI_EOP_IA_SHIFT)
     72 #define	  MIO_TWS_SW_TWSI_EOP_IA_TWSI_RST	(0x7 << MIO_TWS_SW_TWSI_EOP_IA_SHIFT)
     73 #define	MIO_TWS_SW_TWSI_D			UINT64_C(0x00000000ffffffff)
     74 
     75 #define	MIO_TWS_TWSI_SW_V			UINT64_C(0xc000000000000000)
     76 #define	MIO_TWS_TWSI_SW_XXX_61_32		UINT64_C(0x3fffffff00000000)
     77 #define	MIO_TWS_TWSI_SW_D			UINT64_C(0x00000000ffffffff)
     78 
     79 #define	MIO_TWS_INT_XXX_63_12			UINT64_C(0xfffffffffffff000)
     80 #define	MIO_TWS_INT_SCL				UINT64_C(0x0000000000000800)
     81 #define	MIO_TWS_INT_SDA				UINT64_C(0x0000000000000400)
     82 #define	MIO_TWS_INT_SCL_OVR			UINT64_C(0x0000000000000200)
     83 #define	MIO_TWS_INT_SDA_OVR			UINT64_C(0x0000000000000100)
     84 #define	MIO_TWS_INT_XXX_7			UINT64_C(0x0000000000000080)
     85 #define	MIO_TWS_INT_CORE_EN			UINT64_C(0x0000000000000040)
     86 #define	MIO_TWS_INT_TS_EN			UINT64_C(0x0000000000000020)
     87 #define	MIO_TWS_INT_ST_EN			UINT64_C(0x0000000000000010)
     88 #define	MIO_TWS_INT_XXX_3			UINT64_C(0x0000000000000008)
     89 #define	MIO_TWS_INT_CORE_INT			UINT64_C(0x0000000000000004)
     90 #define	MIO_TWS_INT_TS_INT			UINT64_C(0x0000000000000002)
     91 #define	MIO_TWS_INT_ST_INT			UINT64_C(0x0000000000000001)
     92 
     93 #define	MIO_TWS_SW_TWSI_EXT_XXX_63_40		UINT64_C(0xffffff0000000000)
     94 #define	MIO_TWS_SW_TWSI_EXT_IA			UINT64_C(0x000000ff00000000)
     95 #define	MIO_TWS_SW_TWSI_EXT_D			UINT64_C(0x00000000ffffffff)
     96 
     97 /*
     98  * TWSI Control Registers
     99  */
    100 
    101 /* TWSI Slave Address Registers */
    102 
    103 #define	TWSI_SLAVE_ADD_ADDR			0xfe
    104 #define	TWSI_SLAVE_ADD_GCE			UINT8_C(0x01)
    105 
    106 /* TWSI Slave Extended-Address Registers */
    107 
    108 /* TWSI Data Register */
    109 
    110 /* TWSI Control Register */
    111 
    112 #define	TWSI_CTL_CE				UINT8_C(0x80)
    113 #define	TWSI_CTL_ENAB				UINT8_C(0x40)
    114 #define	TWSI_CTL_STA				UINT8_C(0x20)
    115 #define	TWSI_CTL_STP				UINT8_C(0x10)
    116 #define	TWSI_CTL_IFLG				UINT8_C(0x08)
    117 #define	TWSI_CTL_AAK				UINT8_C(0x04)
    118 #define	TWSI_CTL_XXX_1_0			0x03
    119 
    120 /* TWSI Status Register */
    121 
    122 /* ---- snprintb */
    123 
    124 #define	MIO_TWS_SW_TWSI_BITS \
    125 	"\177"		/* new format */ \
    126 	"\020"		/* hex display */ \
    127 	"\020"		/* %016x format */ \
    128 	"b\x3f"		"V\0" \
    129 	"b\x3e"		"SLONLY\0" \
    130 	"b\x3d"		"EIA\0" \
    131 	"f\x39\x04"	"OP\0" \
    132 	"b\x38"		"R\0" \
    133 	"b\x37"		"SOVR\0" \
    134 	"f\x34\x03"	"SIZE\0" \
    135 	"f\x32\x02"	"SCR\0" \
    136 	"f\x28\x0a"	"A\0" \
    137 	"f\x23\x05"	"IA\0" \
    138 	"f\x20\x03"	"EOP_IA\0" \
    139 	"f\x00\x20"	"D\0"
    140 
    141 #define	MIO_TWS_TWSI_SW_BITS \
    142 	"\177"		/* new format */ \
    143 	"\020"		/* hex display */ \
    144 	"\020"		/* %016x format */ \
    145 	"f\x3e\x02"	"V\0" \
    146 	"f\x00\x20"	"D\0"
    147 
    148 #define	MIO_TWS_INT_BITS \
    149 	"\177"		/* new format */ \
    150 	"\020"		/* hex display */ \
    151 	"\020"		/* %016x format */ \
    152 	"b\x0b"		"SCL\0" \
    153 	"b\x0a"		"SDA\0" \
    154 	"b\x09"		"SCL_OVR\0" \
    155 	"b\x08"		"SDA_OVR\0" \
    156 	"b\x06"		"CORE_EN\0" \
    157 	"b\x05"		"TS_EN\0" \
    158 	"b\x04"		"ST_EN\0" \
    159 	"b\x02"		"CORE_INT\0" \
    160 	"b\x01"		"TS_INT\0" \
    161 	"b\x00"		"ST_INT\0"
    162 
    163 #define	MIO_TWS_SW_TWSI_EXT_BITS \
    164 	"\177"		/* new format */ \
    165 	"\020"		/* hex display */ \
    166 	"\020"		/* %016x format */ \
    167 	"f\x20\x08"	"IA\0" \
    168 	"f\x00\x20"	"D\0"
    169 
    170 /* ---- bus_space */
    171 
    172 #define	MIO_TWS_NUNITS				1
    173 #define	MIO_TWS_BASE_0				0x0001180000001000ULL
    174 #define	MIO_TWS_SIZE				0x0020
    175 
    176 #define	MIO_TWS_SW_TWSI_OFFSET			0x0000
    177 #define	MIO_TWS_TWSI_SW_OFFSET			0x0008
    178 #define	MIO_TWS_INT_OFFSET			0x0010
    179 #define	MIO_TWS_SW_TWSI_EXT_OFFSET		0x0018
    180 
    181 #endif /* _OCTEON_TWSIREG_H_ */
    182