1 /* $NetBSD: octeon_twsireg.h,v 1.3 2020/06/22 03:05:07 simonb 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_ONE 0 50 #define MIO_TWS_SW_TWSI_OP_MCLK 4 51 #define MIO_TWS_SW_TWSI_OP_EXTEND 6 52 #define MIO_TWS_SW_TWSI_OP_FOUR 8 53 #define MIO_TWS_SW_TWSI_OP_COMBR 1 54 #define MIO_TWS_SW_TWSI_OP_10BIT 2 55 #define MIO_TWS_SW_TWSI_R UINT64_C(0x0100000000000000) 56 #define MIO_TWS_SW_TWSI_SOVR UINT64_C(0x0080000000000000) 57 #define MIO_TWS_SW_TWSI_SIZE UINT64_C(0x0070000000000000) 58 #define MIO_TWS_SW_TWSI_SCR UINT64_C(0x000c000000000000) 59 #define MIO_TWS_SW_TWSI_A UINT64_C(0x0003ff0000000000) 60 #define MIO_TWS_SW_TWSI_IA UINT64_C(0x000000f800000000) 61 #define MIO_TWS_SW_TWSI_EOP_IA UINT64_C(0x0000000700000000) 62 #define MIO_TWS_SW_TWSI_EOP_IA_TWSI_SLAVE_ADD 0 63 #define MIO_TWS_SW_TWSI_EOP_IA_TWSI_DATA 1 64 #define MIO_TWS_SW_TWSI_EOP_IA_TWSI_CTL 2 65 #define MIO_TWS_SW_TWSI_EOP_IA_TWSI_CLKCTL 3 66 #define MIO_TWS_SW_TWSI_EOP_IA_TWSI_STAT 3 67 #define MIO_TWS_SW_TWSI_EOP_IA_TWSI_SLAVE_ADD_EXT 4 68 #define MIO_TWS_SW_TWSI_EOP_IA_TWSI_RST 7 69 #define MIO_TWS_SW_TWSI_D UINT64_C(0x00000000ffffffff) 70 71 #define MIO_TWS_TWSI_SW_V UINT64_C(0xc000000000000000) 72 #define MIO_TWS_TWSI_SW_XXX_61_32 UINT64_C(0x3fffffff00000000) 73 #define MIO_TWS_TWSI_SW_D UINT64_C(0x00000000ffffffff) 74 75 #define MIO_TWS_INT_XXX_63_12 UINT64_C(0xfffffffffffff000) 76 #define MIO_TWS_INT_SCL UINT64_C(0x0000000000000800) 77 #define MIO_TWS_INT_SDA UINT64_C(0x0000000000000400) 78 #define MIO_TWS_INT_SCL_OVR UINT64_C(0x0000000000000200) 79 #define MIO_TWS_INT_SDA_OVR UINT64_C(0x0000000000000100) 80 #define MIO_TWS_INT_XXX_7 UINT64_C(0x0000000000000080) 81 #define MIO_TWS_INT_CORE_EN UINT64_C(0x0000000000000040) 82 #define MIO_TWS_INT_TS_EN UINT64_C(0x0000000000000020) 83 #define MIO_TWS_INT_ST_EN UINT64_C(0x0000000000000010) 84 #define MIO_TWS_INT_XXX_3 UINT64_C(0x0000000000000008) 85 #define MIO_TWS_INT_CORE_INT UINT64_C(0x0000000000000004) 86 #define MIO_TWS_INT_TS_INT UINT64_C(0x0000000000000002) 87 #define MIO_TWS_INT_ST_INT UINT64_C(0x0000000000000001) 88 89 #define MIO_TWS_SW_TWSI_EXT_XXX_63_40 UINT64_C(0xffffff0000000000) 90 #define MIO_TWS_SW_TWSI_EXT_IA UINT64_C(0x000000ff00000000) 91 #define MIO_TWS_SW_TWSI_EXT_D UINT64_C(0x00000000ffffffff) 92 93 /* 94 * TWSI Control Registers 95 */ 96 97 /* TWSI Slave Address Registers */ 98 99 #define TWSI_SLAVE_ADD_ADDR 0xfe 100 #define TWSI_SLAVE_ADD_GCE UINT8_C(0x01) 101 102 /* TWSI Slave Extended-Address Registers */ 103 104 /* TWSI Data Register */ 105 106 /* TWSI Control Register */ 107 108 #define TWSI_CTL_CE UINT8_C(0x80) 109 #define TWSI_CTL_ENAB UINT8_C(0x40) 110 #define TWSI_CTL_STA UINT8_C(0x20) 111 #define TWSI_CTL_STP UINT8_C(0x10) 112 #define TWSI_CTL_IFLG UINT8_C(0x08) 113 #define TWSI_CTL_AAK UINT8_C(0x04) 114 #define TWSI_CTL_XXX_1_0 0x03 115 116 /* ---- bus_space */ 117 118 #define MIO_TWS_NUNITS 1 119 #define MIO_TWS_BASE_0 0x0001180000001000ULL 120 #define MIO_TWS_SIZE 0x0020 121 122 #define MIO_TWS_SW_TWSI_OFFSET 0x0000 123 #define MIO_TWS_TWSI_SW_OFFSET 0x0008 124 #define MIO_TWS_INT_OFFSET 0x0010 125 #define MIO_TWS_SW_TWSI_EXT_OFFSET 0x0018 126 127 #endif /* _OCTEON_TWSIREG_H_ */ 128
Indexes created Tue Sep 23 02:09:52 GMT 2025