1 /* $NetBSD: bcm2835_bscreg.h,v 1.1 2013/01/05 20:15:17 jakllsch Exp $ */ 2 3 /* 4 * Copyright (c) 2012 Jonathan A. Kollasch 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 COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _BROADCOM_BCM2835_BSCREG_H_ 30 #define _BROADCOM_BCM2835_BSCREG_H_ 31 32 #include <sys/cdefs.h> 33 34 #define __BIT32(x) ((uint32_t)__BIT(x)) 35 #define __BITS32(x, y) ((uint32_t)__BITS((x), (y))) 36 37 #define BSC_C 0x000 38 #define BSC_C_READ __BIT32(0) 39 #define BSC_C_CLEAR __BITS32(5,4) 40 #define BSC_C_CLEAR_NONE __SHIFTIN(0, BSC_C_CLEAR) 41 #define BSC_C_CLEAR_CLEAR __SHIFTIN(3, BSC_C_CLEAR) 42 #define BSC_C_ST __BIT32(7) 43 #define BSC_C_INTD __BIT32(8) 44 #define BSC_C_INTT __BIT32(9) 45 #define BSC_C_INTR __BIT32(10) 46 #define BSC_C_I2CEN __BIT32(15) 47 48 #define BSC_S 0x004 49 #define BSC_S_TA __BIT32(0) 50 #define BSC_S_DONE __BIT32(1) 51 #define BSC_S_TXW __BIT32(2) 52 #define BSC_S_RXR __BIT32(3) 53 #define BSC_S_TXD __BIT32(4) 54 #define BSC_S_RXD __BIT32(5) 55 #define BSC_S_TXE __BIT32(6) 56 #define BSC_S_RXF __BIT32(7) 57 #define BSC_S_ERR __BIT32(8) 58 #define BSC_S_CLKT __BIT32(9) 59 60 #define BSC_DLEN 0x008 61 #define BSC_DLEN_DLEN __BITS32(15,0) 62 63 #define BSC_A 0x00c 64 #define BSC_A_ADDR __BITS32(6,0) 65 66 #define BSC_FIFO 0x010 67 #define BSC_FIFO_DATA __BITS32(7,0) 68 69 #define BSC_DIV 0x014 70 #define BSC_DIV_CDIV __BITS32(15,0) 71 72 #define BSC_DEL 0x018 73 #define BSC_DEL_REDL __BITS32(15,0) 74 #define BSC_DEL_FEDL __BITS32(31,16) 75 76 #define BSC_CLKT 0x01c 77 #define BSC_CLKT_TOUT __BITS32(15,0) 78 79 #endif /* _BROADCOM_BCM2835_BSCREG_H_ */ 80