1 /* $OpenBSD: bppreg.h,v 1.3 2003/06/03 21:09:02 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 1997, Jason Downs. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS 16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, 19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22 * 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 * based on work by Stephen Williams, Gus Baldauf, and Peter Zaitcev 30 */ 31 32 /* 33 * BPP Register Block 34 */ 35 struct bppregs { 36 37 volatile u_int32_t bpp_csr; 38 volatile u_int32_t bpp_addr; 39 volatile u_int32_t bpp_bcnt; 40 volatile u_int32_t bpp_tst_csr; 41 42 volatile u_int16_t bpp_hcr; 43 volatile u_int16_t bpp_ocr; 44 volatile u_int8_t bpp_dr; 45 volatile u_int8_t bpp_tcr; 46 volatile u_int8_t bpp_or; 47 volatile u_int8_t bpp_ir; 48 volatile u_int16_t bpp_icr; 49 }; 50 51 52 #define BPP_DEV_ID_MASK 0xf0000000 53 #define BPP_DEV_ID_ZEBRA 0x40000000 54 #define BPP_DEV_ID_L64854 0xa0000000 55 #define BPP_NA_LOADED 0x08000000 56 #define BPP_A_LOADED 0x04000000 57 #define BPP_DMA_ON 0x02000000 58 #define BPP_EN_NEXT 0x01000000 59 #define BPP_TCI_DIS 0x00800000 60 #define BPP_DIAG 0x00100000 61 62 #define BPP_BURST_SIZE 0x000c0000 63 #define BPP_BURST_8 0x00000000 64 #define BPP_BURST_4 0x00040000 65 #define BPP_BURST_1 0x00080000 66 #define BPP_TC 0x00004000 67 68 #define BPP_EN_CNT 0x00002000 69 #define BPP_EN_DMA 0x00000200 70 #define BPP_WRITE 0x00000100 71 #define BPP_RESET 0x00000080 72 #define BPP_SLAVE_ERR 0x00000040 73 #define BPP_INVALIDATE 0x00000020 74 #define BPP_INT_EN 0x00000010 75 #define BPP_DRAINING 0x0000000c 76 77 #define BPP_ERR_PEND 0x00000002 78 #define BPP_INT_PEND 0x00000001 79 80 81 #define BPP_HCR_TEST 0x8000 82 #define BPP_HCR_DSW 0x7f00 83 #define BPP_HCR_DDS 0x007f 84 85 86 #define BPP_OCR_MEM_CLR 0x8000 87 #define BPP_OCR_DATA_SRC 0x4000 88 #define BPP_OCR_DS_DSEL 0x2000 89 #define BPP_OCR_BUSY_DSEL 0x1000 90 #define BPP_OCR_ACK_DSEL 0x0800 91 #define BPP_OCR_EN_DIAG 0x0400 92 #define BPP_OCR_BUSY_OP 0x0200 93 #define BPP_OCR_ACK_OP 0x0100 94 #define BPP_OCR_SRST 0x0080 95 #define BPP_OCR_IDLE 0x0008 96 #define BPP_OCR_V_ILCK 0x0002 97 #define BPP_OCR_EN_VER 0x0001 98 99 100 #define BPP_TCR_DIR 0x08 101 #define BPP_TCR_BUSY 0x04 102 #define BPP_TCR_ACK 0x02 103 #define BPP_TCR_DS 0x01 104 105 106 #define BPP_OR_V3 0x20 107 #define BPP_OR_V2 0x10 108 #define BPP_OR_V1 0x08 109 #define BPP_OR_INIT 0x04 110 #define BPP_OR_AFXN 0x02 111 #define BPP_OR_SLCT_IN 0x01 112 113 114 #define BPP_IR_PE 0x04 115 #define BPP_IR_SLCT 0x02 116 #define BPP_IR_ERR 0x01 117 118 119 #define BPP_DS_IRQ 0x8000 120 #define BPP_ACK_IRQ 0x4000 121 #define BPP_BUSY_IRQ 0x2000 122 #define BPP_PE_IRQ 0x1000 123 #define BPP_SLCT_IRQ 0x0800 124 #define BPP_ERR_IRQ 0x0400 125 #define BPP_DS_IRQ_EN 0x0200 126 #define BPP_ACK_IRQ_EN 0x0100 127 #define BPP_BUSY_IRP 0x0080 128 #define BPP_BUSY_IRQ_EN 0x0040 129 #define BPP_PE_IRP 0x0020 130 #define BPP_PE_IRQ_EN 0x0010 131 #define BPP_SLCT_IRP 0x0008 132 #define BPP_SLCT_IRQ_EN 0x0004 133 #define BPP_ERR_IRP 0x0002 134 #define BPP_ERR_IRQ_EN 0x0001 135