Annotation of sys/arch/sparc/dev/bppreg.h, Revision 1.1
1.1 ! nbrk 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
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