Annotation of sys/dev/ic/bt463reg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: bt463reg.h,v 1.2 2001/04/21 20:03:54 aaron Exp $ */
! 2: /* $NetBSD: bt463reg.h,v 1.1 1998/08/18 07:43:09 thorpej Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
! 10: * NASA Ames Research Center.
! 11: *
! 12: * Redistribution and use in source and binary forms, with or without
! 13: * modification, are permitted provided that the following conditions
! 14: * are met:
! 15: * 1. Redistributions of source code must retain the above copyright
! 16: * notice, this list of conditions and the following disclaimer.
! 17: * 2. Redistributions in binary form must reproduce the above copyright
! 18: * notice, this list of conditions and the following disclaimer in the
! 19: * documentation and/or other materials provided with the distribution.
! 20: * 3. All advertising materials mentioning features or use of this software
! 21: * must display the following acknowledgement:
! 22: * This product includes software developed by the NetBSD
! 23: * Foundation, Inc. and its contributors.
! 24: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 25: * contributors may be used to endorse or promote products derived
! 26: * from this software without specific prior written permission.
! 27: *
! 28: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 29: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 30: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 31: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 32: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 33: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 34: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 35: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 36: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 37: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 38: * POSSIBILITY OF SUCH DAMAGE.
! 39: */
! 40:
! 41: /*
! 42: * Register definitions for the Brooktree Bt463 135MHz Monolithic
! 43: * CMOS TrueVu RAMDAC.
! 44: */
! 45:
! 46: /*
! 47: * Directly-accessible registers. Note the address register is
! 48: * auto-incrementing.
! 49: */
! 50: #define BT463_REG_ADDR_LOW 0x00 /* C1,C0 == 0,0 */
! 51: #define BT463_REG_ADDR_HIGH 0x01 /* C1,C0 == 0,1 */
! 52: #define BT463_REG_IREG_DATA 0x02 /* C1,C0 == 1,0 */
! 53: #define BT463_REG_CMAP_DATA 0x03 /* C1,C0 == 1,1 */
! 54:
! 55: #define BT463_REG_MAX BT463_REG_CMAP_DATA
! 56:
! 57: /*
! 58: * All internal register access to the Bt463 is done indirectly via the
! 59: * Address Register (mapped into the host bus in a device-specific
! 60: * fashion). The following register definitions are in terms of
! 61: * their address register address values.
! 62: */
! 63:
! 64: /* C1,C0 must be 1,0 */
! 65: #define BT463_IREG_CURSOR_COLOR_0 0x0100 /* 3 r/w cycles */
! 66: #define BT463_IREG_CURSOR_COLOR_1 0x0101 /* 3 r/w cycles */
! 67: #define BT463_IREG_ID 0x0200
! 68: #define BT463_IREG_COMMAND_0 0x0201
! 69: #define BT463_IREG_COMMAND_1 0x0202
! 70: #define BT463_IREG_COMMAND_2 0x0203
! 71: #define BT463_IREG_READ_MASK_P0_P7 0x0205
! 72: #define BT463_IREG_READ_MASK_P8_P15 0x0206
! 73: #define BT463_IREG_READ_MASK_P16_P23 0x0207
! 74: #define BT463_IREG_READ_MASK_P24_P27 0x0208
! 75: #define BT463_IREG_BLINK_MASK_P0_P7 0x0209
! 76: #define BT463_IREG_BLINK_MASK_P8_P15 0x020a
! 77: #define BT463_IREG_BLINK_MASK_P16_P23 0x020b
! 78: #define BT463_IREG_BLINK_MASK_P24_P27 0x020c
! 79: #define BT463_IREG_TEST 0x020d
! 80: #define BT463_IREG_INPUT_SIG 0x020e /* 2 of 3 r/w cycles */
! 81: #define BT463_IREG_OUTPUT_SIG 0x020f /* 3 r/w cycles */
! 82: #define BT463_IREG_REVISION 0x0220
! 83: #define BT463_IREG_WINDOW_TYPE_TABLE 0x0300 /* 3 r/w cycles */
! 84:
! 85: #define BT463_NWTYPE_ENTRIES 0x10 /* 16 window type entries */
! 86:
! 87: /* C1,C0 must be 1,1 */
! 88: #define BT463_IREG_CPALETTE_RAM 0x0000 /* 3 r/w cycles */
! 89:
! 90: #define BT463_NCMAP_ENTRIES 0x210 /* 528 CMAP entries */
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