Annotation of sys/arch/sparc/sparc/auxioreg.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: auxioreg.h,v 1.5 2005/07/08 12:36:38 miod Exp $ */
! 2: /* $NetBSD: auxreg.h,v 1.7 1997/05/17 17:52:52 pk Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1992, 1993
! 6: * The Regents of the University of California. All rights reserved.
! 7: *
! 8: * This software was developed by the Computer Systems Engineering group
! 9: * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
! 10: * contributed to Berkeley.
! 11: *
! 12: * All advertising materials mentioning features or use of this software
! 13: * must display the following acknowledgement:
! 14: * This product includes software developed by the University of
! 15: * California, Lawrence Berkeley Laboratory.
! 16: *
! 17: * Redistribution and use in source and binary forms, with or without
! 18: * modification, are permitted provided that the following conditions
! 19: * are met:
! 20: * 1. Redistributions of source code must retain the above copyright
! 21: * notice, this list of conditions and the following disclaimer.
! 22: * 2. Redistributions in binary form must reproduce the above copyright
! 23: * notice, this list of conditions and the following disclaimer in the
! 24: * documentation and/or other materials provided with the distribution.
! 25: * 3. Neither the name of the University nor the names of its contributors
! 26: * may be used to endorse or promote products derived from this software
! 27: * without specific prior written permission.
! 28: *
! 29: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 30: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 31: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 32: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 33: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 34: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 35: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 36: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 37: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 38: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 39: * SUCH DAMAGE.
! 40: *
! 41: * @(#)auxreg.h 8.1 (Berkeley) 6/11/93
! 42: */
! 43:
! 44: /*
! 45: * Sun-4c Auxiliary I/O register. This register talks to the floppy
! 46: * (if it exists) and the front-panel LED.
! 47: */
! 48:
! 49: #define AUXIO4C_MB1 0xf0 /* must be set on write */
! 50: #define AUXIO4C_FHD 0x20 /* floppy: high density (unreliable?)*/
! 51: #define AUXIO4C_FDC 0x10 /* floppy: diskette was changed */
! 52: #define AUXIO4C_FDS 0x08 /* floppy: drive select */
! 53: #define AUXIO4C_FTC 0x04 /* floppy: drives Terminal Count pin */
! 54: #define AUXIO4C_FEJ 0x02 /* floppy: eject disk */
! 55: #define AUXIO4C_LED 0x01 /* front panel LED */
! 56:
! 57: #define AUXIO4M_MB1 0xc0 /* must be set on write? */
! 58: #define AUXIO4M_FHD 0x20 /* floppy: high density (unreliable?)*/
! 59: #define AUXIO4M_LTE 0x08 /* link-test enable */
! 60: #define AUXIO4M_MMX 0x04 /* Monitor/Mouse MUX; what is it? */
! 61: #define AUXIO4M_FTC 0x02 /* floppy: drives Terminal Count pin */
! 62: #define AUXIO4M_LED 0x01 /* front panel LED */
! 63:
! 64: /*
! 65: * Tadpole Auxiliary I/O registers. Those control various power management
! 66: * features.
! 67: */
! 68:
! 69: #define AUXIO_MODEM 0x01 /* enable modem power */
! 70: #define AUXIO_ISDN 0x04 /* enable ISDN power */
! 71: #define AUXIO_MODEM_RESET 0x08 /* reset modem line (active low) */
! 72: #define AUXIO_TFT 0x80 /* S3000 XT tft power */
! 73:
! 74: #define AUXIO2_SERIAL 0x01 /* enable serial ports power */
! 75:
! 76: /*
! 77: * We use a fixed virtual address for the register because we use it for
! 78: * timing short sections of code (via external hardware attached to the LED).
! 79: */
! 80: #define AUXIO4C_REG ((volatile u_char *)(AUXREG_VA + 3))
! 81: #define AUXIO4M_REG ((volatile u_char *)(AUXREG_VA))
! 82:
! 83: #define LED_ON do { \
! 84: if (CPU_ISSUN4M) { \
! 85: auxio_regval |= AUXIO4M_LED; \
! 86: *AUXIO4M_REG = auxio_regval; \
! 87: } else { \
! 88: auxio_regval |= AUXIO4C_LED; \
! 89: *AUXIO4C_REG = auxio_regval; \
! 90: } \
! 91: } while(0)
! 92:
! 93: #define LED_OFF do { \
! 94: if (CPU_ISSUN4M) { \
! 95: auxio_regval &= ~AUXIO4M_LED; \
! 96: *AUXIO4M_REG = auxio_regval; \
! 97: } else { \
! 98: auxio_regval &= ~AUXIO4C_LED; \
! 99: *AUXIO4C_REG = auxio_regval; \
! 100: } \
! 101: } while(0)
! 102:
! 103: #define LED_FLIP do { \
! 104: if (CPU_ISSUN4M) { \
! 105: auxio_regval ^= AUXIO4M_LED; \
! 106: *AUXIO4M_REG = auxio_regval; \
! 107: } else { \
! 108: auxio_regval ^= AUXIO4C_LED; \
! 109: *AUXIO4C_REG = auxio_regval; \
! 110: } \
! 111: } while(0)
! 112:
! 113: #define FTC_FLIP do { \
! 114: if (CPU_ISSUN4M) { \
! 115: auxio_regval |= AUXIO4M_FTC; \
! 116: *AUXIO4M_REG = auxio_regval; \
! 117: *AUXIO4M_REG = *AUXIO4M_REG | AUXIO4M_MB1 | AUXIO4M_FTC;\
! 118: } else { \
! 119: auxio_regval |= AUXIO4C_FTC; \
! 120: *AUXIO4C_REG = auxio_regval; \
! 121: DELAY(10); \
! 122: auxio_regval &= ~AUXIO4C_FTC; \
! 123: *AUXIO4C_REG = auxio_regval; \
! 124: } \
! 125: } while(0)
! 126:
! 127: #define AUXIO_BITS ( \
! 128: CPU_ISSUN4M \
! 129: ? "\20\6FHD\4LTE\3MMX\2FTC\1LED" \
! 130: : "\20\6FHD\5FDC\4FDS\3FTC\2FEJ\1LED" \
! 131: )
! 132:
! 133: #ifndef _LOCORE
! 134: extern u_char auxio_regval;
! 135: unsigned int auxregbisc(int, int);
! 136: unsigned int sb_auxregbisc(int, int, int);
! 137: #endif
! 138:
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