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Annotation of sys/arch/sparc/dev/scfreg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: scfreg.h,v 1.2 2003/06/02 18:40:59 jason Exp $        */
                      2:
                      3: /*
                      4:  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
                      5:  * All rights reserved.
                      6:  *
                      7:  * This software was developed by Jason L. Wright under contract with
                      8:  * RTMX Incorporated (http://www.rtmx.com).
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     20:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
                     21:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
                     22:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
                     23:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
                     24:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     25:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     26:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
                     27:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
                     28:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     29:  * POSSIBILITY OF SUCH DAMAGE.
                     30:  */
                     31:
                     32: struct scf_regs {
                     33:        volatile u_int8_t       led1;           /* user led 1 control */
                     34:        volatile u_int8_t       led2;           /* user led 2 control */
                     35:        volatile u_int8_t       fmpcr1;         /* flash prog control 1 */
                     36:        volatile u_int8_t       rssr;           /* rotary switch status */
                     37:        volatile u_int8_t       _reserved0[4];  /* unused */
                     38:        volatile u_int8_t       brscr;          /* boot ROM size ctrl */
                     39:        volatile u_int8_t       fmpcr2;         /* flash prog control reg 2 */
                     40:        volatile u_int8_t       fmpvcr;         /* flash prog voltage ctrl */
                     41:        volatile u_int8_t       ssldcr;         /* 7-segment led ctrl */
                     42:        volatile u_int8_t       fmb0;           /* FMB chan 0 data discard */
                     43:        volatile u_int8_t       fmb1;           /* FMB chan 1 data discard */
                     44:        volatile u_int8_t       _reserved1[1];  /* unused */
                     45:        volatile u_int8_t       lcaid;          /* LCA identification */
                     46: };
                     47:
                     48: /* led1/led2: user led 1/led 2 control */
                     49: #define        LED_MASK                0x0f
                     50: #define        LED_COLOR_MASK          0x03    /* color mask */
                     51: #define        LED_COLOR_OFF           0x00    /* led is off */
                     52: #define        LED_COLOR_GREEN         0x01    /* led is green */
                     53: #define        LED_COLOR_RED           0x02    /* led is red */
                     54: #define        LED_COLOR_YELLOW        0x03    /* led is yellow */
                     55: #define        LED_BLINK_MASK          0x0c    /* blink mask */
                     56: #define        LED_BLINK_NONE          0x00    /* led does not blink */
                     57: #define        LED_BLINK_HALF          0x04    /* led blinks at 0.5hz */
                     58: #define        LED_BLINK_ONE           0x08    /* led blinks at 1.0hz */
                     59: #define        LED_BLINK_TWO           0x0c    /* led blinks at 2.0hz */
                     60:
                     61: /* fmpcr1: flash memory programming control register 1 */
                     62: #define        FMPCR1_MASK             0xf0    /* must be or'd with this on write */
                     63: #define        FMPCR1_SELADDR          0x0e    /* address select */
                     64: #define        FMPCR1_SELROM           0x01    /* 0=first,1=second flash memory */
                     65:
                     66: /* rssr: rotary switch status register */
                     67: #define        RSSR_MASK               0x0f    /* value of user rotary switch */
                     68:
                     69: /* brscr: boot ROM size control register */
                     70: /* ??? */
                     71:
                     72: /* fmpcr2: flash memory programming control register 2 */
                     73: #define        FMPCR2_MASK             0xfe    /* must be or'd with this on write */
                     74: #define        FMPCR2_SELBOOT          0x01    /* 0=USER,1=BOOT flash memory */
                     75:
                     76: /* fmpvcr: flash memory programming voltage control register */
                     77: #define        FMPVCR_MASK             0xfe    /* must be or'd with this on write */
                     78: #define        FMPVCR_VPP              0x01    /* 1=prog voltage on, 0 = off */
                     79:
                     80: /* fmb0/fmb1: FMB channel 0/1 data discard status register */
                     81: #define        FMB_MSBVALID    0x01            /* (ro) whether to discard FMB data */
                     82:
                     83: /* ssldcr: seven segment LED display control register */
                     84: /*
                     85:  * Layout:
                     86:  *          AAA
                     87:  *         FF BB
                     88:  *         GGG
                     89:  *        EE CC
                     90:  *         DDD  P
                     91:  */
                     92: #define        SSLDCR_A        0x01
                     93: #define        SSLDCR_B        0x02
                     94: #define        SSLDCR_C        0x04
                     95: #define        SSLDCR_D        0x08
                     96: #define        SSLDCR_E        0x10
                     97: #define        SSLDCR_F        0x20
                     98: #define        SSLDCR_G        0x40
                     99: #define        SSLDCR_P        0x80