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Diffstat (limited to 'sys/arch/mvme68k/include/prom.h')
| -rw-r--r-- | sys/arch/mvme68k/include/prom.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/sys/arch/mvme68k/include/prom.h b/sys/arch/mvme68k/include/prom.h new file mode 100644 index 00000000000..60514bda0dc --- /dev/null +++ b/sys/arch/mvme68k/include/prom.h @@ -0,0 +1,155 @@ +/* $NetBSD$ */ + +/* + * Copyright (c) 1995 Theo de Raadt + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Theo de Raadt + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#define MVMEPROM_INCHR 0x00 +#define MVMEPROM_INSTAT 0x01 +#define MVMEPROM_INLN 0x02 +#define MVMEPROM_READSTR 0x03 +#define MVMEPROM_READLN 0x04 +#define MVMEPROM_OUTCHR 0x20 +#define MVMEPROM_OUTSTR 0x21 +#define MVMEPROM_DSKRD 0x10 +#define MVMEPROM_DSKWR 0x11 +#define MVMEPROM_DSKCFIG 0x12 +#define MVMEPROM_DSKFMT 0x14 +#define MVMEPROM_DSKCTRL 0x15 +#define MVMEPROM_NETCTRL 0x1d +#define MVMEPROM_OUTSTRCRLF 0x22 +#define MVMEPROM_WRITE 0x23 +#define MVMEPROM_WRITELN 0x24 +#define MVMEPROM_DELAY 0x43 +#define MVMEPROM_RTC_RD 0x53 +#define MVMEPROM_EXIT 0x63 +#define MVMEPROM_GETBRDID 0x70 +#define MVMEPROM_ENVIRON 0x71 + +#define NETCTRLCMD_GETETHER 1 + +#define ENVIRONCMD_WRITE 1 +#define ENVIRONCMD_READ 2 +#define ENVIRONTYPE_EOL 0 +#define ENVIRONTYPE_START 1 +#define ENVIRONTYPE_DISKBOOT 2 +#define ENVIRONTYPE_ROMBOOT 3 +#define ENVIRONTYPE_NETBOOT 4 +#define ENVIRONTYPE_MEMSIZE 5 + +#ifndef LOCORE +struct prom_netctrl { + u_char dev; + u_char ctrl; + u_short status; + u_long cmd; + u_long addr; + u_long len; + u_long flags; +}; + +struct prom_environ_hdr { + u_char type; + u_char len; +}; + +struct mvmeprom_brdid { + u_long eye_catcher; + u_char rev; + u_char month; + u_char day; + u_char year; + u_short size; + u_short rsv1; + u_short model; + u_short suffix; + u_short options; + u_char family; + u_char cpu; + u_short ctrlun; + u_short devlun; + u_short devtype; + u_short devnum; + u_long bug; + + /* + * XXX: I have seen no documentation for these! + * + * The following (appears to) exist only on the MVME162 and + * upwards. We should figure out what the other fields are. + */ + u_char xx1[16]; + u_char xx2[4]; + u_char longname[12]; + u_char xx3[16]; + u_char speed[4]; + u_char xx4[12]; +}; + +struct mvmeprom_time { + u_char year_BCD; + u_char month_BCD; + u_char day_BCD; + u_char wday_BCD; + u_char hour_BCD; + u_char min_BCD; + u_char sec_BCD; + u_char cal_BCD; +}; + +struct mvmeprom_dskio { + u_char ctrl_lun; + u_char dev_lun; + u_short status; + void *pbuffer; + u_long blk_num; + u_short blk_cnt; + u_char flag; +#define BUG_FILE_MARK 0x80 +#define IGNORE_FILENUM 0x02 +#define END_OF_FILE 0x01 + u_char addr_mod; +}; +#define MVMEPROM_BLOCK_SIZE 256 + +struct mvmeprom_args { + u_int dev_lun; + u_int ctrl_lun; + u_int flags; + u_int ctrl_addr; + u_int entry; + u_int conf_blk; + char *arg_start; + char *arg_end; +}; + +#endif + +#define MVMEPROM_CALL(x) \ + asm volatile (__CONCAT("trap #15; .short ", __STRING(x)) ) |