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Diffstat (limited to 'chips/eccreg.h')
| -rw-r--r-- | chips/eccreg.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/chips/eccreg.h b/chips/eccreg.h new file mode 100644 index 0000000..21c8fb0 --- /dev/null +++ b/chips/eccreg.h @@ -0,0 +1,110 @@ +/* + * Mach Operating System + * Copyright (c) 1992 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +#define FA_BLCK 0x10000 + +#define FA_ROM 0x00000 + +#define FA_CTL 0x10000 +#define FA_STAT 0x10000 +#define I_RCV_CNT 0x00001 +#define I_RCV_EOM 0x00002 +#define I_RCV_TIM 0x00004 +#define I_XMT_CNT 0x00008 +#define I_RCV_LOS 0x00010 +#define I_RCV_CARRIER 0x00020 +#define FA_CR_S 0x10004 +#define FA_CR_C 0x10008 +#define FA_CR 0x1000C +#define ENI_RCV_CNT 0x00001 +#define ENI_RCV_END 0x00002 +#define ENI_RCV_TIM 0x00004 +#define ENI_XMT_CNT 0x00008 +#define EN_TEST 0x00010 +#define EN_UNUSED 0x00020 +#define EN_RCV 0x00040 +#define EN_XMT 0x00080 +#define RESET_RCV 0x00100 +#define RESET_XMT 0x00200 +#define FA_TIM 0x10010 +#define FA_TIM_SET 0x10018 +#define FA_RCV_CNT 0x10020 +#define FA_RCV_CMP 0x10028 +#define FA_XMT_CNT 0x10030 +#define FA_XMT_CMP 0x10038 + + +#define FA_DISCARD 0x20000 +#define FA_RCV 0x20000 +#define FA_RCV_HD 0x20000 +#define FA_RCV_PAYLD 0x20004 +#define FA_RCV_TR 0x20034 + +#define FA_XMT 0x30000 +#define FA_XMT_HD 0x30000 +#define FA_XMT_PAYLD 0x30004 +#define FA_XMT_TR 0x30034 + +#define FA_END 0x40000 + + +struct ecc { +/* 00000 */ char rom[FA_BLCK]; +/* 10000 */ int stat; +/* 10004 */ int cr_s; +/* 10008 */ int cr_c; +/* 1000C */ int cr; +/* 10010 */ int tim; + int fill1; +/* 10018 */ int tim_set; + int fill2; +/* 10020 */ int rcv_cnt; + int fill3; +/* 10028 */ int rcv_cmp; + int fill4; +/* 10030 */ int xmt_cnt; + int fill5; +/* 10038 */ int xmt_cmp; + int fill6; + char pad[FA_BLCK-0x40]; + +/* 20000 */ +/* 20000 */ char rcv[FA_BLCK]; +/* 30000 */ char xmt[FA_BLCK]; +}; + +struct sar { + int header; + int payload[12]; + int trailer; +}; + +typedef struct ecc ecc_t; +typedef struct sar sar_t; + + + + |