cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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smtstate.h (2354B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/******************************************************************************
      3 *
      4 *	(C)Copyright 1998,1999 SysKonnect,
      5 *	a business unit of Schneider & Koch & Co. Datensysteme GmbH.
      6 *
      7 *	The information in this file is provided "AS IS" without warranty.
      8 *
      9 ******************************************************************************/
     10
     11#ifndef _SKFP_H_SMTSTATE_H_
     12#define _SKFP_H_SMTSTATE_H_
     13
     14/*
     15 *	SMT state definitions
     16 */
     17
     18#ifndef	KERNEL
     19/*
     20 * PCM states
     21 */
     22#define PC0_OFF			0
     23#define PC1_BREAK		1
     24#define PC2_TRACE		2
     25#define PC3_CONNECT		3
     26#define PC4_NEXT		4
     27#define PC5_SIGNAL		5
     28#define PC6_JOIN		6
     29#define PC7_VERIFY		7
     30#define PC8_ACTIVE		8
     31#define PC9_MAINT		9
     32
     33/*
     34 * PCM modes
     35 */
     36#define PM_NONE			0
     37#define PM_PEER			1
     38#define PM_TREE			2
     39
     40/*
     41 * PCM type
     42 */
     43#define TA			0
     44#define TB			1
     45#define TS			2
     46#define TM			3
     47#define TNONE			4
     48
     49/*
     50 * CFM states
     51 */
     52#define SC0_ISOLATED	0		/* isolated */
     53#define SC1_WRAP_A	5		/* wrap A */
     54#define SC2_WRAP_B	6		/* wrap B */
     55#define SC4_THRU_A	12		/* through A */
     56#define SC5_THRU_B	7		/* through B (SMt 6.2) */
     57#define SC7_WRAP_S	8		/* SAS */
     58
     59/*
     60 * ECM states
     61 */
     62#define EC0_OUT		0
     63#define EC1_IN		1
     64#define EC2_TRACE	2
     65#define EC3_LEAVE	3
     66#define EC4_PATH_TEST	4
     67#define EC5_INSERT	5
     68#define EC6_CHECK	6
     69#define EC7_DEINSERT	7
     70
     71/*
     72 * RMT states
     73 */
     74#define RM0_ISOLATED	0
     75#define RM1_NON_OP	1		/* not operational */
     76#define RM2_RING_OP	2		/* ring operational */
     77#define RM3_DETECT	3		/* detect dupl addresses */
     78#define RM4_NON_OP_DUP	4		/* dupl. addr detected */
     79#define RM5_RING_OP_DUP	5		/* ring oper. with dupl. addr */
     80#define RM6_DIRECTED	6		/* sending directed beacons */
     81#define RM7_TRACE	7		/* trace initiated */
     82#endif
     83
     84struct pcm_state {
     85	unsigned char	pcm_type ;		/* TA TB TS TM */
     86	unsigned char	pcm_state ;		/* state PC[0-9]_* */
     87	unsigned char	pcm_mode ;		/* PM_{NONE,PEER,TREE} */
     88	unsigned char	pcm_neighbor ;		/* TA TB TS TM */
     89	unsigned char	pcm_bsf ;		/* flag bs : TRUE/FALSE */
     90	unsigned char	pcm_lsf ;		/* flag ls : TRUE/FALSE */
     91	unsigned char	pcm_lct_fail ;		/* counter lct_fail */
     92	unsigned char	pcm_ls_rx ;		/* rx line state */
     93	short		pcm_r_val ;		/* signaling bits */
     94	short		pcm_t_val ;		/* signaling bits */
     95} ;
     96
     97struct smt_state {
     98	struct pcm_state pcm_state[NUMPHYS] ;	/* port A & port B */
     99} ;
    100
    101#endif
    102