[mirror_ubuntu-hirsute-kernel.git] / arch / mips / include / asm / sibyte / sb1250_smbus.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*  *********************************************************************
    *  SB1250 Board Support Package
    *
    *  SMBUS Constants				File: sb1250_smbus.h
    *
    *  This module contains constants and macros useful for
    *  manipulating the SB1250's SMbus devices.
    *
    *  SB1250 specification level:  10/21/02
    *  BCM1280 specification level:  11/24/03
    *
    *********************************************************************
    *
    *  Copyright 2000,2001,2002,2003
    *  Broadcom Corporation. All rights reserved.
    *
    ********************************************************************* */


#ifndef _SB1250_SMBUS_H
#define _SB1250_SMBUS_H

#include <asm/sibyte/sb1250_defs.h>

/*
 * SMBus Clock Frequency Register (Table 14-2)
 */

#define S_SMB_FREQ_DIV		    0
#define M_SMB_FREQ_DIV		    _SB_MAKEMASK(13, S_SMB_FREQ_DIV)
#define V_SMB_FREQ_DIV(x)	    _SB_MAKEVALUE(x, S_SMB_FREQ_DIV)

#define K_SMB_FREQ_400KHZ	    0x1F
#define K_SMB_FREQ_100KHZ	    0x7D
#define K_SMB_FREQ_10KHZ	    1250

#define S_SMB_CMD		    0
#define M_SMB_CMD		    _SB_MAKEMASK(8, S_SMB_CMD)
#define V_SMB_CMD(x)		    _SB_MAKEVALUE(x, S_SMB_CMD)

/*
 * SMBus control register (Table 14-4)
 */

#define M_SMB_ERR_INTR		    _SB_MAKEMASK1(0)
#define M_SMB_FINISH_INTR	    _SB_MAKEMASK1(1)

#define S_SMB_DATA_OUT		    4
#define M_SMB_DATA_OUT		    _SB_MAKEMASK1(S_SMB_DATA_OUT)
#define V_SMB_DATA_OUT(x)	    _SB_MAKEVALUE(x, S_SMB_DATA_OUT)

#define M_SMB_DATA_DIR		    _SB_MAKEMASK1(5)
#define M_SMB_DATA_DIR_OUTPUT	    M_SMB_DATA_DIR
#define M_SMB_CLK_OUT		    _SB_MAKEMASK1(6)
#define M_SMB_DIRECT_ENABLE	    _SB_MAKEMASK1(7)

/*
 * SMBus status registers (Table 14-5)
 */

#define M_SMB_BUSY		    _SB_MAKEMASK1(0)
#define M_SMB_ERROR		    _SB_MAKEMASK1(1)
#define M_SMB_ERROR_TYPE	    _SB_MAKEMASK1(2)

#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
#define S_SMB_SCL_IN		    5
#define M_SMB_SCL_IN		    _SB_MAKEMASK1(S_SMB_SCL_IN)
#define V_SMB_SCL_IN(x)		    _SB_MAKEVALUE(x, S_SMB_SCL_IN)
#define G_SMB_SCL_IN(x)		    _SB_GETVALUE(x, S_SMB_SCL_IN, M_SMB_SCL_IN)
#endif /* 1250 PASS3 || 112x PASS1 || 1480 */

#define S_SMB_REF		    6
#define M_SMB_REF		    _SB_MAKEMASK1(S_SMB_REF)
#define V_SMB_REF(x)		    _SB_MAKEVALUE(x, S_SMB_REF)
#define G_SMB_REF(x)		    _SB_GETVALUE(x, S_SMB_REF, M_SMB_REF)

#define S_SMB_DATA_IN		    7
#define M_SMB_DATA_IN		    _SB_MAKEMASK1(S_SMB_DATA_IN)
#define V_SMB_DATA_IN(x)	    _SB_MAKEVALUE(x, S_SMB_DATA_IN)
#define G_SMB_DATA_IN(x)	    _SB_GETVALUE(x, S_SMB_DATA_IN, M_SMB_DATA_IN)

/*
 * SMBus Start/Command registers (Table 14-9)
 */

#define S_SMB_ADDR		    0
#define M_SMB_ADDR		    _SB_MAKEMASK(7, S_SMB_ADDR)
#define V_SMB_ADDR(x)		    _SB_MAKEVALUE(x, S_SMB_ADDR)
#define G_SMB_ADDR(x)		    _SB_GETVALUE(x, S_SMB_ADDR, M_SMB_ADDR)

#define M_SMB_QDATA		    _SB_MAKEMASK1(7)

#define S_SMB_TT		    8
#define M_SMB_TT		    _SB_MAKEMASK(3, S_SMB_TT)
#define V_SMB_TT(x)		    _SB_MAKEVALUE(x, S_SMB_TT)
#define G_SMB_TT(x)		    _SB_GETVALUE(x, S_SMB_TT, M_SMB_TT)

#define K_SMB_TT_WR1BYTE	    0
#define K_SMB_TT_WR2BYTE	    1
#define K_SMB_TT_WR3BYTE	    2
#define K_SMB_TT_CMD_RD1BYTE	    3
#define K_SMB_TT_CMD_RD2BYTE	    4
#define K_SMB_TT_RD1BYTE	    5
#define K_SMB_TT_QUICKCMD	    6
#define K_SMB_TT_EEPROMREAD	    7

#define V_SMB_TT_WR1BYTE	    V_SMB_TT(K_SMB_TT_WR1BYTE)
#define V_SMB_TT_WR2BYTE	    V_SMB_TT(K_SMB_TT_WR2BYTE)
#define V_SMB_TT_WR3BYTE	    V_SMB_TT(K_SMB_TT_WR3BYTE)
#define V_SMB_TT_CMD_RD1BYTE	    V_SMB_TT(K_SMB_TT_CMD_RD1BYTE)
#define V_SMB_TT_CMD_RD2BYTE	    V_SMB_TT(K_SMB_TT_CMD_RD2BYTE)
#define V_SMB_TT_RD1BYTE	    V_SMB_TT(K_SMB_TT_RD1BYTE)
#define V_SMB_TT_QUICKCMD	    V_SMB_TT(K_SMB_TT_QUICKCMD)
#define V_SMB_TT_EEPROMREAD	    V_SMB_TT(K_SMB_TT_EEPROMREAD)

#define M_SMB_PEC		    _SB_MAKEMASK1(15)

/*
 * SMBus Data Register (Table 14-6) and SMBus Extra Register (Table 14-7)
 */

#define S_SMB_LB		    0
#define M_SMB_LB		    _SB_MAKEMASK(8, S_SMB_LB)
#define V_SMB_LB(x)		    _SB_MAKEVALUE(x, S_SMB_LB)

#define S_SMB_MB		    8
#define M_SMB_MB		    _SB_MAKEMASK(8, S_SMB_MB)
#define V_SMB_MB(x)		    _SB_MAKEVALUE(x, S_SMB_MB)


/*
 * SMBus Packet Error Check register (Table 14-8)
 */

#define S_SPEC_PEC		    0
#define M_SPEC_PEC		    _SB_MAKEMASK(8, S_SPEC_PEC)
#define V_SPEC_MB(x)		    _SB_MAKEVALUE(x, S_SPEC_PEC)


#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)

#define S_SMB_CMDH		    8
#define M_SMB_CMDH		    _SB_MAKEMASK(8, S_SMB_CMDH)
#define V_SMB_CMDH(x)		    _SB_MAKEVALUE(x, S_SMB_CMDH)

#define M_SMB_EXTEND		    _SB_MAKEMASK1(14)

#define S_SMB_DFMT		    8
#define M_SMB_DFMT		    _SB_MAKEMASK(3, S_SMB_DFMT)
#define V_SMB_DFMT(x)		    _SB_MAKEVALUE(x, S_SMB_DFMT)
#define G_SMB_DFMT(x)		    _SB_GETVALUE(x, S_SMB_DFMT, M_SMB_DFMT)

#define K_SMB_DFMT_1BYTE	    0
#define K_SMB_DFMT_2BYTE	    1
#define K_SMB_DFMT_3BYTE	    2
#define K_SMB_DFMT_4BYTE	    3
#define K_SMB_DFMT_NODATA	    4
#define K_SMB_DFMT_CMD4BYTE	    5
#define K_SMB_DFMT_CMD5BYTE	    6
#define K_SMB_DFMT_RESERVED	    7

#define V_SMB_DFMT_1BYTE	    V_SMB_DFMT(K_SMB_DFMT_1BYTE)
#define V_SMB_DFMT_2BYTE	    V_SMB_DFMT(K_SMB_DFMT_2BYTE)
#define V_SMB_DFMT_3BYTE	    V_SMB_DFMT(K_SMB_DFMT_3BYTE)
#define V_SMB_DFMT_4BYTE	    V_SMB_DFMT(K_SMB_DFMT_4BYTE)
#define V_SMB_DFMT_NODATA	    V_SMB_DFMT(K_SMB_DFMT_NODATA)
#define V_SMB_DFMT_CMD4BYTE	    V_SMB_DFMT(K_SMB_DFMT_CMD4BYTE)
#define V_SMB_DFMT_CMD5BYTE	    V_SMB_DFMT(K_SMB_DFMT_CMD5BYTE)
#define V_SMB_DFMT_RESERVED	    V_SMB_DFMT(K_SMB_DFMT_RESERVED)

#define S_SMB_AFMT		    11
#define M_SMB_AFMT		    _SB_MAKEMASK(2, S_SMB_AFMT)
#define V_SMB_AFMT(x)		    _SB_MAKEVALUE(x, S_SMB_AFMT)
#define G_SMB_AFMT(x)		    _SB_GETVALUE(x, S_SMB_AFMT, M_SMB_AFMT)

#define K_SMB_AFMT_NONE		    0
#define K_SMB_AFMT_ADDR		    1
#define K_SMB_AFMT_ADDR_CMD1BYTE    2
#define K_SMB_AFMT_ADDR_CMD2BYTE    3

#define V_SMB_AFMT_NONE		    V_SMB_AFMT(K_SMB_AFMT_NONE)
#define V_SMB_AFMT_ADDR		    V_SMB_AFMT(K_SMB_AFMT_ADDR)
#define V_SMB_AFMT_ADDR_CMD1BYTE    V_SMB_AFMT(K_SMB_AFMT_ADDR_CMD1BYTE)
#define V_SMB_AFMT_ADDR_CMD2BYTE    V_SMB_AFMT(K_SMB_AFMT_ADDR_CMD2BYTE)

#define M_SMB_DIR		    _SB_MAKEMASK1(13)

#endif /* 1250 PASS2 || 112x PASS1 || 1480 */

#endif
Commit	Line	Data
1a59d1b8	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
1da177e4 LT	2	/* *********************************************************************
1da177e4 LT	3	* SB1250 Board Support Package
42a3b4f2	4	*
70342287	5	* SMBUS Constants File: sb1250_smbus.h
42a3b4f2 RB	6	*
42a3b4f2 RB	7	* This module contains constants and macros useful for
1da177e4	8	* manipulating the SB1250's SMbus devices.
42a3b4f2	9	*
4f19f990 AI	10	* SB1250 specification level: 10/21/02
4f19f990 AI	11	* BCM1280 specification level: 11/24/03
42a3b4f2 RB	12	*
42a3b4f2 RB	13	*********************************************************************
1da177e4 LT	14	*
	15	* Copyright 2000,2001,2002,2003
	16	* Broadcom Corporation. All rights reserved.
42a3b4f2	17	*
1da177e4 LT	18	********************************************************************* */
	19
	20
	21	#ifndef _SB1250_SMBUS_H
	22	#define _SB1250_SMBUS_H
	23
a1ce3928	24	#include <asm/sibyte/sb1250_defs.h>
1da177e4 LT	25
	26	/*
	27	* SMBus Clock Frequency Register (Table 14-2)
	28	*/
	29
70342287 RB	30	#define S_SMB_FREQ_DIV 0
	31	#define M_SMB_FREQ_DIV _SB_MAKEMASK(13, S_SMB_FREQ_DIV)
	32	#define V_SMB_FREQ_DIV(x) _SB_MAKEVALUE(x, S_SMB_FREQ_DIV)
1da177e4 LT	33
	34	#define K_SMB_FREQ_400KHZ 0x1F
	35	#define K_SMB_FREQ_100KHZ 0x7D
4cbf2bea	36	#define K_SMB_FREQ_10KHZ 1250
1da177e4	37
70342287 RB	38	#define S_SMB_CMD 0
	39	#define M_SMB_CMD _SB_MAKEMASK(8, S_SMB_CMD)
	40	#define V_SMB_CMD(x) _SB_MAKEVALUE(x, S_SMB_CMD)
1da177e4 LT	41
	42	/*
	43	* SMBus control register (Table 14-4)
	44	*/
	45
70342287 RB	46	#define M_SMB_ERR_INTR _SB_MAKEMASK1(0)
70342287 RB	47	#define M_SMB_FINISH_INTR _SB_MAKEMASK1(1)
4cbf2bea	48
70342287 RB	49	#define S_SMB_DATA_OUT 4
	50	#define M_SMB_DATA_OUT _SB_MAKEMASK1(S_SMB_DATA_OUT)
	51	#define V_SMB_DATA_OUT(x) _SB_MAKEVALUE(x, S_SMB_DATA_OUT)
4cbf2bea	52
70342287 RB	53	#define M_SMB_DATA_DIR _SB_MAKEMASK1(5)
	54	#define M_SMB_DATA_DIR_OUTPUT M_SMB_DATA_DIR
	55	#define M_SMB_CLK_OUT _SB_MAKEMASK1(6)
	56	#define M_SMB_DIRECT_ENABLE _SB_MAKEMASK1(7)
1da177e4 LT	57
	58	/*
	59	* SMBus status registers (Table 14-5)
	60	*/
	61
70342287 RB	62	#define M_SMB_BUSY _SB_MAKEMASK1(0)
	63	#define M_SMB_ERROR _SB_MAKEMASK1(1)
	64	#define M_SMB_ERROR_TYPE _SB_MAKEMASK1(2)
4cbf2bea AI	65
4cbf2bea AI	66	#if SIBYTE_HDR_FEATURE(1250, PASS3) \|\| SIBYTE_HDR_FEATURE(112x, PASS1) \|\| SIBYTE_HDR_FEATURE_CHIP(1480)
70342287 RB	67	#define S_SMB_SCL_IN 5
	68	#define M_SMB_SCL_IN _SB_MAKEMASK1(S_SMB_SCL_IN)
	69	#define V_SMB_SCL_IN(x) _SB_MAKEVALUE(x, S_SMB_SCL_IN)
	70	#define G_SMB_SCL_IN(x) _SB_GETVALUE(x, S_SMB_SCL_IN, M_SMB_SCL_IN)
4cbf2bea AI	71	#endif /* 1250 PASS3 \|\| 112x PASS1 \|\| 1480 */
4cbf2bea AI	72
70342287 RB	73	#define S_SMB_REF 6
	74	#define M_SMB_REF _SB_MAKEMASK1(S_SMB_REF)
	75	#define V_SMB_REF(x) _SB_MAKEVALUE(x, S_SMB_REF)
	76	#define G_SMB_REF(x) _SB_GETVALUE(x, S_SMB_REF, M_SMB_REF)
4cbf2bea	77
70342287 RB	78	#define S_SMB_DATA_IN 7
	79	#define M_SMB_DATA_IN _SB_MAKEMASK1(S_SMB_DATA_IN)
	80	#define V_SMB_DATA_IN(x) _SB_MAKEVALUE(x, S_SMB_DATA_IN)
	81	#define G_SMB_DATA_IN(x) _SB_GETVALUE(x, S_SMB_DATA_IN, M_SMB_DATA_IN)
1da177e4 LT	82
	83	/*
	84	* SMBus Start/Command registers (Table 14-9)
	85	*/
	86
70342287 RB	87	#define S_SMB_ADDR 0
	88	#define M_SMB_ADDR _SB_MAKEMASK(7, S_SMB_ADDR)
	89	#define V_SMB_ADDR(x) _SB_MAKEVALUE(x, S_SMB_ADDR)
	90	#define G_SMB_ADDR(x) _SB_GETVALUE(x, S_SMB_ADDR, M_SMB_ADDR)
1da177e4	91
70342287	92	#define M_SMB_QDATA _SB_MAKEMASK1(7)
1da177e4	93
70342287 RB	94	#define S_SMB_TT 8
	95	#define M_SMB_TT _SB_MAKEMASK(3, S_SMB_TT)
	96	#define V_SMB_TT(x) _SB_MAKEVALUE(x, S_SMB_TT)
	97	#define G_SMB_TT(x) _SB_GETVALUE(x, S_SMB_TT, M_SMB_TT)
1da177e4	98
70342287 RB	99	#define K_SMB_TT_WR1BYTE 0
	100	#define K_SMB_TT_WR2BYTE 1
	101	#define K_SMB_TT_WR3BYTE 2
	102	#define K_SMB_TT_CMD_RD1BYTE 3
	103	#define K_SMB_TT_CMD_RD2BYTE 4
	104	#define K_SMB_TT_RD1BYTE 5
	105	#define K_SMB_TT_QUICKCMD 6
	106	#define K_SMB_TT_EEPROMREAD 7
1da177e4 LT	107
	108	#define V_SMB_TT_WR1BYTE V_SMB_TT(K_SMB_TT_WR1BYTE)
	109	#define V_SMB_TT_WR2BYTE V_SMB_TT(K_SMB_TT_WR2BYTE)
	110	#define V_SMB_TT_WR3BYTE V_SMB_TT(K_SMB_TT_WR3BYTE)
	111	#define V_SMB_TT_CMD_RD1BYTE V_SMB_TT(K_SMB_TT_CMD_RD1BYTE)
	112	#define V_SMB_TT_CMD_RD2BYTE V_SMB_TT(K_SMB_TT_CMD_RD2BYTE)
	113	#define V_SMB_TT_RD1BYTE V_SMB_TT(K_SMB_TT_RD1BYTE)
	114	#define V_SMB_TT_QUICKCMD V_SMB_TT(K_SMB_TT_QUICKCMD)
	115	#define V_SMB_TT_EEPROMREAD V_SMB_TT(K_SMB_TT_EEPROMREAD)
	116
70342287	117	#define M_SMB_PEC _SB_MAKEMASK1(15)
1da177e4 LT	118
	119	/*
	120	* SMBus Data Register (Table 14-6) and SMBus Extra Register (Table 14-7)
	121	*/
	122
70342287 RB	123	#define S_SMB_LB 0
	124	#define M_SMB_LB _SB_MAKEMASK(8, S_SMB_LB)
	125	#define V_SMB_LB(x) _SB_MAKEVALUE(x, S_SMB_LB)
1da177e4	126
70342287 RB	127	#define S_SMB_MB 8
	128	#define M_SMB_MB _SB_MAKEMASK(8, S_SMB_MB)
	129	#define V_SMB_MB(x) _SB_MAKEVALUE(x, S_SMB_MB)
1da177e4 LT	130
	131
	132	/*
	133	* SMBus Packet Error Check register (Table 14-8)
	134	*/
	135
70342287 RB	136	#define S_SPEC_PEC 0
	137	#define M_SPEC_PEC _SB_MAKEMASK(8, S_SPEC_PEC)
	138	#define V_SPEC_MB(x) _SB_MAKEVALUE(x, S_SPEC_PEC)
1da177e4 LT	139
1da177e4 LT	140
4cbf2bea	141	#if SIBYTE_HDR_FEATURE(1250, PASS2) \|\| SIBYTE_HDR_FEATURE(112x, PASS1) \|\| SIBYTE_HDR_FEATURE_CHIP(1480)
1da177e4	142
70342287 RB	143	#define S_SMB_CMDH 8
	144	#define M_SMB_CMDH _SB_MAKEMASK(8, S_SMB_CMDH)
	145	#define V_SMB_CMDH(x) _SB_MAKEVALUE(x, S_SMB_CMDH)
1da177e4 LT	146
	147	#define M_SMB_EXTEND _SB_MAKEMASK1(14)
	148
70342287 RB	149	#define S_SMB_DFMT 8
	150	#define M_SMB_DFMT _SB_MAKEMASK(3, S_SMB_DFMT)
	151	#define V_SMB_DFMT(x) _SB_MAKEVALUE(x, S_SMB_DFMT)
	152	#define G_SMB_DFMT(x) _SB_GETVALUE(x, S_SMB_DFMT, M_SMB_DFMT)
1da177e4	153
70342287 RB	154	#define K_SMB_DFMT_1BYTE 0
	155	#define K_SMB_DFMT_2BYTE 1
	156	#define K_SMB_DFMT_3BYTE 2
	157	#define K_SMB_DFMT_4BYTE 3
	158	#define K_SMB_DFMT_NODATA 4
	159	#define K_SMB_DFMT_CMD4BYTE 5
	160	#define K_SMB_DFMT_CMD5BYTE 6
	161	#define K_SMB_DFMT_RESERVED 7
1da177e4 LT	162
	163	#define V_SMB_DFMT_1BYTE V_SMB_DFMT(K_SMB_DFMT_1BYTE)
	164	#define V_SMB_DFMT_2BYTE V_SMB_DFMT(K_SMB_DFMT_2BYTE)
	165	#define V_SMB_DFMT_3BYTE V_SMB_DFMT(K_SMB_DFMT_3BYTE)
	166	#define V_SMB_DFMT_4BYTE V_SMB_DFMT(K_SMB_DFMT_4BYTE)
	167	#define V_SMB_DFMT_NODATA V_SMB_DFMT(K_SMB_DFMT_NODATA)
	168	#define V_SMB_DFMT_CMD4BYTE V_SMB_DFMT(K_SMB_DFMT_CMD4BYTE)
	169	#define V_SMB_DFMT_CMD5BYTE V_SMB_DFMT(K_SMB_DFMT_CMD5BYTE)
	170	#define V_SMB_DFMT_RESERVED V_SMB_DFMT(K_SMB_DFMT_RESERVED)
	171
70342287 RB	172	#define S_SMB_AFMT 11
	173	#define M_SMB_AFMT _SB_MAKEMASK(2, S_SMB_AFMT)
	174	#define V_SMB_AFMT(x) _SB_MAKEVALUE(x, S_SMB_AFMT)
	175	#define G_SMB_AFMT(x) _SB_GETVALUE(x, S_SMB_AFMT, M_SMB_AFMT)
4cbf2bea	176
70342287 RB	177	#define K_SMB_AFMT_NONE 0
70342287 RB	178	#define K_SMB_AFMT_ADDR 1
4cbf2bea AI	179	#define K_SMB_AFMT_ADDR_CMD1BYTE 2
	180	#define K_SMB_AFMT_ADDR_CMD2BYTE 3
	181
	182	#define V_SMB_AFMT_NONE V_SMB_AFMT(K_SMB_AFMT_NONE)
	183	#define V_SMB_AFMT_ADDR V_SMB_AFMT(K_SMB_AFMT_ADDR)
	184	#define V_SMB_AFMT_ADDR_CMD1BYTE V_SMB_AFMT(K_SMB_AFMT_ADDR_CMD1BYTE)
	185	#define V_SMB_AFMT_ADDR_CMD2BYTE V_SMB_AFMT(K_SMB_AFMT_ADDR_CMD2BYTE)
	186
	187	#define M_SMB_DIR _SB_MAKEMASK1(13)
	188
	189	#endif /* 1250 PASS2 \|\| 112x PASS1 \|\| 1480 */
1da177e4 LT	190
1da177e4 LT	191	#endif