mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 23:26:45 +07:00
4f19f99047
Update sibyte headers to match Broadcom internal copies:
- comment cleanup and updates
- fix LittleSur part number to match the board silkscreen
Signed-Off-By: Andy Isaacson <adi@broadcom.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
205 lines
7.6 KiB
C
205 lines
7.6 KiB
C
/* *********************************************************************
|
|
* 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.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
********************************************************************* */
|
|
|
|
|
|
#ifndef _SB1250_SMBUS_H
|
|
#define _SB1250_SMBUS_H
|
|
|
|
#include "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
|