1a59d1b8e0
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
192 lines
6.2 KiB
C
192 lines
6.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* *********************************************************************
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* SB1250 Board Support Package
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*
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* SMBUS Constants File: sb1250_smbus.h
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*
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* This module contains constants and macros useful for
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* manipulating the SB1250's SMbus devices.
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*
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* SB1250 specification level: 10/21/02
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* BCM1280 specification level: 11/24/03
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*
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*********************************************************************
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*
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* Copyright 2000,2001,2002,2003
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* Broadcom Corporation. All rights reserved.
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*
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********************************************************************* */
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#ifndef _SB1250_SMBUS_H
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#define _SB1250_SMBUS_H
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#include <asm/sibyte/sb1250_defs.h>
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/*
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* SMBus Clock Frequency Register (Table 14-2)
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*/
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#define S_SMB_FREQ_DIV 0
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#define M_SMB_FREQ_DIV _SB_MAKEMASK(13, S_SMB_FREQ_DIV)
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#define V_SMB_FREQ_DIV(x) _SB_MAKEVALUE(x, S_SMB_FREQ_DIV)
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#define K_SMB_FREQ_400KHZ 0x1F
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#define K_SMB_FREQ_100KHZ 0x7D
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#define K_SMB_FREQ_10KHZ 1250
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#define S_SMB_CMD 0
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#define M_SMB_CMD _SB_MAKEMASK(8, S_SMB_CMD)
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#define V_SMB_CMD(x) _SB_MAKEVALUE(x, S_SMB_CMD)
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/*
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* SMBus control register (Table 14-4)
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*/
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#define M_SMB_ERR_INTR _SB_MAKEMASK1(0)
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#define M_SMB_FINISH_INTR _SB_MAKEMASK1(1)
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#define S_SMB_DATA_OUT 4
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#define M_SMB_DATA_OUT _SB_MAKEMASK1(S_SMB_DATA_OUT)
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#define V_SMB_DATA_OUT(x) _SB_MAKEVALUE(x, S_SMB_DATA_OUT)
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#define M_SMB_DATA_DIR _SB_MAKEMASK1(5)
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#define M_SMB_DATA_DIR_OUTPUT M_SMB_DATA_DIR
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#define M_SMB_CLK_OUT _SB_MAKEMASK1(6)
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#define M_SMB_DIRECT_ENABLE _SB_MAKEMASK1(7)
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/*
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* SMBus status registers (Table 14-5)
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*/
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#define M_SMB_BUSY _SB_MAKEMASK1(0)
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#define M_SMB_ERROR _SB_MAKEMASK1(1)
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#define M_SMB_ERROR_TYPE _SB_MAKEMASK1(2)
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#if SIBYTE_HDR_FEATURE(1250, PASS3) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
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#define S_SMB_SCL_IN 5
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#define M_SMB_SCL_IN _SB_MAKEMASK1(S_SMB_SCL_IN)
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#define V_SMB_SCL_IN(x) _SB_MAKEVALUE(x, S_SMB_SCL_IN)
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#define G_SMB_SCL_IN(x) _SB_GETVALUE(x, S_SMB_SCL_IN, M_SMB_SCL_IN)
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#endif /* 1250 PASS3 || 112x PASS1 || 1480 */
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#define S_SMB_REF 6
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#define M_SMB_REF _SB_MAKEMASK1(S_SMB_REF)
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#define V_SMB_REF(x) _SB_MAKEVALUE(x, S_SMB_REF)
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#define G_SMB_REF(x) _SB_GETVALUE(x, S_SMB_REF, M_SMB_REF)
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#define S_SMB_DATA_IN 7
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#define M_SMB_DATA_IN _SB_MAKEMASK1(S_SMB_DATA_IN)
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#define V_SMB_DATA_IN(x) _SB_MAKEVALUE(x, S_SMB_DATA_IN)
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#define G_SMB_DATA_IN(x) _SB_GETVALUE(x, S_SMB_DATA_IN, M_SMB_DATA_IN)
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/*
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* SMBus Start/Command registers (Table 14-9)
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*/
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#define S_SMB_ADDR 0
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#define M_SMB_ADDR _SB_MAKEMASK(7, S_SMB_ADDR)
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#define V_SMB_ADDR(x) _SB_MAKEVALUE(x, S_SMB_ADDR)
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#define G_SMB_ADDR(x) _SB_GETVALUE(x, S_SMB_ADDR, M_SMB_ADDR)
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#define M_SMB_QDATA _SB_MAKEMASK1(7)
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#define S_SMB_TT 8
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#define M_SMB_TT _SB_MAKEMASK(3, S_SMB_TT)
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#define V_SMB_TT(x) _SB_MAKEVALUE(x, S_SMB_TT)
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#define G_SMB_TT(x) _SB_GETVALUE(x, S_SMB_TT, M_SMB_TT)
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#define K_SMB_TT_WR1BYTE 0
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#define K_SMB_TT_WR2BYTE 1
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#define K_SMB_TT_WR3BYTE 2
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#define K_SMB_TT_CMD_RD1BYTE 3
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#define K_SMB_TT_CMD_RD2BYTE 4
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#define K_SMB_TT_RD1BYTE 5
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#define K_SMB_TT_QUICKCMD 6
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#define K_SMB_TT_EEPROMREAD 7
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#define V_SMB_TT_WR1BYTE V_SMB_TT(K_SMB_TT_WR1BYTE)
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#define V_SMB_TT_WR2BYTE V_SMB_TT(K_SMB_TT_WR2BYTE)
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#define V_SMB_TT_WR3BYTE V_SMB_TT(K_SMB_TT_WR3BYTE)
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#define V_SMB_TT_CMD_RD1BYTE V_SMB_TT(K_SMB_TT_CMD_RD1BYTE)
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#define V_SMB_TT_CMD_RD2BYTE V_SMB_TT(K_SMB_TT_CMD_RD2BYTE)
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#define V_SMB_TT_RD1BYTE V_SMB_TT(K_SMB_TT_RD1BYTE)
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#define V_SMB_TT_QUICKCMD V_SMB_TT(K_SMB_TT_QUICKCMD)
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#define V_SMB_TT_EEPROMREAD V_SMB_TT(K_SMB_TT_EEPROMREAD)
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#define M_SMB_PEC _SB_MAKEMASK1(15)
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/*
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* SMBus Data Register (Table 14-6) and SMBus Extra Register (Table 14-7)
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*/
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#define S_SMB_LB 0
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#define M_SMB_LB _SB_MAKEMASK(8, S_SMB_LB)
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#define V_SMB_LB(x) _SB_MAKEVALUE(x, S_SMB_LB)
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#define S_SMB_MB 8
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#define M_SMB_MB _SB_MAKEMASK(8, S_SMB_MB)
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#define V_SMB_MB(x) _SB_MAKEVALUE(x, S_SMB_MB)
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/*
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* SMBus Packet Error Check register (Table 14-8)
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*/
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#define S_SPEC_PEC 0
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#define M_SPEC_PEC _SB_MAKEMASK(8, S_SPEC_PEC)
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#define V_SPEC_MB(x) _SB_MAKEVALUE(x, S_SPEC_PEC)
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#if SIBYTE_HDR_FEATURE(1250, PASS2) || SIBYTE_HDR_FEATURE(112x, PASS1) || SIBYTE_HDR_FEATURE_CHIP(1480)
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#define S_SMB_CMDH 8
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#define M_SMB_CMDH _SB_MAKEMASK(8, S_SMB_CMDH)
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#define V_SMB_CMDH(x) _SB_MAKEVALUE(x, S_SMB_CMDH)
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#define M_SMB_EXTEND _SB_MAKEMASK1(14)
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#define S_SMB_DFMT 8
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#define M_SMB_DFMT _SB_MAKEMASK(3, S_SMB_DFMT)
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#define V_SMB_DFMT(x) _SB_MAKEVALUE(x, S_SMB_DFMT)
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#define G_SMB_DFMT(x) _SB_GETVALUE(x, S_SMB_DFMT, M_SMB_DFMT)
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#define K_SMB_DFMT_1BYTE 0
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#define K_SMB_DFMT_2BYTE 1
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#define K_SMB_DFMT_3BYTE 2
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#define K_SMB_DFMT_4BYTE 3
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#define K_SMB_DFMT_NODATA 4
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#define K_SMB_DFMT_CMD4BYTE 5
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#define K_SMB_DFMT_CMD5BYTE 6
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#define K_SMB_DFMT_RESERVED 7
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#define V_SMB_DFMT_1BYTE V_SMB_DFMT(K_SMB_DFMT_1BYTE)
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#define V_SMB_DFMT_2BYTE V_SMB_DFMT(K_SMB_DFMT_2BYTE)
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#define V_SMB_DFMT_3BYTE V_SMB_DFMT(K_SMB_DFMT_3BYTE)
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#define V_SMB_DFMT_4BYTE V_SMB_DFMT(K_SMB_DFMT_4BYTE)
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#define V_SMB_DFMT_NODATA V_SMB_DFMT(K_SMB_DFMT_NODATA)
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#define V_SMB_DFMT_CMD4BYTE V_SMB_DFMT(K_SMB_DFMT_CMD4BYTE)
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#define V_SMB_DFMT_CMD5BYTE V_SMB_DFMT(K_SMB_DFMT_CMD5BYTE)
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#define V_SMB_DFMT_RESERVED V_SMB_DFMT(K_SMB_DFMT_RESERVED)
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#define S_SMB_AFMT 11
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#define M_SMB_AFMT _SB_MAKEMASK(2, S_SMB_AFMT)
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#define V_SMB_AFMT(x) _SB_MAKEVALUE(x, S_SMB_AFMT)
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#define G_SMB_AFMT(x) _SB_GETVALUE(x, S_SMB_AFMT, M_SMB_AFMT)
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#define K_SMB_AFMT_NONE 0
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#define K_SMB_AFMT_ADDR 1
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#define K_SMB_AFMT_ADDR_CMD1BYTE 2
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#define K_SMB_AFMT_ADDR_CMD2BYTE 3
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#define V_SMB_AFMT_NONE V_SMB_AFMT(K_SMB_AFMT_NONE)
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#define V_SMB_AFMT_ADDR V_SMB_AFMT(K_SMB_AFMT_ADDR)
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#define V_SMB_AFMT_ADDR_CMD1BYTE V_SMB_AFMT(K_SMB_AFMT_ADDR_CMD1BYTE)
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#define V_SMB_AFMT_ADDR_CMD2BYTE V_SMB_AFMT(K_SMB_AFMT_ADDR_CMD2BYTE)
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#define M_SMB_DIR _SB_MAKEMASK1(13)
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#endif /* 1250 PASS2 || 112x PASS1 || 1480 */
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#endif
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