2021-06-15 11:56:32 +09:00
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/*
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* TC956X PCIe Logging and Statistics header file.
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*
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* tc956x_pcie_logstat.h
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*
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* Copyright (C) 2021 Toshiba Electronic Devices & Storage Corporation
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/*! History:
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* 17 Sep 2020 : Base lined
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* VERSION : 00-01
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*
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* 15 Mar 2021 : Base lined
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* VERSION : 01-00
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2021-10-14 17:44:00 +09:00
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* 14 Oct 2021 : 1. Moving common Macros to common header file
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* VERSION : 01-00-16
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2021-06-15 11:56:32 +09:00
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*/
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2021-07-22 20:44:40 +09:00
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2021-06-15 11:56:32 +09:00
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#ifndef __TC956X_PCIE_LOGSTAT_H__
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#define __TC956X_PCIE_LOGSTAT_H__
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/* ===================================
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* Include
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* ===================================
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*/
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#include "common.h"
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#include "tc956xmac.h"
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#include "tc956xmac_ioctl.h"
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#ifdef TC956X_PCIE_LOGSTAT
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/* ===================================
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* Macros
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* ===================================
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*/
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/* Configuration Register Address */
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#ifdef TC956X
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#define TC956X_CONF_REG_NPCIEUSPLOGCFG (0x00001320U)
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#define TC956X_CONF_REG_NPCIEUSPLOGCTRL (0x00001324U)
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#define TC956X_CONF_REG_NPCIEUSPLOGST (0x00001328U)
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#define TC956X_CONF_REG_NPCIEUSPLOGRDCTRL (0x0000132CU)
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#define TC956X_CONF_REG_NPCIEUSPLOGD (0x00001330U)
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#define LTSSM_CONF_REG_OFFSET (0x20U)
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#endif /* TC956X */
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/* LTSSM Enable Bit Mask Value*/
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#define LTSSM_BIT_MASK (0x00000001U)
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#define LTSSM_PORT_EN_SHIFT (0x4U)
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/* Common NPCIEUSPLOGCFG, NPCIEDSP1LOGCFG, NPCIEDSP2LOGCFG, NPCIEEPLOGCFG
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* register Logging Configuration Bit Mask and Shift Value
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*/
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#define STOP_COUNT_VALUE_MASK (0x00000FF0U)
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#define STOP_COUNT_VALUE_SHIFT (4U)
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#define LINKWIDTH_DOWN_ST_MASK (0x00000008U)
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#define LINKWIDTH_DOWN_ST_SHIFT (3U)
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#define LINKSPEED_DOWN_ST_MASK (0x00000004U)
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#define LINKSPEED_DOWN_ST_SHIFT (2U)
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#define TIMEOUT_STOP_MASK (0x00000002U)
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#define TIMEOUT_STOP_SHIFT (1U)
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#define L0S_MASK_MASK (0x00000001U)
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#define L0S_MASK_SHIFT (0U)
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#define STATE_LOGGING_ENABLE_MASK (0x00000001U)
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#define STATE_LOGGING_ENABLE_SHIFT (0U)
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#define FIFO_READ_POINTER_MASK (0x0000001FU)
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#define FIFO_READ_POINTER_SHIFT (0U)
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#define COUNT_LTSSM_REG_STATES (28U)
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/* Common NPCIEUSPLOGD, NPCIEDSP1LOGD, NPCIEDSP2LOGD, NPCIEEPLOGD
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* Register Logging Read Data Bit Mask and Shift Value
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*/
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#define FIFO_READ_VALUE8_MASK (0x20000000U)
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#define FIFO_READ_VALUE8_SHIFT (29U)
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#define FIFO_READ_VALUE7_MASK (0x10000000U)
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#define FIFO_READ_VALUE7_SHIFT (28U)
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#define FIFO_READ_VALUE6_MASK (0x03000000U)
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#define FIFO_READ_VALUE6_SHIFT (24U)
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#define FIFO_READ_VALUE5_MASK (0x00F00000U)
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#define FIFO_READ_VALUE5_SHIFT (20U)
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#define FIFO_READ_VALUE4_MASK (0x00070000U)
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#define FIFO_READ_VALUE4_SHIFT (16U)
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#define FIFO_READ_VALUE3_MASK (0x0000C000U)
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#define FIFO_READ_VALUE3_SHIFT (14U)
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#define FIFO_READ_VALUE2_MASK (0x00003000U)
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#define FIFO_READ_VALUE2_SHIFT (12U)
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#define FIFO_READ_VALUE1_MASK (0x00000300U)
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#define FIFO_READ_VALUE1_SHIFT (8U)
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#define FIFO_READ_VALUE0_MASK (0x0000001FU)
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#define FIFO_READ_VALUE0_SHIFT (0U)
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#define STOP_STATUS_MASK (0x00000001U)
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#define STOP_STATUS_SHIFT (0U)
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/* Common NPCIEUSPLOGD, NPCIEDSP1LOGD, NPCIEDSP2LOGD, NPCIEEPLOGD
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* Register, Different Lanes Bit Mask Values
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*/
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#define LANE0_MASK (0x1U)
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#define LANE0_SHIFT (0U)
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#define LANE1_MASK (0x2U)
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#define LANE1_SHIFT (1U)
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#define LANE2_MASK (0x4U)
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#define LANE2_SHIFT (2U)
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#define LANE3_MASK (0x8U)
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#define LANE3_SHIFT (3U)
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#define MAX_STOP_CNT (0xFFU)
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#define MAX_FIFO_POINTER (31U)
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/* ===================================
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* Function Declaration
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* ===================================
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*/
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int tc956x_logstat_SetConf(void __iomem *pconf_base_addr,
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enum ports nport,
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struct tc956x_ltssm_conf *plogstat_conf);
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int tc956x_logstat_GetConf(void __iomem *pconf_base_addr,
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enum ports nport,
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struct tc956x_ltssm_conf *plogstat_conf);
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int tc956x_logstat_GetLTSSMLogData(void __iomem *pbase_addr,
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enum ports nport,
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struct tc956x_ltssm_log *plogstat_conf);
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int tc956x_pcie_ioctl_SetDbgConf(const struct tc956xmac_priv *priv,
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void __user *data);
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int tc956x_pcie_ioctl_GetDbgConf(const struct tc956xmac_priv *priv,
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void __user *data);
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int tc956x_pcie_ioctl_GetLTSSMLogD(const struct tc956xmac_priv *priv,
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void __user *data);
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#endif /* #ifdef TC956X_PCIE_LOGSTAT */
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#endif /* __TC956X_PCIE_LOGSTAT_H__ */
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