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kernel / pub / scm / linux / kernel / git / iwlwifi / chromeos / af0459cf10f35ca82066bfaaf8cd4894f4423941 / . / drivers / net / wireless / iwl7000 / iwlwifi / xvt / utils.c
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/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
* Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
*
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include "iwl-debug.h"
#include "iwl-io.h"
#include "fw-api.h"
#include "xvt.h"
#include "fw/dbg.h"
int iwl_xvt_send_cmd(struct iwl_xvt *xvt, struct iwl_host_cmd *cmd)
{
/*
* Synchronous commands from this op-mode must hold
* the mutex, this ensures we don't try to send two
* (or more) synchronous commands at a time.
*/
if (!(cmd->flags & CMD_ASYNC))
lockdep_assert_held(&xvt->mutex);
return iwl_trans_send_cmd(xvt->trans, cmd);
}
int iwl_xvt_send_cmd_pdu(struct iwl_xvt *xvt, u32 id,
u32 flags, u16 len, const void *data)
{
struct iwl_host_cmd cmd = {
.id = id,
.len = { len, },
.data = { data, },
.flags = flags,
};
return iwl_xvt_send_cmd(xvt, &cmd);
}
static struct {
char *name;
u8 num;
} advanced_lookup[] = {
{ "NMI_INTERRUPT_WDG", 0x34 },
{ "SYSASSERT", 0x35 },
{ "UCODE_VERSION_MISMATCH", 0x37 },
{ "BAD_COMMAND", 0x38 },
{ "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
{ "FATAL_ERROR", 0x3D },
{ "NMI_TRM_HW_ERR", 0x46 },
{ "NMI_INTERRUPT_TRM", 0x4C },
{ "NMI_INTERRUPT_BREAK_POINT", 0x54 },
{ "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
{ "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
{ "NMI_INTERRUPT_HOST", 0x66 },
{ "NMI_INTERRUPT_ACTION_PT", 0x7C },
{ "NMI_INTERRUPT_UNKNOWN", 0x84 },
{ "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
{ "ADVANCED_SYSASSERT", 0 },
};
static const char *desc_lookup(u32 num)
{
int i;
for (i = 0; i < ARRAY_SIZE(advanced_lookup) - 1; i++)
if (advanced_lookup[i].num == num)
return advanced_lookup[i].name;
/* No entry matches 'num', so it is the last: ADVANCED_SYSASSERT */
return advanced_lookup[i].name;
}
#define ERROR_START_OFFSET (1 * sizeof(u32))
#define ERROR_ELEM_SIZE (7 * sizeof(u32))
void iwl_xvt_get_nic_error_log_v1(struct iwl_xvt *xvt,
struct iwl_error_event_table_v1 *table)
{
struct iwl_trans *trans = xvt->trans;
u32 base = xvt->trans->dbg.lmac_error_event_table[0];
/* TODO: support CDB */
if (xvt->fwrt.cur_fw_img == IWL_UCODE_INIT) {
if (!base)
base = xvt->fw->init_errlog_ptr;
} else {
if (!base)
base = xvt->fw->inst_errlog_ptr;
}
iwl_trans_read_mem_bytes(trans, base, table, sizeof(*table));
}
void iwl_xvt_dump_nic_error_log_v1(struct iwl_xvt *xvt,
struct iwl_error_event_table_v1 *table)
{
IWL_ERR(xvt, "0x%08X | %-28s\n", table->error_id,
desc_lookup(table->error_id));
IWL_ERR(xvt, "0x%08X | uPc\n", table->pc);
IWL_ERR(xvt, "0x%08X | branchlink1\n", table->blink1);
IWL_ERR(xvt, "0x%08X | branchlink2\n", table->blink2);
IWL_ERR(xvt, "0x%08X | interruptlink1\n", table->ilink1);
IWL_ERR(xvt, "0x%08X | interruptlink2\n", table->ilink2);
IWL_ERR(xvt, "0x%08X | data1\n", table->data1);
IWL_ERR(xvt, "0x%08X | data2\n", table->data2);
IWL_ERR(xvt, "0x%08X | data3\n", table->data3);
IWL_ERR(xvt, "0x%08X | beacon time\n", table->bcon_time);
IWL_ERR(xvt, "0x%08X | tsf low\n", table->tsf_low);
IWL_ERR(xvt, "0x%08X | tsf hi\n", table->tsf_hi);
IWL_ERR(xvt, "0x%08X | time gp1\n", table->gp1);
IWL_ERR(xvt, "0x%08X | time gp2\n", table->gp2);
IWL_ERR(xvt, "0x%08X | time gp3\n", table->gp3);
IWL_ERR(xvt, "0x%08X | uCode version\n", table->ucode_ver);
IWL_ERR(xvt, "0x%08X | hw version\n", table->hw_ver);
IWL_ERR(xvt, "0x%08X | board version\n", table->brd_ver);
IWL_ERR(xvt, "0x%08X | hcmd\n", table->hcmd);
IWL_ERR(xvt, "0x%08X | isr0\n", table->isr0);
IWL_ERR(xvt, "0x%08X | isr1\n", table->isr1);
IWL_ERR(xvt, "0x%08X | isr2\n", table->isr2);
IWL_ERR(xvt, "0x%08X | isr3\n", table->isr3);
IWL_ERR(xvt, "0x%08X | isr4\n", table->isr4);
IWL_ERR(xvt, "0x%08X | isr_pref\n", table->isr_pref);
IWL_ERR(xvt, "0x%08X | wait_event\n", table->wait_event);
IWL_ERR(xvt, "0x%08X | l2p_control\n", table->l2p_control);
IWL_ERR(xvt, "0x%08X | l2p_duration\n", table->l2p_duration);
IWL_ERR(xvt, "0x%08X | l2p_mhvalid\n", table->l2p_mhvalid);
IWL_ERR(xvt, "0x%08X | l2p_addr_match\n", table->l2p_addr_match);
IWL_ERR(xvt, "0x%08X | lmpm_pmg_sel\n", table->lmpm_pmg_sel);
IWL_ERR(xvt, "0x%08X | timestamp\n", table->u_timestamp);
IWL_ERR(xvt, "0x%08X | flow_handler\n", table->flow_handler);
}
void iwl_xvt_get_nic_error_log_v2(struct iwl_xvt *xvt,
struct iwl_error_event_table_v2 *table)
{
struct iwl_trans *trans = xvt->trans;
u32 base = xvt->trans->dbg.lmac_error_event_table[0];
/* TODO: support CDB */
if (xvt->fwrt.cur_fw_img == IWL_UCODE_INIT) {
if (!base)
base = xvt->fw->init_errlog_ptr;
} else {
if (!base)
base = xvt->fw->inst_errlog_ptr;
}
iwl_trans_read_mem_bytes(trans, base, table, sizeof(*table));
}
void iwl_xvt_dump_nic_error_log_v2(struct iwl_xvt *xvt,
struct iwl_error_event_table_v2 *table)
{
IWL_ERR(xvt, "0x%08X | %-28s\n", table->error_id,
desc_lookup(table->error_id));
IWL_ERR(xvt, "0x%08X | trm_hw_status0\n", table->trm_hw_status0);
IWL_ERR(xvt, "0x%08X | trm_hw_status1\n", table->trm_hw_status1);
IWL_ERR(xvt, "0x%08X | branchlink2\n", table->blink2);
IWL_ERR(xvt, "0x%08X | interruptlink1\n", table->ilink1);
IWL_ERR(xvt, "0x%08X | interruptlink2\n", table->ilink2);
IWL_ERR(xvt, "0x%08X | data1\n", table->data1);
IWL_ERR(xvt, "0x%08X | data2\n", table->data2);
IWL_ERR(xvt, "0x%08X | data3\n", table->data3);
IWL_ERR(xvt, "0x%08X | beacon time\n", table->bcon_time);
IWL_ERR(xvt, "0x%08X | tsf low\n", table->tsf_low);
IWL_ERR(xvt, "0x%08X | tsf hi\n", table->tsf_hi);
IWL_ERR(xvt, "0x%08X | time gp1\n", table->gp1);
IWL_ERR(xvt, "0x%08X | time gp2\n", table->gp2);
IWL_ERR(xvt, "0x%08X | uCode revision type\n", table->fw_rev_type);
IWL_ERR(xvt, "0x%08X | uCode version major\n", table->major);
IWL_ERR(xvt, "0x%08X | uCode version minor\n", table->minor);
IWL_ERR(xvt, "0x%08X | hw version\n", table->hw_ver);
IWL_ERR(xvt, "0x%08X | board version\n", table->brd_ver);
IWL_ERR(xvt, "0x%08X | hcmd\n", table->hcmd);
IWL_ERR(xvt, "0x%08X | isr0\n", table->isr0);
IWL_ERR(xvt, "0x%08X | isr1\n", table->isr1);
IWL_ERR(xvt, "0x%08X | isr2\n", table->isr2);
IWL_ERR(xvt, "0x%08X | isr3\n", table->isr3);
IWL_ERR(xvt, "0x%08X | isr4\n", table->isr4);
IWL_ERR(xvt, "0x%08X | last cmd Id\n", table->last_cmd_id);
IWL_ERR(xvt, "0x%08X | wait_event\n", table->wait_event);
IWL_ERR(xvt, "0x%08X | l2p_control\n", table->l2p_control);
IWL_ERR(xvt, "0x%08X | l2p_duration\n", table->l2p_duration);
IWL_ERR(xvt, "0x%08X | l2p_mhvalid\n", table->l2p_mhvalid);
IWL_ERR(xvt, "0x%08X | l2p_addr_match\n", table->l2p_addr_match);
IWL_ERR(xvt, "0x%08X | lmpm_pmg_sel\n", table->lmpm_pmg_sel);
IWL_ERR(xvt, "0x%08X | timestamp\n", table->u_timestamp);
IWL_ERR(xvt, "0x%08X | flow_handler\n", table->flow_handler);
}
void iwl_xvt_get_umac_error_log(struct iwl_xvt *xvt,
struct iwl_umac_error_event_table *table)
{
struct iwl_trans *trans = xvt->trans;
u32 base = xvt->trans->dbg.umac_error_event_table;
if (base < trans->cfg->min_umac_error_event_table) {
IWL_ERR(xvt,
"Not valid error log pointer 0x%08X for %s uCode\n",
base,
(xvt->fwrt.cur_fw_img == IWL_UCODE_INIT)
? "Init" : "RT");
return;
}
iwl_trans_read_mem_bytes(trans, base, table, sizeof(*table));
}
void iwl_xvt_dump_umac_error_log(struct iwl_xvt *xvt,
struct iwl_umac_error_event_table *table)
{
IWL_ERR(xvt, "0x%08X | %s\n", table->error_id,
desc_lookup(table->error_id));
IWL_ERR(xvt, "0x%08X | umac branchlink1\n", table->blink1);
IWL_ERR(xvt, "0x%08X | umac branchlink2\n", table->blink2);
IWL_ERR(xvt, "0x%08X | umac interruptlink1\n", table->ilink1);
IWL_ERR(xvt, "0x%08X | umac interruptlink2\n", table->ilink2);
IWL_ERR(xvt, "0x%08X | umac data1\n", table->data1);
IWL_ERR(xvt, "0x%08X | umac data2\n", table->data2);
IWL_ERR(xvt, "0x%08X | umac data3\n", table->data3);
IWL_ERR(xvt, "0x%08X | umac major\n", table->umac_major);
IWL_ERR(xvt, "0x%08X | umac minor\n", table->umac_minor);
IWL_ERR(xvt, "0x%08X | frame pointer\n", table->frame_pointer);
IWL_ERR(xvt, "0x%08X | stack pointer\n", table->stack_pointer);
IWL_ERR(xvt, "0x%08X | last host cmd\n", table->cmd_header);
IWL_ERR(xvt, "0x%08X | isr status reg\n", table->nic_isr_pref);
}