1706 lines
38 KiB
C
1706 lines
38 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2016 MediaTek Inc.
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 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 http://www.gnu.org/licenses/gpl-2.0.html for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*! \file
|
||
|
|
* \brief Declaration of library functions
|
||
|
|
* Any definitions in this file will be shared among GLUE Layer and internal Driver Stack.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* C O M P I L E R F L A G S
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
#define pr_fmt(fmt) KBUILD_MODNAME "@(%s:%d) " fmt, __func__, __LINE__
|
||
|
|
/*******************************************************************************
|
||
|
|
* M A C R O S
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* E X T E R N A L R E F E R E N C E S
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
#include <linux/version.h>
|
||
|
|
#include <linux/delay.h>
|
||
|
|
#include <linux/sched.h>
|
||
|
|
#include <linux/kallsyms.h>
|
||
|
|
#include <linux/trace_events.h>
|
||
|
|
#include <linux/kthread.h>
|
||
|
|
#include <linux/slab.h>
|
||
|
|
#include <linux/vmalloc.h>
|
||
|
|
#include <asm/current.h>
|
||
|
|
#include <linux/kfifo.h>
|
||
|
|
#include "connectivity_build_in_adapter.h"
|
||
|
|
#include "osal.h"
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* C O N S T A N T S
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define GPIO_ASSERT 70
|
||
|
|
/*******************************************************************************
|
||
|
|
* D A T A T Y P E S
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* P U B L I C D A T A
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* P R I V A T E D A T A
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* CRC table for the CRC-16. The poly is 0x8005 (x^16 + x^15 + x^2 + 1) */
|
||
|
|
static unsigned short const crc16_table[256] = {
|
||
|
|
0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
|
||
|
|
0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
|
||
|
|
0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
|
||
|
|
0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
|
||
|
|
0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
|
||
|
|
0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
|
||
|
|
0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
|
||
|
|
0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
|
||
|
|
0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
|
||
|
|
0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
|
||
|
|
0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
|
||
|
|
0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
|
||
|
|
0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
|
||
|
|
0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
|
||
|
|
0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
|
||
|
|
0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
|
||
|
|
0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
|
||
|
|
0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
|
||
|
|
0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
|
||
|
|
0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
|
||
|
|
0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
|
||
|
|
0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
|
||
|
|
0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
|
||
|
|
0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
|
||
|
|
0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
|
||
|
|
0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
|
||
|
|
0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
|
||
|
|
0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
|
||
|
|
0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
|
||
|
|
0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
|
||
|
|
0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
|
||
|
|
0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040
|
||
|
|
};
|
||
|
|
|
||
|
|
int ftrace_flag = 1;
|
||
|
|
|
||
|
|
static unsigned long __read_mostly mark_addr;
|
||
|
|
static unsigned int g_pid;
|
||
|
|
/*******************************************************************************
|
||
|
|
* F U N C T I O N D E C L A R A T I O N S
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*******************************************************************************
|
||
|
|
* F U N C T I O N S
|
||
|
|
********************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*string operations*/
|
||
|
|
unsigned int osal_strlen(const char *str)
|
||
|
|
{
|
||
|
|
return strlen(str);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_strcmp(const char *dst, const char *src)
|
||
|
|
{
|
||
|
|
return strcmp(dst, src);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_strncmp(const char *dst, const char *src, unsigned int len)
|
||
|
|
{
|
||
|
|
return strncmp(dst, src, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
char *osal_strcpy(char *dst, const char *src)
|
||
|
|
{
|
||
|
|
return strncpy(dst, src, strlen(src)+1);
|
||
|
|
}
|
||
|
|
|
||
|
|
char *osal_strncpy(char *dst, const char *src, unsigned int len)
|
||
|
|
{
|
||
|
|
return strncpy(dst, src, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
char *osal_strcat(char *dst, const char *src)
|
||
|
|
{
|
||
|
|
return strncat(dst, src, strlen(src));
|
||
|
|
}
|
||
|
|
|
||
|
|
char *osal_strncat(char *dst, const char *src, unsigned int len)
|
||
|
|
{
|
||
|
|
return strncat(dst, src, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
char *osal_strchr(const char *str, unsigned char c)
|
||
|
|
{
|
||
|
|
return strchr(str, c);
|
||
|
|
}
|
||
|
|
|
||
|
|
char *osal_strsep(char **str, const char *c)
|
||
|
|
{
|
||
|
|
return strsep(str, c);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_strtol(const char *str, unsigned int adecimal, long *res)
|
||
|
|
{
|
||
|
|
if (sizeof(long) == 4)
|
||
|
|
return kstrtou32(str, adecimal, (unsigned int *) res);
|
||
|
|
else
|
||
|
|
return kstrtol(str, adecimal, res);
|
||
|
|
}
|
||
|
|
|
||
|
|
char *osal_strstr(char *str1, const char *str2)
|
||
|
|
{
|
||
|
|
return strstr(str1, str2);
|
||
|
|
}
|
||
|
|
|
||
|
|
char *osal_strnstr(char *str1, const char *str2, int n)
|
||
|
|
{
|
||
|
|
return strnstr(str1, str2, n);
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_bug_on(unsigned int val)
|
||
|
|
{
|
||
|
|
WARN_ON(val);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_snprintf(char *buf, unsigned int len, const char *fmt, ...)
|
||
|
|
{
|
||
|
|
int iRet = 0;
|
||
|
|
va_list args;
|
||
|
|
|
||
|
|
/*va_start(args, fmt); */
|
||
|
|
va_start(args, fmt);
|
||
|
|
/*iRet = snprintf(buf, len, fmt, args); */
|
||
|
|
iRet = vsnprintf(buf, len, fmt, args);
|
||
|
|
va_end(args);
|
||
|
|
|
||
|
|
return iRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_sprintf(char *str, const char *format, ...)
|
||
|
|
{
|
||
|
|
int iRet = 0;
|
||
|
|
va_list args;
|
||
|
|
|
||
|
|
va_start(args, format);
|
||
|
|
iRet = vsnprintf(str, DBG_LOG_STR_SIZE, format, args);
|
||
|
|
va_end(args);
|
||
|
|
|
||
|
|
return iRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
void *osal_malloc(unsigned int size)
|
||
|
|
{
|
||
|
|
return vmalloc(size);
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_free(const void *dst)
|
||
|
|
{
|
||
|
|
vfree(dst);
|
||
|
|
}
|
||
|
|
|
||
|
|
void *osal_memset(void *buf, int i, unsigned int len)
|
||
|
|
{
|
||
|
|
return memset(buf, i, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
void *osal_memcpy(void *dst, const void *src, unsigned int len)
|
||
|
|
{
|
||
|
|
return memcpy(dst, src, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_memcpy_fromio(void *dst, const void *src, unsigned int len)
|
||
|
|
{
|
||
|
|
return memcpy_fromio(dst, src, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_memcpy_toio(void *dst, const void *src, unsigned int len)
|
||
|
|
{
|
||
|
|
return memcpy_toio(dst, src, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_memcmp(const void *buf1, const void *buf2, unsigned int len)
|
||
|
|
{
|
||
|
|
return memcmp(buf1, buf2, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned short osal_crc16(const unsigned char *buffer,
|
||
|
|
const unsigned int length)
|
||
|
|
{
|
||
|
|
unsigned short crc = 0;
|
||
|
|
unsigned int i = 0;
|
||
|
|
const unsigned char *temp = buffer;
|
||
|
|
|
||
|
|
/* FIXME: Add STP checksum feature */
|
||
|
|
crc = 0;
|
||
|
|
for (i = 0; i < length; i++, temp++)
|
||
|
|
crc = (crc >> 8) ^ crc16_table[(crc ^ (*temp)) & 0xff];
|
||
|
|
return crc;
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_dump_thread_state(const unsigned char *name)
|
||
|
|
{
|
||
|
|
//return connectivity_export_dump_thread_state(name);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline bool __osal_is_valid_thread(P_OSAL_THREAD pThread)
|
||
|
|
{
|
||
|
|
if ((pThread) && !IS_ERR_OR_NULL(pThread->pThread))
|
||
|
|
return true;
|
||
|
|
else
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_thread_show_stack(P_OSAL_THREAD pThread)
|
||
|
|
{
|
||
|
|
if (__osal_is_valid_thread(pThread))
|
||
|
|
KERNEL_show_stack(pThread->pThread, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* OSAL layer Thread Opeartion related APIs
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
int osal_thread_create(P_OSAL_THREAD pThread)
|
||
|
|
{
|
||
|
|
struct task_struct *task;
|
||
|
|
|
||
|
|
if (!pThread)
|
||
|
|
return -1;
|
||
|
|
|
||
|
|
task = kthread_create(pThread->pThreadFunc,
|
||
|
|
pThread->pThreadData, pThread->threadName);
|
||
|
|
if (IS_ERR(task)) {
|
||
|
|
pr_err("[%s] create %s thread fail", __func__, pThread->threadName);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
pThread->pThread = task;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_thread_run(P_OSAL_THREAD pThread)
|
||
|
|
{
|
||
|
|
if (__osal_is_valid_thread(pThread)) {
|
||
|
|
wake_up_process(pThread->pThread);
|
||
|
|
return 0;
|
||
|
|
} else {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_thread_stop(P_OSAL_THREAD pThread)
|
||
|
|
{
|
||
|
|
int iRet;
|
||
|
|
|
||
|
|
if (__osal_is_valid_thread(pThread)) {
|
||
|
|
iRet = kthread_stop(pThread->pThread);
|
||
|
|
pThread->pThread = NULL;
|
||
|
|
return iRet;
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_thread_should_stop(P_OSAL_THREAD pThread)
|
||
|
|
{
|
||
|
|
if (__osal_is_valid_thread(pThread))
|
||
|
|
return kthread_should_stop();
|
||
|
|
else
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_thread_wait_for_event(P_OSAL_THREAD pThread,
|
||
|
|
P_OSAL_EVENT pEvent, P_OSAL_EVENT_CHECKER pChecker)
|
||
|
|
{
|
||
|
|
/* P_DEV_WMT pDevWmt;*/
|
||
|
|
|
||
|
|
if (__osal_is_valid_thread(pThread) && (pEvent) && (pChecker)) {
|
||
|
|
return wait_event_interruptible(pEvent->waitQueue, (
|
||
|
|
osal_thread_should_stop(pThread)
|
||
|
|
|| (*pChecker) (pThread)));
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_thread_destroy(P_OSAL_THREAD pThread)
|
||
|
|
{
|
||
|
|
if (__osal_is_valid_thread(pThread)) {
|
||
|
|
kthread_stop(pThread->pThread);
|
||
|
|
pThread->pThread = NULL;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* osal_thread_sched_retrieve
|
||
|
|
* Retrieve thread's current scheduling statistics and stored in output "sched".
|
||
|
|
* Return value:
|
||
|
|
* 0 : Schedstats successfully retrieved
|
||
|
|
* -1 : Kernel's schedstats feature not enabled
|
||
|
|
* -2 : pThread not yet initialized or sched is a NULL pointer
|
||
|
|
*/
|
||
|
|
static int osal_thread_sched_retrieve(P_OSAL_THREAD pThread,
|
||
|
|
P_OSAL_THREAD_SCHEDSTATS sched)
|
||
|
|
{
|
||
|
|
#ifdef CONFIG_SCHEDSTATS
|
||
|
|
struct sched_entity se;
|
||
|
|
unsigned long long sec;
|
||
|
|
unsigned long usec;
|
||
|
|
|
||
|
|
if (!sched)
|
||
|
|
return -2;
|
||
|
|
|
||
|
|
/* always clear sched to simplify error handling at caller side */
|
||
|
|
memset(sched, 0, sizeof(OSAL_THREAD_SCHEDSTATS));
|
||
|
|
|
||
|
|
if (!__osal_is_valid_thread(pThread))
|
||
|
|
return -2;
|
||
|
|
|
||
|
|
memcpy(&se, &pThread->pThread->se, sizeof(struct sched_entity));
|
||
|
|
osal_get_local_time(&sec, &usec);
|
||
|
|
|
||
|
|
sched->time = sec*1000 + usec/1000;
|
||
|
|
sched->exec = se.sum_exec_runtime;
|
||
|
|
sched->runnable = se.statistics.wait_sum;
|
||
|
|
sched->iowait = se.statistics.iowait_sum;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
#else
|
||
|
|
/* always clear sched to simplify error handling at caller side */
|
||
|
|
if (sched)
|
||
|
|
memset(sched, 0, sizeof(OSAL_THREAD_SCHEDSTATS));
|
||
|
|
return -1;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* osal_thread_sched_mark
|
||
|
|
* Record the thread's current schedstats and stored
|
||
|
|
* in output "schedstats" parameter for profiling at
|
||
|
|
* later time.
|
||
|
|
* Return value:
|
||
|
|
* 0 : Schedstats successfully recorded
|
||
|
|
* -1 : Kernel's schedstats feature not enabled
|
||
|
|
* -2 : pThread not yet initialized or invalid parameters
|
||
|
|
*/
|
||
|
|
int osal_thread_sched_mark(P_OSAL_THREAD pThread,
|
||
|
|
P_OSAL_THREAD_SCHEDSTATS schedstats)
|
||
|
|
{
|
||
|
|
return osal_thread_sched_retrieve(pThread, schedstats);
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* osal_thread_sched_unmark
|
||
|
|
* Calculate scheduling statistics against the previously marked point.
|
||
|
|
* The result will be filled back into the schedstats output parameter.
|
||
|
|
* Return value:
|
||
|
|
* 0 : Schedstats successfully calculated
|
||
|
|
* -1 : Kernel's schedstats feature not enabled
|
||
|
|
* -2 : pThread not yet initialized or invalid parameters
|
||
|
|
*/
|
||
|
|
int osal_thread_sched_unmark(P_OSAL_THREAD pThread,
|
||
|
|
P_OSAL_THREAD_SCHEDSTATS schedstats)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
OSAL_THREAD_SCHEDSTATS sched_now;
|
||
|
|
|
||
|
|
if (unlikely(!schedstats)) {
|
||
|
|
ret = -2;
|
||
|
|
} else {
|
||
|
|
ret = osal_thread_sched_retrieve(pThread, &sched_now);
|
||
|
|
if (ret == 0) {
|
||
|
|
schedstats->time = sched_now.time - schedstats->time;
|
||
|
|
schedstats->exec = sched_now.exec - schedstats->exec;
|
||
|
|
schedstats->runnable =
|
||
|
|
sched_now.runnable - schedstats->runnable;
|
||
|
|
schedstats->iowait =
|
||
|
|
sched_now.iowait - schedstats->iowait;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* OSAL layer Signal Opeartion related APIs
|
||
|
|
* initialization
|
||
|
|
* wait for signal
|
||
|
|
* wait for signal timerout
|
||
|
|
* raise signal
|
||
|
|
* destroy a signal
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
int osal_signal_init(P_OSAL_SIGNAL pSignal)
|
||
|
|
{
|
||
|
|
if (pSignal) {
|
||
|
|
init_completion(&pSignal->comp);
|
||
|
|
return 0;
|
||
|
|
} else {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_wait_for_signal(P_OSAL_SIGNAL pSignal)
|
||
|
|
{
|
||
|
|
if (pSignal) {
|
||
|
|
wait_for_completion_interruptible(&pSignal->comp);
|
||
|
|
return 0;
|
||
|
|
} else {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* osal_wait_for_signal_timeout
|
||
|
|
*
|
||
|
|
* Wait for a signal to be triggered by the corresponding thread, within the
|
||
|
|
* expected timeout specified by the signal's timeoutValue.
|
||
|
|
* When the pThread parameter is specified, the thread's scheduling ability is
|
||
|
|
* considered, the timeout will be extended when thread cannot acquire CPU
|
||
|
|
* resource, and will only extend for a number of times specified by the
|
||
|
|
* signal's timeoutExtension should the situation continues.
|
||
|
|
*
|
||
|
|
* Return value:
|
||
|
|
* 0 : timeout
|
||
|
|
* >0 : signal triggered
|
||
|
|
*/
|
||
|
|
int osal_wait_for_signal_timeout(P_OSAL_SIGNAL pSignal, P_OSAL_THREAD pThread)
|
||
|
|
{
|
||
|
|
OSAL_THREAD_SCHEDSTATS schedstats;
|
||
|
|
int waitRet;
|
||
|
|
|
||
|
|
/* [ChangeFeature][George] gps driver may be closed by -ERESTARTSYS.
|
||
|
|
* Avoid using *interruptible" version in order to complete our jobs,
|
||
|
|
* such as function off gracefully.
|
||
|
|
*/
|
||
|
|
if (!pThread || !pThread->pThread)
|
||
|
|
return wait_for_completion_timeout(&pSignal->comp,
|
||
|
|
msecs_to_jiffies(pSignal->timeoutValue));
|
||
|
|
|
||
|
|
do {
|
||
|
|
osal_thread_sched_mark(pThread, &schedstats);
|
||
|
|
waitRet = wait_for_completion_timeout(&pSignal->comp,
|
||
|
|
msecs_to_jiffies(pSignal->timeoutValue));
|
||
|
|
osal_thread_sched_unmark(pThread, &schedstats);
|
||
|
|
|
||
|
|
if (waitRet > 0)
|
||
|
|
break;
|
||
|
|
|
||
|
|
if (schedstats.runnable > schedstats.exec) {
|
||
|
|
pr_err(
|
||
|
|
"[E]%s:wait completion timeout, %s cannot get CPU, extension(%d), show backtrace:\n",
|
||
|
|
__func__,
|
||
|
|
pThread->threadName,
|
||
|
|
pSignal->timeoutExtension);
|
||
|
|
} else {
|
||
|
|
pr_err(
|
||
|
|
"[E]%s:wait completion timeout, show %s backtrace:\n",
|
||
|
|
__func__,
|
||
|
|
pThread->threadName);
|
||
|
|
pSignal->timeoutExtension = 0;
|
||
|
|
}
|
||
|
|
pr_err(
|
||
|
|
"[E]%s:\tduration:%llums, sched(x%llu/r%llu/i%llu)\n",
|
||
|
|
__func__,
|
||
|
|
schedstats.time,
|
||
|
|
schedstats.exec,
|
||
|
|
schedstats.runnable,
|
||
|
|
schedstats.iowait);
|
||
|
|
/*
|
||
|
|
* no need to disginguish combo or A/D die projects
|
||
|
|
* osal_dump_thread_state will just return if target
|
||
|
|
* thread does not exist
|
||
|
|
*/
|
||
|
|
osal_dump_thread_state("mtk_wmtd");
|
||
|
|
osal_dump_thread_state("mtk_wmtd_worker");
|
||
|
|
osal_dump_thread_state("btif_rxd");
|
||
|
|
osal_dump_thread_state("mtk_stp_psm");
|
||
|
|
osal_dump_thread_state("mtk_stp_btm");
|
||
|
|
osal_dump_thread_state("stp_sdio_tx_rx");
|
||
|
|
} while (pSignal->timeoutExtension--);
|
||
|
|
return waitRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_raise_signal(P_OSAL_SIGNAL pSignal)
|
||
|
|
{
|
||
|
|
if (pSignal) {
|
||
|
|
complete(&pSignal->comp);
|
||
|
|
return 0;
|
||
|
|
} else
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_signal_active_state(P_OSAL_SIGNAL pSignal)
|
||
|
|
{
|
||
|
|
if (pSignal)
|
||
|
|
return pSignal->timeoutValue;
|
||
|
|
else
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_signal_deinit(P_OSAL_SIGNAL pSignal)
|
||
|
|
{
|
||
|
|
if (pSignal) {
|
||
|
|
pSignal->timeoutValue = 0;
|
||
|
|
return 0;
|
||
|
|
} else
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* OSAL layer Event Opeartion related APIs
|
||
|
|
* initialization
|
||
|
|
* wait for signal
|
||
|
|
* wait for signal timerout
|
||
|
|
* raise signal
|
||
|
|
* destroy a signal
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
int osal_event_init(P_OSAL_EVENT pEvent)
|
||
|
|
{
|
||
|
|
if (pEvent) {
|
||
|
|
init_waitqueue_head(&pEvent->waitQueue);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_trigger_event(P_OSAL_EVENT pEvent)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
if (pEvent) {
|
||
|
|
wake_up_interruptible(&pEvent->waitQueue);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_wait_for_event(P_OSAL_EVENT pEvent,
|
||
|
|
int (*condition)(void *), void *cond_pa)
|
||
|
|
{
|
||
|
|
if (pEvent)
|
||
|
|
return wait_event_interruptible(pEvent->waitQueue,
|
||
|
|
condition(cond_pa));
|
||
|
|
else
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_wait_for_event_timeout(P_OSAL_EVENT pEvent,
|
||
|
|
int (*condition)(void *), void *cond_pa)
|
||
|
|
{
|
||
|
|
if (pEvent)
|
||
|
|
return wait_event_interruptible_timeout(pEvent->waitQueue,
|
||
|
|
condition(cond_pa),
|
||
|
|
msecs_to_jiffies(pEvent->timeoutValue));
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
int osal_event_deinit(P_OSAL_EVENT pEvent)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
long osal_wait_for_event_bit_set(P_OSAL_EVENT pEvent,
|
||
|
|
unsigned long *pState, unsigned int bitOffset)
|
||
|
|
{
|
||
|
|
unsigned int ms = 0;
|
||
|
|
|
||
|
|
if (pEvent) {
|
||
|
|
ms = pEvent->timeoutValue;
|
||
|
|
if (ms != 0)
|
||
|
|
return wait_event_interruptible_timeout(
|
||
|
|
pEvent->waitQueue,
|
||
|
|
test_bit(bitOffset, pState),
|
||
|
|
msecs_to_jiffies(ms));
|
||
|
|
else
|
||
|
|
return wait_event_interruptible(pEvent->waitQueue,
|
||
|
|
test_bit(bitOffset, pState));
|
||
|
|
} else
|
||
|
|
return -1;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
long osal_wait_for_event_bit_clr(P_OSAL_EVENT pEvent,
|
||
|
|
unsigned long *pState, unsigned int bitOffset)
|
||
|
|
{
|
||
|
|
unsigned int ms = 0;
|
||
|
|
|
||
|
|
if (pEvent) {
|
||
|
|
ms = pEvent->timeoutValue;
|
||
|
|
if (ms != 0)
|
||
|
|
return wait_event_interruptible_timeout(
|
||
|
|
pEvent->waitQueue,
|
||
|
|
!test_bit(bitOffset, pState),
|
||
|
|
msecs_to_jiffies(ms));
|
||
|
|
else
|
||
|
|
return wait_event_interruptible(pEvent->waitQueue,
|
||
|
|
!test_bit(bitOffset, pState));
|
||
|
|
} else
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* bit test and set/clear operations APIs
|
||
|
|
*/
|
||
|
|
#if OS_BIT_OPS_SUPPORT
|
||
|
|
#define osal_bit_op_lock(x)
|
||
|
|
#define osal_bit_op_unlock(x)
|
||
|
|
#else
|
||
|
|
|
||
|
|
int osal_bit_op_lock(P_OSAL_UNSLEEPABLE_LOCK pLock)
|
||
|
|
{
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_bit_op_unlock(P_OSAL_UNSLEEPABLE_LOCK pLock)
|
||
|
|
{
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
int osal_clear_bit(unsigned int bitOffset, P_OSAL_BIT_OP_VAR pData)
|
||
|
|
{
|
||
|
|
osal_bit_op_lock(&(pData->opLock));
|
||
|
|
clear_bit(bitOffset, &pData->data);
|
||
|
|
osal_bit_op_unlock(&(pData->opLock));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_set_bit(unsigned int bitOffset, P_OSAL_BIT_OP_VAR pData)
|
||
|
|
{
|
||
|
|
osal_bit_op_lock(&(pData->opLock));
|
||
|
|
set_bit(bitOffset, &pData->data);
|
||
|
|
osal_bit_op_unlock(&(pData->opLock));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_test_bit(unsigned int bitOffset, P_OSAL_BIT_OP_VAR pData)
|
||
|
|
{
|
||
|
|
unsigned int iRet = 0;
|
||
|
|
|
||
|
|
osal_bit_op_lock(&(pData->opLock));
|
||
|
|
iRet = test_bit(bitOffset, &pData->data);
|
||
|
|
osal_bit_op_unlock(&(pData->opLock));
|
||
|
|
return iRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_test_and_clear_bit(unsigned int bitOffset, P_OSAL_BIT_OP_VAR pData)
|
||
|
|
{
|
||
|
|
unsigned int iRet = 0;
|
||
|
|
|
||
|
|
osal_bit_op_lock(&(pData->opLock));
|
||
|
|
iRet = test_and_clear_bit(bitOffset, &pData->data);
|
||
|
|
osal_bit_op_unlock(&(pData->opLock));
|
||
|
|
return iRet;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_test_and_set_bit(unsigned int bitOffset, P_OSAL_BIT_OP_VAR pData)
|
||
|
|
{
|
||
|
|
unsigned int iRet = 0;
|
||
|
|
|
||
|
|
osal_bit_op_lock(&(pData->opLock));
|
||
|
|
iRet = test_and_set_bit(bitOffset, &pData->data);
|
||
|
|
osal_bit_op_unlock(&(pData->opLock));
|
||
|
|
return iRet;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* tiemr operations APIs
|
||
|
|
* create
|
||
|
|
* stop
|
||
|
|
* modify
|
||
|
|
* create
|
||
|
|
* delete
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
int osal_timer_create(P_OSAL_TIMER pTimer)
|
||
|
|
{
|
||
|
|
struct timer_list *timer = &pTimer->timer;
|
||
|
|
|
||
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0))
|
||
|
|
timer_setup(timer, pTimer->timeoutHandler, 0);
|
||
|
|
#else
|
||
|
|
init_timer(timer);
|
||
|
|
timer->function = pTimer->timeoutHandler;
|
||
|
|
timer->data = (unsigned long)pTimer->timeroutHandlerData;
|
||
|
|
#endif
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_timer_start(P_OSAL_TIMER pTimer, unsigned int ms)
|
||
|
|
{
|
||
|
|
|
||
|
|
struct timer_list *timer = &pTimer->timer;
|
||
|
|
|
||
|
|
timer->expires = jiffies + (ms / (1000 / HZ));
|
||
|
|
add_timer(timer);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_timer_stop(P_OSAL_TIMER pTimer)
|
||
|
|
{
|
||
|
|
struct timer_list *timer = &pTimer->timer;
|
||
|
|
|
||
|
|
del_timer(timer);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_timer_stop_sync(P_OSAL_TIMER pTimer)
|
||
|
|
{
|
||
|
|
struct timer_list *timer = &pTimer->timer;
|
||
|
|
|
||
|
|
del_timer_sync(timer);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_timer_modify(P_OSAL_TIMER pTimer, unsigned int ms)
|
||
|
|
{
|
||
|
|
|
||
|
|
mod_timer(&pTimer->timer, jiffies + (ms) / (1000 / HZ));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int _osal_fifo_init(OSAL_FIFO *pFifo, unsigned char *buf, unsigned int size)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
int ret = -1;
|
||
|
|
|
||
|
|
if (!pFifo) {
|
||
|
|
pr_err("pFifo must be !NULL\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
if (pFifo->pFifoBody) {
|
||
|
|
pr_err("pFifo->pFifoBody must be NULL\n");
|
||
|
|
pr_err("pFifo(0x%p), pFifo->pFifoBody(0x%p)\n",
|
||
|
|
pFifo, pFifo->pFifoBody);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
fifo = kzalloc(sizeof(struct kfifo), GFP_ATOMIC);
|
||
|
|
if (!buf) {
|
||
|
|
/*fifo's buffer is not ready, we allocate automatically */
|
||
|
|
ret = kfifo_alloc(fifo, size, /*GFP_KERNEL */ GFP_ATOMIC);
|
||
|
|
} else {
|
||
|
|
if (is_power_of_2(size)) {
|
||
|
|
kfifo_init(fifo, buf, size);
|
||
|
|
ret = 0;
|
||
|
|
} else {
|
||
|
|
kfifo_free(fifo);
|
||
|
|
fifo = NULL;
|
||
|
|
ret = -1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pFifo->pFifoBody = fifo;
|
||
|
|
return (ret < 0) ? (-1) : (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
int _osal_fifo_deinit(OSAL_FIFO *pFifo)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n",
|
||
|
|
__func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo)
|
||
|
|
kfifo_free(fifo);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int _osal_fifo_size(OSAL_FIFO *pFifo)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n",
|
||
|
|
__func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo)
|
||
|
|
ret = kfifo_size(fifo);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*returns unused bytes in fifo*/
|
||
|
|
int _osal_fifo_avail_size(OSAL_FIFO *pFifo)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n",
|
||
|
|
__func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo)
|
||
|
|
ret = kfifo_avail(fifo);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*returns used bytes in fifo*/
|
||
|
|
int _osal_fifo_len(OSAL_FIFO *pFifo)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n",
|
||
|
|
__func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo)
|
||
|
|
ret = kfifo_len(fifo);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int _osal_fifo_is_empty(OSAL_FIFO *pFifo)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n",
|
||
|
|
__func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo)
|
||
|
|
ret = kfifo_is_empty(fifo);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int _osal_fifo_is_full(OSAL_FIFO *pFifo)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n",
|
||
|
|
__func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo)
|
||
|
|
ret = kfifo_is_full(fifo);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int _osal_fifo_data_in(OSAL_FIFO *pFifo, const void *buf, unsigned int len)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n",
|
||
|
|
__func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo && buf && (len <= _osal_fifo_avail_size(pFifo))) {
|
||
|
|
ret = kfifo_in(fifo, buf, len);
|
||
|
|
} else {
|
||
|
|
pr_err("%s: kfifo_in, error, len = %d, _osal_fifo_avail_size = %d, buf=%p\n",
|
||
|
|
__func__, len, _osal_fifo_avail_size(pFifo), buf);
|
||
|
|
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int _osal_fifo_data_out(OSAL_FIFO *pFifo, void *buf, unsigned int len)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
int ret = 0;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n"
|
||
|
|
, __func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo && buf && (len <= _osal_fifo_len(pFifo))) {
|
||
|
|
ret = kfifo_out(fifo, buf, len);
|
||
|
|
} else {
|
||
|
|
pr_err("%s: kfifo_out, error, len = %d, osal_fifo_len = %d, buf=%p\n",
|
||
|
|
__func__, len, _osal_fifo_len(pFifo), buf);
|
||
|
|
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int _osal_fifo_reset(OSAL_FIFO *pFifo)
|
||
|
|
{
|
||
|
|
struct kfifo *fifo = NULL;
|
||
|
|
|
||
|
|
if (!pFifo || !pFifo->pFifoBody) {
|
||
|
|
pr_err("%s:pFifo = NULL or pFifo->pFifoBody = NULL, error\n",
|
||
|
|
__func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
fifo = (struct kfifo *)pFifo->pFifoBody;
|
||
|
|
|
||
|
|
if (fifo)
|
||
|
|
kfifo_reset(fifo);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_fifo_init(P_OSAL_FIFO pFifo, unsigned char *buffer, unsigned int size)
|
||
|
|
{
|
||
|
|
if (!pFifo) {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
pFifo->FifoInit = _osal_fifo_init;
|
||
|
|
pFifo->FifoDeInit = _osal_fifo_deinit;
|
||
|
|
pFifo->FifoSz = _osal_fifo_size;
|
||
|
|
pFifo->FifoAvailSz = _osal_fifo_avail_size;
|
||
|
|
pFifo->FifoLen = _osal_fifo_len;
|
||
|
|
pFifo->FifoIsEmpty = _osal_fifo_is_empty;
|
||
|
|
pFifo->FifoIsFull = _osal_fifo_is_full;
|
||
|
|
pFifo->FifoDataIn = _osal_fifo_data_in;
|
||
|
|
pFifo->FifoDataOut = _osal_fifo_data_out;
|
||
|
|
pFifo->FifoReset = _osal_fifo_reset;
|
||
|
|
|
||
|
|
if (pFifo->pFifoBody != NULL) {
|
||
|
|
pr_err("%s:Because pFifo room is avialable, we clear the room and allocate them again.\n", __func__);
|
||
|
|
pFifo->FifoDeInit(pFifo->pFifoBody);
|
||
|
|
pFifo->pFifoBody = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
pFifo->FifoInit(pFifo, buffer, size);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_fifo_deinit(P_OSAL_FIFO pFifo)
|
||
|
|
{
|
||
|
|
if (pFifo)
|
||
|
|
pFifo->FifoDeInit(pFifo);
|
||
|
|
else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
kfree(pFifo->pFifoBody);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_fifo_reset(P_OSAL_FIFO pFifo)
|
||
|
|
{
|
||
|
|
int ret = -1;
|
||
|
|
|
||
|
|
if (pFifo) {
|
||
|
|
ret = pFifo->FifoReset(pFifo);
|
||
|
|
} else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
ret = -1;
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int osal_fifo_in(P_OSAL_FIFO pFifo,
|
||
|
|
unsigned char *buffer, unsigned int size)
|
||
|
|
{
|
||
|
|
unsigned int ret = 0;
|
||
|
|
|
||
|
|
if (pFifo) {
|
||
|
|
ret = pFifo->FifoDataIn(pFifo, buffer, size);
|
||
|
|
} else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int osal_fifo_out(P_OSAL_FIFO pFifo,
|
||
|
|
unsigned char *buffer, unsigned int size)
|
||
|
|
{
|
||
|
|
unsigned int ret = 0;
|
||
|
|
|
||
|
|
if (pFifo) {
|
||
|
|
ret = pFifo->FifoDataOut(pFifo, buffer, size);
|
||
|
|
} else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int osal_fifo_len(P_OSAL_FIFO pFifo)
|
||
|
|
{
|
||
|
|
unsigned int ret = 0;
|
||
|
|
|
||
|
|
if (pFifo) {
|
||
|
|
ret = pFifo->FifoLen(pFifo);
|
||
|
|
} else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int osal_fifo_sz(P_OSAL_FIFO pFifo)
|
||
|
|
{
|
||
|
|
unsigned int ret = 0;
|
||
|
|
|
||
|
|
if (pFifo) {
|
||
|
|
ret = pFifo->FifoSz(pFifo);
|
||
|
|
} else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int osal_fifo_avail(P_OSAL_FIFO pFifo)
|
||
|
|
{
|
||
|
|
unsigned int ret = 0;
|
||
|
|
|
||
|
|
if (pFifo) {
|
||
|
|
ret = pFifo->FifoAvailSz(pFifo);
|
||
|
|
} else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int osal_fifo_is_empty(P_OSAL_FIFO pFifo)
|
||
|
|
{
|
||
|
|
unsigned int ret = 0;
|
||
|
|
|
||
|
|
if (pFifo) {
|
||
|
|
ret = pFifo->FifoIsEmpty(pFifo);
|
||
|
|
} else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int osal_fifo_is_full(P_OSAL_FIFO pFifo)
|
||
|
|
{
|
||
|
|
unsigned int ret = 0;
|
||
|
|
|
||
|
|
if (pFifo) {
|
||
|
|
ret = pFifo->FifoIsFull(pFifo);
|
||
|
|
} else {
|
||
|
|
pr_err("%s:pFifo = NULL, error\n", __func__);
|
||
|
|
ret = 0;
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* sleepable lock operations APIs
|
||
|
|
* init
|
||
|
|
* lock
|
||
|
|
* unlock
|
||
|
|
* destroy
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#if !defined(CONFIG_PROVE_LOCKING)
|
||
|
|
int osal_unsleepable_lock_init(P_OSAL_UNSLEEPABLE_LOCK pUSL)
|
||
|
|
{
|
||
|
|
spin_lock_init(&(pUSL->lock));
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int osal_lock_unsleepable_lock(P_OSAL_UNSLEEPABLE_LOCK pUSL)
|
||
|
|
{
|
||
|
|
spin_lock_irqsave(&(pUSL->lock), pUSL->flag);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_unlock_unsleepable_lock(P_OSAL_UNSLEEPABLE_LOCK pUSL)
|
||
|
|
{
|
||
|
|
spin_unlock_irqrestore(&(pUSL->lock), pUSL->flag);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_unsleepable_lock_deinit(P_OSAL_UNSLEEPABLE_LOCK pUSL)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* unsleepable operations APIs
|
||
|
|
* init
|
||
|
|
* lock
|
||
|
|
* unlock
|
||
|
|
* destroy
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#if !defined(CONFIG_PROVE_LOCKING)
|
||
|
|
int osal_sleepable_lock_init(P_OSAL_SLEEPABLE_LOCK pSL)
|
||
|
|
{
|
||
|
|
mutex_init(&pSL->lock);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int osal_lock_sleepable_lock(P_OSAL_SLEEPABLE_LOCK pSL)
|
||
|
|
{
|
||
|
|
return mutex_lock_killable(&pSL->lock);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_unlock_sleepable_lock(P_OSAL_SLEEPABLE_LOCK pSL)
|
||
|
|
{
|
||
|
|
mutex_unlock(&pSL->lock);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_trylock_sleepable_lock(P_OSAL_SLEEPABLE_LOCK pSL)
|
||
|
|
{
|
||
|
|
return mutex_trylock(&pSL->lock);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_sleepable_lock_deinit(P_OSAL_SLEEPABLE_LOCK pSL)
|
||
|
|
{
|
||
|
|
mutex_destroy(&pSL->lock);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_sleep_ms(unsigned int ms)
|
||
|
|
{
|
||
|
|
msleep(ms);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_udelay(unsigned int us)
|
||
|
|
{
|
||
|
|
udelay(us);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_usleep_range(unsigned long min, unsigned long max)
|
||
|
|
{
|
||
|
|
usleep_range(min, max);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_gettimeofday(struct timespec64 *tv)
|
||
|
|
{
|
||
|
|
if (tv == NULL)
|
||
|
|
return -1;
|
||
|
|
|
||
|
|
ktime_get_real_ts64(tv);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_get_local_time(unsigned long long *sec, unsigned long *nsec)
|
||
|
|
{
|
||
|
|
if (sec != NULL && nsec != NULL) {
|
||
|
|
*sec = local_clock();
|
||
|
|
*nsec = do_div(*sec, 1000000000)/1000;
|
||
|
|
} else
|
||
|
|
pr_err("The input parameters error when get local time\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned long long osal_elapsed_us(unsigned long long ts, unsigned long usec)
|
||
|
|
{
|
||
|
|
unsigned long long current_ts = 0;
|
||
|
|
unsigned long current_usec = 0;
|
||
|
|
|
||
|
|
osal_get_local_time(¤t_ts, ¤t_usec);
|
||
|
|
return (current_ts*1000000 + current_usec) - (ts*1000000 + usec);
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_buffer_dump(const unsigned char *buf,
|
||
|
|
const unsigned char *title, const unsigned int len,
|
||
|
|
const unsigned int limit)
|
||
|
|
{
|
||
|
|
int k;
|
||
|
|
unsigned int dump_len;
|
||
|
|
char str[DBG_LOG_STR_SIZE] = {""};
|
||
|
|
int strlen = 0;
|
||
|
|
|
||
|
|
pr_info("[%s] len=%d, limit=%d, start dump\n", title, len, limit);
|
||
|
|
|
||
|
|
dump_len = ((limit != 0) && (len > limit)) ? limit : len;
|
||
|
|
for (k = 0; k < dump_len; k++) {
|
||
|
|
if ((k+1) % 16 != 0) {
|
||
|
|
strlen += osal_snprintf(str + strlen, DBG_LOG_STR_SIZE - strlen,
|
||
|
|
"%02x ", buf[k]);
|
||
|
|
} else {
|
||
|
|
strlen += osal_snprintf(str + strlen, DBG_LOG_STR_SIZE - strlen,
|
||
|
|
"%02x ", buf[k]);
|
||
|
|
|
||
|
|
pr_info("%s", str);
|
||
|
|
strlen = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (k % 16 != 0)
|
||
|
|
pr_info("%s\n", str);
|
||
|
|
|
||
|
|
pr_info("end of dump\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_buffer_dump_data(const unsigned int *buf,
|
||
|
|
const unsigned char *title, const unsigned int len,
|
||
|
|
const unsigned int limit,
|
||
|
|
const int flag)
|
||
|
|
{
|
||
|
|
int k;
|
||
|
|
unsigned int dump_len;
|
||
|
|
char str[DBG_LOG_STR_SIZE] = {""};
|
||
|
|
int strlen = 0;
|
||
|
|
|
||
|
|
dump_len = ((limit != 0) && (len > limit)) ? limit : len;
|
||
|
|
for (k = 0; k < dump_len; k++) {
|
||
|
|
if (((k+1) % 8 != 0) && (k < (dump_len - 1))) {
|
||
|
|
strlen += osal_snprintf(str + strlen, DBG_LOG_STR_SIZE - strlen,
|
||
|
|
"0x%08x,", buf[k]);
|
||
|
|
} else {
|
||
|
|
strlen += osal_snprintf(str + strlen, DBG_LOG_STR_SIZE - strlen,
|
||
|
|
"0x%08x,", buf[k]);
|
||
|
|
if (flag)
|
||
|
|
osal_ftrace_print("%s%s", title, str);
|
||
|
|
else
|
||
|
|
pr_info("%s%s", title, str);
|
||
|
|
strlen = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (k % 8 != 0) {
|
||
|
|
if (flag)
|
||
|
|
osal_ftrace_print("%s%s", title, str);
|
||
|
|
else
|
||
|
|
pr_info("%s%s", title, str);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned int osal_op_get_id(P_OSAL_OP pOp)
|
||
|
|
{
|
||
|
|
return (pOp) ? pOp->op.opId : 0xFFFFFFFF;
|
||
|
|
}
|
||
|
|
|
||
|
|
MTK_CONN_BOOL osal_op_is_wait_for_signal(P_OSAL_OP pOp)
|
||
|
|
{
|
||
|
|
return (pOp && pOp->signal.timeoutValue)
|
||
|
|
? MTK_CONN_BOOL_TRUE : MTK_CONN_BOOL_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_op_raise_signal(P_OSAL_OP pOp, int result)
|
||
|
|
{
|
||
|
|
if (pOp) {
|
||
|
|
pOp->result = result;
|
||
|
|
osal_raise_signal(&pOp->signal);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_ftrace_print(const char *str, ...)
|
||
|
|
{
|
||
|
|
int ret = 0;
|
||
|
|
#ifdef CONFIG_TRACING
|
||
|
|
va_list args;
|
||
|
|
char tempString[DBG_LOG_STR_SIZE];
|
||
|
|
|
||
|
|
if (ftrace_flag) {
|
||
|
|
va_start(args, str);
|
||
|
|
ret = vsnprintf(tempString, DBG_LOG_STR_SIZE, str, args);
|
||
|
|
va_end(args);
|
||
|
|
if (ret < 0)
|
||
|
|
pr_notice("%s ret = %d failed\n", __func__, ret);
|
||
|
|
else
|
||
|
|
trace_printk("%s\n", tempString);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_ftrace_print_ctrl(int flag)
|
||
|
|
{
|
||
|
|
#ifdef CONFIG_TRACING
|
||
|
|
if (flag)
|
||
|
|
ftrace_flag = 1;
|
||
|
|
else
|
||
|
|
ftrace_flag = 0;
|
||
|
|
#endif
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_set_op_result(P_OSAL_OP pOp, int result)
|
||
|
|
{
|
||
|
|
if (pOp)
|
||
|
|
pOp->result = result;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
MTK_CONN_BOOL osal_opq_has_op(P_OSAL_OP_Q pOpQ, P_OSAL_OP pOp)
|
||
|
|
{
|
||
|
|
unsigned int rd;
|
||
|
|
unsigned int wt;
|
||
|
|
P_OSAL_OP op;
|
||
|
|
|
||
|
|
rd = pOpQ->read;
|
||
|
|
wt = pOpQ->write;
|
||
|
|
|
||
|
|
while (rd != wt) {
|
||
|
|
op = pOpQ->queue[rd & RB_MASK(pOpQ)];
|
||
|
|
if (op == pOp)
|
||
|
|
return MTK_CONN_BOOL_TRUE;
|
||
|
|
rd++;
|
||
|
|
}
|
||
|
|
return MTK_CONN_BOOL_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void osal_op_history_print_work(struct work_struct *work)
|
||
|
|
{
|
||
|
|
struct osal_op_history *log_history
|
||
|
|
= container_of(work, struct osal_op_history, dump_work);
|
||
|
|
struct ring *ring_buffer = &log_history->dump_ring_buffer;
|
||
|
|
struct ring_segment seg;
|
||
|
|
struct osal_op_history_entry *queue = ring_buffer->base;
|
||
|
|
struct osal_op_history_entry *entry;
|
||
|
|
int index = 0;
|
||
|
|
|
||
|
|
if (queue == NULL) {
|
||
|
|
pr_info("queue shouldn't be NULL, %s", log_history->name);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
RING_READ_FOR_EACH_ITEM(RING_SIZE(ring_buffer), seg, ring_buffer) {
|
||
|
|
index = seg.ring_pt - ring_buffer->base;
|
||
|
|
entry = &queue[index];
|
||
|
|
pr_info("(%llu.%06lu) %s: pOp(%p):%u(%d)-%x-%zx,%zx,%zx,%zx\n",
|
||
|
|
entry->ts,
|
||
|
|
entry->usec,
|
||
|
|
log_history->name,
|
||
|
|
entry->opbuf_address,
|
||
|
|
entry->op_id,
|
||
|
|
entry->opbuf_ref_count,
|
||
|
|
entry->op_info_bit,
|
||
|
|
entry->param_0,
|
||
|
|
entry->param_1,
|
||
|
|
entry->param_2,
|
||
|
|
entry->param_3);
|
||
|
|
}
|
||
|
|
kfree(queue);
|
||
|
|
ring_buffer->base = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_op_history_init(struct osal_op_history *log_history, int queue_size)
|
||
|
|
{
|
||
|
|
int size = queue_size * sizeof(struct osal_op_history_entry);
|
||
|
|
|
||
|
|
spin_lock_init(&(log_history->lock));
|
||
|
|
|
||
|
|
log_history->queue = kzalloc(size, GFP_ATOMIC);
|
||
|
|
if (log_history->queue == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
/* queue_size must be power of 2 */
|
||
|
|
ring_init(
|
||
|
|
&log_history->queue,
|
||
|
|
queue_size,
|
||
|
|
0,
|
||
|
|
0,
|
||
|
|
&log_history->ring_buffer);
|
||
|
|
|
||
|
|
INIT_WORK(&log_history->dump_work, osal_op_history_print_work);
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_op_history_print(struct osal_op_history *log_history, char *name)
|
||
|
|
{
|
||
|
|
struct osal_op_history_entry *queue;
|
||
|
|
struct ring *ring_buffer, *dump_ring_buffer;
|
||
|
|
int queue_size;
|
||
|
|
unsigned long flags;
|
||
|
|
struct work_struct *work = &log_history->dump_work;
|
||
|
|
spinlock_t *lock = &(log_history->lock);
|
||
|
|
|
||
|
|
if (log_history->queue == NULL) {
|
||
|
|
pr_info("Queue is NULL, name: %s\n", name);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
ring_buffer = &log_history->ring_buffer;
|
||
|
|
queue_size = sizeof(struct osal_op_history_entry)
|
||
|
|
* RING_SIZE(ring_buffer);
|
||
|
|
|
||
|
|
/* Allocate memory before getting lock to save time of holding lock */
|
||
|
|
queue = kmalloc(queue_size, GFP_KERNEL);
|
||
|
|
if (queue == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
dump_ring_buffer = &log_history->dump_ring_buffer;
|
||
|
|
|
||
|
|
spin_lock_irqsave(lock, flags);
|
||
|
|
if (dump_ring_buffer->base != NULL) {
|
||
|
|
spin_unlock_irqrestore(lock, flags);
|
||
|
|
kfree(queue);
|
||
|
|
pr_info("print is ongoing: %s\n", name);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
osal_snprintf(log_history->name, sizeof(log_history->name), "%s", name);
|
||
|
|
osal_memcpy(queue, log_history->queue, queue_size);
|
||
|
|
osal_memcpy(dump_ring_buffer, ring_buffer, sizeof(struct ring));
|
||
|
|
/* assign value to base after memory copy */
|
||
|
|
dump_ring_buffer->base = queue;
|
||
|
|
spin_unlock_irqrestore(lock, flags);
|
||
|
|
schedule_work(work);
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_op_history_save(struct osal_op_history *log_history, P_OSAL_OP pOp)
|
||
|
|
{
|
||
|
|
struct osal_op_history_entry *entry = NULL;
|
||
|
|
struct ring_segment seg;
|
||
|
|
int index;
|
||
|
|
unsigned long long sec = 0;
|
||
|
|
unsigned long usec = 0;
|
||
|
|
unsigned long flags;
|
||
|
|
|
||
|
|
if (log_history->queue == NULL)
|
||
|
|
return;
|
||
|
|
|
||
|
|
osal_get_local_time(&sec, &usec);
|
||
|
|
|
||
|
|
spin_lock_irqsave(&(log_history->lock), flags);
|
||
|
|
RING_OVERWRITE_FOR_EACH(1, seg, &log_history->ring_buffer) {
|
||
|
|
index = seg.ring_pt - log_history->ring_buffer.base;
|
||
|
|
entry = &log_history->queue[index];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (entry == NULL) {
|
||
|
|
pr_info("Entry is null, size %d\n",
|
||
|
|
RING_SIZE(&log_history->ring_buffer));
|
||
|
|
spin_unlock_irqrestore(&(log_history->lock), flags);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
entry->opbuf_address = pOp;
|
||
|
|
entry->op_id = pOp->op.opId;
|
||
|
|
entry->opbuf_ref_count = atomic_read(&pOp->ref_count);
|
||
|
|
entry->op_info_bit = pOp->op.u4InfoBit;
|
||
|
|
entry->param_0 = pOp->op.au4OpData[0];
|
||
|
|
entry->param_1 = pOp->op.au4OpData[1];
|
||
|
|
entry->param_2 = pOp->op.au4OpData[2];
|
||
|
|
entry->param_3 = pOp->op.au4OpData[3];
|
||
|
|
entry->ts = sec;
|
||
|
|
entry->usec = usec;
|
||
|
|
spin_unlock_irqrestore(&(log_history->lock), flags);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void osal_systrace_prepare(void)
|
||
|
|
{
|
||
|
|
/* Since K419, the function is not exported. */
|
||
|
|
#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0))
|
||
|
|
if (unlikely(mark_addr == 0))
|
||
|
|
mark_addr = kallsyms_lookup_name("tracing_mark_write");
|
||
|
|
#endif
|
||
|
|
if (unlikely(g_pid == 0))
|
||
|
|
g_pid = task_pid_nr(current);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void osal_systrace_b(const char *log)
|
||
|
|
{
|
||
|
|
osal_systrace_prepare();
|
||
|
|
preempt_disable();
|
||
|
|
KERNEL_event_trace_printk(mark_addr, "B|%d|%s\n", g_pid, log);
|
||
|
|
preempt_enable();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
static void osal_systrace_e(void)
|
||
|
|
{
|
||
|
|
preempt_disable();
|
||
|
|
KERNEL_event_trace_printk(mark_addr, "E\n");
|
||
|
|
preempt_enable();
|
||
|
|
}
|
||
|
|
|
||
|
|
static void osal_systrace_c(int val, const char *log)
|
||
|
|
{
|
||
|
|
osal_systrace_prepare();
|
||
|
|
preempt_disable();
|
||
|
|
KERNEL_event_trace_printk(mark_addr, "C|%d|%s|%d\n", g_pid, log, val);
|
||
|
|
preempt_enable();
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_systrace_major_b(const char *fmt, ...)
|
||
|
|
{
|
||
|
|
char log[DBG_LOG_STR_SIZE];
|
||
|
|
va_list args;
|
||
|
|
|
||
|
|
memset(log, ' ', sizeof(log));
|
||
|
|
va_start(args, fmt);
|
||
|
|
if (vsnprintf(log, sizeof(log), fmt, args) < 0)
|
||
|
|
pr_err("[%s:%d] vsnprintf error", __func__, __LINE__);
|
||
|
|
va_end(args);
|
||
|
|
osal_systrace_b(log);
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_systrace_major_e(void)
|
||
|
|
{
|
||
|
|
osal_systrace_e();
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_systrace_minor_b(const char *fmt, ...)
|
||
|
|
{
|
||
|
|
char log[DBG_LOG_STR_SIZE];
|
||
|
|
va_list args;
|
||
|
|
|
||
|
|
if (!ftrace_flag)
|
||
|
|
return;
|
||
|
|
|
||
|
|
memset(log, ' ', sizeof(log));
|
||
|
|
va_start(args, fmt);
|
||
|
|
if (vsnprintf(log, sizeof(log), fmt, args) < 0)
|
||
|
|
pr_err("[%s:%d] vsnprintf error", __func__, __LINE__);
|
||
|
|
va_end(args);
|
||
|
|
osal_systrace_b(log);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_systrace_minor_e(void)
|
||
|
|
{
|
||
|
|
if (!ftrace_flag)
|
||
|
|
return;
|
||
|
|
osal_systrace_e();
|
||
|
|
}
|
||
|
|
|
||
|
|
void osal_systrace_minor_c(int val, const char *fmt, ...)
|
||
|
|
{
|
||
|
|
char log[DBG_LOG_STR_SIZE];
|
||
|
|
va_list args;
|
||
|
|
|
||
|
|
if (!ftrace_flag)
|
||
|
|
return;
|
||
|
|
|
||
|
|
memset(log, ' ', sizeof(log));
|
||
|
|
va_start(args, fmt);
|
||
|
|
if (vsnprintf(log, sizeof(log), fmt, args) < 0)
|
||
|
|
pr_err("[%s:%d] vsnprintf error", __func__, __LINE__);
|
||
|
|
va_end(args);
|
||
|
|
osal_systrace_c(val, log);
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_wake_lock_init(struct osal_wake_lock *pLock)
|
||
|
|
{
|
||
|
|
if (!pLock)
|
||
|
|
return -1;
|
||
|
|
if (pLock->init_flag == 0) {
|
||
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 149))
|
||
|
|
pLock->wake_lock = wakeup_source_register(NULL, pLock->name);
|
||
|
|
#else
|
||
|
|
pLock->wake_lock = wakeup_source_register(pLock->name);
|
||
|
|
#endif
|
||
|
|
pLock->init_flag = 1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_wake_lock_deinit(struct osal_wake_lock *pLock)
|
||
|
|
{
|
||
|
|
if (!pLock)
|
||
|
|
return -1;
|
||
|
|
if (pLock->init_flag == 1) {
|
||
|
|
wakeup_source_unregister(pLock->wake_lock);
|
||
|
|
pLock->init_flag = 0;
|
||
|
|
} else
|
||
|
|
pr_info("%s: wake_lock is not initialized!\n", __func__);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_wake_lock(struct osal_wake_lock *pLock)
|
||
|
|
{
|
||
|
|
if (!pLock)
|
||
|
|
return -1;
|
||
|
|
if (pLock->init_flag == 1)
|
||
|
|
__pm_stay_awake(pLock->wake_lock);
|
||
|
|
else
|
||
|
|
pr_info("%s: wake_lock is not initialized!\n", __func__);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_wake_unlock(struct osal_wake_lock *pLock)
|
||
|
|
{
|
||
|
|
if (!pLock)
|
||
|
|
return -1;
|
||
|
|
if (pLock->init_flag == 1)
|
||
|
|
__pm_relax(pLock->wake_lock);
|
||
|
|
else
|
||
|
|
pr_info("%s: wake_lock is not initialized!\n", __func__);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int osal_wake_lock_count(struct osal_wake_lock *pLock)
|
||
|
|
{
|
||
|
|
int count = 0;
|
||
|
|
if (!pLock)
|
||
|
|
return -1;
|
||
|
|
if (pLock->init_flag == 1)
|
||
|
|
count = pLock->wake_lock->active;
|
||
|
|
else
|
||
|
|
pr_info("%s: wake_lock is not initialized!\n", __func__);
|
||
|
|
return count;
|
||
|
|
}
|