C++ (Cpp) ETB_UNLOCK示例

示例#1

文件： qdss-etb.c 项目： Bigtime1267/HTC-C525c

static void __etb_disable(void)
{
	int count;
	uint32_t ffcr;

	ETB_UNLOCK();

	ffcr = etb_readl(etb, ETB_FFCR);
	ffcr |= (BIT(12) | BIT(6));
	etb_writel(etb, ffcr, ETB_FFCR);

	for (count = TIMEOUT_US; BVAL(etb_readl(etb, ETB_FFCR), 6) != 0
				&& count > 0; count--)
		udelay(1);
	WARN(count == 0, "timeout while flushing ETB, ETB_FFCR: %#x\n",
	     etb_readl(etb, ETB_FFCR));

	etb_writel(etb, 0x0, ETB_CTL_REG);

	for (count = TIMEOUT_US; BVAL(etb_readl(etb, ETB_FFSR), 1) != 1
				&& count > 0; count--)
		udelay(1);
	WARN(count == 0, "timeout while disabling ETB, ETB_FFSR: %#x\n",
	     etb_readl(etb, ETB_FFSR));

	ETB_LOCK();
}

示例#2

文件： qdss-etb.c 项目： dimax754/msm_2.6.38

static void __etb_dump(void)
{
	int i;
	uint8_t *buf_ptr;
	uint32_t read_data;
	uint32_t read_ptr;
	uint32_t write_ptr;

	ETB_UNLOCK();

	read_ptr = etb_readl(etb, ETB_RAM_READ_POINTER);
	write_ptr = etb_readl(etb, ETB_RAM_WRITE_POINTER);

	if ((etb_readl(etb, ETB_STATUS_REG) & BIT(0)) == 0)
		etb_writel(etb, 0x0, ETB_RAM_READ_POINTER);
	else
		etb_writel(etb, write_ptr, ETB_RAM_READ_POINTER);

	buf_ptr = etb.buf;
	for (i = 0; i < ETB_SIZE_WORDS; i++) {
		read_data = etb_readl(etb, ETB_RAM_READ_DATA_REG);
		*buf_ptr = read_data >> 0;
		buf_ptr++;
		*buf_ptr = read_data >> 8;
		buf_ptr++;
		*buf_ptr = read_data >> 16;
		buf_ptr++;
		*buf_ptr = read_data >> 24;
		buf_ptr++;
	}

	etb_writel(etb, read_ptr, ETB_RAM_READ_POINTER);

	ETB_LOCK();
}

示例#3

文件： qdss-etb.c 项目： KIMMINWOO/FusionUlt-AOSP-MR1

static void __etb_disable(void)
{
	int count;
	uint32_t ffcr;

	/* Avoid oopsing in panic() if called before the device is probed. */
	if (!etb.base)
		return;

	ETB_UNLOCK();

	ffcr = etb_readl(etb, ETB_FFCR);
	ffcr |= (BIT(12) | BIT(6));
	etb_writel(etb, ffcr, ETB_FFCR);

	for (count = TIMEOUT_US; BVAL(etb_readl(etb, ETB_FFCR), 6) != 0
				&& count > 0; count--)
		udelay(1);
	WARN(count == 0, "timeout while flushing ETB, ETB_FFCR: %#x\n",
	     etb_readl(etb, ETB_FFCR));

	etb_writel(etb, 0x0, ETB_CTL_REG);

	for (count = TIMEOUT_US; BVAL(etb_readl(etb, ETB_FFSR), 1) != 1
				&& count > 0; count--)
		udelay(1);
	WARN(count == 0, "timeout while disabling ETB, ETB_FFSR: %#x\n",
	     etb_readl(etb, ETB_FFSR));

	ETB_LOCK();
}

示例#4

文件： qdss-etb.c 项目： Bigtime1267/HTC-C525c

static void __etb_dump(void)
{
	int i;
	uint8_t *buf_ptr;
	uint32_t read_data;
	uint32_t read_ptr;
	uint32_t write_ptr;
	uint32_t frame_off;
	uint32_t frame_endoff;

	ETB_UNLOCK();

	read_ptr = etb_readl(etb, ETB_RAM_READ_POINTER);
	write_ptr = etb_readl(etb, ETB_RAM_WRITE_POINTER);

	frame_off = write_ptr % FRAME_SIZE_WORDS;
	frame_endoff = FRAME_SIZE_WORDS - frame_off;
	if (frame_off) {
		dev_err(etb.dev, "write_ptr: %lu not aligned to formatter "
				"frame size\n", (unsigned long)write_ptr);
		dev_err(etb.dev, "frameoff: %lu, frame_endoff: %lu\n",
			(unsigned long)frame_off, (unsigned long)frame_endoff);
		write_ptr += frame_endoff;
	}

	if ((etb_readl(etb, ETB_STATUS_REG) & BIT(0)) == 0)
		etb_writel(etb, 0x0, ETB_RAM_READ_POINTER);
	else
		etb_writel(etb, write_ptr, ETB_RAM_READ_POINTER);

	buf_ptr = etb.buf;
	for (i = 0; i < ETB_SIZE_WORDS; i++) {
		read_data = etb_readl(etb, ETB_RAM_READ_DATA_REG);
		*buf_ptr++ = read_data >> 0;
		*buf_ptr++ = read_data >> 8;
		*buf_ptr++ = read_data >> 16;
		*buf_ptr++ = read_data >> 24;
	}

	if (frame_off) {
		buf_ptr -= (frame_endoff * BYTES_PER_WORD);
		for (i = 0; i < frame_endoff; i++) {
			*buf_ptr++ = 0x0;
			*buf_ptr++ = 0x0;
			*buf_ptr++ = 0x0;
			*buf_ptr++ = 0x0;
		}
	}

	etb_writel(etb, read_ptr, ETB_RAM_READ_POINTER);

	ETB_LOCK();
}

示例#5

文件： qdss-etb.c 项目： dimax754/msm_2.6.38

static void __etb_disable(void)
{
	int count;

	ETB_UNLOCK();

	etb_writel(etb, BIT(12) | BIT(13), ETB_FFCR);
	etb_writel(etb, 0x0, ETB_CTL_REG);

	for (count = TIMEOUT_US; BVAL(etb_readl(etb, ETB_FFSR), 1) != 1
				&& count > 0; count--)
		udelay(1);
	WARN(count == 0, "timeout while disabling etb\n");

	ETB_LOCK();
}

示例#6

文件： qdss-etb.c 项目： dimax754/msm_2.6.38

static void __etb_enable(void)
{
	int i;

	ETB_UNLOCK();

	etb_writel(etb, 0x0, ETB_RAM_WRITE_POINTER);
	for (i = 0; i < ETB_SIZE_WORDS; i++)
		etb_writel(etb, 0x0, ETB_RWD_REG);

	etb_writel(etb, 0x0, ETB_RAM_WRITE_POINTER);
	etb_writel(etb, 0x0, ETB_RAM_READ_POINTER);

	etb_writel(etb, BIT(13) | BIT(0), ETB_FFCR);
	etb_writel(etb, BIT(0), ETB_CTL_REG);

	ETB_LOCK();
}

示例#7

文件： coresight-etb.c 项目： Adrioid83/jflte_xxx

static void __etb_enable(struct etb_drvdata *drvdata)
{
	int i;

	ETB_UNLOCK(drvdata);

	etb_writel(drvdata, 0x0, ETB_RAM_WRITE_POINTER);
	for (i = 0; i < ETB_SIZE_WORDS; i++)
		etb_writel(drvdata, 0x0, ETB_RWD_REG);

	etb_writel(drvdata, 0x0, ETB_RAM_WRITE_POINTER);
	etb_writel(drvdata, 0x0, ETB_RAM_READ_POINTER);

	etb_writel(drvdata, drvdata->trigger_cntr, ETB_TRG);
	etb_writel(drvdata, BIT(13) | BIT(0), ETB_FFCR);
	etb_writel(drvdata, BIT(0), ETB_CTL_REG);

	ETB_LOCK(drvdata);
}