C++ (Cpp) hw_atl_reg_glb_cpu_sem_get Beispiele

Beispiel #1

Datei: hw_atl_utils.c Projekt: ReneNyffenegger/linux

static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
					 u32 cnt)
{
	int err = 0;
	bool is_locked;

	is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
	if (!is_locked) {
		err = -ETIME;
		goto err_exit;
	}

	aq_hw_write_reg(self, 0x00000208U, a);

	for (++cnt; --cnt;) {
		u32 i = 0U;

		aq_hw_write_reg(self, 0x0000020CU, *(p++));
		aq_hw_write_reg(self, 0x00000200U, 0xC000U);

		for (i = 1024U;
			(0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
		}
	}

	hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);

err_exit:
	return err;
}

Beispiel #2

Datei: hw_atl_utils.c Projekt: btw616/dpdk

int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
				  u32 *p, u32 cnt)
{
	int err = 0;

	AQ_HW_WAIT_FOR(hw_atl_reg_glb_cpu_sem_get(self,
						  HW_ATL_FW_SM_RAM) == 1U,
						  1U, 10000U);

	if (err < 0) {
		bool is_locked;

		hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
		is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
		if (!is_locked) {
			err = -ETIMEDOUT;
			goto err_exit;
		}
	}

	aq_hw_write_reg(self, HW_ATL_MIF_ADDR, a);

	for (++cnt; --cnt && !err;) {
		aq_hw_write_reg(self, HW_ATL_MIF_CMD, 0x00008000U);

		if (IS_CHIP_FEATURE(REVISION_B1))
			AQ_HW_WAIT_FOR(a != aq_hw_read_reg(self,
							   HW_ATL_MIF_ADDR),
				       1, 1000U);
		else
			AQ_HW_WAIT_FOR(!(0x100 & aq_hw_read_reg(self,
							   HW_ATL_MIF_CMD)),
				       1, 1000U);

		*(p++) = aq_hw_read_reg(self, HW_ATL_MIF_VAL);
		a += 4;
	}

	hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);

err_exit:
	return err;
}

Beispiel #3

Datei: hw_atl_utils.c Projekt: ReneNyffenegger/linux

int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
				  u32 *p, u32 cnt)
{
	int err = 0;

	AQ_HW_WAIT_FOR(hw_atl_reg_glb_cpu_sem_get(self,
						  HW_ATL_FW_SM_RAM) == 1U,
						  1U, 10000U);

	if (err < 0) {
		bool is_locked;

		hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
		is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
		if (!is_locked) {
			err = -ETIME;
			goto err_exit;
		}
	}

	aq_hw_write_reg(self, 0x00000208U, a);

	for (++cnt; --cnt;) {
		u32 i = 0U;

		aq_hw_write_reg(self, 0x00000200U, 0x00008000U);

		for (i = 1024U;
			(0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
		}

		*(p++) = aq_hw_read_reg(self, 0x0000020CU);
	}

	hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);

err_exit:
	return err;
}

Beispiel #4

Datei: hw_atl_utils.c Projekt: btw616/dpdk

int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
					 u32 cnt)
{
	int err = 0;
	bool is_locked;

	is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
	if (!is_locked) {
		err = -ETIMEDOUT;
		goto err_exit;
	}
	if (IS_CHIP_FEATURE(REVISION_B1)) {
		u32 offset = 0;

		for (; offset < cnt; ++offset) {
			aq_hw_write_reg(self, 0x328, p[offset]);
			aq_hw_write_reg(self, 0x32C,
				(0x80000000 | (0xFFFF & (offset * 4))));
			hw_atl_mcp_up_force_intr_set(self, 1);
			/* 1000 times by 10us = 10ms */
			AQ_HW_WAIT_FOR((aq_hw_read_reg(self,
					0x32C) & 0xF0000000) != 0x80000000,
					10, 1000);
		}
	} else {
		u32 offset = 0;

		aq_hw_write_reg(self, 0x208, a);

		for (; offset < cnt; ++offset) {
			aq_hw_write_reg(self, 0x20C, p[offset]);
			aq_hw_write_reg(self, 0x200, 0xC000);

			AQ_HW_WAIT_FOR((aq_hw_read_reg(self, 0x200U)
					& 0x100) == 0, 10, 1000);
		}
	}

	hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);

err_exit:
	return err;
}