C++ (Cpp) OSAL_LE16_TO_CPU Examples

Example #1

File: ecore_init_ops.c Project: Mellanox/dpdk.org

/* init_ops write command */
static enum _ecore_status_t ecore_init_cmd_wr(struct ecore_hwfn *p_hwfn,
					      struct ecore_ptt *p_ptt,
					      struct init_write_op *p_cmd,
					      bool b_can_dmae)
{
	enum _ecore_status_t rc = ECORE_SUCCESS;
	bool b_must_dmae;
	u32 addr, data;

	data = OSAL_LE32_TO_CPU(p_cmd->data);
	b_must_dmae = GET_FIELD(data, INIT_WRITE_OP_WIDE_BUS);
	addr = GET_FIELD(data, INIT_WRITE_OP_ADDRESS) << 2;

	/* Sanitize */
	if (b_must_dmae && !b_can_dmae) {
		DP_NOTICE(p_hwfn, true,
			  "Need to write to %08x for Wide-bus but DMAE isn't"
			  " allowed\n",
			  addr);
		return ECORE_INVAL;
	}

	switch (GET_FIELD(data, INIT_WRITE_OP_SOURCE)) {
	case INIT_SRC_INLINE:
		data = OSAL_LE32_TO_CPU(p_cmd->args.inline_val);
		ecore_wr(p_hwfn, p_ptt, addr, data);
		break;
	case INIT_SRC_ZEROS:
		data = OSAL_LE32_TO_CPU(p_cmd->args.zeros_count);
		if (b_must_dmae || (b_can_dmae && (data >= 64)))
			rc = ecore_init_fill_dmae(p_hwfn, p_ptt, addr, 0, data);
		else
			ecore_init_fill(p_hwfn, p_ptt, addr, 0, data);
		break;
	case INIT_SRC_ARRAY:
		rc = ecore_init_cmd_array(p_hwfn, p_ptt, p_cmd,
					  b_must_dmae, b_can_dmae);
		break;
	case INIT_SRC_RUNTIME:
		ecore_init_rt(p_hwfn, p_ptt, addr,
			      OSAL_LE16_TO_CPU(p_cmd->args.runtime.offset),
			      OSAL_LE16_TO_CPU(p_cmd->args.runtime.size),
			      b_must_dmae);
		break;
	}

	return rc;
}

Example #2

File: ecore_init_ops.c Project: FreeBSDFoundation/freebsd

static u32 ecore_init_cmd_mode(struct ecore_hwfn *p_hwfn,
			       struct init_if_mode_op *p_cmd, int modes)
{
	u16 offset = OSAL_LE16_TO_CPU(p_cmd->modes_buf_offset);

	if (ecore_init_cmd_mode_match(p_hwfn, &offset, modes))
		return 0;
	else
		return GET_FIELD(OSAL_LE32_TO_CPU(p_cmd->op_data),
				 INIT_IF_MODE_OP_CMD_OFFSET);
}