Commit c63ad410 authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'qed-get_regs'

parents 736c4c1d 4102426f
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+3 −0
Original line number Diff line number Diff line
@@ -7638,6 +7638,7 @@ struct public_drv_mb {
#define DRV_MSG_CODE_CFG_VF_MSIX		0xc0010000
#define DRV_MSG_CODE_MCP_RESET			0x00090000
#define DRV_MSG_CODE_SET_VERSION		0x000f0000
#define DRV_MSG_CODE_MCP_HALT                   0x00100000

#define DRV_MSG_CODE_GET_STATS                  0x00130000
#define DRV_MSG_CODE_STATS_TYPE_LAN             1
@@ -7645,6 +7646,8 @@ struct public_drv_mb {
#define DRV_MSG_CODE_STATS_TYPE_ISCSI           3
#define DRV_MSG_CODE_STATS_TYPE_RDMA            4

#define DRV_MSG_CODE_MASK_PARITIES              0x001a0000

#define DRV_MSG_CODE_BIST_TEST			0x001e0000
#define DRV_MSG_CODE_SET_LED_MODE		0x00200000

+76 −0
Original line number Diff line number Diff line
@@ -389,6 +389,34 @@ int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
	return 0;
}

int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn,
		       struct qed_ptt *p_ptt,
		       u32 cmd,
		       u32 param,
		       u32 *o_mcp_resp,
		       u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf)
{
	struct qed_mcp_mb_params mb_params;
	union drv_union_data union_data;
	int rc;

	memset(&mb_params, 0, sizeof(mb_params));
	mb_params.cmd = cmd;
	mb_params.param = param;
	mb_params.p_data_dst = &union_data;
	rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
	if (rc)
		return rc;

	*o_mcp_resp = mb_params.mcp_resp;
	*o_mcp_param = mb_params.mcp_param;

	*o_txn_size = *o_mcp_param;
	memcpy(o_buf, &union_data.raw_data, *o_txn_size);

	return 0;
}

int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
		     struct qed_ptt *p_ptt, u32 *p_load_code)
{
@@ -1168,6 +1196,33 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
	return rc;
}

int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
	u32 resp = 0, param = 0;
	int rc;

	rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp,
			 &param);
	if (rc)
		DP_ERR(p_hwfn, "MCP response failure, aborting\n");

	return rc;
}

int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
	u32 value, cpu_mode;

	qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff);

	value = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
	value &= ~MCP_REG_CPU_MODE_SOFT_HALT;
	qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, value);
	cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);

	return (cpu_mode & MCP_REG_CPU_MODE_SOFT_HALT) ? -EAGAIN : 0;
}

int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
		    struct qed_ptt *p_ptt, enum qed_led_mode mode)
{
@@ -1195,6 +1250,27 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
	return rc;
}

int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn,
			  struct qed_ptt *p_ptt, u32 mask_parities)
{
	u32 resp = 0, param = 0;
	int rc;

	rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES,
			 mask_parities, &resp, &param);

	if (rc) {
		DP_ERR(p_hwfn,
		       "MCP response failure for mask parities, aborting\n");
	} else if (resp != FW_MSG_CODE_OK) {
		DP_ERR(p_hwfn,
		       "MCP did not acknowledge mask parity request. Old MFW?\n");
		rc = -EINVAL;
	}

	return rc;
}

int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
	u32 drv_mb_param = 0, rsp, param;
+46 −0
Original line number Diff line number Diff line
@@ -467,6 +467,29 @@ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
int qed_mcp_reset(struct qed_hwfn *p_hwfn,
		  struct qed_ptt *p_ptt);

/**
 * @brief - Sends an NVM read command request to the MFW to get
 *        a buffer.
 *
 * @param p_hwfn
 * @param p_ptt
 * @param cmd - Command: DRV_MSG_CODE_NVM_GET_FILE_DATA or
 *            DRV_MSG_CODE_NVM_READ_NVRAM commands
 * @param param - [0:23] - Offset [24:31] - Size
 * @param o_mcp_resp - MCP response
 * @param o_mcp_param - MCP response param
 * @param o_txn_size -  Buffer size output
 * @param o_buf - Pointer to the buffer returned by the MFW.
 *
 * @param return 0 upon success.
 */
int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn,
		       struct qed_ptt *p_ptt,
		       u32 cmd,
		       u32 param,
		       u32 *o_mcp_resp,
		       u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf);

/**
 * @brief indicates whether the MFW objects [under mcp_info] are accessible
 *
@@ -489,6 +512,26 @@ bool qed_mcp_is_init(struct qed_hwfn *p_hwfn);
int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
			   struct qed_ptt *p_ptt, u8 vf_id, u8 num);

/**
 * @brief - Halt the MCP.
 *
 * @param p_hwfn
 * @param p_ptt
 *
 * @param return 0 upon success.
 */
int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);

/**
 * @brief - Wake up the MCP.
 *
 * @param p_hwfn
 * @param p_ptt
 *
 * @param return 0 upon success.
 */
int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);

int qed_configure_pf_min_bandwidth(struct qed_dev *cdev, u8 min_bw);
int qed_configure_pf_max_bandwidth(struct qed_dev *cdev, u8 max_bw);
int __qed_configure_pf_max_bandwidth(struct qed_hwfn *p_hwfn,
@@ -500,4 +543,7 @@ int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn,
				     struct qed_mcp_link_state *p_link,
				     u8 min_bw);

int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn,
			  struct qed_ptt *p_ptt, u32 mask_parities);

#endif
+6 −0
Original line number Diff line number Diff line
@@ -527,4 +527,10 @@

#define QM_REG_WFQPFWEIGHT	0x2f4e80UL
#define QM_REG_WFQVPWEIGHT	0x2fa000UL

#define MCP_REG_CPU_MODE \
	0xe05000UL
#define MCP_REG_CPU_MODE_SOFT_HALT \
		(0x1 << 10)

#endif