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net/qede/base: support driver attribute repository

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Add support for driver attributes repository in MFW and base driver.

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
This commit is contained in:
Rasesh Mody 2017-09-18 18:51:34 -07:00 committed by Ferruh Yigit
parent c73d7da71c
commit f5940e7d0f
3 changed files with 136 additions and 0 deletions
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73
drivers/net/qede/base/ecore_mcp.c
View File

@ -3674,3 +3674,76 @@ enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn,
return ecore_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT,
features, &mcp_resp, &mcp_param);
}
enum _ecore_status_t
ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
struct ecore_mcp_drv_attr *p_drv_attr)
{
struct attribute_cmd_write_stc attr_cmd_write;
enum _attribute_commands_e mfw_attr_cmd;
struct ecore_mcp_mb_params mb_params;
enum _ecore_status_t rc;
switch (p_drv_attr->attr_cmd) {
case ECORE_MCP_DRV_ATTR_CMD_READ:
mfw_attr_cmd = ATTRIBUTE_CMD_READ;
break;
case ECORE_MCP_DRV_ATTR_CMD_WRITE:
mfw_attr_cmd = ATTRIBUTE_CMD_WRITE;
break;
case ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR:
mfw_attr_cmd = ATTRIBUTE_CMD_READ_CLEAR;
break;
case ECORE_MCP_DRV_ATTR_CMD_CLEAR:
mfw_attr_cmd = ATTRIBUTE_CMD_CLEAR;
break;
default:
DP_NOTICE(p_hwfn, false, "Unknown attribute command %d\n",
p_drv_attr->attr_cmd);
return ECORE_INVAL;
}
OSAL_MEM_ZERO(&mb_params, sizeof(mb_params));
mb_params.cmd = DRV_MSG_CODE_ATTRIBUTE;
SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_KEY,
p_drv_attr->attr_num);
SET_MFW_FIELD(mb_params.param, DRV_MB_PARAM_ATTRIBUTE_CMD,
mfw_attr_cmd);
if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_WRITE) {
OSAL_MEM_ZERO(&attr_cmd_write, sizeof(attr_cmd_write));
attr_cmd_write.val = p_drv_attr->val;
attr_cmd_write.mask = p_drv_attr->mask;
attr_cmd_write.offset = p_drv_attr->offset;
mb_params.p_data_src = &attr_cmd_write;
mb_params.data_src_size = sizeof(attr_cmd_write);
}
rc = ecore_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
if (rc != ECORE_SUCCESS)
return rc;
if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) {
DP_INFO(p_hwfn,
"The attribute command is not supported by the MFW\n");
return ECORE_NOTIMPL;
} else if (mb_params.mcp_resp != FW_MSG_CODE_OK) {
DP_INFO(p_hwfn,
"Failed to send an attribute command [mcp_resp 0x%x, attr_cmd %d, attr_num %d]\n",
mb_params.mcp_resp, p_drv_attr->attr_cmd,
p_drv_attr->attr_num);
return ECORE_INVAL;
}
DP_VERBOSE(p_hwfn, ECORE_MSG_SP,
"Attribute Command: cmd %d [mfw_cmd %d], num %d, in={val 0x%08x, mask 0x%08x, offset 0x%08x}, out={val 0x%08x}\n",
p_drv_attr->attr_cmd, mfw_attr_cmd, p_drv_attr->attr_num,
p_drv_attr->val, p_drv_attr->mask, p_drv_attr->offset,
mb_params.mcp_param);
if (p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ ||
p_drv_attr->attr_cmd == ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR)
p_drv_attr->val = mb_params.mcp_param;
return ECORE_SUCCESS;
}

35
drivers/net/qede/base/ecore_mcp.h
View File

@ -521,6 +521,41 @@ enum _ecore_status_t ecore_mcp_get_capabilities(struct ecore_hwfn *p_hwfn,
enum _ecore_status_t ecore_mcp_set_capabilities(struct ecore_hwfn *p_hwfn,
struct ecore_ptt *p_ptt);
enum ecore_mcp_drv_attr_cmd {
ECORE_MCP_DRV_ATTR_CMD_READ,
ECORE_MCP_DRV_ATTR_CMD_WRITE,
ECORE_MCP_DRV_ATTR_CMD_READ_CLEAR,
ECORE_MCP_DRV_ATTR_CMD_CLEAR,
};
struct ecore_mcp_drv_attr {
enum ecore_mcp_drv_attr_cmd attr_cmd;
u32 attr_num;
/* R/RC - will be set with the read value
* W - should hold the required value to be written
* C - DC
*/
u32 val;
/* W - mask/offset to be applied on the given value
* R/RC/C - DC
*/
u32 mask;
u32 offset;
};
/**
* @brief Handle the drivers' attributes that are kept by the MFW.
*
* @param p_hwfn
* @param p_ptt
* @param p_drv_attr
*/
enum _ecore_status_t
ecore_mcp_drv_attribute(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
struct ecore_mcp_drv_attr *p_drv_attr);
/**
* @brief Read ufp config from the shared memory.
*

28
drivers/net/qede/base/mcp_public.h
View File

@ -475,6 +475,18 @@ struct dcb_dscp_map {
u32 dscp_pri_map[8];
};
/**************************************
* Attributes commands
**************************************/
enum _attribute_commands_e {
ATTRIBUTE_CMD_READ = 0,
ATTRIBUTE_CMD_WRITE,
ATTRIBUTE_CMD_READ_CLEAR,
ATTRIBUTE_CMD_CLEAR,
ATTRIBUTE_NUM_OF_COMMANDS
};
/**************************************/
/* */
/* P U B L I C G L O B A L */
@ -1149,6 +1161,12 @@ struct mdump_retain_data_stc {
u32 status;
};
struct attribute_cmd_write_stc {
u32 val;
u32 mask;
u32 offset;
};
union drv_union_data {
struct mcp_mac wol_mac; /* UNLOAD_DONE */
@ -1180,6 +1198,7 @@ union drv_union_data {
struct load_req_stc load_req;
struct load_rsp_stc load_rsp;
struct mdump_retain_data_stc mdump_retain;
struct attribute_cmd_write_stc attribute_cmd_write;
/* ... */
};
@ -1414,6 +1433,8 @@ struct public_drv_mb {
#define DRV_MSG_CODE_FEATURE_SUPPORT 0x00300000
/* return FW_MB_PARAM_FEATURE_SUPPORT_* */
#define DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT 0x00310000
/* Param: [0:23] Attribute key, [24:31] Attribute sub command */
#define DRV_MSG_CODE_ATTRIBUTE 0x00350000
#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
@ -1573,6 +1594,11 @@ struct public_drv_mb {
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE 0x00000002
#define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_MASK 0xFFFF0000
#define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_OFFSET 16
/* Driver attributes params */
#define DRV_MB_PARAM_ATTRIBUTE_KEY_OFFSET 0
#define DRV_MB_PARAM_ATTRIBUTE_KEY_MASK 0x00FFFFFF
#define DRV_MB_PARAM_ATTRIBUTE_CMD_OFFSET 24
#define DRV_MB_PARAM_ATTRIBUTE_CMD_MASK 0xFF000000
u32 fw_mb_header;
#define FW_MSG_CODE_MASK 0xffff0000
@ -1686,6 +1712,8 @@ struct public_drv_mb {
#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
#define FW_MSG_CODE_ATTRIBUTE_INVALID_KEY 0x00020000
#define FW_MSG_CODE_ATTRIBUTE_INVALID_CMD 0x00030000
u32 fw_mb_param;
/* Resource Allocation params - MFW version support */