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mlxsw: reg: Extend MDDQ by device_info

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Extend existing MDDQ register by possibility to query information about
devices residing on a line card.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jiri Pirko 2022-07-25 10:29:19 +02:00 committed by Jakub Kicinski
parent 5ba325fec5
commit 4ea07cf638
1 changed files with 82 additions and 1 deletions
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83
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -11385,7 +11385,11 @@ MLXSW_ITEM32(reg, mddq, sie, 0x00, 31, 1);
enum mlxsw_reg_mddq_query_type {
MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_INFO = 1,
MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_NAME = 3,
MLXSW_REG_MDDQ_QUERY_TYPE_DEVICE_INFO, /* If there are no devices
* on the slot, data_valid
* will be '0'.
*/
MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_NAME,
};
/* reg_mddq_query_type
@ -11399,6 +11403,28 @@ MLXSW_ITEM32(reg, mddq, query_type, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, mddq, slot_index, 0x00, 0, 4);
/* reg_mddq_response_msg_seq
* Response message sequential number. For a specific request, the response
* message sequential number is the following one. In addition, the last
* message should be 0.
* Access: RO
*/
MLXSW_ITEM32(reg, mddq, response_msg_seq, 0x04, 16, 8);
/* reg_mddq_request_msg_seq
* Request message sequential number.
* The first message number should be 0.
* Access: Index
*/
MLXSW_ITEM32(reg, mddq, request_msg_seq, 0x04, 0, 8);
/* reg_mddq_data_valid
* If set, the data in the data field is valid and contain the information
* for the queried index.
* Access: RO
*/
MLXSW_ITEM32(reg, mddq, data_valid, 0x08, 31, 1);
/* reg_mddq_slot_info_provisioned
* If set, the INI file is applied and the card is provisioned.
* Access: RO
@ -11485,6 +11511,61 @@ mlxsw_reg_mddq_slot_info_unpack(const char *payload, u8 *p_slot_index,
*p_card_type = mlxsw_reg_mddq_slot_info_card_type_get(payload);
}
/* reg_mddq_device_info_flash_owner
* If set, the device is the flash owner. Otherwise, a shared flash
* is used by this device (another device is the flash owner).
* Access: RO
*/
MLXSW_ITEM32(reg, mddq, device_info_flash_owner, 0x10, 30, 1);
/* reg_mddq_device_info_device_index
* Device index. The first device should number 0.
* Access: RO
*/
MLXSW_ITEM32(reg, mddq, device_info_device_index, 0x10, 0, 8);
/* reg_mddq_device_info_fw_major
* Major FW version number.
* Access: RO
*/
MLXSW_ITEM32(reg, mddq, device_info_fw_major, 0x14, 16, 16);
/* reg_mddq_device_info_fw_minor
* Minor FW version number.
* Access: RO
*/
MLXSW_ITEM32(reg, mddq, device_info_fw_minor, 0x18, 16, 16);
/* reg_mddq_device_info_fw_sub_minor
* Sub-minor FW version number.
* Access: RO
*/
MLXSW_ITEM32(reg, mddq, device_info_fw_sub_minor, 0x18, 0, 16);
static inline void
mlxsw_reg_mddq_device_info_pack(char *payload, u8 slot_index,
u8 request_msg_seq)
{
__mlxsw_reg_mddq_pack(payload, slot_index,
MLXSW_REG_MDDQ_QUERY_TYPE_DEVICE_INFO);
mlxsw_reg_mddq_request_msg_seq_set(payload, request_msg_seq);
}
static inline void
mlxsw_reg_mddq_device_info_unpack(const char *payload, u8 *p_response_msg_seq,
bool *p_data_valid, bool *p_flash_owner,
u8 *p_device_index, u16 *p_fw_major,
u16 *p_fw_minor, u16 *p_fw_sub_minor)
{
*p_response_msg_seq = mlxsw_reg_mddq_response_msg_seq_get(payload);
*p_data_valid = mlxsw_reg_mddq_data_valid_get(payload);
*p_flash_owner = mlxsw_reg_mddq_device_info_flash_owner_get(payload);
*p_device_index = mlxsw_reg_mddq_device_info_device_index_get(payload);
*p_fw_major = mlxsw_reg_mddq_device_info_fw_major_get(payload);
*p_fw_minor = mlxsw_reg_mddq_device_info_fw_minor_get(payload);
*p_fw_sub_minor = mlxsw_reg_mddq_device_info_fw_sub_minor_get(payload);
}
#define MLXSW_REG_MDDQ_SLOT_ASCII_NAME_LEN 20
/* reg_mddq_slot_ascii_name