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mlxsw: reg: Add Management Component Control register

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The MCC register allows controlling and querying the firmware flash state
machine (FSM).

Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yotam Gigi
2017-05-23 21:56:25 +02:00
committed by David S. Miller
parent 4f2402d46b
commit 191839de90
1 changed files with 83 additions and 0 deletions
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83
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@@ -5726,6 +5726,88 @@ static inline void mlxsw_reg_mcqi_unpack(char *payload,
mlxsw_reg_mcqi_cap_mcda_max_write_size_get(payload);
}
/* MCC - Management Component Control
* ----------------------------------
* Controls the firmware component and updates the FSM.
*/
#define MLXSW_REG_MCC_ID 0x9062
#define MLXSW_REG_MCC_LEN 0x1C
MLXSW_REG_DEFINE(mcc, MLXSW_REG_MCC_ID, MLXSW_REG_MCC_LEN);
enum mlxsw_reg_mcc_instruction {
MLXSW_REG_MCC_INSTRUCTION_LOCK_UPDATE_HANDLE = 0x01,
MLXSW_REG_MCC_INSTRUCTION_RELEASE_UPDATE_HANDLE = 0x02,
MLXSW_REG_MCC_INSTRUCTION_UPDATE_COMPONENT = 0x03,
MLXSW_REG_MCC_INSTRUCTION_VERIFY_COMPONENT = 0x04,
MLXSW_REG_MCC_INSTRUCTION_ACTIVATE = 0x06,
MLXSW_REG_MCC_INSTRUCTION_CANCEL = 0x08,
};
/* reg_mcc_instruction
* Command to be executed by the FSM.
* Applicable for write operation only.
* Access: RW
*/
MLXSW_ITEM32(reg, mcc, instruction, 0x00, 0, 8);
/* reg_mcc_component_index
* Index of the accessed component. Applicable only for commands that
* refer to components. Otherwise, this field is reserved.
* Access: Index
*/
MLXSW_ITEM32(reg, mcc, component_index, 0x04, 0, 16);
/* reg_mcc_update_handle
* Token representing the current flow executed by the FSM.
* Access: WO
*/
MLXSW_ITEM32(reg, mcc, update_handle, 0x08, 0, 24);
/* reg_mcc_error_code
* Indicates the successful completion of the instruction, or the reason it
* failed
* Access: RO
*/
MLXSW_ITEM32(reg, mcc, error_code, 0x0C, 8, 8);
/* reg_mcc_control_state
* Current FSM state
* Access: RO
*/
MLXSW_ITEM32(reg, mcc, control_state, 0x0C, 0, 4);
/* reg_mcc_component_size
* Component size in bytes. Valid for UPDATE_COMPONENT instruction. Specifying
* the size may shorten the update time. Value 0x0 means that size is
* unspecified.
* Access: WO
*/
MLXSW_ITEM32(reg, mcc, component_size, 0x10, 0, 32);
static inline void mlxsw_reg_mcc_pack(char *payload,
enum mlxsw_reg_mcc_instruction instr,
u16 component_index, u32 update_handle,
u32 component_size)
{
MLXSW_REG_ZERO(mcc, payload);
mlxsw_reg_mcc_instruction_set(payload, instr);
mlxsw_reg_mcc_component_index_set(payload, component_index);
mlxsw_reg_mcc_update_handle_set(payload, update_handle);
mlxsw_reg_mcc_component_size_set(payload, component_size);
}
static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
u8 *p_error_code, u8 *p_control_state)
{
if (p_update_handle)
*p_update_handle = mlxsw_reg_mcc_update_handle_get(payload);
if (p_error_code)
*p_error_code = mlxsw_reg_mcc_error_code_get(payload);
if (p_control_state)
*p_control_state = mlxsw_reg_mcc_control_state_get(payload);
}
/* MPSC - Monitoring Packet Sampling Configuration Register
* --------------------------------------------------------
* MPSC Register is used to configure the Packet Sampling mechanism.
@@ -6305,6 +6387,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mlcr),
MLXSW_REG(mpsc),
MLXSW_REG(mcqi),
MLXSW_REG(mcc),
MLXSW_REG(mgpc),
MLXSW_REG(sbpr),
MLXSW_REG(sbcm),