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mlxsw: reg: Add Management Component Data Access register

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The MCDA register allows reading and writing a firmware component.

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 21:56:26 +02:00 committed by David S. Miller
parent 191839de90
commit 4625d59d6d
1 changed files with 52 additions and 0 deletions
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52
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -5808,6 +5808,57 @@ static inline void mlxsw_reg_mcc_unpack(char *payload, u32 *p_update_handle,
*p_control_state = mlxsw_reg_mcc_control_state_get(payload);
}
/* MCDA - Management Component Data Access
* ---------------------------------------
* This register allows reading and writing a firmware component.
*/
#define MLXSW_REG_MCDA_ID 0x9063
#define MLXSW_REG_MCDA_BASE_LEN 0x10
#define MLXSW_REG_MCDA_MAX_DATA_LEN 0x80
#define MLXSW_REG_MCDA_LEN \
(MLXSW_REG_MCDA_BASE_LEN + MLXSW_REG_MCDA_MAX_DATA_LEN)
MLXSW_REG_DEFINE(mcda, MLXSW_REG_MCDA_ID, MLXSW_REG_MCDA_LEN);
/* reg_mcda_update_handle
* Token representing the current flow executed by the FSM.
* Access: RW
*/
MLXSW_ITEM32(reg, mcda, update_handle, 0x00, 0, 24);
/* reg_mcda_offset
* Offset of accessed address relative to component start. Accesses must be in
* accordance to log_mcda_word_size in MCQI reg.
* Access: RW
*/
MLXSW_ITEM32(reg, mcda, offset, 0x04, 0, 32);
/* reg_mcda_size
* Size of the data accessed, given in bytes.
* Access: RW
*/
MLXSW_ITEM32(reg, mcda, size, 0x08, 0, 16);
/* reg_mcda_data
* Data block accessed.
* Access: RW
*/
MLXSW_ITEM32_INDEXED(reg, mcda, data, 0x10, 0, 32, 4, 0, false);
static inline void mlxsw_reg_mcda_pack(char *payload, u32 update_handle,
u32 offset, u16 size, u8 *data)
{
int i;
MLXSW_REG_ZERO(mcda, payload);
mlxsw_reg_mcda_update_handle_set(payload, update_handle);
mlxsw_reg_mcda_offset_set(payload, offset);
mlxsw_reg_mcda_size_set(payload, size);
for (i = 0; i < size / 4; i++)
mlxsw_reg_mcda_data_set(payload, i, *(u32 *) &data[i * 4]);
}
/* MPSC - Monitoring Packet Sampling Configuration Register
* --------------------------------------------------------
* MPSC Register is used to configure the Packet Sampling mechanism.
@ -6388,6 +6439,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(mpsc),
MLXSW_REG(mcqi),
MLXSW_REG(mcc),
MLXSW_REG(mcda),
MLXSW_REG(mgpc),
MLXSW_REG(sbpr),
MLXSW_REG(sbcm),