mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-10 11:40:19 -04:00
Code Issues Packages Projects Releases Wiki Activity

mlxsw: reg: Add Port Module Type Mapping Register

Browse Source 
The PMTM allows query or configuration of module types.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Shalom Toledo <shalomt@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2019-10-31 11:42:07 +02:00
committed by David S. Miller
parent 94e768373a
commit a513b1a591
1 changed files with 50 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
drivers/net/ethernet/mellanox/mlxsw/reg.h
View File

@@ -5375,6 +5375,55 @@ static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
}
/* PMTM - Port Module Type Mapping Register
* ----------------------------------------
* The PMTM allows query or configuration of module types.
*/
#define MLXSW_REG_PMTM_ID 0x5067
#define MLXSW_REG_PMTM_LEN 0x10
MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
/* reg_pmtm_module
* Module number.
* Access: Index
*/
MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
enum mlxsw_reg_pmtm_module_type {
/* Backplane with 4 lanes */
MLXSW_REG_PMTM_MODULE_TYPE_BP_4X,
/* QSFP */
MLXSW_REG_PMTM_MODULE_TYPE_BP_QSFP,
/* SFP */
MLXSW_REG_PMTM_MODULE_TYPE_BP_SFP,
/* Backplane with single lane */
MLXSW_REG_PMTM_MODULE_TYPE_BP_1X = 4,
/* Backplane with two lane */
MLXSW_REG_PMTM_MODULE_TYPE_BP_2X = 8,
/* Chip2Chip */
MLXSW_REG_PMTM_MODULE_TYPE_C2C = 10,
};
/* reg_pmtm_module_type
* Module type.
* Access: RW
*/
MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 4);
static inline void mlxsw_reg_pmtm_pack(char *payload, u8 module)
{
MLXSW_REG_ZERO(pmtm, payload);
mlxsw_reg_pmtm_module_set(payload, module);
}
static inline void
mlxsw_reg_pmtm_unpack(char *payload,
enum mlxsw_reg_pmtm_module_type *module_type)
{
*module_type = mlxsw_reg_pmtm_module_type_get(payload);
}
/* HTGT - Host Trap Group Table
* ----------------------------
* Configures the properties for forwarding to CPU.
@@ -10545,6 +10594,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pbmc),
MLXSW_REG(pspa),
MLXSW_REG(pplr),
MLXSW_REG(pmtm),
MLXSW_REG(htgt),
MLXSW_REG(hpkt),
MLXSW_REG(rgcr),