diff options
Diffstat (limited to 'arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h')
| -rw-r--r-- | arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h b/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h new file mode 100644 index 0000000000..3cfb1c71e7 --- /dev/null +++ b/arch/arm/mach-mvebu/serdes/a38x/high_speed_topology_spec.h @@ -0,0 +1,124 @@ +/* + * Copyright (C) Marvell International Ltd. and its affiliates + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _HIGHSPEED_TOPOLOGY_SPEC_H +#define _HIGHSPEED_TOPOLOGY_SPEC_H + +#include "high_speed_env_spec.h" + +/* Topology map options for the DB_A38X_BP board */ +enum topology_config_db { + DB_CONFIG_SLM1363_C, + DB_CONFIG_SLM1363_D, + DB_CONFIG_SLM1363_E, + DB_CONFIG_SLM1363_F, + DB_CONFIG_SLM1364_D, + DB_CONFIG_SLM1364_E, + DB_CONFIG_SLM1364_F, + DB_CONFIG_DEFAULT, + DB_NO_TOPOLOGY +}; + +/* + * this enum must be aligned with topology_config_db_381 array, + * every update to this enum requires update to topology_config_db_381 + * array + */ +enum topology_config_db381 { + DB_CONFIG_SLM1427, /* enum for db_config_slm1427 */ + DB_CONFIG_SLM1426, /* enum for db_config_slm1426 */ + DB_381_CONFIG_DEFAULT, + DB_381_NO_TOPOLOGY +}; + +/* A generic function pointer for loading the board topology map */ +typedef int (*load_topology_func_ptr)(struct serdes_map *serdes_map_array); + +extern load_topology_func_ptr load_topology_func_arr[]; + +/* + * topology_config_db_mode_get - + * + * DESCRIPTION: Gets the relevant topology mode (index). + * for load_topology_db use only. + * INPUT: None. + * OUTPUT: None. + * RETURNS: the topology mode + */ +u8 topology_config_db_mode_get(void); + +/* + * load_topology_xxx - + * + * DESCRIPTION: Loads the board topology for the XXX board + * INPUT: serdes_map_array - The struct that will contain + * the board topology map + * OUTPUT: The board topology map. + * RETURNS: MV_OK for success + * MV_FAIL for failure (a wrong topology mode was read + * from the board) + */ + +/* load_topology_db - Loads the board topology for DB Board */ +int load_topology_db(struct serdes_map *serdes_map_array); + +/* load_topology_rd - Loads the board topology for RD Board */ +int load_topology_rd(struct serdes_map *serdes_map_array); + +/* load_topology_rd_nas - Loads the board topology for RD NAS Board */ +int load_topology_rd_nas(struct serdes_map *serdes_map_array); + +/* load_topology_rd_ap - Loads the board topology for RD Ap Board */ +int load_topology_rd_ap(struct serdes_map *serdes_map_array); + +/* load_topology_db_ap - Loads the board topology for DB-AP Board */ +int load_topology_db_ap(struct serdes_map *serdes_map_array); + +/* load_topology_db_gp - Loads the board topology for DB GP Board */ +int load_topology_db_gp(struct serdes_map *serdes_map_array); + +/* load_topology_db_381 - Loads the board topology for 381 DB-BP Board */ +int load_topology_db_381(struct serdes_map *serdes_map_array); + +/* load_topology_db_amc - Loads the board topology for DB-AMC Board */ +int load_topology_db_amc(struct serdes_map *serdes_map_array); + +/* + * hws_update_device_toplogy + * DESCRIPTION: Update the default board topology for specific device Id + * INPUT: + * topology_config_ptr - pointer to the Serdes mapping + * topology_mode - topology mode (index) + * OUTPUT: None + * RRETURNS: + * MV_OK - if updating the board topology success + * MV_BAD_PARAM - if the input parameter is wrong + */ +int hws_update_device_toplogy(struct serdes_map *topology_config_ptr, + enum topology_config_db topology_mode); + +/* + * load_topology_rd_sgmii_usb - + * + * DESCRIPTION: For RD board check if lane 4 is USB3 or SGMII + * INPUT: None + * OUTPUT: is_sgmii - return 1 if lane 4 is SGMII + * return 0 if lane 4 is USB. + * RETURNS: MV_OK for success + */ +int load_topology_rd_sgmii_usb(int *is_sgmii); + +/* + * load_topology_usb_mode_get - + * + * DESCRIPTION: For DB board check if USB3.0 mode + * INPUT: None + * OUTPUT: twsi_data - return data read from S@R via I2C + * RETURNS: MV_OK for success + */ +int load_topology_usb_mode_get(u8 *twsi_data); + +#endif /* _HIGHSPEED_TOPOLOGY_SPEC_H */ |
