1 /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ 2 3 #ifndef _LIBMCTP_ASTLPCL_H 4 #define _LIBMCTP_ASTLPCL_H 5 6 #ifdef __cplusplus 7 extern "C" { 8 #endif 9 10 #include <libmctp.h> 11 12 struct mctp_binding_astlpc; 13 14 enum mctp_binding_astlpc_kcs_reg { 15 MCTP_ASTLPC_KCS_REG_DATA = 0, 16 MCTP_ASTLPC_KCS_REG_STATUS = 1, 17 }; 18 19 struct mctp_binding_astlpc_ops { 20 int (*kcs_read)(void *data, enum mctp_binding_astlpc_kcs_reg reg, 21 uint8_t *val); 22 int (*kcs_write)(void *data, enum mctp_binding_astlpc_kcs_reg reg, 23 uint8_t val); 24 int (*lpc_read)(void *data, void *buf, long offset, size_t len); 25 int (*lpc_write)(void *data, void *buf, long offset, size_t len); 26 }; 27 28 struct mctp_binding_astlpc *mctp_astlpc_init_ops( 29 const struct mctp_binding_astlpc_ops *ops, 30 void *ops_data, void *lpc_map); 31 void mctp_astlpc_destroy(struct mctp_binding_astlpc *astlpc); 32 33 struct mctp_binding *mctp_binding_astlpc_core(struct mctp_binding_astlpc *b); 34 35 int mctp_astlpc_poll(struct mctp_binding_astlpc *astlpc); 36 37 /* fileio-based interface */ 38 struct mctp_binding_astlpc *mctp_astlpc_init_fileio(void); 39 int mctp_astlpc_get_fd(struct mctp_binding_astlpc *astlpc); 40 41 #ifdef __cplusplus 42 } 43 #endif 44 45 #endif /* _LIBMCTP_ASTLPC_H */ 46