blob: 110b998a00977e85f71d662db68f32007f55d9d1 [file] [log] [blame]
/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */
#ifndef _LIBMCTP_ASTLPCL_H
#define _LIBMCTP_ASTLPCL_H
#ifdef __cplusplus
extern "C" {
#endif
#include <libmctp.h>
#include <stdint.h>
struct mctp_binding_astlpc;
/* todo: Remove enum from public interfaces */
enum mctp_binding_astlpc_kcs_reg {
MCTP_ASTLPC_KCS_REG_DATA = 0,
MCTP_ASTLPC_KCS_REG_STATUS = 1,
};
struct mctp_binding_astlpc_ops {
int (*kcs_read)(void *data, enum mctp_binding_astlpc_kcs_reg reg,
uint8_t *val);
int (*kcs_write)(void *data, enum mctp_binding_astlpc_kcs_reg reg,
uint8_t val);
int (*lpc_read)(void *data, void *buf, long offset, size_t len);
int (*lpc_write)(void *data, const void *buf, long offset, size_t len);
};
#define MCTP_BINDING_ASTLPC_MODE_BMC 0
#define MCTP_BINDING_ASTLPC_MODE_HOST 1
struct mctp_binding_astlpc *
mctp_astlpc_init(uint8_t mode, uint32_t mtu, void *lpc_map,
const struct mctp_binding_astlpc_ops *ops, void *ops_data);
struct mctp_binding_astlpc *
mctp_astlpc_init_ops(const struct mctp_binding_astlpc_ops *ops, void *ops_data,
void *lpc_map);
void mctp_astlpc_destroy(struct mctp_binding_astlpc *astlpc);
struct mctp_binding *mctp_binding_astlpc_core(struct mctp_binding_astlpc *b);
bool mctp_astlpc_tx_done(struct mctp_binding_astlpc *astlpc);
int mctp_astlpc_poll(struct mctp_binding_astlpc *astlpc);
/* fileio-based interface */
struct mctp_binding_astlpc *mctp_astlpc_init_fileio(void);
struct pollfd;
int mctp_astlpc_init_pollfd(struct mctp_binding_astlpc *astlpc,
struct pollfd *pollfd);
#ifdef __cplusplus
}
#endif
#endif /* _LIBMCTP_ASTLPC_H */