| Matt Johnston | e5b941d | 2024-09-17 16:44:38 +0800 | [diff] [blame] | 1 | #include <stdint.h> |
| 2 | |
| 3 | #include "libmctp.h" |
| 4 | |
| 5 | struct mctp_binding_i2c; |
| 6 | |
| 7 | typedef int (*mctp_i2c_tx_fn)(const void *buf, size_t len, void *ctx); |
| 8 | |
| 9 | /* Configures the i2c binding. */ |
| 10 | int mctp_i2c_setup(struct mctp_binding_i2c *i2c, uint8_t own_addr, |
| 11 | mctp_i2c_tx_fn tx_fn, void *tx_ctx); |
| 12 | void mctp_i2c_cleanup(struct mctp_binding_i2c *i2c); |
| 13 | |
| 14 | int mctp_i2c_set_address(struct mctp_binding_i2c *i2c, uint8_t own_addr); |
| 15 | |
| 16 | struct mctp_binding *mctp_binding_i2c_core(struct mctp_binding_i2c *i2c); |
| 17 | |
| 18 | int mctp_i2c_set_neighbour(struct mctp_binding_i2c *i2c, uint8_t eid, |
| 19 | uint8_t addr); |
| 20 | |
| 21 | void mctp_i2c_rx(struct mctp_binding_i2c *i2c, const void *data, size_t len); |
| 22 | int mctp_i2c_parse_hdr(const void *data, size_t len, uint8_t *src_addr, |
| 23 | uint8_t *dest_addr, uint8_t *bytecount); |
| 24 | void mctp_i2c_tx_poll(struct mctp_binding_i2c *i2c); |
| 25 | |
| 26 | /* Can be customised if needed */ |
| 27 | #ifndef I2C_BTU |
| 28 | #define I2C_BTU MCTP_BTU |
| 29 | #endif |
| 30 | |
| 31 | #define MCTP_I2C_PACKET_SIZE (MCTP_PACKET_SIZE(I2C_BTU) + 4) |