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I2C overhaul part 2

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This commit is contained in:
RichardG867
2020-11-20 19:23:14 -03:00
parent 886dbe09ea
commit 739fdc46cc
20 changed files with 430 additions and 641 deletions
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60
src/include/86box/i2c.h
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@@ -27,55 +27,35 @@ extern void *i2c_addbus(char *name);
extern void i2c_removebus(void *bus_handle);
extern void i2c_sethandler(void *bus_handle, uint8_t base, int size,
void (*read_quick)(void *bus, uint8_t addr, void *priv),
uint8_t (*read_byte)(void *bus, uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(void *bus, uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(void *bus, uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_quick)(void *bus, uint8_t addr, void *priv),
void (*write_byte)(void *bus, uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
void (*write_block_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*start)(void *bus, uint8_t addr, void *priv),
uint8_t (*read)(void *bus, uint8_t addr, void *priv),
uint8_t (*write)(void *bus, uint8_t addr, uint8_t data, void *priv),
void (*stop)(void *bus, uint8_t addr, void *priv),
void *priv);
extern void i2c_removehandler(void *bus_handle, uint8_t base, int size,
void (*read_quick)(void *bus, uint8_t addr, void *priv),
uint8_t (*read_byte)(void *bus, uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(void *bus, uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(void *bus, uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_quick)(void *bus, uint8_t addr, void *priv),
void (*write_byte)(void *bus, uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
void (*write_block_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*start)(void *bus, uint8_t addr, void *priv),
uint8_t (*read)(void *bus, uint8_t addr, void *priv),
uint8_t (*write)(void *bus, uint8_t addr, uint8_t data, void *priv),
void (*stop)(void *bus, uint8_t addr, void *priv),
void *priv);
extern void i2c_handler(int set, void *bus_handle, uint8_t base, int size,
void (*read_quick)(void *bus, uint8_t addr, void *priv),
uint8_t (*read_byte)(void *bus, uint8_t addr, void *priv),
uint8_t (*read_byte_cmd)(void *bus, uint8_t addr, uint8_t cmd, void *priv),
uint16_t (*read_word_cmd)(void *bus, uint8_t addr, uint8_t cmd, void *priv),
uint8_t (*read_block_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*write_quick)(void *bus, uint8_t addr, void *priv),
void (*write_byte)(void *bus, uint8_t addr, uint8_t val, void *priv),
void (*write_byte_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t val, void *priv),
void (*write_word_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint16_t val, void *priv),
void (*write_block_cmd)(void *bus, uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len, void *priv),
void (*start)(void *bus, uint8_t addr, void *priv),
uint8_t (*read)(void *bus, uint8_t addr, void *priv),
uint8_t (*write)(void *bus, uint8_t addr, uint8_t data, void *priv),
void (*stop)(void *bus, uint8_t addr, void *priv),
void *priv);
extern uint8_t i2c_has_device(void *bus_handle, uint8_t addr);
extern void i2c_read_quick(void *bus_handle, uint8_t addr);
extern uint8_t i2c_read_byte(void *bus_handle, uint8_t addr);
extern uint8_t i2c_read_byte_cmd(void *bus_handle, uint8_t addr, uint8_t cmd);
extern uint16_t i2c_read_word_cmd(void *bus_handle, uint8_t addr, uint8_t cmd);
extern uint8_t i2c_read_block_cmd(void *bus_handle, uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len);
extern void i2c_write_quick(void *bus_handle, uint8_t addr);
extern void i2c_write_byte(void *bus_handle, uint8_t addr, uint8_t val);
extern void i2c_write_byte_cmd(void *bus_handle, uint8_t addr, uint8_t cmd, uint8_t val);
extern void i2c_write_word_cmd(void *bus_handle, uint8_t addr, uint8_t cmd, uint16_t val);
extern void i2c_write_block_cmd(void *bus_handle, uint8_t addr, uint8_t cmd, uint8_t *data, uint8_t len);
extern void i2c_start(void *bus_handle, uint8_t addr);
extern uint8_t i2c_read(void *bus_handle, uint8_t addr);
extern uint8_t i2c_write(void *bus_handle, uint8_t addr, uint8_t data);
extern void i2c_stop(void *bus_handle, uint8_t addr);
/* i2c_eeprom.c */
extern void *i2c_eeprom_init(void *i2c, uint8_t addr, uint8_t *data, uint16_t size, uint8_t writable);
extern void i2c_eeprom_close(void *dev_handle);
/* i2c_gpio.c */
extern void *i2c_gpio_init(char *bus_name);