Serial Passthrough

This commit is contained in:
Jasmine Iwanek
2023-02-14 20:37:58 -05:00
parent 16b9a5d3e0
commit f643391975
52 changed files with 1622 additions and 95 deletions

View File

@@ -53,7 +53,7 @@ typedef struct serial_s {
dat, int_status, scratch, fcr,
irq, type, inst, transmit_enabled,
fifo_enabled, rcvr_fifo_len, bits, data_bits,
baud_cycles, rcvr_fifo_full, txsr, pad;
baud_cycles, rcvr_fifo_full, txsr, pad, msr_set;
uint16_t dlab, base_address;
@@ -70,6 +70,8 @@ typedef struct serial_s {
typedef struct serial_device_s {
void (*rcr_callback)(struct serial_s *serial, void *p);
void (*dev_write)(struct serial_s *serial, void *p, uint8_t data);
void (*lcr_callback)(struct serial_s *serial, void *p, uint8_t lcr);
void (*transmit_period_callback)(struct serial_s *serial, void *p, double transmit_period);
void *priv;
serial_t *serial;
} serial_device_t;
@@ -84,6 +86,12 @@ extern serial_t *serial_attach(int port,
void (*rcr_callback)(struct serial_s *serial, void *p),
void (*dev_write)(struct serial_s *serial, void *p, uint8_t data),
void *priv);
extern serial_t *serial_attach_ex(int port,
void (*rcr_callback)(struct serial_s *serial, void *p),
void (*dev_write)(struct serial_s *serial, void *p, uint8_t data),
void (*transmit_period_callback)(struct serial_s *serial, void *p, double transmit_period),
void (*lcr_callback)(struct serial_s *serial, void *p, uint8_t data_bits),
void *priv);
extern void serial_remove(serial_t *dev);
extern void serial_set_type(serial_t *dev, int type);
extern void serial_setup(serial_t *dev, uint16_t addr, uint8_t irq);
@@ -93,6 +101,11 @@ extern void serial_set_next_inst(int ni);
extern void serial_standalone_init(void);
extern void serial_set_clock_src(serial_t *dev, double clock_src);
extern void serial_reset_port(serial_t *dev);
extern void serial_device_timeout(void *priv);
extern void serial_set_cts(serial_t *dev, uint8_t enabled);
extern void serial_set_dsr(serial_t *dev, uint8_t enabled);
extern void serial_set_dcd(serial_t *dev, uint8_t enabled);
extern const device_t ns8250_device;
extern const device_t ns8250_pcjr_device;