#ifndef DRV_SER_H
#define DRV_SER_H
-
+#include <kern/kfile.h>
#include <mware/fifobuf.h>
#include <cfg/compiler.h>
-#include CPU_HEADER(ser)
+#if OS_HOSTED
+ #include <cfg/macros.h> /* BV() */
+
+ typedef uint16_t serstatus_t;
+
+ /* Software errors */
+ #define SERRF_RXFIFOOVERRUN BV(0) /**< Rx FIFO buffer overrun */
+ #define SERRF_RXTIMEOUT BV(1) /**< Receive timeout */
+ #define SERRF_TXTIMEOUT BV(2) /**< Transmit timeout */
+
+ /* Hardware errors */
+ #define SERRF_RXSROVERRUN 0 /**< Unsupported in emulated serial port. */
+ #define SERRF_FRAMEERROR 0 /**< Unsupported in emulated serial port. */
+ #define SERRF_PARITYERROR 0 /**< Unsupported in emulated serial port. */
+ #define SERRF_NOISEERROR 0 /**< Unsupported in emulated serial port. */
+
+ enum
+ {
+ SER_UART0,
+ SER_UART1,
+
+ SER_CNT /**< Number of serial ports */
+ };
+
+#else
+ #include CPU_HEADER(ser)
+#endif
#include <appconfig.h>
struct SerialHardware* hw;
} Serial;
+typedef struct KFileSerial
+{
+ KFile fd;
+ Serial *ser;
+} KFileSerial;
-/* Function prototypes */
-extern int ser_putchar(int c, struct Serial *port);
-extern int ser_getchar(struct Serial *port);
-extern int ser_getchar_nowait(struct Serial *port);
+/**
+ * ID for serial.
+ */
+#define KFT_SERIAL MAKE_ID('S', 'E', 'R', 'L')
-extern int ser_write(struct Serial *port, const void *buf, size_t len);
-extern int ser_read(struct Serial *port, void *buf, size_t size);
-extern int ser_print(struct Serial *port, const char *s);
-extern int ser_printf(struct Serial *port, const char *format, ...) FORMAT(__printf__, 2, 3);
+INLINE KFileSerial * KFILESERIAL(KFile *fd)
+{
+ ASSERT(fd->_type == KFT_SERIAL);
+ return (KFileSerial *)fd;
+}
+
+/* Function prototypes */
+//extern int ser_getchar_nowait(struct Serial *port);
-extern int ser_gets(struct Serial *port, char *buf, int size);
-extern int ser_gets_echo(struct Serial *port, char *buf, int size, bool echo);
+void ser_setbaudrate(struct KFileSerial *fd, unsigned long rate);
+void ser_setparity(struct KFileSerial *fd, int parity);
+void ser_settimeouts(struct KFileSerial *fd, mtime_t rxtimeout, mtime_t txtimeout);
+void ser_resync(struct KFileSerial *fd, mtime_t delay);
+int ser_getchar_nowait(struct KFileSerial *fd);
-extern void ser_setbaudrate(struct Serial *port, unsigned long rate);
-extern void ser_setparity(struct Serial *port, int parity);
-extern void ser_settimeouts(struct Serial *port, mtime_t rxtimeout, mtime_t txtimeout);
-extern void ser_resync(struct Serial *port, mtime_t delay);
-extern void ser_purge(struct Serial *port);
-extern void ser_drain(struct Serial *port);
+void ser_purgeRx(struct KFileSerial *fd);
+void ser_purgeTx(struct KFileSerial *fd);
+void ser_purge(struct KFileSerial *fd);
+void ser_init(struct KFileSerial *fds, unsigned int unit);
+void spimaster_init(KFileSerial *fds, unsigned int unit);
-extern struct Serial *ser_open(unsigned int unit);
-extern void ser_close(struct Serial *port);
/**
* \name Additional functions implemented as macros
*/
#define ser_getstatus(h) ((h)->status)
#define ser_setstatus(h, x) ((h)->status = (x))
-#define ser_clearstatus(h) ser_setstatus(h, 0)
/* \} */
#endif /* DRV_SER_H */