/usr/share/sdcc/include/tinibios.h is in sdcc-libraries 2.9.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | #ifndef TINIBIOS_H
#define TINIBIOS_H
#include <ds80c390.h>
#include <time.h>
void Serial0Init (unsigned long baud, unsigned char buffered);
char Serial0GetChar(void);
void Serial0PutChar(char);
char Serial0CharArrived(void);
void Serial0Baud(unsigned long baud);
void Serial0SendBreak(void);
void Serial0Flush(void);
void Serial0SwitchToBuffered(void); /* ds400 only. */
void Serial1Init (unsigned long baud, unsigned char buffered);
char Serial1GetChar(void);
void Serial1PutChar(char);
char Serial1CharArrived(void);
void Serial1Baud(unsigned long baud);
void Serial1SendBreak(void);
void Serial1Flush(void);
unsigned long ClockTicks();
void ClockMilliSecondsDelay(unsigned long ms);
void ClockMicroSecondsDelay(unsigned int us);
#define SERIAL_0_BAUD 115200L
#define SERIAL_1_BAUD 9600L
/* these need to be binary numbers */
#define SERIAL_0_RECEIVE_BUFFER_SIZE 1024
#define SERIAL_1_RECEIVE_BUFFER_SIZE 64
/* I know someone is fooling with the crystals */
#if defined(SDCC_ds400)
# define OSCILLATOR 14745600L
#else
# define OSCILLATOR 18432000L
#endif
/* Set the cpu speed in clocks per machine cycle, valid values are:
1024: Divide-by-1024 (power management) mode (screws ALL timers and serial)
4: Standard 8051 divide-by-4 mode
2: Use 2x xtal multiplier
1: Use 4x xtal multiplier (Don't do this with a TINI at 18.432MHz)
*/
#define CPU_SPEED 2
void CpuSpeed(unsigned int speed);
/* The MOVX stretch cycles, see datasheet */
#define CPU_MOVX_STRETCH 0x01
/* from rtc390.c */
#define HAVE_RTC
unsigned char RtcRead(struct tm *rtcDate);
void RtcWrite(struct tm *rtcDate);
/* from lcd390.c */
extern void LcdInit(void);
extern void LcdOn(void);
extern void LcdOff(void);
extern void LcdClear(void);
extern void LcdHome(void);
extern void LcdGoto(unsigned int collumnRow);
extern void LcdPutChar(char c);
extern void LcdPutString(char *string);
extern void LcdLPutString(unsigned int collumnRow, char *string);
extern void LcdPrintf(const char *format, ...) __reentrant;
extern void LcdLPrintf(unsigned int collumnRow, const char *format, ...) __reentrant;
/* from i2c390.c */
#define I2C_BUFSIZE 128
extern char I2CReset(void);
extern char I2CStart(void);
extern char I2CStop(void);
extern char I2CSendStop(char addr, char count,
char send_stop);
extern char I2CReceive(char addr, char count);
extern char I2CSendReceive(char addr, char tx_count,
char rx_count);
/*extern char I2CByteOut(char);*/
/*extern void I2CDumpError(char);*/
/* global transfer buffers */
extern char i2cTransmitBuffer[I2C_BUFSIZE];
extern char i2cReceiveBuffer[I2C_BUFSIZE];
/* Macro for normal send transfer ending with a stop condition */
#define I2CSend(addr, count) I2CSendStop(addr, count, 1)
/* internal functions used by tinibios.c */
unsigned char _sdcc_external_startup(void);
void Serial0IrqHandler (void) __interrupt 4;
void Serial1IrqHandler (void) __interrupt 7;
#if !defined(SDCC_ds400)
void ClockInit();
void ClockIrqHandler (void) __interrupt 1 __naked;
#endif
#if defined(SDCC_ds400)
/* functions for dealing with the ds400 ROM firmware. */
/* A wrapper which calls rom_init allocating all available RAM in CE0
to the heap, sets the serial port to SERIAL_0_BAUD, sets up the
millisecond timer, and diddles the clock multiplier. */
/* Values for the romInit "speed" parameter. */
#define SPEED_1X 0 /* no clock multiplier, normal speed. */
#define SPEED_2X 1 /* 2x clock multiplier. */
#define SPEED_4X 2 /* 4x clock, DOESN'T WORK ON TINIm400! */
unsigned char romInit(unsigned char noisy,
char speed);
/* Install an interrupt handler. */
void installInterrupt(void (*isrPtr)(void), unsigned char offset);
#endif
#endif /* TINIBIOS_H */
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