sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 153 insertions, 0 deletions

diff --git a/device/include/tinibios.h b/device/include/tinibios.h
new file mode 100644
index 0000000..67e9a87
--- /dev/null
+++ b/device/include/tinibios.h
@@ -0,0 +1,153 @@
+/*-------------------------------------------------------------------------
+   time.h
+
+   Copyright (C) 2001, Johan Knol <johan.knol AT iduna.nl>
+
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License 
+   along with this library; see the file COPYING. If not, write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA.
+
+   As a special exception, if you link this library with other files,
+   some of which are compiled with SDCC, to produce an executable,
+   this library does not by itself cause the resulting executable to
+   be covered by the GNU General Public License. This exception does
+   not however invalidate any other reasons why the executable file
+   might be covered by the GNU General Public License.
+-------------------------------------------------------------------------*/
+
+#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 */