/**************************************************************************** * arch/z80/src/common/up_internal.h * * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ #ifndef __ARCH_Z80_SRC_COMMON_UP_INTERNAL_H #define __ARCH_Z80_SRC_COMMON_UP_INTERNAL_H /**************************************************************************** * Conditional Compilation ****************************************************************************/ /* Bring-up debug configurations. These are here (vs defconfig) * because these should only be controlled during low level * board bring-up and not part of normal platform configuration. */ #undef CONFIG_SUPPRESS_INTERRUPTS /* Do not enable interrupts */ #undef CONFIG_SUPPRESS_TIMER_INTS /* No timer */ #undef CONFIG_SUPPRESS_SERIAL_INTS /* Console will poll */ #undef CONFIG_SUPPRESS_UART_CONFIG /* Do not reconfig UART */ #undef CONFIG_DUMP_ON_EXIT /* Dump task state on exit */ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include "chip/chip.h" #include "chip/switch.h" /**************************************************************************** * Definitions ****************************************************************************/ /* Determine which (if any) console driver to use. If a console is enabled * and no other console device is specified, then a serial console is * assumed. */ #if CONFIG_NFILE_DESCRIPTORS == 0 || defined(CONFIG_DEV_LOWCONSOLE) # undef USE_SERIALDRIVER # ifdef CONFIG_HAVE_LOWSERIALINIT # define USE_LOWSERIALINIT 1 # else # undef USE_LOWSERIALINIT # endif #elif !defined(CONFIG_DEV_CONSOLE) || CONFIG_NFILE_DESCRIPTORS <= 0 # undef USE_SERIALDRIVER # undef USE_LOWSERIALINIT # undef CONFIG_DEV_LOWCONSOLE # undef CONFIG_RAMLOG_CONSOLE #else # undef USE_LOWSERIALINIT # if defined(CONFIG_RAMLOG_CONSOLE) # undef USE_SERIALDRIVER # undef CONFIG_DEV_LOWCONSOLE # elif defined(CONFIG_DEV_LOWCONSOLE) # undef USE_SERIALDRIVER # else # define USE_SERIALDRIVER 1 # endif #endif /* If some other device is used as the console, then the serial driver may * still be needed. Let's assume that if the upper half serial driver is * built, then the lower half will also be needed. There is no need for * the early serial initialization in this case. */ #if !defined(USE_SERIALDRIVER) && defined(CONFIG_STANDARD_SERIAL) # define USE_SERIALDRIVER 1 #endif /**************************************************************************** * Public Types ****************************************************************************/ /**************************************************************************** * Public Variables ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ #ifndef __ASSEMBLY__ #ifdef __cplusplus extern "C" { #endif /* Supplied by chip- or board-specific logic */ void up_irqinitialize(void); int up_timerisr(int irq, FAR chipreg_t *regs); #ifdef USE_LOWSERIALINIT void up_lowserialinit(void); #endif /* Defined in up_doirq.c */ FAR chipreg_t *up_doirq(uint8_t irq, FAR chipreg_t *regs); /* Define in up_sigdeliver */ void up_sigdeliver(void); /* Defined in CPU-specific logic (only for Z180) */ #if CONFIG_ADDRENV int up_mmuinit(void); #endif /* Defined in up_allocateheap.c */ #if CONFIG_MM_REGIONS > 1 void up_addregion(void); #endif /* Defined in up_serial.c */ #ifdef USE_SERIALDRIVER void up_serialinit(void); #else # define up_serialinit() #endif /* Defined in drivers/lowconsole.c */ #ifdef CONFIG_DEV_LOWCONSOLE void lowconsole_init(void); #else # define lowconsole_init() #endif /* Defined in drivers/ramlog.c */ #ifdef CONFIG_RAMLOG_CONSOLE extern void ramlog_consoleinit(void); #else # define ramlog_consoleinit() #endif /* Low level string output */ extern void up_puts(const char *str); /* Defined in up_timerisr.c */ void up_timerinit(void); /* Defined in board/up_leds.c */ #ifdef CONFIG_ARCH_LEDS void up_ledinit(void); void up_ledon(int led); void up_ledoff(int led); #else # define up_ledinit() # define up_ledon(led) # define up_ledoff(led) #endif /* Architecture specific hook into the timer interrupt handler */ #ifdef CONFIG_ARCH_TIMERHOOK void up_timerhook(void); #endif /* Defined in board/up_network.c */ #ifdef CONFIG_NET int up_netinitialize(void); void up_netuninitialize(void); # ifdef CONFIG_ARCH_MCFILTER int up_multicastfilter(FAR struct uip_driver_s *dev, FAR uint8_t *mac, bool enable); # else # define up_multicastfilter(dev, mac, enable) # endif #else # define up_netinitialize() # define up_netuninitialize() # define up_multicastfilter(dev, mac, enable) #endif /* Return the current value of the stack pointer (used in stack dump logic) */ uint16_t up_getsp(void); /* Dump stack and registers */ #ifdef CONFIG_ARCH_STACKDUMP void up_stackdump(void); # define REGISTER_DUMP() _REGISTER_DUMP() #else # define up_stackdump() # define REGISTER_DUMP() #endif #ifdef __cplusplus } #endif #endif #endif /* __ARCH_Z80_SRC_COMMON_UP_INTERNAL_H */