/****************************************************************************
* arch/z80/src/common/up_internal.h
*
* Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <stdint.h>
#include <stdbool.h>
#include <arch/irq.h>
#include "chip/chip.h"
#include "chip/switch.h"
/****************************************************************************
* Definitions
****************************************************************************/
/* Determine which (if any) console driver to use */
#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
# define USE_SERIALDRIVER 1
# undef USE_LOWSERIALINIT
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Variables
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/* Supplied by chip- or board-specific logic */
EXTERN void up_irqinitialize(void);
EXTERN int up_timerisr(int irq, FAR chipreg_t *regs);
#ifdef USE_LOWSERIALINIT
EXTERN void up_lowserialinit(void);
#endif
/* Defined in up_doirq.c */
EXTERN FAR chipreg_t *up_doirq(uint8_t irq, FAR chipreg_t *regs);
/* Define in up_sigdeliver */
EXTERN 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
EXTERN void up_serialinit(void);
#else
# define up_serialinit()
#endif
/* Defined in drivers/lowconsole.c */
#ifdef CONFIG_DEV_LOWCONSOLE
EXTERN 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 */
EXTERN void up_timerinit(void);
/* Defined in board/up_leds.c */
#ifdef CONFIG_ARCH_LEDS
EXTERN void up_ledinit(void);
EXTERN void up_ledon(int led);
EXTERN 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
EXTERN void up_timerhook(void);
#endif
/* Defined in board/up_network.c */
#ifdef CONFIG_NET
EXTERN int up_netinitialize(void);
EXTERN void up_netuninitialize(void);
# ifdef CONFIG_ARCH_MCFILTER
EXTERN 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) */
EXTERN uint16_t up_getsp(void);
/* Dump stack and registers */
#ifdef CONFIG_ARCH_STACKDUMP
EXTERN void up_stackdump(void);
# define REGISTER_DUMP() _REGISTER_DUMP()
#else
# define up_stackdump()
# define REGISTER_DUMP()
#endif
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_Z80_SRC_COMMON_UP_INTERNAL_H */
