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nuttx-bb/nuttx/arch/sim/src/up_internal.h

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/**************************************************************************
* up_internal.h
*
* Copyright (C) 2007, 2009, 2011-2012 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_UP_INTERNAL_H
#define __ARCH_UP_INTERNAL_H
/**************************************************************************
* Included Files
**************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <nuttx/irq.h>
/**************************************************************************
* Pre-processor Definitions
**************************************************************************/
/* Configuration **********************************************************/
#ifndef CONFIG_SIM_X11FB
# ifdef CONFIG_SIM_TOUCHSCREEN
# error "CONFIG_SIM_TOUCHSCREEN depends on CONFIG_SIM_X11FB"
# undef CONFIG_SIM_TOUCHSCREEN
# endif
#endif
#ifndef CONFIG_INPUT
# ifdef CONFIG_SIM_TOUCHSCREEN
# error "CONFIG_SIM_TOUCHSCREEN depends on CONFIG_INPUT"
# undef CONFIG_SIM_TOUCHSCREEN
# endif
#endif
/* Determine which (if any) console driver to use */
#if !defined(CONFIG_DEV_CONSOLE) || CONFIG_NFILE_DESCRIPTORS == 0
# undef USE_DEVCONSOLE
# undef CONFIG_RAMLOG_CONSOLE
#else
# if defined(CONFIG_RAMLOG_CONSOLE)
# undef USE_DEVCONSOLE
# else
# define USE_DEVCONSOLE 1
# endif
#endif
/* Determine which device to use as the system logging device */
#ifndef CONFIG_SYSLOG
# undef CONFIG_RAMLOG_SYSLOG
#endif
/* Context Switching Definitions ******************************************/
/* Storage order: %ebx, $esi, %edi, %ebp, sp, and return PC */
#ifdef __ASSEMBLY__
# define JB_EBX (0*4)
# define JB_ESI (1*4)
# define JB_EDI (2*4)
# define JB_EBP (3*4)
# define JB_SP (4*4)
# define JB_PC (5*4)
#else
# define JB_EBX (0)
# define JB_ESI (1)
# define JB_EDI (2)
# define JB_EBP (3)
# define JB_SP (4)
# define JB_PC (5)
#endif /* __ASSEMBLY__ */
/* Simulated Heap Definitions **********************************************/
/* Size of the simulated heap */
#if CONFIG_MM_SMALL
# define SIM_HEAP_SIZE (64*1024)
#else
# define SIM_HEAP_SIZE (4*1024*1024)
#endif
/* File System Definitions **************************************************/
/* These definitions characterize the compressed filesystem image */
#define BLOCK_COUNT 1024
#define SECTOR_OF_BACKUPT 6
#define NUMBER_OF_FATS 2
#define FAT_SIZE 32
#define NUM_HIDDEN_SECTORS 0
#define VOLUME_NAME "NuttXTestVol"
#define USE_WHOLE_DEVICE 1
#define ROOT_DIR_ENTRIES 512
#define RESERVED_SECTORS 32
#define SECTORS_PER_CLUSTER 4
#define LOGICAL_SECTOR_SIZE 512
/**************************************************************************
* Public Types
**************************************************************************/
/**************************************************************************
* Public Variables
**************************************************************************/
#ifndef __ASSEMBLY__
#ifdef CONFIG_SIM_X11FB
extern int g_x11initialized;
#ifdef CONFIG_SIM_TOUCHSCREEN
extern volatile int g_eventloop;
#endif
#endif
/**************************************************************************
* Public Function Prototypes
**************************************************************************/
/* up_setjmp.S ************************************************************/
extern int up_setjmp(int *jb);
extern void up_longjmp(int *jb, int val) __attribute__ ((noreturn));
/* up_devconsole.c ********************************************************/
extern void up_devconsole(void);
extern void up_registerblockdevice(void);
/* up_deviceimage.c *******************************************************/
extern char *up_deviceimage(void);
/* up_stdio.c *************************************************************/
extern size_t up_hostread(void *buffer, size_t len);
extern size_t up_hostwrite(const void *buffer, size_t len);
/* up_netdev.c ************************************************************/
#ifdef CONFIG_NET
extern unsigned long up_getwalltime( void );
#endif
/* up_x11framebuffer.c ******************************************************/
#ifdef CONFIG_SIM_X11FB
extern int up_x11initialize(unsigned short width, unsigned short height,
void **fbmem, unsigned int *fblen, unsigned char *bpp,
unsigned short *stride);
#ifdef CONFIG_FB_CMAP
extern int up_x11cmap(unsigned short first, unsigned short len,
unsigned char *red, unsigned char *green,
unsigned char *blue, unsigned char *transp);
#endif
#endif
/* up_eventloop.c ***********************************************************/
#if defined(CONFIG_SIM_X11FB) && defined(CONFIG_SIM_TOUCHSCREEN)
extern void up_x11events(void);
#endif
/* up_eventloop.c ***********************************************************/
#if defined(CONFIG_SIM_X11FB) && defined(CONFIG_SIM_TOUCHSCREEN)
extern int up_buttonevent(int x, int y, int buttons);
#endif
/* up_tapdev.c ************************************************************/
#if defined(CONFIG_NET) && !defined(__CYGWIN__)
extern void tapdev_init(void);
extern unsigned int tapdev_read(unsigned char *buf, unsigned int buflen);
extern void tapdev_send(unsigned char *buf, unsigned int buflen);
#define netdev_init() tapdev_init()
#define netdev_read(buf,buflen) tapdev_read(buf,buflen)
#define netdev_send(buf,buflen) tapdev_send(buf,buflen)
#endif
/* up_wpcap.c *************************************************************/
#if defined(CONFIG_NET) && defined(__CYGWIN__)
extern void wpcap_init(void);
extern unsigned int wpcap_read(unsigned char *buf, unsigned int buflen);
extern void wpcap_send(unsigned char *buf, unsigned int buflen);
#define netdev_init() wpcap_init()
#define netdev_read(buf,buflen) wpcap_read(buf,buflen)
#define netdev_send(buf,buflen) wpcap_send(buf,buflen)
#endif
/* up_uipdriver.c *********************************************************/
#ifdef CONFIG_NET
extern int uipdriver_init(void);
extern int uipdriver_setmacaddr(unsigned char *macaddr);
extern void uipdriver_loop(void);
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_UP_INTERNAL_H */
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