diff options
Diffstat (limited to 'c/src/libmisc/mw-fb')
| -rw-r--r-- | c/src/libmisc/mw-fb/.cvsignore | 2 | ||||
| -rw-r--r-- | c/src/libmisc/mw-fb/Makefile.am | 43 | ||||
| -rw-r--r-- | c/src/libmisc/mw-fb/mw_fb.c | 137 | ||||
| -rw-r--r-- | c/src/libmisc/mw-fb/mw_fb.h | 153 | ||||
| -rw-r--r-- | c/src/libmisc/mw-fb/mw_uid.c | 185 | ||||
| -rw-r--r-- | c/src/libmisc/mw-fb/mw_uid.h | 143 |
6 files changed, 0 insertions, 663 deletions
diff --git a/c/src/libmisc/mw-fb/.cvsignore b/c/src/libmisc/mw-fb/.cvsignore deleted file mode 100644 index 282522db03..0000000000 --- a/c/src/libmisc/mw-fb/.cvsignore +++ /dev/null @@ -1,2 +0,0 @@ -Makefile -Makefile.in diff --git a/c/src/libmisc/mw-fb/Makefile.am b/c/src/libmisc/mw-fb/Makefile.am deleted file mode 100644 index c8c18355a9..0000000000 --- a/c/src/libmisc/mw-fb/Makefile.am +++ /dev/null @@ -1,43 +0,0 @@ -## -## $Id$ -## - - -include_rtemsdir = $(includedir)/rtems - -LIBNAME = libmw-fb-tmp -LIB = ${ARCH}/${LIBNAME}.a - -C_FILES = mw_fb.c mw_uid.c -C_O_FILES = $(C_FILES:%.c=${ARCH}/%.$(OBJEXT)) - -include_rtems_HEADERS = mw_fb.h mw_uid.h - -SRCS = $(C_FILES) -OBJS = $(C_O_FILES) - -include $(top_srcdir)/../../../automake/compile.am -include $(top_srcdir)/../../../automake/lib.am - -$(PROJECT_INCLUDE)/rtems: - @$(mkinstalldirs) $@ -$(PROJECT_INCLUDE)/rtems/%.h: %.h - $(INSTALL_DATA) $< $@ - -# -# (OPTIONAL) Add local stuff here using += -# - -${LIB}: ${OBJS} - $(make-library) - -PREINSTALL_FILES = $(PROJECT_INCLUDE)/rtems \ - $(include_rtems_HEADERS:%=$(PROJECT_INCLUDE)/rtems/%) - -all-local: ${ARCH} $(PREINSTALL_FILES) $(LIB) $(TMPINSTALL_FILES) - -.PRECIOUS: $(LIB) - -EXTRA_DIST = $(C_FILES) - -include $(top_srcdir)/../../../automake/local.am diff --git a/c/src/libmisc/mw-fb/mw_fb.c b/c/src/libmisc/mw-fb/mw_fb.c deleted file mode 100644 index c54b113654..0000000000 --- a/c/src/libmisc/mw-fb/mw_fb.c +++ /dev/null @@ -1,137 +0,0 @@ -/* -///////////////////////////////////////////////////////////////////////////// -// $Header$ -// -// Copyright (c) 2000 - Rosimildo da Silva -// -// MODULE DESCRIPTION: -// Wrapper API around the ioctls calls for the Micro FrameBuffer -// interface for Embedded Systems -// -// All functions returns 0 on success. Any other value should be -// decoded as an error. A list of errors will be created over time. -// -// MODIFICATION/HISTORY: -// -// $Log$ -// -///////////////////////////////////////////////////////////////////////////// -*/ - -#include <sys/ioctl.h> -#include <rtems/mw_fb.h> - - -/* - * This function returns the information regarding the display. - * It is called just after the driver be opened to get all needed - * information about the driver. No change in the mode of operation - * of the driver is done with this call. - */ - int ufb_get_screen_info( int fd, struct fb_screeninfo *info ) - { - return ioctl( fd, FB_SCREENINFO, ( void *)info); - } - - - -/* - * Returns the mode of the graphics subsystem - */ - int ufb_get_mode( int fd, int *mode ) - { - struct fb_exec_function exec; - exec.func_no = FB_FUNC_GET_MODE; - exec.param = ( void *)mode; - return ioctl( fd, FB_EXEC_FUNCTION , ( void *)&exec ); - } - - -/* - * Returns the current collor pallete - */ - int ufb_get_palette( int fd, struct fb_cmap *color ) - { - return ioctl( fd, FB_GETPALETTE, ( void *)color ); - } - - -/* - * Set the current collor pallete - */ - int ufb_set_palette( int fd, struct fb_cmap *color ) - { - return ioctl( fd, FB_SETPALETTE, ( void *)color ); - } - -/* - * Does all necessary initialization to put the device in - * graphics mode - */ - int ufb_enter_graphics( int fd, int mode ) - { - struct fb_exec_function exec; - exec.func_no = FB_FUNC_ENTER_GRAPHICS; - exec.param = ( void *)mode; - return ioctl( fd, FB_EXEC_FUNCTION , ( void *)&exec ); - } - - -/* - * Switch the device back to the default mode of operation. - * In most cases it put the device back to plain text mode. - */ - int ufb_exit_graphics( int fd ) - { - struct fb_exec_function exec; - exec.func_no = FB_FUNC_EXIT_GRAPHICS; - exec.param = 0; - return ioctl( fd, FB_EXEC_FUNCTION , ( void *)&exec ); - } - -/* - * Tell the driver that the "virtual buffer" is dirty, and an update - * of it to the real device, maybe a serial/parallel LCD or whatever - * is required - */ - int ufb_buffer_is_dirty( int fd ) - { - struct fb_exec_function exec; - exec.func_no = FB_FUNC_IS_DIRTY; - exec.param = 0; - return ioctl( fd, FB_EXEC_FUNCTION , ( void *)&exec ); - } - - - -/* - * This function maps the physical ( kernel mode ) address of the framebuffer device - * and maps it to the user space address. - */ - int ufb_mmap_to_user_space( int fd, void **fb_addr, void *physical_addr, unsigned long size ) - { - #ifdef __rtems__ - /* RTEMS runs in ring 0, and there is no distinction between - user space and kernel space, so we just return the same - pointer to the caller. - */ - *fb_addr = physical_addr; - return 0; - #else - /* other kernels might want to map it to the user space, - maybe using mmap() - */ - return 0; - #endif - - } - - -/* - * This function unmaps memory of the FB from the user's space - */ - int ufb_unmmap_from_user_space( int fd, void *addr ) - { - return 0; - } - diff --git a/c/src/libmisc/mw-fb/mw_fb.h b/c/src/libmisc/mw-fb/mw_fb.h deleted file mode 100644 index ab965c1cb4..0000000000 --- a/c/src/libmisc/mw-fb/mw_fb.h +++ /dev/null @@ -1,153 +0,0 @@ -/* -///////////////////////////////////////////////////////////////////////////// -// $Header$ -// -// Copyright (c) 2000 - Rosimildo da Silva -// -// MODULE DESCRIPTION: -// Micro FrameBuffer interface for Embedded Systems. -// -// MODIFICATION/HISTORY: -// -// $Log$ -// -///////////////////////////////////////////////////////////////////////////// -*/ -#ifndef _MW_FB_H -#define _MW_FB_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* ioctls - 0x46 is 'F' */ -#define FB_SCREENINFO 0x4601 -#define FB_GETPALETTE 0x4602 -#define FB_SETPALETTE 0x4603 -#define FB_EXEC_FUNCTION 0x4604 - - -#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ -#define FB_TYPE_PLANES 1 /* Non interleaved planes */ -#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ -#define FB_TYPE_TEXT 3 /* Text/attributes */ -#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ -#define FB_TYPE_VIRTUAL_BUFFER 5 /* Virtual Buffer */ - - -#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ -#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ -#define FB_VISUAL_TRUECOLOR 2 /* True color */ -#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ -#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ -#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ - -#define FB_ACCEL_NONE 0 /* no hardware accelerator */ - -/* no dependency on any other header file */ -typedef unsigned long __u32; -typedef unsigned short __u16; - -struct fb_screeninfo { - __u32 xres; /* visible resolution */ - __u32 yres; - __u32 bits_per_pixel; /* guess what */ - __u32 line_length; /* number of chars per line */ - volatile char *smem_start; /* Start of frame buffer mem */ - /* (physical address) */ - __u32 smem_len; /* Length of frame buffer mem */ - __u32 type; /* see FB_TYPE_* */ - __u32 visual; /* see FB_VISUAL_* */ - -}; - -struct fb_cmap { - __u32 start; /* First entry */ - __u32 len; /* Number of entries */ - __u16 *red; /* Red values */ - __u16 *green; - __u16 *blue; - __u16 *transp; /* transparency, can be NULL */ -}; - -/* type of function to be executed at the driver level */ -#define FB_FUNC_ENTER_GRAPHICS 0 -#define FB_FUNC_EXIT_GRAPHICS 1 -#define FB_FUNC_IS_DIRTY 2 -#define FB_FUNC_GET_MODE 3 - -struct fb_exec_function -{ - int func_no; - void *param; -}; - - -/* Micro Framebuffer API Wrapper */ - -/* - * This function returns the information regarding the display. - * It is called just after the driver be opened to get all needed - * information about the driver. No change in the mode of operation - * of the driver is done with this call. - */ -extern int ufb_get_screen_info( int fd, struct fb_screeninfo *info ); - - -/* - * Returns the mode of the graphics subsystem - */ -extern int ufb_get_mode( int fd, int *mode ); - - -/* - * Returns the current collor pallete - */ -extern int ufb_get_palette( int fd, struct fb_cmap *color ); - -/* - * Set the current collor pallete - */ -extern int ufb_set_palette( int fd, struct fb_cmap *color ); - -/* - * Does all necessary initialization to put the device in - * graphics mode - */ -extern int ufb_enter_graphics( int fd, int mode ); - - -/* - * Switch the device back to the default mode of operation. - * In most cases it put the device back to plain text mode. - */ -extern int ufb_exit_graphics( int fd ); - - -/* - * Tell the driver that the "virtual buffer" is dirty, and an update - * of it to the real device, maybe a serial/parallel LCD or whatever - * is required - */ -extern int ufb_buffer_is_dirty( int fd ); - - -/* - * This function maps the physical ( kernel mode ) address of the framebuffer device - * and maps it to the user space address. - */ - int ufb_mmap_to_user_space( int fd, void **fb_addr, void *physical_addr, unsigned long size ); - - - -/* - * This function unmaps memory of the FB from the user's space - */ - int ufb_unmmap_from_user_space( int fd, void *addr ); - -#ifdef __cplusplus -} -#endif - -#endif /* _MW_FB_H */ diff --git a/c/src/libmisc/mw-fb/mw_uid.c b/c/src/libmisc/mw-fb/mw_uid.c deleted file mode 100644 index 3ffec06314..0000000000 --- a/c/src/libmisc/mw-fb/mw_uid.c +++ /dev/null @@ -1,185 +0,0 @@ -/* -///////////////////////////////////////////////////////////////////////////// -// $Header$ -// -// Copyright (c) 2000 - Rosimildo da Silva -// -// MODULE DESCRIPTION: -// This module implements the input devices interface used by MicroWindows -// in an embedded system environment. -// It uses the RTEMS message queue as the repository for the messages posted -// by the devices registered. -// -// MODIFICATION/HISTORY: -// -// $Log$ -// Revision 1.3 2000/11/30 14:36:46 joel -// 2000-11-30 Joel Sherrill <joel@OARcorp.com> -// -// * mw-fb/mw_uid.c: Removed unnecessary dependency on <bsp.h>. -// -// Revision 1.2 2000/08/30 17:12:55 joel -// 2000-08-30 Joel Sherrill <joel@OARcorp.com> -// -// * Many files: Moved posix/include/rtems/posix/seterr.h to -// score/include/rtems/seterr.h so it would be available within -// all APIs. -// -// Revision 1.1 2000/08/30 08:21:24 joel -// 2000-08-26 Rosimildo da Silva <rdasilva@connecttel.com> -// -// * Added generic Micro FrameBuffer interface for MicroWindows. -// This interface allows MicroWindows to under RTEMS. A sample -// driver has been developed for the pc386 BSP. See -// pc386/fb_vga.c as a sample. -// * Added Uniform Input Device interface for MicroWindows. -// See PC386 bsp for sample drivers for mouse and keyboard (console). -// * mw-bf: New directory. -// * Makefile.am, configure.in, wrapup/Makefile.am: Account for mw-fb. -// * mw-fb/Makefile.am: New file. -// * mw-fb/mw_fb.c: New file. -// * mw-fb/mw_fb.h: New file. -// * mw-fb/mw_uid.c: New file. -// * mw-fb/mw_uid.h: New file. -// -// -///////////////////////////////////////////////////////////////////////////// -*/ -#include <stdio.h> -#include <fcntl.h> -#include <sys/ioctl.h> -#include <errno.h> -#include <rtems.h> - -#include <rtems/mw_uid.h> -#include <rtems/seterr.h> - -static rtems_id queue_id = 0; -static int open_count = 0; - -/* -#define MW_DEBUG_ON 1 -*/ - -/* open a message queue with the kernel */ -int uid_open_queue( const char *q_name, int flags, size_t max_msgs ) -{ - static rtems_name queue_name; - - /* - * For the first device calling this function we would create the queue. - * It is assumed that this call is done at initialization, and no concerns - * regarding multi-threading is taken in consideration here. - */ - if( !open_count ) - { - rtems_status_code status; - queue_name = rtems_build_name( q_name[0], - q_name[1], - q_name[2], - q_name[3] ); - status = rtems_message_queue_create( queue_name, - max_msgs, - sizeof( struct MW_UID_MESSAGE ), - RTEMS_FIFO | RTEMS_LOCAL, - &queue_id ); - if( status != RTEMS_SUCCESSFUL ) - { -#ifdef MW_DEBUG_ON - printk( "UID_Queue: error creating queue: %d\n", status ); -#endif - return -1; - } -#ifdef MW_DEBUG_ON - printk( "UID_Queue: id=%X\n", queue_id ); -#endif - } - open_count++; - return 0; -} - - -/* close message queue */ -int uid_close_queue( void ) -{ - if( open_count == 1 ) - { - rtems_message_queue_delete( queue_id ); - queue_id = 0; - } - open_count--; - return 0; -} - -/* reads for a message from the device */ -int uid_read_message( struct MW_UID_MESSAGE *m, unsigned long timeout ) -{ - rtems_status_code status; - rtems_unsigned32 size = 0; - unsigned long micro_secs = timeout*1000; - int wait = ( timeout != 0 ); - - status = rtems_message_queue_receive( queue_id, - (void*)m, - &size, - wait ? RTEMS_WAIT : RTEMS_NO_WAIT, - TOD_MICROSECONDS_TO_TICKS(micro_secs ) ); - - if( status == RTEMS_SUCCESSFUL ) - { - return size; - } - else if( ( status == RTEMS_UNSATISFIED ) || ( status == RTEMS_TIMEOUT ) ) - { - /* this macro returns -1 */ - rtems_set_errno_and_return_minus_one( ETIMEDOUT ); - } - /* Here we have one error condition */ -#ifdef MW_DEBUG_ON - printk( "UID_Queue: error reading queue: %d\n", status ); -#endif - return -1; -} - - -/* - * add a message to the queue of events. This method cna be used to - * simulate hardware events, and it can be very handy during development - * a new interface. - */ -int uid_send_message( struct MW_UID_MESSAGE *m ) -{ - rtems_status_code status; - status = rtems_message_queue_send( queue_id, ( void * )m, - sizeof( struct MW_UID_MESSAGE ) ); - return status == RTEMS_SUCCESSFUL ? 0 : -1; -} - -/* - * register the device to insert events to the message - * queue named as the value passed in q_name - */ -int uid_register_device( int fd, const char *q_name ) -{ - return ioctl( fd, MW_UID_REGISTER_DEVICE, q_name ); -} - -/* tell this device to stop adding events to the queue */ -int uid_unregister_device( int fd ) -{ - return ioctl( fd, MW_UID_UNREGISTER_DEVICE, NULL ); -} - -/* set the keyboard */ -int uid_set_kbd_mode( int fd, int mode, int *old_mode ) -{ - if (ioctl( fd, MV_KDGKBMODE, old_mode) < 0) - { - return -1; - } - if (ioctl(fd, MV_KDSKBMODE, mode ) < 0 ) - { - return -1; - } - return 0; -} diff --git a/c/src/libmisc/mw-fb/mw_uid.h b/c/src/libmisc/mw-fb/mw_uid.h deleted file mode 100644 index 459c3a057c..0000000000 --- a/c/src/libmisc/mw-fb/mw_uid.h +++ /dev/null @@ -1,143 +0,0 @@ -/* -///////////////////////////////////////////////////////////////////////////// -// $Header$ -// -// Copyright (c) 2000 - Rosimildo da Silva -// -// MODULE DESCRIPTION: -// This module defines the interface for input devices used by MicroWindows -// in an embedded system environment. -// -// MODIFICATION/HISTORY: -// -// $Log$ -// -///////////////////////////////////////////////////////////////////////////// -*/ -#ifndef _MW_UID_H -#define _MW_UID_H - -#ifdef __cplusplus -extern "C" { -#endif - -/* 0x41XX -- IOCLT functions for the Micro Input Devices commands */ -#define MW_UID_REGISTER_DEVICE 0x4100 -#define MW_UID_UNREGISTER_DEVICE 0x4101 - - -/* devices supported by MicroWindows */ -enum MW_INPUT_DEVICE_TYPE -{ - MV_UID_INVALID = 0, - MV_UID_REL_POS = 1, /* mouse */ - MV_UID_ABS_POS = 2, /* touch-screen */ - MV_UID_KBD = 3, /* keyboard */ - MV_UID_TIMER = 4 /* timer -- not used */ -}; - - -/* matching MicroWindows */ -#define MV_BUTTON_RIGHT 0x01 -#define MV_BUTTON_CENTER 0x02 -#define MV_BUTTON_LEFT 0x04 - -/* modifiers of the keyboard type devices */ -#define MV_KEY_MODIFIER_SHIFT_DOWN 0x10 -#define MV_KEY_MODIFIER_ALT_DOWN 0x20 - -/* indication of the LEDS */ -#define MV_KEY_MODIFIER_CAPS_ON 0x04 -#define MV_KEY_MODIFIER_NUN_LOCK_ON 0x02 -#define MV_KEY_SCROLL_LOCK_ON 0x01 - -/* keyboard modes -- default ASCII */ -#define MV_KEY_MODE_ASCII 0x01 -/* - * This mode one event is sent when a key is pressed, - * and another one is send when a key is released. - */ -#define MV_KEY_MODE_SCANCODE 0x00 - - -/* these defines match with the linux keyboard range - for ioctls functions for the keyboard interface. - 0x4BXX --- keyboard related functions - */ -#define MV_KDGKBMODE 0x4B44 /* gets current keyboard mode */ -#define MV_KDSKBMODE 0x4B45 /* sets current keyboard mode */ - -/* - * Message generated by input devices controlled by MicroWindows. - */ -struct MW_UID_MESSAGE -{ - enum MW_INPUT_DEVICE_TYPE type; /* device type */ - union - { - /* fired when keyboard events are raised */ - struct kbd_t { - unsigned short code; /* keycode or scancode */ - unsigned char modifiers; /* key modifiers */ - unsigned char mode; /* current Kbd mode */ - } kbd; - - /* fired when position events are raised, mouse, touch screen, etc */ - struct pos_t { - unsigned short btns; /* indicates which buttons are pressed */ - short x; /* x location */ - short y; /* y location */ - short z; /* z location, 0 for 2D */ - } pos; - - /* fired by a timer device periodically */ - struct timer_t { - unsigned long frt; /* free running timer */ - unsigned long seq; /* sequence number */ - } tmr; - - } m; -}; - - -/* - * API for creating/closing/accessing the message queue used by the micro - * input device interface. All functions in this interface returns a - * zero ( 0 ) on success. One exception for that is the "read" routine - * that returns the number of bytes read. Negaive numbers indicate errors - * - * The implementation of the message queue for RTEMS uses a POSIX message - * queue interface. It should be very portable among systems with a POSIX - * support. - */ - -/* creates the message queue that holds events from the input devices */ -extern int uid_open_queue( const char *q_name, int flags, size_t max_msgs ); - -/* closes message queue */ -extern int uid_close_queue( void ); - -/* - * reads a message from the queue. It waits up to the specified - * timeout in mili-seconds. - */ -extern int uid_read_message( struct MW_UID_MESSAGE *m, unsigned long timeout ); - -/* write a message to the queue */ -extern int uid_write_message( struct MW_UID_MESSAGE *m ); - - -/* register device to insert data to the queue */ -extern int uid_register_device( int fd, const char *q_name ); - -/* unregister device to stop adding messages to the queue */ -extern int uid_unregister_device( int fd ); - -/* set the keyboard */ -extern int uid_set_kbd_mode( int fd, int mode, int *old_mode ); - -#ifdef __cplusplus -} -#endif - -#endif /* _MW_UID_H */ |