drivers/input : move input drivers to drivers/input

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 0 insertions, 305 deletions

diff --git a/drivers/keyboard.c b/drivers/keyboard.c
deleted file mode 100644
index 9975202..0000000
--- a/drivers/keyboard.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/***********************************************************************
- *
- * (C) Copyright 2004
- * DENX Software Engineering
- * Wolfgang Denk, wd@denx.de
- * All rights reserved.
- *
- * Keyboard driver
- *
- ***********************************************************************/
-
-#include <common.h>
-
-#ifdef CONFIG_PS2KBD
-
-#include <devices.h>
-#include <keyboard.h>
-
-#undef KBG_DEBUG
-
-#ifdef KBG_DEBUG
-#define	PRINTF(fmt,args...)	printf (fmt ,##args)
-#else
-#define PRINTF(fmt,args...)
-#endif
-
-
-#define	DEVNAME			"kbd"
-
-#define	LED_SCR			0x01	/* scroll lock led */
-#define	LED_CAP			0x04	/* caps lock led */
-#define	LED_NUM			0x02	/* num lock led */
-
-#define	KBD_BUFFER_LEN		0x20  /* size of the keyboardbuffer */
-
-#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
-int ps2ser_check(void);
-#endif
-
-static volatile char kbd_buffer[KBD_BUFFER_LEN];
-static volatile int in_pointer = 0;
-static volatile int out_pointer = 0;
-
-static unsigned char leds = 0;
-static unsigned char num_lock = 0;
-static unsigned char caps_lock = 0;
-static unsigned char scroll_lock = 0;
-static unsigned char shift = 0;
-static unsigned char ctrl = 0;
-static unsigned char alt = 0;
-static unsigned char e0 = 0;
-
-/******************************************************************
- * Queue handling
- ******************************************************************/
-
-/* puts character in the queue and sets up the in and out pointer */
-static void kbd_put_queue(char data)
-{
-	if((in_pointer+1)==KBD_BUFFER_LEN) {
-		if(out_pointer==0) {
-			return; /* buffer full */
-		} else{
-			in_pointer=0;
-		}
-	} else {
-		if((in_pointer+1)==out_pointer)
-			return; /* buffer full */
-		in_pointer++;
-	}
-	kbd_buffer[in_pointer]=data;
-	return;
-}
-
-/* test if a character is in the queue */
-static int kbd_testc(void)
-{
-#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
-	/* no ISR is used, so received chars must be polled */
-	ps2ser_check();
-#endif
-	if(in_pointer==out_pointer)
-		return(0); /* no data */
-	else
-		return(1);
-}
-
-/* gets the character from the queue */
-static int kbd_getc(void)
-{
-	char c;
-	while(in_pointer==out_pointer) {
-#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555)
-	/* no ISR is used, so received chars must be polled */
-	ps2ser_check();
-#endif
-	;}
-	if((out_pointer+1)==KBD_BUFFER_LEN)
-		out_pointer=0;
-	else
-		out_pointer++;
-	c=kbd_buffer[out_pointer];
-	return (int)c;
-
-}
-
-/* Simple translation table for the keys */
-
-static unsigned char kbd_plain_xlate[] = {
-	0xff,0x1b, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=','\b','\t',	/* 0x00 - 0x0f */
-	 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']','\r',0xff, 'a', 's',	/* 0x10 - 0x1f */
-	 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';','\'', '`',0xff,'\\', 'z', 'x', 'c', 'v',	/* 0x20 - 0x2f */
-	 'b', 'n', 'm', ',', '.', '/',0xff,0xff,0xff, ' ',0xff,0xff,0xff,0xff,0xff,0xff,	/* 0x30 - 0x3f */
-	0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1',	/* 0x40 - 0x4f */
-	 '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,  /* 0x50 - 0x5F */
-	'\r',0xff,0xff
-	};
-
-static unsigned char kbd_shift_xlate[] = {
-	0xff,0x1b, '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+','\b','\t',	/* 0x00 - 0x0f */
-	 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}','\r',0xff, 'A', 'S',	/* 0x10 - 0x1f */
-	 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~',0xff, '|', 'Z', 'X', 'C', 'V',	/* 0x20 - 0x2f */
-	 'B', 'N', 'M', '<', '>', '?',0xff,0xff,0xff, ' ',0xff,0xff,0xff,0xff,0xff,0xff,	/* 0x30 - 0x3f */
-	0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1',	/* 0x40 - 0x4f */
-	 '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,  /* 0x50 - 0x5F */
-	'\r',0xff,0xff
-	};
-
-static unsigned char kbd_ctrl_xlate[] = {
-	0xff,0x1b, '1',0x00, '3', '4', '5',0x1E, '7', '8', '9', '0',0x1F, '=','\b','\t',	/* 0x00 - 0x0f */
-	0x11,0x17,0x05,0x12,0x14,0x18,0x15,0x09,0x0f,0x10,0x1b,0x1d,'\n',0xff,0x01,0x13,	/* 0x10 - 0x1f */
-	0x04,0x06,0x08,0x09,0x0a,0x0b,0x0c, ';','\'', '~',0x00,0x1c,0x1a,0x18,0x03,0x16,	/* 0x20 - 0x2f */
-	0x02,0x0e,0x0d, '<', '>', '?',0xff,0xff,0xff,0x00,0xff,0xff,0xff,0xff,0xff,0xff,	/* 0x30 - 0x3f */
-	0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1',	/* 0x40 - 0x4f */
-	 '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,  /* 0x50 - 0x5F */
-	'\r',0xff,0xff
-	};
-
-
-void handle_scancode(unsigned char scancode)
-{
-	unsigned char keycode;
-
-	/*  Convert scancode to keycode */
-	PRINTF("scancode %x\n",scancode);
-	if(scancode==0xe0) {
-		e0=1; /* special charakters */
-		return;
-	}
-	if(e0==1) {
-		e0=0; /* delete flag */
-		if(!(	((scancode&0x7F)==0x38)|| /* the right ctrl key */
-					((scancode&0x7F)==0x1D)|| /* the right alt key */
-					((scancode&0x7F)==0x35)||	/* the right '/' key */
-					((scancode&0x7F)==0x1C) ))  /* the right enter key */
-			/* we swallow unknown e0 codes */
-			return;
-	}
-	/* special cntrl keys */
-	switch(scancode) {
-	case 0x2A:
-	case 0x36: /* shift pressed */
-		shift=1;
-		return; /* do nothing else */
-	case 0xAA:
-	case 0xB6: /* shift released */
-		shift=0;
-		return; /* do nothing else */
-	case 0x38: /* alt pressed */
-		alt=1;
-		return; /* do nothing else */
-	case 0xB8: /* alt released */
-		alt=0;
-		return; /* do nothing else */
-	case 0x1d: /* ctrl pressed */
-		ctrl=1;
-		return; /* do nothing else */
-	case 0x9d: /* ctrl released */
-		ctrl=0;
-		return; /* do nothing else */
-	case 0x46: /* scrollock pressed */
-		scroll_lock=~scroll_lock;
-		if(scroll_lock==0)
-			leds&=~LED_SCR; /* switch LED off */
-		else
-			leds|=LED_SCR; /* switch on LED */
-		pckbd_leds(leds);
-		return; /* do nothing else */
-	case 0x3A: /* capslock pressed */
-		caps_lock=~caps_lock;
-		if(caps_lock==0)
-			leds&=~LED_CAP; /* switch caps_lock off */
-		else
-			leds|=LED_CAP; /* switch on LED */
-		pckbd_leds(leds);
-		return;
-	case 0x45: /* numlock pressed */
-		num_lock=~num_lock;
-		if(num_lock==0)
-			leds&=~LED_NUM; /* switch LED off */
-		else
-			leds|=LED_NUM;  /* switch on LED */
-		pckbd_leds(leds);
-		return;
-	case 0xC6: /* scroll lock released */
-	case 0xC5: /* num lock released */
-	case 0xBA: /* caps lock released */
-		return; /* just swallow */
-	}
-#if 1
-	if((scancode&0x80)==0x80) /* key released */
-		return;
-#else
-	if((scancode&0x80)==0x00) /* key pressed */
-		return;
-	scancode &= ~0x80;
-#endif
-	/* now, decide which table we need */
-	if(scancode > (sizeof(kbd_plain_xlate)/sizeof(kbd_plain_xlate[0]))) { /* scancode not in list */
-		PRINTF("unkown scancode %X\n",scancode);
-		return; /* swallow it */
-	}
-	/* setup plain code first */
-	keycode=kbd_plain_xlate[scancode];
-	if(caps_lock==1) { /* caps_lock is pressed, overwrite plain code */
-		if(scancode > (sizeof(kbd_shift_xlate)/sizeof(kbd_shift_xlate[0]))) { /* scancode not in list */
-			PRINTF("unkown caps-locked scancode %X\n",scancode);
-			return; /* swallow it */
-		}
-		keycode=kbd_shift_xlate[scancode];
-		if(keycode<'A') { /* we only want the alphas capital */
-			keycode=kbd_plain_xlate[scancode];
-		}
-	}
-	if(shift==1) { /* shift overwrites caps_lock */
-		if(scancode > (sizeof(kbd_shift_xlate)/sizeof(kbd_shift_xlate[0]))) { /* scancode not in list */
-			PRINTF("unkown shifted scancode %X\n",scancode);
-			return; /* swallow it */
-		}
-		keycode=kbd_shift_xlate[scancode];
-	}
-	if(ctrl==1) { /* ctrl overwrites caps_lock and shift */
-		if(scancode > (sizeof(kbd_ctrl_xlate)/sizeof(kbd_ctrl_xlate[0]))) { /* scancode not in list */
-			PRINTF("unkown ctrl scancode %X\n",scancode);
-			return; /* swallow it */
-		}
-		keycode=kbd_ctrl_xlate[scancode];
-	}
-	/* check if valid keycode */
-	if(keycode==0xff) {
-		PRINTF("unkown scancode %X\n",scancode);
-		return; /* swallow unknown codes */
-	}
-
-	kbd_put_queue(keycode);
-	PRINTF("%x\n",keycode);
-}
-
-/******************************************************************
- * Init
- ******************************************************************/
-
-#ifdef CFG_CONSOLE_OVERWRITE_ROUTINE
-extern int overwrite_console (void);
-#define OVERWRITE_CONSOLE overwrite_console ()
-#else
-#define OVERWRITE_CONSOLE 0
-#endif /* CFG_CONSOLE_OVERWRITE_ROUTINE */
-
-int kbd_init (void)
-{
-	int error;
-  	device_t kbddev ;
-	char *stdinname  = getenv ("stdin");
-
-	if(kbd_init_hw()==-1)
-		return -1;
-  	memset (&kbddev, 0, sizeof(kbddev));
-  	strcpy(kbddev.name, DEVNAME);
-  	kbddev.flags =  DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM;
-  	kbddev.putc = NULL ;
-	kbddev.puts = NULL ;
-	kbddev.getc = kbd_getc ;
-	kbddev.tstc = kbd_testc ;
-
- 	error = device_register (&kbddev);
-	if(error==0) {
-		/* check if this is the standard input device */
-		if(strcmp(stdinname,DEVNAME)==0) {
-			/* reassign the console */
-			if(OVERWRITE_CONSOLE) {
-				return 1;
-			}
-			error=console_assign(stdin,DEVNAME);
-			if(error==0)
-				return 1;
-			else
-				return error;
-		}
-		return 1;
-	}
-	return error;
-}
-
-#endif /* CONFIG_PS2KBD */