WebSVN – HelenOS – Blame – /branches/dynload/uspace/srv/kbd/arch/ppc32/src/kbd.c

Rev	Author	Line No.	Line
1608	decky	1	/*
2071	jermar	2	* Copyright (c) 2006 Martin Decky
1608	decky	3	* All rights reserved.
		4	*
		5	* Redistribution and use in source and binary forms, with or without
		6	* modification, are permitted provided that the following conditions
		7	* are met:
		8	*
		9	* - Redistributions of source code must retain the above copyright
		10	* notice, this list of conditions and the following disclaimer.
		11	* - Redistributions in binary form must reproduce the above copyright
		12	* notice, this list of conditions and the following disclaimer in the
		13	* documentation and/or other materials provided with the distribution.
		14	* - The name of the author may not be used to endorse or promote products
		15	* derived from this software without specific prior written permission.
		16	*
		17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
		18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
		19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
		20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
		21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
		22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
		23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
		24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
		25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
		26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		27	*/
		28
1649	cejka	29	/** @addtogroup kbdppc32 ppc32
		30	* @brief HelenOS ppc32 arch dependent parts of uspace keyboard handler.
		31	* @ingroup kbd
		32	* @{
		33	*/
		34	/** @file
		35	*/
		36
1608	decky	37	#include <arch/kbd.h>
		38	#include <ipc/ipc.h>
1626	decky	39	#include <sysinfo.h>
1694	palkovsky	40	#include <kbd.h>
		41	#include <keys.h>
1608	decky	42
1626	decky	43
1634	decky	44	#define SPECIAL 255
		45	#define FUNCTION_KEYS 0x100
		46
		47
		48	static int lchars[0x80] = {
		49	'a',
		50	's',
		51	'd',
		52	'f',
		53	'h',
		54	'g',
		55	'z',
		56	'x',
		57	'c',
		58	'v',
		59	SPECIAL,
		60	'b',
		61	'q',
		62	'w',
		63	'e',
		64	'r',
		65	'y',
		66	't',
		67	'1',
		68	'2',
		69	'3',
		70	'4',
		71	'6',
		72	'5',
		73	'=',
		74	'9',
		75	'7',
		76	'-',
		77	'8',
		78	'0',
		79	']',
		80	'o',
		81	'u',
		82	'[',
		83	'i',
		84	'p',
		85	'\n', /* Enter */
		86	'l',
		87	'j',
		88	'\'',
		89	'k',
		90	';',
		91	'\\',
		92	',',
		93	'/',
		94	'n',
		95	'm',
		96	'.',
		97	'\t', /* Tab */
		98	' ',
		99	'`',
		100	'\b', /* Backspace */
		101	SPECIAL,
		102	SPECIAL, /* Escape */
		103	SPECIAL, /* Ctrl */
		104	SPECIAL, /* Alt */
		105	SPECIAL, /* Shift */
		106	SPECIAL, /* Caps-Lock */
		107	SPECIAL, /* RAlt */
		108	SPECIAL, /* Left */
		109	SPECIAL, /* Right */
		110	SPECIAL, /* Down */
		111	SPECIAL, /* Up */
		112	SPECIAL,
		113	SPECIAL,
		114	'.', /* Keypad . */
		115	SPECIAL,
		116	'', / Keypad * */
		117	SPECIAL,
		118	'+', /* Keypad + */
		119	SPECIAL,
		120	SPECIAL, /* NumLock */
		121	SPECIAL,
		122	SPECIAL,
		123	SPECIAL,
		124	'/', /* Keypad / */
		125	'\n', /* Keypad Enter */
		126	SPECIAL,
		127	'-', /* Keypad - */
		128	SPECIAL,
		129	SPECIAL,
		130	SPECIAL,
		131	'0', /* Keypad 0 */
		132	'1', /* Keypad 1 */
		133	'2', /* Keypad 2 */
		134	'3', /* Keypad 3 */
		135	'4', /* Keypad 4 */
		136	'5', /* Keypad 5 */
		137	'6', /* Keypad 6 */
		138	'7', /* Keypad 7 */
		139	SPECIAL,
		140	'8', /* Keypad 8 */
		141	'9', /* Keypad 9 */
		142	SPECIAL,
		143	SPECIAL,
		144	SPECIAL,
		145	(FUNCTION_KEYS \| 5), /* F5 */
		146	(FUNCTION_KEYS \| 6), /* F6 */
		147	(FUNCTION_KEYS \| 7), /* F7 */
		148	(FUNCTION_KEYS \| 3), /* F3 */
		149	(FUNCTION_KEYS \| 8), /* F8 */
		150	(FUNCTION_KEYS \| 9), /* F9 */
		151	SPECIAL,
		152	(FUNCTION_KEYS \| 11), /* F11 */
		153	SPECIAL,
		154	(FUNCTION_KEYS \| 13), /* F13 */
		155	SPECIAL,
		156	SPECIAL, /* ScrollLock */
		157	SPECIAL,
		158	(FUNCTION_KEYS \| 10), /* F10 */
		159	SPECIAL,
		160	(FUNCTION_KEYS \| 12), /* F12 */
		161	SPECIAL,
		162	SPECIAL, /* Pause */
		163	SPECIAL, /* Insert */
		164	SPECIAL, /* Home */
		165	SPECIAL, /* PageUp */
		166	SPECIAL, /* Delete */
		167	(FUNCTION_KEYS \| 4), /* F4 */
		168	SPECIAL, /* End */
		169	(FUNCTION_KEYS \| 2), /* F2 */
		170	SPECIAL, /* PageDown */
		171	(FUNCTION_KEYS \| 1) /* F1 */
1629	decky	172	};
		173
		174
1608	decky	175	int kbd_arch_init(void)
		176	{
4341	svoboda	177	if (!sysinfo_value("kbd"))
		178	return 0;
		179
4342	svoboda	180	return ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, 0);
1608	decky	181	}
		182
1626	decky	183
1694	palkovsky	184	int kbd_arch_process(keybuffer_t keybuffer, ipc_call_t call)
1608	decky	185	{
1694	palkovsky	186	int param = IPC_GET_ARG2(*call);
		187
		188	if (param != -1) {
		189	uint8_t scancode = (uint8_t) param;
1629	decky	190
1634	decky	191	if ((scancode & 0x80) != 0x80) {
		192	int key = lchars[scancode & 0x7f];
		193
		194	if (key != SPECIAL)
		195	keybuffer_push(keybuffer, key);
		196	}
		197	}
1629	decky	198
1608	decky	199	return 1;
		200	}
1649	cejka	201
		202	/** @}
		203	*/

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