WebSVN – HelenOS – Diff – /trunk/uspace/kbd/arch/sparc64/src/kbd.c


/*
 * Copyright (c) 2006 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */
 
/** @addtogroup kbdsparc64 sparc64
 * @brief   HelenOS sparc64 arch dependent parts of uspace keyboard handler.
 * @ingroup  kbd
 * @{
 */
/** @file
 */
 
#include <arch/kbd.h>
#include <ipc/ipc.h>
#include <sysinfo.h>
#include <kbd.h>
#include <keys.h>
#include <stdio.h>
#include <types.h>
#include <genarch/kbd.h>
 
#define KBD_KEY_RELEASE     0x80
#define KBD_ALL_KEYS_UP     0x7f
 
/** Top-half pseudocode for z8530. */
irq_cmd_t z8530_cmds[] = {
    {
        CMD_MEM_READ_1,
        0,          /**< Address. Will be patched in run-time. */
        0,          /**< Value. Not used. */
        1           /**< Arg 1 will contain the result. */
    }
};
   
irq_code_t z8530_kbd = {
    1,
    z8530_cmds
};
 
/** Top-half pseudocode for ns16550. */
irq_cmd_t ns16550_cmds[] = {
    {
        CMD_MEM_READ_1,
        0,          /**< Address. Will be patched in run-time. */
        0,          /**< Value. Not used. */
        1           /**< Arg 1 will contain the result. */
    }
};
   
irq_code_t ns16550_kbd = {
    1,
    ns16550_cmds
};
 
#define KBD_Z8530   1
#define KBD_NS16550 2
 
int kbd_arch_init(void)
{
    int type = sysinfo_value("kbd.type");
    switch (type) {
    case KBD_Z8530:
        z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6;
        ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd);
        break;
    case KBD_NS16550:
        ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual");
        ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd);
        break;
    default:
        break;
    }
    return 0;
}
 
/** Process keyboard events */
int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
{
    int scan_code = IPC_GET_ARG1(*call);
 
    if (scan_code == KBD_ALL_KEYS_UP)
        return 1;
       
    if (scan_code & KBD_KEY_RELEASE)
        key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE);
    else
        key_pressed(keybuffer, scan_code);
 
    return 1;
}
 
/** @}
 */
 

Rev 1931	Rev 2071
1	/*	1	/*
2	* Copyright (C) 2006 Martin Decky	2	* Copyright (c) 2006 Martin Decky
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	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	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.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	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	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	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	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	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	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.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup kbdsparc64 sparc64	29	/** @addtogroup kbdsparc64 sparc64
30	* @brief HelenOS sparc64 arch dependent parts of uspace keyboard handler.	30	* @brief HelenOS sparc64 arch dependent parts of uspace keyboard handler.
31	* @ingroup kbd	31	* @ingroup kbd
32	* @{	32	* @{
33	*/	33	*/
34	/** @file	34	/** @file
35	*/	35	*/
36		36
37	#include <arch/kbd.h>	37	#include <arch/kbd.h>
38	#include <ipc/ipc.h>	38	#include <ipc/ipc.h>
39	#include <sysinfo.h>	39	#include <sysinfo.h>
40	#include <kbd.h>	40	#include <kbd.h>
41	#include <keys.h>	41	#include <keys.h>
42	#include <stdio.h>	42	#include <stdio.h>
43	#include <types.h>	43	#include <types.h>
44	#include <genarch/kbd.h>	44	#include <genarch/kbd.h>
45		45
46	#define KBD_KEY_RELEASE 0x80	46	#define KBD_KEY_RELEASE 0x80
47	#define KBD_ALL_KEYS_UP 0x7f	47	#define KBD_ALL_KEYS_UP 0x7f
48		48
49	/** Top-half pseudocode for z8530. */	49	/** Top-half pseudocode for z8530. */
50	irq_cmd_t z8530_cmds[] = {	50	irq_cmd_t z8530_cmds[] = {
51	{	51	{
52	CMD_MEM_READ_1,	52	CMD_MEM_READ_1,
53	0, /*< Address. Will be patched in run-time. /	53	0, /*< Address. Will be patched in run-time. /
54	0, /*< Value. Not used. /	54	0, /*< Value. Not used. /
55	1 /*< Arg 1 will contain the result. /	55	1 /*< Arg 1 will contain the result. /
56	}	56	}
57	};	57	};
58		58
59	irq_code_t z8530_kbd = {	59	irq_code_t z8530_kbd = {
60	1,	60	1,
61	z8530_cmds	61	z8530_cmds
62	};	62	};
63		63
64	/** Top-half pseudocode for ns16550. */	64	/** Top-half pseudocode for ns16550. */
65	irq_cmd_t ns16550_cmds[] = {	65	irq_cmd_t ns16550_cmds[] = {
66	{	66	{
67	CMD_MEM_READ_1,	67	CMD_MEM_READ_1,
68	0, /*< Address. Will be patched in run-time. /	68	0, /*< Address. Will be patched in run-time. /
69	0, /*< Value. Not used. /	69	0, /*< Value. Not used. /
70	1 /*< Arg 1 will contain the result. /	70	1 /*< Arg 1 will contain the result. /
71	}	71	}
72	};	72	};
73		73
74	irq_code_t ns16550_kbd = {	74	irq_code_t ns16550_kbd = {
75	1,	75	1,
76	ns16550_cmds	76	ns16550_cmds
77	};	77	};
78		78
79	#define KBD_Z8530 1	79	#define KBD_Z8530 1
80	#define KBD_NS16550 2	80	#define KBD_NS16550 2
81		81
82	int kbd_arch_init(void)	82	int kbd_arch_init(void)
83	{	83	{
84	int type = sysinfo_value("kbd.type");	84	int type = sysinfo_value("kbd.type");
85	switch (type) {	85	switch (type) {
86	case KBD_Z8530:	86	case KBD_Z8530:
87	z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6;	87	z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6;
88	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd);	88	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd);
89	break;	89	break;
90	case KBD_NS16550:	90	case KBD_NS16550:
91	ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual");	91	ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual");
92	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd);	92	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd);
93	break;	93	break;
94	default:	94	default:
95	break;	95	break;
96	}	96	}
97	return 0;	97	return 0;
98	}	98	}
99		99
100	/** Process keyboard events */	100	/** Process keyboard events */
101	int kbd_arch_process(keybuffer_t keybuffer, ipc_call_t call)	101	int kbd_arch_process(keybuffer_t keybuffer, ipc_call_t call)
102	{	102	{
103	int scan_code = IPC_GET_ARG1(*call);	103	int scan_code = IPC_GET_ARG1(*call);
104		104
105	if (scan_code == KBD_ALL_KEYS_UP)	105	if (scan_code == KBD_ALL_KEYS_UP)
106	return 1;	106	return 1;
107		107
108	if (scan_code & KBD_KEY_RELEASE)	108	if (scan_code & KBD_KEY_RELEASE)
109	key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE);	109	key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE);
110	else	110	else
111	key_pressed(keybuffer, scan_code);	111	key_pressed(keybuffer, scan_code);
112		112
113	return 1;	113	return 1;
114	}	114	}
115		115
116	/** @}	116	/** @}
117	*/	117	*/
118		118

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(root)/trunk/uspace/kbd/arch/sparc64/src/kbd.c – Rev 1931 → 2071