WebSVN – HelenOS – Diff – /branches/sparc/uspace/srv/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 <arch/sgcn.h>
#include <arch/niagara.h>
#include <ipc/ipc.h>
#include <sysinfo.h>
#include <kbd.h>
#include <keys.h>
#include <stdio.h>
#include <sys/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
};
 
/** Top-half pseudocode for Niagara keyboard driver. */
irq_cmd_t niagara_cmds[] = {
    {
        CMD_NIAGARA_GETCHAR,
        0,          /**< Address. Not used. */
        0,          /**< Value. Not used. */
        1           /**< Arg 1 will contain the result. */
    }
};
   
irq_code_t niagara_kbd = {
    1,
    niagara_cmds
};
 
#define KBD_Z8530   1
#define KBD_NS16550 2
#define KBD_SGCN    3
#define KBD_SUN4V   4
 
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;
    case KBD_SGCN:
        sgcn_init();
        break;
    case KBD_SUN4V:
        ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &niagara_kbd);
        break;
    default:
        break;
    }
 
    return 0;
}
 
/** Process keyboard events */
int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
{
    if (sysinfo_value("kbd.type") == KBD_SGCN) {
        sgcn_key_pressed();
        return 1;
    } else if (sysinfo_value("kbd.type") == KBD_SUN4V) {
        char c = IPC_GET_ARG1(*call);
        niagara_key_pressed(c);
        return 1;
    }
   
    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 3549	Rev 4073
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 <arch/sgcn.h>	38	#include <arch/sgcn.h>
-		39	#include <arch/niagara.h>
39	#include <ipc/ipc.h>	40	#include <ipc/ipc.h>
40	#include <sysinfo.h>	41	#include <sysinfo.h>
41	#include <kbd.h>	42	#include <kbd.h>
42	#include <keys.h>	43	#include <keys.h>
43	#include <stdio.h>	44	#include <stdio.h>
44	#include <sys/types.h>	45	#include <sys/types.h>
45	#include <genarch/kbd.h>	46	#include <genarch/kbd.h>
46		47
47	#define KBD_KEY_RELEASE 0x80	48	#define KBD_KEY_RELEASE 0x80
48	#define KBD_ALL_KEYS_UP 0x7f	49	#define KBD_ALL_KEYS_UP 0x7f
49		50
50	/** Top-half pseudocode for z8530. */	51	/** Top-half pseudocode for z8530. */
51	irq_cmd_t z8530_cmds[] = {	52	irq_cmd_t z8530_cmds[] = {
52	{	53	{
53	CMD_MEM_READ_1,	54	CMD_MEM_READ_1,
54	0, /*< Address. Will be patched in run-time. /	55	0, /*< Address. Will be patched in run-time. /
55	0, /*< Value. Not used. /	56	0, /*< Value. Not used. /
56	1 /*< Arg 1 will contain the result. /	57	1 /*< Arg 1 will contain the result. /
57	}	58	}
58	};	59	};
59		60
60	irq_code_t z8530_kbd = {	61	irq_code_t z8530_kbd = {
61	1,	62	1,
62	z8530_cmds	63	z8530_cmds
63	};	64	};
64		65
65	/** Top-half pseudocode for ns16550. */	66	/** Top-half pseudocode for ns16550. */
66	irq_cmd_t ns16550_cmds[] = {	67	irq_cmd_t ns16550_cmds[] = {
67	{	68	{
68	CMD_MEM_READ_1,	69	CMD_MEM_READ_1,
69	0, /*< Address. Will be patched in run-time. /	70	0, /*< Address. Will be patched in run-time. /
70	0, /*< Value. Not used. /	71	0, /*< Value. Not used. /
71	1 /*< Arg 1 will contain the result. /	72	1 /*< Arg 1 will contain the result. /
72	}	73	}
73	};	74	};
74		75
75	irq_code_t ns16550_kbd = {	76	irq_code_t ns16550_kbd = {
76	1,	77	1,
77	ns16550_cmds	78	ns16550_cmds
78	};	79	};
79		80
-		81	/** Top-half pseudocode for Niagara keyboard driver. */
-		82	irq_cmd_t niagara_cmds[] = {
-		83	{
-		84	CMD_NIAGARA_GETCHAR,
-		85	0, /*< Address. Not used. /
-		86	0, /*< Value. Not used. /
-		87	1 /*< Arg 1 will contain the result. /
-		88	}
-		89	};
-		90
-		91	irq_code_t niagara_kbd = {
-		92	1,
-		93	niagara_cmds
-		94	};
-		95
80	#define KBD_Z8530 1	96	#define KBD_Z8530 1
81	#define KBD_NS16550 2	97	#define KBD_NS16550 2
82	#define KBD_SGCN 3	98	#define KBD_SGCN 3
-		99	#define KBD_SUN4V 4
83		100
84	int kbd_arch_init(void)	101	int kbd_arch_init(void)
85	{	102	{
86	int type = sysinfo_value("kbd.type");	103	int type = sysinfo_value("kbd.type");
87	switch (type) {	104	switch (type) {
88	case KBD_Z8530:	105	case KBD_Z8530:
89	z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6;	106	z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6;
90	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd);	107	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd);
91	break;	108	break;
92	case KBD_NS16550:	109	case KBD_NS16550:
93	ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual");	110	ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual");
94	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd);	111	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd);
95	break;	112	break;
96	case KBD_SGCN:	113	case KBD_SGCN:
97	sgcn_init();	114	sgcn_init();
98	break;	115	break;
-		116	case KBD_SUN4V:
-		117	ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &niagara_kbd);
-		118	break;
99	default:	119	default:
100	break;	120	break;
101	}	121	}
-		122
102	return 0;	123	return 0;
103	}	124	}
104		125
105	/** Process keyboard events */	126	/** Process keyboard events */
106	int kbd_arch_process(keybuffer_t keybuffer, ipc_call_t call)	127	int kbd_arch_process(keybuffer_t keybuffer, ipc_call_t call)
107	{	128	{
108	if (sysinfo_value("kbd.type") == KBD_SGCN) {	129	if (sysinfo_value("kbd.type") == KBD_SGCN) {
109	sgcn_key_pressed();	130	sgcn_key_pressed();
110	return 1;	131	return 1;
-		132	} else if (sysinfo_value("kbd.type") == KBD_SUN4V) {
-		133	char c = IPC_GET_ARG1(*call);
-		134	niagara_key_pressed(c);
-		135	return 1;
111	}	136	}
112		137
113	int scan_code = IPC_GET_ARG1(*call);	138	int scan_code = IPC_GET_ARG1(*call);
114		139
115	if (scan_code == KBD_ALL_KEYS_UP)	140	if (scan_code == KBD_ALL_KEYS_UP)
116	return 1;	141	return 1;
117		142
118	if (scan_code & KBD_KEY_RELEASE)	143	if (scan_code & KBD_KEY_RELEASE)
119	key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE);	144	key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE);
120	else	145	else
121	key_pressed(keybuffer, scan_code);	146	key_pressed(keybuffer, scan_code);
122		147
123	return 1;	148	return 1;
124	}	149	}
125		150
126	/** @}	151	/** @}
127	*/	152	*/
128		153

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