WebSVN – HelenOS – Diff – /trunk/kernel/arch/sparc64/src/console.c


/*
 * Copyright (C) 2005 Jakub Jermar
 * 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 sparc64
 * @{
 */
/** @file
 */
 
#include <arch/console.h>
#include <arch/types.h>
#include <typedefs.h>
#include <genarch/fb/fb.h>
#include <arch/drivers/fb.h>
#include <arch/drivers/i8042.h>
#include <genarch/i8042/i8042.h>
#include <genarch/ofw/ofw.h>
#include <console/chardev.h>
#include <console/console.h>
#include <arch/asm.h>
#include <arch/register.h>
#include <proc/thread.h>
#include <synch/mutex.h>
#include <arch/mm/tlb.h>
 
#define KEYBOARD_POLL_PAUSE 50000   /* 50ms */
 
static void ofw_sparc64_putchar(chardev_t *d, const char ch);
 
static volatile int ofw_console_active;
 
static chardev_t ofw_sparc64_console;
static chardev_operations_t ofw_sparc64_console_ops = {
    .write = ofw_sparc64_putchar,
};
 
/** Initialize kernel console to use OpenFirmware services. */
void ofw_sparc64_console_init(void)
{
    chardev_initialize("ofw_sparc64_console", &ofw_sparc64_console, &ofw_sparc64_console_ops);
    stdin = NULL;
    stdout = &ofw_sparc64_console;
    ofw_console_active = 1;
}
 
/** Initialize kernel console to use framebuffer and keyboard directly. */
void standalone_sparc64_console_init(void)
{
    ofw_console_active = 0;
    stdin = NULL;
 
    kbd_init();
    fb_init(FB_PHYS_ADDRESS, FB_X_RES, FB_Y_RES, FB_COLOR_DEPTH, FB_X_RES * FB_COLOR_DEPTH / 8);
}
 
/** Write one character using OpenFirmware.
 *
 * @param d Character device (ignored).
 * @param ch Character to be written.
 */
void ofw_sparc64_putchar(chardev_t *d, const char ch)
{
    if (ch == '\n')
        ofw_putchar('\r');
    ofw_putchar(ch);
}
 
/** Kernel thread for polling keyboard.
 *
 * @param arg Ignored.
 */
void kkbdpoll(void *arg)
{
    while (1) {
        i8042_poll();      
        thread_usleep(KEYBOARD_POLL_PAUSE);
    }
}
 
/** @}
 */
 

Rev 1784	Rev 1787
1	/*	1	/*
2	* Copyright (C) 2005 Jakub Jermar	2	* Copyright (C) 2005 Jakub Jermar
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 sparc64	29	/** @addtogroup sparc64
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#include <arch/console.h>	35	#include <arch/console.h>
36	#include <arch/types.h>	36	#include <arch/types.h>
37	#include <typedefs.h>	37	#include <typedefs.h>
38	#include <genarch/fb/fb.h>	38	#include <genarch/fb/fb.h>
39	#include <arch/drivers/fb.h>	39	#include <arch/drivers/fb.h>
40	#include <arch/drivers/i8042.h>	40	#include <arch/drivers/i8042.h>
41	#include <genarch/i8042/i8042.h>	41	#include <genarch/i8042/i8042.h>
42	#include <genarch/ofw/ofw.h>	42	#include <genarch/ofw/ofw.h>
43	#include <console/chardev.h>	43	#include <console/chardev.h>
44	#include <console/console.h>	44	#include <console/console.h>
45	#include <arch/asm.h>	45	#include <arch/asm.h>
46	#include <arch/register.h>	46	#include <arch/register.h>
47	#include <proc/thread.h>	47	#include <proc/thread.h>
48	#include <synch/mutex.h>	48	#include <synch/mutex.h>
49	#include <arch/mm/tlb.h>	49	#include <arch/mm/tlb.h>
50		50
51	#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */	51	#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */
52		52
53	static void ofw_sparc64_putchar(chardev_t *d, const char ch);	53	static void ofw_sparc64_putchar(chardev_t *d, const char ch);
54		54
55	static volatile int ofw_console_active;	55	static volatile int ofw_console_active;
56		56
57	static chardev_t ofw_sparc64_console;	57	static chardev_t ofw_sparc64_console;
58	static chardev_operations_t ofw_sparc64_console_ops = {	58	static chardev_operations_t ofw_sparc64_console_ops = {
59	.write = ofw_sparc64_putchar,	59	.write = ofw_sparc64_putchar,
60	};	60	};
61		61
62	/** Initialize kernel console to use OpenFirmware services. */	62	/** Initialize kernel console to use OpenFirmware services. */
63	void ofw_sparc64_console_init(void)	63	void ofw_sparc64_console_init(void)
64	{	64	{
65	chardev_initialize("ofw_sparc64_console", &ofw_sparc64_console, &ofw_sparc64_console_ops);	65	chardev_initialize("ofw_sparc64_console", &ofw_sparc64_console, &ofw_sparc64_console_ops);
66	stdin = NULL;	66	stdin = NULL;
67	stdout = &ofw_sparc64_console;	67	stdout = &ofw_sparc64_console;
68	ofw_console_active = 1;	68	ofw_console_active = 1;
69	}	69	}
70		70
71	/** Initialize kernel console to use framebuffer and keyboard directly. */	71	/** Initialize kernel console to use framebuffer and keyboard directly. */
72	void standalone_sparc64_console_init(void)	72	void standalone_sparc64_console_init(void)
73	{	73	{
74	ofw_console_active = 0;	74	ofw_console_active = 0;
75	stdin = NULL;	75	stdin = NULL;
76		76
77	kbd_init();	77	kbd_init();
78	fb_init(FB_PHYS_ADDRESS, FB_X_RES, FB_Y_RES, FB_COLOR_DEPTH, FB_X_RES * FB_COLOR_DEPTH / 8);	78	fb_init(FB_PHYS_ADDRESS, FB_X_RES, FB_Y_RES, FB_COLOR_DEPTH, FB_X_RES * FB_COLOR_DEPTH / 8);
79	}	79	}
80		80
81	/** Write one character using OpenFirmware.	81	/** Write one character using OpenFirmware.
82	*	82	*
83	* @param d Character device (ignored).	83	* @param d Character device (ignored).
84	* @param ch Character to be written.	84	* @param ch Character to be written.
85	*/	85	*/
86	void ofw_sparc64_putchar(chardev_t *d, const char ch)	86	void ofw_sparc64_putchar(chardev_t *d, const char ch)
87	{	87	{
88	if (ch == '\n')	88	if (ch == '\n')
89	ofw_putchar('\r');	89	ofw_putchar('\r');
90	ofw_putchar(ch);	90	ofw_putchar(ch);
91	}	91	}
92		92
93	/** Kernel thread for polling keyboard.	93	/** Kernel thread for polling keyboard.
94	*	94	*
95	* @param arg Ignored.	95	* @param arg Ignored.
96	*/	96	*/
97	void kkbdpoll(void *arg)	97	void kkbdpoll(void *arg)
98	{	98	{
99	while (1) {	99	while (1) {
100	i8042_poll();	100	i8042_poll();
101	thread_usleep(KEYBOARD_POLL_PAUSE);	101	thread_usleep(KEYBOARD_POLL_PAUSE);
102	}	102	}
103	}	103	}
104		104
105	/** @}	105	/** @}
106	*/	106	*/
107		107

Subversion Repositories HelenOS

(root)/trunk/kernel/arch/sparc64/src/console.c – Rev 1784 → 1787