WebSVN – HelenOS – Diff – /branches/sparc/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/kbd.h>
#ifdef CONFIG_Z8530
#include <genarch/kbd/z8530.h>
#endif
#ifdef CONFIG_NS16550
#include <genarch/kbd/ns16550.h>
#endif
 
#include <console/chardev.h>
#include <console/console.h>
#include <arch/asm.h>
#include <arch/register.h>
#include <proc/thread.h>
#include <arch/mm/tlb.h>
#include <arch/boot/boot.h>
#include <arch.h>
 
#define KEYBOARD_POLL_PAUSE 50000   /* 50ms */
 
/** Initialize kernel console to use framebuffer and keyboard directly. */
void standalone_sparc64_console_init(void)
{
    stdin = NULL;
       
    fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height,
        bootinfo.screen.bpp, bootinfo.screen.scanline, true);
 
#ifdef KBD_ADDR_OVRD
    if (!bootinfo.keyboard.addr)
        bootinfo.keyboard.addr = KBD_ADDR_OVRD;
#endif
 
    if (bootinfo.keyboard.addr)
        kbd_init();
}
 
/** Kernel thread for polling keyboard.
 *
 * @param arg Ignored.
 */
void kkbdpoll(void *arg)
{
    thread_detach(THREAD);
 
    if (!bootinfo.keyboard.addr)
        return;
       
    while (1) {
#ifdef CONFIG_Z8530
        return;
#endif
#ifdef CONFIG_NS16550
        ns16550_poll();
#endif
        thread_usleep(KEYBOARD_POLL_PAUSE);
    }
}
 
/** Acquire console back for kernel
 *
 */
void arch_grab_console(void)
{
#ifdef CONFIG_Z8530
    z8530_grab();
#endif
}
 
/** Return console to userspace
 *
 */
void arch_release_console(void)
{
#ifdef CONFIG_Z8530
    z8530_release();
#endif
}
/** @}
 */
 

Rev 1875	Rev 1880
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		40
41	#include <arch/drivers/kbd.h>	41	#include <arch/drivers/kbd.h>
42	#ifdef CONFIG_Z8530	42	#ifdef CONFIG_Z8530
43	#include <genarch/kbd/z8530.h>	43	#include <genarch/kbd/z8530.h>
44	#endif	44	#endif
45	#ifdef CONFIG_NS16550	45	#ifdef CONFIG_NS16550
46	#include <genarch/kbd/ns16550.h>	46	#include <genarch/kbd/ns16550.h>
47	#endif	47	#endif
48		48
49	#include <console/chardev.h>	49	#include <console/chardev.h>
50	#include <console/console.h>	50	#include <console/console.h>
51	#include <arch/asm.h>	51	#include <arch/asm.h>
52	#include <arch/register.h>	52	#include <arch/register.h>
53	#include <proc/thread.h>	53	#include <proc/thread.h>
54	#include <arch/mm/tlb.h>	54	#include <arch/mm/tlb.h>
55	#include <arch/boot/boot.h>	55	#include <arch/boot/boot.h>
-		56	#include <arch.h>
56		57
57	#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */	58	#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */
58		59
59	/** Initialize kernel console to use framebuffer and keyboard directly. */	60	/** Initialize kernel console to use framebuffer and keyboard directly. */
60	void standalone_sparc64_console_init(void)	61	void standalone_sparc64_console_init(void)
61	{	62	{
62	stdin = NULL;	63	stdin = NULL;
63		64
64	fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height,	65	fb_init(bootinfo.screen.addr, bootinfo.screen.width, bootinfo.screen.height,
65	bootinfo.screen.bpp, bootinfo.screen.scanline, true);	66	bootinfo.screen.bpp, bootinfo.screen.scanline, true);
66		67
67	#ifdef KBD_ADDR_OVRD	68	#ifdef KBD_ADDR_OVRD
68	if (!bootinfo.keyboard.addr)	69	if (!bootinfo.keyboard.addr)
69	bootinfo.keyboard.addr = KBD_ADDR_OVRD;	70	bootinfo.keyboard.addr = KBD_ADDR_OVRD;
70	#endif	71	#endif
71		72
72	if (bootinfo.keyboard.addr)	73	if (bootinfo.keyboard.addr)
73	kbd_init();	74	kbd_init();
74	}	75	}
75		76
76	/** Kernel thread for polling keyboard.	77	/** Kernel thread for polling keyboard.
77	*	78	*
78	* @param arg Ignored.	79	* @param arg Ignored.
79	*/	80	*/
80	void kkbdpoll(void *arg)	81	void kkbdpoll(void *arg)
81	{	82	{
-		83	thread_detach(THREAD);
-		84
82	if (!bootinfo.keyboard.addr)	85	if (!bootinfo.keyboard.addr)
83	return;	86	return;
84		87
85	while (1) {	88	while (1) {
86	#ifdef CONFIG_Z8530	89	#ifdef CONFIG_Z8530
87	return;	90	return;
88	#endif	91	#endif
89	#ifdef CONFIG_NS16550	92	#ifdef CONFIG_NS16550
90	ns16550_poll();	93	ns16550_poll();
91	#endif	94	#endif
92	thread_usleep(KEYBOARD_POLL_PAUSE);	95	thread_usleep(KEYBOARD_POLL_PAUSE);
93	}	96	}
94	}	97	}
95		98
96	/** Acquire console back for kernel	99	/** Acquire console back for kernel
97	*	100	*
98	*/	101	*/
99	void arch_grab_console(void)	102	void arch_grab_console(void)
100	{	103	{
101	#ifdef CONFIG_Z8530	104	#ifdef CONFIG_Z8530
102	z8530_grab();	105	z8530_grab();
103	#endif	106	#endif
104	}	107	}
105		108
106	/** Return console to userspace	109	/** Return console to userspace
107	*	110	*
108	*/	111	*/
109	void arch_release_console(void)	112	void arch_release_console(void)
110	{	113	{
111	#ifdef CONFIG_Z8530	114	#ifdef CONFIG_Z8530
112	z8530_release();	115	z8530_release();
113	#endif	116	#endif
114	}	117	}
115	/** @}	118	/** @}
116	*/	119	*/
117		120

Subversion Repositories HelenOS

(root)/branches/sparc/kernel/arch/sparc64/src/console.c @ 3745 – Rev 1875 → 1880