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 <arch/drivers/scr.h>
#include <arch/drivers/kbd.h>
#include <arch/drivers/sgcn.h>
#include <genarch/srln/srln.h>
#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 <genarch/ofw/ofw_tree.h>
#include <arch.h>
#include <panic.h>
#include <string.h>
#include <print.h>
 
#define KEYBOARD_POLL_PAUSE 50000   /* 50ms */
 
/**
 * Initialize kernel console to use framebuffer and keyboard directly.
 * Called on UltraSPARC machines with standard keyboard and framebuffer.
 *
 * @param aliases   the "/aliases" OBP node
 */
static void standard_console_init(ofw_tree_node_t *aliases)
{
#ifdef CONFIG_FB
    ofw_tree_property_t *prop;
    ofw_tree_node_t *screen;
    ofw_tree_node_t *keyboard;
   
    prop = ofw_tree_getprop(aliases, "screen");
    if (!prop)
        panic("Cannot find property 'screen'.");
    if (!prop->value)
        panic("Cannot find screen alias.");
    screen = ofw_tree_lookup(prop->value);
    if (!screen)
        panic("Cannot find %s.", prop->value);
 
    scr_init(screen);
 
    prop = ofw_tree_getprop(aliases, "keyboard");
    if (!prop)
        panic("Cannot find property 'keyboard'.");
    if (!prop->value)
        panic("Cannot find keyboard alias.");
    keyboard = ofw_tree_lookup(prop->value);
    if (!keyboard)
        panic("Cannot find %s.", prop->value);
 
    kbd_init(keyboard);
#else
    panic("Standard console requires FB, "
          "but the kernel is not compiled with FB support.");
#endif
}
 
/** Initilize I/O on the Serengeti machine. */
static void serengeti_init(void)
{
#ifdef CONFIG_SGCN_KBD
    indev_t *kbrdin;
    kbrdin = sgcnin_init();
    if (kbrdin)
        srlnin_init(kbrdin);
#endif
#ifdef CONFIG_SGCN_PRN
    sgcnout_init();
#endif
}
 
/**
 * Initialize input/output. Auto-detects the type of machine
 * and calls the appropriate I/O init routine.
 */
void standalone_sparc64_console_init(void)
{
    ofw_tree_node_t *aliases;
    ofw_tree_property_t *prop;
   
    aliases = ofw_tree_lookup("/aliases");
    if (!aliases)
        panic("Cannot find '/aliases'.");
   
    /* "def-cn" = "default console" */
    prop = ofw_tree_getprop(aliases, "def-cn");
   
    if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) {
        standard_console_init(aliases);
    } else {
        serengeti_init();
    }
}
 
 
/** Acquire console back for kernel
 *
 */
void arch_grab_console(void)
{
#ifdef CONFIG_FB
    scr_redraw();
#endif
    switch (kbd_type) {
#ifdef CONFIG_SGCN
    case KBD_SGCN:
        sgcn_grab();
        break;
#endif
    default:
        break;
    }
}
 
/** Return console to userspace
 *
 */
void arch_release_console(void)
{
    switch (kbd_type) {
#ifdef CONFIG_SGCN
    case KBD_SGCN:
        sgcn_release();
        break;
#endif
    default:
        break;
    }
}
 
/** @}
 */
 

Rev 4072	Rev 4111
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		37
38	#include <arch/drivers/scr.h>	38	#include <arch/drivers/scr.h>
39	#include <arch/drivers/kbd.h>	39	#include <arch/drivers/kbd.h>
40	#include <arch/drivers/sgcn.h>	40	#include <arch/drivers/sgcn.h>
41	#include <genarch/srln/srln.h>	41	#include <genarch/srln/srln.h>
42	#include <console/chardev.h>	42	#include <console/chardev.h>
43	#include <console/console.h>	43	#include <console/console.h>
44	#include <arch/asm.h>	44	#include <arch/asm.h>
45	#include <arch/register.h>	45	#include <arch/register.h>
46	#include <proc/thread.h>	46	#include <proc/thread.h>
47	#include <arch/mm/tlb.h>	47	#include <arch/mm/tlb.h>
48	#include <genarch/ofw/ofw_tree.h>	48	#include <genarch/ofw/ofw_tree.h>
49	#include <arch.h>	49	#include <arch.h>
50	#include <panic.h>	50	#include <panic.h>
51	#include <string.h>	51	#include <string.h>
52	#include <print.h>	52	#include <print.h>
53		53
54	#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */	54	#define KEYBOARD_POLL_PAUSE 50000 /* 50ms */
55		55
56	/**	56	/**
57	* Initialize kernel console to use framebuffer and keyboard directly.	57	* Initialize kernel console to use framebuffer and keyboard directly.
58	* Called on UltraSPARC machines with standard keyboard and framebuffer.	58	* Called on UltraSPARC machines with standard keyboard and framebuffer.
59	*	59	*
60	* @param aliases the "/aliases" OBP node	60	* @param aliases the "/aliases" OBP node
61	*/	61	*/
62	static void standard_console_init(ofw_tree_node_t *aliases)	62	static void standard_console_init(ofw_tree_node_t *aliases)
63	{	63	{
64	#ifdef CONFIG_FB	64	#ifdef CONFIG_FB
65	ofw_tree_property_t *prop;	65	ofw_tree_property_t *prop;
66	ofw_tree_node_t *screen;	66	ofw_tree_node_t *screen;
67	ofw_tree_node_t *keyboard;	67	ofw_tree_node_t *keyboard;
68		68
69	prop = ofw_tree_getprop(aliases, "screen");	69	prop = ofw_tree_getprop(aliases, "screen");
70	if (!prop)	70	if (!prop)
71	panic("Cannot find property 'screen'.");	71	panic("Cannot find property 'screen'.");
72	if (!prop->value)	72	if (!prop->value)
73	panic("Cannot find screen alias.");	73	panic("Cannot find screen alias.");
74	screen = ofw_tree_lookup(prop->value);	74	screen = ofw_tree_lookup(prop->value);
75	if (!screen)	75	if (!screen)
76	panic("Cannot find %s.", prop->value);	76	panic("Cannot find %s.", prop->value);
77		77
78	scr_init(screen);	78	scr_init(screen);
79		79
80	prop = ofw_tree_getprop(aliases, "keyboard");	80	prop = ofw_tree_getprop(aliases, "keyboard");
81	if (!prop)	81	if (!prop)
82	panic("Cannot find property 'keyboard'.");	82	panic("Cannot find property 'keyboard'.");
83	if (!prop->value)	83	if (!prop->value)
84	panic("Cannot find keyboard alias.");	84	panic("Cannot find keyboard alias.");
85	keyboard = ofw_tree_lookup(prop->value);	85	keyboard = ofw_tree_lookup(prop->value);
86	if (!keyboard)	86	if (!keyboard)
87	panic("Cannot find %s.", prop->value);	87	panic("Cannot find %s.", prop->value);
88		88
89	kbd_init(keyboard);	89	kbd_init(keyboard);
90	#else	90	#else
91	panic("Standard console requires FB, "	91	panic("Standard console requires FB, "
92	"but the kernel is not compiled with FB support.");	92	"but the kernel is not compiled with FB support.");
93	#endif	93	#endif
94	}	94	}
95		95
96	/** Initilize I/O on the Serengeti machine. */	96	/** Initilize I/O on the Serengeti machine. */
97	static void serengeti_init(void)	97	static void serengeti_init(void)
98	{	98	{
99	#ifdef CONFIG_SRLN	99	#ifdef CONFIG_SGCN_KBD
-		100	indev_t *kbrdin;
-		101	kbrdin = sgcnin_init();
-		102	if (kbrdin)
100	srln_init(stdin);	103	srlnin_init(kbrdin);
-		104	#endif
-		105	#ifdef CONFIG_SGCN_PRN
101	sgcn_init(&srlnin);	106	sgcnout_init();
102	#endif	107	#endif
103	}	108	}
104		109
105	/**	110	/**
106	* Initialize input/output. Auto-detects the type of machine	111	* Initialize input/output. Auto-detects the type of machine
107	* and calls the appropriate I/O init routine.	112	* and calls the appropriate I/O init routine.
108	*/	113	*/
109	void standalone_sparc64_console_init(void)	114	void standalone_sparc64_console_init(void)
110	{	115	{
111	ofw_tree_node_t *aliases;	116	ofw_tree_node_t *aliases;
112	ofw_tree_property_t *prop;	117	ofw_tree_property_t *prop;
113		118
114	aliases = ofw_tree_lookup("/aliases");	119	aliases = ofw_tree_lookup("/aliases");
115	if (!aliases)	120	if (!aliases)
116	panic("Cannot find '/aliases'.");	121	panic("Cannot find '/aliases'.");
117		122
118	/* "def-cn" = "default console" */	123	/* "def-cn" = "default console" */
119	prop = ofw_tree_getprop(aliases, "def-cn");	124	prop = ofw_tree_getprop(aliases, "def-cn");
120		125
121	if ((!prop) \|\| (!prop->value) \|\| (strcmp(prop->value, "/sgcn") != 0)) {	126	if ((!prop) \|\| (!prop->value) \|\| (strcmp(prop->value, "/sgcn") != 0)) {
122	standard_console_init(aliases);	127	standard_console_init(aliases);
123	} else {	128	} else {
124	serengeti_init();	129	serengeti_init();
125	}	130	}
126	}	131	}
127		132
128		133
129	/** Acquire console back for kernel	134	/** Acquire console back for kernel
130	*	135	*
131	*/	136	*/
132	void arch_grab_console(void)	137	void arch_grab_console(void)
133	{	138	{
134	#ifdef CONFIG_FB	139	#ifdef CONFIG_FB
135	scr_redraw();	140	scr_redraw();
136	#endif	141	#endif
137	switch (kbd_type) {	142	switch (kbd_type) {
138	#ifdef CONFIG_SGCN	143	#ifdef CONFIG_SGCN
139	case KBD_SGCN:	144	case KBD_SGCN:
140	sgcn_grab();	145	sgcn_grab();
141	break;	146	break;
142	#endif	147	#endif
143	default:	148	default:
144	break;	149	break;
145	}	150	}
146	}	151	}
147		152
148	/** Return console to userspace	153	/** Return console to userspace
149	*	154	*
150	*/	155	*/
151	void arch_release_console(void)	156	void arch_release_console(void)
152	{	157	{
153	switch (kbd_type) {	158	switch (kbd_type) {
154	#ifdef CONFIG_SGCN	159	#ifdef CONFIG_SGCN
155	case KBD_SGCN:	160	case KBD_SGCN:
156	sgcn_release();	161	sgcn_release();
157	break;	162	break;
158	#endif	163	#endif
159	default:	164	default:
160	break;	165	break;
161	}	166	}
162	}	167	}
163		168
164	/** @}	169	/** @}
165	*/	170	*/
166		171

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(root)/trunk/kernel/arch/sparc64/src/console.c @ 2057 – Rev 4072 → 4111