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_SRLN
    srln_init(stdin);
    sgcn_init(&srlnin);
#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 4071	Rev 4072
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	srln_init(stdin);	100	srln_init(stdin);
100	sgcn_init(&srlnin);	101	sgcn_init(&srlnin);
-		102	#endif
101	}	103	}
102		104
103	/**	105	/**
104	* Initialize input/output. Auto-detects the type of machine	106	* Initialize input/output. Auto-detects the type of machine
105	* and calls the appropriate I/O init routine.	107	* and calls the appropriate I/O init routine.
106	*/	108	*/
107	void standalone_sparc64_console_init(void)	109	void standalone_sparc64_console_init(void)
108	{	110	{
109	ofw_tree_node_t *aliases;	111	ofw_tree_node_t *aliases;
110	ofw_tree_property_t *prop;	112	ofw_tree_property_t *prop;
111		113
112	aliases = ofw_tree_lookup("/aliases");	114	aliases = ofw_tree_lookup("/aliases");
113	if (!aliases)	115	if (!aliases)
114	panic("Cannot find '/aliases'.");	116	panic("Cannot find '/aliases'.");
115		117
116	/* "def-cn" = "default console" */	118	/* "def-cn" = "default console" */
117	prop = ofw_tree_getprop(aliases, "def-cn");	119	prop = ofw_tree_getprop(aliases, "def-cn");
118		120
119	if ((!prop) \|\| (!prop->value) \|\| (strcmp(prop->value, "/sgcn") != 0)) {	121	if ((!prop) \|\| (!prop->value) \|\| (strcmp(prop->value, "/sgcn") != 0)) {
120	standard_console_init(aliases);	122	standard_console_init(aliases);
121	} else {	123	} else {
122	serengeti_init();	124	serengeti_init();
123	}	125	}
124	}	126	}
125		127
126		128
127	/** Acquire console back for kernel	129	/** Acquire console back for kernel
128	*	130	*
129	*/	131	*/
130	void arch_grab_console(void)	132	void arch_grab_console(void)
131	{	133	{
132	#ifdef CONFIG_FB	134	#ifdef CONFIG_FB
133	scr_redraw();	135	scr_redraw();
134	#endif	136	#endif
135	switch (kbd_type) {	137	switch (kbd_type) {
136	#ifdef CONFIG_SGCN	138	#ifdef CONFIG_SGCN
137	case KBD_SGCN:	139	case KBD_SGCN:
138	sgcn_grab();	140	sgcn_grab();
139	break;	141	break;
140	#endif	142	#endif
141	default:	143	default:
142	break;	144	break;
143	}	145	}
144	}	146	}
145		147
146	/** Return console to userspace	148	/** Return console to userspace
147	*	149	*
148	*/	150	*/
149	void arch_release_console(void)	151	void arch_release_console(void)
150	{	152	{
151	switch (kbd_type) {	153	switch (kbd_type) {
152	#ifdef CONFIG_SGCN	154	#ifdef CONFIG_SGCN
153	case KBD_SGCN:	155	case KBD_SGCN:
154	sgcn_release();	156	sgcn_release();
155	break;	157	break;
156	#endif	158	#endif
157	default:	159	default:
158	break;	160	break;
159	}	161	}
160	}	162	}
161		163
162	/** @}	164	/** @}
163	*/	165	*/
164		166

Subversion Repositories HelenOS

(root)/trunk/kernel/arch/sparc64/src/console.c @ 2057 – Rev 4071 → 4072