WebSVN – HelenOS – Diff – /trunk/boot/arch/sparc64/loader/ofwarch.c


/*
 * Copyright (C) 2005 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.
 */
 
/**
 * @file
 * @brief   Architecture dependent parts of OpenFirmware interface.
 */
 
#include <ofwarch.h>  
#include <ofw.h>
#include <printf.h>
 
int bpp2align[] = {
    [0] = 0,        /** Invalid bpp. */
    [1] = 1,        /** 8bpp is not aligned. */
    [2] = 2,        /** 16bpp is naturally aligned. */
    [3] = 4,        /** 24bpp is aligned on 4 byte boundary. */
    [4] = 4,        /** 32bpp is naturally aligned. */
};
 
void write(const char *str, const int len)
{
    int i;
   
    for (i = 0; i < len; i++) {
        if (str[i] == '\n')
            ofw_write("\r", 1);
        ofw_write(&str[i], 1);
    }
}
 
int ofw_translate_failed(ofw_arg_t flag)
{
    return flag != -1;
}
 
int ofw_keyboard(keyboard_t *keyboard)
{
    char device_name[BUF_SIZE];
    uint32_t virtaddr;
       
    if (ofw_get_property(ofw_aliases, "keyboard", device_name, sizeof(device_name)) <= 0)
        return false;
                   
    phandle device = ofw_find_device(device_name);
    if (device == -1)
        return false;
                                   
    if (ofw_get_property(device, "address", &virtaddr, sizeof(virtaddr)) <= 0)
        return false;
                                               
    if (!(keyboard->addr = ofw_translate((void *) ((uintptr_t) virtaddr))))
        return false;
 
    return true;
}
 

Rev 1789	Rev 1837
1	/*	1	/*
2	* Copyright (C) 2005 Martin Decky	2	* Copyright (C) 2005 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	/**	29	/**
30	* @file	30	* @file
31	* @brief Architecture dependent parts of OpenFirmware interface.	31	* @brief Architecture dependent parts of OpenFirmware interface.
32	*/	32	*/
33		33
34	#include <ofwarch.h>	34	#include <ofwarch.h>
35	#include <ofw.h>	35	#include <ofw.h>
36	#include <printf.h>	36	#include <printf.h>
37		37
-		38	int bpp2align[] = {
-		39	[0] = 0, /** Invalid bpp. */
-		40	[1] = 1, /** 8bpp is not aligned. */
-		41	[2] = 2, /** 16bpp is naturally aligned. */
-		42	[3] = 4, /** 24bpp is aligned on 4 byte boundary. */
-		43	[4] = 4, /** 32bpp is naturally aligned. */
-		44	};
-		45
38	void write(const char *str, const int len)	46	void write(const char *str, const int len)
39	{	47	{
40	int i;	48	int i;
41		49
42	for (i = 0; i < len; i++) {	50	for (i = 0; i < len; i++) {
43	if (str[i] == '\n')	51	if (str[i] == '\n')
44	ofw_write("\r", 1);	52	ofw_write("\r", 1);
45	ofw_write(&str[i], 1);	53	ofw_write(&str[i], 1);
46	}	54	}
47	}	55	}
48		56
49	int ofw_translate_failed(ofw_arg_t flag)	57	int ofw_translate_failed(ofw_arg_t flag)
50	{	58	{
51	return flag != -1;	59	return flag != -1;
52	}	60	}
53		61
54	int ofw_keyboard(keyboard_t *keyboard)	62	int ofw_keyboard(keyboard_t *keyboard)
55	{	63	{
56	char device_name[BUF_SIZE];	64	char device_name[BUF_SIZE];
57	uint32_t virtaddr;	65	uint32_t virtaddr;
58		66
59	if (ofw_get_property(ofw_aliases, "keyboard", device_name, sizeof(device_name)) <= 0)	67	if (ofw_get_property(ofw_aliases, "keyboard", device_name, sizeof(device_name)) <= 0)
60	return false;	68	return false;
61		69
62	phandle device = ofw_find_device(device_name);	70	phandle device = ofw_find_device(device_name);
63	if (device == -1)	71	if (device == -1)
64	return false;	72	return false;
65		73
66	if (ofw_get_property(device, "address", &virtaddr, sizeof(virtaddr)) <= 0)	74	if (ofw_get_property(device, "address", &virtaddr, sizeof(virtaddr)) <= 0)
67	return false;	75	return false;
68		76
69	if (!(keyboard->addr = ofw_translate((void *) ((uintptr_t) virtaddr))))	77	if (!(keyboard->addr = ofw_translate((void *) ((uintptr_t) virtaddr))))
70	return false;	78	return false;
71		79
72	return true;	80	return true;
73	}	81	}
74		82

Subversion Repositories HelenOS

(root)/trunk/boot/arch/sparc64/loader/ofwarch.c – Rev 1789 → 1837