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


/*
 * Copyright (C) 2006 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/drivers/kbd.h>
#ifdef CONFIG_Z8530
#include <genarch/kbd/z8530.h>
#endif
#ifdef CONFIG_NS16550
#include <genarch/kbd/ns16550.h>
#endif
 
#include <arch/boot/boot.h>
#include <arch/mm/page.h>
#include <arch/types.h>
#include <typedefs.h>
#include <align.h>
 
volatile uint8_t *kbd_virt_address = NULL;
 
void kbd_init()
{
    size_t offset;
    uintptr_t aligned_addr;
 
    /* FIXME: supply value read from OpenFirmware */
    bootinfo.keyboard.size = 8;
 
    /*
     * We need to pass aligned address to hw_map().
     * However, the physical keyboard address can
     * be pretty much unaligned on some systems
     * (e.g. Ultra 5, Ultra 60).
     */
    aligned_addr = ALIGN_DOWN(bootinfo.keyboard.addr, PAGE_SIZE);
    offset = bootinfo.keyboard.addr - aligned_addr;
    kbd_virt_address = (uint8_t *) hw_map(aligned_addr, offset + bootinfo.keyboard.size) + offset;
 
#ifdef CONFIG_Z8530
    z8530_init();
#endif
#ifdef CONFIG_NS16550
    ns16550_init();
#endif
}
 
/** @}
 */
 

Rev 1844	Rev 1849
1	/*	1	/*
2	* Copyright (C) 2006 Jakub Jermar	2	* Copyright (C) 2006 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/drivers/kbd.h>	35	#include <arch/drivers/kbd.h>
36	#ifdef CONFIG_Z8530	36	#ifdef CONFIG_Z8530
37	#include <genarch/kbd/z8530.h>	37	#include <genarch/kbd/z8530.h>
38	#endif	38	#endif
39	#ifdef CONFIG_NS16550	39	#ifdef CONFIG_NS16550
40	#include <genarch/kbd/ns16550.h>	40	#include <genarch/kbd/ns16550.h>
41	#endif	41	#endif
42		42
43	#include <arch/boot/boot.h>	43	#include <arch/boot/boot.h>
44	#include <arch/mm/page.h>	44	#include <arch/mm/page.h>
45	#include <arch/types.h>	45	#include <arch/types.h>
46	#include <typedefs.h>	46	#include <typedefs.h>
47	#include <align.h>	47	#include <align.h>
48		48
49	volatile uint8_t *kbd_virt_address = NULL;	49	volatile uint8_t *kbd_virt_address = NULL;
50		50
51	void kbd_init()	51	void kbd_init()
52	{	52	{
53	size_t offset;	53	size_t offset;
54	uintptr_t aligned_addr;	54	uintptr_t aligned_addr;
55		55
56	/* FIXME: supply value read from OpenFirmware */	56	/* FIXME: supply value read from OpenFirmware */
57	bootinfo.keyboard.size = 8;	57	bootinfo.keyboard.size = 8;
58		58
59	/*	59	/*
60	* We need to pass aligned address to hw_map().	60	* We need to pass aligned address to hw_map().
61	* However, the physical keyboard address can	61	* However, the physical keyboard address can
62	* be pretty much unaligned on some systems	62	* be pretty much unaligned on some systems
63	* (e.g. Ultra 5, Ultras 60).	63	* (e.g. Ultra 5, Ultra 60).
64	*/	64	*/
65	aligned_addr = ALIGN_DOWN(bootinfo.keyboard.addr, PAGE_SIZE);	65	aligned_addr = ALIGN_DOWN(bootinfo.keyboard.addr, PAGE_SIZE);
66	offset = bootinfo.keyboard.addr - aligned_addr;	66	offset = bootinfo.keyboard.addr - aligned_addr;
67	kbd_virt_address = (uint8_t *) hw_map(aligned_addr, offset + bootinfo.keyboard.size) + offset;	67	kbd_virt_address = (uint8_t *) hw_map(aligned_addr, offset + bootinfo.keyboard.size) + offset;
68		68
69	#ifdef CONFIG_Z8530	69	#ifdef CONFIG_Z8530
70	z8530_init();	70	z8530_init();
71	#endif	71	#endif
72	#ifdef CONFIG_NS16550	72	#ifdef CONFIG_NS16550
73	ns16550_init();	73	ns16550_init();
74	#endif	74	#endif
75	}	75	}
76		76
77	/** @}	77	/** @}
78	*/	78	*/
79		79

Subversion Repositories HelenOS

(root)/trunk/kernel/arch/sparc64/src/drivers/kbd.c @ 2472 – Rev 1844 → 1849