0,0 → 1,117 |
/* |
* Copyright (c) 2006 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. |
*/ |
|
/** @addtogroup kbdsparc64 sparc64 |
* @brief HelenOS sparc64 arch dependent parts of uspace keyboard handler. |
* @ingroup kbd |
* @{ |
*/ |
/** @file |
*/ |
|
#include <arch/kbd.h> |
#include <ipc/ipc.h> |
#include <sysinfo.h> |
#include <kbd.h> |
#include <keys.h> |
#include <stdio.h> |
#include <types.h> |
#include <genarch/kbd.h> |
|
#define KBD_KEY_RELEASE 0x80 |
#define KBD_ALL_KEYS_UP 0x7f |
|
/** Top-half pseudocode for z8530. */ |
irq_cmd_t z8530_cmds[] = { |
{ |
CMD_MEM_READ_1, |
0, /**< Address. Will be patched in run-time. */ |
0, /**< Value. Not used. */ |
1 /**< Arg 1 will contain the result. */ |
} |
}; |
|
irq_code_t z8530_kbd = { |
1, |
z8530_cmds |
}; |
|
/** Top-half pseudocode for ns16550. */ |
irq_cmd_t ns16550_cmds[] = { |
{ |
CMD_MEM_READ_1, |
0, /**< Address. Will be patched in run-time. */ |
0, /**< Value. Not used. */ |
1 /**< Arg 1 will contain the result. */ |
} |
}; |
|
irq_code_t ns16550_kbd = { |
1, |
ns16550_cmds |
}; |
|
#define KBD_Z8530 1 |
#define KBD_NS16550 2 |
|
int kbd_arch_init(void) |
{ |
int type = sysinfo_value("kbd.type"); |
switch (type) { |
case KBD_Z8530: |
z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6; |
ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd); |
break; |
case KBD_NS16550: |
ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd); |
break; |
default: |
break; |
} |
return 0; |
} |
|
/** Process keyboard events */ |
int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call) |
{ |
int scan_code = IPC_GET_ARG1(*call); |
|
if (scan_code == KBD_ALL_KEYS_UP) |
return 1; |
|
if (scan_code & KBD_KEY_RELEASE) |
key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE); |
else |
key_pressed(keybuffer, scan_code); |
|
return 1; |
} |
|
/** @} |
*/ |