| 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; |
| } |
| |
| /** @} |
| */ |