Rev 4148 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3923 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2006 Josef Cejka |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 3924 | svoboda | 29 | /** @addtogroup kbd_port |
| 30 | * @ingroup kbd |
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| 3923 | svoboda | 31 | * @{ |
| 32 | */ |
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| 33 | /** @file |
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| 3924 | svoboda | 34 | * @brief Msim keyboard port driver. |
| 3923 | svoboda | 35 | */ |
| 36 | |||
| 37 | #include <ipc/ipc.h> |
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| 38 | #include <async.h> |
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| 39 | #include <sysinfo.h> |
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| 40 | #include <kbd_port.h> |
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| 41 | #include <kbd.h> |
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| 4148 | decky | 42 | #include <ddi.h> |
| 3923 | svoboda | 43 | |
| 3955 | jermar | 44 | irq_cmd_t msim_cmds[] = { |
| 45 | { |
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| 46 | .cmd = CMD_PIO_READ_8, |
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| 47 | .addr = (void *) 0, /* will be patched in run-time */ |
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| 48 | .dstarg = 2 |
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| 49 | }, |
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| 50 | { |
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| 51 | .cmd = CMD_ACCEPT |
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| 52 | } |
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| 53 | |||
| 3923 | svoboda | 54 | }; |
| 55 | |||
| 56 | irq_code_t msim_kbd = { |
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| 3955 | jermar | 57 | sizeof(msim_cmds) / sizeof(irq_cmd_t), |
| 3923 | svoboda | 58 | msim_cmds |
| 59 | }; |
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| 60 | |||
| 61 | static void msim_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
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| 62 | |||
| 63 | int kbd_port_init(void) |
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| 64 | { |
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| 65 | async_set_interrupt_received(msim_irq_handler); |
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| 66 | msim_cmds[0].addr = sysinfo_value("kbd.address.virtual"); |
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| 4148 | decky | 67 | ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(), |
| 3923 | svoboda | 68 | 0, &msim_kbd); |
| 69 | return 0; |
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| 70 | } |
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| 71 | |||
| 4329 | svoboda | 72 | void kbd_port_yield(void) |
| 73 | { |
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| 74 | } |
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| 75 | |||
| 76 | void kbd_port_reclaim(void) |
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| 77 | { |
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| 78 | } |
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| 79 | |||
| 3923 | svoboda | 80 | static void msim_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
| 81 | { |
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| 82 | int scan_code = IPC_GET_ARG2(*call); |
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| 83 | kbd_push_scancode(scan_code); |
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| 84 | } |
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| 85 | |||
| 86 | /** @} |
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| 87 | */ |