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1 | /* |
1 | /* |
2 | * Copyright (c) 2007 Michal Kebrt |
2 | * Copyright (c) 2007 Michal Kebrt |
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 kbd_port |
29 | /** @addtogroup kbd_port |
30 | * @{ |
30 | * @{ |
31 | * @ingroup kbd |
31 | * @ingroup kbd |
32 | */ |
32 | */ |
33 | /** @file |
33 | /** @file |
34 | * @brief GXEmul keyboard port driver. |
34 | * @brief GXEmul keyboard port driver. |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #include <ipc/ipc.h> |
37 | #include <ipc/ipc.h> |
38 | #include <async.h> |
38 | #include <async.h> |
39 | #include <sysinfo.h> |
39 | #include <sysinfo.h> |
40 | #include <kbd_port.h> |
40 | #include <kbd_port.h> |
41 | #include <kbd.h> |
41 | #include <kbd.h> |
42 | #include <ddi.h> |
42 | #include <ddi.h> |
43 | 43 | ||
44 | static irq_cmd_t gxemul_cmds[] = { |
44 | static irq_cmd_t gxemul_cmds[] = { |
45 | { |
45 | { |
46 | .cmd = CMD_PIO_READ_8, |
46 | .cmd = CMD_PIO_READ_8, |
47 | .addr = (void *) 0, /* will be patched in run-time */ |
47 | .addr = (void *) 0, /* will be patched in run-time */ |
48 | .dstarg = 2, |
48 | .dstarg = 2, |
49 | }, |
49 | }, |
50 | { |
50 | { |
51 | .cmd = CMD_ACCEPT |
51 | .cmd = CMD_ACCEPT |
52 | } |
52 | } |
53 | }; |
53 | }; |
54 | 54 | ||
55 | static irq_code_t gxemul_kbd = { |
55 | static irq_code_t gxemul_kbd = { |
56 | sizeof(gxemul_cmds) / sizeof(irq_cmd_t), |
56 | sizeof(gxemul_cmds) / sizeof(irq_cmd_t), |
57 | gxemul_cmds |
57 | gxemul_cmds |
58 | }; |
58 | }; |
59 | 59 | ||
60 | static void gxemul_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
60 | static void gxemul_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
61 | 61 | ||
62 | /** Initializes keyboard handler. */ |
62 | /** Initializes keyboard handler. */ |
63 | int kbd_port_init(void) |
63 | int kbd_port_init(void) |
64 | { |
64 | { |
65 | async_set_interrupt_received(gxemul_irq_handler); |
65 | async_set_interrupt_received(gxemul_irq_handler); |
66 | gxemul_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
66 | gxemul_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
67 | ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(), |
67 | ipc_register_irq(sysinfo_value("kbd.inr"), device_assign_devno(), |
68 | 0, &gxemul_kbd); |
68 | 0, &gxemul_kbd); |
69 | return 0; |
69 | return 0; |
70 | } |
70 | } |
71 | 71 | ||
- | 72 | void kbd_port_yield(void) |
|
- | 73 | { |
|
- | 74 | } |
|
- | 75 | ||
- | 76 | void kbd_port_reclaim(void) |
|
- | 77 | { |
|
- | 78 | } |
|
- | 79 | ||
72 | /** Process data sent when a key is pressed. |
80 | /** Process data sent when a key is pressed. |
73 | * |
81 | * |
74 | * @param keybuffer Buffer of pressed keys. |
82 | * @param keybuffer Buffer of pressed keys. |
75 | * @param call IPC call. |
83 | * @param call IPC call. |
76 | * |
84 | * |
77 | * @return Always 1. |
85 | * @return Always 1. |
78 | */ |
86 | */ |
79 | static void gxemul_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
87 | static void gxemul_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
80 | { |
88 | { |
81 | int scan_code = IPC_GET_ARG2(*call); |
89 | int scan_code = IPC_GET_ARG2(*call); |
82 | 90 | ||
83 | kbd_push_scancode(scan_code); |
91 | kbd_push_scancode(scan_code); |
84 | } |
92 | } |
85 | 93 | ||
86 | /** @} |
94 | /** @} |
87 | */ |
95 | */ |
88 | 96 |