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1 | /* |
1 | /* |
2 | * Copyright (c) 2006 Martin Decky |
2 | * Copyright (c) 2006 Martin Decky |
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 kbdsparc64 sparc64 |
29 | /** @addtogroup kbdsparc64 sparc64 |
30 | * @brief HelenOS sparc64 arch dependent parts of uspace keyboard handler. |
30 | * @brief HelenOS sparc64 arch dependent parts of uspace keyboard handler. |
31 | * @ingroup kbd |
31 | * @ingroup kbd |
32 | * @{ |
32 | * @{ |
33 | */ |
33 | */ |
34 | /** @file |
34 | /** @file |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #include <arch/kbd.h> |
37 | #include <arch/kbd.h> |
38 | #include <ipc/ipc.h> |
38 | #include <ipc/ipc.h> |
39 | #include <sysinfo.h> |
39 | #include <sysinfo.h> |
40 | #include <kbd.h> |
40 | #include <kbd.h> |
41 | #include <keys.h> |
41 | #include <keys.h> |
42 | #include <stdio.h> |
42 | #include <stdio.h> |
43 | #include <types.h> |
43 | #include <types.h> |
44 | #include <genarch/kbd.h> |
44 | #include <genarch/kbd.h> |
45 | 45 | ||
46 | #define KBD_KEY_RELEASE 0x80 |
46 | #define KBD_KEY_RELEASE 0x80 |
47 | #define KBD_ALL_KEYS_UP 0x7f |
47 | #define KBD_ALL_KEYS_UP 0x7f |
48 | 48 | ||
49 | /** Top-half pseudocode for z8530. */ |
49 | /** Top-half pseudocode for z8530. */ |
50 | irq_cmd_t z8530_cmds[] = { |
50 | irq_cmd_t z8530_cmds[] = { |
51 | { |
51 | { |
52 | CMD_MEM_READ_1, |
52 | CMD_MEM_READ_1, |
53 | 0, /**< Address. Will be patched in run-time. */ |
53 | 0, /**< Address. Will be patched in run-time. */ |
54 | 0, /**< Value. Not used. */ |
54 | 0, /**< Value. Not used. */ |
55 | 1 /**< Arg 1 will contain the result. */ |
55 | 1 /**< Arg 1 will contain the result. */ |
56 | } |
56 | } |
57 | }; |
57 | }; |
58 | 58 | ||
59 | irq_code_t z8530_kbd = { |
59 | irq_code_t z8530_kbd = { |
60 | 1, |
60 | 1, |
61 | z8530_cmds |
61 | z8530_cmds |
62 | }; |
62 | }; |
63 | 63 | ||
64 | /** Top-half pseudocode for ns16550. */ |
64 | /** Top-half pseudocode for ns16550. */ |
65 | irq_cmd_t ns16550_cmds[] = { |
65 | irq_cmd_t ns16550_cmds[] = { |
66 | { |
66 | { |
67 | CMD_MEM_READ_1, |
67 | CMD_MEM_READ_1, |
68 | 0, /**< Address. Will be patched in run-time. */ |
68 | 0, /**< Address. Will be patched in run-time. */ |
69 | 0, /**< Value. Not used. */ |
69 | 0, /**< Value. Not used. */ |
70 | 1 /**< Arg 1 will contain the result. */ |
70 | 1 /**< Arg 1 will contain the result. */ |
71 | } |
71 | } |
72 | }; |
72 | }; |
73 | 73 | ||
74 | irq_code_t ns16550_kbd = { |
74 | irq_code_t ns16550_kbd = { |
75 | 1, |
75 | 1, |
76 | ns16550_cmds |
76 | ns16550_cmds |
77 | }; |
77 | }; |
78 | 78 | ||
79 | #define KBD_Z8530 1 |
79 | #define KBD_Z8530 1 |
80 | #define KBD_NS16550 2 |
80 | #define KBD_NS16550 2 |
81 | 81 | ||
82 | int kbd_arch_init(void) |
82 | int kbd_arch_init(void) |
83 | { |
83 | { |
84 | int type = sysinfo_value("kbd.type"); |
84 | int type = sysinfo_value("kbd.type"); |
85 | switch (type) { |
85 | switch (type) { |
86 | case KBD_Z8530: |
86 | case KBD_Z8530: |
87 | z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6; |
87 | z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6; |
88 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd); |
88 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &z8530_kbd); |
89 | break; |
89 | break; |
90 | case KBD_NS16550: |
90 | case KBD_NS16550: |
91 | ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
91 | ns16550_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual"); |
92 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd); |
92 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ns16550_kbd); |
93 | break; |
93 | break; |
94 | default: |
94 | default: |
95 | break; |
95 | break; |
96 | } |
96 | } |
97 | return 0; |
97 | return 0; |
98 | } |
98 | } |
99 | 99 | ||
100 | /** Process keyboard events */ |
100 | /** Process keyboard events */ |
101 | int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call) |
101 | int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call) |
102 | { |
102 | { |
103 | int scan_code = IPC_GET_ARG1(*call); |
103 | int scan_code = IPC_GET_ARG1(*call); |
104 | 104 | ||
105 | if (scan_code == KBD_ALL_KEYS_UP) |
105 | if (scan_code == KBD_ALL_KEYS_UP) |
106 | return 1; |
106 | return 1; |
107 | 107 | ||
108 | if (scan_code & KBD_KEY_RELEASE) |
108 | if (scan_code & KBD_KEY_RELEASE) |
109 | key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE); |
109 | key_released(keybuffer, scan_code ^ KBD_KEY_RELEASE); |
110 | else |
110 | else |
111 | key_pressed(keybuffer, scan_code); |
111 | key_pressed(keybuffer, scan_code); |
112 | 112 | ||
113 | return 1; |
113 | return 1; |
114 | } |
114 | } |
115 | 115 | ||
116 | /** @} |
116 | /** @} |
117 | */ |
117 | */ |
118 | 118 |