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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 kbd_port |
29 | /** @addtogroup kbd_port |
30 | * @ingroup kbd |
30 | * @ingroup kbd |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** @file |
33 | /** @file |
34 | * @brief Z8530 keyboard port driver. |
34 | * @brief Z8530 keyboard port driver. |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #include <ipc/ipc.h> |
37 | #include <ipc/ipc.h> |
- | 38 | #include <ipc/bus.h> |
|
38 | #include <async.h> |
39 | #include <async.h> |
39 | #include <sysinfo.h> |
40 | #include <sysinfo.h> |
40 | #include <kbd.h> |
41 | #include <kbd.h> |
41 | #include <kbd_port.h> |
42 | #include <kbd_port.h> |
42 | #include <sys/types.h> |
43 | #include <sys/types.h> |
43 | 44 | ||
44 | #define CHAN_A_STATUS 4 |
45 | #define CHAN_A_STATUS 4 |
45 | #define CHAN_A_DATA 6 |
46 | #define CHAN_A_DATA 6 |
46 | 47 | ||
47 | #define RR0_RCA 1 |
48 | #define RR0_RCA 1 |
48 | 49 | ||
49 | static irq_cmd_t z8530_cmds[] = { |
50 | static irq_cmd_t z8530_cmds[] = { |
50 | { |
51 | { |
51 | .cmd = CMD_PIO_READ_8, |
52 | .cmd = CMD_PIO_READ_8, |
52 | .addr = (void *) 0, /* will be patched in run-time */ |
53 | .addr = (void *) 0, /* will be patched in run-time */ |
53 | .dstarg = 1 |
54 | .dstarg = 1 |
54 | }, |
55 | }, |
55 | { |
56 | { |
56 | .cmd = CMD_BTEST, |
57 | .cmd = CMD_BTEST, |
57 | .value = RR0_RCA, |
58 | .value = RR0_RCA, |
58 | .srcarg = 1, |
59 | .srcarg = 1, |
59 | .dstarg = 3 |
60 | .dstarg = 3 |
60 | }, |
61 | }, |
61 | { |
62 | { |
62 | .cmd = CMD_PREDICATE, |
63 | .cmd = CMD_PREDICATE, |
63 | .value = 2, |
64 | .value = 2, |
64 | .srcarg = 3 |
65 | .srcarg = 3 |
65 | }, |
66 | }, |
66 | { |
67 | { |
67 | .cmd = CMD_PIO_READ_8, |
68 | .cmd = CMD_PIO_READ_8, |
68 | .addr = (void *) 0, /* will be patched in run-time */ |
69 | .addr = (void *) 0, /* will be patched in run-time */ |
69 | .dstarg = 2 |
70 | .dstarg = 2 |
70 | }, |
71 | }, |
71 | { |
72 | { |
72 | .cmd = CMD_ACCEPT |
73 | .cmd = CMD_ACCEPT |
73 | } |
74 | } |
74 | }; |
75 | }; |
75 | 76 | ||
76 | irq_code_t z8530_kbd = { |
77 | irq_code_t z8530_kbd = { |
77 | sizeof(z8530_cmds) / sizeof(irq_cmd_t), |
78 | sizeof(z8530_cmds) / sizeof(irq_cmd_t), |
78 | z8530_cmds |
79 | z8530_cmds |
79 | }; |
80 | }; |
80 | 81 | ||
81 | static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
82 | static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
82 | 83 | ||
83 | int kbd_port_init(void) |
84 | int kbd_port_init(void) |
84 | { |
85 | { |
85 | async_set_interrupt_received(z8530_irq_handler); |
86 | async_set_interrupt_received(z8530_irq_handler); |
86 | z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + |
87 | z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + |
87 | CHAN_A_STATUS; |
88 | CHAN_A_STATUS; |
88 | z8530_cmds[3].addr = (void *) sysinfo_value("kbd.address.virtual") + |
89 | z8530_cmds[3].addr = (void *) sysinfo_value("kbd.address.virtual") + |
89 | CHAN_A_DATA; |
90 | CHAN_A_DATA; |
90 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), |
91 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), |
91 | 0, &z8530_kbd); |
92 | sysinfo_value("kbd.inr"), &z8530_kbd); |
92 | return 0; |
93 | return 0; |
93 | } |
94 | } |
94 | 95 | ||
95 | static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
96 | static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
96 | { |
97 | { |
97 | int scan_code = IPC_GET_ARG2(*call); |
98 | int scan_code = IPC_GET_ARG2(*call); |
98 | kbd_push_scancode(scan_code); |
99 | kbd_push_scancode(scan_code); |
- | 100 | ||
- | 101 | if (cir_service) |
|
- | 102 | async_msg_1(cir_phone, BUS_CLEAR_INTERRUPT, |
|
- | 103 | IPC_GET_METHOD(*call)); |
|
99 | } |
104 | } |
100 | 105 | ||
101 | /** @} |
106 | /** @} |
102 | */ |
107 | */ |
103 | 108 |