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| 39 | #include <sysinfo.h> |
39 | #include <sysinfo.h> |
| 40 | #include <kbd.h> |
40 | #include <kbd.h> |
| 41 | #include <kbd_port.h> |
41 | #include <kbd_port.h> |
| 42 | #include <sys/types.h> |
42 | #include <sys/types.h> |
| 43 | 43 | ||
| 44 | /** Top-half pseudocode for z8530. */ |
44 | #define CHAN_A_STATUS 4 |
| - | 45 | #define CHAN_A_DATA 6 |
|
| - | 46 | ||
| - | 47 | #define RR0_RCA 1 |
|
| - | 48 | ||
| 45 | irq_cmd_t z8530_cmds[] = { |
49 | static irq_cmd_t z8530_cmds[] = { |
| - | 50 | { |
|
| - | 51 | .cmd = CMD_PIO_READ_8, |
|
| - | 52 | .addr = (void *) 0, /* will be patched in run-time */ |
|
| - | 53 | .dstarg = 1 |
|
| - | 54 | }, |
|
| - | 55 | { |
|
| - | 56 | .cmd = CMD_BTEST, |
|
| - | 57 | .value = RR0_RCA, |
|
| - | 58 | .srcarg = 1, |
|
| - | 59 | .dstarg = 3 |
|
| - | 60 | }, |
|
| 46 | { |
61 | { |
| - | 62 | .cmd = CMD_PREDICATE, |
|
| - | 63 | .value = 2, |
|
| - | 64 | .srcarg = 3 |
|
| - | 65 | }, |
|
| - | 66 | { |
|
| 47 | CMD_MEM_READ_1, |
67 | .cmd = CMD_PIO_READ_8, |
| 48 | 0, /**< Address. Will be patched in run-time. */ |
68 | .addr = (void *) 0, /* will be patched in run-time */ |
| 49 | 0, /**< Value. Not used. */ |
69 | .dstarg = 2 |
| - | 70 | }, |
|
| - | 71 | { |
|
| 50 | 1 /**< Arg 1 will contain the result. */ |
72 | .cmd = CMD_ACCEPT |
| 51 | } |
73 | } |
| 52 | }; |
74 | }; |
| 53 | - | ||
| 54 | 75 | ||
| 55 | irq_code_t z8530_kbd = { |
76 | irq_code_t z8530_kbd = { |
| 56 | 1, |
- | |
| - | 77 | sizeof(z8530_cmds) / sizeof(irq_cmd_t), |
|
| 57 | z8530_cmds |
78 | z8530_cmds |
| 58 | }; |
79 | }; |
| 59 | 80 | ||
| 60 | static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
81 | static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
| 61 | 82 | ||
| 62 | int kbd_port_init(void) |
83 | int kbd_port_init(void) |
| 63 | { |
84 | { |
| 64 | async_set_interrupt_received(z8530_irq_handler); |
85 | async_set_interrupt_received(z8530_irq_handler); |
| 65 | z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + 6; |
86 | z8530_cmds[0].addr = (void *) sysinfo_value("kbd.address.virtual") + |
| - | 87 | CHAN_A_STATUS; |
|
| - | 88 | z8530_cmds[3].addr = (void *) sysinfo_value("kbd.address.virtual") + |
|
| - | 89 | CHAN_A_DATA; |
|
| 66 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), |
90 | ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), |
| 67 | 0, &z8530_kbd); |
91 | 0, &z8530_kbd); |
| 68 | return 0; |
92 | return 0; |
| 69 | } |
93 | } |
| 70 | 94 | ||
| 71 | static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
95 | static void z8530_irq_handler(ipc_callid_t iid, ipc_call_t *call) |
| 72 | { |
96 | { |
| 73 | int scan_code = IPC_GET_ARG1(*call); |
97 | int scan_code = IPC_GET_ARG2(*call); |
| 74 | kbd_push_scancode(scan_code); |
98 | kbd_push_scancode(scan_code); |
| 75 | } |
99 | } |
| 76 | 100 | ||
| 77 | /** @} |
101 | /** @} |
| 78 | */ |
102 | */ |