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Line 50... | Line 50... | ||
50 | #include <interrupt.h> |
50 | #include <interrupt.h> |
51 | #include <sysinfo/sysinfo.h> |
51 | #include <sysinfo/sysinfo.h> |
52 | #include <ipc/irq.h> |
52 | #include <ipc/irq.h> |
53 | 53 | ||
54 | i8042_instance_t lgcy_i8042_instance = { |
54 | i8042_instance_t lgcy_i8042_instance = { |
55 | .i8042 = (i8042_t *) i8042_BASE, |
55 | .i8042 = (i8042_t *) I8042_BASE, |
56 | }; |
56 | }; |
57 | 57 | ||
58 | /* Keyboard commands. */ |
58 | /* Keyboard commands. */ |
59 | #define KBD_ENABLE 0xf4 |
59 | #define KBD_ENABLE 0xf4 |
60 | #define KBD_DISABLE 0xf5 |
60 | #define KBD_DISABLE 0xf5 |
Line 86... | Line 86... | ||
86 | static void i8042_resume(chardev_t *); |
86 | static void i8042_resume(chardev_t *); |
87 | 87 | ||
88 | static chardev_operations_t ops = { |
88 | static chardev_operations_t ops = { |
89 | .suspend = i8042_suspend, |
89 | .suspend = i8042_suspend, |
90 | .resume = i8042_resume, |
90 | .resume = i8042_resume, |
91 | .read = i8042_key_read |
- | |
92 | }; |
91 | }; |
93 | 92 | ||
94 | /** Structure for i8042's IRQ. */ |
93 | /** Structure for i8042's IRQ. */ |
95 | static irq_t i8042_kbd_irq; |
94 | static irq_t i8042_kbd_irq; |
96 | static irq_t i8042_mouse_irq; |
95 | static irq_t i8042_mouse_irq; |
Line 226... | Line 225... | ||
226 | /* Called from getc(). */ |
225 | /* Called from getc(). */ |
227 | void i8042_suspend(chardev_t *d) |
226 | void i8042_suspend(chardev_t *d) |
228 | { |
227 | { |
229 | } |
228 | } |
230 | 229 | ||
231 | char i8042_key_read(chardev_t *d) |
- | |
232 | { |
- | |
233 | i8042_t *dev = lgcy_i8042_instance.i8042; |
- | |
234 | char ch; |
- | |
235 | - | ||
236 | while (!(ch = active_read_buff_read())) { |
- | |
237 | uint8_t x; |
- | |
238 | - | ||
239 | while (!(pio_read_8(&dev->status) & i8042_BUFFER_FULL_MASK)) |
- | |
240 | ; |
- | |
241 | - | ||
242 | x = pio_read_8(&dev->data); |
- | |
243 | if (x & KEY_RELEASE) |
- | |
244 | key_released(x ^ KEY_RELEASE); |
- | |
245 | else |
- | |
246 | active_read_key_pressed(x); |
- | |
247 | } |
- | |
248 | return ch; |
- | |
249 | } |
- | |
250 | - | ||
251 | /** @} |
230 | /** @} |
252 | */ |
231 | */ |