Rev 3941 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3941 | Rev 3947 | ||
|---|---|---|---|
| Line 92... | Line 92... | ||
| 92 | 92 | ||
| 93 | /** Structure for i8042's IRQ. */ |
93 | /** Structure for i8042's IRQ. */ |
| 94 | static irq_t i8042_kbd_irq; |
94 | static irq_t i8042_kbd_irq; |
| 95 | static irq_t i8042_mouse_irq; |
95 | static irq_t i8042_mouse_irq; |
| 96 | 96 | ||
| 97 | void i8042_grab(void) |
- | |
| 98 | { |
- | |
| 99 | ipl_t ipl = interrupts_disable(); |
- | |
| 100 | - | ||
| 101 | spinlock_lock(&i8042_kbd_irq.lock); |
- | |
| 102 | i8042_kbd_irq.notif_cfg.notify = false; |
- | |
| 103 | spinlock_unlock(&i8042_kbd_irq.lock); |
- | |
| 104 | - | ||
| 105 | spinlock_lock(&i8042_mouse_irq.lock); |
- | |
| 106 | i8042_mouse_irq.notif_cfg.notify = false; |
- | |
| 107 | spinlock_unlock(&i8042_mouse_irq.lock); |
- | |
| 108 | - | ||
| 109 | interrupts_restore(ipl); |
- | |
| 110 | } |
- | |
| 111 | - | ||
| 112 | void i8042_release(void) |
- | |
| 113 | { |
- | |
| 114 | ipl_t ipl = interrupts_disable(); |
- | |
| 115 | - | ||
| 116 | spinlock_lock(&i8042_kbd_irq.lock); |
- | |
| 117 | if (i8042_kbd_irq.notif_cfg.answerbox) |
- | |
| 118 | i8042_kbd_irq.notif_cfg.notify = true; |
- | |
| 119 | spinlock_unlock(&i8042_kbd_irq.lock); |
- | |
| 120 | - | ||
| 121 | spinlock_lock(&i8042_mouse_irq.lock); |
- | |
| 122 | if (i8042_mouse_irq.notif_cfg.answerbox) |
- | |
| 123 | i8042_mouse_irq.notif_cfg.notify = true; |
- | |
| 124 | spinlock_unlock(&i8042_mouse_irq.lock); |
- | |
| 125 | - | ||
| 126 | interrupts_restore(ipl); |
- | |
| 127 | } |
- | |
| 128 | - | ||
| 129 | static irq_ownership_t i8042_claim(irq_t *irq) |
97 | static irq_ownership_t i8042_claim(irq_t *irq) |
| 130 | { |
98 | { |
| 131 | i8042_instance_t *i8042_instance = irq->instance; |
99 | i8042_instance_t *i8042_instance = irq->instance; |
| 132 | i8042_t *dev = i8042_instance->i8042; |
100 | i8042_t *dev = i8042_instance->i8042; |
| 133 | if (pio_read_8(&dev->status) & i8042_BUFFER_FULL_MASK) |
101 | if (pio_read_8(&dev->status) & i8042_BUFFER_FULL_MASK) |
| Line 136... | Line 104... | ||
| 136 | return IRQ_DECLINE; |
104 | return IRQ_DECLINE; |
| 137 | } |
105 | } |
| 138 | 106 | ||
| 139 | static void i8042_irq_handler(irq_t *irq) |
107 | static void i8042_irq_handler(irq_t *irq) |
| 140 | { |
108 | { |
| 141 | if (irq->notif_cfg.notify && irq->notif_cfg.answerbox) { |
- | |
| 142 | /* |
- | |
| 143 | * This will hopefully go to the IRQ dispatcher code soon. |
- | |
| 144 | */ |
- | |
| 145 | ipc_irq_send_notif(irq); |
- | |
| 146 | return; |
- | |
| 147 | } |
- | |
| 148 | - | ||
| 149 | i8042_instance_t *instance = irq->instance; |
109 | i8042_instance_t *instance = irq->instance; |
| 150 | i8042_t *dev = instance->i8042; |
110 | i8042_t *dev = instance->i8042; |
| 151 | 111 | ||
| 152 | uint8_t data; |
112 | uint8_t data; |
| 153 | uint8_t status; |
113 | uint8_t status; |
| Line 211... | Line 171... | ||
| 211 | sysinfo_set_item_val("kbd.type", NULL, KBD_LEGACY); |
171 | sysinfo_set_item_val("kbd.type", NULL, KBD_LEGACY); |
| 212 | #endif |
172 | #endif |
| 213 | sysinfo_set_item_val("mouse", NULL, true); |
173 | sysinfo_set_item_val("mouse", NULL, true); |
| 214 | sysinfo_set_item_val("mouse.devno", NULL, mouse_devno); |
174 | sysinfo_set_item_val("mouse.devno", NULL, mouse_devno); |
| 215 | sysinfo_set_item_val("mouse.inr", NULL, mouse_inr); |
175 | sysinfo_set_item_val("mouse.inr", NULL, mouse_inr); |
| 216 | - | ||
| 217 | i8042_grab(); |
- | |
| 218 | } |
176 | } |
| 219 | 177 | ||
| 220 | /* Called from getc(). */ |
178 | /* Called from getc(). */ |
| 221 | void i8042_resume(chardev_t *d) |
179 | void i8042_resume(chardev_t *d) |
| 222 | { |
180 | { |