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38 | #include <genarch/kbd/key.h> |
38 | #include <genarch/kbd/key.h> |
39 | #include <genarch/kbd/scanc.h> |
39 | #include <genarch/kbd/scanc.h> |
40 | #include <genarch/kbd/scanc_sun.h> |
40 | #include <genarch/kbd/scanc_sun.h> |
41 | #include <arch/drivers/z8530.h> |
41 | #include <arch/drivers/z8530.h> |
42 | #include <ddi/irq.h> |
42 | #include <ddi/irq.h> |
- | 43 | #include <ipc/irq.h> |
|
43 | #include <arch/interrupt.h> |
44 | #include <arch/interrupt.h> |
44 | #include <arch/drivers/kbd.h> |
45 | #include <arch/drivers/kbd.h> |
45 | #include <arch/drivers/fhc.h> |
46 | #include <arch/drivers/fhc.h> |
46 | #include <cpu.h> |
47 | #include <cpu.h> |
47 | #include <arch/asm.h> |
48 | #include <arch/asm.h> |
Line 56... | Line 57... | ||
56 | /* |
57 | /* |
57 | * These codes read from z8530 data register are silently ignored. |
58 | * These codes read from z8530 data register are silently ignored. |
58 | */ |
59 | */ |
59 | #define IGNORE_CODE 0x7f /* all keys up */ |
60 | #define IGNORE_CODE 0x7f /* all keys up */ |
60 | 61 | ||
61 | bool z8530_belongs_to_kernel = true; |
- | |
62 | - | ||
63 | static z8530_t z8530; /**< z8530 device structure. */ |
62 | static z8530_t z8530; /**< z8530 device structure. */ |
64 | static irq_t z8530_irq; /**< z8530's IRQ. */ |
63 | static irq_t z8530_irq; /**< z8530's IRQ. */ |
65 | 64 | ||
66 | static void z8530_suspend(chardev_t *); |
65 | static void z8530_suspend(chardev_t *); |
67 | static void z8530_resume(chardev_t *); |
66 | static void z8530_resume(chardev_t *); |
Line 70... | Line 69... | ||
70 | .suspend = z8530_suspend, |
69 | .suspend = z8530_suspend, |
71 | .resume = z8530_resume, |
70 | .resume = z8530_resume, |
72 | .read = z8530_key_read |
71 | .read = z8530_key_read |
73 | }; |
72 | }; |
74 | 73 | ||
75 | void z8530_wait(void); |
- | |
76 | - | ||
77 | /** Initialize keyboard and service interrupts using kernel routine */ |
74 | /** Initialize keyboard and service interrupts using kernel routine. */ |
78 | void z8530_grab(void) |
75 | void z8530_grab(void) |
79 | { |
76 | { |
80 | z8530_belongs_to_kernel = true; |
- | |
81 | } |
77 | } |
82 | 78 | ||
83 | /** Resume the former interrupt vector */ |
79 | /** Resume the former IPC notification behavior. */ |
84 | void z8530_release(void) |
80 | void z8530_release(void) |
85 | { |
81 | { |
86 | z8530_belongs_to_kernel = false; |
- | |
87 | } |
82 | } |
88 | 83 | ||
89 | /** Initialize z8530. */ |
84 | /** Initialize z8530. */ |
90 | void z8530_init(devno_t devno, inr_t inr, uintptr_t vaddr) |
85 | void z8530_init(devno_t devno, inr_t inr, uintptr_t vaddr) |
91 | { |
86 | { |
Line 131... | Line 126... | ||
131 | void z8530_interrupt(void) |
126 | void z8530_interrupt(void) |
132 | { |
127 | { |
133 | z8530_poll(); |
128 | z8530_poll(); |
134 | } |
129 | } |
135 | 130 | ||
136 | /** Wait until the controller reads its data. */ |
- | |
137 | void z8530_wait(void) { |
- | |
138 | } |
- | |
139 | - | ||
140 | /* Called from getc(). */ |
131 | /* Called from getc(). */ |
141 | void z8530_resume(chardev_t *d) |
132 | void z8530_resume(chardev_t *d) |
142 | { |
133 | { |
143 | } |
134 | } |
144 | 135 | ||
Line 192... | Line 183... | ||
192 | 183 | ||
193 | void z8530_irq_handler(irq_t *irq, void *arg, ...) |
184 | void z8530_irq_handler(irq_t *irq, void *arg, ...) |
194 | { |
185 | { |
195 | /* |
186 | /* |
196 | * So far, we know we got this interrupt through the FHC. |
187 | * So far, we know we got this interrupt through the FHC. |
197 | * Since we don't have enough information about the FHC and |
188 | * Since we don't have enough documentation about the FHC |
198 | * because the interrupt looks like level sensitive, |
189 | * and because the interrupt looks like level sensitive, |
199 | * we cannot handle it by scheduling one of the level |
190 | * we cannot handle it by scheduling one of the level |
200 | * interrupt traps. Process the interrupt directly. |
191 | * interrupt traps. Process the interrupt directly. |
201 | */ |
192 | */ |
202 | if (z8530_belongs_to_kernel) |
193 | if (irq->notif_cfg.answerbox) |
203 | z8530_interrupt(); |
194 | ipc_irq_send_notif(irq); |
204 | else |
195 | else |
205 | ipc_irq_send_notif(0); |
196 | z8530_interrupt(); |
206 | fhc_clear_interrupt(central_fhc, irq->inr); |
197 | fhc_clear_interrupt(central_fhc, irq->inr); |
207 | } |
198 | } |
208 | 199 | ||
209 | /** @} |
200 | /** @} |
210 | */ |
201 | */ |