diff options
Diffstat (limited to 'arch/m68k/atari/atakeyb.c')
-rw-r--r-- | arch/m68k/atari/atakeyb.c | 104 |
1 files changed, 7 insertions, 97 deletions
diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c index 2b5f64726a2e..fbbccb5e7511 100644 --- a/arch/m68k/atari/atakeyb.c +++ b/arch/m68k/atari/atakeyb.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/atari/atakeyb.c | 2 | * linux/arch/m68k/atari/atakeyb.c |
3 | * | 3 | * |
4 | * Atari Keyboard driver for 680x0 Linux | 4 | * Atari Keyboard driver for 680x0 Linux |
5 | * | 5 | * |
@@ -11,6 +11,9 @@ | |||
11 | /* | 11 | /* |
12 | * Atari support by Robert de Vries | 12 | * Atari support by Robert de Vries |
13 | * enhanced by Bjoern Brauel and Roman Hodek | 13 | * enhanced by Bjoern Brauel and Roman Hodek |
14 | * | ||
15 | * 2.6 and input cleanup (removed autorepeat stuff) for 2.6.21 | ||
16 | * 06/07 Michael Schmitz | ||
14 | */ | 17 | */ |
15 | 18 | ||
16 | #include <linux/module.h> | 19 | #include <linux/module.h> |
@@ -32,7 +35,6 @@ | |||
32 | #include <asm/atari_joystick.h> | 35 | #include <asm/atari_joystick.h> |
33 | #include <asm/irq.h> | 36 | #include <asm/irq.h> |
34 | 37 | ||
35 | static void atakeyb_rep(unsigned long ignore); | ||
36 | extern unsigned int keymap_count; | 38 | extern unsigned int keymap_count; |
37 | 39 | ||
38 | /* Hook for MIDI serial driver */ | 40 | /* Hook for MIDI serial driver */ |
@@ -104,25 +106,6 @@ static unsigned long broken_keys[128/(sizeof(unsigned long)*8)] = { 0, }; | |||
104 | * - Keypad Left/Right Parenthesis mapped to new K_PPAREN[LR] | 106 | * - Keypad Left/Right Parenthesis mapped to new K_PPAREN[LR] |
105 | */ | 107 | */ |
106 | 108 | ||
107 | static u_short ataplain_map[NR_KEYS] __initdata = { | ||
108 | 0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, | ||
109 | 0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf008, 0xf009, | ||
110 | 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69, | ||
111 | 0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf702, 0xfb61, 0xfb73, | ||
112 | 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b, | ||
113 | 0xf027, 0xf060, 0xf700, 0xf05c, 0xfb7a, 0xfb78, 0xfb63, 0xfb76, | ||
114 | 0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf700, 0xf200, | ||
115 | 0xf703, 0xf020, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104, | ||
116 | 0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf200, 0xf200, 0xf114, | ||
117 | 0xf603, 0xf200, 0xf30b, 0xf601, 0xf200, 0xf602, 0xf30a, 0xf200, | ||
118 | 0xf600, 0xf200, 0xf115, 0xf07f, 0xf200, 0xf200, 0xf200, 0xf200, | ||
119 | 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, | ||
120 | 0xf200, 0xf1ff, 0xf11b, 0xf312, 0xf313, 0xf30d, 0xf30c, 0xf307, | ||
121 | 0xf308, 0xf309, 0xf304, 0xf305, 0xf306, 0xf301, 0xf302, 0xf303, | ||
122 | 0xf300, 0xf310, 0xf30e, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, | ||
123 | 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200 | ||
124 | }; | ||
125 | |||
126 | typedef enum kb_state_t { | 109 | typedef enum kb_state_t { |
127 | KEYBOARD, AMOUSE, RMOUSE, JOYSTICK, CLOCK, RESYNC | 110 | KEYBOARD, AMOUSE, RMOUSE, JOYSTICK, CLOCK, RESYNC |
128 | } KB_STATE_T; | 111 | } KB_STATE_T; |
@@ -137,41 +120,6 @@ typedef struct keyboard_state { | |||
137 | 120 | ||
138 | KEYBOARD_STATE kb_state; | 121 | KEYBOARD_STATE kb_state; |
139 | 122 | ||
140 | #define DEFAULT_KEYB_REP_DELAY (HZ/4) | ||
141 | #define DEFAULT_KEYB_REP_RATE (HZ/25) | ||
142 | |||
143 | /* These could be settable by some ioctl() in future... */ | ||
144 | static unsigned int key_repeat_delay = DEFAULT_KEYB_REP_DELAY; | ||
145 | static unsigned int key_repeat_rate = DEFAULT_KEYB_REP_RATE; | ||
146 | |||
147 | static unsigned char rep_scancode; | ||
148 | static struct timer_list atakeyb_rep_timer = { | ||
149 | .function = atakeyb_rep, | ||
150 | }; | ||
151 | |||
152 | static void atakeyb_rep(unsigned long ignore) | ||
153 | { | ||
154 | /* Disable keyboard for the time we call handle_scancode(), else a race | ||
155 | * in the keyboard tty queue may happen */ | ||
156 | atari_disable_irq(IRQ_MFP_ACIA); | ||
157 | del_timer(&atakeyb_rep_timer); | ||
158 | |||
159 | /* A keyboard int may have come in before we disabled the irq, so | ||
160 | * double-check whether rep_scancode is still != 0 */ | ||
161 | if (rep_scancode) { | ||
162 | init_timer(&atakeyb_rep_timer); | ||
163 | atakeyb_rep_timer.expires = jiffies + key_repeat_rate; | ||
164 | add_timer(&atakeyb_rep_timer); | ||
165 | |||
166 | //handle_scancode(rep_scancode, 1); | ||
167 | if (atari_input_keyboard_interrupt_hook) | ||
168 | atari_input_keyboard_interrupt_hook(rep_scancode, 1); | ||
169 | } | ||
170 | |||
171 | atari_enable_irq(IRQ_MFP_ACIA); | ||
172 | } | ||
173 | |||
174 | |||
175 | /* ++roman: If a keyboard overrun happened, we can't tell in general how much | 123 | /* ++roman: If a keyboard overrun happened, we can't tell in general how much |
176 | * bytes have been lost and in which state of the packet structure we are now. | 124 | * bytes have been lost and in which state of the packet structure we are now. |
177 | * This usually causes keyboards bytes to be interpreted as mouse movements | 125 | * This usually causes keyboards bytes to be interpreted as mouse movements |
@@ -209,9 +157,6 @@ repeat: | |||
209 | /* ...happens often if interrupts were disabled for too long */ | 157 | /* ...happens often if interrupts were disabled for too long */ |
210 | printk(KERN_DEBUG "Keyboard overrun\n"); | 158 | printk(KERN_DEBUG "Keyboard overrun\n"); |
211 | scancode = acia.key_data; | 159 | scancode = acia.key_data; |
212 | /* Turn off autorepeating in case a break code has been lost */ | ||
213 | del_timer(&atakeyb_rep_timer); | ||
214 | rep_scancode = 0; | ||
215 | if (ikbd_self_test) | 160 | if (ikbd_self_test) |
216 | /* During self test, don't do resyncing, just process the code */ | 161 | /* During self test, don't do resyncing, just process the code */ |
217 | goto interpret_scancode; | 162 | goto interpret_scancode; |
@@ -281,11 +226,12 @@ repeat: | |||
281 | * make codes instead. Therefore, simply ignore | 226 | * make codes instead. Therefore, simply ignore |
282 | * break_flag... | 227 | * break_flag... |
283 | */ | 228 | */ |
284 | int keyval = plain_map[scancode], keytyp; | 229 | int keyval, keytyp; |
285 | 230 | ||
286 | set_bit(scancode, broken_keys); | 231 | set_bit(scancode, broken_keys); |
287 | self_test_last_rcv = jiffies; | 232 | self_test_last_rcv = jiffies; |
288 | keyval = plain_map[scancode]; | 233 | /* new Linux scancodes; approx. */ |
234 | keyval = scancode; | ||
289 | keytyp = KTYP(keyval) - 0xf0; | 235 | keytyp = KTYP(keyval) - 0xf0; |
290 | keyval = KVAL(keyval); | 236 | keyval = KVAL(keyval); |
291 | 237 | ||
@@ -301,19 +247,6 @@ repeat: | |||
301 | } else if (test_bit(scancode, broken_keys)) | 247 | } else if (test_bit(scancode, broken_keys)) |
302 | break; | 248 | break; |
303 | 249 | ||
304 | #if 0 // FIXME; hangs at boot | ||
305 | if (break_flag) { | ||
306 | del_timer(&atakeyb_rep_timer); | ||
307 | rep_scancode = 0; | ||
308 | } else { | ||
309 | del_timer(&atakeyb_rep_timer); | ||
310 | rep_scancode = scancode; | ||
311 | atakeyb_rep_timer.expires = jiffies + key_repeat_delay; | ||
312 | add_timer(&atakeyb_rep_timer); | ||
313 | } | ||
314 | #endif | ||
315 | |||
316 | // handle_scancode(scancode, !break_flag); | ||
317 | if (atari_input_keyboard_interrupt_hook) | 250 | if (atari_input_keyboard_interrupt_hook) |
318 | atari_input_keyboard_interrupt_hook((unsigned char)scancode, !break_flag); | 251 | atari_input_keyboard_interrupt_hook((unsigned char)scancode, !break_flag); |
319 | break; | 252 | break; |
@@ -639,9 +572,6 @@ int __init atari_keyb_init(void) | |||
639 | if (atari_keyb_done) | 572 | if (atari_keyb_done) |
640 | return 0; | 573 | return 0; |
641 | 574 | ||
642 | /* setup key map */ | ||
643 | memcpy(key_maps[0], ataplain_map, sizeof(plain_map)); | ||
644 | |||
645 | kb_state.state = KEYBOARD; | 575 | kb_state.state = KEYBOARD; |
646 | kb_state.len = 0; | 576 | kb_state.len = 0; |
647 | 577 | ||
@@ -704,26 +634,6 @@ int __init atari_keyb_init(void) | |||
704 | return 0; | 634 | return 0; |
705 | } | 635 | } |
706 | 636 | ||
707 | int atari_kbdrate(struct kbd_repeat *k) | ||
708 | { | ||
709 | if (k->delay > 0) { | ||
710 | /* convert from msec to jiffies */ | ||
711 | key_repeat_delay = (k->delay * HZ + 500) / 1000; | ||
712 | if (key_repeat_delay < 1) | ||
713 | key_repeat_delay = 1; | ||
714 | } | ||
715 | if (k->period > 0) { | ||
716 | key_repeat_rate = (k->period * HZ + 500) / 1000; | ||
717 | if (key_repeat_rate < 1) | ||
718 | key_repeat_rate = 1; | ||
719 | } | ||
720 | |||
721 | k->delay = key_repeat_delay * 1000 / HZ; | ||
722 | k->period = key_repeat_rate * 1000 / HZ; | ||
723 | |||
724 | return 0; | ||
725 | } | ||
726 | |||
727 | int atari_kbd_translate(unsigned char keycode, unsigned char *keycodep, char raw_mode) | 637 | int atari_kbd_translate(unsigned char keycode, unsigned char *keycodep, char raw_mode) |
728 | { | 638 | { |
729 | #ifdef CONFIG_MAGIC_SYSRQ | 639 | #ifdef CONFIG_MAGIC_SYSRQ |