| #include <linux/sched.h> |
| #include <linux/interrupt.h> |
| #include <linux/errno.h> |
| #include <linux/keyboard.h> |
| #include <linux/delay.h> |
| #include <linux/timer.h> |
| #include <linux/kd.h> |
| #include <linux/kbd_ll.h> |
| #include <linux/random.h> |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/poll.h> |
| #include <linux/miscdevice.h> |
| #include <linux/init.h> |
| |
| #include <asm/setup.h> |
| #include <asm/irq.h> |
| #include <asm/apollohw.h> |
| #include <asm/uaccess.h> |
| |
| #include "busmouse.h" |
| |
| #define DNKEY_CAPS 0x7e |
| #define BREAK_FLAG 0x80 |
| #define DNKEY_REPEAT_DELAY 50 |
| #define DNKEY_CTRL 0x43 |
| #define DNKEY_LSHIFT 0x5e |
| #define DNKEY_RSHIFT 0x6a |
| #define DNKEY_REPT 0x5d |
| #define DNKEY_REPEAT 0x7f |
| #define DNKEY_LALT 0x75 |
| #define DNKEY_RALT 0x77 |
| |
| #define APOLLO_KEYB_CMD_ENTRIES 16 |
| #define APOLLO_KBD_MODE_KEYB 0x01 |
| #define APOLLO_KBD_MODE_MOUSE 0x02 |
| #define APOLLO_KBD_MODE_CHANGE 0xff |
| |
| static u_char keyb_cmds[APOLLO_KEYB_CMD_ENTRIES]; |
| static short keyb_cmd_read=0, keyb_cmd_write=0; |
| static int keyb_cmd_transmit=0; |
| static int msedev; |
| |
| static unsigned int kbd_mode=APOLLO_KBD_MODE_KEYB; |
| |
| #if 0 |
| static void debug_keyb_timer_handler(unsigned long ignored); |
| static u_char debug_buf1[4096],debug_buf2[4096],*debug_buf=&debug_buf1[0]; |
| static u_char *shadow_buf=&debug_buf2[0]; |
| static short debug_buf_count=0; |
| static int debug_buf_overrun=0,debug_timer_running=0; |
| static unsigned long debug_buffer_updated=0; |
| static struct timer_list debug_keyb_timer = { function: debug_keyb_timer_handler }; |
| #endif |
| |
| static u_short dnplain_map[NR_KEYS] __initdata = { |
| /* ins del del F1 F2 F3 F4 |
| mark line char */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| /* F5 F6 F7 F8 F9 F0 Again Read */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| /* Edit Exit Hold Copy Paste Grow ESC */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf01b, |
| /* 1 2 3 4 5 6 7 8 */ |
| 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, 0xf037, 0xf038, |
| /* 9 0 - = ` Back |<-- |
| Space */ |
| 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf060, 0xf07f, 0xf200, 0xf200, |
| /* Shell -->| Tab q w e |
| Cmd */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf009, 0xfb71, 0xfb77, 0xfb65, |
| /* r t y u i o p [ */ |
| 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69, 0xfb6f, 0xfb70, 0xf05b, |
| /* ] Del 7 8 9 + */ |
| 0xf05d, 0xf200, 0xf200, 0xf200, 0xf307, 0xf308, 0xf300, 0xf30a, |
| /* [<--] Up [-->] Ctrl a s */ |
| 0xf200, 0xf600, 0xf200, 0xf702, 0xf200, 0xf200, 0xfb61, 0xfb73, |
| /* d f g h j k l ; */ |
| 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b, |
| /* ' Return \ 4 5 6 */ |
| 0xf027, 0xf200, 0xf201, 0xf05c, 0xf200, 0xf304, 0xf305, 0xf306, |
| /* - <-- Next --> Rept Shift |
| Window */ |
| 0xf30b, 0xf601, 0xf200, 0xf602, 0xf200, 0xf200, 0xf700, 0xf200, |
| /* z x c v b n m , */ |
| 0xfb7a, 0xfb78, 0xfb63, 0xfb76, 0xfb62, 0xfb6e, 0xfb6d, 0xf02c, |
| /* . / Shift Pop 1 2 */ |
| 0xf02e, 0xf02f, 0xf700, 0xf200, 0xf200, 0xf200, 0xf301, 0xf302, |
| /* 3 PgUp Down PgDn Alt Space Alt */ |
| 0xf303, 0xf200, 0xf118, 0xf603, 0xf119, 0xf703, 0xf020, 0xf701, |
| /* 0 . Enter */ |
| 0xf200, 0xf300, 0xf200, 0xf310, 0xf30e, 0xf200, 0xf700, 0xf200, |
| }; |
| |
| static u_short dnshift_map[NR_KEYS] __initdata = { |
| /* ins del del F1 F2 F3 F4 |
| mark line char */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| /* F5 F6 F7 F8 F9 F0 Again Read */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| /* Save Abort Help Cut Undo Grow ESC */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf01b, |
| /* ! @ # $ % ^ & * */ |
| 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e, 0xf026, 0xf02a, |
| /* ( ) _ + ~ Back |<-- |
| Space */ |
| 0xf028, 0xf029, 0xf05f, 0xf02b, 0xf07e, 0xf07f, 0xf200, 0xf200, |
| /* Shell -->| Tab Q W E |
| Cmd */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf009, 0xfb51, 0xfb57, 0xfb45, |
| /* R T Y U I O P { */ |
| 0xfb52, 0xfb54, 0xfb59, 0xfb55, 0xfb49, 0xfb4f, 0xfb50, 0xf07b, |
| /* } Del 7 8 9 + */ |
| 0xf07d, 0xf200, 0xf200, 0xf200, 0xf307, 0xf308, 0xf300, 0xf30a, |
| /* [<--] Up [-->] Ctrl A S */ |
| 0xf200, 0xf600, 0xf200, 0xf702, 0xf200, 0xf200, 0xfb41, 0xfb53, |
| /* D F G H J K L : */ |
| 0xfb44, 0xfb46, 0xfb47, 0xfb48, 0xfb4a, 0xfb4b, 0xfb4c, 0xf03a, |
| /* " Return | 4 5 6 */ |
| 0xf022, 0xf200, 0xf201, 0xf07c, 0xf200, 0xf304, 0xf305, 0xf306, |
| /* - <-- Next --> Rept Shift |
| Window */ |
| 0xf30b, 0xf601, 0xf200, 0xf602, 0xf200, 0xf200, 0xf700, 0xf200, |
| /* Z X C V B N M < */ |
| 0xfb5a, 0xfb58, 0xfb43, 0xfb56, 0xfb42, 0xfb4e, 0xfb4d, 0xf03c, |
| /* > ? Shift Pop 1 2 */ |
| 0xf03e, 0xf03f, 0xf700, 0xf200, 0xf200, 0xf200, 0xf301, 0xf302, |
| /* 3 PgUp Down PgDn Alt Space Alt */ |
| 0xf303, 0xf200, 0xf118, 0xf603, 0xf119, 0xf703, 0xf020, 0xf701, |
| /* 0 . Enter */ |
| 0xf200, 0xf300, 0xf200, 0xf310, 0xf30e, 0xf200, 0xf708, 0xf200, |
| }; |
| |
| static u_short dnctrl_map[NR_KEYS] __initdata = { |
| /* ins del del F1 F2 F3 F4 |
| mark line char */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| /* F5 F6 F7 F8 F9 F0 Again Read */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| /* Save Abort Help Cut Undo Grow ESC */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf01b, |
| /* ! @ # $ % ^ & * */ |
| 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01d, 0xf01e, 0xf01f, 0xf07f, |
| /* ( ) _ + ~ Back |<-- |
| Space */ |
| 0xf200, 0xf200, 0xf01f, 0xf200, 0xf01c, 0xf200, 0xf200, 0xf200, |
| /* Shell -->| Tab Q W E |
| Cmd */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf009, 0xf011, 0xf017, 0xf005, |
| /* R T Y U I O P { */ |
| 0xf012, 0xf014, 0xf019, 0xf015, 0xf009, 0xf00f, 0xf010, 0xf01b, |
| /* } Del 7 8 9 + */ |
| 0xf01d, 0xf200, 0xf200, 0xf200, 0xf307, 0xf308, 0xf300, 0xf30a, |
| /* [<--] Up [-->] Ctrl A S */ |
| 0xf200, 0xf600, 0xf200, 0xf702, 0xf200, 0xf200, 0xfb01, 0xfb53, |
| /* D F G H J K L : */ |
| 0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200, |
| /* " Return | 4 5 6 */ |
| 0xf200, 0xf200, 0xf201, 0xf01c, 0xf200, 0xf304, 0xf305, 0xf306, |
| /* - <-- Next --> Rept Shift |
| Window */ |
| 0xf30b, 0xf601, 0xf200, 0xf602, 0xf200, 0xf200, 0xf704, 0xf200, |
| /* Z X C V B N M < */ |
| 0xf01a, 0xf018, 0xf003, 0xf016, 0xf002, 0xf00e, 0xf01d, 0xf03c, |
| /* > ? Shift Pop 1 2 */ |
| 0xf03e, 0xf03f, 0xf705, 0xf200, 0xf200, 0xf200, 0xf301, 0xf302, |
| /* 3 PgUp Down PgDn Alt Space Alt */ |
| 0xf303, 0xf200, 0xf118, 0xf603, 0xf119, 0xf703, 0xf020, 0xf701, |
| /* 0 . Enter */ |
| 0xf200, 0xf300, 0xf200, 0xf310, 0xf30e, 0xf200, 0xf200, 0xf200, |
| }; |
| |
| static u_short dnalt_map[NR_KEYS] __initdata = { |
| /* ins del del F1 F2 F3 F4 |
| mark line char */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf500, 0xf501, 0xf502, 0xf503, |
| /* F5 F6 F7 F8 F9 F0 Again Read */ |
| 0xf504, 0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf200, 0xf200, |
| /* Edit Exit Hold Copy Paste Grow ESC */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf01b, |
| /* 1 2 3 4 5 6 7 8 */ |
| 0xf831, 0xf832, 0xf833, 0xf834, 0xf835, 0xf836, 0xf837, 0xf838, |
| /* 9 0 - = ` Back |<-- |
| Space */ |
| 0xf839, 0xf830, 0xf82d, 0xf83d, 0xf860, 0xf87f, 0xf200, 0xf200, |
| /* Shell -->| Tab q w e |
| Cmd */ |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf809, 0xf871, 0xf877, 0xf865, |
| /* r t y u i o p [ */ |
| 0xf872, 0xf874, 0xf879, 0xf875, 0xf869, 0xf86f, 0xf870, 0xf85b, |
| /* ] Del 7 8 9 + */ |
| 0xf05d, 0xf200, 0xf200, 0xf200, 0xf307, 0xf308, 0xf300, 0xf30a, |
| /* [<--] Up [-->] Ctrl a s */ |
| 0xf200, 0xf600, 0xf200, 0xf702, 0xf200, 0xf200, 0xf861, 0xf873, |
| /* d f g h j k l ; */ |
| 0xf864, 0xf866, 0xf867, 0xf868, 0xf86a, 0xf86b, 0xf86c, 0xf03b, |
| /* ' Return \ 4 5 6 */ |
| 0xf027, 0xf200, 0xf201, 0xf05c, 0xf200, 0xf304, 0xf305, 0xf306, |
| /* - <-- Next --> Rept Shift |
| Window */ |
| 0xf30b, 0xf601, 0xf200, 0xf602, 0xf200, 0xf200, 0xf704, 0xf200, |
| /* z x c v b n m , */ |
| 0xf87a, 0xf878, 0xf863, 0xf876, 0xf862, 0xf86e, 0xf86d, 0xf82c, |
| /* . / Shift Pop 1 2 */ |
| 0xf82e, 0xf82f, 0xf705, 0xf200, 0xf200, 0xf200, 0xf301, 0xf302, |
| /* 3 PgUp Down PgDn Alt Space Alt */ |
| 0xf303, 0xf200, 0xf118, 0xf603, 0xf119, 0xf703, 0xf820, 0xf701, |
| /* 0 . Enter */ |
| 0xf200, 0xf300, 0xf200, 0xf310, 0xf30e, 0xf200, 0xf200, 0xf200, |
| }; |
| |
| static u_short dnaltgr_map[NR_KEYS] __initdata = { |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200 |
| }; |
| |
| static u_short dnshift_ctrl_map[NR_KEYS] __initdata = { |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200 |
| }; |
| |
| static u_short dnctrl_alt_map[NR_KEYS] __initdata = { |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, |
| 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200 |
| }; |
| |
| #if 0 |
| static void debug_keyb_timer_handler(unsigned long ignored) { |
| |
| unsigned long flags; |
| u_char *swap; |
| short length,i; |
| |
| if (time_after(jiffies, debug_buffer_updated + 100)) { |
| save_flags(flags); |
| cli(); |
| length=debug_buf_count; |
| swap=debug_buf; |
| debug_buf=shadow_buf; |
| shadow_buf=swap; |
| debug_buf_count=0; |
| debug_timer_running=0; |
| restore_flags(flags); |
| for(i=1;length;length--,i++) |
| printk("%02x%c",*(swap++), (i % 25) ? ' ' : '\n'); |
| printk("\n"); |
| } |
| else { |
| debug_keyb_timer.expires=jiffies+10; |
| add_timer(&debug_keyb_timer); |
| } |
| } |
| #endif |
| |
| static void dn_keyb_process_key_event(unsigned char scancode) { |
| |
| static unsigned char lastscancode; |
| unsigned char prev_scancode=lastscancode; |
| static unsigned int lastkeypress; |
| |
| lastscancode=scancode; |
| |
| /* printk("scan: %02x, lastscan: %02X, prev_scancode: %02X\n",scancode,lastscancode,prev_scancode); */ |
| |
| if(prev_scancode==APOLLO_KBD_MODE_CHANGE) { |
| kbd_mode=scancode; |
| /* printk("modechange: %d\n",scancode); */ |
| } |
| else if((scancode & (~BREAK_FLAG)) == DNKEY_CAPS) { |
| /* printk("handle_scancode: %02x\n",DNKEY_CAPS); */ |
| handle_scancode(DNKEY_CAPS, 1); |
| /* printk("handle_scancode: %02x\n",BREAK_FLAG | DNKEY_CAPS); */ |
| handle_scancode(DNKEY_CAPS, 0); |
| } |
| else if( (scancode == DNKEY_REPEAT) && (prev_scancode < 0x7e) && |
| !(prev_scancode==DNKEY_CTRL || prev_scancode==DNKEY_LSHIFT || |
| prev_scancode==DNKEY_RSHIFT || prev_scancode==DNKEY_REPT || |
| prev_scancode==DNKEY_LALT || prev_scancode==DNKEY_RALT)) { |
| if (time_after(jiffies, lastkeypress + DNKEY_REPEAT_DELAY)) { |
| /* printk("handle_scancode: %02x\n",prev_scancode); */ |
| handle_scancode(prev_scancode, 1); |
| } |
| lastscancode=prev_scancode; |
| } |
| else { |
| /* printk("handle_scancode: %02x\n",scancode); */ |
| handle_scancode(scancode & ~BREAK_FLAG, !(scancode & BREAK_FLAG)); |
| lastkeypress=jiffies; |
| } |
| } |
| |
| static void dn_keyb_process_mouse_event(unsigned char mouse_data) { |
| |
| static short mouse_byte_count=0; |
| static u_char mouse_packet[3]; |
| short buttons; |
| int dx, dy; |
| |
| mouse_packet[mouse_byte_count++]=mouse_data; |
| |
| if(mouse_byte_count==3) { |
| if(mouse_packet[0]==APOLLO_KBD_MODE_CHANGE) { |
| kbd_mode=mouse_packet[1]; |
| mouse_byte_count=0; |
| /* printk("modechange: %d\n",mouse_packet[1]); */ |
| if(kbd_mode==APOLLO_KBD_MODE_KEYB) |
| dn_keyb_process_key_event(mouse_packet[2]); |
| } |
| if((mouse_packet[0] & 0x8f) == 0x80) { |
| buttons = (mouse_packet[0] >> 4) & 0x7; |
| dx = mouse_packet[1] == 0xff ? 0 : (signed char)mouse_packet[1]; |
| dy = mouse_packet[2] == 0xff ? 0 : (signed char)mouse_packet[2]; |
| busmouse_add_movementbuttons(msedev, dx, dy, buttons); |
| mouse_byte_count=0; |
| /* printk("mouse: %d, %d, %x\n",mouse_x,mouse_y,buttons); */ |
| } |
| } |
| } |
| |
| static void dn_keyb_int(int irq, void *dummy, struct pt_regs *fp) { |
| |
| unsigned char data; |
| unsigned long flags; |
| int scn2681_ints; |
| |
| do { |
| scn2681_ints=sio01.isr_imr & 3; |
| if(scn2681_ints & 2) { |
| data=sio01.rhra_thra; |
| #if 0 |
| if(debug_buf_count<4096) { |
| debug_buf[debug_buf_count++]=data; |
| debug_buffer_updated=jiffies; |
| if(!debug_timer_running) { |
| debug_keyb_timer.expires=jiffies+10; |
| add_timer(&debug_keyb_timer); |
| debug_timer_running=1; |
| } |
| } |
| else |
| debug_buf_overrun=1; |
| #endif |
| if(sio01.sra_csra & 0x10) { |
| printk("whaa overrun !\n"); |
| continue; |
| } |
| |
| if(kbd_mode==APOLLO_KBD_MODE_KEYB) |
| dn_keyb_process_key_event(data); |
| else |
| dn_keyb_process_mouse_event(data); |
| } |
| |
| if(scn2681_ints & 1) { |
| save_flags(flags); |
| cli(); |
| if(keyb_cmd_write!=keyb_cmd_read) { |
| sio01.rhra_thra=keyb_cmds[keyb_cmd_read++]; |
| if(keyb_cmd_read==APOLLO_KEYB_CMD_ENTRIES) |
| keyb_cmd_read=0; |
| keyb_cmd_transmit=1; |
| } |
| else { |
| keyb_cmd_transmit=0; |
| sio01.BRGtest_cra=9; |
| } |
| restore_flags(flags); |
| } |
| } while(scn2681_ints) ; |
| } |
| |
| void write_keyb_cmd(u_short length, u_char *cmd) { |
| |
| unsigned long flags; |
| |
| if((keyb_cmd_write==keyb_cmd_read) && keyb_cmd_transmit) |
| return; |
| |
| save_flags(flags); |
| cli(); |
| for(;length;length--) { |
| keyb_cmds[keyb_cmd_write++]=*(cmd++); |
| if(keyb_cmd_write==keyb_cmd_read) |
| return; |
| if(keyb_cmd_write==APOLLO_KEYB_CMD_ENTRIES) |
| keyb_cmd_write=0; |
| } |
| if(!keyb_cmd_transmit) { |
| sio01.BRGtest_cra=5; |
| } |
| restore_flags(flags); |
| |
| } |
| |
| static struct busmouse apollo_mouse = { |
| APOLLO_MOUSE_MINOR, "apollomouse", THIS_MODULE, NULL, NULL, 7 |
| }; |
| |
| int __init dn_keyb_init(void){ |
| |
| /* printk("dn_keyb_init\n"); */ |
| |
| memcpy(key_maps[0], dnplain_map, sizeof(plain_map)); |
| memcpy(key_maps[1], dnshift_map, sizeof(plain_map)); |
| memcpy(key_maps[2], dnaltgr_map, sizeof(plain_map)); |
| memcpy(key_maps[4], dnctrl_map, sizeof(plain_map)); |
| memcpy(key_maps[5], dnshift_ctrl_map, sizeof(plain_map)); |
| memcpy(key_maps[8], dnalt_map, sizeof(plain_map)); |
| memcpy(key_maps[12], dnctrl_alt_map, sizeof(plain_map)); |
| |
| |
| msedev=register_busmouse(&apollo_mouse); |
| if (msedev < 0) |
| printk(KERN_WARNING "Unable to install Apollo mouse driver.\n"); |
| else |
| printk(KERN_INFO "Apollo mouse installed.\n"); |
| |
| /* program UpDownMode */ |
| |
| while(!(sio01.sra_csra & 0x4)); |
| sio01.rhra_thra=0xff; |
| |
| while(!(sio01.sra_csra & 0x4)); |
| sio01.rhra_thra=0x1; |
| |
| request_irq(1, dn_keyb_int,0,NULL,NULL); |
| |
| /* enable receive int on DUART */ |
| sio01.isr_imr=3; |
| |
| return 0; |
| |
| } |
| |
| int dn_dummy_kbdrate(struct kbd_repeat *k) { |
| |
| printk("dn_dummy_kbdrate\n"); |
| |
| return 0; |
| |
| } |
