diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/defkeymap.c | 265 | ||||
| -rw-r--r-- | drivers/char/i2c-parport.c | 149 |
2 files changed, 414 insertions, 0 deletions
diff --git a/drivers/char/defkeymap.c b/drivers/char/defkeymap.c new file mode 100644 index 000000000..5d8b98e55 --- /dev/null +++ b/drivers/char/defkeymap.c @@ -0,0 +1,265 @@ + +/* Do not edit this file! It was automatically generated by */ +/* loadkeys --mktable defkeymap.map > defkeymap.c */ + +#include <linux/types.h> +#include <linux/keyboard.h> +#include <linux/kd.h> + +u_short plain_map[NR_KEYS] = { + 0xf200, 0xf01b, 0xf031, 0xf032, 0xf033, 0xf034, 0xf035, 0xf036, + 0xf037, 0xf038, 0xf039, 0xf030, 0xf02d, 0xf03d, 0xf07f, 0xf009, + 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69, + 0xfb6f, 0xfb70, 0xf05b, 0xf05d, 0xf201, 0xf702, 0xfb61, 0xfb73, + 0xfb64, 0xfb66, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf03b, + 0xf027, 0xf060, 0xf700, 0xf05c, 0xfb7a, 0xfb78, 0xfb63, 0xfb76, + 0xfb62, 0xfb6e, 0xfb6d, 0xf02c, 0xf02e, 0xf02f, 0xf700, 0xf30c, + 0xf703, 0xf020, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104, + 0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf208, 0xf209, 0xf307, + 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, + 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf03c, 0xf10a, + 0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, + 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, + 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, +}; + +static u_short shift_map[NR_KEYS] = { + 0xf200, 0xf01b, 0xf021, 0xf040, 0xf023, 0xf024, 0xf025, 0xf05e, + 0xf026, 0xf02a, 0xf028, 0xf029, 0xf05f, 0xf02b, 0xf07f, 0xf009, + 0xfb51, 0xfb57, 0xfb45, 0xfb52, 0xfb54, 0xfb59, 0xfb55, 0xfb49, + 0xfb4f, 0xfb50, 0xf07b, 0xf07d, 0xf201, 0xf702, 0xfb41, 0xfb53, + 0xfb44, 0xfb46, 0xfb47, 0xfb48, 0xfb4a, 0xfb4b, 0xfb4c, 0xf03a, + 0xf022, 0xf07e, 0xf700, 0xf07c, 0xfb5a, 0xfb58, 0xfb43, 0xfb56, + 0xfb42, 0xfb4e, 0xfb4d, 0xf03c, 0xf03e, 0xf03f, 0xf700, 0xf30c, + 0xf703, 0xf020, 0xf207, 0xf10a, 0xf10b, 0xf10c, 0xf10d, 0xf10e, + 0xf10f, 0xf110, 0xf111, 0xf112, 0xf113, 0xf213, 0xf203, 0xf307, + 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, + 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf03e, 0xf10a, + 0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, + 0xf20b, 0xf601, 0xf602, 0xf117, 0xf600, 0xf20a, 0xf115, 0xf116, + 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, +}; + +static u_short altgr_map[NR_KEYS] = { + 0xf200, 0xf200, 0xf200, 0xf040, 0xf200, 0xf024, 0xf200, 0xf200, + 0xf07b, 0xf05b, 0xf05d, 0xf07d, 0xf05c, 0xf200, 0xf200, 0xf200, + 0xfb71, 0xfb77, 0xf918, 0xfb72, 0xfb74, 0xfb79, 0xfb75, 0xfb69, + 0xfb6f, 0xfb70, 0xf200, 0xf07e, 0xf201, 0xf702, 0xf914, 0xfb73, + 0xf917, 0xf919, 0xfb67, 0xfb68, 0xfb6a, 0xfb6b, 0xfb6c, 0xf200, + 0xf200, 0xf200, 0xf700, 0xf200, 0xfb7a, 0xfb78, 0xf916, 0xfb76, + 0xf915, 0xfb6e, 0xfb6d, 0xf200, 0xf200, 0xf200, 0xf700, 0xf30c, + 0xf703, 0xf200, 0xf207, 0xf50c, 0xf50d, 0xf50e, 0xf50f, 0xf510, + 0xf511, 0xf512, 0xf513, 0xf514, 0xf515, 0xf208, 0xf202, 0xf911, + 0xf912, 0xf913, 0xf30b, 0xf90e, 0xf90f, 0xf910, 0xf30a, 0xf90b, + 0xf90c, 0xf90d, 0xf90a, 0xf310, 0xf206, 0xf200, 0xf07c, 0xf516, + 0xf517, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, + 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, + 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, +}; + +static u_short ctrl_map[NR_KEYS] = { + 0xf200, 0xf200, 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01d, 0xf01e, + 0xf01f, 0xf07f, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf008, 0xf200, + 0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009, + 0xf00f, 0xf010, 0xf01b, 0xf01d, 0xf201, 0xf702, 0xf001, 0xf013, + 0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200, + 0xf007, 0xf000, 0xf700, 0xf01c, 0xf01a, 0xf018, 0xf003, 0xf016, + 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf20e, 0xf07f, 0xf700, 0xf30c, + 0xf703, 0xf000, 0xf207, 0xf100, 0xf101, 0xf102, 0xf103, 0xf104, + 0xf105, 0xf106, 0xf107, 0xf108, 0xf109, 0xf208, 0xf204, 0xf307, + 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, + 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf10a, + 0xf10b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, + 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, + 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, +}; + +static u_short shift_ctrl_map[NR_KEYS] = { + 0xf200, 0xf200, 0xf200, 0xf000, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200, + 0xf011, 0xf017, 0xf005, 0xf012, 0xf014, 0xf019, 0xf015, 0xf009, + 0xf00f, 0xf010, 0xf200, 0xf200, 0xf201, 0xf702, 0xf001, 0xf013, + 0xf004, 0xf006, 0xf007, 0xf008, 0xf00a, 0xf00b, 0xf00c, 0xf200, + 0xf200, 0xf200, 0xf700, 0xf200, 0xf01a, 0xf018, 0xf003, 0xf016, + 0xf002, 0xf00e, 0xf00d, 0xf200, 0xf200, 0xf200, 0xf700, 0xf30c, + 0xf703, 0xf200, 0xf207, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf208, 0xf200, 0xf307, + 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, + 0xf302, 0xf303, 0xf300, 0xf310, 0xf206, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, + 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, + 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, +}; + +static u_short alt_map[NR_KEYS] = { + 0xf200, 0xf81b, 0xf831, 0xf832, 0xf833, 0xf834, 0xf835, 0xf836, + 0xf837, 0xf838, 0xf839, 0xf830, 0xf82d, 0xf83d, 0xf87f, 0xf809, + 0xf871, 0xf877, 0xf865, 0xf872, 0xf874, 0xf879, 0xf875, 0xf869, + 0xf86f, 0xf870, 0xf85b, 0xf85d, 0xf80d, 0xf702, 0xf861, 0xf873, + 0xf864, 0xf866, 0xf867, 0xf868, 0xf86a, 0xf86b, 0xf86c, 0xf83b, + 0xf827, 0xf860, 0xf700, 0xf85c, 0xf87a, 0xf878, 0xf863, 0xf876, + 0xf862, 0xf86e, 0xf86d, 0xf82c, 0xf82e, 0xf82f, 0xf700, 0xf30c, + 0xf703, 0xf820, 0xf207, 0xf500, 0xf501, 0xf502, 0xf503, 0xf504, + 0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf208, 0xf209, 0xf907, + 0xf908, 0xf909, 0xf30b, 0xf904, 0xf905, 0xf906, 0xf30a, 0xf901, + 0xf902, 0xf903, 0xf900, 0xf310, 0xf206, 0xf200, 0xf83c, 0xf50a, + 0xf50b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, + 0xf118, 0xf210, 0xf211, 0xf117, 0xf600, 0xf119, 0xf115, 0xf116, + 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, +}; + +static u_short ctrl_alt_map[NR_KEYS] = { + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf811, 0xf817, 0xf805, 0xf812, 0xf814, 0xf819, 0xf815, 0xf809, + 0xf80f, 0xf810, 0xf200, 0xf200, 0xf201, 0xf702, 0xf801, 0xf813, + 0xf804, 0xf806, 0xf807, 0xf808, 0xf80a, 0xf80b, 0xf80c, 0xf200, + 0xf200, 0xf200, 0xf700, 0xf200, 0xf81a, 0xf818, 0xf803, 0xf816, + 0xf802, 0xf80e, 0xf80d, 0xf200, 0xf200, 0xf200, 0xf700, 0xf30c, + 0xf703, 0xf200, 0xf207, 0xf500, 0xf501, 0xf502, 0xf503, 0xf504, + 0xf505, 0xf506, 0xf507, 0xf508, 0xf509, 0xf208, 0xf200, 0xf307, + 0xf308, 0xf309, 0xf30b, 0xf304, 0xf305, 0xf306, 0xf30a, 0xf301, + 0xf302, 0xf303, 0xf300, 0xf20c, 0xf206, 0xf200, 0xf200, 0xf50a, + 0xf50b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, + 0xf30e, 0xf702, 0xf30d, 0xf01c, 0xf701, 0xf205, 0xf114, 0xf603, + 0xf118, 0xf601, 0xf602, 0xf117, 0xf600, 0xf119, 0xf115, 0xf20c, + 0xf11a, 0xf10c, 0xf10d, 0xf11b, 0xf11c, 0xf110, 0xf311, 0xf11d, + 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, +}; + +ushort *key_maps[MAX_NR_KEYMAPS] = { + plain_map, shift_map, altgr_map, 0, + ctrl_map, shift_ctrl_map, 0, 0, + alt_map, 0, 0, 0, + ctrl_alt_map, 0 +}; + +unsigned int keymap_count = 7; + + +/* + * Philosophy: most people do not define more strings, but they who do + * often want quite a lot of string space. So, we statically allocate + * the default and allocate dynamically in chunks of 512 bytes. + */ + +char func_buf[] = { + '\033', '[', '[', 'A', 0, + '\033', '[', '[', 'B', 0, + '\033', '[', '[', 'C', 0, + '\033', '[', '[', 'D', 0, + '\033', '[', '[', 'E', 0, + '\033', '[', '1', '7', '~', 0, + '\033', '[', '1', '8', '~', 0, + '\033', '[', '1', '9', '~', 0, + '\033', '[', '2', '0', '~', 0, + '\033', '[', '2', '1', '~', 0, + '\033', '[', '2', '3', '~', 0, + '\033', '[', '2', '4', '~', 0, + '\033', '[', '2', '5', '~', 0, + '\033', '[', '2', '6', '~', 0, + '\033', '[', '2', '8', '~', 0, + '\033', '[', '2', '9', '~', 0, + '\033', '[', '3', '1', '~', 0, + '\033', '[', '3', '2', '~', 0, + '\033', '[', '3', '3', '~', 0, + '\033', '[', '3', '4', '~', 0, + '\033', '[', '1', '~', 0, + '\033', '[', '2', '~', 0, + '\033', '[', '3', '~', 0, + '\033', '[', '4', '~', 0, + '\033', '[', '5', '~', 0, + '\033', '[', '6', '~', 0, + '\033', '[', 'M', 0, + '\033', '[', 'P', 0, +}; + + +char *funcbufptr = func_buf; +int funcbufsize = sizeof(func_buf); +int funcbufleft = 0; /* space left */ + +char *func_table[MAX_NR_FUNC] = { + func_buf + 0, + func_buf + 5, + func_buf + 10, + func_buf + 15, + func_buf + 20, + func_buf + 25, + func_buf + 31, + func_buf + 37, + func_buf + 43, + func_buf + 49, + func_buf + 55, + func_buf + 61, + func_buf + 67, + func_buf + 73, + func_buf + 79, + func_buf + 85, + func_buf + 91, + func_buf + 97, + func_buf + 103, + func_buf + 109, + func_buf + 115, + func_buf + 120, + func_buf + 125, + func_buf + 130, + func_buf + 135, + func_buf + 140, + func_buf + 145, + 0, + 0, + func_buf + 149, + 0, +}; + +struct kbdiacr accent_table[MAX_DIACR] = { + {'`', 'A', '\300'}, {'`', 'a', '\340'}, + {'\'', 'A', '\301'}, {'\'', 'a', '\341'}, + {'^', 'A', '\302'}, {'^', 'a', '\342'}, + {'~', 'A', '\303'}, {'~', 'a', '\343'}, + {'"', 'A', '\304'}, {'"', 'a', '\344'}, + {'O', 'A', '\305'}, {'o', 'a', '\345'}, + {'0', 'A', '\305'}, {'0', 'a', '\345'}, + {'A', 'A', '\305'}, {'a', 'a', '\345'}, + {'A', 'E', '\306'}, {'a', 'e', '\346'}, + {',', 'C', '\307'}, {',', 'c', '\347'}, + {'`', 'E', '\310'}, {'`', 'e', '\350'}, + {'\'', 'E', '\311'}, {'\'', 'e', '\351'}, + {'^', 'E', '\312'}, {'^', 'e', '\352'}, + {'"', 'E', '\313'}, {'"', 'e', '\353'}, + {'`', 'I', '\314'}, {'`', 'i', '\354'}, + {'\'', 'I', '\315'}, {'\'', 'i', '\355'}, + {'^', 'I', '\316'}, {'^', 'i', '\356'}, + {'"', 'I', '\317'}, {'"', 'i', '\357'}, + {'-', 'D', '\320'}, {'-', 'd', '\360'}, + {'~', 'N', '\321'}, {'~', 'n', '\361'}, + {'`', 'O', '\322'}, {'`', 'o', '\362'}, + {'\'', 'O', '\323'}, {'\'', 'o', '\363'}, + {'^', 'O', '\324'}, {'^', 'o', '\364'}, + {'~', 'O', '\325'}, {'~', 'o', '\365'}, + {'"', 'O', '\326'}, {'"', 'o', '\366'}, + {'/', 'O', '\330'}, {'/', 'o', '\370'}, + {'`', 'U', '\331'}, {'`', 'u', '\371'}, + {'\'', 'U', '\332'}, {'\'', 'u', '\372'}, + {'^', 'U', '\333'}, {'^', 'u', '\373'}, + {'"', 'U', '\334'}, {'"', 'u', '\374'}, + {'\'', 'Y', '\335'}, {'\'', 'y', '\375'}, + {'T', 'H', '\336'}, {'t', 'h', '\376'}, + {'s', 's', '\337'}, {'"', 'y', '\377'}, + {'s', 'z', '\337'}, {'i', 'j', '\377'}, +}; + +unsigned int accent_table_size = 68; diff --git a/drivers/char/i2c-parport.c b/drivers/char/i2c-parport.c new file mode 100644 index 000000000..cafe38f37 --- /dev/null +++ b/drivers/char/i2c-parport.c @@ -0,0 +1,149 @@ +/* + * I2C driver for parallel port + * + * Author: Phil Blundell <philb@gnu.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * This driver implements a simple I2C protocol by bit-twiddling some + * signals on the parallel port. Since the outputs on the parallel port + * aren't open collector, three lines rather than two are used: + * + * D0 clock out + * D1 data out + * BUSY data in + */ + +#include <linux/parport.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <asm/spinlock.h> + +#define I2C_DELAY 10 + +static int debug = 0; + +struct parport_i2c_bus +{ + struct i2c_bus i2c; + struct parport_i2c_bus *next; +}; + +static struct parport_i2c_bus *bus_list; + +#ifdef __SMP__ +static spinlock_t bus_list_lock = SPIN_LOCK_UNLOCKED; +#endif + +/* software I2C functions */ + +static void i2c_setlines(struct i2c_bus *bus, int clk, int data) +{ + struct parport *p = bus->data; + parport_write_data(p, (clk?1:0) | (data?2:0)); + udelay(I2C_DELAY); +} + +static int i2c_getdataline(struct i2c_bus *bus) +{ + struct parport *p = bus->data; + return (parport_read_status(p) & PARPORT_STATUS_BUSY) ? 0 : 1; +} + +static struct i2c_bus parport_i2c_bus_template = +{ + "...", + I2C_BUSID_PARPORT, + NULL, + + SPIN_LOCK_UNLOCKED, + + NULL, + NULL, + + i2c_setlines, + i2c_getdataline, + NULL, + NULL, +}; + +static void i2c_parport_attach(struct parport *port) +{ + struct parport_i2c_bus *b = kmalloc(sizeof(struct parport_i2c_bus), + GFP_KERNEL); + b->i2c = parport_i2c_bus_template; + b->i2c.data = port; + strncpy(b->i2c.name, port->name, 32); + spin_lock(&bus_list_lock); + b->next = bus_list; + bus_list = b; + spin_unlock(&bus_list_lock); + i2c_register_bus(&b->i2c); + if (debug) + printk(KERN_DEBUG "i2c: attached to %s\n", port->name); +} + +static void i2c_parport_detach(struct parport *port) +{ + struct parport_i2c_bus *b, *old_b = NULL; + spin_lock(&bus_list_lock); + b = bus_list; + while (b) + { + if (b->i2c.data == port) + { + if (old_b) + old_b->next = b->next; + else + bus_list = b->next; + i2c_unregister_bus(&b->i2c); + kfree(b); + break; + } + old_b = b; + b = b->next; + } + spin_unlock(&bus_list_lock); + if (debug) + printk(KERN_DEBUG "i2c: detached from %s\n", port->name); +} + +static struct parport_driver parport_i2c_driver = +{ + "i2c", + i2c_parport_attach, + i2c_parport_detach +}; + +#ifdef MODULE +int init_module(void) +#else +int __init i2c_parport_init(void) +#endif +{ + printk("I2C: driver for parallel port v0.1 philb@gnu.org\n"); + parport_register_driver(&parport_i2c_driver); + return 0; +} + +#ifdef MODULE +MODULE_PARM(debug, "i"); + +void cleanup_module(void) +{ + struct parport_i2c_bus *b = bus_list; + while (b) + { + struct parport_i2c_bus *next = b->next; + i2c_unregister_bus(&b->i2c); + kfree(b); + b = next; + } + parport_unregister_driver(&parport_i2c_driver); +} +#endif |