/* * drivers/macintosh/mac_hid.c * * HID support stuff for Macintosh computers. * * Copyright (C) 2000 Franz Sirl. * * Stuff inside CONFIG_MAC_ADBKEYCODES should go away during 2.5 when all * major distributions are using the Linux keycodes. * Stuff inside CONFIG_MAC_EMUMOUSEBTN should really be moved to userspace. */ #include #include #include #include #include #ifdef CONFIG_MAC_ADBKEYCODES #include #include #include #endif #ifdef CONFIG_MAC_ADBKEYCODES /* Simple translation table for the SysRq keys */ #ifdef CONFIG_MAGIC_SYSRQ unsigned char mac_hid_kbd_sysrq_xlate[128] = "asdfhgzxcv\000bqwer" /* 0x00 - 0x0f */ "yt123465=97-80o]" /* 0x10 - 0x1f */ "u[ip\rlj'k;\\,/nm." /* 0x20 - 0x2f */ "\t `\177\000\033\000\000\000\000\000\000\000\000\000\000" /* 0x30 - 0x3f */ "\000\000\000*\000+\000\000\000\000\000/\r\000-\000" /* 0x40 - 0x4f */ "\000\0000123456789\000\000\000" /* 0x50 - 0x5f */ "\205\206\207\203\210\211\000\213\000\215\000\000\000\000\000\212\000\214"; /* 0x60 - 0x6f */ extern unsigned char pckbd_sysrq_xlate[128]; #endif static u_short macplain_map[NR_KEYS] = { 0xfb61, 0xfb73, 0xfb64, 0xfb66, 0xfb68, 0xfb67, 0xfb7a, 0xfb78, 0xfb63, 0xfb76, 0xf200, 0xfb62, 0xfb71, 0xfb77, 0xfb65, 0xfb72, 0xfb79, 0xfb74, 0xf031, 0xf032, 0xf033, 0xf034, 0xf036, 0xf035, 0xf03d, 0xf039, 0xf037, 0xf02d, 0xf038, 0xf030, 0xf05d, 0xfb6f, 0xfb75, 0xf05b, 0xfb69, 0xfb70, 0xf201, 0xfb6c, 0xfb6a, 0xf027, 0xfb6b, 0xf03b, 0xf05c, 0xf02c, 0xf02f, 0xfb6e, 0xfb6d, 0xf02e, 0xf009, 0xf020, 0xf060, 0xf07f, 0xf200, 0xf01b, 0xf702, 0xf703, 0xf700, 0xf207, 0xf701, 0xf601, 0xf602, 0xf600, 0xf603, 0xf200, 0xf200, 0xf310, 0xf200, 0xf30c, 0xf200, 0xf30a, 0xf200, 0xf208, 0xf200, 0xf200, 0xf200, 0xf30d, 0xf30e, 0xf200, 0xf30b, 0xf200, 0xf200, 0xf200, 0xf300, 0xf301, 0xf302, 0xf303, 0xf304, 0xf305, 0xf306, 0xf307, 0xf200, 0xf308, 0xf309, 0xf200, 0xf200, 0xf200, 0xf104, 0xf105, 0xf106, 0xf102, 0xf107, 0xf108, 0xf200, 0xf10a, 0xf200, 0xf10c, 0xf200, 0xf209, 0xf200, 0xf109, 0xf200, 0xf10b, 0xf200, 0xf11d, 0xf115, 0xf114, 0xf118, 0xf116, 0xf103, 0xf117, 0xf101, 0xf119, 0xf100, 0xf700, 0xf701, 0xf702, 0xf200, 0xf200, }; static u_short macshift_map[NR_KEYS] = { 0xfb41, 0xfb53, 0xfb44, 0xfb46, 0xfb48, 0xfb47, 0xfb5a, 0xfb58, 0xfb43, 0xfb56, 0xf200, 0xfb42, 0xfb51, 0xfb57, 0xfb45, 0xfb52, 0xfb59, 0xfb54, 0xf021, 0xf040, 0xf023, 0xf024, 0xf05e, 0xf025, 0xf02b, 0xf028, 0xf026, 0xf05f, 0xf02a, 0xf029, 0xf07d, 0xfb4f, 0xfb55, 0xf07b, 0xfb49, 0xfb50, 0xf201, 0xfb4c, 0xfb4a, 0xf022, 0xfb4b, 0xf03a, 0xf07c, 0xf03c, 0xf03f, 0xfb4e, 0xfb4d, 0xf03e, 0xf009, 0xf020, 0xf07e, 0xf07f, 0xf200, 0xf01b, 0xf702, 0xf703, 0xf700, 0xf207, 0xf701, 0xf601, 0xf602, 0xf600, 0xf603, 0xf200, 0xf200, 0xf310, 0xf200, 0xf30c, 0xf200, 0xf30a, 0xf200, 0xf208, 0xf200, 0xf200, 0xf200, 0xf30d, 0xf30e, 0xf200, 0xf30b, 0xf200, 0xf200, 0xf200, 0xf300, 0xf301, 0xf302, 0xf303, 0xf304, 0xf305, 0xf306, 0xf307, 0xf200, 0xf308, 0xf309, 0xf200, 0xf200, 0xf200, 0xf10e, 0xf10f, 0xf110, 0xf10c, 0xf111, 0xf112, 0xf200, 0xf10a, 0xf200, 0xf10c, 0xf200, 0xf203, 0xf200, 0xf113, 0xf200, 0xf10b, 0xf200, 0xf11d, 0xf115, 0xf114, 0xf20b, 0xf116, 0xf10d, 0xf117, 0xf10b, 0xf20a, 0xf10a, 0xf700, 0xf701, 0xf702, 0xf200, 0xf200, }; static u_short macaltgr_map[NR_KEYS] = { 0xf914, 0xfb73, 0xf917, 0xf919, 0xfb68, 0xfb67, 0xfb7a, 0xfb78, 0xf916, 0xfb76, 0xf200, 0xf915, 0xfb71, 0xfb77, 0xf918, 0xfb72, 0xfb79, 0xfb74, 0xf200, 0xf040, 0xf200, 0xf024, 0xf200, 0xf200, 0xf200, 0xf05d, 0xf07b, 0xf05c, 0xf05b, 0xf07d, 0xf07e, 0xfb6f, 0xfb75, 0xf200, 0xfb69, 0xfb70, 0xf201, 0xfb6c, 0xfb6a, 0xf200, 0xfb6b, 0xf200, 0xf200, 0xf200, 0xf200, 0xfb6e, 0xfb6d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf702, 0xf703, 0xf700, 0xf207, 0xf701, 0xf601, 0xf602, 0xf600, 0xf603, 0xf200, 0xf200, 0xf310, 0xf200, 0xf30c, 0xf200, 0xf30a, 0xf200, 0xf208, 0xf200, 0xf200, 0xf200, 0xf30d, 0xf30e, 0xf200, 0xf30b, 0xf200, 0xf200, 0xf200, 0xf90a, 0xf90b, 0xf90c, 0xf90d, 0xf90e, 0xf90f, 0xf910, 0xf911, 0xf200, 0xf912, 0xf913, 0xf200, 0xf200, 0xf200, 0xf510, 0xf511, 0xf512, 0xf50e, 0xf513, 0xf514, 0xf200, 0xf516, 0xf200, 0xf10c, 0xf200, 0xf202, 0xf200, 0xf515, 0xf200, 0xf517, 0xf200, 0xf11d, 0xf115, 0xf114, 0xf118, 0xf116, 0xf50f, 0xf117, 0xf50d, 0xf119, 0xf50c, 0xf700, 0xf701, 0xf702, 0xf200, 0xf200, }; static u_short macctrl_map[NR_KEYS] = { 0xf001, 0xf013, 0xf004, 0xf006, 0xf008, 0xf007, 0xf01a, 0xf018, 0xf003, 0xf016, 0xf200, 0xf002, 0xf011, 0xf017, 0xf005, 0xf012, 0xf019, 0xf014, 0xf200, 0xf000, 0xf01b, 0xf01c, 0xf01e, 0xf01d, 0xf200, 0xf200, 0xf01f, 0xf01f, 0xf07f, 0xf200, 0xf01d, 0xf00f, 0xf015, 0xf01b, 0xf009, 0xf010, 0xf201, 0xf00c, 0xf00a, 0xf007, 0xf00b, 0xf200, 0xf01c, 0xf200, 0xf07f, 0xf00e, 0xf00d, 0xf20e, 0xf200, 0xf000, 0xf000, 0xf008, 0xf200, 0xf200, 0xf702, 0xf703, 0xf700, 0xf207, 0xf701, 0xf601, 0xf602, 0xf600, 0xf603, 0xf200, 0xf200, 0xf310, 0xf200, 0xf30c, 0xf200, 0xf30a, 0xf200, 0xf208, 0xf200, 0xf200, 0xf200, 0xf30d, 0xf30e, 0xf200, 0xf30b, 0xf200, 0xf200, 0xf200, 0xf300, 0xf301, 0xf302, 0xf303, 0xf304, 0xf305, 0xf306, 0xf307, 0xf200, 0xf308, 0xf309, 0xf200, 0xf200, 0xf200, 0xf104, 0xf105, 0xf106, 0xf102, 0xf107, 0xf108, 0xf200, 0xf10a, 0xf200, 0xf10c, 0xf200, 0xf204, 0xf200, 0xf109, 0xf200, 0xf10b, 0xf200, 0xf11d, 0xf115, 0xf114, 0xf118, 0xf116, 0xf103, 0xf117, 0xf101, 0xf119, 0xf100, 0xf700, 0xf701, 0xf702, 0xf200, 0xf200, }; static u_short macshift_ctrl_map[NR_KEYS] = { 0xf001, 0xf013, 0xf004, 0xf006, 0xf008, 0xf007, 0xf01a, 0xf018, 0xf003, 0xf016, 0xf200, 0xf002, 0xf011, 0xf017, 0xf005, 0xf012, 0xf019, 0xf014, 0xf200, 0xf000, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf01f, 0xf200, 0xf200, 0xf200, 0xf00f, 0xf015, 0xf200, 0xf009, 0xf010, 0xf201, 0xf00c, 0xf00a, 0xf200, 0xf00b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf00e, 0xf00d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf702, 0xf703, 0xf700, 0xf207, 0xf701, 0xf601, 0xf602, 0xf600, 0xf603, 0xf200, 0xf200, 0xf310, 0xf200, 0xf30c, 0xf200, 0xf30a, 0xf200, 0xf208, 0xf200, 0xf200, 0xf200, 0xf30d, 0xf30e, 0xf200, 0xf30b, 0xf200, 0xf200, 0xf200, 0xf300, 0xf301, 0xf302, 0xf303, 0xf304, 0xf305, 0xf306, 0xf307, 0xf200, 0xf308, 0xf309, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf10c, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf11d, 0xf115, 0xf114, 0xf118, 0xf116, 0xf200, 0xf117, 0xf200, 0xf119, 0xf200, 0xf700, 0xf701, 0xf702, 0xf200, 0xf20c, }; static u_short macalt_map[NR_KEYS] = { 0xf861, 0xf873, 0xf864, 0xf866, 0xf868, 0xf867, 0xf87a, 0xf878, 0xf863, 0xf876, 0xf200, 0xf862, 0xf871, 0xf877, 0xf865, 0xf872, 0xf879, 0xf874, 0xf831, 0xf832, 0xf833, 0xf834, 0xf836, 0xf835, 0xf83d, 0xf839, 0xf837, 0xf82d, 0xf838, 0xf830, 0xf85d, 0xf86f, 0xf875, 0xf85b, 0xf869, 0xf870, 0xf80d, 0xf86c, 0xf86a, 0xf827, 0xf86b, 0xf83b, 0xf85c, 0xf82c, 0xf82f, 0xf86e, 0xf86d, 0xf82e, 0xf809, 0xf820, 0xf860, 0xf87f, 0xf200, 0xf81b, 0xf702, 0xf703, 0xf700, 0xf207, 0xf701, 0xf210, 0xf211, 0xf600, 0xf603, 0xf200, 0xf200, 0xf310, 0xf200, 0xf30c, 0xf200, 0xf30a, 0xf200, 0xf208, 0xf200, 0xf200, 0xf200, 0xf30d, 0xf30e, 0xf200, 0xf30b, 0xf200, 0xf200, 0xf200, 0xf900, 0xf901, 0xf902, 0xf903, 0xf904, 0xf905, 0xf906, 0xf907, 0xf200, 0xf908, 0xf909, 0xf200, 0xf200, 0xf200, 0xf504, 0xf505, 0xf506, 0xf502, 0xf507, 0xf508, 0xf200, 0xf50a, 0xf200, 0xf10c, 0xf200, 0xf209, 0xf200, 0xf509, 0xf200, 0xf50b, 0xf200, 0xf11d, 0xf115, 0xf114, 0xf118, 0xf116, 0xf503, 0xf117, 0xf501, 0xf119, 0xf500, 0xf700, 0xf701, 0xf702, 0xf200, 0xf200, }; static u_short macctrl_alt_map[NR_KEYS] = { 0xf801, 0xf813, 0xf804, 0xf806, 0xf808, 0xf807, 0xf81a, 0xf818, 0xf803, 0xf816, 0xf200, 0xf802, 0xf811, 0xf817, 0xf805, 0xf812, 0xf819, 0xf814, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf80f, 0xf815, 0xf200, 0xf809, 0xf810, 0xf201, 0xf80c, 0xf80a, 0xf200, 0xf80b, 0xf200, 0xf200, 0xf200, 0xf200, 0xf80e, 0xf80d, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf200, 0xf702, 0xf703, 0xf700, 0xf207, 0xf701, 0xf601, 0xf602, 0xf600, 0xf603, 0xf200, 0xf200, 0xf310, 0xf200, 0xf30c, 0xf200, 0xf30a, 0xf200, 0xf208, 0xf200, 0xf200, 0xf200, 0xf30d, 0xf30e, 0xf200, 0xf30b, 0xf200, 0xf200, 0xf200, 0xf300, 0xf301, 0xf302, 0xf303, 0xf304, 0xf305, 0xf306, 0xf307, 0xf200, 0xf308, 0xf309, 0xf200, 0xf200, 0xf200, 0xf504, 0xf505, 0xf506, 0xf502, 0xf507, 0xf508, 0xf200, 0xf50a, 0xf200, 0xf10c, 0xf200, 0xf200, 0xf200, 0xf509, 0xf200, 0xf50b, 0xf200, 0xf11d, 0xf115, 0xf114, 0xf118, 0xf116, 0xf503, 0xf117, 0xf501, 0xf119, 0xf500, 0xf700, 0xf701, 0xf702, 0xf200, 0xf200, }; static unsigned short *mac_key_maps_save[MAX_NR_KEYMAPS] = { macplain_map, macshift_map, macaltgr_map, 0, macctrl_map, macshift_ctrl_map, 0, 0, macalt_map, 0, 0, 0, macctrl_alt_map, 0 }; static unsigned short *pc_key_maps_save[MAX_NR_KEYMAPS]; int mac_hid_kbd_translate(unsigned char keycode, unsigned char *keycodep, char raw_mode); static int mac_hid_sysctl_keycodes(ctl_table *ctl, int write, struct file * filp, void *buffer, size_t *lenp); char mac_hid_kbd_unexpected_up(unsigned char keycode); static int keyboard_lock_keycodes = 0; int keyboard_sends_linux_keycodes = 0; #else int keyboard_sends_linux_keycodes = 1; #endif static unsigned char e0_keys[128] = { 0, 0, 0, KEY_KPCOMMA, 0, KEY_INTL3, 0, 0, /* 0x00-0x07 */ 0, 0, 0, 0, KEY_LANG1, KEY_LANG2, 0, 0, /* 0x08-0x0f */ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x10-0x17 */ 0, 0, 0, 0, KEY_KPENTER, KEY_RIGHTCTRL, 0, 0, /* 0x18-0x1f */ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x20-0x27 */ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x28-0x2f */ 0, 0, 0, 0, 0, KEY_KPSLASH, 0, KEY_SYSRQ, /* 0x30-0x37 */ KEY_RIGHTALT, 0, 0, 0, 0, 0, 0, 0, /* 0x38-0x3f */ 0, 0, 0, 0, 0, 0, 0, KEY_HOME, /* 0x40-0x47 */ KEY_UP, KEY_PAGEUP, 0, KEY_LEFT, 0, KEY_RIGHT, 0, KEY_END, /* 0x48-0x4f */ KEY_DOWN, KEY_PAGEDOWN, KEY_INSERT, KEY_DELETE, 0, 0, 0, 0, /* 0x50-0x57 */ 0, 0, 0, KEY_LEFTMETA, KEY_RIGHTMETA, KEY_COMPOSE, 0, 0, /* 0x58-0x5f */ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x60-0x67 */ 0, 0, 0, 0, 0, 0, 0, KEY_MACRO, /* 0x68-0x6f */ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x70-0x77 */ 0, 0, 0, 0, 0, 0, 0, 0 /* 0x78-0x7f */ }; #ifdef CONFIG_MAC_EMUMOUSEBTN static struct input_dev emumousebtn; static void emumousebtn_input_register(void); static int mouse_emulate_buttons = 0; static int mouse_button2_keycode = KEY_RIGHTCTRL; /* right control key */ static int mouse_button3_keycode = KEY_RIGHTALT; /* right option key */ static int mouse_last_keycode = 0; #endif extern void pckbd_init_hw(void); #if defined CONFIG_SYSCTL && (defined(CONFIG_MAC_ADBKEYCODES) || defined(CONFIG_MAC_EMUMOUSEBTN)) /* file(s) in /proc/sys/dev/mac_hid */ ctl_table mac_hid_files[] = { #ifdef CONFIG_MAC_ADBKEYCODES { DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES, "keyboard_sends_linux_keycodes", &keyboard_sends_linux_keycodes, sizeof(int), 0644, NULL, &mac_hid_sysctl_keycodes }, { DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES, "keyboard_lock_keycodes", &keyboard_lock_keycodes, sizeof(int), 0644, NULL, &proc_dointvec }, #endif #ifdef CONFIG_MAC_EMUMOUSEBTN { DEV_MAC_HID_MOUSE_BUTTON_EMULATION, "mouse_button_emulation", &mouse_emulate_buttons, sizeof(int), 0644, NULL, &proc_dointvec }, { DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE, "mouse_button2_keycode", &mouse_button2_keycode, sizeof(int), 0644, NULL, &proc_dointvec }, { DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE, "mouse_button3_keycode", &mouse_button3_keycode, sizeof(int), 0644, NULL, &proc_dointvec }, #endif { 0 } }; /* dir in /proc/sys/dev */ ctl_table mac_hid_dir[] = { { DEV_MAC_HID, "mac_hid", NULL, 0, 0555, mac_hid_files }, { 0 } }; /* /proc/sys/dev itself, in case that is not there yet */ ctl_table mac_hid_root_dir[] = { { CTL_DEV, "dev", NULL, 0, 0555, mac_hid_dir }, { 0 } }; static struct ctl_table_header *mac_hid_sysctl_header; #ifdef CONFIG_MAC_ADBKEYCODES static int mac_hid_sysctl_keycodes(ctl_table *ctl, int write, struct file * filp, void *buffer, size_t *lenp) { int val = keyboard_sends_linux_keycodes; int ret = 0; if (!write || (write && !keyboard_lock_keycodes)) ret = proc_dointvec(ctl, write, filp, buffer, lenp); if (write && keyboard_sends_linux_keycodes != val) { if (!keyboard_sends_linux_keycodes) { #ifdef CONFIG_MAGIC_SYSRQ ppc_md.ppc_kbd_sysrq_xlate = mac_hid_kbd_sysrq_xlate; SYSRQ_KEY = 0x69; #endif memcpy(pc_key_maps_save, key_maps, sizeof(key_maps)); memcpy(key_maps, mac_key_maps_save, sizeof(key_maps)); } else { #ifdef CONFIG_MAGIC_SYSRQ ppc_md.ppc_kbd_sysrq_xlate = pckbd_sysrq_xlate; SYSRQ_KEY = 0x54; #endif memcpy(mac_key_maps_save, key_maps, sizeof(key_maps)); memcpy(key_maps, pc_key_maps_save, sizeof(key_maps)); } } return ret; } #endif #endif /* endif CONFIG_SYSCTL */ int mac_hid_kbd_translate(unsigned char scancode, unsigned char *keycode, char raw_mode) { #ifdef CONFIG_MAC_ADBKEYCODES if (!keyboard_sends_linux_keycodes) { if (!raw_mode) { /* * Convert R-shift/control/option to L version. */ switch (scancode) { case 0x7b: scancode = 0x38; break; /* R-shift */ case 0x7c: scancode = 0x3a; break; /* R-option */ case 0x7d: scancode = 0x36; break; /* R-control */ } } *keycode = scancode; return 1; } else #endif { /* This code was copied from char/pc_keyb.c and will be * superflous when the input layer is fully integrated. * We don't need the high_keys handling, so this part * has been removed. */ static int prev_scancode = 0; /* special prefix scancodes.. */ if (scancode == 0xe0 || scancode == 0xe1) { prev_scancode = scancode; return 0; } scancode &= 0x7f; if (prev_scancode) { if (prev_scancode != 0xe0) { if (prev_scancode == 0xe1 && scancode == 0x1d) { prev_scancode = 0x100; return 0; } else if (prev_scancode == 0x100 && scancode == 0x45) { *keycode = KEY_PAUSE; prev_scancode = 0; } else { if (!raw_mode) printk(KERN_INFO "keyboard: unknown e1 escape sequence\n"); prev_scancode = 0; return 0; } } else { prev_scancode = 0; if (scancode == 0x2a || scancode == 0x36) return 0; } if (e0_keys[scancode]) *keycode = e0_keys[scancode]; else { if (!raw_mode) printk(KERN_INFO "keyboard: unknown scancode e0 %02x\n", scancode); return 0; } } else { switch (scancode) { case 91: scancode = KEY_LINEFEED; break; case 92: scancode = KEY_KPEQUAL; break; case 125: scancode = KEY_INTL1; break; } *keycode = scancode; } return 1; } } char mac_hid_kbd_unexpected_up(unsigned char keycode) { if (keyboard_sends_linux_keycodes && keycode == KEY_F13) return 0; else return 0x80; } #ifdef CONFIG_MAC_ADBKEYCODES int mac_hid_keyboard_sends_linux_keycodes(void) { return keyboard_sends_linux_keycodes; } static int __init mac_hid_setup(char *str) { int ints[2]; str = get_options(str, ARRAY_SIZE(ints), ints); if (ints[0] == 1) { keyboard_sends_linux_keycodes = ints[1] != 0; keyboard_lock_keycodes = 1; } return 1; } __setup("keyboard_sends_linux_keycodes=", mac_hid_setup); #endif #ifdef CONFIG_MAC_EMUMOUSEBTN int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) { switch (caller) { case 1: /* Called from keybdev.c */ if (mouse_emulate_buttons && (keycode == mouse_button2_keycode || keycode == mouse_button3_keycode)) { if (mouse_emulate_buttons == 1) { input_report_key(&emumousebtn, keycode == mouse_button2_keycode ? BTN_MIDDLE : BTN_RIGHT, down); return 1; } mouse_last_keycode = down ? keycode : 0; } break; case 2: /* Called from mousedev.c */ if (mouse_emulate_buttons == 2 && keycode == 0) { if (mouse_last_keycode == mouse_button2_keycode) return 1; /* map to middle button */ if (mouse_last_keycode == mouse_button3_keycode) return 2; /* map to right button */ } return keycode; /* keep button */ } return 0; } static void emumousebtn_input_register(void) { emumousebtn.name = "Macintosh mouse button emulation"; emumousebtn.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); emumousebtn.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); emumousebtn.relbit[0] = BIT(REL_X) | BIT(REL_Y); emumousebtn.idbus = BUS_ADB; emumousebtn.idvendor = 0x0001; emumousebtn.idproduct = 0x0001; emumousebtn.idversion = 0x0100; input_register_device(&emumousebtn); printk(KERN_INFO "input%d: Macintosh mouse button emulation\n", emumousebtn.number); } #endif void __init mac_hid_init_hw(void) { #ifdef CONFIG_MAC_ADBKEYCODES memcpy(pc_key_maps_save, key_maps, sizeof(key_maps)); if (!keyboard_sends_linux_keycodes) memcpy(key_maps, mac_key_maps_save, sizeof(key_maps)); #endif #ifdef CONFIG_MAC_EMUMOUSEBTN emumousebtn_input_register(); #endif #if CONFIG_PPC if (_machine != _MACH_Pmac) pckbd_init_hw(); #endif #if defined(CONFIG_SYSCTL) && (defined(CONFIG_MAC_ADBKEYCODES) || defined(CONFIG_MAC_EMUMOUSEBTN)) mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir, 1); #endif /* CONFIG_SYSCTL */ }