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/*
* 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 <linux/config.h>
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/sysctl.h>
#include <linux/input.h>
#include <linux/module.h>
#ifdef CONFIG_MAC_ADBKEYCODES
#include <linux/keyboard.h>
#include <asm/keyboard.h>
#include <asm/machdep.h>
#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, KEY_VOLUMEUP, 0,/* 0x18-0x1f */
0, 0, 0, 0, 0, KEY_VOLUMEDOWN, KEY_MUTE, 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, KEY_EJECTCD, 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, KEY_POWER, 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;
}
EXPORT_SYMBOL(mac_hid_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;
}
EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons);
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) {
#ifdef CONFIG_MAGIC_SYSRQ
ppc_md.ppc_kbd_sysrq_xlate = mac_hid_kbd_sysrq_xlate;
SYSRQ_KEY = 0x69;
#endif
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
}
#endif /* CONFIG_MAC_ADBKEYCODES */
#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 */
}
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