/* * QEMU Cocoa display driver * * Copyright (c) 2005 Pierre d'Herbemont * many code/inspiration from SDL 1.2 code (LGPL) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ /* Todo : x miniaturize window x center the window - save window position - handle keyboard event - handle mouse event - non 32 bpp support - full screen - mouse focus x simple graphical prompt to demo - better graphical prompt */ #import #include "vl.h" NSWindow *window = NULL; NSQuickDrawView *qd_view = NULL; int gArgc; char **gArgv; DisplayState current_ds; int grab = 0; int modifiers_state[256]; /* main defined in qemu/vl.c */ int qemu_main(int argc, char **argv); /* To deal with miniaturization */ @interface QemuWindow : NSWindow { } @end /* ------------------------------------------------------ Qemu Video Driver ------------------------------------------------------ */ /* ------------------------------------------------------ cocoa_update ------------------------------------------------------ */ static void cocoa_update(DisplayState *ds, int x, int y, int w, int h) { //printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h); /* Use QDFlushPortBuffer() to flush content to display */ RgnHandle dirty = NewRgn (); RgnHandle temp = NewRgn (); SetEmptyRgn (dirty); /* Build the region of dirty rectangles */ MacSetRectRgn (temp, x, y, x + w, y + h); MacUnionRgn (dirty, temp, dirty); /* Flush the dirty region */ QDFlushPortBuffer ( [ qd_view qdPort ], dirty ); DisposeRgn (dirty); DisposeRgn (temp); } /* ------------------------------------------------------ cocoa_resize ------------------------------------------------------ */ static void cocoa_resize(DisplayState *ds, int w, int h) { const int device_bpp = 32; static void *screen_pixels; static int screen_pitch; NSRect contentRect; //printf("resizing to %d %d\n", w, h); contentRect = NSMakeRect (0, 0, w, h); if(window) { [window close]; [window release]; } window = [ [ QemuWindow alloc ] initWithContentRect:contentRect styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask backing:NSBackingStoreBuffered defer:NO]; if(!window) { fprintf(stderr, "(cocoa) can't create window\n"); exit(1); } if(qd_view) [qd_view release]; qd_view = [ [ NSQuickDrawView alloc ] initWithFrame:contentRect ]; if(!qd_view) { fprintf(stderr, "(cocoa) can't create qd_view\n"); exit(1); } [ window setAcceptsMouseMovedEvents:YES ]; [ window setTitle:@"Qemu" ]; [ window setReleasedWhenClosed:NO ]; /* Set screen to black */ [ window setBackgroundColor: [NSColor blackColor] ]; /* set window position */ [ window center ]; [ qd_view setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable ]; [ [ window contentView ] addSubview:qd_view ]; [ qd_view release ]; [ window makeKeyAndOrderFront:nil ]; /* Careful here, the window seems to have to be onscreen to do that */ LockPortBits ( [ qd_view qdPort ] ); screen_pixels = GetPixBaseAddr ( GetPortPixMap ( [ qd_view qdPort ] ) ); screen_pitch = GetPixRowBytes ( GetPortPixMap ( [ qd_view qdPort ] ) ); UnlockPortBits ( [ qd_view qdPort ] ); { int vOffset = [ window frame ].size.height - [ qd_view frame ].size.height - [ qd_view frame ].origin.y; int hOffset = [ qd_view frame ].origin.x; screen_pixels += (vOffset * screen_pitch) + hOffset * (device_bpp/8); } ds->data = screen_pixels; ds->linesize = screen_pitch; ds->depth = device_bpp; ds->width = w; ds->height = h; current_ds = *ds; } /* ------------------------------------------------------ keymap conversion ------------------------------------------------------ */ int keymap[] = { // SdlI macI macH SdlH 104xtH 104xtC sdl 30, // 0 0x00 0x1e A QZ_a 31, // 1 0x01 0x1f S QZ_s 32, // 2 0x02 0x20 D QZ_d 33, // 3 0x03 0x21 F QZ_f 35, // 4 0x04 0x23 H QZ_h 34, // 5 0x05 0x22 G QZ_g 44, // 6 0x06 0x2c Z QZ_z 45, // 7 0x07 0x2d X QZ_x 46, // 8 0x08 0x2e C QZ_c 47, // 9 0x09 0x2f V QZ_v 0, // 10 0x0A Undefined 48, // 11 0x0B 0x30 B QZ_b 16, // 12 0x0C 0x10 Q QZ_q 17, // 13 0x0D 0x11 W QZ_w 18, // 14 0x0E 0x12 E QZ_e 19, // 15 0x0F 0x13 R QZ_r 21, // 16 0x10 0x15 Y QZ_y 20, // 17 0x11 0x14 T QZ_t 2, // 18 0x12 0x02 1 QZ_1 3, // 19 0x13 0x03 2 QZ_2 4, // 20 0x14 0x04 3 QZ_3 5, // 21 0x15 0x05 4 QZ_4 7, // 22 0x16 0x07 6 QZ_6 6, // 23 0x17 0x06 5 QZ_5 13, // 24 0x18 0x0d = QZ_EQUALS 10, // 25 0x19 0x0a 9 QZ_9 8, // 26 0x1A 0x08 7 QZ_7 12, // 27 0x1B 0x0c - QZ_MINUS 9, // 28 0x1C 0x09 8 QZ_8 11, // 29 0x1D 0x0b 0 QZ_0 27, // 30 0x1E 0x1b ] QZ_RIGHTBRACKET 24, // 31 0x1F 0x18 O QZ_o 22, // 32 0x20 0x16 U QZ_u 26, // 33 0x21 0x1a [ QZ_LEFTBRACKET 23, // 34 0x22 0x17 I QZ_i 25, // 35 0x23 0x19 P QZ_p 28, // 36 0x24 0x1c ENTER QZ_RETURN 38, // 37 0x25 0x26 L QZ_l 36, // 38 0x26 0x24 J QZ_j 40, // 39 0x27 0x28 ' QZ_QUOTE 37, // 40 0x28 0x25 K QZ_k 39, // 41 0x29 0x27 ; QZ_SEMICOLON 43, // 42 0x2A 0x2b \ QZ_BACKSLASH 51, // 43 0x2B 0x33 , QZ_COMMA 53, // 44 0x2C 0x35 / QZ_SLASH 49, // 45 0x2D 0x31 N QZ_n 50, // 46 0x2E 0x32 M QZ_m 52, // 47 0x2F 0x34 . QZ_PERIOD 15, // 48 0x30 0x0f TAB QZ_TAB 57, // 49 0x31 0x39 SPACE QZ_SPACE 41, // 50 0x32 0x29 ` QZ_BACKQUOTE 14, // 51 0x33 0x0e BKSP QZ_BACKSPACE 0, // 52 0x34 Undefined 1, // 53 0x35 0x01 ESC QZ_ESCAPE 0, // 54 0x36 QZ_RMETA 0, // 55 0x37 QZ_LMETA 42, // 56 0x38 0x2a L SHFT QZ_LSHIFT 58, // 57 0x39 0x3a CAPS QZ_CAPSLOCK 56, // 58 0x3A 0x38 L ALT QZ_LALT 29, // 59 0x3B 0x1d L CTRL QZ_LCTRL 54, // 60 0x3C 0x36 R SHFT QZ_RSHIFT 184,// 61 0x3D 0xb8 E0,38 R ALT QZ_RALT 157,// 62 0x3E 0x9d E0,1D R CTRL QZ_RCTRL 0, // 63 0x3F Undefined 0, // 64 0x40 Undefined 0, // 65 0x41 Undefined 0, // 66 0x42 Undefined 55, // 67 0x43 0x37 KP * QZ_KP_MULTIPLY 0, // 68 0x44 Undefined 78, // 69 0x45 0x4e KP + QZ_KP_PLUS 0, // 70 0x46 Undefined 69, // 71 0x47 0x45 NUM QZ_NUMLOCK 0, // 72 0x48 Undefined 0, // 73 0x49 Undefined 0, // 74 0x4A Undefined 181,// 75 0x4B 0xb5 E0,35 KP / QZ_KP_DIVIDE 152,// 76 0x4C 0x9c E0,1C KP EN QZ_KP_ENTER 0, // 77 0x4D undefined 74, // 78 0x4E 0x4a KP - QZ_KP_MINUS 0, // 79 0x4F Undefined 0, // 80 0x50 Undefined 0, // 81 0x51 QZ_KP_EQUALS 82, // 82 0x52 0x52 KP 0 QZ_KP0 79, // 83 0x53 0x4f KP 1 QZ_KP1 80, // 84 0x54 0x50 KP 2 QZ_KP2 81, // 85 0x55 0x51 KP 3 QZ_KP3 75, // 86 0x56 0x4b KP 4 QZ_KP4 76, // 87 0x57 0x4c KP 5 QZ_KP5 77, // 88 0x58 0x4d KP 6 QZ_KP6 71, // 89 0x59 0x47 KP 7 QZ_KP7 0, // 90 0x5A Undefined 72, // 91 0x5B 0x48 KP 8 QZ_KP8 73, // 92 0x5C 0x49 KP 9 QZ_KP9 0, // 93 0x5D Undefined 0, // 94 0x5E Undefined 0, // 95 0x5F Undefined 63, // 96 0x60 0x3f F5 QZ_F5 64, // 97 0x61 0x40 F6 QZ_F6 65, // 98 0x62 0x41 F7 QZ_F7 61, // 99 0x63 0x3d F3 QZ_F3 66, // 100 0x64 0x42 F8 QZ_F8 67, // 101 0x65 0x43 F9 QZ_F9 0, // 102 0x66 Undefined 87, // 103 0x67 0x57 F11 QZ_F11 0, // 104 0x68 Undefined 183,// 105 0x69 0xb7 QZ_PRINT 0, // 106 0x6A Undefined 70, // 107 0x6B 0x46 SCROLL QZ_SCROLLOCK 0, // 108 0x6C Undefined 68, // 109 0x6D 0x44 F10 QZ_F10 0, // 110 0x6E Undefined 88, // 111 0x6F 0x58 F12 QZ_F12 0, // 112 0x70 Undefined 110,// 113 0x71 0x0 QZ_PAUSE 210,// 114 0x72 0xd2 E0,52 INSERT QZ_INSERT 199,// 115 0x73 0xc7 E0,47 HOME QZ_HOME 201,// 116 0x74 0xc9 E0,49 PG UP QZ_PAGEUP 211,// 117 0x75 0xd3 E0,53 DELETE QZ_DELETE 62, // 118 0x76 0x3e F4 QZ_F4 207,// 119 0x77 0xcf E0,4f END QZ_END 60, // 120 0x78 0x3c F2 QZ_F2 209,// 121 0x79 0xd1 E0,51 PG DN QZ_PAGEDOWN 59, // 122 0x7A 0x3b F1 QZ_F1 203,// 123 0x7B 0xcb e0,4B L ARROW QZ_LEFT 205,// 124 0x7C 0xcd e0,4D R ARROW QZ_RIGHT 208,// 125 0x7D 0xd0 E0,50 D ARROW QZ_DOWN 200,// 126 0x7E 0xc8 E0,48 U ARROW QZ_UP /* completed according to http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/video/quartz/SDL_QuartzKeys.h?rev=1.6&content-type=text/x-cvsweb-markup */ /* Aditional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */ /* 219 // 0xdb e0,5b L GUI 220 // 0xdc e0,5c R GUI 221 // 0xdd e0,5d APPS // E0,2A,E0,37 PRNT SCRN // E1,1D,45,E1,9D,C5 PAUSE 83 // 0x53 0x53 KP . // ACPI Scan Codes 222 // 0xde E0, 5E Power 223 // 0xdf E0, 5F Sleep 227 // 0xe3 E0, 63 Wake // Windows Multimedia Scan Codes 153 // 0x99 E0, 19 Next Track 144 // 0x90 E0, 10 Previous Track 164 // 0xa4 E0, 24 Stop 162 // 0xa2 E0, 22 Play/Pause 160 // 0xa0 E0, 20 Mute 176 // 0xb0 E0, 30 Volume Up 174 // 0xae E0, 2E Volume Down 237 // 0xed E0, 6D Media Select 236 // 0xec E0, 6C E-Mail 161 // 0xa1 E0, 21 Calculator 235 // 0xeb E0, 6B My Computer 229 // 0xe5 E0, 65 WWW Search 178 // 0xb2 E0, 32 WWW Home 234 // 0xea E0, 6A WWW Back 233 // 0xe9 E0, 69 WWW Forward 232 // 0xe8 E0, 68 WWW Stop 231 // 0xe7 E0, 67 WWW Refresh 230 // 0xe6 E0, 66 WWW Favorites */ }; int cocoa_keycode_to_qemu(int keycode) { if((sizeof(keymap)/sizeof(int)) <= keycode) { printf("(cocoa) warning unknow keycode 0x%x\n", keycode); return 0; } return keymap[keycode]; } /* ------------------------------------------------------ cocoa_refresh ------------------------------------------------------ */ static void cocoa_refresh(DisplayState *ds) { //printf("cocoa_refresh \n"); NSDate *distantPast; NSEvent *event; NSAutoreleasePool *pool; pool = [ [ NSAutoreleasePool alloc ] init ]; distantPast = [ NSDate distantPast ]; vga_hw_update(); do { event = [ NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast inMode: NSDefaultRunLoopMode dequeue:YES ]; if (event != nil) { switch ([event type]) { case NSFlagsChanged: { int keycode = cocoa_keycode_to_qemu([event keyCode]); if (keycode) { if (keycode == 58 || keycode == 69) { /* emulate caps lock and num lock keydown and keyup */ kbd_put_keycode(keycode); 
/*
 *  Button Hotplug driver
 *
 *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
 *
 *  Based on the diag.c - GPIO interface driver for Broadcom boards
 *    Copyright (C) 2006 Mike Baker <mbm@openwrt.org>,
 *    Copyright (C) 2006-2007 Felix Fietkau <nbd@nbd.name>
 *    Copyright (C) 2008 Andy Boyett <agb@openwrt.org>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#include <linux/module.h>
#include <linux/version.h>
#include <linux/kmod.h>
#include <linux/input.h>

#include <linux/workqueue.h>
#include <linux/skbuff.h>
#include <linux/netlink.h>
#include <linux/kobject.h>

#define DRV_NAME	"button-hotplug"
#define DRV_VERSION	"0.4.1"
#define DRV_DESC	"Button Hotplug driver"

#define BH_SKB_SIZE	2048

#define PFX	DRV_NAME ": "

#undef BH_DEBUG

#ifdef BH_DEBUG
#define BH_DBG(fmt, args...) printk(KERN_DEBUG "%s: " fmt, DRV_NAME, ##args )
#else
#define BH_DBG(fmt, args...) do {} while (0)
#endif

#define BH_ERR(fmt, args...) printk(KERN_ERR "%s: " fmt, DRV_NAME, ##args )

#ifndef BIT_MASK
#define BIT_MASK(nr)            (1UL << ((nr) % BITS_PER_LONG))
#endif

struct bh_priv {
	unsigned long		*seen;
	struct input_handle	handle;
};

struct bh_event {
	const char		*name;
	char			*action;
	unsigned long		seen;

	struct sk_buff		*skb;
	struct work_struct	work;
};

struct bh_map {
	unsigned int	code;
	const char	*name;
};

extern u64 uevent_next_seqnum(void);

#define BH_MAP(_code, _name)		\
	{				\
		.code = (_code),	\
		.name = (_name),	\
	}

static struct bh_map button_map[] = {
	BH_MAP(BTN_0,		"BTN_0"),
	BH_MAP(BTN_1,		"BTN_1"),
	BH_MAP(BTN_2,		"BTN_2"),
	BH_MAP(BTN_3,		"BTN_3"),
	BH_MAP(BTN_4,		"BTN_4"),
	BH_MAP(BTN_5,		"BTN_5"),
	BH_MAP(BTN_6,		"BTN_6"),
	BH_MAP(BTN_7,		"BTN_7"),
	BH_MAP(BTN_8,		"BTN_8"),
	BH_MAP(BTN_9,		"BTN_9"),
	BH_MAP(KEY_RESTART,	"reset"),
	BH_MAP(KEY_POWER,	"power"),
	BH_MAP(KEY_RFKILL,	"rfkill"),
	BH_MAP(KEY_WPS_BUTTON,	"wps"),
	BH_MAP(KEY_WIMAX,	"wwan"),
};

/* -------------------------------------------------------------------------*/

static int bh_event_add_var(struct bh_event *event, int argv,
		const char *format, ...)
{
	static char buf[128];
	char *s;
	va_list args;
	int len;

	if (argv)
		return 0;

	va_start(args, format);
	len = vsnprintf(buf, sizeof(buf), format, args);
	va_end(args);

	if (len >= sizeof(buf)) {
		BH_ERR("buffer size too small\n");
		WARN_ON(1);
		return -ENOMEM;
	}

	s = skb_put(event->skb, len + 1);
	strcpy(s, buf);

	BH_DBG("added variable '%s'\n", s);

	return 0;
}

static int button_hotplug_fill_event(struct bh_event *event)
{
	int ret;

	ret = bh_event_add_var(event, 0, "HOME=%s", "/");
	if (ret)
		return ret;

	ret = bh_event_add_var(event, 0, "PATH=%s",
					"/sbin:/bin:/usr/sbin:/usr/bin");
	if (ret)
		return ret;

	ret = bh_event_add_var(event, 0, "SUBSYSTEM=%s", "button");
	if (ret)
		return ret;

	ret = bh_event_add_var(event, 0, "ACTION=%s", event->action);
	if (ret)
		return ret;

	ret = bh_event_add_var(event, 0, "BUTTON=%s", event->name);
	if (ret)
		return ret;

	ret = bh_event_add_var(event, 0, "SEEN=%ld", event->seen);
	if (ret)
		return ret;

	ret = bh_event_add_var(event, 0, "SEQNUM=%llu", uevent_next_seqnum());

	return ret;
}

static void button_hotplug_work(struct work_struct *work)
{
	struct bh_event *event = container_of(work, struct bh_event, work);
	int ret = 0;

	event->skb = alloc_skb(BH_SKB_SIZE, GFP_KERNEL);
	if (!event->skb)
		goto out_free_event;

	ret = bh_event_add_var(event, 0, "%s@", event->action);
	if (ret)
		goto out_free_skb;

	ret = button_hotplug_fill_event(event);
	if (ret)
		goto out_free_skb;

	NETLINK_CB(event->skb).dst_group = 1;
	broadcast_uevent(event->skb, 0, 1, GFP_KERNEL);

 out_free_skb:
	if (ret) {
		BH_ERR("work error %d\n", ret);
		kfree_skb(event->skb);
	}
 out_free_event:
	kfree(event);
}

static int button_hotplug_create_event(const char *name, unsigned long seen,
		int pressed)
{
	struct bh_event *event;

	BH_DBG("create event, name=%s, seen=%lu, pressed=%d\n",
		name, seen, pressed);

	event = kzalloc(sizeof(*event), GFP_KERNEL);
	if (!event)
		return -ENOMEM;

	event->name = name;
	event->seen = seen;
	event->action = pressed ? "pressed" : "released";

	INIT_WORK(&event->work, (void *)(void *)button_hotplug_work);
	schedule_work(&event->work);

	return 0;
}

/* -------------------------------------------------------------------------*/

static int button_get_index(unsigned int code)
{
	int i;

	for (i = 0; i < ARRAY_SIZE(button_map); i++)
		if (button_map[i].code == code)
			return i;

	return -1;
}
static void button_hotplug_event(struct input_handle *handle,
			   unsigned int type, unsigned int code, int value)
{
	struct bh_priv *priv = handle->private;
	unsigned long seen = jiffies;
	int btn;

	BH_DBG("event type=%u, code=%u, value=%d\n", type, code, value);

	if (type != EV_KEY)
		return;

	btn = button_get_index(code);
	if (btn < 0)
		return;

	button_hotplug_create_event(button_map[btn].name,
			(seen - priv->seen[btn]) / HZ, value);
	priv->seen[btn] = seen;
}

static int button_hotplug_connect(struct input_handler *handler,
		struct input_dev *dev, const struct input_device_id *id)
{
	struct bh_priv *priv;
	int ret;
	int i;

	for (i = 0; i < ARRAY_SIZE(button_map); i++)
		if (test_bit(button_map[i].code, dev->keybit))
			break;

	if (i == ARRAY_SIZE(button_map))
		return -ENODEV;

	priv = kzalloc(sizeof(*priv) +
		       (sizeof(unsigned long) * ARRAY_SIZE(button_map)),
		       GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	priv->seen = (unsigned long *) &priv[1];
	priv->handle.private = priv;
	priv->handle.dev = dev;
	priv->handle.handler = handler;
	priv->handle.name = DRV_NAME;

	ret = input_register_handle(&priv->handle);
	if (ret)
		goto err_free_priv;

	ret = input_open_device(&priv->handle);
	if (ret)
		goto err_unregister_handle;

	BH_DBG("connected to %s\n", dev->name);

	return 0;

 err_unregister_handle:
	input_unregister_handle(&priv->handle);

 err_free_priv:
	kfree(priv);
	return ret;
}

static void button_hotplug_disconnect(struct input_handle *handle)
{
	struct bh_priv *priv = handle->private;

	input_close_device(handle);
	input_unregister_handle(handle);

	kfree(priv);
}

static const struct input_device_id button_hotplug_ids[] = {
	{
                .flags = INPUT_DEVICE_ID_MATCH_EVBIT,
                .evbit = { BIT_MASK(EV_KEY) },
        },
	{
		/* Terminating entry */
	},
};

MODULE_DEVICE_TABLE(input, button_hotplug_ids);

static struct input_handler button_hotplug_handler = {
	.event =	button_hotplug_event,
	.connect =	button_hotplug_connect,
	.disconnect =	button_hotplug_disconnect,
	.name =		DRV_NAME,
	.id_table =	button_hotplug_ids,
};

/* -------------------------------------------------------------------------*/

static int __init button_hotplug_init(void)
{
	int ret;

	printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n");
	ret = input_register_handler(&button_hotplug_handler);
	if (ret)
		BH_ERR("unable to register input handler\n");

	return ret;
}
module_init(button_hotplug_init);

static void __exit button_hotplug_exit(void)
{
	input_unregister_handler(&button_hotplug_handler);
}
module_exit(button_hotplug_exit);

MODULE_DESCRIPTION(DRV_DESC);
MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-26 12:30:31 +0000