1119 lines
36 KiB
C
1119 lines
36 KiB
C
/*
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* WINE Platform native bus driver
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*
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* Copyright 2016 Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "winternl.h"
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#include "winioctl.h"
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#include "hidusage.h"
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#include "ddk/wdm.h"
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#include "ddk/hidport.h"
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#include "ddk/hidtypes.h"
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#include "wine/asm.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "wine/list.h"
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#include "bus.h"
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#include "controller.h"
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WINE_DEFAULT_DEBUG_CHANNEL(plugplay);
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WINE_DECLARE_DEBUG_CHANNEL(hid_report);
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#if defined(__i386__) && !defined(_WIN32)
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extern void * WINAPI wrap_fastcall_func1( void *func, const void *a );
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__ASM_STDCALL_FUNC( wrap_fastcall_func1, 8,
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"popl %ecx\n\t"
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"popl %eax\n\t"
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"xchgl (%esp),%ecx\n\t"
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"jmp *%eax" );
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#define call_fastcall_func1(func,a) wrap_fastcall_func1(func,a)
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#else
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#define call_fastcall_func1(func,a) func(a)
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#endif
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struct product_desc
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{
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WORD vid;
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WORD pid;
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const WCHAR* manufacturer;
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const WCHAR* product;
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const WCHAR* serialnumber;
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};
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#define VID_MICROSOFT 0x045e
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static const WCHAR xbox360_product_string[] = {
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'C','o','n','t','r','o','l','l','e','r',' ','(','X','B','O','X',' ','3','6','0',' ','F','o','r',' ','W','i','n','d','o','w','s',')',0
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};
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static const WCHAR xboxone_product_string[] = {
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'C','o','n','t','r','o','l','l','e','r',' ','(','X','B','O','X',' ','O','n','e',' ','F','o','r',' ','W','i','n','d','o','w','s',')',0
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};
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static const struct product_desc XBOX_CONTROLLERS[] = {
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{VID_MICROSOFT, 0x0202, NULL, NULL, NULL}, /* Xbox Controller */
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{VID_MICROSOFT, 0x0285, NULL, NULL, NULL}, /* Xbox Controller S */
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{VID_MICROSOFT, 0x0289, NULL, NULL, NULL}, /* Xbox Controller S */
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{VID_MICROSOFT, 0x028e, NULL, xbox360_product_string, NULL}, /* Xbox360 Controller */
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{VID_MICROSOFT, 0x028f, NULL, xbox360_product_string, NULL}, /* Xbox360 Wireless Controller */
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{VID_MICROSOFT, 0x02d1, NULL, xboxone_product_string, NULL}, /* Xbox One Controller */
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{VID_MICROSOFT, 0x02dd, NULL, xboxone_product_string, NULL}, /* Xbox One Controller (Covert Forces/Firmware 2015) */
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{VID_MICROSOFT, 0x02e0, NULL, NULL, NULL}, /* Xbox One X Controller */
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{VID_MICROSOFT, 0x02e3, NULL, xboxone_product_string, NULL}, /* Xbox One Elite Controller */
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{VID_MICROSOFT, 0x02e6, NULL, NULL, NULL}, /* Wireless XBox Controller Dongle */
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{VID_MICROSOFT, 0x02ea, NULL, xboxone_product_string, NULL}, /* Xbox One S Controller */
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{VID_MICROSOFT, 0x02fd, NULL, xboxone_product_string, NULL}, /* Xbox One S Controller (Firmware 2017) */
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{VID_MICROSOFT, 0x0719, NULL, xbox360_product_string, NULL}, /* Xbox 360 Wireless Adapter */
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};
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static DRIVER_OBJECT *driver_obj;
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static DEVICE_OBJECT *mouse_obj;
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static DEVICE_OBJECT *keyboard_obj;
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/* The root-enumerated device stack. */
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DEVICE_OBJECT *bus_pdo;
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static DEVICE_OBJECT *bus_fdo;
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HANDLE driver_key;
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struct pnp_device
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{
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struct list entry;
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DEVICE_OBJECT *device;
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};
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struct device_extension
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{
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CRITICAL_SECTION cs;
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BOOL removed;
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struct pnp_device *pnp_device;
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WORD vid, pid, input;
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DWORD uid, version, index;
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BOOL is_gamepad;
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WCHAR *serial;
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const WCHAR *busid; /* Expected to be a static constant */
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const platform_vtbl *vtbl;
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BYTE *last_report;
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DWORD last_report_size;
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BOOL last_report_read;
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DWORD buffer_size;
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LIST_ENTRY irp_queue;
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BYTE platform_private[1];
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};
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static CRITICAL_SECTION device_list_cs;
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &device_list_cs,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": device_list_cs") }
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};
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static CRITICAL_SECTION device_list_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
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static struct list pnp_devset = LIST_INIT(pnp_devset);
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static const WCHAR zero_serialW[]= {'0','0','0','0',0};
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static const WCHAR miW[] = {'M','I',0};
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static const WCHAR igW[] = {'I','G',0};
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static inline WCHAR *strdupW(const WCHAR *src)
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{
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WCHAR *dst;
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if (!src) return NULL;
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dst = HeapAlloc(GetProcessHeap(), 0, (strlenW(src) + 1)*sizeof(WCHAR));
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if (dst) strcpyW(dst, src);
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return dst;
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}
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void *get_platform_private(DEVICE_OBJECT *device)
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{
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struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
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return ext->platform_private;
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}
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static DWORD get_device_index(WORD vid, WORD pid, WORD input)
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{
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struct pnp_device *ptr;
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DWORD index = 0;
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LIST_FOR_EACH_ENTRY(ptr, &pnp_devset, struct pnp_device, entry)
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{
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struct device_extension *ext = (struct device_extension *)ptr->device->DeviceExtension;
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if (ext->vid == vid && ext->pid == pid && ext->input == input)
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index = max(ext->index + 1, index);
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}
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return index;
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}
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static WCHAR *get_instance_id(DEVICE_OBJECT *device)
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{
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static const WCHAR formatW[] = {'%','i','&','%','s','&','%','x','&','%','i',0};
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struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
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const WCHAR *serial = ext->serial ? ext->serial : zero_serialW;
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DWORD len = strlenW(serial) + 33;
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WCHAR *dst;
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if ((dst = ExAllocatePool(PagedPool, len * sizeof(WCHAR))))
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sprintfW(dst, formatW, ext->version, serial, ext->uid, ext->index);
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return dst;
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}
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static WCHAR *get_device_id(DEVICE_OBJECT *device)
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{
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static const WCHAR formatW[] = {'%','s','\\','v','i','d','_','%','0','4','x',
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'&','p','i','d','_','%','0','4','x',0};
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static const WCHAR format_inputW[] = {'%','s','\\','v','i','d','_','%','0','4','x',
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'&','p','i','d','_','%','0','4','x','&','%','s','_','%','0','2','i',0};
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struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
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DWORD len = strlenW(ext->busid) + 34;
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WCHAR *dst;
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if ((dst = ExAllocatePool(PagedPool, len * sizeof(WCHAR))))
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{
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if (ext->input == (WORD)-1)
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{
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sprintfW(dst, formatW, ext->busid, ext->vid, ext->pid);
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}
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else
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{
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sprintfW(dst, format_inputW, ext->busid, ext->vid, ext->pid,
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ext->is_gamepad ? igW : miW, ext->input);
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}
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}
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return dst;
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}
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static WCHAR *get_compatible_ids(DEVICE_OBJECT *device)
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{
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struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
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WCHAR *dst;
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if ((dst = ExAllocatePool(PagedPool, (strlenW(ext->busid) + 2) * sizeof(WCHAR))))
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{
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strcpyW(dst, ext->busid);
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dst[strlenW(dst) + 1] = 0;
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}
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return dst;
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}
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DEVICE_OBJECT *bus_create_hid_device(const WCHAR *busidW, WORD vid, WORD pid,
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WORD input, DWORD version, DWORD uid, const WCHAR *serialW, BOOL is_gamepad,
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const platform_vtbl *vtbl, DWORD platform_data_size)
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{
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static const WCHAR device_name_fmtW[] = {'\\','D','e','v','i','c','e','\\','%','s','#','%','p',0};
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struct device_extension *ext;
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struct pnp_device *pnp_dev;
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DEVICE_OBJECT *device;
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UNICODE_STRING nameW;
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WCHAR dev_name[256];
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NTSTATUS status;
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DWORD length;
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TRACE("(%s, %04x, %04x, %04x, %u, %u, %s, %u, %p, %u)\n",
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debugstr_w(busidW), vid, pid, input, version, uid, debugstr_w(serialW),
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is_gamepad, vtbl, platform_data_size);
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if (!(pnp_dev = HeapAlloc(GetProcessHeap(), 0, sizeof(*pnp_dev))))
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return NULL;
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sprintfW(dev_name, device_name_fmtW, busidW, pnp_dev);
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RtlInitUnicodeString(&nameW, dev_name);
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length = FIELD_OFFSET(struct device_extension, platform_private[platform_data_size]);
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status = IoCreateDevice(driver_obj, length, &nameW, 0, 0, FALSE, &device);
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if (status)
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{
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FIXME("failed to create device error %x\n", status);
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HeapFree(GetProcessHeap(), 0, pnp_dev);
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return NULL;
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}
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EnterCriticalSection(&device_list_cs);
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/* fill out device_extension struct */
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ext = (struct device_extension *)device->DeviceExtension;
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ext->pnp_device = pnp_dev;
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ext->vid = vid;
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ext->pid = pid;
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ext->input = input;
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ext->uid = uid;
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ext->version = version;
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ext->index = get_device_index(vid, pid, input);
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ext->is_gamepad = is_gamepad;
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ext->serial = strdupW(serialW);
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ext->busid = busidW;
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ext->vtbl = vtbl;
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ext->last_report = NULL;
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ext->last_report_size = 0;
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ext->last_report_read = TRUE;
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ext->buffer_size = 0;
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memset(ext->platform_private, 0, platform_data_size);
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InitializeListHead(&ext->irp_queue);
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InitializeCriticalSection(&ext->cs);
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ext->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": cs");
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/* add to list of pnp devices */
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pnp_dev->device = device;
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list_add_tail(&pnp_devset, &pnp_dev->entry);
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LeaveCriticalSection(&device_list_cs);
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return device;
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}
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DEVICE_OBJECT *bus_find_hid_device(const platform_vtbl *vtbl, void *platform_dev)
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{
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struct pnp_device *dev;
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DEVICE_OBJECT *ret = NULL;
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TRACE("(%p, %p)\n", vtbl, platform_dev);
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EnterCriticalSection(&device_list_cs);
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LIST_FOR_EACH_ENTRY(dev, &pnp_devset, struct pnp_device, entry)
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{
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struct device_extension *ext = (struct device_extension *)dev->device->DeviceExtension;
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if (ext->vtbl != vtbl) continue;
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if (ext->vtbl->compare_platform_device(dev->device, platform_dev) == 0)
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{
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ret = dev->device;
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break;
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}
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}
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LeaveCriticalSection(&device_list_cs);
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TRACE("returning %p\n", ret);
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return ret;
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}
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DEVICE_OBJECT* bus_enumerate_hid_devices(const platform_vtbl *vtbl, enum_func function, void* context)
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{
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struct pnp_device *dev, *dev_next;
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DEVICE_OBJECT *ret = NULL;
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int cont;
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TRACE("(%p)\n", vtbl);
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EnterCriticalSection(&device_list_cs);
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LIST_FOR_EACH_ENTRY_SAFE(dev, dev_next, &pnp_devset, struct pnp_device, entry)
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{
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struct device_extension *ext = (struct device_extension *)dev->device->DeviceExtension;
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if (ext->vtbl != vtbl) continue;
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LeaveCriticalSection(&device_list_cs);
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cont = function(dev->device, context);
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EnterCriticalSection(&device_list_cs);
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if (!cont)
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{
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ret = dev->device;
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break;
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}
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}
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LeaveCriticalSection(&device_list_cs);
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return ret;
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}
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void bus_unlink_hid_device(DEVICE_OBJECT *device)
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{
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struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
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struct pnp_device *pnp_device = ext->pnp_device;
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EnterCriticalSection(&device_list_cs);
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list_remove(&pnp_device->entry);
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LeaveCriticalSection(&device_list_cs);
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EnterCriticalSection(&ext->cs);
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ext->removed = TRUE;
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LeaveCriticalSection(&ext->cs);
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}
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void bus_remove_hid_device(DEVICE_OBJECT *device)
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{
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struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
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struct pnp_device *pnp_device = ext->pnp_device;
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TRACE("(%p)\n", device);
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ext->cs.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&ext->cs);
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HeapFree(GetProcessHeap(), 0, ext->serial);
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HeapFree(GetProcessHeap(), 0, ext->last_report);
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IoDeleteDevice(device);
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/* pnp_device must be released after the device is gone */
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HeapFree(GetProcessHeap(), 0, pnp_device);
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}
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static NTSTATUS build_device_relations(DEVICE_RELATIONS **devices)
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{
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int i;
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struct pnp_device *ptr;
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EnterCriticalSection(&device_list_cs);
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*devices = ExAllocatePool(PagedPool, offsetof(DEVICE_RELATIONS, Objects[list_count(&pnp_devset)]));
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if (!*devices)
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{
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LeaveCriticalSection(&device_list_cs);
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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i = 0;
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LIST_FOR_EACH_ENTRY(ptr, &pnp_devset, struct pnp_device, entry)
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{
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(*devices)->Objects[i] = ptr->device;
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call_fastcall_func1(ObfReferenceObject, ptr->device);
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i++;
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}
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LeaveCriticalSection(&device_list_cs);
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(*devices)->Count = i;
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return STATUS_SUCCESS;
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}
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static NTSTATUS handle_IRP_MN_QUERY_DEVICE_RELATIONS(IRP *irp)
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{
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NTSTATUS status = irp->IoStatus.u.Status;
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IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
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TRACE("IRP_MN_QUERY_DEVICE_RELATIONS\n");
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switch (irpsp->Parameters.QueryDeviceRelations.Type)
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{
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case EjectionRelations:
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case RemovalRelations:
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case TargetDeviceRelation:
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case PowerRelations:
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FIXME("Unhandled Device Relation %x\n",irpsp->Parameters.QueryDeviceRelations.Type);
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break;
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case BusRelations:
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status = build_device_relations((DEVICE_RELATIONS**)&irp->IoStatus.Information);
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break;
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default:
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FIXME("Unknown Device Relation %x\n",irpsp->Parameters.QueryDeviceRelations.Type);
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break;
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}
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return status;
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}
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static NTSTATUS handle_IRP_MN_QUERY_ID(DEVICE_OBJECT *device, IRP *irp)
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{
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NTSTATUS status = irp->IoStatus.u.Status;
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IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
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BUS_QUERY_ID_TYPE type = irpsp->Parameters.QueryId.IdType;
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TRACE("(%p, %p)\n", device, irp);
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switch (type)
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{
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case BusQueryHardwareIDs:
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TRACE("BusQueryHardwareIDs\n");
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irp->IoStatus.Information = (ULONG_PTR)get_compatible_ids(device);
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break;
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case BusQueryCompatibleIDs:
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TRACE("BusQueryCompatibleIDs\n");
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irp->IoStatus.Information = (ULONG_PTR)get_compatible_ids(device);
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break;
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case BusQueryDeviceID:
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TRACE("BusQueryDeviceID\n");
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irp->IoStatus.Information = (ULONG_PTR)get_device_id(device);
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break;
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case BusQueryInstanceID:
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TRACE("BusQueryInstanceID\n");
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irp->IoStatus.Information = (ULONG_PTR)get_instance_id(device);
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break;
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default:
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FIXME("Unhandled type %08x\n", type);
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return status;
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}
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status = irp->IoStatus.Information ? STATUS_SUCCESS : STATUS_NO_MEMORY;
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return status;
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}
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static void mouse_free_device(DEVICE_OBJECT *device)
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{
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}
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static NTSTATUS mouse_get_reportdescriptor(DEVICE_OBJECT *device, BYTE *buffer, DWORD length, DWORD *ret_length)
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{
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TRACE("buffer %p, length %u.\n", buffer, length);
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*ret_length = sizeof(REPORT_HEADER) + sizeof(REPORT_BUTTONS) + sizeof(REPORT_TAIL);
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if (length < sizeof(REPORT_HEADER) + sizeof(REPORT_BUTTONS) + sizeof(REPORT_TAIL))
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return STATUS_BUFFER_TOO_SMALL;
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|
|
memcpy(buffer, REPORT_HEADER, sizeof(REPORT_HEADER));
|
|
add_button_block(buffer + sizeof(REPORT_HEADER), 1, 3);
|
|
memcpy(buffer + sizeof(REPORT_HEADER) + sizeof(REPORT_BUTTONS), REPORT_TAIL, sizeof(REPORT_TAIL));
|
|
buffer[IDX_HEADER_PAGE] = HID_USAGE_PAGE_GENERIC;
|
|
buffer[IDX_HEADER_USAGE] = HID_USAGE_GENERIC_MOUSE;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS mouse_get_string(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length)
|
|
{
|
|
static const WCHAR nameW[] = {'W','i','n','e',' ','H','I','D',' ','m','o','u','s','e',0};
|
|
if (index != HID_STRING_ID_IPRODUCT)
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
if (length < ARRAY_SIZE(nameW))
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
strcpyW(buffer, nameW);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS mouse_begin_report_processing(DEVICE_OBJECT *device)
|
|
{
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS mouse_set_output_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length)
|
|
{
|
|
FIXME("id %u, stub!\n", id);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static NTSTATUS mouse_get_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length)
|
|
{
|
|
FIXME("id %u, stub!\n", id);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static NTSTATUS mouse_set_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length)
|
|
{
|
|
FIXME("id %u, stub!\n", id);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static const platform_vtbl mouse_vtbl =
|
|
{
|
|
.free_device = mouse_free_device,
|
|
.get_reportdescriptor = mouse_get_reportdescriptor,
|
|
.get_string = mouse_get_string,
|
|
.begin_report_processing = mouse_begin_report_processing,
|
|
.set_output_report = mouse_set_output_report,
|
|
.get_feature_report = mouse_get_feature_report,
|
|
.set_feature_report = mouse_set_feature_report,
|
|
};
|
|
|
|
static void mouse_device_create(void)
|
|
{
|
|
static const WCHAR busidW[] = {'W','I','N','E','M','O','U','S','E',0};
|
|
|
|
mouse_obj = bus_create_hid_device(busidW, 0, 0, -1, 0, 0, busidW, FALSE, &mouse_vtbl, 0);
|
|
IoInvalidateDeviceRelations(bus_pdo, BusRelations);
|
|
}
|
|
|
|
static NTSTATUS keyboard_get_reportdescriptor(DEVICE_OBJECT *device, BYTE *buffer, DWORD length, DWORD *ret_length)
|
|
{
|
|
TRACE("buffer %p, length %u.\n", buffer, length);
|
|
|
|
*ret_length = sizeof(REPORT_HEADER) + sizeof(REPORT_BUTTONS) + sizeof(REPORT_TAIL);
|
|
if (length < sizeof(REPORT_HEADER) + sizeof(REPORT_BUTTONS) + sizeof(REPORT_TAIL))
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
|
|
memcpy(buffer, REPORT_HEADER, sizeof(REPORT_HEADER));
|
|
add_button_block(buffer + sizeof(REPORT_HEADER), 0, 101);
|
|
buffer[sizeof(REPORT_HEADER) + IDX_BUTTON_USAGE_PAGE] = HID_USAGE_PAGE_KEYBOARD;
|
|
memcpy(buffer + sizeof(REPORT_HEADER) + sizeof(REPORT_BUTTONS), REPORT_TAIL, sizeof(REPORT_TAIL));
|
|
buffer[IDX_HEADER_PAGE] = HID_USAGE_PAGE_GENERIC;
|
|
buffer[IDX_HEADER_USAGE] = HID_USAGE_GENERIC_KEYBOARD;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS keyboard_get_string(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length)
|
|
{
|
|
static const WCHAR nameW[] = {'W','i','n','e',' ','H','I','D',' ','k','e','y','b','o','a','r','d',0};
|
|
if (index != HID_STRING_ID_IPRODUCT)
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
if (length < ARRAY_SIZE(nameW))
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
strcpyW(buffer, nameW);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS keyboard_begin_report_processing(DEVICE_OBJECT *device)
|
|
{
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static NTSTATUS keyboard_set_output_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length)
|
|
{
|
|
FIXME("id %u, stub!\n", id);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static NTSTATUS keyboard_get_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length)
|
|
{
|
|
FIXME("id %u, stub!\n", id);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static NTSTATUS keyboard_set_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length)
|
|
{
|
|
FIXME("id %u, stub!\n", id);
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static const platform_vtbl keyboard_vtbl =
|
|
{
|
|
.get_reportdescriptor = keyboard_get_reportdescriptor,
|
|
.get_string = keyboard_get_string,
|
|
.begin_report_processing = keyboard_begin_report_processing,
|
|
.set_output_report = keyboard_set_output_report,
|
|
.get_feature_report = keyboard_get_feature_report,
|
|
.set_feature_report = keyboard_set_feature_report,
|
|
};
|
|
|
|
static void keyboard_device_create(void)
|
|
{
|
|
static const WCHAR busidW[] = {'W','I','N','E','K','E','Y','B','O','A','R','D',0};
|
|
|
|
keyboard_obj = bus_create_hid_device(busidW, 0, 0, -1, 0, 0, busidW, FALSE, &keyboard_vtbl, 0);
|
|
IoInvalidateDeviceRelations(bus_pdo, BusRelations);
|
|
}
|
|
|
|
static NTSTATUS fdo_pnp_dispatch(DEVICE_OBJECT *device, IRP *irp)
|
|
{
|
|
static const WCHAR SDL_enabledW[] = {'E','n','a','b','l','e',' ','S','D','L',0};
|
|
static const UNICODE_STRING SDL_enabled = {sizeof(SDL_enabledW) - sizeof(WCHAR), sizeof(SDL_enabledW), (WCHAR*)SDL_enabledW};
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp);
|
|
NTSTATUS ret;
|
|
|
|
switch (irpsp->MinorFunction)
|
|
{
|
|
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
|
irp->IoStatus.u.Status = handle_IRP_MN_QUERY_DEVICE_RELATIONS(irp);
|
|
break;
|
|
case IRP_MN_START_DEVICE:
|
|
mouse_device_create();
|
|
keyboard_device_create();
|
|
|
|
if (check_bus_option(&SDL_enabled, 1))
|
|
{
|
|
if (sdl_driver_init() == STATUS_SUCCESS)
|
|
{
|
|
irp->IoStatus.u.Status = STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
}
|
|
udev_driver_init();
|
|
iohid_driver_init();
|
|
irp->IoStatus.u.Status = STATUS_SUCCESS;
|
|
break;
|
|
case IRP_MN_SURPRISE_REMOVAL:
|
|
irp->IoStatus.u.Status = STATUS_SUCCESS;
|
|
break;
|
|
case IRP_MN_REMOVE_DEVICE:
|
|
udev_driver_unload();
|
|
iohid_driver_unload();
|
|
sdl_driver_unload();
|
|
|
|
irp->IoStatus.u.Status = STATUS_SUCCESS;
|
|
IoSkipCurrentIrpStackLocation(irp);
|
|
ret = IoCallDriver(bus_pdo, irp);
|
|
IoDetachDevice(bus_pdo);
|
|
IoDeleteDevice(device);
|
|
return ret;
|
|
default:
|
|
FIXME("Unhandled minor function %#x.\n", irpsp->MinorFunction);
|
|
}
|
|
|
|
IoSkipCurrentIrpStackLocation(irp);
|
|
return IoCallDriver(bus_pdo, irp);
|
|
}
|
|
|
|
static NTSTATUS pdo_pnp_dispatch(DEVICE_OBJECT *device, IRP *irp)
|
|
{
|
|
struct device_extension *ext = device->DeviceExtension;
|
|
NTSTATUS status = irp->IoStatus.u.Status;
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp);
|
|
|
|
TRACE("device %p, irp %p, minor function %#x.\n", device, irp, irpsp->MinorFunction);
|
|
|
|
switch (irpsp->MinorFunction)
|
|
{
|
|
case IRP_MN_QUERY_ID:
|
|
status = handle_IRP_MN_QUERY_ID(device, irp);
|
|
break;
|
|
|
|
case IRP_MN_QUERY_CAPABILITIES:
|
|
status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case IRP_MN_START_DEVICE:
|
|
status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
case IRP_MN_REMOVE_DEVICE:
|
|
{
|
|
struct pnp_device *pnp_device = ext->pnp_device;
|
|
LIST_ENTRY *entry;
|
|
|
|
EnterCriticalSection(&ext->cs);
|
|
while ((entry = RemoveHeadList(&ext->irp_queue)) != &ext->irp_queue)
|
|
{
|
|
IRP *queued_irp = CONTAINING_RECORD(entry, IRP, Tail.Overlay.s.ListEntry);
|
|
queued_irp->IoStatus.u.Status = STATUS_DELETE_PENDING;
|
|
queued_irp->IoStatus.Information = 0;
|
|
IoCompleteRequest(queued_irp, IO_NO_INCREMENT);
|
|
}
|
|
LeaveCriticalSection(&ext->cs);
|
|
|
|
ext->vtbl->free_device(device);
|
|
|
|
ext->cs.DebugInfo->Spare[0] = 0;
|
|
DeleteCriticalSection(&ext->cs);
|
|
|
|
HeapFree(GetProcessHeap(), 0, ext->serial);
|
|
HeapFree(GetProcessHeap(), 0, ext->last_report);
|
|
|
|
irp->IoStatus.u.Status = STATUS_SUCCESS;
|
|
IoCompleteRequest(irp, IO_NO_INCREMENT);
|
|
|
|
IoDeleteDevice(device);
|
|
|
|
/* pnp_device must be released after the device is gone */
|
|
HeapFree(GetProcessHeap(), 0, pnp_device);
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unhandled function %08x\n", irpsp->MinorFunction);
|
|
/* fall through */
|
|
|
|
case IRP_MN_QUERY_DEVICE_RELATIONS:
|
|
break;
|
|
}
|
|
|
|
irp->IoStatus.u.Status = status;
|
|
IoCompleteRequest(irp, IO_NO_INCREMENT);
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS WINAPI common_pnp_dispatch(DEVICE_OBJECT *device, IRP *irp)
|
|
{
|
|
if (device == bus_fdo)
|
|
return fdo_pnp_dispatch(device, irp);
|
|
return pdo_pnp_dispatch(device, irp);
|
|
}
|
|
|
|
static NTSTATUS deliver_last_report(struct device_extension *ext, DWORD buffer_length, BYTE* buffer, ULONG_PTR *out_length)
|
|
{
|
|
if (buffer_length < ext->last_report_size)
|
|
{
|
|
*out_length = 0;
|
|
return STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
else
|
|
{
|
|
if (ext->last_report)
|
|
memcpy(buffer, ext->last_report, ext->last_report_size);
|
|
*out_length = ext->last_report_size;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
static NTSTATUS hid_get_native_string(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length)
|
|
{
|
|
struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
|
|
const struct product_desc *vendor_products;
|
|
unsigned int i, vendor_products_size = 0;
|
|
|
|
if (ext->vid == VID_MICROSOFT)
|
|
{
|
|
vendor_products = XBOX_CONTROLLERS;
|
|
vendor_products_size = ARRAY_SIZE(XBOX_CONTROLLERS);
|
|
}
|
|
|
|
for (i = 0; i < vendor_products_size; i++)
|
|
{
|
|
if (ext->pid == vendor_products[i].pid)
|
|
break;
|
|
}
|
|
|
|
if (i >= vendor_products_size)
|
|
return STATUS_UNSUCCESSFUL;
|
|
|
|
switch (index)
|
|
{
|
|
case HID_STRING_ID_IPRODUCT:
|
|
if (vendor_products[i].product)
|
|
{
|
|
strcpyW(buffer, vendor_products[i].product);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
case HID_STRING_ID_IMANUFACTURER:
|
|
if (vendor_products[i].manufacturer)
|
|
{
|
|
strcpyW(buffer, vendor_products[i].manufacturer);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
case HID_STRING_ID_ISERIALNUMBER:
|
|
if (vendor_products[i].serialnumber)
|
|
{
|
|
strcpyW(buffer, vendor_products[i].serialnumber);
|
|
return STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
|
|
static NTSTATUS WINAPI hid_internal_dispatch(DEVICE_OBJECT *device, IRP *irp)
|
|
{
|
|
NTSTATUS status = irp->IoStatus.u.Status;
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp);
|
|
struct device_extension *ext = (struct device_extension *)device->DeviceExtension;
|
|
|
|
TRACE("(%p, %p)\n", device, irp);
|
|
|
|
if (device == bus_fdo)
|
|
{
|
|
IoSkipCurrentIrpStackLocation(irp);
|
|
return IoCallDriver(bus_pdo, irp);
|
|
}
|
|
|
|
EnterCriticalSection(&ext->cs);
|
|
|
|
if (ext->removed)
|
|
{
|
|
LeaveCriticalSection(&ext->cs);
|
|
irp->IoStatus.u.Status = STATUS_DELETE_PENDING;
|
|
IoCompleteRequest(irp, IO_NO_INCREMENT);
|
|
return STATUS_DELETE_PENDING;
|
|
}
|
|
|
|
switch (irpsp->Parameters.DeviceIoControl.IoControlCode)
|
|
{
|
|
case IOCTL_HID_GET_DEVICE_ATTRIBUTES:
|
|
{
|
|
HID_DEVICE_ATTRIBUTES *attr = (HID_DEVICE_ATTRIBUTES *)irp->UserBuffer;
|
|
TRACE("IOCTL_HID_GET_DEVICE_ATTRIBUTES\n");
|
|
|
|
if (irpsp->Parameters.DeviceIoControl.OutputBufferLength < sizeof(*attr))
|
|
{
|
|
irp->IoStatus.u.Status = status = STATUS_BUFFER_TOO_SMALL;
|
|
break;
|
|
}
|
|
|
|
memset(attr, 0, sizeof(*attr));
|
|
attr->Size = sizeof(*attr);
|
|
attr->VendorID = ext->vid;
|
|
attr->ProductID = ext->pid;
|
|
attr->VersionNumber = ext->version;
|
|
|
|
irp->IoStatus.u.Status = status = STATUS_SUCCESS;
|
|
irp->IoStatus.Information = sizeof(*attr);
|
|
break;
|
|
}
|
|
case IOCTL_HID_GET_DEVICE_DESCRIPTOR:
|
|
{
|
|
HID_DESCRIPTOR *descriptor = (HID_DESCRIPTOR *)irp->UserBuffer;
|
|
DWORD length;
|
|
TRACE("IOCTL_HID_GET_DEVICE_DESCRIPTOR\n");
|
|
|
|
if (irpsp->Parameters.DeviceIoControl.OutputBufferLength < sizeof(*descriptor))
|
|
{
|
|
irp->IoStatus.u.Status = status = STATUS_BUFFER_TOO_SMALL;
|
|
break;
|
|
}
|
|
|
|
status = ext->vtbl->get_reportdescriptor(device, NULL, 0, &length);
|
|
if (status != STATUS_SUCCESS && status != STATUS_BUFFER_TOO_SMALL)
|
|
{
|
|
WARN("Failed to get platform report descriptor length\n");
|
|
irp->IoStatus.u.Status = status;
|
|
break;
|
|
}
|
|
|
|
memset(descriptor, 0, sizeof(*descriptor));
|
|
descriptor->bLength = sizeof(*descriptor);
|
|
descriptor->bDescriptorType = HID_HID_DESCRIPTOR_TYPE;
|
|
descriptor->bcdHID = HID_REVISION;
|
|
descriptor->bCountry = 0;
|
|
descriptor->bNumDescriptors = 1;
|
|
descriptor->DescriptorList[0].bReportType = HID_REPORT_DESCRIPTOR_TYPE;
|
|
descriptor->DescriptorList[0].wReportLength = length;
|
|
|
|
irp->IoStatus.u.Status = status = STATUS_SUCCESS;
|
|
irp->IoStatus.Information = sizeof(*descriptor);
|
|
break;
|
|
}
|
|
case IOCTL_HID_GET_REPORT_DESCRIPTOR:
|
|
{
|
|
DWORD length = irpsp->Parameters.DeviceIoControl.OutputBufferLength;
|
|
TRACE("IOCTL_HID_GET_REPORT_DESCRIPTOR\n");
|
|
|
|
irp->IoStatus.u.Status = status = ext->vtbl->get_reportdescriptor(device, irp->UserBuffer, length, &length);
|
|
irp->IoStatus.Information = length;
|
|
break;
|
|
}
|
|
case IOCTL_HID_GET_STRING:
|
|
{
|
|
DWORD length = irpsp->Parameters.DeviceIoControl.OutputBufferLength / sizeof(WCHAR);
|
|
DWORD index = (ULONG_PTR)irpsp->Parameters.DeviceIoControl.Type3InputBuffer;
|
|
TRACE("IOCTL_HID_GET_STRING[%08x]\n", index);
|
|
|
|
irp->IoStatus.u.Status = status = hid_get_native_string(device, index, (WCHAR *)irp->UserBuffer, length);
|
|
if (status != STATUS_SUCCESS)
|
|
irp->IoStatus.u.Status = status = ext->vtbl->get_string(device, index, (WCHAR *)irp->UserBuffer, length);
|
|
if (status == STATUS_SUCCESS)
|
|
irp->IoStatus.Information = (strlenW((WCHAR *)irp->UserBuffer) + 1) * sizeof(WCHAR);
|
|
break;
|
|
}
|
|
case IOCTL_HID_GET_INPUT_REPORT:
|
|
{
|
|
HID_XFER_PACKET *packet = (HID_XFER_PACKET*)(irp->UserBuffer);
|
|
TRACE_(hid_report)("IOCTL_HID_GET_INPUT_REPORT\n");
|
|
status = ext->vtbl->begin_report_processing(device);
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
irp->IoStatus.u.Status = status;
|
|
LeaveCriticalSection(&ext->cs);
|
|
break;
|
|
}
|
|
|
|
irp->IoStatus.u.Status = status = deliver_last_report(ext,
|
|
packet->reportBufferLen, packet->reportBuffer,
|
|
&irp->IoStatus.Information);
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
packet->reportBufferLen = irp->IoStatus.Information;
|
|
break;
|
|
}
|
|
case IOCTL_HID_READ_REPORT:
|
|
{
|
|
TRACE_(hid_report)("IOCTL_HID_READ_REPORT\n");
|
|
status = ext->vtbl->begin_report_processing(device);
|
|
if (status != STATUS_SUCCESS)
|
|
{
|
|
irp->IoStatus.u.Status = status;
|
|
LeaveCriticalSection(&ext->cs);
|
|
break;
|
|
}
|
|
if (!ext->last_report_read)
|
|
{
|
|
irp->IoStatus.u.Status = status = deliver_last_report(ext,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
irp->UserBuffer, &irp->IoStatus.Information);
|
|
ext->last_report_read = TRUE;
|
|
}
|
|
else
|
|
{
|
|
InsertTailList(&ext->irp_queue, &irp->Tail.Overlay.s.ListEntry);
|
|
status = STATUS_PENDING;
|
|
}
|
|
break;
|
|
}
|
|
case IOCTL_HID_SET_OUTPUT_REPORT:
|
|
case IOCTL_HID_WRITE_REPORT:
|
|
{
|
|
HID_XFER_PACKET *packet = (HID_XFER_PACKET*)(irp->UserBuffer);
|
|
TRACE_(hid_report)("IOCTL_HID_WRITE_REPORT / IOCTL_HID_SET_OUTPUT_REPORT\n");
|
|
irp->IoStatus.u.Status = status = ext->vtbl->set_output_report(
|
|
device, packet->reportId, packet->reportBuffer,
|
|
packet->reportBufferLen, &irp->IoStatus.Information);
|
|
break;
|
|
}
|
|
case IOCTL_HID_GET_FEATURE:
|
|
{
|
|
HID_XFER_PACKET *packet = (HID_XFER_PACKET*)(irp->UserBuffer);
|
|
TRACE_(hid_report)("IOCTL_HID_GET_FEATURE\n");
|
|
irp->IoStatus.u.Status = status = ext->vtbl->get_feature_report(
|
|
device, packet->reportId, packet->reportBuffer,
|
|
packet->reportBufferLen, &irp->IoStatus.Information);
|
|
packet->reportBufferLen = irp->IoStatus.Information;
|
|
break;
|
|
}
|
|
case IOCTL_HID_SET_FEATURE:
|
|
{
|
|
HID_XFER_PACKET *packet = (HID_XFER_PACKET*)(irp->UserBuffer);
|
|
TRACE_(hid_report)("IOCTL_HID_SET_FEATURE\n");
|
|
irp->IoStatus.u.Status = status = ext->vtbl->set_feature_report(
|
|
device, packet->reportId, packet->reportBuffer,
|
|
packet->reportBufferLen, &irp->IoStatus.Information);
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
ULONG code = irpsp->Parameters.DeviceIoControl.IoControlCode;
|
|
FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
|
|
code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
|
|
break;
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&ext->cs);
|
|
|
|
if (status != STATUS_PENDING)
|
|
IoCompleteRequest(irp, IO_NO_INCREMENT);
|
|
|
|
return status;
|
|
}
|
|
|
|
void process_hid_report(DEVICE_OBJECT *device, BYTE *report, DWORD length)
|
|
{
|
|
struct device_extension *ext = (struct device_extension*)device->DeviceExtension;
|
|
IRP *irp;
|
|
LIST_ENTRY *entry;
|
|
|
|
if (!length || !report)
|
|
return;
|
|
|
|
EnterCriticalSection(&ext->cs);
|
|
if (length > ext->buffer_size)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, ext->last_report);
|
|
ext->last_report = HeapAlloc(GetProcessHeap(), 0, length);
|
|
if (!ext->last_report)
|
|
{
|
|
ERR_(hid_report)("Failed to alloc last report\n");
|
|
ext->buffer_size = 0;
|
|
ext->last_report_size = 0;
|
|
ext->last_report_read = TRUE;
|
|
LeaveCriticalSection(&ext->cs);
|
|
return;
|
|
}
|
|
else
|
|
ext->buffer_size = length;
|
|
}
|
|
|
|
memcpy(ext->last_report, report, length);
|
|
ext->last_report_size = length;
|
|
ext->last_report_read = FALSE;
|
|
|
|
while ((entry = RemoveHeadList(&ext->irp_queue)) != &ext->irp_queue)
|
|
{
|
|
IO_STACK_LOCATION *irpsp;
|
|
TRACE_(hid_report)("Processing Request\n");
|
|
irp = CONTAINING_RECORD(entry, IRP, Tail.Overlay.s.ListEntry);
|
|
irpsp = IoGetCurrentIrpStackLocation(irp);
|
|
irp->IoStatus.u.Status = deliver_last_report(ext,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
irp->UserBuffer, &irp->IoStatus.Information);
|
|
ext->last_report_read = TRUE;
|
|
IoCompleteRequest(irp, IO_NO_INCREMENT);
|
|
}
|
|
LeaveCriticalSection(&ext->cs);
|
|
}
|
|
|
|
DWORD check_bus_option(const UNICODE_STRING *option, DWORD default_value)
|
|
{
|
|
char buffer[FIELD_OFFSET(KEY_VALUE_PARTIAL_INFORMATION, Data[sizeof(DWORD)])];
|
|
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION*)buffer;
|
|
DWORD size;
|
|
|
|
if (NtQueryValueKey(driver_key, option, KeyValuePartialInformation, info, sizeof(buffer), &size) == STATUS_SUCCESS)
|
|
{
|
|
if (info->Type == REG_DWORD)
|
|
return *(DWORD*)info->Data;
|
|
}
|
|
|
|
return default_value;
|
|
}
|
|
|
|
BOOL is_xbox_gamepad(WORD vid, WORD pid)
|
|
{
|
|
int i;
|
|
|
|
if (vid != VID_MICROSOFT)
|
|
return FALSE;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(XBOX_CONTROLLERS); i++)
|
|
if (pid == XBOX_CONTROLLERS[i].pid) return TRUE;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static NTSTATUS WINAPI driver_add_device(DRIVER_OBJECT *driver, DEVICE_OBJECT *pdo)
|
|
{
|
|
NTSTATUS ret;
|
|
|
|
TRACE("driver %p, pdo %p.\n", driver, pdo);
|
|
|
|
if ((ret = IoCreateDevice(driver, 0, NULL, FILE_DEVICE_BUS_EXTENDER, 0, FALSE, &bus_fdo)))
|
|
{
|
|
ERR("Failed to create FDO, status %#x.\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
IoAttachDeviceToDeviceStack(bus_fdo, pdo);
|
|
bus_pdo = pdo;
|
|
|
|
bus_fdo->Flags &= ~DO_DEVICE_INITIALIZING;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static void WINAPI driver_unload(DRIVER_OBJECT *driver)
|
|
{
|
|
NtClose(driver_key);
|
|
}
|
|
|
|
NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
|
|
{
|
|
OBJECT_ATTRIBUTES attr = {0};
|
|
NTSTATUS ret;
|
|
|
|
TRACE( "(%p, %s)\n", driver, debugstr_w(path->Buffer) );
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.ObjectName = path;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE;
|
|
if ((ret = NtOpenKey(&driver_key, KEY_ALL_ACCESS, &attr)) != STATUS_SUCCESS)
|
|
ERR("Failed to open driver key, status %#x.\n", ret);
|
|
|
|
driver_obj = driver;
|
|
|
|
driver->MajorFunction[IRP_MJ_PNP] = common_pnp_dispatch;
|
|
driver->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = hid_internal_dispatch;
|
|
driver->DriverExtension->AddDevice = driver_add_device;
|
|
driver->DriverUnload = driver_unload;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|