win-pvdrivers

annotate xenpci/xenpci.h @ 370:d76831a77d19

merge
author Andy Grover <andy.grover@oracle.com>
date Wed Jul 09 00:26:05 2008 -0700 (2008-07-09)
parents fa0a44a14fe3 097ab7d19ea2
children 25814a68e426
rev   line source
james@0 1 /*
james@0 2 PV Drivers for Windows Xen HVM Domains
james@0 3 Copyright (C) 2007 James Harper
james@0 4
james@0 5 This program is free software; you can redistribute it and/or
james@0 6 modify it under the terms of the GNU General Public License
james@0 7 as published by the Free Software Foundation; either version 2
james@0 8 of the License, or (at your option) any later version.
james@0 9
james@0 10 This program is distributed in the hope that it will be useful,
james@0 11 but WITHOUT ANY WARRANTY; without even the implied warranty of
james@0 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
james@0 13 GNU General Public License for more details.
james@0 14
james@0 15 You should have received a copy of the GNU General Public License
james@0 16 along with this program; if not, write to the Free Software
james@0 17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
james@0 18 */
james@0 19
james@0 20 #if !defined(_XENPCI_H_)
james@0 21 #define _XENPCI_H_
james@0 22
james@0 23 #define __attribute__(arg) /* empty */
james@0 24 #define EISCONN 127
james@0 25
james@0 26 #include <ntddk.h>
andy@338 27
andy@338 28 #ifdef __MINGW32__
andy@368 29 #include "../mingw/mingw_extras.h"
andy@328 30 #else
andy@338 31 #define DDKAPI
james@0 32 #include <wdm.h>
james@258 33 //#include <wdf.h>
james@0 34 #include <initguid.h>
james@0 35 #include <wdmguid.h>
james@0 36 #include <errno.h>
james@0 37 #define NTSTRSAFE_LIB
james@0 38 #include <ntstrsafe.h>
andy@302 39 #endif
james@0 40
james@74 41 #define __DRIVER_NAME "XenPCI"
james@74 42
james@0 43 #include <xen_windows.h>
james@0 44 #include <memory.h>
james@0 45 #include <grant_table.h>
james@0 46 #include <event_channel.h>
james@0 47 #include <hvm/params.h>
james@0 48 #include <hvm/hvm_op.h>
james@198 49 #include <sched.h>
james@267 50 #include <io/xenbus.h>
james@0 51
andy@15 52 #include <xen_public.h>
andy@15 53
james@0 54 //{C828ABE9-14CA-4445-BAA6-82C2376C6518}
james@0 55 DEFINE_GUID( GUID_XENPCI_DEVCLASS, 0xC828ABE9, 0x14CA, 0x4445, 0xBA, 0xA6, 0x82, 0xC2, 0x37, 0x6C, 0x65, 0x18);
james@0 56
james@0 57 #define XENPCI_POOL_TAG (ULONG) 'XenP'
james@0 58
james@0 59 #define NR_RESERVED_ENTRIES 8
wayne@363 60 #define NR_GRANT_FRAMES 32
james@0 61 #define NR_GRANT_ENTRIES (NR_GRANT_FRAMES * PAGE_SIZE / sizeof(grant_entry_t))
james@0 62
james@0 63 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
james@0 64
james@267 65 #define EVT_ACTION_TYPE_EMPTY 0
james@267 66 #define EVT_ACTION_TYPE_NORMAL 1
james@267 67 #define EVT_ACTION_TYPE_DPC 2
james@267 68 #define EVT_ACTION_TYPE_IRQ 3
james@267 69
andy@13 70 typedef struct _ev_action_t {
andy@13 71 PKSERVICE_ROUTINE ServiceRoutine;
andy@13 72 PVOID ServiceContext;
james@267 73 ULONG type; /* EVT_ACTION_TYPE_* */
james@258 74 KDPC Dpc;
james@267 75 ULONG vector;
andy@13 76 ULONG Count;
james@341 77 PVOID xpdd;
andy@13 78 } ev_action_t;
james@0 79
andy@15 80 typedef struct _XENBUS_WATCH_RING
andy@15 81 {
andy@15 82 char Path[128];
andy@15 83 char Token[10];
andy@15 84 } XENBUS_WATCH_RING;
james@0 85
andy@15 86 typedef struct _XENBUS_REQ_INFO
andy@15 87 {
andy@15 88 int In_Use:1;
andy@15 89 KEVENT WaitEvent;
andy@15 90 void *Reply;
andy@15 91 } XENBUS_REQ_INFO;
james@0 92
andy@15 93 typedef struct _XENBUS_WATCH_ENTRY {
andy@15 94 char Path[128];
andy@15 95 PXENBUS_WATCH_CALLBACK ServiceRoutine;
andy@15 96 PVOID ServiceContext;
andy@15 97 int Count;
andy@15 98 int Active;
james@138 99 int RemovePending;
james@128 100 int Running;
james@128 101 KEVENT CompleteEvent;
andy@15 102 } XENBUS_WATCH_ENTRY, *PXENBUS_WATCH_ENTRY;
james@0 103
andy@13 104 #define NR_EVENTS 1024
andy@15 105 #define WATCH_RING_SIZE 128
andy@15 106 #define NR_XB_REQS 32
andy@15 107 #define MAX_WATCH_ENTRIES 128
james@0 108
james@259 109 #define CHILD_STATE_EMPTY 0
james@259 110 #define CHILD_STATE_DELETED 1
james@259 111 #define CHILD_STATE_ADDED 2
james@259 112
james@259 113 // TODO: tidy up & organize this struct
james@258 114
james@274 115 typedef enum {
james@274 116 Unknown = 0,
james@274 117 NotStarted,
james@274 118 Started,
james@274 119 StopPending,
james@274 120 Stopped,
james@274 121 RemovePending,
james@274 122 SurpriseRemovePending,
james@274 123 Removed
james@274 124 } DEVICE_PNP_STATE;
james@274 125
james@258 126 typedef struct
james@258 127 {
james@258 128 PDEVICE_OBJECT fdo;
james@258 129 PDEVICE_OBJECT pdo;
james@258 130 PDEVICE_OBJECT lower_do;
james@274 131
james@284 132 DEVICE_PNP_STATE current_pnp_state;
james@284 133 DEVICE_PNP_STATE previous_pnp_state;
james@274 134 DEVICE_POWER_STATE device_power_state;
james@284 135 SYSTEM_POWER_STATE system_power_state;
james@284 136
james@284 137 ULONG device_usage_paging;
james@284 138 ULONG device_usage_dump;
james@284 139 ULONG device_usage_hibernation;
james@259 140 } XENPCI_COMMON, *PXENPCI_COMMON;
james@259 141
andy@302 142 static __inline void INIT_PNP_STATE(PXENPCI_COMMON common)
james@284 143 {
james@284 144 common->current_pnp_state = NotStarted;
james@284 145 common->previous_pnp_state = NotStarted;
james@284 146 }
james@284 147
andy@302 148 static __inline void SET_PNP_STATE(PXENPCI_COMMON common, DEVICE_PNP_STATE state)
james@284 149 {
james@284 150 common->previous_pnp_state = common->current_pnp_state;
james@284 151 common->current_pnp_state = state;
james@284 152 }
james@284 153
andy@302 154 static __inline void REVERT_PNP_STATE(PXENPCI_COMMON common)
james@284 155 {
james@284 156 common->current_pnp_state = common->previous_pnp_state;
james@284 157 }
james@284 158
james@272 159 #define SHUTDOWN_RING_SIZE 128
james@272 160
james@259 161 typedef struct {
james@259 162 XENPCI_COMMON common;
james@259 163
andy@38 164 BOOLEAN XenBus_ShuttingDown;
james@0 165
james@258 166 PKINTERRUPT interrupt;
james@258 167 ULONG irq_number;
james@258 168 ULONG irq_vector;
james@258 169 KIRQL irq_level;
james@258 170 KAFFINITY irq_affinity;
james@0 171
james@341 172 PHYSICAL_ADDRESS shared_info_area_unmapped;
andy@13 173 shared_info_t *shared_info_area;
james@0 174
andy@13 175 PHYSICAL_ADDRESS platform_mmio_addr;
andy@13 176 ULONG platform_mmio_orig_len;
andy@13 177 ULONG platform_mmio_len;
andy@13 178 ULONG platform_mmio_alloc;
james@267 179 USHORT platform_mmio_flags;
andy@13 180
andy@13 181 char *hypercall_stubs;
andy@13 182
andy@13 183 evtchn_port_t xen_store_evtchn;
andy@13 184
andy@13 185 grant_entry_t *gnttab_table;
andy@13 186 PHYSICAL_ADDRESS gnttab_table_physical;
wayne@363 187 grant_ref_t *gnttab_list;
andy@13 188
andy@13 189 ev_action_t ev_actions[NR_EVENTS];
james@258 190 // unsigned long bound_ports[NR_EVENTS/(8*sizeof(unsigned long))];
james@0 191
andy@15 192 HANDLE XenBus_ReadThreadHandle;
andy@15 193 KEVENT XenBus_ReadThreadEvent;
andy@15 194 HANDLE XenBus_WatchThreadHandle;
andy@15 195 KEVENT XenBus_WatchThreadEvent;
andy@15 196
andy@15 197 XENBUS_WATCH_RING XenBus_WatchRing[WATCH_RING_SIZE];
andy@15 198 int XenBus_WatchRingReadIndex;
andy@15 199 int XenBus_WatchRingWriteIndex;
andy@15 200
andy@15 201 struct xenstore_domain_interface *xen_store_interface;
andy@15 202
andy@15 203 XENBUS_REQ_INFO req_info[NR_XB_REQS];
andy@15 204 int nr_live_reqs;
andy@15 205 XENBUS_WATCH_ENTRY XenBus_WatchEntries[MAX_WATCH_ENTRIES];
james@0 206
james@128 207 KSPIN_LOCK WatchLock;
james@176 208 KSPIN_LOCK grant_lock;
james@191 209
andy@302 210 //KGUARDED_MUTEX WatchHandlerMutex;
james@198 211
james@259 212 LIST_ENTRY child_list;
james@258 213
james@198 214 int suspending;
james@271 215
james@271 216 UNICODE_STRING interface_name;
james@272 217 BOOLEAN interface_open;
james@272 218
james@272 219 KSPIN_LOCK shutdown_ring_lock;
james@272 220 CHAR shutdown_ring[SHUTDOWN_RING_SIZE];
james@272 221 ULONG shutdown_prod;
james@272 222 ULONG shutdown_cons;
james@272 223 ULONG shutdown_start; /* the start of the most recent message on the ring */
james@272 224 PIRP shutdown_irp;
james@0 225 } XENPCI_DEVICE_DATA, *PXENPCI_DEVICE_DATA;
james@0 226
james@259 227 typedef struct {
james@259 228 XENPCI_COMMON common;
james@291 229 PDEVICE_OBJECT bus_pdo;
james@261 230 PDEVICE_OBJECT bus_fdo;
james@312 231 BOOLEAN eject_requested;
james@312 232 BOOLEAN reported_missing;
james@259 233 char path[128];
james@267 234 char device[128];
james@259 235 ULONG index;
james@267 236 ULONG irq_vector;
james@267 237 KIRQL irq_level;
james@267 238 char backend_path[128];
james@314 239 //PVOID xenbus_request;
james@267 240 KEVENT backend_state_event;
james@267 241 ULONG backend_state;
james@314 242 PHYSICAL_ADDRESS config_page_phys;
james@314 243 ULONG config_page_length;
james@342 244 PUCHAR requested_resources_start;
james@342 245 PUCHAR requested_resources_ptr;
james@314 246 PUCHAR assigned_resources_start;
james@314 247 PUCHAR assigned_resources_ptr;
james@342 248 XENPCI_DEVICE_STATE device_state;
james@259 249 } XENPCI_PDO_DEVICE_DATA, *PXENPCI_PDO_DEVICE_DATA;
james@0 250
james@259 251 typedef struct
james@259 252 {
james@259 253 LIST_ENTRY entry;
james@259 254 int state;
james@259 255 PXENPCI_PDO_DEVICE_DATA context;
james@259 256 } XEN_CHILD, *PXEN_CHILD;
james@267 257
andy@324 258 #ifdef __GNUC__
andy@338 259 #define SWINT(x) if (intno == x) { asm ("int $"#x";"); return;}
andy@324 260 #else
andy@338 261 #define SWINT(x) if (intno == x) { __asm { int x } return; }
andy@324 262 #endif
andy@304 263
james@274 264 #if defined(_X86_)
james@267 265 static __inline VOID
james@267 266 sw_interrupt(UCHAR intno)
james@267 267 {
james@269 268 //KdPrint((__DRIVER_NAME " Calling interrupt %02X\n", intno));
andy@304 269 SWINT(0x10) SWINT(0x11) SWINT(0x12) SWINT(0x13) SWINT(0x14) SWINT(0x15) SWINT(0x16) SWINT(0x17)
andy@304 270 SWINT(0x18) SWINT(0x19) SWINT(0x1A) SWINT(0x1B) SWINT(0x1C) SWINT(0x1D) SWINT(0x1E) SWINT(0x1F)
andy@304 271 SWINT(0x20) SWINT(0x21) SWINT(0x22) SWINT(0x23) SWINT(0x24) SWINT(0x25) SWINT(0x26) SWINT(0x27)
andy@304 272 SWINT(0x28) SWINT(0x29) SWINT(0x2A) SWINT(0x2B) SWINT(0x2C) SWINT(0x2D) SWINT(0x2E) SWINT(0x2F)
andy@304 273 SWINT(0x30) SWINT(0x31) SWINT(0x32) SWINT(0x33) SWINT(0x34) SWINT(0x35) SWINT(0x36) SWINT(0x37)
andy@304 274 SWINT(0x38) SWINT(0x39) SWINT(0x3A) SWINT(0x3B) SWINT(0x3C) SWINT(0x3D) SWINT(0x3E) SWINT(0x3F)
andy@304 275 SWINT(0x40) SWINT(0x41) SWINT(0x42) SWINT(0x43) SWINT(0x44) SWINT(0x45) SWINT(0x46) SWINT(0x47)
andy@304 276 SWINT(0x48) SWINT(0x49) SWINT(0x4A) SWINT(0x4B) SWINT(0x4C) SWINT(0x4D) SWINT(0x4E) SWINT(0x4F)
andy@304 277 SWINT(0x50) SWINT(0x51) SWINT(0x52) SWINT(0x53) SWINT(0x54) SWINT(0x55) SWINT(0x56) SWINT(0x57)
andy@304 278 SWINT(0x58) SWINT(0x59) SWINT(0x5A) SWINT(0x5B) SWINT(0x5C) SWINT(0x5D) SWINT(0x5E) SWINT(0x5F)
andy@304 279 SWINT(0x60) SWINT(0x61) SWINT(0x62) SWINT(0x63) SWINT(0x64) SWINT(0x65) SWINT(0x66) SWINT(0x67)
andy@304 280 SWINT(0x68) SWINT(0x69) SWINT(0x6A) SWINT(0x6B) SWINT(0x6C) SWINT(0x6D) SWINT(0x6E) SWINT(0x6F)
andy@304 281 SWINT(0x70) SWINT(0x71) SWINT(0x72) SWINT(0x73) SWINT(0x74) SWINT(0x75) SWINT(0x76) SWINT(0x77)
andy@304 282 SWINT(0x78) SWINT(0x79) SWINT(0x7A) SWINT(0x7B) SWINT(0x7C) SWINT(0x7D) SWINT(0x7E) SWINT(0x7F)
andy@304 283 SWINT(0x80) SWINT(0x81) SWINT(0x82) SWINT(0x83) SWINT(0x84) SWINT(0x85) SWINT(0x86) SWINT(0x87)
andy@304 284 SWINT(0x88) SWINT(0x89) SWINT(0x8A) SWINT(0x8B) SWINT(0x8C) SWINT(0x8D) SWINT(0x8E) SWINT(0x8F)
andy@304 285 SWINT(0x90) SWINT(0x91) SWINT(0x92) SWINT(0x93) SWINT(0x94) SWINT(0x95) SWINT(0x96) SWINT(0x97)
andy@304 286 SWINT(0x98) SWINT(0x99) SWINT(0x9A) SWINT(0x9B) SWINT(0x9C) SWINT(0x9D) SWINT(0x9E) SWINT(0x9F)
andy@304 287 SWINT(0xA0) SWINT(0xA1) SWINT(0xA2) SWINT(0xA3) SWINT(0xA4) SWINT(0xA5) SWINT(0xA6) SWINT(0xA7)
andy@304 288 SWINT(0xA8) SWINT(0xA9) SWINT(0xAA) SWINT(0xAB) SWINT(0xAC) SWINT(0xAD) SWINT(0xAE) SWINT(0xAF)
andy@304 289 SWINT(0xB0) SWINT(0xB1) SWINT(0xB2) SWINT(0xB3) SWINT(0xB4) SWINT(0xB5) SWINT(0xB6) SWINT(0xB7)
andy@304 290 SWINT(0xB8) SWINT(0xB9) SWINT(0xBA) SWINT(0xBB) SWINT(0xBC) SWINT(0xBD) SWINT(0xBE) SWINT(0xBF)
andy@304 291 SWINT(0xC0) SWINT(0xC1) SWINT(0xC2) SWINT(0xC3) SWINT(0xC4) SWINT(0xC5) SWINT(0xC6) SWINT(0xC7)
andy@304 292 SWINT(0xC8) SWINT(0xC9) SWINT(0xCA) SWINT(0xCB) SWINT(0xCC) SWINT(0xCD) SWINT(0xCE) SWINT(0xCF)
andy@304 293 SWINT(0xD0) SWINT(0xD1) SWINT(0xD2) SWINT(0xD3) SWINT(0xD4) SWINT(0xD5) SWINT(0xD6) SWINT(0xD7)
andy@304 294 SWINT(0xD8) SWINT(0xD9) SWINT(0xDA) SWINT(0xDB) SWINT(0xDC) SWINT(0xDD) SWINT(0xDE) SWINT(0xDF)
andy@304 295 SWINT(0xE0) SWINT(0xE1) SWINT(0xE2) SWINT(0xE3) SWINT(0xE4) SWINT(0xE5) SWINT(0xE6) SWINT(0xE7)
andy@304 296 SWINT(0xE8) SWINT(0xE9) SWINT(0xEA) SWINT(0xEB) SWINT(0xEC) SWINT(0xED) SWINT(0xEE) SWINT(0xEF)
andy@304 297 SWINT(0xF0) SWINT(0xF1) SWINT(0xF2) SWINT(0xF3) SWINT(0xF4) SWINT(0xF5) SWINT(0xF6) SWINT(0xF7)
andy@304 298 SWINT(0xF8) SWINT(0xF9) SWINT(0xFA) SWINT(0xFB) SWINT(0xFC) SWINT(0xFD) SWINT(0xFE) SWINT(0xFF)
andy@304 299
andy@338 300 /* not found */
andy@338 301 KdPrint((__DRIVER_NAME " interrupt %02X not set up. Blame James.\n", intno));
andy@338 302 KeBugCheckEx(('X' << 16)|('E' << 8)|('N'), 0x00000002, (ULONG)intno, 0x00000000, 0x00000000);
andy@304 303 }
james@274 304 #else
james@274 305 VOID _sw_interrupt(UCHAR);
james@274 306
james@274 307 static __inline VOID
james@274 308 sw_interrupt(UCHAR intno)
james@274 309 {
james@274 310 _sw_interrupt(intno);
james@274 311 }
james@274 312 #endif
james@274 313
james@259 314
james@258 315 #include "hypercall.h"
james@124 316
james@0 317 #define XBT_NIL ((xenbus_transaction_t)0)
james@0 318
james@267 319 static __inline VOID
james@267 320 XenPci_FreeMem(PVOID Ptr)
james@267 321 {
james@267 322 ExFreePoolWithTag(Ptr, XENPCI_POOL_TAG);
james@267 323 }
james@267 324
james@259 325 NTSTATUS
andy@332 326 hvm_get_stubs(PXENPCI_DEVICE_DATA xpdd);
andy@332 327 NTSTATUS
andy@332 328 hvm_free_stubs(PXENPCI_DEVICE_DATA xpdd);
andy@332 329
andy@332 330 NTSTATUS
james@259 331 XenPci_Power_Fdo(PDEVICE_OBJECT device_object, PIRP irp);
james@259 332 NTSTATUS
james@259 333 XenPci_Dummy_Fdo(PDEVICE_OBJECT device_object, PIRP irp);
james@259 334 NTSTATUS
james@259 335 XenPci_Pnp_Fdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 336 NTSTATUS
james@272 337 XenPci_Irp_Create_Fdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 338 NTSTATUS
james@272 339 XenPci_Irp_Close_Fdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 340 NTSTATUS
james@272 341 XenPci_Irp_Read_Fdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 342 NTSTATUS
james@272 343 XenPci_Irp_Cleanup_Fdo(PDEVICE_OBJECT device_object, PIRP irp);
james@259 344
james@259 345 NTSTATUS
james@259 346 XenPci_Power_Pdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 347 //NTSTATUS
james@272 348 //XenPci_Dummy_Pdo(PDEVICE_OBJECT device_object, PIRP irp);
james@259 349 NTSTATUS
james@259 350 XenPci_Pnp_Pdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 351 NTSTATUS
james@272 352 XenPci_Irp_Create_Pdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 353 NTSTATUS
james@272 354 XenPci_Irp_Close_Pdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 355 NTSTATUS
james@272 356 XenPci_Irp_Read_Pdo(PDEVICE_OBJECT device_object, PIRP irp);
james@272 357 NTSTATUS
james@272 358 XenPci_Irp_Cleanup_Pdo(PDEVICE_OBJECT device_object, PIRP irp);
james@259 359
james@342 360 NTSTATUS
james@342 361 XenPci_Resume(PDEVICE_OBJECT device_object);
james@259 362
james@0 363 char *
andy@13 364 XenBus_Read(PVOID Context, xenbus_transaction_t xbt, const char *path, char **value);
james@0 365 char *
andy@13 366 XenBus_Write(PVOID Context, xenbus_transaction_t xbt, const char *path, const char *value);
james@0 367 char *
andy@13 368 XenBus_Printf(PVOID Context, xenbus_transaction_t xbt, const char *path, const char *fmt, ...);
james@0 369 char *
andy@13 370 XenBus_StartTransaction(PVOID Context, xenbus_transaction_t *xbt);
james@0 371 char *
andy@13 372 XenBus_EndTransaction(PVOID Context, xenbus_transaction_t t, int abort, int *retry);
andy@13 373 char *
andy@13 374 XenBus_List(PVOID Context, xenbus_transaction_t xbt, const char *prefix, char ***contents);
james@0 375 char *
andy@13 376 XenBus_AddWatch(PVOID Context, xenbus_transaction_t xbt, const char *Path, PXENBUS_WATCH_CALLBACK ServiceRoutine, PVOID ServiceContext);
james@0 377 char *
andy@13 378 XenBus_RemWatch(PVOID Context, xenbus_transaction_t xbt, const char *Path, PXENBUS_WATCH_CALLBACK ServiceRoutine, PVOID ServiceContext);
james@279 379 //VOID
james@279 380 //XenBus_ThreadProc(PVOID StartContext);
james@258 381 NTSTATUS
james@258 382 XenBus_Init(PXENPCI_DEVICE_DATA xpdd);
james@258 383 NTSTATUS
james@258 384 XenBus_Close(PXENPCI_DEVICE_DATA xpdd);
james@258 385 NTSTATUS
james@258 386 XenBus_Start(PXENPCI_DEVICE_DATA xpdd);
james@258 387 NTSTATUS
james@258 388 XenBus_Stop(PXENPCI_DEVICE_DATA xpdd);
james@279 389 VOID
james@279 390 XenBus_Resume(PXENPCI_DEVICE_DATA xpdd);
james@0 391
james@0 392 PHYSICAL_ADDRESS
james@258 393 XenPci_AllocMMIO(PXENPCI_DEVICE_DATA xpdd, ULONG len);
james@0 394
andy@15 395 NTSTATUS
james@258 396 EvtChn_Init(PXENPCI_DEVICE_DATA xpdd);
james@342 397 VOID
james@342 398 EvtChn_Resume(PXENPCI_DEVICE_DATA xpdd);
james@258 399 NTSTATUS
james@258 400 EvtChn_Shutdown(PXENPCI_DEVICE_DATA xpdd);
james@258 401
james@0 402 NTSTATUS
andy@13 403 EvtChn_Mask(PVOID Context, evtchn_port_t Port);
james@0 404 NTSTATUS
andy@13 405 EvtChn_Unmask(PVOID Context, evtchn_port_t Port);
james@0 406 NTSTATUS
andy@13 407 EvtChn_Bind(PVOID Context, evtchn_port_t Port, PKSERVICE_ROUTINE ServiceRoutine, PVOID ServiceContext);
james@0 408 NTSTATUS
james@73 409 EvtChn_BindDpc(PVOID Context, evtchn_port_t Port, PKSERVICE_ROUTINE ServiceRoutine, PVOID ServiceContext);
james@73 410 NTSTATUS
james@267 411 EvtChn_BindIrq(PVOID Context, evtchn_port_t Port, ULONG vector);
james@267 412 NTSTATUS
andy@13 413 EvtChn_Unbind(PVOID Context, evtchn_port_t Port);
andy@13 414 NTSTATUS
andy@13 415 EvtChn_Notify(PVOID Context, evtchn_port_t Port);
james@0 416 evtchn_port_t
andy@13 417 EvtChn_AllocUnbound(PVOID Context, domid_t Domain);
james@0 418
andy@15 419 VOID
james@258 420 GntTbl_Init(PXENPCI_DEVICE_DATA xpdd);
james@258 421
james@0 422 grant_ref_t
james@258 423 GntTbl_GrantAccess(PVOID Context, domid_t domid, uint32_t, int readonly, grant_ref_t ref);
james@0 424 BOOLEAN
james@258 425 GntTbl_EndAccess(PVOID Context, grant_ref_t ref, BOOLEAN keepref);
james@206 426 VOID
james@258 427 GntTbl_PutRef(PVOID Context, grant_ref_t ref);
james@206 428 grant_ref_t
james@258 429 GntTbl_GetRef(PVOID Context);
james@279 430 int
james@279 431 GntTbl_Map(PVOID Context, unsigned int start_idx, unsigned int end_idx);
james@0 432 #endif