892294fa71f5d062e8f01a7b4c2654cfa2eb7a15
[mirror_edk2.git] / QuarkSocPkg / QuarkNorthCluster / Smm / DxeSmm / QncSmmDispatcher / QNCSmm.h
1 /** @file
2 Prototypes and defines for the QNC SMM Dispatcher.
3
4 Copyright (c) 2013-2015 Intel Corporation.
5
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #ifndef QNC_SMM_H
17 #define QNC_SMM_H
18
19 //
20 // Include common header file for this module.
21 //
22 #include "CommonHeader.h"
23
24 #include "QNCSmmRegisters.h"
25
26 extern EFI_HANDLE mQNCSmmDispatcherImageHandle;
27
28
29 //
30 // /////////////////////////////////////////////////////////////////////////////
31 // SUPPORTED PROTOCOLS
32 //
33
34 //
35 // Define an enumeration for all the supported protocols
36 //
37 typedef enum {
38 // UsbType, DELETE:on QuarkNcSocId, there is no usb smi supported
39 SxType,
40 SwType,
41 GpiType,
42 QNCnType,
43 PowerButtonType,
44 PeriodicTimerType,
45 NUM_PROTOCOLS
46 } QNC_SMM_PROTOCOL_TYPE;
47
48 //
49 // /////////////////////////////////////////////////////////////////////////////
50 // SPECIFYING A REGISTER
51 // We want a general way of referring to addresses. For this case, we'll only
52 // need addresses in the ACPI table (and the TCO entries within the ACPI table).
53 // However, it's interesting to consider what it would take to support other types
54 // of addresses. To address Will's concern, I think it prudent to accommodate it
55 // early on in the design.
56 //
57 // Addresses we need to consider:
58 //
59 // Type: Required:
60 // I/O Yes
61 // ACPI (special case of I/O) Only if we want to
62 // TCO (special case of ACPI) Only if we want to
63 // Memory (or Memory Mapped I/O) Only if we want to
64 // PCI Yes, for BiosWp
65 //
66 typedef enum {
67 //
68 // IO_ADDR_TYPE, // unimplemented
69 //
70 ACPI_ADDR_TYPE,
71 GPE_ADDR_TYPE,
72 //
73 // MEMORY_ADDR_TYPE, // unimplemented
74 //
75 MEMORY_MAPPED_IO_ADDRESS_TYPE,
76 PCI_ADDR_TYPE,
77 NUM_ADDR_TYPES, // count of items in this enum
78 QNC_SMM_ADDR_TYPE_NULL = -1 // sentinel to indicate NULL or to signal end of arrays
79 } ADDR_TYPE;
80
81 //
82 // Assumption: 32-bits -- enum's evaluate to integer
83 // Assumption: This code will only run on IA-32. Justification: IA-64 doesn't have SMIs.
84 // We don't have to worry about 64-bit addresses.
85 // Typedef the size of addresses in case the numbers I'm using are wrong or in case
86 // this changes. This is a good idea because PCI_ADDR will change, for example, when
87 // we add support for PciExpress.
88 //
89 typedef UINT16 IO_ADDR;
90 typedef IO_ADDR ACPI_ADDR; // can omit
91 typedef IO_ADDR GPE_ADDR; // can omit
92 typedef IO_ADDR TCO_ADDR; // can omit
93 typedef VOID *MEM_ADDR;
94 typedef MEM_ADDR MEMORY_MAPPED_IO_ADDRESS;
95 typedef union {
96 UINT32 Raw;
97 struct {
98 UINT8 Reg;
99 UINT8 Fnc;
100 UINT8 Dev;
101 UINT8 Bus;
102 } Fields;
103 } PCI_ADDR;
104
105 typedef struct {
106 ADDR_TYPE Type;
107 union {
108 //
109 // used to initialize during declaration/definition
110 //
111 UINTN raw;
112
113 //
114 // used to access useful data
115 //
116 IO_ADDR io;
117 ACPI_ADDR acpi;
118 GPE_ADDR gpe;
119 TCO_ADDR tco;
120 MEM_ADDR mem;
121 MEMORY_MAPPED_IO_ADDRESS Mmio;
122 PCI_ADDR pci;
123
124 } Data;
125
126 } QNC_SMM_ADDRESS;
127 //
128 // Assumption: total size is 64 bits (32 for type and 32 for data) or 8 bytes
129 //
130 #define EFI_PCI_ADDRESS_PORT 0xcf8
131 #define EFI_PCI_DATA_PORT 0xcfc
132
133 //
134 // /////////////////////////////////////////////////////////////////////////////
135 // SPECIFYING BITS WITHIN A REGISTER
136 // Here's a struct that helps us specify a source or enable bit.
137 //
138 typedef struct {
139 QNC_SMM_ADDRESS Reg;
140 UINT8 SizeInBytes; // of the register
141 UINT8 Bit;
142 } QNC_SMM_BIT_DESC;
143
144 //
145 // Sometimes, we'll have bit descriptions that are unused. It'd be great to have a
146 // way to easily identify them:
147 //
148 #define IS_BIT_DESC_NULL(BitDesc) ((BitDesc).Reg.Type == QNC_SMM_ADDR_TYPE_NULL) // "returns" true when BitDesc is NULL
149 #define NULL_THIS_BIT_DESC(BitDesc) ((BitDesc).Reg.Type = QNC_SMM_ADDR_TYPE_NULL) // will "return" an integer w/ value of 0
150 #define NULL_BIT_DESC_INITIALIZER \
151 { \
152 { \
153 QNC_SMM_ADDR_TYPE_NULL, \
154 { \
155 0 \
156 } \
157 }, \
158 0, 0 \
159 }
160 //
161 // I'd like a type to specify the callback's Sts & En bits because they'll
162 // be commonly used together:
163 //
164 #define NUM_EN_BITS 2
165 #define NUM_STS_BITS 1
166
167 //
168 // Flags
169 //
170 typedef UINT8 QNC_SMM_SOURCE_FLAGS;
171
172 //
173 // Flags required today
174 //
175 #define QNC_SMM_NO_FLAGS 0
176 #define QNC_SMM_SCI_EN_DEPENDENT (BIT0)
177 #define QNC_SMM_CLEAR_WITH_ZERO (BIT6)
178
179 //
180 // Flags that might be required tomorrow
181 // #define QNC_SMM_CLEAR_WITH_ONE 2 // may need to support bits that clear by writing 0
182 // #define QNC_SMM_MULTIBIT_FIELD 3 // may need to support status/enable fields 2 bits wide
183 //
184 typedef struct {
185 QNC_SMM_SOURCE_FLAGS Flags;
186 QNC_SMM_BIT_DESC En[NUM_EN_BITS];
187 QNC_SMM_BIT_DESC Sts[NUM_STS_BITS];
188 } QNC_SMM_SOURCE_DESC;
189 //
190 // 31 bytes, I think
191 //
192 #define NULL_SOURCE_DESC_INITIALIZER \
193 { \
194 QNC_SMM_NO_FLAGS, \
195 { \
196 NULL_BIT_DESC_INITIALIZER, NULL_BIT_DESC_INITIALIZER \
197 }, \
198 { \
199 NULL_BIT_DESC_INITIALIZER \
200 } \
201 }
202
203 //
204 // /////////////////////////////////////////////////////////////////////////////
205 // CHILD CONTEXTS
206 // To keep consistent w/ the architecture, we'll need to provide the context
207 // to the child when we call its callback function. After talking with Will,
208 // we agreed that we'll need functions to "dig" the context out of the hardware
209 // in many cases (Sx, Trap, Gpi, etc), and we'll need a function to compare those
210 // contexts to prevent unnecessary dispatches. I'd like a general type for these
211 // "GetContext" functions, so I'll need a union of all the protocol contexts for
212 // our internal use:
213 //
214 typedef union {
215 //
216 // (in no particular order)
217 //
218 EFI_SMM_ICHN_REGISTER_CONTEXT QNCn;
219 EFI_SMM_SX_REGISTER_CONTEXT Sx;
220 EFI_SMM_PERIODIC_TIMER_REGISTER_CONTEXT PeriodicTimer;
221 EFI_SMM_SW_REGISTER_CONTEXT Sw;
222 EFI_SMM_POWER_BUTTON_REGISTER_CONTEXT PowerButton;
223 // EFI_SMM_USB_REGISTER_CONTEXT Usb; DELETE:on QuarkNcSocId, there is no usb smi supported
224 EFI_SMM_GPI_REGISTER_CONTEXT Gpi;
225 } QNC_SMM_CONTEXT;
226
227 typedef union {
228 //
229 // (in no particular order)
230 //
231 EFI_SMM_SW_CONTEXT Sw;
232 EFI_SMM_PERIODIC_TIMER_CONTEXT PeriodicTimer;
233 } QNC_SMM_BUFFER;
234
235 //
236 // Assumption: PeriodicTimer largest at 3x64-bits or 24 bytes
237 //
238 typedef struct _DATABASE_RECORD DATABASE_RECORD;
239
240 typedef
241 VOID
242 (EFIAPI *GET_CONTEXT) (
243 IN DATABASE_RECORD * Record,
244 OUT QNC_SMM_CONTEXT * Context
245 );
246 //
247 // Assumption: the GET_CONTEXT function will be as small and simple as possible.
248 // Assumption: We don't need to pass in an enumeration for the protocol because each
249 // GET_CONTEXT function is written for only one protocol.
250 // We also need a function to compare contexts to see if the child should be dispatched
251 //
252 typedef
253 BOOLEAN
254 (EFIAPI *CMP_CONTEXT) (
255 IN QNC_SMM_CONTEXT * Context1,
256 IN QNC_SMM_CONTEXT * Context2
257 );
258
259 /*
260 Returns: True when contexts are equivalent; False otherwise
261 */
262
263 //
264 // This function is used to get the content of CommBuffer that will be passed
265 // to Callback function
266 //
267 typedef
268 VOID
269 (EFIAPI *GET_BUFFER) (
270 IN DATABASE_RECORD * Record
271 );
272
273 //
274 // Finally, every protocol will require a "Get Context", "Compare Context"
275 // and "Get CommBuffer" call, so we may as well wrap that up in a table, too.
276 //
277 typedef struct {
278 GET_CONTEXT GetContext;
279 CMP_CONTEXT CmpContext;
280 GET_BUFFER GetBuffer;
281 } CONTEXT_FUNCTIONS;
282
283 extern CONTEXT_FUNCTIONS ContextFunctions[NUM_PROTOCOLS];
284
285 //
286 // /////////////////////////////////////////////////////////////////////////////
287 // MAPPING CONTEXT TO BIT DESCRIPTIONS
288 // I'd like to have a general approach to mapping contexts to bit descriptions.
289 // Sometimes, we'll find that we can use table lookups or CONSTant assignments;
290 // other times, we'll find that we'll need to use a function to perform the mapping.
291 // If we define a macro to mask that process, we'll never have to change the code.
292 // I don't know if this is desirable or not -- if it isn't, then we can get rid
293 // of the macros and just use function calls or variable assignments. Doesn't matter
294 // to me.
295 // Mapping complex contexts requires a function
296 //
297 // DELETE:on QuarkNcSocId, there is no usb smi supported
298 //EFI_STATUS
299 //EFIAPI
300 //MapUsbToSrcDesc (
301 // IN QNC_SMM_CONTEXT *RegisterContext,
302 // OUT QNC_SMM_SOURCE_DESC *SrcDesc
303 // )
304 /*++
305
306 Routine Description:
307
308 GC_TODO: Add function description
309
310 Arguments:
311
312 RegisterContext - GC_TODO: add argument description
313 SrcDesc - GC_TODO: add argument description
314
315 Returns:
316
317 GC_TODO: add return values
318
319 --*/
320 ;
321
322 EFI_STATUS
323 MapPeriodicTimerToSrcDesc (
324 IN QNC_SMM_CONTEXT *RegisterContext,
325 OUT QNC_SMM_SOURCE_DESC *SrcDesc
326 )
327 /*++
328
329 Routine Description:
330
331 GC_TODO: Add function description
332
333 Arguments:
334
335 RegisterContext - GC_TODO: add argument description
336 SrcDesc - GC_TODO: add argument description
337
338 Returns:
339
340 GC_TODO: add return values
341
342 --*/
343 ;
344
345 //
346 // Mapping simple contexts can be done by assignment or lookup table
347 //
348 extern CONST QNC_SMM_SOURCE_DESC SW_SOURCE_DESC;
349 extern CONST QNC_SMM_SOURCE_DESC SX_SOURCE_DESC;
350
351 //
352 // With the changes we've made to the protocols, we can now use table
353 // lookups for the following protocols:
354 //
355 extern CONST QNC_SMM_SOURCE_DESC GPI_SOURCE_DESC;
356
357 extern QNC_SMM_SOURCE_DESC QNCN_SOURCE_DESCS[NUM_ICHN_TYPES];
358
359
360 //
361 // For QNCx, APMC is UINT8 port, so the MAX SWI Value is 0xFF.
362 //
363 #define MAXIMUM_SWI_VALUE 0xFF
364
365
366 //
367 // Open: Need to make sure this kind of type cast will actually work.
368 // May need an intermediate form w/ two VOID* arguments. I'll figure
369 // that out when I start compiling.
370
371 ///////////////////////////////////////////////////////////////////////////////
372 //
373 typedef
374 VOID
375 (EFIAPI *QNC_SMM_CLEAR_SOURCE) (
376 QNC_SMM_SOURCE_DESC * SrcDesc
377 );
378
379 //
380 // /////////////////////////////////////////////////////////////////////////////
381 // "DATABASE" RECORD
382 // Linked list data structures
383 //
384 #define DATABASE_RECORD_SIGNATURE SIGNATURE_32 ('D', 'B', 'R', 'C')
385
386 struct _DATABASE_RECORD {
387 UINT32 Signature;
388 LIST_ENTRY Link;
389
390 //
391 // Status and Enable bit description
392 //
393 QNC_SMM_SOURCE_DESC SrcDesc;
394
395 //
396 // Callback function
397 //
398 EFI_SMM_HANDLER_ENTRY_POINT2 Callback;
399 QNC_SMM_CONTEXT ChildContext;
400 QNC_SMM_BUFFER CommBuffer;
401 UINTN BufferSize;
402
403 //
404 // Special handling hooks -- init them to NULL if unused/unneeded
405 //
406 QNC_SMM_CLEAR_SOURCE ClearSource; // needed for SWSMI timer
407 // Functions required to make callback code general
408 //
409 CONTEXT_FUNCTIONS ContextFunctions;
410
411 //
412 // The protocol that this record dispatches
413 //
414 QNC_SMM_PROTOCOL_TYPE ProtocolType;
415
416 };
417
418 #define DATABASE_RECORD_FROM_LINK(_record) CR (_record, DATABASE_RECORD, Link, DATABASE_RECORD_SIGNATURE)
419 #define DATABASE_RECORD_FROM_CONTEXT(_record) CR (_record, DATABASE_RECORD, ChildContext, DATABASE_RECORD_SIGNATURE)
420
421 //
422 // /////////////////////////////////////////////////////////////////////////////
423 // HOOKING INTO THE ARCHITECTURE
424 //
425 typedef
426 EFI_STATUS
427 (EFIAPI *QNC_SMM_GENERIC_REGISTER) (
428 IN VOID **This,
429 IN VOID *DispatchFunction,
430 IN VOID *RegisterContext,
431 OUT EFI_HANDLE * DispatchHandle
432 );
433 typedef
434 EFI_STATUS
435 (EFIAPI *QNC_SMM_GENERIC_UNREGISTER) (
436 IN VOID **This,
437 IN EFI_HANDLE DispatchHandle
438 );
439
440 //
441 // Define a memory "stamp" equivalent in size and function to most of the protocols
442 //
443 typedef struct {
444 QNC_SMM_GENERIC_REGISTER Register;
445 QNC_SMM_GENERIC_UNREGISTER Unregister;
446 UINTN Extra1;
447 UINTN Extra2; // may not need this one
448 } QNC_SMM_GENERIC_PROTOCOL;
449
450 EFI_STATUS
451 QNCSmmCoreRegister (
452 IN QNC_SMM_GENERIC_PROTOCOL *This,
453 IN EFI_SMM_HANDLER_ENTRY_POINT2 DispatchFunction,
454 IN QNC_SMM_CONTEXT *RegisterContext,
455 OUT EFI_HANDLE *DispatchHandle
456 )
457 /*++
458
459 Routine Description:
460
461 GC_TODO: Add function description
462
463 Arguments:
464
465 This - GC_TODO: add argument description
466 DispatchFunction - GC_TODO: add argument description
467 RegisterContext - GC_TODO: add argument description
468 DispatchHandle - GC_TODO: add argument description
469
470 Returns:
471
472 GC_TODO: add return values
473
474 --*/
475 ;
476 EFI_STATUS
477 QNCSmmCoreUnRegister (
478 IN QNC_SMM_GENERIC_PROTOCOL *This,
479 IN EFI_HANDLE DispatchHandle
480 )
481 /*++
482
483 Routine Description:
484
485 GC_TODO: Add function description
486
487 Arguments:
488
489 This - GC_TODO: add argument description
490 DispatchHandle - GC_TODO: add argument description
491
492 Returns:
493
494 GC_TODO: add return values
495
496 --*/
497 ;
498
499 typedef union {
500 QNC_SMM_GENERIC_PROTOCOL Generic;
501
502 // EFI_SMM_USB_DISPATCH2_PROTOCOL Usb; DELETE:on QuarkNcSocId, there is no usb smi supported
503 EFI_SMM_SX_DISPATCH2_PROTOCOL Sx;
504 EFI_SMM_SW_DISPATCH2_PROTOCOL Sw;
505 EFI_SMM_GPI_DISPATCH2_PROTOCOL Gpi;
506 EFI_SMM_ICHN_DISPATCH2_PROTOCOL QNCn;
507 EFI_SMM_POWER_BUTTON_DISPATCH2_PROTOCOL PowerButton;
508 EFI_SMM_PERIODIC_TIMER_DISPATCH2_PROTOCOL PeriodicTimer;
509 } QNC_SMM_PROTOCOL;
510
511 //
512 // Define a structure to help us identify the generic protocol
513 //
514 #define PROTOCOL_SIGNATURE SIGNATURE_32 ('P', 'R', 'O', 'T')
515
516 typedef struct {
517 UINTN Signature;
518
519 QNC_SMM_PROTOCOL_TYPE Type;
520 EFI_GUID *Guid;
521 QNC_SMM_PROTOCOL Protocols;
522 } QNC_SMM_QUALIFIED_PROTOCOL;
523
524 #define QUALIFIED_PROTOCOL_FROM_GENERIC(_generic) \
525 CR (_generic, \
526 QNC_SMM_QUALIFIED_PROTOCOL, \
527 Protocols, \
528 PROTOCOL_SIGNATURE \
529 )
530
531 //
532 // Create private data for the protocols that we'll publish
533 //
534 typedef struct {
535 LIST_ENTRY CallbackDataBase;
536 EFI_HANDLE SmiHandle;
537 EFI_HANDLE InstallMultProtHandle;
538 QNC_SMM_QUALIFIED_PROTOCOL Protocols[NUM_PROTOCOLS];
539 } PRIVATE_DATA;
540
541 extern PRIVATE_DATA mPrivateData;
542
543 //
544 // /////////////////////////////////////////////////////////////////////////////
545 //
546 VOID
547 EFIAPI
548 SwGetContext (
549 IN DATABASE_RECORD *Record,
550 OUT QNC_SMM_CONTEXT *Context
551 )
552 /*++
553
554 Routine Description:
555
556 GC_TODO: Add function description
557
558 Arguments:
559
560 Record - GC_TODO: add argument description
561 Context - GC_TODO: add argument description
562
563 Returns:
564
565 GC_TODO: add return values
566
567 --*/
568 ;
569
570 BOOLEAN
571 EFIAPI
572 SwCmpContext (
573 IN QNC_SMM_CONTEXT *Context1,
574 IN QNC_SMM_CONTEXT *Context2
575 )
576 /*++
577
578 Routine Description:
579
580 GC_TODO: Add function description
581
582 Arguments:
583
584 Context1 - GC_TODO: add argument description
585 Context2 - GC_TODO: add argument description
586
587 Returns:
588
589 GC_TODO: add return values
590
591 --*/
592 ;
593
594 VOID
595 SwGetBuffer (
596 IN DATABASE_RECORD * Record
597 )
598 /*++
599
600 Routine Description:
601
602 GC_TODO: Add function description
603
604 Arguments:
605
606 Record - GC_TODO: add argument description
607
608 Returns:
609
610 GC_TODO: add return values
611
612 --*/
613 ;
614
615 VOID
616 EFIAPI
617 SxGetContext (
618 IN DATABASE_RECORD *Record,
619 OUT QNC_SMM_CONTEXT *Context
620 )
621 /*++
622
623 Routine Description:
624
625 GC_TODO: Add function description
626
627 Arguments:
628
629 Record - GC_TODO: add argument description
630 Context - GC_TODO: add argument description
631
632 Returns:
633
634 GC_TODO: add return values
635
636 --*/
637 ;
638
639 BOOLEAN
640 EFIAPI
641 SxCmpContext (
642 IN QNC_SMM_CONTEXT *Context1,
643 IN QNC_SMM_CONTEXT *Context2
644 )
645 /*++
646
647 Routine Description:
648
649 GC_TODO: Add function description
650
651 Arguments:
652
653 Context1 - GC_TODO: add argument description
654 Context2 - GC_TODO: add argument description
655
656 Returns:
657
658 GC_TODO: add return values
659
660 --*/
661 ;
662
663 VOID
664 EFIAPI
665 PeriodicTimerGetContext (
666 IN DATABASE_RECORD *Record,
667 OUT QNC_SMM_CONTEXT *Context
668 )
669 /*++
670
671 Routine Description:
672
673 GC_TODO: Add function description
674
675 Arguments:
676
677 Record - GC_TODO: add argument description
678 Context - GC_TODO: add argument description
679
680 Returns:
681
682 GC_TODO: add return values
683
684 --*/
685 ;
686
687 BOOLEAN
688 EFIAPI
689 PeriodicTimerCmpContext (
690 IN QNC_SMM_CONTEXT *Context1,
691 IN QNC_SMM_CONTEXT *Context2
692 )
693 /*++
694
695 Routine Description:
696
697 GC_TODO: Add function description
698
699 Arguments:
700
701 Context1 - GC_TODO: add argument description
702 Context2 - GC_TODO: add argument description
703
704 Returns:
705
706 GC_TODO: add return values
707
708 --*/
709 ;
710
711 VOID
712 PeriodicTimerGetBuffer (
713 IN DATABASE_RECORD * Record
714 )
715 /*++
716
717 Routine Description:
718
719 GC_TODO: Add function description
720
721 Arguments:
722
723 Record - GC_TODO: add argument description
724
725 Returns:
726
727 GC_TODO: add return values
728
729 --*/
730 ;
731
732 VOID
733 EFIAPI
734 PowerButtonGetContext (
735 IN DATABASE_RECORD *Record,
736 OUT QNC_SMM_CONTEXT *Context
737 )
738 /*++
739
740 Routine Description:
741
742 GC_TODO: Add function description
743
744 Arguments:
745
746 Record - GC_TODO: add argument description
747 Context - GC_TODO: add argument description
748
749 Returns:
750
751 GC_TODO: add return values
752
753 --*/
754 ;
755
756 BOOLEAN
757 EFIAPI
758 PowerButtonCmpContext (
759 IN QNC_SMM_CONTEXT *Context1,
760 IN QNC_SMM_CONTEXT *Context2
761 )
762 /*++
763
764 Routine Description:
765
766 GC_TODO: Add function description
767
768 Arguments:
769
770 Context1 - GC_TODO: add argument description
771 Context2 - GC_TODO: add argument description
772
773 Returns:
774
775 GC_TODO: add return values
776
777 --*/
778 ;
779
780 //
781 // /////////////////////////////////////////////////////////////////////////////
782 //
783 VOID
784 EFIAPI
785 QNCSmmPeriodicTimerClearSource (
786 QNC_SMM_SOURCE_DESC *SrcDesc
787 )
788 /*++
789
790 Routine Description:
791
792 GC_TODO: Add function description
793
794 Arguments:
795
796 SrcDesc - GC_TODO: add argument description
797
798 Returns:
799
800 GC_TODO: add return values
801
802 --*/
803 ;
804
805 EFI_STATUS
806 QNCSmmPeriodicTimerDispatchGetNextShorterInterval (
807 IN CONST EFI_SMM_PERIODIC_TIMER_DISPATCH2_PROTOCOL *This,
808 IN OUT UINT64 **SmiTickInterval
809 )
810 /*++
811
812 Routine Description:
813
814 GC_TODO: Add function description
815
816 Arguments:
817
818 This - GC_TODO: add argument description
819 SmiTickInterval - GC_TODO: add argument description
820
821 Returns:
822
823 GC_TODO: add return values
824
825 --*/
826 ;
827
828 VOID
829 QNCSmmSxGoToSleep (
830 VOID
831 )
832 /*++
833
834 Routine Description:
835
836 GC_TODO: Add function description
837
838 Arguments:
839
840 None
841
842 Returns:
843
844 GC_TODO: add return values
845
846 --*/
847 ;
848
849 VOID
850 EFIAPI
851 QNCSmmQNCnClearSource (
852 QNC_SMM_SOURCE_DESC *SrcDesc
853 )
854 /*++
855
856 Routine Description:
857
858 GC_TODO: Add function description
859
860 Arguments:
861
862 SrcDesc - GC_TODO: add argument description
863
864 Returns:
865
866 GC_TODO: add return values
867
868 --*/
869 ;
870
871 #endif