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f8cd287b | 1 | /**@file\r |
11f43dfd | 2 | Include for ISA Floppy Driver\r |
3 | Define the data structure and so on\r | |
f8cd287b | 4 | \r |
5 | Copyright (c) 2006 - 2007, Intel Corporation.<BR>\r | |
6 | All rights reserved. This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
11f43dfd | 10 | \r |
f8cd287b | 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11f43dfd | 13 | \r |
f8cd287b | 14 | **/\r |
11f43dfd | 15 | \r |
16 | #ifndef _ISA_FLOPPY_H\r | |
17 | #define _ISA_FLOPPY_H\r | |
18 | \r | |
19 | #include <PiDxe.h>\r | |
20 | #include <FrameworkPei.h>\r | |
ed7748fe | 21 | \r |
11f43dfd | 22 | #include <Protocol/BlockIo.h>\r |
23 | #include <Protocol/IsaIo.h>\r | |
24 | #include <Protocol/DevicePath.h>\r | |
ed7748fe | 25 | \r |
11f43dfd | 26 | #include <Library/TimerLib.h>\r |
27 | #include <Library/DebugLib.h>\r | |
28 | #include <Library/UefiDriverEntryPoint.h>\r | |
29 | #include <Library/BaseLib.h>\r | |
30 | #include <Library/UefiLib.h>\r | |
31 | #include <Library/BaseMemoryLib.h>\r | |
32 | #include <Library/MemoryAllocationLib.h>\r | |
33 | #include <Library/UefiBootServicesTableLib.h>\r | |
34 | #include <Library/ReportStatusCodeLib.h>\r | |
35 | //\r | |
36 | // Driver Binding Externs\r | |
37 | //\r | |
38 | extern EFI_DRIVER_BINDING_PROTOCOL gFdcControllerDriver;\r | |
39 | extern EFI_COMPONENT_NAME_PROTOCOL gIsaFloppyComponentName;\r | |
40 | \r | |
41 | //\r | |
42 | // define some value\r | |
43 | //\r | |
44 | #define STALL_1_SECOND 1000000\r | |
45 | #define STALL_1_MSECOND 1000\r | |
46 | \r | |
47 | #define DATA_IN 1\r | |
48 | #define DATA_OUT 0\r | |
49 | #define READ 0\r | |
50 | #define WRITE 1\r | |
51 | \r | |
52 | //\r | |
53 | // Internal Data Structures\r | |
54 | //\r | |
55 | #define FDC_BLK_IO_DEV_SIGNATURE EFI_SIGNATURE_32 ('F', 'B', 'I', 'O')\r | |
56 | #define FLOPPY_CONTROLLER_CONTEXT_SIGNATURE EFI_SIGNATURE_32 ('F', 'D', 'C', 'C')\r | |
57 | \r | |
58 | typedef enum {\r | |
59 | FDC_DISK0 = 0,\r | |
60 | FDC_DISK1 = 1,\r | |
61 | FDC_MAX_DISK= 2\r | |
62 | } EFI_FDC_DISK;\r | |
63 | \r | |
64 | typedef struct {\r | |
65 | UINT32 Signature;\r | |
66 | LIST_ENTRY Link;\r | |
67 | BOOLEAN FddResetPerformed;\r | |
68 | EFI_STATUS FddResetStatus;\r | |
69 | BOOLEAN NeedRecalibrate;\r | |
70 | UINT8 NumberOfDrive;\r | |
71 | UINT16 BaseAddress;\r | |
72 | } FLOPPY_CONTROLLER_CONTEXT;\r | |
73 | \r | |
74 | typedef struct {\r | |
75 | UINTN Signature;\r | |
76 | EFI_HANDLE Handle;\r | |
77 | EFI_BLOCK_IO_PROTOCOL BlkIo;\r | |
78 | EFI_BLOCK_IO_MEDIA BlkMedia;\r | |
79 | \r | |
80 | EFI_ISA_IO_PROTOCOL *IsaIo;\r | |
81 | \r | |
82 | UINT16 BaseAddress;\r | |
83 | \r | |
84 | EFI_FDC_DISK Disk;\r | |
85 | UINT8 PresentCylinderNumber;\r | |
86 | UINT8 *Cache;\r | |
87 | \r | |
88 | EFI_EVENT Event;\r | |
89 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r | |
90 | FLOPPY_CONTROLLER_CONTEXT *ControllerState;\r | |
91 | \r | |
92 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
93 | } FDC_BLK_IO_DEV;\r | |
94 | \r | |
95 | #include "ComponentName.h"\r | |
96 | \r | |
97 | #define FDD_BLK_IO_FROM_THIS(a) CR (a, FDC_BLK_IO_DEV, BlkIo, FDC_BLK_IO_DEV_SIGNATURE)\r | |
98 | #define FLOPPY_CONTROLLER_FROM_LIST_ENTRY(a) \\r | |
99 | CR (a, \\r | |
100 | FLOPPY_CONTROLLER_CONTEXT, \\r | |
101 | Link, \\r | |
102 | FLOPPY_CONTROLLER_CONTEXT_SIGNATURE \\r | |
103 | )\r | |
104 | \r | |
105 | #define DISK_1440K_EOT 0x12\r | |
106 | #define DISK_1440K_GPL 0x1b\r | |
107 | #define DISK_1440K_DTL 0xff\r | |
108 | #define DISK_1440K_NUMBER 0x02\r | |
109 | #define DISK_1440K_MAXTRACKNUM 0x4f\r | |
110 | #define DISK_1440K_BYTEPERSECTOR 512\r | |
111 | \r | |
112 | typedef struct {\r | |
113 | UINT8 CommandCode;\r | |
114 | UINT8 DiskHeadSel;\r | |
115 | UINT8 Cylinder;\r | |
116 | UINT8 Head;\r | |
117 | UINT8 Sector;\r | |
118 | UINT8 Number;\r | |
119 | UINT8 EndOfTrack;\r | |
120 | UINT8 GapLength;\r | |
121 | UINT8 DataLength;\r | |
122 | } FDD_COMMAND_PACKET1;\r | |
123 | \r | |
124 | typedef struct {\r | |
125 | UINT8 CommandCode;\r | |
126 | UINT8 DiskHeadSel;\r | |
127 | } FDD_COMMAND_PACKET2;\r | |
128 | \r | |
129 | typedef struct {\r | |
130 | UINT8 CommandCode;\r | |
131 | UINT8 SrtHut;\r | |
132 | UINT8 HltNd;\r | |
133 | } FDD_SPECIFY_CMD;\r | |
134 | \r | |
135 | typedef struct {\r | |
136 | UINT8 CommandCode;\r | |
137 | UINT8 DiskHeadSel;\r | |
138 | UINT8 NewCylinder;\r | |
139 | } FDD_SEEK_CMD;\r | |
140 | \r | |
141 | typedef struct {\r | |
142 | UINT8 CommandCode;\r | |
143 | UINT8 DiskHeadSel;\r | |
144 | UINT8 Cylinder;\r | |
145 | UINT8 Head;\r | |
146 | UINT8 Sector;\r | |
147 | UINT8 EndOfTrack;\r | |
148 | UINT8 GapLength;\r | |
149 | UINT8 ScanTestPause;\r | |
150 | } FDD_SCAN_CMD;\r | |
151 | \r | |
152 | typedef struct {\r | |
153 | UINT8 Status0;\r | |
154 | UINT8 Status1;\r | |
155 | UINT8 Status2;\r | |
156 | UINT8 C;\r | |
157 | UINT8 H;\r | |
158 | UINT8 S;\r | |
159 | UINT8 Number;\r | |
160 | } FDD_RESULT_PACKET;\r | |
161 | \r | |
162 | //\r | |
163 | // FDC Registers\r | |
164 | //\r | |
165 | //\r | |
166 | // 0x3F2 Digital Output Register\r | |
167 | //\r | |
168 | #define FDC_REGISTER_DOR 2\r | |
169 | \r | |
170 | //\r | |
171 | // 0x3F4 Main Status Register\r | |
172 | //\r | |
173 | #define FDC_REGISTER_MSR 4\r | |
174 | \r | |
175 | //\r | |
176 | // 0x3F5 Data Register\r | |
177 | //\r | |
178 | #define FDC_REGISTER_DTR 5\r | |
179 | \r | |
180 | //\r | |
181 | // 0x3F7 Configuration Control Register(data rate select)\r | |
182 | //\r | |
183 | #define FDC_REGISTER_CCR 7\r | |
184 | \r | |
185 | //\r | |
186 | // 0x3F7 Digital Input Register(diskchange)\r | |
187 | //\r | |
188 | #define FDC_REGISTER_DIR 7\r | |
189 | \r | |
190 | \r | |
191 | \r | |
192 | //\r | |
193 | // FDC Register Bit Definitions\r | |
194 | //\r | |
195 | //\r | |
196 | // Digital Out Register(WO)\r | |
197 | //\r | |
198 | //\r | |
199 | // Select Drive: 0=A 1=B\r | |
200 | //\r | |
201 | #define SELECT_DRV BIT0\r | |
202 | \r | |
203 | //\r | |
204 | // Reset FDC\r | |
205 | //\r | |
206 | #define RESET_FDC BIT2\r | |
207 | \r | |
208 | //\r | |
209 | // Enable Int & DMA\r | |
210 | //\r | |
211 | #define INT_DMA_ENABLE BIT3\r | |
212 | \r | |
213 | //\r | |
214 | // Turn On Drive A Motor\r | |
215 | //\r | |
216 | #define DRVA_MOTOR_ON BIT4\r | |
217 | \r | |
218 | //\r | |
219 | // Turn On Drive B Motor\r | |
220 | //\r | |
221 | #define DRVB_MOTOR_ON BIT5\r | |
222 | \r | |
223 | //\r | |
224 | // Main Status Register(RO)\r | |
225 | //\r | |
226 | //\r | |
227 | // Drive A Busy\r | |
228 | //\r | |
229 | #define MSR_DAB BIT0\r | |
230 | \r | |
231 | //\r | |
232 | // Drive B Busy\r | |
233 | //\r | |
234 | #define MSR_DBB BIT1\r | |
235 | \r | |
236 | //\r | |
237 | // FDC Busy\r | |
238 | //\r | |
239 | #define MSR_CB BIT4\r | |
240 | \r | |
241 | //\r | |
242 | // Non-DMA Mode\r | |
243 | //\r | |
244 | #define MSR_NDM BIT5\r | |
245 | \r | |
246 | //\r | |
247 | // Data Input/Output\r | |
248 | //\r | |
249 | #define MSR_DIO BIT6\r | |
250 | \r | |
251 | //\r | |
252 | // Request For Master\r | |
253 | //\r | |
254 | #define MSR_RQM BIT7\r | |
255 | \r | |
256 | //\r | |
257 | // Configuration Control Register(WO)\r | |
258 | //\r | |
259 | //\r | |
260 | // Data Rate select\r | |
261 | //\r | |
262 | #define CCR_DRC (BIT0 | BIT1)\r | |
263 | \r | |
264 | //\r | |
265 | // Digital Input Register(RO)\r | |
266 | //\r | |
267 | //\r | |
268 | // Disk change line\r | |
269 | //\r | |
270 | #define DIR_DCL BIT7\r | |
271 | //\r | |
272 | // #define CCR_DCL BIT7 // Diskette change\r | |
273 | //\r | |
274 | // 500K\r | |
275 | //\r | |
276 | #define DRC_500KBS 0x0\r | |
277 | \r | |
278 | //\r | |
279 | // 300K\r | |
280 | //\r | |
281 | #define DRC_300KBS 0x01\r | |
282 | \r | |
283 | //\r | |
284 | // 250K\r | |
285 | //\r | |
286 | #define DRC_250KBS 0x02\r | |
287 | \r | |
288 | //\r | |
289 | // FDC Command Code\r | |
290 | //\r | |
291 | #define READ_DATA_CMD 0x06\r | |
292 | #define WRITE_DATA_CMD 0x05\r | |
293 | #define WRITE_DEL_DATA_CMD 0x09\r | |
294 | #define READ_DEL_DATA_CMD 0x0C\r | |
295 | #define READ_TRACK_CMD 0x02\r | |
296 | #define READ_ID_CMD 0x0A\r | |
297 | #define FORMAT_TRACK_CMD 0x0D\r | |
298 | #define SCAN_EQU_CMD 0x11\r | |
299 | #define SCAN_LOW_EQU_CMD 0x19\r | |
300 | #define SCAN_HIGH_EQU_CMD 0x1D\r | |
301 | #define SEEK_CMD 0x0F\r | |
302 | #define RECALIBRATE_CMD 0x07\r | |
303 | #define SENSE_INT_STATUS_CMD 0x08\r | |
304 | #define SPECIFY_CMD 0x03\r | |
305 | #define SENSE_DRV_STATUS_CMD 0x04\r | |
306 | \r | |
307 | //\r | |
308 | // CMD_MT: Multi_Track Selector\r | |
309 | // when set , this flag selects the multi-track operating mode.\r | |
310 | // In this mode, the FDC treats a complete cylinder under head0 and 1\r | |
311 | // as a single track\r | |
312 | //\r | |
313 | #define CMD_MT BIT7\r | |
314 | \r | |
315 | //\r | |
316 | // CMD_MFM: MFM/FM Mode Selector\r | |
317 | // A one selects the double density(MFM) mode\r | |
318 | // A zero selects single density (FM) mode\r | |
319 | //\r | |
320 | #define CMD_MFM BIT6\r | |
321 | \r | |
322 | //\r | |
323 | // CMD_SK: Skip Flag\r | |
324 | // When set to 1, sectors containing a deleted data address mark will\r | |
325 | // automatically be skipped during the execution of Read Data.\r | |
326 | // When set to 0, the sector is read or written the same as the read and\r | |
327 | // write commands.\r | |
328 | //\r | |
329 | #define CMD_SK BIT5\r | |
330 | \r | |
331 | //\r | |
332 | // FDC Status Register Bit Definitions\r | |
333 | //\r | |
334 | //\r | |
335 | // Status Register 0\r | |
336 | //\r | |
337 | //\r | |
338 | // Interrupt Code\r | |
339 | //\r | |
340 | #define STS0_IC (BIT7 | BIT6)\r | |
341 | \r | |
342 | //\r | |
343 | // Seek End: the FDC completed a seek or recalibrate command\r | |
344 | //\r | |
345 | #define STS0_SE BIT5\r | |
346 | \r | |
347 | //\r | |
348 | // Equipment Check\r | |
349 | //\r | |
350 | #define STS0_EC BIT4\r | |
351 | \r | |
352 | //\r | |
353 | // Not Ready(unused), this bit is always 0\r | |
354 | //\r | |
355 | #define STS0_NR BIT3\r | |
356 | \r | |
357 | //\r | |
358 | // Head Address: the current head address\r | |
359 | //\r | |
360 | #define STS0_HA BIT2\r | |
361 | \r | |
362 | //\r | |
363 | // STS0_US1 & STS0_US0: Drive Select(the current selected drive)\r | |
364 | //\r | |
365 | //\r | |
366 | // Unit Select1\r | |
367 | //\r | |
368 | #define STS0_US1 BIT1\r | |
369 | \r | |
370 | //\r | |
371 | // Unit Select0\r | |
372 | //\r | |
373 | #define STS0_US0 BIT0\r | |
374 | \r | |
375 | //\r | |
376 | // Status Register 1\r | |
377 | //\r | |
378 | //\r | |
379 | // End of Cylinder\r | |
380 | //\r | |
381 | #define STS1_EN BIT7\r | |
382 | \r | |
383 | //\r | |
384 | // BIT6 is unused\r | |
385 | //\r | |
386 | //\r | |
387 | // Data Error: The FDC detected a CRC error in either the ID field or\r | |
388 | // data field of a sector\r | |
389 | //\r | |
390 | #define STS1_DE BIT5\r | |
391 | \r | |
392 | //\r | |
393 | // Overrun/Underrun: Becomes set if FDC does not receive CPU or DMA service\r | |
394 | // within the required time interval\r | |
395 | //\r | |
396 | #define STS1_OR BIT4\r | |
397 | \r | |
398 | //\r | |
399 | // BIT3 is unused\r | |
400 | //\r | |
401 | //\r | |
402 | // No data\r | |
403 | //\r | |
404 | #define STS1_ND BIT2\r | |
405 | \r | |
406 | //\r | |
407 | // Not Writable\r | |
408 | //\r | |
409 | #define STS1_NW BIT1\r | |
410 | \r | |
411 | //\r | |
412 | // Missing Address Mark\r | |
413 | //\r | |
414 | #define STS1_MA BIT0\r | |
415 | \r | |
416 | //\r | |
417 | // Control Mark\r | |
418 | //\r | |
419 | #define STS2_CM BIT6\r | |
420 | \r | |
421 | //\r | |
422 | // Data Error in Data Field: The FDC detected a CRC error in the data field\r | |
423 | //\r | |
424 | #define STS2_DD BIT5\r | |
425 | \r | |
426 | //\r | |
427 | // Wrong Cylinder: The track address from sector ID field is different from\r | |
428 | // the track address maintained inside FDC\r | |
429 | //\r | |
430 | #define STS2_WC BIT4\r | |
431 | \r | |
432 | //\r | |
433 | // Bad Cylinder\r | |
434 | //\r | |
435 | #define STS2_BC BIT1\r | |
436 | \r | |
437 | //\r | |
438 | // Missing Address Mark in Data Field\r | |
439 | //\r | |
440 | #define STS2_MD BIT0\r | |
441 | \r | |
442 | //\r | |
443 | // Write Protected\r | |
444 | //\r | |
445 | #define STS3_WP BIT6\r | |
446 | \r | |
447 | //\r | |
448 | // Track 0\r | |
449 | //\r | |
450 | #define STS3_T0 BIT4\r | |
451 | \r | |
452 | //\r | |
453 | // Head Address\r | |
454 | //\r | |
455 | #define STS3_HD BIT2\r | |
456 | \r | |
457 | //\r | |
458 | // STS3_US1 & STS3_US0 : Drive Select\r | |
459 | //\r | |
460 | #define STS3_US1 BIT1\r | |
461 | #define STS3_US0 BIT0\r | |
462 | \r | |
463 | //\r | |
464 | // Status Register 0 Interrupt Code Description\r | |
465 | //\r | |
466 | //\r | |
467 | // Normal Termination of Command\r | |
468 | //\r | |
469 | #define IC_NT 0x0\r | |
470 | \r | |
471 | //\r | |
472 | // Abnormal Termination of Command\r | |
473 | //\r | |
474 | #define IC_AT 0x40\r | |
475 | \r | |
476 | //\r | |
477 | // Invalid Command\r | |
478 | //\r | |
479 | #define IC_IC 0x80\r | |
480 | \r | |
481 | //\r | |
482 | // Abnormal Termination caused by Polling\r | |
483 | //\r | |
484 | #define IC_ATRC 0xC0\r | |
485 | \r | |
486 | //\r | |
487 | // Global Variables\r | |
488 | //\r | |
489 | extern EFI_DRIVER_BINDING_PROTOCOL gFdcControllerDriver;\r | |
490 | \r | |
491 | //\r | |
492 | // EFI Driver Binding Protocol Functions\r | |
493 | //\r | |
494 | EFI_STATUS\r | |
495 | EFIAPI\r | |
496 | FdcControllerDriverSupported (\r | |
497 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
498 | IN EFI_HANDLE Controller,\r | |
499 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
500 | )\r | |
501 | /*++\r | |
502 | \r | |
503 | Routine Description:\r | |
504 | \r | |
505 | GC_TODO: Add function description\r | |
506 | \r | |
507 | Arguments:\r | |
508 | \r | |
509 | This - GC_TODO: add argument description\r | |
510 | Controller - GC_TODO: add argument description\r | |
511 | RemainingDevicePath - GC_TODO: add argument description\r | |
512 | \r | |
513 | Returns:\r | |
514 | \r | |
515 | GC_TODO: add return values\r | |
516 | \r | |
517 | --*/\r | |
518 | ;\r | |
519 | \r | |
520 | EFI_STATUS\r | |
521 | EFIAPI\r | |
522 | FdcControllerDriverStart (\r | |
523 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
524 | IN EFI_HANDLE Controller,\r | |
525 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
526 | )\r | |
527 | /*++\r | |
528 | \r | |
529 | Routine Description:\r | |
530 | \r | |
531 | GC_TODO: Add function description\r | |
532 | \r | |
533 | Arguments:\r | |
534 | \r | |
535 | This - GC_TODO: add argument description\r | |
536 | Controller - GC_TODO: add argument description\r | |
537 | RemainingDevicePath - GC_TODO: add argument description\r | |
538 | \r | |
539 | Returns:\r | |
540 | \r | |
541 | GC_TODO: add return values\r | |
542 | \r | |
543 | --*/\r | |
544 | ;\r | |
545 | \r | |
546 | EFI_STATUS\r | |
547 | EFIAPI\r | |
548 | FdcControllerDriverStop (\r | |
549 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
550 | IN EFI_HANDLE Controller,\r | |
551 | IN UINTN NumberOfChildren,\r | |
552 | IN EFI_HANDLE *ChildHandleBuffer\r | |
553 | )\r | |
554 | /*++\r | |
555 | \r | |
556 | Routine Description:\r | |
557 | \r | |
558 | GC_TODO: Add function description\r | |
559 | \r | |
560 | Arguments:\r | |
561 | \r | |
562 | This - GC_TODO: add argument description\r | |
563 | Controller - GC_TODO: add argument description\r | |
564 | NumberOfChildren - GC_TODO: add argument description\r | |
565 | ChildHandleBuffer - GC_TODO: add argument description\r | |
566 | \r | |
567 | Returns:\r | |
568 | \r | |
569 | GC_TODO: add return values\r | |
570 | \r | |
571 | --*/\r | |
572 | ;\r | |
573 | \r | |
574 | //\r | |
575 | // EFI Block I/O Protocol Functions\r | |
576 | //\r | |
577 | EFI_STATUS\r | |
578 | EFIAPI\r | |
579 | FdcReset (\r | |
580 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
581 | IN BOOLEAN ExtendedVerification\r | |
582 | )\r | |
583 | /*++\r | |
584 | \r | |
585 | Routine Description:\r | |
586 | \r | |
587 | GC_TODO: Add function description\r | |
588 | \r | |
589 | Arguments:\r | |
590 | \r | |
591 | This - GC_TODO: add argument description\r | |
592 | ExtendedVerification - GC_TODO: add argument description\r | |
593 | \r | |
594 | Returns:\r | |
595 | \r | |
596 | GC_TODO: add return values\r | |
597 | \r | |
598 | --*/\r | |
599 | ;\r | |
600 | \r | |
601 | EFI_STATUS\r | |
602 | EFIAPI\r | |
603 | FddFlushBlocks (\r | |
604 | IN EFI_BLOCK_IO_PROTOCOL *This\r | |
605 | )\r | |
606 | /*++\r | |
607 | \r | |
608 | Routine Description:\r | |
609 | \r | |
610 | GC_TODO: Add function description\r | |
611 | \r | |
612 | Arguments:\r | |
613 | \r | |
614 | This - GC_TODO: add argument description\r | |
615 | \r | |
616 | Returns:\r | |
617 | \r | |
618 | GC_TODO: add return values\r | |
619 | \r | |
620 | --*/\r | |
621 | ;\r | |
622 | \r | |
623 | EFI_STATUS\r | |
624 | EFIAPI\r | |
625 | FddReadBlocks (\r | |
626 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
627 | IN UINT32 MediaId,\r | |
628 | IN EFI_LBA LBA,\r | |
629 | IN UINTN BufferSize,\r | |
630 | OUT VOID *Buffer\r | |
631 | )\r | |
632 | /*++\r | |
633 | \r | |
634 | Routine Description:\r | |
635 | \r | |
636 | GC_TODO: Add function description\r | |
637 | \r | |
638 | Arguments:\r | |
639 | \r | |
640 | This - GC_TODO: add argument description\r | |
641 | MediaId - GC_TODO: add argument description\r | |
642 | LBA - GC_TODO: add argument description\r | |
643 | BufferSize - GC_TODO: add argument description\r | |
644 | Buffer - GC_TODO: add argument description\r | |
645 | \r | |
646 | Returns:\r | |
647 | \r | |
648 | GC_TODO: add return values\r | |
649 | \r | |
650 | --*/\r | |
651 | ;\r | |
652 | \r | |
653 | EFI_STATUS\r | |
654 | EFIAPI\r | |
655 | FddWriteBlocks (\r | |
656 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
657 | IN UINT32 MediaId,\r | |
658 | IN EFI_LBA LBA,\r | |
659 | IN UINTN BufferSize,\r | |
660 | IN VOID *Buffer\r | |
661 | )\r | |
662 | /*++\r | |
663 | \r | |
664 | Routine Description:\r | |
665 | \r | |
666 | GC_TODO: Add function description\r | |
667 | \r | |
668 | Arguments:\r | |
669 | \r | |
670 | This - GC_TODO: add argument description\r | |
671 | MediaId - GC_TODO: add argument description\r | |
672 | LBA - GC_TODO: add argument description\r | |
673 | BufferSize - GC_TODO: add argument description\r | |
674 | Buffer - GC_TODO: add argument description\r | |
675 | \r | |
676 | Returns:\r | |
677 | \r | |
678 | GC_TODO: add return values\r | |
679 | \r | |
680 | --*/\r | |
681 | ;\r | |
682 | \r | |
683 | //\r | |
684 | // Prototypes of internal functions\r | |
685 | //\r | |
686 | EFI_STATUS\r | |
687 | DiscoverFddDevice (\r | |
688 | IN FDC_BLK_IO_DEV *FdcDev\r | |
689 | )\r | |
690 | /*++\r | |
691 | \r | |
692 | Routine Description:\r | |
693 | \r | |
694 | GC_TODO: Add function description\r | |
695 | \r | |
696 | Arguments:\r | |
697 | \r | |
698 | FdcDev - GC_TODO: add argument description\r | |
699 | \r | |
700 | Returns:\r | |
701 | \r | |
702 | GC_TODO: add return values\r | |
703 | \r | |
704 | --*/\r | |
705 | ;\r | |
706 | \r | |
707 | EFI_STATUS\r | |
708 | FddIdentify (\r | |
709 | IN FDC_BLK_IO_DEV *FdcDev\r | |
710 | )\r | |
711 | /*++\r | |
712 | \r | |
713 | Routine Description:\r | |
714 | \r | |
715 | GC_TODO: Add function description\r | |
716 | \r | |
717 | Arguments:\r | |
718 | \r | |
719 | FdcDev - GC_TODO: add argument description\r | |
720 | \r | |
721 | Returns:\r | |
722 | \r | |
723 | GC_TODO: add return values\r | |
724 | \r | |
725 | --*/\r | |
726 | ;\r | |
727 | \r | |
728 | EFI_STATUS\r | |
729 | FddReset (\r | |
730 | IN FDC_BLK_IO_DEV *FdcDev\r | |
731 | )\r | |
732 | /*++\r | |
733 | \r | |
734 | Routine Description:\r | |
735 | \r | |
736 | GC_TODO: Add function description\r | |
737 | \r | |
738 | Arguments:\r | |
739 | \r | |
740 | FdcDev - GC_TODO: add argument description\r | |
741 | \r | |
742 | Returns:\r | |
743 | \r | |
744 | GC_TODO: add return values\r | |
745 | \r | |
746 | --*/\r | |
747 | ;\r | |
748 | \r | |
749 | EFI_STATUS\r | |
750 | MotorOn (\r | |
751 | IN FDC_BLK_IO_DEV *FdcDev\r | |
752 | )\r | |
753 | /*++\r | |
754 | \r | |
755 | Routine Description:\r | |
756 | \r | |
757 | GC_TODO: Add function description\r | |
758 | \r | |
759 | Arguments:\r | |
760 | \r | |
761 | FdcDev - GC_TODO: add argument description\r | |
762 | \r | |
763 | Returns:\r | |
764 | \r | |
765 | GC_TODO: add return values\r | |
766 | \r | |
767 | --*/\r | |
768 | ;\r | |
769 | \r | |
770 | EFI_STATUS\r | |
771 | MotorOff (\r | |
772 | IN FDC_BLK_IO_DEV *FdcDev\r | |
773 | )\r | |
774 | /*++\r | |
775 | \r | |
776 | Routine Description:\r | |
777 | \r | |
778 | GC_TODO: Add function description\r | |
779 | \r | |
780 | Arguments:\r | |
781 | \r | |
782 | FdcDev - GC_TODO: add argument description\r | |
783 | \r | |
784 | Returns:\r | |
785 | \r | |
786 | GC_TODO: add return values\r | |
787 | \r | |
788 | --*/\r | |
789 | ;\r | |
790 | \r | |
791 | EFI_STATUS\r | |
792 | DisketChanged (\r | |
793 | IN FDC_BLK_IO_DEV *FdcDev\r | |
794 | )\r | |
795 | /*++\r | |
796 | \r | |
797 | Routine Description:\r | |
798 | \r | |
799 | GC_TODO: Add function description\r | |
800 | \r | |
801 | Arguments:\r | |
802 | \r | |
803 | FdcDev - GC_TODO: add argument description\r | |
804 | \r | |
805 | Returns:\r | |
806 | \r | |
807 | GC_TODO: add return values\r | |
808 | \r | |
809 | --*/\r | |
810 | ;\r | |
811 | \r | |
812 | EFI_STATUS\r | |
813 | Specify (\r | |
814 | IN FDC_BLK_IO_DEV *FdcDev\r | |
815 | )\r | |
816 | /*++\r | |
817 | \r | |
818 | Routine Description:\r | |
819 | \r | |
820 | GC_TODO: Add function description\r | |
821 | \r | |
822 | Arguments:\r | |
823 | \r | |
824 | FdcDev - GC_TODO: add argument description\r | |
825 | \r | |
826 | Returns:\r | |
827 | \r | |
828 | GC_TODO: add return values\r | |
829 | \r | |
830 | --*/\r | |
831 | ;\r | |
832 | \r | |
833 | EFI_STATUS\r | |
834 | Recalibrate (\r | |
835 | IN FDC_BLK_IO_DEV *FdcDev\r | |
836 | )\r | |
837 | /*++\r | |
838 | \r | |
839 | Routine Description:\r | |
840 | \r | |
841 | GC_TODO: Add function description\r | |
842 | \r | |
843 | Arguments:\r | |
844 | \r | |
845 | FdcDev - GC_TODO: add argument description\r | |
846 | \r | |
847 | Returns:\r | |
848 | \r | |
849 | GC_TODO: add return values\r | |
850 | \r | |
851 | --*/\r | |
852 | ;\r | |
853 | \r | |
854 | EFI_STATUS\r | |
855 | Seek (\r | |
856 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
857 | IN EFI_LBA Lba\r | |
858 | )\r | |
859 | /*++\r | |
860 | \r | |
861 | Routine Description:\r | |
862 | \r | |
863 | GC_TODO: Add function description\r | |
864 | \r | |
865 | Arguments:\r | |
866 | \r | |
867 | FdcDev - GC_TODO: add argument description\r | |
868 | Lba - GC_TODO: add argument description\r | |
869 | \r | |
870 | Returns:\r | |
871 | \r | |
872 | GC_TODO: add return values\r | |
873 | \r | |
874 | --*/\r | |
875 | ;\r | |
876 | \r | |
877 | EFI_STATUS\r | |
878 | SenseIntStatus (\r | |
879 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
880 | IN OUT UINT8 *StatusRegister0,\r | |
881 | IN OUT UINT8 *PresentCylinderNumber\r | |
882 | )\r | |
883 | /*++\r | |
884 | \r | |
885 | Routine Description:\r | |
886 | \r | |
887 | GC_TODO: Add function description\r | |
888 | \r | |
889 | Arguments:\r | |
890 | \r | |
891 | FdcDev - GC_TODO: add argument description\r | |
892 | StatusRegister0 - GC_TODO: add argument description\r | |
893 | PresentCylinderNumber - GC_TODO: add argument description\r | |
894 | \r | |
895 | Returns:\r | |
896 | \r | |
897 | GC_TODO: add return values\r | |
898 | \r | |
899 | --*/\r | |
900 | ;\r | |
901 | \r | |
902 | EFI_STATUS\r | |
903 | SenseDrvStatus (\r | |
904 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
905 | IN EFI_LBA Lba\r | |
906 | )\r | |
907 | /*++\r | |
908 | \r | |
909 | Routine Description:\r | |
910 | \r | |
911 | GC_TODO: Add function description\r | |
912 | \r | |
913 | Arguments:\r | |
914 | \r | |
915 | FdcDev - GC_TODO: add argument description\r | |
916 | Lba - GC_TODO: add argument description\r | |
917 | \r | |
918 | Returns:\r | |
919 | \r | |
920 | GC_TODO: add return values\r | |
921 | \r | |
922 | --*/\r | |
923 | ;\r | |
924 | \r | |
925 | EFI_STATUS\r | |
926 | DetectMedia (\r | |
927 | IN FDC_BLK_IO_DEV *FdcDev\r | |
928 | )\r | |
929 | /*++\r | |
930 | \r | |
931 | Routine Description:\r | |
932 | \r | |
933 | GC_TODO: Add function description\r | |
934 | \r | |
935 | Arguments:\r | |
936 | \r | |
937 | FdcDev - GC_TODO: add argument description\r | |
938 | \r | |
939 | Returns:\r | |
940 | \r | |
941 | GC_TODO: add return values\r | |
942 | \r | |
943 | --*/\r | |
944 | ;\r | |
945 | \r | |
946 | EFI_STATUS\r | |
947 | Setup (\r | |
948 | IN FDC_BLK_IO_DEV *FdcDev\r | |
949 | )\r | |
950 | /*++\r | |
951 | \r | |
952 | Routine Description:\r | |
953 | \r | |
954 | GC_TODO: Add function description\r | |
955 | \r | |
956 | Arguments:\r | |
957 | \r | |
958 | FdcDev - GC_TODO: add argument description\r | |
959 | \r | |
960 | Returns:\r | |
961 | \r | |
962 | GC_TODO: add return values\r | |
963 | \r | |
964 | --*/\r | |
965 | ;\r | |
966 | \r | |
967 | EFI_STATUS\r | |
968 | ReadWriteDataSector (\r | |
969 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
970 | IN VOID *HostAddress,\r | |
971 | IN EFI_LBA Lba,\r | |
972 | IN UINTN NumberOfBlocks,\r | |
973 | IN BOOLEAN Read\r | |
974 | )\r | |
975 | /*++\r | |
976 | \r | |
977 | Routine Description:\r | |
978 | \r | |
979 | GC_TODO: Add function description\r | |
980 | \r | |
981 | Arguments:\r | |
982 | \r | |
983 | FdcDev - GC_TODO: add argument description\r | |
984 | HostAddress - GC_TODO: add argument description\r | |
985 | Lba - GC_TODO: add argument description\r | |
986 | NumberOfBlocks - GC_TODO: add argument description\r | |
987 | Read - GC_TODO: add argument description\r | |
988 | \r | |
989 | Returns:\r | |
990 | \r | |
991 | GC_TODO: add return values\r | |
992 | \r | |
993 | --*/\r | |
994 | ;\r | |
995 | \r | |
996 | VOID\r | |
997 | FillPara (\r | |
998 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
999 | IN EFI_LBA Lba,\r | |
1000 | IN FDD_COMMAND_PACKET1 *Command\r | |
1001 | )\r | |
1002 | /*++\r | |
1003 | \r | |
1004 | Routine Description:\r | |
1005 | \r | |
1006 | GC_TODO: Add function description\r | |
1007 | \r | |
1008 | Arguments:\r | |
1009 | \r | |
1010 | FdcDev - GC_TODO: add argument description\r | |
1011 | Lba - GC_TODO: add argument description\r | |
1012 | Command - GC_TODO: add argument description\r | |
1013 | \r | |
1014 | Returns:\r | |
1015 | \r | |
1016 | GC_TODO: add return values\r | |
1017 | \r | |
1018 | --*/\r | |
1019 | ;\r | |
1020 | \r | |
1021 | EFI_STATUS\r | |
1022 | DataInByte (\r | |
1023 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
1024 | IN UINT8 *Pointer\r | |
1025 | )\r | |
1026 | /*++\r | |
1027 | \r | |
1028 | Routine Description:\r | |
1029 | \r | |
1030 | GC_TODO: Add function description\r | |
1031 | \r | |
1032 | Arguments:\r | |
1033 | \r | |
1034 | FdcDev - GC_TODO: add argument description\r | |
1035 | Pointer - GC_TODO: add argument description\r | |
1036 | \r | |
1037 | Returns:\r | |
1038 | \r | |
1039 | GC_TODO: add return values\r | |
1040 | \r | |
1041 | --*/\r | |
1042 | ;\r | |
1043 | \r | |
1044 | EFI_STATUS\r | |
1045 | DataOutByte (\r | |
1046 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
1047 | IN UINT8 *Pointer\r | |
1048 | )\r | |
1049 | /*++\r | |
1050 | \r | |
1051 | Routine Description:\r | |
1052 | \r | |
1053 | GC_TODO: Add function description\r | |
1054 | \r | |
1055 | Arguments:\r | |
1056 | \r | |
1057 | FdcDev - GC_TODO: add argument description\r | |
1058 | Pointer - GC_TODO: add argument description\r | |
1059 | \r | |
1060 | Returns:\r | |
1061 | \r | |
1062 | GC_TODO: add return values\r | |
1063 | \r | |
1064 | --*/\r | |
1065 | ;\r | |
1066 | \r | |
1067 | EFI_STATUS\r | |
1068 | FddWaitForBSYClear (\r | |
1069 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
1070 | IN UINTN TimeoutInSeconds\r | |
1071 | )\r | |
1072 | /*++\r | |
1073 | \r | |
1074 | Routine Description:\r | |
1075 | \r | |
1076 | GC_TODO: Add function description\r | |
1077 | \r | |
1078 | Arguments:\r | |
1079 | \r | |
1080 | FdcDev - GC_TODO: add argument description\r | |
1081 | TimeoutInSeconds - GC_TODO: add argument description\r | |
1082 | \r | |
1083 | Returns:\r | |
1084 | \r | |
1085 | GC_TODO: add return values\r | |
1086 | \r | |
1087 | --*/\r | |
1088 | ;\r | |
1089 | \r | |
1090 | EFI_STATUS\r | |
1091 | FddDRQReady (\r | |
1092 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
1093 | IN BOOLEAN Dio,\r | |
1094 | IN UINTN TimeoutInSeconds\r | |
1095 | )\r | |
1096 | /*++\r | |
1097 | \r | |
1098 | Routine Description:\r | |
1099 | \r | |
1100 | GC_TODO: Add function description\r | |
1101 | \r | |
1102 | Arguments:\r | |
1103 | \r | |
1104 | FdcDev - GC_TODO: add argument description\r | |
1105 | Dio - GC_TODO: add argument description\r | |
1106 | TimeoutInSeconds - GC_TODO: add argument description\r | |
1107 | \r | |
1108 | Returns:\r | |
1109 | \r | |
1110 | GC_TODO: add return values\r | |
1111 | \r | |
1112 | --*/\r | |
1113 | ;\r | |
1114 | \r | |
1115 | EFI_STATUS\r | |
1116 | CheckResult (\r | |
1117 | IN FDD_RESULT_PACKET *Result,\r | |
1118 | IN OUT FDC_BLK_IO_DEV *FdcDev\r | |
1119 | )\r | |
1120 | /*++\r | |
1121 | \r | |
1122 | Routine Description:\r | |
1123 | \r | |
1124 | GC_TODO: Add function description\r | |
1125 | \r | |
1126 | Arguments:\r | |
1127 | \r | |
1128 | Result - GC_TODO: add argument description\r | |
1129 | FdcDev - GC_TODO: add argument description\r | |
1130 | \r | |
1131 | Returns:\r | |
1132 | \r | |
1133 | GC_TODO: add return values\r | |
1134 | \r | |
1135 | --*/\r | |
1136 | ;\r | |
1137 | \r | |
1138 | EFI_STATUS\r | |
1139 | CheckStatus3 (\r | |
1140 | IN UINT8 StatusRegister3\r | |
1141 | )\r | |
1142 | /*++\r | |
1143 | \r | |
1144 | Routine Description:\r | |
1145 | \r | |
1146 | GC_TODO: Add function description\r | |
1147 | \r | |
1148 | Arguments:\r | |
1149 | \r | |
1150 | StatusRegister3 - GC_TODO: add argument description\r | |
1151 | \r | |
1152 | Returns:\r | |
1153 | \r | |
1154 | GC_TODO: add return values\r | |
1155 | \r | |
1156 | --*/\r | |
1157 | ;\r | |
1158 | \r | |
1159 | UINTN\r | |
1160 | GetTransferBlockCount (\r | |
1161 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
1162 | IN EFI_LBA LBA,\r | |
1163 | IN UINTN NumberOfBlocks\r | |
1164 | )\r | |
1165 | /*++\r | |
1166 | \r | |
1167 | Routine Description:\r | |
1168 | \r | |
1169 | GC_TODO: Add function description\r | |
1170 | \r | |
1171 | Arguments:\r | |
1172 | \r | |
1173 | FdcDev - GC_TODO: add argument description\r | |
1174 | LBA - GC_TODO: add argument description\r | |
1175 | NumberOfBlocks - GC_TODO: add argument description\r | |
1176 | \r | |
1177 | Returns:\r | |
1178 | \r | |
1179 | GC_TODO: add return values\r | |
1180 | \r | |
1181 | --*/\r | |
1182 | ;\r | |
1183 | \r | |
1184 | VOID\r | |
1185 | EFIAPI\r | |
1186 | FddTimerProc (\r | |
1187 | IN EFI_EVENT Event,\r | |
1188 | IN VOID *Context\r | |
1189 | )\r | |
1190 | /*++\r | |
1191 | \r | |
1192 | Routine Description:\r | |
1193 | \r | |
1194 | GC_TODO: Add function description\r | |
1195 | \r | |
1196 | Arguments:\r | |
1197 | \r | |
1198 | Event - GC_TODO: add argument description\r | |
1199 | Context - GC_TODO: add argument description\r | |
1200 | \r | |
1201 | Returns:\r | |
1202 | \r | |
1203 | GC_TODO: add return values\r | |
1204 | \r | |
1205 | --*/\r | |
1206 | ;\r | |
1207 | \r | |
1208 | UINT8\r | |
1209 | FdcReadPort (\r | |
1210 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
1211 | IN UINT32 Offset\r | |
1212 | )\r | |
1213 | /*++\r | |
1214 | \r | |
1215 | Routine Description:\r | |
1216 | \r | |
1217 | GC_TODO: Add function description\r | |
1218 | \r | |
1219 | Arguments:\r | |
1220 | \r | |
1221 | FdcDev - GC_TODO: add argument description\r | |
1222 | Offset - GC_TODO: add argument description\r | |
1223 | \r | |
1224 | Returns:\r | |
1225 | \r | |
1226 | GC_TODO: add return values\r | |
1227 | \r | |
1228 | --*/\r | |
1229 | ;\r | |
1230 | \r | |
1231 | VOID\r | |
1232 | FdcWritePort (\r | |
1233 | IN FDC_BLK_IO_DEV *FdcDev,\r | |
1234 | IN UINT32 Offset,\r | |
1235 | IN UINT8 Data\r | |
1236 | )\r | |
1237 | /*++\r | |
1238 | \r | |
1239 | Routine Description:\r | |
1240 | \r | |
1241 | GC_TODO: Add function description\r | |
1242 | \r | |
1243 | Arguments:\r | |
1244 | \r | |
1245 | FdcDev - GC_TODO: add argument description\r | |
1246 | Offset - GC_TODO: add argument description\r | |
1247 | Data - GC_TODO: add argument description\r | |
1248 | \r | |
1249 | Returns:\r | |
1250 | \r | |
1251 | GC_TODO: add return values\r | |
1252 | \r | |
1253 | --*/\r | |
1254 | ;\r | |
1255 | \r | |
1256 | EFI_STATUS\r | |
1257 | FddReadWriteBlocks (\r | |
1258 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
1259 | IN UINT32 MediaId,\r | |
1260 | IN EFI_LBA LBA,\r | |
1261 | IN UINTN BufferSize,\r | |
1262 | IN BOOLEAN Operation,\r | |
1263 | OUT VOID *Buffer\r | |
1264 | )\r | |
1265 | /*++\r | |
1266 | \r | |
1267 | Routine Description:\r | |
1268 | \r | |
1269 | GC_TODO: Add function description\r | |
1270 | \r | |
1271 | Arguments:\r | |
1272 | \r | |
1273 | This - GC_TODO: add argument description\r | |
1274 | MediaId - GC_TODO: add argument description\r | |
1275 | LBA - GC_TODO: add argument description\r | |
1276 | BufferSize - GC_TODO: add argument description\r | |
1277 | Operation - GC_TODO: add argument description\r | |
1278 | Buffer - GC_TODO: add argument description\r | |
1279 | \r | |
1280 | Returns:\r | |
1281 | \r | |
1282 | GC_TODO: add return values\r | |
1283 | \r | |
1284 | --*/\r | |
1285 | ;\r | |
1286 | \r | |
1287 | VOID\r | |
1288 | FdcFreeCache (\r | |
1289 | IN FDC_BLK_IO_DEV *FdcDev\r | |
1290 | )\r | |
1291 | /*++\r | |
1292 | \r | |
1293 | Routine Description:\r | |
1294 | \r | |
1295 | GC_TODO: Add function description\r | |
1296 | \r | |
1297 | Arguments:\r | |
1298 | \r | |
1299 | FdcDev - GC_TODO: add argument description\r | |
1300 | \r | |
1301 | Returns:\r | |
1302 | \r | |
1303 | GC_TODO: add return values\r | |
1304 | \r | |
1305 | --*/\r | |
1306 | ;\r | |
1307 | \r | |
1308 | #endif\r |