1 //<MStar Software>
2 //******************************************************************************
3 // MStar Software
4 // Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
5 // All software, firmware and related documentation herein ("MStar Software") are
6 // intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by
7 // law, including, but not limited to, copyright law and international treaties.
8 // Any use, modification, reproduction, retransmission, or republication of all
9 // or part of MStar Software is expressly prohibited, unless prior written
10 // permission has been granted by MStar.
11 //
12 // By accessing, browsing and/or using MStar Software, you acknowledge that you
13 // have read, understood, and agree, to be bound by below terms ("Terms") and to
14 // comply with all applicable laws and regulations:
15 //
16 // 1. MStar shall retain any and all right, ownership and interest to MStar
17 // Software and any modification/derivatives thereof.
18 // No right, ownership, or interest to MStar Software and any
19 // modification/derivatives thereof is transferred to you under Terms.
20 //
21 // 2. You understand that MStar Software might include, incorporate or be
22 // supplied together with third party`s software and the use of MStar
23 // Software may require additional licenses from third parties.
24 // Therefore, you hereby agree it is your sole responsibility to separately
25 // obtain any and all third party right and license necessary for your use of
26 // such third party`s software.
27 //
28 // 3. MStar Software and any modification/derivatives thereof shall be deemed as
29 // MStar`s confidential information and you agree to keep MStar`s
30 // confidential information in strictest confidence and not disclose to any
31 // third party.
32 //
33 // 4. MStar Software is provided on an "AS IS" basis without warranties of any
34 // kind. Any warranties are hereby expressly disclaimed by MStar, including
35 // without limitation, any warranties of merchantability, non-infringement of
36 // intellectual property rights, fitness for a particular purpose, error free
37 // and in conformity with any international standard. You agree to waive any
38 // claim against MStar for any loss, damage, cost or expense that you may
39 // incur related to your use of MStar Software.
40 // In no event shall MStar be liable for any direct, indirect, incidental or
41 // consequential damages, including without limitation, lost of profit or
42 // revenues, lost or damage of data, and unauthorized system use.
43 // You agree that this Section 4 shall still apply without being affected
44 // even if MStar Software has been modified by MStar in accordance with your
45 // request or instruction for your use, except otherwise agreed by both
46 // parties in writing.
47 //
48 // 5. If requested, MStar may from time to time provide technical supports or
49 // services in relation with MStar Software to you for your use of
50 // MStar Software in conjunction with your or your customer`s product
51 // ("Services").
52 // You understand and agree that, except otherwise agreed by both parties in
53 // writing, Services are provided on an "AS IS" basis and the warranty
54 // disclaimer set forth in Section 4 above shall apply.
55 //
56 // 6. Nothing contained herein shall be construed as by implication, estoppels
57 // or otherwise:
58 // (a) conferring any license or right to use MStar name, trademark, service
59 // mark, symbol or any other identification;
60 // (b) obligating MStar or any of its affiliates to furnish any person,
61 // including without limitation, you and your customers, any assistance
62 // of any kind whatsoever, or any information; or
63 // (c) conferring any license or right under any intellectual property right.
64 //
65 // 7. These terms shall be governed by and construed in accordance with the laws
66 // of Taiwan, R.O.C., excluding its conflict of law rules.
67 // Any and all dispute arising out hereof or related hereto shall be finally
68 // settled by arbitration referred to the Chinese Arbitration Association,
69 // Taipei in accordance with the ROC Arbitration Law and the Arbitration
70 // Rules of the Association by three (3) arbitrators appointed in accordance
71 // with the said Rules.
72 // The place of arbitration shall be in Taipei, Taiwan and the language shall
73 // be English.
74 // The arbitration award shall be final and binding to both parties.
75 //
76 //******************************************************************************
77 //<MStar Software>
78 ///////////////////////////////////////////////////////////////////////////////
79 //
80 // Copyright (c) 2008-2010 MStar Semiconductor, Inc.
81 // All rights reserved.
82 //
83 // Unless otherwise stipulated in writing, any and all information contained
84 // herein regardless in any format shall remain the sole proprietary of
85 // MStar Semiconductor Inc. and be kept in strict confidence
86 // ("MStar Confidential Information") by the recipient.
87 // Any unauthorized act including without limitation unauthorized disclosure,
88 // copying, use, reproduction, sale, distribution, modification, disassembling,
89 // reverse engineering and compiling of the contents of MStar Confidential
90 // Information is unlawful and strictly prohibited. MStar hereby reserves the
91 // rights to any and all damages, losses, costs and expenses resulting therefrom.
92 //
93 ///////////////////////////////////////////////////////////////////////////////
94
95 ///////////////////////////////////////////////////////////////////////////////////////////////////
96 ///
97 /// file mdrvCIPHER.c
98 /// @brief API Interface
99 /// @author MStar Semiconductor,Inc.
100 /// @attention
101 ///////////////////////////////////////////////////////////////////////////////////////////////////
102
103
104 //-------------------------------------------------------------------------------------------------
105 // Include Files
106 //-------------------------------------------------------------------------------------------------
107 #ifdef MSOS_TYPE_LINUX_KERNEL
108 #include <linux/string.h>
109 #include <linux/uaccess.h>
110 #include <linux/compat.h>
111 #else
112 #include <stdio.h>
113 #include <string.h>
114 #endif
115
116 #include "MsTypes.h"
117
118 #include "drvCIPHER_v2.h"
119 #include "drvCIPHER_private.h"
120
121 #include "utopia.h"
122 #include "utopia_dapi.h"
123 #include "MsOS.h"
124
125 //-------------------------------------------------------------------------------------------------
126 // Driver Compiler Options
127 //-------------------------------------------------------------------------------------------------
128
129 //-------------------------------------------------------------------------------------------------
130 // Global Variables
131 //-------------------------------------------------------------------------------------------------
132 void* pModuleCipher = NULL;
133
134 //-------------------------------------------------------------------------------------------------
135 // Local Defines
136 //-------------------------------------------------------------------------------------------------
137 #define CIPHER_MSG(_f, _a...) //printf(_f, ##_a)
138
139 //-------------------------------------------------------------------------------------------------
140 // Local Structures
141 //-------------------------------------------------------------------------------------------------
142
143 //-------------------------------------------------------------------------------------------------
144 // Local Variables
145 //-------------------------------------------------------------------------------------------------
146 MS_U16 _u16ThreadID = 1;
147 MS_U32 _u32CallbackID = 1;
148
149 //-------------------------------------------------------------------------------------------------
150 // Local Functions
151 //-------------------------------------------------------------------------------------------------
152
153
154 //-------------------------------------------------------------------------------------------------
155 // Global Functions
156 //-------------------------------------------------------------------------------------------------
CIPHERRegisterToUtopia(void)157 void CIPHERRegisterToUtopia(void)
158 {
159 CIPHER_RESOURCE_PRIVATE * pResPri = NULL;
160 void* psResource = NULL;
161
162 // 1. deal with module
163
164 // create a DSCMB module
165 // a. size = 8
166 // b. Dst: pModuleDscmb
167 UtopiaModuleCreate(MODULE_CIPHER, 8, &pModuleCipher);
168 // register a dscmb module
169 UtopiaModuleRegister(pModuleCipher);
170 //setup module functions
171 UtopiaModuleSetupFunctionPtr(pModuleCipher, (FUtopiaOpen)CIPHEROpen, (FUtopiaClose)CIPHERClose, (FUtopiaIOctl)CIPHERIoctl);
172
173 // 2. deal with resource
174 // create and allocate resource private data(drv Global shared data)
175 UtopiaResourceCreate("CIPHER", sizeof(CIPHER_RESOURCE_PRIVATE), &psResource);
176 UtopiaResourceRegister(pModuleCipher, psResource, E_CIPHER_RESOURCE);
177 UtopiaModuleAddResourceEnd(pModuleCipher, E_CIPHER_RESOURCE);
178
179 if(UtopiaResourceObtain(pModuleCipher, E_CIPHER_RESOURCE, &psResource) != UTOPIA_STATUS_SUCCESS)
180 {
181 CIPHER_MSG("UtopiaResourceObtain fail\n");
182 return ;
183 }
184 UtopiaResourceGetPrivate(psResource, (void**)&pResPri);
185
186 UtopiaResourceRelease(psResource);
187 }
188
CIPHEROpen(void ** ppInstance,MS_U32 u32ModuleVersion,void * pAttribute)189 MS_U32 CIPHEROpen(void** ppInstance, MS_U32 u32ModuleVersion, void* pAttribute)
190 {
191 CIPHER_MSG("CIPHER open \n");
192
193 if(ppInstance == 0)
194 {
195 return UTOPIA_STATUS_PARAMETER_ERROR;
196 }
197
198 CIPHER_INSTANT_PRIVATE* psCipherInstPri = NULL;
199
200 //create instance
201 //1. Allocate instant private data, prepare argument variable.
202 //2. Dst: ppInstance
203 UtopiaInstanceCreate(sizeof(CIPHER_INSTANT_PRIVATE), ppInstance);
204
205 //get instant private data pointer
206 // 1. Dst: psCipherInstPri
207 UtopiaInstanceGetPrivate(*ppInstance, (void**)&psCipherInstPri);
208
209 return UTOPIA_STATUS_SUCCESS;
210 }
211
CIPHERIoctl(void * pInstance,MS_U32 u32Cmd,void * pu32Args)212 MS_U32 CIPHERIoctl(void* pInstance, MS_U32 u32Cmd, void* pu32Args)
213 {
214 void* pstRes = NULL;
215 MS_U32 u32Ret = UTOPIA_STATUS_FAIL;
216 CIPHER_RESOURCE_PRIVATE* pstResPri = NULL;
217 //CIPHER_INSTANT_PRIVATE* pstInstPri = NULL;
218
219 if(UtopiaResourceObtain(pModuleCipher, E_CIPHER_RESOURCE, &pstRes) != UTOPIA_STATUS_SUCCESS)
220 {
221 CIPHER_MSG("UtopiaResourceObtain fail\n");
222 return UTOPIA_STATUS_ERR_RESOURCE;
223 }
224 UtopiaResourceGetPrivate(pstRes, (void**)&pstResPri);
225
226 if((FALSE == pstResPri->bInited_Drv) &&
227 (u32Cmd != E_MDRV_CMD_CIPHER_Init) /*&& // which command don't need do it after init?
228 (u32Cmd != E_MDRV_CMD_DSCMB_QueryCap) &&
229 (u32Cmd != E_MDRV_CMD_DSCMB_SetDBGLevel) &&
230 (u32Cmd != E_MDRV_CMD_DSCMB_GetLibVer) &&
231 (u32Cmd != E_MDRV_CMD_DSCMB_Exit)*/)
232 {
233 UtopiaResourceRelease(pstRes);
234 return UTOPIA_STATUS_FAIL;
235 }
236
237 //set value from resource private to local file variable
238 //the local file pointer variable will extern to drvCIPHER.c
239 if(_u16ThreadID < pstResPri->u16ThreadID)
240 _u16ThreadID = pstResPri->u16ThreadID;
241 else
242 pstResPri->u16ThreadID = _u16ThreadID;
243
244 if(_u32CallbackID < pstResPri->u32CallbackID)
245 _u32CallbackID = pstResPri->u32CallbackID;
246 else
247 pstResPri->u32CallbackID = _u32CallbackID;
248
249 switch(u32Cmd)
250 {
251 // General API
252 case E_MDRV_CMD_CIPHER_Init:
253 {
254 if(pstResPri->bInited_Drv == FALSE)
255 {
256 if(DRV_CIPHER_OK == _MDrv_CIPHER_Init())
257 {
258 pstResPri->bInited_Drv = TRUE;
259 u32Ret = UTOPIA_STATUS_SUCCESS;
260 }
261 else
262 {
263 CIPHER_MSG("E_MDRV_CMD_CIPHER_Init fail\n");
264 u32Ret = UTOPIA_STATUS_FAIL;
265 }
266 }
267 else
268 {
269 if(DRV_CIPHER_OK == _MDrv_CIPHER_InitBySWFlag(TRUE))
270 {
271 u32Ret = UTOPIA_STATUS_SUCCESS;
272 }
273 else
274 {
275 CIPHER_MSG("E_MDRV_CMD_CIPHER_Init fail\n");
276 u32Ret = UTOPIA_STATUS_FAIL;
277 }
278 }
279
280 CIPHER_MSG("E_MDRV_CMD_CIPHER_Init\n");
281 }
282 break;
283
284 case E_MDRV_CMD_CIPHER_Reset:
285 {
286 if(DRV_CIPHER_OK == _MDrv_CIPHER_Reset())
287 {
288 u32Ret = UTOPIA_STATUS_SUCCESS;
289 }
290 else
291 {
292 CIPHER_MSG("E_MDRV_CMD_CIPHER_Reset fail\n");
293 u32Ret = UTOPIA_STATUS_FAIL;
294 }
295
296 CIPHER_MSG("E_MDRV_CMD_CIPHER_Reset\n");
297 }
298 break;
299
300 case E_MDRV_CMD_CIPHER_ResetKey:
301 {
302 CIPHER_RESETKEY* pstRestKey = (CIPHER_RESETKEY*)pu32Args;
303
304 pstRestKey->ret = _MDrv_CIPHER_ResetKey(pstRestKey->u32CAVid, pstRestKey->u32KeyIdx);
305 if(DRV_CIPHER_OK == pstRestKey->ret)
306 {
307 u32Ret = UTOPIA_STATUS_SUCCESS;
308 }
309 else
310 {
311 CIPHER_MSG("E_MDRV_CMD_CIPHER_ResetKey fail\n");
312 u32Ret = UTOPIA_STATUS_FAIL;
313 }
314
315 CIPHER_MSG("E_MDRV_CMD_CIPHER_ResetKey\n");
316 }
317 break;
318
319 case E_MDRV_CMD_CIPHER_DbgLevel:
320 {
321 CIPHER_DBGLEVEL* pstDbgLevel = (CIPHER_DBGLEVEL*)pu32Args;
322
323 if(DRV_CIPHER_OK == _MDrv_CIPHER_SetDbgLevel(pstDbgLevel->eDBGMsgLevel))
324 {
325 u32Ret = UTOPIA_STATUS_SUCCESS;
326 }
327 else
328 {
329 CIPHER_MSG("E_MDRV_CMD_CIPHER_DbgLevel fail\n");
330 u32Ret = UTOPIA_STATUS_FAIL;
331 }
332
333 CIPHER_MSG("E_MDRV_CMD_CIPHER_DbgLevel\n");
334 }
335 break;
336
337 case E_MDRV_CMD_CIPHER_DMACalc:
338 {
339 CIPHER_DMACALC* pstDMACalc = (CIPHER_DMACALC*)pu32Args;
340
341 pstDMACalc->ret = _MDrv_CIPHER_DMACalc(pstDMACalc->stCfg, pstDMACalc->pu32CmdId);
342 if(DRV_CIPHER_OK == pstDMACalc->ret)
343 {
344 u32Ret = UTOPIA_STATUS_SUCCESS;
345 }
346 else
347 {
348 CIPHER_MSG("E_MDRV_CMD_CIPHER_DMACalc fail\n");
349 u32Ret = UTOPIA_STATUS_FAIL;
350 }
351
352 CIPHER_MSG("E_MDRV_CMD_CIPHER_DMACalc\n");
353 }
354 break;
355
356 case E_MDRV_CMD_CIPHER_HASH:
357 {
358 CIPHER_HASHCALC* pstHASHCalc = (CIPHER_HASHCALC*)pu32Args;
359
360 pstHASHCalc->ret = _MDrv_CIPHER_HASH(pstHASHCalc->stCfg, pstHASHCalc->pu32CmdId);
361 if(DRV_CIPHER_OK == pstHASHCalc->ret)
362 {
363 u32Ret = UTOPIA_STATUS_SUCCESS;
364 }
365 else
366 {
367 CIPHER_MSG("E_MDRV_CMD_CIPHER_HASH fail\n");
368 u32Ret = UTOPIA_STATUS_FAIL;
369 }
370
371 CIPHER_MSG("E_MDRV_CMD_CIPHER_HASH\n");
372 }
373 break;
374
375 case E_MDRV_CMD_CIPHER_IsDMADone:
376 {
377 CIPHER_ISDMADONE* pstIsDMADone = (CIPHER_ISDMADONE*)pu32Args;
378
379 if(TRUE == _MDrv_CIPHER_IsDMADone(pstIsDMADone->u32CmdId, pstIsDMADone->pu32Exception))
380 {
381 u32Ret = UTOPIA_STATUS_SUCCESS;
382 }
383 else
384 {
385 CIPHER_MSG("E_MDRV_CMD_CIPHER_IsDMADone fail\n");
386 u32Ret = UTOPIA_STATUS_FAIL;
387 }
388
389 CIPHER_MSG("E_MDRV_CMD_CIPHER_IsDMADone\n");
390 }
391 break;
392
393 case E_MDRV_CMD_CIPHER_IsHASHDone:
394 {
395 CIPHER_ISHASHDONE* pstIsHASHDone = (CIPHER_ISHASHDONE*)pu32Args;
396
397 if(TRUE == _MDrv_CIPHER_IsHASHDone(pstIsHASHDone->u32CmdId, pstIsHASHDone->pu32Exception))
398 {
399 u32Ret = UTOPIA_STATUS_SUCCESS;
400 }
401 else
402 {
403 CIPHER_MSG("E_MDRV_CMD_CIPHER_IsHASHDone fail\n");
404 u32Ret = UTOPIA_STATUS_FAIL;
405 }
406
407 CIPHER_MSG("E_MDRV_CMD_CIPHER_IsHASHDone\n");
408 }
409 break;
410
411 default:
412 CIPHER_MSG("CIPHERIoctl - Unknown commend 0x%x!!!\n", (int)u32Cmd);
413 return UTOPIA_STATUS_FAIL;
414 }
415
416 pstResPri->u16ThreadID = _u16ThreadID;
417 pstResPri->u32CallbackID = _u32CallbackID;
418
419 UtopiaResourceRelease(pstRes);
420
421 return u32Ret;
422 }
423
CIPHERClose(void * pInstance)424 MS_U32 CIPHERClose(void* pInstance)
425 {
426 UtopiaInstanceDelete(pInstance);
427
428 return UTOPIA_STATUS_SUCCESS;
429 }
430