xref: /utopia/UTPA2-700.0.x/modules/security/hal/macan/aesdma/halAESDMA.c (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)
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94 
95 ////////////////////////////////////////////////////////////////////////////////////////////////////
96 // file   halAESDMA.c
97 // @brief  AESDMA HAL
98 // @author MStar Semiconductor,Inc.
99 ////////////////////////////////////////////////////////////////////////////////////////////////////
100 
101 #include "MsCommon.h"
102 #include "regAESDMA.h"
103 #include "halAESDMA.h"
104 #include "halCHIP.h"
105 
106 static int _gSealLocalDelayVar;
107 #define __delay() {int i=0; for (i=0; i<1000; i+=2) {i=i-1; _gSealLocalDelayVar+=i;}}
108 
109 //--------------------------------------------------------------------------------------------------
110 //  Driver Compiler Option
111 //--------------------------------------------------------------------------------------------------
112 #define AESDMS_SECURED_BANK_EN 0
113 
114 //--------------------------------------------------------------------------------------------------
115 //  TSP Hardware Abstraction Layer
116 //--------------------------------------------------------------------------------------------------
117 static MS_VIRT                _u32RegBase = NULL;
118 static MS_VIRT                _u32PmRegBase = NULL;
119 static REG_AESDMACtrl        *_AESDMACtrl = (REG_AESDMACtrl*)REG_AESDMACTRL_BASE;
120 static REG_SHARNGCtrl        *_SHARNGCtrl = (REG_SHARNGCtrl*)REG_SHARNGCTRL_BASE;
121 static REG_AESDMAClk         *_AESDMAClk  = (REG_AESDMAClk*)REG_AESDMACLK_BASE;
122 static REG_AESDMAMbx         *_AESDMAMbx  = (REG_AESDMAMbx*)REG_AESDMAMBX_BASE;
123 static REG_PARSERCtrl        *_PARSERCtrl = (REG_PARSERCtrl*)REG_PARSERCTRL_BASE;
124 static REG_CIPHERCtrl        *_CIPHERCtrl = (REG_CIPHERCtrl*)REG_CIPHERCTRL_BASE;
125 static REG_DMASECURECtrl     *_DMASECURECtrl = (REG_DMASECURECtrl*)REG_DMASECURE_BASE;
126 static REG_SECUREBASECtrl    *_SECUREBASECtrl = (REG_SECUREBASECtrl*)REG_DMASECURE_CTRL_BASE;
127 static REG_AESDMACtrlEx      *_AESDMACtrlEx = (REG_AESDMACtrlEx*)REG_AESDMAEXT_BASE;
128 static REG_TZPCCtrl          *_TZPCCtrl = (REG_TZPCCtrl*)REG_TZPC_NONPM_BASE;
129 static REG_HDCP22Data        *_HDCP22Data = (REG_HDCP22Data*)REG_HDCP22_BASE;
130 static REG_HDCP22SEKCtrl     *_HDCP22SekCtrl = (REG_HDCP22SEKCtrl*)REG_HDCP22_SEK;
131 static REG_ANAMISCBASECtrl   *_ANAMISCCtrl = (REG_ANAMISCBASECtrl*)REG_ANA_MISC_BASE;
132 static REG_AES_DSCMB6Ctrl    *_AESDSCMB6Ctrl = (REG_AES_DSCMB6Ctrl*)REG_AES_DSCMB6_BASE;
133 static REG_AES_DSCMB7Ctrl    *_AESDSCMB7Ctrl = (REG_AES_DSCMB7Ctrl*)REG_AES_DSCMB7_BASE;
134 
135 #define REG32_W(reg, value)     do {    \
136                                     (reg)->H = ((value) >> 16); \
137                                     (reg)->L = ((value) & 0x0000FFFF);  \
138                                 } while(0)
139 
140 //--------------------------------------------------------------------------------------------------
141 //  Macro of bit operations
142 //--------------------------------------------------------------------------------------------------
143 
_AESDMA_REG32_R(REG32 * reg)144 MS_U32 _AESDMA_REG32_R(REG32 *reg)
145 {
146     MS_U32     value;
147 
148     value = (reg)->H << 16;
149     value |= (reg)->L;
150 
151     return value;
152 }
153 
154 //--------------------------------------------------------------------------------------------------
155 //  Inline Function
156 //--------------------------------------------------------------------------------------------------
HAL_AESDMA_SetBank(MS_VIRT u32NonPmBankAddr,MS_VIRT u32PmBankAddr)157 void HAL_AESDMA_SetBank(MS_VIRT u32NonPmBankAddr, MS_VIRT u32PmBankAddr)
158 {
159     _u32RegBase = u32NonPmBankAddr;
160     _u32PmRegBase = u32PmBankAddr;
161     _AESDMACtrl = (REG_AESDMACtrl*)(_u32RegBase + REG_AESDMACTRL_BASE);
162     _SHARNGCtrl = (REG_SHARNGCtrl*)(_u32RegBase + REG_SHARNGCTRL_BASE);
163     _AESDMAClk = (REG_AESDMAClk*)(_u32RegBase + REG_AESDMACLK_BASE);
164     _AESDMAMbx = (REG_AESDMAMbx*)(_u32PmRegBase + REG_AESDMAMBX_BASE);
165     _PARSERCtrl = (REG_PARSERCtrl*)(_u32RegBase + REG_PARSERCTRL_BASE);
166     _CIPHERCtrl = (REG_CIPHERCtrl*)(_u32RegBase + REG_CIPHERCTRL_BASE);
167     _DMASECURECtrl = (REG_DMASECURECtrl*)(_u32RegBase + REG_DMASECURE_BASE);
168     _SECUREBASECtrl = (REG_SECUREBASECtrl*)(_u32RegBase + REG_DMASECURE_CTRL_BASE);
169     _AESDMACtrlEx = (REG_AESDMACtrlEx*)(_u32RegBase + REG_AESDMAEXT_BASE);
170     _TZPCCtrl = (REG_TZPCCtrl*)(_u32RegBase + REG_TZPC_NONPM_BASE);
171     _HDCP22Data = (REG_HDCP22Data*)(_u32RegBase + REG_HDCP22_BASE);
172     _HDCP22SekCtrl = (REG_HDCP22SEKCtrl*)(_u32RegBase + REG_HDCP22_SEK);
173     _ANAMISCCtrl = (REG_ANAMISCBASECtrl*)(_u32RegBase + REG_ANA_MISC_BASE);
174     _AESDSCMB6Ctrl = (REG_AES_DSCMB6Ctrl*)(_u32RegBase + REG_AES_DSCMB6_BASE);
175     _AESDSCMB7Ctrl = (REG_AES_DSCMB7Ctrl*)(_u32RegBase + REG_AES_DSCMB7_BASE);
176 }
177 
AESDMA_GetMIU1Base(void)178 MS_PHY AESDMA_GetMIU1Base(void)
179 {
180     return HAL_MIU1_BASE;
181 }
182 
AESDMA_GetMIU2Base(void)183 MS_PHY AESDMA_GetMIU2Base(void)
184 {
185     //not support
186     return FALSE;
187 }
188 
AESDMA_Reset(void)189 void AESDMA_Reset(void)
190 {
191     MS_VIRT Reg_AESDMA;
192     MS_U32 i = 0;
193     Reg_AESDMA = (MS_VIRT)(&_AESDMACtrl[0].Dma_Ctrl);
194 
195     REG32_W((&_AESDMACtrl[0].Dma_Ctrl) , 0x00000000); // clear ctrl register
196     REG32_W((&_AESDMACtrl[0].Dma_Ctrl) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl)|(AESDMA_CTRL_SW_RST)); // sw rst
197     REG32_W((&_AESDMACtrl[0].Dma_Ctrl) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl)&~(AESDMA_CTRL_SW_RST));
198 
199     // reset all AESdma register
200     for (i = 0 ; i < 19 ; i++)
201     {
202         REG32_W((REG32 *)(Reg_AESDMA+(i*8)), 0x00000000);
203     }
204     // reset secure_dma3_ctrl register
205     REG32_W((&_DMASECURECtrl[0].Secure_dma3_ctrl), 0x00000000);
206 
207     // reset hw_parser_ctrl register
208     REG32_W((&_PARSERCtrl[0].Parser_Pid1),0x00000000);
209     REG32_W((&_PARSERCtrl[0].Parser_Ctrl),0x00000000);
210 }
211 
AESDMA_Set_CipherKey(MS_U32 * cipherkey)212 void AESDMA_Set_CipherKey(MS_U32 *cipherkey)
213 {
214     REG32_W((&_AESDMACtrl[0].Dma_CipherKey_L.Key_L) , cipherkey[0]);
215     REG32_W((&_AESDMACtrl[0].Dma_CipherKey_L.Key_H) , cipherkey[1]);
216     REG32_W((&_AESDMACtrl[0].Dma_CipherKey_H.Key_L) , cipherkey[2]);
217     REG32_W((&_AESDMACtrl[0].Dma_CipherKey_H.Key_H) , cipherkey[3]);
218 }
219 
AESDMA_Set_InitVector(MS_U32 * pInitVector)220 void AESDMA_Set_InitVector(MS_U32 *pInitVector)
221 {
222     REG32_W((&_AESDMACtrl[0].Dma_InitVector_L.IV_L), pInitVector[0]);
223     REG32_W((&_AESDMACtrl[0].Dma_InitVector_L.IV_H), pInitVector[1]);
224     REG32_W((&_AESDMACtrl[0].Dma_InitVector_H.IV_L), pInitVector[2]);
225     REG32_W((&_AESDMACtrl[0].Dma_InitVector_H.IV_H), pInitVector[3]);
226 }
227 
AESDMA_Sel_Key(MS_BOOL keysel)228 void AESDMA_Sel_Key(MS_BOOL keysel)
229 {
230 }
231 
AESDMA_Sel_SecureKey(void)232 void AESDMA_Sel_SecureKey(void)
233 {
234     MS_U32 u32Ctrl = _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2);
235     u32Ctrl |= AESDMA_USE_SECRET_KEY;
236     REG32_W((&_AESDMACtrl[0].Dma_Ctrl2), u32Ctrl);
237 }
238 
AESDMA_Set_FileinDesc(MS_PHY FileinAddr,MS_PHY FileinNum)239 void AESDMA_Set_FileinDesc(MS_PHY FileinAddr , MS_PHY FileinNum)
240 {
241     REG32_W((&_AESDMACtrl[0].Dma_Filein_Addr), FileinAddr);
242     REG32_W((&_AESDMACtrl[0].Dma_Filein_Num), FileinNum);
243 }
244 
AESDMA_Set_FileoutDesc(MS_PHY FileoutSAddr,MS_PHY FileoutEAddr)245 void AESDMA_Set_FileoutDesc(MS_PHY FileoutSAddr , MS_PHY FileoutEAddr)
246 {
247     REG32_W((&_AESDMACtrl[0].Dma_Fileout_SAddr), FileoutSAddr);
248     REG32_W((&_AESDMACtrl[0].Dma_Fileout_EAddr), FileoutEAddr);
249 }
250 
AESDMA_Start(MS_BOOL AESDMAStart)251 void AESDMA_Start(MS_BOOL AESDMAStart)
252 {
253     if (AESDMAStart)
254     {
255         REG32_W((&_AESDMACtrl[0].Dma_Ctrl), (_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl) &~ AESDMA_CTRL_FILEOUT_START &~ AESDMA_CTRL_FILEIN_START));
256         REG32_W((&_AESDMACtrl[0].Dma_Ctrl), (_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl) | AESDMA_CTRL_FILEOUT_START | AESDMA_CTRL_FILEIN_START));
257     }
258     else
259     {
260         REG32_W((&_AESDMACtrl[0].Dma_Ctrl) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl)&~(AESDMA_CTRL_FILEOUT_START|AESDMA_CTRL_FILEIN_START));
261     }
262 }
263 
AESDMA_Set_PS_PTN(MS_U32 MatchPTN)264 void AESDMA_Set_PS_PTN(MS_U32 MatchPTN)
265 {
266     REG32_W((&_AESDMACtrl[0].Dma_PS_Pattern) , MatchPTN);
267 }
268 
AESDMA_Set_PS_Mask(MS_U32 MatchMask)269 void AESDMA_Set_PS_Mask(MS_U32 MatchMask)
270 {
271     REG32_W((&_AESDMACtrl[0].Dma_PS_Pattern_Mask) , MatchMask);
272 }
273 
AESDMA_Set_PS_ENG(MS_BOOL PSin_en,MS_BOOL PSout_en)274 void AESDMA_Set_PS_ENG(MS_BOOL PSin_en, MS_BOOL PSout_en)
275 {
276     MS_U32 u32PSin, u32PSout;
277 
278     u32PSin  = AESDMA_ENG_PS_IN_EN & (PSin_en<<20);
279     u32PSout = AESDMA_ENG_PS_OUT_EN & (PSout_en<<21);
280 
281     REG32_W((&_AESDMACtrl[0].Dma_Ctrl) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl)|(u32PSin|u32PSout));
282 }
283 
AESDMA_Get_PS_MatchedBytecnt(void)284 MS_U32 AESDMA_Get_PS_MatchedBytecnt(void)
285 {
286     return _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Matched_Btyecnt);
287 }
288 
AESDMA_Get_PS_MatchedPTN(void)289 MS_U32 AESDMA_Get_PS_MatchedPTN(void)
290 {
291     return _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Matched_Pat);
292 }
293 
AESDMA_Set_PS_Release(void)294 void AESDMA_Set_PS_Release(void)
295 {
296     REG32_W((&_AESDMACtrl[0].Dma_Ctrl), _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl)|AESDMA_ENG_PS_RELEASE);
297     REG32_W((&_AESDMACtrl[0].Dma_Ctrl), _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl) & ~AESDMA_ENG_PS_RELEASE);
298 }
299 
AESDMA_Get_AESDMA_Status(void)300 MS_U32 AESDMA_Get_AESDMA_Status(void)
301 {
302     return _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_PVR_Status);
303 }
304 
AESDMA_Get_AESDMA_IsFinished(void)305 MS_U32 AESDMA_Get_AESDMA_IsFinished(void)
306 {
307     return (_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_PVR_Status) & AESDMA_IS_FINISHED);
308 }
309 
AESDMA_Set_CIPHER_ENG(AESDMA_CipherMode eMode,MS_BOOL Descrypt)310 void AESDMA_Set_CIPHER_ENG(AESDMA_CipherMode eMode, MS_BOOL Descrypt)
311 {
312     MS_U32 u32Cmd = 0;
313 
314     switch (eMode)
315     {
316     case E_AESDMA_CIPHER_ECB:
317         u32Cmd |= AESDMA_ENG_AES_EN;
318         break;
319 
320     case E_AESDMA_CIPHER_CTR:
321         u32Cmd |= (AESDMA_ENG_AES_EN | AESDMA_ENG_CTR_MODE);
322         break;
323 
324     case E_AESDMA_CIPHER_CBC:
325         u32Cmd |= (AESDMA_ENG_AES_EN | AESDMA_ENG_CBC_MODE);
326         break;
327 
328     case E_AESDMA_CIPHER_DES_ECB:
329         u32Cmd |= AESDMA_ENG_DES_EN;
330         break;
331 
332     case E_AESDMA_CIPHER_DES_CTR:
333         u32Cmd |= (AESDMA_ENG_DES_EN | AESDMA_ENG_CTR_MODE);
334         break;
335 
336     case E_AESDMA_CIPHER_DES_CBC:
337         u32Cmd |= (AESDMA_ENG_DES_EN | AESDMA_ENG_CBC_MODE);
338         break;
339 
340     case E_AESDMA_CIPHER_TDES_ECB:
341         u32Cmd |= AESDMA_ENG_TDES_EN;
342         break;
343 
344     case E_AESDMA_CIPHER_TDES_CTR:
345         u32Cmd |= (AESDMA_ENG_TDES_EN | AESDMA_ENG_CTR_MODE);
346         break;
347 
348     case E_AESDMA_CIPHER_TDES_CBC:
349         u32Cmd |= (AESDMA_ENG_TDES_EN | AESDMA_ENG_CBC_MODE);
350         break;
351 
352     case E_AESDMA_CIPHER_CTS_CBC:
353         u32Cmd |= (AESDMA_ENG_AES_EN | AESDMA_ENG_CTS_CBC_MODE);
354         break;
355 
356     case E_AESDMA_CIPHER_CTS_ECB:
357         u32Cmd |= (AESDMA_ENG_AES_EN | AESDMA_ENG_CTS_ECB_MODE);
358         break;
359 
360     case E_AESDMA_CIPHER_DES_CTS_CBC:
361         u32Cmd |= (AESDMA_ENG_DES_EN | AESDMA_ENG_CTS_CBC_MODE);
362         break;
363 
364     case E_AESDMA_CIPHER_DES_CTS_ECB:
365         u32Cmd |= (AESDMA_ENG_DES_EN | AESDMA_ENG_CTS_ECB_MODE);
366         break;
367 
368     case E_AESDMA_CIPHER_TDES_CTS_CBC:
369         u32Cmd |= (AESDMA_ENG_TDES_EN | AESDMA_ENG_CTS_CBC_MODE);
370         break;
371 
372     case E_AESDMA_CIPHER_TDES_CTS_ECB:
373         u32Cmd |= (AESDMA_ENG_TDES_EN | AESDMA_ENG_CTS_ECB_MODE);
374         break;
375     default:
376         return;
377     }
378 
379 	if( eMode >= E_AESDMA_CIPHER_DES_ECB )
380 		REG32_W((&_AESDMACtrl[0].Dma_Ctrl2),_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2) | AESDMA_DMA_USE_TDES_EN);
381 
382     u32Cmd |= AESDMA_ENG_DESCRYPT & (Descrypt<<25);
383     REG32_W((&_AESDMACtrl[0].Dma_Ctrl),(( _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl) & (~DmaCtrlSet)) | u32Cmd ) );
384 }
385 
AESDMA_QueryCipherMode(AESDMA_CipherMode eMode)386 MS_U32 AESDMA_QueryCipherMode(AESDMA_CipherMode eMode)
387 {
388     MS_U32 u32Result = 1;
389 
390     switch (eMode)
391     {
392     case E_AESDMA_CIPHER_ECB:
393     case E_AESDMA_CIPHER_CTR:
394     case E_AESDMA_CIPHER_CBC:
395     case E_AESDMA_CIPHER_DES_ECB:
396     case E_AESDMA_CIPHER_DES_CTR:
397     case E_AESDMA_CIPHER_DES_CBC:
398     case E_AESDMA_CIPHER_TDES_ECB:
399     case E_AESDMA_CIPHER_TDES_CTR:
400     case E_AESDMA_CIPHER_TDES_CBC:
401     case E_AESDMA_CIPHER_CTS_CBC:
402     case E_AESDMA_CIPHER_CTS_ECB:
403     case E_AESDMA_CIPHER_DES_CTS_CBC:
404     case E_AESDMA_CIPHER_DES_CTS_ECB:
405     case E_AESDMA_CIPHER_TDES_CTS_CBC:
406     case E_AESDMA_CIPHER_TDES_CTS_ECB:
407         u32Result = 0;
408         break;
409     default:
410         break;
411     }
412     return u32Result;
413 
414 }
415 
AESDMA_Set_MIU_Path(MS_BOOL MIU_R,MS_BOOL MIU_W)416 void AESDMA_Set_MIU_Path(MS_BOOL MIU_R, MS_BOOL MIU_W)
417 {
418     REG32_W((&_AESDMACtrl[0].Dma_Ctrl2), RESET_FLAG1(_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2), AESDMA_CTRL_BANK_R));
419     REG32_W((&_AESDMACtrl[0].Dma_Ctrl2), RESET_FLAG1(_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2), AESDMA_CTRL_BANK_W));
420 
421     REG32_W((&_AESDMACtrl[0].Dma_Ctrl2), SET_FLAG1(_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2), (AESDMA_CTRL_BANK_R & ((MS_U32)MIU_R << 4))));
422     REG32_W((&_AESDMACtrl[0].Dma_Ctrl2), SET_FLAG1(_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2), (AESDMA_CTRL_BANK_W & ((MS_U32)MIU_W << 5))));
423 }
424 
AESDMA_Set_MIU2_Path(MS_BOOL MIU_R,MS_BOOL MIU_W)425 void AESDMA_Set_MIU2_Path(MS_BOOL MIU_R, MS_BOOL MIU_W)
426 {
427     // Not support
428 }
429 
AESDMA_Enable_Int(void)430 void AESDMA_Enable_Int(void)
431 {
432     REG32_W((&_AESDMACtrl[0].Dma_Ctrl2) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2)|AESDMA_INT_EN);
433 }
434 
AESDMA_Disable_Int(void)435 void AESDMA_Disable_Int(void)
436 {
437     REG32_W((&_AESDMACtrl[0].Dma_Ctrl2) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2)&~AESDMA_INT_EN);
438 }
439 
AESDMA_Clear_Int(void)440 void AESDMA_Clear_Int(void)
441 {
442     //
443     // Since ISR Clear bit for Normal and Secured bank is independently, it must be reset individually
444     //
445 
446 #if AESDMS_SECURED_BANK_EN
447     //
448     // For Secured Bank
449     //
450     REG32_W((&_AESDSCMB6Ctrl[0].Reg0001) , _AESDMA_REG32_R(&_AESDSCMB6Ctrl[0].Reg0001)|AESDMA_ISR_CLR);
451     REG32_W((&_AESDSCMB6Ctrl[0].Reg0001) , _AESDMA_REG32_R(&_AESDSCMB6Ctrl[0].Reg0001)&~AESDMA_ISR_CLR);
452 #else
453     //
454     // For Normal Bank
455     //
456     REG32_W((&_AESDSCMB7Ctrl[0].Reg0001) , _AESDMA_REG32_R(&_AESDSCMB7Ctrl[0].Reg0001)|AESDMA_ISR_CLR);
457     REG32_W((&_AESDSCMB7Ctrl[0].Reg0001) , _AESDMA_REG32_R(&_AESDSCMB7Ctrl[0].Reg0001)&~AESDMA_ISR_CLR);
458 #endif  //#if AESDMS_SECURED_BANK_EN
459 }
460 
AESDMA_HW_Patch(void)461 void AESDMA_HW_Patch(void)
462 {
463     REG32_W((&_AESDMACtrl[0].Dma_Ctrl) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl)|AESDMA_ECO_FIX_LAST_BYTE);
464     //REG32_W((&_AESDMACtrl[0].Dma_Ctrl) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl)|AESDMA_CTRL_BURST_LENGTH);
465     //REG32_W((&_AESDMACtrl[0].Dma_Eng3_Ctrl) , _AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Eng3_Ctrl)|AESDMA_ENG_SPEEDUP);
466 }
467 
AESDMA_Enable_Clk(void)468 void AESDMA_Enable_Clk(void)
469 {
470     MS_U32 u32Val;
471 
472     //1. clk_aesdma, 0x100A_19[3:0] = 0
473     u32Val = _AESDMA_REG32_R(&_AESDMAClk[0].Reg_Gate_Clk_AESDMA);
474     u32Val &= ~AESDMA_CLK_XTAL;  //Clear Clk setting.
475     u32Val |= AESDMA_CLK_172M;   //Set Clk to 172M
476     u32Val &= ~AESDMA_CLK_OFF_EN;//Enable Clk
477     REG32_W((&_AESDMAClk[0].Reg_Gate_Clk_AESDMA) , u32Val);
478 
479 #if 0
480     //
481     // Due to the security concern
482     // Set this CLK at SBOOT
483     //
484 #if defined (__aarch64__)
485     //Enable clk_rc: 0x1239_0x03 = 0x004F
486 #else
487     //2. clk_rc
488     u32Val = _AESDMA_REG32_R(&_TZPCCtrl[0].Reg0203);
489     u32Val &= 0x0000FFFF;   //Clear 0x3
490     u32Val |= 0x004F0000;   //0x1239_0x03 = 0x004F
491     REG32_W((&_TZPCCtrl[0].Reg0203) , u32Val);
492 #endif
493 #endif
494 
495     //3. Enable Rng
496     u32Val = _AESDMA_REG32_R(&_SECUREBASECtrl[0].Reg0001);
497     u32Val |= REG_RNG_EN;
498     REG32_W((&_SECUREBASECtrl[0].Reg0001) , u32Val);
499 
500     //4. 0x110C_11[9], reg_mipspll_occclk2_en, For Random number Gen, Manhattan only
501     u32Val = _AESDMA_REG32_R(&_ANAMISCCtrl[0].Reg0001);
502     u32Val |= REG_MIPSPLL_OCCCLK2_EN;
503     REG32_W((&_ANAMISCCtrl[0].Reg0001) , u32Val);
504 }
505 
AESDMA_Disable_Clk(void)506 void AESDMA_Disable_Clk(void)
507 {
508     REG32_W((&_AESDMAClk[0].Reg_Gate_Clk_AESDMA) , _AESDMA_REG32_R(&_AESDMAClk[0].Reg_Gate_Clk_AESDMA) | AESDMA_CLK_OFF_EN);
509 }
510 
AESDMA_Rand(void)511 MS_U8 AESDMA_Rand(void)
512 {
513    MS_U8 u8RN = 0x00;
514    int retryCount = 5000;
515 
516    __delay(); // delay a short time to prevent CPU accessing too quick and get same register value
517    while(retryCount-- && !(_AESDMA_REG32_R(&_SECUREBASECtrl[0].Reg0203)&REG_RNG_READY));
518 
519    u8RN = (MS_U8)_AESDMA_REG32_R(&_SECUREBASECtrl[0].Reg0203)&0xFF;
520 
521    return u8RN;
522 }
523 
SHA_Reset(void)524 void SHA_Reset(void)
525 {
526     MS_VIRT Reg_SHARNG;
527     MS_U32 i = 0;
528     Reg_SHARNG = (MS_VIRT)(&_SHARNGCtrl[0].Sha_Ctrl);
529     REG32_W((&_SHARNGCtrl[0].Sha_Ctrl) , SHARNG_CTRL_SHA_RST); // 0->1
530 	REG32_W((&_SHARNGCtrl[0].Sha_Ctrl) , (_AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Ctrl)&(~SHARNG_CTRL_SHA_RST))); // 1->0
531 
532 	// reset all SHA & RNG register
533     for (i = 0 ; i < 7 ; i++)
534     {
535         REG32_W((REG32 *)(Reg_SHARNG+(i*8)), 0x00000000);
536     }
537 }
538 
SHA_Get_Status(void)539 MS_U32 SHA_Get_Status(void)
540 {
541     return _AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Status);
542 }
543 
SHA_SelMode(AESDMA_SHAMode eMode)544 void SHA_SelMode(AESDMA_SHAMode eMode)
545 {
546     MS_U32 u32Cmd = 0;
547 
548     switch (eMode)
549     {
550     case E_AESDMA_SHA1:
551         u32Cmd |= (SHARNG_CTRL_SHA_MSG_BLOCK_NUM);
552         break;
553 
554     case E_AESDMA_SHA256:
555         u32Cmd |= (SHARNG_CTRL_SHA_SEL_SHA256 | SHARNG_CTRL_SHA_MSG_BLOCK_NUM);
556         break;
557 
558     default:
559         return;
560     }
561 
562     //Turn off speedup mode
563     //u32Cmd |= SHARNG_CTRL_SPEED_MODE_N;
564 
565     REG32_W((&_SHARNGCtrl[0].Sha_Ctrl), _AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Ctrl) | u32Cmd);
566 }
567 
SHA_SetAddress(MS_PHY u32Addr)568 void SHA_SetAddress(MS_PHY u32Addr)
569 {
570     REG32_W((&_SHARNGCtrl[0].Sha_Start), u32Addr);
571 }
572 
SHA_SetLength(MS_U32 u32Size)573 void SHA_SetLength(MS_U32 u32Size)
574 {
575     REG32_W((&_SHARNGCtrl[0].Sha_Length), u32Size);
576 }
577 
SHA_Start(MS_BOOL SHAStart)578 void SHA_Start(MS_BOOL SHAStart)
579 {
580 	if(SHAStart)
581 	{
582 		REG32_W((&_SHARNGCtrl[0].Sha_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Ctrl)&~(SHARNG_CTRL_SHA_FIRE_ONCE));
583 		REG32_W((&_SHARNGCtrl[0].Sha_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Ctrl)|(SHARNG_CTRL_SHA_FIRE_ONCE));
584 	}
585 	else
586 	{
587 		REG32_W((&_SHARNGCtrl[0].Sha_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Ctrl)&~(SHARNG_CTRL_SHA_FIRE_ONCE));
588 	}
589 }
590 
SHA_Out(MS_VIRT u32Buf)591 void SHA_Out(MS_VIRT u32Buf)
592 {
593     MS_U32 Index, u32Size, u32offset;
594     MS_U32 eMode = _AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Ctrl)&SHARNG_CTRL_SHA_SEL_SHA256;
595 
596     if(eMode == SHARNG_CTRL_SHA_SEL_SHA256)
597     {
598         u32Size = DIGEST_SIZE_SHA256;
599         u32offset = 0;
600     }
601     else
602     {
603         u32Size = DIGEST_SIZE_SHA1;
604         u32offset = 3;
605     }
606 
607     for( Index = 0; Index < u32Size; Index++ )
608     {
609         *((MS_U32 *)u32Buf + Index) = _AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Out[Index + u32offset]);
610     }
611     //Set "1" to idle state after reg_read_sha_ready = 1
612     REG32_W((&_SHARNGCtrl[0].Sha_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Sha_Ctrl)|(SHARNG_CTRL_SHA_CLR));
613 }
614 
615 
616 //-------------------------------------------------------------------------------------------------
617 /// Enable mobf one way function
618 /// @param  NULL
619 
620 /// @note : disable read mobf key, and could not enable read mobf key anymore
621 //-------------------------------------------------------------------------------------------------
MOBF_OneWay(void)622 void MOBF_OneWay(void)
623 {
624 	REG32_W((&_SHARNGCtrl[0].Rng_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rng_Ctrl)|(MOBF_ONEWAY_EN));
625 }
626 
627 //-------------------------------------------------------------------------------------------------
628 /// Set MOBF encrypt key
629 /// @param  u32WriteKey                \b IN: Encrypt Key
630 
631 /// @note
632 //-------------------------------------------------------------------------------------------------
MOBF_WriteKey(MS_U32 u32WriteKey)633 void MOBF_WriteKey(MS_U32 u32WriteKey)
634 {
635 	REG32_W((&_SHARNGCtrl[0].MOBF_KeyW) , u32WriteKey);
636 }
637 
638 //-------------------------------------------------------------------------------------------------
639 /// Set MOBF decrypt key
640 /// @param  u32ReadKey                \b IN: Decrypt Key
641 
642 /// @note
643 //-------------------------------------------------------------------------------------------------
MOBF_ReadKey(MS_U32 u32ReadKey)644 void MOBF_ReadKey(MS_U32 u32ReadKey)
645 {
646 	REG32_W((&_SHARNGCtrl[0].MOBF_KeyR) , u32ReadKey);
647 }
648 
649 //-------------------------------------------------------------------------------------------------
650 /// Enable MOBF in MIU write port
651 /// @param  bEnable                \b IN: Enable/Disable
652 
653 /// @note : MOBF Encrypt
654 //-------------------------------------------------------------------------------------------------
MOBF_WriteEnable(MS_BOOL bEnable)655 void MOBF_WriteEnable(MS_BOOL bEnable)
656 {
657 	if(bEnable)
658 	{
659 		REG32_W((&_SHARNGCtrl[0].Rng_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rng_Ctrl)&(~MOBF_IN_MIU_WRITE_EN));
660 	}
661 	else
662 	{
663 		REG32_W((&_SHARNGCtrl[0].Rng_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rng_Ctrl)&(~MOBF_IN_MIU_WRITE_EN));
664         REG32_W((&_SHARNGCtrl[0].Rng_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rng_Ctrl)|(MOBF_IN_MIU_WRITE_EN));
665 	}
666 }
667 
668 //-------------------------------------------------------------------------------------------------
669 /// Enable MOBF in MIU read port
670 /// @param  bEnable                \b IN: Enable/Disable
671 
672 /// @note : MOBF Decrypt
673 //-------------------------------------------------------------------------------------------------
MOBF_ReadEnable(MS_BOOL bEnable)674 void MOBF_ReadEnable(MS_BOOL bEnable)
675 {
676 	if(bEnable)
677 	{
678 		REG32_W((&_SHARNGCtrl[0].Rng_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rng_Ctrl)&(~MOBF_IN_MIU_READ_EN));
679 	}
680 	else
681 	{
682 		REG32_W((&_SHARNGCtrl[0].Rng_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rng_Ctrl)&(~MOBF_IN_MIU_READ_EN));
683         REG32_W((&_SHARNGCtrl[0].Rng_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rng_Ctrl)|(MOBF_IN_MIU_READ_EN));
684 	}
685 }
686 
687 //-------------------------------------------------------------------------------------------------
688 /// Disable TDES
689 ///
690 
691 /// @note : MOBF Decrypt
692 //-------------------------------------------------------------------------------------------------
MOBF_DisableTDES(void)693 void MOBF_DisableTDES(void)
694 {
695 	REG32_W((&_AESDMACtrl[0].Dma_Ctrl2),_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl2) & (~AESDMA_DMA_USE_TDES_EN));
696 }
697 
AESDMA_Parser_Set_Mode(AESDMA_ParserMode eMode)698 void AESDMA_Parser_Set_Mode(AESDMA_ParserMode eMode)
699 {
700     MS_U32 u32Cmd = 0;
701 
702     switch (eMode)
703     {
704     case E_AESDMA_PARSER_TS_PKT192:
705         u32Cmd |= (TS_MODE | PKT192_MODE);
706         break;
707 
708     case E_AESDMA_PARSER_TS_PKT192_CLEAR:
709         u32Cmd |= (TS_MODE | PKT192_MODE | CLEAR_MODE);
710         break;
711 
712     case E_AESDMA_PARSER_TS_PKT188:
713         u32Cmd |= (TS_MODE);
714         u32Cmd &= (~PKT192_MODE);
715         break;
716 
717     case E_AESDMA_PARSER_TS_PKT188_CLEAR:
718         u32Cmd |= (TS_MODE | CLEAR_MODE);
719         u32Cmd &= (~PKT192_MODE);
720         break;
721 
722     case E_AESDMA_PARSER_HDCP20_PKT192:
723         u32Cmd |= (HDCP20_MODE | PKT192_MODE);
724         break;
725 
726     case E_AESDMA_PARSER_HDCP20_PKT192_CLEAR:
727         u32Cmd |= (HDCP20_MODE | PKT192_MODE | CLEAR_MODE);
728         break;
729 
730     case E_AESDMA_PARSER_HDCP20_PKT188:
731         u32Cmd |= (HDCP20_MODE);
732         u32Cmd &= (~PKT192_MODE);
733         break;
734 
735     case E_AESDMA_PARSER_HDCP20_PKT188_CLEAR:
736         u32Cmd |= (HDCP20_MODE | CLEAR_MODE);
737         u32Cmd &= (~PKT192_MODE);
738         break;
739 
740     default:
741         return;
742     }
743 
744     u32Cmd |= (AUTO_MODE | INIT_TRUST);
745     REG32_W((&_PARSERCtrl[0].Parser_Ctrl),(( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~ParserCtrlSet)) | u32Cmd ) );
746 }
747 
748 
AESDMA_Parser_Insert_Scrmb(MS_BOOL bEnable)749 void AESDMA_Parser_Insert_Scrmb(MS_BOOL bEnable)
750 {
751     if(bEnable)
752 	{
753 	    REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~INSERT_SCRMB)) );
754         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) | (INSERT_SCRMB)) );
755     }
756     else
757     {
758         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~INSERT_SCRMB)) );
759     }
760 }
761 
AESDMA_Parser_Remove_Scrmb(MS_BOOL bEnable)762 void AESDMA_Parser_Remove_Scrmb(MS_BOOL bEnable)
763 {
764     if(bEnable)
765     {
766         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~REMOVE_SCRMB)) );
767         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) | (REMOVE_SCRMB)) );
768     }
769     else
770     {
771         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~REMOVE_SCRMB)) );
772     }
773 }
774 
AESDMA_Parser_Mask_Scrmb(MS_BOOL bEnable)775 void AESDMA_Parser_Mask_Scrmb(MS_BOOL bEnable)
776 {
777     if(bEnable)
778     {
779         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~TS_SCRMB_MASK)) );
780         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) | (TS_SCRMB_MASK)) );
781     }
782     else
783     {
784         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~TS_SCRMB_MASK)) );
785     }
786 }
787 
AESDMA_Parser_Bypass_Pid(MS_BOOL bEnable)788 void AESDMA_Parser_Bypass_Pid(MS_BOOL bEnable)
789 {
790     if(bEnable)
791     {
792         REG32_W((&_PARSERCtrl[0].Parser_Pid1),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) & (~BYPASS_PID)) );
793         REG32_W((&_PARSERCtrl[0].Parser_Pid1),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) | (BYPASS_PID)) );
794     }
795     else
796     {
797         REG32_W((&_PARSERCtrl[0].Parser_Pid1),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) & (~BYPASS_PID)) );
798     }
799 }
800 
AESDMA_Parser_Set_ScrmbPattern(AESDMA_ScrmbPattern ePattern)801 void AESDMA_Parser_Set_ScrmbPattern(AESDMA_ScrmbPattern ePattern)
802 {
803     MS_U32 u32Cmd = 0;
804 
805     switch (ePattern)
806     {
807     case E_AESDMA_PARSER_SCRMB_10:
808         u32Cmd |= (SCRMB_PATTERN10);
809         break;
810 
811     case E_AESDMA_PARSER_SCRMB_11:
812         u32Cmd |= (SCRMB_PATTERN11);
813         break;
814 
815     default:
816         u32Cmd &= ~(SCRMB_PATTERN11);
817         break;
818     }
819 
820     REG32_W((&_PARSERCtrl[0].Parser_Ctrl),(( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~SCRMB_INITVALUE)) | u32Cmd ) );
821 
822 }
823 
AESDMA_Parser_Set_AddedScrmbPattern(AESDMA_ScrmbPattern ePattern)824 void AESDMA_Parser_Set_AddedScrmbPattern(AESDMA_ScrmbPattern ePattern)
825 {
826     MS_U32 u32Cmd = 0;
827 
828     switch (ePattern)
829     {
830     case E_AESDMA_PARSER_SCRMB_10:
831         u32Cmd |= (SCRMB_PATTERN10_ADD);
832         break;
833 
834     case E_AESDMA_PARSER_SCRMB_11:
835         u32Cmd |= (SCRMB_PATTERN11_ADD);
836         break;
837 
838     default:
839         return;
840     }
841 
842     REG32_W((&_PARSERCtrl[0].Parser_Pid1),(( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) & (~SCRMB_INITVALUE_ADD)) | u32Cmd ) );
843 
844 }
845 
AESDMA_Parser_Set_Pid(MS_U8 u8Index,MS_U16 u16Pid)846 void AESDMA_Parser_Set_Pid(MS_U8 u8Index, MS_U16 u16Pid)
847 {
848     if(u8Index==0)
849     {
850         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),(( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~PARSER_PID0_MASK)) | (u16Pid<<16) ) );
851     }
852     else if(u8Index==1)
853     {
854         REG32_W((&_PARSERCtrl[0].Parser_Pid1),(( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) & (~PARSER_PID1_MASK)) | u16Pid ) );
855     }
856     else
857     {
858         printf("Edison do not support other PID\n");
859     }
860 }
861 
AESDMA_Parser_Query_PidCount(void)862 MS_U8 AESDMA_Parser_Query_PidCount(void)
863 {
864     return PARSER_PID_COUNT;
865 }
866 
AESDMA_Parser_Enable_HWParser(MS_BOOL bEnable)867 void AESDMA_Parser_Enable_HWParser(MS_BOOL bEnable)
868 {
869     if(bEnable)
870     {
871         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~HW_PARSER_MODE))  );
872         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) | (HW_PARSER_MODE))  );
873         REG32_W((&_PARSERCtrl[0].Parser_Pid1),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) | (ENABLE_LG_PATCH))  );
874     }
875     else
876     {
877         REG32_W((&_PARSERCtrl[0].Parser_Ctrl),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Ctrl) & (~HW_PARSER_MODE))  );
878         REG32_W((&_PARSERCtrl[0].Parser_Pid1),( _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) & (~ENABLE_LG_PATCH))  );
879     }
880 
881     //make sure CC_CTRL_BY_ACPU is set 0
882     REG32_W((&_CIPHERCtrl[0].Cipher_Ctrl),( _AESDMA_REG32_R(&_CIPHERCtrl[0].Cipher_Ctrl) & (~CC_CTRL_BY_ACPU)) );
883 }
884 
RSA_ClearInt(void)885 void RSA_ClearInt(void)
886 {
887     //RSA interrupt clear
888     REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_RData) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_RData)|(RSA_INT_CLR));
889 }
890 
RSA_Reset(void)891 void RSA_Reset(void)
892 {
893     //RSA Rst
894     REG32_W((&_SHARNGCtrl[0].Rsa_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ctrl)|(RSA_CTRL_RSA_RST));
895     REG32_W((&_SHARNGCtrl[0].Rsa_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ctrl)&(~RSA_CTRL_RSA_RST));
896 
897     //add polling RSA status before load data to SRAM
898     while (( RSA_GetStatus() & RSA_STATUS_RSA_BUSY ) != 0);
899 }
900 
RSA_Ind32Ctrl(MS_U8 u8dirction)901 void RSA_Ind32Ctrl(MS_U8 u8dirction)
902 {
903     //[1] reg_ind32_direction 0: Read. 1: Write
904     if(u8dirction==1)
905     {
906         REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_Start) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_Start)|(RSA_IND32_CTRL_DIRECTION_WRITE));
907     }
908     else
909     {
910         REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_Start) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_Start)&(~RSA_IND32_CTRL_DIRECTION_WRITE));
911     }
912 
913     REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_Start) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_Start)|(RSA_IND32_CTRL_ADDR_AUTO_INC|RSA_IND32_CTRL_ACCESS_AUTO_START));
914 
915 }
916 
RSA_LoadSram(MS_U32 * u32Buf,RSA_IND32Address eMode)917 void RSA_LoadSram(MS_U32 *u32Buf, RSA_IND32Address eMode)
918 {
919     MS_U32 u32Cmd = 0;
920     MS_U32 i = 0;
921     MS_U32 WData_H = 0;
922     MS_U32 WData_L = 0;
923 
924     switch (eMode)
925     {
926     case E_RSA_ADDRESS_E:
927         u32Cmd |= (RSA_E_BASE_ADDR);
928         break;
929 
930     case E_RSA_ADDRESS_N:
931         u32Cmd |= (RSA_N_BASE_ADDR);
932         break;
933 
934     case E_RSA_ADDRESS_A:
935         u32Cmd |= (RSA_A_BASE_ADDR);
936         break;
937 
938     default:
939         return;
940     }
941 
942     REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_Addr) , ((_AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_Addr)&(~RSA_ADDRESS_MASK))|u32Cmd));
943     REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_Start) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_Start)|(RSA_INDIRECT_START));
944 
945     for( i = 0; i < 64; i++ )
946     {
947         if( eMode == E_RSA_ADDRESS_E )
948         {
949             WData_L = (((*(u32Buf+i))>>8)&0xFF00)|(((*(u32Buf+i))>>24)&0xFF);
950             WData_H = (((*(u32Buf+i))>>8)&0xFF)|(((*(u32Buf+i))<<8)&0xFF00);
951         }
952         else
953         {
954             WData_L = (((*(u32Buf-i))>>8)&0xFF00)|(((*(u32Buf-i))>>24)&0xFF);
955             WData_H = (((*(u32Buf-i))>>8)&0xFF)|(((*(u32Buf-i))<<8)&0xFF00);
956         }
957 
958         REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_Addr) , ((_AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_Addr)&(~RSA_WDATA_MASK_L))|(WData_L<<16)));
959         REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_WData) , ((_AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_WData)&(~RSA_WDATA_MASK_H))|WData_H));
960     }
961 
962 }
963 
RSA_SetKeyLength(MS_U32 u32keylen)964 void RSA_SetKeyLength(MS_U32 u32keylen)
965 {
966     //[13:8] n_len_e: key length
967     REG32_W((&_SHARNGCtrl[0].Rsa_Ctrl) , (_AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ctrl)&(~RSA_CTRL_KEY_LENGTH_MASK))|(u32keylen<<8));
968 }
969 
RSA_SetKeyType(MS_U8 u8hwkey,MS_U8 u8pubkey)970 void RSA_SetKeyType(MS_U8 u8hwkey, MS_U8 u8pubkey)
971 {
972     //[1] hw_key_e : 0 : software key, 1: hardware key
973     //[2] e_pub_e : 0: pvivate key, 1: public key
974     if(u8hwkey==1)
975     {
976         REG32_W((&_SHARNGCtrl[0].Rsa_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ctrl)|(RSA_CTRL_SEL_HW_KEY));
977     }
978     else
979     {
980         REG32_W((&_SHARNGCtrl[0].Rsa_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ctrl)&(~RSA_CTRL_SEL_HW_KEY));
981     }
982 
983     if(u8pubkey==1)
984     {
985         REG32_W((&_SHARNGCtrl[0].Rsa_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ctrl)|(RSA_CTRL_SEL_PUBLIC_KEY));
986     }
987     else
988     {
989         REG32_W((&_SHARNGCtrl[0].Rsa_Ctrl) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ctrl)&(~RSA_CTRL_SEL_PUBLIC_KEY));
990     }
991 
992 }
993 
RSA_ExponetialStart(void)994 void RSA_ExponetialStart(void)
995 {
996     //RSA exp start
997     REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_RData) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_RData)|(RSA_EXP_START));
998 }
999 
RSA_GetStatus(void)1000 MS_U32 RSA_GetStatus(void)
1001 {
1002     return _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ctrl) & RSA_STATUS_MASK;
1003 }
1004 
RSA_FileOutStart(void)1005 void RSA_FileOutStart(void)
1006 {
1007     //RSA ind32_start
1008     REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_Start) , _AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_Start)|(RSA_INDIRECT_START));
1009 }
1010 
RSA_SetFileOutAddr(MS_U32 u32offset)1011 void RSA_SetFileOutAddr(MS_U32 u32offset)
1012 {
1013     MS_PHY u32Addr = 0;
1014     u32Addr = RSA_Z_BASE_ADDR + u32offset;
1015 
1016     REG32_W((&_SHARNGCtrl[0].Rsa_Ind32_Addr) , ((_AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_Addr)&(~RSA_ADDRESS_MASK))|u32Addr));
1017 }
1018 
RSA_FileOut(void)1019 MS_U32 RSA_FileOut(void)
1020 {
1021     MS_U32 u32out_L = 0;
1022     MS_U32 u32out_H = 0;
1023 
1024     u32out_L = (_AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_WData)&RSA_RDATA_MASK_L)>>16;
1025     u32out_H = (_AESDMA_REG32_R(&_SHARNGCtrl[0].Rsa_Ind32_RData)&RSA_RDATA_MASK_H)<<16;
1026 
1027     return (u32out_H|u32out_L);
1028 }
1029 
RSA_Get_RSA_IsFinished(void)1030 MS_U32 RSA_Get_RSA_IsFinished(void)
1031 {
1032     return (RSA_GetStatus()&RSA_STATUS_RSA_BUSY);
1033 }
1034 
1035 //reserved for secure protect function
1036 /*
1037 void AESDMA_Secure_SetCipherKey(MS_U32 *cipherkey)
1038 {
1039     REG32_W((&_DMASECURECtrl[0].Secure_CipherKey_L.Key_L) , cipherkey[0]);
1040     REG32_W((&_DMASECURECtrl[0].Secure_CipherKey_L.Key_H) , cipherkey[1]);
1041     REG32_W((&_DMASECURECtrl[0].Secure_CipherKey_H.Key_L) , cipherkey[2]);
1042     REG32_W((&_DMASECURECtrl[0].Secure_CipherKey_H.Key_H) , cipherkey[3]);
1043 }
1044 
1045 void AESDMA_Secure_SetInitVector(MS_U32 *pInitVector)
1046 {
1047     REG32_W((&_DMASECURECtrl[0].Secure_InitVector_L.IV_L), pInitVector[0]);
1048     REG32_W((&_DMASECURECtrl[0].Secure_InitVector_L.IV_H), pInitVector[1]);
1049     REG32_W((&_DMASECURECtrl[0].Secure_InitVector_H.IV_L), pInitVector[2]);
1050     REG32_W((&_DMASECURECtrl[0].Secure_InitVector_H.IV_H), pInitVector[3]);
1051 }
1052 
1053 void AESDMA_SecureProtect(MS_BOOL bEnable)
1054 {
1055     if(bEnable)
1056 	{
1057 		REG32_W((&_DMASECURECtrl[0].Secure_dma3_ctrl) , _AESDMA_REG32_R(&_DMASECURECtrl[0].Secure_dma3_ctrl)|(AESDMA_SECURE_PROTECT_S));
1058 	}
1059 	else
1060 	{
1061         REG32_W((&_DMASECURECtrl[0].Secure_dma3_ctrl) , _AESDMA_REG32_R(&_DMASECURECtrl[0].Secure_dma3_ctrl)&(~AESDMA_SECURE_PROTECT_S));
1062 	}
1063 }
1064 
1065 void AESDMA_Set_FileOutEnable(MS_BOOL bEnable)
1066 {
1067     if (bEnable)
1068     {
1069         REG32_W((&_AESDMACtrl[0].Dma_Ctrl), (_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl) |AESDMA_CTRL_FILEIN_START));
1070     }
1071     else
1072     {
1073         REG32_W((&_AESDMACtrl[0].Dma_Ctrl), (_AESDMA_REG32_R(&_AESDMACtrl[0].Dma_Ctrl) &~AESDMA_CTRL_FILEIN_START));
1074     }
1075 }
1076 
1077 void AESDMA_Secure_Start(MS_BOOL AESDMAStart)
1078 {
1079     if (AESDMAStart)
1080     {
1081         REG32_W((&_DMASECURECtrl[0].Secure_file_st), (_AESDMA_REG32_R(&_DMASECURECtrl[0].Secure_file_st) &~AESDMA_SECURE_FILEIN_START));
1082         REG32_W((&_DMASECURECtrl[0].Secure_file_st), (_AESDMA_REG32_R(&_DMASECURECtrl[0].Secure_file_st) | AESDMA_SECURE_FILEIN_START));
1083     }
1084     else
1085     {
1086         REG32_W((&_DMASECURECtrl[0].Secure_file_st), (_AESDMA_REG32_R(&_DMASECURECtrl[0].Secure_file_st) &~AESDMA_SECURE_FILEIN_START));
1087     }
1088 }
1089 
1090 MS_U32 AESDMA_Get_AESDMA_SecureIsFinished(void)
1091 {
1092     return (_AESDMA_REG32_R(&_DMASECURECtrl[0].Secure_dma3_status) & AESDMA_DONE_S);
1093 }
1094 
1095 */
1096 
1097 //-------------------------------------------------------------------------------------------------
1098 /// Get status of Secret Key in Normal bank
1099 /// @param  N/A
1100 /// @note : Get Status
1101 //-------------------------------------------------------------------------------------------------
AESDMA_IsSecretKeyInNormalBank(void)1102 MS_U32 AESDMA_IsSecretKeyInNormalBank(void)
1103 {
1104     return (_AESDMA_REG32_R(&_SHARNGCtrl[0].Rng_Ctrl) & (SECRET_KEY_IN_NORMAL_BANK));
1105 }
1106 
1107 //-------------------------------------------------------------------------------------------------
1108 /// Enable Two keys (Odd/Even) in using HW auto select key.
1109 /// @param  bEnable                \b IN: Enable/Disable
1110 
1111 /// @note : Hardware Parser Decrypt
1112 //-------------------------------------------------------------------------------------------------
AESDMA_Parser_Enable_Two_Keys(MS_BOOL bEnable)1113 void AESDMA_Parser_Enable_Two_Keys(MS_BOOL bEnable)
1114 {
1115     if(bEnable)
1116     {
1117         REG32_W((&_PARSERCtrl[0].Parser_Pid1), _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) | (SCRMB_ENABLE_TWO_KEY) );
1118     }
1119     else
1120     {
1121         REG32_W((&_PARSERCtrl[0].Parser_Pid1), _AESDMA_REG32_R(&_PARSERCtrl[0].Parser_Pid1) & (~SCRMB_ENABLE_TWO_KEY) );
1122     }
1123 }
1124 
1125 //-------------------------------------------------------------------------------------------------
1126 /// Set Odd keys in using HW auto select key.
1127 /// @param  cipherkey
1128 /// @note : Hardware Parser Decrypt
1129 //-------------------------------------------------------------------------------------------------
AESDMA_Set_CipherOddKey(MS_U32 * cipherkey)1130 void AESDMA_Set_CipherOddKey(MS_U32 *cipherkey)
1131 {
1132     REG32_W((&_AESDMACtrlEx[0].Dma_CipherKey_L.Key_L) , cipherkey[0]);
1133     REG32_W((&_AESDMACtrlEx[0].Dma_CipherKey_L.Key_H) , cipherkey[1]);
1134     REG32_W((&_AESDMACtrlEx[0].Dma_CipherKey_H.Key_L) , cipherkey[2]);
1135     REG32_W((&_AESDMACtrlEx[0].Dma_CipherKey_H.Key_H) , cipherkey[3]);
1136 }
1137 
1138 //-------------------------------------------------------------------------------------------------
1139 /// Set Odd IVs in using HW auto select key.
1140 /// @param  cipherkey
1141 /// @note : Hardware Parser Decrypt
1142 //-------------------------------------------------------------------------------------------------
AESDMA_Set_OddInitVector(MS_U32 * pInitVector)1143 void AESDMA_Set_OddInitVector(MS_U32 *pInitVector)
1144 {
1145     REG32_W((&_AESDMACtrlEx[0].Dma_InitVector_L.IV_L), pInitVector[0]);
1146     REG32_W((&_AESDMACtrlEx[0].Dma_InitVector_L.IV_H), pInitVector[1]);
1147     REG32_W((&_AESDMACtrlEx[0].Dma_InitVector_H.IV_L), pInitVector[2]);
1148     REG32_W((&_AESDMACtrlEx[0].Dma_InitVector_H.IV_H), pInitVector[3]);
1149 }
1150 
1151 //-------------------------------------------------------------------------------------------------
1152 /// Set Even keys in using HW auto select key.
1153 /// @param  cipherkey
1154 /// @note : Hardware Parser Decrypt
1155 //-------------------------------------------------------------------------------------------------
AESDMA_Set_CipherEvenKey(MS_U32 * cipherkey)1156 void AESDMA_Set_CipherEvenKey(MS_U32 *cipherkey)
1157 {
1158     AESDMA_Set_CipherKey(cipherkey);
1159 }
1160 
1161 //-------------------------------------------------------------------------------------------------
1162 /// Set Even IVs in using HW auto select key.
1163 /// @param  cipherkey
1164 /// @note : Hardware Parser Decrypt
1165 //-------------------------------------------------------------------------------------------------
AESDMA_Set_EvenInitVector(MS_U32 * pInitVector)1166 void AESDMA_Set_EvenInitVector(MS_U32 *pInitVector)
1167 {
1168     AESDMA_Set_InitVector(pInitVector);
1169 }
1170 
1171 //-------------------------------------------------------------------------------------------------
1172 /// Set HDCP Data
1173 /// @param  u8Idx                \b IN: Index
1174 /// @param  pu8Data              \b IN: Content Keys
1175 /// @param  pu8privData          \b IN: RIV
1176 /// @note : Set HDCP2.2
1177 //-------------------------------------------------------------------------------------------------
HDCP_ProcessCipher(MS_U8 u8Idx,MS_U8 * pu8Data,MS_U8 * pu8privData)1178 void HDCP_ProcessCipher (MS_U8 u8Idx, MS_U8 *pu8Data, MS_U8* pu8privData)
1179 {
1180     REG_HDCP22Data *pData = NULL;
1181     REG_HDCP22SEKCtrl *pCtrl = NULL;
1182     MS_U16 offset = 0;
1183     MS_U16 BKOffset = 0;
1184 
1185     MS_U32 *cipherkey = (MS_U32 *)pu8Data;
1186     MS_U32 *riv = (MS_U32 *)pu8privData;
1187 
1188     offset = u8Idx * (sizeof(REG_HDCP22Data) >> 1);
1189     BKOffset = u8Idx * 0x300;
1190 
1191     pData = (REG_HDCP22Data*)((MS_U16*)_HDCP22Data + offset);
1192     pCtrl = (REG_HDCP22SEKCtrl*)((MS_U16*)_HDCP22SekCtrl + BKOffset);
1193 
1194     //Content Keys
1195     REG32_W((&pData[0].Hdcp22_ContentKey[0]) , cipherkey[0]);
1196     REG32_W((&pData[0].Hdcp22_ContentKey[1]) , cipherkey[1]);
1197     REG32_W((&pData[0].Hdcp22_ContentKey[2]) , cipherkey[2]);
1198     REG32_W((&pData[0].Hdcp22_ContentKey[3]) , cipherkey[3]);
1199 
1200     //RIV
1201     REG32_W((&pData[0].Hdcp22_Riv[0]) , riv[0]);
1202     REG32_W((&pData[0].Hdcp22_Riv[1]) , riv[1]);
1203 
1204     //Set SKE successful
1205     REG32_W((&pCtrl[0].SEK), (_AESDMA_REG32_R(&pCtrl[0].SEK) | HDCP_SEK_BIT0));
1206 }
1207 
1208 //-------------------------------------------------------------------------------------------------
1209 /// Get the status of HW supports HDCP2.2
1210 /// @param  N/A
1211 /// @note : Support HDCP2.2
1212 //-------------------------------------------------------------------------------------------------
HDCP_GetHdcpCipherState(MS_U8 u8Idx,MS_U8 * pu8State)1213 void HDCP_GetHdcpCipherState(MS_U8 u8Idx, MS_U8 *pu8State)
1214 {
1215 #define HDCP_SUPPORT_EN 0x00000001
1216     REG_HDCP22SEKCtrl *pCtrl = NULL;
1217     MS_U16 offset = 0;
1218     MS_U16 BKOffset = 0;
1219 
1220     offset = u8Idx * (sizeof(REG_HDCP22Data) >> 1);
1221     BKOffset = u8Idx * 0x300;
1222 
1223     pCtrl = (REG_HDCP22SEKCtrl*)((MS_U16*)_HDCP22SekCtrl + BKOffset);
1224 
1225     *pu8State = (MS_U8)(_AESDMA_REG32_R(&pCtrl[0].SEK) & HDCP_SUPPORT_EN);
1226 }
1227 
1228 //-------------------------------------------------------------------------------------------------
1229 /// Reset AESDMA
1230 /// @param  N/A
1231 /// @note : Clear Registers, not to do sw reset
1232 //-------------------------------------------------------------------------------------------------
AESDMA_NormalReset(void)1233 void AESDMA_NormalReset(void)
1234 {
1235     MS_VIRT Reg_AESDMA;
1236     MS_U32 i = 0;
1237     Reg_AESDMA = (MS_VIRT)(&_AESDMACtrl[0].Dma_Ctrl);
1238 
1239     REG32_W((&_AESDMACtrl[0].Dma_Ctrl) , 0x00000000); // clear ctrl register
1240 
1241     // reset all AESdma register
1242     for (i = 0 ; i < 19 ; i++)
1243     {
1244         REG32_W((REG32 *)(Reg_AESDMA+(i*8)), 0x00000000);
1245     }
1246     // reset secure_dma3_ctrl register
1247     REG32_W((&_DMASECURECtrl[0].Secure_dma3_ctrl), 0x00000000);
1248 
1249     // reset hw_parser_ctrl register
1250     REG32_W((&_PARSERCtrl[0].Parser_Pid1),0x00000000);
1251     REG32_W((&_PARSERCtrl[0].Parser_Ctrl),0x00000000);
1252 }
1253 
AESDMA_Set_SecureBankEnable(MS_BOOL bEnable)1254 void AESDMA_Set_SecureBankEnable (MS_BOOL bEnable)
1255 {
1256 #ifdef MSOS_TYPE_NUTTX
1257     if ( bEnable == TRUE)
1258     {
1259         REG32_W((&_DMASECURECtrl[0].Secure_dma3_ctrl) , _AESDMA_REG32_R(&_DMASECURECtrl[0].Secure_dma3_ctrl) |(AESDMA_SECURE_PROTECT_S | AESDMA_SECURE_PROTECT_SHA_S | AESDMA_SECURE_PROTECT_RSA_S));
1260     }
1261     else
1262     {
1263         REG32_W((&_DMASECURECtrl[0].Secure_dma3_ctrl) , _AESDMA_REG32_R(&_DMASECURECtrl[0].Secure_dma3_ctrl) &~(AESDMA_SECURE_PROTECT_S | AESDMA_SECURE_PROTECT_SHA_S | AESDMA_SECURE_PROTECT_RSA_S));
1264     }
1265 #endif
1266 }
1267