| ... | ... |
@@ -16,8 +16,7 @@ |
| 16 | 16 |
along with the this software. If not, see <http://www.gnu.org/licenses/>. |
| 17 | 17 |
*/ |
| 18 | 18 |
|
| 19 |
-#ifndef __CP15_H__ |
|
| 20 |
-#define __CP15_H__ |
|
| 19 |
+#pragma once |
|
| 21 | 20 |
|
| 22 | 21 |
#include "armcpu.h" |
| 23 | 22 |
|
| ... | ... |
@@ -110,5 +109,3 @@ public: |
| 110 | 109 |
|
| 111 | 110 |
extern armcp15_t cp15; |
| 112 | 111 |
void maskPrecalc(); |
| 113 |
- |
|
| 114 |
-#endif /* __CP15_H__*/ |
| ... | ... |
@@ -21,8 +21,19 @@ |
| 21 | 21 |
|
| 22 | 22 |
#include "armcpu.h" |
| 23 | 23 |
|
| 24 |
+const uint32_t CP15_ACCESS_WRITE = 0; |
|
| 25 |
+const uint32_t CP15_ACCESS_READ = 2; |
|
| 26 |
+const uint32_t CP15_ACCESS_EXECUTE = 4; |
|
| 27 |
+const uint32_t CP15_ACCESS_WRITEUSR = CP15_ACCESS_WRITE; |
|
| 28 |
+const uint32_t CP15_ACCESS_WRITESYS = 1; |
|
| 29 |
+const uint32_t CP15_ACCESS_READUSR = CP15_ACCESS_READ; |
|
| 30 |
+const uint32_t CP15_ACCESS_READSYS = 3; |
|
| 31 |
+const uint32_t CP15_ACCESS_EXECUSR = CP15_ACCESS_EXECUTE; |
|
| 32 |
+const uint32_t CP15_ACCESS_EXECSYS = 5; |
|
| 33 |
+ |
|
| 24 | 34 |
struct armcp15_t |
| 25 | 35 |
{
|
| 36 |
+public: |
|
| 26 | 37 |
uint32_t IDCode; |
| 27 | 38 |
uint32_t cacheType; |
| 28 | 39 |
uint32_t TCMSize; |
| ... | ... |
@@ -66,24 +77,38 @@ struct armcp15_t |
| 66 | 77 |
uint32_t regionExecuteSet_SYS[8]; |
| 67 | 78 |
|
| 68 | 79 |
armcpu_t *cpu; |
| 69 |
-}; |
|
| 70 | 80 |
|
| 71 |
-armcp15_t *armcp15_new(armcpu_t *c); |
|
| 72 |
-//bool armcp15_dataProcess(armcp15_t *armcp15, uint8_t CRd, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 73 |
-//bool armcp15_load(armcp15_t *armcp15, uint8_t CRd, uint8_t adr); |
|
| 74 |
-//bool armcp15_store(armcp15_t *armcp15, uint8_t CRd, uint8_t adr); |
|
| 75 |
-bool armcp15_moveCP2ARM(armcp15_t *armcp15, uint32_t * R, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 76 |
-bool armcp15_moveARM2CP(armcp15_t *armcp15, uint32_t val, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 77 |
-//bool armcp15_isAccessAllowed(armcp15_t *armcp15,uint32_t address,uint32_t access); |
|
| 81 |
+ void setSingleRegionAccess(uint32_t dAccess, uint32_t iAccess, unsigned char num, uint32_t mask, uint32_t set); |
|
| 82 |
+ void maskPrecalc(); |
|
| 83 |
+ |
|
| 84 |
+public: |
|
| 85 |
+ armcp15_t() : IDCode(0), cacheType(0), TCMSize(0), ctrl(0), DCConfig(0), ICConfig(0), writeBuffCtrl(0), und(0), DaccessPerm(0), IaccessPerm(0), protectBaseSize0(0), protectBaseSize1(0), protectBaseSize2(0), |
|
| 86 |
+ protectBaseSize3(0), protectBaseSize4(0), protectBaseSize5(0), protectBaseSize6(0), protectBaseSize7(0), cacheOp(0), DcacheLock(0), IcacheLock(0), ITCMRegion(0), DTCMRegion(0), processID(0), RAM_TAG(0), |
|
| 87 |
+ testState(0), cacheDbg(0), cpu(nullptr) |
|
| 88 |
+ {
|
|
| 89 |
+ memset(&this->regionWriteMask_USR[0], 0, sizeof(this->regionWriteMask_USR)); |
|
| 90 |
+ memset(&this->regionWriteMask_SYS[0], 0, sizeof(this->regionWriteMask_SYS)); |
|
| 91 |
+ memset(&this->regionReadMask_USR[0], 0, sizeof(this->regionReadMask_USR)); |
|
| 92 |
+ memset(&this->regionReadMask_SYS[0], 0, sizeof(this->regionReadMask_SYS)); |
|
| 93 |
+ memset(&this->regionExecuteMask_USR[0], 0, sizeof(this->regionExecuteMask_USR)); |
|
| 94 |
+ memset(&this->regionExecuteMask_SYS[0], 0, sizeof(this->regionExecuteMask_SYS)); |
|
| 95 |
+ memset(&this->regionWriteSet_USR[0], 0, sizeof(this->regionWriteSet_USR)); |
|
| 96 |
+ memset(&this->regionWriteSet_SYS[0], 0, sizeof(this->regionWriteSet_SYS)); |
|
| 97 |
+ memset(&this->regionReadSet_USR[0], 0, sizeof(this->regionReadSet_USR)); |
|
| 98 |
+ memset(&this->regionReadSet_SYS[0], 0, sizeof(this->regionReadSet_SYS)); |
|
| 99 |
+ memset(&this->regionExecuteSet_USR[0], 0, sizeof(this->regionExecuteSet_USR)); |
|
| 100 |
+ memset(&this->regionExecuteSet_SYS[0], 0, sizeof(this->regionExecuteSet_SYS)); |
|
| 101 |
+ } |
|
| 102 |
+ bool reset(armcpu_t *c); |
|
| 103 |
+ bool dataProcess(uint8_t CRd, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 104 |
+ bool load(uint8_t CRd, uint8_t adr); |
|
| 105 |
+ bool store(uint8_t CRd, uint8_t adr); |
|
| 106 |
+ bool moveCP2ARM(uint32_t *R, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 107 |
+ bool moveARM2CP(uint32_t val, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 108 |
+ bool isAccessAllowed(uint32_t address,uint32_t access); |
|
| 109 |
+}; |
|
| 78 | 110 |
|
| 79 |
-static const uint32_t CP15_ACCESS_WRITE = 0; |
|
| 80 |
-static const uint32_t CP15_ACCESS_READ = 2; |
|
| 81 |
-static const uint32_t CP15_ACCESS_EXECUTE = 4; |
|
| 82 |
-static const uint32_t CP15_ACCESS_WRITEUSR = CP15_ACCESS_WRITE; |
|
| 83 |
-static const uint32_t CP15_ACCESS_WRITESYS = 1; |
|
| 84 |
-static const uint32_t CP15_ACCESS_READUSR = CP15_ACCESS_READ; |
|
| 85 |
-static const uint32_t CP15_ACCESS_READSYS = 3; |
|
| 86 |
-static const uint32_t CP15_ACCESS_EXECUSR = CP15_ACCESS_EXECUTE; |
|
| 87 |
-static const uint32_t CP15_ACCESS_EXECSYS = 5; |
|
| 111 |
+extern armcp15_t cp15; |
|
| 112 |
+void maskPrecalc(); |
|
| 88 | 113 |
|
| 89 | 114 |
#endif /* __CP15_H__*/ |
| 1 | 1 |
new file mode 100644 |
| ... | ... |
@@ -0,0 +1,89 @@ |
| 1 |
+/* |
|
| 2 |
+ Copyright (C) 2006 yopyop |
|
| 3 |
+ Copyright (C) 2006-2010 DeSmuME team |
|
| 4 |
+ |
|
| 5 |
+ This file is free software: you can redistribute it and/or modify |
|
| 6 |
+ it under the terms of the GNU General Public License as published by |
|
| 7 |
+ the Free Software Foundation, either version 2 of the License, or |
|
| 8 |
+ (at your option) any later version. |
|
| 9 |
+ |
|
| 10 |
+ This file is distributed in the hope that it will be useful, |
|
| 11 |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 12 |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 13 |
+ GNU General Public License for more details. |
|
| 14 |
+ |
|
| 15 |
+ You should have received a copy of the GNU General Public License |
|
| 16 |
+ along with the this software. If not, see <http://www.gnu.org/licenses/>. |
|
| 17 |
+*/ |
|
| 18 |
+ |
|
| 19 |
+#ifndef __CP15_H__ |
|
| 20 |
+#define __CP15_H__ |
|
| 21 |
+ |
|
| 22 |
+#include "armcpu.h" |
|
| 23 |
+ |
|
| 24 |
+struct armcp15_t |
|
| 25 |
+{
|
|
| 26 |
+ uint32_t IDCode; |
|
| 27 |
+ uint32_t cacheType; |
|
| 28 |
+ uint32_t TCMSize; |
|
| 29 |
+ uint32_t ctrl; |
|
| 30 |
+ uint32_t DCConfig; |
|
| 31 |
+ uint32_t ICConfig; |
|
| 32 |
+ uint32_t writeBuffCtrl; |
|
| 33 |
+ uint32_t und; |
|
| 34 |
+ uint32_t DaccessPerm; |
|
| 35 |
+ uint32_t IaccessPerm; |
|
| 36 |
+ uint32_t protectBaseSize0; |
|
| 37 |
+ uint32_t protectBaseSize1; |
|
| 38 |
+ uint32_t protectBaseSize2; |
|
| 39 |
+ uint32_t protectBaseSize3; |
|
| 40 |
+ uint32_t protectBaseSize4; |
|
| 41 |
+ uint32_t protectBaseSize5; |
|
| 42 |
+ uint32_t protectBaseSize6; |
|
| 43 |
+ uint32_t protectBaseSize7; |
|
| 44 |
+ uint32_t cacheOp; |
|
| 45 |
+ uint32_t DcacheLock; |
|
| 46 |
+ uint32_t IcacheLock; |
|
| 47 |
+ uint32_t ITCMRegion; |
|
| 48 |
+ uint32_t DTCMRegion; |
|
| 49 |
+ uint32_t processID; |
|
| 50 |
+ uint32_t RAM_TAG; |
|
| 51 |
+ uint32_t testState; |
|
| 52 |
+ uint32_t cacheDbg; |
|
| 53 |
+ /* calculated bitmasks for the regions to decide rights uppon */ |
|
| 54 |
+ /* calculation is done in the MCR instead of on mem access for performance */ |
|
| 55 |
+ uint32_t regionWriteMask_USR[8]; |
|
| 56 |
+ uint32_t regionWriteMask_SYS[8]; |
|
| 57 |
+ uint32_t regionReadMask_USR[8]; |
|
| 58 |
+ uint32_t regionReadMask_SYS[8]; |
|
| 59 |
+ uint32_t regionExecuteMask_USR[8]; |
|
| 60 |
+ uint32_t regionExecuteMask_SYS[8]; |
|
| 61 |
+ uint32_t regionWriteSet_USR[8]; |
|
| 62 |
+ uint32_t regionWriteSet_SYS[8]; |
|
| 63 |
+ uint32_t regionReadSet_USR[8]; |
|
| 64 |
+ uint32_t regionReadSet_SYS[8]; |
|
| 65 |
+ uint32_t regionExecuteSet_USR[8]; |
|
| 66 |
+ uint32_t regionExecuteSet_SYS[8]; |
|
| 67 |
+ |
|
| 68 |
+ armcpu_t *cpu; |
|
| 69 |
+}; |
|
| 70 |
+ |
|
| 71 |
+armcp15_t *armcp15_new(armcpu_t *c); |
|
| 72 |
+//bool armcp15_dataProcess(armcp15_t *armcp15, uint8_t CRd, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 73 |
+//bool armcp15_load(armcp15_t *armcp15, uint8_t CRd, uint8_t adr); |
|
| 74 |
+//bool armcp15_store(armcp15_t *armcp15, uint8_t CRd, uint8_t adr); |
|
| 75 |
+bool armcp15_moveCP2ARM(armcp15_t *armcp15, uint32_t * R, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 76 |
+bool armcp15_moveARM2CP(armcp15_t *armcp15, uint32_t val, uint8_t CRn, uint8_t CRm, uint8_t opcode1, uint8_t opcode2); |
|
| 77 |
+//bool armcp15_isAccessAllowed(armcp15_t *armcp15,uint32_t address,uint32_t access); |
|
| 78 |
+ |
|
| 79 |
+static const uint32_t CP15_ACCESS_WRITE = 0; |
|
| 80 |
+static const uint32_t CP15_ACCESS_READ = 2; |
|
| 81 |
+static const uint32_t CP15_ACCESS_EXECUTE = 4; |
|
| 82 |
+static const uint32_t CP15_ACCESS_WRITEUSR = CP15_ACCESS_WRITE; |
|
| 83 |
+static const uint32_t CP15_ACCESS_WRITESYS = 1; |
|
| 84 |
+static const uint32_t CP15_ACCESS_READUSR = CP15_ACCESS_READ; |
|
| 85 |
+static const uint32_t CP15_ACCESS_READSYS = 3; |
|
| 86 |
+static const uint32_t CP15_ACCESS_EXECUSR = CP15_ACCESS_EXECUTE; |
|
| 87 |
+static const uint32_t CP15_ACCESS_EXECSYS = 5; |
|
| 88 |
+ |
|
| 89 |
+#endif /* __CP15_H__*/ |