mirror of https://github.com/PrimeDecomp/prime.git
parent
11e2912518
commit
ac4910d5d2
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@ -11,10 +11,29 @@ FirstRead:
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.section .bss
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.balign 8
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CommandList:
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.skip 0x68
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lbl_80540AE8:
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.skip 0x78
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.obj CommandList, local
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.skip 0x3c
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.endobj CommandList
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.balign 8
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.obj AlarmForWA, local
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.skip 0x28
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.endobj AlarmForWA
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.obj AlarmForTimeout, local
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.skip 0x28
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.endobj AlarmForTimeout
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.obj AlarmForBreak, local
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.skip 0x28
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.endobj AlarmForBreak
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.obj Prev, local
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.skip 0xc
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.endobj Prev
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.obj Curr, local
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.skip 0xc
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.endobj Curr
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.section .sbss
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.balign 8
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@ -670,10 +689,10 @@ DVDLowSeek:
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/* 80370D08 0036DC68 3C 00 AB 00 */ lis r0, 0xab00
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/* 80370D0C 0036DC6C 90 04 00 08 */ stw r0, 8(r4)
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/* 80370D10 0036DC70 54 60 F0 BE */ srwi r0, r3, 2
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/* 80370D14 0036DC74 3C 60 80 54 */ lis r3, lbl_80540AE8@ha
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/* 80370D14 0036DC74 3C 60 80 54 */ lis r3, AlarmForTimeout@ha
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/* 80370D18 0036DC78 90 04 00 0C */ stw r0, 0xc(r4)
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/* 80370D1C 0036DC7C 38 00 00 01 */ li r0, 1
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/* 80370D20 0036DC80 3B E3 0A E8 */ addi r31, r3, lbl_80540AE8@l
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/* 80370D20 0036DC80 3B E3 0A E8 */ addi r31, r3, AlarmForTimeout@l
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/* 80370D24 0036DC84 90 04 00 1C */ stw r0, 0x1c(r4)
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/* 80370D28 0036DC88 3C 80 80 00 */ lis r4, 0x800000F8@ha
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/* 80370D2C 0036DC8C 38 7F 00 00 */ addi r3, r31, 0
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@ -726,10 +745,10 @@ DVDLowReadDiskID:
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/* 80370DD0 0036DD30 38 E4 60 00 */ addi r7, r4, 0xCC006000@l
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/* 80370DD4 0036DD34 91 0D AB A8 */ stw r8, StopAtNextInt@sda21(r13)
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/* 80370DD8 0036DD38 90 04 60 08 */ stw r0, 0x6008(r4)
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/* 80370DDC 0036DD3C 3C 80 80 54 */ lis r4, lbl_80540AE8@ha
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/* 80370DDC 0036DD3C 3C 80 80 54 */ lis r4, AlarmForTimeout@ha
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/* 80370DE0 0036DD40 38 00 00 03 */ li r0, 3
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/* 80370DE4 0036DD44 91 07 00 0C */ stw r8, 0xc(r7)
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/* 80370DE8 0036DD48 3B E4 0A E8 */ addi r31, r4, lbl_80540AE8@l
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/* 80370DE8 0036DD48 3B E4 0A E8 */ addi r31, r4, AlarmForTimeout@l
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/* 80370DEC 0036DD4C 90 C7 00 10 */ stw r6, 0x10(r7)
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/* 80370DF0 0036DD50 90 67 00 14 */ stw r3, 0x14(r7)
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/* 80370DF4 0036DD54 7F E3 FB 78 */ mr r3, r31
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@ -768,10 +787,10 @@ DVDLowStopMotor:
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/* 80370E6C 0036DDCC 3C 00 E3 00 */ lis r0, 0xe300
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/* 80370E70 0036DDD0 90 03 60 08 */ stw r0, 0x6008(r3)
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/* 80370E74 0036DDD4 38 00 00 01 */ li r0, 1
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/* 80370E78 0036DDD8 3C 60 80 54 */ lis r3, lbl_80540AE8@ha
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/* 80370E78 0036DDD8 3C 60 80 54 */ lis r3, AlarmForTimeout@ha
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/* 80370E7C 0036DDDC 90 04 00 1C */ stw r0, 0x1c(r4)
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/* 80370E80 0036DDE0 3C 80 80 00 */ lis r4, 0x800000F8@ha
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/* 80370E84 0036DDE4 3B E3 0A E8 */ addi r31, r3, lbl_80540AE8@l
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/* 80370E84 0036DDE4 3B E3 0A E8 */ addi r31, r3, AlarmForTimeout@l
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/* 80370E88 0036DDE8 80 04 00 F8 */ lwz r0, 0x800000F8@l(r4)
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/* 80370E8C 0036DDEC 38 7F 00 00 */ addi r3, r31, 0
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/* 80370E90 0036DDF0 54 00 F0 BE */ srwi r0, r0, 2
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@ -806,10 +825,10 @@ DVDLowRequestError:
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/* 80370EF8 0036DE58 3C 00 E0 00 */ lis r0, 0xe000
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/* 80370EFC 0036DE5C 90 03 60 08 */ stw r0, 0x6008(r3)
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/* 80370F00 0036DE60 38 00 00 01 */ li r0, 1
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/* 80370F04 0036DE64 3C 60 80 54 */ lis r3, lbl_80540AE8@ha
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/* 80370F04 0036DE64 3C 60 80 54 */ lis r3, AlarmForTimeout@ha
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/* 80370F08 0036DE68 90 04 00 1C */ stw r0, 0x1c(r4)
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/* 80370F0C 0036DE6C 3C 80 80 00 */ lis r4, 0x800000F8@ha
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/* 80370F10 0036DE70 3B E3 0A E8 */ addi r31, r3, lbl_80540AE8@l
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/* 80370F10 0036DE70 3B E3 0A E8 */ addi r31, r3, AlarmForTimeout@l
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/* 80370F14 0036DE74 80 04 00 F8 */ lwz r0, 0x800000F8@l(r4)
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/* 80370F18 0036DE78 38 7F 00 00 */ addi r3, r31, 0
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/* 80370F1C 0036DE7C 54 00 F0 BE */ srwi r0, r0, 2
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@ -845,10 +864,10 @@ DVDLowInquiry:
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/* 80370F88 0036DEE8 90 0D AB A8 */ stw r0, StopAtNextInt@sda21(r13)
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/* 80370F8C 0036DEEC 3C 00 12 00 */ lis r0, 0x1200
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/* 80370F90 0036DEF0 90 04 60 08 */ stw r0, 0x6008(r4)
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/* 80370F94 0036DEF4 3C 80 80 54 */ lis r4, lbl_80540AE8@ha
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/* 80370F94 0036DEF4 3C 80 80 54 */ lis r4, AlarmForTimeout@ha
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/* 80370F98 0036DEF8 38 00 00 03 */ li r0, 3
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/* 80370F9C 0036DEFC 90 C7 00 10 */ stw r6, 0x10(r7)
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/* 80370FA0 0036DF00 3B E4 0A E8 */ addi r31, r4, lbl_80540AE8@l
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/* 80370FA0 0036DF00 3B E4 0A E8 */ addi r31, r4, AlarmForTimeout@l
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/* 80370FA4 0036DF04 90 67 00 14 */ stw r3, 0x14(r7)
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/* 80370FA8 0036DF08 38 7F 00 00 */ addi r3, r31, 0
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/* 80370FAC 0036DF0C 90 C7 00 18 */ stw r6, 0x18(r7)
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@ -884,10 +903,10 @@ DVDLowAudioStream:
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/* 80371018 0036DF78 38 C6 60 00 */ addi r6, r6, 0xCC006000@l
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/* 8037101C 0036DF7C 90 0D AB A8 */ stw r0, StopAtNextInt@sda21(r13)
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/* 80371020 0036DF80 64 60 E1 00 */ oris r0, r3, 0xe100
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/* 80371024 0036DF84 3C 60 80 54 */ lis r3, lbl_80540AE8@ha
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/* 80371024 0036DF84 3C 60 80 54 */ lis r3, AlarmForTimeout@ha
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/* 80371028 0036DF88 90 06 00 08 */ stw r0, 8(r6)
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/* 8037102C 0036DF8C 54 A0 F0 BE */ srwi r0, r5, 2
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/* 80371030 0036DF90 3B E3 0A E8 */ addi r31, r3, lbl_80540AE8@l
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/* 80371030 0036DF90 3B E3 0A E8 */ addi r31, r3, AlarmForTimeout@l
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/* 80371034 0036DF94 90 06 00 0C */ stw r0, 0xc(r6)
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/* 80371038 0036DF98 38 00 00 01 */ li r0, 1
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/* 8037103C 0036DF9C 38 7F 00 00 */ addi r3, r31, 0
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@ -925,10 +944,10 @@ DVDLowRequestAudioStatus:
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/* 803710B0 0036E010 38 84 60 00 */ addi r4, r4, 0xCC006000@l
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/* 803710B4 0036E014 90 0D AB A8 */ stw r0, StopAtNextInt@sda21(r13)
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/* 803710B8 0036E018 64 60 E2 00 */ oris r0, r3, 0xe200
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/* 803710BC 0036E01C 3C 60 80 54 */ lis r3, lbl_80540AE8@ha
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/* 803710BC 0036E01C 3C 60 80 54 */ lis r3, AlarmForTimeout@ha
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/* 803710C0 0036E020 90 04 00 08 */ stw r0, 8(r4)
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/* 803710C4 0036E024 38 00 00 01 */ li r0, 1
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/* 803710C8 0036E028 3B E3 0A E8 */ addi r31, r3, lbl_80540AE8@l
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/* 803710C8 0036E028 3B E3 0A E8 */ addi r31, r3, AlarmForTimeout@l
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/* 803710CC 0036E02C 90 04 00 1C */ stw r0, 0x1c(r4)
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/* 803710D0 0036E030 3C 80 80 00 */ lis r4, 0x800000F8@ha
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/* 803710D4 0036E034 38 7F 00 00 */ addi r3, r31, 0
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@ -972,8 +991,8 @@ lbl_80371148:
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/* 8037115C 0036E0BC 38 00 00 01 */ li r0, 1
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/* 80371160 0036E0C0 3C 80 80 00 */ lis r4, 0x800000F8@ha
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/* 80371164 0036E0C4 90 03 00 1C */ stw r0, 0x1c(r3)
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/* 80371168 0036E0C8 3C 60 80 54 */ lis r3, lbl_80540AE8@ha
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/* 8037116C 0036E0CC 3B E3 0A E8 */ addi r31, r3, lbl_80540AE8@l
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/* 80371168 0036E0C8 3C 60 80 54 */ lis r3, AlarmForTimeout@ha
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/* 8037116C 0036E0CC 3B E3 0A E8 */ addi r31, r3, AlarmForTimeout@l
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/* 80371170 0036E0D0 80 04 00 F8 */ lwz r0, 0x800000F8@l(r4)
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/* 80371174 0036E0D4 38 7F 00 00 */ addi r3, r31, 0
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/* 80371178 0036E0D8 54 00 F0 BE */ srwi r0, r0, 2
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@ -39,7 +39,7 @@ typedef void (*DVDOptionalCommandChecker)(DVDCommandBlock* block, void (*cb)(u32
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typedef void (*DVDLowCallback)(u32 intType);
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DVDLowCallback DVDLowClearCallback();
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void DVDLowSeek(u32 offset, DVDLowCallback callback);
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BOOL DVDLowSeek(u32 offset, DVDLowCallback callback);
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void __DVDLowSetWAType(u32 type, u32 location);
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DVDCommandBlock* __DVDPopWaitingQueue();
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@ -8,9 +8,6 @@
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extern "C" {
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#endif
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// TODO OSInerrupt.h
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typedef s16 __OSInterrupt;
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// Upper words of the masks, since UIMM is only 16 bits
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#define OS_CACHED_REGION_PREFIX 0x8000
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#define OS_UNCACHED_REGION_PREFIX 0xC000
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@ -141,6 +138,73 @@ BOOL OSDisableInterrupts(void);
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BOOL OSEnableInterrupts(void);
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BOOL OSRestoreInterrupts(BOOL level);
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#define OSHalt(msg) OSPanic(__FILE__, __LINE__, msg)
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#ifdef _DEBUG
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#ifndef ASSERT
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#define ASSERT(exp) (void)((exp) || (OSPanic(__FILE__, __LINE__, "Failed assertion " #exp), 0))
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#endif
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#ifndef ASSERTMSG
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#if defined(__STDC_VERSION__) && (199901L <= __STDC_VERSION__) || defined(__MWERKS__) || \
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defined(__SN__)
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#define ASSERTMSG(exp, ...) (void)((exp) || (OSPanic(__FILE__, __LINE__, __VA_ARGS__), 0))
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#else
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#define ASSERTMSG(exp, msg) (void)((exp) || (OSPanic(__FILE__, __LINE__, (msg)), 0))
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#endif
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#endif
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#ifndef ASSERTMSG1
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#define ASSERTMSG1(exp, msg, param1) \
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(void)((exp) || (OSPanic(__FILE__, __LINE__, (msg), (param1)), 0))
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#endif
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#ifndef ASSERTMSG2
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#define ASSERTMSG2(exp, msg, param1, param2) \
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(void)((exp) || (OSPanic(__FILE__, __LINE__, (msg), (param1), (param2)), 0))
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#endif
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#ifndef ASSERTMSG3
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#define ASSERTMSG3(exp, msg, param1, param2, param3) \
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(void)((exp) || (OSPanic(__FILE__, __LINE__, (msg), (param1), (param2), (param3)), 0))
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#endif
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#ifndef ASSERTMSG4
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#define ASSERTMSG4(exp, msg, param1, param2, param3, param4) \
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(void)((exp) || (OSPanic(__FILE__, __LINE__, (msg), (param1), (param2), (param3), (param4)), 0))
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#endif
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#else // _DEBUG
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#ifndef ASSERT
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#define ASSERT(exp) ((void)0)
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#endif
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#ifndef ASSERTMSG
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#if defined(__STDC_VERSION__) && (199901L <= __STDC_VERSION__) || defined(__MWERKS__) || \
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defined(__SN__)
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#define ASSERTMSG(exp, ...) ((void)0)
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#else
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#define ASSERTMSG(exp, msg) ((void)0)
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#endif
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#endif
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#ifndef ASSERTMSG1
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#define ASSERTMSG1(exp, msg, param1) ((void)0)
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#endif
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#ifndef ASSERTMSG2
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#define ASSERTMSG2(exp, msg, param1, param2) ((void)0)
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#endif
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#ifndef ASSERTMSG3
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#define ASSERTMSG3(exp, msg, param1, param2, param3) ((void)0)
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#endif
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#ifndef ASSERTMSG4
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#define ASSERTMSG4(exp, msg, param1, param2, param3, param4) ((void)0)
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#endif
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#endif // _DEBUG
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void OSReport(const char* msg, ...);
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void OSPanic(const char* file, int line, const char* msg, ...);
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void OSFatal(GXColor fg, GXColor bg, const char* msg);
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@ -1,63 +1,122 @@
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#include "dolphin/DVDPriv.h"
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#include "dolphin/os.h"
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extern OSTime __OSGetSystemTime();
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vu32 __PIRegs[12] : 0xCC003000;
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static BOOL FirstRead = TRUE;
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static volatile BOOL StopAtNextInt = FALSE;
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static u32 LastLength = 0;
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static DVDLowCallback Callback = NULL;
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static DVDLowCallback ResetCoverCallback = NULL;
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static OSTime LastResetEnd = 0;
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static BOOL ResetOccurred = FALSE;
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static volatile OSTime LastResetEnd = 0;
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static volatile BOOL ResetOccurred = FALSE;
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static volatile BOOL WaitingCoverClose = FALSE;
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static BOOL Breaking = FALSE;
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static u32 WorkAroundType = 0;
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static u32 WorkAroundSeekLocation = 0;
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static OSTime LastReadFinished = 0;
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static OSTime LastReadIssued = 0;
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static BOOL LastCommandWasRead = FALSE;
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static u32 NextCommandNumber = 0;
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static volatile BOOL LastCommandWasRead = FALSE;
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static vu32 NextCommandNumber = 0;
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typedef struct DVDUnk {
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u32 _0;
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u32 _4;
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u32 _8;
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} DVDUnk;
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typedef struct DVDBuffer {
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void* addr;
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u32 length;
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u32 offset;
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} DVDBuffer;
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typedef struct DVDCommand {
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s32 _0;
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u32 _4;
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u32 _8;
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u32 _c;
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s32 cmd;
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void* addr;
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u32 length;
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u32 offset;
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DVDLowCallback callback;
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} DVDCommand;
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static DVDCommand CommandList[4];
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static DVDCommand CommandList[3];
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static OSAlarm AlarmForWA;
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static OSAlarm AlarmForTimeout;
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static OSAlarm AlarmForBreak;
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static DVDUnk Prev;
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static DVDUnk Cur;
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static DVDBuffer Prev;
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static DVDBuffer Curr;
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void __DVDInitWA() {
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NextCommandNumber = 0;
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CommandList[0]._0 = -1;
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CommandList[0].cmd = -1;
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__DVDLowSetWAType(0, 0);
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OSInitAlarm();
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}
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static void Read(u32 tmp1, u32 tmp2, u32 tmp3, DVDLowCallback tmp4);
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void __DVDInterruptHandler(__OSInterrupt interrupt, OSContext* context) {}
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static void Read(void* addr, u32 length, u32 offset, DVDLowCallback callback);
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static BOOL ProcessNextCommand() {
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s32 n = NextCommandNumber;
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BOOL ret;
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ASSERT(n < 3);
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if (CommandList[n].cmd == 1) {
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++NextCommandNumber;
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Read(CommandList[n].addr, CommandList[n].length, CommandList[n].offset,
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CommandList[n].callback);
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ret = TRUE;
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} else if (CommandList[n].cmd == 2) {
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++NextCommandNumber;
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DVDLowSeek(CommandList[n].offset, CommandList[n].callback);
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ret = TRUE;
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} else {
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ret = FALSE;
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}
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return ret;
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}
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void __DVDInterruptHandler(__OSInterrupt interrupt, OSContext* context) {
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u32 reg;
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u32 status;
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u32 flags = 0;
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if (LastCommandWasRead) {
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LastReadFinished = __OSGetSystemTime();
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FirstRead = FALSE;
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Prev.addr = Curr.addr;
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Prev.length = Curr.length;
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Prev.offset = Curr.offset;
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if (StopAtNextInt == TRUE) {
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flags |= 8;
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}
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}
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LastCommandWasRead = FALSE;
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StopAtNextInt = FALSE;
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reg = __DIRegs[0];
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status = ((reg & 0x2a) << 1) & (reg & 0x54);
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if (status & 0x40) {
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flags |= 8;
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}
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if (status & 0x10) {
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flags |= 1;
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}
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if (status & 4) {
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flags |= 2;
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}
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if (flags) {
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ResetOccurred = FALSE;
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OSCancelAlarm(&AlarmForWA);
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}
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__DIRegs[0] = status | (reg & 0x2a);
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if (ResetOccurred) {
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}
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}
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static void AlarmHandler(OSAlarm* alarm, OSContext* context) {
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DVDCommand* cmd;
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cmd = &CommandList[NextCommandNumber];
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if (cmd->_0 == 1) {
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++NextCommandNumber;
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Read(cmd->_4, cmd->_8, cmd->_c, cmd->callback);
|
||||
} else if (cmd->_0 == 2) {
|
||||
++NextCommandNumber;
|
||||
DVDLowSeek(cmd->_c, cmd->callback);
|
||||
}
|
||||
BOOL error = ProcessNextCommand();
|
||||
ASSERTMSG(error != FALSE, "Failed assertion processed");
|
||||
}
|
||||
|
||||
static void AlarmHandlerForTimeout(OSAlarm* alarm, OSContext* context) {
|
||||
|
|
@ -75,20 +134,79 @@ static void AlarmHandlerForTimeout(OSAlarm* alarm, OSContext* context) {
|
|||
OSSetCurrentContext(context);
|
||||
}
|
||||
|
||||
static void Read(u32 tmp1, u32 tmp2, u32 tmp3, DVDLowCallback tmp4) {
|
||||
|
||||
static void SetTimeoutAlarm(OSTime timeout) {
|
||||
OSCreateAlarm(&AlarmForTimeout);
|
||||
OSSetAlarm(&AlarmForTimeout, timeout, AlarmHandlerForTimeout);
|
||||
}
|
||||
|
||||
static void SeekTwiceBeforeRead() {
|
||||
static void Read(void* addr, u32 length, u32 offset, DVDLowCallback callback) {
|
||||
StopAtNextInt = FALSE;
|
||||
LastCommandWasRead = TRUE;
|
||||
Callback = callback;
|
||||
LastReadIssued = __OSGetSystemTime();
|
||||
|
||||
__DIRegs[2] = 0xa8000000;
|
||||
__DIRegs[3] = offset / 4;
|
||||
__DIRegs[4] = length;
|
||||
__DIRegs[5] = (u32)addr;
|
||||
__DIRegs[6] = length;
|
||||
LastLength = length;
|
||||
__DIRegs[7] = 3;
|
||||
|
||||
|
||||
if (length > 0xa00000) {
|
||||
SetTimeoutAlarm(OSSecondsToTicks(20));
|
||||
} else {
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
}
|
||||
}
|
||||
|
||||
void DVDLowRead(u32 unk, DVDLowCallback callback) {
|
||||
|
||||
static void DoJustRead(void* addr, u32 length, u32 offset, DVDLowCallback callback) {
|
||||
CommandList[0].cmd = -1;
|
||||
NextCommandNumber = 0;
|
||||
Read(addr, length, offset, callback);
|
||||
}
|
||||
|
||||
void DVDLowSeek(u32 offset, DVDLowCallback callback) {
|
||||
#pragma dont_inline on
|
||||
static void SeekTwiceBeforeRead(void* addr, u32 length, u32 offset, DVDLowCallback callback) {
|
||||
CommandList[0].offset = !(offset & ~0x7FFF) ? 0 : (offset & ~0x7FFF) + WorkAroundSeekLocation;
|
||||
CommandList[0].callback = callback;
|
||||
CommandList[0].cmd = 2;
|
||||
CommandList[1].cmd = 2;
|
||||
CommandList[2].cmd = -1;
|
||||
CommandList[1].addr = addr;
|
||||
CommandList[1].length = length;
|
||||
CommandList[1].offset = offset;
|
||||
CommandList[1].callback = callback;
|
||||
offset = CommandList[0].offset;
|
||||
NextCommandNumber = 0;
|
||||
DVDLowSeek(offset, callback);
|
||||
}
|
||||
#pragma dont_inline reset
|
||||
|
||||
BOOL DVDLowRead(void* addr, u32 length, u32 offset, DVDLowCallback callback) {
|
||||
Curr.addr = addr;
|
||||
Curr.length = length;
|
||||
Curr.offset = offset;
|
||||
__DIRegs[6] = length;
|
||||
|
||||
if (WorkAroundType == 0) {
|
||||
DoJustRead(addr, length, offset, callback);
|
||||
} else {
|
||||
SeekTwiceBeforeRead(addr, length, offset, callback);
|
||||
}
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowSeek(u32 offset, DVDLowCallback callback) {
|
||||
ASSERTMSG(offset & 3, "DVDLowSeek(): offset must be a multiple of 4.");
|
||||
StopAtNextInt = FALSE;
|
||||
Callback = callback;
|
||||
__DIRegs[2] = 0xab000000;
|
||||
__DIRegs[3] = offset / 4;
|
||||
__DIRegs[7] = 1;
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowWaitCoverClose(DVDLowCallback callback) {
|
||||
|
|
@ -99,6 +217,108 @@ BOOL DVDLowWaitCoverClose(DVDLowCallback callback) {
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowReadDiskID(DVDDiskID* diskID, DVDLowCallback callback) {
|
||||
StopAtNextInt = FALSE;
|
||||
Callback = callback;
|
||||
__DIRegs[2] = 0xa8000040;
|
||||
__DIRegs[3] = 0;
|
||||
__DIRegs[4] = sizeof(DVDDiskID);
|
||||
__DIRegs[5] = (u32)diskID;
|
||||
__DIRegs[6] = sizeof(DVDDiskID);
|
||||
__DIRegs[7] = 3;
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowStopMotor(DVDLowCallback callback) {
|
||||
StopAtNextInt = FALSE;
|
||||
Callback = callback;
|
||||
__DIRegs[2] = 0xe3000000;
|
||||
__DIRegs[7] = 1;
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowRequestError(DVDLowCallback callback) {
|
||||
StopAtNextInt = FALSE;
|
||||
Callback = callback;
|
||||
__DIRegs[2] = 0xe0000000;
|
||||
__DIRegs[7] = 1;
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowInquiry(DVDDriveInfo* info, DVDLowCallback callback) {
|
||||
StopAtNextInt = FALSE;
|
||||
Callback = callback;
|
||||
__DIRegs[2] = 0x12000000;
|
||||
__DIRegs[4] = 32; // sizeof(DVDDriveInfo);
|
||||
__DIRegs[5] = (u32)info;
|
||||
__DIRegs[6] = 32; // sizeof(DVDDriveInfo);
|
||||
__DIRegs[7] = 3;
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowAudioStream(u32 subcmd, u32 length, u32 offset, DVDLowCallback callback) {
|
||||
StopAtNextInt = FALSE;
|
||||
Callback = callback;
|
||||
__DIRegs[2] = subcmd | 0xe1000000;
|
||||
__DIRegs[3] = offset >> 2;
|
||||
__DIRegs[4] = length;
|
||||
__DIRegs[7] = 1;
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowRequestAudioStatus(u32 subcmd, DVDLowCallback callback) {
|
||||
StopAtNextInt = FALSE;
|
||||
Callback = callback;
|
||||
__DIRegs[2] = subcmd | 0xe2000000;
|
||||
__DIRegs[7] = 1;
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
BOOL DVDLowAudioBufferConfig(BOOL enable, u32 size, DVDLowCallback callback) {
|
||||
StopAtNextInt = FALSE;
|
||||
Callback = callback;
|
||||
__DIRegs[2] = 0xe4000000 | (enable != 0 ? 0x10000 : 0) | size;
|
||||
__DIRegs[7] = 1;
|
||||
SetTimeoutAlarm(OSSecondsToTicks(10));
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
void DVDLowReset() {
|
||||
u32 reg;
|
||||
OSTime resetStart;
|
||||
|
||||
__DIRegs[1] = 2;
|
||||
reg = __PIRegs[9];
|
||||
__PIRegs[9] = (reg & ~4) | 1;
|
||||
|
||||
resetStart = __OSGetSystemTime();
|
||||
while ((__OSGetSystemTime() - resetStart) < OSMicrosecondsToTicks(12))
|
||||
;
|
||||
|
||||
__PIRegs[9] = reg | 5;
|
||||
ResetOccurred = TRUE;
|
||||
LastResetEnd = __OSGetSystemTime();
|
||||
}
|
||||
|
||||
BOOL DVDLowBreak() {
|
||||
StopAtNextInt = TRUE;
|
||||
Breaking = TRUE;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
DVDLowCallback DVDLowClearCallback() {
|
||||
DVDLowCallback old;
|
||||
__DIRegs[1] = 0;
|
||||
old = Callback;
|
||||
Callback = NULL;
|
||||
return old;
|
||||
}
|
||||
|
||||
void __DVDLowSetWAType(u32 type, u32 location) {
|
||||
BOOL enabled;
|
||||
|
|
|
|||
Loading…
Reference in New Issue