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Link CARDOpen.c 

Former-commit-id: 28a4b75d39
This commit is contained in:
Phillip Stephens 2022-09-10 20:18:17 -07:00
parent f9cecfd4b1
commit ae2f662c33
8 changed files with 154 additions and 29 deletions
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2
asm/Dolphin/card/CARDDelete.s
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@ -155,7 +155,7 @@ lbl_803BDE7C:
/* 803BDE7C 003BADDC 80 61 00 18 */ lwz r3, 0x18(r1)
/* 803BDE80 003BADE0 38 9D 00 00 */ addi r4, r29, 0
/* 803BDE84 003BADE4 38 A1 00 14 */ addi r5, r1, 0x14
/* 803BDE88 003BADE8 4B FF F0 15 */ bl sub_803bce9c
/* 803BDE88 003BADE8 4B FF F0 15 */ bl __CARDGetFileNo
/* 803BDE8C 003BADEC 7C 64 1B 79 */ or. r4, r3, r3
/* 803BDE90 003BADF0 40 80 00 10 */ bge lbl_803BDEA0
/* 803BDE94 003BADF4 80 61 00 18 */ lwz r3, 0x18(r1)

35
asm/Dolphin/card/CARDMount.s
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@ -3,8 +3,8 @@
.section .data, "wa"
.balign 8
.global lbl_803F6E60
lbl_803F6E60:
.global SectorSizeTable
SectorSizeTable:
.4byte 0x00002000
.4byte 0x00004000
.4byte 0x00008000
@ -14,8 +14,8 @@ lbl_803F6E60:
.4byte 0x00000000
.4byte 0x00000000
.global lbl_803F6E80
lbl_803F6E80:
.global LatencyTable
LatencyTable:
.4byte 0x00000004
.4byte 0x00000008
.4byte 0x00000010
@ -25,13 +25,6 @@ lbl_803F6E80:
.4byte 0x00000100
.4byte 0x00000200
.section .sdata, "wa"
.balign 8
.global lbl_805A8C00
lbl_805A8C00:
.2byte 0xFFFF
.balign 4
.section .text, "ax"
.global IsCard
@ -41,7 +34,7 @@ IsCard:
/* 803BBB18 003B8A78 3C 03 80 00 */ addis r0, r3, 0x8000
/* 803BBB1C 003B8A7C 28 00 00 04 */ cmplwi r0, 4
/* 803BBB20 003B8A80 40 82 00 10 */ bne lbl_803BBB30
/* 803BBB24 003B8A84 A0 0D A0 40 */ lhz r0, lbl_805A8C00@sda21(r13)
/* 803BBB24 003B8A84 A0 0D A0 40 */ lhz r0, __CARDVendorID@sda21(r13)
/* 803BBB28 003B8A88 28 00 FF FF */ cmplwi r0, 0xffff
/* 803BBB2C 003B8A8C 40 82 00 0C */ bne lbl_803BBB38
lbl_803BBB30:
@ -77,9 +70,9 @@ lbl_803BBB90:
/* 803BBB90 003B8AF0 38 60 00 00 */ li r3, 0
/* 803BBB94 003B8AF4 4E 80 00 20 */ blr
lbl_803BBB98:
/* 803BBB98 003B8AF8 3C 80 80 3F */ lis r4, lbl_803F6E60@ha
/* 803BBB98 003B8AF8 3C 80 80 3F */ lis r4, SectorSizeTable@ha
/* 803BBB9C 003B8AFC 54 63 BE FA */ rlwinm r3, r3, 0x17, 0x1b, 0x1d
/* 803BBBA0 003B8B00 38 04 6E 60 */ addi r0, r4, lbl_803F6E60@l
/* 803BBBA0 003B8B00 38 04 6E 60 */ addi r0, r4, SectorSizeTable@l
/* 803BBBA4 003B8B04 7C 60 1A 14 */ add r3, r0, r3
/* 803BBBA8 003B8B08 80 63 00 00 */ lwz r3, 0(r3)
/* 803BBBAC 003B8B0C 2C 03 00 00 */ cmpwi r3, 0
@ -189,8 +182,8 @@ lbl_803BBD08:
/* 803BBD08 003B8C68 28 1F 00 00 */ cmplwi r31, 0
/* 803BBD0C 003B8C6C 41 82 00 20 */ beq lbl_803BBD2C
/* 803BBD10 003B8C70 80 81 00 14 */ lwz r4, 0x14(r1)
/* 803BBD14 003B8C74 3C 60 80 3F */ lis r3, lbl_803F6E60@ha
/* 803BBD18 003B8C78 38 03 6E 60 */ addi r0, r3, lbl_803F6E60@l
/* 803BBD14 003B8C74 3C 60 80 3F */ lis r3, SectorSizeTable@ha
/* 803BBD18 003B8C78 38 03 6E 60 */ addi r0, r3, SectorSizeTable@l
/* 803BBD1C 003B8C7C 54 83 BE FA */ rlwinm r3, r4, 0x17, 0x1b, 0x1d
/* 803BBD20 003B8C80 7C 60 1A 14 */ add r3, r0, r3
/* 803BBD24 003B8C84 80 03 00 00 */ lwz r0, 0(r3)
@ -250,11 +243,11 @@ lbl_803BBDD4:
/* 803BBDD4 003B8D34 2C 1E 00 00 */ cmpwi r30, 0
/* 803BBDD8 003B8D38 41 80 03 44 */ blt lbl_803BC11C
/* 803BBDDC 003B8D3C 80 01 00 18 */ lwz r0, 0x18(r1)
/* 803BBDE0 003B8D40 3C 80 80 3F */ lis r4, lbl_803F6E60@ha
/* 803BBDE4 003B8D44 38 84 6E 60 */ addi r4, r4, lbl_803F6E60@l
/* 803BBDE0 003B8D40 3C 80 80 3F */ lis r4, SectorSizeTable@ha
/* 803BBDE4 003B8D44 38 84 6E 60 */ addi r4, r4, SectorSizeTable@l
/* 803BBDE8 003B8D48 90 1F 01 08 */ stw r0, 0x108(r31)
/* 803BBDEC 003B8D4C 3C 60 80 3F */ lis r3, lbl_803F6E80@ha
/* 803BBDF0 003B8D50 38 03 6E 80 */ addi r0, r3, lbl_803F6E80@l
/* 803BBDEC 003B8D4C 3C 60 80 3F */ lis r3, LatencyTable@ha
/* 803BBDF0 003B8D50 38 03 6E 80 */ addi r0, r3, LatencyTable@l
/* 803BBDF4 003B8D54 80 A1 00 18 */ lwz r5, 0x18(r1)
/* 803BBDF8 003B8D58 38 7D 00 00 */ addi r3, r29, 0
/* 803BBDFC 003B8D5C 54 A5 06 3A */ rlwinm r5, r5, 0, 0x18, 0x1d
@ -423,7 +416,7 @@ lbl_803BC040:
/* 803BC064 003B8FC4 7F 83 02 2E */ lhzx r28, r3, r0
/* 803BC068 003B8FC8 38 60 00 00 */ li r3, 0
/* 803BC06C 003B8FCC 4B FC 7E 4D */ bl __OSUnlockSramEx
/* 803BC070 003B8FD0 A0 0D A0 40 */ lhz r0, lbl_805A8C00@sda21(r13)
/* 803BC070 003B8FD0 A0 0D A0 40 */ lhz r0, __CARDVendorID@sda21(r13)
/* 803BC074 003B8FD4 28 00 FF FF */ cmplwi r0, 0xffff
/* 803BC078 003B8FD8 41 82 00 0C */ beq lbl_803BC084
/* 803BC07C 003B8FDC 7C 1C 00 40 */ cmplw r28, r0

7
asm/Dolphin/card/CARDNet.s
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@ -1,5 +1,12 @@
.include "macros.inc"
.section .sdata, "wa"
.balign 8
.global __CARDVendorID
__CARDVendorID:
.2byte 0xFFFF
.balign 4
.section .text, "ax"
.global CARDGetSerialNo

8
asm/Dolphin/card/CARDOpen.s
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@ -80,8 +80,8 @@ lbl_803BCE54:
/* 803BCE64 003B9DC4 7C 08 03 A6 */ mtlr r0
/* 803BCE68 003B9DC8 4E 80 00 20 */ blr
.global sub_803bce6c
sub_803bce6c:
.global __CARDIsWritable
__CARDIsWritable:
/* 803BCE6C 003B9DCC 88 03 00 00 */ lbz r0, 0(r3)
/* 803BCE70 003B9DD0 28 00 00 FF */ cmplwi r0, 0xff
/* 803BCE74 003B9DD4 40 82 00 0C */ bne lbl_803BCE80
@ -97,8 +97,8 @@ lbl_803BCE94:
/* 803BCE94 003B9DF4 38 60 FF F6 */ li r3, -10
/* 803BCE98 003B9DF8 4E 80 00 20 */ blr
.global sub_803bce9c
sub_803bce9c:
.global __CARDGetFileNo
__CARDGetFileNo:
/* 803BCE9C 003B9DFC 7C 08 02 A6 */ mflr r0
/* 803BCEA0 003B9E00 90 01 00 04 */ stw r0, 4(r1)
/* 803BCEA4 003B9E04 94 21 FF D0 */ stwu r1, -0x30(r1)

2
asm/Dolphin/card/CARDRead.s
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@ -250,7 +250,7 @@ lbl_803BD850:
/* 803BD874 003BA7D4 2C 04 FF F6 */ cmpwi r4, -10
/* 803BD878 003BA7D8 40 82 00 10 */ bne lbl_803BD888
/* 803BD87C 003BA7DC 7F 83 E3 78 */ mr r3, r28
/* 803BD880 003BA7E0 4B FF F5 ED */ bl sub_803bce6c
/* 803BD880 003BA7E0 4B FF F5 ED */ bl __CARDIsWritable
/* 803BD884 003BA7E4 7C 64 1B 78 */ mr r4, r3
lbl_803BD888:
/* 803BD888 003BA7E8 2C 04 00 00 */ cmpwi r4, 0

2
asm/Dolphin/card/CARDStat.s
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@ -189,7 +189,7 @@ lbl_803BE194:
/* 803BE1B4 003BB114 2C 1E FF F6 */ cmpwi r30, -10
/* 803BE1B8 003BB118 40 82 00 10 */ bne lbl_803BE1C8
/* 803BE1BC 003BB11C 7F A3 EB 78 */ mr r3, r29
/* 803BE1C0 003BB120 4B FF EC AD */ bl sub_803bce6c
/* 803BE1C0 003BB120 4B FF EC AD */ bl __CARDIsWritable
/* 803BE1C4 003BB124 7C 7E 1B 78 */ mr r30, r3
lbl_803BE1C8:
/* 803BE1C8 003BB128 2C 1E 00 00 */ cmpwi r30, 0

2
obj_files.mk
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@ -823,7 +823,7 @@ CARD_FILES :=\
$(BUILD_DIR)/asm/Dolphin/card/CARDCheck.o\
$(BUILD_DIR)/asm/Dolphin/card/CARDMount.o\
$(BUILD_DIR)/asm/Dolphin/card/CARDFormat.o\
$(BUILD_DIR)/asm/Dolphin/card/CARDOpen.o\
$(BUILD_DIR)/src/Dolphin/card/CARDOpen.ep.o\
$(BUILD_DIR)/asm/Dolphin/card/CARDCreate.o\
$(BUILD_DIR)/asm/Dolphin/card/CARDRead.o\
$(BUILD_DIR)/asm/Dolphin/card/CARDWrite.o\

125
src/Dolphin/card/CARDOpen.c Normal file
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@ -0,0 +1,125 @@
#include <dolphin/card.h>
#include <dolphin/dsp.h>
#include <dolphin/dvd.h>
#include <dolphin/os.h>
#include <dolphin/CARDPriv.h>
BOOL __CARDCompareFileName(CARDDir* ent, const char* fileName) {
char* entName;
char c1;
char c2;
int n;
entName = (char*)ent->fileName;
n = CARD_FILENAME_MAX;
while (0 <= --n) {
if ((c1 = *entName++) != (c2 = *fileName++)) {
return FALSE;
} else if (c2 == '\0') {
return TRUE;
}
}
if (*fileName == '\0') {
return TRUE;
}
return FALSE;
}
s32 __CARDAccess(CARDControl* card, CARDDir* ent) {
if (ent->gameName[0] == 0xFF) {
return CARD_RESULT_NOFILE;
}
if (card->diskID == &__CARDDiskNone ||
(memcmp(ent->gameName, card->diskID->gameName, 4) == 0 && memcmp(ent->company, card->diskID->company, 2) == 0)) {
return CARD_RESULT_READY;
}
return CARD_RESULT_NOPERM;
}
BOOL __CARDIsWritable(CARDDir* ent) {
if (ent->gameName[0] == 0xFF) {
return CARD_RESULT_NOFILE;
}
if ((ent->permission & CARD_ATTR_PUBLIC) != 0) {
return CARD_RESULT_READY;
}
return CARD_RESULT_NOPERM;
}
s32 __CARDGetFileNo(CARDControl* card, const char* fileName, s32* pfileNo) {
CARDDir* dir;
CARDDir* ent;
s32 fileNo;
s32 result;
if (!card->attached) {
return CARD_RESULT_NOCARD;
}
dir = __CARDGetDirBlock(card);
for (fileNo = 0; fileNo < CARD_MAX_FILE; fileNo++) {
ent = &dir[fileNo];
result = __CARDAccess(card, ent);
if (result < 0) {
continue;
}
if (__CARDCompareFileName(ent, fileName)) {
*pfileNo = fileNo;
return CARD_RESULT_READY;
}
}
return CARD_RESULT_NOFILE;
}
s32 CARDOpen(s32 chan, const char* fileName, CARDFileInfo* fileInfo) {
CARDControl* card;
CARDDir* dir;
CARDDir* ent;
s32 result;
s32 fileNo;
fileInfo->chan = -1;
result = __CARDGetControlBlock(chan, &card);
if (result < 0) {
return result;
}
result = __CARDGetFileNo(card, fileName, &fileNo);
if (0 <= result) {
dir = __CARDGetDirBlock(card);
ent = &dir[fileNo];
if (!CARDIsValidBlockNo(card, ent->startBlock)) {
result = CARD_RESULT_BROKEN;
} else {
fileInfo->chan = chan;
fileInfo->fileNo = fileNo;
fileInfo->offset = 0;
fileInfo->iBlock = ent->startBlock;
}
}
return __CARDPutControlBlock(card, result);
}
s32 CARDClose(CARDFileInfo* fileInfo) {
CARDControl* card;
s32 result;
result = __CARDGetControlBlock(fileInfo->chan, &card);
if (result < 0) {
return result;
}
fileInfo->chan = -1;
return __CARDPutControlBlock(card, CARD_RESULT_READY);
}
BOOL __CARDIsOpened(CARDControl* card, s32 fileNo) {
return FALSE;
}