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sm64pc/enhancements/ique_support.patch

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diff --git a/include/PR/console_type.h b/include/PR/console_type.h
new file mode 100644
index 00000000..e60550ab
--- /dev/null
+++ b/include/PR/console_type.h
@@ -0,0 +1,7 @@
+enum ConsoleType {
+ CONSOLE_N64,
+ CONSOLE_IQUE
+};
+
+extern enum ConsoleType gConsoleType;
+extern enum ConsoleType get_console_type(void);
diff --git a/lib/asm/skGetId.s b/lib/asm/skGetId.s
new file mode 100644
index 00000000..8fb4c449
--- /dev/null
+++ b/lib/asm/skGetId.s
@@ -0,0 +1,18 @@
+# Code by stuckpixel
+
+.set noreorder
+.set gp=64
+
+.include "macros.inc"
+
+glabel skGetId
+ li $v0, 0
+ li $t0, 0xA4300014
+ lw $t1, 0x00($t0)
+ nop
+ jr $ra
+ nop
+ nop
+ nop
+ nop
+ nop
diff --git a/lib/src/__osViSwapContext.c b/lib/src/__osViSwapContext.c
index d7741994..9aced7cf 100644
--- a/lib/src/__osViSwapContext.c
+++ b/lib/src/__osViSwapContext.c
@@ -52,7 +52,9 @@ void __osViSwapContext() {
HW_REG(VI_INTR_REG, u32) = s0->fldRegs[field].vIntr;
HW_REG(VI_X_SCALE_REG, u32) = s1->unk20;
HW_REG(VI_Y_SCALE_REG, u32) = s1->unk2c;
- HW_REG(VI_CONTROL_REG, u32) = s1->features;
+ /* Make sure bit 13 is cleared. Otherwise, graphics will be corrupted on
+ * iQue Player. This has no effect on N64. */
+ HW_REG(VI_CONTROL_REG, u32) = s1->features & ~(1 << 13);
D_80334914 = D_80334910;
D_80334910 = s1;
*D_80334914 = *D_80334910;
diff --git a/lib/src/consoleType.c b/lib/src/consoleType.c
new file mode 100644
index 00000000..ef08d1ef
--- /dev/null
+++ b/lib/src/consoleType.c
@@ -0,0 +1,12 @@
+#include "libultra_internal.h"
+#include <PR/console_type.h>
+
+enum ConsoleType gConsoleType;
+
+void skGetId(u32 *out);
+
+enum ConsoleType get_console_type(void) {
+ u32 id = 0;
+ skGetId(&id);
+ return (id == 0) ? CONSOLE_N64 : CONSOLE_IQUE;
+}
diff --git a/lib/src/osEepromProbe.c b/lib/src/osEepromProbe.c
index d550b846..bbaf2bcc 100644
--- a/lib/src/osEepromProbe.c
+++ b/lib/src/osEepromProbe.c
@@ -1,4 +1,5 @@
#include "libultra_internal.h"
+#include <PR/console_type.h>
// TODO: merge with osEepromWrite
typedef struct {
@@ -13,11 +14,23 @@ s32 osEepromProbe(OSMesgQueue *mq) {
unkStruct sp18;
__osSiGetAccess();
- status = __osEepStatus(mq, &sp18);
- if (status == 0 && (sp18.unk00 & 0x8000) != 0) {
- status = 1;
- } else {
- status = 0;
+ if (gConsoleType == CONSOLE_N64) {
+ status = __osEepStatus(mq, &sp18);
+ if (status == 0 && (sp18.unk00 & 0x8000) != 0) {
+ status = 1;
+ } else {
+ status = 0;
+ }
+ } else if (gConsoleType == CONSOLE_IQUE) {
+ s32 __osBbEepromSize = * (s32*) 0x80000360;
+
+ if (__osBbEepromSize == 0x200) {
+ status = 1;
+ }
+
+ if (__osBbEepromSize == 0x800) {
+ status = 2;
+ }
}
__osSiRelAccess();
return status;
diff --git a/lib/src/osEepromRead.c b/lib/src/osEepromRead.c
index 905eff74..23f34dd5 100644
--- a/lib/src/osEepromRead.c
+++ b/lib/src/osEepromRead.c
@@ -1,4 +1,5 @@
#include "libultra_internal.h"
+#include <PR/console_type.h>
extern u32 D_80365E00[15];
extern u32 D_80365E3C;
@@ -44,33 +45,44 @@ s32 osEepromRead(OSMesgQueue *mq, u8 address, u8 *buffer) {
return -1;
}
__osSiGetAccess();
- sp34 = __osEepStatus(mq, &sp28);
- if (sp34 != 0 || sp28.unk00 != 0x8000) {
+ if (gConsoleType == CONSOLE_N64) {
+ sp34 = __osEepStatus(mq, &sp28);
+ if (sp34 != 0 || sp28.unk00 != 0x8000) {
- return 8;
- }
- while (sp28.unk02 & 0x80) {
- __osEepStatus(mq, &sp28);
- }
- __osPackEepReadData(address);
- sp34 = __osSiRawStartDma(OS_WRITE, &D_80365E00);
- osRecvMesg(mq, NULL, OS_MESG_BLOCK);
- for (sp30 = 0; sp30 < 0x10; sp30++) {
- (D_80365E00)[sp30] = 255;
- }
- D_80365E3C = 0;
- sp34 = __osSiRawStartDma(OS_READ, D_80365E00);
- D_80365D20 = 4;
- osRecvMesg(mq, NULL, OS_MESG_BLOCK);
- for (sp30 = 0; sp30 < 4; sp30++) {
- sp2c++;
- }
- sp20 = *(unkStruct2 *) sp2c;
- sp34 = (sp20.unk01 & 0xc0) >> 4;
- if (sp34 == 0) {
- for (sp30 = 0; sp30 < 8; sp30++) {
- *buffer++ = ((u8 *) &sp20.unk04)[sp30];
+ return 8;
+ }
+ while (sp28.unk02 & 0x80) {
+ __osEepStatus(mq, &sp28);
+ }
+ __osPackEepReadData(address);
+ sp34 = __osSiRawStartDma(OS_WRITE, &D_80365E00);
+ osRecvMesg(mq, NULL, OS_MESG_BLOCK);
+ for (sp30 = 0; sp30 < 0x10; sp30++) {
+ (D_80365E00)[sp30] = 255;
}
+ D_80365E3C = 0;
+ sp34 = __osSiRawStartDma(OS_READ, D_80365E00);
+ D_80365D20 = 4;
+ osRecvMesg(mq, NULL, OS_MESG_BLOCK);
+ for (sp30 = 0; sp30 < 4; sp30++) {
+ sp2c++;
+ }
+ sp20 = *(unkStruct2 *) sp2c;
+ sp34 = (sp20.unk01 & 0xc0) >> 4;
+ if (sp34 == 0) {
+ for (sp30 = 0; sp30 < 8; sp30++) {
+ *buffer++ = ((u8 *) &sp20.unk04)[sp30];
+ }
+ }
+ } else if (gConsoleType == CONSOLE_IQUE) {
+ u8 *__osBbEepromAddress = * (u8**) 0x8000035C;
+ s32 i;
+
+ for (i = 0; i < 8; i++) {
+ buffer[i] = __osBbEepromAddress[(address << 3) + i];
+ }
+
+ sp34 = 0;
}
__osSiRelAccess();
return sp34;
diff --git a/lib/src/osEepromWrite.c b/lib/src/osEepromWrite.c
index 71d0b7d6..c855cc20 100644
--- a/lib/src/osEepromWrite.c
+++ b/lib/src/osEepromWrite.c
@@ -1,5 +1,6 @@
#include "libultra_internal.h"
#include "osContInternal.h"
+#include <PR/console_type.h>
u32 D_80365E00[0x3c >> 2];
u32 D_80365E3C;
@@ -46,36 +47,47 @@ s32 osEepromWrite(OSMesgQueue *mq, u8 address, u8 *buffer) {
}
__osSiGetAccess();
- sp34 = __osEepStatus(mq, &sp1c);
+ if (gConsoleType == CONSOLE_N64) {
+ sp34 = __osEepStatus(mq, &sp1c);
- if (sp34 != 0 || sp1c.unk00 != 0x8000) {
- return 8;
- }
+ if (sp34 != 0 || sp1c.unk00 != 0x8000) {
+ return 8;
+ }
- while (sp1c.unk02 & 0x80) {
- __osEepStatus(mq, &sp1c);
- }
+ while (sp1c.unk02 & 0x80) {
+ __osEepStatus(mq, &sp1c);
+ }
- __osPackEepWriteData(address, buffer);
+ __osPackEepWriteData(address, buffer);
- sp34 = __osSiRawStartDma(OS_WRITE, &D_80365E00);
- osRecvMesg(mq, NULL, OS_MESG_BLOCK);
+ sp34 = __osSiRawStartDma(OS_WRITE, &D_80365E00);
+ osRecvMesg(mq, NULL, OS_MESG_BLOCK);
- for (sp30 = 0; sp30 < 0x10; sp30++) {
- (D_80365E00)[sp30] = 255;
- }
+ for (sp30 = 0; sp30 < 0x10; sp30++) {
+ (D_80365E00)[sp30] = 255;
+ }
- D_80365E3C = 0;
- sp34 = __osSiRawStartDma(OS_READ, D_80365E00);
- D_80365D20 = 5;
- osRecvMesg(mq, NULL, OS_MESG_BLOCK);
+ D_80365E3C = 0;
+ sp34 = __osSiRawStartDma(OS_READ, D_80365E00);
+ D_80365D20 = 5;
+ osRecvMesg(mq, NULL, OS_MESG_BLOCK);
- for (sp30 = 0; sp30 < 4; sp30++) {
- sp2c++;
- }
+ for (sp30 = 0; sp30 < 4; sp30++) {
+ sp2c++;
+ }
+
+ sp20 = *(unkStruct2 *) sp2c;
+ sp34 = (sp20.unk01 & 0xc0) >> 4;
+ } else if (gConsoleType == CONSOLE_N64) {
+ u8 *__osBbEepromAddress = * (u8**) 0x8000035C;
+ s32 i;
- sp20 = *(unkStruct2 *) sp2c;
- sp34 = (sp20.unk01 & 0xc0) >> 4;
+ for (i = 0; i < 8; i++) {
+ __osBbEepromAddress[(address << 3) + i] = buffer[i];
+ }
+
+ sp34 = 0;
+ }
__osSiRelAccess();
return sp34;
}
diff --git a/lib/src/osInitialize.c b/lib/src/osInitialize.c
index 0b9f7128..660d1991 100644
--- a/lib/src/osInitialize.c
+++ b/lib/src/osInitialize.c
@@ -1,6 +1,7 @@
#include "libultra_internal.h"
#include "hardware.h"
#include <macros.h>
+#include <PR/console_type.h>
#define PIF_ADDR_START (void *) 0x1FC007FC
@@ -46,6 +47,7 @@ void osInitialize(void) {
UNUSED u32 eu_sp30;
#endif
UNUSED u32 sp2c;
+ gConsoleType = get_console_type();
D_80365CD0 = TRUE;
__osSetSR(__osGetSR() | 0x20000000);
__osSetFpcCsr(0x01000800);
diff --git a/sm64.ld b/sm64.ld
index 59a5a2a6..c8976649 100755
--- a/sm64.ld
+++ b/sm64.ld
@@ -256,6 +256,8 @@ SECTIONS
BUILD_DIR/libultra.a:func_802F7140.o(.text)
BUILD_DIR/libultra.a:func_802F71A0.o(.text)
BUILD_DIR/libultra.a:func_802F71F0.o(.text)
+ BUILD_DIR/libultra.a:consoleType.o(.text)
+ BUILD_DIR/libultra.a:skGetId.o(.text)
BUILD_DIR/lib/rsp.o(.text);
@@ -369,6 +371,8 @@ SECTIONS
BUILD_DIR/libultra.a:__osGetCause.o(.text);
BUILD_DIR/libultra.a:__osAtomicDec.o(.text);
BUILD_DIR/libultra.a:guLookAtRef.o(.text); /* Fast3DEX2 only */
+ BUILD_DIR/libultra.a:consoleType.o(.text);
+ BUILD_DIR/libultra.a:skGetId.o(.text);
BUILD_DIR/lib/rsp.o(.text);
#endif
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