Merge pull request #54 from MittenzHugg/master

libultra functions update
2026-06-19 01:16:26 -07:00 · 2020-08-01 02:12:38 -05:00
parent 1d6227937e 145df90687
commit b741509352
83 changed files with 8536 additions and 873 deletions
@@ -0,0 +1,6 @@
+{
+    "files.associations": {
+        "macros.h": "c",
+        "libultra_internal.h": "c"
+    }
+}
@@ -172,6 +172,22 @@ ALL_ASSETS_BUILT := $(ANIMATIONS_BUILT) $(AUDIO_BUILT) $(BILLBOARDS_BUILT) $(BIN

 $(BUILD_DIR)/lib/%.o: OPT_FLAGS := -O2
 $(BUILD_DIR)/lib/%.o: MIPSISET := -mips2
+$(BUILD_DIR)/lib/src/unknown_0C91A0.o : OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/unknown_0D29F0.o: OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osCreateThread.o : OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osGetThreadPri.o : OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osPiStartDma.o : OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osRecvMesg.o : OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osSendMesg.o : OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osSetTimer.o: OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osStopThread.o: OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osTimer.o: OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osViBlack.o: OPT_FLAGS := -O1
+$(BUILD_DIR)/lib/src/osViSwapBuffer.o : OPT_FLAGS := -O1
+
+
+
+

 ######################## Targets #############################

@@ -189,6 +205,13 @@ else
 	@echo "/build/ directory has already been deleted." 
 endif 
    
+clean_lib:
+ifneq ($(wildcard ./build/lib/.*),) 
+	rm -r $(BUILD_DIR)/lib/src/*.o
+else 
+	@echo "/build/lib directory has already been deleted." 
+endif 
+
 $(BUILD_DIR):
 	mkdir $(BUILD_DIR) $(addprefix $(BUILD_DIR)/,$(LIB_DIRS) $(ASM_DIRS) $(SRC_DIRS) $(ASSETS_DIRS))

@@ -98,7 +98,7 @@ glabel func_8007A98C
 .L8007AAE8:
 /* 07B6E8 8007AAE8 3C048012 */  lui   $a0, %hi(D_801262D8) # $a0, 0x8012
 /* 07B6EC 8007AAEC 8C8462D8 */  lw    $a0, %lo(D_801262D8)($a0)
-/* 07B6F0 8007AAF0 0C034908 */  jal   func_800D2420
+/* 07B6F0 8007AAF0 0C034908 */  jal   osViSwapBuffer
 /* 07B6F4 8007AAF4 AFA30028 */   sw    $v1, 0x28($sp)
 /* 07B6F8 8007AAF8 02402025 */  move  $a0, $s2
 /* 07B6FC 8007AAFC 00002825 */  move  $a1, $zero
@@ -1,8 +1,8 @@
 glabel osCreatePiManager
 /* 0C6C00 800C6000 27BDFFD0 */  addiu $sp, $sp, -0x30
 /* 0C6C04 800C6004 AFB00020 */  sw    $s0, 0x20($sp)
-/* 0C6C08 800C6008 3C10800E */  lui   $s0, %hi(D_800E3740) # $s0, 0x800e
-/* 0C6C0C 800C600C 26103740 */  addiu $s0, %lo(D_800E3740) # addiu $s0, $s0, 0x3740
+/* 0C6C08 800C6008 3C10800E */  lui   $s0, %hi(__osPiDevMgr) # $s0, 0x800e
+/* 0C6C0C 800C600C 26103740 */  addiu $s0, %lo(__osPiDevMgr) # addiu $s0, $s0, 0x3740
 /* 0C6C10 800C6010 8E0E0000 */  lw    $t6, ($s0)
 /* 0C6C14 800C6014 AFBF0024 */  sw    $ra, 0x24($sp)
 /* 0C6C18 800C6018 AFA40030 */  sw    $a0, 0x30($sp)
@@ -1,8 +1,8 @@
 glabel osCreatePiManager
 /* 0C6C00 800C6000 27BDFFD0 */  addiu $sp, $sp, -0x30
 /* 0C6C04 800C6004 AFB00020 */  sw    $s0, 0x20($sp)
-/* 0C6C08 800C6008 3C10800E */  lui   $s0, %hi(D_800E3740) # $s0, 0x800e
-/* 0C6C0C 800C600C 26103740 */  addiu $s0, %lo(D_800E3740) # addiu $s0, $s0, 0x3740
+/* 0C6C08 800C6008 3C10800E */  lui   $s0, %hi(__osPiDevMgr) # $s0, 0x800e
+/* 0C6C0C 800C600C 26103740 */  addiu $s0, %lo(__osPiDevMgr) # addiu $s0, $s0, 0x3740
 /* 0C6C10 800C6010 8E0E0000 */  lw    $t6, ($s0)
 /* 0C6C14 800C6014 AFBF0024 */  sw    $ra, 0x24($sp)
 /* 0C6C18 800C6018 AFA40030 */  sw    $a0, 0x30($sp)
@@ -8084,7 +8084,7 @@ glabel D_800E3710
 .word 0x00000000
 .word 0x00000000

-glabel D_800E3740
+glabel __osPiDevMgr
 .word 0x00000000
 .word 0x00000000

@@ -9252,7 +9252,7 @@ glabel D_800E4878
 .word 0x02E6D354
 .word 0x00000000

-glabel D_800E4880
+glabel __osThreadTail
 .word 0x00000000
 .word 0xFFFFFFFF

@@ -9262,7 +9262,7 @@ glabel D_800E4888
 glabel D_800E488C
 .word 0x800E4880

-glabel D_800E4890
+glabel __osRunningThread
 .word 0x00000000

 glabel D_800E4894
@@ -0,0 +1,453 @@
+/**************************************************************************
+ *									  *
+ *		 Copyright (C) 1995, Silicon Graphics, Inc.		  *
+ *									  *
+ *  These coded instructions, statements, and computer programs  contain  *
+ *  unpublished  proprietary  information of Silicon Graphics, Inc., and  *
+ *  are protected by Federal copyright law.  They  may  not be disclosed  *
+ *  to  third  parties  or copied or duplicated in any form, in whole or  *
+ *  in part, without the prior written consent of Silicon Graphics, Inc.  *
+ *									  *
+ **************************************************************************/
+
+/**************************************************************************
+ *
+ *  $Revision: 1.13 $
+ *  $Date: 1997/02/11 08:15:34 $
+ *  $Source: /disk6/Master/cvsmdev2/PR/include/R4300.h,v $
+ *
+ **************************************************************************/
+
+#ifndef __R4300_H__
+#define __R4300_H__
+
+#include <PR/ultratypes.h>
+
+/*
+ * Segment base addresses and sizes
+ */
+#define	KUBASE		0
+#define	KUSIZE		0x80000000
+#define	K0BASE		0x80000000
+#define	K0SIZE		0x20000000
+#define	K1BASE		0xA0000000
+#define	K1SIZE		0x20000000
+#define	K2BASE		0xC0000000
+#define	K2SIZE		0x20000000
+
+/*
+ * Exception vectors
+ */
+#define SIZE_EXCVEC	0x80			/* Size of an exc. vec */
+#define	UT_VEC		K0BASE			/* utlbmiss vector */
+#define	R_VEC		(K1BASE+0x1fc00000)	/* reset vector */
+#define	XUT_VEC		(K0BASE+0x80)		/* extended address tlbmiss */
+#define	ECC_VEC		(K0BASE+0x100)		/* Ecc exception vector */
+#define	E_VEC		(K0BASE+0x180)		/* Gen. exception vector */
+
+/*
+ * Address conversion macros
+ */
+#ifdef _LANGUAGE_ASSEMBLY
+
+#define	K0_TO_K1(x)	((x)|0xA0000000)	/* kseg0 to kseg1 */
+#define	K1_TO_K0(x)	((x)&0x9FFFFFFF)	/* kseg1 to kseg0 */
+#define	K0_TO_PHYS(x)	((x)&0x1FFFFFFF)	/* kseg0 to physical */
+#define	K1_TO_PHYS(x)	((x)&0x1FFFFFFF)	/* kseg1 to physical */
+#define	KDM_TO_PHYS(x)	((x)&0x1FFFFFFF)	/* direct mapped to physical */
+#define	PHYS_TO_K0(x)	((x)|0x80000000)	/* physical to kseg0 */
+#define	PHYS_TO_K1(x)	((x)|0xA0000000)	/* physical to kseg1 */
+
+#else /* _LANGUAGE_C */
+
+#define	K0_TO_K1(x)	((u32)(x)|0xA0000000)	/* kseg0 to kseg1 */
+#define	K1_TO_K0(x)	((u32)(x)&0x9FFFFFFF)	/* kseg1 to kseg0 */
+#define	K0_TO_PHYS(x)	((u32)(x)&0x1FFFFFFF)	/* kseg0 to physical */
+#define	K1_TO_PHYS(x)	((u32)(x)&0x1FFFFFFF)	/* kseg1 to physical */
+#define	KDM_TO_PHYS(x)	((u32)(x)&0x1FFFFFFF)	/* direct mapped to physical */
+#define	PHYS_TO_K0(x)	((u32)(x)|0x80000000)	/* physical to kseg0 */
+#define	PHYS_TO_K1(x)	((u32)(x)|0xA0000000)	/* physical to kseg1 */
+
+#endif	/* _LANGUAGE_ASSEMBLY */
+
+/*
+ * Address predicates
+ */
+#define	IS_KSEG0(x)	((u32)(x) >= K0BASE && (u32)(x) < K1BASE)
+#define	IS_KSEG1(x)	((u32)(x) >= K1BASE && (u32)(x) < K2BASE)
+#define	IS_KSEGDM(x)	((u32)(x) >= K0BASE && (u32)(x) < K2BASE)
+#define	IS_KSEG2(x)	((u32)(x) >= K2BASE && (u32)(x) < KPTE_SHDUBASE)
+#define	IS_KPTESEG(x)	((u32)(x) >= KPTE_SHDUBASE)
+#define	IS_KUSEG(x)	((u32)(x) < K0BASE)
+
+/*
+ * TLB size constants
+ */
+
+#define	NTLBENTRIES	31	/* entry 31 is reserved by rdb */
+
+#define	TLBHI_VPN2MASK		0xffffe000
+#define	TLBHI_VPN2SHIFT		13
+#define	TLBHI_PIDMASK		0xff
+#define	TLBHI_PIDSHIFT		0
+#define	TLBHI_NPID		255		/* 255 to fit in 8 bits */
+
+#define	TLBLO_PFNMASK		0x3fffffc0
+#define	TLBLO_PFNSHIFT		6
+#define	TLBLO_CACHMASK		0x38		/* cache coherency algorithm */
+#define TLBLO_CACHSHIFT		3
+#define TLBLO_UNCACHED		0x10		/* not cached */
+#define TLBLO_NONCOHRNT		0x18		/* Cacheable non-coherent */
+#define TLBLO_EXLWR		0x28		/* Exclusive write */
+#define	TLBLO_D			0x4		/* writeable */
+#define	TLBLO_V			0x2		/* valid bit */
+#define	TLBLO_G			0x1		/* global access bit */
+
+#define	TLBINX_PROBE		0x80000000
+#define	TLBINX_INXMASK		0x3f
+#define	TLBINX_INXSHIFT		0
+
+#define	TLBRAND_RANDMASK	0x3f
+#define	TLBRAND_RANDSHIFT	0
+
+#define	TLBWIRED_WIREDMASK	0x3f
+
+#define	TLBCTXT_BASEMASK	0xff800000
+#define	TLBCTXT_BASESHIFT	23
+#define TLBCTXT_BASEBITS	9
+
+#define	TLBCTXT_VPNMASK		0x7ffff0
+#define	TLBCTXT_VPNSHIFT	4
+
+#define TLBPGMASK_4K		0x0
+#define TLBPGMASK_16K		0x6000
+#define TLBPGMASK_64K		0x1e000
+
+/*
+ * Status register
+ */
+#define	SR_CUMASK	0xf0000000	/* coproc usable bits */
+
+#define	SR_CU3		0x80000000	/* Coprocessor 3 usable */
+#define	SR_CU2		0x40000000	/* Coprocessor 2 usable */
+#define	SR_CU1		0x20000000	/* Coprocessor 1 usable */
+#define	SR_CU0		0x10000000	/* Coprocessor 0 usable */
+#define	SR_RP		0x08000000	/* Reduced power (quarter speed) */
+#define	SR_FR		0x04000000	/* MIPS III FP register mode */
+#define	SR_RE		0x02000000	/* Reverse endian */
+#define	SR_ITS		0x01000000	/* Instruction trace support */
+#define	SR_BEV		0x00400000	/* Use boot exception vectors */
+#define	SR_TS		0x00200000	/* TLB shutdown */
+#define	SR_SR		0x00100000	/* Soft reset occured */
+#define	SR_CH		0x00040000	/* Cache hit for last 'cache' op */
+#define	SR_CE		0x00020000	/* Create ECC */
+#define	SR_DE		0x00010000	/* ECC of parity does not cause error */
+
+/*
+ * Interrupt enable bits
+ * (NOTE: bits set to 1 enable the corresponding level interrupt)
+ */
+#define	SR_IMASK	0x0000ff00	/* Interrupt mask */
+#define	SR_IMASK8	0x00000000	/* mask level 8 */
+#define	SR_IMASK7	0x00008000	/* mask level 7 */
+#define	SR_IMASK6	0x0000c000	/* mask level 6 */
+#define	SR_IMASK5	0x0000e000	/* mask level 5 */
+#define	SR_IMASK4	0x0000f000	/* mask level 4 */
+#define	SR_IMASK3	0x0000f800	/* mask level 3 */
+#define	SR_IMASK2	0x0000fc00	/* mask level 2 */
+#define	SR_IMASK1	0x0000fe00	/* mask level 1 */
+#define	SR_IMASK0	0x0000ff00	/* mask level 0 */
+
+#define	SR_IBIT8	0x00008000	/* bit level 8 */
+#define	SR_IBIT7	0x00004000	/* bit level 7 */
+#define	SR_IBIT6	0x00002000	/* bit level 6 */
+#define	SR_IBIT5	0x00001000	/* bit level 5 */
+#define	SR_IBIT4	0x00000800	/* bit level 4 */
+#define	SR_IBIT3	0x00000400	/* bit level 3 */
+#define	SR_IBIT2	0x00000200	/* bit level 2 */
+#define	SR_IBIT1	0x00000100	/* bit level 1 */
+
+#define	SR_IMASKSHIFT	8
+
+#define	SR_KX		0x00000080	/* extended-addr TLB vec in kernel */
+#define	SR_SX		0x00000040	/* xtended-addr TLB vec supervisor */
+#define	SR_UX		0x00000020	/* xtended-addr TLB vec in user mode */
+#define	SR_KSU_MASK	0x00000018	/* mode mask */
+#define	SR_KSU_USR	0x00000010	/* user mode */
+#define	SR_KSU_SUP	0x00000008	/* supervisor mode */
+#define	SR_KSU_KER	0x00000000	/* kernel mode */
+#define	SR_ERL		0x00000004	/* Error level, 1=>cache error */
+#define	SR_EXL		0x00000002	/* Exception level, 1=>exception */
+#define	SR_IE		0x00000001	/* interrupt enable, 1=>enable */
+
+/*
+ * Cause Register
+ */
+#define	CAUSE_BD	0x80000000	/* Branch delay slot */
+#define	CAUSE_CEMASK	0x30000000	/* coprocessor error */
+#define	CAUSE_CESHIFT	28
+
+/* Interrupt pending bits */
+#define	CAUSE_IP8	0x00008000	/* External level 8 pending - COMPARE */
+#define	CAUSE_IP7	0x00004000	/* External level 7 pending - INT4 */
+#define	CAUSE_IP6	0x00002000	/* External level 6 pending - INT3 */
+#define	CAUSE_IP5	0x00001000	/* External level 5 pending - INT2 */
+#define	CAUSE_IP4	0x00000800	/* External level 4 pending - INT1 */
+#define	CAUSE_IP3	0x00000400	/* External level 3 pending - INT0 */
+#define	CAUSE_SW2	0x00000200	/* Software level 2 pending */
+#define	CAUSE_SW1	0x00000100	/* Software level 1 pending */
+
+#define	CAUSE_IPMASK	0x0000FF00	/* Pending interrupt mask */
+#define	CAUSE_IPSHIFT	8
+
+#define	CAUSE_EXCMASK	0x0000007C	/* Cause code bits */
+
+#define	CAUSE_EXCSHIFT	2
+
+/* Cause register exception codes */
+
+#define	EXC_CODE(x)	((x)<<2)
+
+/* Hardware exception codes */
+#define	EXC_INT		EXC_CODE(0)	/* interrupt */
+#define	EXC_MOD		EXC_CODE(1)	/* TLB mod */
+#define	EXC_RMISS	EXC_CODE(2)	/* Read TLB Miss */
+#define	EXC_WMISS	EXC_CODE(3)	/* Write TLB Miss */
+#define	EXC_RADE	EXC_CODE(4)	/* Read Address Error */
+#define	EXC_WADE	EXC_CODE(5)	/* Write Address Error */
+#define	EXC_IBE		EXC_CODE(6)	/* Instruction Bus Error */
+#define	EXC_DBE		EXC_CODE(7)	/* Data Bus Error */
+#define	EXC_SYSCALL	EXC_CODE(8)	/* SYSCALL */
+#define	EXC_BREAK	EXC_CODE(9)	/* BREAKpoint */
+#define	EXC_II		EXC_CODE(10)	/* Illegal Instruction */
+#define	EXC_CPU		EXC_CODE(11)	/* CoProcessor Unusable */
+#define	EXC_OV		EXC_CODE(12)	/* OVerflow */
+#define	EXC_TRAP	EXC_CODE(13)	/* Trap exception */
+#define	EXC_VCEI	EXC_CODE(14)	/* Virt. Coherency on Inst. fetch */
+#define	EXC_FPE		EXC_CODE(15)	/* Floating Point Exception */
+#define	EXC_WATCH	EXC_CODE(23)	/* Watchpoint reference */
+#define	EXC_VCED	EXC_CODE(31)	/* Virt. Coherency on data read */
+
+/* C0_PRID Defines */
+#define	C0_IMPMASK	0xff00
+#define	C0_IMPSHIFT	8
+#define C0_REVMASK	0xff
+#define C0_MAJREVMASK	0xf0
+#define	C0_MAJREVSHIFT	4
+#define C0_MINREVMASK	0xf
+
+/*
+ * Coprocessor 0 operations
+ */
+#define	C0_READI  0x1		/* read ITLB entry addressed by C0_INDEX */
+#define	C0_WRITEI 0x2		/* write ITLB entry addressed by C0_INDEX */
+#define	C0_WRITER 0x6		/* write ITLB entry addressed by C0_RAND */
+#define	C0_PROBE  0x8		/* probe for ITLB entry addressed by TLBHI */
+#define	C0_RFE	  0x10		/* restore for exception */
+
+/*
+ * 'cache' instruction definitions
+ */
+
+/* Target cache */
+#define	CACH_PI		0x0	/* specifies primary inst. cache */
+#define	CACH_PD		0x1	/* primary data cache */
+#define	CACH_SI		0x2	/* secondary instruction cache */
+#define	CACH_SD		0x3	/* secondary data cache */
+
+/* Cache operations */
+#define	C_IINV		0x0	/* index invalidate (inst, 2nd inst) */
+#define	C_IWBINV	0x0	/* index writeback inval (d, sd) */
+#define	C_ILT		0x4	/* index load tag (all) */
+#define	C_IST		0x8	/* index store tag (all) */
+#define	C_CDX		0xc	/* create dirty exclusive (d, sd) */
+#define	C_HINV		0x10	/* hit invalidate (all) */
+#define	C_HWBINV	0x14	/* hit writeback inv. (d, sd) */
+#define	C_FILL		0x14	/* fill (i) */
+#define	C_HWB		0x18	/* hit writeback (i, d, sd) */
+#define	C_HSV		0x1c	/* hit set virt. (si, sd) */
+
+/*
+ * Cache size definitions
+ */
+#define	ICACHE_SIZE		0x4000			/* 16K */
+#define	ICACHE_LINESIZE		32			/* 8 words */
+#define	ICACHE_LINEMASK		(ICACHE_LINESIZE-1)
+
+#define	DCACHE_SIZE		0x2000			/* 8K */
+#define	DCACHE_LINESIZE		16			/* 4 words */
+#define	DCACHE_LINEMASK		(DCACHE_LINESIZE-1)
+
+/*
+ * C0_CONFIG register definitions
+ */
+#define	CONFIG_CM	0x80000000	/* 1 == Master-Checker enabled */
+#define	CONFIG_EC	0x70000000	/* System Clock ratio */
+#define	CONFIG_EC_1_1	0x6		/* System Clock ratio 1 :1 */
+#define	CONFIG_EC_3_2	0x7		/* System Clock ratio 1.5 :1 */
+#define	CONFIG_EC_2_1	0x0		/* System Clock ratio 2 :1 */
+#define	CONFIG_EC_3_1	0x1		/* System Clock ratio 3 :1 */
+#define	CONFIG_EP	0x0f000000	/* Transmit Data Pattern */
+#define	CONFIG_SB	0x00c00000	/* Secondary cache block size */
+
+#define	CONFIG_SS	0x00200000	/* Split scache: 0 == I&D combined */
+#define	CONFIG_SW	0x00100000	/* scache port: 0==128, 1==64 */
+#define	CONFIG_EW	0x000c0000	/* System Port width: 0==64, 1==32 */
+#define	CONFIG_SC	0x00020000	/* 0 -> 2nd cache present */
+#define	CONFIG_SM	0x00010000	/* 0 -> Dirty Shared Coherency enabled*/
+#define	CONFIG_BE	0x00008000	/* Endian-ness: 1 --> BE */
+#define	CONFIG_EM	0x00004000	/* 1 -> ECC mode, 0 -> parity */
+#define	CONFIG_EB	0x00002000	/* Block order:1->sequent,0->subblock */
+
+#define	CONFIG_IC	0x00000e00	/* Primary Icache size */
+#define	CONFIG_DC	0x000001c0	/* Primary Dcache size */
+#define	CONFIG_IB	0x00000020	/* Icache block size */
+#define	CONFIG_DB	0x00000010	/* Dcache block size */
+#define	CONFIG_CU	0x00000008	/* Update on Store-conditional */
+#define	CONFIG_K0	0x00000007	/* K0SEG Coherency algorithm */
+
+#define	CONFIG_UNCACHED		0x00000002	/* K0 is uncached */
+#define	CONFIG_NONCOHRNT	0x00000003
+#define	CONFIG_COHRNT_EXLWR	0x00000005
+#define	CONFIG_SB_SHFT	22		/* shift SB to bit position 0 */
+#define	CONFIG_IC_SHFT	9		/* shift IC to bit position 0 */
+#define	CONFIG_DC_SHFT	6		/* shift DC to bit position 0 */
+#define	CONFIG_BE_SHFT	15		/* shift BE to bit position 0 */
+
+/*
+ * C0_TAGLO definitions for setting/getting cache states and physaddr bits
+ */
+#define SADDRMASK  	0xFFFFE000	/* 31..13 -> scache paddr bits 35..17 */
+#define SVINDEXMASK	0x00000380	/* 9..7: prim virt index bits 14..12 */
+#define SSTATEMASK	0x00001c00	/* bits 12..10 hold scache line state */
+#define SINVALID	0x00000000	/* invalid --> 000 == state 0 */
+#define SCLEANEXCL	0x00001000	/* clean exclusive --> 100 == state 4 */
+#define SDIRTYEXCL	0x00001400	/* dirty exclusive --> 101 == state 5 */
+#define SECC_MASK	0x0000007f	/* low 7 bits are ecc for the tag */
+#define SADDR_SHIFT	4		/* shift STagLo (31..13) to 35..17 */
+
+#define PADDRMASK	0xFFFFFF00	/* PTagLo31..8->prim paddr bits35..12 */
+#define PADDR_SHIFT	4		/* roll bits 35..12 down to 31..8 */
+#define PSTATEMASK	0x00C0		/* bits 7..6 hold primary line state */
+#define PINVALID	0x0000		/* invalid --> 000 == state 0 */
+#define PCLEANEXCL	0x0080		/* clean exclusive --> 10 == state 2 */
+#define PDIRTYEXCL	0x00C0		/* dirty exclusive --> 11 == state 3 */
+#define PPARITY_MASK	0x0001		/* low bit is parity bit (even). */
+
+/*
+ * C0_CACHE_ERR definitions.
+ */
+#define	CACHERR_ER		0x80000000	/* 0: inst ref, 1: data ref */
+#define	CACHERR_EC		0x40000000	/* 0: primary, 1: secondary */
+#define	CACHERR_ED		0x20000000	/* 1: data error */
+#define	CACHERR_ET		0x10000000	/* 1: tag error */
+#define	CACHERR_ES		0x08000000	/* 1: external ref, e.g. snoop*/
+#define	CACHERR_EE		0x04000000	/* error on SysAD bus */
+#define	CACHERR_EB		0x02000000	/* complicated, see spec. */
+#define	CACHERR_EI		0x01000000	/* complicated, see spec. */
+#define	CACHERR_SIDX_MASK	0x003ffff8	/* secondary cache index */
+#define	CACHERR_PIDX_MASK	0x00000007	/* primary cache index */
+#define CACHERR_PIDX_SHIFT	12		/* bits 2..0 are paddr14..12 */
+
+/* R4000 family supports hardware watchpoints:
+ *   C0_WATCHLO:
+ *     bits 31..3 are bits 31..3 of physaddr to watch
+ *     bit 2:  reserved; must be written as 0.
+ *     bit 1:  when set causes a watchpoint trap on load accesses to paddr.
+ *     bit 0:  when set traps on stores to paddr;
+ *   C0_WATCHHI
+ *     bits 31..4 are reserved and must be written as zeros.
+ *     bits 3..0 are bits 35..32 of the physaddr to watch
+ */
+#define WATCHLO_WTRAP           0x00000001
+#define WATCHLO_RTRAP           0x00000002
+#define WATCHLO_ADDRMASK        0xfffffff8
+#define WATCHLO_VALIDMASK       0xfffffffb
+#define WATCHHI_VALIDMASK       0x0000000f
+
+/*
+ * Coprocessor 0 registers
+ */
+#ifdef _LANGUAGE_ASSEMBLY
+#define	C0_INX		$0
+#define	C0_RAND		$1
+#define	C0_ENTRYLO0	$2
+#define	C0_ENTRYLO1	$3
+#define	C0_CONTEXT	$4
+#define	C0_PAGEMASK	$5		/* page mask */
+#define	C0_WIRED	$6		/* # wired entries in tlb */
+#define	C0_BADVADDR	$8
+#define	C0_COUNT	$9		/* free-running counter */
+#define	C0_ENTRYHI	$10
+#define	C0_SR		$12
+#define	C0_CAUSE	$13
+#define	C0_EPC		$14
+#define	C0_PRID		$15		/* revision identifier */
+#define	C0_COMPARE	$11		/* counter comparison reg. */
+#define	C0_CONFIG	$16		/* hardware configuration */
+#define	C0_LLADDR	$17		/* load linked address */
+#define	C0_WATCHLO	$18		/* watchpoint */
+#define	C0_WATCHHI	$19		/* watchpoint */
+#define	C0_ECC		$26		/* S-cache ECC and primary parity */
+#define	C0_CACHE_ERR	$27		/* cache error status */
+#define	C0_TAGLO	$28		/* cache operations */
+#define	C0_TAGHI	$29		/* cache operations */
+#define	C0_ERROR_EPC	$30		/* ECC error prg. counter */
+
+# else	/* ! _LANGUAGE_ASSEMBLY */
+
+#define	C0_INX		0
+#define	C0_RAND		1
+#define	C0_ENTRYLO0	2
+#define	C0_ENTRYLO1	3
+#define	C0_CONTEXT	4
+#define	C0_PAGEMASK	5		/* page mask */
+#define	C0_WIRED	6		/* # wired entries in tlb */
+#define	C0_BADVADDR	8
+#define	C0_COUNT	9		/* free-running counter */
+#define	C0_ENTRYHI	10
+#define	C0_SR		12
+#define	C0_CAUSE	13
+#define	C0_EPC		14
+#define	C0_PRID		15		/* revision identifier */
+#define	C0_COMPARE	11		/* counter comparison reg. */
+#define	C0_CONFIG	16		/* hardware configuration */
+#define	C0_LLADDR	17		/* load linked address */
+#define	C0_WATCHLO	18		/* watchpoint */
+#define	C0_WATCHHI	19		/* watchpoint */
+#define	C0_ECC		26		/* S-cache ECC and primary parity */
+#define	C0_CACHE_ERR	27		/* cache error status */
+#define	C0_TAGLO	28		/* cache operations */
+#define	C0_TAGHI	29		/* cache operations */
+#define	C0_ERROR_EPC	30		/* ECC error prg. counter */
+
+#endif	/* _LANGUAGE_ASSEMBLY */
+
+/*
+ * floating-point status register 
+ */
+#define FPCSR_FS	0x01000000	/* flush denorm to zero */
+#define	FPCSR_C		0x00800000	/* condition bit */	
+#define	FPCSR_CE	0x00020000	/* cause: unimplemented operation */
+#define	FPCSR_CV	0x00010000	/* cause: invalid operation */
+#define	FPCSR_CZ	0x00008000	/* cause: division by zero */
+#define	FPCSR_CO	0x00004000	/* cause: overflow */
+#define	FPCSR_CU	0x00002000	/* cause: underflow */
+#define	FPCSR_CI	0x00001000	/* cause: inexact operation */
+#define	FPCSR_EV	0x00000800	/* enable: invalid operation */
+#define	FPCSR_EZ	0x00000400	/* enable: division by zero */
+#define	FPCSR_EO	0x00000200	/* enable: overflow */
+#define	FPCSR_EU	0x00000100	/* enable: underflow */
+#define	FPCSR_EI	0x00000080	/* enable: inexact operation */
+#define	FPCSR_FV	0x00000040	/* flag: invalid operation */
+#define	FPCSR_FZ	0x00000020	/* flag: division by zero */
+#define	FPCSR_FO	0x00000010	/* flag: overflow */
+#define	FPCSR_FU	0x00000008	/* flag: underflow */
+#define	FPCSR_FI	0x00000004	/* flag: inexact operation */
+#define	FPCSR_RM_MASK	0x00000003	/* rounding mode mask */
+#define	FPCSR_RM_RN	0x00000000	/* round to nearest */
+#define	FPCSR_RM_RZ	0x00000001	/* round to zero */
+#define	FPCSR_RM_RP	0x00000002	/* round to positive infinity */
+#define	FPCSR_RM_RM	0x00000003	/* round to negative infinity */
+
+#endif /* __R4300_H */
@@ -0,0 +1,392 @@
+/*---------------------------------------------------------------------
+	Copyright (C) 1997, Nintendo.
+	
+	File		gs2dex.h
+	Coded    by	Yoshitaka Yasumoto.	Jul 31, 1997.
+	Modified by	
+	Comments	Header file for S2DEX ucode.
+	
+	$Id: gs2dex.h,v 1.21 1998/05/28 00:14:49 has Exp $
+  ---------------------------------------------------------------------*/
+
+#ifndef	_GS2DEX_H_
+#define	_GS2DEX_H_
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+extern "C" {
+#endif
+
+#include <PR/ultratypes.h>
+
+/*===========================================================================*
+ *	Macro
+ *===========================================================================*/
+#define	GS_CALC_DXT(line)	(((1<< G_TX_DXT_FRAC)-1)/(line)+1)
+#define	GS_PIX2TMEM(pix, siz)	((pix)>>(4-(siz)))
+#define	GS_PIX2DXT(pix, siz)	GS_CALC_DXT(GS_PIX2TMEM((pix), (siz)))
+
+/*===========================================================================*
+ *	Data structures for S2DEX microcode
+ *===========================================================================*/
+
+/*---------------------------------------------------------------------------*
+ *	Background
+ *---------------------------------------------------------------------------*/
+#define	G_BGLT_LOADBLOCK	0x0033
+#define	G_BGLT_LOADTILE		0xfff4
+
+#define	G_BG_FLAG_FLIPS		0x01
+#define	G_BG_FLAG_FLIPT		0x10
+
+/* Non scalable background plane */
+typedef	struct	{
+  u16   imageX;		/* x-coordinate of upper-left position of texture (u10.5) */ 
+  u16	imageW;		/* width of the texture (u10.2) */
+  s16	frameX;		/* upper-left position of transferred frame (s10.2) */
+  u16	frameW;		/* width of transferred frame (u10.2) */
+
+  u16   imageY; 	/* y-coordinate of upper-left position of texture (u10.5) */ 
+  u16	imageH;		/* height of the texture (u10.2) */
+  s16	frameY;		/* upper-left position of transferred frame (s10.2) */
+  u16	frameH;		/* height of transferred frame (u10.2) */
+
+  u64  *imagePtr;	/* texture source address on DRAM */
+  u16	imageLoad;	/* which to use, LoadBlock or  LoadTile */
+  u8	imageFmt;	/* format of texel - G_IM_FMT_*  */
+  u8	imageSiz;	/* size of texel - G_IM_SIZ_*   */
+  u16   imagePal; 	/* pallet number  */
+  u16	imageFlip;	/* right & left image inversion (Inverted by G_BG_FLAG_FLIPS) */
+
+  /* The following is set in the initialization routine guS2DInitBg(). There is no need for the user to set it. */
+  u16	tmemW;		/* TMEM width and Word size of frame 1 line. 
+                           At LoadBlock, GS_PIX2TMEM(imageW/4,imageSiz)
+                           At LoadTile  GS_PIX2TMEM(frameW/4,imageSiz)+1 */
+  u16	tmemH;		/* height of TMEM loadable at a time (s13.2) 4 times value
+			   When the normal texture, 512/tmemW*4
+			   When the CI texture, 256/tmemW*4 */
+  u16	tmemLoadSH;	/* SH value
+			   At LoadBlock, tmemSize/2-1
+			   At LoadTile, tmemW*16-1 */
+  u16	tmemLoadTH;	/* TH value or Stride value 
+			   At LoadBlock, GS_CALC_DXT(tmemW)
+			   At LoadTile, tmemH-1 */
+  u16	tmemSizeW;	/* skip value of imagePtr for image 1-line 
+			   At LoadBlock, tmemW*2
+                           At LoadTile, GS_PIX2TMEM(imageW/4,imageSiz)*2 */
+  u16	tmemSize;	/* skip value of imagePtr for 1-loading  
+			   = tmemSizeW*tmemH                          */
+} uObjBg_t;		/* 40 bytes */
+
+/* Scalable background plane */
+typedef	struct	{
+  u16   imageX;		/* x-coordinate of upper-left position of texture (u10.5) */ 
+  u16	imageW;		/* width of texture (u10.2) */
+  s16	frameX;		/* upper-left position of transferred frame (s10.2) */
+  u16	frameW;		/* width of transferred frame (u10.2) */
+
+  u16   imageY; 	/* y-coordinate of upper-left position of texture (u10.5) */ 
+  u16	imageH;		/* height of texture (u10.2) */
+  s16	frameY;		/* upper-left position of transferred frame (s10.2) */
+  u16	frameH;		/* height of transferred frame (u10.2) */
+
+  u64  *imagePtr;	/* texture source address on DRAM */
+  u16	imageLoad;	/* Which to use, LoadBlock or LoadTile? */
+  u8	imageFmt;	/* format of texel - G_IM_FMT_*  */
+  u8	imageSiz;	/* size of texel - G_IM_SIZ_*  */
+  u16   imagePal; 	/* pallet number */
+  u16	imageFlip;	/* right & left image inversion (Inverted by G_BG_FLAG_FLIPS) */
+
+  u16	scaleW;		/* scale value of X-direction (u5.10) */
+  u16	scaleH;		/* scale value of Y-direction (u5.10) */
+  s32	imageYorig;	/* start point of drawing on image (s20.5) */
+  
+  u8	padding[4];
+  
+} uObjScaleBg_t;	/* 40 bytes */
+
+typedef union {
+  uObjBg_t        b;
+  uObjScaleBg_t   s;
+  long long int   force_structure_alignment;
+} uObjBg;
+
+/*---------------------------------------------------------------------------*
+ *	2D Objects
+ *---------------------------------------------------------------------------*/
+#define	G_OBJ_FLAG_FLIPS	1<<0		/* inversion to S-direction */
+#define	G_OBJ_FLAG_FLIPT	1<<4		/* nversion to T-direction */
+
+typedef struct {
+  s16  objX;		/* s10.2 OBJ x-coordinate of upper-left end */
+  u16  scaleW;		/* u5.10 Scaling of u5.10 width direction   */
+  u16  imageW;		/* u10.5 width of u10.5 texture (length of S-direction) */
+  u16  paddingX;	/* Unused - Always 0 */
+  s16  objY;		/* s10.2 OBJ y-coordinate of s10.2 OBJ upper-left end */
+  u16  scaleH;		/* u5.10 Scaling of u5.10 height direction */
+  u16  imageH;		/* u10.5 height of u10.5 texture (length of T-direction) */
+  u16  paddingY;	/* Unused - Always 0 */
+  u16  imageStride;	/* folding width of texel (In units of 64bit word) */
+  u16  imageAdrs;	/* texture header position in TMEM (In units of 64bit word) */  
+  u8   imageFmt;	/* format of texel - G_IM_FMT_* */
+  u8   imageSiz;	/* size of texel - G_IM_SIZ_* */
+  u8   imagePal;	/* pallet number (0-7) */
+  u8   imageFlags;	/* The display flag - G_OBJ_FLAG_FLIP* */
+} uObjSprite_t;		/* 24 bytes */
+
+typedef union {
+  uObjSprite_t      s;
+  long long int   force_structure_alignment;
+} uObjSprite;
+
+/*---------------------------------------------------------------------------*
+ *	2D Matrix
+ *---------------------------------------------------------------------------*/
+typedef struct {
+  s32   A, B, C, D;     /* s15.16 */
+  s16   X, Y;           /* s10.2  */
+  u16   BaseScaleX;	/* u5.10  */
+  u16   BaseScaleY;	/* u5.10  */
+} uObjMtx_t;		/* 24 bytes */
+
+typedef union {
+  uObjMtx_t	m;
+  long long int force_structure_alignment;
+} uObjMtx;
+
+typedef struct {
+  s16   X, Y;           /* s10.2  */
+  u16   BaseScaleX;	/* u5.10  */
+  u16   BaseScaleY;	/* u5.10  */
+} uObjSubMtx_t;		/* 8 bytes */
+
+typedef union {
+  uObjSubMtx_t	m;
+  long long int force_structure_alignment;
+} uObjSubMtx;
+
+/*---------------------------------------------------------------------------*
+ *	Loading into TMEM
+ *---------------------------------------------------------------------------*/
+#define	G_OBJLT_TXTRBLOCK	0x00001033
+#define	G_OBJLT_TXTRTILE	0x00fc1034
+#define	G_OBJLT_TLUT		0x00000030
+
+#define	GS_TB_TSIZE(pix,siz)	(GS_PIX2TMEM((pix),(siz))-1)
+#define	GS_TB_TLINE(pix,siz)	(GS_CALC_DXT(GS_PIX2TMEM((pix),(siz))))
+
+typedef	struct	{
+  u32	type;		/* G_OBJLT_TXTRBLOCK divided into types */
+  u64	*image;		/* texture source address on DRAM */
+  u16	tmem;		/* loaded TMEM word address (8byteWORD) */
+  u16	tsize;		/* Texture size, Specified by macro GS_TB_TSIZE() */
+  u16	tline;		/* width of Texture 1-line, Specified by macro GS_TB_TLINE() */
+  u16	sid;		/* STATE ID Multipled by 4 (Either one of  0, 4, 8 and 12) */
+  u32	flag;		/* STATE flag  */
+  u32	mask;		/* STATE mask  */
+} uObjTxtrBlock_t;		/* 24 bytes */
+
+#define	GS_TT_TWIDTH(pix,siz)	((GS_PIX2TMEM((pix), (siz))<<2)-1)
+#define	GS_TT_THEIGHT(pix,siz)	(((pix)<<2)-1)
+
+typedef	struct	{
+  u32	type;		/* G_OBJLT_TXTRTILE divided into types */
+  u64	*image;		/* texture source address on DRAM */
+  u16	tmem;		/* loaded TMEM word address (8byteWORD)*/
+  u16	twidth;		/* width of Texture (Specified by macro GS_TT_TWIDTH()) */
+  u16	theight;	/* height of Texture (Specified by macro GS_TT_THEIGHT()) */
+  u16	sid;		/* STATE ID Multipled by 4 (Either one of  0, 4, 8 and 12) */
+  u32	flag;		/* STATE flag  */
+  u32	mask;		/* STATE mask  */
+} uObjTxtrTile_t;		/* 24 bytes */
+
+#define	GS_PAL_HEAD(head)	((head)+256)
+#define	GS_PAL_NUM(num)		((num)-1)
+
+typedef	struct	{
+  u32	type;		/* G_OBJLT_TLUT divided into types */
+  u64	*image;		/* texture source address on DRAM */
+  u16	phead;		/* pallet number of load header (Between 256 and 511) */
+  u16	pnum;		/* loading pallet number -1 */
+  u16   zero;		/* Assign 0 all the time */
+  u16	sid;		/* STATE ID Multipled by 4 (Either one of  0, 4, 8 and 12)*/
+  u32	flag;		/* STATE flag  */
+  u32	mask;		/* STATE mask  */
+} uObjTxtrTLUT_t;		/* 24 bytes */
+
+typedef union {
+  uObjTxtrBlock_t      block;
+  uObjTxtrTile_t       tile;
+  uObjTxtrTLUT_t       tlut;
+  long long int   force_structure_alignment;
+} uObjTxtr;
+
+/*---------------------------------------------------------------------------*
+ *	Loading into TMEM & 2D Objects
+ *---------------------------------------------------------------------------*/
+typedef	struct	{
+  uObjTxtr	txtr;
+  uObjSprite	sprite;
+} uObjTxSprite;		/* 48 bytes */
+
+/*===========================================================================*
+ *	GBI Commands for S2DEX microcode
+ *===========================================================================*/
+/* GBI Header */
+#ifdef	F3DEX_GBI_2
+#define	G_OBJ_RECTANGLE_R	0xda
+#define	G_OBJ_MOVEMEM		0xdc
+#define	G_RDPHALF_0		0xe4
+#define	G_OBJ_RECTANGLE		0x01
+#define	G_OBJ_SPRITE		0x02
+#define	G_SELECT_DL		0x04
+#define	G_OBJ_LOADTXTR		0x05
+#define	G_OBJ_LDTX_SPRITE	0x06
+#define	G_OBJ_LDTX_RECT		0x07
+#define	G_OBJ_LDTX_RECT_R	0x08
+#define	G_BG_1CYC		0x09
+#define	G_BG_COPY		0x0a
+#define	G_OBJ_RENDERMODE	0x0b
+#else
+#define	G_BG_1CYC		0x01
+#define	G_BG_COPY		0x02
+#define	G_OBJ_RECTANGLE		0x03
+#define	G_OBJ_SPRITE		0x04
+#define	G_OBJ_MOVEMEM		0x05
+#define	G_SELECT_DL		0xb0
+#define	G_OBJ_RENDERMODE	0xb1
+#define	G_OBJ_RECTANGLE_R	0xb2
+#define	G_OBJ_LOADTXTR		0xc1
+#define	G_OBJ_LDTX_SPRITE	0xc2
+#define	G_OBJ_LDTX_RECT		0xc3
+#define	G_OBJ_LDTX_RECT_R	0xc4
+#define	G_RDPHALF_0		0xe4
+#endif
+
+/*---------------------------------------------------------------------------*
+ *	Background wrapped screen
+ *---------------------------------------------------------------------------*/
+#define	gSPBgRectangle(pkt, m, mptr)  gDma0p((pkt),(m),(mptr),0)
+#define	gsSPBgRectangle(m, mptr)      gsDma0p(     (m),(mptr),0)
+#define	gSPBgRectCopy(pkt, mptr)      gSPBgRectangle((pkt), G_BG_COPY, (mptr))
+#define	gsSPBgRectCopy(mptr)	      gsSPBgRectangle(      G_BG_COPY, (mptr))
+#define	gSPBgRect1Cyc(pkt, mptr)      gSPBgRectangle((pkt), G_BG_1CYC, (mptr))
+#define	gsSPBgRect1Cyc(mptr)	      gsSPBgRectangle(      G_BG_1CYC, (mptr))
+
+/*---------------------------------------------------------------------------*
+ *	2D Objects
+ *---------------------------------------------------------------------------*/
+#define	gSPObjSprite(pkt, mptr)       gDma0p((pkt),G_OBJ_SPRITE,     (mptr),0)
+#define	gsSPObjSprite(mptr)           gsDma0p(     G_OBJ_SPRITE,     (mptr),0)
+#define	gSPObjRectangle(pkt, mptr)    gDma0p((pkt),G_OBJ_RECTANGLE,  (mptr),0)
+#define	gsSPObjRectangle(mptr)        gsDma0p(     G_OBJ_RECTANGLE,  (mptr),0)
+#define	gSPObjRectangleR(pkt, mptr)   gDma0p((pkt),G_OBJ_RECTANGLE_R,(mptr),0)
+#define	gsSPObjRectangleR(mptr)       gsDma0p(     G_OBJ_RECTANGLE_R,(mptr),0)
+
+/*---------------------------------------------------------------------------*
+ *	2D Matrix
+ *---------------------------------------------------------------------------*/
+#define	gSPObjMatrix(pkt, mptr)	      gDma1p((pkt),G_OBJ_MOVEMEM,(mptr),0,23)
+#define	gsSPObjMatrix(mptr)           gsDma1p(     G_OBJ_MOVEMEM,(mptr),0,23)
+#define	gSPObjSubMatrix(pkt, mptr)    gDma1p((pkt),G_OBJ_MOVEMEM,(mptr),2, 7)
+#define	gsSPObjSubMatrix(mptr)        gsDma1p(     G_OBJ_MOVEMEM,(mptr),2, 7)
+
+/*---------------------------------------------------------------------------*
+ *	Loading into TMEM
+ *---------------------------------------------------------------------------*/
+#define	gSPObjLoadTxtr(pkt, tptr)     gDma0p((pkt),G_OBJ_LOADTXTR,   (tptr),23)
+#define	gsSPObjLoadTxtr(tptr)         gsDma0p(     G_OBJ_LOADTXTR,   (tptr),23)
+#define	gSPObjLoadTxSprite(pkt, tptr) gDma0p((pkt),G_OBJ_LDTX_SPRITE,(tptr),47)
+#define	gsSPObjLoadTxSprite(tptr)     gsDma0p(     G_OBJ_LDTX_SPRITE,(tptr),47)
+#define	gSPObjLoadTxRect(pkt, tptr)   gDma0p((pkt),G_OBJ_LDTX_RECT,  (tptr),47)
+#define	gsSPObjLoadTxRect(tptr)       gsDma0p(     G_OBJ_LDTX_RECT,  (tptr),47)
+#define	gSPObjLoadTxRectR(pkt, tptr)  gDma0p((pkt),G_OBJ_LDTX_RECT_R,(tptr),47)
+#define	gsSPObjLoadTxRectR(tptr)      gsDma0p(     G_OBJ_LDTX_RECT_R,(tptr),47)
+
+/*---------------------------------------------------------------------------*
+ *	Select Display List
+ *---------------------------------------------------------------------------*/
+#define	gSPSelectDL(pkt, mptr, sid, flag, mask)	\
+{	gDma1p((pkt), G_RDPHALF_0, (flag), (u32)(mptr) & 0xffff, (sid)); \
+	gDma1p((pkt), G_SELECT_DL, (mask), (u32)(mptr) >> 16, G_DL_PUSH); }
+#define	gsSPSelectDL(mptr, sid, flag, mask)	\
+{	gsDma1p(G_RDPHALF_0, (flag), (u32)(mptr) & 0xffff, (sid)); \
+	gsDma1p(G_SELECT_DL, (mask), (u32)(mptr) >> 16, G_DL_PUSH); }
+#define	gSPSelectBranchDL(pkt, mptr, sid, flag, mask)	\
+{	gDma1p((pkt), G_RDPHALF_0, (flag), (u32)(mptr) & 0xffff, (sid)); \
+	gDma1p((pkt), G_SELECT_DL, (mask), (u32)(mptr) >> 16, G_DL_NOPUSH); }
+#define	gsSPSelectBranchDL(mptr, sid, flag, mask)	\
+{	gsDma1p(G_RDPHALF_0, (flag), (u32)(mptr) & 0xffff, (sid)); \
+	gsDma1p(G_SELECT_DL, (mask), (u32)(mptr) >> 16, G_DL_NOPUSH); }
+
+/*---------------------------------------------------------------------------*
+ *	Set general status
+ *---------------------------------------------------------------------------*/
+#define	G_MW_GENSTAT	0x08	/* Note that it is the same value of G_MW_FOG */
+
+#define	gSPSetStatus(pkt, sid, val)	\
+	gMoveWd((pkt), G_MW_GENSTAT, (sid), (val))
+#define	gsSPSetStatus(sid, val)	\
+	gsMoveWd(      G_MW_GENSTAT, (sid), (val))
+
+/*---------------------------------------------------------------------------*
+ *	Set Object Render Mode
+ *---------------------------------------------------------------------------*/
+#define	G_OBJRM_NOTXCLAMP	0x01
+#define	G_OBJRM_XLU		0x02	/* Ignored */
+#define	G_OBJRM_ANTIALIAS	0x04	/* Ignored */
+#define	G_OBJRM_BILERP		0x08
+#define	G_OBJRM_SHRINKSIZE_1	0x10
+#define	G_OBJRM_SHRINKSIZE_2	0x20
+#define	G_OBJRM_WIDEN		0x40
+
+#define	gSPObjRenderMode(pkt, mode)   gImmp1((pkt),G_OBJ_RENDERMODE,(mode))
+#define	gsSPObjRenderMode(mode)	      gsImmp1(     G_OBJ_RENDERMODE,(mode))
+
+/*===========================================================================*
+ *	Render Mode Macro
+ *===========================================================================*/
+#define RM_RA_SPRITE(clk)                                      \
+        AA_EN | CVG_DST_CLAMP |                                \
+        CVG_X_ALPHA | ALPHA_CVG_SEL | ZMODE_OPA | TEX_EDGE |   \
+        GBL_c##clk(G_BL_CLR_IN, G_BL_A_IN, G_BL_CLR_MEM, G_BL_1MA)
+
+#define G_RM_SPRITE		G_RM_OPA_SURF
+#define G_RM_SPRITE2		G_RM_OPA_SURF2
+#define G_RM_RA_SPRITE  	RM_RA_SPRITE(1)
+#define G_RM_RA_SPRITE2		RM_RA_SPRITE(2)
+#define G_RM_AA_SPRITE		G_RM_AA_TEX_TERR
+#define G_RM_AA_SPRITE2		G_RM_AA_TEX_TERR2
+#define G_RM_XLU_SPRITE		G_RM_XLU_SURF
+#define G_RM_XLU_SPRITE2	G_RM_XLU_SURF2
+#define G_RM_AA_XLU_SPRITE	G_RM_AA_XLU_SURF
+#define G_RM_AA_XLU_SPRITE2	G_RM_AA_XLU_SURF2
+
+/*===========================================================================*
+ *	External functions 
+ *===========================================================================*/
+extern	u64	gspS2DEX_fifoTextStart[], gspS2DEX_fifoTextEnd[];
+extern	u64	gspS2DEX_fifoDataStart[], gspS2DEX_fifoDataEnd[];
+extern	u64	gspS2DEX_fifo_dTextStart[], gspS2DEX_fifo_dTextEnd[];
+extern	u64	gspS2DEX_fifo_dDataStart[], gspS2DEX_fifo_dDataEnd[];
+extern	u64	gspS2DEX2_fifoTextStart[], gspS2DEX2_fifoTextEnd[];
+extern	u64	gspS2DEX2_fifoDataStart[], gspS2DEX2_fifoDataEnd[];
+extern	u64	gspS2DEX2_xbusTextStart[], gspS2DEX2_xbusTextEnd[];
+extern	u64	gspS2DEX2_xbusDataStart[], gspS2DEX2_xbusDataEnd[];
+extern	void	guS2DInitBg(uObjBg *);
+
+#ifdef	F3DEX_GBI_2
+# define guS2DEmuBgRect1Cyc	guS2D2EmuBgRect1Cyc	/*Wrapper*/
+# define guS2DEmuSetScissor	guS2D2EmuSetScissor	/*Wrapper*/
+  extern void	guS2D2EmuSetScissor(u32, u32, u32, u32, u8);
+  extern void	guS2D2EmuBgRect1Cyc(Gfx **, uObjBg *);
+#else
+  extern void	guS2DEmuSetScissor(u32, u32, u32, u32, u8);
+  extern void	guS2DEmuBgRect1Cyc(Gfx **, uObjBg *);
+#endif
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+}
+#endif
+#endif /* _GS2DEX_H_ */
+
+/*======== End of gs2dex.h ========*/
@@ -0,0 +1,29 @@
+#ifndef _ULTRA64_GU_H_
+#define _ULTRA64_GU_H_
+
+#include <PR/mbi.h>
+#include <PR/ultratypes.h>
+
+#define GU_PI 3.1415926
+/* Functions */
+
+void guPerspectiveF(float mf[4][4], u16 *perspNorm, float fovy, float aspect,
+                    float near, float far, float scale);
+void guPerspective(Mtx *m, u16 *perspNorm, float fovy, float aspect, float near,
+                   float far, float scale);
+void guOrtho(Mtx *m, float left, float right, float bottom, float top,
+             float near, float far, float scale);
+void guTranslate(Mtx *m, float x, float y, float z);
+void guRotate(Mtx *m, float a, float x, float y, float z);
+void guScale(Mtx *m, float x, float y, float z);
+void guMtxF2L(float mf[4][4], Mtx *m);
+void guMtxIdent(Mtx *m);
+void guMtxIdentF(float mf[4][4]);
+void guMtxL2F(float mf[4][4], Mtx *m);
+void guNormalize(float *, float *, float *);
+
+/* Used only in Fast3DEX2 */
+void guLookAtReflect (Mtx *m, LookAt *l, float xEye, float yEye, float zEye,
+                    float xAt,  float yAt,  float zAt,
+                    float xUp,  float yUp,  float zUp);
+#endif
@@ -0,0 +1,21 @@
+#ifndef _ULTRA64_LIBAUDIO_H_
+#define _ULTRA64_LIBAUDIO_H_
+
+#include "abi.h"
+
+typedef struct
+{
+    u8 *offset;
+    s32 len;
+} ALSeqData;
+
+typedef struct
+{
+    s16 revision;
+    s16 seqCount;
+    ALSeqData seqArray[1];
+} ALSeqFile;
+
+void alSeqFileNew(ALSeqFile *f, u8 *base);
+
+#endif
@@ -0,0 +1,18 @@
+#ifndef _LIBULTRA_H
+#define _LIBULTRA_H
+
+#define TV_TYPE_NTSC 1
+#define TV_TYPE_PAL 0
+#define TV_TYPE_MPAL 2
+
+#define RESET_TYPE_COLD_RESET 0
+#define RESET_TYPE_NMI 1
+#define RESET_TYPE_BOOT_DISK 2
+
+extern u32 osTvType;
+extern u32 osRomBase;
+extern u32 osResetType;
+extern u32 osMemSize;
+extern u8 osAppNmiBuffer[64];
+
+#endif /* _LIBULTRA_H */
@@ -0,0 +1,100 @@
+#ifndef _MBI_H_
+#define	_MBI_H_
+
+/**************************************************************************
+ *									  *
+ *		 Copyright (C) 1994, Silicon Graphics, Inc.		  *
+ *									  *
+ *  These coded instructions, statements, and computer programs  contain  *
+ *  unpublished  proprietary  information of Silicon Graphics, Inc., and  *
+ *  are protected by Federal copyright law.  They  may  not be disclosed  *
+ *  to  third  parties  or copied or duplicated in any form, in whole or  *
+ *  in part, without the prior written consent of Silicon Graphics, Inc.  *
+ *									  *
+ **************************************************************************/
+
+/**************************************************************************
+ *
+ *  $Revision: 1.136 $
+ *  $Date: 1999/01/05 13:04:00 $
+ *  $Source: /hosts/gate3/exdisk2/cvs/N64OS/Master/cvsmdev2/PR/include/mbi.h,v $
+ *
+ **************************************************************************/
+
+/*
+ * Header file for the Media Binary Interface
+ *
+ * NOTE: This file is included by the RSP microcode, so any C-specific
+ * constructs must be bracketed by #ifdef _LANGUAGE_C
+ *
+ */
+
+
+/*
+ * the SHIFT macros are used to build display list commands, inserting
+ * bit-fields into a 32-bit word. They take a value, a shift amount, 
+ * and a width.
+ *
+ * For the left shift, the lower bits of the value are masked, 
+ * then shifted left.
+ *
+ * For the right shift, the value is shifted right, then the lower bits
+ * are masked.
+ *
+ * (NOTE: _SHIFTL(v, 0, 32) won't work, just use an assignment)
+ *
+ */
+#define _SHIFTL(v, s, w)	\
+    ((unsigned int) (((unsigned int)(v) & ((0x01 << (w)) - 1)) << (s)))
+#define _SHIFTR(v, s, w)	\
+    ((unsigned int)(((unsigned int)(v) >> (s)) & ((0x01 << (w)) - 1)))
+
+#define _SHIFT _SHIFTL	/* old, for compatibility only */
+
+#define G_ON	(1)
+#define G_OFF	(0)
+
+/**************************************************************************
+ *
+ * Graphics Binary Interface
+ *
+ **************************************************************************/
+
+#include <PR/gbi.h>
+
+/**************************************************************************
+ *
+ * Audio Binary Interface
+ *
+ **************************************************************************/
+
+#include <PR/abi.h>
+
+/**************************************************************************
+ *
+ * Task list
+ *
+ **************************************************************************/
+
+#define	M_GFXTASK	1
+#define	M_AUDTASK	2
+#define	M_VIDTASK	3
+#define M_HVQTASK	6
+#define M_HVQMTASK	7
+
+/**************************************************************************
+ *
+ * Segment macros and definitions
+ *
+ **************************************************************************/
+
+#define	NUM_SEGMENTS		(16)
+#define	SEGMENT_OFFSET(a)	((unsigned int)(a) & 0x00ffffff)
+#define	SEGMENT_NUMBER(a)	(((unsigned int)(a) << 4) >> 28)
+#define	SEGMENT_ADDR(num, off)	(((num) << 24) + (off))
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+#endif /* !_MBI_H_ */
@@ -0,0 +1,92 @@
+
+/*====================================================================
+ * os_ai.h
+ *
+ * Copyright 1995, Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
+ * Inc.; the contents of this file may not be disclosed to third
+ * parties, copied or duplicated in any form, in whole or in part,
+ * without the prior written permission of Silicon Graphics, Inc.
+ *
+ * RESTRICTED RIGHTS LEGEND:
+ * Use, duplication or disclosure by the Government is subject to
+ * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
+ * in Technical Data and Computer Software clause at DFARS
+ * 252.227-7013, and/or in similar or successor clauses in the FAR,
+ * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
+ * Copyright Laws of the United States.
+ *====================================================================*/
+
+/*---------------------------------------------------------------------*
+        Copyright (C) 1998 Nintendo. (Originated by SGI)
+        
+        $RCSfile: os_ai.h,v $
+        $Revision: 1.1 $
+        $Date: 1998/10/09 08:01:04 $
+ *---------------------------------------------------------------------*/
+
+#ifndef _OS_AI_H_
+#define	_OS_AI_H_
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+extern "C" {
+#endif
+
+#include <PR/ultratypes.h>
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Type definitions
+ *
+ */
+
+
+#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+/**************************************************************************
+ *
+ * Global definitions
+ *
+ */
+
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Macro definitions
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Extern variables
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Function prototypes
+ *
+ */
+
+/* Audio interface (Ai) */
+extern u32 		osAiGetStatus(void);
+extern u32 		osAiGetLength(void);
+extern s32		osAiSetFrequency(u32);
+extern s32		osAiSetNextBuffer(void *, u32);
+
+
+#endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+}
+#endif
+
+#endif /* !_OS_AI_H_ */
@@ -0,0 +1,96 @@
+
+/*====================================================================
+ * os_cache.h
+ *
+ * Copyright 1995, Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
+ * Inc.; the contents of this file may not be disclosed to third
+ * parties, copied or duplicated in any form, in whole or in part,
+ * without the prior written permission of Silicon Graphics, Inc.
+ *
+ * RESTRICTED RIGHTS LEGEND:
+ * Use, duplication or disclosure by the Government is subject to
+ * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
+ * in Technical Data and Computer Software clause at DFARS
+ * 252.227-7013, and/or in similar or successor clauses in the FAR,
+ * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
+ * Copyright Laws of the United States.
+ *====================================================================*/
+
+/*---------------------------------------------------------------------*
+        Copyright (C) 1998 Nintendo. (Originated by SGI)
+        
+        $RCSfile: os_cache.h,v $
+        $Revision: 1.1 $
+        $Date: 1998/10/09 08:01:04 $
+ *---------------------------------------------------------------------*/
+
+#ifndef _OS_CACHE_H_
+#define	_OS_CACHE_H_
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+extern "C" {
+#endif
+
+#include <PR/ultratypes.h>
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Type definitions
+ *
+ */
+
+
+#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+/**************************************************************************
+ *
+ * Global definitions
+ *
+ */
+
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Macro definitions
+ *
+ */
+
+#define	OS_DCACHE_ROUNDUP_ADDR(x)	(void *)(((((u32)(x)+0xf)/0x10)*0x10))
+#define	OS_DCACHE_ROUNDUP_SIZE(x)	(u32)(((((u32)(x)+0xf)/0x10)*0x10))
+
+
+/**************************************************************************
+ *
+ * Extern variables
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Function prototypes
+ *
+ */
+
+/* Cache operations and macros */
+
+extern void		osInvalDCache(void *, size_t);
+extern void		osInvalICache(void *, size_t);
+extern void		osWritebackDCache(void *, size_t);
+extern void		osWritebackDCacheAll(void);
+
+
+#endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+}
+#endif
+
+#endif /* !_OS_CACHE_H_ */
@@ -0,0 +1,207 @@
+
+/*====================================================================
+ * os_cont.h
+ *
+ * Copyright 1995, Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
+ * Inc.; the contents of this file may not be disclosed to third
+ * parties, copied or duplicated in any form, in whole or in part,
+ * without the prior written permission of Silicon Graphics, Inc.
+ *
+ * RESTRICTED RIGHTS LEGEND:
+ * Use, duplication or disclosure by the Government is subject to
+ * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
+ * in Technical Data and Computer Software clause at DFARS
+ * 252.227-7013, and/or in similar or successor clauses in the FAR,
+ * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
+ * Copyright Laws of the United States.
+ *====================================================================*/
+
+/*---------------------------------------------------------------------*
+        Copyright (C) 1998 Nintendo. (Originated by SGI)
+        
+        $RCSfile: os_cont.h,v $
+        $Revision: 1.1 $
+        $Date: 1998/10/09 08:01:05 $
+ *---------------------------------------------------------------------*/
+
+#ifndef _OS_CONT_H_
+#define	_OS_CONT_H_
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+extern "C" {
+#endif
+
+#include <PR/ultratypes.h>
+#include "os_message.h"
+
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Type definitions
+ *
+ */
+
+/*
+ * Structure for controllers 
+ */
+
+typedef struct {
+	u16     type;                   /* Controller Type */
+	u8      status;                 /* Controller status */
+	u8	errno;
+}OSContStatus;
+
+typedef struct {
+	u16     button;
+	s8      stick_x;		/* -80 <= stick_x <= 80 */
+	s8      stick_y;		/* -80 <= stick_y <= 80 */
+	u8	errno;
+} OSContPad;
+
+typedef struct {
+	void    *address;               /* Ram pad Address:  11 bits */
+	u8      databuffer[32];         /* address of the data buffer */
+        u8      addressCrc;             /* CRC code for address */
+	u8      dataCrc;                /* CRC code for data */
+	u8	errno;
+} OSContRamIo;
+
+
+#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+/**************************************************************************
+ *
+ * Global definitions
+ *
+ */
+
+/*
+ *  Controllers  number
+ */
+
+#ifndef _HW_VERSION_1
+#define MAXCONTROLLERS  4
+#else
+#define MAXCONTROLLERS  6
+#endif
+
+/* controller errors */
+#define CONT_NO_RESPONSE_ERROR          0x8
+#define CONT_OVERRUN_ERROR              0x4
+#ifdef _HW_VERSION_1
+#define CONT_FRAME_ERROR                0x2
+#define CONT_COLLISION_ERROR            0x1
+#endif 
+
+/* Controller type */
+
+#define CONT_ABSOLUTE           0x0001
+#define CONT_RELATIVE           0x0002
+#define CONT_JOYPORT            0x0004
+#define CONT_EEPROM		0x8000
+#define CONT_EEP16K		0x4000
+#define	CONT_TYPE_MASK		0x1f07
+#define	CONT_TYPE_NORMAL	0x0005
+#define	CONT_TYPE_MOUSE		0x0002
+#define	CONT_TYPE_VOICE		0x0100
+
+/* Controller status */
+
+#define CONT_CARD_ON            0x01
+#define CONT_CARD_PULL          0x02
+#define CONT_ADDR_CRC_ER        0x04
+#define CONT_EEPROM_BUSY	0x80
+
+/* Buttons */
+
+#define CONT_A      0x8000
+#define CONT_B      0x4000
+#define CONT_G	    0x2000
+#define CONT_START  0x1000
+#define CONT_UP     0x0800
+#define CONT_DOWN   0x0400
+#define CONT_LEFT   0x0200
+#define CONT_RIGHT  0x0100
+#define CONT_L      0x0020
+#define CONT_R      0x0010
+#define CONT_E      0x0008
+#define CONT_D      0x0004
+#define CONT_C      0x0002
+#define CONT_F      0x0001
+
+/* Nintendo's official button names */
+
+#define A_BUTTON	CONT_A
+#define B_BUTTON	CONT_B
+#define L_TRIG		CONT_L
+#define R_TRIG		CONT_R
+#define Z_TRIG		CONT_G
+#define START_BUTTON	CONT_START
+#define U_JPAD		CONT_UP
+#define L_JPAD		CONT_LEFT
+#define R_JPAD		CONT_RIGHT
+#define D_JPAD		CONT_DOWN
+#define U_CBUTTONS	CONT_E
+#define L_CBUTTONS	CONT_C
+#define R_CBUTTONS	CONT_F
+#define D_CBUTTONS	CONT_D
+
+/* Controller error number */
+
+#define	CONT_ERR_NO_CONTROLLER		PFS_ERR_NOPACK 		/* 1 */
+#define	CONT_ERR_CONTRFAIL		CONT_OVERRUN_ERROR	/* 4 */
+#define	CONT_ERR_INVALID		PFS_ERR_INVALID		/* 5 */
+#define	CONT_ERR_DEVICE			PFS_ERR_DEVICE 		/* 11 */
+#define	CONT_ERR_NOT_READY		12
+#define	CONT_ERR_VOICE_MEMORY		13
+#define	CONT_ERR_VOICE_WORD		14
+#define	CONT_ERR_VOICE_NO_RESPONSE	15
+
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Macro definitions
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Extern variables
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Function prototypes
+ *
+ */
+
+/* Controller interface */
+
+extern s32		osContInit(OSMesgQueue *, u8 *, OSContStatus *);
+extern s32		osContReset(OSMesgQueue *, OSContStatus *);
+extern s32		osContStartQuery(OSMesgQueue *);
+extern s32		osContStartReadData(OSMesgQueue *);
+#ifndef _HW_VERSION_1
+extern s32		osContSetCh(u8);
+#endif
+extern void		osContGetQuery(OSContStatus *);
+extern void		osContGetReadData(OSContPad *);
+
+
+#endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+}
+#endif
+
+#endif /* !_OS_CONT_H_ */
@@ -0,0 +1,107 @@
+
+/*====================================================================
+ * os_eeprom.h
+ *
+ * Copyright 1995, Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
+ * Inc.; the contents of this file may not be disclosed to third
+ * parties, copied or duplicated in any form, in whole or in part,
+ * without the prior written permission of Silicon Graphics, Inc.
+ *
+ * RESTRICTED RIGHTS LEGEND:
+ * Use, duplication or disclosure by the Government is subject to
+ * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
+ * in Technical Data and Computer Software clause at DFARS
+ * 252.227-7013, and/or in similar or successor clauses in the FAR,
+ * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
+ * Copyright Laws of the United States.
+ *====================================================================*/
+
+/*---------------------------------------------------------------------*
+        Copyright (C) 1998 Nintendo. (Originated by SGI)
+        
+        $RCSfile: os_eeprom.h,v $
+        $Revision: 1.1 $
+        $Date: 1998/10/09 08:01:06 $
+ *---------------------------------------------------------------------*/
+
+#ifndef _OS_EEPROM_H_
+#define	_OS_EEPROM_H_
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+extern "C" {
+#endif
+
+#include <PR/ultratypes.h>
+#include "os_message.h"
+
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Type definitions
+ *
+ */
+
+
+#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+/**************************************************************************
+ *
+ * Global definitions
+ *
+ */
+
+/* EEPROM TYPE */
+
+#define EEPROM_TYPE_4K		0x01
+#define EEPROM_TYPE_16K		0x02
+
+/* definition for EEPROM */
+
+#define EEPROM_MAXBLOCKS	64
+#define EEP16K_MAXBLOCKS	256
+#define EEPROM_BLOCK_SIZE	8
+
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Macro definitions
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Extern variables
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Function prototypes
+ *
+ */
+
+/* EEPROM interface */
+
+extern s32 osEepromProbe(OSMesgQueue *);
+extern s32 osEepromRead(OSMesgQueue *, u8, u8 *);
+extern s32 osEepromWrite(OSMesgQueue *, u8, u8 *);
+extern s32 osEepromLongRead(OSMesgQueue *, u8, u8 *, int);
+extern s32 osEepromLongWrite(OSMesgQueue *, u8, u8 *, int);
+
+
+#endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+}
+#endif
+
+#endif /* !_OS_EEPROM_H_ */
@@ -0,0 +1,119 @@
+
+/*====================================================================
+ * os_exception.h
+ *
+ * Copyright 1995, Silicon Graphics, Inc.
+ * All Rights Reserved.
+ *
+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
+ * Inc.; the contents of this file may not be disclosed to third
+ * parties, copied or duplicated in any form, in whole or in part,
+ * without the prior written permission of Silicon Graphics, Inc.
+ *
+ * RESTRICTED RIGHTS LEGEND:
+ * Use, duplication or disclosure by the Government is subject to
+ * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
+ * in Technical Data and Computer Software clause at DFARS
+ * 252.227-7013, and/or in similar or successor clauses in the FAR,
+ * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
+ * Copyright Laws of the United States.
+ *====================================================================*/
+
+/*---------------------------------------------------------------------*
+        Copyright (C) 1998 Nintendo. (Originated by SGI)
+        
+        $RCSfile: os_exception.h,v $
+        $Revision: 1.1 $
+        $Date: 1998/10/09 08:01:07 $
+ *---------------------------------------------------------------------*/
+
+#ifndef _OS_EXCEPTION_H_
+#define	_OS_EXCEPTION_H_
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+extern "C" {
+#endif
+
+#include <PR/ultratypes.h>
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Type definitions
+ *
+ */
+
+typedef u32 OSIntMask;
+typedef u32 OSHWIntr;
+
+#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+/**************************************************************************
+ *
+ * Global definitions
+ *
+ */
+
+/* Flags for debugging purpose */
+
+#define	OS_FLAG_CPU_BREAK	1	/* Break exception has occurred */
+#define	OS_FLAG_FAULT		2	/* CPU fault has occurred */
+
+/* Interrupt masks */
+
+#define	OS_IM_NONE	0x00000001
+#define	OS_IM_SW1	0x00000501
+#define	OS_IM_SW2	0x00000601
+#define	OS_IM_CART	0x00000c01
+#define	OS_IM_PRENMI	0x00001401
+#define OS_IM_RDBWRITE	0x00002401
+#define OS_IM_RDBREAD	0x00004401
+#define	OS_IM_COUNTER	0x00008401
+#define	OS_IM_CPU	0x0000ff01
+#define	OS_IM_SP	0x00010401
+#define	OS_IM_SI	0x00020401
+#define	OS_IM_AI	0x00040401
+#define	OS_IM_VI	0x00080401
+#define	OS_IM_PI	0x00100401
+#define	OS_IM_DP	0x00200401
+#define	OS_IM_ALL	0x003fff01
+#define	RCP_IMASK	0x003f0000
+#define	RCP_IMASKSHIFT	16
+
+
+#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
+
+/**************************************************************************
+ *
+ * Macro definitions
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Extern variables
+ *
+ */
+
+
+/**************************************************************************
+ *
+ * Function prototypes
+ *
+ */
+
+/* Interrupt operations */
+
+extern OSIntMask	osGetIntMask(void);
+extern OSIntMask	osSetIntMask(OSIntMask);
+
+
+#endif  /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
+
+#ifdef _LANGUAGE_C_PLUS_PLUS
+}
+#endif
+
+#endif /* !_OS_EXCEPTION_H_ */
@@ -0,0 +1,18 @@
+#ifndef _ULTRA64_OS_INTERNAL_H_
+#define _ULTRA64_OS_INTERNAL_H_
+
+/* Internal functions used by the operating system */
+/* Do not include this header in application code */
+
+/* Variables */
+
+//extern u64 osClockRate;
+
+/* Functions */
+
+/*u32 __osProbeTLB(void *);
+u32 __osDisableInt(void);
+void __osRestoreInt(u32);*/
+OSThread *__osGetCurrFaultedThread(void);
+
+#endif
--- a/Show More
+++ b/Show More