From 2f0e164f67e4e198fc3302adc961759ef5f51d08 Mon Sep 17 00:00:00 2001 From: Ryan Dwyer Date: Wed, 17 Mar 2021 18:30:55 +1000 Subject: [PATCH] Decompile __osEepStatus --- src/lib/ultra/io/conteepwrite.c | 289 +++++++------------------------- 1 file changed, 60 insertions(+), 229 deletions(-) diff --git a/src/lib/ultra/io/conteepwrite.c b/src/lib/ultra/io/conteepwrite.c index 688a8c03f..413a0d560 100644 --- a/src/lib/ultra/io/conteepwrite.c +++ b/src/lib/ultra/io/conteepwrite.c @@ -94,232 +94,63 @@ void __osPackEepWriteData(u8 address, u8 *buffer) ptr[0] = CONT_CMD_END; } -#if VERSION >= VERSION_PAL_FINAL -GLOBAL_ASM( -glabel __osEepStatus -/* 4bee4: 27bdffd0 */ addiu $sp,$sp,-48 -/* 4bee8: 3c02800a */ lui $v0,%hi(__osEepPifRam) -/* 4beec: 3c03800a */ lui $v1,%hi(var8009d010pf) -/* 4bef0: afbf0014 */ sw $ra,0x14($sp) -/* 4bef4: afa40030 */ sw $a0,0x30($sp) -/* 4bef8: afa50034 */ sw $a1,0x34($sp) -/* 4befc: 2463cac0 */ addiu $v1,$v1,%lo(var8009d010pf) -/* 4bf00: 2442ca80 */ addiu $v0,$v0,%lo(__osEepPifRam) -.L0004bf04: -/* 4bf04: 24420004 */ addiu $v0,$v0,0x4 -/* 4bf08: 0043082b */ sltu $at,$v0,$v1 -/* 4bf0c: 1420fffd */ bnez $at,.L0004bf04 -/* 4bf10: ac40fffc */ sw $zero,-0x4($v0) -/* 4bf14: 3c05800a */ lui $a1,%hi(__osEepPifRam) -/* 4bf18: 24a5ca80 */ addiu $a1,$a1,%lo(__osEepPifRam) -/* 4bf1c: 240e0001 */ addiu $t6,$zero,0x1 -/* 4bf20: acae003c */ sw $t6,0x3c($a1) -/* 4bf24: 00a01025 */ or $v0,$a1,$zero -/* 4bf28: 00001825 */ or $v1,$zero,$zero -.L0004bf2c: -/* 4bf2c: 24630001 */ addiu $v1,$v1,0x1 -/* 4bf30: 28610004 */ slti $at,$v1,0x4 -/* 4bf34: a0400000 */ sb $zero,0x0($v0) -/* 4bf38: 1420fffc */ bnez $at,.L0004bf2c -/* 4bf3c: 24420001 */ addiu $v0,$v0,0x1 -/* 4bf40: 240f00ff */ addiu $t7,$zero,0xff -/* 4bf44: 24180001 */ addiu $t8,$zero,0x1 -/* 4bf48: 24190003 */ addiu $t9,$zero,0x3 -/* 4bf4c: 240800ff */ addiu $t0,$zero,0xff -/* 4bf50: 240900ff */ addiu $t1,$zero,0xff -/* 4bf54: 240a00ff */ addiu $t2,$zero,0xff -/* 4bf58: 240b00ff */ addiu $t3,$zero,0xff -/* 4bf5c: a3af001c */ sb $t7,0x1c($sp) -/* 4bf60: a3b8001d */ sb $t8,0x1d($sp) -/* 4bf64: a3b9001e */ sb $t9,0x1e($sp) -/* 4bf68: a3a0001f */ sb $zero,0x1f($sp) -/* 4bf6c: a3a80020 */ sb $t0,0x20($sp) -/* 4bf70: a3a90021 */ sb $t1,0x21($sp) -/* 4bf74: a3aa0022 */ sb $t2,0x22($sp) -/* 4bf78: a3ab0023 */ sb $t3,0x23($sp) -/* 4bf7c: 27ac001c */ addiu $t4,$sp,0x1c -/* 4bf80: 8d810000 */ lw $at,0x0($t4) -/* 4bf84: 241800fe */ addiu $t8,$zero,0xfe -/* 4bf88: 24420008 */ addiu $v0,$v0,0x8 -/* 4bf8c: a841fff8 */ swl $at,-0x8($v0) -/* 4bf90: b841fffb */ swr $at,-0x5($v0) -/* 4bf94: 8d8f0004 */ lw $t7,0x4($t4) -/* 4bf98: a0580000 */ sb $t8,0x0($v0) -/* 4bf9c: 24040001 */ addiu $a0,$zero,0x1 -/* 4bfa0: a84ffffc */ swl $t7,-0x4($v0) -/* 4bfa4: 0c012a34 */ jal __osSiRawStartDma -/* 4bfa8: b84fffff */ swr $t7,-0x1($v0) -/* 4bfac: 8fa40030 */ lw $a0,0x30($sp) -/* 4bfb0: 00002825 */ or $a1,$zero,$zero -/* 4bfb4: 0c0121bc */ jal osRecvMesg -/* 4bfb8: 24060001 */ addiu $a2,$zero,0x1 -/* 4bfbc: 241900fe */ addiu $t9,$zero,0xfe -/* 4bfc0: 3c01800a */ lui $at,%hi(__osContLastCmd) -/* 4bfc4: 3c05800a */ lui $a1,%hi(__osEepPifRam) -/* 4bfc8: a039c820 */ sb $t9,%lo(__osContLastCmd)($at) -/* 4bfcc: 24a5ca80 */ addiu $a1,$a1,%lo(__osEepPifRam) -/* 4bfd0: 0c012a34 */ jal __osSiRawStartDma -/* 4bfd4: 00002025 */ or $a0,$zero,$zero -/* 4bfd8: 8fa40030 */ lw $a0,0x30($sp) -/* 4bfdc: 00002825 */ or $a1,$zero,$zero -/* 4bfe0: 24060001 */ addiu $a2,$zero,0x1 -/* 4bfe4: 0c0121bc */ jal osRecvMesg -/* 4bfe8: afa2002c */ sw $v0,0x2c($sp) -/* 4bfec: 8fa3002c */ lw $v1,0x2c($sp) -/* 4bff0: 3c02800a */ lui $v0,%hi(__osEepPifRam+0x1) -/* 4bff4: 2442ca81 */ addiu $v0,$v0,%lo(__osEepPifRam+0x1) -/* 4bff8: 10600003 */ beqz $v1,.L0004c008 -/* 4bffc: 3c01800a */ lui $at,%hi(__osEepPifRam) -/* 4c000: 1000001e */ b .L0004c07c -/* 4c004: 00601025 */ or $v0,$v1,$zero -.L0004c008: -/* 4c008: a020ca80 */ sb $zero,%lo(__osEepPifRam)($at) -/* 4c00c: 88410003 */ lwl $at,0x3($v0) -/* 4c010: 98410006 */ lwr $at,0x6($v0) -/* 4c014: a0400002 */ sb $zero,0x2($v0) -/* 4c018: a0400001 */ sb $zero,0x1($v0) -/* 4c01c: a0400000 */ sb $zero,0x0($v0) -/* 4c020: 8fa40034 */ lw $a0,0x34($sp) -/* 4c024: 27a8001c */ addiu $t0,$sp,0x1c -/* 4c028: ad010000 */ sw $at,0x0($t0) -/* 4c02c: 884a0007 */ lwl $t2,0x7($v0) -/* 4c030: 984a000a */ lwr $t2,0xa($v0) -/* 4c034: 24420003 */ addiu $v0,$v0,0x3 -/* 4c038: 00001025 */ or $v0,$zero,$zero -/* 4c03c: ad0a0004 */ sw $t2,0x4($t0) -/* 4c040: 93ab001e */ lbu $t3,0x1e($sp) -/* 4c044: 316e00c0 */ andi $t6,$t3,0xc0 -/* 4c048: 000e6903 */ sra $t5,$t6,0x4 -/* 4c04c: a08d0003 */ sb $t5,0x3($a0) -/* 4c050: 93ac0021 */ lbu $t4,0x21($sp) -/* 4c054: 93b80020 */ lbu $t8,0x20($sp) -/* 4c058: 31a300ff */ andi $v1,$t5,0xff -/* 4c05c: 000c7a00 */ sll $t7,$t4,0x8 -/* 4c060: 01f8c825 */ or $t9,$t7,$t8 -/* 4c064: a4990000 */ sh $t9,0x0($a0) -/* 4c068: 93a90022 */ lbu $t1,0x22($sp) -/* 4c06c: 10600003 */ beqz $v1,.L0004c07c -/* 4c070: a0890002 */ sb $t1,0x2($a0) -/* 4c074: 10000001 */ b .L0004c07c -/* 4c078: 00601025 */ or $v0,$v1,$zero -.L0004c07c: -/* 4c07c: 8fbf0014 */ lw $ra,0x14($sp) -/* 4c080: 27bd0030 */ addiu $sp,$sp,0x30 -/* 4c084: 03e00008 */ jr $ra -/* 4c088: 00000000 */ nop -); -#else -GLOBAL_ASM( -glabel __osEepStatus -/* 4bee4: 27bdffd0 */ addiu $sp,$sp,-48 -/* 4bee8: 3c02800a */ lui $v0,%hi(__osEepPifRam) -/* 4beec: 3c03800a */ lui $v1,%hi(var8009cac0) -/* 4bef0: afbf0014 */ sw $ra,0x14($sp) -/* 4bef4: afa40030 */ sw $a0,0x30($sp) -/* 4bef8: afa50034 */ sw $a1,0x34($sp) -/* 4befc: 2463cac0 */ addiu $v1,$v1,%lo(var8009cac0) -/* 4bf00: 2442ca80 */ addiu $v0,$v0,%lo(__osEepPifRam) -.L0004bf04: -/* 4bf04: 24420004 */ addiu $v0,$v0,0x4 -/* 4bf08: 0043082b */ sltu $at,$v0,$v1 -/* 4bf0c: 1420fffd */ bnez $at,.L0004bf04 -/* 4bf10: ac40fffc */ sw $zero,-0x4($v0) -/* 4bf14: 3c05800a */ lui $a1,%hi(__osEepPifRam) -/* 4bf18: 24a5ca80 */ addiu $a1,$a1,%lo(__osEepPifRam) -/* 4bf1c: 240e0001 */ addiu $t6,$zero,0x1 -/* 4bf20: acae003c */ sw $t6,0x3c($a1) -/* 4bf24: 00a01025 */ or $v0,$a1,$zero -/* 4bf28: 00001825 */ or $v1,$zero,$zero -.L0004bf2c: -/* 4bf2c: 24630001 */ addiu $v1,$v1,0x1 -/* 4bf30: 28610004 */ slti $at,$v1,0x4 -/* 4bf34: a0400000 */ sb $zero,0x0($v0) -/* 4bf38: 1420fffc */ bnez $at,.L0004bf2c -/* 4bf3c: 24420001 */ addiu $v0,$v0,0x1 -/* 4bf40: 240f00ff */ addiu $t7,$zero,0xff -/* 4bf44: 24180001 */ addiu $t8,$zero,0x1 -/* 4bf48: 24190003 */ addiu $t9,$zero,0x3 -/* 4bf4c: 240800ff */ addiu $t0,$zero,0xff -/* 4bf50: 240900ff */ addiu $t1,$zero,0xff -/* 4bf54: 240a00ff */ addiu $t2,$zero,0xff -/* 4bf58: 240b00ff */ addiu $t3,$zero,0xff -/* 4bf5c: a3af001c */ sb $t7,0x1c($sp) -/* 4bf60: a3b8001d */ sb $t8,0x1d($sp) -/* 4bf64: a3b9001e */ sb $t9,0x1e($sp) -/* 4bf68: a3a0001f */ sb $zero,0x1f($sp) -/* 4bf6c: a3a80020 */ sb $t0,0x20($sp) -/* 4bf70: a3a90021 */ sb $t1,0x21($sp) -/* 4bf74: a3aa0022 */ sb $t2,0x22($sp) -/* 4bf78: a3ab0023 */ sb $t3,0x23($sp) -/* 4bf7c: 27ac001c */ addiu $t4,$sp,0x1c -/* 4bf80: 8d810000 */ lw $at,0x0($t4) -/* 4bf84: 241800fe */ addiu $t8,$zero,0xfe -/* 4bf88: 24420008 */ addiu $v0,$v0,0x8 -/* 4bf8c: a841fff8 */ swl $at,-0x8($v0) -/* 4bf90: b841fffb */ swr $at,-0x5($v0) -/* 4bf94: 8d8f0004 */ lw $t7,0x4($t4) -/* 4bf98: a0580000 */ sb $t8,0x0($v0) -/* 4bf9c: 24040001 */ addiu $a0,$zero,0x1 -/* 4bfa0: a84ffffc */ swl $t7,-0x4($v0) -/* 4bfa4: 0c012a34 */ jal __osSiRawStartDma -/* 4bfa8: b84fffff */ swr $t7,-0x1($v0) -/* 4bfac: 8fa40030 */ lw $a0,0x30($sp) -/* 4bfb0: 00002825 */ or $a1,$zero,$zero -/* 4bfb4: 0c0121bc */ jal osRecvMesg -/* 4bfb8: 24060001 */ addiu $a2,$zero,0x1 -/* 4bfbc: 241900fe */ addiu $t9,$zero,0xfe -/* 4bfc0: 3c01800a */ lui $at,%hi(__osContLastCmd) -/* 4bfc4: 3c05800a */ lui $a1,%hi(__osEepPifRam) -/* 4bfc8: a039c820 */ sb $t9,%lo(__osContLastCmd)($at) -/* 4bfcc: 24a5ca80 */ addiu $a1,$a1,%lo(__osEepPifRam) -/* 4bfd0: 0c012a34 */ jal __osSiRawStartDma -/* 4bfd4: 00002025 */ or $a0,$zero,$zero -/* 4bfd8: 8fa40030 */ lw $a0,0x30($sp) -/* 4bfdc: 00002825 */ or $a1,$zero,$zero -/* 4bfe0: 24060001 */ addiu $a2,$zero,0x1 -/* 4bfe4: 0c0121bc */ jal osRecvMesg -/* 4bfe8: afa2002c */ sw $v0,0x2c($sp) -/* 4bfec: 8fa3002c */ lw $v1,0x2c($sp) -/* 4bff0: 3c02800a */ lui $v0,%hi(__osEepPifRam+0x1) -/* 4bff4: 2442ca81 */ addiu $v0,$v0,%lo(__osEepPifRam+0x1) -/* 4bff8: 10600003 */ beqz $v1,.L0004c008 -/* 4bffc: 3c01800a */ lui $at,%hi(__osEepPifRam) -/* 4c000: 1000001e */ b .L0004c07c -/* 4c004: 00601025 */ or $v0,$v1,$zero -.L0004c008: -/* 4c008: a020ca80 */ sb $zero,%lo(__osEepPifRam)($at) -/* 4c00c: 88410003 */ lwl $at,0x3($v0) -/* 4c010: 98410006 */ lwr $at,0x6($v0) -/* 4c014: a0400002 */ sb $zero,0x2($v0) -/* 4c018: a0400001 */ sb $zero,0x1($v0) -/* 4c01c: a0400000 */ sb $zero,0x0($v0) -/* 4c020: 8fa40034 */ lw $a0,0x34($sp) -/* 4c024: 27a8001c */ addiu $t0,$sp,0x1c -/* 4c028: ad010000 */ sw $at,0x0($t0) -/* 4c02c: 884a0007 */ lwl $t2,0x7($v0) -/* 4c030: 984a000a */ lwr $t2,0xa($v0) -/* 4c034: 24420003 */ addiu $v0,$v0,0x3 -/* 4c038: 00001025 */ or $v0,$zero,$zero -/* 4c03c: ad0a0004 */ sw $t2,0x4($t0) -/* 4c040: 93ab001e */ lbu $t3,0x1e($sp) -/* 4c044: 316e00c0 */ andi $t6,$t3,0xc0 -/* 4c048: 000e6903 */ sra $t5,$t6,0x4 -/* 4c04c: a08d0003 */ sb $t5,0x3($a0) -/* 4c050: 93ac0021 */ lbu $t4,0x21($sp) -/* 4c054: 93b80020 */ lbu $t8,0x20($sp) -/* 4c058: 31a300ff */ andi $v1,$t5,0xff -/* 4c05c: 000c7a00 */ sll $t7,$t4,0x8 -/* 4c060: 01f8c825 */ or $t9,$t7,$t8 -/* 4c064: a4990000 */ sh $t9,0x0($a0) -/* 4c068: 93a90022 */ lbu $t1,0x22($sp) -/* 4c06c: 10600003 */ beqz $v1,.L0004c07c -/* 4c070: a0890002 */ sb $t1,0x2($a0) -/* 4c074: 10000001 */ b .L0004c07c -/* 4c078: 00601025 */ or $v0,$v1,$zero -.L0004c07c: -/* 4c07c: 8fbf0014 */ lw $ra,0x14($sp) -/* 4c080: 27bd0030 */ addiu $sp,$sp,0x30 -/* 4c084: 03e00008 */ jr $ra -/* 4c088: 00000000 */ nop -); -#endif +s32 __osEepStatus(OSMesgQueue *mq, OSContStatus *data) +{ + s32 ret; + int i; + u8 *ptr; + __OSContRequestFormat requestformat; + + ret = 0; + ptr = (u8 *)__osEepPifRam.ramarray; + + for (i = 0; i < ARRLEN(__osEepPifRam.ramarray) + 1; i++) { + __osEepPifRam.ramarray[i] = 0; + } + + __osEepPifRam.pifstatus = CONT_CMD_EXE; + ptr = (u8 *)__osEepPifRam.ramarray; + + for (i = 0; i < 4; i++) { + *ptr++ = 0; + } + + requestformat.dummy = CONT_CMD_NOP; + requestformat.txsize = CONT_CMD_REQUEST_STATUS_TX; + requestformat.rxsize = CONT_CMD_REQUEST_STATUS_RX; + requestformat.cmd = CONT_CMD_REQUEST_STATUS; + requestformat.typeh = CONT_CMD_NOP; + requestformat.typel = CONT_CMD_NOP; + requestformat.status = CONT_CMD_NOP; + requestformat.dummy1 = CONT_CMD_NOP; + *(__OSContRequestFormat *)ptr = requestformat; + ptr += sizeof(__OSContRequestFormat); + *ptr = CONT_CMD_END; + + ret = __osSiRawStartDma(OS_WRITE, &__osEepPifRam); + osRecvMesg(mq, NULL, OS_MESG_BLOCK); + __osContLastCmd = CONT_CMD_END; + ret = __osSiRawStartDma(OS_READ, &__osEepPifRam); + osRecvMesg(mq, NULL, OS_MESG_BLOCK); + + if (ret != 0) { + return ret; + } + + ptr = (u8 *)&__osEepPifRam; + + for (i = 0; i < 4; i++) { + *ptr++ = 0; + } + + requestformat = *(__OSContRequestFormat *)ptr; + data->errno = CHNL_ERR(requestformat); + data->type = (requestformat.typel << 8) | requestformat.typeh; + data->status = requestformat.status; + + if (data->errno != 0) { + return data->errno; + } + + return 0; +}