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|
// XGMI TA command surface, decompiled with restored names, prototypes and types.
// Source: psp_out/versions_win/ta_32-0-0-20_20a3d1a4.bin
// Handlers resolved from fw/cmdmaps/xgmi.json; loc_* labels mapped to their
// containing function. Generated by fw/ta_surface.py.
// ================ cmd 0xb @ 0x403034 ================
int __fastcall xgmi_cmd0B(void *ctx, struct ta_params *params)
{
if ( params == nullptr )
return 2;
if ( dword_406038 == 1 )
return 13;
if ( *(_BYTE *)ctx != 0 )
JUMPOUT(0x402D1C);
return 4;
}
// ================ cmd 0x1 @ 0x403058 ================
int __fastcall xgmi_cmd01(void *ctx, struct ta_params *params)
{
if ( params == nullptr )
return 2;
if ( dword_406038 == 1 )
return 13;
if ( *(_BYTE *)ctx == 0 )
return 4;
*(_QWORD *)params = *((_QWORD *)ctx + 5 * dword_406020 + 4);
xgmi_sysdrv_rpc_53(a1: 4);
return 0;
}
// ================ cmd 0x5 @ 0x4030a8 ================
int __fastcall xgmi_cmd05(void *ctx, struct ta_params *params)
{
int v3; // r5
int v4; // r0
int v5; // r0
int v7; // [sp+4h] [bp-4h] BYREF
v7 = 0;
if ( params == nullptr )
return 2;
if ( *(_BYTE *)ctx == 0 )
return 4;
v3 = 1;
if ( xgmi_sysdrv_rpc_1052(a1: 1, a2: (int)&v7) == 0 )
{
v4 = v7;
*(_DWORD *)params = (v7 & 0x40) == 0;
if ( (v4 & 0x10000) != 0 )
{
v5 = 1;
}
else if ( (v4 & 0x20000) != 0 )
{
v5 = 2;
}
else if ( (v4 & 0x40000) != 0 )
{
v5 = 8;
}
else if ( (v4 & 0x80000) != 0 )
{
v5 = 9;
}
else if ( (v4 & 0x100000) != 0 )
{
v5 = 10;
}
else if ( (v4 & 0x200000) != 0 )
{
v5 = 16;
}
else
{
if ( (v4 & 0x400000) == 0 )
{
v3 = 0;
*((_DWORD *)params + 1) = 0;
return v3;
}
v5 = 18;
}
*((_DWORD *)params + 1) = v5;
return 0;
}
return v3;
}
// ================ cmd 0x3 @ 0x40311a ================
// COPY AUDIT: 1 call(s) with a non-literal length.
// xgmi_cmd03(_BYTE *a1, int a2, int a3) len=int a3
//
// Guards seen in this function:
// if ( a2 != 0 && a3 != 0 ) /*0x403120*/
// if ( dword_406038 == 1 ) /*0x40312e*/
// else if ( *a1 != 0 ) /*0x403136*/
//
// Heuristic lead, not a verdict: a non-literal length may still be bounded elsewhere (HDCP carries bounded ubfx and unbounded ldrb paths in one function).
int __fastcall xgmi_cmd03(void *ctx, struct ta_params *params)
{
int v2; // r2
int result; // r0
result = 2;
if ( params != nullptr && v2 != 0 )
{
if ( dword_406038 == 1 )
{
return 13;
}
else if ( *(_BYTE *)ctx != 0 )
{
return sub_402D7C(a1: (int)ctx, a2: (int)params, a3: v2);
}
else
{
return 4;
}
}
return result;
}
// ================ cmd 0x0 @ 0x403144 ================
// COPY AUDIT: 3 call(s) with a non-literal length.
// xgmi_cmd00(_BYTE *a1, int *a2, int a3) len=int a3
// sub_403E80(a1: 4, a2: "XGMI nodes %d", v12) len=v12
// sub_402ED2(a1: v11, a2: a1, a3) len=a3
//
// Guards seen in this function:
// if ( a2 == nullptr ) /*0x40315a*/
// if ( dword_406038 == 1 ) /*0x403168*/
// if ( dword_406018 != 0 ) /*0x40317a*/
// if ( *a1 != 0 && byte_406014 == 0 ) /*0x40318a*/
// if ( sub_403D42(a1: v11) != 0 ) /*0x4031a6*/
// if ( v12 > 0x40 ) /*0x4031b6*/
//
// Heuristic lead, not a verdict: a non-literal length may still be bounded elsewhere (HDCP carries bounded ubfx and unbounded ldrb paths in one function).
int __fastcall xgmi_cmd00(void *ctx, struct ta_params *params)
{
int result; // r0
char v5; // r0
BOOL v6; // r0
int v7; // r1
BOOL v8; // r0
struct ta_params *v9; // r1
_DWORD v10[261]; // [sp+0h] [bp-414h] BYREF
xgmi_lib_zero_fill_words(dst: v10, len: 0x414u);
if ( params == nullptr )
return 2;
if ( dword_406038 == 1 )
{
*(_BYTE *)ctx = 1;
dword_406018 = 1;
return 0;
}
if ( dword_406018 != 0 )
{
v5 = byte_406014;
if ( *(_BYTE *)ctx != 0 && byte_406014 == 0 )
{
v6 = true;
v7 = 1;
goto LABEL_15;
}
}
else
{
v5 = byte_406014;
}
LOBYTE(v10[1]) = v5;
if ( xgmi_sysdrv_rpc_104B(a1: (int)v10) != 0 )
return 9;
xgmi_sysdrv_rpc_53(a1: 4);
if ( v10[2] > 0x40u )
return 7;
v7 = dword_406018;
if ( dword_406018 != 0 )
v7 = 1;
v6 = byte_406014 == 0;
LABEL_15:
if ( v7 != 0 && v6 )
{
v8 = true;
goto LABEL_18;
}
if ( xgmi_sysdrv_rpc_1048(a1: (int)&dword_406034) != 0 )
return 9;
if ( (unsigned int)dword_406034 <= 0x20 )
{
result = xgmi_cmd00__h1(ctx: v10, params: v9);
if ( result != 0 )
{
LABEL_24:
*(_DWORD *)params = result;
return result;
}
v8 = byte_406014 == 0;
LABEL_18:
if ( *(_BYTE *)ctx != 0 && v8 )
result = 0;
else
result = xgmi_cmd00__h2(ctx: v10, params: (struct ta_params *)ctx);
goto LABEL_24;
}
return 7;
}
// ================ cmd 0x6 @ 0x403238 ================
int __fastcall xgmi_cmd06(void *ctx, struct ta_params *params)
{
int v3; // r5
int v4; // r0
int v6; // [sp+4h] [bp-4h] BYREF
v6 = 0;
if ( params == nullptr )
return 2;
if ( *(_BYTE *)ctx == 0 )
return 4;
xgmi_lib_zero_fill_words(dst: params, len: 0x84u);
v3 = 1;
if ( xgmi_sysdrv_rpc_1052(a1: 1, a2: (int)&v6) == 0 )
{
*(_DWORD *)params = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 2, a2: (int)&v6) != 0 )
{
v4 = 4;
}
else
{
*((_DWORD *)params + 1) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 3, a2: (int)&v6) != 0 )
{
v4 = 8;
}
else
{
*((_DWORD *)params + 2) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 4, a2: (int)&v6) != 0 )
{
v4 = 12;
}
else
{
*((_DWORD *)params + 3) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 5, a2: (int)&v6) != 0 )
{
v4 = 16;
}
else
{
*((_DWORD *)params + 4) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 6, a2: (int)&v6) != 0 )
{
v4 = 20;
}
else
{
*((_DWORD *)params + 5) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 7, a2: (int)&v6) != 0 )
{
v4 = 24;
}
else
{
*((_DWORD *)params + 6) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 8, a2: (int)&v6) != 0 )
{
v4 = 28;
}
else
{
*((_DWORD *)params + 7) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 9, a2: (int)&v6) != 0 )
{
v4 = 32;
}
else
{
*((_DWORD *)params + 8) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 10, a2: (int)&v6) != 0 )
{
v4 = 36;
}
else
{
*((_DWORD *)params + 9) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 11, a2: (int)&v6) != 0 )
{
v4 = 40;
}
else
{
*((_DWORD *)params + 10) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 12, a2: (int)&v6) != 0 )
{
v4 = 44;
}
else
{
*((_DWORD *)params + 11) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 13, a2: (int)&v6) != 0 )
{
v4 = 48;
}
else
{
*((_DWORD *)params + 12) = v6;
if ( xgmi_sysdrv_rpc_1052(a1: 14, a2: (int)&v6) == 0 )
{
v3 = 0;
*((_DWORD *)params + 13) = v6;
v4 = 56;
goto LABEL_33;
}
v4 = 52;
}
}
}
}
}
}
}
}
}
}
}
}
v3 = 1;
LABEL_33:
*((_DWORD *)params + 32) = v4;
}
return v3;
}
// ================ cmd 0x8 @ 0x403364 ================
int __fastcall xgmi_cmd08(void *ctx, struct ta_params *params)
{
int v4; // [sp+4h] [bp-4h] BYREF
v4 = 0;
if ( params == nullptr )
return 2;
if ( *(_BYTE *)ctx == 0 )
return 4;
*(_DWORD *)params = 0;
*((_DWORD *)params + 1) = 0;
if ( xgmi_sysdrv_rpc_1052(a1: 9, a2: (int)&v4) != 0 )
return 1;
*(_DWORD *)params = v4;
if ( xgmi_sysdrv_rpc_1052(a1: 10, a2: (int)&v4) != 0 )
return 1;
*((_DWORD *)params + 1) = v4;
return 0;
}
// ================ cmd 0x9 @ 0x4033a8 ================
int __fastcall xgmi_cmd09(void *ctx, struct ta_params *params)
{
int v2; // r2
bool v3; // zf
int result; // r0
if ( params == nullptr )
return 2;
if ( *(_BYTE *)ctx == 0 )
return 4;
if ( *(_DWORD *)params == 0 )
return 3;
v2 = *((unsigned __int8 *)params + 8);
v3 = v2 == 4;
if ( v2 != 4 )
v3 = v2 == 2;
if ( !v3 )
return 3;
result = xgmi_sysdrv_rpc_1061(a1: *(_DWORD *)params, a2: (int)params + 4, a3: v2);
if ( result != 0 )
return 11;
return result;
}
// ================ cmd 0x4 @ 0x4033d8 ================
int __fastcall xgmi_cmd04(void *ctx, struct ta_params *params)
{
if ( params == nullptr )
return 2;
if ( dword_406038 == 1 )
return 13;
if ( *(_BYTE *)ctx != 0 )
return sub_402EFE(a1: (int)ctx, a2: (int)params);
return 4;
}
// ================ cmd 0x7 @ 0x4033fc ================
int __fastcall xgmi_cmd07(void *ctx, struct ta_params *params)
{
unsigned int v2; // r1
if ( params == nullptr )
return 2;
if ( *(_BYTE *)ctx == 0 )
return 4;
v2 = *(_DWORD *)params;
if ( v2 <= 0xFF )
return xgmi_sysdrv_rpc_1053(a1: 256, a2: v2) != 0;
else
return 3;
}
// ================ cmd 0xa @ 0x403426 ================
int __fastcall xgmi_cmd0A(void *ctx, struct ta_params *params)
{
int v2; // r2
bool v3; // zf
int result; // r0
if ( params == nullptr )
return 2;
if ( *(_BYTE *)ctx == 0 )
return 4;
if ( *(_DWORD *)params == 0 )
return 3;
v2 = *((unsigned __int8 *)params + 8);
v3 = v2 == 4;
if ( v2 != 4 )
v3 = v2 == 2;
if ( !v3 )
return 3;
result = xgmi_sysdrv_rpc_1062(a1: *(_DWORD *)params, a2: *((_DWORD *)params + 1), a3: v2);
if ( result != 0 )
return 11;
return result;
}
// ---------------------------------------------------------------
// COMMANDS ENTERED AT AN INTERNAL LABEL, NOT AT A FUNCTION ENTRY.
// These dispatch into the middle of a larger function, which is what a
// switch-style dispatcher produces. IDA refuses to split them out, and
// undefining the owner to force a split was not worth the risk, so the
// containing function is reproduced below IN FULL. Read the command's
// code at the stated offset -- the function as a whole is NOT the handler.
// ---------------------------------------------------------------
// cmd 0x2 -> 0x402fec (enters xgmi_cmd00__h6+0x88)
// ---- containing function xgmi_cmd00__h6 @ 0x402f64 (entered mid-body by the commands above) ----
int __fastcall xgmi_cmd00__h6(void *ctx, struct ta_params *params)
{
int v2; // r2
_DWORD *v3; // r3
_DWORD *v6; // r8
int v7; // r9
int v8; // r4
_QWORD *v10; // r1
int a1; // [sp+Ch] [bp-4Ch] BYREF
_BYTE dst[68]; // [sp+10h] [bp-48h] BYREF
int v13; // [sp+54h] [bp-4h]
v13 = dword_403C7C;
v6 = v3;
v7 = v2;
a1 = 0;
xgmi_lib_zero_fill_words(dst, len: 0x40u);
v8 = xgmi_sysdrv_rpc_1((int)&a1, a2: 1342177282, a3: 5, a4: 0);
if ( v8 == 0 )
{
v8 = xgmi_sysdrv_rpc_D(a1, a2: (int)ctx, a3: (int)params, a4: (int)dst);
if ( v8 == 0 )
{
xgmi_TA_InvokeCommandEntryPoint__h1(a1: v7);
*v6 = 64;
v8 = 0;
}
}
if ( a1 != 0 )
xgmi_sysdrv_rpc_2(a1);
if ( dword_403C7C == v13 )
return v8;
v10 = (_QWORD *)((unsigned __int64)((__int64 (__fastcall *)(int))loc_403C80)(a1: dword_403C7C - v13) >> 32);
if ( v10 == nullptr )
return 2;
if ( dword_406038 == 1 )
return 13;
if ( dword_406018 == 0 )
return 4;
*v10 = *(_QWORD *)&dword_406028;
xgmi_sysdrv_rpc_53(a1: 4);
return 0;
}
|
