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Merge pull request #1459 from MerryMage/dsp-firmware-hash

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DSP: Print hash of firmware to console
This commit is contained in:
Mathew Maidment 2016-03-05 19:27:15 -05:00
commit b5ca152389
1 changed files with 21 additions and 8 deletions
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29
src/core/hle/service/dsp_dsp.cpp
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@ -2,8 +2,11 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cinttypes>
#include "audio_core/hle/pipe.h"
#include "common/hash.h"
#include "common/logging/log.h"
#include "core/hle/kernel/event.h"
@ -65,8 +68,8 @@ static void ConvertProcessAddressFromDspDram(Service::Interface* self) {
* DSP_DSP::LoadComponent service function
* Inputs:
* 1 : Size
* 2 : Unknown (observed only half word used)
* 3 : Unknown (observed only half word used)
* 2 : Program mask (observed only half word used)
* 3 : Data mask (observed only half word used)
* 4 : (size << 4) | 0xA
* 5 : Buffer address
* Outputs:
@ -77,18 +80,28 @@ static void LoadComponent(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 size = cmd_buff[1];
u32 unk1 = cmd_buff[2];
u32 unk2 = cmd_buff[3];
u32 new_size = cmd_buff[4];
u32 prog_mask = cmd_buff[2];
u32 data_mask = cmd_buff[3];
u32 desc = cmd_buff[4];
u32 buffer = cmd_buff[5];
cmd_buff[1] = 0; // No error
cmd_buff[0] = IPC::MakeHeader(0x11, 2, 2);
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
cmd_buff[2] = 1; // Pretend that we actually loaded the DSP firmware
cmd_buff[3] = desc;
cmd_buff[4] = buffer;
// TODO(bunnei): Implement real DSP firmware loading
LOG_WARNING(Service_DSP, "(STUBBED) called size=0x%X, unk1=0x%08X, unk2=0x%08X, new_size=0x%X, buffer=0x%08X",
size, unk1, unk2, new_size, buffer);
ASSERT(Memory::GetPointer(buffer) != nullptr);
ASSERT(size > 0x37C);
LOG_INFO(Service_DSP, "Firmware hash: %#" PRIx64, Common::ComputeHash64(Memory::GetPointer(buffer), size));
// Some versions of the firmware have the location of DSP structures listed here.
LOG_INFO(Service_DSP, "Structures hash: %#" PRIx64, Common::ComputeHash64(Memory::GetPointer(buffer) + 0x340, 60));
LOG_WARNING(Service_DSP, "(STUBBED) called size=0x%X, prog_mask=0x%08X, data_mask=0x%08X, buffer=0x%08X",
size, prog_mask, data_mask, buffer);
}
/**