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https://github.com/dolphin-emu/dolphin.git
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Merge pull request #5081 from lioncash/sd
IOS/SDIOSlot0: Separate IOCtl/IOCtlV behavior into individual functions
This commit is contained in:
commit
464df471ff
@ -92,137 +92,46 @@ void SDIOSlot0::Close()
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m_is_active = false;
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}
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// The front SD slot
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IPCCommandResult SDIOSlot0::IOCtl(const IOCtlRequest& request)
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{
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Memory::Memset(request.buffer_out, 0, request.buffer_out_size);
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s32 return_value = IPC_SUCCESS;
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switch (request.request)
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{
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case IOCTL_WRITEHCR:
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{
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u32 reg = Memory::Read_U32(request.buffer_in);
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u32 val = Memory::Read_U32(request.buffer_in + 16);
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INFO_LOG(IOS_SD, "IOCTL_WRITEHCR 0x%08x - 0x%08x", reg, val);
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if (reg >= m_registers.size())
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{
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WARN_LOG(IOS_SD, "IOCTL_WRITEHCR out of range");
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break;
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}
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if ((reg == HCR_CLOCKCONTROL) && (val & 1))
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{
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// Clock is set to oscillate, enable bit 1 to say it's stable
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m_registers[reg] = val | 2;
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}
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else if ((reg == HCR_SOFTWARERESET) && val)
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{
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// When a reset is specified, the register gets cleared
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m_registers[reg] = 0;
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}
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else
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{
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// Default to just storing the new value
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m_registers[reg] = val;
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}
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}
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break;
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return WriteHCRegister(request);
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case IOCTL_READHCR:
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{
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u32 reg = Memory::Read_U32(request.buffer_in);
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if (reg >= m_registers.size())
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{
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WARN_LOG(IOS_SD, "IOCTL_READHCR out of range");
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break;
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}
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u32 val = m_registers[reg];
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INFO_LOG(IOS_SD, "IOCTL_READHCR 0x%08x - 0x%08x", reg, val);
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// Just reading the register
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Memory::Write_U32(val, request.buffer_out);
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}
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break;
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return ReadHCRegister(request);
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case IOCTL_RESETCARD:
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INFO_LOG(IOS_SD, "IOCTL_RESETCARD");
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if (m_Card)
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m_Status |= CARD_INITIALIZED;
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// Returns 16bit RCA and 16bit 0s (meaning success)
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Memory::Write_U32(0x9f620000, request.buffer_out);
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break;
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return ResetCard(request);
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case IOCTL_SETCLK:
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{
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INFO_LOG(IOS_SD, "IOCTL_SETCLK");
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// libogc only sets it to 1 and makes sure the return isn't negative...
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// one half of the sdclk divisor: a power of two or zero.
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u32 clock = Memory::Read_U32(request.buffer_in);
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if (clock != 1)
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INFO_LOG(IOS_SD, "Setting to %i, interesting", clock);
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}
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break;
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return SetClk(request);
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case IOCTL_SENDCMD:
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INFO_LOG(IOS_SD, "IOCTL_SENDCMD %x IPC:%08x", Memory::Read_U32(request.buffer_in),
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request.address);
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return_value = ExecuteCommand(request, request.buffer_in, request.buffer_in_size, 0, 0,
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request.buffer_out, request.buffer_out_size);
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break;
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return SendCommand(request);
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case IOCTL_GETSTATUS:
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if (SConfig::GetInstance().m_WiiSDCard)
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m_Status |= CARD_INSERTED;
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else
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m_Status = CARD_NOT_EXIST;
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INFO_LOG(IOS_SD, "IOCTL_GETSTATUS. Replying that SD card is %s%s",
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(m_Status & CARD_INSERTED) ? "inserted" : "not present",
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(m_Status & CARD_INITIALIZED) ? " and initialized" : "");
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Memory::Write_U32(m_Status, request.buffer_out);
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break;
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return GetStatus(request);
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case IOCTL_GETOCR:
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INFO_LOG(IOS_SD, "IOCTL_GETOCR");
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Memory::Write_U32(0x80ff8000, request.buffer_out);
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break;
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return GetOCRegister(request);
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default:
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ERROR_LOG(IOS_SD, "Unknown SD IOCtl command (0x%08x)", request.request);
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break;
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}
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if (return_value == RET_EVENT_REGISTER)
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{
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// Check if the condition is already true
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EventNotify();
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return GetNoReply();
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}
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return GetDefaultReply(return_value);
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return GetDefaultReply(IPC_SUCCESS);
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}
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IPCCommandResult SDIOSlot0::IOCtlV(const IOCtlVRequest& request)
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{
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s32 return_value = IPC_SUCCESS;
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switch (request.request)
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{
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case IOCTLV_SENDCMD:
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DEBUG_LOG(IOS_SD, "IOCTLV_SENDCMD 0x%08x", Memory::Read_U32(request.in_vectors[0].address));
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Memory::Memset(request.io_vectors[0].address, 0, request.io_vectors[0].size);
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return_value =
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ExecuteCommand(request, request.in_vectors[0].address, request.in_vectors[0].size,
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request.in_vectors[1].address, request.in_vectors[1].size,
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request.io_vectors[0].address, request.io_vectors[0].size);
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break;
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return SendCommand(request);
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default:
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ERROR_LOG(IOS_SD, "Unknown SD IOCtlV command 0x%08x", request.request);
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break;
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}
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return GetDefaultReply(return_value);
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return GetDefaultReply(IPC_SUCCESS);
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}
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u32 SDIOSlot0::ExecuteCommand(const Request& request, u32 _BufferIn, u32 _BufferInSize,
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@ -405,6 +314,134 @@ u32 SDIOSlot0::ExecuteCommand(const Request& request, u32 _BufferIn, u32 _Buffer
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return ret;
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}
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IPCCommandResult SDIOSlot0::WriteHCRegister(const IOCtlRequest& request)
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{
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u32 reg = Memory::Read_U32(request.buffer_in);
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u32 val = Memory::Read_U32(request.buffer_in + 16);
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INFO_LOG(IOS_SD, "IOCTL_WRITEHCR 0x%08x - 0x%08x", reg, val);
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if (reg >= m_registers.size())
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{
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WARN_LOG(IOS_SD, "IOCTL_WRITEHCR out of range");
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return GetDefaultReply(IPC_SUCCESS);
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}
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if ((reg == HCR_CLOCKCONTROL) && (val & 1))
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{
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// Clock is set to oscillate, enable bit 1 to say it's stable
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m_registers[reg] = val | 2;
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}
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else if ((reg == HCR_SOFTWARERESET) && val)
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{
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// When a reset is specified, the register gets cleared
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m_registers[reg] = 0;
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}
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else
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{
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// Default to just storing the new value
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m_registers[reg] = val;
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}
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return GetDefaultReply(IPC_SUCCESS);
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}
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IPCCommandResult SDIOSlot0::ReadHCRegister(const IOCtlRequest& request)
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{
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u32 reg = Memory::Read_U32(request.buffer_in);
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if (reg >= m_registers.size())
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{
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WARN_LOG(IOS_SD, "IOCTL_READHCR out of range");
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return GetDefaultReply(IPC_SUCCESS);
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}
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u32 val = m_registers[reg];
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INFO_LOG(IOS_SD, "IOCTL_READHCR 0x%08x - 0x%08x", reg, val);
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// Just reading the register
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Memory::Write_U32(val, request.buffer_out);
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return GetDefaultReply(IPC_SUCCESS);
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}
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IPCCommandResult SDIOSlot0::ResetCard(const IOCtlRequest& request)
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{
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INFO_LOG(IOS_SD, "IOCTL_RESETCARD");
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if (m_Card)
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m_Status |= CARD_INITIALIZED;
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// Returns 16bit RCA and 16bit 0s (meaning success)
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Memory::Write_U32(0x9f620000, request.buffer_out);
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return GetDefaultReply(IPC_SUCCESS);
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}
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IPCCommandResult SDIOSlot0::SetClk(const IOCtlRequest& request)
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{
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INFO_LOG(IOS_SD, "IOCTL_SETCLK");
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// libogc only sets it to 1 and makes sure the return isn't negative...
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// one half of the sdclk divisor: a power of two or zero.
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u32 clock = Memory::Read_U32(request.buffer_in);
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if (clock != 1)
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INFO_LOG(IOS_SD, "Setting to %i, interesting", clock);
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return GetDefaultReply(IPC_SUCCESS);
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}
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IPCCommandResult SDIOSlot0::SendCommand(const IOCtlRequest& request)
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{
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INFO_LOG(IOS_SD, "IOCTL_SENDCMD %x IPC:%08x", Memory::Read_U32(request.buffer_in),
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request.address);
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const s32 return_value = ExecuteCommand(request, request.buffer_in, request.buffer_in_size, 0, 0,
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request.buffer_out, request.buffer_out_size);
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if (return_value == RET_EVENT_REGISTER)
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{
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// Check if the condition is already true
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EventNotify();
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return GetNoReply();
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}
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return GetDefaultReply(IPC_SUCCESS);
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}
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IPCCommandResult SDIOSlot0::GetStatus(const IOCtlRequest& request)
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{
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if (SConfig::GetInstance().m_WiiSDCard)
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m_Status |= CARD_INSERTED;
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else
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m_Status = CARD_NOT_EXIST;
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INFO_LOG(IOS_SD, "IOCTL_GETSTATUS. Replying that SD card is %s%s",
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(m_Status & CARD_INSERTED) ? "inserted" : "not present",
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(m_Status & CARD_INITIALIZED) ? " and initialized" : "");
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Memory::Write_U32(m_Status, request.buffer_out);
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return GetDefaultReply(IPC_SUCCESS);
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}
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IPCCommandResult SDIOSlot0::GetOCRegister(const IOCtlRequest& request)
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{
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INFO_LOG(IOS_SD, "IOCTL_GETOCR");
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Memory::Write_U32(0x80ff8000, request.buffer_out);
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return GetDefaultReply(IPC_SUCCESS);
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}
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IPCCommandResult SDIOSlot0::SendCommand(const IOCtlVRequest& request)
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{
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DEBUG_LOG(IOS_SD, "IOCTLV_SENDCMD 0x%08x", Memory::Read_U32(request.in_vectors[0].address));
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Memory::Memset(request.io_vectors[0].address, 0, request.io_vectors[0].size);
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const s32 return_value =
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ExecuteCommand(request, request.in_vectors[0].address, request.in_vectors[0].size,
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request.in_vectors[1].address, request.in_vectors[1].size,
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request.io_vectors[0].address, request.io_vectors[0].size);
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return GetDefaultReply(return_value);
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}
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} // namespace Device
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} // namespace HLE
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} // namespace IOS
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@ -22,6 +22,7 @@ namespace HLE
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{
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namespace Device
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{
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// The front SD slot
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class SDIOSlot0 : public Device
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{
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public:
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@ -110,13 +111,28 @@ private:
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EVENT_INVALID = 0xc210000
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};
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// TODO do we need more than one?
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struct Event
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{
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Event(EventType type_, Request request_) : type(type_), request(request_) {}
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EventType type;
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Request request;
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};
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IPCCommandResult WriteHCRegister(const IOCtlRequest& request);
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IPCCommandResult ReadHCRegister(const IOCtlRequest& request);
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IPCCommandResult ResetCard(const IOCtlRequest& request);
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IPCCommandResult SetClk(const IOCtlRequest& request);
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IPCCommandResult SendCommand(const IOCtlRequest& request);
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IPCCommandResult GetStatus(const IOCtlRequest& request);
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IPCCommandResult GetOCRegister(const IOCtlRequest& request);
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IPCCommandResult SendCommand(const IOCtlVRequest& request);
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u32 ExecuteCommand(const Request& request, u32 BufferIn, u32 BufferInSize, u32 BufferIn2,
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u32 BufferInSize2, u32 _BufferOut, u32 BufferOutSize);
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void OpenInternal();
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// TODO: do we need more than one?
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std::unique_ptr<Event> m_event;
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u32 m_Status = CARD_NOT_EXIST;
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@ -126,10 +142,6 @@ private:
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std::array<u32, 0x200 / sizeof(u32)> m_registers;
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File::IOFile m_Card;
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u32 ExecuteCommand(const Request& request, u32 BufferIn, u32 BufferInSize, u32 BufferIn2,
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u32 BufferInSize2, u32 _BufferOut, u32 BufferOutSize);
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void OpenInternal();
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};
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} // namespace Device
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} // namespace HLE
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