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Fix for device2host control transfers

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RipleyTom 2022-04-29 17:17:10 +02:00 committed by Megamouse
parent 8d950620b7
commit ce48d880d9
3 changed files with 18 additions and 5 deletions
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10
rpcs3/Emu/Cell/lv2/sys_usbd.cpp
View File

@ -30,7 +30,9 @@ void fmt_class_string<libusb_transfer>::format(std::string& out, u64 arg)
std::string datrace;
const char hex[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
for (int index = 0; index < transfer.actual_length; index++)
const int data_start = transfer.type == LIBUSB_TRANSFER_TYPE_CONTROL ? LIBUSB_CONTROL_SETUP_SIZE : 0;
for (int index = data_start; index < data_start + transfer.actual_length; index++)
{
datrace += hex[transfer.buffer[index] >> 4];
datrace += hex[(transfer.buffer[index]) & 15];
@ -418,6 +420,12 @@ void usb_handler_thread::transfer_complete(struct libusb_transfer* transfer)
usbd_transfer->iso_request.packets[index] = ((iso_status & 0xF) << 12 | (transfer->iso_packet_desc[index].actual_length & 0xFFF));
}
if (transfer->type == LIBUSB_TRANSFER_TYPE_CONTROL && usbd_transfer->control_destbuf)
{
memcpy(usbd_transfer->control_destbuf, transfer->buffer + LIBUSB_CONTROL_SETUP_SIZE, transfer->actual_length);
usbd_transfer->control_destbuf = nullptr;
}
usbd_transfer->busy = false;
send_message(SYS_USBD_TRANSFER_COMPLETE, usbd_transfer->transfer_id);

10
rpcs3/Emu/Io/usb_device.cpp
View File

@ -135,13 +135,15 @@ bool usb_device_passthrough::set_interface(u8 int_num)
return (libusb_claim_interface(lusb_handle, int_num) == LIBUSB_SUCCESS);
}
void usb_device_passthrough::control_transfer(u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, u16 /*wLength*/, u32 buf_size, u8* buf, UsbTransfer* transfer)
void usb_device_passthrough::control_transfer(u8 bmRequestType, u8 bRequest, u16 wValue, u16 wIndex, [[maybe_unused]] u16 wLength, u32 buf_size, u8* buf, UsbTransfer* transfer)
{
if (transfer->setup_buf.size() < buf_size + 8)
transfer->setup_buf.resize(buf_size + 8);
if (transfer->setup_buf.size() < buf_size + LIBUSB_CONTROL_SETUP_SIZE)
transfer->setup_buf.resize(buf_size + LIBUSB_CONTROL_SETUP_SIZE);
transfer->control_destbuf = (bmRequestType & LIBUSB_ENDPOINT_IN) ? buf : nullptr;
libusb_fill_control_setup(transfer->setup_buf.data(), bmRequestType, bRequest, wValue, wIndex, buf_size);
memcpy(transfer->setup_buf.data() + 8, buf, buf_size);
memcpy(transfer->setup_buf.data() + LIBUSB_CONTROL_SETUP_SIZE, buf, buf_size);
libusb_fill_control_transfer(transfer->transfer, lusb_handle, transfer->setup_buf.data(), callback_transfer, transfer, 0);
send_libusb_transfer(transfer->transfer);
}

3
rpcs3/Emu/Io/usb_device.h
View File

@ -98,6 +98,9 @@ struct UsbTransfer
libusb_transfer* transfer = nullptr;
bool busy = false;
// For control transfers
u8 *control_destbuf = nullptr;
// For fake transfers
bool fake = false;
u64 expected_time = 0;