ug_io_transaction
return ug_io_transaction(0x90000000) == 0x04700000;
return ug_io_transaction(0xc0000000) & 0x04000000;
ug_io_transaction(0xb0000000 | (ch << 20));
ug_io_transaction(0xb0000000 | (ch << 20));
return ug_io_transaction(0xd0000000) & 0x04000000;
u32 data = ug_io_transaction(0xa0000000);
return ug_io_transaction(0x90000000) == 0x04700000;
return ug_io_transaction(0xc0000000) & 0x04000000;