1*2091b417SMarek BehúnWhat: /sys/kernel/debug/moxtet/input 2*2091b417SMarek BehúnDate: March 2019 3*2091b417SMarek BehúnKernelVersion: 5.3 4*2091b417SMarek BehúnContact: Marek Behún <marek.behun@nic.cz> 5*2091b417SMarek BehúnDescription: (R) Read input from the shift registers, in hexadecimal. 6*2091b417SMarek Behún Returns N+1 bytes, where N is the number of Moxtet connected 7*2091b417SMarek Behún modules. The first byte is from the CPU board itself. 8*2091b417SMarek Behún Example: 101214 9*2091b417SMarek Behún 10: CPU board with SD card 10*2091b417SMarek Behún 12: 2 = PCIe module, 1 = IRQ not active 11*2091b417SMarek Behún 14: 4 = Peridot module, 1 = IRQ not active 12*2091b417SMarek Behún 13*2091b417SMarek BehúnWhat: /sys/kernel/debug/moxtet/output 14*2091b417SMarek BehúnDate: March 2019 15*2091b417SMarek BehúnKernelVersion: 5.3 16*2091b417SMarek BehúnContact: Marek Behún <marek.behun@nic.cz> 17*2091b417SMarek BehúnDescription: (RW) Read last written value to the shift registers, in 18*2091b417SMarek Behún hexadecimal, or write values to the shift registers, also 19*2091b417SMarek Behún in hexadecimal. 20*2091b417SMarek Behún Example: 0102 21*2091b417SMarek Behún 01: 01 was last written, or is to be written, to the 22*2091b417SMarek Behún first module's shift register 23*2091b417SMarek Behún 02: the same for second module 24