readb_cpu 128 arch/riscv/include/asm/io.h #define readb_relaxed(c) ({ u8 __v; __io_rbr(); __v = readb_cpu(c); __io_rar(); __v; }) readb_cpu 152 arch/riscv/include/asm/io.h #define readb(c) ({ u8 __v; __io_br(); __v = readb_cpu(c); __io_ar(__v); __v; }) readb_cpu 193 arch/riscv/include/asm/io.h #define inb(c) ({ u8 __v; __io_pbr(); __v = readb_cpu((void*)(PCI_IOBASE + (c))); __io_par(__v); __v; })