term_number        21 arch/powerpc/boot/opal.c int64_t opal_console_write(int64_t term_number, u64 *length, const u8 *buffer);
term_number        22 arch/powerpc/boot/opal.c int64_t opal_console_read(int64_t term_number, uint64_t *length, u8 *buffer);
term_number        23 arch/powerpc/boot/opal.c int64_t opal_console_write_buffer_space(uint64_t term_number, uint64_t *length);
term_number        24 arch/powerpc/boot/opal.c int64_t opal_console_flush(uint64_t term_number);
term_number        43 arch/powerpc/include/asm/opal.h int64_t opal_console_write(int64_t term_number, __be64 *length,
term_number        45 arch/powerpc/include/asm/opal.h int64_t opal_console_read(int64_t term_number, __be64 *length,
term_number        47 arch/powerpc/include/asm/opal.h int64_t opal_console_write_buffer_space(int64_t term_number,
term_number        49 arch/powerpc/include/asm/opal.h int64_t opal_console_flush(int64_t term_number);