1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 #ifndef _ASM_POWERPC_SERIAL_H 3 #define _ASM_POWERPC_SERIAL_H 4 5 /* 6 * Serial ports are not listed here, because they are discovered 7 * through the device tree. 8 */ 9 10 /* Provides BASE_BAUD, used as fallback if not found in device tree. */ 11 #include <asm-generic/serial.h> 12 13 #ifdef CONFIG_PPC_UDBG_16550 14 extern void find_legacy_serial_ports(void); 15 #else 16 #define find_legacy_serial_ports() do { } while (0) 17 #endif 18 19 #endif /* _ASM_POWERPC_SERIAL_H */ 20