1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 */ 4 #ifndef _ASM_POWERPC_SERIAL_H 5 #define _ASM_POWERPC_SERIAL_H 6 7 /* 8 * Serial ports are not listed here, because they are discovered 9 * through the device tree. 10 */ 11 12 /* Default baud base if not found in device-tree */ 13 #define BASE_BAUD ( 1843200 / 16 ) 14 15 #ifdef CONFIG_PPC_UDBG_16550 16 extern void find_legacy_serial_ports(void); 17 #else 18 #define find_legacy_serial_ports() do { } while (0) 19 #endif 20 21 #endif /* _PPC64_SERIAL_H */ 22