18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci */
48c2ecf20Sopenharmony_ci#ifndef _ASM_POWERPC_SERIAL_H
58c2ecf20Sopenharmony_ci#define _ASM_POWERPC_SERIAL_H
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_ci/*
88c2ecf20Sopenharmony_ci * Serial ports are not listed here, because they are discovered
98c2ecf20Sopenharmony_ci * through the device tree.
108c2ecf20Sopenharmony_ci */
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci/* Default baud base if not found in device-tree */
138c2ecf20Sopenharmony_ci#define BASE_BAUD ( 1843200 / 16 )
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ci#ifdef CONFIG_PPC_UDBG_16550
168c2ecf20Sopenharmony_ciextern void find_legacy_serial_ports(void);
178c2ecf20Sopenharmony_ci#else
188c2ecf20Sopenharmony_ci#define find_legacy_serial_ports()	do { } while (0)
198c2ecf20Sopenharmony_ci#endif
208c2ecf20Sopenharmony_ci
218c2ecf20Sopenharmony_ci#endif /* _PPC64_SERIAL_H */
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