| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Author: Nicolas Pitre |
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| 4 | * |
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| 5 | * Moved and changed lots, Russell King |
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| 6 | * |
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| 7 | * Low level machine dependent UART functions. |
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| 8 | */ |
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| 9 | #ifndef SA11X0_SERIAL_H |
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| 10 | #define SA11X0_SERIAL_H |
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| 11 | |
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| 12 | struct uart_port; |
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| 13 | struct uart_info; |
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| 14 | |
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| 15 | /* |
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| 16 | * This is a temporary structure for registering these |
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| 17 | * functions; it is intended to be discarded after boot. |
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| 18 | */ |
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| 19 | struct sa1100_port_fns { |
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| 20 | void (*set_mctrl)(struct uart_port *, u_int); |
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| 21 | u_int (*get_mctrl)(struct uart_port *); |
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| 22 | void (*pm)(struct uart_port *, u_int, u_int); |
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| 23 | int (*set_wake)(struct uart_port *, u_int); |
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| 24 | }; |
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| 25 | |
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| 26 | #ifdef CONFIG_SERIAL_SA1100 |
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| 27 | void sa1100_register_uart_fns(struct sa1100_port_fns *fns); |
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| 28 | void sa1100_register_uart(int idx, int port); |
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| 29 | #else |
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| 30 | static inline void sa1100_register_uart_fns(struct sa1100_port_fns *fns) |
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| 31 | { |
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| 32 | } |
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| 33 | static inline void sa1100_register_uart(int idx, int port) |
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| 34 | { |
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| 35 | } |
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| 36 | #endif |
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| 37 | |
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| 38 | #endif |
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| 39 | |
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