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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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1 | 2 | /* |
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2 | 3 | * include/linux/mmc/sdio_func.h |
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3 | 4 | * |
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4 | 5 | * Copyright 2007-2008 Pierre Ossman |
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5 | | - * |
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6 | | - * This program is free software; you can redistribute it and/or modify |
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7 | | - * it under the terms of the GNU General Public License as published by |
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8 | | - * the Free Software Foundation; either version 2 of the License, or (at |
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9 | | - * your option) any later version. |
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10 | 6 | */ |
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11 | 7 | |
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12 | 8 | #ifndef LINUX_MMC_SDIO_FUNC_H |
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.. | .. |
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29 | 25 | struct sdio_func_tuple *next; |
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30 | 26 | unsigned char code; |
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31 | 27 | unsigned char size; |
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32 | | - unsigned char data[0]; |
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| 28 | + unsigned char data[]; |
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33 | 29 | }; |
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34 | 30 | |
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35 | 31 | /* |
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.. | .. |
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55 | 51 | |
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56 | 52 | u8 *tmpbuf; /* DMA:able scratch buffer */ |
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57 | 53 | |
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| 54 | + u8 major_rev; /* major revision number */ |
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| 55 | + u8 minor_rev; /* minor revision number */ |
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58 | 56 | unsigned num_info; /* number of info strings */ |
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59 | 57 | const char **info; /* info strings */ |
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60 | 58 | |
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61 | 59 | struct sdio_func_tuple *tuples; |
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62 | | - |
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63 | | -#ifdef CONFIG_SDIO_KEEPALIVE |
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64 | | - u8 card_alive; |
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65 | | -#endif |
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66 | 60 | }; |
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67 | 61 | |
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68 | 62 | #define sdio_func_present(f) ((f)->state & SDIO_STATE_PRESENT) |
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.. | .. |
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115 | 109 | extern int sdio_register_driver(struct sdio_driver *); |
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116 | 110 | extern void sdio_unregister_driver(struct sdio_driver *); |
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117 | 111 | |
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| 112 | +/** |
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| 113 | + * module_sdio_driver() - Helper macro for registering a SDIO driver |
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| 114 | + * @__sdio_driver: sdio_driver struct |
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| 115 | + * |
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| 116 | + * Helper macro for SDIO drivers which do not do anything special in module |
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| 117 | + * init/exit. This eliminates a lot of boilerplate. Each module may only |
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| 118 | + * use this macro once, and calling it replaces module_init() and module_exit() |
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| 119 | + */ |
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| 120 | +#define module_sdio_driver(__sdio_driver) \ |
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| 121 | + module_driver(__sdio_driver, sdio_register_driver, \ |
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| 122 | + sdio_unregister_driver) |
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| 123 | + |
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118 | 124 | /* |
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119 | 125 | * SDIO I/O operations |
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120 | 126 | */ |
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