1 /* 2 * linux/drivers/mmc/core/bus.h 3 * 4 * Copyright (C) 2003 Russell King, All Rights Reserved. 5 * Copyright 2007 Pierre Ossman 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 #ifndef _MMC_CORE_BUS_H 12 #define _MMC_CORE_BUS_H 13 14 #define MMC_DEV_ATTR(name, fmt, args...) \ 15 static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf) \ 16 { \ 17 struct mmc_card *card = container_of(dev, struct mmc_card, dev); \ 18 return sprintf(buf, fmt, args); \ 19 } \ 20 static DEVICE_ATTR(name, S_IRUGO, mmc_##name##_show, NULL) 21 22 struct mmc_card *mmc_alloc_card(struct mmc_host *host, 23 struct device_type *type); 24 int mmc_add_card(struct mmc_card *card); 25 void mmc_remove_card(struct mmc_card *card); 26 27 int mmc_register_bus(void); 28 void mmc_unregister_bus(void); 29 30 #endif 31 32