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4.4.0-1128-aws
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tifm.h
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/* * tifm.h - TI FlashMedia driver * * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * */ #ifndef _TIFM_H #define _TIFM_H #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/pci.h> #include <linux/workqueue.h> /* Host registers (relative to pci base address): */ enum { FM_SET_INTERRUPT_ENABLE = 0x008, FM_CLEAR_INTERRUPT_ENABLE = 0x00c, FM_INTERRUPT_STATUS = 0x014 }; /* Socket registers (relative to socket base address): */ enum { SOCK_CONTROL = 0x004, SOCK_PRESENT_STATE = 0x008, SOCK_DMA_ADDRESS = 0x00c, SOCK_DMA_CONTROL = 0x010, SOCK_DMA_FIFO_INT_ENABLE_SET = 0x014, SOCK_DMA_FIFO_INT_ENABLE_CLEAR = 0x018, SOCK_DMA_FIFO_STATUS = 0x020, SOCK_FIFO_CONTROL = 0x024, SOCK_FIFO_PAGE_SIZE = 0x028, SOCK_MMCSD_COMMAND = 0x104, SOCK_MMCSD_ARG_LOW = 0x108, SOCK_MMCSD_ARG_HIGH = 0x10c, SOCK_MMCSD_CONFIG = 0x110, SOCK_MMCSD_STATUS = 0x114, SOCK_MMCSD_INT_ENABLE = 0x118, SOCK_MMCSD_COMMAND_TO = 0x11c, SOCK_MMCSD_DATA_TO = 0x120, SOCK_MMCSD_DATA = 0x124, SOCK_MMCSD_BLOCK_LEN = 0x128, SOCK_MMCSD_NUM_BLOCKS = 0x12c, SOCK_MMCSD_BUFFER_CONFIG = 0x130, SOCK_MMCSD_SPI_CONFIG = 0x134, SOCK_MMCSD_SDIO_MODE_CONFIG = 0x138, SOCK_MMCSD_RESPONSE = 0x144, SOCK_MMCSD_SDIO_SR = 0x164, SOCK_MMCSD_SYSTEM_CONTROL = 0x168, SOCK_MMCSD_SYSTEM_STATUS = 0x16c, SOCK_MS_COMMAND = 0x184, SOCK_MS_DATA = 0x188, SOCK_MS_STATUS = 0x18c, SOCK_MS_SYSTEM = 0x190, SOCK_FIFO_ACCESS = 0x200 }; #define TIFM_CTRL_LED 0x00000040 #define TIFM_CTRL_FAST_CLK 0x00000100 #define TIFM_CTRL_POWER_MASK 0x00000007 #define TIFM_SOCK_STATE_OCCUPIED 0x00000008 #define TIFM_SOCK_STATE_POWERED 0x00000080 #define TIFM_FIFO_ENABLE 0x00000001 #define TIFM_FIFO_READY 0x00000001 #define TIFM_FIFO_MORE 0x00000008 #define TIFM_FIFO_INT_SETALL 0x0000ffff #define TIFM_FIFO_INTMASK 0x00000005 #define TIFM_DMA_RESET 0x00000002 #define TIFM_DMA_TX 0x00008000 #define TIFM_DMA_EN 0x00000001 #define TIFM_DMA_TSIZE 0x0000007f #define TIFM_TYPE_XD 1 #define TIFM_TYPE_MS 2 #define TIFM_TYPE_SD 3 struct tifm_device_id { unsigned char type; }; struct tifm_driver; struct tifm_dev { char __iomem *addr; spinlock_t lock; unsigned char type; unsigned int socket_id; void (*card_event)(struct tifm_dev *sock); void (*data_event)(struct tifm_dev *sock); struct device dev; }; struct tifm_driver { struct tifm_device_id *id_table; int (*probe)(struct tifm_dev *dev); void (*remove)(struct tifm_dev *dev); int (*suspend)(struct tifm_dev *dev, pm_message_t state); int (*resume)(struct tifm_dev *dev); struct device_driver driver; }; struct tifm_adapter { char __iomem *addr; spinlock_t lock; unsigned int irq_status; unsigned int socket_change_set; unsigned int id; unsigned int num_sockets; struct completion *finish_me; struct work_struct media_switcher; struct device dev; void (*eject)(struct tifm_adapter *fm, struct tifm_dev *sock); int (*has_ms_pif)(struct tifm_adapter *fm, struct tifm_dev *sock); struct tifm_dev *sockets[0]; }; struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets, struct device *dev); int tifm_add_adapter(struct tifm_adapter *fm); void tifm_remove_adapter(struct tifm_adapter *fm); void tifm_free_adapter(struct tifm_adapter *fm); void tifm_free_device(struct device *dev); struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id, unsigned char type); int tifm_register_driver(struct tifm_driver *drv); void tifm_unregister_driver(struct tifm_driver *drv); void tifm_eject(struct tifm_dev *sock); int tifm_has_ms_pif(struct tifm_dev *sock); int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, int direction); void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, int direction); void tifm_queue_work(struct work_struct *work); static inline void *tifm_get_drvdata(struct tifm_dev *dev) { return dev_get_drvdata(&dev->dev); } static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data) { dev_set_drvdata(&dev->dev, data); } #endif