--- /dev/null
+/*
+ * 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/wait.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/scatterlist.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_IRQ_ENABLE 0x80000000
+#define TIFM_IRQ_SOCKMASK 0x00000001
+#define TIFM_IRQ_CARDMASK 0x00000100
+#define TIFM_IRQ_FIFOMASK 0x00010000
+#define TIFM_IRQ_SETALL 0xffffffff
+#define TIFM_IRQ_SETALLSOCK 0x0000000f
+
+#define TIFM_CTRL_LED 0x00000040
+#define TIFM_CTRL_FAST_CLK 0x00000100
+
+#define TIFM_SOCK_STATE_OCCUPIED 0x00000008
+#define TIFM_SOCK_STATE_POWERED 0x00000080
+
+#define TIFM_FIFO_ENABLE 0x00000001 /* Meaning of this constant is unverified */
+#define TIFM_FIFO_INT_SETALL 0x0000ffff
+#define TIFM_FIFO_INTMASK 0x00000005 /* Meaning of this constant is unverified */
+
+#define TIFM_DMA_RESET 0x00000002 /* Meaning of this constant is unverified */
+#define TIFM_DMA_TX 0x00008000 /* Meaning of this constant is unverified */
+#define TIFM_DMA_EN 0x00000001 /* Meaning of this constant is unverified */
+
+typedef enum {FM_NULL = 0, FM_XD = 0x01, FM_MS = 0x02, FM_SD = 0x03} tifm_media_id;
+
+struct tifm_driver;
+struct tifm_dev {
+ char __iomem *addr;
+ spinlock_t lock;
+ tifm_media_id media_id;
+ char wq_name[KOBJ_NAME_LEN];
+ struct workqueue_struct *wq;
+
+ unsigned int (*signal_irq)(struct tifm_dev *sock,
+ unsigned int sock_irq_status);
+
+ struct tifm_driver *drv;
+ struct device dev;
+};
+
+struct tifm_driver {
+ tifm_media_id *id_table;
+ int (*probe)(struct tifm_dev *dev);
+ void (*remove)(struct tifm_dev *dev);
+
+ struct device_driver driver;
+};
+
+struct tifm_adapter {
+ char __iomem *addr;
+ unsigned int irq_status;
+ unsigned int insert_mask;
+ unsigned int remove_mask;
+ spinlock_t lock;
+ unsigned int id;
+ unsigned int max_sockets;
+ char wq_name[KOBJ_NAME_LEN];
+ unsigned int inhibit_new_cards;
+ struct workqueue_struct *wq;
+ struct work_struct media_inserter;
+ struct work_struct media_remover;
+ struct tifm_dev **sockets;
+ struct class_device cdev;
+ struct device *dev;
+
+ void (*eject)(struct tifm_adapter *fm, struct tifm_dev *sock);
+};
+
+struct tifm_adapter *tifm_alloc_adapter(void);
+void tifm_free_device(struct device *dev);
+void tifm_free_adapter(struct tifm_adapter *fm);
+int tifm_add_adapter(struct tifm_adapter *fm);
+void tifm_remove_adapter(struct tifm_adapter *fm);
+struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id);
+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_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);
+
+
+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);
+}
+
+struct tifm_device_id {
+ tifm_media_id media_id;
+};
+
+#endif
git://git.onelab.eu / linux-2.6.git / blobdiff