root/include/linux/tifm.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. tifm_get_drvdata
  2. tifm_set_drvdata

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  *  tifm.h - TI FlashMedia driver
   4  *
   5  *  Copyright (C) 2006 Alex Dubov <oakad@yahoo.com>
   6  */
   7 
   8 #ifndef _TIFM_H
   9 #define _TIFM_H
  10 
  11 #include <linux/spinlock.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/delay.h>
  14 #include <linux/pci.h>
  15 #include <linux/workqueue.h>
  16 
  17 /* Host registers (relative to pci base address): */
  18 enum {
  19         FM_SET_INTERRUPT_ENABLE   = 0x008,
  20         FM_CLEAR_INTERRUPT_ENABLE = 0x00c,
  21         FM_INTERRUPT_STATUS       = 0x014
  22 };
  23 
  24 /* Socket registers (relative to socket base address): */
  25 enum {
  26         SOCK_CONTROL                   = 0x004,
  27         SOCK_PRESENT_STATE             = 0x008,
  28         SOCK_DMA_ADDRESS               = 0x00c,
  29         SOCK_DMA_CONTROL               = 0x010,
  30         SOCK_DMA_FIFO_INT_ENABLE_SET   = 0x014,
  31         SOCK_DMA_FIFO_INT_ENABLE_CLEAR = 0x018,
  32         SOCK_DMA_FIFO_STATUS           = 0x020,
  33         SOCK_FIFO_CONTROL              = 0x024,
  34         SOCK_FIFO_PAGE_SIZE            = 0x028,
  35         SOCK_MMCSD_COMMAND             = 0x104,
  36         SOCK_MMCSD_ARG_LOW             = 0x108,
  37         SOCK_MMCSD_ARG_HIGH            = 0x10c,
  38         SOCK_MMCSD_CONFIG              = 0x110,
  39         SOCK_MMCSD_STATUS              = 0x114,
  40         SOCK_MMCSD_INT_ENABLE          = 0x118,
  41         SOCK_MMCSD_COMMAND_TO          = 0x11c,
  42         SOCK_MMCSD_DATA_TO             = 0x120,
  43         SOCK_MMCSD_DATA                = 0x124,
  44         SOCK_MMCSD_BLOCK_LEN           = 0x128,
  45         SOCK_MMCSD_NUM_BLOCKS          = 0x12c,
  46         SOCK_MMCSD_BUFFER_CONFIG       = 0x130,
  47         SOCK_MMCSD_SPI_CONFIG          = 0x134,
  48         SOCK_MMCSD_SDIO_MODE_CONFIG    = 0x138,
  49         SOCK_MMCSD_RESPONSE            = 0x144,
  50         SOCK_MMCSD_SDIO_SR             = 0x164,
  51         SOCK_MMCSD_SYSTEM_CONTROL      = 0x168,
  52         SOCK_MMCSD_SYSTEM_STATUS       = 0x16c,
  53         SOCK_MS_COMMAND                = 0x184,
  54         SOCK_MS_DATA                   = 0x188,
  55         SOCK_MS_STATUS                 = 0x18c,
  56         SOCK_MS_SYSTEM                 = 0x190,
  57         SOCK_FIFO_ACCESS               = 0x200
  58 };
  59 
  60 #define TIFM_CTRL_LED             0x00000040
  61 #define TIFM_CTRL_FAST_CLK        0x00000100
  62 #define TIFM_CTRL_POWER_MASK      0x00000007
  63 
  64 #define TIFM_SOCK_STATE_OCCUPIED  0x00000008
  65 #define TIFM_SOCK_STATE_POWERED   0x00000080
  66 
  67 #define TIFM_FIFO_ENABLE          0x00000001
  68 #define TIFM_FIFO_READY           0x00000001
  69 #define TIFM_FIFO_MORE            0x00000008
  70 #define TIFM_FIFO_INT_SETALL      0x0000ffff
  71 #define TIFM_FIFO_INTMASK         0x00000005
  72 
  73 #define TIFM_DMA_RESET            0x00000002
  74 #define TIFM_DMA_TX               0x00008000
  75 #define TIFM_DMA_EN               0x00000001
  76 #define TIFM_DMA_TSIZE            0x0000007f
  77 
  78 #define TIFM_TYPE_XD 1
  79 #define TIFM_TYPE_MS 2
  80 #define TIFM_TYPE_SD 3
  81 
  82 struct tifm_device_id {
  83         unsigned char type;
  84 };
  85 
  86 struct tifm_driver;
  87 struct tifm_dev {
  88         char __iomem  *addr;
  89         spinlock_t    lock;
  90         unsigned char type;
  91         unsigned int  socket_id;
  92 
  93         void          (*card_event)(struct tifm_dev *sock);
  94         void          (*data_event)(struct tifm_dev *sock);
  95 
  96         struct device dev;
  97 };
  98 
  99 struct tifm_driver {
 100         struct tifm_device_id *id_table;
 101         int                   (*probe)(struct tifm_dev *dev);
 102         void                  (*remove)(struct tifm_dev *dev);
 103         int                   (*suspend)(struct tifm_dev *dev,
 104                                          pm_message_t state);
 105         int                   (*resume)(struct tifm_dev *dev);
 106 
 107         struct device_driver  driver;
 108 };
 109 
 110 struct tifm_adapter {
 111         char __iomem        *addr;
 112         spinlock_t          lock;
 113         unsigned int        irq_status;
 114         unsigned int        socket_change_set;
 115         unsigned int        id;
 116         unsigned int        num_sockets;
 117         struct completion   *finish_me;
 118 
 119         struct work_struct  media_switcher;
 120         struct device       dev;
 121 
 122         void                (*eject)(struct tifm_adapter *fm,
 123                                      struct tifm_dev *sock);
 124         int                 (*has_ms_pif)(struct tifm_adapter *fm,
 125                                           struct tifm_dev *sock);
 126 
 127         struct tifm_dev     *sockets[0];
 128 };
 129 
 130 struct tifm_adapter *tifm_alloc_adapter(unsigned int num_sockets,
 131                                         struct device *dev);
 132 int tifm_add_adapter(struct tifm_adapter *fm);
 133 void tifm_remove_adapter(struct tifm_adapter *fm);
 134 void tifm_free_adapter(struct tifm_adapter *fm);
 135 
 136 void tifm_free_device(struct device *dev);
 137 struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id,
 138                                    unsigned char type);
 139 
 140 int tifm_register_driver(struct tifm_driver *drv);
 141 void tifm_unregister_driver(struct tifm_driver *drv);
 142 void tifm_eject(struct tifm_dev *sock);
 143 int tifm_has_ms_pif(struct tifm_dev *sock);
 144 int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
 145                 int direction);
 146 void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents,
 147                    int direction);
 148 void tifm_queue_work(struct work_struct *work);
 149 
 150 static inline void *tifm_get_drvdata(struct tifm_dev *dev)
 151 {
 152         return dev_get_drvdata(&dev->dev);
 153 }
 154 
 155 static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data)
 156 {
 157         dev_set_drvdata(&dev->dev, data);
 158 }
 159 
 160 #endif

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