include/linux/pata_arasan_cf_data.h

   1 /*
   2  * include/linux/pata_arasan_cf_data.h
   3  *
   4  * Arasan Compact Flash host controller platform data header file
   5  *
   6  * Copyright (C) 2011 ST Microelectronics
   7  * Viresh Kumar <viresh.linux@gmail.com>
   8  *
   9  * This file is licensed under the terms of the GNU General Public
  10  * License version 2. This program is licensed "as is" without any
  11  * warranty of any kind, whether express or implied.
  12  */
  13
  14 #ifndef _PATA_ARASAN_CF_DATA_H
  15 #define _PATA_ARASAN_CF_DATA_H
  16
  17 #include <linux/platform_device.h>
  18
  19 struct arasan_cf_pdata {
  20         u8 cf_if_clk;
  21         #define CF_IF_CLK_100M                  (0x0)
  22         #define CF_IF_CLK_75M                   (0x1)
  23         #define CF_IF_CLK_66M                   (0x2)
  24         #define CF_IF_CLK_50M                   (0x3)
  25         #define CF_IF_CLK_40M                   (0x4)
  26         #define CF_IF_CLK_33M                   (0x5)
  27         #define CF_IF_CLK_25M                   (0x6)
  28         #define CF_IF_CLK_125M                  (0x7)
  29         #define CF_IF_CLK_150M                  (0x8)
  30         #define CF_IF_CLK_166M                  (0x9)
  31         #define CF_IF_CLK_200M                  (0xA)
  32         /*
  33          * Platform specific incapabilities of CF controller is handled via
  34          * quirks
  35          */
  36         u32 quirk;
  37         #define CF_BROKEN_PIO                   (1)
  38         #define CF_BROKEN_MWDMA                 (1 << 1)
  39         #define CF_BROKEN_UDMA                  (1 << 2)
  40         /* This is platform specific data for the DMA controller */
  41         void *dma_priv;
  42 };
  43
  44 static inline void
  45 set_arasan_cf_pdata(struct platform_device *pdev, struct arasan_cf_pdata *data)
  46 {
  47         pdev->dev.platform_data = data;
  48 }
  49 #endif /* _PATA_ARASAN_CF_DATA_H */