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drivers
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char
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diag
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diagfwd_hsic.h

diagfwd_hsic.h 1.8 KB
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  1. /* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
    2. 

  2.  *
    3. 

  3.  * This program is free software; you can redistribute it and/or modify
    4. 

  4.  * it under the terms of the GNU General Public License version 2 and
    5. 

  5.  * only version 2 as published by the Free Software Foundation.
    6. 

  6.  *
    7. 

  7.  * This program is distributed in the hope that it will be useful,
    8. 

  8.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    9. 

  9.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    10. 

  10.  * GNU General Public License for more details.
    11. 

  11.  */
    12. 

  12. 

  13. #ifndef DIAGFWD_HSIC_H
    14. 

  14. #define DIAGFWD_HSIC_H
    15. 

  15. 

  16. #include <mach/diag_bridge.h>
    17. 

  17. 

  18. #define N_MDM_WRITE	8
    19. 

  19. #define N_MDM_READ	1
    20. 

  20. #define NUM_HSIC_BUF_TBL_ENTRIES N_MDM_WRITE
    21. 

  21. #define MAX_HSIC_CH	4
    22. 

  22. #define REOPEN_HSIC 1
    23. 

  23. #define DONT_REOPEN_HSIC 0
    24. 

  24. int diagfwd_write_complete_hsic(struct diag_request *, int index);
    25. 

  25. int diagfwd_cancel_hsic(int reopen);
    26. 

  26. void diag_read_usb_hsic_work_fn(struct work_struct *work);
    27. 

  27. void diag_usb_read_complete_hsic_fn(struct work_struct *w);
    28. 

  28. extern struct diag_bridge_ops hsic_diag_bridge_ops[MAX_HSIC_CH];
    29. 

  29. extern struct platform_driver msm_hsic_ch_driver;
    30. 

  30. void diag_hsic_close(int);
    31. 

  31. 

  32. /* Diag-HSIC structure, n HSIC bridges can be used at same time
    33. 

  33.  * for instance HSIC(0), HS-USB(1) working at same time
    34. 

  34.  */
    35. 

  35. struct diag_hsic_dev {
    36. 

  36. 	int id;
    37. 

  37. 	int hsic_ch;
    38. 

  38. 	int hsic_inited;
    39. 

  39. 	int hsic_device_enabled;
    40. 

  40. 	int hsic_device_opened;
    41. 

  41. 	int hsic_suspend;
    42. 

  42. 	int hsic_data_requested;
    43. 

  43. 	int in_busy_hsic_read_on_device;
    44. 

  44. 	int in_busy_hsic_write;
    45. 

  45. 	struct work_struct diag_read_hsic_work;
    46. 

  46. 	int count_hsic_pool;
    47. 

  47. 	int count_hsic_write_pool;
    48. 

  48. 	unsigned int poolsize_hsic;
    49. 

  49. 	unsigned int poolsize_hsic_write;
    50. 

  50. 	unsigned int itemsize_hsic;
    51. 

  51. 	unsigned int itemsize_hsic_write;
    52. 

  52. 	mempool_t *diag_hsic_pool;
    53. 

  53. 	mempool_t *diag_hsic_write_pool;
    54. 

  54. 	int num_hsic_buf_tbl_entries;
    55. 

  55. 	struct diag_write_device *hsic_buf_tbl;
    56. 

  56. 	spinlock_t hsic_spinlock;
    57. 

  57. };
    58. 

  58. 

  59. #endif
    60. 

  60.