/drivers/net/wireless/iwlwifi/iwl-io.h

http://github.com/mirrors/linux · C Header · 83 lines · 42 code · 13 blank · 28 comment · 0 complexity · f06e35c3ebaf98bae76bec50ec49067b MD5 · raw file

  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved.
  4. *
  5. * Portions of this file are derived from the ipw3945 project.
  6. *
  7. * This program is free software; you can redistribute it and/or modify it
  8. * under the terms of version 2 of the GNU General Public License as
  9. * published by the Free Software Foundation.
  10. *
  11. * This program is distributed in the hope that it will be useful, but WITHOUT
  12. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  14. * more details.
  15. *
  16. * You should have received a copy of the GNU General Public License along with
  17. * this program; if not, write to the Free Software Foundation, Inc.,
  18. * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19. *
  20. * The full GNU General Public License is included in this distribution in the
  21. * file called LICENSE.
  22. *
  23. * Contact Information:
  24. * Intel Linux Wireless <ilw@linux.intel.com>
  25. * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26. *
  27. *****************************************************************************/
  28. #ifndef __iwl_io_h__
  29. #define __iwl_io_h__
  30. #include "iwl-devtrace.h"
  31. #include "iwl-trans.h"
  32. static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val)
  33. {
  34. trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val);
  35. iwl_trans_write8(trans, ofs, val);
  36. }
  37. static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
  38. {
  39. trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val);
  40. iwl_trans_write32(trans, ofs, val);
  41. }
  42. static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
  43. {
  44. u32 val = iwl_trans_read32(trans, ofs);
  45. trace_iwlwifi_dev_ioread32(trans->dev, ofs, val);
  46. return val;
  47. }
  48. static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
  49. {
  50. iwl_trans_set_bits_mask(trans, reg, mask, mask);
  51. }
  52. static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
  53. {
  54. iwl_trans_set_bits_mask(trans, reg, mask, 0);
  55. }
  56. int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
  57. u32 bits, u32 mask, int timeout);
  58. int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
  59. int timeout);
  60. u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
  61. void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
  62. u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
  63. void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
  64. void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
  65. void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
  66. u32 bits, u32 mask);
  67. void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
  68. /* Error handling */
  69. int iwl_dump_fh(struct iwl_trans *trans, char **buf);
  70. #endif