diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-io.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-io.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h new file mode 100644 index 000000000000..a9bcc788cae1 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h @@ -0,0 +1,73 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef __iwl_io_h__ +#define __iwl_io_h__ + +#include "iwl-devtrace.h" +#include "iwl-trans.h" + +void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val); +void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val); +u32 iwl_read32(struct iwl_trans *trans, u32 ofs); + +static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask) +{ + iwl_trans_set_bits_mask(trans, reg, mask, mask); +} + +static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask) +{ + iwl_trans_set_bits_mask(trans, reg, mask, 0); +} + +int iwl_poll_bit(struct iwl_trans *trans, u32 addr, + u32 bits, u32 mask, int timeout); +int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, + int timeout); + +u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg); +void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value); + + +u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs); +u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs); +void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val); +void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val); +int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr, + u32 bits, u32 mask, int timeout); +void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask); +void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs, + u32 bits, u32 mask); +void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask); +void iwl_force_nmi(struct iwl_trans *trans); + +/* Error handling */ +int iwl_dump_fh(struct iwl_trans *trans, char **buf); + +#endif |