1 /****************************************************************************** 2 * 3 * Copyright(c) 2003 - 2014 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 <linuxwifi@intel.com> 25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 26 * 27 *****************************************************************************/ 28 29 #ifndef __iwl_io_h__ 30 #define __iwl_io_h__ 31 32 #include "iwl-devtrace.h" 33 #include "iwl-trans.h" 34 35 void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val); 36 void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val); 37 void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val); 38 u32 iwl_read32(struct iwl_trans *trans, u32 ofs); 39 40 static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask) 41 { 42 iwl_trans_set_bits_mask(trans, reg, mask, mask); 43 } 44 45 static inline void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask) 46 { 47 iwl_trans_set_bits_mask(trans, reg, mask, 0); 48 } 49 50 int iwl_poll_bit(struct iwl_trans *trans, u32 addr, 51 u32 bits, u32 mask, int timeout); 52 int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, 53 int timeout); 54 55 u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg); 56 void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value); 57 void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value); 58 59 60 u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs); 61 u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs); 62 void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val); 63 void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val); 64 void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val); 65 int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr, 66 u32 bits, u32 mask, int timeout); 67 void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask); 68 void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs, 69 u32 bits, u32 mask); 70 void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask); 71 void iwl_force_nmi(struct iwl_trans *trans); 72 73 /* Error handling */ 74 int iwl_dump_fh(struct iwl_trans *trans, char **buf); 75 76 #endif 77