| 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright(c) 2003 - 2012 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 | |
| 29 | #ifndef __iwl_io_h__ |
| 30 | #define __iwl_io_h__ |
| 31 | |
| 32 | #include "iwl-devtrace.h" |
| 33 | #include "iwl-trans.h" |
| 34 | |
| 35 | static inline void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val) |
| 36 | { |
| 37 | trace_iwlwifi_dev_iowrite8(trans->dev, ofs, val); |
| 38 | iwl_trans_write8(trans, ofs, val); |
| 39 | } |
| 40 | |
| 41 | static inline void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val) |
| 42 | { |
| 43 | trace_iwlwifi_dev_iowrite32(trans->dev, ofs, val); |
| 44 | iwl_trans_write32(trans, ofs, val); |
| 45 | } |
| 46 | |
| 47 | static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs) |
| 48 | { |
| 49 | u32 val = iwl_trans_read32(trans, ofs); |
| 50 | trace_iwlwifi_dev_ioread32(trans->dev, ofs, val); |
| 51 | return val; |
| 52 | } |
| 53 | |
| 54 | void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask); |
| 55 | void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask); |
| 56 | |
| 57 | void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value); |
| 58 | |
| 59 | int iwl_poll_bit(struct iwl_trans *trans, u32 addr, |
| 60 | u32 bits, u32 mask, int timeout); |
| 61 | int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask, |
| 62 | int timeout); |
| 63 | |
| 64 | int iwl_grab_nic_access_silent(struct iwl_trans *trans); |
| 65 | bool iwl_grab_nic_access(struct iwl_trans *trans); |
| 66 | void iwl_release_nic_access(struct iwl_trans *trans); |
| 67 | |
| 68 | u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg); |
| 69 | void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value); |
| 70 | |
| 71 | |
| 72 | u32 iwl_read_prph(struct iwl_trans *trans, u32 reg); |
| 73 | void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val); |
| 74 | void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask); |
| 75 | void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg, |
| 76 | u32 bits, u32 mask); |
| 77 | void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask); |
| 78 | |
| 79 | void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr, |
| 80 | void *buf, int dwords); |
| 81 | |
| 82 | #define iwl_read_targ_mem_bytes(trans, addr, buf, bufsize) \ |
| 83 | do { \ |
| 84 | BUILD_BUG_ON((bufsize) % sizeof(u32)); \ |
| 85 | _iwl_read_targ_mem_dwords(trans, addr, buf, \ |
| 86 | (bufsize) / sizeof(u32));\ |
| 87 | } while (0) |
| 88 | |
| 89 | int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr, |
| 90 | void *buf, int dwords); |
| 91 | |
| 92 | u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr); |
| 93 | int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val); |
| 94 | #endif |