drivers/net/wireless/iwlwifi/iwl-agn-ucode.c

   1 /******************************************************************************
   2  *
   3  * GPL LICENSE SUMMARY
   4  *
   5  * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it 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
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  19  * USA
  20  *
  21  * The full GNU General Public License is included in this distribution
  22  * in the file called LICENSE.GPL.
  23  *
  24  * Contact Information:
  25  *  Intel Linux Wireless <ilw@linux.intel.com>
  26  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  27  *
  28  *****************************************************************************/
  29
  30 #include <linux/kernel.h>
  31 #include <linux/module.h>
  32 #include <linux/init.h>
  33
  34 #include "iwl-dev.h"
  35 #include "iwl-core.h"
  36
  37 #define IWL_UCODE_GET(item)                                             \
  38 static u32 iwlagn_ucode_get_##item(const struct iwl_ucode_header *ucode,\
  39                                     u32 api_ver)                        \
  40 {                                                                       \
  41         if (api_ver <= 2)                                               \
  42                 return le32_to_cpu(ucode->u.v1.item);                   \
  43         return le32_to_cpu(ucode->u.v2.item);                           \
  44 }
  45
  46 static u32 iwlagn_ucode_get_header_size(u32 api_ver)
  47 {
  48         if (api_ver <= 2)
  49                 return UCODE_HEADER_SIZE(1);
  50         return UCODE_HEADER_SIZE(2);
  51 }
  52
  53 static u32 iwlagn_ucode_get_build(const struct iwl_ucode_header *ucode,
  54                                    u32 api_ver)
  55 {
  56         if (api_ver <= 2)
  57                 return 0;
  58         return le32_to_cpu(ucode->u.v2.build);
  59 }
  60
  61 static u8 *iwlagn_ucode_get_data(const struct iwl_ucode_header *ucode,
  62                                   u32 api_ver)
  63 {
  64         if (api_ver <= 2)
  65                 return (u8 *) ucode->u.v1.data;
  66         return (u8 *) ucode->u.v2.data;
  67 }
  68
  69 IWL_UCODE_GET(inst_size);
  70 IWL_UCODE_GET(data_size);
  71 IWL_UCODE_GET(init_size);
  72 IWL_UCODE_GET(init_data_size);
  73 IWL_UCODE_GET(boot_size);
  74
  75 struct iwl_ucode_ops iwlagn_ucode = {
  76         .get_header_size = iwlagn_ucode_get_header_size,
  77         .get_build = iwlagn_ucode_get_build,
  78         .get_inst_size = iwlagn_ucode_get_inst_size,
  79         .get_data_size = iwlagn_ucode_get_data_size,
  80         .get_init_size = iwlagn_ucode_get_init_size,
  81         .get_init_data_size = iwlagn_ucode_get_init_data_size,
  82         .get_boot_size = iwlagn_ucode_get_boot_size,
  83         .get_data = iwlagn_ucode_get_data,
  84 };