drivers/staging/rtl8192e/r8192E_firmware.h

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  *
   4  * This program is distributed in the hope that it will be useful, but WITHOUT
   5  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   6  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   7  * more details.
   8  *
   9  * You should have received a copy of the GNU General Public License along with
  10  * this program; if not, write to the Free Software Foundation, Inc.,
  11  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  12  *
  13  * The full GNU General Public License is included in this distribution in the
  14  * file called LICENSE.
  15  *
  16  * Contact Information:
  17  * wlanfae <wlanfae@realtek.com>
  18 ******************************************************************************/
  19 #ifndef __INC_FIRMWARE_H
  20 #define __INC_FIRMWARE_H
  21
  22 #define RTL8190_CPU_START_OFFSET        0x80
  23
  24 #define GET_COMMAND_PACKET_FRAG_THRESHOLD(v)    (4*(v/4) - 8)
  25
  26 enum firmware_init_step {
  27         FW_INIT_STEP0_BOOT = 0,
  28         FW_INIT_STEP1_MAIN = 1,
  29         FW_INIT_STEP2_DATA = 2,
  30 };
  31
  32 enum opt_rst_type {
  33         OPT_SYSTEM_RESET = 0,
  34         OPT_FIRMWARE_RESET = 1,
  35 };
  36
  37 enum desc_packet_type {
  38         DESC_PACKET_TYPE_INIT = 0,
  39         DESC_PACKET_TYPE_NORMAL = 1,
  40 };
  41
  42 enum firmware_source {
  43         FW_SOURCE_IMG_FILE = 0,
  44         FW_SOURCE_HEADER_FILE = 1,
  45 };
  46
  47 enum firmware_status {
  48         FW_STATUS_0_INIT = 0,
  49         FW_STATUS_1_MOVE_BOOT_CODE = 1,
  50         FW_STATUS_2_MOVE_MAIN_CODE = 2,
  51         FW_STATUS_3_TURNON_CPU = 3,
  52         FW_STATUS_4_MOVE_DATA_CODE = 4,
  53         FW_STATUS_5_READY = 5,
  54 };
  55
  56 struct fw_seg_container {
  57         u16     seg_size;
  58         u8      *seg_ptr;
  59 };
  60
  61 struct rt_firmware {
  62         enum firmware_status firmware_status;
  63         u16               cmdpacket_frag_thresold;
  64 #define RTL8190_MAX_FIRMWARE_CODE_SIZE  64000
  65 #define MAX_FW_INIT_STEP                3
  66         u8 firmware_buf[MAX_FW_INIT_STEP][RTL8190_MAX_FIRMWARE_CODE_SIZE];
  67         u16               firmware_buf_size[MAX_FW_INIT_STEP];
  68 };
  69
  70 bool init_firmware(struct net_device *dev);
  71 extern void firmware_init_param(struct net_device *dev);
  72
  73 #endif