target/linux/s3c24xx/files-2.6.30/drivers/ar6000/hif/hif_internal.h

   1 /*
   2  * @file: hif_internal.h
   3  *
   4  * @abstract: internal header file for hif layer
   5  *
   6  * @notice: Copyright (c) 2004-2006 Atheros Communications Inc.
   7  *
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License version 2 as
  11  *  published by the Free Software Foundation;
  12  *
  13  *  Software distributed under the License is distributed on an "AS
  14  *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  15  *  implied. See the License for the specific language governing
  16  *  rights and limitations under the License.
  17  *
  18  *
  19  *
  20  */
  21
  22 #include <linux/sdio/ctsystem.h>
  23 #include <linux/sdio/sdio_busdriver.h>
  24 #include <linux/sdio/_sdio_defs.h>
  25 #include <linux/sdio/sdio_lib.h>
  26 #include "a_config.h"
  27 #include "athdefs.h"
  28 #include "a_types.h"
  29 #include "a_osapi.h"
  30 #include "hif.h"
  31
  32 #define MANUFACTURER_ID_AR6001_BASE        0x100
  33 #define MANUFACTURER_ID_AR6002_BASE        0x200
  34 #define FUNCTION_CLASS                     0x0
  35 #define MANUFACTURER_CODE                  0x271
  36
  37 #define BUS_REQUEST_MAX_NUM                64
  38
  39 #define SDIO_CLOCK_FREQUENCY_DEFAULT       25000000
  40 #define SDWLAN_ENABLE_DISABLE_TIMEOUT      20
  41 #define FLAGS_CARD_ENAB                    0x02
  42 #define FLAGS_CARD_IRQ_UNMSK               0x04
  43
  44 #define HIF_MBOX_BLOCK_SIZE                128
  45 #define HIF_MBOX_BASE_ADDR                 0x800
  46 #define HIF_MBOX_WIDTH                     0x800
  47 #define HIF_MBOX0_BLOCK_SIZE               1
  48 #define HIF_MBOX1_BLOCK_SIZE               HIF_MBOX_BLOCK_SIZE
  49 #define HIF_MBOX2_BLOCK_SIZE               HIF_MBOX_BLOCK_SIZE
  50 #define HIF_MBOX3_BLOCK_SIZE               HIF_MBOX_BLOCK_SIZE
  51
  52 #define HIF_MBOX_START_ADDR(mbox)                        \
  53     HIF_MBOX_BASE_ADDR + mbox * HIF_MBOX_WIDTH
  54
  55 #define HIF_MBOX_END_ADDR(mbox)                          \
  56     HIF_MBOX_START_ADDR(mbox) + HIF_MBOX_WIDTH - 1
  57
  58 struct hif_device {
  59     SDDEVICE *handle;
  60     void *htc_handle;
  61     OSKERNEL_HELPER insert_helper;
  62     BOOL  helper_started;
  63 };
  64
  65 typedef struct target_function_context {
  66     SDFUNCTION           function; /* function description of the bus driver */
  67     OS_SEMAPHORE         instanceSem; /* instance lock. Unused */
  68     SDLIST               instanceList; /* list of instances. Unused */
  69 } TARGET_FUNCTION_CONTEXT;
  70
  71 typedef struct bus_request {
  72     struct bus_request *next;
  73     SDREQUEST *request;
  74     void *context;
  75 } BUS_REQUEST;
  76
  77 BOOL
  78 hifDeviceInserted(SDFUNCTION *function, SDDEVICE *device);
  79
  80 void
  81 hifDeviceRemoved(SDFUNCTION *function, SDDEVICE *device);
  82
  83 SDREQUEST *
  84 hifAllocateDeviceRequest(SDDEVICE *device);
  85
  86 void
  87 hifFreeDeviceRequest(SDREQUEST *request);
  88
  89 void
  90 hifRWCompletionHandler(SDREQUEST *request);
  91
  92 void
  93 hifIRQHandler(void *context);
  94
  95 HIF_DEVICE *
  96 addHifDevice(SDDEVICE *handle);
  97
  98 HIF_DEVICE *
  99 getHifDevice(SDDEVICE *handle);
 100
 101 void
 102 delHifDevice(SDDEVICE *handle);