hif_internal.h

linux下的SDIO 驱动

/*
 * Copyright (c) 2004-2006 Atheros Communications Inc.
 *
 *  Wireless Network driver for Atheros AR6001
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation;
 *
 *  Software distributed under the License is distributed on an "AS
 *  IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 *  implied. See the License for the specific language governing
 *  rights and limitations under the License.
 *
 *
 */

#ifndef _HIF_INTERNAL_H
#define _HIF_INTERNAL_H

#include "ar6000_cs.h"
#include "../../include/hif.h"

#define MANUFACTURER_ID_BASE               0x100
#define FUNCTION_CLASS                     0x0
#define MANUFACTURER_CODE                  0x271

#define HIF_MBOX_BLOCK_SIZE                2
#define HIF_MBOX_BASE_ADDR                 0x0
#define HIF_MBOX_WIDTH                     0x100
#define HIF_MBOX0_BLOCK_SIZE               1
#define HIF_MBOX1_BLOCK_SIZE               HIF_MBOX_BLOCK_SIZE
#define HIF_MBOX2_BLOCK_SIZE               HIF_MBOX_BLOCK_SIZE
#define HIF_MBOX3_BLOCK_SIZE               HIF_MBOX_BLOCK_SIZE

#define BUS_REQUEST_MAX_NUM                32

#define HIF_MBOX_START_ADDR(mbox)                        \
    HIF_MBOX_BASE_ADDR + mbox * HIF_MBOX_WIDTH

#define HIF_MBOX_END_ADDR(mbox)	                         \
    HIF_MBOX_START_ADDR(mbox) + HIF_MBOX_WIDTH - 1

#define HIF_IS_MBOX_ADDR(addr) (addr >= HIF_MBOX_START_ADDR(0) && addr <= HIF_MBOX_END_ADDR(3)) ? 1:0

struct hif_device {
    PCFDEVICE handle;
};

typedef struct target_function_context {
    CFFUNCTION           function; /* function description of the bus driver */

//    OS_SEMAPHORE         instanceSem; /* instance lock. Unused */
//    SDLIST               instanceList; /* list of instances. Unused */

} TARGET_FUNCTION_CONTEXT;

typedef struct bus_request {
    A_BOOL     free;
    CFREQUEST  request;
} BUS_REQUEST;

static A_BOOL
hifDeviceInserted(CFFUNCTION *function, PCFDEVICE device);

static void
hifDeviceRemoved(CFFUNCTION *function, PCFDEVICE device);

static HIF_DEVICE *
addHifDevice(PCFDEVICE handle);

static HIF_DEVICE *
getHifDevice(PCFDEVICE handle);

static void
delHifDevice(PCFDEVICE handle);

#endif //_HIF_INTERNAL_H