bl_iot_sdk/components/bl602/bl602_wifidrv/bl60x_wifi_driver/bl_platform.c
2020-10-26 20:35:25 +08:00

79 lines
2.6 KiB
C

/*
* Copyright (c) 2020 Bouffalolab.
*
* This file is part of
* *** Bouffalolab Software Dev Kit ***
* (see www.bouffalolab.com).
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Bouffalo Lab nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "bl_platform.h"
#include "bl_irqs.h"
#include "bl_utils.h"
#include "reg_access.h"
#include "hal_desc.h"
#include "reg_ipc_app.h"
/**
* bl_platform_on - Start the platform
*
* @bl_hw Main driver data
*
* It starts the platform :
* - initialize IPC
* - boot the fw
* - enable link communication/IRQ
*
* Called by 802.11 part
*/
struct ipc_shared_env_tag *ipc_shenv;
int bl_platform_on(struct bl_hw *bl_hw)
{
int ret;
ipc_shenv = (struct ipc_shared_env_tag *)(&ipc_shared_env);
ret = bl_ipc_init(bl_hw, ipc_shenv);
if (ret) {
return ret;
}
/*clear any pending IRQ*/
ipc_emb2app_ack_clear(0xFFFFFFFF);
#if 0
RWNX_REG_WRITE(BOOTROM_ENABLE, BL606_WIFI_PLATFORM_ADDRESS, SYSCTRL_MISC_CNTL_ADDR);
#endif
return 0;
}
void bl_platform_off(struct bl_hw *bl_hw)
{
ipc_host_disable_irq(bl_hw->ipc_env, IPC_IRQ_E2A_ALL);
#if 0
tasklet_kill(&bl_hw->task);
bl_ipc_deinit(bl_hw);
#endif
}