forked from xuos/xiuos
115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2020 AIIT XUOS Lab
|
|
* XiUOS is licensed under Mulan PSL v2.
|
|
* You can use this software according to the terms and conditions of the Mulan PSL v2.
|
|
* You may obtain a copy of Mulan PSL v2 at:
|
|
* http://license.coscl.org.cn/MulanPSL2
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
* See the Mulan PSL v2 for more details.
|
|
*/
|
|
|
|
/**
|
|
* @file dev_sdio.c
|
|
* @brief register sdio dev function using bus driver framework
|
|
* @version 1.0
|
|
* @author AIIT XUOS Lab
|
|
* @date 2021-04-24
|
|
*/
|
|
|
|
#include <bus_sdio.h>
|
|
#include <dev_sdio.h>
|
|
|
|
static DoubleLinklistType sdiodev_linklist;
|
|
|
|
/*Create the sdio device linklist*/
|
|
static void SdioDeviceLinkInit()
|
|
{
|
|
InitDoubleLinkList(&sdiodev_linklist);
|
|
}
|
|
|
|
HardwareDevType SdioDeviceFind(const char *dev_name)
|
|
{
|
|
NULL_PARAM_CHECK(dev_name);
|
|
|
|
struct HardwareDev *device = NONE;
|
|
|
|
DoubleLinklistType *node = NONE;
|
|
DoubleLinklistType *head = &sdiodev_linklist;
|
|
|
|
for (node = head->node_next; node != head; node = node->node_next) {
|
|
device = SYS_DOUBLE_LINKLIST_ENTRY(node, struct HardwareDev, dev_link);
|
|
if (!strcmp(device->dev_name, dev_name)) {
|
|
return device;
|
|
}
|
|
}
|
|
|
|
KPrintf("SdioDeviceFind cannot find the %s device.return NULL\n", dev_name);
|
|
return NONE;
|
|
}
|
|
|
|
int SdioDeviceRegister(struct SdioHardwareDevice *sdio_device, const char *device_name)
|
|
{
|
|
NULL_PARAM_CHECK(sdio_device);
|
|
NULL_PARAM_CHECK(device_name);
|
|
|
|
x_err_t ret = EOK;
|
|
static x_bool dev_link_flag = RET_FALSE;
|
|
|
|
if (!dev_link_flag) {
|
|
SdioDeviceLinkInit();
|
|
dev_link_flag = RET_TRUE;
|
|
}
|
|
|
|
if (DEV_INSTALL != sdio_device->haldev.dev_state) {
|
|
strncpy(sdio_device->haldev.dev_name, device_name, NAME_NUM_MAX);
|
|
sdio_device->haldev.dev_type = TYPE_SDIO_DEV;
|
|
sdio_device->haldev.dev_state = DEV_INSTALL;
|
|
|
|
sdio_device->haldev.dev_done = (struct HalDevDone *)sdio_device->dev_done;
|
|
sdio_device->haldev.private_data = sdio_device->private_data;
|
|
|
|
DoubleLinkListInsertNodeAfter(&sdiodev_linklist, &(sdio_device->haldev.dev_link));
|
|
} else {
|
|
KPrintf("SdioDeviceRegister device has been register state%u\n", sdio_device->haldev.dev_state);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int SdioDeviceAttachToBus(const char *dev_name, const char *bus_name)
|
|
{
|
|
NULL_PARAM_CHECK(dev_name);
|
|
NULL_PARAM_CHECK(bus_name);
|
|
|
|
x_err_t ret = EOK;
|
|
|
|
struct Bus *bus;
|
|
struct HardwareDev *device;
|
|
|
|
bus = BusFind(bus_name);
|
|
if (NONE == bus) {
|
|
KPrintf("SdioDeviceAttachToBus find sdio bus error!name %s\n", bus_name);
|
|
return ERROR;
|
|
}
|
|
|
|
if (TYPE_SDIO_BUS == bus->bus_type) {
|
|
device = SdioDeviceFind(dev_name);
|
|
if (NONE == device) {
|
|
KPrintf("SdioDeviceAttachToBus find sdio device error!name %s\n", dev_name);
|
|
return ERROR;
|
|
}
|
|
|
|
if (TYPE_SDIO_DEV == device->dev_type) {
|
|
ret = DeviceRegisterToBus(bus, device);
|
|
if (EOK != ret) {
|
|
KPrintf("SdioDeviceAttachToBus DeviceRegisterToBus error %u\n", ret);
|
|
return ERROR;
|
|
}
|
|
}
|
|
}
|
|
|
|
return EOK;
|
|
}
|