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dsmi_get_deviceid_from_bdf
Prototype
int dsmi_get_deviceid_from_bdf(struct dsmi_pci_dev_bdf *pcie_drv_info)
Description
Queries the device ID in the PCIe device information.
In the EP scenario, storage AI cards work with Dorado storage products.
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
pcie_bdfinfo |
Input |
PCIe device information struct dsmi_pci_dev_bdf {
unsigned int domain_nr;//Bus domain
unsigned char bus; //Bus ID in BDF
unsigned char devid;//Device ID in BDF
unsigned char function; //Function ID in BDF
};
|
Returns
Type |
Description |
|---|---|
int |
A device ID on success, else, failure |
Exception Handling
None
Restrictions
None
Example
int ret = 0;
int dev_id = -1;
struct dsmi_pci_dev_bdf pcie_drv_info = {0};
ret = dsmi_get_deviceid_from_bdf (0, & pcie_drv_info);
if(ret >= 0) {
dev_id = ret;
//To-do: records logs.
return ret;
}
...