vc.h File Reference

Header file for the PCIe Virtual Channel support APIs. More...

#include <zephyr/kernel.h>
#include <zephyr/types.h>
#include <stdbool.h>
#include <zephyr/drivers/pcie/pcie.h>

Go to the source code of this file.

Data Structures
struct	pcie_vctc_map
	Traffic Class (TC) to Virtual Channel (VC) map. More...

Macros
#define	PCIE_VC_MAX_COUNT   8U
	Maximum number of Virtual Channels: 1 default VC + 7 extended VCs.
#define	PCIE_VC_SET_TC0   BIT(0)
	Map Traffic Class 0 to a VC.
#define	PCIE_VC_SET_TC1   BIT(1)
	Map Traffic Class 1 to a VC.
#define	PCIE_VC_SET_TC2   BIT(2)
	Map Traffic Class 2 to a VC.
#define	PCIE_VC_SET_TC3   BIT(3)
	Map Traffic Class 3 to a VC.
#define	PCIE_VC_SET_TC4   BIT(4)
	Map Traffic Class 4 to a VC.
#define	PCIE_VC_SET_TC5   BIT(5)
	Map Traffic Class 5 to a VC.
#define	PCIE_VC_SET_TC6   BIT(6)
	Map Traffic Class 6 to a VC.
#define	PCIE_VC_SET_TC7   BIT(7)
	Map Traffic Class 7 to a VC.

Functions
int	pcie_vc_enable (pcie_bdf_t bdf)
	Enable PCIe Virtual Channel handling.
int	pcie_vc_disable (pcie_bdf_t bdf)
	Disable PCIe Virtual Channel handling.
int	pcie_vc_map_tc (pcie_bdf_t bdf, struct pcie_vctc_map *map)
	Map PCIe TC/VC.

Detailed Description

Header file for the PCIe Virtual Channel support APIs.