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#ifndef _IPXE_EFI_SNP_H
#define _IPXE_EFI_SNP_H
/** @file
*
* iPXE EFI SNP interface
*
*/
#include <ipxe/list.h>
#include <ipxe/netdevice.h>
#include <ipxe/efi/efi.h>
#include <ipxe/efi/Protocol/SimpleNetwork.h>
#include <ipxe/efi/Protocol/NetworkInterfaceIdentifier.h>
#include <ipxe/efi/Protocol/ComponentName2.h>
#include <ipxe/efi/Protocol/DevicePath.h>
#include <ipxe/efi/Protocol/HiiConfigAccess.h>
#include <ipxe/efi/Protocol/HiiDatabase.h>
/** An SNP device */
struct efi_snp_device {
/** List of SNP devices */
struct list_head list;
/** The underlying iPXE network device */
struct net_device *netdev;
/** The underlying EFI PCI device */
struct efi_pci_device *efipci;
/** EFI device handle */
EFI_HANDLE handle;
/** The SNP structure itself */
EFI_SIMPLE_NETWORK_PROTOCOL snp;
/** The SNP "mode" (parameters) */
EFI_SIMPLE_NETWORK_MODE mode;
/** Outstanding TX packet count (via "interrupt status")
*
* Used in order to generate TX completions.
*/
unsigned int tx_count_interrupts;
/** Outstanding TX packet count (via "recycled tx buffers")
*
* Used in order to generate TX completions.
*/
unsigned int tx_count_txbufs;
/** Outstanding RX packet count (via "interrupt status") */
unsigned int rx_count_interrupts;
/** Outstanding RX packet count (via WaitForPacket event) */
unsigned int rx_count_events;
/** The network interface identifier */
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL nii;
/** Component name protocol */
EFI_COMPONENT_NAME2_PROTOCOL name2;
/** HII configuration access protocol */
EFI_HII_CONFIG_ACCESS_PROTOCOL hii;
/** HII package list */
EFI_HII_PACKAGE_LIST_HEADER *package_list;
/** HII handle */
EFI_HII_HANDLE hii_handle;
/** Device name */
wchar_t name[ sizeof ( ( ( struct net_device * ) NULL )->name ) ];
/** Driver name */
wchar_t driver_name[16];
/** Controller name */
wchar_t controller_name[32];
/** The device path
*
* This field is variable in size and must appear at the end
* of the structure.
*/
EFI_DEVICE_PATH_PROTOCOL path;
};
extern int efi_snp_hii_install ( struct efi_snp_device *snpdev );
extern void efi_snp_hii_uninstall ( struct efi_snp_device *snpdev );
#endif /* _IPXE_EFI_SNP_H */
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