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[efi] Split SNP HII functionality into a separate file
Signed-off-by: Michael Brown <mcb30@ipxe.org>
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#ifndef _IPXE_EFI_SNP_H | ||
#define _IPXE_EFI_SNP_H | ||
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/** @file | ||
* | ||
* iPXE EFI SNP interface | ||
* | ||
*/ | ||
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#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/DevicePath.h> | ||
#include <ipxe/efi/Protocol/HiiConfigAccess.h> | ||
#include <ipxe/efi/Protocol/HiiDatabase.h> | ||
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/** 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; | ||
/** 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 ) ]; | ||
/** The device path | ||
* | ||
* This field is variable in size and must appear at the end | ||
* of the structure. | ||
*/ | ||
EFI_DEVICE_PATH_PROTOCOL path; | ||
}; | ||
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extern int efi_snp_hii_install ( struct efi_snp_device *snpdev ); | ||
extern void efi_snp_hii_uninstall ( struct efi_snp_device *snpdev ); | ||
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#endif /* _IPXE_EFI_SNP_H */ |
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