Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / efi / efi_snp.h

diff --git a/qemu/roms/ipxe/src/include/ipxe/efi/efi_snp.h b/qemu/roms/ipxe/src/include/ipxe/efi/efi_snp.h
new file mode 100644 (file)
index 0000000..a18bced
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/efi/efi_snp.h
@@ -0,0 +1,95 @@
+#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>
+#include <ipxe/efi/Protocol/LoadFile.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 device */
+       struct efi_device *efidev;
+       /** EFI device handle */
+       EFI_HANDLE handle;
+       /** The SNP structure itself */
+       EFI_SIMPLE_NETWORK_PROTOCOL snp;
+       /** The SNP "mode" (parameters) */
+       EFI_SIMPLE_NETWORK_MODE mode;
+       /** Started flag */
+       int started;
+       /** 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;
+       /** Load file protocol handle */
+       EFI_LOAD_FILE_PROTOCOL load_file;
+       /** 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[64];
+       /** The device path */
+       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 );
+extern struct efi_snp_device * find_snpdev ( EFI_HANDLE handle );
+extern struct efi_snp_device * last_opened_snpdev ( void );
+extern void efi_snp_set_claimed ( int claimed );
+
+/**
+ * Claim network devices for use by iPXE
+ *
+ */
+static inline void efi_snp_claim ( void ) {
+       efi_snp_set_claimed ( 1 );
+}
+
+/**
+ * Release network devices for use via SNP
+ *
+ */
+static inline void efi_snp_release ( void ) {
+       efi_snp_set_claimed ( 0 );
+}
+
+#endif /* _IPXE_EFI_SNP_H */