1 files changed, 109 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/intelvf.h b/qemu/roms/ipxe/src/drivers/net/intelvf.h
new file mode 100644
index 000000000..d2f98d874
--- /dev/null
+++ b/qemu/roms/ipxe/src/drivers/net/intelvf.h
@@ -0,0 +1,109 @@
+#ifndef _INTELVF_H
+#define _INTELVF_H
+
+/** @file
+ *
+ * Intel 10/100/1000 virtual function network card driver
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include "intel.h"
+
+/** Intel VF BAR size */
+#define INTELVF_BAR_SIZE ( 16 * 1024 )
+
+/** Mailbox Control Register */
+#define INTELVF_MBCTRL 0x0c40UL
+#define INTELVF_MBCTRL_REQ	0x00000001UL	/**< Request for PF ready */
+#define INTELVF_MBCTRL_ACK	0x00000002UL	/**< PF message received */
+#define INTELVF_MBCTRL_VFU	0x00000004UL	/**< Buffer taken by VF */
+#define INTELVF_MBCTRL_PFU	0x00000008UL	/**< Buffer taken to PF */
+#define INTELVF_MBCTRL_PFSTS	0x00000010UL	/**< PF wrote a message */
+#define INTELVF_MBCTRL_PFACK	0x00000020UL	/**< PF acknowledged message */
+#define INTELVF_MBCTRL_RSTI	0x00000040UL	/**< PF reset in progress */
+#define INTELVF_MBCTRL_RSTD	0x00000080UL	/**< PF reset complete */
+
+/** Mailbox Memory Register Base */
+#define INTELVF_MBMEM 0x0800UL
+
+/** Reset mailbox message */
+#define INTELVF_MSG_TYPE_RESET 0x00000001UL
+
+/** Set MAC address mailbox message */
+#define INTELVF_MSG_TYPE_SET_MAC 0x00000002UL
+
+/** Set MTU mailbox message */
+#define INTELVF_MSG_TYPE_SET_MTU 0x00000005UL
+
+/** Control ("ping") mailbox message */
+#define INTELVF_MSG_TYPE_CONTROL 0x00000100UL
+
+/** Message type mask */
+#define INTELVF_MSG_TYPE_MASK 0x0000ffffUL
+
+/** Message NACK flag */
+#define INTELVF_MSG_NACK 0x40000000UL
+
+/** Message ACK flag */
+#define INTELVF_MSG_ACK 0x80000000UL
+
+/** Message is a response */
+#define INTELVF_MSG_RESPONSE ( INTELVF_MSG_ACK | INTELVF_MSG_NACK )
+
+/** MAC address mailbox message */
+struct intelvf_msg_mac {
+	/** Message header */
+	uint32_t hdr;
+	/** MAC address */
+	uint8_t mac[ETH_ALEN];
+	/** Alignment padding */
+	uint8_t reserved[ (-ETH_ALEN) & 0x3 ];
+} __attribute__ (( packed ));
+
+/** Version number mailbox message */
+struct intelvf_msg_version {
+	/** Message header */
+	uint32_t hdr;
+	/** API version */
+	uint32_t version;
+} __attribute__ (( packed ));
+
+/** MTU mailbox message */
+struct intelvf_msg_mtu {
+	/** Message header */
+	uint32_t hdr;
+	/** Maximum packet size */
+	uint32_t mtu;
+} __attribute__ (( packed ));
+
+/** Mailbox message */
+union intelvf_msg {
+	/** Message header */
+	uint32_t hdr;
+	/** MAC address message */
+	struct intelvf_msg_mac mac;
+	/** Version number message */
+	struct intelvf_msg_version version;
+	/** MTU message */
+	struct intelvf_msg_mtu mtu;
+	/** Raw dwords */
+	uint32_t dword[0];
+};
+
+/** Maximum time to wait for mailbox message
+ *
+ * This is a policy decision.
+ */
+#define INTELVF_MBOX_MAX_WAIT_MS 500
+
+extern int intelvf_mbox_msg ( struct intel_nic *intel, union intelvf_msg *msg );
+extern int intelvf_mbox_poll ( struct intel_nic *intel );
+extern int intelvf_mbox_wait ( struct intel_nic *intel );
+extern int intelvf_mbox_reset ( struct intel_nic *intel, uint8_t *hw_addr );
+extern int intelvf_mbox_set_mac ( struct intel_nic *intel,
+				  const uint8_t *ll_addr );
+extern int intelvf_mbox_set_mtu ( struct intel_nic *intel, size_t mtu );
+
+#endif /* _INTELVF_H */