Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 340 deletions

diff --git a/qemu/roms/ipxe/src/drivers/net/intelvf.c b/qemu/roms/ipxe/src/drivers/net/intelvf.c
deleted file mode 100644
index ac6fea745..000000000
--- a/qemu/roms/ipxe/src/drivers/net/intelvf.c
+++ /dev/null
@@ -1,340 +0,0 @@
-/*
- * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <ipxe/io.h>
-#include <ipxe/netdevice.h>
-#include <ipxe/ethernet.h>
-#include "intelvf.h"
-
-/** @file
- *
- * Intel 10/100/1000 virtual function network card driver
- *
- */
-
-/******************************************************************************
- *
- * Mailbox messages
- *
- ******************************************************************************
- */
-
-/**
- * Write message to mailbox
- *
- * @v intel		Intel device
- * @v msg		Message
- */
-static void intelvf_mbox_write ( struct intel_nic *intel,
-				 const union intelvf_msg *msg ) {
-	unsigned int i;
-
-	/* Write message */
-	DBGC2 ( intel, "INTEL %p sending message", intel );
-	for ( i = 0 ; i < ( sizeof ( *msg ) / sizeof ( msg->dword[0] ) ) ; i++){
-		DBGC2 ( intel, "%c%08x", ( i ? ':' : ' ' ), msg->dword[i] );
-		writel ( msg->dword[i], ( intel->regs + intel->mbox.mem +
-					  ( i * sizeof ( msg->dword[0] ) ) ) );
-	}
-	DBGC2 ( intel, "\n" );
-}
-
-/**
- * Read message from mailbox
- *
- * @v intel		Intel device
- * @v msg		Message
- */
-static void intelvf_mbox_read ( struct intel_nic *intel,
-				union intelvf_msg *msg ) {
-	unsigned int i;
-
-	/* Read message */
-	DBGC2 ( intel, "INTEL %p received message", intel );
-	for ( i = 0 ; i < ( sizeof ( *msg ) / sizeof ( msg->dword[0] ) ) ; i++){
-		msg->dword[i] = readl ( intel->regs + intel->mbox.mem +
-					( i * sizeof ( msg->dword[0] ) ) );
-		DBGC2 ( intel, "%c%08x", ( i ? ':' : ' ' ), msg->dword[i] );
-	}
-	DBGC2 ( intel, "\n" );
-}
-
-/**
- * Poll mailbox
- *
- * @v intel		Intel device
- * @ret rc		Return status code
- *
- * Note that polling the mailbox may fail if the underlying PF is
- * reset.
- */
-int intelvf_mbox_poll ( struct intel_nic *intel ) {
-	struct intel_mailbox *mbox = &intel->mbox;
-	union intelvf_msg msg;
-	uint32_t ctrl;
-
-	/* Get mailbox status */
-	ctrl = readl ( intel->regs + mbox->ctrl );
-
-	/* Fail if a reset is in progress */
-	if ( ctrl & INTELVF_MBCTRL_RSTI )
-		return -EPIPE;
-
-	/* Acknowledge (and ignore) any received messages */
-	if ( ctrl & INTELVF_MBCTRL_PFSTS ) {
-		intelvf_mbox_read ( intel, &msg );
-		writel ( INTELVF_MBCTRL_ACK, intel->regs + mbox->ctrl );
-	}
-
-	return 0;
-}
-
-/**
- * Wait for PF reset to complete
- *
- * @v intel		Intel device
- * @ret rc		Return status code
- */
-int intelvf_mbox_wait ( struct intel_nic *intel ) {
-	unsigned int i;
-	int rc;
-
-	/* Wait until a poll completes successfully */
-	for ( i = 0 ; i < INTELVF_MBOX_MAX_WAIT_MS ; i++ ) {
-
-		/* Check for successful poll */
-		if ( ( rc = intelvf_mbox_poll ( intel ) ) == 0 )
-			return 0;
-
-		/* Delay */
-		mdelay ( 1 );
-	}
-
-	DBGC ( intel, "INTEL %p timed out waiting for reset\n", intel );
-	return -ETIMEDOUT;
-}
-
-/**
- * Send/receive mailbox message
- *
- * @v intel		Intel device
- * @v msg		Message buffer
- * @ret rc		Return status code
- */
-int intelvf_mbox_msg ( struct intel_nic *intel, union intelvf_msg *msg ) {
-	struct intel_mailbox *mbox = &intel->mbox;
-	uint32_t ctrl;
-	uint32_t seen = 0;
-	unsigned int i;
-
-	/* Sanity check */
-	assert ( ! ( msg->hdr & INTELVF_MSG_RESPONSE ) );
-
-	/* Handle mailbox */
-	for ( i = 0 ; i < INTELVF_MBOX_MAX_WAIT_MS ; i++ ) {
-
-		/* Attempt to claim mailbox, if we have not yet sent
-		 * our message.
-		 */
-		if ( ! ( seen & INTELVF_MBCTRL_VFU ) )
-			writel ( INTELVF_MBCTRL_VFU, intel->regs + mbox->ctrl );
-
-		/* Get mailbox status and record observed flags */
-		ctrl = readl ( intel->regs + mbox->ctrl );
-		seen |= ctrl;
-
-		/* If a reset is in progress, clear VFU and abort */
-		if ( ctrl & INTELVF_MBCTRL_RSTI ) {
-			writel ( 0, intel->regs + mbox->ctrl );
-			return -EPIPE;
-		}
-
-		/* Write message to mailbox, if applicable.  This
-		 * potentially overwrites a message sent by the PF (if
-		 * the PF has simultaneously released PFU (thus
-		 * allowing our VFU) and asserted PFSTS), but that
-		 * doesn't really matter since there are no
-		 * unsolicited PF->VF messages that require the actual
-		 * message content to be observed.
-		 */
-		if ( ctrl & INTELVF_MBCTRL_VFU )
-			intelvf_mbox_write ( intel, msg );
-
-		/* Read message from mailbox, if applicable. */
-		if ( ( seen & INTELVF_MBCTRL_VFU ) &&
-		     ( seen & INTELVF_MBCTRL_PFACK ) &&
-		     ( ctrl & INTELVF_MBCTRL_PFSTS ) )
-			intelvf_mbox_read ( intel, msg );
-
-		/* Acknowledge received message (if applicable),
-		 * release VFU lock, and send message (if applicable).
-		 */
-		ctrl = ( ( ( ctrl & INTELVF_MBCTRL_PFSTS ) ?
-			   INTELVF_MBCTRL_ACK : 0 ) |
-			 ( ( ctrl & INTELVF_MBCTRL_VFU ) ?
-			   INTELVF_MBCTRL_REQ : 0 ) );
-		writel ( ctrl, intel->regs + mbox->ctrl );
-
-		/* Exit successfully if we have received a response */
-		if ( msg->hdr & INTELVF_MSG_RESPONSE ) {
-
-			/* Sanity check */
-			assert ( seen & INTELVF_MBCTRL_VFU );
-			assert ( seen & INTELVF_MBCTRL_PFACK );
-			assert ( seen & INTELVF_MBCTRL_PFSTS );
-
-			return 0;
-		}
-
-		/* Delay */
-		mdelay ( 1 );
-	}
-
-	DBGC ( intel, "INTEL %p timed out waiting for mailbox (seen %08x)\n",
-	       intel, seen );
-	return -ETIMEDOUT;
-}
-
-/**
- * Send reset message and get initial MAC address
- *
- * @v intel		Intel device
- * @v hw_addr		Hardware address to fill in, or NULL
- * @ret rc		Return status code
- */
-int intelvf_mbox_reset ( struct intel_nic *intel, uint8_t *hw_addr ) {
-	union intelvf_msg msg;
-	int rc;
-
-	/* Send reset message */
-	memset ( &msg, 0, sizeof ( msg ) );
-	msg.hdr = INTELVF_MSG_TYPE_RESET;
-	if ( ( rc = intelvf_mbox_msg ( intel, &msg ) ) != 0 ) {
-		DBGC ( intel, "INTEL %p reset failed: %s\n",
-		       intel, strerror ( rc ) );
-		return rc;
-	}
-
-	/* Check response */
-	if ( ( msg.hdr & INTELVF_MSG_TYPE_MASK ) != INTELVF_MSG_TYPE_RESET ) {
-		DBGC ( intel, "INTEL %p reset unexpected response:\n", intel );
-		DBGC_HDA ( intel, 0, &msg, sizeof ( msg ) );
-		return -EPROTO;
-	}
-
-	/* Fill in MAC address, if applicable */
-	if ( hw_addr ) {
-		if ( msg.hdr & INTELVF_MSG_ACK ) {
-			memcpy ( hw_addr, msg.mac.mac, sizeof ( msg.mac.mac ) );
-			DBGC ( intel, "INTEL %p reset assigned MAC address "
-			       "%s\n", intel, eth_ntoa ( hw_addr ) );
-		} else {
-			eth_random_addr ( hw_addr );
-			DBGC ( intel, "INTEL %p reset generated MAC address "
-			       "%s\n", intel, eth_ntoa ( hw_addr ) );
-		}
-	}
-
-	return 0;
-}
-
-/**
- * Send set MAC address message
- *
- * @v intel		Intel device
- * @v ll_addr		Link-layer address
- * @ret rc		Return status code
- */
-int intelvf_mbox_set_mac ( struct intel_nic *intel, const uint8_t *ll_addr ) {
-	union intelvf_msg msg;
-	int rc;
-
-	/* Send set MAC address message */
-	memset ( &msg, 0, sizeof ( msg ) );
-	msg.hdr = INTELVF_MSG_TYPE_SET_MAC;
-	memcpy ( msg.mac.mac, ll_addr, sizeof ( msg.mac.mac ) );
-	if ( ( rc = intelvf_mbox_msg ( intel, &msg ) ) != 0 ) {
-		DBGC ( intel, "INTEL %p set MAC address failed: %s\n",
-		       intel, strerror ( rc ) );
-		return rc;
-	}
-
-	/* Check response */
-	if ( ( msg.hdr & INTELVF_MSG_TYPE_MASK ) != INTELVF_MSG_TYPE_SET_MAC ) {
-		DBGC ( intel, "INTEL %p set MAC address unexpected response:\n",
-		       intel );
-		DBGC_HDA ( intel, 0, &msg, sizeof ( msg ) );
-		return -EPROTO;
-	}
-
-	/* Check that we were allowed to set the MAC address */
-	if ( ! ( msg.hdr & INTELVF_MSG_ACK ) ) {
-		DBGC ( intel, "INTEL %p set MAC address refused\n", intel );
-		return -EPERM;
-	}
-
-	return 0;
-}
-
-/**
- * Send set MTU message
- *
- * @v intel		Intel device
- * @v mtu		Maximum packet size
- * @ret rc		Return status code
- */
-int intelvf_mbox_set_mtu ( struct intel_nic *intel, size_t mtu ) {
-	union intelvf_msg msg;
-	int rc;
-
-	/* Send set MTU message */
-	memset ( &msg, 0, sizeof ( msg ) );
-	msg.hdr = INTELVF_MSG_TYPE_SET_MTU;
-	msg.mtu.mtu = mtu;
-	if ( ( rc = intelvf_mbox_msg ( intel, &msg ) ) != 0 ) {
-		DBGC ( intel, "INTEL %p set MTU failed: %s\n",
-		       intel, strerror ( rc ) );
-		return rc;
-	}
-
-	/* Check response */
-	if ( ( msg.hdr & INTELVF_MSG_TYPE_MASK ) != INTELVF_MSG_TYPE_SET_MTU ) {
-		DBGC ( intel, "INTEL %p set MTU unexpected response:\n",
-		       intel );
-		DBGC_HDA ( intel, 0, &msg, sizeof ( msg ) );
-		return -EPROTO;
-	}
-
-	/* Check that we were allowed to set the MTU */
-	if ( ! ( msg.hdr & INTELVF_MSG_ACK ) ) {
-		DBGC ( intel, "INTEL %p set MTU refused\n", intel );
-		return -EPERM;
-	}
-
-	return 0;
-}