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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/usr/pxemenu.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
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>
Diffstat (limited to 'qemu/roms/ipxe/src/usr/pxemenu.c')
-rw-r--r--qemu/roms/ipxe/src/usr/pxemenu.c384
1 files changed, 0 insertions, 384 deletions
diff --git a/qemu/roms/ipxe/src/usr/pxemenu.c b/qemu/roms/ipxe/src/usr/pxemenu.c
deleted file mode 100644
index 2d05d3f51..000000000
--- a/qemu/roms/ipxe/src/usr/pxemenu.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * Copyright (C) 2009 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 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 <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-#include <byteswap.h>
-#include <curses.h>
-#include <ipxe/console.h>
-#include <ipxe/dhcp.h>
-#include <ipxe/keys.h>
-#include <ipxe/timer.h>
-#include <ipxe/uri.h>
-#include <ipxe/ansicol.h>
-#include <usr/dhcpmgmt.h>
-#include <usr/autoboot.h>
-
-/** @file
- *
- * PXE Boot Menus
- *
- */
-
-/** A PXE boot menu item */
-struct pxe_menu_item {
- /** Boot Server type */
- unsigned int type;
- /** Description */
- char *desc;
-};
-
-/**
- * A PXE boot menu
- *
- * This structure encapsulates the menu information provided via DHCP
- * options.
- */
-struct pxe_menu {
- /** Prompt string (optional) */
- const char *prompt;
- /** Timeout (in seconds)
- *
- * Negative indicates no timeout (i.e. wait indefinitely)
- */
- int timeout;
- /** Number of menu items */
- unsigned int num_items;
- /** Selected menu item */
- unsigned int selection;
- /** Menu items */
- struct pxe_menu_item items[0];
-};
-
-/**
- * Parse and allocate PXE boot menu
- *
- * @v menu PXE boot menu to fill in
- * @ret rc Return status code
- *
- * It is the callers responsibility to eventually free the allocated
- * boot menu.
- */
-static int pxe_menu_parse ( struct pxe_menu **menu ) {
- struct setting pxe_boot_menu_prompt_setting =
- { .tag = DHCP_PXE_BOOT_MENU_PROMPT };
- struct setting pxe_boot_menu_setting =
- { .tag = DHCP_PXE_BOOT_MENU };
- uint8_t raw_menu[256];
- int raw_prompt_len;
- int raw_menu_len;
- struct dhcp_pxe_boot_menu *raw_menu_item;
- struct dhcp_pxe_boot_menu_prompt *raw_menu_prompt;
- void *raw_menu_end;
- unsigned int num_menu_items;
- unsigned int i;
- int rc;
-
- /* Fetch raw menu */
- memset ( raw_menu, 0, sizeof ( raw_menu ) );
- if ( ( raw_menu_len = fetch_raw_setting ( NULL, &pxe_boot_menu_setting,
- raw_menu,
- sizeof ( raw_menu ) ) ) < 0 ){
- rc = raw_menu_len;
- DBG ( "Could not retrieve raw PXE boot menu: %s\n",
- strerror ( rc ) );
- return rc;
- }
- if ( raw_menu_len >= ( int ) sizeof ( raw_menu ) ) {
- DBG ( "Raw PXE boot menu too large for buffer\n" );
- return -ENOSPC;
- }
- raw_menu_end = ( raw_menu + raw_menu_len );
-
- /* Fetch raw prompt length */
- raw_prompt_len =
- fetch_raw_setting ( NULL, &pxe_boot_menu_prompt_setting,
- NULL, 0 );
- if ( raw_prompt_len < 0 )
- raw_prompt_len = 0;
-
- /* Count menu items */
- num_menu_items = 0;
- raw_menu_item = ( ( void * ) raw_menu );
- while ( 1 ) {
- if ( ( ( ( void * ) raw_menu_item ) +
- sizeof ( *raw_menu_item ) ) > raw_menu_end )
- break;
- if ( ( ( ( void * ) raw_menu_item ) +
- sizeof ( *raw_menu_item ) +
- raw_menu_item->desc_len ) > raw_menu_end )
- break;
- num_menu_items++;
- raw_menu_item = ( ( ( void * ) raw_menu_item ) +
- sizeof ( *raw_menu_item ) +
- raw_menu_item->desc_len );
- }
-
- /* Allocate space for parsed menu */
- *menu = zalloc ( sizeof ( **menu ) +
- ( num_menu_items * sizeof ( (*menu)->items[0] ) ) +
- raw_menu_len + 1 /* NUL */ +
- raw_prompt_len + 1 /* NUL */ );
- if ( ! *menu ) {
- DBG ( "Could not allocate PXE boot menu\n" );
- return -ENOMEM;
- }
-
- /* Fill in parsed menu */
- (*menu)->num_items = num_menu_items;
- raw_menu_item = ( ( ( void * ) (*menu) ) + sizeof ( **menu ) +
- ( num_menu_items * sizeof ( (*menu)->items[0] ) ) );
- memcpy ( raw_menu_item, raw_menu, raw_menu_len );
- for ( i = 0 ; i < num_menu_items ; i++ ) {
- (*menu)->items[i].type = le16_to_cpu ( raw_menu_item->type );
- (*menu)->items[i].desc = raw_menu_item->desc;
- /* Set type to 0; this ensures that the description
- * for the previous menu item is NUL-terminated.
- * (Final item is NUL-terminated anyway.)
- */
- raw_menu_item->type = 0;
- raw_menu_item = ( ( ( void * ) raw_menu_item ) +
- sizeof ( *raw_menu_item ) +
- raw_menu_item->desc_len );
- }
- if ( raw_prompt_len ) {
- raw_menu_prompt = ( ( ( void * ) raw_menu_item ) +
- 1 /* NUL */ );
- fetch_raw_setting ( NULL, &pxe_boot_menu_prompt_setting,
- raw_menu_prompt, raw_prompt_len );
- (*menu)->timeout =
- ( ( raw_menu_prompt->timeout == 0xff ) ?
- -1 : raw_menu_prompt->timeout );
- (*menu)->prompt = raw_menu_prompt->prompt;
- } else {
- (*menu)->timeout = -1;
- }
-
- return 0;
-}
-
-/**
- * Draw PXE boot menu item
- *
- * @v menu PXE boot menu
- * @v index Index of item to draw
- * @v selected Item is selected
- */
-static void pxe_menu_draw_item ( struct pxe_menu *menu,
- unsigned int index, int selected ) {
- char buf[COLS+1];
- size_t len;
- unsigned int row;
-
- /* Prepare space-padded row content */
- len = snprintf ( buf, sizeof ( buf ), " %c. %s",
- ( 'A' + index ), menu->items[index].desc );
- while ( len < ( sizeof ( buf ) - 1 ) )
- buf[len++] = ' ';
- buf[ sizeof ( buf ) - 1 ] = '\0';
-
- /* Draw row */
- row = ( LINES - menu->num_items + index );
- color_set ( ( selected ? CPAIR_PXE : CPAIR_DEFAULT ), NULL );
- mvprintw ( row, 0, "%s", buf );
- move ( row, 1 );
-}
-
-/**
- * Make selection from PXE boot menu
- *
- * @v menu PXE boot menu
- * @ret rc Return status code
- */
-static int pxe_menu_select ( struct pxe_menu *menu ) {
- int key;
- unsigned int key_selection;
- unsigned int i;
- int rc = 0;
-
- /* Initialise UI */
- initscr();
- start_color();
- color_set ( CPAIR_DEFAULT, NULL );
-
- /* Draw initial menu */
- for ( i = 0 ; i < menu->num_items ; i++ )
- printf ( "\n" );
- for ( i = 0 ; i < menu->num_items ; i++ )
- pxe_menu_draw_item ( menu, ( menu->num_items - i - 1 ), 0 );
-
- while ( 1 ) {
-
- /* Highlight currently selected item */
- pxe_menu_draw_item ( menu, menu->selection, 1 );
-
- /* Wait for keyboard input */
- key = getkey ( 0 );
-
- /* Unhighlight currently selected item */
- pxe_menu_draw_item ( menu, menu->selection, 0 );
-
- /* Act upon key */
- if ( ( key == CR ) || ( key == LF ) ) {
- pxe_menu_draw_item ( menu, menu->selection, 1 );
- break;
- } else if ( ( key == CTRL_C ) || ( key == ESC ) ) {
- rc = -ECANCELED;
- break;
- } else if ( key == KEY_UP ) {
- if ( menu->selection > 0 )
- menu->selection--;
- } else if ( key == KEY_DOWN ) {
- if ( menu->selection < ( menu->num_items - 1 ) )
- menu->selection++;
- } else if ( ( key < KEY_MIN ) &&
- ( ( key_selection = ( toupper ( key ) - 'A' ) )
- < menu->num_items ) ) {
- menu->selection = key_selection;
- pxe_menu_draw_item ( menu, menu->selection, 1 );
- break;
- }
- }
-
- /* Shut down UI */
- endwin();
-
- return rc;
-}
-
-/**
- * Prompt for (and make selection from) PXE boot menu
- *
- * @v menu PXE boot menu
- * @ret rc Return status code
- */
-static int pxe_menu_prompt_and_select ( struct pxe_menu *menu ) {
- unsigned long start = currticks();
- unsigned long now;
- unsigned long elapsed;
- size_t len = 0;
- int key;
- int rc = 0;
-
- /* Display menu immediately, if specified to do so */
- if ( menu->timeout < 0 ) {
- if ( menu->prompt )
- printf ( "%s\n", menu->prompt );
- return pxe_menu_select ( menu );
- }
-
- /* Display prompt, if specified */
- if ( menu->prompt )
- printf ( "%s", menu->prompt );
-
- /* Wait for timeout, if specified */
- while ( menu->timeout > 0 ) {
- if ( ! len )
- len = printf ( " (%d)", menu->timeout );
- if ( iskey() ) {
- key = getkey ( 0 );
- if ( key == KEY_F8 ) {
- /* Display menu */
- printf ( "\n" );
- return pxe_menu_select ( menu );
- } else if ( ( key == CTRL_C ) || ( key == ESC ) ) {
- /* Abort */
- rc = -ECANCELED;
- break;
- } else {
- /* Stop waiting */
- break;
- }
- }
- now = currticks();
- elapsed = ( now - start );
- if ( elapsed >= TICKS_PER_SEC ) {
- menu->timeout -= 1;
- do {
- printf ( "\b \b" );
- } while ( --len );
- start = now;
- }
- }
-
- /* Return with default option selected */
- printf ( "\n" );
- return rc;
-}
-
-/**
- * Boot using PXE boot menu
- *
- * @ret rc Return status code
- *
- * Note that a success return status indicates that a PXE boot menu
- * item has been selected, and that the DHCP session should perform a
- * boot server request/ack.
- */
-int pxe_menu_boot ( struct net_device *netdev ) {
- struct pxe_menu *menu;
- unsigned int pxe_type;
- struct settings *pxebs_settings;
- struct uri *uri;
- int rc;
-
- /* Parse and allocate boot menu */
- if ( ( rc = pxe_menu_parse ( &menu ) ) != 0 )
- return rc;
-
- /* Make selection from boot menu */
- if ( ( rc = pxe_menu_prompt_and_select ( menu ) ) != 0 ) {
- free ( menu );
- return rc;
- }
- pxe_type = menu->items[menu->selection].type;
-
- /* Free boot menu */
- free ( menu );
-
- /* Return immediately if local boot selected */
- if ( ! pxe_type )
- return 0;
-
- /* Attempt PXE Boot Server Discovery */
- if ( ( rc = pxebs ( netdev, pxe_type ) ) != 0 )
- return rc;
-
- /* Fetch next server and filename */
- pxebs_settings = find_settings ( PXEBS_SETTINGS_NAME );
- assert ( pxebs_settings );
- uri = fetch_next_server_and_filename ( pxebs_settings );
- if ( ! uri )
- return -ENOMEM;
-
- /* Attempt boot */
- rc = uriboot ( uri, NULL, 0, URIBOOT_NO_SAN );
- uri_put ( uri );
- return rc;
-}