Files
xen/tools/firmware/rombios/32bit/32bitbios.c
T
Keir Fraser f7ffac81ac hvmloader: Fix ROMBIOS highmem relocation. Only SHF_ALLOC sections
should be relocated. SHT_NOBITS must be handled properly (space
explicitly allocated and zeroed).
Signed-off-by: Keir Fraser <keir@xensource.com>
2007-04-19 21:06:29 +01:00

52 lines
2.0 KiB
C

/*
* 32bitbios - jumptable for those function reachable from 16bit area
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Copyright (C) IBM Corporation, 2006
*
* Author: Stefan Berger <stefanb@us.ibm.com>
*/
#include "rombios_compat.h"
#include "32bitprotos.h"
/*
the jumptable that will be copied into the rombios in the 0xf000 segment
for every function that is to be called from the lower BIOS, make an entry
here.
*/
#define TABLE_ENTRY(idx, func) [idx] = (uint32_t)func
uint32_t jumptable[IDX_LAST+1] __attribute__((section (".biosjumptable"))) =
{
TABLE_ENTRY(IDX_TCPA_ACPI_INIT, tcpa_acpi_init),
TABLE_ENTRY(IDX_TCPA_EXTEND_ACPI_LOG, tcpa_extend_acpi_log),
TABLE_ENTRY(IDX_TCGINTERRUPTHANDLER, TCGInterruptHandler),
TABLE_ENTRY(IDX_TCPA_CALLING_INT19H, tcpa_calling_int19h),
TABLE_ENTRY(IDX_TCPA_RETURNED_INT19H, tcpa_returned_int19h),
TABLE_ENTRY(IDX_TCPA_ADD_EVENT_SEPARATORS, tcpa_add_event_separators),
TABLE_ENTRY(IDX_TCPA_WAKE_EVENT, tcpa_wake_event),
TABLE_ENTRY(IDX_TCPA_ADD_BOOTDEVICE, tcpa_add_bootdevice),
TABLE_ENTRY(IDX_TCPA_START_OPTION_ROM_SCAN, tcpa_start_option_rom_scan),
TABLE_ENTRY(IDX_TCPA_OPTION_ROM, tcpa_option_rom),
TABLE_ENTRY(IDX_TCPA_IPL, tcpa_ipl),
TABLE_ENTRY(IDX_TCPA_MEASURE_POST, tcpa_measure_post),
TABLE_ENTRY(IDX_TCPA_INITIALIZE_TPM, tcpa_initialize_tpm),
TABLE_ENTRY(IDX_LAST , 0) /* keep last */
};