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coreboot/src/include
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Subrata Banik ad87a82ca7 security/intel/txt: Add helper function to disable TXT 
Add a function to disable TXT as per TXT BIOS spec Section 6.2.5. AP
firmware can disable TXT if TXT fails or TPM is already enabled.

On platforms with TXT disabled, the memory can be unlocked using
MSR 0x2e6.

TEST=Able to perform disable_txt on SoC SKUs with TXT enabled.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: I27f613428e82a1dd924172eab853d2ce9c32b473
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71574
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tarun Tuli <taruntuli@google.com>
Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
2023-01-09 04:30:39 +00:00
..
acpi soc/intel/{adl, common}: provide a list of D-states to enter LPM 2022-12-15 16:53:51 +00:00
boot lib/coreboot_table: Rename lb_fill_pcie 2022-11-04 19:17:49 +00:00
console treewide: Add 'IWYU pragma: export' comment 2022-11-03 13:05:17 +00:00
cpu security/intel/txt: Add helper function to disable TXT 2023-01-09 04:30:39 +00:00
device spd.h: Move enum ddr3_module_type to ddr3.h 2023-01-04 12:39:32 +00:00
efi include/efi: Add EFI Status code definitions 2022-03-25 19:26:28 +00:00
mipi commonlib/bsd: Remove cb_err_t 2022-03-09 02:18:21 +00:00
pc80 drivers/pc80/vga: Add API to write multi-line video message 2023-01-02 05:45:23 +00:00
smp include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
superio
sys include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
adainit.h Add option to use Ada code in romstage 2022-12-17 20:48:06 +00:00
asan.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
assert.h coding_style: Add more guidelines on error handling, die() and assert() 2022-12-28 05:41:23 +00:00
b64_decode.h
base3.h
boardid.h
boot_device.h
bootblock_common.h
bootmem.h
bootmode.h mb/google,samsung: Drop init_bootmode_straps() 2022-04-09 02:50:01 +00:00
bootsplash.h
bootstate.h
cbfs.h commonlib/bsd: Remove cb_err_t 2022-03-09 02:18:21 +00:00
cbfs_glue.h vboot: Add VBOOT_CBFS_INTEGRATION support 2022-11-08 23:03:49 +00:00
cbmem.h cbmem_top_chipset: Change the return value to uintptr_t 2022-11-18 16:00:45 +00:00
cper.h include/cper.h: Add CPER Memory Error Section definitions 2022-12-09 03:46:33 +00:00
crc_byte.h
ctype.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
delay.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
device_tree.h
dimm_info_util.h arch/x86: Refactor the SMBIOS type 17 write function 2021-11-11 09:10:10 +00:00
dp_aux.h google/trogdor: Add backlight support for Parade ps8640 2021-11-02 08:17:21 +00:00
edid.h
elog.h elog: move MAX_EVENT_SIZE to commonlib/bsd/include 2021-09-10 22:53:19 +00:00
endian.h
espi.h include/espi.h: Switch to types.h 2022-03-27 15:13:31 +00:00
fallback.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
fit.h
fmap.h
framebuffer_info.h src: Remove unused <stdbool> 2022-01-19 15:15:50 +00:00
fw_config.h lib: add stub for fw_config_get_field 2022-12-24 05:50:00 +00:00
gpio.h include/gpio: skip everything but soc/gpio.h include in ASM & ACPI cases 2022-12-13 15:23:37 +00:00
halt.h
imd.h
imd_private.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
input-event-codes.h
inttypes.h
ip_checksum.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
kconfig.h
lib.h lib: Add __fls() (Find Last Set) 2021-12-13 02:57:07 +00:00
limits.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
list.h lib/list: Add list_append 2021-11-03 08:29:16 +00:00
main_decl.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
memlayout.h include/memlayout.h: update comment about VBOOT2 work buffer size 2022-11-21 14:07:46 +00:00
memory_info.h include/memory_info.h: Add soc_num to dimm_info struct 2023-01-08 01:33:23 +00:00
memrange.h include/memrange.h: Remove trailing semicolon 2022-09-28 16:12:04 +00:00
metadata_hash.h
mrc_cache.h
nhlt.h lib/nhlt, soc/intel/skl: Update NHLT to program feedback config 2022-12-21 13:57:48 +00:00
option.h
post.h
program_loading.h lib/program_loaders.c: Mark run_ramstage with __noreturn 2022-07-14 23:10:17 +00:00
ramdetect.h
random.h arch/x86: Use 'enum cb_err' 2022-12-25 15:09:16 +00:00
reg_script.h include/reg_script.h: Remove trailing semicolon 2022-09-28 16:12:24 +00:00
region_file.h
reset.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
rmodule.h
romstage_common.h arch/x86: Add a common romstage entry 2022-06-07 12:54:39 +00:00
romstage_handoff.h
rtc.h
rules.h arch/x86: Only use .bss from car.ld when running XIP 2022-10-20 14:43:40 +00:00
sar.h vc/google/chromeos: use fw_config field to return sar filename 2022-12-24 05:50:13 +00:00
sdram_mode.h
smbios.h arch/x86/smbios: Replace SMBIOS type4 processor upgrade fields 2023-01-08 01:27:14 +00:00
smmstore.h payloads/tianocore: Rename TianoCore to edk2 2022-08-13 16:35:18 +00:00
spd.h spd.h: Move enum ddr3_module_type to ddr3.h 2023-01-04 12:39:32 +00:00
spd_bin.h lib: Add LPDDR5x DRAM type 2022-11-07 02:29:23 +00:00
spd_cache.h
spi-generic.h drivers/spi/spi-generic: document SPI_CNTRLR_DEDUCT_CMD_LEN better 2021-12-15 22:39:21 +00:00
spi_bitbang.h
spi_flash.h
spi_sdcard.h
stage_cache.h
stdarg.h
stdbool.h
stddef.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
stdint.h
stdio.h
stdlib.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
string.h treewide: Add 'IWYU pragma: export' comment 2022-11-03 13:05:17 +00:00
swab.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
symbols.h ELOG: Refactor watchdog_tombstone 2022-04-06 23:42:56 +00:00
thread.h rules.h: Use more consistent naming 2022-05-16 21:52:22 +00:00
timer.h timer: Change timer util functions to 64-bit 2022-09-14 11:55:39 +00:00
timestamp.h timestamp: Allow timestamp_add to accept a negative number 2022-01-21 22:42:19 +00:00
types.h treewide: Add 'IWYU pragma: export' comment 2022-11-03 13:05:17 +00:00
uuid.h
vbe.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
version.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
watchdog.h include: Add SPDX-License-Identifiers to files missing them 2022-08-01 13:59:11 +00:00
wrdd.h
xxhash.h lib/xxhash.c: Add new hash functions 2022-09-07 22:24:51 +00:00