Message ID | 1434617382-9980-6-git-send-email-colin.king@canonical.com |
---|---|
State | Accepted |
Headers | show |
On 06/18/2015 04:49 PM, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > Re-organise GTDT test, move it out of acpitables and into > a new acpi GTDT test > > Signed-off-by: Colin Ian King <colin.king@canonical.com> > --- > src/Makefile.am | 1 + > src/acpi/acpitables/acpitables.c | 134 --------------------- > src/acpi/gtdt/gtdt.c | 248 +++++++++++++++++++++++++++++++++++++++ > 3 files changed, 249 insertions(+), 134 deletions(-) > create mode 100644 src/acpi/gtdt/gtdt.c > > diff --git a/src/Makefile.am b/src/Makefile.am > index eb48734..70cc5d8 100644 > --- a/src/Makefile.am > +++ b/src/Makefile.am > @@ -46,6 +46,7 @@ fwts_SOURCES = main.c \ > acpi/fadt/fadt.c \ > acpi/fan/fan.c \ > acpi/gpedump/gpedump.c \ > + acpi/gtdt/gtdt.c \ > acpi/hest/hest.c \ > acpi/hpet/hpet.c \ > acpi/lid/lid.c \ > diff --git a/src/acpi/acpitables/acpitables.c b/src/acpi/acpitables/acpitables.c > index 344a7b6..e42c1e9 100644 > --- a/src/acpi/acpitables/acpitables.c > +++ b/src/acpi/acpitables/acpitables.c > @@ -319,139 +319,6 @@ static void acpi_table_check_mcfg(fwts_framework *fw, fwts_acpi_table_info *tabl > FWTS_UNUSED(table); > } > > -static void acpi_table_check_gtdt(fwts_framework *fw, fwts_acpi_table_info *table) > -{ > - uint8_t *ptr, *end_ptr; > - uint32_t i = 0, n; > - fwts_acpi_table_gtdt *gtdt = (fwts_acpi_table_gtdt*)table->data; > - > - if (gtdt->virtual_timer_flags & ~3) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFlagReservedNonZero", > - "GTDT flag reserved bits 2 to 31 are non-zero, " > - "instead got 0x%" PRIx32 ".", gtdt->virtual_timer_flags); > - > - ptr = (uint8_t *)table->data + gtdt->platform_timer_offset; > - n = gtdt->platform_timer_count; > - end_ptr = (uint8_t *)table->data + table->length; > - > - while ((i < n) && (ptr < end_ptr)) { > - uint32_t len, j; > - fwts_acpi_table_gtdt_block *block; > - fwts_acpi_table_gtdt_block_timer *block_timer; > - fwts_acpi_table_gtdt_watchdog *watchdog; > - > - switch (*ptr) { > - case 0x00: > - /* GT Block Structure */ > - block = (fwts_acpi_table_gtdt_block *)ptr; > - if (ptr + 20 < end_ptr) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTShortBlock", > - "GTDT block is too short"); > - return; > - } > - if (block->length < 20) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockLength", > - "GTDT block %" PRIu32 " length has in invalid length: %" PRIu32 " bytes", > - i, block->length); > - return; > - } > - if (block->reserved) > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockReserved", > - "GTDT block %" PRIu32 " reserved is non-zero, got 0x%" PRIx8, > - i, block->reserved); > - if (block->block_timer_count > 8) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockTimerCount", > - "GTDT block %" PRIu32 " timer count is too large, %" > - PRIu32 ", must be <= 8", > - i, block->block_timer_count); > - break; > - } > - len = (block->block_timer_count * 40) + 20; > - if (len != block->length) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidTimerCountOrLength", > - "GTDT block %" PRIu32 " timer count %" PRIu32 " and block length %" PRIu32 ", " > - "expected length of %" PRIu32, > - i, block->block_timer_count, block->length, len); > - /* length may be inconsistent, don't trust it so stop here */ > - return; > - } > - block_timer = &block->block_timers[0]; > - > - for (j = 0; j < block->block_timer_count; j++) { > - if (((uint8_t *)block_timer + sizeof(*block_timer)) > end_ptr) > - break; > - if (block_timer->frame_number > 7) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidGTFrameNumber", > - "GTDT block frame number is %" PRIu8 ", expecting 0..7", > - block_timer->frame_number); > - } > - if (block_timer->reserved[0] | > - block_timer->reserved[1] | > - block_timer->reserved[2]) > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTBlockTimerReservedNotZero", > - "GTDT block %" PRIu32 " timer reserved space is not zero, got 0x" > - "%" PRIx8 "%" PRIx8 "%" PRIx8 > - " instead", > - i, > - block_timer->reserved[0], > - block_timer->reserved[1], > - block_timer->reserved[2]); > - if (block_timer->phys_timer_flags & ~0x3) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockPhysTimerFlagReservedNonZero", > - "GTDT block %" PRIu32 " physical timer flags reserved bits 2 to 31 are " > - "non-zero, instead got 0x%" PRIx32 ".", > - i, block_timer->phys_timer_flags); > - if (block_timer->virt_timer_flags & ~0x3) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockVirtTimerFlagReservedNonZero", > - "GTDT block %" PRIu32 " virtual timer flags reserved bits 2 to 31 are " > - "non-zero, instead got 0x%" PRIx32 ".", > - i, block_timer->virt_timer_flags); > - if (block_timer->common_flags & ~0x3) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockCommonFlagReservedNonZero", > - "GTDT block %" PRIu32 " common flags reserved bits 2 to 31 are " > - "non-zero, instead got 0x%" PRIx32 ".", > - i, block_timer->common_flags); > - } > - ptr += block->length; > - break; > - case 0x01: > - /* SBSA Generic Watchdog Timer Structure */ > - watchdog = (fwts_acpi_table_gtdt_watchdog *)ptr; > - if (ptr + 28 < end_ptr) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTShortWatchDogTimer", > - "GTDT SBSA generic watchdog timer %" PRIu32 " is too short", i); > - return; > - } > - if (watchdog->length != 28) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidWatchDogTimeLength", > - "GTDT SBSA generic watchdog timer %" PRIu32 > - " length has in invalid length: %" PRIu32 " bytes", > - i, watchdog->length); > - return; > - } > - if (watchdog->reserved) > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidWatchDogReserved", > - "GTDT SBSA generic watchdog timer %" PRIu32 > - " reserved is non-zero, got 0x%" PRIx8, > - i, watchdog->reserved); > - if (watchdog->watchdog_timer_flags & ~0x7) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTWatchDogTimerFlagReservedNonZero", > - "GTDT SBSA generic watchdog timer %" PRIu32 > - " flags reserved bits 3 to 31 are non-zero, instead got 0x%" PRIx8 ".", > - i, watchdog->watchdog_timer_flags); > - ptr += watchdog->length; > - break; > - default: > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidType", > - "GTDT platform timer strucuture %" PRIu32 " has an invalid type: 0x%" PRIx8, > - i, *ptr); > - /* Can't determine field length, so end of parsing */ > - return; > - } > - i++; > - } > -} > - > typedef void (*check_func)(fwts_framework *fw, fwts_acpi_table_info *table); > > typedef struct { > @@ -461,7 +328,6 @@ typedef struct { > > static acpi_table_check_table check_table[] = { > { "FACP", acpi_table_check_fadt }, > - { "GTDT", acpi_table_check_gtdt }, > { "MCFG", acpi_table_check_mcfg }, > { "RSDT", acpi_table_check_rsdt }, > { "RSDP", acpi_table_check_rsdp }, > diff --git a/src/acpi/gtdt/gtdt.c b/src/acpi/gtdt/gtdt.c > new file mode 100644 > index 0000000..07aaaea > --- /dev/null > +++ b/src/acpi/gtdt/gtdt.c > @@ -0,0 +1,248 @@ > +/* > + * Copyright (C) 2015 Canonical > + * > + * Portions of this code original from the Linux-ready Firmware Developer Kit > + * > + * 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. > + * > + */ > +#include "fwts.h" > + > +#include <stdlib.h> > +#include <stdio.h> > +#include <unistd.h> > +#include <inttypes.h> > +#include <string.h> > + > +static fwts_acpi_table_info *table; > + > +static int gtdt_init(fwts_framework *fw) > +{ > + if (fwts_acpi_find_table(fw, "GTDT", 0, &table) != FWTS_OK) { > + fwts_log_error(fw, "Cannot read ACPI tables."); > + return FWTS_ERROR; > + } > + if (table == NULL || (table && table->length == 0)) { > + fwts_log_error(fw, "ACPI GTDT table does not exist, skipping test"); > + return FWTS_SKIP; > + } > + return FWTS_OK; > +} > + > +/* > + * GTDT Generic Timer Description Table > + */ > +static int gtdt_test1(fwts_framework *fw) > +{ > + bool passed = true; > + uint8_t *ptr, *end_ptr; > + uint32_t i = 0, n; > + const fwts_acpi_table_gtdt *gtdt = (const fwts_acpi_table_gtdt *)table->data; > + > + if (gtdt->virtual_timer_flags & ~3) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTFlagReservedNonZero", > + "GTDT flag reserved bits 2 to 31 are non-zero, " > + "instead got 0x%" PRIx32 ".", gtdt->virtual_timer_flags); > + } > + > + ptr = (uint8_t *)table->data + gtdt->platform_timer_offset; > + n = gtdt->platform_timer_count; > + end_ptr = (uint8_t *)table->data + table->length; > + > + while ((i < n) && (ptr < end_ptr)) { > + uint32_t len, j; > + fwts_acpi_table_gtdt_block *block; > + fwts_acpi_table_gtdt_block_timer *block_timer; > + fwts_acpi_table_gtdt_watchdog *watchdog; > + > + switch (*ptr) { > + case 0x00: > + /* GT Block Structure */ > + block = (fwts_acpi_table_gtdt_block *)ptr; > + if (ptr + 20 < end_ptr) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTShortBlock", > + "GTDT block is too short"); > + goto done; > + } > + if (block->length < 20) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidBlockLength", > + "GTDT block %" PRIu32 " length has in " > + "invalid length: %" PRIu32 " bytes", > + i, block->length); > + goto done; > + } > + if (block->reserved) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidBlockReserved", > + "GTDT block %" PRIu32 " reserved is " > + "non-zero, got 0x%" PRIx8, > + i, block->reserved); > + } > + if (block->block_timer_count > 8) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidBlockTimerCount", > + "GTDT block %" PRIu32 " timer count " > + "is too large, %" PRIu32 ", must be <= 8", > + i, block->block_timer_count); > + break; > + } > + len = (block->block_timer_count * 40) + 20; > + if (len != block->length) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidTimerCountOrLength", > + "GTDT block %" PRIu32 " timer count %" > + PRIu32 " and block length %" PRIu32 ", " > + "expected length of %" PRIu32, > + i, block->block_timer_count, > + block->length, len); > + /* length may be inconsistent, don't trust it so stop here */ > + goto done; > + } > + block_timer = &block->block_timers[0]; > + > + for (j = 0; j < block->block_timer_count; j++) { > + if (((uint8_t *)block_timer + sizeof(*block_timer)) > end_ptr) > + break; > + if (block_timer->frame_number > 7) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidGTFrameNumber", > + "GTDT block frame number is %" PRIu8 > + ", expecting 0..7", > + block_timer->frame_number); > + } > + if (block_timer->reserved[0] | > + block_timer->reserved[1] | > + block_timer->reserved[2]) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTBlockTimerReservedNotZero", > + "GTDT block %" PRIu32 " timer reserved " > + "space is not zero, got 0x" > + "%" PRIx8 "%" PRIx8 "%" PRIx8 > + " instead", i, > + block_timer->reserved[0], > + block_timer->reserved[1], > + block_timer->reserved[2]); > + } > + if (block_timer->phys_timer_flags & ~0x3) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTFBlockPhysTimerFlagReservedNonZero", > + "GTDT block %" PRIu32 " physical timer " > + "flags reserved bits 2 to 31 are " > + "non-zero, instead got 0x%" PRIx32 ".", > + i, block_timer->phys_timer_flags); > + } > + if (block_timer->virt_timer_flags & ~0x3) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTFBlockVirtTimerFlagReservedNonZero", > + "GTDT block %" PRIu32 " virtual timer " > + "flags reserved bits 2 to 31 are " > + "non-zero, instead got 0x%" PRIx32 ".", > + i, block_timer->virt_timer_flags); > + } > + if (block_timer->common_flags & ~0x3) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTFBlockCommonFlagReservedNonZero", > + "GTDT block %" PRIu32 " common flags " > + "reserved bits 2 to 31 are " > + "non-zero, instead got 0x%" PRIx32 ".", > + i, block_timer->common_flags); > + } > + } > + ptr += block->length; > + break; > + case 0x01: > + /* SBSA Generic Watchdog Timer Structure */ > + watchdog = (fwts_acpi_table_gtdt_watchdog *)ptr; > + if (ptr + 28 < end_ptr) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTShortWatchDogTimer", > + "GTDT SBSA generic watchdog timer %" > + PRIu32 " is too short", i); > + goto done; > + } > + if (watchdog->length != 28) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidWatchDogTimeLength", > + "GTDT SBSA generic watchdog timer %" PRIu32 > + " length has in invalid length: %" > + PRIu32 " bytes", i, watchdog->length); > + goto done; > + } > + if (watchdog->reserved) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidWatchDogReserved", > + "GTDT SBSA generic watchdog timer %" PRIu32 > + " reserved is non-zero, got 0x%" PRIx8, > + i, watchdog->reserved); > + } > + if (watchdog->watchdog_timer_flags & ~0x7) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTWatchDogTimerFlagReservedNonZero", > + "GTDT SBSA generic watchdog timer %" PRIu32 > + " flags reserved bits 3 to 31 are non-zero, " > + "instead got 0x%" PRIx8 ".", > + i, watchdog->watchdog_timer_flags); > + } > + ptr += watchdog->length; > + break; > + default: > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidType", > + "GTDT platform timer strucuture %" PRIu32 > + " has an invalid type: 0x%" PRIx8, i, *ptr); > + /* Can't determine field length, so end of parsing */ > + goto done; > + } > + i++; > + } > + > +done: > + if (passed) > + fwts_passed(fw, "No issues found in GTDT table."); > + > + return FWTS_OK; > +} > + > +static fwts_framework_minor_test gtdt_tests[] = { > + { gtdt_test1, "GTDT Generic Timer Description Table test." }, > + { NULL, NULL } > +}; > + > +static fwts_framework_ops gtdt_ops = { > + .description = "GTDT Generic Timer Description Table test.", > + .init = gtdt_init, > + .minor_tests = gtdt_tests > +}; > + > +FWTS_REGISTER("gtdt", >dt_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_ROOT_PRIV | FWTS_FLAG_TEST_ACPI) > Acked-by: Alex Hung <alex.hung@canonical.com>
On 2015年06月18日 16:49, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > Re-organise GTDT test, move it out of acpitables and into > a new acpi GTDT test > > Signed-off-by: Colin Ian King <colin.king@canonical.com> > --- > src/Makefile.am | 1 + > src/acpi/acpitables/acpitables.c | 134 --------------------- > src/acpi/gtdt/gtdt.c | 248 +++++++++++++++++++++++++++++++++++++++ > 3 files changed, 249 insertions(+), 134 deletions(-) > create mode 100644 src/acpi/gtdt/gtdt.c > > diff --git a/src/Makefile.am b/src/Makefile.am > index eb48734..70cc5d8 100644 > --- a/src/Makefile.am > +++ b/src/Makefile.am > @@ -46,6 +46,7 @@ fwts_SOURCES = main.c \ > acpi/fadt/fadt.c \ > acpi/fan/fan.c \ > acpi/gpedump/gpedump.c \ > + acpi/gtdt/gtdt.c \ > acpi/hest/hest.c \ > acpi/hpet/hpet.c \ > acpi/lid/lid.c \ > diff --git a/src/acpi/acpitables/acpitables.c b/src/acpi/acpitables/acpitables.c > index 344a7b6..e42c1e9 100644 > --- a/src/acpi/acpitables/acpitables.c > +++ b/src/acpi/acpitables/acpitables.c > @@ -319,139 +319,6 @@ static void acpi_table_check_mcfg(fwts_framework *fw, fwts_acpi_table_info *tabl > FWTS_UNUSED(table); > } > > -static void acpi_table_check_gtdt(fwts_framework *fw, fwts_acpi_table_info *table) > -{ > - uint8_t *ptr, *end_ptr; > - uint32_t i = 0, n; > - fwts_acpi_table_gtdt *gtdt = (fwts_acpi_table_gtdt*)table->data; > - > - if (gtdt->virtual_timer_flags & ~3) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFlagReservedNonZero", > - "GTDT flag reserved bits 2 to 31 are non-zero, " > - "instead got 0x%" PRIx32 ".", gtdt->virtual_timer_flags); > - > - ptr = (uint8_t *)table->data + gtdt->platform_timer_offset; > - n = gtdt->platform_timer_count; > - end_ptr = (uint8_t *)table->data + table->length; > - > - while ((i < n) && (ptr < end_ptr)) { > - uint32_t len, j; > - fwts_acpi_table_gtdt_block *block; > - fwts_acpi_table_gtdt_block_timer *block_timer; > - fwts_acpi_table_gtdt_watchdog *watchdog; > - > - switch (*ptr) { > - case 0x00: > - /* GT Block Structure */ > - block = (fwts_acpi_table_gtdt_block *)ptr; > - if (ptr + 20 < end_ptr) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTShortBlock", > - "GTDT block is too short"); > - return; > - } > - if (block->length < 20) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockLength", > - "GTDT block %" PRIu32 " length has in invalid length: %" PRIu32 " bytes", > - i, block->length); > - return; > - } > - if (block->reserved) > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockReserved", > - "GTDT block %" PRIu32 " reserved is non-zero, got 0x%" PRIx8, > - i, block->reserved); > - if (block->block_timer_count > 8) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockTimerCount", > - "GTDT block %" PRIu32 " timer count is too large, %" > - PRIu32 ", must be <= 8", > - i, block->block_timer_count); > - break; > - } > - len = (block->block_timer_count * 40) + 20; > - if (len != block->length) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidTimerCountOrLength", > - "GTDT block %" PRIu32 " timer count %" PRIu32 " and block length %" PRIu32 ", " > - "expected length of %" PRIu32, > - i, block->block_timer_count, block->length, len); > - /* length may be inconsistent, don't trust it so stop here */ > - return; > - } > - block_timer = &block->block_timers[0]; > - > - for (j = 0; j < block->block_timer_count; j++) { > - if (((uint8_t *)block_timer + sizeof(*block_timer)) > end_ptr) > - break; > - if (block_timer->frame_number > 7) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidGTFrameNumber", > - "GTDT block frame number is %" PRIu8 ", expecting 0..7", > - block_timer->frame_number); > - } > - if (block_timer->reserved[0] | > - block_timer->reserved[1] | > - block_timer->reserved[2]) > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTBlockTimerReservedNotZero", > - "GTDT block %" PRIu32 " timer reserved space is not zero, got 0x" > - "%" PRIx8 "%" PRIx8 "%" PRIx8 > - " instead", > - i, > - block_timer->reserved[0], > - block_timer->reserved[1], > - block_timer->reserved[2]); > - if (block_timer->phys_timer_flags & ~0x3) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockPhysTimerFlagReservedNonZero", > - "GTDT block %" PRIu32 " physical timer flags reserved bits 2 to 31 are " > - "non-zero, instead got 0x%" PRIx32 ".", > - i, block_timer->phys_timer_flags); > - if (block_timer->virt_timer_flags & ~0x3) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockVirtTimerFlagReservedNonZero", > - "GTDT block %" PRIu32 " virtual timer flags reserved bits 2 to 31 are " > - "non-zero, instead got 0x%" PRIx32 ".", > - i, block_timer->virt_timer_flags); > - if (block_timer->common_flags & ~0x3) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockCommonFlagReservedNonZero", > - "GTDT block %" PRIu32 " common flags reserved bits 2 to 31 are " > - "non-zero, instead got 0x%" PRIx32 ".", > - i, block_timer->common_flags); > - } > - ptr += block->length; > - break; > - case 0x01: > - /* SBSA Generic Watchdog Timer Structure */ > - watchdog = (fwts_acpi_table_gtdt_watchdog *)ptr; > - if (ptr + 28 < end_ptr) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTShortWatchDogTimer", > - "GTDT SBSA generic watchdog timer %" PRIu32 " is too short", i); > - return; > - } > - if (watchdog->length != 28) { > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidWatchDogTimeLength", > - "GTDT SBSA generic watchdog timer %" PRIu32 > - " length has in invalid length: %" PRIu32 " bytes", > - i, watchdog->length); > - return; > - } > - if (watchdog->reserved) > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidWatchDogReserved", > - "GTDT SBSA generic watchdog timer %" PRIu32 > - " reserved is non-zero, got 0x%" PRIx8, > - i, watchdog->reserved); > - if (watchdog->watchdog_timer_flags & ~0x7) > - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTWatchDogTimerFlagReservedNonZero", > - "GTDT SBSA generic watchdog timer %" PRIu32 > - " flags reserved bits 3 to 31 are non-zero, instead got 0x%" PRIx8 ".", > - i, watchdog->watchdog_timer_flags); > - ptr += watchdog->length; > - break; > - default: > - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidType", > - "GTDT platform timer strucuture %" PRIu32 " has an invalid type: 0x%" PRIx8, > - i, *ptr); > - /* Can't determine field length, so end of parsing */ > - return; > - } > - i++; > - } > -} > - > typedef void (*check_func)(fwts_framework *fw, fwts_acpi_table_info *table); > > typedef struct { > @@ -461,7 +328,6 @@ typedef struct { > > static acpi_table_check_table check_table[] = { > { "FACP", acpi_table_check_fadt }, > - { "GTDT", acpi_table_check_gtdt }, > { "MCFG", acpi_table_check_mcfg }, > { "RSDT", acpi_table_check_rsdt }, > { "RSDP", acpi_table_check_rsdp }, > diff --git a/src/acpi/gtdt/gtdt.c b/src/acpi/gtdt/gtdt.c > new file mode 100644 > index 0000000..07aaaea > --- /dev/null > +++ b/src/acpi/gtdt/gtdt.c > @@ -0,0 +1,248 @@ > +/* > + * Copyright (C) 2015 Canonical > + * > + * Portions of this code original from the Linux-ready Firmware Developer Kit > + * > + * 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. > + * > + */ > +#include "fwts.h" > + > +#include <stdlib.h> > +#include <stdio.h> > +#include <unistd.h> > +#include <inttypes.h> > +#include <string.h> > + > +static fwts_acpi_table_info *table; > + > +static int gtdt_init(fwts_framework *fw) > +{ > + if (fwts_acpi_find_table(fw, "GTDT", 0, &table) != FWTS_OK) { > + fwts_log_error(fw, "Cannot read ACPI tables."); > + return FWTS_ERROR; > + } > + if (table == NULL || (table && table->length == 0)) { > + fwts_log_error(fw, "ACPI GTDT table does not exist, skipping test"); > + return FWTS_SKIP; > + } > + return FWTS_OK; > +} > + > +/* > + * GTDT Generic Timer Description Table > + */ > +static int gtdt_test1(fwts_framework *fw) > +{ > + bool passed = true; > + uint8_t *ptr, *end_ptr; > + uint32_t i = 0, n; > + const fwts_acpi_table_gtdt *gtdt = (const fwts_acpi_table_gtdt *)table->data; > + > + if (gtdt->virtual_timer_flags & ~3) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTFlagReservedNonZero", > + "GTDT flag reserved bits 2 to 31 are non-zero, " > + "instead got 0x%" PRIx32 ".", gtdt->virtual_timer_flags); > + } > + > + ptr = (uint8_t *)table->data + gtdt->platform_timer_offset; > + n = gtdt->platform_timer_count; > + end_ptr = (uint8_t *)table->data + table->length; > + > + while ((i < n) && (ptr < end_ptr)) { > + uint32_t len, j; > + fwts_acpi_table_gtdt_block *block; > + fwts_acpi_table_gtdt_block_timer *block_timer; > + fwts_acpi_table_gtdt_watchdog *watchdog; > + > + switch (*ptr) { > + case 0x00: > + /* GT Block Structure */ > + block = (fwts_acpi_table_gtdt_block *)ptr; > + if (ptr + 20 < end_ptr) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTShortBlock", > + "GTDT block is too short"); > + goto done; > + } > + if (block->length < 20) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidBlockLength", > + "GTDT block %" PRIu32 " length has in " > + "invalid length: %" PRIu32 " bytes", > + i, block->length); > + goto done; > + } > + if (block->reserved) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidBlockReserved", > + "GTDT block %" PRIu32 " reserved is " > + "non-zero, got 0x%" PRIx8, > + i, block->reserved); > + } > + if (block->block_timer_count > 8) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidBlockTimerCount", > + "GTDT block %" PRIu32 " timer count " > + "is too large, %" PRIu32 ", must be <= 8", > + i, block->block_timer_count); > + break; > + } > + len = (block->block_timer_count * 40) + 20; > + if (len != block->length) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidTimerCountOrLength", > + "GTDT block %" PRIu32 " timer count %" > + PRIu32 " and block length %" PRIu32 ", " > + "expected length of %" PRIu32, > + i, block->block_timer_count, > + block->length, len); > + /* length may be inconsistent, don't trust it so stop here */ > + goto done; > + } > + block_timer = &block->block_timers[0]; > + > + for (j = 0; j < block->block_timer_count; j++) { > + if (((uint8_t *)block_timer + sizeof(*block_timer)) > end_ptr) > + break; > + if (block_timer->frame_number > 7) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidGTFrameNumber", > + "GTDT block frame number is %" PRIu8 > + ", expecting 0..7", > + block_timer->frame_number); > + } > + if (block_timer->reserved[0] | > + block_timer->reserved[1] | > + block_timer->reserved[2]) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTBlockTimerReservedNotZero", > + "GTDT block %" PRIu32 " timer reserved " > + "space is not zero, got 0x" > + "%" PRIx8 "%" PRIx8 "%" PRIx8 > + " instead", i, > + block_timer->reserved[0], > + block_timer->reserved[1], > + block_timer->reserved[2]); > + } > + if (block_timer->phys_timer_flags & ~0x3) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTFBlockPhysTimerFlagReservedNonZero", > + "GTDT block %" PRIu32 " physical timer " > + "flags reserved bits 2 to 31 are " > + "non-zero, instead got 0x%" PRIx32 ".", > + i, block_timer->phys_timer_flags); > + } > + if (block_timer->virt_timer_flags & ~0x3) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTFBlockVirtTimerFlagReservedNonZero", > + "GTDT block %" PRIu32 " virtual timer " > + "flags reserved bits 2 to 31 are " > + "non-zero, instead got 0x%" PRIx32 ".", > + i, block_timer->virt_timer_flags); > + } > + if (block_timer->common_flags & ~0x3) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTFBlockCommonFlagReservedNonZero", > + "GTDT block %" PRIu32 " common flags " > + "reserved bits 2 to 31 are " > + "non-zero, instead got 0x%" PRIx32 ".", > + i, block_timer->common_flags); > + } > + } > + ptr += block->length; > + break; > + case 0x01: > + /* SBSA Generic Watchdog Timer Structure */ > + watchdog = (fwts_acpi_table_gtdt_watchdog *)ptr; > + if (ptr + 28 < end_ptr) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTShortWatchDogTimer", > + "GTDT SBSA generic watchdog timer %" > + PRIu32 " is too short", i); > + goto done; > + } > + if (watchdog->length != 28) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidWatchDogTimeLength", > + "GTDT SBSA generic watchdog timer %" PRIu32 > + " length has in invalid length: %" > + PRIu32 " bytes", i, watchdog->length); > + goto done; > + } > + if (watchdog->reserved) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidWatchDogReserved", > + "GTDT SBSA generic watchdog timer %" PRIu32 > + " reserved is non-zero, got 0x%" PRIx8, > + i, watchdog->reserved); > + } > + if (watchdog->watchdog_timer_flags & ~0x7) { > + passed = false; > + fwts_failed(fw, LOG_LEVEL_LOW, > + "GTDTWatchDogTimerFlagReservedNonZero", > + "GTDT SBSA generic watchdog timer %" PRIu32 > + " flags reserved bits 3 to 31 are non-zero, " > + "instead got 0x%" PRIx8 ".", > + i, watchdog->watchdog_timer_flags); > + } > + ptr += watchdog->length; > + break; > + default: > + passed = false; > + fwts_failed(fw, LOG_LEVEL_HIGH, > + "GTDTInvalidType", > + "GTDT platform timer strucuture %" PRIu32 > + " has an invalid type: 0x%" PRIx8, i, *ptr); > + /* Can't determine field length, so end of parsing */ > + goto done; > + } > + i++; > + } > + > +done: > + if (passed) > + fwts_passed(fw, "No issues found in GTDT table."); > + > + return FWTS_OK; > +} > + > +static fwts_framework_minor_test gtdt_tests[] = { > + { gtdt_test1, "GTDT Generic Timer Description Table test." }, > + { NULL, NULL } > +}; > + > +static fwts_framework_ops gtdt_ops = { > + .description = "GTDT Generic Timer Description Table test.", > + .init = gtdt_init, > + .minor_tests = gtdt_tests > +}; > + > +FWTS_REGISTER("gtdt", >dt_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_ROOT_PRIV | FWTS_FLAG_TEST_ACPI) Acked-by: Ivan Hu<ivan.hu@canonical.com>
diff --git a/src/Makefile.am b/src/Makefile.am index eb48734..70cc5d8 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -46,6 +46,7 @@ fwts_SOURCES = main.c \ acpi/fadt/fadt.c \ acpi/fan/fan.c \ acpi/gpedump/gpedump.c \ + acpi/gtdt/gtdt.c \ acpi/hest/hest.c \ acpi/hpet/hpet.c \ acpi/lid/lid.c \ diff --git a/src/acpi/acpitables/acpitables.c b/src/acpi/acpitables/acpitables.c index 344a7b6..e42c1e9 100644 --- a/src/acpi/acpitables/acpitables.c +++ b/src/acpi/acpitables/acpitables.c @@ -319,139 +319,6 @@ static void acpi_table_check_mcfg(fwts_framework *fw, fwts_acpi_table_info *tabl FWTS_UNUSED(table); } -static void acpi_table_check_gtdt(fwts_framework *fw, fwts_acpi_table_info *table) -{ - uint8_t *ptr, *end_ptr; - uint32_t i = 0, n; - fwts_acpi_table_gtdt *gtdt = (fwts_acpi_table_gtdt*)table->data; - - if (gtdt->virtual_timer_flags & ~3) - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFlagReservedNonZero", - "GTDT flag reserved bits 2 to 31 are non-zero, " - "instead got 0x%" PRIx32 ".", gtdt->virtual_timer_flags); - - ptr = (uint8_t *)table->data + gtdt->platform_timer_offset; - n = gtdt->platform_timer_count; - end_ptr = (uint8_t *)table->data + table->length; - - while ((i < n) && (ptr < end_ptr)) { - uint32_t len, j; - fwts_acpi_table_gtdt_block *block; - fwts_acpi_table_gtdt_block_timer *block_timer; - fwts_acpi_table_gtdt_watchdog *watchdog; - - switch (*ptr) { - case 0x00: - /* GT Block Structure */ - block = (fwts_acpi_table_gtdt_block *)ptr; - if (ptr + 20 < end_ptr) { - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTShortBlock", - "GTDT block is too short"); - return; - } - if (block->length < 20) { - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockLength", - "GTDT block %" PRIu32 " length has in invalid length: %" PRIu32 " bytes", - i, block->length); - return; - } - if (block->reserved) - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockReserved", - "GTDT block %" PRIu32 " reserved is non-zero, got 0x%" PRIx8, - i, block->reserved); - if (block->block_timer_count > 8) { - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidBlockTimerCount", - "GTDT block %" PRIu32 " timer count is too large, %" - PRIu32 ", must be <= 8", - i, block->block_timer_count); - break; - } - len = (block->block_timer_count * 40) + 20; - if (len != block->length) { - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidTimerCountOrLength", - "GTDT block %" PRIu32 " timer count %" PRIu32 " and block length %" PRIu32 ", " - "expected length of %" PRIu32, - i, block->block_timer_count, block->length, len); - /* length may be inconsistent, don't trust it so stop here */ - return; - } - block_timer = &block->block_timers[0]; - - for (j = 0; j < block->block_timer_count; j++) { - if (((uint8_t *)block_timer + sizeof(*block_timer)) > end_ptr) - break; - if (block_timer->frame_number > 7) { - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidGTFrameNumber", - "GTDT block frame number is %" PRIu8 ", expecting 0..7", - block_timer->frame_number); - } - if (block_timer->reserved[0] | - block_timer->reserved[1] | - block_timer->reserved[2]) - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTBlockTimerReservedNotZero", - "GTDT block %" PRIu32 " timer reserved space is not zero, got 0x" - "%" PRIx8 "%" PRIx8 "%" PRIx8 - " instead", - i, - block_timer->reserved[0], - block_timer->reserved[1], - block_timer->reserved[2]); - if (block_timer->phys_timer_flags & ~0x3) - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockPhysTimerFlagReservedNonZero", - "GTDT block %" PRIu32 " physical timer flags reserved bits 2 to 31 are " - "non-zero, instead got 0x%" PRIx32 ".", - i, block_timer->phys_timer_flags); - if (block_timer->virt_timer_flags & ~0x3) - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockVirtTimerFlagReservedNonZero", - "GTDT block %" PRIu32 " virtual timer flags reserved bits 2 to 31 are " - "non-zero, instead got 0x%" PRIx32 ".", - i, block_timer->virt_timer_flags); - if (block_timer->common_flags & ~0x3) - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTFBlockCommonFlagReservedNonZero", - "GTDT block %" PRIu32 " common flags reserved bits 2 to 31 are " - "non-zero, instead got 0x%" PRIx32 ".", - i, block_timer->common_flags); - } - ptr += block->length; - break; - case 0x01: - /* SBSA Generic Watchdog Timer Structure */ - watchdog = (fwts_acpi_table_gtdt_watchdog *)ptr; - if (ptr + 28 < end_ptr) { - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTShortWatchDogTimer", - "GTDT SBSA generic watchdog timer %" PRIu32 " is too short", i); - return; - } - if (watchdog->length != 28) { - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidWatchDogTimeLength", - "GTDT SBSA generic watchdog timer %" PRIu32 - " length has in invalid length: %" PRIu32 " bytes", - i, watchdog->length); - return; - } - if (watchdog->reserved) - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidWatchDogReserved", - "GTDT SBSA generic watchdog timer %" PRIu32 - " reserved is non-zero, got 0x%" PRIx8, - i, watchdog->reserved); - if (watchdog->watchdog_timer_flags & ~0x7) - fwts_failed(fw, LOG_LEVEL_LOW, "GTDTWatchDogTimerFlagReservedNonZero", - "GTDT SBSA generic watchdog timer %" PRIu32 - " flags reserved bits 3 to 31 are non-zero, instead got 0x%" PRIx8 ".", - i, watchdog->watchdog_timer_flags); - ptr += watchdog->length; - break; - default: - fwts_failed(fw, LOG_LEVEL_HIGH, "GTDTInvalidType", - "GTDT platform timer strucuture %" PRIu32 " has an invalid type: 0x%" PRIx8, - i, *ptr); - /* Can't determine field length, so end of parsing */ - return; - } - i++; - } -} - typedef void (*check_func)(fwts_framework *fw, fwts_acpi_table_info *table); typedef struct { @@ -461,7 +328,6 @@ typedef struct { static acpi_table_check_table check_table[] = { { "FACP", acpi_table_check_fadt }, - { "GTDT", acpi_table_check_gtdt }, { "MCFG", acpi_table_check_mcfg }, { "RSDT", acpi_table_check_rsdt }, { "RSDP", acpi_table_check_rsdp }, diff --git a/src/acpi/gtdt/gtdt.c b/src/acpi/gtdt/gtdt.c new file mode 100644 index 0000000..07aaaea --- /dev/null +++ b/src/acpi/gtdt/gtdt.c @@ -0,0 +1,248 @@ +/* + * Copyright (C) 2015 Canonical + * + * Portions of this code original from the Linux-ready Firmware Developer Kit + * + * 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. + * + */ +#include "fwts.h" + +#include <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <inttypes.h> +#include <string.h> + +static fwts_acpi_table_info *table; + +static int gtdt_init(fwts_framework *fw) +{ + if (fwts_acpi_find_table(fw, "GTDT", 0, &table) != FWTS_OK) { + fwts_log_error(fw, "Cannot read ACPI tables."); + return FWTS_ERROR; + } + if (table == NULL || (table && table->length == 0)) { + fwts_log_error(fw, "ACPI GTDT table does not exist, skipping test"); + return FWTS_SKIP; + } + return FWTS_OK; +} + +/* + * GTDT Generic Timer Description Table + */ +static int gtdt_test1(fwts_framework *fw) +{ + bool passed = true; + uint8_t *ptr, *end_ptr; + uint32_t i = 0, n; + const fwts_acpi_table_gtdt *gtdt = (const fwts_acpi_table_gtdt *)table->data; + + if (gtdt->virtual_timer_flags & ~3) { + passed = false; + fwts_failed(fw, LOG_LEVEL_LOW, + "GTDTFlagReservedNonZero", + "GTDT flag reserved bits 2 to 31 are non-zero, " + "instead got 0x%" PRIx32 ".", gtdt->virtual_timer_flags); + } + + ptr = (uint8_t *)table->data + gtdt->platform_timer_offset; + n = gtdt->platform_timer_count; + end_ptr = (uint8_t *)table->data + table->length; + + while ((i < n) && (ptr < end_ptr)) { + uint32_t len, j; + fwts_acpi_table_gtdt_block *block; + fwts_acpi_table_gtdt_block_timer *block_timer; + fwts_acpi_table_gtdt_watchdog *watchdog; + + switch (*ptr) { + case 0x00: + /* GT Block Structure */ + block = (fwts_acpi_table_gtdt_block *)ptr; + if (ptr + 20 < end_ptr) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTShortBlock", + "GTDT block is too short"); + goto done; + } + if (block->length < 20) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTInvalidBlockLength", + "GTDT block %" PRIu32 " length has in " + "invalid length: %" PRIu32 " bytes", + i, block->length); + goto done; + } + if (block->reserved) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTInvalidBlockReserved", + "GTDT block %" PRIu32 " reserved is " + "non-zero, got 0x%" PRIx8, + i, block->reserved); + } + if (block->block_timer_count > 8) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTInvalidBlockTimerCount", + "GTDT block %" PRIu32 " timer count " + "is too large, %" PRIu32 ", must be <= 8", + i, block->block_timer_count); + break; + } + len = (block->block_timer_count * 40) + 20; + if (len != block->length) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTInvalidTimerCountOrLength", + "GTDT block %" PRIu32 " timer count %" + PRIu32 " and block length %" PRIu32 ", " + "expected length of %" PRIu32, + i, block->block_timer_count, + block->length, len); + /* length may be inconsistent, don't trust it so stop here */ + goto done; + } + block_timer = &block->block_timers[0]; + + for (j = 0; j < block->block_timer_count; j++) { + if (((uint8_t *)block_timer + sizeof(*block_timer)) > end_ptr) + break; + if (block_timer->frame_number > 7) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTInvalidGTFrameNumber", + "GTDT block frame number is %" PRIu8 + ", expecting 0..7", + block_timer->frame_number); + } + if (block_timer->reserved[0] | + block_timer->reserved[1] | + block_timer->reserved[2]) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTBlockTimerReservedNotZero", + "GTDT block %" PRIu32 " timer reserved " + "space is not zero, got 0x" + "%" PRIx8 "%" PRIx8 "%" PRIx8 + " instead", i, + block_timer->reserved[0], + block_timer->reserved[1], + block_timer->reserved[2]); + } + if (block_timer->phys_timer_flags & ~0x3) { + passed = false; + fwts_failed(fw, LOG_LEVEL_LOW, + "GTDTFBlockPhysTimerFlagReservedNonZero", + "GTDT block %" PRIu32 " physical timer " + "flags reserved bits 2 to 31 are " + "non-zero, instead got 0x%" PRIx32 ".", + i, block_timer->phys_timer_flags); + } + if (block_timer->virt_timer_flags & ~0x3) { + passed = false; + fwts_failed(fw, LOG_LEVEL_LOW, + "GTDTFBlockVirtTimerFlagReservedNonZero", + "GTDT block %" PRIu32 " virtual timer " + "flags reserved bits 2 to 31 are " + "non-zero, instead got 0x%" PRIx32 ".", + i, block_timer->virt_timer_flags); + } + if (block_timer->common_flags & ~0x3) { + passed = false; + fwts_failed(fw, LOG_LEVEL_LOW, + "GTDTFBlockCommonFlagReservedNonZero", + "GTDT block %" PRIu32 " common flags " + "reserved bits 2 to 31 are " + "non-zero, instead got 0x%" PRIx32 ".", + i, block_timer->common_flags); + } + } + ptr += block->length; + break; + case 0x01: + /* SBSA Generic Watchdog Timer Structure */ + watchdog = (fwts_acpi_table_gtdt_watchdog *)ptr; + if (ptr + 28 < end_ptr) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTShortWatchDogTimer", + "GTDT SBSA generic watchdog timer %" + PRIu32 " is too short", i); + goto done; + } + if (watchdog->length != 28) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTInvalidWatchDogTimeLength", + "GTDT SBSA generic watchdog timer %" PRIu32 + " length has in invalid length: %" + PRIu32 " bytes", i, watchdog->length); + goto done; + } + if (watchdog->reserved) { + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTInvalidWatchDogReserved", + "GTDT SBSA generic watchdog timer %" PRIu32 + " reserved is non-zero, got 0x%" PRIx8, + i, watchdog->reserved); + } + if (watchdog->watchdog_timer_flags & ~0x7) { + passed = false; + fwts_failed(fw, LOG_LEVEL_LOW, + "GTDTWatchDogTimerFlagReservedNonZero", + "GTDT SBSA generic watchdog timer %" PRIu32 + " flags reserved bits 3 to 31 are non-zero, " + "instead got 0x%" PRIx8 ".", + i, watchdog->watchdog_timer_flags); + } + ptr += watchdog->length; + break; + default: + passed = false; + fwts_failed(fw, LOG_LEVEL_HIGH, + "GTDTInvalidType", + "GTDT platform timer strucuture %" PRIu32 + " has an invalid type: 0x%" PRIx8, i, *ptr); + /* Can't determine field length, so end of parsing */ + goto done; + } + i++; + } + +done: + if (passed) + fwts_passed(fw, "No issues found in GTDT table."); + + return FWTS_OK; +} + +static fwts_framework_minor_test gtdt_tests[] = { + { gtdt_test1, "GTDT Generic Timer Description Table test." }, + { NULL, NULL } +}; + +static fwts_framework_ops gtdt_ops = { + .description = "GTDT Generic Timer Description Table test.", + .init = gtdt_init, + .minor_tests = gtdt_tests +}; + +FWTS_REGISTER("gtdt", >dt_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_ROOT_PRIV | FWTS_FLAG_TEST_ACPI)