ACK: [PATCH] acpi: devices: add a new test for ACPI battery device
Colin Ian King
colin.king at canonical.com
Wed Oct 4 08:34:14 UTC 2017
On 02/10/17 23:55, Alex Hung wrote:
> The method tested in acpi_battery are from the original tests with
> some major changes listed below:
>
> - replace METHOD_MOBILE by METHOD_OPTIONAL or METHOD_MANDATORY
> - change failure severity if functions are impacted
> - cross check _BIF and _BIX
> - remove cycle check in _BIX
> - add measurement accuracy in _BIX
>
> Signed-off-by: Alex Hung <alex.hung at canonical.com>
> ---
> src/Makefile.am | 1 +
> src/acpi/devices/battery/battery.c | 673 +++++++++++++++++++++++++++++++++++++
> 2 files changed, 674 insertions(+)
> create mode 100644 src/acpi/devices/battery/battery.c
>
> diff --git a/src/Makefile.am b/src/Makefile.am
> index 357d12b..c1dccf6 100644
> --- a/src/Makefile.am
> +++ b/src/Makefile.am
> @@ -46,6 +46,7 @@ endif
> fwts_SOURCES = main.c \
> acpi/ac_adapter/ac_adapter.c \
> acpi/devices/ac_adapter/ac.c \
> + acpi/devices/battery/battery.c \
> acpi/acpidump/acpidump.c \
> acpi/acpiinfo/acpiinfo.c \
> acpi/acpitables/acpitables.c \
> diff --git a/src/acpi/devices/battery/battery.c b/src/acpi/devices/battery/battery.c
> new file mode 100644
> index 0000000..ec1322a
> --- /dev/null
> +++ b/src/acpi/devices/battery/battery.c
> @@ -0,0 +1,673 @@
> +/*
> + * Copyright (C) 2017 Canonical
> + *
> + * 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"
> +
> +#if defined(FWTS_HAS_ACPI)
> +
> +#include "fwts_acpi_object_eval.h"
> +#include <stdlib.h>
> +#include <stdio.h>
> +#include <unistd.h>
> +#include <inttypes.h>
> +#include <string.h>
> +
> +#define FWTS_ACPI_BATTERY_HID "PNP0C0A"
> +
> +static ACPI_HANDLE device;
> +
> +static ACPI_STATUS get_device_handle(ACPI_HANDLE handle, uint32_t level,
> + void *context, void **ret_val)
> +{
> + FWTS_UNUSED(level);
> + FWTS_UNUSED(context);
> + FWTS_UNUSED(ret_val);
> +
> + device = handle;
> + return AE_CTRL_TERMINATE;
> +}
> +
> +static int acpi_battery_init(fwts_framework *fw)
> +{
> + ACPI_STATUS status;
> +
> + if (fwts_acpica_init(fw) != FWTS_OK)
> + return FWTS_ERROR;
> +
> + status = AcpiGetDevices(FWTS_ACPI_BATTERY_HID, get_device_handle, NULL, NULL);
> + if (ACPI_FAILURE(status)) {
> + fwts_log_error(fw, "Cannot find the ACPI device");
> + return FWTS_ERROR;
> + }
> +
> + if (!device) {
> + fwts_log_error(fw, "ACPI Battery device does not exist, skipping test");
> + return FWTS_SKIP;
> + } else {
> + ACPI_BUFFER buffer;
> + char full_name[128];
> +
> + buffer.Length = sizeof(full_name);
> + buffer.Pointer = full_name;
> +
> + status = AcpiGetName(device, ACPI_FULL_PATHNAME, &buffer);
> + if (ACPI_SUCCESS(status)) {
> + fwts_log_info_verbatim(fw, "ACPI Battery Device: %s", full_name);
> + fwts_log_nl(fw);
> + }
> + }
> +
> + return FWTS_OK;
> +}
> +
> +static void method_test_BIF_return(
> + fwts_framework *fw,
> + char *name,
> + ACPI_BUFFER *buf,
> + ACPI_OBJECT *obj,
> + void *private)
> +{
> + bool failed = false;
> +
> + static const fwts_package_element elements[] = {
> + { ACPI_TYPE_INTEGER, "Power Unit" },
> + { ACPI_TYPE_INTEGER, "Design Capacity" },
> + { ACPI_TYPE_INTEGER, "Last Full Charge Capacity" },
> + { ACPI_TYPE_INTEGER, "Battery Technology" },
> + { ACPI_TYPE_INTEGER, "Design Voltage" },
> + { ACPI_TYPE_INTEGER, "Design Capacity of Warning" },
> + { ACPI_TYPE_INTEGER, "Design Capactty of Low" },
> + { ACPI_TYPE_INTEGER, "Battery Capacity Granularity 1" },
> + { ACPI_TYPE_INTEGER, "Battery Capacity Granularity 2" },
> + { ACPI_TYPE_STRING, "Model Number" },
> + { ACPI_TYPE_STRING, "Serial Number" },
> + { ACPI_TYPE_STRING, "Battery Type" },
> + { ACPI_TYPE_STRING, "OEM Information" }
> + };
> +
> + FWTS_UNUSED(private);
> +
> + if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_PACKAGE) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_count_equal(fw, name, "_BIF", obj, 13) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_elements_type(fw, name, "_BIF", obj, elements, 13) != FWTS_OK)
> + return;
> +
> + /* Sanity check each field */
> + /* Power Unit */
> + if (obj->Package.Elements[0].Integer.Value > 0x00000002) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIFBadUnits",
> + "%s: Expected Power Unit (Element 0) to be "
> + "0 (mWh) or 1 (mAh), got 0x%8.8" PRIx64 ".",
> + name, (uint64_t)obj->Package.Elements[0].Integer.Value);
> + failed = true;
> + }
> +#ifdef FWTS_METHOD_PEDANDTIC
> + /*
> + * Since this information may be evaluated by communicating with
> + * the EC we skip these checks as we can't do this from userspace
> + */
> + /* Design Capacity */
> + if (obj->Package.Elements[1].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIFBadCapacity",
> + "%s: Design Capacity (Element 1) is "
> + "unknown: 0x%8.8" PRIx64 ".",
> + name, obj->Package.Elements[1].Integer.Value);
> + failed = true;
> + }
> + /* Last Full Charge Capacity */
> + if (obj->Package.Elements[2].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIFChargeCapacity",
> + "%s: Last Full Charge Capacity (Element 2) "
> + "is unknown: 0x%8.8" PRIx64 ".",
> + name, obj->Package.Elements[2].Integer.Value);
> + failed = true;
> + }
> +#endif
> + /* Battery Technology */
> + if (obj->Package.Elements[3].Integer.Value > 0x00000002) {
> + fwts_failed(fw, LOG_LEVEL_MEDIUM,
> + "Method_BIFBatTechUnit",
> + "%s: Expected Battery Technology Unit "
> + "(Element 3) to be 0 (Primary) or 1 "
> + "(Secondary), got 0x%8.8" PRIx64 ".",
> + name, (uint64_t)obj->Package.Elements[3].Integer.Value);
> + failed = true;
> + }
> +#ifdef FWTS_METHOD_PEDANDTIC
> + /*
> + * Since this information may be evaluated by communicating with
> + * the EC we skip these checks as we can't do this from userspace
> + */
> + /* Design Voltage */
> + if (obj->Package.Elements[4].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIFDesignVoltage",
> + "%s: Design Voltage (Element 4) is "
> + "unknown: 0x%8.8" PRIx64 ".",
> + name, obj->Package.Elements[4].Integer.Value);
> + failed = true;
> + }
> + /* Design capacity warning */
> + if (obj->Package.Elements[5].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIFDesignCapacityE5",
> + "%s: Design Capacity Warning (Element 5) "
> + "is unknown: 0x%8.8" PRIx64 ".",
> + name, obj->Package.Elements[5].Integer.Value);
> + failed = true;
> + }
> + /* Design capacity low */
> + if (obj->Package.Elements[6].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIFDesignCapacityE6",
> + "%s: Design Capacity Warning (Element 6) "
> + "is unknown: 0x%8.8" PRIx64 ".",
> + name, obj->Package.Elements[6].Integer.Value);
> + failed = true;
> + }
> +#endif
> + if (failed)
> + fwts_advice(fw,
> + "Battery %s package contains errors. It is "
> + "worth running the firmware test suite "
> + "interactive 'battery' test to see if this "
> + "is problematic. This is a bug an needs to "
> + "be fixed.", name);
> + else
> + fwts_method_passed_sane(fw, name, "package");
> +}
> +
> +static int method_test_BIF(fwts_framework *fw)
> +{
> + ACPI_STATUS status;
> + ACPI_HANDLE method;
> +
> + /* _BIF can be superseded by _BIX */
> + status = AcpiGetHandle (device, "_BIX", &method);
> + if (ACPI_SUCCESS(status))
> + return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BIF", NULL, 0, method_test_BIF_return, NULL);
> + else
> + return fwts_evaluate_method(fw, METHOD_MANDATORY, &device,
> + "_BIF", NULL, 0, method_test_BIF_return, NULL);
> +}
> +
> +static void method_test_BIX_return(
> + fwts_framework *fw,
> + char *name,
> + ACPI_BUFFER *buf,
> + ACPI_OBJECT *obj,
> + void *private)
> +{
> + bool failed = false;
> +
> + static const fwts_package_element elements[] = {
> + { ACPI_TYPE_INTEGER, "Revision" },
> + { ACPI_TYPE_INTEGER, "Power Unit" },
> + { ACPI_TYPE_INTEGER, "Design Capacity" },
> + { ACPI_TYPE_INTEGER, "Last Full Charge Capacity" },
> + { ACPI_TYPE_INTEGER, "Battery Technology" },
> + { ACPI_TYPE_INTEGER, "Design Voltage" },
> + { ACPI_TYPE_INTEGER, "Design Capacity of Warning" },
> + { ACPI_TYPE_INTEGER, "Design Capactty of Low" },
> + { ACPI_TYPE_INTEGER, "Cycle Count" },
> + { ACPI_TYPE_INTEGER, "Measurement Accuracy" },
> + { ACPI_TYPE_INTEGER, "Max Sampling Time" },
> + { ACPI_TYPE_INTEGER, "Min Sampling Time" },
> + { ACPI_TYPE_INTEGER, "Max Averaging Interval" },
> + { ACPI_TYPE_INTEGER, "Min Averaging Interval" },
> + { ACPI_TYPE_INTEGER, "Battery Capacity Granularity 1" },
> + { ACPI_TYPE_INTEGER, "Battery Capacity Granularity 2" },
> + { ACPI_TYPE_STRING, "Model Number" },
> + { ACPI_TYPE_STRING, "Serial Number" },
> + { ACPI_TYPE_STRING, "Battery Type" },
> + { ACPI_TYPE_STRING, "OEM Information" }
> + };
> +
> + FWTS_UNUSED(private);
> +
> + if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_PACKAGE) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_count_equal(fw, name, "_BIX", obj, 20) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_elements_type(fw, name, "_BIX", obj, elements, 20) != FWTS_OK)
> + return;
> +
> + /* Sanity check each field */
> + /* Power Unit */
> + if (obj->Package.Elements[1].Integer.Value > 0x00000002) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIXPowerUnit",
> + "%s: Expected %s (Element 1) to be "
> + "0 (mWh) or 1 (mAh), got 0x%8.8" PRIx64 ".",
> + name, elements[1].name,
> + (uint64_t)obj->Package.Elements[1].Integer.Value);
> + failed = true;
> + }
> +#ifdef FWTS_METHOD_PEDANDTIC
> + /*
> + * Since this information may be evaluated by communicating with
> + * the EC we skip these checks as we can't do this from userspace
> + */
> + /* Design Capacity */
> + if (obj->Package.Elements[2].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIXDesignCapacity",
> + "%s: %s (Element 2) is "
> + "unknown: 0x%8.8" PRIx64 ".",
> + name, elements[2].name,
> + obj->Package.Elements[2].Integer.Value);
> + failed = true;
> + }
> + /* Last Full Charge Capacity */
> + if (obj->Package.Elements[3].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIXFullChargeCapacity",
> + "%s: %s (Element 3) "
> + "is unknown: 0x%8.8" PRIx64 ".",
> + name, elements[3].name,
> + obj->Package.Elements[3].Integer.Value);
> + failed = true;
> + }
> +#endif
> + /* Battery Technology */
> + if (obj->Package.Elements[4].Integer.Value > 0x00000002) {
> + fwts_failed(fw, LOG_LEVEL_MEDIUM,
> + "Method_BIXBatteryTechUnit",
> + "%s: %s "
> + "(Element 4) to be 0 (Primary) or 1 "
> + "(Secondary), got 0x%8.8" PRIx64 ".",
> + name, elements[4].name,
> + (uint64_t)obj->Package.Elements[4].Integer.Value);
> + failed = true;
> + }
> +#ifdef FWTS_METHOD_PEDANDTIC
> + /*
> + * Since this information may be evaluated by communicating with
> + * the EC we skip these checks as we can't do this from userspace
> + */
> + /* Design Voltage */
> + if (obj->Package.Elements[5].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIXDesignVoltage",
> + "%s: %s (Element 5) is unknown: "
> + "0x%8.8" PRIx64 ".",
> + name, elements[5].name,
> + obj->Package.Elements[5].Integer.Value);
> + failed = true;
> + }
> + /* Design capacity warning */
> + if (obj->Package.Elements[6].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIXDesignCapacityE6",
> + "%s: %s (Element 6) "
> + "is unknown: 0x%8.8" PRIx64 ".",
> + name, elements[6].name,
> + obj->Package.Elements[6].Integer.Value);
> + failed = true;
> + }
> + /* Design capacity low */
> + if (obj->Package.Elements[7].Integer.Value > 0x7fffffff) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIXDesignCapacityE7",
> + "%s: %s (Element 7) "
> + "is unknown: 0x%8.8" PRIx64 ".",
> + name, elements[7].name,
> + obj->Package.Elements[7].Integer.Value);
> + failed = true;
> + }
> + /* Cycle Count: value = 0 ~ 0xFFFFFFFE or 0xFFFFFFFF (unknown) */
> +
> + /* Measurement Accuracy */
> + if (obj->Package.Elements[9].Integer.Value > 100000) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BIXMeasurementAccuracy",
> + "%s: %s (Element 9) "
> + "is unknown: 0x%8.8" PRIx64 ".",
> + name, elements[9].name,
> + obj->Package.Elements[9].Integer.Value);
> + failed = true;
> + }
> +
> +#endif
> + if (failed)
> + fwts_advice(fw,
> + "Battery %s package contains errors. It is "
> + "worth running the firmware test suite "
> + "interactive 'battery' test to see if this "
> + "is problematic. This is a bug an needs to "
> + "be fixed.", name);
> + else
> + fwts_method_passed_sane(fw, name, "package");
> +}
> +
> +static int method_test_BIX(fwts_framework *fw)
> +{
> + ACPI_STATUS status;
> + ACPI_HANDLE method;
> +
> + /* _BIX may not supported by older firmware */
> + status = AcpiGetHandle (device, "_BIF", &method);
> + if (ACPI_SUCCESS(status))
> + return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BIX", NULL, 0, method_test_BIX_return, NULL);
> + else
> + return fwts_evaluate_method(fw, METHOD_MANDATORY, &device,
> + "_BIX", NULL, 0, method_test_BIX_return, NULL);
> +}
> +
> +static int method_test_BMA(fwts_framework *fw)
> +{
> + ACPI_OBJECT arg[1];
> + arg[0].Type = ACPI_TYPE_INTEGER;
> + arg[0].Integer.Value = 1;
> +
> + return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BMA", arg, 1, fwts_method_test_integer_return, NULL);
> +}
> +
> +static int method_test_BMS(fwts_framework *fw)
> +{
> + ACPI_OBJECT arg[1];
> + arg[0].Type = ACPI_TYPE_INTEGER;
> + arg[0].Integer.Value = 1;
> +
> + return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BMS", arg, 1, fwts_method_test_integer_return, NULL);
> +}
> +
> +static void method_test_BST_return(
> + fwts_framework *fw,
> + char *name,
> + ACPI_BUFFER *buf,
> + ACPI_OBJECT *obj,
> + void *private)
> +{
> + bool failed = false;
> +
> + FWTS_UNUSED(private);
> +
> + if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_PACKAGE) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_count_equal(fw, name, "_BST", obj, 4) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_elements_all_type(fw, name, "_BST", obj, ACPI_TYPE_INTEGER) != FWTS_OK)
> + return;
> +
> + /* Sanity check each field */
> + /* Battery State */
> + if ((obj->Package.Elements[0].Integer.Value) > 7) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BSTBadState",
> + "%s: Expected Battery State (Element 0) to "
> + "be 0..7, got 0x%8.8" PRIx64 ".",
> + name, (uint64_t)obj->Package.Elements[0].Integer.Value);
> + failed = true;
> + }
> + /* Ensure bits 0 (discharging) and 1 (charging) are not both set, see 10.2.2.6 */
> + if (((obj->Package.Elements[0].Integer.Value) & 3) == 3) {
> + fwts_failed(fw, LOG_LEVEL_CRITICAL,
> + "Method_BSTBadState",
> + "%s: Battery State (Element 0) is "
> + "indicating both charging and discharginng "
> + "which is not allowed. Got value 0x%8.8" PRIx64 ".",
> + name, (uint64_t)obj->Package.Elements[0].Integer.Value);
> + failed = true;
> + }
> + /* Battery Present Rate - cannot check, pulled from EC */
> + /* Battery Remaining Capacity - cannot check, pulled from EC */
> + /* Battery Present Voltage - cannot check, pulled from EC */
> + if (failed)
> + fwts_advice(fw,
> + "Battery %s package contains errors. It is "
> + "worth running the firmware test suite "
> + "interactive 'battery' test to see if this "
> + "is problematic. This is a bug an needs to "
> + "be fixed.", name);
> + else
> + fwts_method_passed_sane(fw, name, "package");
> +}
> +
> +static int method_test_BST(fwts_framework *fw)
> +{
> + return fwts_evaluate_method(fw, METHOD_MANDATORY, &device,
> + "_BST", NULL, 0, method_test_BST_return, NULL);
> +}
> +
> +static int method_test_BTH(fwts_framework *fw)
> +{
> + ACPI_OBJECT arg[1];
> + uint8_t i, ret;
> + arg[0].Type = ACPI_TYPE_INTEGER;
> +
> + for (i = 0; i <= 100; i++) {
> + arg[0].Integer.Value = i;
> + ret = fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BTH", arg, 1, fwts_method_test_NULL_return, NULL);
> +
> + if (ret != FWTS_OK)
> + break;
> + }
> + return ret;
> +}
> +
> +static int method_test_BTP(fwts_framework *fw)
> +{
> + static const int values[] = { 0, 1, 100, 200, 0x7fffffff };
> + ACPI_STATUS status;
> + uint8_t i;
> +
> + for (i = 0; i < sizeof(values) / sizeof(int); i++) {
> + ACPI_OBJECT arg[1];
> + arg[0].Type = ACPI_TYPE_INTEGER;
> + arg[0].Integer.Value = values[i];
> + status = fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BTP", arg, 1, fwts_method_test_NULL_return, NULL);
> + if (ACPI_FAILURE(status))
> + break;
> + }
> + return FWTS_OK;
> +}
> +
> +
> +static void method_test_PCL_return(fwts_framework *fw,
> + char *name,
> + ACPI_BUFFER *buf,
> + ACPI_OBJECT *obj,
> + void *private)
> +{
> + FWTS_UNUSED(private);
> +
> + if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_PACKAGE) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_elements_all_type(fw, name, "_PCL", obj, ACPI_TYPE_LOCAL_REFERENCE) != FWTS_OK)
> + return;
> +
> + fwts_passed(fw, "%s returned a sane package of %" PRIu32 " references.", name, obj->Package.Count);
> +}
> +
> +static int method_test_PCL(fwts_framework *fw)
> +{
> + return fwts_evaluate_method(fw, METHOD_MANDATORY, &device,
> + "_PCL", NULL, 0, method_test_PCL_return, NULL);
> +}
> +
> +static void method_test_STA_return(
> + fwts_framework *fw,
> + char *name,
> + ACPI_BUFFER *buf,
> + ACPI_OBJECT *obj,
> + void *private)
> +{
> + bool failed = false;
> +
> + FWTS_UNUSED(private);
> +
> + if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_INTEGER) != FWTS_OK)
> + return;
> +
> + if ((obj->Integer.Value & 3) == 2) {
> + fwts_failed(fw, LOG_LEVEL_HIGH,
> + "Method_STAEnabledNotPresent",
> + "%s indicates that the device is enabled "
> + "but not present, which is impossible.", name);
> + failed = true;
> + }
> + if ((obj->Integer.Value & ~0x1f) != 0) {
> + fwts_failed(fw, LOG_LEVEL_HIGH,
> + "Method_STAReservedBitsSet",
> + "%s is returning non-zero reserved "
> + "bits 5-31. These should be zero.", name);
> + failed = true;
> + }
> +
> + if (!failed)
> + fwts_method_passed_sane_uint64(fw, name, obj->Integer.Value);
> +}
> +
> +static int method_test_STA(fwts_framework *fw)
> +{
> + return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_STA", NULL, 0, method_test_STA_return, NULL);
> +}
> +
> +static int method_test_BTM(fwts_framework *fw)
> +{
> + static const int values[] = { 0, 1, 100, 200, 0x7fffffff };
> + ACPI_STATUS status;
> + uint8_t i;
> +
> + for (i = 0; i < sizeof(values) / sizeof(int); i++) {
> + ACPI_OBJECT arg[1];
> + arg[0].Type = ACPI_TYPE_INTEGER;
> + arg[0].Integer.Value = values[i];
> + status = fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BTM", arg, 1, fwts_method_test_NULL_return, NULL);
> + if (ACPI_FAILURE(status))
> + break;
> + }
> + return FWTS_OK;
> +}
> +
> +static int method_test_BCT(fwts_framework *fw)
> +{
> + ACPI_OBJECT arg[1];
> + arg[0].Type = ACPI_TYPE_INTEGER;
> + arg[0].Integer.Value = 50; /* 50% */
> +
> + /*
> + * For now, just check that we get some integer back, values
> + * can be 0x00000000, 0x00000001-0xfffffffe and 0xffffffff,
> + * so anything is valid as long as it is an integer
> + */
> + return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BCT", arg, 1, fwts_method_test_integer_return, NULL);
> +}
> +
> +static void method_test_BMD_return(
> + fwts_framework *fw,
> + char *name,
> + ACPI_BUFFER *buf,
> + ACPI_OBJECT *obj,
> + void *private)
> +{
> + FWTS_UNUSED(private);
> +
> + if (fwts_method_check_type(fw, name, buf, ACPI_TYPE_PACKAGE) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_count_equal(fw, name, "_BMD", obj, 5) != FWTS_OK)
> + return;
> +
> + if (fwts_method_package_elements_all_type(fw, name, "_BMD", obj, ACPI_TYPE_INTEGER) != FWTS_OK)
> + return;
> +
> + fwts_method_passed_sane(fw, name, "package");
> +}
> +
> +static int method_test_BMD(fwts_framework *fw)
> +{
> + return fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BMD", NULL, 0, method_test_BMD_return, NULL);
> +}
> +
> +static int method_test_BMC(fwts_framework *fw)
> +{
> + static const int values[] = { 0, 1, 2, 4 };
> + ACPI_STATUS status;
> + uint8_t i;
> +
> + for (i = 0; i < sizeof(values) / sizeof(int); i++) {
> + ACPI_OBJECT arg[1];
> + arg[0].Type = ACPI_TYPE_INTEGER;
> + arg[0].Integer.Value = values[i];
> + status = fwts_evaluate_method(fw, METHOD_OPTIONAL, &device,
> + "_BMC", arg, 1, fwts_method_test_NULL_return, NULL);
> + if (ACPI_FAILURE(status))
> + break;
> + }
> + return FWTS_OK;
> +}
> +
> +static fwts_framework_minor_test acpi_battery_tests[] = {
> + { method_test_BIF, "Test _BIF (Battery Information)." },
> + { method_test_BIX, "Test _BIX (Battery Information Extended)." },
> + { method_test_BMA, "Test _BMA (Battery Measurement Averaging)." },
> + { method_test_BMS, "Test _BMS (Battery Measurement Sampling Time)." },
> + { method_test_BST, "Test _BST (Battery Status)." },
> + { method_test_BTH, "Test _BTH (Battery Throttle Limit)." },
> + { method_test_BTP, "Test _BTP (Battery Trip Point)." },
> + { method_test_PCL, "Test _PCL (Power Consumer List)." },
> + { method_test_STA, "Test _STA (Status)." },
> + { method_test_BTM, "Test _BTM (Battery Time)." },
> + { method_test_BCT, "Test _BCT (Battery Charge Time)." },
> + { method_test_BMD, "Test _BMD (Battery Maintenance Data)." },
> + { method_test_BMC, "Test _BMC (Battery Maintenance Control)." },
> + { NULL, NULL }
> +};
> +
> +static int acpi_battery_deinit(fwts_framework *fw)
> +{
> + FWTS_UNUSED(fw);
> + fwts_acpica_deinit();
> +
> + return FWTS_OK;
> +}
> +
> +static fwts_framework_ops acpi_battery_ops = {
> + .description = "ACPI battery device test",
> + .init = acpi_battery_init,
> + .deinit = acpi_battery_deinit,
> + .minor_tests = acpi_battery_tests
> +};
> +
> +FWTS_REGISTER("acpi_battery", &acpi_battery_ops, FWTS_TEST_ANYTIME, FWTS_FLAG_BATCH | FWTS_FLAG_TEST_ACPI)
> +
> +#endif
>
Acked-by: Colin Ian King <colin.king at canonical.com>
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