Minor tweaks to the tests of the SMI_CMD to make them only slightly more extensive, but also to fit within the resequencing of tests for reduced hardware mode..
Signed-off-by: Al Stone al.stone@linaro.org Acked-by: Colin Ian King colin.king@canonical.com Acked-by: Alex Hung alex.hung@canonical.com --- src/acpi/fadt/fadt.c | 68 ++++++++++++++++++++++++++-------------------------- 1 file changed, 34 insertions(+), 34 deletions(-)
diff --git a/src/acpi/fadt/fadt.c b/src/acpi/fadt/fadt.c index ad3531c..32b3b77 100644 --- a/src/acpi/fadt/fadt.c +++ b/src/acpi/fadt/fadt.c @@ -684,19 +684,8 @@ static void acpi_table_check_fadt_reduced_hardware(fwts_framework *fw) "hardware mode."); }
-static void acpi_table_check_fadt_smi( - fwts_framework *fw, - const fwts_acpi_table_fadt *fadt, - bool *passed) +static void acpi_table_check_fadt_smi_cmd(fwts_framework *fw) { - if (fwts_acpi_is_reduced_hardware(fadt)) { - if (fadt->smi_cmd != 0) { - fwts_warning(fw, "FADT SMI_CMD is not zero " - "but should be in reduced hardware mode."); - } - return; - } - /* * Section 5.2.9 (Fixed ACPI Description Table) of the ACPI 5.0 * specification states that if SMI_CMD is zero then it is @@ -704,38 +693,49 @@ static void acpi_table_check_fadt_smi( * in that case, don't check SCI_INT being valid. */ if (fadt->smi_cmd != 0) { - if (fadt->sci_int == 0) { - *passed = false; + if (fadt->sci_int == 0) fwts_failed(fw, LOG_LEVEL_MEDIUM, - "FADTSCIIRQZero", - "FADT SCI Interrupt is 0x00, should be defined."); - } + "FADTSCIIRQZero", + "FADT SCI Interrupt is 0x00, but must " + "be defined since SMI command indicates " + "System Management Mode is supported."); + else + fwts_passed(fw, + "FADT SMI_CMD indicates System Management " + "Mode is supported, and the SCI Interrupt " + "is non-zero."); } else { if ((fadt->acpi_enable == 0) && (fadt->acpi_disable == 0) && (fadt->s4bios_req == 0) && (fadt->pstate_cnt == 0) && (fadt->cst_cnt == 0)) { - /* Not an error, but intentional, but feedback this finding anyhow */ - fwts_log_info(fw, "The FADT SMI_CMD is zero, system " - "does not support System Management Mode."); + /* + * Not an error, but intentional, so feedback + * this finding. + */ + fwts_passed(fw, "The FADT SMI_CMD is zero, system " + "does not support System Management Mode."); } else { - *passed = false; fwts_failed(fw, LOG_LEVEL_MEDIUM, - "FADTSMICMDZero", - "FADT SMI_CMD is 0x00, however, one or more of " - "ACPI_ENABLE, ACPI_DISABLE, S4BIOS_REQ, PSTATE_CNT " - "and CST_CNT are defined which means SMI_CMD should " - "be defined otherwise SMI commands cannot be sent."); + "FADTSMICMDZero", + "FADT SMI_CMD is 0x00, however, one or " + "more of ACPI_ENABLE, ACPI_DISABLE, " + "S4BIOS_REQ, PSTATE_CNT and CST_CNT are " + "defined which means SMI_CMD should be " + "defined, otherwise SMI commands cannot " + "be sent."); fwts_advice(fw, - "The configuration seems to suggest that SMI command " - "should be defined to allow the kernel to trigger " - "system management interrupts via the SMD_CMD port. " - "The fact that SMD_CMD is zero which is invalid means " - "that SMIs are not possible through the normal ACPI " - "mechanisms. This means some firmware based machine " - "specific functions will not work."); + "The configuration seems to suggest that " + "SMI command should be defined to allow " + "the kernel to trigger system management " + "interrupts via the SMD_CMD port. The " + "fact that SMD_CMD is zero which is " + "invalid means that SMIs are not possible " + "through the normal ACPI mechanisms. This " + "means some firmware based machine " + "specific functions will not work."); } } } @@ -882,7 +882,7 @@ static int fadt_test1(fwts_framework *fw) */ if (!fwts_acpi_is_reduced_hardware(fadt)) { fwts_log_info(fw, "FADT SCI_INT is %" PRIu8, fadt->sci_int); - acpi_table_check_fadt_smi(fw, fadt, &passed); + acpi_table_check_fadt_smi_cmd(fw); acpi_table_check_fadt_pm_tmr(fw, fadt, &passed); acpi_table_check_fadt_gpe(fw, fadt, &passed); acpi_table_check_fadt_pm_addr(fw, fadt, &passed);