diff options
Diffstat (limited to 'Documentation/firmware-guide/acpi')
| -rw-r--r-- | Documentation/firmware-guide/acpi/apei/einj.rst | 4 | ||||
| -rw-r--r-- | Documentation/firmware-guide/acpi/debug.rst | 19 | ||||
| -rw-r--r-- | Documentation/firmware-guide/acpi/gpio-properties.rst | 1 |
3 files changed, 9 insertions, 15 deletions
diff --git a/Documentation/firmware-guide/acpi/apei/einj.rst b/Documentation/firmware-guide/acpi/apei/einj.rst index e588bccf5158..c042176e1707 100644 --- a/Documentation/firmware-guide/acpi/apei/einj.rst +++ b/Documentation/firmware-guide/acpi/apei/einj.rst @@ -50,8 +50,8 @@ The following files belong to it: 0x00000010 Memory Uncorrectable non-fatal 0x00000020 Memory Uncorrectable fatal 0x00000040 PCI Express Correctable - 0x00000080 PCI Express Uncorrectable fatal - 0x00000100 PCI Express Uncorrectable non-fatal + 0x00000080 PCI Express Uncorrectable non-fatal + 0x00000100 PCI Express Uncorrectable fatal 0x00000200 Platform Correctable 0x00000400 Platform Uncorrectable non-fatal 0x00000800 Platform Uncorrectable fatal diff --git a/Documentation/firmware-guide/acpi/debug.rst b/Documentation/firmware-guide/acpi/debug.rst index 1a152dd1d765..03cd4e25fc45 100644 --- a/Documentation/firmware-guide/acpi/debug.rst +++ b/Documentation/firmware-guide/acpi/debug.rst @@ -52,19 +52,12 @@ shows the supported mask values, currently these:: ACPI_CA_DISASSEMBLER 0x00000800 ACPI_COMPILER 0x00001000 ACPI_TOOLS 0x00002000 - ACPI_BUS_COMPONENT 0x00010000 - ACPI_AC_COMPONENT 0x00020000 - ACPI_BATTERY_COMPONENT 0x00040000 - ACPI_BUTTON_COMPONENT 0x00080000 ACPI_SBS_COMPONENT 0x00100000 ACPI_FAN_COMPONENT 0x00200000 ACPI_PCI_COMPONENT 0x00400000 - ACPI_POWER_COMPONENT 0x00800000 ACPI_CONTAINER_COMPONENT 0x01000000 ACPI_SYSTEM_COMPONENT 0x02000000 - ACPI_THERMAL_COMPONENT 0x04000000 ACPI_MEMORY_DEVICE_COMPONENT 0x08000000 - ACPI_VIDEO_COMPONENT 0x10000000 ACPI_PROCESSOR_COMPONENT 0x20000000 debug_level @@ -118,15 +111,15 @@ currently these:: Examples ======== -For example, drivers/acpi/bus.c contains this:: +For example, drivers/acpi/acpica/evxfevnt.c contains this:: - #define _COMPONENT ACPI_BUS_COMPONENT + #define _COMPONENT ACPI_EVENTS ... - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device insertion detected\n")); + ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI mode disabled\n")); -To turn on this message, set the ACPI_BUS_COMPONENT bit in acpi.debug_layer -and the ACPI_LV_INFO bit in acpi.debug_level. (The ACPI_DEBUG_PRINT -statement uses ACPI_DB_INFO, which is macro based on the ACPI_LV_INFO +To turn on this message, set the ACPI_EVENTS bit in acpi.debug_layer +and the ACPI_LV_INIT bit in acpi.debug_level. (The ACPI_DEBUG_PRINT +statement uses ACPI_DB_INIT, which is a macro based on the ACPI_LV_INIT definition.) Enable all AML "Debug" output (stores to the Debug object while interpreting diff --git a/Documentation/firmware-guide/acpi/gpio-properties.rst b/Documentation/firmware-guide/acpi/gpio-properties.rst index b36aa3e743d8..4e264c16ddff 100644 --- a/Documentation/firmware-guide/acpi/gpio-properties.rst +++ b/Documentation/firmware-guide/acpi/gpio-properties.rst @@ -146,6 +146,7 @@ following rules (see also the examples): other words, it is not mandatory to fill all the GPIO lines - empty names are allowed (two quotation marks ``""`` correspond to an empty name) + - names inside one GPIO controller/expander must be unique Example of a GPIO controller of 16 lines, with an incomplete list with two empty names:: |