diff options
Diffstat (limited to 'source/tools/acpihelp/ahdecode.c')
| -rw-r--r-- | source/tools/acpihelp/ahdecode.c | 148 |
1 files changed, 115 insertions, 33 deletions
diff --git a/source/tools/acpihelp/ahdecode.c b/source/tools/acpihelp/ahdecode.c index a61eccf..8aff56a 100644 --- a/source/tools/acpihelp/ahdecode.c +++ b/source/tools/acpihelp/ahdecode.c @@ -46,6 +46,45 @@ #define ACPI_CREATE_PREDEFINED_TABLE #include "acpredef.h" + +/* Device IDs defined in the ACPI specification */ + +static const AH_DEVICE_ID AhDeviceIds[] = +{ + {"PNP0A05", "Generic Container Device"}, + {"PNP0A06", "Generic Container Device"}, + {"PNP0C08", "ACPI core hardware"}, + {"PNP0C09", "Embedded Controller Device"}, + {"PNP0C0A", "Control Method Battery"}, + {"PNP0C0B", "Fan"}, + {"PNP0C0C", "Power Button Device"}, + {"PNP0C0D", "Lid Device"}, + {"PNP0C0E", "Sleep Button Device"}, + {"PNP0C0F", "PCI Interrupt Link Device"}, + {"PNP0C80", "Memory Device"}, + + {"ACPI0001", "SMBus 1.0 Host Controller"}, + {"ACPI0002", "Smart Battery Subsystem"}, + {"ACPI0003", "Power Source Device"}, + {"ACPI0004", "Module Device"}, + {"ACPI0005", "SMBus 2.0 Host Controller"}, + {"ACPI0006", "GPE Block Device"}, + {"ACPI0007", "Processor Device"}, + {"ACPI0008", "Ambient Light Sensor Device"}, + {"ACPI0009", "I/O xAPIC Device"}, + {"ACPI000A", "I/O APIC Device"}, + {"ACPI000B", "I/O SAPIC Device"}, + {"ACPI000C", "Processor Aggregator Device"}, + {"ACPI000D", "Power Meter Device"}, + {"ACPI000E", "Time/Alarm Device"}, + {"ACPI000F", "User Presence Detection Device"}, + + {NULL, NULL} +}; + +#define AH_DISPLAY_EXCEPTION(Status, Name) \ + printf ("%.4X: %s\n", Status, Name) + #define BUFFER_LENGTH 128 #define LINE_BUFFER_LENGTH 512 @@ -806,39 +845,6 @@ AhPrintOneField ( * ******************************************************************************/ -static const AH_DEVICE_ID AhDeviceIds[] = -{ - {"PNP0A05", "Generic Container Device"}, - {"PNP0A06", "Generic Container Device"}, - {"PNP0C08", "ACPI core hardware"}, - {"PNP0C09", "Embedded Controller Device"}, - {"PNP0C0A", "Control Method Battery"}, - {"PNP0C0B", "Fan"}, - {"PNP0C0C", "Power Button Device"}, - {"PNP0C0D", "Lid Device"}, - {"PNP0C0E", "Sleep Button Device"}, - {"PNP0C0F", "PCI Interrupt Link Device"}, - {"PNP0C80", "Memory Device"}, - - {"ACPI0001", "SMBus 1.0 Host Controller"}, - {"ACPI0002", "Smart Battery Subsystem"}, - {"ACPI0003", "Power Source Device"}, - {"ACPI0004", "Module Device"}, - {"ACPI0005", "SMBus 2.0 Host Controller"}, - {"ACPI0006", "GPE Block Device"}, - {"ACPI0007", "Processor Device"}, - {"ACPI0008", "Ambient Light Sensor Device"}, - {"ACPI0009", "I/O xAPIC Device"}, - {"ACPI000A", "I/O APIC Device"}, - {"ACPI000B", "I/O SAPIC Device"}, - {"ACPI000C", "Processor Aggregator Device"}, - {"ACPI000D", "Power Meter Device"}, - {"ACPI000E", "Time/Alarm Device"}, - {"ACPI000F", "User Presence Detection Device"}, - - {NULL, NULL} -}; - void AhDisplayDeviceIds ( void) @@ -853,3 +859,79 @@ AhDisplayDeviceIds ( DeviceId++; } } + + +/******************************************************************************* + * + * FUNCTION: AhDecodeException + * + * PARAMETERS: HexString - ACPI status string from command line, in + * hex. If null, display all exceptions. + * + * RETURN: None + * + * DESCRIPTION: Decode and display an ACPI_STATUS exception code. + * + ******************************************************************************/ + +void +AhDecodeException ( + char *HexString) +{ + const char *ExceptionName; + UINT32 Status; + UINT32 i; + + + /* + * A null input string means to decode and display all known + * exception codes. + */ + if (!HexString) + { + printf ("All defined ACPI exception codes:\n\n"); + AH_DISPLAY_EXCEPTION (0, "AE_OK"); + + /* Display codes in each block of exception types */ + + for (i = 1; (i & AE_CODE_MASK) <= AE_CODE_MAX; i += 0x1000) + { + Status = i; + do + { + ExceptionName = AcpiUtValidateException ((ACPI_STATUS) Status); + if (ExceptionName) + { + AH_DISPLAY_EXCEPTION (Status, ExceptionName); + } + Status++; + + } while (ExceptionName); + } + return; + } + + /* Decode a single user-supplied exception code */ + + Status = ACPI_STRTOUL (HexString, NULL, 16); + if (!Status) + { + printf ("%s: Invalid hexadecimal exception code\n", HexString); + return; + } + + if (Status > ACPI_UINT16_MAX) + { + AH_DISPLAY_EXCEPTION (Status, "Invalid exception code (more than 16 bits)"); + return; + } + + ExceptionName = AcpiUtValidateException ((ACPI_STATUS) Status); + if (!ExceptionName) + { + AH_DISPLAY_EXCEPTION (Status, "Unknown exception code"); + return; + } + + AH_DISPLAY_EXCEPTION (Status, ExceptionName); +} |
