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author | jkim <jkim@FreeBSD.org> | 2011-11-28 23:36:48 +0000 |
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committer | jkim <jkim@FreeBSD.org> | 2011-11-28 23:36:48 +0000 |
commit | 1bdf3ee8a88f36389b6ebd626dc91b14c9674b9d (patch) | |
tree | 9ddf54564f2132efa4b2bc210ee8f94df85b4d86 /sys/contrib/dev/acpica/utilities/utresrc.c | |
parent | 7cc588c10b92dcba82aa8dd93162b1a9d4e5f342 (diff) | |
parent | 371a323d3dee8126616c1fdb31a8319c8718310f (diff) | |
download | FreeBSD-src-1bdf3ee8a88f36389b6ebd626dc91b14c9674b9d.zip FreeBSD-src-1bdf3ee8a88f36389b6ebd626dc91b14c9674b9d.tar.gz |
Merge ACPICA 20111123.
Diffstat (limited to 'sys/contrib/dev/acpica/utilities/utresrc.c')
-rw-r--r-- | sys/contrib/dev/acpica/utilities/utresrc.c | 293 |
1 files changed, 258 insertions, 35 deletions
diff --git a/sys/contrib/dev/acpica/utilities/utresrc.c b/sys/contrib/dev/acpica/utilities/utresrc.c index 34920be..e0a9bf7 100644 --- a/sys/contrib/dev/acpica/utilities/utresrc.c +++ b/sys/contrib/dev/acpica/utilities/utresrc.c @@ -46,7 +46,7 @@ #include <contrib/dev/acpica/include/acpi.h> #include <contrib/dev/acpica/include/accommon.h> -#include <contrib/dev/acpica/include/amlresrc.h> +#include <contrib/dev/acpica/include/acresrc.h> #define _COMPONENT ACPI_UTILITIES @@ -179,6 +179,154 @@ const char *AcpiGbl_TypDecode[] = "TypeF" }; +const char *AcpiGbl_PpcDecode[] = +{ + "PullDefault", + "PullUp", + "PullDown", + "PullNone" +}; + +const char *AcpiGbl_IorDecode[] = +{ + "IoRestrictionNone", + "IoRestrictionInputOnly", + "IoRestrictionOutputOnly", + "IoRestrictionNoneAndPreserve" +}; + +const char *AcpiGbl_DtsDecode[] = +{ + "Width8bit", + "Width16bit", + "Width32bit", + "Width64bit", + "Width128bit", + "Width256bit", +}; + +/* GPIO connection type */ + +const char *AcpiGbl_CtDecode[] = +{ + "Interrupt", + "I/O" +}; + +/* Serial bus type */ + +const char *AcpiGbl_SbtDecode[] = +{ + "/* UNKNOWN serial bus type */", + "I2C", + "SPI", + "UART" +}; + +/* I2C serial bus access mode */ + +const char *AcpiGbl_AmDecode[] = +{ + "AddressingMode7Bit", + "AddressingMode10Bit" +}; + +/* I2C serial bus slave mode */ + +const char *AcpiGbl_SmDecode[] = +{ + "ControllerInitiated", + "DeviceInitiated" +}; + +/* SPI serial bus wire mode */ + +const char *AcpiGbl_WmDecode[] = +{ + "FourWireMode", + "ThreeWireMode" +}; + +/* SPI serial clock phase */ + +const char *AcpiGbl_CphDecode[] = +{ + "ClockPhaseFirst", + "ClockPhaseSecond" +}; + +/* SPI serial bus clock polarity */ + +const char *AcpiGbl_CpoDecode[] = +{ + "ClockPolarityLow", + "ClockPolarityHigh" +}; + +/* SPI serial bus device polarity */ + +const char *AcpiGbl_DpDecode[] = +{ + "PolarityLow", + "PolarityHigh" +}; + +/* UART serial bus endian */ + +const char *AcpiGbl_EdDecode[] = +{ + "LittleEndian", + "BigEndian" +}; + +/* UART serial bus bits per byte */ + +const char *AcpiGbl_BpbDecode[] = +{ + "DataBitsFive", + "DataBitsSix", + "DataBitsSeven", + "DataBitsEight", + "DataBitsNine", + "/* UNKNOWN Bits per byte */", + "/* UNKNOWN Bits per byte */", + "/* UNKNOWN Bits per byte */" +}; + +/* UART serial bus stop bits */ + +const char *AcpiGbl_SbDecode[] = +{ + "StopBitsNone", + "StopBitsOne", + "StopBitsOnePlusHalf", + "StopBitsTwo" +}; + +/* UART serial bus flow control */ + +const char *AcpiGbl_FcDecode[] = +{ + "FlowControlNone", + "FlowControlHardware", + "FlowControlXON", + "/* UNKNOWN flow control keyword */" +}; + +/* UART serial bus parity type */ + +const char *AcpiGbl_PtDecode[] = +{ + "ParityTypeNone", + "ParityTypeEven", + "ParityTypeOdd", + "ParityTypeMark", + "ParityTypeSpace", + "/* UNKNOWN parity keyword */", + "/* UNKNOWN parity keyword */", + "/* UNKNOWN parity keyword */" +}; + #endif @@ -200,7 +348,7 @@ const UINT8 AcpiGbl_ResourceAmlSizes[] = ACPI_AML_SIZE_SMALL (AML_RESOURCE_END_DEPENDENT), ACPI_AML_SIZE_SMALL (AML_RESOURCE_IO), ACPI_AML_SIZE_SMALL (AML_RESOURCE_FIXED_IO), - 0, + ACPI_AML_SIZE_SMALL (AML_RESOURCE_FIXED_DMA), 0, 0, 0, @@ -220,7 +368,18 @@ const UINT8 AcpiGbl_ResourceAmlSizes[] = ACPI_AML_SIZE_LARGE (AML_RESOURCE_ADDRESS16), ACPI_AML_SIZE_LARGE (AML_RESOURCE_EXTENDED_IRQ), ACPI_AML_SIZE_LARGE (AML_RESOURCE_ADDRESS64), - ACPI_AML_SIZE_LARGE (AML_RESOURCE_EXTENDED_ADDRESS64) + ACPI_AML_SIZE_LARGE (AML_RESOURCE_EXTENDED_ADDRESS64), + ACPI_AML_SIZE_LARGE (AML_RESOURCE_GPIO), + 0, + ACPI_AML_SIZE_LARGE (AML_RESOURCE_COMMON_SERIALBUS), +}; + +const UINT8 AcpiGbl_ResourceAmlSerialBusSizes[] = +{ + 0, + ACPI_AML_SIZE_LARGE (AML_RESOURCE_I2C_SERIALBUS), + ACPI_AML_SIZE_LARGE (AML_RESOURCE_SPI_SERIALBUS), + ACPI_AML_SIZE_LARGE (AML_RESOURCE_UART_SERIALBUS), }; @@ -238,35 +397,49 @@ static const UINT8 AcpiGbl_ResourceTypes[] = 0, 0, 0, - ACPI_SMALL_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_SMALL_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_FIXED_LENGTH, - 0, + ACPI_SMALL_VARIABLE_LENGTH, /* 04 IRQ */ + ACPI_FIXED_LENGTH, /* 05 DMA */ + ACPI_SMALL_VARIABLE_LENGTH, /* 06 StartDependentFunctions */ + ACPI_FIXED_LENGTH, /* 07 EndDependentFunctions */ + ACPI_FIXED_LENGTH, /* 08 IO */ + ACPI_FIXED_LENGTH, /* 09 FixedIO */ + ACPI_FIXED_LENGTH, /* 0A FixedDMA */ 0, 0, 0, - ACPI_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH, + ACPI_VARIABLE_LENGTH, /* 0E VendorShort */ + ACPI_FIXED_LENGTH, /* 0F EndTag */ /* Large descriptors */ 0, - ACPI_FIXED_LENGTH, - ACPI_FIXED_LENGTH, + ACPI_FIXED_LENGTH, /* 01 Memory24 */ + ACPI_FIXED_LENGTH, /* 02 GenericRegister */ + 0, + ACPI_VARIABLE_LENGTH, /* 04 VendorLong */ + ACPI_FIXED_LENGTH, /* 05 Memory32 */ + ACPI_FIXED_LENGTH, /* 06 Memory32Fixed */ + ACPI_VARIABLE_LENGTH, /* 07 Dword* address */ + ACPI_VARIABLE_LENGTH, /* 08 Word* address */ + ACPI_VARIABLE_LENGTH, /* 09 ExtendedIRQ */ + ACPI_VARIABLE_LENGTH, /* 0A Qword* address */ + ACPI_FIXED_LENGTH, /* 0B Extended* address */ + ACPI_VARIABLE_LENGTH, /* 0C Gpio* */ 0, - ACPI_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_FIXED_LENGTH, - ACPI_VARIABLE_LENGTH, - ACPI_VARIABLE_LENGTH, - ACPI_VARIABLE_LENGTH, - ACPI_VARIABLE_LENGTH, - ACPI_FIXED_LENGTH + ACPI_VARIABLE_LENGTH /* 0E *SerialBus */ }; +/* + * For the iASL compiler/disassembler, we don't want any error messages + * because the disassembler uses the resource validation code to determine + * if Buffer objects are actually Resource Templates. + */ +#ifdef ACPI_ASL_COMPILER +#define ACPI_RESOURCE_ERROR(plist) +#else +#define ACPI_RESOURCE_ERROR(plist) ACPI_ERROR(plist) +#endif + /******************************************************************************* * @@ -297,6 +470,7 @@ AcpiUtWalkAmlResources ( UINT8 ResourceIndex; UINT32 Length; UINT32 Offset = 0; + UINT8 EndTag[2] = {0x79, 0x00}; ACPI_FUNCTION_TRACE (UtWalkAmlResources); @@ -322,6 +496,10 @@ AcpiUtWalkAmlResources ( Status = AcpiUtValidateResource (Aml, &ResourceIndex); if (ACPI_FAILURE (Status)) { + /* + * Exit on failure. Cannot continue because the descriptor length + * may be bogus also. + */ return_ACPI_STATUS (Status); } @@ -336,7 +514,7 @@ AcpiUtWalkAmlResources ( Status = UserFunction (Aml, Length, Offset, ResourceIndex, Context); if (ACPI_FAILURE (Status)) { - return (Status); + return_ACPI_STATUS (Status); } } @@ -371,7 +549,19 @@ AcpiUtWalkAmlResources ( /* Did not find an EndTag descriptor */ - return (AE_AML_NO_RESOURCE_END_TAG); + if (UserFunction) + { + /* Insert an EndTag anyway. AcpiRsGetListLength always leaves room */ + + (void) AcpiUtValidateResource (EndTag, &ResourceIndex); + Status = UserFunction (EndTag, 2, Offset, ResourceIndex, Context); + if (ACPI_FAILURE (Status)) + { + return_ACPI_STATUS (Status); + } + } + + return_ACPI_STATUS (AE_AML_NO_RESOURCE_END_TAG); } @@ -396,6 +586,7 @@ AcpiUtValidateResource ( void *Aml, UINT8 *ReturnIndex) { + AML_RESOURCE *AmlResource; UINT8 ResourceType; UINT8 ResourceIndex; ACPI_RS_LENGTH ResourceLength; @@ -420,7 +611,7 @@ AcpiUtValidateResource ( if (ResourceType > ACPI_RESOURCE_NAME_LARGE_MAX) { - return (AE_AML_INVALID_RESOURCE_TYPE); + goto InvalidResource; } /* @@ -439,17 +630,18 @@ AcpiUtValidateResource ( ((ResourceType & ACPI_RESOURCE_NAME_SMALL_MASK) >> 3); } - /* Check validity of the resource type, zero indicates name is invalid */ - + /* + * Check validity of the resource type, via AcpiGbl_ResourceTypes. Zero + * indicates an invalid resource. + */ if (!AcpiGbl_ResourceTypes[ResourceIndex]) { - return (AE_AML_INVALID_RESOURCE_TYPE); + goto InvalidResource; } - /* - * 2) Validate the ResourceLength field. This ensures that the length - * is at least reasonable, and guarantees that it is non-zero. + * Validate the ResourceLength field. This ensures that the length + * is at least reasonable, and guarantees that it is non-zero. */ ResourceLength = AcpiUtGetResourceLength (Aml); MinimumResourceLength = AcpiGbl_ResourceAmlSizes[ResourceIndex]; @@ -464,7 +656,7 @@ AcpiUtValidateResource ( if (ResourceLength != MinimumResourceLength) { - return (AE_AML_BAD_RESOURCE_LENGTH); + goto BadResourceLength; } break; @@ -474,7 +666,7 @@ AcpiUtValidateResource ( if (ResourceLength < MinimumResourceLength) { - return (AE_AML_BAD_RESOURCE_LENGTH); + goto BadResourceLength; } break; @@ -485,7 +677,7 @@ AcpiUtValidateResource ( if ((ResourceLength > MinimumResourceLength) || (ResourceLength < (MinimumResourceLength - 1))) { - return (AE_AML_BAD_RESOURCE_LENGTH); + goto BadResourceLength; } break; @@ -493,7 +685,22 @@ AcpiUtValidateResource ( /* Shouldn't happen (because of validation earlier), but be sure */ - return (AE_AML_INVALID_RESOURCE_TYPE); + goto InvalidResource; + } + + AmlResource = ACPI_CAST_PTR (AML_RESOURCE, Aml); + if (ResourceType == ACPI_RESOURCE_NAME_SERIAL_BUS) + { + /* Validate the BusType field */ + + if ((AmlResource->CommonSerialBus.Type == 0) || + (AmlResource->CommonSerialBus.Type > AML_RESOURCE_MAX_SERIALBUSTYPE)) + { + ACPI_RESOURCE_ERROR ((AE_INFO, + "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X", + AmlResource->CommonSerialBus.Type)); + return (AE_AML_INVALID_RESOURCE_TYPE); + } } /* Optionally return the resource table index */ @@ -504,6 +711,22 @@ AcpiUtValidateResource ( } return (AE_OK); + + +InvalidResource: + + ACPI_RESOURCE_ERROR ((AE_INFO, + "Invalid/unsupported resource descriptor: Type 0x%2.2X", + ResourceType)); + return (AE_AML_INVALID_RESOURCE_TYPE); + +BadResourceLength: + + ACPI_RESOURCE_ERROR ((AE_INFO, + "Invalid resource descriptor length: Type " + "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X", + ResourceType, ResourceLength, MinimumResourceLength)); + return (AE_AML_BAD_RESOURCE_LENGTH); } |