本文整理汇总了C++中ACPI_BIOS_ERROR函数的典型用法代码示例。如果您正苦于以下问题：C++ ACPI_BIOS_ERROR函数的具体用法？C++ ACPI_BIOS_ERROR怎么用？C++ ACPI_BIOS_ERROR使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了ACPI_BIOS_ERROR函数的18个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: AcpiTbVerifyTempTable
ACPI_STATUS
AcpiTbVerifyTempTable (
ACPI_TABLE_DESC *TableDesc,
char *Signature)
{
ACPI_STATUS Status = AE_OK;
ACPI_FUNCTION_TRACE (TbVerifyTempTable);
/* Validate the table */
Status = AcpiTbValidateTempTable (TableDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* If a particular signature is expected (DSDT/FACS), it must match */
if (Signature &&
!ACPI_COMPARE_NAME (&TableDesc->Signature, Signature))
{
ACPI_BIOS_ERROR ((AE_INFO,
"Invalid signature 0x%X for ACPI table, expected [%s]",
TableDesc->Signature.Integer, Signature));
Status = AE_BAD_SIGNATURE;
goto InvalidateAndExit;
}
/* Verify the checksum */
if (AcpiGbl_VerifyTableChecksum)
{
Status = AcpiTbVerifyChecksum (TableDesc->Pointer, TableDesc->Length);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, AE_NO_MEMORY,
"%4.4s 0x%8.8X%8.8X"
" Attempted table install failed",
AcpiUtValidAcpiName (TableDesc->Signature.Ascii) ?
TableDesc->Signature.Ascii : "????",
ACPI_FORMAT_UINT64 (TableDesc->Address)));
goto InvalidateAndExit;
}
}
return_ACPI_STATUS (AE_OK);
InvalidateAndExit:
AcpiTbInvalidateTable (TableDesc);
return_ACPI_STATUS (Status);
}
开发者ID:matter123，项目名称:mossy，代码行数:55，代码来源:tbdata.c
示例2: acpi_tb_verify_temp_table
acpi_status
acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, char *signature)
{
acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE(tb_verify_temp_table);
/* Validate the table */
status = acpi_tb_validate_temp_table(table_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
/* If a particular signature is expected (DSDT/FACS), it must match */
if (signature && !ACPI_COMPARE_NAME(&table_desc->signature, signature)) {
ACPI_BIOS_ERROR((AE_INFO,
"Invalid signature 0x%X for ACPI table, expected [%s]",
table_desc->signature.integer, signature));
status = AE_BAD_SIGNATURE;
goto invalidate_and_exit;
}
/* Verify the checksum */
if (acpi_gbl_verify_table_checksum) {
status =
acpi_tb_verify_checksum(table_desc->pointer,
table_desc->length);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY,
"%4.4s 0x%8.8X%8.8X"
" Attempted table install failed",
acpi_ut_valid_nameseg(table_desc->
signature.
ascii) ?
table_desc->signature.ascii : "????",
ACPI_FORMAT_UINT64(table_desc->
address)));
goto invalidate_and_exit;
}
}
return_ACPI_STATUS(AE_OK);
invalidate_and_exit:
acpi_tb_invalidate_table(table_desc);
return_ACPI_STATUS(status);
}
开发者ID:Luwak，项目名称:linux，代码行数:51，代码来源:tbdata.c
示例3: AcpiTbCheckDsdtHeader
void
AcpiTbCheckDsdtHeader (
void)
{
/* Compare original length and checksum to current values */
if (AcpiGbl_OriginalDsdtHeader.Length != AcpiGbl_DSDT->Length ||
AcpiGbl_OriginalDsdtHeader.Checksum != AcpiGbl_DSDT->Checksum)
{
ACPI_BIOS_ERROR ((AE_INFO,
"The DSDT has been corrupted or replaced - "
"old, new headers below"));
AcpiTbPrintTableHeader (0, &AcpiGbl_OriginalDsdtHeader);
AcpiTbPrintTableHeader (0, AcpiGbl_DSDT);
/* Disable further error messages */
AcpiGbl_OriginalDsdtHeader.Length = AcpiGbl_DSDT->Length;
AcpiGbl_OriginalDsdtHeader.Checksum = AcpiGbl_DSDT->Checksum;
}
}
开发者ID:CSharpLover，项目名称:MosquitOS，代码行数:22，代码来源:tbutils.c
示例4: acpi_tb_check_dsdt_header
void acpi_tb_check_dsdt_header(void)
{
/* Compare original length and checksum to current values */
if (acpi_gbl_original_dsdt_header.length != acpi_gbl_DSDT->length ||
acpi_gbl_original_dsdt_header.checksum != acpi_gbl_DSDT->checksum) {
ACPI_BIOS_ERROR((AE_INFO,
"The DSDT has been corrupted or replaced - "
"old, new headers below"));
acpi_tb_print_table_header(0, &acpi_gbl_original_dsdt_header);
acpi_tb_print_table_header(0, acpi_gbl_DSDT);
ACPI_ERROR((AE_INFO,
"Please send DMI info to [email protected]\n"
"If system does not work as expected, please boot with acpi=copy_dsdt"));
/* Disable further error messages */
acpi_gbl_original_dsdt_header.length = acpi_gbl_DSDT->length;
acpi_gbl_original_dsdt_header.checksum =
acpi_gbl_DSDT->checksum;
}
}
开发者ID:03199618，项目名称:linux，代码行数:24，代码来源:tbutils.c
示例5: AcpiTbParseRootTable
ACPI_STATUS
AcpiTbParseRootTable (
ACPI_PHYSICAL_ADDRESS RsdpAddress)
{
ACPI_TABLE_RSDP *Rsdp;
UINT32 TableEntrySize;
UINT32 i;
UINT32 TableCount;
ACPI_TABLE_HEADER *Table;
ACPI_PHYSICAL_ADDRESS Address;
UINT32 Length;
UINT8 *TableEntry;
ACPI_STATUS Status;
UINT32 TableIndex;
ACPI_FUNCTION_TRACE (TbParseRootTable);
/* Map the entire RSDP and extract the address of the RSDT or XSDT */
Rsdp = AcpiOsMapMemory (RsdpAddress, sizeof (ACPI_TABLE_RSDP));
if (!Rsdp)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
AcpiTbPrintTableHeader (RsdpAddress,
ACPI_CAST_PTR (ACPI_TABLE_HEADER, Rsdp));
/* Use XSDT if present and not overridden. Otherwise, use RSDT */
if ((Rsdp->Revision > 1) &&
Rsdp->XsdtPhysicalAddress &&
!AcpiGbl_DoNotUseXsdt)
{
/*
* RSDP contains an XSDT (64-bit physical addresses). We must use
* the XSDT if the revision is > 1 and the XSDT pointer is present,
* as per the ACPI specification.
*/
Address = (ACPI_PHYSICAL_ADDRESS) Rsdp->XsdtPhysicalAddress;
TableEntrySize = ACPI_XSDT_ENTRY_SIZE;
}
else
{
/* Root table is an RSDT (32-bit physical addresses) */
Address = (ACPI_PHYSICAL_ADDRESS) Rsdp->RsdtPhysicalAddress;
TableEntrySize = ACPI_RSDT_ENTRY_SIZE;
}
/*
* It is not possible to map more than one entry in some environments,
* so unmap the RSDP here before mapping other tables
*/
AcpiOsUnmapMemory (Rsdp, sizeof (ACPI_TABLE_RSDP));
/* Map the RSDT/XSDT table header to get the full table length */
Table = AcpiOsMapMemory (Address, sizeof (ACPI_TABLE_HEADER));
if (!Table)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
AcpiTbPrintTableHeader (Address, Table);
/*
* Validate length of the table, and map entire table.
* Minimum length table must contain at least one entry.
*/
Length = Table->Length;
AcpiOsUnmapMemory (Table, sizeof (ACPI_TABLE_HEADER));
if (Length < (sizeof (ACPI_TABLE_HEADER) + TableEntrySize))
{
ACPI_BIOS_ERROR ((AE_INFO,
"Invalid table length 0x%X in RSDT/XSDT", Length));
return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH);
}
Table = AcpiOsMapMemory (Address, Length);
if (!Table)
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* Validate the root table checksum */
Status = AcpiTbVerifyChecksum (Table, Length);
if (ACPI_FAILURE (Status))
{
AcpiOsUnmapMemory (Table, Length);
return_ACPI_STATUS (Status);
}
/* Get the number of entries and pointer to first entry */
TableCount = (UINT32) ((Table->Length - sizeof (ACPI_TABLE_HEADER)) /
//.........这里部分代码省略.........
开发者ID:benevo，项目名称:acpica，代码行数:101，代码来源:tbutils.c
示例6: AcpiTbValidateFadt
static void
AcpiTbValidateFadt (
void)
{
char *Name;
ACPI_GENERIC_ADDRESS *Address64;
UINT8 Length;
UINT32 i;
/*
* Check for FACS and DSDT address mismatches. An address mismatch between
* the 32-bit and 64-bit address fields (FIRMWARE_CTRL/X_FIRMWARE_CTRL and
* DSDT/X_DSDT) would indicate the presence of two FACS or two DSDT tables.
*/
if (AcpiGbl_FADT.Facs &&
(AcpiGbl_FADT.XFacs != (UINT64) AcpiGbl_FADT.Facs))
{
ACPI_BIOS_WARNING ((AE_INFO,
"32/64X FACS address mismatch in FADT - "
"0x%8.8X/0x%8.8X%8.8X, using 32",
AcpiGbl_FADT.Facs, ACPI_FORMAT_UINT64 (AcpiGbl_FADT.XFacs)));
AcpiGbl_FADT.XFacs = (UINT64) AcpiGbl_FADT.Facs;
}
if (AcpiGbl_FADT.Dsdt &&
(AcpiGbl_FADT.XDsdt != (UINT64) AcpiGbl_FADT.Dsdt))
{
ACPI_BIOS_WARNING ((AE_INFO,
"32/64X DSDT address mismatch in FADT - "
"0x%8.8X/0x%8.8X%8.8X, using 32",
AcpiGbl_FADT.Dsdt, ACPI_FORMAT_UINT64 (AcpiGbl_FADT.XDsdt)));
AcpiGbl_FADT.XDsdt = (UINT64) AcpiGbl_FADT.Dsdt;
}
/* If Hardware Reduced flag is set, we are all done */
if (AcpiGbl_ReducedHardware)
{
return;
}
/* Examine all of the 64-bit extended address fields (X fields) */
for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++)
{
/*
* Generate pointer to the 64-bit address, get the register
* length (width) and the register name
*/
Address64 = ACPI_ADD_PTR (ACPI_GENERIC_ADDRESS,
&AcpiGbl_FADT, FadtInfoTable[i].Address64);
Length = *ACPI_ADD_PTR (UINT8,
&AcpiGbl_FADT, FadtInfoTable[i].Length);
Name = FadtInfoTable[i].Name;
/*
* For each extended field, check for length mismatch between the
* legacy length field and the corresponding 64-bit X length field.
*/
if (Address64->Address &&
(Address64->BitWidth != ACPI_MUL_8 (Length)))
{
ACPI_BIOS_WARNING ((AE_INFO,
"32/64X length mismatch in FADT/%s: %u/%u",
Name, ACPI_MUL_8 (Length), Address64->BitWidth));
}
if (FadtInfoTable[i].Type & ACPI_FADT_REQUIRED)
{
/*
* Field is required (PM1aEvent, PM1aControl, PmTimer).
* Both the address and length must be non-zero.
*/
if (!Address64->Address || !Length)
{
ACPI_BIOS_ERROR ((AE_INFO,
"Required FADT field %s has zero address and/or length: "
"0x%8.8X%8.8X/0x%X",
Name, ACPI_FORMAT_UINT64 (Address64->Address), Length));
}
}
else if (FadtInfoTable[i].Type & ACPI_FADT_SEPARATE_LENGTH)
{
/*
* Field is optional (PM2Control, GPE0, GPE1) AND has its own
* length field. If present, both the address and length must
* be valid.
*/
if ((Address64->Address && !Length) ||
(!Address64->Address && Length))
{
ACPI_BIOS_WARNING ((AE_INFO,
"Optional FADT field %s has zero address or length: "
"0x%8.8X%8.8X/0x%X",
Name, ACPI_FORMAT_UINT64 (Address64->Address), Length));
}
}
//.........这里部分代码省略.........
开发者ID:RTOSkit，项目名称:haiku，代码行数:101，代码来源:tbfadt.c
示例7: AcpiTbAddTable
ACPI_STATUS
AcpiTbAddTable (
ACPI_TABLE_DESC *TableDesc,
UINT32 *TableIndex)
{
UINT32 i;
ACPI_STATUS Status = AE_OK;
ACPI_FUNCTION_TRACE (TbAddTable);
if (!TableDesc->Pointer)
{
Status = AcpiTbVerifyTable (TableDesc);
if (ACPI_FAILURE (Status) || !TableDesc->Pointer)
{
return_ACPI_STATUS (Status);
}
}
/*
* Validate the incoming table signature.
*
* 1) Originally, we checked the table signature for "SSDT" or "PSDT".
* 2) We added support for OEMx tables, signature "OEM".
* 3) Valid tables were encountered with a null signature, so we just
* gave up on validating the signature, (05/2008).
* 4) We encountered non-AML tables such as the MADT, which caused
* interpreter errors and kernel faults. So now, we once again allow
* only "SSDT", "OEMx", and now, also a null signature. (05/2011).
*/
if ((TableDesc->Pointer->Signature[0] != 0x00) &&
(!ACPI_COMPARE_NAME (TableDesc->Pointer->Signature, ACPI_SIG_SSDT)) &&
(ACPI_STRNCMP (TableDesc->Pointer->Signature, "OEM", 3)))
{
ACPI_BIOS_ERROR ((AE_INFO,
"Table has invalid signature [%4.4s] (0x%8.8X), "
"must be SSDT or OEMx",
AcpiUtValidAcpiName (TableDesc->Pointer->Signature) ?
TableDesc->Pointer->Signature : "????",
*(UINT32 *) TableDesc->Pointer->Signature));
return_ACPI_STATUS (AE_BAD_SIGNATURE);
}
(void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
/* Check if table is already registered */
for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
{
if (!AcpiGbl_RootTableList.Tables[i].Pointer)
{
Status = AcpiTbVerifyTable (&AcpiGbl_RootTableList.Tables[i]);
if (ACPI_FAILURE (Status) ||
!AcpiGbl_RootTableList.Tables[i].Pointer)
{
continue;
}
}
/*
* Check for a table match on the entire table length,
* not just the header.
*/
if (TableDesc->Length != AcpiGbl_RootTableList.Tables[i].Length)
{
continue;
}
if (ACPI_MEMCMP (TableDesc->Pointer,
AcpiGbl_RootTableList.Tables[i].Pointer,
AcpiGbl_RootTableList.Tables[i].Length))
{
continue;
}
/*
* Note: the current mechanism does not unregister a table if it is
* dynamically unloaded. The related namespace entries are deleted,
* but the table remains in the root table list.
*
* The assumption here is that the number of different tables that
* will be loaded is actually small, and there is minimal overhead
* in just keeping the table in case it is needed again.
*
* If this assumption changes in the future (perhaps on large
* machines with many table load/unload operations), tables will
* need to be unregistered when they are unloaded, and slots in the
* root table list should be reused when empty.
*/
/*
* Table is already registered.
* We can delete the table that was passed as a parameter.
*/
AcpiTbDeleteTable (TableDesc);
*TableIndex = i;
//.........这里部分代码省略.........
开发者ID:rodero95，项目名称:sys，代码行数:101，代码来源:tbinstal.c
示例8: AcpiTbInstallStandardTable
ACPI_STATUS
AcpiTbInstallStandardTable (
ACPI_PHYSICAL_ADDRESS Address,
UINT8 Flags,
BOOLEAN Reload,
BOOLEAN Override,
UINT32 *TableIndex)
{
UINT32 i;
ACPI_STATUS Status = AE_OK;
ACPI_TABLE_DESC NewTableDesc;
ACPI_FUNCTION_TRACE (TbInstallStandardTable);
/* Acquire a temporary table descriptor for validation */
Status = AcpiTbAcquireTempTable (&NewTableDesc, Address, Flags);
if (ACPI_FAILURE (Status))
{
ACPI_ERROR ((AE_INFO,
"Could not acquire table length at %8.8X%8.8X",
ACPI_FORMAT_UINT64 (Address)));
return_ACPI_STATUS (Status);
}
/*
* Optionally do not load any SSDTs from the RSDT/XSDT. This can
* be useful for debugging ACPI problems on some machines.
*/
if (!Reload &&
AcpiGbl_DisableSsdtTableInstall &&
ACPI_COMPARE_NAME (&NewTableDesc.Signature, ACPI_SIG_SSDT))
{
ACPI_INFO ((AE_INFO,
"Ignoring installation of %4.4s at %8.8X%8.8X",
NewTableDesc.Signature.Ascii, ACPI_FORMAT_UINT64 (Address)));
goto ReleaseAndExit;
}
/* Validate and verify a table before installation */
Status = AcpiTbVerifyTempTable (&NewTableDesc, NULL);
if (ACPI_FAILURE (Status))
{
goto ReleaseAndExit;
}
if (Reload)
{
/*
* Validate the incoming table signature.
*
* 1) Originally, we checked the table signature for "SSDT" or "PSDT".
* 2) We added support for OEMx tables, signature "OEM".
* 3) Valid tables were encountered with a null signature, so we just
* gave up on validating the signature, (05/2008).
* 4) We encountered non-AML tables such as the MADT, which caused
* interpreter errors and kernel faults. So now, we once again allow
* only "SSDT", "OEMx", and now, also a null signature. (05/2011).
*/
if ((NewTableDesc.Signature.Ascii[0] != 0x00) &&
(!ACPI_COMPARE_NAME (&NewTableDesc.Signature, ACPI_SIG_SSDT)) &&
(strncmp (NewTableDesc.Signature.Ascii, "OEM", 3)))
{
ACPI_BIOS_ERROR ((AE_INFO,
"Table has invalid signature [%4.4s] (0x%8.8X), "
"must be SSDT or OEMx",
AcpiUtValidAcpiName (NewTableDesc.Signature.Ascii) ?
NewTableDesc.Signature.Ascii : "????",
NewTableDesc.Signature.Integer));
Status = AE_BAD_SIGNATURE;
goto ReleaseAndExit;
}
/* Check if table is already registered */
for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
{
/*
* Check for a table match on the entire table length,
* not just the header.
*/
if (!AcpiTbCompareTables (&NewTableDesc, i))
{
continue;
}
/*
* Note: the current mechanism does not unregister a table if it is
* dynamically unloaded. The related namespace entries are deleted,
* but the table remains in the root table list.
*
* The assumption here is that the number of different tables that
* will be loaded is actually small, and there is minimal overhead
* in just keeping the table in case it is needed again.
*
* If this assumption changes in the future (perhaps on large
//.........这里部分代码省略.........
开发者ID:ikitayama，项目名称:acpica-tools，代码行数:101，代码来源:tbinstal.c
示例9: acpi_find_root_pointer
acpi_status acpi_find_root_pointer(acpi_size *table_address)
{
u8 *table_ptr;
u8 *mem_rover;
u32 physical_address;
ACPI_FUNCTION_TRACE(acpi_find_root_pointer);
/* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
table_ptr = acpi_os_map_memory((acpi_physical_address)
ACPI_EBDA_PTR_LOCATION,
ACPI_EBDA_PTR_LENGTH);
if (!table_ptr) {
ACPI_ERROR((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH));
return_ACPI_STATUS(AE_NO_MEMORY);
}
ACPI_MOVE_16_TO_32(&physical_address, table_ptr);
/* Convert segment part to physical address */
physical_address <<= 4;
acpi_os_unmap_memory(table_ptr, ACPI_EBDA_PTR_LENGTH);
/* EBDA present? */
if (physical_address > 0x400) {
/*
* 1b) Search EBDA paragraphs (EBDA is required to be a
* minimum of 1K length)
*/
table_ptr = acpi_os_map_memory((acpi_physical_address)
physical_address,
ACPI_EBDA_WINDOW_SIZE);
if (!table_ptr) {
ACPI_ERROR((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
physical_address, ACPI_EBDA_WINDOW_SIZE));
return_ACPI_STATUS(AE_NO_MEMORY);
}
mem_rover =
acpi_tb_scan_memory_for_rsdp(table_ptr,
ACPI_EBDA_WINDOW_SIZE);
acpi_os_unmap_memory(table_ptr, ACPI_EBDA_WINDOW_SIZE);
if (mem_rover) {
/* Return the physical address */
physical_address +=
(u32) ACPI_PTR_DIFF(mem_rover, table_ptr);
*table_address = physical_address;
return_ACPI_STATUS(AE_OK);
}
}
/*
* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
*/
table_ptr = acpi_os_map_memory((acpi_physical_address)
ACPI_HI_RSDP_WINDOW_BASE,
ACPI_HI_RSDP_WINDOW_SIZE);
if (!table_ptr) {
ACPI_ERROR((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
ACPI_HI_RSDP_WINDOW_BASE,
ACPI_HI_RSDP_WINDOW_SIZE));
return_ACPI_STATUS(AE_NO_MEMORY);
}
mem_rover =
acpi_tb_scan_memory_for_rsdp(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
acpi_os_unmap_memory(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
if (mem_rover) {
/* Return the physical address */
physical_address = (u32)
(ACPI_HI_RSDP_WINDOW_BASE +
ACPI_PTR_DIFF(mem_rover, table_ptr));
*table_address = physical_address;
return_ACPI_STATUS(AE_OK);
}
/* A valid RSDP was not found */
ACPI_BIOS_ERROR((AE_INFO, "A valid RSDP was not found"));
return_ACPI_STATUS(AE_NOT_FOUND);
}
开发者ID:ARMWorks，项目名称:FA_2451_Linux_Kernel，代码行数:100，代码来源:tbxfroot.c
示例10: acpi_tb_convert_fadt
//.........这里部分代码省略.........
* Override: if acpi_gbl_use32_bit_fadt_addresses is TRUE, and:
* Address32 non-zero != Address64 non-zero - Warning, copy/use Address32
*
* Note: space_id is always I/O for 32-bit legacy address fields
*/
if (address32) {
if (!address64->address) {
/* 64-bit address is zero, use 32-bit address */
acpi_tb_init_generic_address(address64,
ACPI_ADR_SPACE_SYSTEM_IO,
*ACPI_ADD_PTR(u8,
&acpi_gbl_FADT,
fadt_info_table
[i].
length),
(u64)address32,
name);
} else if (address64->address != (u64)address32) {
/* Address mismatch */
ACPI_BIOS_WARNING((AE_INFO,
"32/64X address mismatch in FADT/%s: "
"0x%8.8X/0x%8.8X%8.8X, using %u-bit address",
name, address32,
ACPI_FORMAT_UINT64
(address64->address),
acpi_gbl_use32_bit_fadt_addresses
? 32 : 64));
if (acpi_gbl_use32_bit_fadt_addresses) {
/* 32-bit address override */
acpi_tb_init_generic_address(address64,
ACPI_ADR_SPACE_SYSTEM_IO,
*ACPI_ADD_PTR
(u8,
&acpi_gbl_FADT,
fadt_info_table
[i].
length),
(u64)
address32,
name);
}
}
}
/*
* For each extended field, check for length mismatch between the
* legacy length field and the corresponding 64-bit X length field.
* Note: If the legacy length field is > 0xFF bits, ignore this
* check. (GPE registers can be larger than the 64-bit GAS structure
* can accomodate, 0xFF bits).
*/
if (address64->address &&
(ACPI_MUL_8(length) <= ACPI_UINT8_MAX) &&
(address64->bit_width != ACPI_MUL_8(length))) {
ACPI_BIOS_WARNING((AE_INFO,
"32/64X length mismatch in FADT/%s: %u/%u",
name, ACPI_MUL_8(length),
address64->bit_width));
}
if (fadt_info_table[i].type & ACPI_FADT_REQUIRED) {
/*
* Field is required (Pm1a_event, Pm1a_control).
* Both the address and length must be non-zero.
*/
if (!address64->address || !length) {
ACPI_BIOS_ERROR((AE_INFO,
"Required FADT field %s has zero address and/or length: "
"0x%8.8X%8.8X/0x%X",
name,
ACPI_FORMAT_UINT64(address64->
address),
length));
}
} else if (fadt_info_table[i].type & ACPI_FADT_SEPARATE_LENGTH) {
/*
* Field is optional (Pm2_control, GPE0, GPE1) AND has its own
* length field. If present, both the address and length must
* be valid.
*/
if ((address64->address && !length) ||
(!address64->address && length)) {
ACPI_BIOS_WARNING((AE_INFO,
"Optional FADT field %s has zero address or length: "
"0x%8.8X%8.8X/0x%X",
name,
ACPI_FORMAT_UINT64
(address64->address),
length));
}
}
}
}
开发者ID:AdaLovelance，项目名称:lxcGrsecKernels，代码行数:101，代码来源:tbfadt.c
示例11: AcpiTbVerifyTempTable
ACPI_STATUS
AcpiTbVerifyTempTable (
ACPI_TABLE_DESC *TableDesc,
char *Signature,
UINT32 *TableIndex)
{
ACPI_STATUS Status = AE_OK;
ACPI_FUNCTION_TRACE (TbVerifyTempTable);
/* Validate the table */
Status = AcpiTbValidateTempTable (TableDesc);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (AE_NO_MEMORY);
}
/* If a particular signature is expected (DSDT/FACS), it must match */
if (Signature &&
!ACPI_COMPARE_NAME (&TableDesc->Signature, Signature))
{
ACPI_BIOS_ERROR ((AE_INFO,
"Invalid signature 0x%X for ACPI table, expected [%s]",
TableDesc->Signature.Integer, Signature));
Status = AE_BAD_SIGNATURE;
goto InvalidateAndExit;
}
if (AcpiGbl_EnableTableValidation)
{
/* Verify the checksum */
Status = AcpiTbVerifyChecksum (TableDesc->Pointer, TableDesc->Length);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, AE_NO_MEMORY,
"%4.4s 0x%8.8X%8.8X"
" Attempted table install failed",
AcpiUtValidNameseg (TableDesc->Signature.Ascii) ?
TableDesc->Signature.Ascii : "????",
ACPI_FORMAT_UINT64 (TableDesc->Address)));
goto InvalidateAndExit;
}
/* Avoid duplications */
if (TableIndex)
{
Status = AcpiTbCheckDuplication (TableDesc, TableIndex);
if (ACPI_FAILURE (Status))
{
if (Status != AE_CTRL_TERMINATE)
{
ACPI_EXCEPTION ((AE_INFO, AE_NO_MEMORY,
"%4.4s 0x%8.8X%8.8X"
" Table is duplicated",
AcpiUtValidNameseg (TableDesc->Signature.Ascii) ?
TableDesc->Signature.Ascii : "????",
ACPI_FORMAT_UINT64 (TableDesc->Address)));
}
goto InvalidateAndExit;
}
}
TableDesc->Flags |= ACPI_TABLE_IS_VERIFIED;
}
return_ACPI_STATUS (Status);
InvalidateAndExit:
AcpiTbInvalidateTable (TableDesc);
return_ACPI_STATUS (Status);
}
开发者ID:SchmErik，项目名称:acpica，代码行数:79，代码来源:tbdata.c
示例12: AcpiTbConvertFadt
static void
AcpiTbConvertFadt (
void)
{
ACPI_GENERIC_ADDRESS *Address64;
UINT32 Address32;
UINT32 i;
/*
* Expand the 32-bit FACS and DSDT addresses to 64-bit as necessary.
* Later code will always use the X 64-bit field.
*/
if (!AcpiGbl_FADT.XFacs)
{
AcpiGbl_FADT.XFacs = (UINT64) AcpiGbl_FADT.Facs;
}
if (!AcpiGbl_FADT.XDsdt)
{
AcpiGbl_FADT.XDsdt = (UINT64) AcpiGbl_FADT.Dsdt;
}
/*
* For ACPI 1.0 FADTs (revision 1 or 2), ensure that reserved fields which
* should be zero are indeed zero. This will workaround BIOSs that
* inadvertently place values in these fields.
*
* The ACPI 1.0 reserved fields that will be zeroed are the bytes located
* at offset 45, 55, 95, and the word located at offset 109, 110.
*
* Note: The FADT revision value is unreliable. Only the length can be
* trusted.
*/
if (AcpiGbl_FADT.Header.Length <= ACPI_FADT_V2_SIZE)
{
AcpiGbl_FADT.PreferredProfile = 0;
AcpiGbl_FADT.PstateControl = 0;
AcpiGbl_FADT.CstControl = 0;
AcpiGbl_FADT.BootFlags = 0;
}
/*
* Now we can update the local FADT length to the length of the
* current FADT version as defined by the ACPI specification.
* Thus, we will have a common FADT internally.
*/
AcpiGbl_FADT.Header.Length = sizeof (ACPI_TABLE_FADT);
/*
* Expand the ACPI 1.0 32-bit addresses to the ACPI 2.0 64-bit "X"
* generic address structures as necessary. Later code will always use
* the 64-bit address structures.
*
* March 2009:
* We now always use the 32-bit address if it is valid (non-null). This
* is not in accordance with the ACPI specification which states that
* the 64-bit address supersedes the 32-bit version, but we do this for
* compatibility with other ACPI implementations. Most notably, in the
* case where both the 32 and 64 versions are non-null, we use the 32-bit
* version. This is the only address that is guaranteed to have been
* tested by the BIOS manufacturer.
*/
for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++)
{
Address32 = *ACPI_ADD_PTR (UINT32,
&AcpiGbl_FADT, FadtInfoTable[i].Address32);
Address64 = ACPI_ADD_PTR (ACPI_GENERIC_ADDRESS,
&AcpiGbl_FADT, FadtInfoTable[i].Address64);
/*
* If both 32- and 64-bit addresses are valid (non-zero),
* they must match.
*/
if (Address64->Address && Address32 &&
(Address64->Address != (UINT64) Address32))
{
ACPI_BIOS_ERROR ((AE_INFO,
"32/64X address mismatch in FADT/%s: "
"0x%8.8X/0x%8.8X%8.8X, using 32",
FadtInfoTable[i].Name, Address32,
ACPI_FORMAT_UINT64 (Address64->Address)));
}
/* Always use 32-bit address if it is valid (non-null) */
if (Address32)
{
/*
* Copy the 32-bit address to the 64-bit GAS structure. The
* Space ID is always I/O for 32-bit legacy address fields
*/
AcpiTbInitGenericAddress (Address64, ACPI_ADR_SPACE_SYSTEM_IO,
*ACPI_ADD_PTR (UINT8, &AcpiGbl_FADT, FadtInfoTable[i].Length),
(UINT64) Address32, FadtInfoTable[i].Name);
}
}
}
开发者ID:RTOSkit，项目名称:haiku，代码行数:98，代码来源:tbfadt.c
示例13: AcpiFindRootPointer
ACPI_STATUS
AcpiFindRootPointer (
ACPI_SIZE *TableAddress)
{
UINT8 *TablePtr;
UINT8 *MemRover;
UINT32 PhysicalAddress;
ACPI_FUNCTION_TRACE (AcpiFindRootPointer);
/* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
TablePtr = AcpiOsMapMemory (
(ACPI_PHYSICAL_ADDRESS) ACPI_EBDA_PTR_LOCATION,
ACPI_EBDA_PTR_LENGTH);
if (!TablePtr)
{
ACPI_ERROR ((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH));
return_ACPI_STATUS (AE_NO_MEMORY);
}
ACPI_MOVE_16_TO_32 (&PhysicalAddress, TablePtr);
/* Convert segment part to physical address */
PhysicalAddress <<= 4;
AcpiOsUnmapMemory (TablePtr, ACPI_EBDA_PTR_LENGTH);
/* EBDA present? */
if (PhysicalAddress > 0x400)
{
/*
* 1b) Search EBDA paragraphs (EBDA is required to be a
* minimum of 1K length)
*/
TablePtr = AcpiOsMapMemory (
(ACPI_PHYSICAL_ADDRESS) PhysicalAddress,
ACPI_EBDA_WINDOW_SIZE);
if (!TablePtr)
{
ACPI_ERROR ((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
PhysicalAddress, ACPI_EBDA_WINDOW_SIZE));
return_ACPI_STATUS (AE_NO_MEMORY);
}
MemRover = AcpiTbScanMemoryForRsdp (TablePtr, ACPI_EBDA_WINDOW_SIZE);
AcpiOsUnmapMemory (TablePtr, ACPI_EBDA_WINDOW_SIZE);
if (MemRover)
{
/* Return the physical address */
PhysicalAddress += (UINT32) ACPI_PTR_DIFF (MemRover, TablePtr);
*TableAddress = PhysicalAddress;
return_ACPI_STATUS (AE_OK);
}
}
/*
* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
*/
TablePtr = AcpiOsMapMemory (
(ACPI_PHYSICAL_ADDRESS) ACPI_HI_RSDP_WINDOW_BASE,
ACPI_HI_RSDP_WINDOW_SIZE);
if (!TablePtr)
{
ACPI_ERROR ((AE_INFO,
"Could not map memory at 0x%8.8X for length %u",
ACPI_HI_RSDP_WINDOW_BASE, ACPI_HI_RSDP_WINDOW_SIZE));
return_ACPI_STATUS (AE_NO_MEMORY);
}
MemRover = AcpiTbScanMemoryForRsdp (TablePtr, ACPI_HI_RSDP_WINDOW_SIZE);
AcpiOsUnmapMemory (TablePtr, ACPI_HI_RSDP_WINDOW_SIZE);
if (MemRover)
{
/* Return the physical address */
PhysicalAddress = (UINT32)
(ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (MemRover, TablePtr));
*TableAddress = PhysicalAddress;
return_ACPI_STATUS (AE_OK);
}
/* A valid RSDP was not found */
ACPI_BIOS_ERROR ((AE_INFO, "A valid RSDP was not found"));
//.........这里部分代码省略.........
开发者ID:Lxg1582，项目名称:freebsd，代码行数:101，代码来源:tbxfroot.c
示例14: acpi_tb_validate_fadt
static void acpi_tb_validate_fadt(void)
{
char *name;
struct acpi_generic_address *address64;
u8 length;
u32 i;
/*
* Check for FACS and DSDT address mismatches. An address mismatch between
* the 32-bit and 64-bit address fields (FIRMWARE_CTRL/X_FIRMWARE_CTRL and
* DSDT/X_DSDT) would indicate the presence of two FACS or two DSDT tables.
*/
if (acpi_gbl_FADT.facs &&
(acpi_gbl_FADT.Xfacs != (u64)acpi_gbl_FADT.facs)) {
ACPI_BIOS_WARNING((AE_INFO,
"32/64X FACS address mismatch in FADT - "
"0x%8.8X/0x%8.8X%8.8X, using 32",
acpi_gbl_FADT.facs,
ACPI_FORMAT_UINT64(acpi_gbl_FADT.Xfacs)));
acpi_gbl_FADT.Xfacs = (u64)acpi_gbl_FADT.facs;
}
if (acpi_gbl_FADT.dsdt &&
(acpi_gbl_FADT.Xdsdt != (u64)acpi_gbl_FADT.dsdt)) {
ACPI_BIOS_WARNING((AE_INFO,
"32/64X DSDT address mismatch in FADT - "
"0x%8.8X/0x%8.8X%8.8X, using 32",
acpi_gbl_FADT.dsdt,
ACPI_FORMAT_UINT64(acpi_gbl_FADT.Xdsdt)));
acpi_gbl_FADT.Xdsdt = (u64)acpi_gbl_FADT.dsdt;
}
/* If Hardware Reduced flag is set, we are all done */
if (acpi_gbl_reduced_hardware) {
return;
}
/* Examine all of the 64-bit extended address fields (X fields) */
for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) {
/*
* Generate pointer to the 64-bit address, get the register
* length (width) and the register name
*/
address64 = ACPI_ADD_PTR(struct acpi_generic_address,
&acpi_gbl_FADT,
fadt_info_table[i].address64);
length =
*ACPI_ADD_PTR(u8, &acpi_gbl_FADT,
fadt_info_table[i].length);
name = fadt_info_table[i].name;
/*
* For each extended field, check for length mismatch between the
* legacy length field and the corresponding 64-bit X length field.
*/
if (address64->address &&
(address64->bit_width != ACPI_MUL_8(length))) {
ACPI_BIOS_WARNING((AE_INFO,
"32/64X length mismatch in FADT/%s: %u/%u",
name, ACPI_MUL_8(length),
address64->bit_width));
}
if (fadt_info_table[i].type & ACPI_FADT_REQUIRED) {
/*
* Field is required (Pm1a_event, Pm1a_control, pm_timer).
* Both the address and length must be non-zero.
*/
if (!address64->address || !length) {
ACPI_BIOS_ERROR((AE_INFO,
"Required FADT field %s has zero address and/or length: "
"0x%8.8X%8.8X/0x%X",
name,
ACPI_FORMAT_UINT64(address64->
address),
length));
}
} else if (fadt_info_table[i].type & ACPI_FADT_SEPARATE_LENGTH) {
/*
* Field is optional (Pm2_control, GPE0, GPE1) AND has its own
* length field. If present, both the address and length must
* be valid.
*/
if ((address64->address && !length) ||
(!address64->address && length)) {
ACPI_BIOS_WARNING((AE_INFO,
"Optional FADT field %s has zero address or length: "
"0x%8.8X%8.8X/0x%X",
name,
ACPI_FORMAT_UINT64
(address64->address),
length));
}
}
}
}
开发者ID:AiWinters，项目名称:linux，代码行数:100，代码来源:tbfadt.c
示例15: acpi_tb_convert_fadt
static void acpi_tb_convert_fadt(void)
{
struct acpi_generic_address *address64;
u32 address32;
u32 i;
/*
* Expand the 32-bit FACS and DSDT addresses to 64-bit as necessary.
* Later code will always use the X 64-bit field. Also, check for an
* address mismatch between the 32-bit and 64-bit address fields
* (FIRMWARE_CTRL/X_FIRMWARE_CTRL, DSDT/X_DSDT) which would indicate
* the presence of two FACS or two DSDT tables.
*/
if (!acpi_gbl_FADT.Xfacs) {
acpi_gbl_FADT.Xfacs = (u64) acpi_gbl_FADT.facs;
} else if (acpi_gbl_FADT.facs &&
(acpi_gbl_FADT.Xfacs != (u64) acpi_gbl_FADT.facs)) {
ACPI_WARNING((AE_INFO,
"32/64 FACS address mismatch in FADT - two FACS tables!"));
}
if (!acpi_gbl_FADT.Xdsdt) {
acpi_gbl_FADT.Xdsdt = (u64) acpi_gbl_FADT.dsdt;
} else if (acpi_gbl_FADT.dsdt &&
(acpi_gbl_FADT.Xdsdt != (u64) acpi_gbl_FADT.dsdt)) {
ACPI_WARNING((AE_INFO,
"32/64 DSDT address mismatch in FADT - two DSDT tables!"));
}
/*
* For ACPI 1.0 FADTs (revision 1 or 2), ensure that reserved fields which
* should be zero are indeed zero. This will workaround BIOSs that
* inadvertently place values in these fields.
*
* The ACPI 1.0 reserved fields that will be zeroed are the bytes located
* at offset 45, 55, 95, and the word located at offset 109, 110.
*
* Note: The FADT revision value is unreliable. Only the length can be
* trusted.
*/
if (acpi_gbl_FADT.header.length <= ACPI_FADT_V2_SIZE) {
acpi_gbl_FADT.preferred_profile = 0;
acpi_gbl_FADT.pstate_control = 0;
acpi_gbl_FADT.cst_control = 0;
acpi_gbl_FADT.boot_flags = 0;
}
/* Update the local FADT table header length */
acpi_gbl_FADT.header.length = sizeof(struct acpi_table_fadt);
/*
* Expand the ACPI 1.0 32-bit addresses to the ACPI 2.0 64-bit "X"
* generic address structures as necessary. Later code will always use
* the 64-bit address structures.
*
* March 2009:
* We now always use the 32-bit address if it is valid (non-null). This
* is not in accordance with the ACPI specification which states that
* the 64-bit address supersedes the 32-bit version, but we do this for
* compatibility with other ACPI implementations. Most notably, in the
* case where both the 32 and 64 versions are non-null, we use the 32-bit
* version. This is the only address that is guaranteed to have been
* tested by the BIOS manufacturer.
*/
for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) {
address32 = *ACPI_ADD_PTR(u32,
&acpi_gbl_FADT,
fadt_info_table[i].address32);
address64 = ACPI_ADD_PTR(struct acpi_generic_address,
&acpi_gbl_FADT,
fadt_info_table[i].address64);
/*
* If both 32- and 64-bit addresses are valid (non-zero),
* they must match.
*/
if (address64->address && address32 &&
(address64->address != (u64)address32)) {
ACPI_BIOS_ERROR((AE_INFO,
"32/64X address mismatch in FADT/%s: "
"0x%8.8X/0x%8.8X%8.8X, using 32",
fadt_info_table[i].name, address32,
ACPI_FORMAT_UINT64(address64->
address)));
}
/* Always use 32-bit address if it is valid (non-null) */
if (address32) {
/*
* Copy the 32-bit address to the 64-bit GAS structure. The
* Space ID is always I/O for 32-bit legacy address fields
*/
acpi_tb_init_generic_address(address64,
ACPI_ADR_SPACE_SYSTEM_IO,
*ACPI_ADD_PTR(u8,
&acpi_gbl_FADT,
fadt_info_table
//.........这里部分代码省略.........
开发者ID:AiWinters，项目名称:linux，代码行数:101，代码来源:tbfadt.c
示例16: acpi_tb_add_table
acpi_status
acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index)
{
u32 i;
acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE(tb_add_table);
if (!table_desc->pointer) {
status = acpi_tb_verify_table(table_desc);
if (ACPI_FAILURE(status) || !table_desc->pointer) {
return_ACPI_STATUS(status);
}
}
/*
* Validate the incoming table signature.
*
* 1) Originally, we checked the table signature for "SSDT" or "PSDT".
* 2) We added support for OEMx tables, signature "OEM".
* 3) Valid tables were encountered with a null signature, so we just
* gave up on validating the signature, (05/2008).
* 4) We encountered non-AML tables such as the MADT, which caused
* interpreter errors and kernel faults. So now, we once again allow
* only "SSDT", "OEMx", and now, also a null signature. (05/2011).
*/
if ((table_desc->pointer->signature[0] != 0x00) &&
(!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT))
&& (ACPI_STRNCMP(table_desc->pointer->signature, "OEM", 3))) {
ACPI_BIOS_ERROR((AE_INFO,
"Table has invalid signature [%4.4s] (0x%8.8X), "
"must be SSDT or OEMx",
acpi_ut_valid_acpi_name(*(u32 *)table_desc->
pointer->
signature) ?
table_desc->pointer->signature : "????",
*(u32 *)table_desc->pointer->signature));
return_ACPI_STATUS(AE_BAD_SIGNATURE);
}
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
/* Check if table is already registered */
for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
if (!acpi_gbl_root_table_list.tables[i].pointer) {
status =
acpi_tb_verify_table(&acpi_gbl_root_table_list.
tables[i]);
if (ACPI_FAILURE(status)
|| !acpi_gbl_root_table_list.tables[i].pointer) {
continue;
}
}
/*
* Check for a table match on the entire table length,
* not just the header.
*/
if (table_desc->length !=
acpi_gbl_root_table_list.tables[i].length) {
continue;
}
if (ACPI_MEMCMP(table_desc->pointer,
acpi_gbl_root_table_list.tables
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