Commit Graph

18 Commits

Author SHA1 Message Date
Pierre Gondois 0bcd3cc06e DynamicTablesPkg: Remove deprecated APIs
commit 691c5f7762 ("DynamicTablesPkg: Deprecate Crs specific methods
in AmlLib")
deprecates some APIs. Finally remove them.

Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-10-31 12:32:32 +00:00
Jeff Brasen 58350c0055 DynamicTablesPkg: AML Code generation to add _CPC entries
_CPC entries can describe CPU performance information.
The object is described in ACPI 6.4 s8.4.7.1.
"_CPC (Continuous Performance Control)".

Add AmlCreateCpcNode() helper function to add _CPC entries to an
existing CPU object.

Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-09-23 17:21:36 +00:00
Jeff Brasen b9bb27e1ff DynamicTablesPkg: Add support to build _DSD
Add APIs needed to build _DSD with different UUIDs.
This is per ACPI specification 6.4 s6.2.5.

Adds support for building data packages with format
Package {"Name", Integer}

Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-09-01 12:43:22 +00:00
Rebecca Cran 33189f0527 DynamicTablesPkg: Add AmlCodeGenMethodRetInteger function
Add AmlCodeGenMethodRetInteger function to generate AML code for
a Method returning an Integer.

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-02-02 18:38:55 +00:00
Rebecca Cran 45b1612659 DynamicTablesPkg: Add Memory32Fixed function
Add a Memory32Fixed function to generate code for the corresponding
Memory32Fixed macro in AML.

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-02-02 18:38:55 +00:00
Pierre Gondois 69ddfee1c3 DynamicTablesPkg: Add AmlAttachNode()
This function allows to add a node as the last node of a parent node
in an AML tree. For instance,
ASL code corresponding to NewNode:
  Name (_UID, 0)

ASL code corresponding to ParentNode:
  Device (PCI0) {
    Name(_HID, EISAID("PNP0A08"))
  }

"AmlAttachNode (ParentNode, NewNode)" will result in:
ASL code:
  Device (PCI0) {
    Name(_HID, EISAID("PNP0A08"))
    Name (_UID, 0)
  }

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois b2b8def4e3 DynamicTablesPkg: AML Code generation to add _PRT entries
_PRT entries can describe interrupt mapping for Pci devices. The
object is described in ACPI 6.4 s6.2.13 "_PRT (PCI Routing Table)".

Add AmlCodeGenPrtEntry() helper function to add _PRT entries
to an existing _PRT object.

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois fd5fc4bbb7 DynamicTablesPkg: AML Code generation to create a named ResourceTemplate()
Add AmlCodeGenNameResourceTemplate() to generate code for a
ResourceTemplate().

AmlCodeGenNameResourceTemplate ("REST", ParentNode, NewObjectNode) is
equivalent of the following ASL code:
  Name(REST, ResourceTemplate () {})

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois 0e7147fe75 DynamicTablesPkg: AML Code generation to create a named Package()
Add AmlCodeGenNamePackage() to generate code for a Package().

AmlCodeGenNamePackage ("PACK", ParentNode, NewObjectNode) is
equivalent of the following ASL code:
   Name(PACK, Package () {})

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Pierre Gondois 7f1861be2b DynamicTablesPkg: AML Code generation for memory ranges
Add helper functions to generate AML Resource Data describing memory
ranges. Memory ranges can be one, double or four words long. They
can be of 'normal', IO or bus number memory type. The following
APIs are exposed:
 - AmlCodeGenRdDWordIo ()
 - AmlCodeGenRdDWordMemory ()
 - AmlCodeGenRdWordBusNumber ()
 - AmlCodeGenRdQWordMemory ()

To: Sami Mujawar <sami.mujawar@arm.com>
To: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-13 12:48:42 +00:00
Michael Kubacki 731c67e1d7 DynamicTablesPkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the DynamicTablesPkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-07 17:24:28 +00:00
Michael D Kinney fe2d81892f DynamicTablesPkg: Change OPTIONAL keyword usage style
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3760

Update all use of ', OPTIONAL' to ' OPTIONAL,' for function params.

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael Kubacki <michael.kubacki@microsoft.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-07 17:24:28 +00:00
Pierre Gondois a5e36ad9bc DynamicTablesPkg: AML code generation to add an _LPI state
Add AmlAddLpiState() to generates AML code to add an _LPI state
to an _LPI object created using AmlCreateLpiNode().

AmlAddLpiState increments the count of LPI states in the LPI
node by one, and adds the following package:
  Package() {
    MinResidency,
    WorstCaseWakeLatency,
    Flags,
    ArchFlags,
    ResCntFreq,
    EnableParentState,
    (GenericRegisterDescriptor != NULL) ?           // Entry method. If a
      ResourceTemplate(GenericRegisterDescriptor) : // Register is given,
      Integer,                                      // use it. Use the
                                                    // Integer otherwise
    ResourceTemplate() {                            // NULL Residency
      Register (SystemMemory, 0, 0, 0, 0)           // Counter
    },
    ResourceTemplate() {                            // NULL Usage Counter
      Register (SystemMemory, 0, 0, 0, 0)
    },
    ""                                              // NULL State Name
  },

Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
2021-10-08 15:39:42 +00:00
Pierre Gondois 018a962d92 DynamicTablesPkg: AML code generation for a _LPI object
_LPI object provides a method to describe Low Power Idle
states that define the local power states for each node
in a hierarchical processor topology.

Therefore, add AmlCreateLpiNode() to generate code for a
_LPI object.

AmlCreateLpiNode ("_LPI", 0, 1, ParentNode, &LpiNode) is
equivalent of the following ASL code:
  Name (_LPI, Package (
		0,  // Revision
		1,  // LevelId
		0   // Count
		))

Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
2021-10-08 15:39:42 +00:00
Pierre Gondois 3e958e93ce DynamicTablesPkg: AML code generation for a Method returning a NS
Add AmlCodeGenMethodRetNameString() to generate AML code to create
a Method returning a NameString (NS).

AmlCodeGenMethodRetNameString (
  "MET0", "_CRS", 1, TRUE, 3, ParentNode, NewObjectNode
  );
is equivalent of the following ASL code:
Method(MET0, 1, Serialized, 3) {
  Return (_CRS)
}

Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
2021-10-08 15:39:42 +00:00
Pierre Gondois 22873f58c4 DynamicTablesPkg: Rework AmlResourceDataCodegen.c/h
Rework all the functions to to have a generic prototype:
 - First take take the resource data specific arguments.
   E.g.: for a Register(): the AddressSpace, BitWidth, ...
 - The penultimate parameter is a NameOpNode. The resource data
   created is appended to the ResourceTemplate() contained in the
   NameOpNode.
 - The last parameter is a pointer holding the created resource data.

A least one of the two last parameter must be provided. One of them can
be omitted. This generic interface allows to either:
 - Add the resource data to a NameOpNode. This is a common case for the
   Ssdt tables generator.
 - Get the created resource data and let the caller place it in an AML
   tree.

Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
2021-10-01 10:57:43 +00:00
Pierre Gondois 691c5f7762 DynamicTablesPkg: Deprecate Crs specific methods in AmlLib
Some functions in the AmlLib have 'Crs' in their name and can only
be applied to '_CRS' AML objects. To re-use them on AML objects that
have different names:
 - Rename them and remove the '_CRS' name check.
 - Create aliases having of the 'Crs' function prototypes. These
   aliases are available when DISABLE_NEW_DEPRECATED_INTERFACES
   is not defined. They will be deprecated in a near future.

The deprecated functions are:
- AmlNameOpCrsGetFirstRdNode()
- AmlNameOpCrsGetNextRdNode()
- AmlCodeGenCrsAddRdInterrupt()

Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com>
2021-10-01 10:57:43 +00:00
Pierre Gondois c85ac5245c DynamicTablesPkg: AmlLib APIs
AmlLib library implements an AML parser, AML tree interface,
serialiser, code generator and other interfaces to generate
Definition Block tables.

The AmlLib APIs are a collection of interfaces that enable
parsing, iterating, modifying, adding, and serialising AML
data to generate a Definition Block table.

The AmlLib APIs are declared in Include\AmlLib\AmlLib.h

Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
2020-08-13 18:00:06 +00:00