summaryrefslogtreecommitdiffstats
path: root/OvmfPkg/XenAcpiPlatformDxe/Xen.c
diff options
context:
space:
mode:
Diffstat (limited to 'OvmfPkg/XenAcpiPlatformDxe/Xen.c')
-rw-r--r--OvmfPkg/XenAcpiPlatformDxe/Xen.c138
1 files changed, 70 insertions, 68 deletions
diff --git a/OvmfPkg/XenAcpiPlatformDxe/Xen.c b/OvmfPkg/XenAcpiPlatformDxe/Xen.c
index 151376176f..cc2fa2cdcf 100644
--- a/OvmfPkg/XenAcpiPlatformDxe/Xen.c
+++ b/OvmfPkg/XenAcpiPlatformDxe/Xen.c
@@ -15,8 +15,8 @@
#include "AcpiPlatform.h"
-#define XEN_ACPI_PHYSICAL_ADDRESS 0x000EA020
-#define XEN_BIOS_PHYSICAL_END 0x000FFFFF
+#define XEN_ACPI_PHYSICAL_ADDRESS 0x000EA020
+#define XEN_BIOS_PHYSICAL_END 0x000FFFFF
EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *XenAcpiRsdpStructurePtr = NULL;
@@ -34,13 +34,13 @@ EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *XenAcpiRsdpStructurePtr = NULL;
EFI_STATUS
EFIAPI
GetXenAcpiRsdp (
- OUT EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER **RsdpPtr
+ OUT EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER **RsdpPtr
)
{
- EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *RsdpStructurePtr;
- UINT8 *XenAcpiPtr;
- UINT8 Sum;
- EFI_XEN_INFO *XenInfo;
+ EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *RsdpStructurePtr;
+ UINT8 *XenAcpiPtr;
+ UINT8 Sum;
+ EFI_XEN_INFO *XenInfo;
//
// Detect the RSDP structure
@@ -52,8 +52,12 @@ GetXenAcpiRsdp (
XenInfo = XenGetInfoHOB ();
ASSERT (XenInfo != NULL);
if (XenInfo->RsdpPvh != NULL) {
- DEBUG ((DEBUG_INFO, "%a: Use ACPI RSDP table at 0x%p\n",
- gEfiCallerBaseName, XenInfo->RsdpPvh));
+ DEBUG ((
+ DEBUG_INFO,
+ "%a: Use ACPI RSDP table at 0x%p\n",
+ gEfiCallerBaseName,
+ XenInfo->RsdpPvh
+ ));
*RsdpPtr = XenInfo->RsdpPvh;
return EFI_SUCCESS;
}
@@ -61,14 +65,14 @@ GetXenAcpiRsdp (
//
// Otherwise, look for the HVM one
//
- for (XenAcpiPtr = (UINT8*)(UINTN) XEN_ACPI_PHYSICAL_ADDRESS;
- XenAcpiPtr < (UINT8*)(UINTN) XEN_BIOS_PHYSICAL_END;
- XenAcpiPtr += 0x10) {
-
+ for (XenAcpiPtr = (UINT8 *)(UINTN)XEN_ACPI_PHYSICAL_ADDRESS;
+ XenAcpiPtr < (UINT8 *)(UINTN)XEN_BIOS_PHYSICAL_END;
+ XenAcpiPtr += 0x10)
+ {
RsdpStructurePtr = (EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)
- (UINTN) XenAcpiPtr;
+ (UINTN)XenAcpiPtr;
- if (!AsciiStrnCmp ((CHAR8 *) &RsdpStructurePtr->Signature, "RSD PTR ", 8)) {
+ if (!AsciiStrnCmp ((CHAR8 *)&RsdpStructurePtr->Signature, "RSD PTR ", 8)) {
//
// RSDP ACPI 1.0 checksum for 1.0/2.0/3.0 table.
// This is only the first 20 bytes of the structure
@@ -93,6 +97,7 @@ GetXenAcpiRsdp (
return EFI_ABORTED;
}
}
+
*RsdpPtr = RsdpStructurePtr;
return EFI_SUCCESS;
}
@@ -119,31 +124,31 @@ GetXenAcpiRsdp (
EFI_STATUS
EFIAPI
InstallXenTables (
- IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol
+ IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol
)
{
- EFI_STATUS Status;
- UINTN TableHandle;
-
- EFI_ACPI_DESCRIPTION_HEADER *Rsdt;
- EFI_ACPI_DESCRIPTION_HEADER *Xsdt;
- VOID *CurrentTableEntry;
- UINTN CurrentTablePointer;
- EFI_ACPI_DESCRIPTION_HEADER *CurrentTable;
- UINTN Index;
- UINTN NumberOfTableEntries;
- EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt2Table;
- EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt1Table;
- EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *Facs2Table;
- EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *Facs1Table;
- EFI_ACPI_DESCRIPTION_HEADER *DsdtTable;
-
- Fadt2Table = NULL;
- Fadt1Table = NULL;
- Facs2Table = NULL;
- Facs1Table = NULL;
- DsdtTable = NULL;
- TableHandle = 0;
+ EFI_STATUS Status;
+ UINTN TableHandle;
+
+ EFI_ACPI_DESCRIPTION_HEADER *Rsdt;
+ EFI_ACPI_DESCRIPTION_HEADER *Xsdt;
+ VOID *CurrentTableEntry;
+ UINTN CurrentTablePointer;
+ EFI_ACPI_DESCRIPTION_HEADER *CurrentTable;
+ UINTN Index;
+ UINTN NumberOfTableEntries;
+ EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt2Table;
+ EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt1Table;
+ EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *Facs2Table;
+ EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *Facs1Table;
+ EFI_ACPI_DESCRIPTION_HEADER *DsdtTable;
+
+ Fadt2Table = NULL;
+ Fadt1Table = NULL;
+ Facs2Table = NULL;
+ Facs1Table = NULL;
+ DsdtTable = NULL;
+ TableHandle = 0;
NumberOfTableEntries = 0;
//
@@ -163,11 +168,11 @@ InstallXenTables (
// Retrieve the addresses of XSDT and
// calculate the number of its table entries.
//
- Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *) (UINTN)
- XenAcpiRsdpStructurePtr->XsdtAddress;
+ Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)
+ XenAcpiRsdpStructurePtr->XsdtAddress;
NumberOfTableEntries = (Xsdt->Length -
- sizeof (EFI_ACPI_DESCRIPTION_HEADER)) /
- sizeof (UINT64);
+ sizeof (EFI_ACPI_DESCRIPTION_HEADER)) /
+ sizeof (UINT64);
//
// Install ACPI tables found in XSDT.
@@ -176,11 +181,11 @@ InstallXenTables (
//
// Get the table entry from XSDT
//
- CurrentTableEntry = (VOID *) ((UINT8 *) Xsdt +
- sizeof (EFI_ACPI_DESCRIPTION_HEADER) +
- Index * sizeof (UINT64));
- CurrentTablePointer = (UINTN) *(UINT64 *)CurrentTableEntry;
- CurrentTable = (EFI_ACPI_DESCRIPTION_HEADER *) CurrentTablePointer;
+ CurrentTableEntry = (VOID *)((UINT8 *)Xsdt +
+ sizeof (EFI_ACPI_DESCRIPTION_HEADER) +
+ Index * sizeof (UINT64));
+ CurrentTablePointer = (UINTN)*(UINT64 *)CurrentTableEntry;
+ CurrentTable = (EFI_ACPI_DESCRIPTION_HEADER *)CurrentTablePointer;
//
// Install the XSDT tables
@@ -199,25 +204,24 @@ InstallXenTables (
//
// Get the FACS and DSDT table address from the table FADT
//
- if (!AsciiStrnCmp ((CHAR8 *) &CurrentTable->Signature, "FACP", 4)) {
+ if (!AsciiStrnCmp ((CHAR8 *)&CurrentTable->Signature, "FACP", 4)) {
Fadt2Table = (EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *)
- (UINTN) CurrentTablePointer;
+ (UINTN)CurrentTablePointer;
Facs2Table = (EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *)
- (UINTN) Fadt2Table->FirmwareCtrl;
- DsdtTable = (EFI_ACPI_DESCRIPTION_HEADER *) (UINTN) Fadt2Table->Dsdt;
+ (UINTN)Fadt2Table->FirmwareCtrl;
+ DsdtTable = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)Fadt2Table->Dsdt;
}
}
- }
- else if (XenAcpiRsdpStructurePtr->RsdtAddress) {
+ } else if (XenAcpiRsdpStructurePtr->RsdtAddress) {
//
// Retrieve the addresses of RSDT and
// calculate the number of its table entries.
//
- Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *) (UINTN)
- XenAcpiRsdpStructurePtr->RsdtAddress;
+ Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)
+ XenAcpiRsdpStructurePtr->RsdtAddress;
NumberOfTableEntries = (Rsdt->Length -
- sizeof (EFI_ACPI_DESCRIPTION_HEADER)) /
- sizeof (UINT32);
+ sizeof (EFI_ACPI_DESCRIPTION_HEADER)) /
+ sizeof (UINT32);
//
// Install ACPI tables found in XSDT.
@@ -226,11 +230,11 @@ InstallXenTables (
//
// Get the table entry from RSDT
//
- CurrentTableEntry = (UINT32 *) ((UINT8 *) Rsdt +
- sizeof (EFI_ACPI_DESCRIPTION_HEADER) +
- Index * sizeof (UINT32));
+ CurrentTableEntry = (UINT32 *)((UINT8 *)Rsdt +
+ sizeof (EFI_ACPI_DESCRIPTION_HEADER) +
+ Index * sizeof (UINT32));
CurrentTablePointer = *(UINT32 *)CurrentTableEntry;
- CurrentTable = (EFI_ACPI_DESCRIPTION_HEADER *) CurrentTablePointer;
+ CurrentTable = (EFI_ACPI_DESCRIPTION_HEADER *)CurrentTablePointer;
//
// Install the RSDT tables
@@ -249,12 +253,12 @@ InstallXenTables (
//
// Get the FACS and DSDT table address from the table FADT
//
- if (!AsciiStrnCmp ((CHAR8 *) &CurrentTable->Signature, "FACP", 4)) {
+ if (!AsciiStrnCmp ((CHAR8 *)&CurrentTable->Signature, "FACP", 4)) {
Fadt1Table = (EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE *)
- (UINTN) CurrentTablePointer;
+ (UINTN)CurrentTablePointer;
Facs1Table = (EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *)
- (UINTN) Fadt1Table->FirmwareCtrl;
- DsdtTable = (EFI_ACPI_DESCRIPTION_HEADER *) (UINTN) Fadt1Table->Dsdt;
+ (UINTN)Fadt1Table->FirmwareCtrl;
+ DsdtTable = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)Fadt1Table->Dsdt;
}
}
}
@@ -275,8 +279,7 @@ InstallXenTables (
if (EFI_ERROR (Status)) {
return Status;
}
- }
- else if (Fadt1Table) {
+ } else if (Fadt1Table) {
//
// FACS 1.0
//
@@ -313,4 +316,3 @@ InstallXenTables (
return EFI_SUCCESS;
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-15 19:02:54 +0000