Add capsule > 4GB support. When capsule data is put above 4GB, IA32 PEI transfers to long mode to get capsule data.

Signed-off-by: li-elvin
Reviewed-by: lgao4, mdkinney


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12264 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
li-elvin
2011-09-02 11:34:35 +00:00
parent 4ff7e37b4f
commit ab7017fe2b
13 changed files with 2233 additions and 866 deletions

View File

@@ -20,7 +20,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Uefi/UefiSpec.h>
#include <Ppi/Capsule.h>
#include <Ppi/LoadFile.h>
#include <Ppi/ReadOnlyVariable2.h>
#include <Guid/CapsuleVendor.h>
@@ -31,25 +31,71 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/HobLib.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/PrintLib.h>
#include <Library/PeCoffLib.h>
#include <Library/PeCoffGetEntryPointLib.h>
#include <Library/PcdLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <IndustryStandard/PeImage.h>
#include "Common/CommonHeader.h"
#pragma pack(1)
//
// We want to avoid using memory at 0 for coalescing, so set a
// min address.
// Page-Map Level-4 Offset (PML4) and
// Page-Directory-Pointer Offset (PDPE) entries 4K & 2MB
//
#define MIN_COALESCE_ADDR 0x100000
#define MAX_SUPPORT_CAPSULE_NUM 50
typedef union {
struct {
UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
UINT64 Reserved:1; // Reserved
UINT64 MustBeZero:2; // Must Be Zero
UINT64 Available:3; // Available for use by system software
UINT64 PageTableBaseAddress:40; // Page Table Base Address
UINT64 AvabilableHigh:11; // Available for use by system software
UINT64 Nx:1; // No Execute bit
} Bits;
UINT64 Uint64;
} PAGE_MAP_AND_DIRECTORY_POINTER;
//
// This capsule PEIM puts its private data at the start of the
// coalesced capsule. Here's the structure definition.
// Page Table Entry 2MB
//
#define EFI_CAPSULE_PEIM_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('C', 'a', 'p', 'D')
typedef union {
struct {
UINT64 Present:1; // 0 = Not present in memory, 1 = Present in memory
UINT64 ReadWrite:1; // 0 = Read-Only, 1= Read/Write
UINT64 UserSupervisor:1; // 0 = Supervisor, 1=User
UINT64 WriteThrough:1; // 0 = Write-Back caching, 1=Write-Through caching
UINT64 CacheDisabled:1; // 0 = Cached, 1=Non-Cached
UINT64 Accessed:1; // 0 = Not accessed, 1 = Accessed (set by CPU)
UINT64 Dirty:1; // 0 = Not Dirty, 1 = written by processor on access to page
UINT64 MustBe1:1; // Must be 1
UINT64 Global:1; // 0 = Not global page, 1 = global page TLB not cleared on CR3 write
UINT64 Available:3; // Available for use by system software
UINT64 PAT:1; //
UINT64 MustBeZero:8; // Must be zero;
UINT64 PageTableBaseAddress:31; // Page Table Base Address
UINT64 AvabilableHigh:11; // Available for use by system software
UINT64 Nx:1; // 0 = Execute Code, 1 = No Code Execution
} Bits;
UINT64 Uint64;
} PAGE_TABLE_ENTRY;
typedef struct {
UINT32 Signature;
UINTN CapsuleSize;
} EFI_CAPSULE_PEIM_PRIVATE_DATA;
#pragma pack()
#define CAPSULE_TEST_SIGNATURE SIGNATURE_32('T', 'E', 'S', 'T')
typedef
EFI_STATUS
(*COALESCE_ENTRY) (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_CAPSULE_BLOCK_DESCRIPTOR *BlockList,
IN OUT VOID **MemoryBase,
IN OUT UINTN *MemorySize
);
#endif