diff options
| author | ajfish <ajfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-10-22 03:03:45 +0000 |
|---|---|---|
| committer | ajfish <ajfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-10-22 03:03:45 +0000 |
| commit | cd4903c497c9ace4016efb340d6e9cfd561a9833 (patch) | |
| tree | cc2c58f17bfc028a79366645d6262fd8340c94e1 /MdePkg/Include/Library | |
| parent | 91621725935f62c2c50be3695f7fee4966f08ab0 (diff) | |
| download | edk2-platforms-cd4903c497c9ace4016efb340d6e9cfd561a9833.tar.xz | |
Removed duplicate PalCallStatic functions in different libraries. Moved ReadItc and InvalidateInstructionCacheRange to the BaseLib so other libs don't need .s files.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1809 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Include/Library')
| -rw-r--r-- | MdePkg/Include/Library/BaseLib.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h index c1d1fa0900..e414e27399 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -5019,4 +5019,88 @@ AsmSwitchStackAndBackingStore ( IN VOID *NewBsp
);
+typedef struct {
+ UINT64 Status;
+ UINT64 r9;
+ UINT64 r10;
+ UINT64 r11;
+} PAL_PROC_RETURN;
+
+//
+// IPF Specific functions
+//
+
+
+/**
+ Performs a PAL call using static calling convention.
+
+ An internal function to perform a PAL call using static calling convention.
+
+ @param PalEntryPoint The entry point address of PAL. The address in ar.kr5
+ would be used if this parameter were NULL on input.
+ @param Arg1 The first argument of a PAL call.
+ @param Arg1 The second argument of a PAL call.
+ @param Arg1 The third argument of a PAL call.
+ @param Arg1 The fourth argument of a PAL call.
+
+ @return The values returned in r8, r9, r10 and r11.
+
+**/
+PAL_PROC_RETURN
+PalCallStatic (
+ IN CONST VOID *PalEntryPoint,
+ IN UINT64 Arg1,
+ IN UINT64 Arg2,
+ IN UINT64 Arg3,
+ IN UINT64 Arg4
+ );
+
+
+/**
+ Returns the current value of ar.itc.
+
+ An internal function to return the current value of ar.itc, which is the
+ timer tick on IPF.
+
+ @return The currect value of ar.itc
+
+**/
+INT64
+IpfReadItc (
+ VOID
+ );
+
+
+/**
+ Invalidates a range of instruction cache lines in the cache coherency domain
+ of the calling CPU.
+
+ Invalidates the instruction cache lines specified by Address and Length. If
+ Address is not aligned on a cache line boundary, then entire instruction
+ cache line containing Address is invalidated. If Address + Length is not
+ aligned on a cache line boundary, then the entire instruction cache line
+ containing Address + Length -1 is invalidated. This function may choose to
+ invalidate the entire instruction cache if that is more efficient than
+ invalidating the specified range. If Length is 0, the no instruction cache
+ lines are invalidated. Address is returned.
+
+ If Length is greater than (MAX_ADDRESS - Address + 1), then ASSERT().
+
+ @param Address The base address of the instruction cache lines to
+ invalidate. If the CPU is in a physical addressing mode, then
+ Address is a physical address. If the CPU is in a virtual
+ addressing mode, then Address is a virtual address.
+
+ @param Length The number of bytes to invalidate from the instruction cache.
+
+ @return Address
+
+**/
+VOID *
+EFIAPI
+IpfInvalidateInstructionCacheRange (
+ IN VOID *Address,
+ IN UINTN Length
+ );
+
#endif
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