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authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/Kernel/HALKit/POWER/HalVirtualMemory.cc
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff)
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/POWER/HalVirtualMemory.cc')
-rw-r--r--dev/Kernel/HALKit/POWER/HalVirtualMemory.cc49
1 files changed, 0 insertions, 49 deletions
diff --git a/dev/Kernel/HALKit/POWER/HalVirtualMemory.cc b/dev/Kernel/HALKit/POWER/HalVirtualMemory.cc
deleted file mode 100644
index d3d4b694..00000000
--- a/dev/Kernel/HALKit/POWER/HalVirtualMemory.cc
+++ /dev/null
@@ -1,49 +0,0 @@
-/* -------------------------------------------
-
- Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#include <HALKit/POWER/Processor.h>
-#include <KernelKit/DebugOutput.h>
-#include <HALKit/POWER/MMU.h>
-
-/// @note Refer to SoC documentation.
-
-using namespace NeOS;
-
-EXTERN_C Void hal_write_tlb(UInt32 mas0, UInt32 mas1, UInt32 mas2, UInt32 mas3, UInt32 mas7)
-{
- hal_mtspr(MAS0, mas0);
- hal_mtspr(MAS1, mas1);
- hal_mtspr(MAS2, mas2);
- hal_mtspr(MAS3, mas3);
- hal_mtspr(MAS7, mas7);
-
- hal_flush_tlb();
-}
-
-EXTERN_C Bool hal_set_tlb(UInt8 tlb, UInt32 epn, UInt64 rpn, UInt8 perms, UInt8 wimge, UInt8 ts, UInt8 esel, UInt8 tsize, UInt8 iprot)
-{
- if ((hal_mfspr(SPRN_MMUCFG) & MMUCFG_MAVN) == MMUCFG_MAVN_V1 && (tsize & 1))
- {
- // this MMU does not allow odd tsize values
- return false;
- }
-
- UInt32 mas0 = FSL_BOOKE_MAS0(tlb, esel, 0);
- UInt32 mas1 = FSL_BOOKE_MAS1(1, iprot, 0, ts, tsize);
- UInt32 mas2 = FSL_BOOKE_MAS2(epn, wimge);
- UInt32 mas3 = FSL_BOOKE_MAS3(rpn, 0, perms);
- UInt32 mas7 = FSL_BOOKE_MAS7(rpn);
-
- hal_write_tlb(mas0, mas1, mas2, mas3, mas7);
-
- return true;
-}
-
-/// @brief Flush TLB
-EXTERN_C void hal_flush_tlb()
-{
- asm volatile("isync;tlbwe;msync;isync");
-}