605 lines
18 KiB
NASM
605 lines
18 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;
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;;; Microsoft Research Singularity
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;;;
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;;; Copyright (c) Microsoft Corporation. All rights reserved.
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;;;
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;;; Assembly code for Isal.XScale.Mmu class
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CODE32
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AREA |.text|, CODE, ARM
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;;;
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;;; Generic utilities
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;;;
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|defining ?g_GetTTB@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAPAUuintPtr@@XZ| EQU 1
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|defining ?g_MemoryFence@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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|defining ?g_FlushPrefetch@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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;;;
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;;; TLB management
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;;;
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|defining ?g_InvalidateIAndDTlb@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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|defining ?g_InvalidateITlb@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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|defining ?g_InvalidateDTlb@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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|defining ?g_InvalidateITlbEntry@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z| EQU 1
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|defining ?g_InvalidateDTlbEntry@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z| EQU 1
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;;;
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;;; Cache Management (public)
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;;;
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;;; L1D Whole Cache Ops
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|defining ?g_CleanL1DCache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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|defining ?g_CleanInvalidateL1DCache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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|defining ?g_InvalidateL1DCache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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;;; L1I Whole Cache Ops
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|defining ?g_InvalidateL1ICache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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|defining ?g_CleanInvalidateL1ICache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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;;; L1D Cache Range Ops
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|defining ?g_CleanL1DCacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z| EQU 1
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|defining ?g_CleanInvalidateL1DCacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z| EQU 1
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|defining ?g_InvalidateL1DCacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z| EQU 1
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;;; L1I Cache Range Ops
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|defining ?g_InvalidateL1ICacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z|
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;;; L2 Whole Cache Ops
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|defining ?g_CleanL2Cache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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|defining ?g_CleanInvalidateL2Cache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ| EQU 1
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;;; L2 Cache Range Ops
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|defining ?g_CleanInvalidateL2CacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z| EQU 1
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|defining ?g_CleanL2CacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z| EQU 1
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|defining ?g_InvalidateL2CacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z| EQU 1
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;;; Misc
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|defining ?g_CleanDCacheLine@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z| EQU 1
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|defining ?g_InvalidateICacheLine@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z| EQU 1
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|defining ?g_CleanInvalidateDCacheLine@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z| EQU 1
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include hal.inc
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MACRO
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CPWAIT $scratch
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mrc p15, 0, $scratch, c2, c0, 0 ; arbtrary read of p15
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mov $scratch, $scratch ; wait for it
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sub pc, pc, #4 ; branch next instrct
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MEND
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MACRO
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DMB $scratch
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mov $scratch, #0
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mcr p15, 0, $scratch, c7, c10, 5 ; Memory Barrier
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MEND
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MACRO
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DWB $scratch
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mov $scratch, #0
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mcr p15, 0, $scratch, c7, c10, 4 ; Write Barrier
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MEND
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MACRO
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PF $scratch
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mov $scratch, #0
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mcr p15, 0, $scratch, c7, c5, 4
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MEND
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MACRO
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INVALIDATE_L1_ICACHE_BTB $scratch
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mov $scratch, #0
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mcr p15, 0, $scratch, c7, c5, 0
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MEND
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MACRO
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CLEAN_L1_DCACHE_LINE $mva_register
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mcr p15, 0, $mva_register, c7, c10, 1
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MEND
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MACRO
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INVALIDATE_L1_DCACHE_LINE $mva_register
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mcr p15, 0, $mva_register, c7, c6, 1
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MEND
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MACRO
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INVALIDATE_L1_ICACHE_LINE $mva_register
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mcr p15, 0, $mva_register, c7, c5, 1
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MEND
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MACRO
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CLEAN_INVALIDATE_L1_DCACHE_LINE $mva_register
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mcr p15, 0, $mva_register, c7, c14, 1
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MEND
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MACRO
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CLEAN_INVALIDATE_L1_DCACHE_SETWAY $setway_register
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mcr p15, 0, $setway_register, c7, c14, 2
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MEND
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MACRO
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CLEAN_L1_DCACHE_SETWAY $setway_register
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mcr p15, 0, $setway_register, c7, c10, 2
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MEND
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MACRO
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INVALIDATE_L1_DCACHE $scratch
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mov $scratch, #0
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mcr p15, 0, $scratch, c7, c6, 0
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MEND
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MACRO
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CLEAN_L2_CACHE_LINE $mva_register
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mcr p15, 1, $mva_register, c7, c11, 1
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MEND
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MACRO
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INVALIDATE_L2_CACHE_LINE $mva_register
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mcr p15, 1, $mva_register, c7, c7, 1
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MEND
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MACRO
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CLEAN_INVALIDATE_L2_CACHE_SETWAY $setway
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mcr p15, 1, $setway, c7, c15, 2
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MEND
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MACRO
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CLEAN_L2_CACHE_SETWAY $setway
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mcr p15, 1, $setway, c7, c11, 2
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MEND
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;
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;;; General utilities
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;;;
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;;;
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;;; "public: static struct uintPtr * __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_GetTTB(void)"
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;;;
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LEAF_ENTRY ?g_GetTTB@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAPAUuintPtr@@XZ
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mrc p15, 0, r0, c2, c0, 0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_FlushPrefetch(void)"
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;;;
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LEAF_ENTRY ?g_FlushPrefetch@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
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PF r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_MemoryFence(void)"
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;;;
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LEAF_ENTRY ?g_MemoryFence@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
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DMB r0
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bx lr
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LEAF_END
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;
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;;; TLB management
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;;;
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateIAndDTlb(void)"
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;;;
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LEAF_ENTRY ?g_InvalidateIAndDTlb@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
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mov r0, #0
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mcr p15, 0, r0, c8, c7, 0
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DWB r0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateITlb(void)"
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;;;
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LEAF_ENTRY ?g_InvalidateITlb@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
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mov r0, #0
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mcr p15, 0, r0, c8, c5, 0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateDTlb(void)"
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;;;
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LEAF_ENTRY ?g_InvalidateDTlb@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
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mov r0, #0
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mcr p15, 0, r0, c8, c6, 0
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CPWAIT r0
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bx lr
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LEAF_END
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateITlbEntry(struct uintPtr *)"
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LEAF_ENTRY ?g_InvalidateITlbEntry@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z
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mcr p15, 0, r0, c8, c5, 1
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CPWAIT r0
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bx lr
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LEAF_END
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateDTlbEntry(struct uintPtr *)"
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LEAF_ENTRY ?g_InvalidateDTlbEntry@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z
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mcr p15, 0, r0, c8, c6, 1
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CPWAIT r0
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bx lr
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LEAF_END
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;
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;;; Cache management (rivate to XScaleMmu.cs)
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;;;
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanInvalidateL1DCacheLines(struct uintptr* addr, struct uintptr* length)
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;;;
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LEAF_ENTRY ?g_CleanInvalidateL1DCacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z
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cmp r1, #0
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bxeq lr
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PF r2
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DMB r2
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add r1, r0, r1
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add r1, r1, #31
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bic r1, r1, #31
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bic r0, r0, #31
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|CleanInvalidateL1DLines|
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CLEAN_INVALIDATE_L1_DCACHE_LINE r0
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add r0, r0, #32
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cmp r0, r1
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bcc |CleanInvalidateL1DLines|
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PF r0
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DMB r0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanL1DCacheLines(struct uintptr* addr, struct uintptr* length)
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;;;
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LEAF_ENTRY ?g_CleanL1DCacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z
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cmp r1, #0
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bxeq lr
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PF r2
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DMB r2
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add r1, r0, r1
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add r1, r1, #31
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bic r1, r1, #31
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bic r0, r0, #31
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|CleanL1DLines|
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CLEAN_L1_DCACHE_LINE r0
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add r0, r0, #32
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cmp r0, r1
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bcc |CleanL1DLines|
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PF r0
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DMB r0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;"public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanInvalidateL2CacheLines(struct uintPtr *,struct uintPtr *)"
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;;;
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LEAF_ENTRY ?g_CleanInvalidateL2CacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z
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cmp r1, #0
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bxeq lr
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PF r2
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DMB r2
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add r1, r0, r1
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add r1, r1, #31
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bic r1, r1, #31
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bic r0, r0, #31
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|InvL2Loop|
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CLEAN_L2_CACHE_LINE r0
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INVALIDATE_L2_CACHE_LINE r0
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add r0, r0, #32
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cmp r0, r1
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bcc |InvL2Loop|
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PF r0
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DMB r0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;"public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanL2CacheLines(struct uintPtr *,struct uintPtr *)"
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;;;
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LEAF_ENTRY ?g_CleanL2CacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z
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cmp r1, #0
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bxeq lr
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PF r2
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DMB r2
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add r1, r0, r1
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add r1, r1, #31
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bic r1, r1, #31
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bic r0, r0, #31
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|CleanL2LinesLoop|
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CLEAN_L2_CACHE_LINE r0
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add r0, r0, #32
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cmp r0, r1
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bcc |CleanL2LinesLoop|
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PF r0
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DMB r0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateL1DCacheLines(struct uintPtr *,struct uintPtr *)"
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;;;
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LEAF_ENTRY ?g_InvalidateL1DCacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z
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cmp r1, #0
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bxeq lr
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PF r2
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DMB r2
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add r1, r0, r1
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add r1, r1, #31
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bic r1, r1, #31
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bic r0, r0, #31
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|InvalidateL1DLines|
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INVALIDATE_L1_DCACHE_LINE r0
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add r0, r0, #32
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cmp r0, r1
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bcc |InvalidateL1DLines|
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PF r0
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DMB r0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateL1ICacheLines(struct uintPtr *,struct uintPtr *)"
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;;;
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LEAF_ENTRY ?g_InvalidateL1ICacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z
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cmp r1, #0
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bxeq lr
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PF r2
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DMB r2
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add r1, r0, r1
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add r1, r1, #31
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bic r1, r1, #31
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bic r0, r0, #31
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|InvL1ILoop|
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INVALIDATE_L1_ICACHE_LINE r0
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add r0, r0, #32
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cmp r0, r1
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bcc |InvL1ILoop|
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PF r0
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DMB r0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateL2CacheLines(struct uintPtr * addr,struct uintPtr * length)"
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;;;
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LEAF_ENTRY ?g_InvalidateL2CacheLines@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@0@Z
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cmp r1, #0
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bxeq lr
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PF r2
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DMB r2
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add r1, r0, r1
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add r1, r1, #31
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bic r1, r1, #31
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bic r0, r0, #31
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|InvalidateL2Lines|
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INVALIDATE_L2_CACHE_LINE r0
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add r0, r0, #32
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cmp r0, r1
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bcc |InvalidateL2Lines|
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PF r0
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DMB r0
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CPWAIT r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateICacheLine(struct uintPtr*)"
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;;;
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LEAF_ENTRY ?g_InvalidateICacheLine@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z
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INVALIDATE_L1_ICACHE_LINE r0
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INVALIDATE_L2_CACHE_LINE r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateL1DCache(void)"
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;;;
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LEAF_ENTRY ?g_InvalidateL1DCache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
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INVALIDATE_L1_DCACHE r0
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bx lr
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LEAF_END
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;;;
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;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanInvalidateL1DCache(void)" (?g_CleanInvalidateL1DCache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ)
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;;;
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LEAF_ENTRY ?g_CleanInvalidateL1DCache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
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PF r0
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DMB r0
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mov r0, #0x1f00
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orr r0, r0, #0xe0 ; 0x1fe = Way 0, Set 255
|
|
|CleanInvL1DLoop|
|
|
CLEAN_INVALIDATE_L1_DCACHE_SETWAY r0
|
|
adds r0, r0, #0x40000000
|
|
bcc |CleanInvL1DLoop|
|
|
subs r0, r0, #0x20
|
|
bpl |CleanInvL1DLoop|
|
|
|
|
PF r0
|
|
DMB r0
|
|
CPWAIT r0
|
|
|
|
bx lr
|
|
LEAF_END
|
|
|
|
;;;
|
|
;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanL1DCache(void)"
|
|
;;;
|
|
LEAF_ENTRY ?g_CleanL1DCache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
|
|
|
|
PF r0
|
|
DMB r0
|
|
|
|
mov r0, #0x1f00
|
|
orr r0, r0, #0xe0 ; 0x1fe = Way 0, Set 255
|
|
|CleanL1DLoop|
|
|
CLEAN_L1_DCACHE_SETWAY r0
|
|
adds r0, r0, #0x40000000
|
|
bcc |CleanL1DLoop|
|
|
subs r0, r0, #0x20
|
|
bpl |CleanL1DLoop|
|
|
|
|
PF r0
|
|
DMB r0
|
|
CPWAIT r0
|
|
|
|
bx lr
|
|
LEAF_END
|
|
|
|
;;;
|
|
;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanInvalidateL2Cache(void)"
|
|
;;;
|
|
LEAF_ENTRY ?g_CleanInvalidateL2Cache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
|
|
|
|
PF r0
|
|
DMB r0
|
|
|
|
mov r0, #0xff00
|
|
orr r0, r0, #0xe0 ; 0xffe0 = Way 0, Set 2047
|
|
|CleanInvL2Loop|
|
|
CLEAN_INVALIDATE_L2_CACHE_SETWAY r0
|
|
adds r0, r0, #0x20000000
|
|
bcc |CleanInvL2Loop|
|
|
subs r0, r0, #0x00000020
|
|
bpl |CleanInvL2Loop|
|
|
|
|
PF r0
|
|
DMB r0
|
|
CPWAIT r0
|
|
|
|
bx lr
|
|
LEAF_END
|
|
|
|
;;;
|
|
;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanL2Cache(void)"
|
|
;;;
|
|
LEAF_ENTRY ?g_CleanL2Cache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
|
|
|
|
PF r0
|
|
DMB r0
|
|
|
|
mov r0, #0xff00
|
|
orr r0, r0, #0xe0 ; 0xffe0 = Way 0, Set 2047
|
|
|CleanL2Loop|
|
|
CLEAN_L2_CACHE_SETWAY r0
|
|
adds r0, r0, #0x20000000
|
|
bcc |CleanL2Loop|
|
|
subs r0, r0, #0x00000020
|
|
bpl |CleanL2Loop|
|
|
|
|
PF r0
|
|
DMB r0
|
|
CPWAIT r0
|
|
|
|
bx lr
|
|
LEAF_END
|
|
|
|
;;;
|
|
;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanInvalidateDCacheLine(uintptr*)"
|
|
;;;
|
|
LEAF_ENTRY ?g_CleanInvalidateDCacheLine@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z
|
|
|
|
PF r1
|
|
DMB r1
|
|
CLEAN_INVALIDATE_L1_DCACHE_LINE r0
|
|
CLEAN_L2_CACHE_LINE r0
|
|
INVALIDATE_L2_CACHE_LINE r0
|
|
|
|
PF r1
|
|
DMB r1
|
|
CPWAIT r1
|
|
|
|
bx lr
|
|
LEAF_END
|
|
;;;
|
|
;;; public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_CleanDCacheLine(struct uintPtr *)"
|
|
;;;
|
|
LEAF_ENTRY ?g_CleanDCacheLine@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXPAUuintPtr@@@Z
|
|
PF r1
|
|
DMB r1
|
|
CLEAN_L1_DCACHE_LINE r0
|
|
CLEAN_L2_CACHE_LINE r0
|
|
|
|
PF r1
|
|
DMB r1
|
|
CPWAIT r1
|
|
|
|
bx lr
|
|
LEAF_END
|
|
|
|
;;;
|
|
;;; "public: static void __cdecl Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu::g_InvalidateL1ICache(void)"
|
|
;;;
|
|
LEAF_ENTRY ?g_InvalidateL1ICache@Class_Microsoft_Singularity_Isal_Arm_XScale_Mmu@@SAXXZ
|
|
|
|
PF r0
|
|
DMB r0
|
|
INVALIDATE_L1_ICACHE_BTB r0
|
|
|
|
PF r0
|
|
DMB r0
|
|
CPWAIT r0
|
|
|
|
bx lr
|
|
LEAF_END
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;;;
|
|
;;;
|
|
END
|