Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 321 deletions

diff --git a/arch/ia64/kernel/relocate_kernel.S b/arch/ia64/kernel/relocate_kernel.S
deleted file mode 100644
index 527a7b896a..0000000000
--- a/arch/ia64/kernel/relocate_kernel.S
+++ /dev/null
@@ -1,321 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * arch/ia64/kernel/relocate_kernel.S
- *
- * Relocate kexec'able kernel and start it
- *
- * Copyright (C) 2005 Hewlett-Packard Development Company, L.P.
- * Copyright (C) 2005 Khalid Aziz  <khalid.aziz@hp.com>
- * Copyright (C) 2005 Intel Corp,  Zou Nan hai <nanhai.zou@intel.com>
- */
-#include <linux/pgtable.h>
-#include <asm/asmmacro.h>
-#include <asm/kregs.h>
-#include <asm/page.h>
-#include <asm/mca_asm.h>
-
-       /* Must be relocatable PIC code callable as a C function
-        */
-GLOBAL_ENTRY(relocate_new_kernel)
-	.prologue
-	alloc r31=ar.pfs,4,0,0,0
-        .body
-.reloc_entry:
-{
-	rsm psr.i| psr.ic
-	mov r2=ip
-}
-	;;
-{
-        flushrs                         // must be first insn in group
-        srlz.i
-}
-	;;
-	dep r2=0,r2,61,3		//to physical address
-	;;
-	//first switch to physical mode
-	add r3=1f-.reloc_entry, r2
-	movl r16 = IA64_PSR_AC|IA64_PSR_BN|IA64_PSR_IC
-	mov ar.rsc=0	          	// put RSE in enforced lazy mode
-	;;
-	add sp=(memory_stack_end - 16 - .reloc_entry),r2
-	add r8=(register_stack - .reloc_entry),r2
-	;;
-	mov r18=ar.rnat
-	mov ar.bspstore=r8
-	;;
-        mov cr.ipsr=r16
-        mov cr.iip=r3
-        mov cr.ifs=r0
-	srlz.i
-	;;
-	mov ar.rnat=r18
-	rfi				// note: this unmask MCA/INIT (psr.mc)
-	;;
-1:
-	//physical mode code begin
-	mov b6=in1
-	dep r28=0,in2,61,3	//to physical address
-
-	// purge all TC entries
-#define O(member)       IA64_CPUINFO_##member##_OFFSET
-        GET_THIS_PADDR(r2, ia64_cpu_info) // load phys addr of cpu_info into r2
-        ;;
-        addl r17=O(PTCE_STRIDE),r2
-        addl r2=O(PTCE_BASE),r2
-        ;;
-        ld8 r18=[r2],(O(PTCE_COUNT)-O(PTCE_BASE));;    	// r18=ptce_base
-        ld4 r19=[r2],4                                  // r19=ptce_count[0]
-        ld4 r21=[r17],4                                 // r21=ptce_stride[0]
-        ;;
-        ld4 r20=[r2]                                    // r20=ptce_count[1]
-        ld4 r22=[r17]                                   // r22=ptce_stride[1]
-        mov r24=r0
-        ;;
-        adds r20=-1,r20
-        ;;
-#undef O
-2:
-        cmp.ltu p6,p7=r24,r19
-(p7)    br.cond.dpnt.few 4f
-        mov ar.lc=r20
-3:
-        ptc.e r18
-        ;;
-        add r18=r22,r18
-        br.cloop.sptk.few 3b
-        ;;
-        add r18=r21,r18
-        add r24=1,r24
-        ;;
-        br.sptk.few 2b
-4:
-        srlz.i
-        ;;
-	// purge TR entry for kernel text and data
-        movl r16=KERNEL_START
-        mov r18=KERNEL_TR_PAGE_SHIFT<<2
-        ;;
-        ptr.i r16, r18
-        ptr.d r16, r18
-        ;;
-        srlz.i
-        ;;
-
-        // purge TR entry for pal code
-        mov r16=in3
-        mov r18=IA64_GRANULE_SHIFT<<2
-        ;;
-        ptr.i r16,r18
-        ;;
-        srlz.i
-	;;
-
-        // purge TR entry for stack
-        mov r16=IA64_KR(CURRENT_STACK)
-        ;;
-        shl r16=r16,IA64_GRANULE_SHIFT
-        movl r19=PAGE_OFFSET
-        ;;
-        add r16=r19,r16
-        mov r18=IA64_GRANULE_SHIFT<<2
-        ;;
-        ptr.d r16,r18
-        ;;
-        srlz.i
-	;;
-
-	//copy segments
-	movl r16=PAGE_MASK
-        mov  r30=in0                    // in0 is page_list
-        br.sptk.few .dest_page
-	;;
-.loop:
-	ld8  r30=[in0], 8;;
-.dest_page:
-	tbit.z p0, p6=r30, 0;;    	// 0x1 dest page
-(p6)	and r17=r30, r16
-(p6)	br.cond.sptk.few .loop;;
-
-	tbit.z p0, p6=r30, 1;;		// 0x2 indirect page
-(p6)	and in0=r30, r16
-(p6)	br.cond.sptk.few .loop;;
-
-	tbit.z p0, p6=r30, 2;;		// 0x4 end flag
-(p6)	br.cond.sptk.few .end_loop;;
-
-	tbit.z p6, p0=r30, 3;;		// 0x8 source page
-(p6)	br.cond.sptk.few .loop
-
-	and r18=r30, r16
-
-	// simple copy page, may optimize later
-	movl r14=PAGE_SIZE/8 - 1;;
-	mov ar.lc=r14;;
-1:
-	ld8 r14=[r18], 8;;
-	st8 [r17]=r14;;
-	fc.i r17
-	add r17=8, r17
-	br.ctop.sptk.few 1b
-	br.sptk.few .loop
-	;;
-
-.end_loop:
-	sync.i			// for fc.i
-	;;
-	srlz.i
-	;;
-	srlz.d
-	;;
-	br.call.sptk.many b0=b6;;
-
-.align  32
-memory_stack:
-	.fill           8192, 1, 0
-memory_stack_end:
-register_stack:
-	.fill           8192, 1, 0
-register_stack_end:
-relocate_new_kernel_end:
-END(relocate_new_kernel)
-
-.global relocate_new_kernel_size
-relocate_new_kernel_size:
-	data8	relocate_new_kernel_end - relocate_new_kernel
-
-GLOBAL_ENTRY(ia64_dump_cpu_regs)
-        .prologue
-        alloc loc0=ar.pfs,1,2,0,0
-        .body
-        mov     ar.rsc=0                // put RSE in enforced lazy mode
-        add     loc1=4*8, in0           // save r4 and r5 first
-        ;;
-{
-        flushrs                         // flush dirty regs to backing store
-        srlz.i
-}
-        st8 [loc1]=r4, 8
-        ;;
-        st8 [loc1]=r5, 8
-        ;;
-        add loc1=32*8, in0
-        mov r4=ar.rnat
-        ;;
-        st8 [in0]=r0, 8			// r0
-        st8 [loc1]=r4, 8		// rnat
-        mov r5=pr
-        ;;
-        st8 [in0]=r1, 8			// r1
-        st8 [loc1]=r5, 8		// pr
-        mov r4=b0
-        ;;
-        st8 [in0]=r2, 8			// r2
-        st8 [loc1]=r4, 8		// b0
-        mov r5=b1;
-        ;;
-        st8 [in0]=r3, 24		// r3
-        st8 [loc1]=r5, 8		// b1
-        mov r4=b2
-        ;;
-        st8 [in0]=r6, 8			// r6
-        st8 [loc1]=r4, 8		// b2
-	mov r5=b3
-        ;;
-        st8 [in0]=r7, 8			// r7
-        st8 [loc1]=r5, 8		// b3
-        mov r4=b4
-        ;;
-        st8 [in0]=r8, 8			// r8
-        st8 [loc1]=r4, 8		// b4
-        mov r5=b5
-        ;;
-        st8 [in0]=r9, 8			// r9
-        st8 [loc1]=r5, 8		// b5
-        mov r4=b6
-        ;;
-        st8 [in0]=r10, 8		// r10
-        st8 [loc1]=r5, 8		// b6
-        mov r5=b7
-        ;;
-        st8 [in0]=r11, 8		// r11
-        st8 [loc1]=r5, 8		// b7
-        mov r4=b0
-        ;;
-        st8 [in0]=r12, 8		// r12
-        st8 [loc1]=r4, 8		// ip
-        mov r5=loc0
-	;;
-        st8 [in0]=r13, 8		// r13
-        extr.u r5=r5, 0, 38		// ar.pfs.pfm
-	mov r4=r0			// user mask
-        ;;
-        st8 [in0]=r14, 8		// r14
-        st8 [loc1]=r5, 8		// cfm
-        ;;
-        st8 [in0]=r15, 8		// r15
-        st8 [loc1]=r4, 8        	// user mask
-	mov r5=ar.rsc
-        ;;
-        st8 [in0]=r16, 8		// r16
-        st8 [loc1]=r5, 8        	// ar.rsc
-        mov r4=ar.bsp
-        ;;
-        st8 [in0]=r17, 8		// r17
-        st8 [loc1]=r4, 8        	// ar.bsp
-        mov r5=ar.bspstore
-        ;;
-        st8 [in0]=r18, 8		// r18
-        st8 [loc1]=r5, 8        	// ar.bspstore
-        mov r4=ar.rnat
-        ;;
-        st8 [in0]=r19, 8		// r19
-        st8 [loc1]=r4, 8        	// ar.rnat
-        mov r5=ar.ccv
-        ;;
-        st8 [in0]=r20, 8		// r20
-	st8 [loc1]=r5, 8        	// ar.ccv
-        mov r4=ar.unat
-        ;;
-        st8 [in0]=r21, 8		// r21
-        st8 [loc1]=r4, 8        	// ar.unat
-        mov r5 = ar.fpsr
-        ;;
-        st8 [in0]=r22, 8		// r22
-        st8 [loc1]=r5, 8        	// ar.fpsr
-        mov r4 = ar.unat
-        ;;
-        st8 [in0]=r23, 8		// r23
-        st8 [loc1]=r4, 8        	// unat
-        mov r5 = ar.fpsr
-        ;;
-        st8 [in0]=r24, 8		// r24
-        st8 [loc1]=r5, 8        	// fpsr
-        mov r4 = ar.pfs
-        ;;
-        st8 [in0]=r25, 8		// r25
-        st8 [loc1]=r4, 8        	// ar.pfs
-        mov r5 = ar.lc
-        ;;
-        st8 [in0]=r26, 8		// r26
-        st8 [loc1]=r5, 8        	// ar.lc
-        mov r4 = ar.ec
-        ;;
-        st8 [in0]=r27, 8		// r27
-        st8 [loc1]=r4, 8        	// ar.ec
-        mov r5 = ar.csd
-        ;;
-        st8 [in0]=r28, 8		// r28
-        st8 [loc1]=r5, 8        	// ar.csd
-        mov r4 = ar.ssd
-        ;;
-        st8 [in0]=r29, 8		// r29
-        st8 [loc1]=r4, 8        	// ar.ssd
-        ;;
-        st8 [in0]=r30, 8		// r30
-        ;;
-	st8 [in0]=r31, 8		// r31
-        mov ar.pfs=loc0
-        ;;
-        br.ret.sptk.many rp
-END(ia64_dump_cpu_regs)