forked from luck/tmp_suning_uos_patched
[POWERPC] Cleaned up whitespace in head_fsl_booke.S
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
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@ -2,27 +2,27 @@
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* Kernel execution entry point code.
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*
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* Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org>
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* Initial PowerPC version.
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* Initial PowerPC version.
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* Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu>
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* Rewritten for PReP
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* Rewritten for PReP
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* Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au>
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* Low-level exception handers, MMU support, and rewrite.
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* Low-level exception handers, MMU support, and rewrite.
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* Copyright (c) 1997 Dan Malek <dmalek@jlc.net>
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* PowerPC 8xx modifications.
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* PowerPC 8xx modifications.
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* Copyright (c) 1998-1999 TiVo, Inc.
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* PowerPC 403GCX modifications.
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* PowerPC 403GCX modifications.
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* Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
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* PowerPC 403GCX/405GP modifications.
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* PowerPC 403GCX/405GP modifications.
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* Copyright 2000 MontaVista Software Inc.
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* PPC405 modifications
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* PowerPC 403GCX/405GP modifications.
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* Author: MontaVista Software, Inc.
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* frank_rowand@mvista.com or source@mvista.com
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* debbie_chu@mvista.com
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* PowerPC 403GCX/405GP modifications.
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* Author: MontaVista Software, Inc.
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* frank_rowand@mvista.com or source@mvista.com
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* debbie_chu@mvista.com
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* Copyright 2002-2004 MontaVista Software, Inc.
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* PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org>
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* PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org>
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* Copyright 2004 Freescale Semiconductor, Inc
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* PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org>
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* PowerPC e500 modifications, Kumar Gala <galak@kernel.crashing.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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@ -146,13 +146,13 @@ skpinv: addi r6,r6,1 /* Increment */
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bne 1b /* If not, repeat */
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/* Invalidate TLB0 */
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li r6,0x04
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li r6,0x04
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tlbivax 0,r6
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#ifdef CONFIG_SMP
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tlbsync
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#endif
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/* Invalidate TLB1 */
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li r6,0x0c
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li r6,0x0c
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tlbivax 0,r6
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#ifdef CONFIG_SMP
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tlbsync
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@ -211,7 +211,7 @@ skpinv: addi r6,r6,1 /* Increment */
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mtspr SPRN_MAS1,r6
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tlbwe
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/* Invalidate TLB1 */
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li r9,0x0c
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li r9,0x0c
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tlbivax 0,r9
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#ifdef CONFIG_SMP
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tlbsync
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@ -254,7 +254,7 @@ skpinv: addi r6,r6,1 /* Increment */
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mtspr SPRN_MAS1,r8
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tlbwe
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/* Invalidate TLB1 */
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li r9,0x0c
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li r9,0x0c
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tlbivax 0,r9
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#ifdef CONFIG_SMP
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tlbsync
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@ -294,7 +294,7 @@ skpinv: addi r6,r6,1 /* Increment */
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#ifdef CONFIG_E200
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oris r2,r2,MAS4_TLBSELD(1)@h
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#endif
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mtspr SPRN_MAS4, r2
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mtspr SPRN_MAS4, r2
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#if 0
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/* Enable DOZE */
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@ -305,7 +305,7 @@ skpinv: addi r6,r6,1 /* Increment */
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#ifdef CONFIG_E200
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/* enable dedicated debug exception handling resources (Debug APU) */
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mfspr r2,SPRN_HID0
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ori r2,r2,HID0_DAPUEN@l
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ori r2,r2,HID0_DAPUEN@l
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mtspr SPRN_HID0,r2
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#endif
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@ -391,7 +391,7 @@ skpinv: addi r6,r6,1 /* Increment */
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#ifdef CONFIG_PTE_64BIT
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#define PTE_FLAGS_OFFSET 4
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#define FIND_PTE \
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rlwinm r12, r10, 13, 19, 29; /* Compute pgdir/pmd offset */ \
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rlwinm r12, r10, 13, 19, 29; /* Compute pgdir/pmd offset */ \
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lwzx r11, r12, r11; /* Get pgd/pmd entry */ \
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rlwinm. r12, r11, 0, 0, 20; /* Extract pt base address */ \
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beq 2f; /* Bail if no table */ \
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@ -487,7 +487,7 @@ interrupt_base:
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*/
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andi. r11, r11, _PAGE_HWEXEC
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rlwimi r11, r11, 31, 27, 27 /* SX <- _PAGE_HWEXEC */
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ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */
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ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */
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/* update search PID in MAS6, AS = 0 */
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mfspr r12, SPRN_PID0
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@ -694,7 +694,7 @@ interrupt_base:
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START_EXCEPTION(SPEUnavailable)
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NORMAL_EXCEPTION_PROLOG
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bne load_up_spe
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addi r3,r1,STACK_FRAME_OVERHEAD
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addi r3,r1,STACK_FRAME_OVERHEAD
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EXC_XFER_EE_LITE(0x2010, KernelSPE)
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#else
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EXCEPTION(0x2020, SPEUnavailable, unknown_exception, EXC_XFER_EE)
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@ -741,10 +741,10 @@ data_access:
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* Both the instruction and data TLB miss get to this
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* point to load the TLB.
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* r10 - EA of fault
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* r11 - TLB (info from Linux PTE)
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* r12, r13 - available to use
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* CR5 - results of addr < TASK_SIZE
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* r10 - EA of fault
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* r11 - TLB (info from Linux PTE)
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* r12, r13 - available to use
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* CR5 - results of addr < TASK_SIZE
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* MAS0, MAS1 - loaded with proper value when we get here
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* MAS2, MAS3 - will need additional info from Linux PTE
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* Upon exit, we reload everything and RFI.
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@ -813,7 +813,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_BIG_PHYS)
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lwz r13, tlbcam_index@l(r13)
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rlwimi r12, r13, 0, 20, 31
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7:
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mtspr SPRN_MAS0,r12
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mtspr SPRN_MAS0,r12
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#endif /* CONFIG_E200 */
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tlbwe
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@ -855,17 +855,17 @@ load_up_spe:
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beq 1f
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addi r4,r4,THREAD /* want THREAD of last_task_used_spe */
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SAVE_32EVRS(0,r10,r4)
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evxor evr10, evr10, evr10 /* clear out evr10 */
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evxor evr10, evr10, evr10 /* clear out evr10 */
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evmwumiaa evr10, evr10, evr10 /* evr10 <- ACC = 0 * 0 + ACC */
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li r5,THREAD_ACC
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evstddx evr10, r4, r5 /* save off accumulator */
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evstddx evr10, r4, r5 /* save off accumulator */
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lwz r5,PT_REGS(r4)
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lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5)
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lis r10,MSR_SPE@h
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andc r4,r4,r10 /* disable SPE for previous task */
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stw r4,_MSR-STACK_FRAME_OVERHEAD(r5)
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1:
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#endif /* CONFIG_SMP */
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#endif /* !CONFIG_SMP */
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/* enable use of SPE after return */
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oris r9,r9,MSR_SPE@h
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mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */
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@ -878,7 +878,7 @@ load_up_spe:
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#ifndef CONFIG_SMP
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subi r4,r5,THREAD
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stw r4,last_task_used_spe@l(r3)
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#endif /* CONFIG_SMP */
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#endif /* !CONFIG_SMP */
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/* restore registers and return */
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2: REST_4GPRS(3, r11)
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lwz r10,_CCR(r11)
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@ -963,10 +963,10 @@ _GLOBAL(giveup_spe)
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lwz r5,PT_REGS(r3)
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cmpi 0,r5,0
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SAVE_32EVRS(0, r4, r3)
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evxor evr6, evr6, evr6 /* clear out evr6 */
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evxor evr6, evr6, evr6 /* clear out evr6 */
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evmwumiaa evr6, evr6, evr6 /* evr6 <- ACC = 0 * 0 + ACC */
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li r4,THREAD_ACC
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evstddx evr6, r4, r3 /* save off accumulator */
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evstddx evr6, r4, r3 /* save off accumulator */
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mfspr r6,SPRN_SPEFSCR
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stw r6,THREAD_SPEFSCR(r3) /* save spefscr register value */
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beq 1f
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@ -979,7 +979,7 @@ _GLOBAL(giveup_spe)
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li r5,0
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lis r4,last_task_used_spe@ha
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stw r5,last_task_used_spe@l(r4)
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#endif /* CONFIG_SMP */
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#endif /* !CONFIG_SMP */
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blr
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#endif /* CONFIG_SPE */
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@ -1000,15 +1000,15 @@ _GLOBAL(giveup_fpu)
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*/
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_GLOBAL(abort)
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li r13,0
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mtspr SPRN_DBCR0,r13 /* disable all debug events */
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mtspr SPRN_DBCR0,r13 /* disable all debug events */
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isync
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mfmsr r13
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ori r13,r13,MSR_DE@l /* Enable Debug Events */
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mtmsr r13
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isync
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mfspr r13,SPRN_DBCR0
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lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h
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mtspr SPRN_DBCR0,r13
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mfspr r13,SPRN_DBCR0
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lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h
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mtspr SPRN_DBCR0,r13
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isync
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_GLOBAL(set_context)
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@ -1043,7 +1043,7 @@ swapper_pg_dir:
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/* Reserved 4k for the critical exception stack & 4k for the machine
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* check stack per CPU for kernel mode exceptions */
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.section .bss
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.align 12
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.align 12
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exception_stack_bottom:
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.space BOOKE_EXCEPTION_STACK_SIZE * NR_CPUS
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.globl exception_stack_top
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