diff options
author | Kyle McMartin <kyle@mcmartin.ca> | 2008-07-28 23:02:13 -0400 |
---|---|---|
committer | Kyle McMartin <kyle@hera.kernel.org> | 2008-10-10 16:32:29 +0000 |
commit | deae26bf6a10e47983606f5df080b91e97650ead (patch) | |
tree | 84a8a68145d0f713d7c5a1f9e6b3b03be9b3a4c8 /include/asm-parisc/assembly.h | |
parent | 6c86cb8237bf08443806089130dc108051569a93 (diff) | |
download | kernel_samsung_smdk4412-deae26bf6a10e47983606f5df080b91e97650ead.zip kernel_samsung_smdk4412-deae26bf6a10e47983606f5df080b91e97650ead.tar.gz kernel_samsung_smdk4412-deae26bf6a10e47983606f5df080b91e97650ead.tar.bz2 |
parisc: move include/asm-parisc to arch/parisc/include/asm
Diffstat (limited to 'include/asm-parisc/assembly.h')
-rw-r--r-- | include/asm-parisc/assembly.h | 519 |
1 files changed, 0 insertions, 519 deletions
diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h deleted file mode 100644 index ffb2088..0000000 --- a/include/asm-parisc/assembly.h +++ /dev/null @@ -1,519 +0,0 @@ -/* - * Copyright (C) 1999 Hewlett-Packard (Frank Rowand) - * Copyright (C) 1999 Philipp Rumpf <prumpf@tux.org> - * Copyright (C) 1999 SuSE GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _PARISC_ASSEMBLY_H -#define _PARISC_ASSEMBLY_H - -#define CALLEE_FLOAT_FRAME_SIZE 80 - -#ifdef CONFIG_64BIT -#define LDREG ldd -#define STREG std -#define LDREGX ldd,s -#define LDREGM ldd,mb -#define STREGM std,ma -#define SHRREG shrd -#define SHLREG shld -#define ANDCM andcm,* -#define COND(x) * ## x -#define RP_OFFSET 16 -#define FRAME_SIZE 128 -#define CALLEE_REG_FRAME_SIZE 144 -#define ASM_ULONG_INSN .dword -#else /* CONFIG_64BIT */ -#define LDREG ldw -#define STREG stw -#define LDREGX ldwx,s -#define LDREGM ldwm -#define STREGM stwm -#define SHRREG shr -#define SHLREG shlw -#define ANDCM andcm -#define COND(x) x -#define RP_OFFSET 20 -#define FRAME_SIZE 64 -#define CALLEE_REG_FRAME_SIZE 128 -#define ASM_ULONG_INSN .word -#endif - -#define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE) - -#ifdef CONFIG_PA20 -#define LDCW ldcw,co -#define BL b,l -# ifdef CONFIG_64BIT -# define LEVEL 2.0w -# else -# define LEVEL 2.0 -# endif -#else -#define LDCW ldcw -#define BL bl -#define LEVEL 1.1 -#endif - -#ifdef __ASSEMBLY__ - -#ifdef CONFIG_64BIT -/* the 64-bit pa gnu assembler unfortunately defaults to .level 1.1 or 2.0 so - * work around that for now... */ - .level 2.0w -#endif - -#include <asm/asm-offsets.h> -#include <asm/page.h> - -#include <asm/asmregs.h> - - sp = 30 - gp = 27 - ipsw = 22 - - /* - * We provide two versions of each macro to convert from physical - * to virtual and vice versa. The "_r1" versions take one argument - * register, but trashes r1 to do the conversion. The other - * version takes two arguments: a src and destination register. - * However, the source and destination registers can not be - * the same register. - */ - - .macro tophys grvirt, grphys - ldil L%(__PAGE_OFFSET), \grphys - sub \grvirt, \grphys, \grphys - .endm - - .macro tovirt grphys, grvirt - ldil L%(__PAGE_OFFSET), \grvirt - add \grphys, \grvirt, \grvirt - .endm - - .macro tophys_r1 gr - ldil L%(__PAGE_OFFSET), %r1 - sub \gr, %r1, \gr - .endm - - .macro tovirt_r1 gr - ldil L%(__PAGE_OFFSET), %r1 - add \gr, %r1, \gr - .endm - - .macro delay value - ldil L%\value, 1 - ldo R%\value(1), 1 - addib,UV,n -1,1,. - addib,NUV,n -1,1,.+8 - nop - .endm - - .macro debug value - .endm - - - /* Shift Left - note the r and t can NOT be the same! */ - .macro shl r, sa, t - dep,z \r, 31-\sa, 32-\sa, \t - .endm - - /* The PA 2.0 shift left */ - .macro shlw r, sa, t - depw,z \r, 31-\sa, 32-\sa, \t - .endm - - /* And the PA 2.0W shift left */ - .macro shld r, sa, t - depd,z \r, 63-\sa, 64-\sa, \t - .endm - - /* Shift Right - note the r and t can NOT be the same! */ - .macro shr r, sa, t - extru \r, 31-\sa, 32-\sa, \t - .endm - - /* pa20w version of shift right */ - .macro shrd r, sa, t - extrd,u \r, 63-\sa, 64-\sa, \t - .endm - - /* load 32-bit 'value' into 'reg' compensating for the ldil - * sign-extension when running in wide mode. - * WARNING!! neither 'value' nor 'reg' can be expressions - * containing '.'!!!! */ - .macro load32 value, reg - ldil L%\value, \reg - ldo R%\value(\reg), \reg - .endm - - .macro loadgp -#ifdef CONFIG_64BIT - ldil L%__gp, %r27 - ldo R%__gp(%r27), %r27 -#else - ldil L%$global$, %r27 - ldo R%$global$(%r27), %r27 -#endif - .endm - -#define SAVE_SP(r, where) mfsp r, %r1 ! STREG %r1, where -#define REST_SP(r, where) LDREG where, %r1 ! mtsp %r1, r -#define SAVE_CR(r, where) mfctl r, %r1 ! STREG %r1, where -#define REST_CR(r, where) LDREG where, %r1 ! mtctl %r1, r - - .macro save_general regs - STREG %r1, PT_GR1 (\regs) - STREG %r2, PT_GR2 (\regs) - STREG %r3, PT_GR3 (\regs) - STREG %r4, PT_GR4 (\regs) - STREG %r5, PT_GR5 (\regs) - STREG %r6, PT_GR6 (\regs) - STREG %r7, PT_GR7 (\regs) - STREG %r8, PT_GR8 (\regs) - STREG %r9, PT_GR9 (\regs) - STREG %r10, PT_GR10(\regs) - STREG %r11, PT_GR11(\regs) - STREG %r12, PT_GR12(\regs) - STREG %r13, PT_GR13(\regs) - STREG %r14, PT_GR14(\regs) - STREG %r15, PT_GR15(\regs) - STREG %r16, PT_GR16(\regs) - STREG %r17, PT_GR17(\regs) - STREG %r18, PT_GR18(\regs) - STREG %r19, PT_GR19(\regs) - STREG %r20, PT_GR20(\regs) - STREG %r21, PT_GR21(\regs) - STREG %r22, PT_GR22(\regs) - STREG %r23, PT_GR23(\regs) - STREG %r24, PT_GR24(\regs) - STREG %r25, PT_GR25(\regs) - /* r26 is saved in get_stack and used to preserve a value across virt_map */ - STREG %r27, PT_GR27(\regs) - STREG %r28, PT_GR28(\regs) - /* r29 is saved in get_stack and used to point to saved registers */ - /* r30 stack pointer saved in get_stack */ - STREG %r31, PT_GR31(\regs) - .endm - - .macro rest_general regs - /* r1 used as a temp in rest_stack and is restored there */ - LDREG PT_GR2 (\regs), %r2 - LDREG PT_GR3 (\regs), %r3 - LDREG PT_GR4 (\regs), %r4 - LDREG PT_GR5 (\regs), %r5 - LDREG PT_GR6 (\regs), %r6 - LDREG PT_GR7 (\regs), %r7 - LDREG PT_GR8 (\regs), %r8 - LDREG PT_GR9 (\regs), %r9 - LDREG PT_GR10(\regs), %r10 - LDREG PT_GR11(\regs), %r11 - LDREG PT_GR12(\regs), %r12 - LDREG PT_GR13(\regs), %r13 - LDREG PT_GR14(\regs), %r14 - LDREG PT_GR15(\regs), %r15 - LDREG PT_GR16(\regs), %r16 - LDREG PT_GR17(\regs), %r17 - LDREG PT_GR18(\regs), %r18 - LDREG PT_GR19(\regs), %r19 - LDREG PT_GR20(\regs), %r20 - LDREG PT_GR21(\regs), %r21 - LDREG PT_GR22(\regs), %r22 - LDREG PT_GR23(\regs), %r23 - LDREG PT_GR24(\regs), %r24 - LDREG PT_GR25(\regs), %r25 - LDREG PT_GR26(\regs), %r26 - LDREG PT_GR27(\regs), %r27 - LDREG PT_GR28(\regs), %r28 - /* r29 points to register save area, and is restored in rest_stack */ - /* r30 stack pointer restored in rest_stack */ - LDREG PT_GR31(\regs), %r31 - .endm - - .macro save_fp regs - fstd,ma %fr0, 8(\regs) - fstd,ma %fr1, 8(\regs) - fstd,ma %fr2, 8(\regs) - fstd,ma %fr3, 8(\regs) - fstd,ma %fr4, 8(\regs) - fstd,ma %fr5, 8(\regs) - fstd,ma %fr6, 8(\regs) - fstd,ma %fr7, 8(\regs) - fstd,ma %fr8, 8(\regs) - fstd,ma %fr9, 8(\regs) - fstd,ma %fr10, 8(\regs) - fstd,ma %fr11, 8(\regs) - fstd,ma %fr12, 8(\regs) - fstd,ma %fr13, 8(\regs) - fstd,ma %fr14, 8(\regs) - fstd,ma %fr15, 8(\regs) - fstd,ma %fr16, 8(\regs) - fstd,ma %fr17, 8(\regs) - fstd,ma %fr18, 8(\regs) - fstd,ma %fr19, 8(\regs) - fstd,ma %fr20, 8(\regs) - fstd,ma %fr21, 8(\regs) - fstd,ma %fr22, 8(\regs) - fstd,ma %fr23, 8(\regs) - fstd,ma %fr24, 8(\regs) - fstd,ma %fr25, 8(\regs) - fstd,ma %fr26, 8(\regs) - fstd,ma %fr27, 8(\regs) - fstd,ma %fr28, 8(\regs) - fstd,ma %fr29, 8(\regs) - fstd,ma %fr30, 8(\regs) - fstd %fr31, 0(\regs) - .endm - - .macro rest_fp regs - fldd 0(\regs), %fr31 - fldd,mb -8(\regs), %fr30 - fldd,mb -8(\regs), %fr29 - fldd,mb -8(\regs), %fr28 - fldd,mb -8(\regs), %fr27 - fldd,mb -8(\regs), %fr26 - fldd,mb -8(\regs), %fr25 - fldd,mb -8(\regs), %fr24 - fldd,mb -8(\regs), %fr23 - fldd,mb -8(\regs), %fr22 - fldd,mb -8(\regs), %fr21 - fldd,mb -8(\regs), %fr20 - fldd,mb -8(\regs), %fr19 - fldd,mb -8(\regs), %fr18 - fldd,mb -8(\regs), %fr17 - fldd,mb -8(\regs), %fr16 - fldd,mb -8(\regs), %fr15 - fldd,mb -8(\regs), %fr14 - fldd,mb -8(\regs), %fr13 - fldd,mb -8(\regs), %fr12 - fldd,mb -8(\regs), %fr11 - fldd,mb -8(\regs), %fr10 - fldd,mb -8(\regs), %fr9 - fldd,mb -8(\regs), %fr8 - fldd,mb -8(\regs), %fr7 - fldd,mb -8(\regs), %fr6 - fldd,mb -8(\regs), %fr5 - fldd,mb -8(\regs), %fr4 - fldd,mb -8(\regs), %fr3 - fldd,mb -8(\regs), %fr2 - fldd,mb -8(\regs), %fr1 - fldd,mb -8(\regs), %fr0 - .endm - - .macro callee_save_float - fstd,ma %fr12, 8(%r30) - fstd,ma %fr13, 8(%r30) - fstd,ma %fr14, 8(%r30) - fstd,ma %fr15, 8(%r30) - fstd,ma %fr16, 8(%r30) - fstd,ma %fr17, 8(%r30) - fstd,ma %fr18, 8(%r30) - fstd,ma %fr19, 8(%r30) - fstd,ma %fr20, 8(%r30) - fstd,ma %fr21, 8(%r30) - .endm - - .macro callee_rest_float - fldd,mb -8(%r30), %fr21 - fldd,mb -8(%r30), %fr20 - fldd,mb -8(%r30), %fr19 - fldd,mb -8(%r30), %fr18 - fldd,mb -8(%r30), %fr17 - fldd,mb -8(%r30), %fr16 - fldd,mb -8(%r30), %fr15 - fldd,mb -8(%r30), %fr14 - fldd,mb -8(%r30), %fr13 - fldd,mb -8(%r30), %fr12 - .endm - -#ifdef CONFIG_64BIT - .macro callee_save - std,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) - mfctl %cr27, %r3 - std %r4, -136(%r30) - std %r5, -128(%r30) - std %r6, -120(%r30) - std %r7, -112(%r30) - std %r8, -104(%r30) - std %r9, -96(%r30) - std %r10, -88(%r30) - std %r11, -80(%r30) - std %r12, -72(%r30) - std %r13, -64(%r30) - std %r14, -56(%r30) - std %r15, -48(%r30) - std %r16, -40(%r30) - std %r17, -32(%r30) - std %r18, -24(%r30) - std %r3, -16(%r30) - .endm - - .macro callee_rest - ldd -16(%r30), %r3 - ldd -24(%r30), %r18 - ldd -32(%r30), %r17 - ldd -40(%r30), %r16 - ldd -48(%r30), %r15 - ldd -56(%r30), %r14 - ldd -64(%r30), %r13 - ldd -72(%r30), %r12 - ldd -80(%r30), %r11 - ldd -88(%r30), %r10 - ldd -96(%r30), %r9 - ldd -104(%r30), %r8 - ldd -112(%r30), %r7 - ldd -120(%r30), %r6 - ldd -128(%r30), %r5 - ldd -136(%r30), %r4 - mtctl %r3, %cr27 - ldd,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 - .endm - -#else /* ! CONFIG_64BIT */ - - .macro callee_save - stw,ma %r3, CALLEE_REG_FRAME_SIZE(%r30) - mfctl %cr27, %r3 - stw %r4, -124(%r30) - stw %r5, -120(%r30) - stw %r6, -116(%r30) - stw %r7, -112(%r30) - stw %r8, -108(%r30) - stw %r9, -104(%r30) - stw %r10, -100(%r30) - stw %r11, -96(%r30) - stw %r12, -92(%r30) - stw %r13, -88(%r30) - stw %r14, -84(%r30) - stw %r15, -80(%r30) - stw %r16, -76(%r30) - stw %r17, -72(%r30) - stw %r18, -68(%r30) - stw %r3, -64(%r30) - .endm - - .macro callee_rest - ldw -64(%r30), %r3 - ldw -68(%r30), %r18 - ldw -72(%r30), %r17 - ldw -76(%r30), %r16 - ldw -80(%r30), %r15 - ldw -84(%r30), %r14 - ldw -88(%r30), %r13 - ldw -92(%r30), %r12 - ldw -96(%r30), %r11 - ldw -100(%r30), %r10 - ldw -104(%r30), %r9 - ldw -108(%r30), %r8 - ldw -112(%r30), %r7 - ldw -116(%r30), %r6 - ldw -120(%r30), %r5 - ldw -124(%r30), %r4 - mtctl %r3, %cr27 - ldw,mb -CALLEE_REG_FRAME_SIZE(%r30), %r3 - .endm -#endif /* ! CONFIG_64BIT */ - - .macro save_specials regs - - SAVE_SP (%sr0, PT_SR0 (\regs)) - SAVE_SP (%sr1, PT_SR1 (\regs)) - SAVE_SP (%sr2, PT_SR2 (\regs)) - SAVE_SP (%sr3, PT_SR3 (\regs)) - SAVE_SP (%sr4, PT_SR4 (\regs)) - SAVE_SP (%sr5, PT_SR5 (\regs)) - SAVE_SP (%sr6, PT_SR6 (\regs)) - SAVE_SP (%sr7, PT_SR7 (\regs)) - - SAVE_CR (%cr17, PT_IASQ0(\regs)) - mtctl %r0, %cr17 - SAVE_CR (%cr17, PT_IASQ1(\regs)) - - SAVE_CR (%cr18, PT_IAOQ0(\regs)) - mtctl %r0, %cr18 - SAVE_CR (%cr18, PT_IAOQ1(\regs)) - -#ifdef CONFIG_64BIT - /* cr11 (sar) is a funny one. 5 bits on PA1.1 and 6 bit on PA2.0 - * For PA2.0 mtsar or mtctl always write 6 bits, but mfctl only - * reads 5 bits. Use mfctl,w to read all six bits. Otherwise - * we lose the 6th bit on a save/restore over interrupt. - */ - mfctl,w %cr11, %r1 - STREG %r1, PT_SAR (\regs) -#else - SAVE_CR (%cr11, PT_SAR (\regs)) -#endif - SAVE_CR (%cr19, PT_IIR (\regs)) - - /* - * Code immediately following this macro (in intr_save) relies - * on r8 containing ipsw. - */ - mfctl %cr22, %r8 - STREG %r8, PT_PSW(\regs) - .endm - - .macro rest_specials regs - - REST_SP (%sr0, PT_SR0 (\regs)) - REST_SP (%sr1, PT_SR1 (\regs)) - REST_SP (%sr2, PT_SR2 (\regs)) - REST_SP (%sr3, PT_SR3 (\regs)) - REST_SP (%sr4, PT_SR4 (\regs)) - REST_SP (%sr5, PT_SR5 (\regs)) - REST_SP (%sr6, PT_SR6 (\regs)) - REST_SP (%sr7, PT_SR7 (\regs)) - - REST_CR (%cr17, PT_IASQ0(\regs)) - REST_CR (%cr17, PT_IASQ1(\regs)) - - REST_CR (%cr18, PT_IAOQ0(\regs)) - REST_CR (%cr18, PT_IAOQ1(\regs)) - - REST_CR (%cr11, PT_SAR (\regs)) - - REST_CR (%cr22, PT_PSW (\regs)) - .endm - - - /* First step to create a "relied upon translation" - * See PA 2.0 Arch. page F-4 and F-5. - * - * The ssm was originally necessary due to a "PCxT bug". - * But someone decided it needed to be added to the architecture - * and this "feature" went into rev3 of PA-RISC 1.1 Arch Manual. - * It's been carried forward into PA 2.0 Arch as well. :^( - * - * "ssm 0,%r0" is a NOP with side effects (prefetch barrier). - * rsm/ssm prevents the ifetch unit from speculatively fetching - * instructions past this line in the code stream. - * PA 2.0 processor will single step all insn in the same QUAD (4 insn). - */ - .macro pcxt_ssm_bug - rsm PSW_SM_I,%r0 - nop /* 1 */ - nop /* 2 */ - nop /* 3 */ - nop /* 4 */ - nop /* 5 */ - nop /* 6 */ - nop /* 7 */ - .endm - -#endif /* __ASSEMBLY__ */ -#endif |