+++ /dev/null
-/*
- * arch/ubicom32/include/asm/ip5000-asm.h
- * Instruction macros for the IP5000.
- *
- * (C) Copyright 2009, Ubicom, Inc.
- *
- * This file is part of the Ubicom32 Linux Kernel Port.
- *
- * The Ubicom32 Linux Kernel Port 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 of the
- * License, or (at your option) any later version.
- *
- * The Ubicom32 Linux Kernel Port 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 the Ubicom32 Linux Kernel Port. If not,
- * see <http://www.gnu.org/licenses/>.
- *
- * Ubicom32 implementation derived from (with many thanks):
- * arch/m68knommu
- * arch/blackfin
- * arch/parisc
- */
-
-#ifndef _ASM_UBICOM32_IP5000_ASM_H
-#define _ASM_UBICOM32_IP5000_ASM_H
-
-#if !defined(__LINKER__)
-
-#if defined(__ASSEMBLY__)
-.macro cycles quant
-.if (\quant) == 1
- nop
-.else
-.if (((\quant) + 3) / 8) > 0
-.rept (((\quant) + 3) / 8)
- jmpt.f .+4
-.endr
-.endif
-.if ((((\quant) + 3) % 8) / 4) > 0
- jmpt.t .+4
-.endif
-.endif
-.endm
-#else
-/*
- * Same macro as above just in C inline asm
- */
-asm (" \n\
-.macro cycles quant \n\
-.if (\\quant) == 1 \n\
- nop \n\
-.else \n\
-.if (((\\quant) + 3) / 8) > 0 \n\
-.rept (((\\quant) + 3) / 8) \n\
- jmpt.f .+4 \n\
-.endr \n\
-.endif \n\
-.if ((((\\quant) + 3) % 8) / 4) > 0 \n\
- jmpt.t .+4 \n\
-.endif \n\
-.endif \n\
-.endm \n\
-");
-#endif
-
-
-#if defined(__ASSEMBLY__)
-.macro pipe_flush cyc
- cycles 11 - (\cyc)
-.endm
-#else
-/*
- * Same macro as above just in C inline asm
- */
-asm (" \n\
-.macro pipe_flush cyc \n\
- cycles 11 - (\\cyc) \n\
-.endm \n\
-");
-
-#endif
-
-#if defined(__ASSEMBLY__)
-.macro setcsr_flush cyc
- cycles 5 - (\cyc)
-.endm
-#else
-/*
- * Same macro as above just in C inline asm
- */
-asm (" \n\
-.macro setcsr_flush cyc \n\
- cycles 5 - (\\cyc) \n\
-.endm \n\
-");
-#endif
-
-/*
- * Macros for prefetch (using miss-aligned memory write)
- */
-#if defined(__ASSEMBLY__)
-
-.macro pre_fetch_macro thread_num, Ascratch, Aaddress length
- bclr MT_TRAP_EN, MT_TRAP_EN, #(\thread_num)
- bset \Ascratch, \Aaddress, #0 ; force a miss-aligned address
- jmpt.t .+4 ; delay for both address setup and trap disable
- move.4 (\Ascratch), #0
- .if (\length > 32)
- move.4 32(\Ascratch), #0
- .endif
- .if (\length > 64)
- move.4 64(\Ascratch), #0
- .endif
- .if (\length > 96)
- move.4 96(\Ascratch), #0
- .endif
- .if (\length > 128)
- invalid_instruction ; maximum pre-fetch size is 4 cache lines
- .endif
- bset MT_TRAP_EN, MT_TRAP_EN, #(\thread_num)
-.endm
-
-#else
-/*
- * Same macro as above just in C inline asm
- */
-asm (" \n\
-.macro pre_fetch_macro thread_num, Ascratch, Aaddress length \n\
- bclr MT_TRAP_EN, MT_TRAP_EN, #(\thread_num) \n\
- bset \\Ascratch, \\Aaddress, #0 ; force a miss-aligned address \n\
- jmpt.t .+4 ; delay for both address setup and trap disable \n\
- move.4 (\\Ascratch), #0 \n\
- .if (\\length > 32) \n\
- move.4 32(\\Ascratch), #0 \n\
- .endif \n\
- .if (\\length > 64) \n\
- move.4 64(\\Ascratch), #0 \n\
- .endif \n\
- .if (\\length > 96) \n\
- move.4 96(\\Ascratch), #0 \n\
- .endif \n\
- .if (\\length > 128) \n\
- invalid_instruction ; maximum pre-fetch size is 4 cache lines \n\
- .endif \n\
- bset MT_TRAP_EN, MT_TRAP_EN, #(\\thread_num) \n\
-.endm \n\
-");
-#endif
-
-#endif /* !defined(__LINKER__) */
-#endif /* defined _ASM_UBICOM32_IP5000_ASM_H */
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