139 lines
3.9 KiB
ArmAsm
139 lines
3.9 KiB
ArmAsm
/* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifdef INLINE_ASM
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#define FUNCTION_START(f,n) .inline f,n
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#define FUNCTION_END(f) .end
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#else
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#define _ASM
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#include <sys/asm_linkage.h>
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#define FUNCTION_START(f,n) ENTRY(f)
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#define FUNCTION_END(f) retl; nop; SET_SIZE(f)
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#endif
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/* Converted from common/compiler.h gcc inline format to Sun cc inline
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* format by Kenjiro Tsuji
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*
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* The value 0x88 means ASI_PRIMARY_LITTLE.
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* The store or load to/from the address space will be done
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* as little-endian. In the original xrog code, the value
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* is defined as the macro ASI_PL.
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*
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* In the original xorg code, "membar #StoreStore|#StoreLoad"
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* is directly implemented as an instruction "0x8143e00a".
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*
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*/
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FUNCTION_START(outb, 0)
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stba %o1, [%o0] 0x88
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membar #StoreStore|#StoreLoad
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FUNCTION_END(outb)
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FUNCTION_START(outw, 0)
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stha %o1, [%o0] 0x88
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membar #StoreStore|#StoreLoad
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FUNCTION_END(outw)
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FUNCTION_START(outl, 0)
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sta %o1, [%o0] 0x88
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membar #StoreStore|#StoreLoad
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FUNCTION_END(outl)
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FUNCTION_START(inb, 0)
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lduba [%o0] 0x88, %o0
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FUNCTION_END(inb)
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FUNCTION_START(inw, 0)
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lduha [%o0] 0x88, %o0
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FUNCTION_END(inw)
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FUNCTION_START(inl, 0)
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lda [%o0] 0x88, %o0
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FUNCTION_END(inl)
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FUNCTION_START(xf86ReadMmio8, 0)
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lduba [%o0 + %o1] 0x88, %o0
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FUNCTION_END(xf86ReadMmio8)
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FUNCTION_START(xf86ReadMmio16Be, 0)
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lduh [%o0 + %o1], %o0
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FUNCTION_END(xf86ReadMmio16Be)
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FUNCTION_START(xf86ReadMmio16Le, 0)
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lduha [%o0 + %o1] 0x88, %o0
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FUNCTION_END(xf86ReadMmio16Le)
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FUNCTION_START(xf86ReadMmio32Be, 0)
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ld [%o0 + %o1], %o0
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FUNCTION_END(xf86ReadMmio32Be)
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FUNCTION_START(xf86ReadMmio32Le, 0)
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lda [%o0 + %o1] 0x88, %o0
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FUNCTION_END(xf86ReadMmio32Le)
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FUNCTION_START(xf86WriteMmio8, 0)
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stba %o2, [%o0 + %o1] 0x88
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membar #StoreStore|#StoreLoad
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FUNCTION_END(xf86WriteMmio8)
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FUNCTION_START(xf86WriteMmio16Be, 0)
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sth %o2, [%o0 + %o1]
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membar #StoreStore|#StoreLoad
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FUNCTION_END(xf86WriteMmio16Be)
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FUNCTION_START(xf86WriteMmio16Le, 0)
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stha %o2, [%o0 + %o1] 0x88
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membar #StoreStore|#StoreLoad
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FUNCTION_END(xf86WriteMmio16Le)
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FUNCTION_START(xf86WriteMmio32Be, 0)
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st %o2, [%o0 + %o1]
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membar #StoreStore|#StoreLoad
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FUNCTION_END(xf86WriteMmio32Be)
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FUNCTION_START(xf86WriteMmio32Le, 0)
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sta %o2, [%o0 + %o1] 0x88
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membar #StoreStore|#StoreLoad
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FUNCTION_END(xf86WriteMmio32Le)
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FUNCTION_START(xf86WriteMmio8NB, 0)
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add %o0, %o1, %o0
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stba %o2, [%o0] 0x88
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FUNCTION_END(xf86WriteMmio8NB)
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FUNCTION_START(xf86WriteMmio16BeNB, 0)
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sth %o2, [%o0 + %o1]
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FUNCTION_END(xf86WriteMmio16BeNB)
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FUNCTION_START(xf86WriteMmio16LeNB, 0)
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stha %o2, [%o0 + %o1] 0x88
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FUNCTION_END(xf86WriteMmio16LeNB)
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FUNCTION_START(xf86WriteMmio32BeNB, 0)
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st %o2, [%o0 + %o1]
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FUNCTION_END(xf86WriteMmio32BeNB)
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FUNCTION_START(xf86WriteMmio32LeNB, 0)
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sta %o2, [%o0 + %o1] 0x88
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FUNCTION_END(xf86WriteMmio32LeNB)
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