145 lines
4.2 KiB
ArmAsm
145 lines
4.2 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
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons
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* to whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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* OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
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* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Except as contained in this notice, the name of a copyright holder
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* of the copyright holder.
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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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