solaris-sparcv8plus.S (3967B)
1 /* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a 4 * copy of this software and associated documentation files (the "Software"), 5 * to deal in the Software without restriction, including without limitation 6 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 * and/or sell copies of the Software, and to permit persons to whom the 8 * Software is furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice (including the next 11 * paragraph) shall be included in all copies or substantial portions of the 12 * Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 */ 22 23 #ifdef INLINE_ASM 24 #define FUNCTION_START(f,n) .inline f,n 25 #define FUNCTION_END(f) .end 26 #else 27 #define _ASM 28 #include <sys/asm_linkage.h> 29 #define FUNCTION_START(f,n) ENTRY(f) 30 #define FUNCTION_END(f) retl; nop; SET_SIZE(f) 31 #endif 32 33 /* Converted from common/compiler.h gcc inline format to Sun cc inline 34 * format by Kenjiro Tsuji 35 * 36 * The value 0x88 means ASI_PRIMARY_LITTLE. 37 * The store or load to/from the address space will be done 38 * as little-endian. In the original xrog code, the value 39 * is defined as the macro ASI_PL. 40 * 41 * In the original xorg code, "membar #StoreStore|#StoreLoad" 42 * is directly implemented as an instruction "0x8143e00a". 43 * 44 */ 45 46 FUNCTION_START(outb, 0) 47 stba %o1, [%o0] 0x88 48 membar #StoreStore|#StoreLoad 49 FUNCTION_END(outb) 50 51 FUNCTION_START(outw, 0) 52 stha %o1, [%o0] 0x88 53 membar #StoreStore|#StoreLoad 54 FUNCTION_END(outw) 55 56 FUNCTION_START(outl, 0) 57 sta %o1, [%o0] 0x88 58 membar #StoreStore|#StoreLoad 59 FUNCTION_END(outl) 60 61 FUNCTION_START(inb, 0) 62 lduba [%o0] 0x88, %o0 63 FUNCTION_END(inb) 64 65 FUNCTION_START(inw, 0) 66 lduha [%o0] 0x88, %o0 67 FUNCTION_END(inw) 68 69 FUNCTION_START(inl, 0) 70 lda [%o0] 0x88, %o0 71 FUNCTION_END(inl) 72 73 FUNCTION_START(xf86ReadMmio8, 0) 74 lduba [%o0 + %o1] 0x88, %o0 75 FUNCTION_END(xf86ReadMmio8) 76 77 FUNCTION_START(xf86ReadMmio16Be, 0) 78 lduh [%o0 + %o1], %o0 79 FUNCTION_END(xf86ReadMmio16Be) 80 81 FUNCTION_START(xf86ReadMmio16Le, 0) 82 lduha [%o0 + %o1] 0x88, %o0 83 FUNCTION_END(xf86ReadMmio16Le) 84 85 FUNCTION_START(xf86ReadMmio32Be, 0) 86 ld [%o0 + %o1], %o0 87 FUNCTION_END(xf86ReadMmio32Be) 88 89 FUNCTION_START(xf86ReadMmio32Le, 0) 90 lda [%o0 + %o1] 0x88, %o0 91 FUNCTION_END(xf86ReadMmio32Le) 92 93 FUNCTION_START(xf86WriteMmio8, 0) 94 stba %o2, [%o0 + %o1] 0x88 95 membar #StoreStore|#StoreLoad 96 FUNCTION_END(xf86WriteMmio8) 97 98 FUNCTION_START(xf86WriteMmio16Be, 0) 99 sth %o2, [%o0 + %o1] 100 membar #StoreStore|#StoreLoad 101 FUNCTION_END(xf86WriteMmio16Be) 102 103 FUNCTION_START(xf86WriteMmio16Le, 0) 104 stha %o2, [%o0 + %o1] 0x88 105 membar #StoreStore|#StoreLoad 106 FUNCTION_END(xf86WriteMmio16Le) 107 108 FUNCTION_START(xf86WriteMmio32Be, 0) 109 st %o2, [%o0 + %o1] 110 membar #StoreStore|#StoreLoad 111 FUNCTION_END(xf86WriteMmio32Be) 112 113 FUNCTION_START(xf86WriteMmio32Le, 0) 114 sta %o2, [%o0 + %o1] 0x88 115 membar #StoreStore|#StoreLoad 116 FUNCTION_END(xf86WriteMmio32Le) 117 118 FUNCTION_START(xf86WriteMmio8NB, 0) 119 add %o0, %o1, %o0 120 stba %o2, [%o0] 0x88 121 FUNCTION_END(xf86WriteMmio8NB) 122 123 FUNCTION_START(xf86WriteMmio16BeNB, 0) 124 sth %o2, [%o0 + %o1] 125 FUNCTION_END(xf86WriteMmio16BeNB) 126 127 FUNCTION_START(xf86WriteMmio16LeNB, 0) 128 stha %o2, [%o0 + %o1] 0x88 129 FUNCTION_END(xf86WriteMmio16LeNB) 130 131 FUNCTION_START(xf86WriteMmio32BeNB, 0) 132 st %o2, [%o0 + %o1] 133 FUNCTION_END(xf86WriteMmio32BeNB) 134 135 FUNCTION_START(xf86WriteMmio32LeNB, 0) 136 sta %o2, [%o0 + %o1] 0x88 137 FUNCTION_END(xf86WriteMmio32LeNB) 138