IoFifo.S@ 70119

最後變更在這個檔案從70119是 58464,由 vboxsync 提交於 9 年前
EFI/Firmware: Export new files and directories.
屬性 svn:eol-style 設為 `native`
檔案大小: 4.2 KB

行
1	#------------------------------------------------------------------------------
2	#
3	# Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
4	# This program and the accompanying materials
5	# are licensed and made available under the terms and conditions of the BSD License
6	# which accompanies this distribution. The full text of the license may be found at
7	# http://opensource.org/licenses/bsd-license.php.
8	#
9	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11	#
12	#------------------------------------------------------------------------------
13
14	#------------------------------------------------------------------------------
15	# VOID
16	# EFIAPI
17	# IoReadFifo8 (
18	# IN UINTN Port, // rcx
19	# IN UINTN Count, // rdx
20	# IN VOID *Buffer // r8
21	# );
22	#------------------------------------------------------------------------------
23	ASM_GLOBAL ASM_PFX(IoReadFifo8)
24	ASM_PFX(IoReadFifo8):
25	cld
26	xchg %rcx, %rdx
27	xchg %r8, %rdi # rdi: buffer address; r8: save register
28	rep insb
29	mov %r8, %rdi # restore rdi
30	ret
31
32	#------------------------------------------------------------------------------
33	# VOID
34	# EFIAPI
35	# IoReadFifo16 (
36	# IN UINTN Port, // rcx
37	# IN UINTN Count, // rdx
38	# IN VOID *Buffer // r8
39	# );
40	#------------------------------------------------------------------------------
41	ASM_GLOBAL ASM_PFX(IoReadFifo16)
42	ASM_PFX(IoReadFifo16):
43	cld
44	xchg %rcx, %rdx
45	xchg %r8, %rdi # rdi: buffer address; r8: save register
46	rep insw
47	mov %r8, %rdi # restore rdi
48	ret
49
50	#------------------------------------------------------------------------------
51	# VOID
52	# EFIAPI
53	# IoReadFifo32 (
54	# IN UINTN Port, // rcx
55	# IN UINTN Count, // rdx
56	# IN VOID *Buffer // r8
57	# );
58	#------------------------------------------------------------------------------
59	ASM_GLOBAL ASM_PFX(IoReadFifo32)
60	ASM_PFX(IoReadFifo32):
61	cld
62	xchg %rcx, %rdx
63	xchg %r8, %rdi # rdi: buffer address; r8: save register
64	rep insl
65	mov %r8, %rdi # restore rdi
66	ret
67
68	#------------------------------------------------------------------------------
69	# VOID
70	# EFIAPI
71	# IoWriteFifo8 (
72	# IN UINTN Port, // rcx
73	# IN UINTN Count, // rdx
74	# IN VOID *Buffer // r8
75	# );
76	#------------------------------------------------------------------------------
77	ASM_GLOBAL ASM_PFX(IoWriteFifo8)
78	ASM_PFX(IoWriteFifo8):
79	cld
80	xchg %rcx, %rdx
81	xchg %r8, %rsi # rsi: buffer address; r8: save register
82	rep outsb
83	mov %r8, %rsi # restore rsi
84	ret
85
86	#------------------------------------------------------------------------------
87	# VOID
88	# EFIAPI
89	# IoWriteFifo16 (
90	# IN UINTN Port, // rcx
91	# IN UINTN Count, // rdx
92	# IN VOID *Buffer // r8
93	# );
94	#------------------------------------------------------------------------------
95	ASM_GLOBAL ASM_PFX(IoWriteFifo16)
96	ASM_PFX(IoWriteFifo16):
97	cld
98	xchg %rcx, %rdx
99	xchg %r8, %rsi # rsi: buffer address; r8: save register
100	rep outsw
101	mov %r8, %rsi # restore rsi
102	ret
103
104	#------------------------------------------------------------------------------
105	# VOID
106	# EFIAPI
107	# IoWriteFifo32 (
108	# IN UINTN Port, // rcx
109	# IN UINTN Count, // rdx
110	# IN VOID *Buffer // r8
111	# );
112	#------------------------------------------------------------------------------
113	ASM_GLOBAL ASM_PFX(IoWriteFifo32)
114	ASM_PFX(IoWriteFifo32):
115	cld
116	xchg %rcx, %rdx
117	xchg %r8, %rsi # rsi: buffer address; r8: save register
118	rep outsl
119	mov %r8, %rsi # restore rsi
120	ret
121

注意: 瀏覽 TracBrowser 來幫助您使用儲存庫瀏覽器

以其他格式下載:

原來格式