[mirror_edk2.git] / OvmfPkg / Library / QemuFwCfgLib / Ia32 / IoLibExAsm.S

#------------------------------------------------------------------------------\r
#\r
# Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
# This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
# which accompanies this distribution.  The full text of the license may be found at\r
# http://opensource.org/licenses/bsd-license.php.\r
#\r
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
#------------------------------------------------------------------------------\r
\r
#------------------------------------------------------------------------------\r
#  VOID\r
#  EFIAPI\r
#  IoReadFifo8 (\r
#    IN UINTN                  Port,\r
#    IN UINTN                  Size,\r
#    IN VOID                   *Buffer\r
#    );\r
#------------------------------------------------------------------------------\r
ASM_GLOBAL ASM_PFX(IoReadFifo8)\r
ASM_PFX(IoReadFifo8):\r
    movw    4(%esp), %dx\r
    movl    8(%esp), %ecx\r
    pushl   %edi\r
    movl    16(%esp), %edi\r
rep insb\r
    popl    %edi\r
    ret\r
\r
\r
#------------------------------------------------------------------------------\r
#  VOID\r
#  EFIAPI\r
#  IoWriteFifo8 (\r
#    IN UINTN                  Port,\r
#    IN UINTN                  Size,\r
#    IN VOID                   *Buffer\r
#    );\r
#------------------------------------------------------------------------------\r
ASM_GLOBAL ASM_PFX(IoWriteFifo8)\r
ASM_PFX(IoWriteFifo8):\r
    movw    4(%esp), %dx\r
    movl    8(%esp), %ecx\r
    pushl   %esi\r
    movl    16(%esp), %esi\r
rep outsb\r
    popl    %esi\r
    ret\r
\r
Commit	Line	Data
f1ec65ba	1	#------------------------------------------------------------------------------\r
f1ec65ba	2	#\r
29874a8c	3	# Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
f1ec65ba	4	# This program and the accompanying materials\r
	5	# are licensed and made available under the terms and conditions of the BSD License\r
	6	# which accompanies this distribution. The full text of the license may be found at\r
	7	# http://opensource.org/licenses/bsd-license.php.\r
	8	#\r
	9	# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	10	# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	11	#\r
	12	#------------------------------------------------------------------------------\r
	13	\r
	14	#------------------------------------------------------------------------------\r
	15	# VOID\r
	16	# EFIAPI\r
	17	# IoReadFifo8 (\r
	18	# IN UINTN Port,\r
	19	# IN UINTN Size,\r
	20	# IN VOID *Buffer\r
	21	# );\r
	22	#------------------------------------------------------------------------------\r
	23	ASM_GLOBAL ASM_PFX(IoReadFifo8)\r
	24	ASM_PFX(IoReadFifo8):\r
	25	movw 4(%esp), %dx\r
	26	movl 8(%esp), %ecx\r
	27	pushl %edi\r
	28	movl 16(%esp), %edi\r
	29	rep insb\r
	30	popl %edi\r
	31	ret\r
	32	\r
29874a8c	33	\r
	34	#------------------------------------------------------------------------------\r
	35	# VOID\r
	36	# EFIAPI\r
	37	# IoWriteFifo8 (\r
	38	# IN UINTN Port,\r
	39	# IN UINTN Size,\r
	40	# IN VOID *Buffer\r
	41	# );\r
	42	#------------------------------------------------------------------------------\r
	43	ASM_GLOBAL ASM_PFX(IoWriteFifo8)\r
	44	ASM_PFX(IoWriteFifo8):\r
	45	movw 4(%esp), %dx\r
	46	movl 8(%esp), %ecx\r
	47	pushl %esi\r
	48	movl 16(%esp), %esi\r
	49	rep outsb\r
	50	popl %esi\r
	51	ret\r
	52	\r