1 /* SPDX-License-Identifier: GPL-2.0+ */
5  * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
6  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
41  * The insw/outsw/insl/outsl macros don't do byte-swapping.
43  * are arrays of bytes, and byte-swapping is not appropriate in
44  * that case.  - paulus
72 	while (ns--)  in _insb()
79 	while (ns--)  in _outsb()
86 	while (ns--)  in _insw()
93 	while (ns--) {  in _outsw()
102 	while (nl--)  in _insl()
109 	while (nl--) {  in _outsl()
118 	while (ns--)  in _insw_ns()
125 	while (ns--) {  in _outsw_ns()
133 	while (nl--)  in _insl_ns()
140 	while (nl--) {  in _outsl_ns()
147  * The *_ns versions below don't do byte-swapping.
159  * 8, 16 and 32 bit, big and little endian I/O operations, with barrier.
211 /* Clear and set bits in one shot. These macros can be used to clear and
213  * also be used to set a multiple-bit bit pattern using a mask, by
214  * specifying the mask in the 'clear' parameter and the new bit pattern
218 #define clrbits(type, addr, clear) \  argument
219 	out_##type((addr), in_##type(addr) & ~(clear))
224 #define clrsetbits(type, addr, clear, set) \  argument
225 	out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
227 #define clrbits_be32(addr, clear) clrbits(be32, addr, clear)  argument
229 #define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)  argument
231 #define clrbits_le32(addr, clear) clrbits(le32, addr, clear)  argument
233 #define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)  argument
235 #define clrbits_be16(addr, clear) clrbits(be16, addr, clear)  argument
237 #define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set)  argument
239 #define clrbits_le16(addr, clear) clrbits(le16, addr, clear)  argument
241 #define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set)  argument
243 #define clrbits_8(addr, clear) clrbits(8, addr, clear)  argument
245 #define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)  argument
255 #include <asm-generic/io.h>