1 // SPDX-License-Identifier: GPL-2.0-only
3 * I/O access functions for Hexagon
5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
10 /* These are all FIFO routines! */
13 * __raw_readsw - read words a short at a time
14 * @addr: source address
16 * @len: number of shorts to read
18 void __raw_readsw(const void __iomem *addr, void *data, int len)
20 const volatile short int *src = (short int *) addr;
21 short int *dst = (short int *) data;
24 panic("unaligned pointer to readsw");
32 * __raw_writesw - read words a short at a time
33 * @addr: source address
35 * @len: number of shorts to read
37 void __raw_writesw(void __iomem *addr, const void *data, int len)
39 const short int *src = (short int *)data;
40 volatile short int *dst = (short int *)addr;
43 panic("unaligned pointer to writesw");
51 /* Pretty sure len is pre-adjusted for the length of the access already */
52 void __raw_readsl(const void __iomem *addr, void *data, int len)
54 const volatile long *src = (long *) addr;
55 long *dst = (long *) data;
58 panic("unaligned pointer to readsl");
66 void __raw_writesl(void __iomem *addr, const void *data, int len)
68 const long *src = (long *)data;
69 volatile long *dst = (long *)addr;
72 panic("unaligned pointer to writesl");