dma-mapping.h (a34a9b9682a5a9de53386ed0872c7d38ca9d6b38) dma-mapping.h (c1f59375b3782f478ac2c488889abdc00dd8e25f)
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _PARISC_DMA_MAPPING_H
3#define _PARISC_DMA_MAPPING_H
4
5#include <asm/cacheflush.h>
6
7/*
8** We need to support 4 different coherent dma models with one binary:

--- 7 unchanged lines hidden (view full) ---

16**
17** PA-7[13]00LC processors have a GSC bus interface and no I/O MMU.
18**
19** Systems (eg PCX-T workstations) that don't fall into the above
20** categories will need to modify the needed drivers to perform
21** flush/purge and allocate "regular" cacheable pages for everything.
22*/
23
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _PARISC_DMA_MAPPING_H
3#define _PARISC_DMA_MAPPING_H
4
5#include <asm/cacheflush.h>
6
7/*
8** We need to support 4 different coherent dma models with one binary:

--- 7 unchanged lines hidden (view full) ---

16**
17** PA-7[13]00LC processors have a GSC bus interface and no I/O MMU.
18**
19** Systems (eg PCX-T workstations) that don't fall into the above
20** categories will need to modify the needed drivers to perform
21** flush/purge and allocate "regular" cacheable pages for everything.
22*/
23
24#ifdef CONFIG_PA11
25extern const struct dma_map_ops pa11_dma_ops;
26#endif
27
28extern const struct dma_map_ops *hppa_dma_ops;
29
30static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
31{
32 return hppa_dma_ops;
33}
34
35static inline void *

--- 44 unchanged lines hidden --- 		24extern const struct dma_map_ops *hppa_dma_ops;
25
26static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
27{
28 return hppa_dma_ops;
29}
30
31static inline void *

--- 44 unchanged lines hidden ---