1/* SPDX-License-Identifier: MIT */ 2#ifndef __NVKM_OS_H__ 3#define __NVKM_OS_H__ 4#include <nvif/os.h> 5 6#ifdef __BIG_ENDIAN 7#define ioread16_native ioread16be 8#define iowrite16_native iowrite16be 9#define ioread32_native ioread32be 10#define iowrite32_native iowrite32be 11#else 12#define ioread16_native ioread16 13#define iowrite16_native iowrite16 14#define ioread32_native ioread32 15#define iowrite32_native iowrite32 16#endif 17 18#define iowrite64_native(v,p) do { \ 19 u32 __iomem *_p = (u32 __iomem *)(p); \ 20 u64 _v = (v); \ 21 iowrite32_native(lower_32_bits(_v), &_p[0]); \ 22 iowrite32_native(upper_32_bits(_v), &_p[1]); \ 23} while(0) 24 25struct nvkm_blob { 26 void *data; 27 u32 size; 28}; 29 30static inline void 31nvkm_blob_dtor(struct nvkm_blob *blob) 32{ 33 kfree(blob->data); 34 blob->data = NULL; 35 blob->size = 0; 36} 37 38#define nvkm_list_find_next(p,h,m,c) ({ \ 39 typeof(p) _p = NULL; \ 40 list_for_each_entry_continue(p, (h), m) { \ 41 if (c) { \ 42 _p = p; \ 43 break; \ 44 } \ 45 } \ 46 _p; \ 47}) 48#define nvkm_list_find(p,h,m,c) \ 49 (p = container_of((h), typeof(*p), m), nvkm_list_find_next(p, (h), m, (c))) 50#define nvkm_list_foreach(p,h,m,c) \ 51 for (p = nvkm_list_find(p, (h), m, (c)); p; p = nvkm_list_find_next(p, (h), m, (c))) 52#endif 53