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 25 struct nvkm_blob { 26 void *data; 27 u32 size; 28 }; 29 30 static inline void nvkm_blob_dtor(struct nvkm_blob * blob)31nvkm_blob_dtor(struct nvkm_blob *blob) 32 { 33 kfree(blob->data); 34 blob->data = NULL; 35 blob->size = 0; 36 } 37 #endif 38