diff options
Diffstat (limited to 'include/linux/nx842.h')
| -rw-r--r-- | include/linux/nx842.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/nx842.h b/include/linux/nx842.h index a4d324c6406a..4ddf68d9c0d4 100644 --- a/include/linux/nx842.h +++ b/include/linux/nx842.h @@ -1,11 +1,24 @@ #ifndef __NX842_H__ #define __NX842_H__ -int nx842_get_workmem_size(void); -int nx842_get_workmem_size_aligned(void); +#define __NX842_PSERIES_MEM_COMPRESS (10240) +#define __NX842_POWERNV_MEM_COMPRESS (1024) + +#define NX842_MEM_COMPRESS (max_t(unsigned int, \ + __NX842_PSERIES_MEM_COMPRESS, __NX842_POWERNV_MEM_COMPRESS)) + +struct nx842_constraints { + int alignment; + int multiple; + int minimum; + int maximum; +}; + +int nx842_constraints(struct nx842_constraints *constraints); + int nx842_compress(const unsigned char *in, unsigned int in_len, - unsigned char *out, unsigned int *out_len, void *wrkmem); + unsigned char *out, unsigned int *out_len, void *wrkmem); int nx842_decompress(const unsigned char *in, unsigned int in_len, - unsigned char *out, unsigned int *out_len, void *wrkmem); + unsigned char *out, unsigned int *out_len, void *wrkmem); #endif |