From 99182a42b7ef3d5e4180992ce01befd9e87526d2 Mon Sep 17 00:00:00 2001 From: Dan Streetman Date: Thu, 7 May 2015 13:49:19 -0400 Subject: crypto: nx - add PowerNV platform NX-842 driver Add driver for NX-842 hardware on the PowerNV platform. This allows the use of the 842 compression hardware coprocessor on the PowerNV platform. Signed-off-by: Dan Streetman Signed-off-by: Herbert Xu --- include/linux/nx842.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'include/linux') diff --git a/include/linux/nx842.h b/include/linux/nx842.h index aa1a97e90dea..4ddf68d9c0d4 100644 --- a/include/linux/nx842.h +++ b/include/linux/nx842.h @@ -1,9 +1,11 @@ #ifndef __NX842_H__ #define __NX842_H__ -#define __NX842_PSERIES_MEM_COMPRESS ((PAGE_SIZE * 2) + 10240) +#define __NX842_PSERIES_MEM_COMPRESS (10240) +#define __NX842_POWERNV_MEM_COMPRESS (1024) -#define NX842_MEM_COMPRESS __NX842_PSERIES_MEM_COMPRESS +#define NX842_MEM_COMPRESS (max_t(unsigned int, \ + __NX842_PSERIES_MEM_COMPRESS, __NX842_POWERNV_MEM_COMPRESS)) struct nx842_constraints { int alignment; -- cgit v1.2.3