diff options
| author | Seth Jennings | 2012-07-19 09:42:39 -0500 |
|---|---|---|
| committer | Herbert Xu | 2012-08-01 17:47:53 +0800 |
| commit | da29aa8f2ab178903a1ac23ce19442f92be4f09c (patch) | |
| tree | 489b4d4290c8414ca475d187f5149e8e1f3881e5 /arch | |
| parent | 322cacce0a3c36d3ad89d8836b9ed6fcb06e1a61 (diff) | |
powerpc/crypto: add compression support to arch vec
This patch enables compression engine support in the
architecture vector. This causes the Power hypervisor
to allow access to the nx comrpession accelerator.
Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 0794a3017b1b..9ec5e5525777 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -705,6 +705,7 @@ static void __init early_cmdline_parse(void) #endif #define OV5_TYPE1_AFFINITY 0x80 /* Type 1 NUMA affinity */ #define OV5_PFO_HW_RNG 0x80 /* PFO Random Number Generator */ +#define OV5_PFO_HW_842 0x40 /* PFO Compression Accelerator */ #define OV5_PFO_HW_ENCR 0x20 /* PFO Encryption Accelerator */ /* Option Vector 6: IBM PAPR hints */ @@ -774,8 +775,7 @@ static unsigned char ibm_architecture_vec[] = { 0, 0, 0, - OV5_PFO_HW_RNG | OV5_PFO_HW_ENCR, - + OV5_PFO_HW_RNG | OV5_PFO_HW_ENCR | OV5_PFO_HW_842, /* option vector 6: IBM PAPR hints */ 4 - 2, /* length */ 0, |