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Commit da29aa8f authored by Seth Jennings's avatar Seth Jennings Committed by Herbert Xu
Browse files

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: default avatarSeth Jennings <sjenning@linux.vnet.ibm.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 322cacce

arch/powerpc/kernel/prom_init.c

+2 −2
Original line number Diff line number Diff line
@@ -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,