powerpc/crypto: Enable the PFO-based encryption device
This patch adds the cas bits to advertise support for the Platform Facilities Option (PFO) based encryption accelerator device. The nx device driver provides support for this hardware feature. Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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@ -705,6 +705,7 @@ static void __init early_cmdline_parse(void)
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#endif
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#endif
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#define OV5_TYPE1_AFFINITY 0x80 /* Type 1 NUMA affinity */
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#define OV5_TYPE1_AFFINITY 0x80 /* Type 1 NUMA affinity */
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#define OV5_PFO_HW_RNG 0x80 /* PFO Random Number Generator */
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#define OV5_PFO_HW_RNG 0x80 /* PFO Random Number Generator */
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#define OV5_PFO_HW_ENCR 0x20 /* PFO Encryption Accelerator */
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/* Option Vector 6: IBM PAPR hints */
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/* Option Vector 6: IBM PAPR hints */
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#define OV6_LINUX 0x02 /* Linux is our OS */
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#define OV6_LINUX 0x02 /* Linux is our OS */
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@ -773,7 +774,7 @@ static unsigned char ibm_architecture_vec[] = {
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0,
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0,
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0,
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0,
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0,
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0,
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OV5_PFO_HW_RNG,
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OV5_PFO_HW_RNG | OV5_PFO_HW_ENCR,
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/* option vector 6: IBM PAPR hints */
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/* option vector 6: IBM PAPR hints */
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4 - 2, /* length */
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4 - 2, /* length */
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