summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
authorSuraj Jitindar Singh <sjitindarsingh@gmail.com>2016-11-21 16:02:35 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2016-11-23 10:32:12 +1100
commit9dd17e8517f5ccd594a01374b0b41ec1a1c266af (patch)
tree40c1c10afccd4321ca29e9ff80f319dcd11b976c /arch/powerpc
parentffe6d810fe95208b9f132fb7687930185129305a (diff)
downloadtalos-obmc-linux-9dd17e8517f5ccd594a01374b0b41ec1a1c266af.tar.gz
talos-obmc-linux-9dd17e8517f5ccd594a01374b0b41ec1a1c266af.zip
powerpc/64: Define new ISA v3.00 logical PVR value and PCR register value
ISA 3.00 adds the logical PVR value 0x0f000005, so add a definition for this. Define PCR_ARCH_207 to reflect ISA 2.07 compatibility mode in the processor compatibility register (PCR). [paulus@ozlabs.org - moved dummy PCR_ARCH_300 value into next patch] Signed-off-by: Suraj Jitindar Singh <sjitindarsingh@gmail.com> Signed-off-by: Paul Mackerras <paulus@ozlabs.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/reg.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index df81411a85ea..30d9adbc32ba 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -382,6 +382,12 @@
#define PCR_VEC_DIS (1ul << (63-0)) /* Vec. disable (bit NA since POWER8) */
#define PCR_VSX_DIS (1ul << (63-1)) /* VSX disable (bit NA since POWER8) */
#define PCR_TM_DIS (1ul << (63-2)) /* Trans. memory disable (POWER8) */
+/*
+ * These bits are used in the function kvmppc_set_arch_compat() to specify and
+ * determine both the compatibility level which we want to emulate and the
+ * compatibility level which the host is capable of emulating.
+ */
+#define PCR_ARCH_207 0x8 /* Architecture 2.07 */
#define PCR_ARCH_206 0x4 /* Architecture 2.06 */
#define PCR_ARCH_205 0x2 /* Architecture 2.05 */
#define SPRN_HEIR 0x153 /* Hypervisor Emulated Instruction Register */
@@ -1223,6 +1229,7 @@
#define PVR_ARCH_206 0x0f000003
#define PVR_ARCH_206p 0x0f100003
#define PVR_ARCH_207 0x0f000004
+#define PVR_ARCH_300 0x0f000005
/* Macros for setting and retrieving special purpose registers */
#ifndef __ASSEMBLY__
OpenPOWER on IntegriCloud