Thread (54 messages) 54 messages, 4 authors, 2020-03-26

Re: [PATCH 02/15] powerpc/watchpoint: Add SPRN macros for second DAWR

From: Christophe Leroy <hidden>
Date: 2020-03-17 10:16:41
Also in: lkml


Le 09/03/2020 à 09:57, Ravi Bangoria a écrit :
Future Power architecture is introducing second DAWR. Add SPRN_ macros
for the same.
I'm not sure this is called 'macros'. For me a macro is something more 
complex.

For me those are 'constants'.

Christophe
quoted hunk ↗ jump to hunk
Signed-off-by: Ravi Bangoria <redacted>
---
  arch/powerpc/include/asm/reg.h | 2 ++
  1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 156ee89fa9be..062e74cf41fd 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -284,6 +284,7 @@
  #define   CTRL_TE	0x00c00000	/* thread enable */
  #define   CTRL_RUNLATCH	0x1
  #define SPRN_DAWR0	0xB4
+#define SPRN_DAWR1	0xB5
  #define SPRN_RPR	0xBA	/* Relative Priority Register */
  #define SPRN_CIABR	0xBB
  #define   CIABR_PRIV		0x3
@@ -291,6 +292,7 @@
  #define   CIABR_PRIV_SUPER	2
  #define   CIABR_PRIV_HYPER	3
  #define SPRN_DAWRX0	0xBC
+#define SPRN_DAWRX1	0xBD
  #define   DAWRX_USER	__MASK(0)
  #define   DAWRX_KERNEL	__MASK(1)
  #define   DAWRX_HYP	__MASK(2)
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