xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

powerpc: Context switch the new EBB SPRs

Browse Source 
This context switches the new Event Based Branching (EBB) SPRs.  The three new
SPRs are:
  - Event Based Branch Handler Register (EBBHR)
  - Event Based Branch Return Register (EBBRR)
  - Branch Event Status and Control Register (BESCR)

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Matt Evans <matt@ozlabs.org>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Ellerman
2013-04-30 20:17:04 +00:00
committed by Benjamin Herrenschmidt
parent 1ddf499e1a
commit 9353374b8e
4 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/powerpc/include/asm/reg.h
View File

@@ -663,6 +663,9 @@
#define SPRN_MMCRH 316 /* Hypervisor monitor mode control register */
#define SPRN_MMCRS 894 /* Supervisor monitor mode control register */
#define SPRN_MMCRC 851 /* Core monitor mode control register */
#define SPRN_EBBHR 804 /* Event based branch handler register */
#define SPRN_EBBRR 805 /* Event based branch return register */
#define SPRN_BESCR 806 /* Branch event status and control register */
#define SPRN_PMC1 787
#define SPRN_PMC2 788