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powerpc/powernv: Add support for powercap framework

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Adds a generic powercap framework to change the system powercap
inband through OPAL-OCC command/response interface.

Signed-off-by: Shilpasri G Bhat <shilpa.bhat@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Shilpasri G Bhat
2017-08-10 09:01:18 +05:30
committed by Michael Ellerman
parent a70a0b9f44
commit cb8b340de2
7 changed files with 290 additions and 1 deletions
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3
arch/powerpc/include/asm/opal-api.h
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@@ -42,6 +42,7 @@
#define OPAL_I2C_STOP_ERR -24
#define OPAL_XIVE_PROVISIONING -31
#define OPAL_XIVE_FREE_ACTIVE -32
#define OPAL_TIMEOUT -33
/* API Tokens (in r0) */
#define OPAL_INVALID_CALL -1
@@ -193,6 +194,8 @@
#define OPAL_IMC_COUNTERS_INIT 149
#define OPAL_IMC_COUNTERS_START 150
#define OPAL_IMC_COUNTERS_STOP 151
#define OPAL_GET_POWERCAP 152
#define OPAL_SET_POWERCAP 153
#define OPAL_PCI_SET_P2P 157
#define OPAL_LAST 157