Commit 5600fbe3 authored by Laurent Dufour's avatar Laurent Dufour Committed by Michael Ellerman
Browse files

powerpc/pseries/mm: Introducing FW_FEATURE_BLOCK_REMOVE 



This feature tells if the hcall H_BLOCK_REMOVE is available.

Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: default avatarLaurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 96695563

arch/powerpc/include/asm/firmware.h

+2 −1
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ 
#define FW_FEATURE_PRRN		ASM_CONST(0x0000000200000000)

#define FW_FEATURE_DRMEM_V2	ASM_CONST(0x0000000400000000)

#define FW_FEATURE_DRC_INFO	ASM_CONST(0x0000000800000000)

#define FW_FEATURE_BLOCK_REMOVE ASM_CONST(0x0000001000000000)



#ifndef __ASSEMBLY__
@@ -69,7 +70,7 @@ enum { 
		FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY |

		FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN |

		FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2 |

		FW_FEATURE_DRC_INFO,

		FW_FEATURE_DRC_INFO | FW_FEATURE_BLOCK_REMOVE,

	FW_FEATURE_PSERIES_ALWAYS = 0,

	FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL,

	FW_FEATURE_POWERNV_ALWAYS = 0,

arch/powerpc/platforms/pseries/firmware.c

+1 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ hypertas_fw_features_table[] = { 
	{FW_FEATURE_SET_MODE,		"hcall-set-mode"},

	{FW_FEATURE_BEST_ENERGY,	"hcall-best-energy-1*"},

	{FW_FEATURE_HPT_RESIZE,		"hcall-hpt-resize"},

	{FW_FEATURE_BLOCK_REMOVE,	"hcall-block-remove"},

};



/* Build up the firmware features bitmask using the contents of

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