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authorAneesh Kumar K.V <[email protected]>2021-08-12 18:52:23 +0530
committerMichael Ellerman <[email protected]>2021-08-13 22:04:27 +1000
commit1c6b5a7e74052768977855f95d6b8812f6e7772c (patch)
treedb1f7c5cb7d5460db4f53f73d231527e4fe64055 /arch/powerpc/include/asm/prom.h
parentef31cb83d19c4c589d650747cd5a7e502be9f665 (diff)
powerpc/pseries: Add support for FORM2 associativity
PAPR interface currently supports two different ways of communicating resource grouping details to the OS. These are referred to as Form 0 and Form 1 associativity grouping. Form 0 is the older format and is now considered deprecated. This patch adds another resource grouping named FORM2. Signed-off-by: Daniel Henrique Barboza <[email protected]> Signed-off-by: Aneesh Kumar K.V <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'arch/powerpc/include/asm/prom.h')
-rw-r--r--arch/powerpc/include/asm/prom.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index df9fec9d232c..5c80152e8f18 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -149,6 +149,7 @@ extern int of_read_drc_info_cell(struct property **prop,
#define OV5_XCMO 0x0440 /* Page Coalescing */
#define OV5_FORM1_AFFINITY 0x0580 /* FORM1 NUMA affinity */
#define OV5_PRRN 0x0540 /* Platform Resource Reassignment */
+#define OV5_FORM2_AFFINITY 0x0520 /* Form2 NUMA affinity */
#define OV5_HP_EVT 0x0604 /* Hot Plug Event support */
#define OV5_RESIZE_HPT 0x0601 /* Hash Page Table resizing */
#define OV5_PFO_HW_RNG 0x1180 /* PFO Random Number Generator */