diff options
Diffstat (limited to 'arch/powerpc/include/asm/xive-regs.h')
| -rw-r--r-- | arch/powerpc/include/asm/xive-regs.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/xive-regs.h b/arch/powerpc/include/asm/xive-regs.h index 33aee7490cbb..8b211faa0e42 100644 --- a/arch/powerpc/include/asm/xive-regs.h +++ b/arch/powerpc/include/asm/xive-regs.h @@ -37,6 +37,14 @@ #define XIVE_ESB_SET_PQ_10 0xe00 /* Load */ #define XIVE_ESB_SET_PQ_11 0xf00 /* Load */ +/* + * Load-after-store ordering + * + * Adding this offset to the load address will enforce + * load-after-store ordering. This is required to use StoreEOI. + */ +#define XIVE_ESB_LD_ST_MO 0x40 /* Load-after-store ordering */ + #define XIVE_ESB_VAL_P 0x2 #define XIVE_ESB_VAL_Q 0x1 #define XIVE_ESB_INVALID 0xFF |