diff options
Diffstat (limited to 'arch/x86/include/asm/posted_intr.h')
| -rw-r--r-- | arch/x86/include/asm/posted_intr.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/x86/include/asm/posted_intr.h b/arch/x86/include/asm/posted_intr.h index acf237b2882e..20e31891de15 100644 --- a/arch/x86/include/asm/posted_intr.h +++ b/arch/x86/include/asm/posted_intr.h @@ -15,17 +15,9 @@ struct pi_desc { }; union { struct { - /* bit 256 - Outstanding Notification */ - u16 on : 1, - /* bit 257 - Suppress Notification */ - sn : 1, - /* bit 271:258 - Reserved */ - rsvd_1 : 14; - /* bit 279:272 - Notification Vector */ + u16 notifications; /* Suppress and outstanding bits */ u8 nv; - /* bit 287:280 - Reserved */ u8 rsvd_2; - /* bit 319:288 - Notification Destination */ u32 ndst; }; u64 control; @@ -88,4 +80,15 @@ static inline bool pi_test_sn(struct pi_desc *pi_desc) return test_bit(POSTED_INTR_SN, (unsigned long *)&pi_desc->control); } +/* Non-atomic helpers */ +static inline void __pi_set_sn(struct pi_desc *pi_desc) +{ + pi_desc->notifications |= BIT(POSTED_INTR_SN); +} + +static inline void __pi_clear_sn(struct pi_desc *pi_desc) +{ + pi_desc->notifications &= ~BIT(POSTED_INTR_SN); +} + #endif /* _X86_POSTED_INTR_H */ |