mld, igmp: Fix reserved tailroom calculation

[karo-tx-linux.git] / include / linux / intel-iommu.h

diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 821273ca4873b147136f46f235d83b344b192373..2d9b650047a5b96582f66dff2b2581cce97c2b65 100644 (file)
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -235,6 +235,9 @@ static inline void dmar_writeq(void __iomem *addr, u64 val)
 /* low 64 bit */
 #define dma_frcd_page_addr(d) (d & (((u64)-1) << PAGE_SHIFT))
 
+/* PRS_REG */
+#define DMA_PRS_PPR    ((u32)1)
+
 #define IOMMU_WAIT_OP(iommu, offset, op, cond, sts)                    \
 do {                                                                   \
        cycles_t start_time = get_cycles();                             \