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path: root/drivers/infiniband/hw/ipath/ipath_common.h
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_common.h')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_common.h31
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index 591901aab6b..edd4183c3a2 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -198,7 +198,7 @@ typedef enum _ipath_ureg {
#define IPATH_RUNTIME_FORCE_WC_ORDER 0x4
#define IPATH_RUNTIME_RCVHDR_COPY 0x8
#define IPATH_RUNTIME_MASTER 0x10
-/* 0x20 and 0x40 are no longer used, but are reserved for ABI compatibility */
+#define IPATH_RUNTIME_NODMA_RTAIL 0x80
#define IPATH_RUNTIME_FORCE_PIOAVAIL 0x400
#define IPATH_RUNTIME_PIO_REGSWAPPED 0x800
@@ -662,8 +662,12 @@ struct infinipath_counters {
#define INFINIPATH_RHF_LENGTH_SHIFT 0
#define INFINIPATH_RHF_RCVTYPE_MASK 0x7
#define INFINIPATH_RHF_RCVTYPE_SHIFT 11
-#define INFINIPATH_RHF_EGRINDEX_MASK 0x7FF
+#define INFINIPATH_RHF_EGRINDEX_MASK 0xFFF
#define INFINIPATH_RHF_EGRINDEX_SHIFT 16
+#define INFINIPATH_RHF_SEQ_MASK 0xF
+#define INFINIPATH_RHF_SEQ_SHIFT 0
+#define INFINIPATH_RHF_HDRQ_OFFSET_MASK 0x7FF
+#define INFINIPATH_RHF_HDRQ_OFFSET_SHIFT 4
#define INFINIPATH_RHF_H_ICRCERR 0x80000000
#define INFINIPATH_RHF_H_VCRCERR 0x40000000
#define INFINIPATH_RHF_H_PARITYERR 0x20000000
@@ -673,6 +677,8 @@ struct infinipath_counters {
#define INFINIPATH_RHF_H_TIDERR 0x02000000
#define INFINIPATH_RHF_H_MKERR 0x01000000
#define INFINIPATH_RHF_H_IBERR 0x00800000
+#define INFINIPATH_RHF_H_ERR_MASK 0xFF800000
+#define INFINIPATH_RHF_L_USE_EGR 0x80000000
#define INFINIPATH_RHF_L_SWA 0x00008000
#define INFINIPATH_RHF_L_SWB 0x00004000
@@ -696,6 +702,7 @@ struct infinipath_counters {
/* SendPIO per-buffer control */
#define INFINIPATH_SP_TEST 0x40
#define INFINIPATH_SP_TESTEBP 0x20
+#define INFINIPATH_SP_TRIGGER_SHIFT 15
/* SendPIOAvail bits */
#define INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT 1
@@ -762,6 +769,7 @@ struct ether_header {
#define IPATH_MSN_MASK 0xFFFFFF
#define IPATH_QPN_MASK 0xFFFFFF
#define IPATH_MULTICAST_LID_BASE 0xC000
+#define IPATH_EAGER_TID_ID INFINIPATH_I_TID_MASK
#define IPATH_MULTICAST_QPN 0xFFFFFF
/* Receive Header Queue: receive type (from infinipath) */
@@ -781,7 +789,7 @@ struct ether_header {
*/
static inline __u32 ipath_hdrget_err_flags(const __le32 * rbuf)
{
- return __le32_to_cpu(rbuf[1]);
+ return __le32_to_cpu(rbuf[1]) & INFINIPATH_RHF_H_ERR_MASK;
}
static inline __u32 ipath_hdrget_rcv_type(const __le32 * rbuf)
@@ -802,6 +810,23 @@ static inline __u32 ipath_hdrget_index(const __le32 * rbuf)
& INFINIPATH_RHF_EGRINDEX_MASK;
}
+static inline __u32 ipath_hdrget_seq(const __le32 *rbuf)
+{
+ return (__le32_to_cpu(rbuf[1]) >> INFINIPATH_RHF_SEQ_SHIFT)
+ & INFINIPATH_RHF_SEQ_MASK;
+}
+
+static inline __u32 ipath_hdrget_offset(const __le32 *rbuf)
+{
+ return (__le32_to_cpu(rbuf[1]) >> INFINIPATH_RHF_HDRQ_OFFSET_SHIFT)
+ & INFINIPATH_RHF_HDRQ_OFFSET_MASK;
+}
+
+static inline __u32 ipath_hdrget_use_egr_buf(const __le32 *rbuf)
+{
+ return __le32_to_cpu(rbuf[0]) & INFINIPATH_RHF_L_USE_EGR;
+}
+
static inline __u32 ipath_hdrget_ipath_ver(__le32 hdrword)
{
return (__le32_to_cpu(hdrword) >> INFINIPATH_I_VERS_SHIFT)