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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_common.h')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_common.h54
1 files changed, 47 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index 591901aab6b7..28cfe97cf1e9 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
* Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -80,6 +80,8 @@
#define IPATH_IB_LINKDOWN_DISABLE 5
#define IPATH_IB_LINK_LOOPBACK 6 /* enable local loopback */
#define IPATH_IB_LINK_EXTERNAL 7 /* normal, disable local loopback */
+#define IPATH_IB_LINK_NO_HRTBT 8 /* disable Heartbeat, e.g. for loopback */
+#define IPATH_IB_LINK_HRTBT 9 /* enable heartbeat, normal, non-loopback */
/*
* These 3 values (SDR and DDR may be ORed for auto-speed
@@ -198,7 +200,8 @@ 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_SDMA 0x200
#define IPATH_RUNTIME_FORCE_PIOAVAIL 0x400
#define IPATH_RUNTIME_PIO_REGSWAPPED 0x800
@@ -444,8 +447,9 @@ struct ipath_user_info {
#define IPATH_CMD_PIOAVAILUPD 27 /* force an update of PIOAvail reg */
#define IPATH_CMD_POLL_TYPE 28 /* set the kind of polling we want */
#define IPATH_CMD_ARMLAUNCH_CTRL 29 /* armlaunch detection control */
-
-#define IPATH_CMD_MAX 29
+/* 30 is unused */
+#define IPATH_CMD_SDMA_INFLIGHT 31 /* sdma inflight counter request */
+#define IPATH_CMD_SDMA_COMPLETE 32 /* sdma completion counter request */
/*
* Poll types
@@ -483,6 +487,17 @@ struct ipath_cmd {
union {
struct ipath_tid_info tid_info;
struct ipath_user_info user_info;
+
+ /*
+ * address in userspace where we should put the sdma
+ * inflight counter
+ */
+ __u64 sdma_inflight;
+ /*
+ * address in userspace where we should put the sdma
+ * completion counter
+ */
+ __u64 sdma_complete;
/* address in userspace of struct ipath_port_info to
write result to */
__u64 port_info;
@@ -537,7 +552,7 @@ struct ipath_diag_pkt {
/* The second diag_pkt struct is the expanded version that allows
* more control over the packet, specifically, by allowing a custom
- * pbc (+ extra) qword, so that special modes and deliberate
+ * pbc (+ static rate) qword, so that special modes and deliberate
* changes to CRCs can be used. The elements were also re-ordered
* for better alignment and to avoid padding issues.
*/
@@ -662,8 +677,12 @@ 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 +692,8 @@ 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 +717,7 @@ 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 +784,7 @@ 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 +804,7 @@ 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 +825,23 @@ 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)