diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_common.h')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_common.h | 54 |
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) |