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| author | Michael Brown <mcb30@etherboot.org> | 2009-07-17 22:34:38 +0100 |
|---|---|---|
| committer | Michael Brown <mcb30@etherboot.org> | 2009-07-17 23:06:35 +0100 |
| commit | bb2cf3c8d76ac305d5e63841bd6f9eb20e197aa3 (patch) | |
| tree | 2395e865215452088a3943456dddce7884e7bca5 /src/drivers/infiniband/hermon.h | |
| parent | cd5a21359cecdb320274941cd004ea82e8dab06a (diff) | |
| download | ipxe-bb2cf3c8d76ac305d5e63841bd6f9eb20e197aa3.tar.gz | |
[hermon] Add support for RC queue pairs
Diffstat (limited to 'src/drivers/infiniband/hermon.h')
| -rw-r--r-- | src/drivers/infiniband/hermon.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/src/drivers/infiniband/hermon.h b/src/drivers/infiniband/hermon.h index cd805fd0f..8e5d35e83 100644 --- a/src/drivers/infiniband/hermon.h +++ b/src/drivers/infiniband/hermon.h @@ -30,6 +30,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define HERMON_PCI_UAR_BAR PCI_BASE_ADDRESS_2 /* Work queue entry and completion queue entry opcodes */ +#define HERMON_OPCODE_NOP 0x00 #define HERMON_OPCODE_SEND 0x0a #define HERMON_OPCODE_RECV_ERROR 0xfe #define HERMON_OPCODE_SEND_ERROR 0xff @@ -54,6 +55,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define HERMON_HCR_RTR2RTS_QP 0x001b #define HERMON_HCR_RTS2RTS_QP 0x001c #define HERMON_HCR_2RST_QP 0x0021 +#define HERMON_HCR_QUERY_QP 0x0022 #define HERMON_HCR_CONF_SPECIAL_QP 0x0023 #define HERMON_HCR_MAD_IFC 0x0024 #define HERMON_HCR_READ_MCG 0x0025 @@ -71,6 +73,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define HERMON_HCR_MAP_FA 0x0fff /* Service types */ +#define HERMON_ST_RC 0x00 #define HERMON_ST_UD 0x03 #define HERMON_ST_MLX 0x07 @@ -85,7 +88,9 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define HERMON_DB_EQ_OFFSET(_eqn) \ ( 0x800 + HERMON_PAGE_SIZE * ( (_eqn) / 4 ) + 0x08 * ( (_eqn) % 4 ) ) +#define HERMON_QP_OPT_PARAM_PM_STATE 0x00000400UL #define HERMON_QP_OPT_PARAM_QKEY 0x00000020UL +#define HERMON_QP_OPT_PARAM_ALT_PATH 0x00000001UL #define HERMON_MAP_EQ ( 0UL << 31 ) #define HERMON_UNMAP_EQ ( 1UL << 31 ) @@ -95,6 +100,12 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define HERMON_SCHED_QP0 0x3f #define HERMON_SCHED_DEFAULT 0x83 +#define HERMON_PM_STATE_ARMED 0x00 +#define HERMON_PM_STATE_REARM 0x01 +#define HERMON_PM_STATE_MIGRATED 0x03 + +#define HERMON_RETRY_MAX 0x07 + /* * Datatypes that seem to be missing from the autogenerated documentation * @@ -214,6 +225,11 @@ struct hermonprm_mlx_send_wqe { uint8_t headers[IB_MAX_HEADER_SIZE]; } __attribute__ (( packed )); +struct hermonprm_rc_send_wqe { + struct hermonprm_wqe_segment_ctrl_send ctrl; + struct hermonprm_wqe_segment_data_ptr data[HERMON_MAX_GATHER]; +} __attribute__ (( packed )); + #define HERMON_MAX_SCATTER 1 struct hermonprm_recv_wqe { @@ -336,6 +352,7 @@ union hermon_send_wqe { struct hermonprm_wqe_segment_ctrl_send ctrl; struct hermonprm_ud_send_wqe ud; struct hermonprm_mlx_send_wqe mlx; + struct hermonprm_rc_send_wqe rc; uint8_t force_align[HERMON_SEND_WQE_ALIGN]; } __attribute__ (( packed )); @@ -485,11 +502,11 @@ struct hermon { /** Event queue */ struct hermon_event_queue eq; - /** Reserved LKey + /** Unrestricted LKey * * Used to get unrestricted memory access. */ - unsigned long reserved_lkey; + unsigned long lkey; /** Completion queue in-use bitmask */ hermon_bitmask_t cq_inuse[ HERMON_BITMASK_SIZE ( HERMON_MAX_CQS ) ]; |