| /* |
| * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. |
| * Copyright (c) 2005 Mellanox Technologies. All rights reserved. |
| * Copyright (c) 2006 Cisco Systems. All rights reserved. |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the |
| * OpenIB.org BSD license below: |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #ifndef MTHCA_CMD_H |
| #define MTHCA_CMD_H |
| |
| #include <rdma/ib_verbs.h> |
| |
| #define MTHCA_MAILBOX_SIZE 4096 |
| |
| enum { |
| /* command completed successfully: */ |
| MTHCA_CMD_STAT_OK = 0x00, |
| /* Internal error (such as a bus error) occurred while processing command: */ |
| MTHCA_CMD_STAT_INTERNAL_ERR = 0x01, |
| /* Operation/command not supported or opcode modifier not supported: */ |
| MTHCA_CMD_STAT_BAD_OP = 0x02, |
| /* Parameter not supported or parameter out of range: */ |
| MTHCA_CMD_STAT_BAD_PARAM = 0x03, |
| /* System not enabled or bad system state: */ |
| MTHCA_CMD_STAT_BAD_SYS_STATE = 0x04, |
| /* Attempt to access reserved or unallocaterd resource: */ |
| MTHCA_CMD_STAT_BAD_RESOURCE = 0x05, |
| /* Requested resource is currently executing a command, or is otherwise busy: */ |
| MTHCA_CMD_STAT_RESOURCE_BUSY = 0x06, |
| /* memory error: */ |
| MTHCA_CMD_STAT_DDR_MEM_ERR = 0x07, |
| /* Required capability exceeds device limits: */ |
| MTHCA_CMD_STAT_EXCEED_LIM = 0x08, |
| /* Resource is not in the appropriate state or ownership: */ |
| MTHCA_CMD_STAT_BAD_RES_STATE = 0x09, |
| /* Index out of range: */ |
| MTHCA_CMD_STAT_BAD_INDEX = 0x0a, |
| /* FW image corrupted: */ |
| MTHCA_CMD_STAT_BAD_NVMEM = 0x0b, |
| /* Attempt to modify a QP/EE which is not in the presumed state: */ |
| MTHCA_CMD_STAT_BAD_QPEE_STATE = 0x10, |
| /* Bad segment parameters (Address/Size): */ |
| MTHCA_CMD_STAT_BAD_SEG_PARAM = 0x20, |
| /* Memory Region has Memory Windows bound to: */ |
| MTHCA_CMD_STAT_REG_BOUND = 0x21, |
| /* HCA local attached memory not present: */ |
| MTHCA_CMD_STAT_LAM_NOT_PRE = 0x22, |
| /* Bad management packet (silently discarded): */ |
| MTHCA_CMD_STAT_BAD_PKT = 0x30, |
| /* More outstanding CQEs in CQ than new CQ size: */ |
| MTHCA_CMD_STAT_BAD_SIZE = 0x40 |
| }; |
| |
| enum { |
| MTHCA_TRANS_INVALID = 0, |
| MTHCA_TRANS_RST2INIT, |
| MTHCA_TRANS_INIT2INIT, |
| MTHCA_TRANS_INIT2RTR, |
| MTHCA_TRANS_RTR2RTS, |
| MTHCA_TRANS_RTS2RTS, |
| MTHCA_TRANS_SQERR2RTS, |
| MTHCA_TRANS_ANY2ERR, |
| MTHCA_TRANS_RTS2SQD, |
| MTHCA_TRANS_SQD2SQD, |
| MTHCA_TRANS_SQD2RTS, |
| MTHCA_TRANS_ANY2RST, |
| }; |
| |
| enum { |
| DEV_LIM_FLAG_RC = 1 << 0, |
| DEV_LIM_FLAG_UC = 1 << 1, |
| DEV_LIM_FLAG_UD = 1 << 2, |
| DEV_LIM_FLAG_RD = 1 << 3, |
| DEV_LIM_FLAG_RAW_IPV6 = 1 << 4, |
| DEV_LIM_FLAG_RAW_ETHER = 1 << 5, |
| DEV_LIM_FLAG_SRQ = 1 << 6, |
| DEV_LIM_FLAG_IPOIB_CSUM = 1 << 7, |
| DEV_LIM_FLAG_BAD_PKEY_CNTR = 1 << 8, |
| DEV_LIM_FLAG_BAD_QKEY_CNTR = 1 << 9, |
| DEV_LIM_FLAG_MW = 1 << 16, |
| DEV_LIM_FLAG_AUTO_PATH_MIG = 1 << 17, |
| DEV_LIM_FLAG_ATOMIC = 1 << 18, |
| DEV_LIM_FLAG_RAW_MULTI = 1 << 19, |
| DEV_LIM_FLAG_UD_AV_PORT_ENFORCE = 1 << 20, |
| DEV_LIM_FLAG_UD_MULTI = 1 << 21, |
| }; |
| |
| struct mthca_mailbox { |
| dma_addr_t dma; |
| void *buf; |
| }; |
| |
| struct mthca_dev_lim { |
| int max_srq_sz; |
| int max_qp_sz; |
| int reserved_qps; |
| int max_qps; |
| int reserved_srqs; |
| int max_srqs; |
| int reserved_eecs; |
| int max_eecs; |
| int max_cq_sz; |
| int reserved_cqs; |
| int max_cqs; |
| int max_mpts; |
| int reserved_eqs; |
| int max_eqs; |
| int reserved_mtts; |
| int max_mrw_sz; |
| int reserved_mrws; |
| int max_mtt_seg; |
| int max_requester_per_qp; |
| int max_responder_per_qp; |
| int max_rdma_global; |
| int local_ca_ack_delay; |
| int max_mtu; |
| int max_port_width; |
| int max_vl; |
| int num_ports; |
| int max_gids; |
| u16 stat_rate_support; |
| int max_pkeys; |
| u32 flags; |
| int reserved_uars; |
| int uar_size; |
| int min_page_sz; |
| int max_sg; |
| int max_desc_sz; |
| int max_qp_per_mcg; |
| int reserved_mgms; |
| int max_mcgs; |
| int reserved_pds; |
| int max_pds; |
| int reserved_rdds; |
| int max_rdds; |
| int eec_entry_sz; |
| int qpc_entry_sz; |
| int eeec_entry_sz; |
| int eqpc_entry_sz; |
| int eqc_entry_sz; |
| int cqc_entry_sz; |
| int srq_entry_sz; |
| int uar_scratch_entry_sz; |
| int mpt_entry_sz; |
| union { |
| struct { |
| int max_avs; |
| } tavor; |
| struct { |
| int resize_srq; |
| int max_pbl_sz; |
| u8 bmme_flags; |
| u32 reserved_lkey; |
| int lam_required; |
| u64 max_icm_sz; |
| } arbel; |
| } hca; |
| }; |
| |
| struct mthca_adapter { |
| u32 vendor_id; |
| u32 device_id; |
| u32 revision_id; |
| char board_id[MTHCA_BOARD_ID_LEN]; |
| u8 inta_pin; |
| }; |
| |
| struct mthca_init_hca_param { |
| u64 qpc_base; |
| u64 eec_base; |
| u64 srqc_base; |
| u64 cqc_base; |
| u64 eqpc_base; |
| u64 eeec_base; |
| u64 eqc_base; |
| u64 rdb_base; |
| u64 mc_base; |
| u64 mpt_base; |
| u64 mtt_base; |
| u64 uar_scratch_base; |
| u64 uarc_base; |
| u16 log_mc_entry_sz; |
| u16 mc_hash_sz; |
| u8 log_num_qps; |
| u8 log_num_eecs; |
| u8 log_num_srqs; |
| u8 log_num_cqs; |
| u8 log_num_eqs; |
| u8 log_mc_table_sz; |
| u8 mtt_seg_sz; |
| u8 log_mpt_sz; |
| u8 log_uar_sz; |
| u8 log_uarc_sz; |
| }; |
| |
| struct mthca_init_ib_param { |
| int port_width; |
| int vl_cap; |
| int mtu_cap; |
| u16 gid_cap; |
| u16 pkey_cap; |
| int set_guid0; |
| u64 guid0; |
| int set_node_guid; |
| u64 node_guid; |
| int set_si_guid; |
| u64 si_guid; |
| }; |
| |
| struct mthca_set_ib_param { |
| int set_si_guid; |
| int reset_qkey_viol; |
| u64 si_guid; |
| u32 cap_mask; |
| }; |
| |
| int mthca_cmd_init(struct mthca_dev *dev); |
| void mthca_cmd_cleanup(struct mthca_dev *dev); |
| int mthca_cmd_use_events(struct mthca_dev *dev); |
| void mthca_cmd_use_polling(struct mthca_dev *dev); |
| void mthca_cmd_event(struct mthca_dev *dev, u16 token, |
| u8 status, u64 out_param); |
| |
| struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev, |
| gfp_t gfp_mask); |
| void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox); |
| |
| int mthca_SYS_EN(struct mthca_dev *dev); |
| int mthca_SYS_DIS(struct mthca_dev *dev); |
| int mthca_MAP_FA(struct mthca_dev *dev, struct mthca_icm *icm); |
| int mthca_UNMAP_FA(struct mthca_dev *dev); |
| int mthca_RUN_FW(struct mthca_dev *dev); |
| int mthca_QUERY_FW(struct mthca_dev *dev); |
| int mthca_ENABLE_LAM(struct mthca_dev *dev); |
| int mthca_DISABLE_LAM(struct mthca_dev *dev); |
| int mthca_QUERY_DDR(struct mthca_dev *dev); |
| int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, |
| struct mthca_dev_lim *dev_lim); |
| int mthca_QUERY_ADAPTER(struct mthca_dev *dev, |
| struct mthca_adapter *adapter); |
| int mthca_INIT_HCA(struct mthca_dev *dev, |
| struct mthca_init_hca_param *param); |
| int mthca_INIT_IB(struct mthca_dev *dev, |
| struct mthca_init_ib_param *param, |
| int port); |
| int mthca_CLOSE_IB(struct mthca_dev *dev, int port); |
| int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic); |
| int mthca_SET_IB(struct mthca_dev *dev, struct mthca_set_ib_param *param, |
| int port); |
| int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt); |
| int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt); |
| int mthca_UNMAP_ICM(struct mthca_dev *dev, u64 virt, u32 page_count); |
| int mthca_MAP_ICM_AUX(struct mthca_dev *dev, struct mthca_icm *icm); |
| int mthca_UNMAP_ICM_AUX(struct mthca_dev *dev); |
| int mthca_SET_ICM_SIZE(struct mthca_dev *dev, u64 icm_size, u64 *aux_pages); |
| int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int mpt_index); |
| int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int mpt_index); |
| int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int num_mtt); |
| int mthca_SYNC_TPT(struct mthca_dev *dev); |
| int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap, |
| int eq_num); |
| int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int eq_num); |
| int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int eq_num); |
| int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int cq_num); |
| int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int cq_num); |
| int mthca_RESIZE_CQ(struct mthca_dev *dev, int cq_num, u32 lkey, u8 log_size); |
| int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int srq_num); |
| int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| int srq_num); |
| int mthca_QUERY_SRQ(struct mthca_dev *dev, u32 num, |
| struct mthca_mailbox *mailbox); |
| int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit); |
| int mthca_MODIFY_QP(struct mthca_dev *dev, enum ib_qp_state cur, |
| enum ib_qp_state next, u32 num, int is_ee, |
| struct mthca_mailbox *mailbox, u32 optmask); |
| int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee, |
| struct mthca_mailbox *mailbox); |
| int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn); |
| int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey, |
| int port, const struct ib_wc *in_wc, const struct ib_grh *in_grh, |
| const void *in_mad, void *response_mad); |
| int mthca_READ_MGM(struct mthca_dev *dev, int index, |
| struct mthca_mailbox *mailbox); |
| int mthca_WRITE_MGM(struct mthca_dev *dev, int index, |
| struct mthca_mailbox *mailbox); |
| int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, |
| u16 *hash); |
| int mthca_NOP(struct mthca_dev *dev); |
| |
| #endif /* MTHCA_CMD_H */ |
