Commit 851bd56c authored by Roland Dreier's avatar Roland Dreier Committed by David S. Miller

[INFINIBAND]: Add Mellanox HCA low-level driver (FW commands)

Add firmware command processing code for Mellanox HCA driver.
Signed-off-by: default avatarRoland Dreier <roland@topspin.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ff79d88d
This diff is collapsed.
/*
* Copyright (c) 2004 Topspin Communications. 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.
*
* $Id: mthca_cmd.h 1349 2004-12-16 21:09:43Z roland $
*/
#ifndef MTHCA_CMD_H
#define MTHCA_CMD_H
#include <ib_verbs.h>
#define MTHCA_CMD_MAILBOX_ALIGN 16UL
#define MTHCA_CMD_MAILBOX_EXTRA (MTHCA_CMD_MAILBOX_ALIGN - 1)
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_SRQ = 1 << 6
};
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;
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;
union {
struct {
int max_avs;
} tavor;
struct {
int resize_srq;
int mtt_entry_sz;
int mpt_entry_sz;
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;
u8 inta_pin;
};
struct mthca_init_hca_param {
u64 qpc_base;
u8 log_num_qps;
u64 eec_base;
u8 log_num_eecs;
u64 srqc_base;
u8 log_num_srqs;
u64 cqc_base;
u8 log_num_cqs;
u64 eqpc_base;
u64 eeec_base;
u64 eqc_base;
u8 log_num_eqs;
u64 rdb_base;
u64 mc_base;
u16 log_mc_entry_sz;
u16 mc_hash_sz;
u8 log_mc_table_sz;
u64 mpt_base;
u8 mtt_seg_sz;
u8 log_mpt_sz;
u64 mtt_base;
u64 uar_scratch_base;
};
struct mthca_init_ib_param {
int enable_1x;
int enable_4x;
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;
};
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);
int mthca_SYS_EN(struct mthca_dev *dev, u8 *status);
int mthca_SYS_DIS(struct mthca_dev *dev, u8 *status);
int mthca_MAP_FA(struct mthca_dev *dev, int count,
struct scatterlist *sglist, u8 *status);
int mthca_UNMAP_FA(struct mthca_dev *dev, u8 *status);
int mthca_RUN_FW(struct mthca_dev *dev, u8 *status);
int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status);
int mthca_ENABLE_LAM(struct mthca_dev *dev, u8 *status);
int mthca_DISABLE_LAM(struct mthca_dev *dev, u8 *status);
int mthca_QUERY_DDR(struct mthca_dev *dev, u8 *status);
int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
struct mthca_dev_lim *dev_lim, u8 *status);
int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
struct mthca_adapter *adapter, u8 *status);
int mthca_INIT_HCA(struct mthca_dev *dev,
struct mthca_init_hca_param *param,
u8 *status);
int mthca_INIT_IB(struct mthca_dev *dev,
struct mthca_init_ib_param *param,
int port, u8 *status);
int mthca_CLOSE_IB(struct mthca_dev *dev, int port, u8 *status);
int mthca_CLOSE_HCA(struct mthca_dev *dev, int panic, u8 *status);
int mthca_SW2HW_MPT(struct mthca_dev *dev, void *mpt_entry,
int mpt_index, u8 *status);
int mthca_HW2SW_MPT(struct mthca_dev *dev, void *mpt_entry,
int mpt_index, u8 *status);
int mthca_WRITE_MTT(struct mthca_dev *dev, u64 *mtt_entry,
int num_mtt, u8 *status);
int mthca_MAP_EQ(struct mthca_dev *dev, u64 event_mask, int unmap,
int eq_num, u8 *status);
int mthca_SW2HW_EQ(struct mthca_dev *dev, void *eq_context,
int eq_num, u8 *status);
int mthca_HW2SW_EQ(struct mthca_dev *dev, void *eq_context,
int eq_num, u8 *status);
int mthca_SW2HW_CQ(struct mthca_dev *dev, void *cq_context,
int cq_num, u8 *status);
int mthca_HW2SW_CQ(struct mthca_dev *dev, void *cq_context,
int cq_num, u8 *status);
int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
int is_ee, void *qp_context, u32 optmask,
u8 *status);
int mthca_QUERY_QP(struct mthca_dev *dev, u32 num, int is_ee,
void *qp_context, u8 *status);
int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn,
u8 *status);
int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int port,
void *in_mad, void *response_mad, u8 *status);
int mthca_READ_MGM(struct mthca_dev *dev, int index, void *mgm,
u8 *status);
int mthca_WRITE_MGM(struct mthca_dev *dev, int index, void *mgm,
u8 *status);
int mthca_MGID_HASH(struct mthca_dev *dev, void *gid, u16 *hash,
u8 *status);
#define MAILBOX_ALIGN(x) ((void *) ALIGN((unsigned long) (x), MTHCA_CMD_MAILBOX_ALIGN))
#endif /* MTHCA_CMD_H */
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