diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/fw.c | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 99415fec9fdb..f03b54e0aa53 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -1071,7 +1071,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) /* UAR attributes */ - MLX4_PUT(inbox, (u8) (PAGE_SHIFT - 12), INIT_HCA_UAR_PAGE_SZ_OFFSET); + MLX4_PUT(inbox, param->uar_page_sz, INIT_HCA_UAR_PAGE_SZ_OFFSET); MLX4_PUT(inbox, param->log_uar_sz, INIT_HCA_LOG_UAR_SZ_OFFSET); err = mlx4_cmd(dev, mailbox->dma, 0, 0, MLX4_CMD_INIT_HCA, 10000, @@ -1084,6 +1084,72 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param) return err; } +int mlx4_QUERY_HCA(struct mlx4_dev *dev, + struct mlx4_init_hca_param *param) +{ + struct mlx4_cmd_mailbox *mailbox; + __be32 *outbox; + int err; + +#define QUERY_HCA_GLOBAL_CAPS_OFFSET 0x04 + + mailbox = mlx4_alloc_cmd_mailbox(dev); + if (IS_ERR(mailbox)) + return PTR_ERR(mailbox); + outbox = mailbox->buf; + + err = mlx4_cmd_box(dev, 0, mailbox->dma, 0, 0, + MLX4_CMD_QUERY_HCA, + MLX4_CMD_TIME_CLASS_B, + !mlx4_is_slave(dev)); + if (err) + goto out; + + MLX4_GET(param->global_caps, outbox, QUERY_HCA_GLOBAL_CAPS_OFFSET); + + /* QPC/EEC/CQC/EQC/RDMARC attributes */ + + MLX4_GET(param->qpc_base, outbox, INIT_HCA_QPC_BASE_OFFSET); + MLX4_GET(param->log_num_qps, outbox, INIT_HCA_LOG_QP_OFFSET); + MLX4_GET(param->srqc_base, outbox, INIT_HCA_SRQC_BASE_OFFSET); + MLX4_GET(param->log_num_srqs, outbox, INIT_HCA_LOG_SRQ_OFFSET); + MLX4_GET(param->cqc_base, outbox, INIT_HCA_CQC_BASE_OFFSET); + MLX4_GET(param->log_num_cqs, outbox, INIT_HCA_LOG_CQ_OFFSET); + MLX4_GET(param->altc_base, outbox, INIT_HCA_ALTC_BASE_OFFSET); + MLX4_GET(param->auxc_base, outbox, INIT_HCA_AUXC_BASE_OFFSET); + MLX4_GET(param->eqc_base, outbox, INIT_HCA_EQC_BASE_OFFSET); + MLX4_GET(param->log_num_eqs, outbox, INIT_HCA_LOG_EQ_OFFSET); + MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET); + MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET); + + /* multicast attributes */ + + MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET); + MLX4_GET(param->log_mc_entry_sz, outbox, + INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET); + MLX4_GET(param->log_mc_hash_sz, outbox, + INIT_HCA_LOG_MC_HASH_SZ_OFFSET); + MLX4_GET(param->log_mc_table_sz, outbox, + INIT_HCA_LOG_MC_TABLE_SZ_OFFSET); + + /* TPT attributes */ + + MLX4_GET(param->dmpt_base, outbox, INIT_HCA_DMPT_BASE_OFFSET); + MLX4_GET(param->log_mpt_sz, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET); + MLX4_GET(param->mtt_base, outbox, INIT_HCA_MTT_BASE_OFFSET); + MLX4_GET(param->cmpt_base, outbox, INIT_HCA_CMPT_BASE_OFFSET); + + /* UAR attributes */ + + MLX4_GET(param->uar_page_sz, outbox, INIT_HCA_UAR_PAGE_SZ_OFFSET); + MLX4_GET(param->log_uar_sz, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET); + +out: + mlx4_free_cmd_mailbox(dev, mailbox); + + return err; +} + int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave, struct mlx4_vhcr *vhcr, struct mlx4_cmd_mailbox *inbox, |