diff options
Diffstat (limited to 'gpxe/src/drivers/net/mlx_ipoib/mt25218.h')
-rw-r--r-- | gpxe/src/drivers/net/mlx_ipoib/mt25218.h | 546 |
1 files changed, 0 insertions, 546 deletions
diff --git a/gpxe/src/drivers/net/mlx_ipoib/mt25218.h b/gpxe/src/drivers/net/mlx_ipoib/mt25218.h deleted file mode 100644 index 15a3feaf..00000000 --- a/gpxe/src/drivers/net/mlx_ipoib/mt25218.h +++ /dev/null @@ -1,546 +0,0 @@ -#ifndef __mt25218_h__ -#define __mt25218_h__ - -#include "MT25218_PRM.h" -#include "ib_mad.h" - -#define TAVOR_DEVICE_ID 0x5a44 -#define TAVOR_BRIDGE_DEVICE_ID 0x5a46 -#define ARTAVOR_DEVICE_ID 0x6278 - -#define MEMFREE_RESET_OFFSET 0xF0010 - -#define INVALID_WQE_LKEY 0x00000100 - -/* - * memfree specific command - * - */ -#define MEMFREE_CMD_QUERY_ADAPTER 0x006 -#define MEMFREE_CMD_WRITE_MGM 0x026 -#define MEMFREE_CMD_MOD_STAT_CFG 0x034 -#define MEMFREE_CMD_QUERY_FW 0x004 -#define MEMFREE_CMD_ENABLE_LAM 0xff8 -#define MEMFREE_CMD_MAP_FA 0xfff -#define MEMFREE_CMD_UNMAP_FA 0xffe -#define MEMFREE_CMD_RUN_FW 0xff6 -#define MEMFREE_CMD_SET_ICM_SIZE 0xffd -#define MEMFREE_CMD_MAP_ICM_AUX 0xffc -#define MEMFREE_CMD_MAP_ICM 0xffa -#define MEMFREE_CMD_QUERY_DEV_LIM 0x003 - -/* - * Tavor specific event types - * Only event types that are specific to Tavor - * and are used by the driver are listed here - */ -#define TAVOR_IF_EV_TYPE_OVERRUN 0x0F - -/* - * EQ doorbel commands - */ -#define EQ_DBELL_CMD_INC_CONS_IDX 1 /* increment Consumer_indx by one */ -#define EQ_DBELL_CMD_ARM_EQ 2 /* Request notifcation for next event (Arm EQ) */ -#define EQ_DBELL_CMD_DISARM_CQ 3 /* Disarm CQ (CQ number is specified in EQ_param) */ -#define EQ_DBELL_CMD_SET_CONS_IDX 4 /* set Consumer_indx to value of EQ_param */ -#define EQ_DBELL_CMD_ALWAYS_ARM 5 /* move EQ to Always Armed state */ - -/* - * CQ doorbel commands - */ -#define CQ_DBELL_CMD_INC_CONS_IDX 1 -#define CQ_DBELL_CMD_REQ_NOTIF_SOL_UNSOL 2 -#define CQ_DBELL_CMD_REQ_NOTIF_SOL 3 -#define CQ_DBELL_CMD_SET_CONS_IDX 4 -#define CQ_DBELL_CMD_REQ_NOTIF_MULT 5 - -#define INPRM_BUF_SZ 4096 -#define INPRM_BUF_ALIGN 4096 -#define OUTPRM_BUF_SZ 4096 -#define OUTPRM_BUF_ALIGN 4096 - -/* - * sizes of parameter blocks used in certain - * commands. - * TODO: replace them with sizeof - * operators of the appropriate structs - */ -#define SW2HW_MPT_IBUF_SZ MT_STRUCT_SIZE(arbelprm_mpt_st) -#define SW2HW_EQ_IBUF_SZ MT_STRUCT_SIZE(arbelprm_eqc_st) -#define INIT_IB_IBUF_SZ MT_STRUCT_SIZE(arbelprm_init_ib_st) -#define SW2HW_CQ_IBUF_SZ MT_STRUCT_SIZE(arbelprm_completion_queue_context_st) -#define QPCTX_IBUF_SZ MT_STRUCT_SIZE(arbelprm_queue_pair_ee_context_entry_st) - -#define EQN 0 -#define UAR_IDX 1 - -#define QPC_OFFSET 0 -#define CQC_OFFSET (QPC_OFFSET + 0x100000) -#define EQPC_OFFSET (CQC_OFFSET + 0x100000) -#define EQC_OFFSET (EQPC_OFFSET + 0x100000) -#define MC_BASE_OFFSET (EQC_OFFSET + 0x100000) -#define MPT_BASE_OFFSET (MC_BASE_OFFSET + 0x100000) -#define MTT_BASE_OFFSET (MPT_BASE_OFFSET + 0x100000) - -#define LOG2_QPS 7 -#define LOG2_CQS 8 -#define LOG2_EQS 6 -#define LOG2_MC_ENTRY 6 /* 8 QPs per group */ -#define LOG2_MC_GROUPS 3 /* 8 groups */ -#define LOG2_MPT_ENTRIES 5 - -#define LOG2_EQ_SZ 5 -#define LOG2_CQ_SZ 5 - -#define NUM_PORTS 2 - -#define EQE_OWNER_OFFSET 31 -#define EQE_OWNER_VAL_HW 0x80 - -#define CQE_OWNER_OFFSET 31 -#define CQE_OWNER_VAL_HW 0x80 - -#define POST_RCV_OFFSET 0x18 -#define POST_SND_OFFSET 0x10 -#define CQ_DBELL_OFFSET 0x20 -#define EQ_DBELL_OFFSET 0x28 - -#define CQE_ERROR_OPCODE 0xfe - -#define OWNER_HW 1 -#define OWNER_SW 0 - -#define MAX_GATHER 1 /* max gather entries used in send */ -#define MAX_SCATTER 2 - -#define LOG2_MADS_SND_CQ_SZ LOG2_CQ_SZ -#define LOG2_MADS_RCV_CQ_SZ LOG2_CQ_SZ -#define LOG2_IPOIB_SND_CQ_SZ LOG2_CQ_SZ -#define LOG2_IPOIB_RCV_CQ_SZ LOG2_CQ_SZ - -#define NUM_MADS_SND_CQES (1<<LOG2_MADS_SND_CQ_SZ) -#define NUM_MADS_RCV_CQES (1<<LOG2_MADS_RCV_CQ_SZ) -#define NUM_IPOIB_SND_CQES (1<<LOG2_IPOIB_SND_CQ_SZ) -#define NUM_IPOIB_RCV_CQES (1<<LOG2_IPOIB_RCV_CQ_SZ) - -/* work queues must be 2^n size with n=0.. */ -#define NUM_MADS_RCV_WQES (1<<1) -#define NUM_IPOIB_RCV_WQES (1<<1) - -#if NUM_MADS_RCV_WQES > NUM_IPOIB_RCV_WQES -#define MAX_RCV_WQES NUM_MADS_RCV_WQES -#else -#define MAX_RCV_WQES NUM_IPOIB_RCV_WQES -#endif - -#define NUM_MADS_SND_WQES (1<<1) -#define NUM_IPOIB_SND_WQES (1<<1) - -#if NUM_MADS_SND_WQES > NUM_IPOIB_SND_WQES -#define MAX_SND_WQES NUM_MADS_SND_WQES -#else -#define MAX_SND_WQES NUM_IPOIB_SND_WQES -#endif - -/* uar context indexes */ -enum { - MADS_RCV_CQ_ARM_DB_IDX, - MADS_SND_CQ_ARM_DB_IDX, - IPOIB_RCV_CQ_ARM_DB_IDX, - IPOIB_SND_CQ_ARM_DB_IDX, - MADS_SND_QP_DB_IDX, - IPOIB_SND_QP_DB_IDX, - GROUP_SEP_IDX, - START_UNMAPPED_DB_IDX, - /* -------------------------- - unmapped doorbell records - -------------------------- */ - END_UNMAPPED_DB_IDX = 505, - MADS_RCV_QP_DB_IDX = 506, - IPOIB_RCV_QP_DB_IDX = 507, - MADS_RCV_CQ_CI_DB_IDX = 508, - MADS_SND_CQ_CI_DB_IDX = 509, - IPOIB_RCV_CQ_CI_DB_IDX = 510, - IPOIB_SND_CQ_CI_DB_IDX = 511 -}; - -/* uar resources types */ -enum { - UAR_RES_INVALID = 0x0, /* Invalid (not allocated) DoorBell record */ - UAR_RES_CQ_SET_CI = 0x1, /* CQ SET_CI DoorBell record */ - UAR_RES_CQ_ARM = 0x2, /* CQ ARM DoorBell record */ - UAR_RES_SQ_DBELL = 0x3, /* Send Queue DoorBell record */ - UAR_RES_RQ_DBELL = 0x4, /* Receive Queue DoorBell record */ - UAR_RES_SRQ_DBELL = 0x5, /* Shared Receive Queue DoorBell record */ - UAR_RES_GROUP_SEP = 0x7 /* Group Separator record */ -}; - -enum { - TS_RC, - TS_UC, - TS_RD, - TS_UD, - TS_MLX -}; - -enum { - PM_STATE_ARMED = 0, - PM_STATE_REARM = 1, - PM_STATE_MIGRATED = 3 -}; - -enum { - DOORBEL_RES_SQ = 3, - DOORBEL_RES_RQ = 4, - DOORBEL_RES_SRQ = 5 -}; - -struct ib_buffers_st { - __u8 send_mad_buf[NUM_MADS_SND_WQES][MAD_BUF_SZ]; - __u8 rcv_mad_buf[NUM_MADS_RCV_WQES][MAD_BUF_SZ + GRH_SIZE]; - __u8 ipoib_rcv_buf[NUM_IPOIB_RCV_WQES][IPOIB_RCV_BUF_SZ + GRH_SIZE]; - __u8 ipoib_rcv_grh_buf[NUM_IPOIB_RCV_WQES][IPOIB_RCV_BUF_SZ]; - __u8 send_ipoib_buf[NUM_IPOIB_SND_WQES][IPOIB_SND_BUF_SZ]; -}; - -struct pcidev { - unsigned long bar[6]; - __u32 dev_config_space[64]; - struct pci_device *dev; - __u8 bus; - __u8 devfn; -}; - -struct dev_pci_struct { - struct pcidev dev; - struct pcidev br; - void *cr_space; - void *uar; -}; - -struct eq_st { - __u8 eqn; - __u32 cons_counter; - __u32 eq_size; - void *ci_base_base_addr; - struct eqe_t *eq_buf; -}; - -struct eqe_t { - __u8 raw[MT_STRUCT_SIZE(arbelprm_event_queue_entry_st)]; -} __attribute__ ((packed)); - -enum qp_state_e { - QP_STATE_RST = 0, - QP_STATE_INIT = 1, - QP_STATE_RTR = 2, - QP_STATE_RTS = 3, - QP_STATE_SQEr = 4, - QP_STATE_SQD = 5, - QP_STATE_ERR = 6, - QP_STATE_SQDING = 7, - QP_STATE_SUSPEND = 9 -}; - -struct memory_pointer_st { - __u32 byte_count; - __u32 lkey; - __u32 local_addr_h; - __u32 local_addr_l; -} __attribute__ ((packed)); - -/* receive wqe descriptor */ -struct recv_wqe_st { - /* part referenced by hardware */ - __u8 control[MT_STRUCT_SIZE(arbelprm_wqe_segment_ctrl_recv_st)]; - struct memory_pointer_st mpointer[MAX_SCATTER]; -} __attribute__ ((packed)); - -struct recv_wqe_cont_st { - struct recv_wqe_st wqe; - - struct udqp_st *qp; /* qp this wqe is used with */ -} __attribute__ ((packed)); - -#define RECV_WQE_U_ALIGN 64 -union recv_wqe_u { - __u8 align[RECV_WQE_U_ALIGN]; /* this ensures proper alignment */ - struct recv_wqe_st wqe; - struct recv_wqe_cont_st wqe_cont; -} __attribute__ ((packed)); - -struct send_doorbell_st { - __u8 raw[MT_STRUCT_SIZE(arbelprm_send_doorbell_st)]; -} __attribute__ ((packed)); - -struct next_control_seg_st { - __u8 next[MT_STRUCT_SIZE(arbelprm_wqe_segment_next_st)]; - __u8 control[MT_STRUCT_SIZE(arbelprm_wqe_segment_ctrl_send_st)]; -} __attribute__ ((packed)); - -struct ud_seg_st { - __u8 av[MT_STRUCT_SIZE(arbelprm_wqe_segment_ud_st)]; -} __attribute__ ((packed)); - -struct ud_send_wqe_st { - struct next_control_seg_st next; /* 16 bytes */ - struct ud_seg_st udseg; /* 48 bytes */ - struct memory_pointer_st mpointer[MAX_GATHER]; /* 16 * MAX_GATHER bytes */ -} __attribute__ ((packed)); - -struct ude_send_wqe_cont_st { - struct ud_send_wqe_st wqe; - - struct udqp_st *qp; /* qp this wqe is used with */ -} __attribute__ ((packed)); - -#define UD_SEND_WQE_U_ALIGN 128 -union ud_send_wqe_u { - __u8 align[UD_SEND_WQE_U_ALIGN]; - struct ude_send_wqe_cont_st wqe_cont; -} __attribute__ ((packed)); - -struct address_vector_st { - __u8 raw[MT_STRUCT_SIZE(arbelprm_ud_address_vector_st)]; -} __attribute__ ((packed)); - -struct ud_av_st { - struct address_vector_st av; - __u32 dest_qp; /* destination qpn */ - __u32 qkey; - __u8 next_free; -} __attribute__ ((packed)); - -union ud_av_u { - struct ud_av_st ud_av; -} __attribute__ ((packed)); - -struct udav_st { - union ud_av_u av_array[NUM_AVS]; - __u8 udav_next_free; -}; - -union cqe_st { - __u8 good_cqe[MT_STRUCT_SIZE(arbelprm_completion_queue_entry_st)]; - __u8 error_cqe[MT_STRUCT_SIZE(arbelprm_completion_with_error_st)]; -} __attribute__ ((packed)); - -struct qp_ee_ctx_t { - __u8 raw[MT_STRUCT_SIZE(arbelprm_queue_pair_ee_context_entry_st)]; -} __attribute__ ((packed)); - -struct qp_ee_state_tarnisition_st { - __u32 opt_param_mask; - __u32 r1; - struct qp_ee_ctx_t ctx; - __u32 r2[62]; -} __attribute__ ((packed)); - -struct cq_dbell_st { - __u8 raw[MT_STRUCT_SIZE(arbelprm_cq_cmd_doorbell_st)]; -} __attribute__ ((packed)); - -struct mad_ifc_inprm_st { - union mad_u mad; -} __attribute__ ((packed)); - -struct wqe_buf_st { - struct ud_send_wqe_st *sndq; - struct recv_wqe_st *rcvq; -}; - -struct mad_buffer_st { - void *buf; /* pointer to a 256 byte buffer */ - __u8 owner; /* sw or hw ownership BUF_OWNER_SW or BUF_OWNER_HW */ -}; - -struct rcv_buf_st { - void *buf; - __u8 busy; -}; - -struct ib_eqe_st { - __u8 event_type; - __u32 cqn; -}; - -struct cq_st { - __u32 cqn; - union cqe_st *cq_buf; - __u32 cons_counter; /* consuner counter */ - __u8 num_cqes; - __u32 arm_db_ctx_idx; - void *arm_db_ctx_pointer; - __u32 ci_db_ctx_idx; - void *ci_db_ctx_pointer; -}; - -struct udqp_st { - /* cq used by this QP */ - struct cq_st snd_cq; - struct cq_st rcv_cq; - - /* QP related data */ - __u32 qpn; /* QP number */ - - __u32 qkey; - - __u8 recv_wqe_cur_free; - __u8 recv_wqe_alloc_idx; - __u8 max_recv_wqes; - void *rcv_bufs[MAX_RCV_WQES]; - union recv_wqe_u *rcv_wq; /* receive work queue */ - struct recv_wqe_st *last_posted_rcv_wqe; - - __u8 snd_wqe_cur_free; - __u8 snd_wqe_alloc_idx; - __u8 max_snd_wqes; - void *snd_bufs[MAX_SND_WQES]; - __u16 send_buf_sz; - __u16 rcv_buf_sz; - union ud_send_wqe_u *snd_wq; /* send work queue */ - struct ud_send_wqe_st *last_posted_snd_wqe; - /* pointers to uar context entries */ - void *send_uar_context; - __u16 post_send_counter; - void *rcv_uar_context; - __u16 post_rcv_counter; - __u32 snd_db_record_index; - __u32 rcv_db_record_index; -}; - -struct device_ib_data_st { - __u32 mkey; - __u32 pd; - __u8 port; - __u32 qkey; - struct eq_st eq; - struct udav_st udav; - struct udqp_st mads_qp; - struct udqp_st ipoib_qp; - void *clr_int_addr; - __u32 clr_int_data; - __u32 uar_idx; - void *uar_context_base; - void *error_buf_addr; - __u32 error_buf_size; -}; - -struct query_fw_st { - __u16 fw_rev_major; - __u16 fw_rev_minor; - __u16 fw_rev_subminor; - __u32 error_buf_start_h; - __u32 error_buf_start_l; - __u32 error_buf_size; - __u32 fw_pages; - struct addr_64_st eq_ci_table; - struct addr_64_st clear_int_addr; -}; - -struct query_adapter_st { - __u8 intapin; -}; - -struct vpm_entry_st { - __u32 va_h; - __u32 va_l; - __u32 pa_h; - __u32 pa_l; - __u8 log2_size; -}; - -#define MAX_VPM_PER_CALL 1 - -struct map_icm_st { - __u32 num_vpm; - struct vpm_entry_st vpm_arr[MAX_VPM_PER_CALL]; -}; - -struct init_hca_st { - __u32 qpc_base_addr_h; - __u32 qpc_base_addr_l; - __u8 log_num_of_qp; - - __u32 eec_base_addr_h; - __u32 eec_base_addr_l; - __u8 log_num_of_ee; - - __u32 srqc_base_addr_h; - __u32 srqc_base_addr_l; - __u8 log_num_of_srq; - - __u32 cqc_base_addr_h; - __u32 cqc_base_addr_l; - __u8 log_num_of_cq; - - __u32 eqpc_base_addr_h; - __u32 eqpc_base_addr_l; - - __u32 eeec_base_addr_h; - __u32 eeec_base_addr_l; - - __u32 eqc_base_addr_h; - __u32 eqc_base_addr_l; - __u8 log_num_of_eq; - - __u32 rdb_base_addr_h; - __u32 rdb_base_addr_l; - - __u32 mc_base_addr_h; - __u32 mc_base_addr_l; - __u16 log_mc_table_entry_sz; - __u32 mc_table_hash_sz; - __u8 log_mc_table_sz; - - __u32 mpt_base_addr_h; - __u32 mpt_base_addr_l; - __u8 log_mpt_sz; - __u32 mtt_base_addr_h; - __u32 mtt_base_addr_l; - __u8 log_max_uars; -}; - -struct dev_lim_st { - __u8 log2_rsvd_qps; - __u16 qpc_entry_sz; - - __u8 log2_rsvd_srqs; - __u16 srq_entry_sz; - - __u8 log2_rsvd_ees; - __u16 eec_entry_sz; - - __u8 log2_rsvd_cqs; - __u16 cqc_entry_sz; - - __u8 log2_rsvd_mtts; - __u16 mtt_entry_sz; - - __u8 log2_rsvd_mrws; - __u16 mpt_entry_sz; - - __u8 log2_rsvd_rdbs; - - __u16 eqc_entry_sz; - - __u32 max_icm_size_l; - __u32 max_icm_size_h; - - __u8 uar_sz; - __u8 num_rsvd_uars; -}; - -static int create_udqp(struct udqp_st *qp); -static int destroy_udqp(struct udqp_st *qp); -static void *get_send_wqe_buf(void *wqe, __u8 index); -static void *get_rcv_wqe_buf(void *wqe, __u8 index); - -static struct recv_wqe_st *alloc_rcv_wqe(struct udqp_st *qp); -static int free_wqe(void *wqe); -static int poll_cq(void *cqh, union cqe_st *cqe_p, __u8 * num_cqes); -static int poll_eq(struct ib_eqe_st *ib_eqe_p, __u8 * num_eqes); -static int post_rcv_buf(struct udqp_st *qp, struct recv_wqe_st *rcv_wqe); -static __u32 dev_get_qpn(void *qph); - -#endif /* __mt25218_h__ */ |