diff options
Diffstat (limited to 'drivers/net/benet/be_cmds.c')
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 861 |
1 files changed, 861 insertions, 0 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c new file mode 100644 index 00000000000..d444aed962b --- /dev/null +++ b/drivers/net/benet/be_cmds.c @@ -0,0 +1,861 @@ +/* + * Copyright (C) 2005 - 2009 ServerEngines + * All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. The full GNU General + * Public License is included in this distribution in the file called COPYING. + * + * Contact Information: + * linux-drivers@serverengines.com + * + * ServerEngines + * 209 N. Fair Oaks Ave + * Sunnyvale, CA 94085 + */ + +#include "be.h" + +static int be_mbox_db_ready_wait(void __iomem *db) +{ + int cnt = 0, wait = 5; + u32 ready; + + do { + ready = ioread32(db) & MPU_MAILBOX_DB_RDY_MASK; + if (ready) + break; + + if (cnt > 200000) { + printk(KERN_WARNING DRV_NAME + ": mbox_db poll timed out\n"); + return -1; + } + + if (cnt > 50) + wait = 200; + cnt += wait; + udelay(wait); + } while (true); + + return 0; +} + +/* + * Insert the mailbox address into the doorbell in two steps + */ +static int be_mbox_db_ring(struct be_ctrl_info *ctrl) +{ + int status; + u16 compl_status, extd_status; + u32 val = 0; + void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET; + struct be_dma_mem *mbox_mem = &ctrl->mbox_mem; + struct be_mcc_mailbox *mbox = mbox_mem->va; + struct be_mcc_cq_entry *cqe = &mbox->cqe; + + memset(cqe, 0, sizeof(*cqe)); + + val &= ~MPU_MAILBOX_DB_RDY_MASK; + val |= MPU_MAILBOX_DB_HI_MASK; + /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ + val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; + iowrite32(val, db); + + /* wait for ready to be set */ + status = be_mbox_db_ready_wait(db); + if (status != 0) + return status; + + val = 0; + val &= ~MPU_MAILBOX_DB_RDY_MASK; + val &= ~MPU_MAILBOX_DB_HI_MASK; + /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ + val |= (u32)(mbox_mem->dma >> 4) << 2; + iowrite32(val, db); + + status = be_mbox_db_ready_wait(db); + if (status != 0) + return status; + + /* compl entry has been made now */ + be_dws_le_to_cpu(cqe, sizeof(*cqe)); + if (!(cqe->flags & CQE_FLAGS_VALID_MASK)) { + printk(KERN_WARNING DRV_NAME ": ERROR invalid mbox compl\n"); + return -1; + } + + compl_status = (cqe->status >> CQE_STATUS_COMPL_SHIFT) & + CQE_STATUS_COMPL_MASK; + if (compl_status != MCC_STATUS_SUCCESS) { + extd_status = (cqe->status >> CQE_STATUS_EXTD_SHIFT) & + CQE_STATUS_EXTD_MASK; + printk(KERN_WARNING DRV_NAME + ": ERROR in cmd compl. status(compl/extd)=%d/%d\n", + compl_status, extd_status); + } + + return compl_status; +} + +static int be_POST_stage_get(struct be_ctrl_info *ctrl, u16 *stage) +{ + u32 sem = ioread32(ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); + + *stage = sem & EP_SEMAPHORE_POST_STAGE_MASK; + if ((sem >> EP_SEMAPHORE_POST_ERR_SHIFT) & EP_SEMAPHORE_POST_ERR_MASK) + return -1; + else + return 0; +} + +static int be_POST_stage_poll(struct be_ctrl_info *ctrl, u16 poll_stage) +{ + u16 stage, cnt, error; + for (cnt = 0; cnt < 5000; cnt++) { + error = be_POST_stage_get(ctrl, &stage); + if (error) + return -1; + + if (stage == poll_stage) + break; + udelay(1000); + } + if (stage != poll_stage) + return -1; + return 0; +} + + +int be_cmd_POST(struct be_ctrl_info *ctrl) +{ + u16 stage, error; + + error = be_POST_stage_get(ctrl, &stage); + if (error) + goto err; + + if (stage == POST_STAGE_ARMFW_RDY) + return 0; + + if (stage != POST_STAGE_AWAITING_HOST_RDY) + goto err; + + /* On awaiting host rdy, reset and again poll on awaiting host rdy */ + iowrite32(POST_STAGE_BE_RESET, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); + error = be_POST_stage_poll(ctrl, POST_STAGE_AWAITING_HOST_RDY); + if (error) + goto err; + + /* Now kickoff POST and poll on armfw ready */ + iowrite32(POST_STAGE_HOST_RDY, ctrl->csr + MPU_EP_SEMAPHORE_OFFSET); + error = be_POST_stage_poll(ctrl, POST_STAGE_ARMFW_RDY); + if (error) + goto err; + + return 0; +err: + printk(KERN_WARNING DRV_NAME ": ERROR, stage=%d\n", stage); + return -1; +} + +static inline void *embedded_payload(struct be_mcc_wrb *wrb) +{ + return wrb->payload.embedded_payload; +} + +static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) +{ + return &wrb->payload.sgl[0]; +} + +/* Don't touch the hdr after it's prepared */ +static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, + bool embedded, u8 sge_cnt) +{ + if (embedded) + wrb->embedded |= MCC_WRB_EMBEDDED_MASK; + else + wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) << + MCC_WRB_SGE_CNT_SHIFT; + wrb->payload_length = payload_len; + be_dws_cpu_to_le(wrb, 20); +} + +/* Don't touch the hdr after it's prepared */ +static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, + u8 subsystem, u8 opcode, int cmd_len) +{ + req_hdr->opcode = opcode; + req_hdr->subsystem = subsystem; + req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); +} + +static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, + struct be_dma_mem *mem) +{ + int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); + u64 dma = (u64)mem->dma; + + for (i = 0; i < buf_pages; i++) { + pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); + pages[i].hi = cpu_to_le32(upper_32_bits(dma)); + dma += PAGE_SIZE_4K; + } +} + +/* Converts interrupt delay in microseconds to multiplier value */ +static u32 eq_delay_to_mult(u32 usec_delay) +{ +#define MAX_INTR_RATE 651042 + const u32 round = 10; + u32 multiplier; + + if (usec_delay == 0) + multiplier = 0; + else { + u32 interrupt_rate = 1000000 / usec_delay; + /* Max delay, corresponding to the lowest interrupt rate */ + if (interrupt_rate == 0) + multiplier = 1023; + else { + multiplier = (MAX_INTR_RATE - interrupt_rate) * round; + multiplier /= interrupt_rate; + /* Round the multiplier to the closest value.*/ + multiplier = (multiplier + round/2) / round; + multiplier = min(multiplier, (u32)1023); + } + } + return multiplier; +} + +static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem) +{ + return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; +} + +int be_cmd_eq_create(struct be_ctrl_info *ctrl, + struct be_queue_info *eq, int eq_delay) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_eq_create *req = embedded_payload(wrb); + struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); + struct be_dma_mem *q_mem = &eq->dma_mem; + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_EQ_CREATE, sizeof(*req)); + + req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); + + AMAP_SET_BITS(struct amap_eq_context, func, req->context, + ctrl->pci_func); + AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); + /* 4byte eqe*/ + AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); + AMAP_SET_BITS(struct amap_eq_context, count, req->context, + __ilog2_u32(eq->len/256)); + AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, + eq_delay_to_mult(eq_delay)); + be_dws_cpu_to_le(req->context, sizeof(req->context)); + + be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); + + status = be_mbox_db_ring(ctrl); + if (!status) { + eq->id = le16_to_cpu(resp->eq_id); + eq->created = true; + } + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_mac_addr_query(struct be_ctrl_info *ctrl, u8 *mac_addr, + u8 type, bool permanent, u32 if_handle) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_mac_query *req = embedded_payload(wrb); + struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req)); + + req->type = type; + if (permanent) { + req->permanent = 1; + } else { + req->if_id = cpu_to_le16((u16)if_handle); + req->permanent = 0; + } + + status = be_mbox_db_ring(ctrl); + if (!status) + memcpy(mac_addr, resp->mac.addr, ETH_ALEN); + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_pmac_add(struct be_ctrl_info *ctrl, u8 *mac_addr, + u32 if_id, u32 *pmac_id) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_pmac_add *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req)); + + req->if_id = cpu_to_le32(if_id); + memcpy(req->mac_address, mac_addr, ETH_ALEN); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); + *pmac_id = le32_to_cpu(resp->pmac_id); + } + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_pmac_del(struct be_ctrl_info *ctrl, u32 if_id, u32 pmac_id) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_pmac_del *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req)); + + req->if_id = cpu_to_le32(if_id); + req->pmac_id = cpu_to_le32(pmac_id); + + status = be_mbox_db_ring(ctrl); + spin_unlock(&ctrl->cmd_lock); + + return status; +} + +int be_cmd_cq_create(struct be_ctrl_info *ctrl, + struct be_queue_info *cq, struct be_queue_info *eq, + bool sol_evts, bool no_delay, int coalesce_wm) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_cq_create *req = embedded_payload(wrb); + struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); + struct be_dma_mem *q_mem = &cq->dma_mem; + void *ctxt = &req->context; + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_CQ_CREATE, sizeof(*req)); + + req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); + + AMAP_SET_BITS(struct amap_cq_context, coalescwm, ctxt, coalesce_wm); + AMAP_SET_BITS(struct amap_cq_context, nodelay, ctxt, no_delay); + AMAP_SET_BITS(struct amap_cq_context, count, ctxt, + __ilog2_u32(cq->len/256)); + AMAP_SET_BITS(struct amap_cq_context, valid, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context, solevent, ctxt, sol_evts); + AMAP_SET_BITS(struct amap_cq_context, eventable, ctxt, 1); + AMAP_SET_BITS(struct amap_cq_context, eqid, ctxt, eq->id); + AMAP_SET_BITS(struct amap_cq_context, armed, ctxt, 0); + AMAP_SET_BITS(struct amap_cq_context, func, ctxt, ctrl->pci_func); + be_dws_cpu_to_le(ctxt, sizeof(req->context)); + + be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); + + status = be_mbox_db_ring(ctrl); + if (!status) { + cq->id = le16_to_cpu(resp->cq_id); + cq->created = true; + } + spin_unlock(&ctrl->cmd_lock); + + return status; +} + +int be_cmd_txq_create(struct be_ctrl_info *ctrl, + struct be_queue_info *txq, + struct be_queue_info *cq) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb); + struct be_dma_mem *q_mem = &txq->dma_mem; + void *ctxt = &req->context; + int status; + u32 len_encoded; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE, + sizeof(*req)); + + req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); + req->ulp_num = BE_ULP1_NUM; + req->type = BE_ETH_TX_RING_TYPE_STANDARD; + + len_encoded = fls(txq->len); /* log2(len) + 1 */ + if (len_encoded == 16) + len_encoded = 0; + AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded); + AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt, + ctrl->pci_func); + AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); + AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); + + be_dws_cpu_to_le(ctxt, sizeof(req->context)); + + be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb); + txq->id = le16_to_cpu(resp->cid); + txq->created = true; + } + spin_unlock(&ctrl->cmd_lock); + + return status; +} + +int be_cmd_rxq_create(struct be_ctrl_info *ctrl, + struct be_queue_info *rxq, u16 cq_id, u16 frag_size, + u16 max_frame_size, u32 if_id, u32 rss) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb); + struct be_dma_mem *q_mem = &rxq->dma_mem; + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE, + sizeof(*req)); + + req->cq_id = cpu_to_le16(cq_id); + req->frag_size = fls(frag_size) - 1; + req->num_pages = 2; + be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); + req->interface_id = cpu_to_le32(if_id); + req->max_frame_size = cpu_to_le16(max_frame_size); + req->rss_queue = cpu_to_le32(rss); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); + rxq->id = le16_to_cpu(resp->id); + rxq->created = true; + } + spin_unlock(&ctrl->cmd_lock); + + return status; +} + +/* Generic destroyer function for all types of queues */ +int be_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, + int queue_type) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_q_destroy *req = embedded_payload(wrb); + u8 subsys = 0, opcode = 0; + int status; + + spin_lock(&ctrl->cmd_lock); + + memset(wrb, 0, sizeof(*wrb)); + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + switch (queue_type) { + case QTYPE_EQ: + subsys = CMD_SUBSYSTEM_COMMON; + opcode = OPCODE_COMMON_EQ_DESTROY; + break; + case QTYPE_CQ: + subsys = CMD_SUBSYSTEM_COMMON; + opcode = OPCODE_COMMON_CQ_DESTROY; + break; + case QTYPE_TXQ: + subsys = CMD_SUBSYSTEM_ETH; + opcode = OPCODE_ETH_TX_DESTROY; + break; + case QTYPE_RXQ: + subsys = CMD_SUBSYSTEM_ETH; + opcode = OPCODE_ETH_RX_DESTROY; + break; + default: + printk(KERN_WARNING DRV_NAME ":bad Q type in Q destroy cmd\n"); + status = -1; + goto err; + } + be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req)); + req->id = cpu_to_le16(q->id); + + status = be_mbox_db_ring(ctrl); +err: + spin_unlock(&ctrl->cmd_lock); + + return status; +} + +/* Create an rx filtering policy configuration on an i/f */ +int be_cmd_if_create(struct be_ctrl_info *ctrl, u32 flags, u8 *mac, + bool pmac_invalid, u32 *if_handle, u32 *pmac_id) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_if_create *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req)); + + req->capability_flags = cpu_to_le32(flags); + req->enable_flags = cpu_to_le32(flags); + if (!pmac_invalid) + memcpy(req->mac_addr, mac, ETH_ALEN); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_if_create *resp = embedded_payload(wrb); + *if_handle = le32_to_cpu(resp->interface_id); + if (!pmac_invalid) + *pmac_id = le32_to_cpu(resp->pmac_id); + } + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_if_destroy(struct be_ctrl_info *ctrl, u32 interface_id) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_if_destroy *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req)); + + req->interface_id = cpu_to_le32(interface_id); + status = be_mbox_db_ring(ctrl); + + spin_unlock(&ctrl->cmd_lock); + + return status; +} + +/* Get stats is a non embedded command: the request is not embedded inside + * WRB but is a separate dma memory block + */ +int be_cmd_get_stats(struct be_ctrl_info *ctrl, struct be_dma_mem *nonemb_cmd) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_get_stats *req = nonemb_cmd->va; + struct be_sge *sge = nonembedded_sgl(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + memset(req, 0, sizeof(*req)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, + OPCODE_ETH_GET_STATISTICS, sizeof(*req)); + sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma)); + sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(nonemb_cmd->size); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_get_stats *resp = nonemb_cmd->va; + be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats)); + } + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_link_status_query(struct be_ctrl_info *ctrl, + struct be_link_info *link) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_link_status *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req)); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_link_status *resp = embedded_payload(wrb); + link->speed = resp->mac_speed; + link->duplex = resp->mac_duplex; + link->fault = resp->mac_fault; + } else { + link->speed = PHY_LINK_SPEED_ZERO; + } + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_get_fw_ver(struct be_ctrl_info *ctrl, char *fw_ver) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_get_fw_version *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_FW_VERSION, sizeof(*req)); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); + strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN); + } + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +/* set the EQ delay interval of an EQ to specified value */ +int be_cmd_modify_eqd(struct be_ctrl_info *ctrl, u32 eq_id, u32 eqd) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req)); + + req->num_eq = cpu_to_le32(1); + req->delay[0].eq_id = cpu_to_le32(eq_id); + req->delay[0].phase = 0; + req->delay[0].delay_multiplier = cpu_to_le32(eqd); + + status = be_mbox_db_ring(ctrl); + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_vlan_config(struct be_ctrl_info *ctrl, u32 if_id, u16 *vtag_array, + u32 num, bool untagged, bool promiscuous) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_vlan_config *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req)); + + req->interface_id = if_id; + req->promiscuous = promiscuous; + req->untagged = untagged; + req->num_vlan = num; + if (!promiscuous) { + memcpy(req->normal_vlan, vtag_array, + req->num_vlan * sizeof(vtag_array[0])); + } + + status = be_mbox_db_ring(ctrl); + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_promiscuous_config(struct be_ctrl_info *ctrl, u8 port_num, bool en) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_promiscuous_config *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, + OPCODE_ETH_PROMISCUOUS, sizeof(*req)); + + if (port_num) + req->port1_promiscuous = en; + else + req->port0_promiscuous = en; + + status = be_mbox_db_ring(ctrl); + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_mcast_mac_set(struct be_ctrl_info *ctrl, u32 if_id, u8 *mac_table, + u32 num, bool promiscuous) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_mcast_mac_config *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req)); + + req->interface_id = if_id; + req->promiscuous = promiscuous; + if (!promiscuous) { + req->num_mac = cpu_to_le16(num); + if (num) + memcpy(req->mac, mac_table, ETH_ALEN * num); + } + + status = be_mbox_db_ring(ctrl); + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_set_flow_control(struct be_ctrl_info *ctrl, u32 tx_fc, u32 rx_fc) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_set_flow_control *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req)); + + req->tx_flow_control = cpu_to_le16((u16)tx_fc); + req->rx_flow_control = cpu_to_le16((u16)rx_fc); + + status = be_mbox_db_ring(ctrl); + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_get_flow_control(struct be_ctrl_info *ctrl, u32 *tx_fc, u32 *rx_fc) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_get_flow_control *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req)); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_get_flow_control *resp = + embedded_payload(wrb); + *tx_fc = le16_to_cpu(resp->tx_flow_control); + *rx_fc = le16_to_cpu(resp->rx_flow_control); + } + + spin_unlock(&ctrl->cmd_lock); + return status; +} + +int be_cmd_query_fw_cfg(struct be_ctrl_info *ctrl, u32 *port_num) +{ + struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem); + struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb); + int status; + + spin_lock(&ctrl->cmd_lock); + + memset(wrb, 0, sizeof(*wrb)); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); + + status = be_mbox_db_ring(ctrl); + if (!status) { + struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); + *port_num = le32_to_cpu(resp->phys_port); + } + + spin_unlock(&ctrl->cmd_lock); + return status; +} |