From 8ae6d9c7eb1004bc134813287010d57a863ba13b Mon Sep 17 00:00:00 2001 From: Giridhar Malavali Date: Thu, 28 Mar 2013 08:21:23 -0400 Subject: [PATCH] [SCSI] qla2xxx: Enhancements to support ISPFx00. [jejb: fix up checkpatch issues] Signed-off-by: Andrew Vazquez Signed-off-by: Armen Baloyan Signed-off-by: Giridhar Malavali Signed-off-by: Saurav Kashyap Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/Makefile | 2 +- drivers/scsi/qla2xxx/qla_attr.c | 35 +- drivers/scsi/qla2xxx/qla_bsg.c | 152 +- drivers/scsi/qla2xxx/qla_bsg.h | 1 + drivers/scsi/qla2xxx/qla_dbg.c | 27 +- drivers/scsi/qla2xxx/qla_def.h | 235 +- drivers/scsi/qla2xxx/qla_gbl.h | 47 +- drivers/scsi/qla2xxx/qla_gs.c | 16 +- drivers/scsi/qla2xxx/qla_init.c | 52 +- drivers/scsi/qla2xxx/qla_inline.h | 41 +- drivers/scsi/qla2xxx/qla_iocb.c | 67 +- drivers/scsi/qla2xxx/qla_isr.c | 18 +- drivers/scsi/qla2xxx/qla_mr.c | 3476 +++++++++++++++++++++++++++++ drivers/scsi/qla2xxx/qla_mr.h | 510 +++++ drivers/scsi/qla2xxx/qla_os.c | 212 +- 15 files changed, 4793 insertions(+), 98 deletions(-) create mode 100644 drivers/scsi/qla2xxx/qla_mr.c create mode 100644 drivers/scsi/qla2xxx/qla_mr.h diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile index dce7d788cdc9..c37b244cf8ae 100644 --- a/drivers/scsi/qla2xxx/Makefile +++ b/drivers/scsi/qla2xxx/Makefile @@ -1,6 +1,6 @@ qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \ qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \ - qla_nx.o qla_target.o + qla_nx.o qla_mr.o qla_target.o obj-$(CONFIG_SCSI_QLA_FC) += qla2xxx.o obj-$(CONFIG_TCM_QLA2XXX) += tcm_qla2xxx.o diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index b3db9dcc2619..bf60c631abb5 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -888,7 +888,10 @@ qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, struct qla_hw_data *ha = vha->hw; uint32_t sn; - if (IS_FWI2_CAPABLE(ha)) { + if (IS_QLAFX00(vha->hw)) { + return snprintf(buf, PAGE_SIZE, "%s\n", + vha->hw->mr.serial_num); + } else if (IS_FWI2_CAPABLE(ha)) { qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE); return snprintf(buf, PAGE_SIZE, "%s\n", buf); } @@ -912,6 +915,11 @@ qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); struct qla_hw_data *ha = vha->hw; + + if (IS_QLAFX00(vha->hw)) + return snprintf(buf, PAGE_SIZE, "%s\n", + vha->hw->mr.hw_version); + return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", ha->product_id[0], ha->product_id[1], ha->product_id[2], ha->product_id[3]); @@ -922,6 +930,11 @@ qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, char *buf) { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + + if (IS_QLAFX00(vha->hw)) + return snprintf(buf, PAGE_SIZE, "%s\n", + vha->hw->mr.product_name); + return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); } @@ -1304,6 +1317,12 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int rval = QLA_FUNCTION_FAILED; uint16_t state[5]; + uint32_t pstate; + + if (IS_QLAFX00(vha->hw)) { + pstate = qlafx00_fw_state_show(dev, attr, buf); + return snprintf(buf, PAGE_SIZE, "0x%x\n", pstate); + } if (qla2x00_reset_active(vha)) ql_log(ql_log_warn, vha, 0x707c, @@ -1454,6 +1473,11 @@ qla2x00_get_host_speed(struct Scsi_Host *shost) (shost_priv(shost)))->hw; u32 speed = FC_PORTSPEED_UNKNOWN; + if (IS_QLAFX00(ha)) { + qlafx00_get_host_speed(shost); + return; + } + switch (ha->link_data_rate) { case PORT_SPEED_1GB: speed = FC_PORTSPEED_1GBIT; @@ -1637,6 +1661,9 @@ qla2x00_issue_lip(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); + if (IS_QLAFX00(vha->hw)) + return 0; + qla2x00_loop_reset(vha); return 0; } @@ -1655,6 +1682,9 @@ qla2x00_get_fc_host_stats(struct Scsi_Host *shost) pfc_host_stat = &vha->fc_host_stat; memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); + if (IS_QLAFX00(vha->hw)) + goto done; + if (test_bit(UNLOADING, &vha->dpc_flags)) goto done; @@ -2087,6 +2117,9 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha) FC_PORTSPEED_1GBIT; else if (IS_QLA23XX(ha)) speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; + else if (IS_QLAFX00(ha)) + speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | + FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; else speed = FC_PORTSPEED_1GBIT; fc_host_supported_speeds(vha->host) = speed; diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index ad54099cb805..7d2f021dda6d 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -30,14 +30,31 @@ qla2x00_bsg_sp_free(void *data, void *ptr) struct scsi_qla_host *vha = sp->fcport->vha; struct fc_bsg_job *bsg_job = sp->u.bsg_job; struct qla_hw_data *ha = vha->hw; + struct qla_mt_iocb_rqst_fx00 *piocb_rqst; - dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, - bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + if (sp->type == SRB_FXIOCB_BCMD) { + piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) + &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; - dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, - bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) + dma_unmap_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + + if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) + dma_unmap_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + } else { + dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + + dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + } if (sp->type == SRB_CT_CMD || + sp->type == SRB_FXIOCB_BCMD || sp->type == SRB_ELS_CMD_HST) kfree(sp->fcport); qla2x00_rel_sp(vha, sp); @@ -1882,6 +1899,128 @@ done: return 0; } +static int +qlafx00_mgmt_cmd(struct fc_bsg_job *bsg_job) +{ + struct Scsi_Host *host = bsg_job->shost; + scsi_qla_host_t *vha = shost_priv(host); + struct qla_hw_data *ha = vha->hw; + int rval = (DRIVER_ERROR << 16); + struct qla_mt_iocb_rqst_fx00 *piocb_rqst; + srb_t *sp; + int req_sg_cnt = 0, rsp_sg_cnt = 0; + struct fc_port *fcport; + char *type = "FC_BSG_HST_FX_MGMT"; + + /* Copy the IOCB specific information */ + piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) + &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + + /* Dump the vendor information */ + ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf, + (uint8_t *)piocb_rqst, sizeof(struct qla_mt_iocb_rqst_fx00)); + + if (!vha->flags.online) { + ql_log(ql_log_warn, vha, 0x70d0, + "Host is not online.\n"); + rval = -EIO; + goto done; + } + + if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) { + req_sg_cnt = dma_map_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + if (!req_sg_cnt) { + ql_log(ql_log_warn, vha, 0x70c7, + "dma_map_sg return %d for request\n", req_sg_cnt); + rval = -ENOMEM; + goto done; + } + } + + if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) { + rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); + if (!rsp_sg_cnt) { + ql_log(ql_log_warn, vha, 0x70c8, + "dma_map_sg return %d for reply\n", rsp_sg_cnt); + rval = -ENOMEM; + goto done_unmap_req_sg; + } + } + + ql_dbg(ql_dbg_user, vha, 0x70c9, + "request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x " + "dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt, + req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt); + + /* Allocate a dummy fcport structure, since functions preparing the + * IOCB and mailbox command retrieves port specific information + * from fcport structure. For Host based ELS commands there will be + * no fcport structure allocated + */ + fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); + if (!fcport) { + ql_log(ql_log_warn, vha, 0x70ca, + "Failed to allocate fcport.\n"); + rval = -ENOMEM; + goto done_unmap_rsp_sg; + } + + /* Alloc SRB structure */ + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) { + ql_log(ql_log_warn, vha, 0x70cb, + "qla2x00_get_sp failed.\n"); + rval = -ENOMEM; + goto done_free_fcport; + } + + /* Initialize all required fields of fcport */ + fcport->vha = vha; + fcport->loop_id = piocb_rqst->dataword; + + sp->type = SRB_FXIOCB_BCMD; + sp->name = "bsg_fx_mgmt"; + sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt); + sp->u.bsg_job = bsg_job; + sp->free = qla2x00_bsg_sp_free; + sp->done = qla2x00_bsg_job_done; + + ql_dbg(ql_dbg_user, vha, 0x70cc, + "bsg rqst type: %s fx_mgmt_type: %x id=%x\n", + type, piocb_rqst->func_type, fcport->loop_id); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x70cd, + "qla2x00_start_sp failed=%d.\n", rval); + mempool_free(sp, ha->srb_mempool); + rval = -EIO; + goto done_free_fcport; + } + return rval; + +done_free_fcport: + kfree(fcport); + +done_unmap_rsp_sg: + if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) + dma_unmap_sg(&ha->pdev->dev, + bsg_job->reply_payload.sg_list, + bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE); +done_unmap_req_sg: + if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) + dma_unmap_sg(&ha->pdev->dev, + bsg_job->request_payload.sg_list, + bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE); + +done: + return rval; +} + static int qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) { @@ -1928,6 +2067,8 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job) case QL_VND_DIAG_IO_CMD: return qla24xx_process_bidir_cmd(bsg_job); + case QL_VND_FX00_MGMT_CMD: + return qlafx00_mgmt_cmd(bsg_job); default: return -ENOSYS; } @@ -2007,7 +2148,8 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job) sp = req->outstanding_cmds[cnt]; if (sp) { if (((sp->type == SRB_CT_CMD) || - (sp->type == SRB_ELS_CMD_HST)) + (sp->type == SRB_ELS_CMD_HST) || + (sp->type == SRB_FXIOCB_BCMD)) && (sp->u.bsg_job == bsg_job)) { spin_unlock_irqrestore(&ha->hardware_lock, flags); if (ha->isp_ops->abort_command(sp)) { diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h index e9f6b9bbf29a..04f770332c2b 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.h +++ b/drivers/scsi/qla2xxx/qla_bsg.h @@ -22,6 +22,7 @@ #define QL_VND_DIAG_IO_CMD 0x0A #define QL_VND_WRITE_I2C 0x10 #define QL_VND_READ_I2C 0x11 +#define QL_VND_FX00_MGMT_CMD 0x12 /* BSG Vendor specific subcode returns */ #define EXT_STATUS_OK 0 diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index fbc305f1c87c..cfa2a20dee97 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -11,28 +11,31 @@ * ---------------------------------------------------------------------- * | Level | Last Value Used | Holes | * ---------------------------------------------------------------------- - * | Module Init and Probe | 0x0126 | 0x4b,0xba,0xfa | - * | Mailbox commands | 0x115b | 0x111a-0x111b | - * | | | 0x112c-0x112e | - * | | | 0x113a | + * | Module Init and Probe | 0x014f | 0x4b,0xba,0xfa | + * | Mailbox commands | 0x1179 | 0x111a-0x111b | * | | | 0x1155-0x1158 | - * | Device Discovery | 0x2087 | 0x2020-0x2022, | + * | Device Discovery | 0x2095 | 0x2020-0x2022, | * | | | 0x2016 | - * | Queue Command and IO tracing | 0x3031 | 0x3006-0x300b | + * | Queue Command and IO tracing | 0x3058 | 0x3006-0x300b | * | | | 0x3027-0x3028 | - * | | | 0x302d-0x302e | - * | DPC Thread | 0x401d | 0x4002,0x4013 | - * | Async Events | 0x5071 | 0x502b-0x502f | + * | | | 0x303d-0x3041 | + * | | | 0x302d,0x3033 | + * | | | 0x3036,0x3038 | + * | | | 0x303a | + * | DPC Thread | 0x4022 | 0x4002,0x4013 | + * | Async Events | 0x5081 | 0x502b-0x502f | * | | | 0x5047,0x5052 | + * | | | 0x5040,0x5075 | * | Timer Routines | 0x6011 | | - * | User Space Interactions | 0x70c4 | 0x7018,0x702e, | + * | User Space Interactions | 0x70dd | 0x7018,0x702e, | * | | | 0x7020,0x7024, | * | | | 0x7039,0x7045, | * | | | 0x7073-0x7075, | - * | | | 0x708c, | + * | | | 0x707b,0x708c, | * | | | 0x70a5,0x70a6, | * | | | 0x70a8,0x70ab, | - * | | | 0x70ad-0x70ae | + * | | | 0x70ad-0x70ae, | + * | | | 0x70d1-0x70da | * | Task Management | 0x803c | 0x8025-0x8026 | * | | | 0x800b,0x8039 | * | AER/EEH | 0x9011 | | diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 65c5ff75936b..e52722d759fc 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -245,7 +245,6 @@ #define MAX_CMDSZ 16 /* SCSI maximum CDB size. */ #include "qla_fw.h" - /* * Timeout timer counts in seconds */ @@ -265,6 +264,7 @@ #define RESPONSE_ENTRY_CNT_2300 512 /* Number of response entries.*/ #define RESPONSE_ENTRY_CNT_MQ 128 /* Number of response entries.*/ #define ATIO_ENTRY_CNT_24XX 4096 /* Number of ATIO entries. */ +#define RESPONSE_ENTRY_CNT_FX00 256 /* Number of response entries.*/ struct req_que; @@ -284,6 +284,7 @@ struct sd_dif_tuple { struct srb_cmd { struct scsi_cmnd *cmd; /* Linux SCSI command pkt */ uint32_t request_sense_length; + uint32_t fw_sense_length; uint8_t *request_sense_ptr; void *ctx; }; @@ -321,7 +322,39 @@ struct srb_iocb { uint32_t flags; uint32_t lun; uint32_t data; + struct completion comp; + uint32_t comp_status; } tmf; + struct { +#define SRB_FXDISC_REQ_DMA_VALID BIT_0 +#define SRB_FXDISC_RESP_DMA_VALID BIT_1 +#define SRB_FXDISC_REQ_DWRD_VALID BIT_2 +#define SRB_FXDISC_RSP_DWRD_VALID BIT_3 +#define FXDISC_TIMEOUT 20 + uint8_t flags; + uint32_t req_len; + uint32_t rsp_len; + void *req_addr; + void *rsp_addr; + dma_addr_t req_dma_handle; + dma_addr_t rsp_dma_handle; + uint32_t adapter_id; + uint32_t adapter_id_hi; + uint32_t req_func_type; + uint32_t req_data; + uint32_t req_data_extra; + uint32_t result; + uint32_t seq_number; + uint32_t fw_flags; + struct completion fxiocb_comp; + uint32_t reserved_0; + uint8_t reserved_1; + } fxiocb; + struct { + uint32_t cmd_hndl; + uint32_t comp_status; + struct completion comp; + } abt; } u; struct timer_list timer; @@ -338,6 +371,10 @@ struct srb_iocb { #define SRB_TM_CMD 7 #define SRB_SCSI_CMD 8 #define SRB_BIDI_CMD 9 +#define SRB_FXIOCB_DCMD 10 +#define SRB_FXIOCB_BCMD 11 +#define SRB_ABT_CMD 12 + typedef struct srb { atomic_t ref_count; @@ -368,6 +405,10 @@ typedef struct srb { (sp->u.scmd.request_sense_ptr) #define SET_CMD_SENSE_PTR(sp, ptr) \ (sp->u.scmd.request_sense_ptr = ptr) +#define GET_FW_SENSE_LEN(sp) \ + (sp->u.scmd.fw_sense_length) +#define SET_FW_SENSE_LEN(sp, len) \ + (sp->u.scmd.fw_sense_length = len) struct msg_echo_lb { dma_addr_t send_dma; @@ -542,11 +583,74 @@ struct device_reg_25xxmq { uint32_t atio_q_out; }; + +struct device_reg_fx00 { + uint32_t mailbox0; /* 00 */ + uint32_t mailbox1; /* 04 */ + uint32_t mailbox2; /* 08 */ + uint32_t mailbox3; /* 0C */ + uint32_t mailbox4; /* 10 */ + uint32_t mailbox5; /* 14 */ + uint32_t mailbox6; /* 18 */ + uint32_t mailbox7; /* 1C */ + uint32_t mailbox8; /* 20 */ + uint32_t mailbox9; /* 24 */ + uint32_t mailbox10; /* 28 */ + uint32_t mailbox11; + uint32_t mailbox12; + uint32_t mailbox13; + uint32_t mailbox14; + uint32_t mailbox15; + uint32_t mailbox16; + uint32_t mailbox17; + uint32_t mailbox18; + uint32_t mailbox19; + uint32_t mailbox20; + uint32_t mailbox21; + uint32_t mailbox22; + uint32_t mailbox23; + uint32_t mailbox24; + uint32_t mailbox25; + uint32_t mailbox26; + uint32_t mailbox27; + uint32_t mailbox28; + uint32_t mailbox29; + uint32_t mailbox30; + uint32_t mailbox31; + uint32_t aenmailbox0; + uint32_t aenmailbox1; + uint32_t aenmailbox2; + uint32_t aenmailbox3; + uint32_t aenmailbox4; + uint32_t aenmailbox5; + uint32_t aenmailbox6; + uint32_t aenmailbox7; + /* Request Queue. */ + uint32_t req_q_in; /* A0 - Request Queue In-Pointer */ + uint32_t req_q_out; /* A4 - Request Queue Out-Pointer */ + /* Response Queue. */ + uint32_t rsp_q_in; /* A8 - Response Queue In-Pointer */ + uint32_t rsp_q_out; /* AC - Response Queue Out-Pointer */ + /* Init values shadowed on FW Up Event */ + uint32_t initval0; /* B0 */ + uint32_t initval1; /* B4 */ + uint32_t initval2; /* B8 */ + uint32_t initval3; /* BC */ + uint32_t initval4; /* C0 */ + uint32_t initval5; /* C4 */ + uint32_t initval6; /* C8 */ + uint32_t initval7; /* CC */ + uint32_t fwheartbeat; /* D0 */ +}; + + + typedef union { struct device_reg_2xxx isp; struct device_reg_24xx isp24; struct device_reg_25xxmq isp25mq; struct device_reg_82xx isp82; + struct device_reg_fx00 ispfx00; } device_reg_t; #define ISP_REQ_Q_IN(ha, reg) \ @@ -602,6 +706,20 @@ typedef struct { #define IOCTL_CMD BIT_2 } mbx_cmd_t; +struct mbx_cmd_32 { + uint32_t out_mb; /* outbound from driver */ + uint32_t in_mb; /* Incoming from RISC */ + uint32_t mb[MAILBOX_REGISTER_COUNT]; + long buf_size; + void *bufp; + uint32_t tov; + uint8_t flags; +#define MBX_DMA_IN BIT_0 +#define MBX_DMA_OUT BIT_1 +#define IOCTL_CMD BIT_2 +}; + + #define MBX_TOV_SECONDS 30 /* @@ -677,6 +795,15 @@ typedef struct { #define MBA_BYPASS_NOTIFICATION 0x8043 /* Auto bypass notification. */ #define MBA_DISCARD_RND_FRAME 0x8048 /* discard RND frame due to error. */ #define MBA_REJECTED_FCP_CMD 0x8049 /* rejected FCP_CMD. */ +#define MBA_FW_NOT_STARTED 0x8050 /* Firmware not started */ +#define MBA_FW_STARTING 0x8051 /* Firmware starting */ +#define MBA_FW_RESTART_CMPLT 0x8060 /* Firmware restart complete */ +#define MBA_INIT_REQUIRED 0x8061 /* Initialization required */ +#define MBA_SHUTDOWN_REQUESTED 0x8062 /* Shutdown Requested */ +#define MBA_FW_INIT_FAILURE 0x8401 /* Firmware initialization failure */ +#define MBA_MIRROR_LUN_CHANGE 0x8402 /* Mirror LUN State Change + Notification */ +#define MBA_FW_POLL_STATE 0x8600 /* Firmware in poll diagnostic state */ /* 83XX FCoE specific */ #define MBA_IDC_AEN 0x8200 /* FCoE: NIC Core state change AEN */ @@ -797,6 +924,12 @@ typedef struct { #define MBC_SEND_LFA_COMMAND 0x7D /* Send Loop Fabric Address */ #define MBC_LUN_RESET 0x7E /* Send LUN reset */ +/* + * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones + * should be defined with MBC_MR_* + */ +#define MBC_MR_DRV_SHUTDOWN 0x6A + /* * ISP24xx mailbox commands */ @@ -1058,6 +1191,30 @@ typedef struct { uint8_t reserved_3[26]; } init_cb_t; + +struct init_cb_fx { + uint16_t version; + uint16_t reserved_1[13]; + uint16_t request_q_outpointer; + uint16_t response_q_inpointer; + uint16_t reserved_2[2]; + uint16_t response_q_length; + uint16_t request_q_length; + uint16_t reserved_3[2]; + uint32_t request_q_address[2]; + uint32_t response_q_address[2]; + uint16_t reserved_4[4]; + uint8_t response_q_msivec; + uint8_t reserved_5[19]; + uint16_t interrupt_delay_timer; + uint16_t reserved_6; + uint32_t fwoptions1; + uint32_t fwoptions2; + uint32_t fwoptions3; + uint8_t reserved_7[24]; +}; + + /* * Get Link Status mailbox command return buffer. */ @@ -1831,6 +1988,9 @@ typedef struct fc_port { uint16_t loop_id; uint16_t old_loop_id; + uint16_t tgt_id; + uint16_t old_tgt_id; + uint8_t fcp_prio; uint8_t fabric_port_name[WWN_SIZE]; @@ -1848,8 +2008,15 @@ typedef struct fc_port { uint8_t fc4_type; uint8_t scan_state; + + unsigned long last_queue_full; + unsigned long last_ramp_up; + + uint16_t port_id; } fc_port_t; +#include "qla_mr.h" + /* * Fibre channel port/lun states. */ @@ -2391,6 +2558,7 @@ struct isp_operations { int (*start_scsi) (srb_t *); int (*abort_isp) (struct scsi_qla_host *); int (*iospace_config)(struct qla_hw_data*); + int (*initialize_adapter)(struct scsi_qla_host *); }; /* MSI-X Support *************************************************************/ @@ -2429,6 +2597,7 @@ enum qla_work_type { QLA_EVT_ASYNC_ADISC, QLA_EVT_ASYNC_ADISC_DONE, QLA_EVT_UEVENT, + QLA_EVT_AENFX, }; @@ -2456,7 +2625,15 @@ struct qla_work_evt { u32 code; #define QLA_UEVENT_CODE_FW_DUMP 0 } uevent; - } u; + struct { + uint32_t evtcode; + uint32_t mbx[8]; + uint32_t count; + } aenfx; + struct { + srb_t *sp; + } iosb; + } u; }; struct qla_chip_state_84xx { @@ -2520,6 +2697,11 @@ struct rsp_que { struct req_que *req; srb_t *status_srb; /* status continuation entry */ struct work_struct q_work; + + dma_addr_t dma_fx00; + response_t *ring_fx00; + uint16_t length_fx00; + uint8_t rsp_pkt[REQUEST_ENTRY_SIZE]; }; /* Request queue data structure */ @@ -2544,6 +2726,11 @@ struct req_que { uint16_t num_outstanding_cmds; #define MAX_Q_DEPTH 32 int max_q_depth; + + dma_addr_t dma_fx00; + request_t *ring_fx00; + uint16_t length_fx00; + uint8_t req_pkt[REQUEST_ENTRY_SIZE]; }; /* Place holder for FW buffer parameters */ @@ -2633,7 +2820,10 @@ struct qla_hw_data { uint32_t isp82xx_no_md_cap:1; uint32_t host_shutting_down:1; uint32_t idc_compl_status:1; - /* 32 bits */ + + uint32_t mr_reset_hdlr_active:1; + uint32_t mr_intr_valid:1; + /* 34 bits */ } flags; /* This spinlock is used to protect "io transactions", you must @@ -2650,7 +2840,21 @@ struct qla_hw_data { resource_size_t pio_address; #define MIN_IOBASE_LEN 0x100 -/* Multi queue data structs */ + dma_addr_t bar0_hdl; + + void __iomem *cregbase; + dma_addr_t bar2_hdl; +#define BAR0_LEN_FX00 (1024 * 1024) +#define BAR2_LEN_FX00 (128 * 1024) + + uint32_t rqstq_intr_code; + uint32_t mbx_intr_code; + uint32_t req_que_len; + uint32_t rsp_que_len; + uint32_t req_que_off; + uint32_t rsp_que_off; + + /* Multi queue data structs */ device_reg_t __iomem *mqiobase; device_reg_t __iomem *msixbase; uint16_t msix_count; @@ -2729,7 +2933,8 @@ struct qla_hw_data { #define DT_ISP8021 BIT_14 #define DT_ISP2031 BIT_15 #define DT_ISP8031 BIT_16 -#define DT_ISP_LAST (DT_ISP8031 << 1) +#define DT_ISPFX00 BIT_17 +#define DT_ISP_LAST (DT_ISPFX00 << 1) #define DT_T10_PI BIT_25 #define DT_IIDMA BIT_26 @@ -2757,6 +2962,7 @@ struct qla_hw_data { #define IS_QLA82XX(ha) (DT_MASK(ha) & DT_ISP8021) #define IS_QLA2031(ha) (DT_MASK(ha) & DT_ISP2031) #define IS_QLA8031(ha) (DT_MASK(ha) & DT_ISP8031) +#define IS_QLAFX00(ha) (DT_MASK(ha) & DT_ISPFX00) #define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \ IS_QLA6312(ha) || IS_QLA6322(ha)) @@ -2821,6 +3027,7 @@ struct qla_hw_data { uint16_t r_a_tov; int port_down_retry_count; uint8_t mbx_count; + uint8_t aen_mbx_count; uint32_t login_retry_count; /* SNS command interfaces. */ @@ -2868,9 +3075,13 @@ struct qla_hw_data { void *swl; /* These are used by mailbox operations. */ - volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; + uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; + uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT]; + uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00]; mbx_cmd_t *mcp; + struct mbx_cmd_32 *mcp32; + unsigned long mbx_cmd_flags; #define MBX_INTERRUPT 1 #define MBX_INTR_WAIT 2 @@ -3014,6 +3225,7 @@ struct qla_hw_data { int cur_vport_count; struct qla_chip_state_84xx *cs84xx; + struct qla_statistics qla_stats; struct isp_operations *isp_ops; struct workqueue_struct *wq; struct qlfc_fw fw_buf; @@ -3080,6 +3292,8 @@ struct qla_hw_data { unsigned long host_last_rampup_time; int cfg_lun_q_depth; + struct mr_data_fx00 mr; + struct qlt_hw_data tgt; uint16_t thermal_support; #define THERMAL_SUPPORT_I2C BIT_0 @@ -3109,6 +3323,8 @@ typedef struct scsi_qla_host { uint32_t process_response_queue :1; uint32_t difdix_supported:1; uint32_t delete_progress:1; + + uint32_t fw_tgt_reported:1; } flags; atomic_t loop_state; @@ -3144,6 +3360,9 @@ typedef struct scsi_qla_host { #define SCR_PENDING 21 /* SCR in target mode */ #define HOST_RAMP_DOWN_QUEUE_DEPTH 22 #define HOST_RAMP_UP_QUEUE_DEPTH 23 +#define PORT_UPDATE_NEEDED 24 +#define FX00_RESET_RECOVERY 25 +#define FX00_TARGET_SCAN 26 uint32_t device_flags; #define SWITCH_FOUND BIT_0 @@ -3234,6 +3453,10 @@ struct qla_tgt_vp_map { test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \ atomic_read(&ha->loop_state) == LOOP_DOWN) +#define STATE_TRANSITION(ha) \ + (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \ + test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + #define QLA_VHA_MARK_BUSY(__vha, __bail) do { \ atomic_inc(&__vha->vref_count); \ mb(); \ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index b310fa97b545..026bfde33e67 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -86,6 +86,7 @@ extern int qla2xxx_mctp_dump(scsi_qla_host_t *); extern int qla2x00_alloc_outstanding_cmds(struct qla_hw_data *, struct req_que *); +extern int qla2x00_init_rings(scsi_qla_host_t *); /* * Global Data in qla_os.c source file. @@ -134,7 +135,6 @@ extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *, fc_port_t *, uint16_t *); -extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32); extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *); @@ -158,6 +158,7 @@ extern int qla83xx_set_drv_presence(scsi_qla_host_t *vha); extern int __qla83xx_set_drv_presence(scsi_qla_host_t *vha); extern int qla83xx_clear_drv_presence(scsi_qla_host_t *vha); extern int __qla83xx_clear_drv_presence(scsi_qla_host_t *vha); +extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32); /* * Global Functions in qla_mid.c source file. @@ -211,8 +212,6 @@ extern int qla24xx_start_scsi(srb_t *sp); int qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *, uint16_t, uint16_t, uint8_t); extern int qla2x00_start_sp(srb_t *); -extern uint16_t qla24xx_calc_iocbs(scsi_qla_host_t *, uint16_t); -extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t); extern int qla24xx_dif_start_scsi(srb_t *); extern int qla2x00_start_bidir(srb_t *, struct scsi_qla_host *, uint32_t); extern unsigned long qla2x00_get_async_timeout(struct scsi_qla_host *); @@ -424,6 +423,12 @@ extern void qla2x00_free_irqs(scsi_qla_host_t *); extern int qla2x00_get_data_rate(scsi_qla_host_t *); extern const char *qla2x00_get_link_speed_str(struct qla_hw_data *, uint16_t); +extern srb_t * +qla2x00_get_sp_from_handle(scsi_qla_host_t *, const char *, struct req_que *, + void *); +extern void +qla2x00_process_completed_request(struct scsi_qla_host *, struct req_que *, + uint32_t); /* * Global Function Prototypes in qla_sup.c source file. @@ -561,6 +566,42 @@ extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); +/* qlafx00 related functions */ +extern int qlafx00_pci_config(struct scsi_qla_host *); +extern int qlafx00_initialize_adapter(struct scsi_qla_host *); +extern void qlafx00_soft_reset(scsi_qla_host_t *); +extern int qlafx00_chip_diag(scsi_qla_host_t *); +extern void qlafx00_config_rings(struct scsi_qla_host *); +extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *); +extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *); +extern irqreturn_t qlafx00_intr_handler(int, void *); +extern void qlafx00_enable_intrs(struct qla_hw_data *); +extern void qlafx00_disable_intrs(struct qla_hw_data *); +extern int qlafx00_abort_command(srb_t *); +extern int qlafx00_abort_target(fc_port_t *, unsigned int, int); +extern int qlafx00_lun_reset(fc_port_t *, unsigned int, int); +extern int qlafx00_start_scsi(srb_t *); +extern int qlafx00_abort_isp(scsi_qla_host_t *); +extern int qlafx00_iospace_config(struct qla_hw_data *); +extern int qlafx00_init_firmware(scsi_qla_host_t *, uint16_t); +extern int qlafx00_fw_ready(scsi_qla_host_t *); +extern int qlafx00_configure_devices(scsi_qla_host_t *); +extern int qlafx00_reset_initialize(scsi_qla_host_t *); +extern int qlafx00_fx_disc(scsi_qla_host_t *, fc_port_t *, uint8_t); +extern int qlafx00_process_aen(struct scsi_qla_host *, struct qla_work_evt *); +extern int qlafx00_post_aenfx_work(struct scsi_qla_host *, uint32_t, + uint32_t *, int); +extern uint32_t qlafx00_fw_state_show(struct device *, + struct device_attribute *, char *); +extern void qlafx00_get_host_speed(struct Scsi_Host *); +extern void qlafx00_init_response_q_entries(struct rsp_que *); + +extern void qlafx00_tm_iocb(srb_t *, struct tsk_mgmt_entry_fx00 *); +extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *); +extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *); +extern void qlafx00_timer_routine(scsi_qla_host_t *); +extern int qlafx00_rescan_isp(scsi_qla_host_t *); + /* qla82xx related functions */ /* PCI related functions */ diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 9b455250c101..d0ea8b921177 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -639,9 +639,14 @@ void qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn) { struct qla_hw_data *ha = vha->hw; - sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s",ha->model_number, - ha->fw_major_version, ha->fw_minor_version, - ha->fw_subminor_version, qla2x00_version_str); + + if (IS_QLAFX00(ha)) + sprintf(snn, "%s FW:v%s DVR:v%s", ha->model_number, + ha->mr.fw_version, qla2x00_version_str); + else + sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number, + ha->fw_major_version, ha->fw_minor_version, + ha->fw_subminor_version, qla2x00_version_str); } /** @@ -923,7 +928,7 @@ qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list) sns_cmd->p.gpn_data[9] != 0x02) { ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e, "GPN_ID failed, rejected request, gpn_rsp:\n"); - ql_dump_buffer(ql_dbg_disc, vha, 0x207f, + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f, sns_cmd->p.gpn_data, 16); rval = QLA_FUNCTION_FAILED; } else { @@ -1718,7 +1723,8 @@ qla2x00_fdmi_register(scsi_qla_host_t *vha) int rval; struct qla_hw_data *ha = vha->hw; - if (IS_QLA2100(ha) || IS_QLA2200(ha)) + if (IS_QLA2100(ha) || IS_QLA2200(ha) || + IS_QLAFX00(ha)) return QLA_FUNCTION_FAILED; rval = qla2x00_mgmt_svr_login(vha); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b59203393cb2..3565dfd8f370 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -25,7 +25,6 @@ */ static int qla2x00_isp_firmware(scsi_qla_host_t *); static int qla2x00_setup_chip(scsi_qla_host_t *); -static int qla2x00_init_rings(scsi_qla_host_t *); static int qla2x00_fw_ready(scsi_qla_host_t *); static int qla2x00_configure_hba(scsi_qla_host_t *); static int qla2x00_configure_loop(scsi_qla_host_t *); @@ -83,7 +82,9 @@ qla2x00_get_async_timeout(struct scsi_qla_host *vha) /* Firmware should use switch negotiated r_a_tov for timeout. */ tmo = ha->r_a_tov / 10 * 2; - if (!IS_FWI2_CAPABLE(ha)) { + if (IS_QLAFX00(ha)) { + tmo = FX00_DEF_RATOV * 2; + } else if (!IS_FWI2_CAPABLE(ha)) { /* * Except for earlier ISPs where the timeout is seeded from the * initialization control block. @@ -1977,7 +1978,7 @@ qla24xx_config_rings(struct scsi_qla_host *vha) * * Returns 0 on success. */ -static int +int qla2x00_init_rings(scsi_qla_host_t *vha) { int rval; @@ -2012,7 +2013,10 @@ qla2x00_init_rings(scsi_qla_host_t *vha) if (!rsp) continue; /* Initialize response queue entries */ - qla2x00_init_response_q_entries(rsp); + if (IS_QLAFX00(ha)) + qlafx00_init_response_q_entries(rsp); + else + qla2x00_init_response_q_entries(rsp); } ha->tgt.atio_ring_ptr = ha->tgt.atio_ring; @@ -2024,11 +2028,16 @@ qla2x00_init_rings(scsi_qla_host_t *vha) spin_unlock_irqrestore(&ha->hardware_lock, flags); + ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); + + if (IS_QLAFX00(ha)) { + rval = qlafx00_init_firmware(vha, ha->init_cb_size); + goto next_check; + } + /* Update any ISP specific firmware options before initialization. */ ha->isp_ops->update_fw_options(vha); - ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); - if (ha->flags.npiv_supported) { if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha)) ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; @@ -2042,6 +2051,7 @@ qla2x00_init_rings(scsi_qla_host_t *vha) } rval = qla2x00_init_firmware(vha, ha->init_cb_size); +next_check: if (rval) { ql_log(ql_log_fatal, vha, 0x00d2, "Init Firmware **** FAILED ****.\n"); @@ -2069,6 +2079,9 @@ qla2x00_fw_ready(scsi_qla_host_t *vha) uint16_t state[5]; struct qla_hw_data *ha = vha->hw; + if (IS_QLAFX00(vha->hw)) + return qlafx00_fw_ready(vha); + rval = QLA_SUCCESS; /* 20 seconds for loop down. */ @@ -3134,6 +3147,12 @@ void qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { fcport->vha = vha; + + if (IS_QLAFX00(vha->hw)) { + qla2x00_set_fcport_state(fcport, FCS_ONLINE); + qla2x00_reg_remote_port(vha, fcport); + return; + } fcport->login_retry = 0; fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); @@ -3894,15 +3913,24 @@ qla2x00_loop_resync(scsi_qla_host_t *vha) /* Wait at most MAX_TARGET RSCNs for a stable link. */ wait_time = 256; do { - /* Issue a marker after FW becomes ready. */ - qla2x00_marker(vha, req, rsp, 0, 0, - MK_SYNC_ALL); - vha->marker_needed = 0; + if (!IS_QLAFX00(vha->hw)) { + /* + * Issue a marker after FW becomes + * ready. + */ + qla2x00_marker(vha, req, rsp, 0, 0, + MK_SYNC_ALL); + vha->marker_needed = 0; + } /* Remap devices on Loop. */ clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); - qla2x00_configure_loop(vha); + if (IS_QLAFX00(vha->hw)) + qlafx00_configure_devices(vha); + else + qla2x00_configure_loop(vha); + wait_time--; } while (!atomic_read(&vha->loop_down_timer) && !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) @@ -3968,9 +3996,7 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha) if (fcport->drport && atomic_read(&fcport->state) != FCS_UNCONFIGURED) { spin_unlock_irqrestore(&ha->vport_slock, flags); - qla2x00_rport_del(fcport); - spin_lock_irqsave(&ha->vport_slock, flags); } } diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 68e2c4afc134..98ab921070d2 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -5,6 +5,28 @@ * See LICENSE.qla2xxx for copyright and licensing details. */ +/** + * qla24xx_calc_iocbs() - Determine number of Command Type 3 and + * Continuation Type 1 IOCBs to allocate. + * + * @dsds: number of data segment decriptors needed + * + * Returns the number of IOCB entries needed to store @dsds. + */ +static inline uint16_t +qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds) +{ + uint16_t iocbs; + + iocbs = 1; + if (dsds > 1) { + iocbs += (dsds - 1) / 5; + if ((dsds - 1) % 5) + iocbs++; + } + return iocbs; +} + /* * qla2x00_debounce_register * Debounce register. @@ -57,6 +79,17 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize) return fcp; } +static inline void +host_to_adap(uint8_t *src, uint8_t *dst, uint32_t bsize) +{ + uint32_t *isrc = (uint32_t *) src; + uint32_t *odest = (uint32_t *) dst; + uint32_t iter = bsize >> 2; + + for (; iter ; iter--) + *odest++ = cpu_to_le32(*isrc++); +} + static inline void qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha) { @@ -213,12 +246,18 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo) sp->u.iocb_cmd.timer.function = qla2x00_sp_timeout; add_timer(&sp->u.iocb_cmd.timer); sp->free = qla2x00_sp_free; + if ((IS_QLAFX00(sp->fcport->vha->hw)) && + (sp->type == SRB_FXIOCB_DCMD)) + init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp); } static inline int qla2x00_gid_list_size(struct qla_hw_data *ha) { - return sizeof(struct gid_list_info) * ha->max_fibre_devices; + if (IS_QLAFX00(ha)) + return sizeof(uint32_t) * 32; + else + return sizeof(struct gid_list_info) * ha->max_fibre_devices; } static inline void diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index d2630317cce8..15e4080b347c 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -135,7 +135,8 @@ qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req) cont_pkt = (cont_a64_entry_t *)req->ring_ptr; /* Load packet defaults. */ - *((uint32_t *)(&cont_pkt->entry_type)) = + *((uint32_t *)(&cont_pkt->entry_type)) = IS_QLAFX00(vha->hw) ? + __constant_cpu_to_le32(CONTINUE_A64_TYPE_FX00) : __constant_cpu_to_le32(CONTINUE_A64_TYPE); return (cont_pkt); @@ -486,6 +487,10 @@ qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req) if (ha->mqenable || IS_QLA83XX(ha)) { WRT_REG_DWORD(req->req_q_in, req->ring_index); RD_REG_DWORD_RELAXED(&ha->iobase->isp24.hccr); + } else if (IS_QLAFX00(ha)) { + WRT_REG_DWORD(®->ispfx00.req_q_in, req->ring_index); + RD_REG_DWORD_RELAXED(®->ispfx00.req_q_in); + QLAFX00_SET_HST_INTR(ha, ha->rqstq_intr_code); } else if (IS_FWI2_CAPABLE(ha)) { WRT_REG_DWORD(®->isp24.req_q_in, req->ring_index); RD_REG_DWORD_RELAXED(®->isp24.req_q_in); @@ -514,11 +519,12 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req, uint16_t lun, uint8_t type) { mrk_entry_t *mrk; - struct mrk_entry_24xx *mrk24; + struct mrk_entry_24xx *mrk24 = NULL; + struct mrk_entry_fx00 *mrkfx = NULL; + struct qla_hw_data *ha = vha->hw; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); - mrk24 = NULL; req = ha->req_q_map[0]; mrk = (mrk_entry_t *)qla2x00_alloc_iocbs(vha, NULL); if (mrk == NULL) { @@ -531,7 +537,15 @@ __qla2x00_marker(struct scsi_qla_host *vha, struct req_que *req, mrk->entry_type = MARKER_TYPE; mrk->modifier = type; if (type != MK_SYNC_ALL) { - if (IS_FWI2_CAPABLE(ha)) { + if (IS_QLAFX00(ha)) { + mrkfx = (struct mrk_entry_fx00 *) mrk; + mrkfx->handle = MAKE_HANDLE(req->id, mrkfx->handle); + mrkfx->handle_hi = 0; + mrkfx->tgt_id = cpu_to_le16(loop_id); + mrkfx->lun[1] = LSB(lun); + mrkfx->lun[2] = MSB(lun); + host_to_fcp_swap(mrkfx->lun, sizeof(mrkfx->lun)); + } else if (IS_FWI2_CAPABLE(ha)) { mrk24 = (struct mrk_entry_24xx *) mrk; mrk24->nport_handle = cpu_to_le16(loop_id); mrk24->lun[1] = LSB(lun); @@ -589,28 +603,6 @@ int qla2x00_issue_marker(scsi_qla_host_t *vha, int ha_locked) return QLA_SUCCESS; } -/** - * qla24xx_calc_iocbs() - Determine number of Command Type 3 and - * Continuation Type 1 IOCBs to allocate. - * - * @dsds: number of data segment decriptors needed - * - * Returns the number of IOCB entries needed to store @dsds. - */ -inline uint16_t -qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds) -{ - uint16_t iocbs; - - iocbs = 1; - if (dsds > 1) { - iocbs += (dsds - 1) / 5; - if ((dsds - 1) % 5) - iocbs++; - } - return iocbs; -} - static inline int qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt, uint16_t tot_dsds) @@ -1583,7 +1575,6 @@ queuing_error: return QLA_FUNCTION_FAILED; } - /** * qla24xx_dif_start_scsi() - Send a SCSI command to the ISP * @sp: command to send to the ISP @@ -1852,6 +1843,8 @@ skip_cmd_array: cnt = RD_REG_DWORD(®->isp82.req_q_out); else if (IS_FWI2_CAPABLE(ha)) cnt = RD_REG_DWORD(®->isp24.req_q_out); + else if (IS_QLAFX00(ha)) + cnt = RD_REG_DWORD(®->ispfx00.req_q_out); else cnt = qla2x00_debounce_register( ISP_REQ_Q_OUT(ha, ®->isp)); @@ -1869,8 +1862,13 @@ skip_cmd_array: req->cnt -= req_cnt; pkt = req->ring_ptr; memset(pkt, 0, REQUEST_ENTRY_SIZE); - pkt->entry_count = req_cnt; - pkt->handle = handle; + if (IS_QLAFX00(ha)) { + WRT_REG_BYTE(&pkt->entry_count, req_cnt); + WRT_REG_WORD(&pkt->handle, handle); + } else { + pkt->entry_count = req_cnt; + pkt->handle = handle; + } queuing_error: return pkt; @@ -2625,7 +2623,16 @@ qla2x00_start_sp(srb_t *sp) qla2x00_adisc_iocb(sp, pkt); break; case SRB_TM_CMD: - qla24xx_tm_iocb(sp, pkt); + IS_QLAFX00(ha) ? + qlafx00_tm_iocb(sp, pkt) : + qla24xx_tm_iocb(sp, pkt); + break; + case SRB_FXIOCB_DCMD: + case SRB_FXIOCB_BCMD: + qlafx00_fxdisc_iocb(sp, pkt); + break; + case SRB_ABT_CMD: + qlafx00_abort_iocb(sp, pkt); break; default: break; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index e9dbd74c20d3..4c7bd249c577 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -16,8 +16,6 @@ #include "qla_target.h" static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t); -static void qla2x00_process_completed_request(struct scsi_qla_host *, - struct req_que *, uint32_t); static void qla2x00_status_entry(scsi_qla_host_t *, struct rsp_que *, void *); static void qla2x00_status_cont_entry(struct rsp_que *, sts_cont_entry_t *); static void qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *, @@ -1065,9 +1063,9 @@ skip_rio: * @ha: SCSI driver HA context * @index: SRB index */ -static void +void qla2x00_process_completed_request(struct scsi_qla_host *vha, - struct req_que *req, uint32_t index) + struct req_que *req, uint32_t index) { srb_t *sp; struct qla_hw_data *ha = vha->hw; @@ -1101,7 +1099,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha, } } -static srb_t * +srb_t * qla2x00_get_sp_from_handle(scsi_qla_host_t *vha, const char *func, struct req_que *req, void *iocb) { @@ -1994,7 +1992,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) return; } - lscsi_status = scsi_status & STATUS_MASK; + lscsi_status = scsi_status & STATUS_MASK; fcport = sp->fcport; @@ -2939,7 +2937,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) /* If possible, enable MSI-X. */ if (!IS_QLA2432(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && - !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha)) + !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha) && !IS_QLAFX00(ha)) goto skip_msi; if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_HP && @@ -2972,7 +2970,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) skip_msix: if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && - !IS_QLA8001(ha) && !IS_QLA82XX(ha)) + !IS_QLA8001(ha) && !IS_QLA82XX(ha) && !IS_QLAFX00(ha)) goto skip_msi; ret = pci_enable_msi(ha->pdev); @@ -2998,9 +2996,11 @@ skip_msi: "Failed to reserve interrupt %d already in use.\n", ha->pdev->irq); goto fail; - } else if (!ha->flags.msi_enabled) + } else if (!ha->flags.msi_enabled) { ql_dbg(ql_dbg_init, vha, 0x0125, "INTa mode: Enabled.\n"); + ha->flags.mr_intr_valid = 1; + } clear_risc_ints: diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c new file mode 100644 index 000000000000..729b74389f83 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -0,0 +1,3476 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2013 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ +#include "qla_def.h" +#include +#include +#include +#include +#include +#include + + +/* QLAFX00 specific Mailbox implementation functions */ + +/* + * qlafx00_mailbox_command + * Issue mailbox command and waits for completion. + * + * Input: + * ha = adapter block pointer. + * mcp = driver internal mbx struct pointer. + * + * Output: + * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data. + * + * Returns: + * 0 : QLA_SUCCESS = cmd performed success + * 1 : QLA_FUNCTION_FAILED (error encountered) + * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered) + * + * Context: + * Kernel context. + */ +static int +qlafx00_mailbox_command(scsi_qla_host_t *vha, struct mbx_cmd_32 *mcp) + +{ + int rval; + unsigned long flags = 0; + device_reg_t __iomem *reg; + uint8_t abort_active; + uint8_t io_lock_on; + uint16_t command = 0; + uint32_t *iptr; + uint32_t __iomem *optr; + uint32_t cnt; + uint32_t mboxes; + unsigned long wait_time; + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + + if (ha->pdev->error_state > pci_channel_io_frozen) { + ql_log(ql_log_warn, vha, 0x115c, + "error_state is greater than pci_channel_io_frozen, " + "exiting.\n"); + return QLA_FUNCTION_TIMEOUT; + } + + if (vha->device_flags & DFLG_DEV_FAILED) { + ql_log(ql_log_warn, vha, 0x115f, + "Device in failed state, exiting.\n"); + return QLA_FUNCTION_TIMEOUT; + } + + reg = ha->iobase; + io_lock_on = base_vha->flags.init_done; + + rval = QLA_SUCCESS; + abort_active = test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags); + + if (ha->flags.pci_channel_io_perm_failure) { + ql_log(ql_log_warn, vha, 0x1175, + "Perm failure on EEH timeout MBX, exiting.\n"); + return QLA_FUNCTION_TIMEOUT; + } + + if (ha->flags.isp82xx_fw_hung) { + /* Setting Link-Down error */ + mcp->mb[0] = MBS_LINK_DOWN_ERROR; + ql_log(ql_log_warn, vha, 0x1176, + "FW hung = %d.\n", ha->flags.isp82xx_fw_hung); + rval = QLA_FUNCTION_FAILED; + goto premature_exit; + } + + /* + * Wait for active mailbox commands to finish by waiting at most tov + * seconds. This is to serialize actual issuing of mailbox cmds during + * non ISP abort time. + */ + if (!wait_for_completion_timeout(&ha->mbx_cmd_comp, mcp->tov * HZ)) { + /* Timeout occurred. Return error. */ + ql_log(ql_log_warn, vha, 0x1177, + "Cmd access timeout, cmd=0x%x, Exiting.\n", + mcp->mb[0]); + return QLA_FUNCTION_TIMEOUT; + } + + ha->flags.mbox_busy = 1; + /* Save mailbox command for debug */ + ha->mcp32 = mcp; + + ql_dbg(ql_dbg_mbx, vha, 0x1178, + "Prepare to issue mbox cmd=0x%x.\n", mcp->mb[0]); + + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Load mailbox registers. */ + optr = (uint32_t __iomem *)®->ispfx00.mailbox0; + + iptr = mcp->mb; + command = mcp->mb[0]; + mboxes = mcp->out_mb; + + for (cnt = 0; cnt < ha->mbx_count; cnt++) { + if (mboxes & BIT_0) + WRT_REG_DWORD(optr, *iptr); + + mboxes >>= 1; + optr++; + iptr++; + } + + /* Issue set host interrupt command to send cmd out. */ + ha->flags.mbox_int = 0; + clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + + ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1172, + (uint8_t *)mcp->mb, 16); + ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1173, + ((uint8_t *)mcp->mb + 0x10), 16); + ql_dump_buffer(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1174, + ((uint8_t *)mcp->mb + 0x20), 8); + + /* Unlock mbx registers and wait for interrupt */ + ql_dbg(ql_dbg_mbx, vha, 0x1179, + "Going to unlock irq & waiting for interrupts. " + "jiffies=%lx.\n", jiffies); + + /* Wait for mbx cmd completion until timeout */ + if ((!abort_active && io_lock_on) || IS_NOPOLLING_TYPE(ha)) { + set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); + + QLAFX00_SET_HST_INTR(ha, ha->mbx_intr_code); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ); + + clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); + + } else { + ql_dbg(ql_dbg_mbx, vha, 0x112c, + "Cmd=%x Polling Mode.\n", command); + + QLAFX00_SET_HST_INTR(ha, ha->mbx_intr_code); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + wait_time = jiffies + mcp->tov * HZ; /* wait at most tov secs */ + while (!ha->flags.mbox_int) { + if (time_after(jiffies, wait_time)) + break; + + /* Check for pending interrupts. */ + qla2x00_poll(ha->rsp_q_map[0]); + + if (!ha->flags.mbox_int && + !(IS_QLA2200(ha) && + command == MBC_LOAD_RISC_RAM_EXTENDED)) + usleep_range(10000, 11000); + } /* while */ + ql_dbg(ql_dbg_mbx, vha, 0x112d, + "Waited %d sec.\n", + (uint)((jiffies - (wait_time - (mcp->tov * HZ)))/HZ)); + } + + /* Check whether we timed out */ + if (ha->flags.mbox_int) { + uint32_t *iptr2; + + ql_dbg(ql_dbg_mbx, vha, 0x112e, + "Cmd=%x completed.\n", command); + + /* Got interrupt. Clear the flag. */ + ha->flags.mbox_int = 0; + clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + + if (ha->mailbox_out32[0] != MBS_COMMAND_COMPLETE) + rval = QLA_FUNCTION_FAILED; + + /* Load return mailbox registers. */ + iptr2 = mcp->mb; + iptr = (uint32_t *)&ha->mailbox_out32[0]; + mboxes = mcp->in_mb; + for (cnt = 0; cnt < ha->mbx_count; cnt++) { + if (mboxes & BIT_0) + *iptr2 = *iptr; + + mboxes >>= 1; + iptr2++; + iptr++; + } + } else { + + rval = QLA_FUNCTION_TIMEOUT; + } + + ha->flags.mbox_busy = 0; + + /* Clean up */ + ha->mcp32 = NULL; + + if ((abort_active || !io_lock_on) && !IS_NOPOLLING_TYPE(ha)) { + ql_dbg(ql_dbg_mbx, vha, 0x113a, + "checking for additional resp interrupt.\n"); + + /* polling mode for non isp_abort commands. */ + qla2x00_poll(ha->rsp_q_map[0]); + } + + if (rval == QLA_FUNCTION_TIMEOUT && + mcp->mb[0] != MBC_GEN_SYSTEM_ERROR) { + if (!io_lock_on || (mcp->flags & IOCTL_CMD) || + ha->flags.eeh_busy) { + /* not in dpc. schedule it for dpc to take over. */ + ql_dbg(ql_dbg_mbx, vha, 0x115d, + "Timeout, schedule isp_abort_needed.\n"); + + if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) && + !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && + !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { + + ql_log(ql_log_info, base_vha, 0x115e, + "Mailbox cmd timeout occurred, cmd=0x%x, " + "mb[0]=0x%x, eeh_busy=0x%x. Scheduling ISP " + "abort.\n", command, mcp->mb[0], + ha->flags.eeh_busy); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } + } else if (!abort_active) { + /* call abort directly since we are in the DPC thread */ + ql_dbg(ql_dbg_mbx, vha, 0x1160, + "Timeout, calling abort_isp.\n"); + + if (!test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) && + !test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) && + !test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { + + ql_log(ql_log_info, base_vha, 0x1161, + "Mailbox cmd timeout occurred, cmd=0x%x, " + "mb[0]=0x%x. Scheduling ISP abort ", + command, mcp->mb[0]); + + set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); + clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + if (ha->isp_ops->abort_isp(vha)) { + /* Failed. retry later. */ + set_bit(ISP_ABORT_NEEDED, + &vha->dpc_flags); + } + clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags); + ql_dbg(ql_dbg_mbx, vha, 0x1162, + "Finished abort_isp.\n"); + } + } + } + +premature_exit: + /* Allow next mbx cmd to come in. */ + complete(&ha->mbx_cmd_comp); + + if (rval) { + ql_log(ql_log_warn, base_vha, 0x1163, + "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, " + "mb[3]=%x, cmd=%x ****.\n", + mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command); + } else { + ql_dbg(ql_dbg_mbx, base_vha, 0x1164, "Done %s.\n", __func__); + } + + return rval; +} + +/* + * qlafx00_driver_shutdown + * Indicate a driver shutdown to firmware. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * local function return status code. + * + * Context: + * Kernel context. + */ +static int +qlafx00_driver_shutdown(scsi_qla_host_t *vha, int tmo) +{ + int rval; + struct mbx_cmd_32 mc; + struct mbx_cmd_32 *mcp = &mc; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1166, + "Entered %s.\n", __func__); + + mcp->mb[0] = MBC_MR_DRV_SHUTDOWN; + mcp->out_mb = MBX_0; + mcp->in_mb = MBX_0; + if (tmo) + mcp->tov = tmo; + else + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qlafx00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x1167, + "Failed=%x.\n", rval); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1168, + "Done %s.\n", __func__); + } + + return rval; +} + +/* + * qlafx00_get_firmware_state + * Get adapter firmware state. + * + * Input: + * ha = adapter block pointer. + * TARGET_QUEUE_LOCK must be released. + * ADAPTER_STATE_LOCK must be released. + * + * Returns: + * qla7xxx local function return status code. + * + * Context: + * Kernel context. + */ +static int +qlafx00_get_firmware_state(scsi_qla_host_t *vha, uint32_t *states) +{ + int rval; + struct mbx_cmd_32 mc; + struct mbx_cmd_32 *mcp = &mc; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1169, + "Entered %s.\n", __func__); + + mcp->mb[0] = MBC_GET_FIRMWARE_STATE; + mcp->out_mb = MBX_0; + mcp->in_mb = MBX_1|MBX_0; + mcp->tov = MBX_TOV_SECONDS; + mcp->flags = 0; + rval = qlafx00_mailbox_command(vha, mcp); + + /* Return firmware states. */ + states[0] = mcp->mb[1]; + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x116a, + "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x116b, + "Done %s.\n", __func__); + } + return rval; +} + +/* + * qlafx00_init_firmware + * Initialize adapter firmware. + * + * Input: + * ha = adapter block pointer. + * dptr = Initialization control block pointer. + * size = size of initialization control block. + * TARGET_QUEUE_LOCK must be released. + * ADAPTER_STATE_LOCK must be released. + * + * Returns: + * qlafx00 local function return status code. + * + * Context: + * Kernel context. + */ +int +qlafx00_init_firmware(scsi_qla_host_t *vha, uint16_t size) +{ + int rval; + struct mbx_cmd_32 mc; + struct mbx_cmd_32 *mcp = &mc; + struct qla_hw_data *ha = vha->hw; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x116c, + "Entered %s.\n", __func__); + + mcp->mb[0] = MBC_INITIALIZE_FIRMWARE; + + mcp->mb[1] = 0; + mcp->mb[2] = MSD(ha->init_cb_dma); + mcp->mb[3] = LSD(ha->init_cb_dma); + + mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_0; + mcp->buf_size = size; + mcp->flags = MBX_DMA_OUT; + mcp->tov = MBX_TOV_SECONDS; + rval = qlafx00_mailbox_command(vha, mcp); + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x116d, + "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x116e, + "Done %s.\n", __func__); + } + return rval; +} + +/* + * qlafx00_mbx_reg_test + */ +static int +qlafx00_mbx_reg_test(scsi_qla_host_t *vha) +{ + int rval; + struct mbx_cmd_32 mc; + struct mbx_cmd_32 *mcp = &mc; + + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x116f, + "Entered %s.\n", __func__); + + + mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST; + mcp->mb[1] = 0xAAAA; + mcp->mb[2] = 0x5555; + mcp->mb[3] = 0xAA55; + mcp->mb[4] = 0x55AA; + mcp->mb[5] = 0xA5A5; + mcp->mb[6] = 0x5A5A; + mcp->mb[7] = 0x2525; + mcp->mb[8] = 0xBBBB; + mcp->mb[9] = 0x6666; + mcp->mb[10] = 0xBB66; + mcp->mb[11] = 0x66BB; + mcp->mb[12] = 0xB6B6; + mcp->mb[13] = 0x6B6B; + mcp->mb[14] = 0x3636; + mcp->mb[15] = 0xCCCC; + + + mcp->out_mb = MBX_15|MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8| + MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_15|MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8| + MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->buf_size = 0; + mcp->flags = MBX_DMA_OUT; + mcp->tov = MBX_TOV_SECONDS; + rval = qlafx00_mailbox_command(vha, mcp); + if (rval == QLA_SUCCESS) { + if (mcp->mb[17] != 0xAAAA || mcp->mb[18] != 0x5555 || + mcp->mb[19] != 0xAA55 || mcp->mb[20] != 0x55AA) + rval = QLA_FUNCTION_FAILED; + if (mcp->mb[21] != 0xA5A5 || mcp->mb[22] != 0x5A5A || + mcp->mb[23] != 0x2525 || mcp->mb[24] != 0xBBBB) + rval = QLA_FUNCTION_FAILED; + if (mcp->mb[25] != 0x6666 || mcp->mb[26] != 0xBB66 || + mcp->mb[27] != 0x66BB || mcp->mb[28] != 0xB6B6) + rval = QLA_FUNCTION_FAILED; + if (mcp->mb[29] != 0x6B6B || mcp->mb[30] != 0x3636 || + mcp->mb[31] != 0xCCCC) + rval = QLA_FUNCTION_FAILED; + } + + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x1170, + "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]); + } else { + ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1171, + "Done %s.\n", __func__); + } + return rval; +} + +/** + * qlafx00_pci_config() - Setup ISPFx00 PCI configuration registers. + * @ha: HA context + * + * Returns 0 on success. + */ +int +qlafx00_pci_config(scsi_qla_host_t *vha) +{ + uint16_t w; + struct qla_hw_data *ha = vha->hw; + + pci_set_master(ha->pdev); + pci_try_set_mwi(ha->pdev); + + pci_read_config_word(ha->pdev, PCI_COMMAND, &w); + w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + w &= ~PCI_COMMAND_INTX_DISABLE; + pci_write_config_word(ha->pdev, PCI_COMMAND, w); + + /* PCIe -- adjust Maximum Read Request Size (2048). */ + if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) + pcie_set_readrq(ha->pdev, 2048); + + ha->chip_revision = ha->pdev->revision; + + return QLA_SUCCESS; +} + +/** + * qlafx00_warm_reset() - Perform warm reset of iSA(CPUs being reset on SOC). + * @ha: HA context + * + */ +static inline void +qlafx00_soc_cpu_reset(scsi_qla_host_t *vha) +{ + unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; + int i, core; + uint32_t cnt; + + /* Set all 4 cores in reset */ + for (i = 0; i < 4; i++) { + QLAFX00_SET_HBA_SOC_REG(ha, + (SOC_SW_RST_CONTROL_REG_CORE0 + 8*i), (0xF01)); + } + + /* Set all 4 core Clock gating control */ + for (i = 0; i < 4; i++) { + QLAFX00_SET_HBA_SOC_REG(ha, + (SOC_SW_RST_CONTROL_REG_CORE0 + 4 + 8*i), (0x01010101)); + } + + /* Reset all units in Fabric */ + QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_RST_CONTROL_REG, (0x11F0101)); + + /* Reset all interrupt control registers */ + for (i = 0; i < 115; i++) { + QLAFX00_SET_HBA_SOC_REG(ha, + (SOC_INTERRUPT_SOURCE_I_CONTROL_REG + 4*i), (0x0)); + } + + /* Reset Timers control registers. per core */ + for (core = 0; core < 4; core++) + for (i = 0; i < 8; i++) + QLAFX00_SET_HBA_SOC_REG(ha, + (SOC_CORE_TIMER_REG + 0x100*core + 4*i), (0x0)); + + /* Reset per core IRQ ack register */ + for (core = 0; core < 4; core++) + QLAFX00_SET_HBA_SOC_REG(ha, + (SOC_IRQ_ACK_REG + 0x100*core), (0x3FF)); + + /* Set Fabric control and config to defaults */ + QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_CONTROL_REG, (0x2)); + QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_CONFIG_REG, (0x3)); + + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Kick in Fabric units */ + QLAFX00_SET_HBA_SOC_REG(ha, SOC_FABRIC_RST_CONTROL_REG, (0x0)); + + /* Kick in Core0 to start boot process */ + QLAFX00_SET_HBA_SOC_REG(ha, SOC_SW_RST_CONTROL_REG_CORE0, (0xF00)); + + /* Wait 10secs for soft-reset to complete. */ + for (cnt = 10; cnt; cnt--) { + msleep(1000); + barrier(); + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +/** + * qlafx00_soft_reset() - Soft Reset ISPFx00. + * @ha: HA context + * + * Returns 0 on success. + */ +void +qlafx00_soft_reset(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + if (unlikely(pci_channel_offline(ha->pdev) && + ha->flags.pci_channel_io_perm_failure)) + return; + + ha->isp_ops->disable_intrs(ha); + qlafx00_soc_cpu_reset(vha); + ha->isp_ops->enable_intrs(ha); +} + +/** + * qlafx00_chip_diag() - Test ISPFx00 for proper operation. + * @ha: HA context + * + * Returns 0 on success. + */ +int +qlafx00_chip_diag(scsi_qla_host_t *vha) +{ + int rval = 0; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + + ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; + + rval = qlafx00_mbx_reg_test(vha); + if (rval) { + ql_log(ql_log_warn, vha, 0x1165, + "Failed mailbox send register test\n"); + } else { + /* Flag a successful rval */ + rval = QLA_SUCCESS; + } + return rval; +} + +void +qlafx00_config_rings(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00; + struct init_cb_fx *icb; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + + /* Setup ring parameters in initialization control block. */ + icb = (struct init_cb_fx *)ha->init_cb; + icb->request_q_outpointer = __constant_cpu_to_le16(0); + icb->response_q_inpointer = __constant_cpu_to_le16(0); + icb->request_q_length = cpu_to_le16(req->length); + icb->response_q_length = cpu_to_le16(rsp->length); + icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); + icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); + icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); + icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + + WRT_REG_DWORD(®->req_q_in, 0); + WRT_REG_DWORD(®->req_q_out, 0); + + WRT_REG_DWORD(®->rsp_q_in, 0); + WRT_REG_DWORD(®->rsp_q_out, 0); + + /* PCI posting */ + RD_REG_DWORD(®->rsp_q_out); +} + +char * +qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str) +{ + struct qla_hw_data *ha = vha->hw; + int pcie_reg; + + pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); + if (pcie_reg) { + strcpy(str, "PCIe iSA"); + return str; + } + return str; +} + +char * +qlafx00_fw_version_str(struct scsi_qla_host *vha, char *str) +{ + struct qla_hw_data *ha = vha->hw; + + sprintf(str, "%s", ha->mr.fw_version); + return str; +} + +void +qlafx00_enable_intrs(struct qla_hw_data *ha) +{ + unsigned long flags = 0; + + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->interrupts_on = 1; + QLAFX00_ENABLE_ICNTRL_REG(ha); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +void +qlafx00_disable_intrs(struct qla_hw_data *ha) +{ + unsigned long flags = 0; + + spin_lock_irqsave(&ha->hardware_lock, flags); + ha->interrupts_on = 0; + QLAFX00_DISABLE_ICNTRL_REG(ha); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +static void +qlafx00_tmf_iocb_timeout(void *data) +{ + srb_t *sp = (srb_t *)data; + struct srb_iocb *tmf = &sp->u.iocb_cmd; + + tmf->u.tmf.comp_status = CS_TIMEOUT; + complete(&tmf->u.tmf.comp); +} + +static void +qlafx00_tmf_sp_done(void *data, void *ptr, int res) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *tmf = &sp->u.iocb_cmd; + + complete(&tmf->u.tmf.comp); +} + +static int +qlafx00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, + uint32_t lun, uint32_t tag) +{ + scsi_qla_host_t *vha = fcport->vha; + struct srb_iocb *tm_iocb; + srb_t *sp; + int rval = QLA_FUNCTION_FAILED; + + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + tm_iocb = &sp->u.iocb_cmd; + sp->type = SRB_TM_CMD; + sp->name = "tmf"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); + tm_iocb->u.tmf.flags = flags; + tm_iocb->u.tmf.lun = lun; + tm_iocb->u.tmf.data = tag; + sp->done = qlafx00_tmf_sp_done; + tm_iocb->timeout = qlafx00_tmf_iocb_timeout; + init_completion(&tm_iocb->u.tmf.comp); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + ql_dbg(ql_dbg_async, vha, 0x507b, + "Task management command issued target_id=%x\n", + fcport->tgt_id); + + wait_for_completion(&tm_iocb->u.tmf.comp); + + rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ? + QLA_SUCCESS : QLA_FUNCTION_FAILED; + +done_free_sp: + sp->free(vha, sp); +done: + return rval; +} + +int +qlafx00_abort_target(fc_port_t *fcport, unsigned int l, int tag) +{ + return qlafx00_async_tm_cmd(fcport, TCF_TARGET_RESET, l, tag); +} + +int +qlafx00_lun_reset(fc_port_t *fcport, unsigned int l, int tag) +{ + return qlafx00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag); +} + +int +qlafx00_iospace_config(struct qla_hw_data *ha) +{ + if (pci_request_selected_regions(ha->pdev, ha->bars, + QLA2XXX_DRIVER_NAME)) { + ql_log_pci(ql_log_fatal, ha->pdev, 0x014e, + "Failed to reserve PIO/MMIO regions (%s), aborting.\n", + pci_name(ha->pdev)); + goto iospace_error_exit; + } + + /* Use MMIO operations for all accesses. */ + if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) { + ql_log_pci(ql_log_warn, ha->pdev, 0x014f, + "Invalid pci I/O region size (%s).\n", + pci_name(ha->pdev)); + goto iospace_error_exit; + } + if (pci_resource_len(ha->pdev, 0) < BAR0_LEN_FX00) { + ql_log_pci(ql_log_warn, ha->pdev, 0x0127, + "Invalid PCI mem BAR0 region size (%s), aborting\n", + pci_name(ha->pdev)); + goto iospace_error_exit; + } + + ha->cregbase = + ioremap_nocache(pci_resource_start(ha->pdev, 0), BAR0_LEN_FX00); + if (!ha->cregbase) { + ql_log_pci(ql_log_fatal, ha->pdev, 0x0128, + "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev)); + goto iospace_error_exit; + } + + if (!(pci_resource_flags(ha->pdev, 2) & IORESOURCE_MEM)) { + ql_log_pci(ql_log_warn, ha->pdev, 0x0129, + "region #2 not an MMIO resource (%s), aborting\n", + pci_name(ha->pdev)); + goto iospace_error_exit; + } + if (pci_resource_len(ha->pdev, 2) < BAR2_LEN_FX00) { + ql_log_pci(ql_log_warn, ha->pdev, 0x012a, + "Invalid PCI mem BAR2 region size (%s), aborting\n", + pci_name(ha->pdev)); + goto iospace_error_exit; + } + + ha->iobase = + ioremap_nocache(pci_resource_start(ha->pdev, 2), BAR2_LEN_FX00); + if (!ha->iobase) { + ql_log_pci(ql_log_fatal, ha->pdev, 0x012b, + "cannot remap MMIO (%s), aborting\n", pci_name(ha->pdev)); + goto iospace_error_exit; + } + + /* Determine queue resources */ + ha->max_req_queues = ha->max_rsp_queues = 1; + + ql_log_pci(ql_log_info, ha->pdev, 0x012c, + "Bars 0x%x, iobase0 0x%p, iobase2 0x%p\n", + ha->bars, ha->cregbase, ha->iobase); + + return 0; + +iospace_error_exit: + return -ENOMEM; +} + +static void +qlafx00_save_queue_ptrs(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + + req->length_fx00 = req->length; + req->ring_fx00 = req->ring; + req->dma_fx00 = req->dma; + + rsp->length_fx00 = rsp->length; + rsp->ring_fx00 = rsp->ring; + rsp->dma_fx00 = rsp->dma; + + ql_dbg(ql_dbg_init, vha, 0x012d, + "req: %p, ring_fx00: %p, length_fx00: 0x%x," + "req->dma_fx00: 0x%llx\n", req, req->ring_fx00, + req->length_fx00, (u64)req->dma_fx00); + + ql_dbg(ql_dbg_init, vha, 0x012e, + "rsp: %p, ring_fx00: %p, length_fx00: 0x%x," + "rsp->dma_fx00: 0x%llx\n", rsp, rsp->ring_fx00, + rsp->length_fx00, (u64)rsp->dma_fx00); +} + +static int +qlafx00_config_queues(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + dma_addr_t bar2_hdl = pci_resource_start(ha->pdev, 2); + + req->length = ha->req_que_len; + req->ring = (void *)ha->iobase + ha->req_que_off; + req->dma = bar2_hdl + ha->req_que_off; + if ((!req->ring) || (req->length == 0)) { + ql_log_pci(ql_log_info, ha->pdev, 0x012f, + "Unable to allocate memory for req_ring\n"); + return QLA_FUNCTION_FAILED; + } + + ql_dbg(ql_dbg_init, vha, 0x0130, + "req: %p req_ring pointer %p req len 0x%x " + "req off 0x%x\n, req->dma: 0x%llx", + req, req->ring, req->length, + ha->req_que_off, (u64)req->dma); + + rsp->length = ha->rsp_que_len; + rsp->ring = (void *)ha->iobase + ha->rsp_que_off; + rsp->dma = bar2_hdl + ha->rsp_que_off; + if ((!rsp->ring) || (rsp->length == 0)) { + ql_log_pci(ql_log_info, ha->pdev, 0x0131, + "Unable to allocate memory for rsp_ring\n"); + return QLA_FUNCTION_FAILED; + } + + ql_dbg(ql_dbg_init, vha, 0x0132, + "rsp: %p rsp_ring pointer %p rsp len 0x%x " + "rsp off 0x%x, rsp->dma: 0x%llx\n", + rsp, rsp->ring, rsp->length, + ha->rsp_que_off, (u64)rsp->dma); + + return QLA_SUCCESS; +} + +static int +qlafx00_init_fw_ready(scsi_qla_host_t *vha) +{ + int rval = 0; + unsigned long wtime; + uint16_t wait_time; /* Wait time */ + struct qla_hw_data *ha = vha->hw; + struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00; + uint32_t aenmbx, aenmbx7 = 0; + uint32_t state[5]; + bool done = false; + + /* 30 seconds wait - Adjust if required */ + wait_time = 30; + + /* wait time before firmware ready */ + wtime = jiffies + (wait_time * HZ); + do { + aenmbx = RD_REG_DWORD(®->aenmailbox0); + barrier(); + ql_dbg(ql_dbg_mbx, vha, 0x0133, + "aenmbx: 0x%x\n", aenmbx); + + switch (aenmbx) { + case MBA_FW_NOT_STARTED: + case MBA_FW_STARTING: + break; + + case MBA_SYSTEM_ERR: + case MBA_REQ_TRANSFER_ERR: + case MBA_RSP_TRANSFER_ERR: + case MBA_FW_INIT_FAILURE: + qlafx00_soft_reset(vha); + break; + + case MBA_FW_RESTART_CMPLT: + /* Set the mbx and rqstq intr code */ + aenmbx7 = RD_REG_DWORD(®->aenmailbox7); + ha->mbx_intr_code = MSW(aenmbx7); + ha->rqstq_intr_code = LSW(aenmbx7); + ha->req_que_off = RD_REG_DWORD(®->aenmailbox1); + ha->rsp_que_off = RD_REG_DWORD(®->aenmailbox3); + ha->req_que_len = RD_REG_DWORD(®->aenmailbox5); + ha->rsp_que_len = RD_REG_DWORD(®->aenmailbox6); + WRT_REG_DWORD(®->aenmailbox0, 0); + RD_REG_DWORD_RELAXED(®->aenmailbox0); + ql_dbg(ql_dbg_init, vha, 0x0134, + "f/w returned mbx_intr_code: 0x%x, " + "rqstq_intr_code: 0x%x\n", + ha->mbx_intr_code, ha->rqstq_intr_code); + QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS); + rval = QLA_SUCCESS; + done = true; + break; + + default: + /* If fw is apparently not ready. In order to continue, + * we might need to issue Mbox cmd, but the problem is + * that the DoorBell vector values that come with the + * 8060 AEN are most likely gone by now (and thus no + * bell would be rung on the fw side when mbox cmd is + * issued). We have to therefore grab the 8060 AEN + * shadow regs (filled in by FW when the last 8060 + * AEN was being posted). + * Do the following to determine what is needed in + * order to get the FW ready: + * 1. reload the 8060 AEN values from the shadow regs + * 2. clear int status to get rid of possible pending + * interrupts + * 3. issue Get FW State Mbox cmd to determine fw state + * Set the mbx and rqstq intr code from Shadow Regs + */ + aenmbx7 = RD_REG_DWORD(®->initval7); + ha->mbx_intr_code = MSW(aenmbx7); + ha->rqstq_intr_code = LSW(aenmbx7); + ha->req_que_off = RD_REG_DWORD(®->initval1); + ha->rsp_que_off = RD_REG_DWORD(®->initval3); + ha->req_que_len = RD_REG_DWORD(®->initval5); + ha->rsp_que_len = RD_REG_DWORD(®->initval6); + ql_dbg(ql_dbg_init, vha, 0x0135, + "f/w returned mbx_intr_code: 0x%x, " + "rqstq_intr_code: 0x%x\n", + ha->mbx_intr_code, ha->rqstq_intr_code); + QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS); + + /* Get the FW state */ + rval = qlafx00_get_firmware_state(vha, state); + if (rval != QLA_SUCCESS) { + /* Retry if timer has not expired */ + break; + } + + if (state[0] == FSTATE_FX00_CONFIG_WAIT) { + /* Firmware is waiting to be + * initialized by driver + */ + rval = QLA_SUCCESS; + done = true; + break; + } + + /* Issue driver shutdown and wait until f/w recovers. + * Driver should continue to poll until 8060 AEN is + * received indicating firmware recovery. + */ + ql_dbg(ql_dbg_init, vha, 0x0136, + "Sending Driver shutdown fw_state 0x%x\n", + state[0]); + + rval = qlafx00_driver_shutdown(vha, 10); + if (rval != QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + break; + } + msleep(500); + + wtime = jiffies + (wait_time * HZ); + break; + } + + if (!done) { + if (time_after_eq(jiffies, wtime)) { + ql_dbg(ql_dbg_init, vha, 0x0137, + "Init f/w failed: aen[7]: 0x%x\n", + RD_REG_DWORD(®->aenmailbox7)); + rval = QLA_FUNCTION_FAILED; + done = true; + break; + } + /* Delay for a while */ + msleep(500); + } + } while (!done); + + if (rval) + ql_dbg(ql_dbg_init, vha, 0x0138, + "%s **** FAILED ****.\n", __func__); + else + ql_dbg(ql_dbg_init, vha, 0x0139, + "%s **** SUCCESS ****.\n", __func__); + + return rval; +} + +/* + * qlafx00_fw_ready() - Waits for firmware ready. + * @ha: HA context + * + * Returns 0 on success. + */ +int +qlafx00_fw_ready(scsi_qla_host_t *vha) +{ + int rval; + unsigned long wtime; + uint16_t wait_time; /* Wait time if loop is coming ready */ + uint32_t state[5]; + + rval = QLA_SUCCESS; + + wait_time = 10; + + /* wait time before firmware ready */ + wtime = jiffies + (wait_time * HZ); + + /* Wait for ISP to finish init */ + if (!vha->flags.init_done) + ql_dbg(ql_dbg_init, vha, 0x013a, + "Waiting for init to complete...\n"); + + do { + rval = qlafx00_get_firmware_state(vha, state); + + if (rval == QLA_SUCCESS) { + if (state[0] == FSTATE_FX00_INITIALIZED) { + ql_dbg(ql_dbg_init, vha, 0x013b, + "fw_state=%x\n", state[0]); + rval = QLA_SUCCESS; + break; + } + } + rval = QLA_FUNCTION_FAILED; + + if (time_after_eq(jiffies, wtime)) + break; + + /* Delay for a while */ + msleep(500); + + ql_dbg(ql_dbg_init, vha, 0x013c, + "fw_state=%x curr time=%lx.\n", state[0], jiffies); + } while (1); + + + if (rval) + ql_dbg(ql_dbg_init, vha, 0x013d, + "Firmware ready **** FAILED ****.\n"); + else + ql_dbg(ql_dbg_init, vha, 0x013e, + "Firmware ready **** SUCCESS ****.\n"); + + return rval; +} + +static int +qlafx00_find_all_targets(scsi_qla_host_t *vha, + struct list_head *new_fcports) +{ + int rval; + uint16_t tgt_id; + fc_port_t *fcport, *new_fcport; + int found; + struct qla_hw_data *ha = vha->hw; + + rval = QLA_SUCCESS; + + if (!test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags)) + return QLA_FUNCTION_FAILED; + + if ((atomic_read(&vha->loop_down_timer) || + STATE_TRANSITION(vha))) { + atomic_set(&vha->loop_down_timer, 0); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + return QLA_FUNCTION_FAILED; + } + + ql_dbg(ql_dbg_disc + ql_dbg_init, vha, 0x2088, + "Listing Target bit map...\n"); + ql_dump_buffer(ql_dbg_disc + ql_dbg_init, vha, + 0x2089, (uint8_t *)ha->gid_list, 32); + + /* Allocate temporary rmtport for any new rmtports discovered. */ + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); + if (new_fcport == NULL) + return QLA_MEMORY_ALLOC_FAILED; + + for_each_set_bit(tgt_id, (void *)ha->gid_list, + QLAFX00_TGT_NODE_LIST_SIZE) { + + /* Send get target node info */ + new_fcport->tgt_id = tgt_id; + rval = qlafx00_fx_disc(vha, new_fcport, + FXDISC_GET_TGT_NODE_INFO); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x208a, + "Target info scan failed -- assuming zero-entry " + "result...\n"); + continue; + } + + /* Locate matching device in database. */ + found = 0; + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (memcmp(new_fcport->port_name, + fcport->port_name, WWN_SIZE)) + continue; + + found++; + + /* + * If tgt_id is same and state FCS_ONLINE, nothing + * changed. + */ + if (fcport->tgt_id == new_fcport->tgt_id && + atomic_read(&fcport->state) == FCS_ONLINE) + break; + + /* + * Tgt ID changed or device was marked to be updated. + */ + ql_dbg(ql_dbg_disc + ql_dbg_init, vha, 0x208b, + "TGT-ID Change(%s): Present tgt id: " + "0x%x state: 0x%x " + "wwnn = %llx wwpn = %llx.\n", + __func__, fcport->tgt_id, + atomic_read(&fcport->state), + (unsigned long long)wwn_to_u64(fcport->node_name), + (unsigned long long)wwn_to_u64(fcport->port_name)); + + ql_log(ql_log_info, vha, 0x208c, + "TGT-ID Announce(%s): Discovered tgt " + "id 0x%x wwnn = %llx " + "wwpn = %llx.\n", __func__, new_fcport->tgt_id, + (unsigned long long) + wwn_to_u64(new_fcport->node_name), + (unsigned long long) + wwn_to_u64(new_fcport->port_name)); + + if (atomic_read(&fcport->state) != FCS_ONLINE) { + fcport->old_tgt_id = fcport->tgt_id; + fcport->tgt_id = new_fcport->tgt_id; + ql_log(ql_log_info, vha, 0x208d, + "TGT-ID: New fcport Added: %p\n", fcport); + qla2x00_update_fcport(vha, fcport); + } else { + ql_log(ql_log_info, vha, 0x208e, + " Existing TGT-ID %x did not get " + " offline event from firmware.\n", + fcport->old_tgt_id); + qla2x00_mark_device_lost(vha, fcport, 0, 0); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + kfree(new_fcport); + return rval; + } + break; + } + + if (found) + continue; + + /* If device was not in our fcports list, then add it. */ + list_add_tail(&new_fcport->list, new_fcports); + + /* Allocate a new replacement fcport. */ + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); + if (new_fcport == NULL) + return QLA_MEMORY_ALLOC_FAILED; + } + + kfree(new_fcport); + return rval; +} + +/* + * qlafx00_configure_all_targets + * Setup target devices with node ID's. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * 0 = success. + * BIT_0 = error + */ +static int +qlafx00_configure_all_targets(scsi_qla_host_t *vha) +{ + int rval; + fc_port_t *fcport, *rmptemp; + LIST_HEAD(new_fcports); + + rval = qlafx00_fx_disc(vha, &vha->hw->mr.fcport, + FXDISC_GET_TGT_NODE_LIST); + if (rval != QLA_SUCCESS) { + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + return rval; + } + + rval = qlafx00_find_all_targets(vha, &new_fcports); + if (rval != QLA_SUCCESS) { + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + return rval; + } + + /* + * Delete all previous devices marked lost. + */ + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + break; + + if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { + if (fcport->port_type != FCT_INITIATOR) + qla2x00_mark_device_lost(vha, fcport, 0, 0); + } + } + + /* + * Add the new devices to our devices list. + */ + list_for_each_entry_safe(fcport, rmptemp, &new_fcports, list) { + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) + break; + + qla2x00_update_fcport(vha, fcport); + list_move_tail(&fcport->list, &vha->vp_fcports); + ql_log(ql_log_info, vha, 0x208f, + "Attach new target id 0x%x wwnn = %llx " + "wwpn = %llx.\n", + fcport->tgt_id, + (unsigned long long)wwn_to_u64(fcport->node_name), + (unsigned long long)wwn_to_u64(fcport->port_name)); + } + + /* Free all new device structures not processed. */ + list_for_each_entry_safe(fcport, rmptemp, &new_fcports, list) { + list_del(&fcport->list); + kfree(fcport); + } + + return rval; +} + +/* + * qlafx00_configure_devices + * Updates Fibre Channel Device Database with what is actually on loop. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * 0 = success. + * 1 = error. + * 2 = database was full and device was not configured. + */ +int +qlafx00_configure_devices(scsi_qla_host_t *vha) +{ + int rval; + unsigned long flags, save_flags; + rval = QLA_SUCCESS; + + save_flags = flags = vha->dpc_flags; + + ql_dbg(ql_dbg_disc, vha, 0x2090, + "Configure devices -- dpc flags =0x%lx\n", flags); + + rval = qlafx00_configure_all_targets(vha); + + if (rval == QLA_SUCCESS) { + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { + rval = QLA_FUNCTION_FAILED; + } else { + atomic_set(&vha->loop_state, LOOP_READY); + ql_log(ql_log_info, vha, 0x2091, + "Device Ready\n"); + } + } + + if (rval) { + ql_dbg(ql_dbg_disc, vha, 0x2092, + "%s *** FAILED ***.\n", __func__); + } else { + ql_dbg(ql_dbg_disc, vha, 0x2093, + "%s: exiting normally.\n", __func__); + } + return rval; +} + +static void +qlafx00_abort_isp_cleanup(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + fc_port_t *fcport; + + vha->flags.online = 0; + ha->flags.chip_reset_done = 0; + ha->mr.fw_hbt_en = 0; + clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + vha->qla_stats.total_isp_aborts++; + + ql_log(ql_log_info, vha, 0x013f, + "Performing ISP error recovery - ha = %p.\n", ha); + + ha->isp_ops->reset_chip(vha); + + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + atomic_set(&vha->loop_down_timer, + QLAFX00_LOOP_DOWN_TIME); + } else { + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, + QLAFX00_LOOP_DOWN_TIME); + } + + /* Clear all async request states across all VPs. */ + list_for_each_entry(fcport, &vha->vp_fcports, list) { + fcport->flags = 0; + if (atomic_read(&fcport->state) == FCS_ONLINE) + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); + } + + if (!ha->flags.eeh_busy) { + /* Requeue all commands in outstanding command list. */ + qla2x00_abort_all_cmds(vha, DID_RESET << 16); + } + + qla2x00_free_irqs(vha); + set_bit(FX00_RESET_RECOVERY, &vha->dpc_flags); + + /* Clear the Interrupts */ + QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS); + + ql_log(ql_log_info, vha, 0x0140, + "%s Done done - ha=%p.\n", __func__, ha); +} + +/** + * qlafx00_init_response_q_entries() - Initializes response queue entries. + * @ha: HA context + * + * Beginning of request ring has initialization control block already built + * by nvram config routine. + * + * Returns 0 on success. + */ +void +qlafx00_init_response_q_entries(struct rsp_que *rsp) +{ + uint16_t cnt; + response_t *pkt; + + rsp->ring_ptr = rsp->ring; + rsp->ring_index = 0; + rsp->status_srb = NULL; + pkt = rsp->ring_ptr; + for (cnt = 0; cnt < rsp->length; cnt++) { + pkt->signature = RESPONSE_PROCESSED; + WRT_REG_DWORD(&pkt->signature, RESPONSE_PROCESSED); + pkt++; + } +} + +int +qlafx00_rescan_isp(scsi_qla_host_t *vha) +{ + uint32_t status = QLA_FUNCTION_FAILED; + struct qla_hw_data *ha = vha->hw; + struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00; + uint32_t aenmbx7; + + qla2x00_request_irqs(ha, ha->rsp_q_map[0]); + + aenmbx7 = RD_REG_DWORD(®->aenmailbox7); + ha->mbx_intr_code = MSW(aenmbx7); + ha->rqstq_intr_code = LSW(aenmbx7); + ha->req_que_off = RD_REG_DWORD(®->aenmailbox1); + ha->rsp_que_off = RD_REG_DWORD(®->aenmailbox3); + ha->req_que_len = RD_REG_DWORD(®->aenmailbox5); + ha->rsp_que_len = RD_REG_DWORD(®->aenmailbox6); + + ql_dbg(ql_dbg_disc, vha, 0x2094, + "fw returned mbx_intr_code: 0x%x, rqstq_intr_code: 0x%x " + " Req que offset 0x%x Rsp que offset 0x%x\n", + ha->mbx_intr_code, ha->rqstq_intr_code, + ha->req_que_off, ha->rsp_que_len); + + /* Clear the Interrupts */ + QLAFX00_CLR_INTR_REG(ha, QLAFX00_HST_INT_STS_BITS); + + status = qla2x00_init_rings(vha); + if (!status) { + vha->flags.online = 1; + + /* if no cable then assume it's good */ + if ((vha->device_flags & DFLG_NO_CABLE)) + status = 0; + /* Register system information */ + if (qlafx00_fx_disc(vha, + &vha->hw->mr.fcport, FXDISC_REG_HOST_INFO)) + ql_dbg(ql_dbg_disc, vha, 0x2095, + "failed to register host info\n"); + } + scsi_unblock_requests(vha->host); + return status; +} + +void +qlafx00_timer_routine(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t fw_heart_beat; + uint32_t aenmbx0; + struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00; + + /* Check firmware health */ + if (ha->mr.fw_hbt_cnt) + ha->mr.fw_hbt_cnt--; + else { + if ((!ha->flags.mr_reset_hdlr_active) && + (!test_bit(UNLOADING, &vha->dpc_flags)) && + (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && + (ha->mr.fw_hbt_en)) { + fw_heart_beat = RD_REG_DWORD(®->fwheartbeat); + if (fw_heart_beat != ha->mr.old_fw_hbt_cnt) { + ha->mr.old_fw_hbt_cnt = fw_heart_beat; + ha->mr.fw_hbt_miss_cnt = 0; + } else { + ha->mr.fw_hbt_miss_cnt++; + if (ha->mr.fw_hbt_miss_cnt == + QLAFX00_HEARTBEAT_MISS_CNT) { + set_bit(ISP_ABORT_NEEDED, + &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + ha->mr.fw_hbt_miss_cnt = 0; + } + } + } + ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL; + } + + if (test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags)) { + /* Reset recovery to be performed in timer routine */ + aenmbx0 = RD_REG_DWORD(®->aenmailbox0); + if (ha->mr.fw_reset_timer_exp) { + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + ha->mr.fw_reset_timer_exp = 0; + } else if (aenmbx0 == MBA_FW_RESTART_CMPLT) { + /* Wake up DPC to rescan the targets */ + set_bit(FX00_TARGET_SCAN, &vha->dpc_flags); + clear_bit(FX00_RESET_RECOVERY, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; + } else if ((aenmbx0 == MBA_FW_STARTING) && + (!ha->mr.fw_hbt_en)) { + ha->mr.fw_hbt_en = 1; + } else if (!ha->mr.fw_reset_timer_tick) { + if (aenmbx0 == ha->mr.old_aenmbx0_state) + ha->mr.fw_reset_timer_exp = 1; + ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; + } else if (aenmbx0 == 0xFFFFFFFF) { + uint32_t data0, data1; + + data0 = QLAFX00_RD_REG(ha, + QLAFX00_BAR1_BASE_ADDR_REG); + data1 = QLAFX00_RD_REG(ha, + QLAFX00_PEX0_WIN0_BASE_ADDR_REG); + + data0 &= 0xffff0000; + data1 &= 0x0000ffff; + + QLAFX00_WR_REG(ha, + QLAFX00_PEX0_WIN0_BASE_ADDR_REG, + (data0 | data1)); + } else if ((aenmbx0 & 0xFF00) == MBA_FW_POLL_STATE) { + ha->mr.fw_reset_timer_tick = + QLAFX00_MAX_RESET_INTERVAL; + } + ha->mr.old_aenmbx0_state = aenmbx0; + ha->mr.fw_reset_timer_tick--; + } +} + +/* + * qlfx00a_reset_initialize + * Re-initialize after a iSA device reset. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * 0 = success + */ +int +qlafx00_reset_initialize(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + if (vha->device_flags & DFLG_DEV_FAILED) { + ql_dbg(ql_dbg_init, vha, 0x0142, + "Device in failed state\n"); + return QLA_SUCCESS; + } + + ha->flags.mr_reset_hdlr_active = 1; + + if (vha->flags.online) { + scsi_block_requests(vha->host); + qlafx00_abort_isp_cleanup(vha); + } + + ql_log(ql_log_info, vha, 0x0143, + "(%s): succeeded.\n", __func__); + ha->flags.mr_reset_hdlr_active = 0; + return QLA_SUCCESS; +} + +/* + * qlafx00_abort_isp + * Resets ISP and aborts all outstanding commands. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * 0 = success + */ +int +qlafx00_abort_isp(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + if (vha->flags.online) { + if (unlikely(pci_channel_offline(ha->pdev) && + ha->flags.pci_channel_io_perm_failure)) { + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + return QLA_SUCCESS; + } + + scsi_block_requests(vha->host); + qlafx00_abort_isp_cleanup(vha); + } + + ql_log(ql_log_info, vha, 0x0145, + "(%s): succeeded.\n", __func__); + + return QLA_SUCCESS; +} + +static inline fc_port_t* +qlafx00_get_fcport(struct scsi_qla_host *vha, int tgt_id) +{ + fc_port_t *fcport; + + /* Check for matching device in remote port list. */ + fcport = NULL; + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (fcport->tgt_id == tgt_id) { + ql_dbg(ql_dbg_async, vha, 0x5072, + "Matching fcport(%p) found with TGT-ID: 0x%x " + "and Remote TGT_ID: 0x%x\n", + fcport, fcport->tgt_id, tgt_id); + break; + } + } + return fcport; +} + +static void +qlafx00_tgt_detach(struct scsi_qla_host *vha, int tgt_id) +{ + fc_port_t *fcport; + + ql_log(ql_log_info, vha, 0x5073, + "Detach TGT-ID: 0x%x\n", tgt_id); + + fcport = qlafx00_get_fcport(vha, tgt_id); + if (!fcport) + return; + + qla2x00_mark_device_lost(vha, fcport, 0, 0); + + return; +} + +int +qlafx00_process_aen(struct scsi_qla_host *vha, struct qla_work_evt *evt) +{ + int rval = 0; + uint32_t aen_code, aen_data; + + aen_code = FCH_EVT_VENDOR_UNIQUE; + aen_data = evt->u.aenfx.evtcode; + + switch (evt->u.aenfx.evtcode) { + case QLAFX00_MBA_PORT_UPDATE: /* Port database update */ + if (evt->u.aenfx.mbx[1] == 0) { + if (evt->u.aenfx.mbx[2] == 1) { + if (!vha->flags.fw_tgt_reported) + vha->flags.fw_tgt_reported = 1; + atomic_set(&vha->loop_down_timer, 0); + atomic_set(&vha->loop_state, LOOP_UP); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } else if (evt->u.aenfx.mbx[2] == 2) { + qlafx00_tgt_detach(vha, evt->u.aenfx.mbx[3]); + } + } else if (evt->u.aenfx.mbx[1] == 0xffff) { + if (evt->u.aenfx.mbx[2] == 1) { + if (!vha->flags.fw_tgt_reported) + vha->flags.fw_tgt_reported = 1; + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + } else if (evt->u.aenfx.mbx[2] == 2) { + vha->device_flags |= DFLG_NO_CABLE; + qla2x00_mark_all_devices_lost(vha, 1); + } + } + break; + case QLAFX00_MBA_LINK_UP: + aen_code = FCH_EVT_LINKUP; + aen_data = 0; + break; + case QLAFX00_MBA_LINK_DOWN: + aen_code = FCH_EVT_LINKDOWN; + aen_data = 0; + break; + } + + fc_host_post_event(vha->host, fc_get_event_number(), + aen_code, aen_data); + + return rval; +} + +static void +qlafx00_update_host_attr(scsi_qla_host_t *vha, struct port_info_data *pinfo) +{ + u64 port_name = 0, node_name = 0; + + port_name = (unsigned long long)wwn_to_u64(pinfo->port_name); + node_name = (unsigned long long)wwn_to_u64(pinfo->node_name); + + fc_host_node_name(vha->host) = node_name; + fc_host_port_name(vha->host) = port_name; + if (!pinfo->port_type) + vha->hw->current_topology = ISP_CFG_F; + if (pinfo->link_status == QLAFX00_LINK_STATUS_UP) + atomic_set(&vha->loop_state, LOOP_READY); + else if (pinfo->link_status == QLAFX00_LINK_STATUS_DOWN) + atomic_set(&vha->loop_state, LOOP_DOWN); + vha->hw->link_data_rate = (uint16_t)pinfo->link_config; +} + +static void +qla2x00_fxdisc_iocb_timeout(void *data) +{ + srb_t *sp = (srb_t *)data; + struct srb_iocb *lio = &sp->u.iocb_cmd; + + complete(&lio->u.fxiocb.fxiocb_comp); +} + +static void +qla2x00_fxdisc_sp_done(void *data, void *ptr, int res) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *lio = &sp->u.iocb_cmd; + + complete(&lio->u.fxiocb.fxiocb_comp); +} + +int +qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t fx_type) +{ + srb_t *sp; + struct srb_iocb *fdisc; + int rval = QLA_FUNCTION_FAILED; + struct qla_hw_data *ha = vha->hw; + struct host_system_info *phost_info; + struct register_host_info *preg_hsi; + struct new_utsname *p_sysid = NULL; + struct timeval tv; + + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + fdisc = &sp->u.iocb_cmd; + switch (fx_type) { + case FXDISC_GET_CONFIG_INFO: + fdisc->u.fxiocb.flags = + SRB_FXDISC_RESP_DMA_VALID; + fdisc->u.fxiocb.rsp_len = sizeof(struct config_info_data); + break; + case FXDISC_GET_PORT_INFO: + fdisc->u.fxiocb.flags = + SRB_FXDISC_RESP_DMA_VALID | SRB_FXDISC_REQ_DWRD_VALID; + fdisc->u.fxiocb.rsp_len = QLAFX00_PORT_DATA_INFO; + fdisc->u.fxiocb.req_data = fcport->port_id; + break; + case FXDISC_GET_TGT_NODE_INFO: + fdisc->u.fxiocb.flags = + SRB_FXDISC_RESP_DMA_VALID | SRB_FXDISC_REQ_DWRD_VALID; + fdisc->u.fxiocb.rsp_len = QLAFX00_TGT_NODE_INFO; + fdisc->u.fxiocb.req_data = fcport->tgt_id; + break; + case FXDISC_GET_TGT_NODE_LIST: + fdisc->u.fxiocb.flags = + SRB_FXDISC_RESP_DMA_VALID | SRB_FXDISC_REQ_DWRD_VALID; + fdisc->u.fxiocb.rsp_len = QLAFX00_TGT_NODE_LIST_SIZE; + break; + case FXDISC_REG_HOST_INFO: + fdisc->u.fxiocb.flags = SRB_FXDISC_REQ_DMA_VALID; + fdisc->u.fxiocb.req_len = sizeof(struct register_host_info); + p_sysid = utsname(); + if (!p_sysid) { + ql_log(ql_log_warn, vha, 0x303c, + "Not able to get the system informtion\n"); + goto done_free_sp; + } + break; + default: + break; + } + + if (fdisc->u.fxiocb.flags & SRB_FXDISC_REQ_DMA_VALID) { + fdisc->u.fxiocb.req_addr = dma_alloc_coherent(&ha->pdev->dev, + fdisc->u.fxiocb.req_len, + &fdisc->u.fxiocb.req_dma_handle, GFP_KERNEL); + if (!fdisc->u.fxiocb.req_addr) + goto done_free_sp; + + if (fx_type == FXDISC_REG_HOST_INFO) { + preg_hsi = (struct register_host_info *) + fdisc->u.fxiocb.req_addr; + phost_info = &preg_hsi->hsi; + memset(preg_hsi, 0, sizeof(struct register_host_info)); + phost_info->os_type = OS_TYPE_LINUX; + strncpy(phost_info->sysname, + p_sysid->sysname, SYSNAME_LENGTH); + strncpy(phost_info->nodename, + p_sysid->nodename, NODENAME_LENGTH); + strncpy(phost_info->release, + p_sysid->release, RELEASE_LENGTH); + strncpy(phost_info->version, + p_sysid->version, VERSION_LENGTH); + strncpy(phost_info->machine, + p_sysid->machine, MACHINE_LENGTH); + strncpy(phost_info->domainname, + p_sysid->domainname, DOMNAME_LENGTH); + strncpy(phost_info->hostdriver, + QLA2XXX_VERSION, VERSION_LENGTH); + do_gettimeofday(&tv); + preg_hsi->utc = (uint64_t)tv.tv_sec; + ql_dbg(ql_dbg_init, vha, 0x0149, + "ISP%04X: Host registration with firmware\n", + ha->pdev->device); + ql_dbg(ql_dbg_init, vha, 0x014a, + "os_type = '%d', sysname = '%s', nodname = '%s'\n", + phost_info->os_type, + phost_info->sysname, + phost_info->nodename); + ql_dbg(ql_dbg_init, vha, 0x014b, + "release = '%s', version = '%s'\n", + phost_info->release, + phost_info->version); + ql_dbg(ql_dbg_init, vha, 0x014c, + "machine = '%s' " + "domainname = '%s', hostdriver = '%s'\n", + phost_info->machine, + phost_info->domainname, + phost_info->hostdriver); + ql_dump_buffer(ql_dbg_init + ql_dbg_disc, vha, 0x014d, + (uint8_t *)phost_info, + sizeof(struct host_system_info)); + } + } + + if (fdisc->u.fxiocb.flags & SRB_FXDISC_RESP_DMA_VALID) { + fdisc->u.fxiocb.rsp_addr = dma_alloc_coherent(&ha->pdev->dev, + fdisc->u.fxiocb.rsp_len, + &fdisc->u.fxiocb.rsp_dma_handle, GFP_KERNEL); + if (!fdisc->u.fxiocb.rsp_addr) + goto done_unmap_req; + } + + sp->type = SRB_FXIOCB_DCMD; + sp->name = "fxdisc"; + qla2x00_init_timer(sp, FXDISC_TIMEOUT); + fdisc->timeout = qla2x00_fxdisc_iocb_timeout; + fdisc->u.fxiocb.req_func_type = fx_type; + sp->done = qla2x00_fxdisc_sp_done; + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_unmap_dma; + + wait_for_completion(&fdisc->u.fxiocb.fxiocb_comp); + + if (fx_type == FXDISC_GET_CONFIG_INFO) { + struct config_info_data *pinfo = + (struct config_info_data *) fdisc->u.fxiocb.rsp_addr; + memcpy(&vha->hw->mr.product_name, pinfo->product_name, + sizeof(vha->hw->mr.product_name)); + memcpy(&vha->hw->mr.symbolic_name, pinfo->symbolic_name, + sizeof(vha->hw->mr.symbolic_name)); + memcpy(&vha->hw->mr.serial_num, pinfo->serial_num, + sizeof(vha->hw->mr.serial_num)); + memcpy(&vha->hw->mr.hw_version, pinfo->hw_version, + sizeof(vha->hw->mr.hw_version)); + memcpy(&vha->hw->mr.fw_version, pinfo->fw_version, + sizeof(vha->hw->mr.fw_version)); + strim(vha->hw->mr.fw_version); + memcpy(&vha->hw->mr.uboot_version, pinfo->uboot_version, + sizeof(vha->hw->mr.uboot_version)); + memcpy(&vha->hw->mr.fru_serial_num, pinfo->fru_serial_num, + sizeof(vha->hw->mr.fru_serial_num)); + } else if (fx_type == FXDISC_GET_PORT_INFO) { + struct port_info_data *pinfo = + (struct port_info_data *) fdisc->u.fxiocb.rsp_addr; + memcpy(vha->node_name, pinfo->node_name, WWN_SIZE); + memcpy(vha->port_name, pinfo->port_name, WWN_SIZE); + vha->d_id.b.domain = pinfo->port_id[0]; + vha->d_id.b.area = pinfo->port_id[1]; + vha->d_id.b.al_pa = pinfo->port_id[2]; + qlafx00_update_host_attr(vha, pinfo); + ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0141, + (uint8_t *)pinfo, 16); + } else if (fx_type == FXDISC_GET_TGT_NODE_INFO) { + struct qlafx00_tgt_node_info *pinfo = + (struct qlafx00_tgt_node_info *) fdisc->u.fxiocb.rsp_addr; + memcpy(fcport->node_name, pinfo->tgt_node_wwnn, WWN_SIZE); + memcpy(fcport->port_name, pinfo->tgt_node_wwpn, WWN_SIZE); + fcport->port_type = FCT_TARGET; + ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0144, + (uint8_t *)pinfo, 16); + } else if (fx_type == FXDISC_GET_TGT_NODE_LIST) { + struct qlafx00_tgt_node_info *pinfo = + (struct qlafx00_tgt_node_info *) fdisc->u.fxiocb.rsp_addr; + ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0146, + (uint8_t *)pinfo, 16); + memcpy(vha->hw->gid_list, pinfo, QLAFX00_TGT_NODE_LIST_SIZE); + } + rval = fdisc->u.fxiocb.result; + +done_unmap_dma: + if (fdisc->u.fxiocb.rsp_addr) + dma_free_coherent(&ha->pdev->dev, fdisc->u.fxiocb.rsp_len, + fdisc->u.fxiocb.rsp_addr, fdisc->u.fxiocb.rsp_dma_handle); + +done_unmap_req: + if (fdisc->u.fxiocb.req_addr) + dma_free_coherent(&ha->pdev->dev, fdisc->u.fxiocb.req_len, + fdisc->u.fxiocb.req_addr, fdisc->u.fxiocb.req_dma_handle); +done_free_sp: + sp->free(vha, sp); +done: + return rval; +} + +static void +qlafx00_abort_iocb_timeout(void *data) +{ + srb_t *sp = (srb_t *)data; + struct srb_iocb *abt = &sp->u.iocb_cmd; + + abt->u.abt.comp_status = CS_TIMEOUT; + complete(&abt->u.abt.comp); +} + +static void +qlafx00_abort_sp_done(void *data, void *ptr, int res) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *abt = &sp->u.iocb_cmd; + + complete(&abt->u.abt.comp); +} + +static int +qlafx00_async_abt_cmd(srb_t *cmd_sp) +{ + scsi_qla_host_t *vha = cmd_sp->fcport->vha; + fc_port_t *fcport = cmd_sp->fcport; + struct srb_iocb *abt_iocb; + srb_t *sp; + int rval = QLA_FUNCTION_FAILED; + + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + abt_iocb = &sp->u.iocb_cmd; + sp->type = SRB_ABT_CMD; + sp->name = "abort"; + qla2x00_init_timer(sp, FXDISC_TIMEOUT); + abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; + sp->done = qlafx00_abort_sp_done; + abt_iocb->timeout = qlafx00_abort_iocb_timeout; + init_completion(&abt_iocb->u.abt.comp); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + ql_dbg(ql_dbg_async, vha, 0x507c, + "Abort command issued - hdl=%x, target_id=%x\n", + cmd_sp->handle, fcport->tgt_id); + + wait_for_completion(&abt_iocb->u.abt.comp); + + rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? + QLA_SUCCESS : QLA_FUNCTION_FAILED; + +done_free_sp: + sp->free(vha, sp); +done: + return rval; +} + +int +qlafx00_abort_command(srb_t *sp) +{ + unsigned long flags = 0; + + uint32_t handle; + fc_port_t *fcport = sp->fcport; + struct scsi_qla_host *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = vha->req; + + spin_lock_irqsave(&ha->hardware_lock, flags); + for (handle = 1; handle < DEFAULT_OUTSTANDING_COMMANDS; handle++) { + if (req->outstanding_cmds[handle] == sp) + break; + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (handle == DEFAULT_OUTSTANDING_COMMANDS) { + /* Command not found. */ + return QLA_FUNCTION_FAILED; + } + return qlafx00_async_abt_cmd(sp); +} + +/* + * qlafx00_initialize_adapter + * Initialize board. + * + * Input: + * ha = adapter block pointer. + * + * Returns: + * 0 = success + */ +int +qlafx00_initialize_adapter(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + + /* Clear adapter flags. */ + vha->flags.online = 0; + ha->flags.chip_reset_done = 0; + vha->flags.reset_active = 0; + ha->flags.pci_channel_io_perm_failure = 0; + ha->flags.eeh_busy = 0; + ha->thermal_support = 0; + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + atomic_set(&vha->loop_state, LOOP_DOWN); + vha->device_flags = DFLG_NO_CABLE; + vha->dpc_flags = 0; + vha->flags.management_server_logged_in = 0; + vha->marker_needed = 0; + ha->isp_abort_cnt = 0; + ha->beacon_blink_led = 0; + + set_bit(0, ha->req_qid_map); + set_bit(0, ha->rsp_qid_map); + + ql_dbg(ql_dbg_init, vha, 0x0147, + "Configuring PCI space...\n"); + + rval = ha->isp_ops->pci_config(vha); + if (rval) { + ql_log(ql_log_warn, vha, 0x0148, + "Unable to configure PCI space.\n"); + return rval; + } + + rval = qlafx00_init_fw_ready(vha); + if (rval != QLA_SUCCESS) + return rval; + + qlafx00_save_queue_ptrs(vha); + + rval = qlafx00_config_queues(vha); + if (rval != QLA_SUCCESS) + return rval; + + /* + * Allocate the array of outstanding commands + * now that we know the firmware resources. + */ + rval = qla2x00_alloc_outstanding_cmds(ha, vha->req); + if (rval != QLA_SUCCESS) + return rval; + + rval = qla2x00_init_rings(vha); + ha->flags.chip_reset_done = 1; + + return rval; +} + +uint32_t +qlafx00_fw_state_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); + int rval = QLA_FUNCTION_FAILED; + uint32_t state[1]; + + if (qla2x00_reset_active(vha)) + ql_log(ql_log_warn, vha, 0x70ce, + "ISP reset active.\n"); + else if (!vha->hw->flags.eeh_busy) { + rval = qlafx00_get_firmware_state(vha, state); + } + if (rval != QLA_SUCCESS) + memset(state, -1, sizeof(state)); + + return state[0]; +} + +void +qlafx00_get_host_speed(struct Scsi_Host *shost) +{ + struct qla_hw_data *ha = ((struct scsi_qla_host *) + (shost_priv(shost)))->hw; + u32 speed = FC_PORTSPEED_UNKNOWN; + + switch (ha->link_data_rate) { + case QLAFX00_PORT_SPEED_2G: + speed = FC_PORTSPEED_2GBIT; + break; + case QLAFX00_PORT_SPEED_4G: + speed = FC_PORTSPEED_4GBIT; + break; + case QLAFX00_PORT_SPEED_8G: + speed = FC_PORTSPEED_8GBIT; + break; + case QLAFX00_PORT_SPEED_10G: + speed = FC_PORTSPEED_10GBIT; + break; + } + fc_host_speed(shost) = speed; +} + +/** QLAFX00 specific ISR implementation functions */ + +static inline void +qlafx00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, + uint32_t sense_len, struct rsp_que *rsp, int res) +{ + struct scsi_qla_host *vha = sp->fcport->vha; + struct scsi_cmnd *cp = GET_CMD_SP(sp); + uint32_t track_sense_len; + + SET_FW_SENSE_LEN(sp, sense_len); + + if (sense_len >= SCSI_SENSE_BUFFERSIZE) + sense_len = SCSI_SENSE_BUFFERSIZE; + + SET_CMD_SENSE_LEN(sp, sense_len); + SET_CMD_SENSE_PTR(sp, cp->sense_buffer); + track_sense_len = sense_len; + + if (sense_len > par_sense_len) + sense_len = par_sense_len; + + memcpy(cp->sense_buffer, sense_data, sense_len); + + SET_FW_SENSE_LEN(sp, GET_FW_SENSE_LEN(sp) - sense_len); + + SET_CMD_SENSE_PTR(sp, cp->sense_buffer + sense_len); + track_sense_len -= sense_len; + SET_CMD_SENSE_LEN(sp, track_sense_len); + + ql_dbg(ql_dbg_io, vha, 0x304d, + "sense_len=0x%x par_sense_len=0x%x track_sense_len=0x%x.\n", + sense_len, par_sense_len, track_sense_len); + if (GET_FW_SENSE_LEN(sp) > 0) { + rsp->status_srb = sp; + cp->result = res; + } + + if (sense_len) { + ql_dbg(ql_dbg_io + ql_dbg_buffer, vha, 0x3039, + "Check condition Sense data, nexus%ld:%d:%d cmd=%p.\n", + sp->fcport->vha->host_no, cp->device->id, cp->device->lun, + cp); + ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x3049, + cp->sense_buffer, sense_len); + } +} + +static void +qlafx00_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct tsk_mgmt_entry_fx00 *pkt, srb_t *sp, + uint16_t sstatus, uint16_t cpstatus) +{ + struct srb_iocb *tmf; + + tmf = &sp->u.iocb_cmd; + if (cpstatus != CS_COMPLETE || + (sstatus & SS_RESPONSE_INFO_LEN_VALID)) + cpstatus = CS_INCOMPLETE; + tmf->u.tmf.comp_status = cpstatus; + sp->done(vha, sp, 0); +} + +static void +qlafx00_abort_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct abort_iocb_entry_fx00 *pkt) +{ + const char func[] = "ABT_IOCB"; + srb_t *sp; + struct srb_iocb *abt; + + sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); + if (!sp) + return; + + abt = &sp->u.iocb_cmd; + abt->u.abt.comp_status = le32_to_cpu(pkt->tgt_id_sts); + sp->done(vha, sp, 0); +} + +static void +qlafx00_ioctl_iosb_entry(scsi_qla_host_t *vha, struct req_que *req, + struct ioctl_iocb_entry_fx00 *pkt) +{ + const char func[] = "IOSB_IOCB"; + srb_t *sp; + struct fc_bsg_job *bsg_job; + struct srb_iocb *iocb_job; + int res; + struct qla_mt_iocb_rsp_fx00 fstatus; + uint8_t *fw_sts_ptr; + + sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); + if (!sp) + return; + + if (sp->type == SRB_FXIOCB_DCMD) { + iocb_job = &sp->u.iocb_cmd; + iocb_job->u.fxiocb.seq_number = le32_to_cpu(pkt->seq_no); + iocb_job->u.fxiocb.fw_flags = le32_to_cpu(pkt->fw_iotcl_flags); + iocb_job->u.fxiocb.result = le32_to_cpu(pkt->status); + if (iocb_job->u.fxiocb.flags & SRB_FXDISC_RSP_DWRD_VALID) + iocb_job->u.fxiocb.req_data = + le32_to_cpu(pkt->dataword_r); + } else { + bsg_job = sp->u.bsg_job; + + memset(&fstatus, 0, sizeof(struct qla_mt_iocb_rsp_fx00)); + + fstatus.reserved_1 = pkt->reserved_0; + fstatus.func_type = pkt->comp_func_num; + fstatus.ioctl_flags = pkt->fw_iotcl_flags; + fstatus.ioctl_data = pkt->dataword_r; + fstatus.adapid = pkt->adapid; + fstatus.adapid_hi = pkt->adapid_hi; + fstatus.reserved_2 = pkt->reserved_1; + fstatus.res_count = pkt->residuallen; + fstatus.status = pkt->status; + fstatus.seq_number = pkt->seq_no; + memcpy(fstatus.reserved_3, + pkt->reserved_2, 20 * sizeof(uint8_t)); + + fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) + + sizeof(struct fc_bsg_reply); + + memcpy(fw_sts_ptr, (uint8_t *)&fstatus, + sizeof(struct qla_mt_iocb_rsp_fx00)); + bsg_job->reply_len = sizeof(struct fc_bsg_reply) + + sizeof(struct qla_mt_iocb_rsp_fx00) + sizeof(uint8_t); + + ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, + sp->fcport->vha, 0x5080, + (uint8_t *)pkt, sizeof(struct ioctl_iocb_entry_fx00)); + + ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, + sp->fcport->vha, 0x5074, + (uint8_t *)fw_sts_ptr, sizeof(struct qla_mt_iocb_rsp_fx00)); + + res = bsg_job->reply->result = DID_OK << 16; + bsg_job->reply->reply_payload_rcv_len = + bsg_job->reply_payload.payload_len; + } + sp->done(vha, sp, res); +} + +/** + * qlafx00_status_entry() - Process a Status IOCB entry. + * @ha: SCSI driver HA context + * @pkt: Entry pointer + */ +static void +qlafx00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) +{ + srb_t *sp; + fc_port_t *fcport; + struct scsi_cmnd *cp; + struct sts_entry_fx00 *sts; + uint16_t comp_status; + uint16_t scsi_status; + uint16_t ox_id; + uint8_t lscsi_status; + int32_t resid; + uint32_t sense_len, par_sense_len, rsp_info_len, resid_len, + fw_resid_len; + uint8_t *rsp_info = NULL, *sense_data = NULL; + struct qla_hw_data *ha = vha->hw; + uint32_t hindex, handle; + uint16_t que; + struct req_que *req; + int logit = 1; + int res = 0; + + sts = (struct sts_entry_fx00 *) pkt; + + comp_status = le16_to_cpu(sts->comp_status); + scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; + hindex = sts->handle; + handle = LSW(hindex); + + que = MSW(hindex); + req = ha->req_q_map[que]; + + /* Validate handle. */ + if (handle < req->num_outstanding_cmds) + sp = req->outstanding_cmds[handle]; + else + sp = NULL; + + if (sp == NULL) { + ql_dbg(ql_dbg_io, vha, 0x3034, + "Invalid status handle (0x%x).\n", handle); + + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + return; + } + + if (sp->type == SRB_TM_CMD) { + req->outstanding_cmds[handle] = NULL; + qlafx00_tm_iocb_entry(vha, req, pkt, sp, + scsi_status, comp_status); + return; + } + + /* Fast path completion. */ + if (comp_status == CS_COMPLETE && scsi_status == 0) { + qla2x00_do_host_ramp_up(vha); + qla2x00_process_completed_request(vha, req, handle); + return; + } + + req->outstanding_cmds[handle] = NULL; + cp = GET_CMD_SP(sp); + if (cp == NULL) { + ql_dbg(ql_dbg_io, vha, 0x3048, + "Command already returned (0x%x/%p).\n", + handle, sp); + + return; + } + + lscsi_status = scsi_status & STATUS_MASK; + + fcport = sp->fcport; + + ox_id = 0; + sense_len = par_sense_len = rsp_info_len = resid_len = + fw_resid_len = 0; + if (scsi_status & SS_SENSE_LEN_VALID) + sense_len = le32_to_cpu(sts->sense_len); + if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) + resid_len = le32_to_cpu(sts->residual_len); + if (comp_status == CS_DATA_UNDERRUN) + fw_resid_len = le32_to_cpu(sts->residual_len); + rsp_info = sense_data = sts->data; + par_sense_len = sizeof(sts->data); + + /* Check for overrun. */ + if (comp_status == CS_COMPLETE && + scsi_status & SS_RESIDUAL_OVER) + comp_status = CS_DATA_OVERRUN; + + /* + * Based on Host and scsi status generate status code for Linux + */ + switch (comp_status) { + case CS_COMPLETE: + case CS_QUEUE_FULL: + if (scsi_status == 0) { + res = DID_OK << 16; + break; + } + if (scsi_status & (SS_RESIDUAL_UNDER | SS_RESIDUAL_OVER)) { + resid = resid_len; + scsi_set_resid(cp, resid); + + if (!lscsi_status && + ((unsigned)(scsi_bufflen(cp) - resid) < + cp->underflow)) { + ql_dbg(ql_dbg_io, fcport->vha, 0x3050, + "Mid-layer underflow " + "detected (0x%x of 0x%x bytes).\n", + resid, scsi_bufflen(cp)); + + res = DID_ERROR << 16; + break; + } + } + res = DID_OK << 16 | lscsi_status; + + if (lscsi_status == SAM_STAT_TASK_SET_FULL) { + ql_dbg(ql_dbg_io, fcport->vha, 0x3051, + "QUEUE FULL detected.\n"); + break; + } + logit = 0; + if (lscsi_status != SS_CHECK_CONDITION) + break; + + memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); + if (!(scsi_status & SS_SENSE_LEN_VALID)) + break; + + qlafx00_handle_sense(sp, sense_data, par_sense_len, sense_len, + rsp, res); + break; + + case CS_DATA_UNDERRUN: + /* Use F/W calculated residual length. */ + if (IS_FWI2_CAPABLE(ha) || IS_QLAFX00(ha)) + resid = fw_resid_len; + else + resid = resid_len; + scsi_set_resid(cp, resid); + if (scsi_status & SS_RESIDUAL_UNDER) { + if ((IS_FWI2_CAPABLE(ha) || IS_QLAFX00(ha)) + && fw_resid_len != resid_len) { + ql_dbg(ql_dbg_io, fcport->vha, 0x3052, + "Dropped frame(s) detected " + "(0x%x of 0x%x bytes).\n", + resid, scsi_bufflen(cp)); + + res = DID_ERROR << 16 | lscsi_status; + goto check_scsi_status; + } + + if (!lscsi_status && + ((unsigned)(scsi_bufflen(cp) - resid) < + cp->underflow)) { + ql_dbg(ql_dbg_io, fcport->vha, 0x3053, + "Mid-layer underflow " + "detected (0x%x of 0x%x bytes, " + "cp->underflow: 0x%x).\n", + resid, scsi_bufflen(cp), cp->underflow); + + res = DID_ERROR << 16; + break; + } + } else if (lscsi_status != SAM_STAT_TASK_SET_FULL && + lscsi_status != SAM_STAT_BUSY) { + /* + * scsi status of task set and busy are considered + * to be task not completed. + */ + + ql_dbg(ql_dbg_io, fcport->vha, 0x3054, + "Dropped frame(s) detected (0x%x " + "of 0x%x bytes).\n", resid, + scsi_bufflen(cp)); + + res = DID_ERROR << 16 | lscsi_status; + goto check_scsi_status; + } else { + ql_dbg(ql_dbg_io, fcport->vha, 0x3055, + "scsi_status: 0x%x, lscsi_status: 0x%x\n", + scsi_status, lscsi_status); + } + + res = DID_OK << 16 | lscsi_status; + logit = 0; + +check_scsi_status: + /* + * Check to see if SCSI Status is non zero. If so report SCSI + * Status. + */ + if (lscsi_status != 0) { + if (lscsi_status == SAM_STAT_TASK_SET_FULL) { + ql_dbg(ql_dbg_io, fcport->vha, 0x3056, + "QUEUE FULL detected.\n"); + logit = 1; + break; + } + if (lscsi_status != SS_CHECK_CONDITION) + break; + + memset(cp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); + if (!(scsi_status & SS_SENSE_LEN_VALID)) + break; + + qlafx00_handle_sense(sp, sense_data, par_sense_len, + sense_len, rsp, res); + } + break; + + case CS_PORT_LOGGED_OUT: + case CS_PORT_CONFIG_CHG: + case CS_PORT_BUSY: + case CS_INCOMPLETE: + case CS_PORT_UNAVAILABLE: + case CS_TIMEOUT: + case CS_RESET: + + /* + * We are going to have the fc class block the rport + * while we try to recover so instruct the mid layer + * to requeue until the class decides how to handle this. + */ + res = DID_TRANSPORT_DISRUPTED << 16; + + ql_dbg(ql_dbg_io, fcport->vha, 0x3057, + "Port down status: port-state=0x%x.\n", + atomic_read(&fcport->state)); + + if (atomic_read(&fcport->state) == FCS_ONLINE) + qla2x00_mark_device_lost(fcport->vha, fcport, 1, 1); + break; + + case CS_ABORTED: + res = DID_RESET << 16; + break; + + default: + res = DID_ERROR << 16; + break; + } + + if (logit) + ql_dbg(ql_dbg_io, fcport->vha, 0x3058, + "FCP command status: 0x%x-0x%x (0x%x) " + "nexus=%ld:%d:%d tgt_id: 0x%x lscsi_status: 0x%x" + "cdb=%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x len=0x%x " + "rsp_info=0x%x resid=0x%x fw_resid=0x%x " + "sense_len=0x%x, par_sense_len=0x%x, rsp_info_len=0x%x\n", + comp_status, scsi_status, res, vha->host_no, + cp->device->id, cp->device->lun, fcport->tgt_id, + lscsi_status, cp->cmnd[0], cp->cmnd[1], cp->cmnd[2], + cp->cmnd[3], cp->cmnd[4], cp->cmnd[5], cp->cmnd[6], + cp->cmnd[7], cp->cmnd[8], cp->cmnd[9], scsi_bufflen(cp), + rsp_info_len, resid_len, fw_resid_len, sense_len, + par_sense_len, rsp_info_len); + + if (!res) + qla2x00_do_host_ramp_up(vha); + + if (rsp->status_srb == NULL) + sp->done(ha, sp, res); +} + +/** + * qlafx00_status_cont_entry() - Process a Status Continuations entry. + * @ha: SCSI driver HA context + * @pkt: Entry pointer + * + * Extended sense data. + */ +static void +qlafx00_status_cont_entry(struct rsp_que *rsp, sts_cont_entry_t *pkt) +{ + uint8_t sense_sz = 0; + struct qla_hw_data *ha = rsp->hw; + struct scsi_qla_host *vha = pci_get_drvdata(ha->pdev); + srb_t *sp = rsp->status_srb; + struct scsi_cmnd *cp; + uint32_t sense_len; + uint8_t *sense_ptr; + + if (!sp) { + ql_dbg(ql_dbg_io, vha, 0x3037, + "no SP, sp = %p\n", sp); + return; + } + + if (!GET_FW_SENSE_LEN(sp)) { + ql_dbg(ql_dbg_io, vha, 0x304b, + "no fw sense data, sp = %p\n", sp); + return; + } + cp = GET_CMD_SP(sp); + if (cp == NULL) { + ql_log(ql_log_warn, vha, 0x303b, + "cmd is NULL: already returned to OS (sp=%p).\n", sp); + + rsp->status_srb = NULL; + return; + } + + if (!GET_CMD_SENSE_LEN(sp)) { + ql_dbg(ql_dbg_io, vha, 0x304c, + "no sense data, sp = %p\n", sp); + } else { + sense_len = GET_CMD_SENSE_LEN(sp); + sense_ptr = GET_CMD_SENSE_PTR(sp); + ql_dbg(ql_dbg_io, vha, 0x304f, + "sp=%p sense_len=0x%x sense_ptr=%p.\n", + sp, sense_len, sense_ptr); + + if (sense_len > sizeof(pkt->data)) + sense_sz = sizeof(pkt->data); + else + sense_sz = sense_len; + + /* Move sense data. */ + ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x304e, + (uint8_t *)pkt, sizeof(sts_cont_entry_t)); + memcpy(sense_ptr, pkt->data, sense_sz); + ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x304a, + sense_ptr, sense_sz); + + sense_len -= sense_sz; + sense_ptr += sense_sz; + + SET_CMD_SENSE_PTR(sp, sense_ptr); + SET_CMD_SENSE_LEN(sp, sense_len); + } + sense_len = GET_FW_SENSE_LEN(sp); + sense_len = (sense_len > sizeof(pkt->data)) ? + (sense_len - sizeof(pkt->data)) : 0; + SET_FW_SENSE_LEN(sp, sense_len); + + /* Place command on done queue. */ + if (sense_len == 0) { + rsp->status_srb = NULL; + sp->done(ha, sp, cp->result); + } +} + +/** + * qlafx00_multistatus_entry() - Process Multi response queue entries. + * @ha: SCSI driver HA context + */ +static void +qlafx00_multistatus_entry(struct scsi_qla_host *vha, + struct rsp_que *rsp, void *pkt) +{ + srb_t *sp; + struct multi_sts_entry_fx00 *stsmfx; + struct qla_hw_data *ha = vha->hw; + uint32_t handle, hindex, handle_count, i; + uint16_t que; + struct req_que *req; + uint32_t *handle_ptr; + + stsmfx = (struct multi_sts_entry_fx00 *) pkt; + + handle_count = stsmfx->handle_count; + + if (handle_count > MAX_HANDLE_COUNT) { + ql_dbg(ql_dbg_io, vha, 0x3035, + "Invalid handle count (0x%x).\n", handle_count); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + return; + } + + handle_ptr = (uint32_t *) &stsmfx->handles[0]; + + for (i = 0; i < handle_count; i++) { + hindex = le32_to_cpu(*handle_ptr); + handle = LSW(hindex); + que = MSW(hindex); + req = ha->req_q_map[que]; + + /* Validate handle. */ + if (handle < req->num_outstanding_cmds) + sp = req->outstanding_cmds[handle]; + else + sp = NULL; + + if (sp == NULL) { + ql_dbg(ql_dbg_io, vha, 0x3044, + "Invalid status handle (0x%x).\n", handle); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + return; + } + qla2x00_process_completed_request(vha, req, handle); + handle_ptr++; + } +} + +/** + * qlafx00_error_entry() - Process an error entry. + * @ha: SCSI driver HA context + * @pkt: Entry pointer + */ +static void +qlafx00_error_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, + struct sts_entry_fx00 *pkt, uint8_t estatus, uint8_t etype) +{ + srb_t *sp; + struct qla_hw_data *ha = vha->hw; + const char func[] = "ERROR-IOCB"; + uint16_t que = MSW(pkt->handle); + struct req_que *req = NULL; + int res = DID_ERROR << 16; + + ql_dbg(ql_dbg_async, vha, 0x507f, + "type of error status in response: 0x%x\n", estatus); + + req = ha->req_q_map[que]; + + sp = qla2x00_get_sp_from_handle(vha, func, req, pkt); + if (sp) { + sp->done(ha, sp, res); + return; + } + + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); +} + +/** + * qlafx00_process_response_queue() - Process response queue entries. + * @ha: SCSI driver HA context + */ +static void +qlafx00_process_response_queue(struct scsi_qla_host *vha, + struct rsp_que *rsp) +{ + struct sts_entry_fx00 *pkt; + response_t *lptr; + + if (!vha->flags.online) + return; + + while (RD_REG_DWORD(&(rsp->ring_ptr->signature)) != + RESPONSE_PROCESSED) { + lptr = rsp->ring_ptr; + memcpy_fromio(rsp->rsp_pkt, lptr, sizeof(rsp->rsp_pkt)); + pkt = (struct sts_entry_fx00 *)rsp->rsp_pkt; + + rsp->ring_index++; + if (rsp->ring_index == rsp->length) { + rsp->ring_index = 0; + rsp->ring_ptr = rsp->ring; + } else { + rsp->ring_ptr++; + } + + if (pkt->entry_status != 0 && + pkt->entry_type != IOCTL_IOSB_TYPE_FX00) { + qlafx00_error_entry(vha, rsp, + (struct sts_entry_fx00 *)pkt, pkt->entry_status, + pkt->entry_type); + goto next_iter; + continue; + } + + switch (pkt->entry_type) { + case STATUS_TYPE_FX00: + qlafx00_status_entry(vha, rsp, pkt); + break; + + case STATUS_CONT_TYPE_FX00: + qlafx00_status_cont_entry(rsp, (sts_cont_entry_t *)pkt); + break; + + case MULTI_STATUS_TYPE_FX00: + qlafx00_multistatus_entry(vha, rsp, pkt); + break; + + case ABORT_IOCB_TYPE_FX00: + qlafx00_abort_iocb_entry(vha, rsp->req, + (struct abort_iocb_entry_fx00 *)pkt); + break; + + case IOCTL_IOSB_TYPE_FX00: + qlafx00_ioctl_iosb_entry(vha, rsp->req, + (struct ioctl_iocb_entry_fx00 *)pkt); + break; + default: + /* Type Not Supported. */ + ql_dbg(ql_dbg_async, vha, 0x5081, + "Received unknown response pkt type %x " + "entry status=%x.\n", + pkt->entry_type, pkt->entry_status); + break; + } +next_iter: + WRT_REG_DWORD(&lptr->signature, RESPONSE_PROCESSED); + wmb(); + } + + /* Adjust ring index */ + WRT_REG_DWORD(rsp->rsp_q_out, rsp->ring_index); +} + +/** + * qlafx00_async_event() - Process aynchronous events. + * @ha: SCSI driver HA context + */ +static void +qlafx00_async_event(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct device_reg_fx00 __iomem *reg; + int data_size = 1; + + reg = &ha->iobase->ispfx00; + /* Setup to process RIO completion. */ + switch (ha->aenmb[0]) { + case QLAFX00_MBA_SYSTEM_ERR: /* System Error */ + ql_log(ql_log_warn, vha, 0x5079, + "ISP System Error - mbx1=%x\n", ha->aenmb[0]); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + break; + + case QLAFX00_MBA_SHUTDOWN_RQSTD: /* Shutdown requested */ + ql_dbg(ql_dbg_async, vha, 0x5076, + "Asynchronous FW shutdown requested.\n"); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + break; + + case QLAFX00_MBA_PORT_UPDATE: /* Port database update */ + ha->aenmb[1] = RD_REG_WORD(®->aenmailbox1); + ha->aenmb[2] = RD_REG_WORD(®->aenmailbox2); + ha->aenmb[3] = RD_REG_WORD(®->aenmailbox3); + ql_dbg(ql_dbg_async, vha, 0x5077, + "Asynchronous port Update received " + "aenmb[0]: %x, aenmb[1]: %x, aenmb[2]: %x, aenmb[3]: %x\n", + ha->aenmb[0], ha->aenmb[1], ha->aenmb[2], ha->aenmb[3]); + data_size = 4; + break; + default: + ha->aenmb[1] = RD_REG_WORD(®->aenmailbox1); + ha->aenmb[2] = RD_REG_WORD(®->aenmailbox2); + ha->aenmb[3] = RD_REG_WORD(®->aenmailbox3); + ha->aenmb[4] = RD_REG_WORD(®->aenmailbox4); + ha->aenmb[5] = RD_REG_WORD(®->aenmailbox5); + ha->aenmb[6] = RD_REG_WORD(®->aenmailbox6); + ha->aenmb[7] = RD_REG_WORD(®->aenmailbox7); + ql_dbg(ql_dbg_async, vha, 0x5078, + "AEN:%04x %04x %04x %04x :%04x %04x %04x %04x\n", + ha->aenmb[0], ha->aenmb[1], ha->aenmb[2], ha->aenmb[3], + ha->aenmb[4], ha->aenmb[5], ha->aenmb[6], ha->aenmb[7]); + break; + } + qlafx00_post_aenfx_work(vha, ha->aenmb[0], + (uint32_t *)ha->aenmb, data_size); +} + +/** + * + * qlafx00x_mbx_completion() - Process mailbox command completions. + * @ha: SCSI driver HA context + * @mb16: Mailbox16 register + */ +static void +qlafx00_mbx_completion(scsi_qla_host_t *vha, uint32_t mb0) +{ + uint16_t cnt; + uint16_t __iomem *wptr; + struct qla_hw_data *ha = vha->hw; + struct device_reg_fx00 __iomem *reg = &ha->iobase->ispfx00; + + if (!ha->mcp32) + ql_dbg(ql_dbg_async, vha, 0x507e, "MBX pointer ERROR.\n"); + + /* Load return mailbox registers. */ + ha->flags.mbox_int = 1; + ha->mailbox_out32[0] = mb0; + wptr = (uint16_t __iomem *)®->mailbox17; + + for (cnt = 1; cnt < ha->mbx_count; cnt++) { + ha->mailbox_out32[cnt] = RD_REG_WORD(wptr); + wptr++; + } +} + +/** + * qlafx00_intr_handler() - Process interrupts for the ISPFX00. + * @irq: + * @dev_id: SCSI driver HA context + * + * Called by system whenever the host adapter generates an interrupt. + * + * Returns handled flag. + */ +irqreturn_t +qlafx00_intr_handler(int irq, void *dev_id) +{ + scsi_qla_host_t *vha; + struct qla_hw_data *ha; + struct device_reg_fx00 __iomem *reg; + int status; + unsigned long iter; + uint32_t stat; + uint32_t mb[8]; + struct rsp_que *rsp; + unsigned long flags; + uint32_t clr_intr = 0; + + rsp = (struct rsp_que *) dev_id; + if (!rsp) { + ql_log(ql_log_info, NULL, 0x507d, + "%s: NULL response queue pointer.\n", __func__); + return IRQ_NONE; + } + + ha = rsp->hw; + reg = &ha->iobase->ispfx00; + status = 0; + + if (unlikely(pci_channel_offline(ha->pdev))) + return IRQ_HANDLED; + + spin_lock_irqsave(&ha->hardware_lock, flags); + vha = pci_get_drvdata(ha->pdev); + for (iter = 50; iter--; clr_intr = 0) { + stat = QLAFX00_RD_INTR_REG(ha); + if ((stat & QLAFX00_HST_INT_STS_BITS) == 0) + break; + + switch (stat & QLAFX00_HST_INT_STS_BITS) { + case QLAFX00_INTR_MB_CMPLT: + case QLAFX00_INTR_MB_RSP_CMPLT: + case QLAFX00_INTR_MB_ASYNC_CMPLT: + case QLAFX00_INTR_ALL_CMPLT: + mb[0] = RD_REG_WORD(®->mailbox16); + qlafx00_mbx_completion(vha, mb[0]); + status |= MBX_INTERRUPT; + clr_intr |= QLAFX00_INTR_MB_CMPLT; + break; + case QLAFX00_INTR_ASYNC_CMPLT: + case QLAFX00_INTR_RSP_ASYNC_CMPLT: + ha->aenmb[0] = RD_REG_WORD(®->aenmailbox0); + qlafx00_async_event(vha); + clr_intr |= QLAFX00_INTR_ASYNC_CMPLT; + break; + case QLAFX00_INTR_RSP_CMPLT: + qlafx00_process_response_queue(vha, rsp); + clr_intr |= QLAFX00_INTR_RSP_CMPLT; + break; + default: + ql_dbg(ql_dbg_async, vha, 0x507a, + "Unrecognized interrupt type (%d).\n", stat); + break; + } + QLAFX00_CLR_INTR_REG(ha, clr_intr); + QLAFX00_RD_INTR_REG(ha); + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags) && + (status & MBX_INTERRUPT) && ha->flags.mbox_int) { + set_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags); + complete(&ha->mbx_intr_comp); + } + return IRQ_HANDLED; +} + +/** QLAFX00 specific IOCB implementation functions */ + +static inline cont_a64_entry_t * +qlafx00_prep_cont_type1_iocb(struct req_que *req, + cont_a64_entry_t *lcont_pkt) +{ + cont_a64_entry_t *cont_pkt; + + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else { + req->ring_ptr++; + } + + cont_pkt = (cont_a64_entry_t *)req->ring_ptr; + + /* Load packet defaults. */ + *((uint32_t *)(&lcont_pkt->entry_type)) = + __constant_cpu_to_le32(CONTINUE_A64_TYPE_FX00); + + return cont_pkt; +} + +static inline void +qlafx00_build_scsi_iocbs(srb_t *sp, struct cmd_type_7_fx00 *cmd_pkt, + uint16_t tot_dsds, struct cmd_type_7_fx00 *lcmd_pkt) +{ + uint16_t avail_dsds; + uint32_t *cur_dsd; + scsi_qla_host_t *vha; + struct scsi_cmnd *cmd; + struct scatterlist *sg; + int i, cont; + struct req_que *req; + cont_a64_entry_t lcont_pkt; + cont_a64_entry_t *cont_pkt; + + vha = sp->fcport->vha; + req = vha->req; + + cmd = GET_CMD_SP(sp); + cont = 0; + cont_pkt = NULL; + + /* Update entry type to indicate Command Type 3 IOCB */ + *((uint32_t *)(&lcmd_pkt->entry_type)) = + __constant_cpu_to_le32(FX00_COMMAND_TYPE_7); + + /* No data transfer */ + if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) { + lcmd_pkt->byte_count = __constant_cpu_to_le32(0); + return; + } + + /* Set transfer direction */ + if (cmd->sc_data_direction == DMA_TO_DEVICE) { + lcmd_pkt->cntrl_flags = + __constant_cpu_to_le16(TMF_WRITE_DATA); + vha->qla_stats.output_bytes += scsi_bufflen(cmd); + } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) { + lcmd_pkt->cntrl_flags = + __constant_cpu_to_le16(TMF_READ_DATA); + vha->qla_stats.input_bytes += scsi_bufflen(cmd); + } + + /* One DSD is available in the Command Type 3 IOCB */ + avail_dsds = 1; + cur_dsd = (uint32_t *)&lcmd_pkt->dseg_0_address; + + /* Load data segments */ + scsi_for_each_sg(cmd, sg, tot_dsds, i) { + dma_addr_t sle_dma; + + /* Allocate additional continuation packets? */ + if (avail_dsds == 0) { + /* + * Five DSDs are available in the Continuation + * Type 1 IOCB. + */ + memset(&lcont_pkt, 0, REQUEST_ENTRY_SIZE); + cont_pkt = + qlafx00_prep_cont_type1_iocb(req, &lcont_pkt); + cur_dsd = (uint32_t *)lcont_pkt.dseg_0_address; + avail_dsds = 5; + cont = 1; + } + + sle_dma = sg_dma_address(sg); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + avail_dsds--; + if (avail_dsds == 0 && cont == 1) { + cont = 0; + memcpy_toio((void __iomem *)cont_pkt, &lcont_pkt, + REQUEST_ENTRY_SIZE); + } + + } + if (avail_dsds != 0 && cont == 1) { + memcpy_toio((void __iomem *)cont_pkt, &lcont_pkt, + REQUEST_ENTRY_SIZE); + } +} + +/** + * qlafx00_start_scsi() - Send a SCSI command to the ISP + * @sp: command to send to the ISP + * + * Returns non-zero if a failure occurred, else zero. + */ +int +qlafx00_start_scsi(srb_t *sp) +{ + int ret, nseg; + unsigned long flags; + uint32_t index; + uint32_t handle; + uint16_t cnt; + uint16_t req_cnt; + uint16_t tot_dsds; + struct req_que *req = NULL; + struct rsp_que *rsp = NULL; + struct scsi_cmnd *cmd = GET_CMD_SP(sp); + struct scsi_qla_host *vha = sp->fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct cmd_type_7_fx00 *cmd_pkt; + struct cmd_type_7_fx00 lcmd_pkt; + struct scsi_lun llun; + char tag[2]; + + /* Setup device pointers. */ + ret = 0; + + rsp = ha->rsp_q_map[0]; + req = vha->req; + + /* So we know we haven't pci_map'ed anything yet */ + tot_dsds = 0; + + /* Forcing marker needed for now */ + vha->marker_needed = 0; + + /* Send marker if required */ + if (vha->marker_needed != 0) { + if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) != + QLA_SUCCESS) + return QLA_FUNCTION_FAILED; + vha->marker_needed = 0; + } + + /* Acquire ring specific lock */ + spin_lock_irqsave(&ha->hardware_lock, flags); + + /* Check for room in outstanding command list. */ + handle = req->current_outstanding_cmd; + for (index = 1; index < req->num_outstanding_cmds; index++) { + handle++; + if (handle == req->num_outstanding_cmds) + handle = 1; + if (!req->outstanding_cmds[handle]) + break; + } + if (index == req->num_outstanding_cmds) + goto queuing_error; + + /* Map the sg table so we have an accurate count of sg entries needed */ + if (scsi_sg_count(cmd)) { + nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd), + scsi_sg_count(cmd), cmd->sc_data_direction); + if (unlikely(!nseg)) + goto queuing_error; + } else + nseg = 0; + + tot_dsds = nseg; + req_cnt = qla24xx_calc_iocbs(vha, tot_dsds); + if (req->cnt < (req_cnt + 2)) { + cnt = RD_REG_DWORD_RELAXED(req->req_q_out); + + if (req->ring_index < cnt) + req->cnt = cnt - req->ring_index; + else + req->cnt = req->length - + (req->ring_index - cnt); + if (req->cnt < (req_cnt + 2)) + goto queuing_error; + } + + /* Build command packet. */ + req->current_outstanding_cmd = handle; + req->outstanding_cmds[handle] = sp; + sp->handle = handle; + cmd->host_scribble = (unsigned char *)(unsigned long)handle; + req->cnt -= req_cnt; + + cmd_pkt = (struct cmd_type_7_fx00 *)req->ring_ptr; + + memset(&lcmd_pkt, 0, REQUEST_ENTRY_SIZE); + + lcmd_pkt.handle = MAKE_HANDLE(req->id, sp->handle); + lcmd_pkt.handle_hi = 0; + lcmd_pkt.dseg_count = cpu_to_le16(tot_dsds); + lcmd_pkt.tgt_idx = cpu_to_le16(sp->fcport->tgt_id); + + int_to_scsilun(cmd->device->lun, &llun); + host_to_adap((uint8_t *)&llun, (uint8_t *)&lcmd_pkt.lun, + sizeof(lcmd_pkt.lun)); + + /* Update tagged queuing modifier -- default is TSK_SIMPLE (0). */ + if (scsi_populate_tag_msg(cmd, tag)) { + switch (tag[0]) { + case HEAD_OF_QUEUE_TAG: + lcmd_pkt.task = TSK_HEAD_OF_QUEUE; + break; + case ORDERED_QUEUE_TAG: + lcmd_pkt.task = TSK_ORDERED; + break; + } + } + + /* Load SCSI command packet. */ + host_to_adap(cmd->cmnd, lcmd_pkt.fcp_cdb, sizeof(lcmd_pkt.fcp_cdb)); + lcmd_pkt.byte_count = cpu_to_le32((uint32_t)scsi_bufflen(cmd)); + + /* Build IOCB segments */ + qlafx00_build_scsi_iocbs(sp, cmd_pkt, tot_dsds, &lcmd_pkt); + + /* Set total data segment count. */ + lcmd_pkt.entry_count = (uint8_t)req_cnt; + + /* Specify response queue number where completion should happen */ + lcmd_pkt.entry_status = (uint8_t) rsp->id; + + ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x302e, + (uint8_t *)cmd->cmnd, cmd->cmd_len); + ql_dump_buffer(ql_dbg_io + ql_dbg_buffer, vha, 0x3032, + (uint8_t *)&lcmd_pkt, REQUEST_ENTRY_SIZE); + + memcpy_toio((void __iomem *)cmd_pkt, &lcmd_pkt, REQUEST_ENTRY_SIZE); + wmb(); + + /* Adjust ring index. */ + req->ring_index++; + if (req->ring_index == req->length) { + req->ring_index = 0; + req->ring_ptr = req->ring; + } else + req->ring_ptr++; + + sp->flags |= SRB_DMA_VALID; + + /* Set chip new ring index. */ + WRT_REG_DWORD(req->req_q_in, req->ring_index); + QLAFX00_SET_HST_INTR(ha, ha->rqstq_intr_code); + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return QLA_SUCCESS; + +queuing_error: + if (tot_dsds) + scsi_dma_unmap(cmd); + + spin_unlock_irqrestore(&ha->hardware_lock, flags); + + return QLA_FUNCTION_FAILED; +} + +void +qlafx00_tm_iocb(srb_t *sp, struct tsk_mgmt_entry_fx00 *ptm_iocb) +{ + struct srb_iocb *fxio = &sp->u.iocb_cmd; + scsi_qla_host_t *vha = sp->fcport->vha; + struct req_que *req = vha->req; + struct tsk_mgmt_entry_fx00 tm_iocb; + struct scsi_lun llun; + + memset(&tm_iocb, 0, sizeof(struct tsk_mgmt_entry_fx00)); + tm_iocb.entry_type = TSK_MGMT_IOCB_TYPE_FX00; + tm_iocb.entry_count = 1; + tm_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); + tm_iocb.handle_hi = 0; + tm_iocb.timeout = cpu_to_le16(qla2x00_get_async_timeout(vha) + 2); + tm_iocb.tgt_id = cpu_to_le16(sp->fcport->tgt_id); + tm_iocb.control_flags = cpu_to_le32(fxio->u.tmf.flags); + if (tm_iocb.control_flags == TCF_LUN_RESET) { + int_to_scsilun(fxio->u.tmf.lun, &llun); + host_to_adap((uint8_t *)&llun, (uint8_t *)&tm_iocb.lun, + sizeof(struct scsi_lun)); + } + + memcpy((void __iomem *)ptm_iocb, &tm_iocb, + sizeof(struct tsk_mgmt_entry_fx00)); + wmb(); +} + +void +qlafx00_abort_iocb(srb_t *sp, struct abort_iocb_entry_fx00 *pabt_iocb) +{ + struct srb_iocb *fxio = &sp->u.iocb_cmd; + scsi_qla_host_t *vha = sp->fcport->vha; + struct req_que *req = vha->req; + struct abort_iocb_entry_fx00 abt_iocb; + + memset(&abt_iocb, 0, sizeof(struct abort_iocb_entry_fx00)); + abt_iocb.entry_type = ABORT_IOCB_TYPE_FX00; + abt_iocb.entry_count = 1; + abt_iocb.handle = cpu_to_le32(MAKE_HANDLE(req->id, sp->handle)); + abt_iocb.abort_handle = + cpu_to_le32(MAKE_HANDLE(req->id, fxio->u.abt.cmd_hndl)); + abt_iocb.tgt_id_sts = cpu_to_le16(sp->fcport->tgt_id); + abt_iocb.req_que_no = cpu_to_le16(req->id); + + memcpy((void __iomem *)pabt_iocb, &abt_iocb, + sizeof(struct abort_iocb_entry_fx00)); + wmb(); +} + +void +qlafx00_fxdisc_iocb(srb_t *sp, struct fxdisc_entry_fx00 *pfxiocb) +{ + struct srb_iocb *fxio = &sp->u.iocb_cmd; + struct qla_mt_iocb_rqst_fx00 *piocb_rqst; + struct fc_bsg_job *bsg_job; + struct fxdisc_entry_fx00 fx_iocb; + uint8_t entry_cnt = 1; + + memset(&fx_iocb, 0, sizeof(struct fxdisc_entry_fx00)); + fx_iocb.entry_type = FX00_IOCB_TYPE; + fx_iocb.handle = cpu_to_le32(sp->handle); + fx_iocb.entry_count = entry_cnt; + + if (sp->type == SRB_FXIOCB_DCMD) { + fx_iocb.func_num = + cpu_to_le16(sp->u.iocb_cmd.u.fxiocb.req_func_type); + fx_iocb.adapid = cpu_to_le32(fxio->u.fxiocb.adapter_id); + fx_iocb.adapid_hi = cpu_to_le32(fxio->u.fxiocb.adapter_id_hi); + fx_iocb.reserved_0 = cpu_to_le32(fxio->u.fxiocb.reserved_0); + fx_iocb.reserved_1 = cpu_to_le32(fxio->u.fxiocb.reserved_1); + fx_iocb.dataword_extra = + cpu_to_le32(fxio->u.fxiocb.req_data_extra); + + if (fxio->u.fxiocb.flags & SRB_FXDISC_REQ_DMA_VALID) { + fx_iocb.req_dsdcnt = cpu_to_le16(1); + fx_iocb.req_xfrcnt = + cpu_to_le16(fxio->u.fxiocb.req_len); + fx_iocb.dseg_rq_address[0] = + cpu_to_le32(LSD(fxio->u.fxiocb.req_dma_handle)); + fx_iocb.dseg_rq_address[1] = + cpu_to_le32(MSD(fxio->u.fxiocb.req_dma_handle)); + fx_iocb.dseg_rq_len = + cpu_to_le32(fxio->u.fxiocb.req_len); + } + + if (fxio->u.fxiocb.flags & SRB_FXDISC_RESP_DMA_VALID) { + fx_iocb.rsp_dsdcnt = cpu_to_le16(1); + fx_iocb.rsp_xfrcnt = + cpu_to_le16(fxio->u.fxiocb.rsp_len); + fx_iocb.dseg_rsp_address[0] = + cpu_to_le32(LSD(fxio->u.fxiocb.rsp_dma_handle)); + fx_iocb.dseg_rsp_address[1] = + cpu_to_le32(MSD(fxio->u.fxiocb.rsp_dma_handle)); + fx_iocb.dseg_rsp_len = + cpu_to_le32(fxio->u.fxiocb.rsp_len); + } + + if (fxio->u.fxiocb.flags & SRB_FXDISC_REQ_DWRD_VALID) { + fx_iocb.dataword = + cpu_to_le32(fxio->u.fxiocb.req_data); + } + fx_iocb.flags = fxio->u.fxiocb.flags; + } else { + struct scatterlist *sg; + bsg_job = sp->u.bsg_job; + piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *) + &bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + + fx_iocb.func_num = piocb_rqst->func_type; + fx_iocb.adapid = piocb_rqst->adapid; + fx_iocb.adapid_hi = piocb_rqst->adapid_hi; + fx_iocb.reserved_0 = piocb_rqst->reserved_0; + fx_iocb.reserved_1 = piocb_rqst->reserved_1; + fx_iocb.dataword_extra = piocb_rqst->dataword_extra; + fx_iocb.dataword = piocb_rqst->dataword; + fx_iocb.req_xfrcnt = cpu_to_le16(piocb_rqst->req_len); + fx_iocb.rsp_xfrcnt = cpu_to_le16(piocb_rqst->rsp_len); + + if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) { + int avail_dsds, tot_dsds; + cont_a64_entry_t lcont_pkt; + cont_a64_entry_t *cont_pkt = NULL; + uint32_t *cur_dsd; + int index = 0, cont = 0; + + fx_iocb.req_dsdcnt = + cpu_to_le16(bsg_job->request_payload.sg_cnt); + tot_dsds = + cpu_to_le32(bsg_job->request_payload.sg_cnt); + cur_dsd = (uint32_t *)&fx_iocb.dseg_rq_address[0]; + avail_dsds = 1; + for_each_sg(bsg_job->request_payload.sg_list, sg, + tot_dsds, index) { + dma_addr_t sle_dma; + + /* Allocate additional continuation packets? */ + if (avail_dsds == 0) { + /* + * Five DSDs are available in the Cont. + * Type 1 IOCB. + */ + memset(&lcont_pkt, 0, + REQUEST_ENTRY_SIZE); + cont_pkt = + qlafx00_prep_cont_type1_iocb( + sp->fcport->vha->req, + &lcont_pkt); + cur_dsd = (uint32_t *) + lcont_pkt.dseg_0_address; + avail_dsds = 5; + cont = 1; + entry_cnt++; + } + + sle_dma = sg_dma_address(sg); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + avail_dsds--; + + if (avail_dsds == 0 && cont == 1) { + cont = 0; + memcpy_toio( + (void __iomem *)cont_pkt, + &lcont_pkt, REQUEST_ENTRY_SIZE); + ql_dump_buffer( + ql_dbg_user + ql_dbg_verbose, + sp->fcport->vha, 0x3042, + (uint8_t *)&lcont_pkt, + REQUEST_ENTRY_SIZE); + } + } + if (avail_dsds != 0 && cont == 1) { + memcpy_toio((void __iomem *)cont_pkt, + &lcont_pkt, REQUEST_ENTRY_SIZE); + ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, + sp->fcport->vha, 0x3043, + (uint8_t *)&lcont_pkt, REQUEST_ENTRY_SIZE); + } + } + + if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) { + int avail_dsds, tot_dsds; + cont_a64_entry_t lcont_pkt; + cont_a64_entry_t *cont_pkt = NULL; + uint32_t *cur_dsd; + int index = 0, cont = 0; + + fx_iocb.rsp_dsdcnt = + cpu_to_le16(bsg_job->reply_payload.sg_cnt); + tot_dsds = cpu_to_le32(bsg_job->reply_payload.sg_cnt); + cur_dsd = (uint32_t *)&fx_iocb.dseg_rsp_address[0]; + avail_dsds = 1; + + for_each_sg(bsg_job->reply_payload.sg_list, sg, + tot_dsds, index) { + dma_addr_t sle_dma; + + /* Allocate additional continuation packets? */ + if (avail_dsds == 0) { + /* + * Five DSDs are available in the Cont. + * Type 1 IOCB. + */ + memset(&lcont_pkt, 0, + REQUEST_ENTRY_SIZE); + cont_pkt = + qlafx00_prep_cont_type1_iocb( + sp->fcport->vha->req, + &lcont_pkt); + cur_dsd = (uint32_t *) + lcont_pkt.dseg_0_address; + avail_dsds = 5; + cont = 1; + entry_cnt++; + } + + sle_dma = sg_dma_address(sg); + *cur_dsd++ = cpu_to_le32(LSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(MSD(sle_dma)); + *cur_dsd++ = cpu_to_le32(sg_dma_len(sg)); + avail_dsds--; + + if (avail_dsds == 0 && cont == 1) { + cont = 0; + memcpy_toio((void __iomem *)cont_pkt, + &lcont_pkt, + REQUEST_ENTRY_SIZE); + ql_dump_buffer( + ql_dbg_user + ql_dbg_verbose, + sp->fcport->vha, 0x3045, + (uint8_t *)&lcont_pkt, + REQUEST_ENTRY_SIZE); + } + } + if (avail_dsds != 0 && cont == 1) { + memcpy_toio((void __iomem *)cont_pkt, + &lcont_pkt, REQUEST_ENTRY_SIZE); + ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, + sp->fcport->vha, 0x3046, + (uint8_t *)&lcont_pkt, REQUEST_ENTRY_SIZE); + } + } + + if (piocb_rqst->flags & SRB_FXDISC_REQ_DWRD_VALID) + fx_iocb.dataword = cpu_to_le32(piocb_rqst->dataword); + fx_iocb.flags = piocb_rqst->flags; + fx_iocb.entry_count = entry_cnt; + } + + ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, + sp->fcport->vha, 0x3047, + (uint8_t *)&fx_iocb, sizeof(struct fxdisc_entry_fx00)); + + memcpy((void __iomem *)pfxiocb, &fx_iocb, + sizeof(struct fxdisc_entry_fx00)); + wmb(); +} diff --git a/drivers/scsi/qla2xxx/qla_mr.h b/drivers/scsi/qla2xxx/qla_mr.h new file mode 100644 index 000000000000..cc327dc2fd10 --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_mr.h @@ -0,0 +1,510 @@ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2013 QLogic Corporation + * + * See LICENSE.qla2xxx for copyright and licensing details. + */ +#ifndef __QLA_MR_H +#define __QLA_MR_H + +/* + * The PCI VendorID and DeviceID for our board. + */ +#define PCI_DEVICE_ID_QLOGIC_ISPF001 0xF001 + +/* FX00 specific definitions */ + +#define FX00_COMMAND_TYPE_7 0x07 /* Command Type 7 entry for 7XXX */ +struct cmd_type_7_fx00 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + uint32_t handle_hi; + + uint16_t tgt_idx; /* Target Idx. */ + uint16_t timeout; /* Command timeout. */ + + uint16_t dseg_count; /* Data segment count. */ + uint16_t scsi_rsp_dsd_len; + + struct scsi_lun lun; /* LUN (LE). */ + + uint8_t cntrl_flags; + + uint8_t task_mgmt_flags; /* Task management flags. */ + + uint8_t task; + + uint8_t crn; + + uint8_t fcp_cdb[MAX_CMDSZ]; /* SCSI command words. */ + uint32_t byte_count; /* Total byte count. */ + + uint32_t dseg_0_address[2]; /* Data segment 0 address. */ + uint32_t dseg_0_len; /* Data segment 0 length. */ +}; + +/* + * ISP queue - marker entry structure definition. + */ +struct mrk_entry_fx00 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t handle_count; /* Handle count. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + uint32_t handle_hi; /* System handle. */ + + uint16_t tgt_id; /* Target ID. */ + + uint8_t modifier; /* Modifier (7-0). */ + uint8_t reserved_1; + + uint8_t reserved_2[5]; + + uint8_t lun[8]; /* FCP LUN (BE). */ + uint8_t reserved_3[36]; +}; + + +#define STATUS_TYPE_FX00 0x01 /* Status entry. */ +struct sts_entry_fx00 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + uint32_t handle_hi; /* System handle. */ + + uint16_t comp_status; /* Completion status. */ + uint16_t reserved_0; /* OX_ID used by the firmware. */ + + uint32_t residual_len; /* FW calc residual transfer length. */ + + uint16_t reserved_1; + uint16_t state_flags; /* State flags. */ + + uint16_t reserved_2; + uint16_t scsi_status; /* SCSI status. */ + + uint32_t sense_len; /* FCP SENSE length. */ + uint8_t data[32]; /* FCP response/sense information. */ +}; + + +#define MAX_HANDLE_COUNT 15 +#define MULTI_STATUS_TYPE_FX00 0x0D + +struct multi_sts_entry_fx00 { + uint8_t entry_type; /* Entry type. */ + uint8_t sys_define; /* System defined. */ + uint8_t handle_count; + uint8_t entry_status; + + uint32_t handles[MAX_HANDLE_COUNT]; +}; + +#define TSK_MGMT_IOCB_TYPE_FX00 0x05 +struct tsk_mgmt_entry_fx00 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + + uint32_t handle_hi; /* System handle. */ + + uint16_t tgt_id; /* Target Idx. */ + + uint16_t reserved_1; + + uint16_t delay; /* Activity delay in seconds. */ + + uint16_t timeout; /* Command timeout. */ + + struct scsi_lun lun; /* LUN (LE). */ + + uint32_t control_flags; /* Control Flags. */ + + uint8_t reserved_2[32]; +}; + + +#define ABORT_IOCB_TYPE_FX00 0x08 /* Abort IOCB status. */ +struct abort_iocb_entry_fx00 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + uint32_t handle_hi; /* System handle. */ + + uint16_t tgt_id_sts; /* Completion status. */ + uint16_t options; + + uint32_t abort_handle; /* System handle. */ + uint32_t abort_handle_hi; /* System handle. */ + + uint16_t req_que_no; + uint8_t reserved_1[38]; +}; + +#define IOCTL_IOSB_TYPE_FX00 0x0C +struct ioctl_iocb_entry_fx00 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + uint32_t reserved_0; /* System handle. */ + + uint16_t comp_func_num; + uint16_t fw_iotcl_flags; + + uint32_t dataword_r; /* Data word returned */ + uint32_t adapid; /* Adapter ID */ + uint32_t adapid_hi; /* Adapter ID high */ + uint32_t reserved_1; + + uint32_t seq_no; + uint8_t reserved_2[20]; + uint32_t residuallen; + uint32_t status; +}; + +#define STATUS_CONT_TYPE_FX00 0x04 + +#define FX00_IOCB_TYPE 0x0B +struct fxdisc_entry_fx00 { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System Defined. */ + uint8_t entry_status; /* Entry Status. */ + + uint32_t handle; /* System handle. */ + uint32_t reserved_0; /* System handle. */ + + uint16_t func_num; + uint16_t req_xfrcnt; + uint16_t req_dsdcnt; + uint16_t rsp_xfrcnt; + uint16_t rsp_dsdcnt; + uint8_t flags; + uint8_t reserved_1; + + uint32_t dseg_rq_address[2]; /* Data segment 0 address. */ + uint32_t dseg_rq_len; /* Data segment 0 length. */ + uint32_t dseg_rsp_address[2]; /* Data segment 1 address. */ + uint32_t dseg_rsp_len; /* Data segment 1 length. */ + + uint32_t dataword; + uint32_t adapid; + uint32_t adapid_hi; + uint32_t dataword_extra; +}; + +struct qlafx00_tgt_node_info { + uint8_t tgt_node_wwpn[WWN_SIZE]; + uint8_t tgt_node_wwnn[WWN_SIZE]; + uint32_t tgt_node_state; + uint8_t reserved[128]; + uint32_t reserved_1[8]; + uint64_t reserved_2[4]; +} __packed; + +#define QLAFX00_TGT_NODE_INFO sizeof(struct qlafx00_tgt_node_info) + +#define QLAFX00_LINK_STATUS_DOWN 0x10 +#define QLAFX00_LINK_STATUS_UP 0x11 + +#define QLAFX00_PORT_SPEED_2G 0x2 +#define QLAFX00_PORT_SPEED_4G 0x4 +#define QLAFX00_PORT_SPEED_8G 0x8 +#define QLAFX00_PORT_SPEED_10G 0xa +struct port_info_data { + uint8_t port_state; + uint8_t port_type; + uint16_t port_identifier; + uint32_t up_port_state; + uint8_t fw_ver_num[32]; + uint8_t portal_attrib; + uint16_t host_option; + uint8_t reset_delay; + uint8_t pdwn_retry_cnt; + uint16_t max_luns2tgt; + uint8_t risc_ver; + uint8_t pconn_option; + uint16_t risc_option; + uint16_t max_frame_len; + uint16_t max_iocb_alloc; + uint16_t exec_throttle; + uint8_t retry_cnt; + uint8_t retry_delay; + uint8_t port_name[8]; + uint8_t port_id[3]; + uint8_t link_status; + uint8_t plink_rate; + uint32_t link_config; + uint16_t adap_haddr; + uint8_t tgt_disc; + uint8_t log_tout; + uint8_t node_name[8]; + uint16_t erisc_opt1; + uint8_t resp_acc_tmr; + uint8_t intr_del_tmr; + uint8_t erisc_opt2; + uint8_t alt_port_name[8]; + uint8_t alt_node_name[8]; + uint8_t link_down_tout; + uint8_t conn_type; + uint8_t fc_fw_mode; + uint32_t uiReserved[48]; +} __packed; + +/* OS Type Designations */ +#define OS_TYPE_UNKNOWN 0 +#define OS_TYPE_LINUX 2 + +/* Linux Info */ +#define SYSNAME_LENGTH 128 +#define NODENAME_LENGTH 64 +#define RELEASE_LENGTH 64 +#define VERSION_LENGTH 64 +#define MACHINE_LENGTH 64 +#define DOMNAME_LENGTH 64 + +struct host_system_info { + uint32_t os_type; + char sysname[SYSNAME_LENGTH]; + char nodename[NODENAME_LENGTH]; + char release[RELEASE_LENGTH]; + char version[VERSION_LENGTH]; + char machine[MACHINE_LENGTH]; + char domainname[DOMNAME_LENGTH]; + char hostdriver[VERSION_LENGTH]; + uint32_t reserved[64]; +} __packed; + +struct register_host_info { + struct host_system_info hsi; /* host system info */ + uint64_t utc; /* UTC (system time) */ + uint32_t reserved[64]; /* future additions */ +} __packed; + + +#define QLAFX00_PORT_DATA_INFO (sizeof(struct port_info_data)) +#define QLAFX00_TGT_NODE_LIST_SIZE (sizeof(uint32_t) * 32) + +struct config_info_data { + uint8_t product_name[256]; + uint8_t symbolic_name[64]; + uint8_t serial_num[32]; + uint8_t hw_version[16]; + uint8_t fw_version[16]; + uint8_t uboot_version[16]; + uint8_t fru_serial_num[32]; + + uint8_t fc_port_count; + uint8_t iscsi_port_count; + uint8_t reserved1[2]; + + uint8_t mode; + uint8_t log_level; + uint8_t reserved2[2]; + + uint32_t log_size; + + uint8_t tgt_pres_mode; + uint8_t iqn_flags; + uint8_t lun_mapping; + + uint64_t adapter_id; + + uint32_t cluster_key_len; + uint8_t cluster_key[10]; + + uint64_t cluster_master_id; + uint64_t cluster_slave_id; + uint8_t cluster_flags; +} __packed; + +#define FXDISC_GET_CONFIG_INFO 0x01 +#define FXDISC_GET_PORT_INFO 0x02 +#define FXDISC_GET_TGT_NODE_INFO 0x80 +#define FXDISC_GET_TGT_NODE_LIST 0x81 +#define FXDISC_REG_HOST_INFO 0x99 + +#define QLAFX00_HBA_ICNTRL_REG 0x21B08 +#define QLAFX00_ICR_ENB_MASK 0x80000000 +#define QLAFX00_ICR_DIS_MASK 0x7fffffff +#define QLAFX00_HST_RST_REG 0x18264 +#define QLAFX00_HST_TO_HBA_REG 0x20A04 +#define QLAFX00_HBA_TO_HOST_REG 0x21B70 +#define QLAFX00_HST_INT_STS_BITS 0x7 +#define QLAFX00_BAR1_BASE_ADDR_REG 0x40018 +#define QLAFX00_PEX0_WIN0_BASE_ADDR_REG 0x41824 + +#define QLAFX00_INTR_MB_CMPLT 0x1 +#define QLAFX00_INTR_RSP_CMPLT 0x2 +#define QLAFX00_INTR_MB_RSP_CMPLT 0x3 +#define QLAFX00_INTR_ASYNC_CMPLT 0x4 +#define QLAFX00_INTR_MB_ASYNC_CMPLT 0x5 +#define QLAFX00_INTR_RSP_ASYNC_CMPLT 0x6 +#define QLAFX00_INTR_ALL_CMPLT 0x7 + +#define QLAFX00_MBA_SYSTEM_ERR 0x8002 +#define QLAFX00_MBA_LINK_UP 0x8011 +#define QLAFX00_MBA_LINK_DOWN 0x8012 +#define QLAFX00_MBA_PORT_UPDATE 0x8014 +#define QLAFX00_MBA_SHUTDOWN_RQSTD 0x8062 + +#define SOC_SW_RST_CONTROL_REG_CORE0 0x0020800 +#define SOC_FABRIC_RST_CONTROL_REG 0x0020840 +#define SOC_FABRIC_CONTROL_REG 0x0020200 +#define SOC_FABRIC_CONFIG_REG 0x0020204 + +#define SOC_INTERRUPT_SOURCE_I_CONTROL_REG 0x0020B00 +#define SOC_CORE_TIMER_REG 0x0021850 +#define SOC_IRQ_ACK_REG 0x00218b4 + +#define CONTINUE_A64_TYPE_FX00 0x03 /* Continuation entry. */ + +#define QLAFX00_SET_HST_INTR(ha, value) \ + WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_TO_HBA_REG, \ + value) + +#define QLAFX00_CLR_HST_INTR(ha, value) \ + WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \ + ~value) + +#define QLAFX00_RD_INTR_REG(ha) \ + RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG) + +#define QLAFX00_CLR_INTR_REG(ha, value) \ + WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_TO_HOST_REG, \ + ~value) + +#define QLAFX00_SET_HBA_SOC_REG(ha, off, val)\ + WRT_REG_DWORD((ha)->cregbase + off, val) + +#define QLAFX00_GET_HBA_SOC_REG(ha, off)\ + RD_REG_DWORD((ha)->cregbase + off) + +#define QLAFX00_HBA_RST_REG(ha, val)\ + WRT_REG_DWORD((ha)->cregbase + QLAFX00_HST_RST_REG, val) + +#define QLAFX00_RD_ICNTRL_REG(ha) \ + RD_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG) + +#define QLAFX00_ENABLE_ICNTRL_REG(ha) \ + WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \ + (QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) | \ + QLAFX00_ICR_ENB_MASK)) + +#define QLAFX00_DISABLE_ICNTRL_REG(ha) \ + WRT_REG_DWORD((ha)->cregbase + QLAFX00_HBA_ICNTRL_REG, \ + (QLAFX00_GET_HBA_SOC_REG(ha, QLAFX00_HBA_ICNTRL_REG) & \ + QLAFX00_ICR_DIS_MASK)) + +#define QLAFX00_RD_REG(ha, off) \ + RD_REG_DWORD((ha)->cregbase + off) + +#define QLAFX00_WR_REG(ha, off, val) \ + WRT_REG_DWORD((ha)->cregbase + off, val) + +struct qla_mt_iocb_rqst_fx00 { + uint32_t reserved_0; + + uint16_t func_type; + uint8_t flags; + uint8_t reserved_1; + + uint32_t dataword; + + uint32_t adapid; + uint32_t adapid_hi; + + uint32_t dataword_extra; + + uint32_t req_len; + + uint32_t rsp_len; +}; + +struct qla_mt_iocb_rsp_fx00 { + uint32_t reserved_1; + + uint16_t func_type; + uint16_t ioctl_flags; + + uint32_t ioctl_data; + + uint32_t adapid; + uint32_t adapid_hi; + + uint32_t reserved_2; + uint32_t seq_number; + + uint8_t reserved_3[20]; + + int32_t res_count; + + uint32_t status; +}; + + +#define MAILBOX_REGISTER_COUNT_FX00 16 +#define AEN_MAILBOX_REGISTER_COUNT_FX00 8 +#define MAX_FIBRE_DEVICES_FX00 512 +#define MAX_LUNS_FX00 0x1024 +#define MAX_TARGETS_FX00 MAX_ISA_DEVICES +#define REQUEST_ENTRY_CNT_FX00 512 /* Number of request entries. */ +#define RESPONSE_ENTRY_CNT_FX00 256 /* Number of response entries.*/ + +/* + * Firmware state codes for QLAFX00 adapters + */ +#define FSTATE_FX00_CONFIG_WAIT 0x0000 /* Waiting for driver to issue + * Initialize FW Mbox cmd + */ +#define FSTATE_FX00_INITIALIZED 0x1000 /* FW has been initialized by + * the driver + */ + +#define FX00_DEF_RATOV 10 + +struct mr_data_fx00 { + uint8_t product_name[256]; + uint8_t symbolic_name[64]; + uint8_t serial_num[32]; + uint8_t hw_version[16]; + uint8_t fw_version[16]; + uint8_t uboot_version[16]; + uint8_t fru_serial_num[32]; + fc_port_t fcport; /* fcport used for requests + * that are not linked + * to a particular target + */ + uint8_t fw_hbt_en; + uint8_t fw_hbt_cnt; + uint8_t fw_hbt_miss_cnt; + uint32_t old_fw_hbt_cnt; + uint16_t fw_reset_timer_tick; + uint8_t fw_reset_timer_exp; + uint32_t old_aenmbx0_state; +}; + +#define QLAFX00_LOOP_DOWN_TIME 615 /* 600 */ +#define QLAFX00_HEARTBEAT_INTERVAL 6 /* number of seconds */ +#define QLAFX00_HEARTBEAT_MISS_CNT 3 /* number of miss */ +#define QLAFX00_RESET_INTERVAL 120 /* number of seconds */ +#define QLAFX00_MAX_RESET_INTERVAL 600 /* number of seconds */ +#endif diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 2c6dd3dfe0f4..a083715843bd 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -47,6 +47,7 @@ MODULE_PARM_DESC(ql2xenableclass2, "Specify if Class 2 operations are supported from the very " "beginning. Default is 0 - class 2 not supported."); + int ql2xlogintimeout = 20; module_param(ql2xlogintimeout, int, S_IRUGO); MODULE_PARM_DESC(ql2xlogintimeout, @@ -354,7 +355,12 @@ fail_req_map: static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) { - if (req && req->ring) + if (IS_QLAFX00(ha)) { + if (req && req->ring_fx00) + dma_free_coherent(&ha->pdev->dev, + (req->length_fx00 + 1) * sizeof(request_t), + req->ring_fx00, req->dma_fx00); + } else if (req && req->ring) dma_free_coherent(&ha->pdev->dev, (req->length + 1) * sizeof(request_t), req->ring, req->dma); @@ -368,11 +374,16 @@ static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req) static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp) { - if (rsp && rsp->ring) + if (IS_QLAFX00(ha)) { + if (rsp && rsp->ring) + dma_free_coherent(&ha->pdev->dev, + (rsp->length_fx00 + 1) * sizeof(request_t), + rsp->ring_fx00, rsp->dma_fx00); + } else if (rsp && rsp->ring) { dma_free_coherent(&ha->pdev->dev, (rsp->length + 1) * sizeof(response_t), rsp->ring, rsp->dma); - + } kfree(rsp); rsp = NULL; } @@ -633,7 +644,7 @@ qla2x00_sp_free_dma(void *vha, void *ptr) qla2x00_rel_sp(sp->fcport->vha, sp); } -static void +void qla2x00_sp_compl(void *data, void *ptr, int res) { struct qla_hw_data *ha = (struct qla_hw_data *)data; @@ -657,6 +668,9 @@ qla2x00_sp_compl(void *data, void *ptr, int res) cmd->scsi_done(cmd); } +/* If we are SP1 here, we need to still take and release the host_lock as SP1 + * does not have the changes necessary to avoid taking host->host_lock. + */ static int qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) { @@ -1304,6 +1318,9 @@ qla2x00_loop_reset(scsi_qla_host_t *vha) } } + if (IS_QLAFX00(ha)) + return QLA_SUCCESS; + if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { atomic_set(&vha->loop_state, LOOP_DOWN); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); @@ -1858,6 +1875,7 @@ static struct isp_operations qla2100_isp_ops = { .start_scsi = qla2x00_start_scsi, .abort_isp = qla2x00_abort_isp, .iospace_config = qla2x00_iospace_config, + .initialize_adapter = qla2x00_initialize_adapter, }; static struct isp_operations qla2300_isp_ops = { @@ -1895,6 +1913,7 @@ static struct isp_operations qla2300_isp_ops = { .start_scsi = qla2x00_start_scsi, .abort_isp = qla2x00_abort_isp, .iospace_config = qla2x00_iospace_config, + .initialize_adapter = qla2x00_initialize_adapter, }; static struct isp_operations qla24xx_isp_ops = { @@ -1932,6 +1951,7 @@ static struct isp_operations qla24xx_isp_ops = { .start_scsi = qla24xx_start_scsi, .abort_isp = qla2x00_abort_isp, .iospace_config = qla2x00_iospace_config, + .initialize_adapter = qla2x00_initialize_adapter, }; static struct isp_operations qla25xx_isp_ops = { @@ -1969,6 +1989,7 @@ static struct isp_operations qla25xx_isp_ops = { .start_scsi = qla24xx_dif_start_scsi, .abort_isp = qla2x00_abort_isp, .iospace_config = qla2x00_iospace_config, + .initialize_adapter = qla2x00_initialize_adapter, }; static struct isp_operations qla81xx_isp_ops = { @@ -2006,6 +2027,7 @@ static struct isp_operations qla81xx_isp_ops = { .start_scsi = qla24xx_dif_start_scsi, .abort_isp = qla2x00_abort_isp, .iospace_config = qla2x00_iospace_config, + .initialize_adapter = qla2x00_initialize_adapter, }; static struct isp_operations qla82xx_isp_ops = { @@ -2043,6 +2065,7 @@ static struct isp_operations qla82xx_isp_ops = { .start_scsi = qla82xx_start_scsi, .abort_isp = qla82xx_abort_isp, .iospace_config = qla82xx_iospace_config, + .initialize_adapter = qla2x00_initialize_adapter, }; static struct isp_operations qla83xx_isp_ops = { @@ -2080,6 +2103,45 @@ static struct isp_operations qla83xx_isp_ops = { .start_scsi = qla24xx_dif_start_scsi, .abort_isp = qla2x00_abort_isp, .iospace_config = qla83xx_iospace_config, + .initialize_adapter = qla2x00_initialize_adapter, +}; + +static struct isp_operations qlafx00_isp_ops = { + .pci_config = qlafx00_pci_config, + .reset_chip = qlafx00_soft_reset, + .chip_diag = qlafx00_chip_diag, + .config_rings = qlafx00_config_rings, + .reset_adapter = qlafx00_soft_reset, + .nvram_config = NULL, + .update_fw_options = NULL, + .load_risc = NULL, + .pci_info_str = qlafx00_pci_info_str, + .fw_version_str = qlafx00_fw_version_str, + .intr_handler = qlafx00_intr_handler, + .enable_intrs = qlafx00_enable_intrs, + .disable_intrs = qlafx00_disable_intrs, + .abort_command = qlafx00_abort_command, + .target_reset = qlafx00_abort_target, + .lun_reset = qlafx00_lun_reset, + .fabric_login = NULL, + .fabric_logout = NULL, + .calc_req_entries = NULL, + .build_iocbs = NULL, + .prep_ms_iocb = qla24xx_prep_ms_iocb, + .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb, + .read_nvram = qla24xx_read_nvram_data, + .write_nvram = qla24xx_write_nvram_data, + .fw_dump = NULL, + .beacon_on = qla24xx_beacon_on, + .beacon_off = qla24xx_beacon_off, + .beacon_blink = NULL, + .read_optrom = qla24xx_read_optrom_data, + .write_optrom = qla24xx_write_optrom_data, + .get_flash_version = qla24xx_get_flash_version, + .start_scsi = qlafx00_start_scsi, + .abort_isp = qlafx00_abort_isp, + .iospace_config = qlafx00_iospace_config, + .initialize_adapter = qlafx00_initialize_adapter, }; static inline void @@ -2192,6 +2254,9 @@ qla2x00_set_isp_flags(struct qla_hw_data *ha) ha->device_type |= DT_T10_PI; ha->fw_srisc_address = RISC_START_ADDRESS_2400; break; + case PCI_DEVICE_ID_QLOGIC_ISPF001: + ha->device_type |= DT_ISPFX00; + break; } if (IS_QLA82XX(ha)) @@ -2265,7 +2330,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 || pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 || pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 || - pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031) { + pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 || + pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001) { bars = pci_select_bars(pdev, IORESOURCE_MEM); mem_only = 1; ql_dbg_pci(ql_dbg_init, pdev, 0x0007, @@ -2436,6 +2502,18 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX; ha->nvram_conf_off = ~0; ha->nvram_data_off = ~0; + } else if (IS_QLAFX00(ha)) { + ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00; + ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00; + ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00; + req_length = REQUEST_ENTRY_CNT_FX00; + rsp_length = RESPONSE_ENTRY_CNT_FX00; + ha->init_cb_size = sizeof(struct init_cb_fx); + ha->isp_ops = &qlafx00_isp_ops; + ha->port_down_retry_count = 30; /* default value */ + ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL; + ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; + ha->mr.fw_hbt_en = 1; } ql_dbg_pci(ql_dbg_init, pdev, 0x001e, @@ -2500,13 +2578,24 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host = base_vha->host; base_vha->req = req; - host->can_queue = req->length + 128; + if (IS_QLAFX00(ha)) + host->can_queue = 1024; + else + host->can_queue = req->length + 128; if (IS_QLA2XXX_MIDTYPE(ha)) base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx; else base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER + base_vha->vp_idx; + /* Setup fcport template structure. */ + ha->mr.fcport.vha = base_vha; + ha->mr.fcport.port_type = FCT_UNKNOWN; + ha->mr.fcport.loop_id = FC_NO_LOOP_ID; + qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED); + ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED; + ha->mr.fcport.scan_state = 1; + /* Set the SG table size based on ISP type */ if (!IS_FWI2_CAPABLE(ha)) { if (IS_QLA2100(ha)) @@ -2562,6 +2651,13 @@ que_init: rsp->req = req; req->rsp = rsp; + if (IS_QLAFX00(ha)) { + ha->rsp_q_map[0] = rsp; + ha->req_q_map[0] = req; + set_bit(0, ha->req_qid_map); + set_bit(0, ha->rsp_qid_map); + } + /* FWI2-capable only. */ req->req_q_in = &ha->iobase->isp24.req_q_in; req->req_q_out = &ha->iobase->isp24.req_q_out; @@ -2574,6 +2670,13 @@ que_init: rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out; } + if (IS_QLAFX00(ha)) { + req->req_q_in = &ha->iobase->ispfx00.req_q_in; + req->req_q_out = &ha->iobase->ispfx00.req_q_out; + rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in; + rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out; + } + if (IS_QLA82XX(ha)) { req->req_q_out = &ha->iobase->isp82.req_q_out[0]; rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0]; @@ -2595,7 +2698,7 @@ que_init: "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n", req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out); - if (qla2x00_initialize_adapter(base_vha)) { + if (ha->isp_ops->initialize_adapter(base_vha)) { ql_log(ql_log_fatal, base_vha, 0x00d6, "Failed to initialize adapter - Adapter flags %x.\n", base_vha->device_flags); @@ -2720,6 +2823,18 @@ skip_dpc: qla2x00_alloc_sysfs_attr(base_vha); + if (IS_QLAFX00(ha)) { + ret = qlafx00_fx_disc(base_vha, + &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO); + + ret = qlafx00_fx_disc(base_vha, + &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO); + + /* Register system information */ + ret = qlafx00_fx_disc(base_vha, + &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO); + } + qla2x00_init_host_attr(base_vha); qla2x00_dfs_setup(base_vha); @@ -2777,6 +2892,8 @@ iospace_config_failed: } else { if (ha->iobase) iounmap(ha->iobase); + if (ha->cregbase) + iounmap(ha->cregbase); } pci_release_selected_regions(ha->pdev, ha->bars); kfree(ha); @@ -2960,6 +3077,9 @@ qla2x00_remove_one(struct pci_dev *pdev) if (ha->iobase) iounmap(ha->iobase); + if (ha->cregbase) + iounmap(ha->cregbase); + if (ha->mqiobase) iounmap(ha->mqiobase); @@ -3068,6 +3188,12 @@ qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport, void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport, int do_login, int defer) { + if (IS_QLAFX00(vha->hw)) { + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); + qla2x00_schedule_rport_del(vha, fcport, defer); + return; + } + if (atomic_read(&fcport->state) == FCS_ONLINE && vha->vp_idx == fcport->vha->vp_idx) { qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); @@ -3710,6 +3836,22 @@ qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code) kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp); } +int +qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode, + uint32_t *data, int cnt) +{ + struct qla_work_evt *e; + + e = qla2x00_alloc_work(vha, QLA_EVT_AENFX); + if (!e) + return QLA_FUNCTION_FAILED; + + e->u.aenfx.evtcode = evtcode; + e->u.aenfx.count = cnt; + memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt); + return qla2x00_post_work(vha, e); +} + void qla2x00_do_work(struct scsi_qla_host *vha) { @@ -3758,6 +3900,9 @@ qla2x00_do_work(struct scsi_qla_host *vha) case QLA_EVT_UEVENT: qla2x00_uevent_emit(vha, e->u.uevent.code); break; + case QLA_EVT_AENFX: + qlafx00_process_aen(vha, e); + break; } if (e->flags & QLA_EVT_FLAG_FREE) kfree(e); @@ -4592,6 +4737,38 @@ qla2x00_do_dpc(void *data) ql_dbg(ql_dbg_dpc, base_vha, 0x4006, "FCoE context reset end.\n"); } + } else if (IS_QLAFX00(ha)) { + if (test_and_clear_bit(ISP_UNRECOVERABLE, + &base_vha->dpc_flags)) { + ql_dbg(ql_dbg_dpc, base_vha, 0x4020, + "Firmware Reset Recovery\n"); + if (qlafx00_reset_initialize(base_vha)) { + /* Failed. Abort isp later. */ + if (!test_bit(UNLOADING, + &base_vha->dpc_flags)) + set_bit(ISP_UNRECOVERABLE, + &base_vha->dpc_flags); + ql_dbg(ql_dbg_dpc, base_vha, + 0x4021, + "Reset Recovery Failed\n"); + } + } + + if (test_and_clear_bit(FX00_TARGET_SCAN, + &base_vha->dpc_flags)) { + ql_dbg(ql_dbg_dpc, base_vha, 0x4022, + "ISPFx00 Target Scan scheduled\n"); + if (qlafx00_rescan_isp(base_vha)) { + if (!test_bit(UNLOADING, + &base_vha->dpc_flags)) + set_bit(ISP_UNRECOVERABLE, + &base_vha->dpc_flags); + ql_dbg(ql_dbg_dpc, base_vha, 0x401e, + "ISPFx00 Target Scan Failed\n"); + } + ql_dbg(ql_dbg_dpc, base_vha, 0x401f, + "ISPFx00 Target Scan End\n"); + } } if (test_and_clear_bit(ISP_ABORT_NEEDED, @@ -4630,6 +4807,9 @@ qla2x00_do_dpc(void *data) clear_bit(SCR_PENDING, &base_vha->dpc_flags); } + if (IS_QLAFX00(ha)) + goto loop_resync_check; + if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { ql_dbg(ql_dbg_dpc, base_vha, 0x4009, "Quiescence mode scheduled.\n"); @@ -4654,7 +4834,7 @@ qla2x00_do_dpc(void *data) } if (test_and_clear_bit(RESET_MARKER_NEEDED, - &base_vha->dpc_flags) && + &base_vha->dpc_flags) && (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) { ql_dbg(ql_dbg_dpc, base_vha, 0x400b, @@ -4677,9 +4857,9 @@ qla2x00_do_dpc(void *data) ql_dbg(ql_dbg_dpc, base_vha, 0x400e, "Relogin end.\n"); } - +loop_resync_check: if (test_and_clear_bit(LOOP_RESYNC_NEEDED, - &base_vha->dpc_flags)) { + &base_vha->dpc_flags)) { ql_dbg(ql_dbg_dpc, base_vha, 0x400f, "Loop resync scheduled.\n"); @@ -4697,6 +4877,9 @@ qla2x00_do_dpc(void *data) "Loop resync end.\n"); } + if (IS_QLAFX00(ha)) + goto intr_on_check; + if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) && atomic_read(&base_vha->loop_state) == LOOP_READY) { clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags); @@ -4714,7 +4897,7 @@ qla2x00_do_dpc(void *data) if (test_and_clear_bit(HOST_RAMP_UP_QUEUE_DEPTH, &base_vha->dpc_flags)) qla2x00_host_ramp_up_queuedepth(base_vha); - +intr_on_check: if (!ha->interrupts_on) ha->isp_ops->enable_intrs(ha); @@ -4722,7 +4905,8 @@ qla2x00_do_dpc(void *data) &base_vha->dpc_flags)) ha->isp_ops->beacon_blink(base_vha); - qla2x00_do_dpc_all_vps(base_vha); + if (!IS_QLAFX00(ha)) + qla2x00_do_dpc_all_vps(base_vha); ha->dpc_active = 0; end_loop: @@ -4818,6 +5002,9 @@ qla2x00_timer(scsi_qla_host_t *vha) qla82xx_watchdog(vha); } + if (!vha->vp_idx && IS_QLAFX00(ha)) + qlafx00_timer_routine(vha); + /* Loop down handler. */ if (atomic_read(&vha->loop_down_timer) > 0 && !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) && @@ -5335,6 +5522,7 @@ static struct pci_device_id qla2xxx_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) }, { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) }, + { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) }, { 0 }, }; MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); -- 2.34.1