diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 5190 |
1 files changed, 5190 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h new file mode 100644 index 000000000..6645b69fc --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -0,0 +1,5190 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2014 QLogic Corporation + */ +#ifndef __QLA_DEF_H +#define __QLA_DEF_H + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/dmapool.h> +#include <linux/mempool.h> +#include <linux/spinlock.h> +#include <linux/completion.h> +#include <linux/interrupt.h> +#include <linux/workqueue.h> +#include <linux/firmware.h> +#include <linux/aer.h> +#include <linux/mutex.h> +#include <linux/btree.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_transport_fc.h> +#include <scsi/scsi_bsg_fc.h> + +#include <uapi/scsi/fc/fc_els.h> + +/* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */ +typedef struct { + uint8_t domain; + uint8_t area; + uint8_t al_pa; +} be_id_t; + +/* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */ +typedef struct { + uint8_t al_pa; + uint8_t area; + uint8_t domain; +} le_id_t; + +#include "qla_bsg.h" +#include "qla_dsd.h" +#include "qla_nx.h" +#include "qla_nx2.h" +#include "qla_nvme.h" +#define QLA2XXX_DRIVER_NAME "qla2xxx" +#define QLA2XXX_APIDEV "ql2xapidev" +#define QLA2XXX_MANUFACTURER "QLogic Corporation" + +/* + * We have MAILBOX_REGISTER_COUNT sized arrays in a few places, + * but that's fine as we don't look at the last 24 ones for + * ISP2100 HBAs. + */ +#define MAILBOX_REGISTER_COUNT_2100 8 +#define MAILBOX_REGISTER_COUNT_2200 24 +#define MAILBOX_REGISTER_COUNT 32 + +#define QLA2200A_RISC_ROM_VER 4 +#define FPM_2300 6 +#define FPM_2310 7 + +#include "qla_settings.h" + +#define MODE_DUAL (MODE_TARGET | MODE_INITIATOR) + +/* + * Data bit definitions + */ +#define BIT_0 0x1 +#define BIT_1 0x2 +#define BIT_2 0x4 +#define BIT_3 0x8 +#define BIT_4 0x10 +#define BIT_5 0x20 +#define BIT_6 0x40 +#define BIT_7 0x80 +#define BIT_8 0x100 +#define BIT_9 0x200 +#define BIT_10 0x400 +#define BIT_11 0x800 +#define BIT_12 0x1000 +#define BIT_13 0x2000 +#define BIT_14 0x4000 +#define BIT_15 0x8000 +#define BIT_16 0x10000 +#define BIT_17 0x20000 +#define BIT_18 0x40000 +#define BIT_19 0x80000 +#define BIT_20 0x100000 +#define BIT_21 0x200000 +#define BIT_22 0x400000 +#define BIT_23 0x800000 +#define BIT_24 0x1000000 +#define BIT_25 0x2000000 +#define BIT_26 0x4000000 +#define BIT_27 0x8000000 +#define BIT_28 0x10000000 +#define BIT_29 0x20000000 +#define BIT_30 0x40000000 +#define BIT_31 0x80000000 + +#define LSB(x) ((uint8_t)(x)) +#define MSB(x) ((uint8_t)((uint16_t)(x) >> 8)) + +#define LSW(x) ((uint16_t)(x)) +#define MSW(x) ((uint16_t)((uint32_t)(x) >> 16)) + +#define LSD(x) ((uint32_t)((uint64_t)(x))) +#define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) + +static inline uint32_t make_handle(uint16_t x, uint16_t y) +{ + return ((uint32_t)x << 16) | y; +} + +/* + * I/O register +*/ + +static inline u8 rd_reg_byte(const volatile u8 __iomem *addr) +{ + return readb(addr); +} + +static inline u16 rd_reg_word(const volatile __le16 __iomem *addr) +{ + return readw(addr); +} + +static inline u32 rd_reg_dword(const volatile __le32 __iomem *addr) +{ + return readl(addr); +} + +static inline u8 rd_reg_byte_relaxed(const volatile u8 __iomem *addr) +{ + return readb_relaxed(addr); +} + +static inline u16 rd_reg_word_relaxed(const volatile __le16 __iomem *addr) +{ + return readw_relaxed(addr); +} + +static inline u32 rd_reg_dword_relaxed(const volatile __le32 __iomem *addr) +{ + return readl_relaxed(addr); +} + +static inline void wrt_reg_byte(volatile u8 __iomem *addr, u8 data) +{ + return writeb(data, addr); +} + +static inline void wrt_reg_word(volatile __le16 __iomem *addr, u16 data) +{ + return writew(data, addr); +} + +static inline void wrt_reg_dword(volatile __le32 __iomem *addr, u32 data) +{ + return writel(data, addr); +} + +/* + * ISP83XX specific remote register addresses + */ +#define QLA83XX_LED_PORT0 0x00201320 +#define QLA83XX_LED_PORT1 0x00201328 +#define QLA83XX_IDC_DEV_STATE 0x22102384 +#define QLA83XX_IDC_MAJOR_VERSION 0x22102380 +#define QLA83XX_IDC_MINOR_VERSION 0x22102398 +#define QLA83XX_IDC_DRV_PRESENCE 0x22102388 +#define QLA83XX_IDC_DRIVER_ACK 0x2210238c +#define QLA83XX_IDC_CONTROL 0x22102390 +#define QLA83XX_IDC_AUDIT 0x22102394 +#define QLA83XX_IDC_LOCK_RECOVERY 0x2210239c +#define QLA83XX_DRIVER_LOCKID 0x22102104 +#define QLA83XX_DRIVER_LOCK 0x8111c028 +#define QLA83XX_DRIVER_UNLOCK 0x8111c02c +#define QLA83XX_FLASH_LOCKID 0x22102100 +#define QLA83XX_FLASH_LOCK 0x8111c010 +#define QLA83XX_FLASH_UNLOCK 0x8111c014 +#define QLA83XX_DEV_PARTINFO1 0x221023e0 +#define QLA83XX_DEV_PARTINFO2 0x221023e4 +#define QLA83XX_FW_HEARTBEAT 0x221020b0 +#define QLA83XX_PEG_HALT_STATUS1 0x221020a8 +#define QLA83XX_PEG_HALT_STATUS2 0x221020ac + +/* 83XX: Macros defining 8200 AEN Reason codes */ +#define IDC_DEVICE_STATE_CHANGE BIT_0 +#define IDC_PEG_HALT_STATUS_CHANGE BIT_1 +#define IDC_NIC_FW_REPORTED_FAILURE BIT_2 +#define IDC_HEARTBEAT_FAILURE BIT_3 + +/* 83XX: Macros defining 8200 AEN Error-levels */ +#define ERR_LEVEL_NON_FATAL 0x1 +#define ERR_LEVEL_RECOVERABLE_FATAL 0x2 +#define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4 + +/* 83XX: Macros for IDC Version */ +#define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01 +#define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0 + +/* 83XX: Macros for scheduling dpc tasks */ +#define QLA83XX_NIC_CORE_RESET 0x1 +#define QLA83XX_IDC_STATE_HANDLER 0x2 +#define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3 + +/* 83XX: Macros for defining IDC-Control bits */ +#define QLA83XX_IDC_RESET_DISABLED BIT_0 +#define QLA83XX_IDC_GRACEFUL_RESET BIT_1 + +/* 83XX: Macros for different timeouts */ +#define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30 +#define QLA83XX_IDC_RESET_ACK_TIMEOUT 10 +#define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ) + +/* 83XX: Macros for defining class in DEV-Partition Info register */ +#define QLA83XX_CLASS_TYPE_NONE 0x0 +#define QLA83XX_CLASS_TYPE_NIC 0x1 +#define QLA83XX_CLASS_TYPE_FCOE 0x2 +#define QLA83XX_CLASS_TYPE_ISCSI 0x3 + +/* 83XX: Macros for IDC Lock-Recovery stages */ +#define IDC_LOCK_RECOVERY_STAGE1 0x1 /* Stage1: Intent for + * lock-recovery + */ +#define IDC_LOCK_RECOVERY_STAGE2 0x2 /* Stage2: Perform lock-recovery */ + +/* 83XX: Macros for IDC Audit type */ +#define IDC_AUDIT_TIMESTAMP 0x0 /* IDC-AUDIT: Record timestamp of + * dev-state change to NEED-RESET + * or NEED-QUIESCENT + */ +#define IDC_AUDIT_COMPLETION 0x1 /* IDC-AUDIT: Record duration of + * reset-recovery completion is + * second + */ +/* ISP2031: Values for laser on/off */ +#define PORT_0_2031 0x00201340 +#define PORT_1_2031 0x00201350 +#define LASER_ON_2031 0x01800100 +#define LASER_OFF_2031 0x01800180 + +/* + * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an + * 133Mhz slot. + */ +#define RD_REG_WORD_PIO(addr) (inw((unsigned long)addr)) +#define WRT_REG_WORD_PIO(addr, data) (outw(data, (unsigned long)addr)) + +/* + * Fibre Channel device definitions. + */ +#define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */ +#define MAX_FIBRE_DEVICES_2100 512 +#define MAX_FIBRE_DEVICES_2400 2048 +#define MAX_FIBRE_DEVICES_LOOP 128 +#define MAX_FIBRE_DEVICES_MAX MAX_FIBRE_DEVICES_2400 +#define LOOPID_MAP_SIZE (ha->max_fibre_devices) +#define MAX_FIBRE_LUNS 0xFFFF +#define MAX_HOST_COUNT 16 + +/* + * Host adapter default definitions. + */ +#define MAX_BUSES 1 /* We only have one bus today */ +#define MIN_LUNS 8 +#define MAX_LUNS MAX_FIBRE_LUNS +#define MAX_CMDS_PER_LUN 255 + +/* + * Fibre Channel device definitions. + */ +#define SNS_LAST_LOOP_ID_2100 0xfe +#define SNS_LAST_LOOP_ID_2300 0x7ff + +#define LAST_LOCAL_LOOP_ID 0x7d +#define SNS_FL_PORT 0x7e +#define FABRIC_CONTROLLER 0x7f +#define SIMPLE_NAME_SERVER 0x80 +#define SNS_FIRST_LOOP_ID 0x81 +#define MANAGEMENT_SERVER 0xfe +#define BROADCAST 0xff + +/* + * There is no correspondence between an N-PORT id and an AL_PA. Therefore the + * valid range of an N-PORT id is 0 through 0x7ef. + */ +#define NPH_LAST_HANDLE 0x7ee +#define NPH_MGMT_SERVER 0x7ef /* FFFFEF */ +#define NPH_SNS 0x7fc /* FFFFFC */ +#define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */ +#define NPH_F_PORT 0x7fe /* FFFFFE */ +#define NPH_IP_BROADCAST 0x7ff /* FFFFFF */ + +#define NPH_SNS_LID(ha) (IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER) + +#define MAX_CMDSZ 16 /* SCSI maximum CDB size. */ +#include "qla_fw.h" + +struct name_list_extended { + struct get_name_list_extended *l; + dma_addr_t ldma; + struct list_head fcports; + u32 size; + u8 sent; +}; +/* + * Timeout timer counts in seconds + */ +#define PORT_RETRY_TIME 1 +#define LOOP_DOWN_TIMEOUT 60 +#define LOOP_DOWN_TIME 255 /* 240 */ +#define LOOP_DOWN_RESET (LOOP_DOWN_TIME - 30) + +#define DEFAULT_OUTSTANDING_COMMANDS 4096 +#define MIN_OUTSTANDING_COMMANDS 128 + +/* ISP request and response entry counts (37-65535) */ +#define REQUEST_ENTRY_CNT_2100 128 /* Number of request entries. */ +#define REQUEST_ENTRY_CNT_2200 2048 /* Number of request entries. */ +#define REQUEST_ENTRY_CNT_24XX 2048 /* Number of request entries. */ +#define REQUEST_ENTRY_CNT_83XX 8192 /* Number of request entries. */ +#define RESPONSE_ENTRY_CNT_83XX 4096 /* Number of response entries.*/ +#define RESPONSE_ENTRY_CNT_2100 64 /* Number of response entries.*/ +#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.*/ +#define FW_DEF_EXCHANGES_CNT 2048 +#define FW_MAX_EXCHANGES_CNT (32 * 1024) +#define REDUCE_EXCHANGES_CNT (8 * 1024) + +struct req_que; +struct qla_tgt_sess; + +/* + * SCSI Request Block + */ +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; + struct ct6_dsd *ct6_ctx; + struct crc_context *crc_ctx; +}; + +/* + * SRB flag definitions + */ +#define SRB_DMA_VALID BIT_0 /* Command sent to ISP */ +#define SRB_FCP_CMND_DMA_VALID BIT_12 /* DIF: DSD List valid */ +#define SRB_CRC_CTX_DMA_VALID BIT_2 /* DIF: context DMA valid */ +#define SRB_CRC_PROT_DMA_VALID BIT_4 /* DIF: prot DMA valid */ +#define SRB_CRC_CTX_DSD_VALID BIT_5 /* DIF: dsd_list valid */ +#define SRB_WAKEUP_ON_COMP BIT_6 +#define SRB_DIF_BUNDL_DMA_VALID BIT_7 /* DIF: DMA list valid */ + +/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */ +#define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID) + +/* + * 24 bit port ID type definition. + */ +typedef union { + uint32_t b24 : 24; + + struct { +#ifdef __BIG_ENDIAN + uint8_t domain; + uint8_t area; + uint8_t al_pa; +#elif defined(__LITTLE_ENDIAN) + uint8_t al_pa; + uint8_t area; + uint8_t domain; +#else +#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!" +#endif + uint8_t rsvd_1; + } b; +} port_id_t; +#define INVALID_PORT_ID 0xFFFFFF +#define ISP_REG16_DISCONNECT 0xFFFF + +static inline le_id_t be_id_to_le(be_id_t id) +{ + le_id_t res; + + res.domain = id.domain; + res.area = id.area; + res.al_pa = id.al_pa; + + return res; +} + +static inline be_id_t le_id_to_be(le_id_t id) +{ + be_id_t res; + + res.domain = id.domain; + res.area = id.area; + res.al_pa = id.al_pa; + + return res; +} + +static inline port_id_t be_to_port_id(be_id_t id) +{ + port_id_t res; + + res.b.domain = id.domain; + res.b.area = id.area; + res.b.al_pa = id.al_pa; + res.b.rsvd_1 = 0; + + return res; +} + +static inline be_id_t port_id_to_be_id(port_id_t port_id) +{ + be_id_t res; + + res.domain = port_id.b.domain; + res.area = port_id.b.area; + res.al_pa = port_id.b.al_pa; + + return res; +} + +struct els_logo_payload { + uint8_t opcode; + uint8_t rsvd[3]; + uint8_t s_id[3]; + uint8_t rsvd1[1]; + uint8_t wwpn[WWN_SIZE]; +}; + +struct els_plogi_payload { + uint8_t opcode; + uint8_t rsvd[3]; + __be32 data[112 / 4]; +}; + +struct ct_arg { + void *iocb; + u16 nport_handle; + dma_addr_t req_dma; + dma_addr_t rsp_dma; + u32 req_size; + u32 rsp_size; + u32 req_allocated_size; + u32 rsp_allocated_size; + void *req; + void *rsp; + port_id_t id; +}; + +/* + * SRB extensions. + */ +struct srb_iocb { + union { + struct { + uint16_t flags; +#define SRB_LOGIN_RETRIED BIT_0 +#define SRB_LOGIN_COND_PLOGI BIT_1 +#define SRB_LOGIN_SKIP_PRLI BIT_2 +#define SRB_LOGIN_NVME_PRLI BIT_3 +#define SRB_LOGIN_PRLI_ONLY BIT_4 + uint16_t data[2]; + u32 iop[2]; + } logio; + struct { +#define ELS_DCMD_TIMEOUT 20 +#define ELS_DCMD_LOGO 0x5 + uint32_t flags; + uint32_t els_cmd; + struct completion comp; + struct els_logo_payload *els_logo_pyld; + dma_addr_t els_logo_pyld_dma; + } els_logo; + struct els_plogi { +#define ELS_DCMD_PLOGI 0x3 + uint32_t flags; + uint32_t els_cmd; + struct completion comp; + struct els_plogi_payload *els_plogi_pyld; + struct els_plogi_payload *els_resp_pyld; + u32 tx_size; + u32 rx_size; + dma_addr_t els_plogi_pyld_dma; + dma_addr_t els_resp_pyld_dma; + __le32 fw_status[3]; + __le16 comp_status; + __le16 len; + } els_plogi; + struct { + /* + * Values for flags field below are as + * defined in tsk_mgmt_entry struct + * for control_flags field in qla_fw.h. + */ + uint64_t lun; + uint32_t flags; + uint32_t data; + struct completion comp; + __le16 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; + __le32 adapter_id; + __le32 adapter_id_hi; + __le16 req_func_type; + __le32 req_data; + __le32 req_data_extra; + __le32 result; + __le32 seq_number; + __le16 fw_flags; + struct completion fxiocb_comp; + __le32 reserved_0; + uint8_t reserved_1; + } fxiocb; + struct { + uint32_t cmd_hndl; + __le16 comp_status; + __le16 req_que_no; + struct completion comp; + } abt; + struct ct_arg ctarg; +#define MAX_IOCB_MB_REG 28 +#define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t)) + struct { + u16 in_mb[MAX_IOCB_MB_REG]; /* from FW */ + u16 out_mb[MAX_IOCB_MB_REG]; /* to FW */ + void *out, *in; + dma_addr_t out_dma, in_dma; + struct completion comp; + int rc; + } mbx; + struct { + struct imm_ntfy_from_isp *ntfy; + } nack; + struct { + __le16 comp_status; + __le16 rsp_pyld_len; + uint8_t aen_op; + void *desc; + + /* These are only used with ls4 requests */ + int cmd_len; + int rsp_len; + dma_addr_t cmd_dma; + dma_addr_t rsp_dma; + enum nvmefc_fcp_datadir dir; + uint32_t dl; + uint32_t timeout_sec; + struct list_head entry; + } nvme; + struct { + u16 cmd; + u16 vp_index; + } ctrlvp; + } u; + + struct timer_list timer; + void (*timeout)(void *); +}; + +/* Values for srb_ctx type */ +#define SRB_LOGIN_CMD 1 +#define SRB_LOGOUT_CMD 2 +#define SRB_ELS_CMD_RPT 3 +#define SRB_ELS_CMD_HST 4 +#define SRB_CT_CMD 5 +#define SRB_ADISC_CMD 6 +#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 +#define SRB_ELS_DCMD 13 +#define SRB_MB_IOCB 14 +#define SRB_CT_PTHRU_CMD 15 +#define SRB_NACK_PLOGI 16 +#define SRB_NACK_PRLI 17 +#define SRB_NACK_LOGO 18 +#define SRB_NVME_CMD 19 +#define SRB_NVME_LS 20 +#define SRB_PRLI_CMD 21 +#define SRB_CTRL_VP 22 +#define SRB_PRLO_CMD 23 + +enum { + TYPE_SRB, + TYPE_TGT_CMD, + TYPE_TGT_TMCMD, /* task management */ +}; + +struct iocb_resource { + u8 res_type; + u8 pad; + u16 iocb_cnt; +}; + +typedef struct srb { + /* + * Do not move cmd_type field, it needs to + * line up with qla_tgt_cmd->cmd_type + */ + uint8_t cmd_type; + uint8_t pad[3]; + struct iocb_resource iores; + struct kref cmd_kref; /* need to migrate ref_count over to this */ + void *priv; + struct fc_port *fcport; + struct scsi_qla_host *vha; + unsigned int start_timer:1; + + uint32_t handle; + uint16_t flags; + uint16_t type; + const char *name; + int iocbs; + struct qla_qpair *qpair; + struct srb *cmd_sp; + struct list_head elem; + u32 gen1; /* scratch */ + u32 gen2; /* scratch */ + int rc; + int retry_count; + struct completion *comp; + union { + struct srb_iocb iocb_cmd; + struct bsg_job *bsg_job; + struct srb_cmd scmd; + } u; + /* + * Report completion status @res and call sp_put(@sp). @res is + * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a + * QLA_* status value. + */ + void (*done)(struct srb *sp, int res); + /* Stop the timer and free @sp. Only used by the FCP code. */ + void (*free)(struct srb *sp); + /* + * Call nvme_private->fd->done() and free @sp. Only used by the NVMe + * code. + */ + void (*put_fn)(struct kref *kref); +} srb_t; + +#define GET_CMD_SP(sp) (sp->u.scmd.cmd) + +#define GET_CMD_SENSE_LEN(sp) \ + (sp->u.scmd.request_sense_length) +#define SET_CMD_SENSE_LEN(sp, len) \ + (sp->u.scmd.request_sense_length = len) +#define GET_CMD_SENSE_PTR(sp) \ + (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; + dma_addr_t rcv_dma; + uint16_t req_sg_cnt; + uint16_t rsp_sg_cnt; + uint16_t options; + uint32_t transfer_size; + uint32_t iteration_count; +}; + +/* + * ISP I/O Register Set structure definitions. + */ +struct device_reg_2xxx { + __le16 flash_address; /* Flash BIOS address */ + __le16 flash_data; /* Flash BIOS data */ + __le16 unused_1[1]; /* Gap */ + __le16 ctrl_status; /* Control/Status */ +#define CSR_FLASH_64K_BANK BIT_3 /* Flash upper 64K bank select */ +#define CSR_FLASH_ENABLE BIT_1 /* Flash BIOS Read/Write enable */ +#define CSR_ISP_SOFT_RESET BIT_0 /* ISP soft reset */ + + __le16 ictrl; /* Interrupt control */ +#define ICR_EN_INT BIT_15 /* ISP enable interrupts. */ +#define ICR_EN_RISC BIT_3 /* ISP enable RISC interrupts. */ + + __le16 istatus; /* Interrupt status */ +#define ISR_RISC_INT BIT_3 /* RISC interrupt */ + + __le16 semaphore; /* Semaphore */ + __le16 nvram; /* NVRAM register. */ +#define NVR_DESELECT 0 +#define NVR_BUSY BIT_15 +#define NVR_WRT_ENABLE BIT_14 /* Write enable */ +#define NVR_PR_ENABLE BIT_13 /* Protection register enable */ +#define NVR_DATA_IN BIT_3 +#define NVR_DATA_OUT BIT_2 +#define NVR_SELECT BIT_1 +#define NVR_CLOCK BIT_0 + +#define NVR_WAIT_CNT 20000 + + union { + struct { + __le16 mailbox0; + __le16 mailbox1; + __le16 mailbox2; + __le16 mailbox3; + __le16 mailbox4; + __le16 mailbox5; + __le16 mailbox6; + __le16 mailbox7; + __le16 unused_2[59]; /* Gap */ + } __attribute__((packed)) isp2100; + struct { + /* Request Queue */ + __le16 req_q_in; /* In-Pointer */ + __le16 req_q_out; /* Out-Pointer */ + /* Response Queue */ + __le16 rsp_q_in; /* In-Pointer */ + __le16 rsp_q_out; /* Out-Pointer */ + + /* RISC to Host Status */ + __le32 host_status; +#define HSR_RISC_INT BIT_15 /* RISC interrupt */ +#define HSR_RISC_PAUSED BIT_8 /* RISC Paused */ + + /* Host to Host Semaphore */ + __le16 host_semaphore; + __le16 unused_3[17]; /* Gap */ + __le16 mailbox0; + __le16 mailbox1; + __le16 mailbox2; + __le16 mailbox3; + __le16 mailbox4; + __le16 mailbox5; + __le16 mailbox6; + __le16 mailbox7; + __le16 mailbox8; + __le16 mailbox9; + __le16 mailbox10; + __le16 mailbox11; + __le16 mailbox12; + __le16 mailbox13; + __le16 mailbox14; + __le16 mailbox15; + __le16 mailbox16; + __le16 mailbox17; + __le16 mailbox18; + __le16 mailbox19; + __le16 mailbox20; + __le16 mailbox21; + __le16 mailbox22; + __le16 mailbox23; + __le16 mailbox24; + __le16 mailbox25; + __le16 mailbox26; + __le16 mailbox27; + __le16 mailbox28; + __le16 mailbox29; + __le16 mailbox30; + __le16 mailbox31; + __le16 fb_cmd; + __le16 unused_4[10]; /* Gap */ + } __attribute__((packed)) isp2300; + } u; + + __le16 fpm_diag_config; + __le16 unused_5[0x4]; /* Gap */ + __le16 risc_hw; + __le16 unused_5_1; /* Gap */ + __le16 pcr; /* Processor Control Register. */ + __le16 unused_6[0x5]; /* Gap */ + __le16 mctr; /* Memory Configuration and Timing. */ + __le16 unused_7[0x3]; /* Gap */ + __le16 fb_cmd_2100; /* Unused on 23XX */ + __le16 unused_8[0x3]; /* Gap */ + __le16 hccr; /* Host command & control register. */ +#define HCCR_HOST_INT BIT_7 /* Host interrupt bit */ +#define HCCR_RISC_PAUSE BIT_5 /* Pause mode bit */ + /* HCCR commands */ +#define HCCR_RESET_RISC 0x1000 /* Reset RISC */ +#define HCCR_PAUSE_RISC 0x2000 /* Pause RISC */ +#define HCCR_RELEASE_RISC 0x3000 /* Release RISC from reset. */ +#define HCCR_SET_HOST_INT 0x5000 /* Set host interrupt */ +#define HCCR_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */ +#define HCCR_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */ +#define HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */ +#define HCCR_ENABLE_PARITY 0xA000 /* Enable PARITY interrupt */ + + __le16 unused_9[5]; /* Gap */ + __le16 gpiod; /* GPIO Data register. */ + __le16 gpioe; /* GPIO Enable register. */ +#define GPIO_LED_MASK 0x00C0 +#define GPIO_LED_GREEN_OFF_AMBER_OFF 0x0000 +#define GPIO_LED_GREEN_ON_AMBER_OFF 0x0040 +#define GPIO_LED_GREEN_OFF_AMBER_ON 0x0080 +#define GPIO_LED_GREEN_ON_AMBER_ON 0x00C0 +#define GPIO_LED_ALL_OFF 0x0000 +#define GPIO_LED_RED_ON_OTHER_OFF 0x0001 /* isp2322 */ +#define GPIO_LED_RGA_ON 0x00C1 /* isp2322: red green amber */ + + union { + struct { + __le16 unused_10[8]; /* Gap */ + __le16 mailbox8; + __le16 mailbox9; + __le16 mailbox10; + __le16 mailbox11; + __le16 mailbox12; + __le16 mailbox13; + __le16 mailbox14; + __le16 mailbox15; + __le16 mailbox16; + __le16 mailbox17; + __le16 mailbox18; + __le16 mailbox19; + __le16 mailbox20; + __le16 mailbox21; + __le16 mailbox22; + __le16 mailbox23; /* Also probe reg. */ + } __attribute__((packed)) isp2200; + } u_end; +}; + +struct device_reg_25xxmq { + __le32 req_q_in; + __le32 req_q_out; + __le32 rsp_q_in; + __le32 rsp_q_out; + __le32 atio_q_in; + __le32 atio_q_out; +}; + + +struct device_reg_fx00 { + __le32 mailbox0; /* 00 */ + __le32 mailbox1; /* 04 */ + __le32 mailbox2; /* 08 */ + __le32 mailbox3; /* 0C */ + __le32 mailbox4; /* 10 */ + __le32 mailbox5; /* 14 */ + __le32 mailbox6; /* 18 */ + __le32 mailbox7; /* 1C */ + __le32 mailbox8; /* 20 */ + __le32 mailbox9; /* 24 */ + __le32 mailbox10; /* 28 */ + __le32 mailbox11; + __le32 mailbox12; + __le32 mailbox13; + __le32 mailbox14; + __le32 mailbox15; + __le32 mailbox16; + __le32 mailbox17; + __le32 mailbox18; + __le32 mailbox19; + __le32 mailbox20; + __le32 mailbox21; + __le32 mailbox22; + __le32 mailbox23; + __le32 mailbox24; + __le32 mailbox25; + __le32 mailbox26; + __le32 mailbox27; + __le32 mailbox28; + __le32 mailbox29; + __le32 mailbox30; + __le32 mailbox31; + __le32 aenmailbox0; + __le32 aenmailbox1; + __le32 aenmailbox2; + __le32 aenmailbox3; + __le32 aenmailbox4; + __le32 aenmailbox5; + __le32 aenmailbox6; + __le32 aenmailbox7; + /* Request Queue. */ + __le32 req_q_in; /* A0 - Request Queue In-Pointer */ + __le32 req_q_out; /* A4 - Request Queue Out-Pointer */ + /* Response Queue. */ + __le32 rsp_q_in; /* A8 - Response Queue In-Pointer */ + __le32 rsp_q_out; /* AC - Response Queue Out-Pointer */ + /* Init values shadowed on FW Up Event */ + __le32 initval0; /* B0 */ + __le32 initval1; /* B4 */ + __le32 initval2; /* B8 */ + __le32 initval3; /* BC */ + __le32 initval4; /* C0 */ + __le32 initval5; /* C4 */ + __le32 initval6; /* C8 */ + __le32 initval7; /* CC */ + __le32 fwheartbeat; /* D0 */ + __le32 pseudoaen; /* D4 */ +}; + + + +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; +} __iomem device_reg_t; + +#define ISP_REQ_Q_IN(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->u.isp2100.mailbox4 : \ + &(reg)->u.isp2300.req_q_in) +#define ISP_REQ_Q_OUT(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->u.isp2100.mailbox4 : \ + &(reg)->u.isp2300.req_q_out) +#define ISP_RSP_Q_IN(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->u.isp2100.mailbox5 : \ + &(reg)->u.isp2300.rsp_q_in) +#define ISP_RSP_Q_OUT(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->u.isp2100.mailbox5 : \ + &(reg)->u.isp2300.rsp_q_out) + +#define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in) +#define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out) + +#define MAILBOX_REG(ha, reg, num) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + (num < 8 ? \ + &(reg)->u.isp2100.mailbox0 + (num) : \ + &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \ + &(reg)->u.isp2300.mailbox0 + (num)) +#define RD_MAILBOX_REG(ha, reg, num) \ + rd_reg_word(MAILBOX_REG(ha, reg, num)) +#define WRT_MAILBOX_REG(ha, reg, num, data) \ + wrt_reg_word(MAILBOX_REG(ha, reg, num), data) + +#define FB_CMD_REG(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->fb_cmd_2100 : \ + &(reg)->u.isp2300.fb_cmd) +#define RD_FB_CMD_REG(ha, reg) \ + rd_reg_word(FB_CMD_REG(ha, reg)) +#define WRT_FB_CMD_REG(ha, reg, data) \ + wrt_reg_word(FB_CMD_REG(ha, reg), data) + +typedef struct { + uint32_t out_mb; /* outbound from driver */ + uint32_t in_mb; /* Incoming from RISC */ + uint16_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 +} 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 + +/* + * ISP product identification definitions in mailboxes after reset. + */ +#define PROD_ID_1 0x4953 +#define PROD_ID_2 0x0000 +#define PROD_ID_2a 0x5020 +#define PROD_ID_3 0x2020 + +/* + * ISP mailbox Self-Test status codes + */ +#define MBS_FRM_ALIVE 0 /* Firmware Alive. */ +#define MBS_CHKSUM_ERR 1 /* Checksum Error. */ +#define MBS_BUSY 4 /* Busy. */ + +/* + * ISP mailbox command complete status codes + */ +#define MBS_COMMAND_COMPLETE 0x4000 +#define MBS_INVALID_COMMAND 0x4001 +#define MBS_HOST_INTERFACE_ERROR 0x4002 +#define MBS_TEST_FAILED 0x4003 +#define MBS_COMMAND_ERROR 0x4005 +#define MBS_COMMAND_PARAMETER_ERROR 0x4006 +#define MBS_PORT_ID_USED 0x4007 +#define MBS_LOOP_ID_USED 0x4008 +#define MBS_ALL_IDS_IN_USE 0x4009 +#define MBS_NOT_LOGGED_IN 0x400A +#define MBS_LINK_DOWN_ERROR 0x400B +#define MBS_DIAG_ECHO_TEST_ERROR 0x400C + +static inline bool qla2xxx_is_valid_mbs(unsigned int mbs) +{ + return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR; +} + +/* + * ISP mailbox asynchronous event status codes + */ +#define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */ +#define MBA_RESET 0x8001 /* Reset Detected. */ +#define MBA_SYSTEM_ERR 0x8002 /* System Error. */ +#define MBA_REQ_TRANSFER_ERR 0x8003 /* Request Transfer Error. */ +#define MBA_RSP_TRANSFER_ERR 0x8004 /* Response Transfer Error. */ +#define MBA_WAKEUP_THRES 0x8005 /* Request Queue Wake-up. */ +#define MBA_LIP_OCCURRED 0x8010 /* Loop Initialization Procedure */ + /* occurred. */ +#define MBA_LOOP_UP 0x8011 /* FC Loop UP. */ +#define MBA_LOOP_DOWN 0x8012 /* FC Loop Down. */ +#define MBA_LIP_RESET 0x8013 /* LIP reset occurred. */ +#define MBA_PORT_UPDATE 0x8014 /* Port Database update. */ +#define MBA_RSCN_UPDATE 0x8015 /* Register State Chg Notification. */ +#define MBA_LIP_F8 0x8016 /* Received a LIP F8. */ +#define MBA_LOOP_INIT_ERR 0x8017 /* Loop Initialization Error. */ +#define MBA_FABRIC_AUTH_REQ 0x801b /* Fabric Authentication Required. */ +#define MBA_CONGN_NOTI_RECV 0x801e /* Congestion Notification Received */ +#define MBA_SCSI_COMPLETION 0x8020 /* SCSI Command Complete. */ +#define MBA_CTIO_COMPLETION 0x8021 /* CTIO Complete. */ +#define MBA_IP_COMPLETION 0x8022 /* IP Transmit Command Complete. */ +#define MBA_IP_RECEIVE 0x8023 /* IP Received. */ +#define MBA_IP_BROADCAST 0x8024 /* IP Broadcast Received. */ +#define MBA_IP_LOW_WATER_MARK 0x8025 /* IP Low Water Mark reached. */ +#define MBA_IP_RCV_BUFFER_EMPTY 0x8026 /* IP receive buffer queue empty. */ +#define MBA_IP_HDR_DATA_SPLIT 0x8027 /* IP header/data splitting feature */ + /* used. */ +#define MBA_TRACE_NOTIFICATION 0x8028 /* Trace/Diagnostic notification. */ +#define MBA_POINT_TO_POINT 0x8030 /* Point to point mode. */ +#define MBA_CMPLT_1_16BIT 0x8031 /* Completion 1 16bit IOSB. */ +#define MBA_CMPLT_2_16BIT 0x8032 /* Completion 2 16bit IOSB. */ +#define MBA_CMPLT_3_16BIT 0x8033 /* Completion 3 16bit IOSB. */ +#define MBA_CMPLT_4_16BIT 0x8034 /* Completion 4 16bit IOSB. */ +#define MBA_CMPLT_5_16BIT 0x8035 /* Completion 5 16bit IOSB. */ +#define MBA_CHG_IN_CONNECTION 0x8036 /* Change in connection mode. */ +#define MBA_RIO_RESPONSE 0x8040 /* RIO response queue update. */ +#define MBA_ZIO_RESPONSE 0x8040 /* ZIO response queue update. */ +#define MBA_CMPLT_2_32BIT 0x8042 /* Completion 2 32bit IOSB. */ +#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_TEMPERATURE_ALERT 0x8070 /* Temperature Alert */ +#define MBA_DPORT_DIAGNOSTICS 0x8080 /* D-port Diagnostics */ +#define MBA_TRANS_INSERT 0x8130 /* Transceiver Insertion */ +#define MBA_TRANS_REMOVE 0x8131 /* Transceiver Removal */ +#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 */ +#define MBA_FW_RESET_FCT 0x8502 /* Firmware reset factory defaults */ +#define MBA_FW_INIT_INPROGRESS 0x8500 /* Firmware boot in progress */ +/* 83XX FCoE specific */ +#define MBA_IDC_AEN 0x8200 /* FCoE: NIC Core state change AEN */ + +/* Interrupt type codes */ +#define INTR_ROM_MB_SUCCESS 0x1 +#define INTR_ROM_MB_FAILED 0x2 +#define INTR_MB_SUCCESS 0x10 +#define INTR_MB_FAILED 0x11 +#define INTR_ASYNC_EVENT 0x12 +#define INTR_RSP_QUE_UPDATE 0x13 +#define INTR_RSP_QUE_UPDATE_83XX 0x14 +#define INTR_ATIO_QUE_UPDATE 0x1C +#define INTR_ATIO_RSP_QUE_UPDATE 0x1D +#define INTR_ATIO_QUE_UPDATE_27XX 0x1E + +/* ISP mailbox loopback echo diagnostic error code */ +#define MBS_LB_RESET 0x17 +/* + * Firmware options 1, 2, 3. + */ +#define FO1_AE_ON_LIPF8 BIT_0 +#define FO1_AE_ALL_LIP_RESET BIT_1 +#define FO1_CTIO_RETRY BIT_3 +#define FO1_DISABLE_LIP_F7_SW BIT_4 +#define FO1_DISABLE_100MS_LOS_WAIT BIT_5 +#define FO1_DISABLE_GPIO6_7 BIT_6 /* LED bits */ +#define FO1_AE_ON_LOOP_INIT_ERR BIT_7 +#define FO1_SET_EMPHASIS_SWING BIT_8 +#define FO1_AE_AUTO_BYPASS BIT_9 +#define FO1_ENABLE_PURE_IOCB BIT_10 +#define FO1_AE_PLOGI_RJT BIT_11 +#define FO1_ENABLE_ABORT_SEQUENCE BIT_12 +#define FO1_AE_QUEUE_FULL BIT_13 + +#define FO2_ENABLE_ATIO_TYPE_3 BIT_0 +#define FO2_REV_LOOPBACK BIT_1 + +#define FO3_ENABLE_EMERG_IOCB BIT_0 +#define FO3_AE_RND_ERROR BIT_1 + +/* 24XX additional firmware options */ +#define ADD_FO_COUNT 3 +#define ADD_FO1_DISABLE_GPIO_LED_CTRL BIT_6 /* LED bits */ +#define ADD_FO1_ENABLE_PUREX_IOCB BIT_10 + +#define ADD_FO2_ENABLE_SEL_CLS2 BIT_5 + +#define ADD_FO3_NO_ABT_ON_LINK_DOWN BIT_14 + +/* + * ISP mailbox commands + */ +#define MBC_LOAD_RAM 1 /* Load RAM. */ +#define MBC_EXECUTE_FIRMWARE 2 /* Execute firmware. */ +#define MBC_READ_RAM_WORD 5 /* Read RAM word. */ +#define MBC_MAILBOX_REGISTER_TEST 6 /* Wrap incoming mailboxes */ +#define MBC_VERIFY_CHECKSUM 7 /* Verify checksum. */ +#define MBC_GET_FIRMWARE_VERSION 8 /* Get firmware revision. */ +#define MBC_LOAD_RISC_RAM 9 /* Load RAM command. */ +#define MBC_DUMP_RISC_RAM 0xa /* Dump RAM command. */ +#define MBC_SECURE_FLASH_UPDATE 0xa /* Secure Flash Update(28xx) */ +#define MBC_LOAD_RISC_RAM_EXTENDED 0xb /* Load RAM extended. */ +#define MBC_DUMP_RISC_RAM_EXTENDED 0xc /* Dump RAM extended. */ +#define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */ +#define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */ +#define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */ +#define MBC_STOP_FIRMWARE 0x14 /* Stop firmware. */ +#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */ +#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */ +#define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */ +#define MBC_RESET 0x18 /* Reset. */ +#define MBC_GET_ADAPTER_LOOP_ID 0x20 /* Get loop id of ISP2200. */ +#define MBC_GET_SET_ZIO_THRESHOLD 0x21 /* Get/SET ZIO THRESHOLD. */ +#define MBC_GET_RETRY_COUNT 0x22 /* Get f/w retry cnt/delay. */ +#define MBC_DISABLE_VI 0x24 /* Disable VI operation. */ +#define MBC_ENABLE_VI 0x25 /* Enable VI operation. */ +#define MBC_GET_FIRMWARE_OPTION 0x28 /* Get Firmware Options. */ +#define MBC_GET_MEM_OFFLOAD_CNTRL_STAT 0x34 /* Memory Offload ctrl/Stat*/ +#define MBC_SET_FIRMWARE_OPTION 0x38 /* Set Firmware Options. */ +#define MBC_SET_GET_FC_LED_CONFIG 0x3b /* Set/Get FC LED config */ +#define MBC_LOOP_PORT_BYPASS 0x40 /* Loop Port Bypass. */ +#define MBC_LOOP_PORT_ENABLE 0x41 /* Loop Port Enable. */ +#define MBC_GET_RESOURCE_COUNTS 0x42 /* Get Resource Counts. */ +#define MBC_NON_PARTICIPATE 0x43 /* Non-Participating Mode. */ +#define MBC_DIAGNOSTIC_ECHO 0x44 /* Diagnostic echo. */ +#define MBC_DIAGNOSTIC_LOOP_BACK 0x45 /* Diagnostic loop back. */ +#define MBC_ONLINE_SELF_TEST 0x46 /* Online self-test. */ +#define MBC_ENHANCED_GET_PORT_DATABASE 0x47 /* Get port database + login */ +#define MBC_CONFIGURE_VF 0x4b /* Configure VFs */ +#define MBC_RESET_LINK_STATUS 0x52 /* Reset Link Error Status */ +#define MBC_IOCB_COMMAND_A64 0x54 /* Execute IOCB command (64) */ +#define MBC_PORT_LOGOUT 0x56 /* Port Logout request */ +#define MBC_SEND_RNID_ELS 0x57 /* Send RNID ELS request */ +#define MBC_SET_RNID_PARAMS 0x59 /* Set RNID parameters */ +#define MBC_GET_RNID_PARAMS 0x5a /* Get RNID parameters */ +#define MBC_DATA_RATE 0x5d /* Data Rate */ +#define MBC_INITIALIZE_FIRMWARE 0x60 /* Initialize firmware */ +#define MBC_INITIATE_LIP 0x62 /* Initiate Loop */ + /* Initialization Procedure */ +#define MBC_GET_FC_AL_POSITION_MAP 0x63 /* Get FC_AL Position Map. */ +#define MBC_GET_PORT_DATABASE 0x64 /* Get Port Database. */ +#define MBC_CLEAR_ACA 0x65 /* Clear ACA. */ +#define MBC_TARGET_RESET 0x66 /* Target Reset. */ +#define MBC_CLEAR_TASK_SET 0x67 /* Clear Task Set. */ +#define MBC_ABORT_TASK_SET 0x68 /* Abort Task Set. */ +#define MBC_GET_FIRMWARE_STATE 0x69 /* Get firmware state. */ +#define MBC_GET_PORT_NAME 0x6a /* Get port name. */ +#define MBC_GET_LINK_STATUS 0x6b /* Get port link status. */ +#define MBC_LIP_RESET 0x6c /* LIP reset. */ +#define MBC_SEND_SNS_COMMAND 0x6e /* Send Simple Name Server */ + /* commandd. */ +#define MBC_LOGIN_FABRIC_PORT 0x6f /* Login fabric port. */ +#define MBC_SEND_CHANGE_REQUEST 0x70 /* Send Change Request. */ +#define MBC_LOGOUT_FABRIC_PORT 0x71 /* Logout fabric port. */ +#define MBC_LIP_FULL_LOGIN 0x72 /* Full login LIP. */ +#define MBC_LOGIN_LOOP_PORT 0x74 /* Login Loop Port. */ +#define MBC_PORT_NODE_NAME_LIST 0x75 /* Get port/node name list. */ +#define MBC_INITIALIZE_RECEIVE_QUEUE 0x77 /* Initialize receive queue */ +#define MBC_UNLOAD_IP 0x79 /* Shutdown IP */ +#define MBC_GET_ID_LIST 0x7C /* Get Port ID list. */ +#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 + */ +#define MBC_WRITE_SERDES 0x3 /* Write serdes word. */ +#define MBC_READ_SERDES 0x4 /* Read serdes word. */ +#define MBC_LOAD_DUMP_MPI_RAM 0x5 /* Load/Dump MPI RAM. */ +#define MBC_SERDES_PARAMS 0x10 /* Serdes Tx Parameters. */ +#define MBC_GET_IOCB_STATUS 0x12 /* Get IOCB status command. */ +#define MBC_PORT_PARAMS 0x1A /* Port iDMA Parameters. */ +#define MBC_GET_TIMEOUT_PARAMS 0x22 /* Get FW timeouts. */ +#define MBC_TRACE_CONTROL 0x27 /* Trace control command. */ +#define MBC_GEN_SYSTEM_ERROR 0x2a /* Generate System Error. */ +#define MBC_WRITE_SFP 0x30 /* Write SFP Data. */ +#define MBC_READ_SFP 0x31 /* Read SFP Data. */ +#define MBC_SET_TIMEOUT_PARAMS 0x32 /* Set FW timeouts. */ +#define MBC_DPORT_DIAGNOSTICS 0x47 /* D-Port Diagnostics */ +#define MBC_MID_INITIALIZE_FIRMWARE 0x48 /* MID Initialize firmware. */ +#define MBC_MID_GET_VP_DATABASE 0x49 /* MID Get VP Database. */ +#define MBC_MID_GET_VP_ENTRY 0x4a /* MID Get VP Entry. */ +#define MBC_HOST_MEMORY_COPY 0x53 /* Host Memory Copy. */ +#define MBC_SEND_RNFT_ELS 0x5e /* Send RNFT ELS request */ +#define MBC_GET_LINK_PRIV_STATS 0x6d /* Get link & private data. */ +#define MBC_LINK_INITIALIZATION 0x72 /* Do link initialization. */ +#define MBC_SET_VENDOR_ID 0x76 /* Set Vendor ID. */ +#define MBC_PORT_RESET 0x120 /* Port Reset */ +#define MBC_SET_PORT_CONFIG 0x122 /* Set port configuration */ +#define MBC_GET_PORT_CONFIG 0x123 /* Get port configuration */ + +/* + * ISP81xx mailbox commands + */ +#define MBC_WRITE_MPI_REGISTER 0x01 /* Write MPI Register. */ + +/* + * ISP8044 mailbox commands + */ +#define MBC_SET_GET_ETH_SERDES_REG 0x150 +#define HCS_WRITE_SERDES 0x3 +#define HCS_READ_SERDES 0x4 + +/* Firmware return data sizes */ +#define FCAL_MAP_SIZE 128 + +/* Mailbox bit definitions for out_mb and in_mb */ +#define MBX_31 BIT_31 +#define MBX_30 BIT_30 +#define MBX_29 BIT_29 +#define MBX_28 BIT_28 +#define MBX_27 BIT_27 +#define MBX_26 BIT_26 +#define MBX_25 BIT_25 +#define MBX_24 BIT_24 +#define MBX_23 BIT_23 +#define MBX_22 BIT_22 +#define MBX_21 BIT_21 +#define MBX_20 BIT_20 +#define MBX_19 BIT_19 +#define MBX_18 BIT_18 +#define MBX_17 BIT_17 +#define MBX_16 BIT_16 +#define MBX_15 BIT_15 +#define MBX_14 BIT_14 +#define MBX_13 BIT_13 +#define MBX_12 BIT_12 +#define MBX_11 BIT_11 +#define MBX_10 BIT_10 +#define MBX_9 BIT_9 +#define MBX_8 BIT_8 +#define MBX_7 BIT_7 +#define MBX_6 BIT_6 +#define MBX_5 BIT_5 +#define MBX_4 BIT_4 +#define MBX_3 BIT_3 +#define MBX_2 BIT_2 +#define MBX_1 BIT_1 +#define MBX_0 BIT_0 + +#define RNID_TYPE_ELS_CMD 0x5 +#define RNID_TYPE_PORT_LOGIN 0x7 +#define RNID_BUFFER_CREDITS 0x8 +#define RNID_TYPE_SET_VERSION 0x9 +#define RNID_TYPE_ASIC_TEMP 0xC + +#define ELS_CMD_MAP_SIZE 32 + +/* + * Firmware state codes from get firmware state mailbox command + */ +#define FSTATE_CONFIG_WAIT 0 +#define FSTATE_WAIT_AL_PA 1 +#define FSTATE_WAIT_LOGIN 2 +#define FSTATE_READY 3 +#define FSTATE_LOSS_OF_SYNC 4 +#define FSTATE_ERROR 5 +#define FSTATE_REINIT 6 +#define FSTATE_NON_PART 7 + +#define FSTATE_CONFIG_CORRECT 0 +#define FSTATE_P2P_RCV_LIP 1 +#define FSTATE_P2P_CHOOSE_LOOP 2 +#define FSTATE_P2P_RCV_UNIDEN_LIP 3 +#define FSTATE_FATAL_ERROR 4 +#define FSTATE_LOOP_BACK_CONN 5 + +#define QLA27XX_IMG_STATUS_VER_MAJOR 0x01 +#define QLA27XX_IMG_STATUS_VER_MINOR 0x00 +#define QLA27XX_IMG_STATUS_SIGN 0xFACEFADE +#define QLA28XX_IMG_STATUS_SIGN 0xFACEFADF +#define QLA28XX_IMG_STATUS_SIGN 0xFACEFADF +#define QLA28XX_AUX_IMG_STATUS_SIGN 0xFACEFAED +#define QLA27XX_DEFAULT_IMAGE 0 +#define QLA27XX_PRIMARY_IMAGE 1 +#define QLA27XX_SECONDARY_IMAGE 2 + +/* + * Port Database structure definition + * Little endian except where noted. + */ +#define PORT_DATABASE_SIZE 128 /* bytes */ +typedef struct { + uint8_t options; + uint8_t control; + uint8_t master_state; + uint8_t slave_state; + uint8_t reserved[2]; + uint8_t hard_address; + uint8_t reserved_1; + uint8_t port_id[4]; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + __le16 execution_throttle; + uint16_t execution_count; + uint8_t reset_count; + uint8_t reserved_2; + uint16_t resource_allocation; + uint16_t current_allocation; + uint16_t queue_head; + uint16_t queue_tail; + uint16_t transmit_execution_list_next; + uint16_t transmit_execution_list_previous; + uint16_t common_features; + uint16_t total_concurrent_sequences; + uint16_t RO_by_information_category; + uint8_t recipient; + uint8_t initiator; + uint16_t receive_data_size; + uint16_t concurrent_sequences; + uint16_t open_sequences_per_exchange; + uint16_t lun_abort_flags; + uint16_t lun_stop_flags; + uint16_t stop_queue_head; + uint16_t stop_queue_tail; + uint16_t port_retry_timer; + uint16_t next_sequence_id; + uint16_t frame_count; + uint16_t PRLI_payload_length; + uint8_t prli_svc_param_word_0[2]; /* Big endian */ + /* Bits 15-0 of word 0 */ + uint8_t prli_svc_param_word_3[2]; /* Big endian */ + /* Bits 15-0 of word 3 */ + uint16_t loop_id; + uint16_t extended_lun_info_list_pointer; + uint16_t extended_lun_stop_list_pointer; +} port_database_t; + +/* + * Port database slave/master states + */ +#define PD_STATE_DISCOVERY 0 +#define PD_STATE_WAIT_DISCOVERY_ACK 1 +#define PD_STATE_PORT_LOGIN 2 +#define PD_STATE_WAIT_PORT_LOGIN_ACK 3 +#define PD_STATE_PROCESS_LOGIN 4 +#define PD_STATE_WAIT_PROCESS_LOGIN_ACK 5 +#define PD_STATE_PORT_LOGGED_IN 6 +#define PD_STATE_PORT_UNAVAILABLE 7 +#define PD_STATE_PROCESS_LOGOUT 8 +#define PD_STATE_WAIT_PROCESS_LOGOUT_ACK 9 +#define PD_STATE_PORT_LOGOUT 10 +#define PD_STATE_WAIT_PORT_LOGOUT_ACK 11 + + +#define QLA_ZIO_MODE_6 (BIT_2 | BIT_1) +#define QLA_ZIO_DISABLED 0 +#define QLA_ZIO_DEFAULT_TIMER 2 + +/* + * ISP Initialization Control Block. + * Little endian except where noted. + */ +#define ICB_VERSION 1 +typedef struct { + uint8_t version; + uint8_t reserved_1; + + /* + * LSB BIT 0 = Enable Hard Loop Id + * LSB BIT 1 = Enable Fairness + * LSB BIT 2 = Enable Full-Duplex + * LSB BIT 3 = Enable Fast Posting + * LSB BIT 4 = Enable Target Mode + * LSB BIT 5 = Disable Initiator Mode + * LSB BIT 6 = Enable ADISC + * LSB BIT 7 = Enable Target Inquiry Data + * + * MSB BIT 0 = Enable PDBC Notify + * MSB BIT 1 = Non Participating LIP + * MSB BIT 2 = Descending Loop ID Search + * MSB BIT 3 = Acquire Loop ID in LIPA + * MSB BIT 4 = Stop PortQ on Full Status + * MSB BIT 5 = Full Login after LIP + * MSB BIT 6 = Node Name Option + * MSB BIT 7 = Ext IFWCB enable bit + */ + uint8_t firmware_options[2]; + + __le16 frame_payload_size; + __le16 max_iocb_allocation; + __le16 execution_throttle; + uint8_t retry_count; + uint8_t retry_delay; /* unused */ + uint8_t port_name[WWN_SIZE]; /* Big endian. */ + uint16_t hard_address; + uint8_t inquiry_data; + uint8_t login_timeout; + uint8_t node_name[WWN_SIZE]; /* Big endian. */ + + __le16 request_q_outpointer; + __le16 response_q_inpointer; + __le16 request_q_length; + __le16 response_q_length; + __le64 request_q_address __packed; + __le64 response_q_address __packed; + + __le16 lun_enables; + uint8_t command_resource_count; + uint8_t immediate_notify_resource_count; + __le16 timeout; + uint8_t reserved_2[2]; + + /* + * LSB BIT 0 = Timer Operation mode bit 0 + * LSB BIT 1 = Timer Operation mode bit 1 + * LSB BIT 2 = Timer Operation mode bit 2 + * LSB BIT 3 = Timer Operation mode bit 3 + * LSB BIT 4 = Init Config Mode bit 0 + * LSB BIT 5 = Init Config Mode bit 1 + * LSB BIT 6 = Init Config Mode bit 2 + * LSB BIT 7 = Enable Non part on LIHA failure + * + * MSB BIT 0 = Enable class 2 + * MSB BIT 1 = Enable ACK0 + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = FC Tape Enable + * MSB BIT 5 = Enable FC Confirm + * MSB BIT 6 = Enable command queuing in target mode + * MSB BIT 7 = No Logo On Link Down + */ + uint8_t add_firmware_options[2]; + + uint8_t response_accumulation_timer; + uint8_t interrupt_delay_timer; + + /* + * LSB BIT 0 = Enable Read xfr_rdy + * LSB BIT 1 = Soft ID only + * LSB BIT 2 = + * LSB BIT 3 = + * LSB BIT 4 = FCP RSP Payload [0] + * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200 + * LSB BIT 6 = Enable Out-of-Order frame handling + * LSB BIT 7 = Disable Automatic PLOGI on Local Loop + * + * MSB BIT 0 = Sbus enable - 2300 + * MSB BIT 1 = + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = LED mode + * MSB BIT 5 = enable 50 ohm termination + * MSB BIT 6 = Data Rate (2300 only) + * MSB BIT 7 = Data Rate (2300 only) + */ + uint8_t special_options[2]; + + uint8_t reserved_3[26]; +} init_cb_t; + +/* Special Features Control Block */ +struct init_sf_cb { + uint8_t format; + uint8_t reserved0; + /* + * BIT 15-14 = Reserved + * BIT_13 = SAN Congestion Management (1 - Enabled, 0 - Disabled) + * BIT_12 = Remote Write Optimization (1 - Enabled, 0 - Disabled) + * BIT 11-0 = Reserved + */ + uint16_t flags; + uint8_t reserved1[32]; + uint16_t discard_OHRB_timeout_value; + uint16_t remote_write_opt_queue_num; + uint8_t reserved2[40]; + uint8_t scm_related_parameter[16]; + uint8_t reserved3[32]; +}; + +/* + * Get Link Status mailbox command return buffer. + */ +#define GLSO_SEND_RPS BIT_0 +#define GLSO_USE_DID BIT_3 + +struct link_statistics { + __le32 link_fail_cnt; + __le32 loss_sync_cnt; + __le32 loss_sig_cnt; + __le32 prim_seq_err_cnt; + __le32 inval_xmit_word_cnt; + __le32 inval_crc_cnt; + __le32 lip_cnt; + __le32 link_up_cnt; + __le32 link_down_loop_init_tmo; + __le32 link_down_los; + __le32 link_down_loss_rcv_clk; + uint32_t reserved0[5]; + __le32 port_cfg_chg; + uint32_t reserved1[11]; + __le32 rsp_q_full; + __le32 atio_q_full; + __le32 drop_ae; + __le32 els_proto_err; + __le32 reserved2; + __le32 tx_frames; + __le32 rx_frames; + __le32 discarded_frames; + __le32 dropped_frames; + uint32_t reserved3; + __le32 nos_rcvd; + uint32_t reserved4[4]; + __le32 tx_prjt; + __le32 rcv_exfail; + __le32 rcv_abts; + __le32 seq_frm_miss; + __le32 corr_err; + __le32 mb_rqst; + __le32 nport_full; + __le32 eofa; + uint32_t reserved5; + __le64 fpm_recv_word_cnt; + __le64 fpm_disc_word_cnt; + __le64 fpm_xmit_word_cnt; + uint32_t reserved6[70]; +}; + +/* + * NVRAM Command values. + */ +#define NV_START_BIT BIT_2 +#define NV_WRITE_OP (BIT_26+BIT_24) +#define NV_READ_OP (BIT_26+BIT_25) +#define NV_ERASE_OP (BIT_26+BIT_25+BIT_24) +#define NV_MASK_OP (BIT_26+BIT_25+BIT_24) +#define NV_DELAY_COUNT 10 + +/* + * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition. + */ +typedef struct { + /* + * NVRAM header + */ + uint8_t id[4]; + uint8_t nvram_version; + uint8_t reserved_0; + + /* + * NVRAM RISC parameter block + */ + uint8_t parameter_block_version; + uint8_t reserved_1; + + /* + * LSB BIT 0 = Enable Hard Loop Id + * LSB BIT 1 = Enable Fairness + * LSB BIT 2 = Enable Full-Duplex + * LSB BIT 3 = Enable Fast Posting + * LSB BIT 4 = Enable Target Mode + * LSB BIT 5 = Disable Initiator Mode + * LSB BIT 6 = Enable ADISC + * LSB BIT 7 = Enable Target Inquiry Data + * + * MSB BIT 0 = Enable PDBC Notify + * MSB BIT 1 = Non Participating LIP + * MSB BIT 2 = Descending Loop ID Search + * MSB BIT 3 = Acquire Loop ID in LIPA + * MSB BIT 4 = Stop PortQ on Full Status + * MSB BIT 5 = Full Login after LIP + * MSB BIT 6 = Node Name Option + * MSB BIT 7 = Ext IFWCB enable bit + */ + uint8_t firmware_options[2]; + + __le16 frame_payload_size; + __le16 max_iocb_allocation; + __le16 execution_throttle; + uint8_t retry_count; + uint8_t retry_delay; /* unused */ + uint8_t port_name[WWN_SIZE]; /* Big endian. */ + uint16_t hard_address; + uint8_t inquiry_data; + uint8_t login_timeout; + uint8_t node_name[WWN_SIZE]; /* Big endian. */ + + /* + * LSB BIT 0 = Timer Operation mode bit 0 + * LSB BIT 1 = Timer Operation mode bit 1 + * LSB BIT 2 = Timer Operation mode bit 2 + * LSB BIT 3 = Timer Operation mode bit 3 + * LSB BIT 4 = Init Config Mode bit 0 + * LSB BIT 5 = Init Config Mode bit 1 + * LSB BIT 6 = Init Config Mode bit 2 + * LSB BIT 7 = Enable Non part on LIHA failure + * + * MSB BIT 0 = Enable class 2 + * MSB BIT 1 = Enable ACK0 + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = FC Tape Enable + * MSB BIT 5 = Enable FC Confirm + * MSB BIT 6 = Enable command queuing in target mode + * MSB BIT 7 = No Logo On Link Down + */ + uint8_t add_firmware_options[2]; + + uint8_t response_accumulation_timer; + uint8_t interrupt_delay_timer; + + /* + * LSB BIT 0 = Enable Read xfr_rdy + * LSB BIT 1 = Soft ID only + * LSB BIT 2 = + * LSB BIT 3 = + * LSB BIT 4 = FCP RSP Payload [0] + * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200 + * LSB BIT 6 = Enable Out-of-Order frame handling + * LSB BIT 7 = Disable Automatic PLOGI on Local Loop + * + * MSB BIT 0 = Sbus enable - 2300 + * MSB BIT 1 = + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = LED mode + * MSB BIT 5 = enable 50 ohm termination + * MSB BIT 6 = Data Rate (2300 only) + * MSB BIT 7 = Data Rate (2300 only) + */ + uint8_t special_options[2]; + + /* Reserved for expanded RISC parameter block */ + uint8_t reserved_2[22]; + + /* + * LSB BIT 0 = Tx Sensitivity 1G bit 0 + * LSB BIT 1 = Tx Sensitivity 1G bit 1 + * LSB BIT 2 = Tx Sensitivity 1G bit 2 + * LSB BIT 3 = Tx Sensitivity 1G bit 3 + * LSB BIT 4 = Rx Sensitivity 1G bit 0 + * LSB BIT 5 = Rx Sensitivity 1G bit 1 + * LSB BIT 6 = Rx Sensitivity 1G bit 2 + * LSB BIT 7 = Rx Sensitivity 1G bit 3 + * + * MSB BIT 0 = Tx Sensitivity 2G bit 0 + * MSB BIT 1 = Tx Sensitivity 2G bit 1 + * MSB BIT 2 = Tx Sensitivity 2G bit 2 + * MSB BIT 3 = Tx Sensitivity 2G bit 3 + * MSB BIT 4 = Rx Sensitivity 2G bit 0 + * MSB BIT 5 = Rx Sensitivity 2G bit 1 + * MSB BIT 6 = Rx Sensitivity 2G bit 2 + * MSB BIT 7 = Rx Sensitivity 2G bit 3 + * + * LSB BIT 0 = Output Swing 1G bit 0 + * LSB BIT 1 = Output Swing 1G bit 1 + * LSB BIT 2 = Output Swing 1G bit 2 + * LSB BIT 3 = Output Emphasis 1G bit 0 + * LSB BIT 4 = Output Emphasis 1G bit 1 + * LSB BIT 5 = Output Swing 2G bit 0 + * LSB BIT 6 = Output Swing 2G bit 1 + * LSB BIT 7 = Output Swing 2G bit 2 + * + * MSB BIT 0 = Output Emphasis 2G bit 0 + * MSB BIT 1 = Output Emphasis 2G bit 1 + * MSB BIT 2 = Output Enable + * MSB BIT 3 = + * MSB BIT 4 = + * MSB BIT 5 = + * MSB BIT 6 = + * MSB BIT 7 = + */ + uint8_t seriallink_options[4]; + + /* + * NVRAM host parameter block + * + * LSB BIT 0 = Enable spinup delay + * LSB BIT 1 = Disable BIOS + * LSB BIT 2 = Enable Memory Map BIOS + * LSB BIT 3 = Enable Selectable Boot + * LSB BIT 4 = Disable RISC code load + * LSB BIT 5 = Set cache line size 1 + * LSB BIT 6 = PCI Parity Disable + * LSB BIT 7 = Enable extended logging + * + * MSB BIT 0 = Enable 64bit addressing + * MSB BIT 1 = Enable lip reset + * MSB BIT 2 = Enable lip full login + * MSB BIT 3 = Enable target reset + * MSB BIT 4 = Enable database storage + * MSB BIT 5 = Enable cache flush read + * MSB BIT 6 = Enable database load + * MSB BIT 7 = Enable alternate WWN + */ + uint8_t host_p[2]; + + uint8_t boot_node_name[WWN_SIZE]; + uint8_t boot_lun_number; + uint8_t reset_delay; + uint8_t port_down_retry_count; + uint8_t boot_id_number; + __le16 max_luns_per_target; + uint8_t fcode_boot_port_name[WWN_SIZE]; + uint8_t alternate_port_name[WWN_SIZE]; + uint8_t alternate_node_name[WWN_SIZE]; + + /* + * BIT 0 = Selective Login + * BIT 1 = Alt-Boot Enable + * BIT 2 = + * BIT 3 = Boot Order List + * BIT 4 = + * BIT 5 = Selective LUN + * BIT 6 = + * BIT 7 = unused + */ + uint8_t efi_parameters; + + uint8_t link_down_timeout; + + uint8_t adapter_id[16]; + + uint8_t alt1_boot_node_name[WWN_SIZE]; + uint16_t alt1_boot_lun_number; + uint8_t alt2_boot_node_name[WWN_SIZE]; + uint16_t alt2_boot_lun_number; + uint8_t alt3_boot_node_name[WWN_SIZE]; + uint16_t alt3_boot_lun_number; + uint8_t alt4_boot_node_name[WWN_SIZE]; + uint16_t alt4_boot_lun_number; + uint8_t alt5_boot_node_name[WWN_SIZE]; + uint16_t alt5_boot_lun_number; + uint8_t alt6_boot_node_name[WWN_SIZE]; + uint16_t alt6_boot_lun_number; + uint8_t alt7_boot_node_name[WWN_SIZE]; + uint16_t alt7_boot_lun_number; + + uint8_t reserved_3[2]; + + /* Offset 200-215 : Model Number */ + uint8_t model_number[16]; + + /* OEM related items */ + uint8_t oem_specific[16]; + + /* + * NVRAM Adapter Features offset 232-239 + * + * LSB BIT 0 = External GBIC + * LSB BIT 1 = Risc RAM parity + * LSB BIT 2 = Buffer Plus Module + * LSB BIT 3 = Multi Chip Adapter + * LSB BIT 4 = Internal connector + * LSB BIT 5 = + * LSB BIT 6 = + * LSB BIT 7 = + * + * MSB BIT 0 = + * MSB BIT 1 = + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = + * MSB BIT 5 = + * MSB BIT 6 = + * MSB BIT 7 = + */ + uint8_t adapter_features[2]; + + uint8_t reserved_4[16]; + + /* Subsystem vendor ID for ISP2200 */ + uint16_t subsystem_vendor_id_2200; + + /* Subsystem device ID for ISP2200 */ + uint16_t subsystem_device_id_2200; + + uint8_t reserved_5; + uint8_t checksum; +} nvram_t; + +/* + * ISP queue - response queue entry definition. + */ +typedef struct { + 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 defined handle */ + uint8_t data[52]; + uint32_t signature; +#define RESPONSE_PROCESSED 0xDEADDEAD /* Signature */ +} response_t; + +/* + * ISP queue - ATIO queue entry definition. + */ +struct atio { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + __le16 attr_n_length; + uint8_t data[56]; + uint32_t signature; +#define ATIO_PROCESSED 0xDEADDEAD /* Signature */ +}; + +typedef union { + __le16 extended; + struct { + uint8_t reserved; + uint8_t standard; + } id; +} target_id_t; + +#define SET_TARGET_ID(ha, to, from) \ +do { \ + if (HAS_EXTENDED_IDS(ha)) \ + to.extended = cpu_to_le16(from); \ + else \ + to.id.standard = (uint8_t)from; \ +} while (0) + +/* + * ISP queue - command entry structure definition. + */ +#define COMMAND_TYPE 0x11 /* Command entry */ +typedef struct { + 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. */ + target_id_t target; /* SCSI ID */ + __le16 lun; /* SCSI LUN */ + __le16 control_flags; /* Control flags. */ +#define CF_WRITE BIT_6 +#define CF_READ BIT_5 +#define CF_SIMPLE_TAG BIT_3 +#define CF_ORDERED_TAG BIT_2 +#define CF_HEAD_TAG BIT_1 + uint16_t reserved_1; + __le16 timeout; /* Command timeout. */ + __le16 dseg_count; /* Data segment count. */ + uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ + __le32 byte_count; /* Total byte count. */ + union { + struct dsd32 dsd32[3]; + struct dsd64 dsd64[2]; + }; +} cmd_entry_t; + +/* + * ISP queue - 64-Bit addressing, command entry structure definition. + */ +#define COMMAND_A64_TYPE 0x19 /* Command A64 entry */ +typedef struct { + 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. */ + target_id_t target; /* SCSI ID */ + __le16 lun; /* SCSI LUN */ + __le16 control_flags; /* Control flags. */ + uint16_t reserved_1; + __le16 timeout; /* Command timeout. */ + __le16 dseg_count; /* Data segment count. */ + uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ + uint32_t byte_count; /* Total byte count. */ + struct dsd64 dsd[2]; +} cmd_a64_entry_t, request_t; + +/* + * ISP queue - continuation entry structure definition. + */ +#define CONTINUE_TYPE 0x02 /* Continuation entry. */ +typedef struct { + 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 reserved; + struct dsd32 dsd[7]; +} cont_entry_t; + +/* + * ISP queue - 64-Bit addressing, continuation entry structure definition. + */ +#define CONTINUE_A64_TYPE 0x0A /* Continuation A64 entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + struct dsd64 dsd[5]; +} cont_a64_entry_t; + +#define PO_MODE_DIF_INSERT 0 +#define PO_MODE_DIF_REMOVE 1 +#define PO_MODE_DIF_PASS 2 +#define PO_MODE_DIF_REPLACE 3 +#define PO_MODE_DIF_TCP_CKSUM 6 +#define PO_ENABLE_INCR_GUARD_SEED BIT_3 +#define PO_DISABLE_GUARD_CHECK BIT_4 +#define PO_DISABLE_INCR_REF_TAG BIT_5 +#define PO_DIS_HEADER_MODE BIT_7 +#define PO_ENABLE_DIF_BUNDLING BIT_8 +#define PO_DIS_FRAME_MODE BIT_9 +#define PO_DIS_VALD_APP_ESC BIT_10 /* Dis validation for escape tag/ffffh */ +#define PO_DIS_VALD_APP_REF_ESC BIT_11 + +#define PO_DIS_APP_TAG_REPL BIT_12 /* disable REG Tag replacement */ +#define PO_DIS_REF_TAG_REPL BIT_13 +#define PO_DIS_APP_TAG_VALD BIT_14 /* disable REF Tag validation */ +#define PO_DIS_REF_TAG_VALD BIT_15 + +/* + * ISP queue - 64-Bit addressing, continuation crc entry structure definition. + */ +struct crc_context { + uint32_t handle; /* System handle. */ + __le32 ref_tag; + __le16 app_tag; + uint8_t ref_tag_mask[4]; /* Validation/Replacement Mask*/ + uint8_t app_tag_mask[2]; /* Validation/Replacement Mask*/ + __le16 guard_seed; /* Initial Guard Seed */ + __le16 prot_opts; /* Requested Data Protection Mode */ + __le16 blk_size; /* Data size in bytes */ + __le16 runt_blk_guard; /* Guard value for runt block (tape + * only) */ + __le32 byte_count; /* Total byte count/ total data + * transfer count */ + union { + struct { + uint32_t reserved_1; + uint16_t reserved_2; + uint16_t reserved_3; + uint32_t reserved_4; + struct dsd64 data_dsd[1]; + uint32_t reserved_5[2]; + uint32_t reserved_6; + } nobundling; + struct { + __le32 dif_byte_count; /* Total DIF byte + * count */ + uint16_t reserved_1; + __le16 dseg_count; /* Data segment count */ + uint32_t reserved_2; + struct dsd64 data_dsd[1]; + struct dsd64 dif_dsd; + } bundling; + } u; + + struct fcp_cmnd fcp_cmnd; + dma_addr_t crc_ctx_dma; + /* List of DMA context transfers */ + struct list_head dsd_list; + + /* List of DIF Bundling context DMA address */ + struct list_head ldif_dsd_list; + u8 no_ldif_dsd; + + struct list_head ldif_dma_hndl_list; + u32 dif_bundl_len; + u8 no_dif_bundl; + /* This structure should not exceed 512 bytes */ +}; + +#define CRC_CONTEXT_LEN_FW (offsetof(struct crc_context, fcp_cmnd.lun)) +#define CRC_CONTEXT_FCPCMND_OFF (offsetof(struct crc_context, fcp_cmnd.lun)) + +/* + * ISP queue - status entry structure definition. + */ +#define STATUS_TYPE 0x03 /* Status entry. */ +typedef struct { + 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. */ + __le16 scsi_status; /* SCSI status. */ + __le16 comp_status; /* Completion status. */ + __le16 state_flags; /* State flags. */ + __le16 status_flags; /* Status flags. */ + __le16 rsp_info_len; /* Response Info Length. */ + __le16 req_sense_length; /* Request sense data length. */ + __le32 residual_length; /* Residual transfer length. */ + uint8_t rsp_info[8]; /* FCP response information. */ + uint8_t req_sense_data[32]; /* Request sense data. */ +} sts_entry_t; + +/* + * Status entry entry status + */ +#define RF_RQ_DMA_ERROR BIT_6 /* Request Queue DMA error. */ +#define RF_INV_E_ORDER BIT_5 /* Invalid entry order. */ +#define RF_INV_E_COUNT BIT_4 /* Invalid entry count. */ +#define RF_INV_E_PARAM BIT_3 /* Invalid entry parameter. */ +#define RF_INV_E_TYPE BIT_2 /* Invalid entry type. */ +#define RF_BUSY BIT_1 /* Busy */ +#define RF_MASK (RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \ + RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY) +#define RF_MASK_24XX (RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \ + RF_INV_E_TYPE) + +/* + * Status entry SCSI status bit definitions. + */ +#define SS_MASK 0xfff /* Reserved bits BIT_12-BIT_15*/ +#define SS_RESIDUAL_UNDER BIT_11 +#define SS_RESIDUAL_OVER BIT_10 +#define SS_SENSE_LEN_VALID BIT_9 +#define SS_RESPONSE_INFO_LEN_VALID BIT_8 +#define SS_SCSI_STATUS_BYTE 0xff + +#define SS_RESERVE_CONFLICT (BIT_4 | BIT_3) +#define SS_BUSY_CONDITION BIT_3 +#define SS_CONDITION_MET BIT_2 +#define SS_CHECK_CONDITION BIT_1 + +/* + * Status entry completion status + */ +#define CS_COMPLETE 0x0 /* No errors */ +#define CS_INCOMPLETE 0x1 /* Incomplete transfer of cmd. */ +#define CS_DMA 0x2 /* A DMA direction error. */ +#define CS_TRANSPORT 0x3 /* Transport error. */ +#define CS_RESET 0x4 /* SCSI bus reset occurred */ +#define CS_ABORTED 0x5 /* System aborted command. */ +#define CS_TIMEOUT 0x6 /* Timeout error. */ +#define CS_DATA_OVERRUN 0x7 /* Data overrun. */ +#define CS_DIF_ERROR 0xC /* DIF error detected */ + +#define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */ +#define CS_QUEUE_FULL 0x1C /* Queue Full. */ +#define CS_PORT_UNAVAILABLE 0x28 /* Port unavailable */ + /* (selection timeout) */ +#define CS_PORT_LOGGED_OUT 0x29 /* Port Logged Out */ +#define CS_PORT_CONFIG_CHG 0x2A /* Port Configuration Changed */ +#define CS_PORT_BUSY 0x2B /* Port Busy */ +#define CS_COMPLETE_CHKCOND 0x30 /* Error? */ +#define CS_IOCB_ERROR 0x31 /* Generic error for IOCB request + failure */ +#define CS_BAD_PAYLOAD 0x80 /* Driver defined */ +#define CS_UNKNOWN 0x81 /* Driver defined */ +#define CS_RETRY 0x82 /* Driver defined */ +#define CS_LOOP_DOWN_ABORT 0x83 /* Driver defined */ + +#define CS_BIDIR_RD_OVERRUN 0x700 +#define CS_BIDIR_RD_WR_OVERRUN 0x707 +#define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN 0x715 +#define CS_BIDIR_RD_UNDERRUN 0x1500 +#define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN 0x1507 +#define CS_BIDIR_RD_WR_UNDERRUN 0x1515 +#define CS_BIDIR_DMA 0x200 +/* + * Status entry status flags + */ +#define SF_ABTS_TERMINATED BIT_10 +#define SF_LOGOUT_SENT BIT_13 + +/* + * ISP queue - status continuation entry structure definition. + */ +#define STATUS_CONT_TYPE 0x10 /* Status continuation entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + uint8_t data[60]; /* data */ +} sts_cont_entry_t; + +/* + * ISP queue - RIO Type 1 status entry (32 bit I/O entry handles) + * structure definition. + */ +#define STATUS_TYPE_21 0x21 /* Status entry. */ +typedef struct { + 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[15]; /* System handles. */ +} sts21_entry_t; + +/* + * ISP queue - RIO Type 2 status entry (16 bit I/O entry handles) + * structure definition. + */ +#define STATUS_TYPE_22 0x22 /* Status entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t handle_count; /* Handle count. */ + uint8_t entry_status; /* Entry Status. */ + uint16_t handle[30]; /* System handles. */ +} sts22_entry_t; + +/* + * ISP queue - marker entry structure definition. + */ +#define MARKER_TYPE 0x04 /* Marker entry. */ +typedef struct { + 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 sys_define_2; /* System defined. */ + target_id_t target; /* SCSI ID */ + uint8_t modifier; /* Modifier (7-0). */ +#define MK_SYNC_ID_LUN 0 /* Synchronize ID/LUN */ +#define MK_SYNC_ID 1 /* Synchronize ID */ +#define MK_SYNC_ALL 2 /* Synchronize all ID/LUN */ +#define MK_SYNC_LIP 3 /* Synchronize all ID/LUN, */ + /* clear port changed, */ + /* use sequence number. */ + uint8_t reserved_1; + __le16 sequence_number; /* Sequence number of event */ + __le16 lun; /* SCSI LUN */ + uint8_t reserved_2[48]; +} mrk_entry_t; + +/* + * ISP queue - Management Server entry structure definition. + */ +#define MS_IOCB_TYPE 0x29 /* Management Server IOCB entry */ +typedef struct { + 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 handle1; /* System handle. */ + target_id_t loop_id; + __le16 status; + __le16 control_flags; /* Control flags. */ + uint16_t reserved2; + __le16 timeout; + __le16 cmd_dsd_count; + __le16 total_dsd_count; + uint8_t type; + uint8_t r_ctl; + __le16 rx_id; + uint16_t reserved3; + uint32_t handle2; + __le32 rsp_bytecount; + __le32 req_bytecount; + struct dsd64 req_dsd; + struct dsd64 rsp_dsd; +} ms_iocb_entry_t; + +#define SCM_EDC_ACC_RECEIVED BIT_6 +#define SCM_RDF_ACC_RECEIVED BIT_7 + +/* + * ISP queue - Mailbox Command entry structure definition. + */ +#define MBX_IOCB_TYPE 0x39 +struct mbx_entry { + uint8_t entry_type; + uint8_t entry_count; + uint8_t sys_define1; + /* Use sys_define1 for source type */ +#define SOURCE_SCSI 0x00 +#define SOURCE_IP 0x01 +#define SOURCE_VI 0x02 +#define SOURCE_SCTP 0x03 +#define SOURCE_MP 0x04 +#define SOURCE_MPIOCTL 0x05 +#define SOURCE_ASYNC_IOCB 0x07 + + uint8_t entry_status; + + uint32_t handle; + target_id_t loop_id; + + __le16 status; + __le16 state_flags; + __le16 status_flags; + + uint32_t sys_define2[2]; + + __le16 mb0; + __le16 mb1; + __le16 mb2; + __le16 mb3; + __le16 mb6; + __le16 mb7; + __le16 mb9; + __le16 mb10; + uint32_t reserved_2[2]; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; +}; + +#ifndef IMMED_NOTIFY_TYPE +#define IMMED_NOTIFY_TYPE 0x0D /* Immediate notify entry. */ +/* + * ISP queue - immediate notify entry structure definition. + * This is sent by the ISP to the Target driver. + * This IOCB would have report of events sent by the + * initiator, that needs to be handled by the target + * driver immediately. + */ +struct imm_ntfy_from_isp { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + union { + struct { + __le32 sys_define_2; /* System defined. */ + target_id_t target; + __le16 lun; + uint8_t target_id; + uint8_t reserved_1; + __le16 status_modifier; + __le16 status; + __le16 task_flags; + __le16 seq_id; + __le16 srr_rx_id; + __le32 srr_rel_offs; + __le16 srr_ui; +#define SRR_IU_DATA_IN 0x1 +#define SRR_IU_DATA_OUT 0x5 +#define SRR_IU_STATUS 0x7 + __le16 srr_ox_id; + uint8_t reserved_2[28]; + } isp2x; + struct { + uint32_t reserved; + __le16 nport_handle; + uint16_t reserved_2; + __le16 flags; +#define NOTIFY24XX_FLAGS_GLOBAL_TPRLO BIT_1 +#define NOTIFY24XX_FLAGS_PUREX_IOCB BIT_0 + __le16 srr_rx_id; + __le16 status; + uint8_t status_subcode; + uint8_t fw_handle; + __le32 exchange_address; + __le32 srr_rel_offs; + __le16 srr_ui; + __le16 srr_ox_id; + union { + struct { + uint8_t node_name[8]; + } plogi; /* PLOGI/ADISC/PDISC */ + struct { + /* PRLI word 3 bit 0-15 */ + __le16 wd3_lo; + uint8_t resv0[6]; + } prli; + struct { + uint8_t port_id[3]; + uint8_t resv1; + __le16 nport_handle; + uint16_t resv2; + } req_els; + } u; + uint8_t port_name[8]; + uint8_t resv3[3]; + uint8_t vp_index; + uint32_t reserved_5; + uint8_t port_id[3]; + uint8_t reserved_6; + } isp24; + } u; + uint16_t reserved_7; + __le16 ox_id; +} __packed; +#endif + +/* + * ISP request and response queue entry sizes + */ +#define RESPONSE_ENTRY_SIZE (sizeof(response_t)) +#define REQUEST_ENTRY_SIZE (sizeof(request_t)) + + + +/* + * Switch info gathering structure. + */ +typedef struct { + port_id_t d_id; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + uint8_t fabric_port_name[WWN_SIZE]; + uint16_t fp_speed; + uint8_t fc4_type; + uint8_t fc4_features; +} sw_info_t; + +/* FCP-4 types */ +#define FC4_TYPE_FCP_SCSI 0x08 +#define FC4_TYPE_NVME 0x28 +#define FC4_TYPE_OTHER 0x0 +#define FC4_TYPE_UNKNOWN 0xff + +/* mailbox command 4G & above */ +struct mbx_24xx_entry { + uint8_t entry_type; + uint8_t entry_count; + uint8_t sys_define1; + uint8_t entry_status; + uint32_t handle; + uint16_t mb[28]; +}; + +#define IOCB_SIZE 64 + +/* + * Fibre channel port type. + */ +typedef enum { + FCT_UNKNOWN, + FCT_RSCN, + FCT_SWITCH, + FCT_BROADCAST, + FCT_INITIATOR, + FCT_TARGET, + FCT_NVME_INITIATOR = 0x10, + FCT_NVME_TARGET = 0x20, + FCT_NVME_DISCOVERY = 0x40, + FCT_NVME = 0xf0, +} fc_port_type_t; + +enum qla_sess_deletion { + QLA_SESS_DELETION_NONE = 0, + QLA_SESS_DELETION_IN_PROGRESS, + QLA_SESS_DELETED, +}; + +enum qlt_plogi_link_t { + QLT_PLOGI_LINK_SAME_WWN, + QLT_PLOGI_LINK_CONFLICT, + QLT_PLOGI_LINK_MAX +}; + +struct qlt_plogi_ack_t { + struct list_head list; + struct imm_ntfy_from_isp iocb; + port_id_t id; + int ref_count; + void *fcport; +}; + +struct ct_sns_desc { + struct ct_sns_pkt *ct_sns; + dma_addr_t ct_sns_dma; +}; + +enum discovery_state { + DSC_DELETED, + DSC_GNN_ID, + DSC_GNL, + DSC_LOGIN_PEND, + DSC_LOGIN_FAILED, + DSC_GPDB, + DSC_UPD_FCPORT, + DSC_LOGIN_COMPLETE, + DSC_ADISC, + DSC_DELETE_PEND, +}; + +enum login_state { /* FW control Target side */ + DSC_LS_LLIOCB_SENT = 2, + DSC_LS_PLOGI_PEND, + DSC_LS_PLOGI_COMP, + DSC_LS_PRLI_PEND, + DSC_LS_PRLI_COMP, + DSC_LS_PORT_UNAVAIL, + DSC_LS_PRLO_PEND = 9, + DSC_LS_LOGO_PEND, +}; + +enum rscn_addr_format { + RSCN_PORT_ADDR, + RSCN_AREA_ADDR, + RSCN_DOM_ADDR, + RSCN_FAB_ADDR, +}; + +/* + * Fibre channel port structure. + */ +typedef struct fc_port { + struct list_head list; + struct scsi_qla_host *vha; + + unsigned int conf_compl_supported:1; + unsigned int deleted:2; + unsigned int free_pending:1; + unsigned int local:1; + unsigned int logout_on_delete:1; + unsigned int logo_ack_needed:1; + unsigned int keep_nport_handle:1; + unsigned int send_els_logo:1; + unsigned int login_pause:1; + unsigned int login_succ:1; + unsigned int query:1; + unsigned int id_changed:1; + unsigned int scan_needed:1; + unsigned int n2n_flag:1; + unsigned int explicit_logout:1; + unsigned int prli_pend_timer:1; + uint8_t nvme_flag; + + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + port_id_t d_id; + uint16_t loop_id; + uint16_t old_loop_id; + + struct completion nvme_del_done; + uint32_t nvme_prli_service_param; +#define NVME_PRLI_SP_PI_CTRL BIT_9 +#define NVME_PRLI_SP_SLER BIT_8 +#define NVME_PRLI_SP_CONF BIT_7 +#define NVME_PRLI_SP_INITIATOR BIT_5 +#define NVME_PRLI_SP_TARGET BIT_4 +#define NVME_PRLI_SP_DISCOVERY BIT_3 +#define NVME_PRLI_SP_FIRST_BURST BIT_0 + + uint32_t nvme_first_burst_size; +#define NVME_FLAG_REGISTERED 4 +#define NVME_FLAG_DELETING 2 +#define NVME_FLAG_RESETTING 1 + + struct fc_port *conflict; + unsigned char logout_completed; + int generation; + + struct se_session *se_sess; + struct kref sess_kref; + struct qla_tgt *tgt; + unsigned long expires; + struct list_head del_list_entry; + struct work_struct free_work; + struct work_struct reg_work; + uint64_t jiffies_at_registration; + unsigned long prli_expired; + struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX]; + + uint16_t tgt_id; + uint16_t old_tgt_id; + uint16_t sec_since_registration; + + uint8_t fcp_prio; + + uint8_t fabric_port_name[WWN_SIZE]; + uint16_t fp_speed; + + fc_port_type_t port_type; + + atomic_t state; + uint32_t flags; + + int login_retry; + + struct fc_rport *rport, *drport; + u32 supported_classes; + + uint8_t fc4_type; + uint8_t fc4_features; + uint8_t scan_state; + + unsigned long last_queue_full; + unsigned long last_ramp_up; + + uint16_t port_id; + + struct nvme_fc_remote_port *nvme_remote_port; + + unsigned long retry_delay_timestamp; + struct qla_tgt_sess *tgt_session; + struct ct_sns_desc ct_desc; + enum discovery_state disc_state; + atomic_t shadow_disc_state; + enum discovery_state next_disc_state; + enum login_state fw_login_state; + unsigned long dm_login_expire; + unsigned long plogi_nack_done_deadline; + + u32 login_gen, last_login_gen; + u32 rscn_gen, last_rscn_gen; + u32 chip_reset; + struct list_head gnl_entry; + struct work_struct del_work; + u8 iocb[IOCB_SIZE]; + u8 current_login_state; + u8 last_login_state; + u16 n2n_link_reset_cnt; + u16 n2n_chip_reset; + + struct dentry *dfs_rport_dir; +} fc_port_t; + +enum { + FC4_PRIORITY_NVME = 1, + FC4_PRIORITY_FCP = 2, +}; + +#define QLA_FCPORT_SCAN 1 +#define QLA_FCPORT_FOUND 2 + +struct event_arg { + fc_port_t *fcport; + srb_t *sp; + port_id_t id; + u16 data[2], rc; + u8 port_name[WWN_SIZE]; + u32 iop[2]; +}; + +#include "qla_mr.h" + +/* + * Fibre channel port/lun states. + */ +#define FCS_UNCONFIGURED 1 +#define FCS_DEVICE_DEAD 2 +#define FCS_DEVICE_LOST 3 +#define FCS_ONLINE 4 + +extern const char *const port_state_str[5]; + +static const char * const port_dstate_str[] = { + "DELETED", + "GNN_ID", + "GNL", + "LOGIN_PEND", + "LOGIN_FAILED", + "GPDB", + "UPD_FCPORT", + "LOGIN_COMPLETE", + "ADISC", + "DELETE_PEND" +}; + +/* + * FC port flags. + */ +#define FCF_FABRIC_DEVICE BIT_0 +#define FCF_LOGIN_NEEDED BIT_1 +#define FCF_FCP2_DEVICE BIT_2 +#define FCF_ASYNC_SENT BIT_3 +#define FCF_CONF_COMP_SUPPORTED BIT_4 +#define FCF_ASYNC_ACTIVE BIT_5 + +/* No loop ID flag. */ +#define FC_NO_LOOP_ID 0x1000 + +/* + * FC-CT interface + * + * NOTE: All structures are big-endian in form. + */ + +#define CT_REJECT_RESPONSE 0x8001 +#define CT_ACCEPT_RESPONSE 0x8002 +#define CT_REASON_INVALID_COMMAND_CODE 0x01 +#define CT_REASON_CANNOT_PERFORM 0x09 +#define CT_REASON_COMMAND_UNSUPPORTED 0x0b +#define CT_EXPL_ALREADY_REGISTERED 0x10 +#define CT_EXPL_HBA_ATTR_NOT_REGISTERED 0x11 +#define CT_EXPL_MULTIPLE_HBA_ATTR 0x12 +#define CT_EXPL_INVALID_HBA_BLOCK_LENGTH 0x13 +#define CT_EXPL_MISSING_REQ_HBA_ATTR 0x14 +#define CT_EXPL_PORT_NOT_REGISTERED_ 0x15 +#define CT_EXPL_MISSING_HBA_ID_PORT_LIST 0x16 +#define CT_EXPL_HBA_NOT_REGISTERED 0x17 +#define CT_EXPL_PORT_ATTR_NOT_REGISTERED 0x20 +#define CT_EXPL_PORT_NOT_REGISTERED 0x21 +#define CT_EXPL_MULTIPLE_PORT_ATTR 0x22 +#define CT_EXPL_INVALID_PORT_BLOCK_LENGTH 0x23 + +#define NS_N_PORT_TYPE 0x01 +#define NS_NL_PORT_TYPE 0x02 +#define NS_NX_PORT_TYPE 0x7F + +#define GA_NXT_CMD 0x100 +#define GA_NXT_REQ_SIZE (16 + 4) +#define GA_NXT_RSP_SIZE (16 + 620) + +#define GPN_FT_CMD 0x172 +#define GPN_FT_REQ_SIZE (16 + 4) +#define GNN_FT_CMD 0x173 +#define GNN_FT_REQ_SIZE (16 + 4) + +#define GID_PT_CMD 0x1A1 +#define GID_PT_REQ_SIZE (16 + 4) + +#define GPN_ID_CMD 0x112 +#define GPN_ID_REQ_SIZE (16 + 4) +#define GPN_ID_RSP_SIZE (16 + 8) + +#define GNN_ID_CMD 0x113 +#define GNN_ID_REQ_SIZE (16 + 4) +#define GNN_ID_RSP_SIZE (16 + 8) + +#define GFT_ID_CMD 0x117 +#define GFT_ID_REQ_SIZE (16 + 4) +#define GFT_ID_RSP_SIZE (16 + 32) + +#define GID_PN_CMD 0x121 +#define GID_PN_REQ_SIZE (16 + 8) +#define GID_PN_RSP_SIZE (16 + 4) + +#define RFT_ID_CMD 0x217 +#define RFT_ID_REQ_SIZE (16 + 4 + 32) +#define RFT_ID_RSP_SIZE 16 + +#define RFF_ID_CMD 0x21F +#define RFF_ID_REQ_SIZE (16 + 4 + 2 + 1 + 1) +#define RFF_ID_RSP_SIZE 16 + +#define RNN_ID_CMD 0x213 +#define RNN_ID_REQ_SIZE (16 + 4 + 8) +#define RNN_ID_RSP_SIZE 16 + +#define RSNN_NN_CMD 0x239 +#define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255) +#define RSNN_NN_RSP_SIZE 16 + +#define GFPN_ID_CMD 0x11C +#define GFPN_ID_REQ_SIZE (16 + 4) +#define GFPN_ID_RSP_SIZE (16 + 8) + +#define GPSC_CMD 0x127 +#define GPSC_REQ_SIZE (16 + 8) +#define GPSC_RSP_SIZE (16 + 2 + 2) + +#define GFF_ID_CMD 0x011F +#define GFF_ID_REQ_SIZE (16 + 4) +#define GFF_ID_RSP_SIZE (16 + 128) + +/* + * FDMI HBA attribute types. + */ +#define FDMI1_HBA_ATTR_COUNT 9 +#define FDMI2_HBA_ATTR_COUNT 17 + +#define FDMI_HBA_NODE_NAME 0x1 +#define FDMI_HBA_MANUFACTURER 0x2 +#define FDMI_HBA_SERIAL_NUMBER 0x3 +#define FDMI_HBA_MODEL 0x4 +#define FDMI_HBA_MODEL_DESCRIPTION 0x5 +#define FDMI_HBA_HARDWARE_VERSION 0x6 +#define FDMI_HBA_DRIVER_VERSION 0x7 +#define FDMI_HBA_OPTION_ROM_VERSION 0x8 +#define FDMI_HBA_FIRMWARE_VERSION 0x9 +#define FDMI_HBA_OS_NAME_AND_VERSION 0xa +#define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH 0xb + +#define FDMI_HBA_NODE_SYMBOLIC_NAME 0xc +#define FDMI_HBA_VENDOR_SPECIFIC_INFO 0xd +#define FDMI_HBA_NUM_PORTS 0xe +#define FDMI_HBA_FABRIC_NAME 0xf +#define FDMI_HBA_BOOT_BIOS_NAME 0x10 +#define FDMI_HBA_VENDOR_IDENTIFIER 0xe0 + +struct ct_fdmi_hba_attr { + __be16 type; + __be16 len; + union { + uint8_t node_name[WWN_SIZE]; + uint8_t manufacturer[64]; + uint8_t serial_num[32]; + uint8_t model[16+1]; + uint8_t model_desc[80]; + uint8_t hw_version[32]; + uint8_t driver_version[32]; + uint8_t orom_version[16]; + uint8_t fw_version[32]; + uint8_t os_version[128]; + __be32 max_ct_len; + + uint8_t sym_name[256]; + __be32 vendor_specific_info; + __be32 num_ports; + uint8_t fabric_name[WWN_SIZE]; + uint8_t bios_name[32]; + uint8_t vendor_identifier[8]; + } a; +}; + +struct ct_fdmi1_hba_attributes { + __be32 count; + struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT]; +}; + +struct ct_fdmi2_hba_attributes { + __be32 count; + struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT]; +}; + +/* + * FDMI Port attribute types. + */ +#define FDMI1_PORT_ATTR_COUNT 6 +#define FDMI2_PORT_ATTR_COUNT 16 +#define FDMI2_SMARTSAN_PORT_ATTR_COUNT 23 + +#define FDMI_PORT_FC4_TYPES 0x1 +#define FDMI_PORT_SUPPORT_SPEED 0x2 +#define FDMI_PORT_CURRENT_SPEED 0x3 +#define FDMI_PORT_MAX_FRAME_SIZE 0x4 +#define FDMI_PORT_OS_DEVICE_NAME 0x5 +#define FDMI_PORT_HOST_NAME 0x6 + +#define FDMI_PORT_NODE_NAME 0x7 +#define FDMI_PORT_NAME 0x8 +#define FDMI_PORT_SYM_NAME 0x9 +#define FDMI_PORT_TYPE 0xa +#define FDMI_PORT_SUPP_COS 0xb +#define FDMI_PORT_FABRIC_NAME 0xc +#define FDMI_PORT_FC4_TYPE 0xd +#define FDMI_PORT_STATE 0x101 +#define FDMI_PORT_COUNT 0x102 +#define FDMI_PORT_IDENTIFIER 0x103 + +#define FDMI_SMARTSAN_SERVICE 0xF100 +#define FDMI_SMARTSAN_GUID 0xF101 +#define FDMI_SMARTSAN_VERSION 0xF102 +#define FDMI_SMARTSAN_PROD_NAME 0xF103 +#define FDMI_SMARTSAN_PORT_INFO 0xF104 +#define FDMI_SMARTSAN_QOS_SUPPORT 0xF105 +#define FDMI_SMARTSAN_SECURITY_SUPPORT 0xF106 + +#define FDMI_PORT_SPEED_1GB 0x1 +#define FDMI_PORT_SPEED_2GB 0x2 +#define FDMI_PORT_SPEED_10GB 0x4 +#define FDMI_PORT_SPEED_4GB 0x8 +#define FDMI_PORT_SPEED_8GB 0x10 +#define FDMI_PORT_SPEED_16GB 0x20 +#define FDMI_PORT_SPEED_32GB 0x40 +#define FDMI_PORT_SPEED_20GB 0x80 +#define FDMI_PORT_SPEED_40GB 0x100 +#define FDMI_PORT_SPEED_128GB 0x200 +#define FDMI_PORT_SPEED_64GB 0x400 +#define FDMI_PORT_SPEED_256GB 0x800 +#define FDMI_PORT_SPEED_UNKNOWN 0x8000 + +#define FC_CLASS_2 0x04 +#define FC_CLASS_3 0x08 +#define FC_CLASS_2_3 0x0C + +struct ct_fdmi_port_attr { + __be16 type; + __be16 len; + union { + uint8_t fc4_types[32]; + __be32 sup_speed; + __be32 cur_speed; + __be32 max_frame_size; + uint8_t os_dev_name[32]; + uint8_t host_name[256]; + + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + uint8_t port_sym_name[128]; + __be32 port_type; + __be32 port_supported_cos; + uint8_t fabric_name[WWN_SIZE]; + uint8_t port_fc4_type[32]; + __be32 port_state; + __be32 num_ports; + __be32 port_id; + + uint8_t smartsan_service[24]; + uint8_t smartsan_guid[16]; + uint8_t smartsan_version[24]; + uint8_t smartsan_prod_name[16]; + __be32 smartsan_port_info; + __be32 smartsan_qos_support; + __be32 smartsan_security_support; + } a; +}; + +struct ct_fdmi1_port_attributes { + __be32 count; + struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT]; +}; + +struct ct_fdmi2_port_attributes { + __be32 count; + struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT]; +}; + +#define FDMI_ATTR_TYPELEN(obj) \ + (sizeof((obj)->type) + sizeof((obj)->len)) + +#define FDMI_ATTR_ALIGNMENT(len) \ + (4 - ((len) & 3)) + +/* FDMI register call options */ +#define CALLOPT_FDMI1 0 +#define CALLOPT_FDMI2 1 +#define CALLOPT_FDMI2_SMARTSAN 2 + +/* FDMI definitions. */ +#define GRHL_CMD 0x100 +#define GHAT_CMD 0x101 +#define GRPL_CMD 0x102 +#define GPAT_CMD 0x110 + +#define RHBA_CMD 0x200 +#define RHBA_RSP_SIZE 16 + +#define RHAT_CMD 0x201 + +#define RPRT_CMD 0x210 +#define RPRT_RSP_SIZE 24 + +#define RPA_CMD 0x211 +#define RPA_RSP_SIZE 16 +#define SMARTSAN_RPA_RSP_SIZE 24 + +#define DHBA_CMD 0x300 +#define DHBA_REQ_SIZE (16 + 8) +#define DHBA_RSP_SIZE 16 + +#define DHAT_CMD 0x301 +#define DPRT_CMD 0x310 +#define DPA_CMD 0x311 + +/* CT command header -- request/response common fields */ +struct ct_cmd_hdr { + uint8_t revision; + uint8_t in_id[3]; + uint8_t gs_type; + uint8_t gs_subtype; + uint8_t options; + uint8_t reserved; +}; + +/* CT command request */ +struct ct_sns_req { + struct ct_cmd_hdr header; + __be16 command; + __be16 max_rsp_size; + uint8_t fragment_id; + uint8_t reserved[3]; + + union { + /* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */ + struct { + uint8_t reserved; + be_id_t port_id; + } port_id; + + struct { + uint8_t reserved; + uint8_t domain; + uint8_t area; + uint8_t port_type; + } gpn_ft; + + struct { + uint8_t port_type; + uint8_t domain; + uint8_t area; + uint8_t reserved; + } gid_pt; + + struct { + uint8_t reserved; + be_id_t port_id; + uint8_t fc4_types[32]; + } rft_id; + + struct { + uint8_t reserved; + be_id_t port_id; + uint16_t reserved2; + uint8_t fc4_feature; + uint8_t fc4_type; + } rff_id; + + struct { + uint8_t reserved; + be_id_t port_id; + uint8_t node_name[8]; + } rnn_id; + + struct { + uint8_t node_name[8]; + uint8_t name_len; + uint8_t sym_node_name[255]; + } rsnn_nn; + + struct { + uint8_t hba_identifier[8]; + } ghat; + + struct { + uint8_t hba_identifier[8]; + __be32 entry_count; + uint8_t port_name[8]; + struct ct_fdmi2_hba_attributes attrs; + } rhba; + + struct { + uint8_t hba_identifier[8]; + struct ct_fdmi1_hba_attributes attrs; + } rhat; + + struct { + uint8_t port_name[8]; + struct ct_fdmi2_port_attributes attrs; + } rpa; + + struct { + uint8_t hba_identifier[8]; + uint8_t port_name[8]; + struct ct_fdmi2_port_attributes attrs; + } rprt; + + struct { + uint8_t port_name[8]; + } dhba; + + struct { + uint8_t port_name[8]; + } dhat; + + struct { + uint8_t port_name[8]; + } dprt; + + struct { + uint8_t port_name[8]; + } dpa; + + struct { + uint8_t port_name[8]; + } gpsc; + + struct { + uint8_t reserved; + uint8_t port_id[3]; + } gff_id; + + struct { + uint8_t port_name[8]; + } gid_pn; + } req; +}; + +/* CT command response header */ +struct ct_rsp_hdr { + struct ct_cmd_hdr header; + __be16 response; + uint16_t residual; + uint8_t fragment_id; + uint8_t reason_code; + uint8_t explanation_code; + uint8_t vendor_unique; +}; + +struct ct_sns_gid_pt_data { + uint8_t control_byte; + be_id_t port_id; +}; + +/* It's the same for both GPN_FT and GNN_FT */ +struct ct_sns_gpnft_rsp { + struct { + struct ct_cmd_hdr header; + uint16_t response; + uint16_t residual; + uint8_t fragment_id; + uint8_t reason_code; + uint8_t explanation_code; + uint8_t vendor_unique; + }; + /* Assume the largest number of targets for the union */ + struct ct_sns_gpn_ft_data { + u8 control_byte; + u8 port_id[3]; + u32 reserved; + u8 port_name[8]; + } entries[1]; +}; + +/* CT command response */ +struct ct_sns_rsp { + struct ct_rsp_hdr header; + + union { + struct { + uint8_t port_type; + be_id_t port_id; + uint8_t port_name[8]; + uint8_t sym_port_name_len; + uint8_t sym_port_name[255]; + uint8_t node_name[8]; + uint8_t sym_node_name_len; + uint8_t sym_node_name[255]; + uint8_t init_proc_assoc[8]; + uint8_t node_ip_addr[16]; + uint8_t class_of_service[4]; + uint8_t fc4_types[32]; + uint8_t ip_address[16]; + uint8_t fabric_port_name[8]; + uint8_t reserved; + uint8_t hard_address[3]; + } ga_nxt; + + struct { + /* Assume the largest number of targets for the union */ + struct ct_sns_gid_pt_data + entries[MAX_FIBRE_DEVICES_MAX]; + } gid_pt; + + struct { + uint8_t port_name[8]; + } gpn_id; + + struct { + uint8_t node_name[8]; + } gnn_id; + + struct { + uint8_t fc4_types[32]; + } gft_id; + + struct { + uint32_t entry_count; + uint8_t port_name[8]; + struct ct_fdmi1_hba_attributes attrs; + } ghat; + + struct { + uint8_t port_name[8]; + } gfpn_id; + + struct { + __be16 speeds; + __be16 speed; + } gpsc; + +#define GFF_FCP_SCSI_OFFSET 7 +#define GFF_NVME_OFFSET 23 /* type = 28h */ + struct { + uint8_t fc4_features[128]; + } gff_id; + struct { + uint8_t reserved; + uint8_t port_id[3]; + } gid_pn; + } rsp; +}; + +struct ct_sns_pkt { + union { + struct ct_sns_req req; + struct ct_sns_rsp rsp; + } p; +}; + +struct ct_sns_gpnft_pkt { + union { + struct ct_sns_req req; + struct ct_sns_gpnft_rsp rsp; + } p; +}; + +enum scan_flags_t { + SF_SCANNING = BIT_0, + SF_QUEUED = BIT_1, +}; + +enum fc4type_t { + FS_FC4TYPE_FCP = BIT_0, + FS_FC4TYPE_NVME = BIT_1, + FS_FCP_IS_N2N = BIT_7, +}; + +struct fab_scan_rp { + port_id_t id; + enum fc4type_t fc4type; + u8 port_name[8]; + u8 node_name[8]; +}; + +struct fab_scan { + struct fab_scan_rp *l; + u32 size; + u16 scan_retry; +#define MAX_SCAN_RETRIES 5 + enum scan_flags_t scan_flags; + struct delayed_work scan_work; +}; + +/* + * SNS command structures -- for 2200 compatibility. + */ +#define RFT_ID_SNS_SCMD_LEN 22 +#define RFT_ID_SNS_CMD_SIZE 60 +#define RFT_ID_SNS_DATA_SIZE 16 + +#define RNN_ID_SNS_SCMD_LEN 10 +#define RNN_ID_SNS_CMD_SIZE 36 +#define RNN_ID_SNS_DATA_SIZE 16 + +#define GA_NXT_SNS_SCMD_LEN 6 +#define GA_NXT_SNS_CMD_SIZE 28 +#define GA_NXT_SNS_DATA_SIZE (620 + 16) + +#define GID_PT_SNS_SCMD_LEN 6 +#define GID_PT_SNS_CMD_SIZE 28 +/* + * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older + * adapters. + */ +#define GID_PT_SNS_DATA_SIZE (MAX_FIBRE_DEVICES_2100 * 4 + 16) + +#define GPN_ID_SNS_SCMD_LEN 6 +#define GPN_ID_SNS_CMD_SIZE 28 +#define GPN_ID_SNS_DATA_SIZE (8 + 16) + +#define GNN_ID_SNS_SCMD_LEN 6 +#define GNN_ID_SNS_CMD_SIZE 28 +#define GNN_ID_SNS_DATA_SIZE (8 + 16) + +struct sns_cmd_pkt { + union { + struct { + __le16 buffer_length; + __le16 reserved_1; + __le64 buffer_address __packed; + __le16 subcommand_length; + __le16 reserved_2; + __le16 subcommand; + __le16 size; + uint32_t reserved_3; + uint8_t param[36]; + } cmd; + + uint8_t rft_data[RFT_ID_SNS_DATA_SIZE]; + uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE]; + uint8_t gan_data[GA_NXT_SNS_DATA_SIZE]; + uint8_t gid_data[GID_PT_SNS_DATA_SIZE]; + uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE]; + uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE]; + } p; +}; + +struct fw_blob { + char *name; + uint32_t segs[4]; + const struct firmware *fw; +}; + +/* Return data from MBC_GET_ID_LIST call. */ +struct gid_list_info { + uint8_t al_pa; + uint8_t area; + uint8_t domain; + uint8_t loop_id_2100; /* ISP2100/ISP2200 -- 4 bytes. */ + __le16 loop_id; /* ISP23XX -- 6 bytes. */ + uint16_t reserved_1; /* ISP24XX -- 8 bytes. */ +}; + +/* NPIV */ +typedef struct vport_info { + uint8_t port_name[WWN_SIZE]; + uint8_t node_name[WWN_SIZE]; + int vp_id; + uint16_t loop_id; + unsigned long host_no; + uint8_t port_id[3]; + int loop_state; +} vport_info_t; + +typedef struct vport_params { + uint8_t port_name[WWN_SIZE]; + uint8_t node_name[WWN_SIZE]; + uint32_t options; +#define VP_OPTS_RETRY_ENABLE BIT_0 +#define VP_OPTS_VP_DISABLE BIT_1 +} vport_params_t; + +/* NPIV - return codes of VP create and modify */ +#define VP_RET_CODE_OK 0 +#define VP_RET_CODE_FATAL 1 +#define VP_RET_CODE_WRONG_ID 2 +#define VP_RET_CODE_WWPN 3 +#define VP_RET_CODE_RESOURCES 4 +#define VP_RET_CODE_NO_MEM 5 +#define VP_RET_CODE_NOT_FOUND 6 + +struct qla_hw_data; +struct rsp_que; +/* + * ISP operations + */ +struct isp_operations { + + int (*pci_config) (struct scsi_qla_host *); + int (*reset_chip)(struct scsi_qla_host *); + int (*chip_diag) (struct scsi_qla_host *); + void (*config_rings) (struct scsi_qla_host *); + int (*reset_adapter)(struct scsi_qla_host *); + int (*nvram_config) (struct scsi_qla_host *); + void (*update_fw_options) (struct scsi_qla_host *); + int (*load_risc) (struct scsi_qla_host *, uint32_t *); + + char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t); + char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t); + + irq_handler_t intr_handler; + void (*enable_intrs) (struct qla_hw_data *); + void (*disable_intrs) (struct qla_hw_data *); + + int (*abort_command) (srb_t *); + int (*target_reset) (struct fc_port *, uint64_t, int); + int (*lun_reset) (struct fc_port *, uint64_t, int); + int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t, + uint8_t, uint8_t, uint16_t *, uint8_t); + int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t, + uint8_t, uint8_t); + + uint16_t (*calc_req_entries) (uint16_t); + void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t); + void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *); + void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t, + uint32_t); + + uint8_t *(*read_nvram)(struct scsi_qla_host *, void *, + uint32_t, uint32_t); + int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t, + uint32_t); + + void (*fw_dump)(struct scsi_qla_host *vha); + void (*mpi_fw_dump)(struct scsi_qla_host *, int); + + int (*beacon_on) (struct scsi_qla_host *); + int (*beacon_off) (struct scsi_qla_host *); + void (*beacon_blink) (struct scsi_qla_host *); + + void *(*read_optrom)(struct scsi_qla_host *, void *, + uint32_t, uint32_t); + int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t, + uint32_t); + + int (*get_flash_version) (struct scsi_qla_host *, void *); + int (*start_scsi) (srb_t *); + int (*start_scsi_mq) (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 *************************************************************/ + +#define QLA_MSIX_CHIP_REV_24XX 3 +#define QLA_MSIX_FW_MODE(m) (((m) & (BIT_7|BIT_8|BIT_9)) >> 7) +#define QLA_MSIX_FW_MODE_1(m) (QLA_MSIX_FW_MODE(m) == 1) + +#define QLA_BASE_VECTORS 2 /* default + RSP */ +#define QLA_MSIX_RSP_Q 0x01 +#define QLA_ATIO_VECTOR 0x02 +#define QLA_MSIX_QPAIR_MULTIQ_RSP_Q 0x03 +#define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS 0x04 + +#define QLA_MIDX_DEFAULT 0 +#define QLA_MIDX_RSP_Q 1 +#define QLA_PCI_MSIX_CONTROL 0xa2 +#define QLA_83XX_PCI_MSIX_CONTROL 0x92 + +struct scsi_qla_host; + + +#define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */ + +struct qla_msix_entry { + int have_irq; + int in_use; + uint32_t vector; + uint16_t entry; + char name[30]; + void *handle; + int cpuid; +}; + +#define WATCH_INTERVAL 1 /* number of seconds */ + +/* Work events. */ +enum qla_work_type { + QLA_EVT_AEN, + QLA_EVT_IDC_ACK, + QLA_EVT_ASYNC_LOGIN, + QLA_EVT_ASYNC_LOGOUT, + QLA_EVT_ASYNC_ADISC, + QLA_EVT_UEVENT, + QLA_EVT_AENFX, + QLA_EVT_GPNID, + QLA_EVT_UNMAP, + QLA_EVT_NEW_SESS, + QLA_EVT_GPDB, + QLA_EVT_PRLI, + QLA_EVT_GPSC, + QLA_EVT_GNL, + QLA_EVT_NACK, + QLA_EVT_RELOGIN, + QLA_EVT_ASYNC_PRLO, + QLA_EVT_ASYNC_PRLO_DONE, + QLA_EVT_GPNFT, + QLA_EVT_GPNFT_DONE, + QLA_EVT_GNNFT_DONE, + QLA_EVT_GNNID, + QLA_EVT_GFPNID, + QLA_EVT_SP_RETRY, + QLA_EVT_IIDMA, + QLA_EVT_ELS_PLOGI, +}; + + +struct qla_work_evt { + struct list_head list; + enum qla_work_type type; + u32 flags; +#define QLA_EVT_FLAG_FREE 0x1 + + union { + struct { + enum fc_host_event_code code; + u32 data; + } aen; + struct { +#define QLA_IDC_ACK_REGS 7 + uint16_t mb[QLA_IDC_ACK_REGS]; + } idc_ack; + struct { + struct fc_port *fcport; +#define QLA_LOGIO_LOGIN_RETRIED BIT_0 + u16 data[2]; + } logio; + struct { + u32 code; +#define QLA_UEVENT_CODE_FW_DUMP 0 + } uevent; + struct { + uint32_t evtcode; + uint32_t mbx[8]; + uint32_t count; + } aenfx; + struct { + srb_t *sp; + } iosb; + struct { + port_id_t id; + } gpnid; + struct { + port_id_t id; + u8 port_name[8]; + u8 node_name[8]; + void *pla; + u8 fc4_type; + } new_sess; + struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */ + fc_port_t *fcport; + u8 opt; + } fcport; + struct { + fc_port_t *fcport; + u8 iocb[IOCB_SIZE]; + int type; + } nack; + struct { + u8 fc4_type; + srb_t *sp; + } gpnft; + } u; +}; + +struct qla_chip_state_84xx { + struct list_head list; + struct kref kref; + + void *bus; + spinlock_t access_lock; + struct mutex fw_update_mutex; + uint32_t fw_update; + uint32_t op_fw_version; + uint32_t op_fw_size; + uint32_t op_fw_seq_size; + uint32_t diag_fw_version; + uint32_t gold_fw_version; +}; + +struct qla_dif_statistics { + uint64_t dif_input_bytes; + uint64_t dif_output_bytes; + uint64_t dif_input_requests; + uint64_t dif_output_requests; + uint32_t dif_guard_err; + uint32_t dif_ref_tag_err; + uint32_t dif_app_tag_err; +}; + +struct qla_statistics { + uint32_t total_isp_aborts; + uint64_t input_bytes; + uint64_t output_bytes; + uint64_t input_requests; + uint64_t output_requests; + uint32_t control_requests; + + uint64_t jiffies_at_last_reset; + uint32_t stat_max_pend_cmds; + uint32_t stat_max_qfull_cmds_alloc; + uint32_t stat_max_qfull_cmds_dropped; + + struct qla_dif_statistics qla_dif_stats; +}; + +struct bidi_statistics { + unsigned long long io_count; + unsigned long long transfer_bytes; +}; + +struct qla_tc_param { + struct scsi_qla_host *vha; + uint32_t blk_sz; + uint32_t bufflen; + struct scatterlist *sg; + struct scatterlist *prot_sg; + struct crc_context *ctx; + uint8_t *ctx_dsd_alloced; +}; + +/* Multi queue support */ +#define MBC_INITIALIZE_MULTIQ 0x1f +#define QLA_QUE_PAGE 0X1000 +#define QLA_MQ_SIZE 32 +#define QLA_MAX_QUEUES 256 +#define ISP_QUE_REG(ha, id) \ + ((ha->mqenable || IS_QLA83XX(ha) || \ + IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \ + ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\ + ((void __iomem *)ha->iobase)) +#define QLA_REQ_QUE_ID(tag) \ + ((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0) +#define QLA_DEFAULT_QUE_QOS 5 +#define QLA_PRECONFIG_VPORTS 32 +#define QLA_MAX_VPORTS_QLA24XX 128 +#define QLA_MAX_VPORTS_QLA25XX 256 + +struct qla_tgt_counters { + uint64_t qla_core_sbt_cmd; + uint64_t core_qla_que_buf; + uint64_t qla_core_ret_ctio; + uint64_t core_qla_snd_status; + uint64_t qla_core_ret_sta_ctio; + uint64_t core_qla_free_cmd; + uint64_t num_q_full_sent; + uint64_t num_alloc_iocb_failed; + uint64_t num_term_xchg_sent; +}; + +struct qla_counters { + uint64_t input_bytes; + uint64_t input_requests; + uint64_t output_bytes; + uint64_t output_requests; + +}; + +struct qla_qpair; + +/* Response queue data structure */ +struct rsp_que { + dma_addr_t dma; + response_t *ring; + response_t *ring_ptr; + __le32 __iomem *rsp_q_in; /* FWI2-capable only. */ + __le32 __iomem *rsp_q_out; + uint16_t ring_index; + uint16_t out_ptr; + uint16_t *in_ptr; /* queue shadow in index */ + uint16_t length; + uint16_t options; + uint16_t rid; + uint16_t id; + uint16_t vp_idx; + struct qla_hw_data *hw; + struct qla_msix_entry *msix; + struct req_que *req; + srb_t *status_srb; /* status continuation entry */ + struct qla_qpair *qpair; + + dma_addr_t dma_fx00; + response_t *ring_fx00; + uint16_t length_fx00; + uint8_t rsp_pkt[REQUEST_ENTRY_SIZE]; +}; + +/* Request queue data structure */ +struct req_que { + dma_addr_t dma; + request_t *ring; + request_t *ring_ptr; + __le32 __iomem *req_q_in; /* FWI2-capable only. */ + __le32 __iomem *req_q_out; + uint16_t ring_index; + uint16_t in_ptr; + uint16_t *out_ptr; /* queue shadow out index */ + uint16_t cnt; + uint16_t length; + uint16_t options; + uint16_t rid; + uint16_t id; + uint16_t qos; + uint16_t vp_idx; + struct rsp_que *rsp; + srb_t **outstanding_cmds; + uint32_t current_outstanding_cmd; + uint16_t num_outstanding_cmds; + int max_q_depth; + + dma_addr_t dma_fx00; + request_t *ring_fx00; + uint16_t length_fx00; + uint8_t req_pkt[REQUEST_ENTRY_SIZE]; +}; + +struct qla_fw_resources { + u16 iocbs_total; + u16 iocbs_limit; + u16 iocbs_qp_limit; + u16 iocbs_used; +}; + +#define QLA_IOCB_PCT_LIMIT 95 + +/*Queue pair data structure */ +struct qla_qpair { + spinlock_t qp_lock; + atomic_t ref_count; + uint32_t lun_cnt; + /* + * For qpair 0, qp_lock_ptr will point at hardware_lock due to + * legacy code. For other Qpair(s), it will point at qp_lock. + */ + spinlock_t *qp_lock_ptr; + struct scsi_qla_host *vha; + u32 chip_reset; + + /* distill these fields down to 'online=0/1' + * ha->flags.eeh_busy + * ha->flags.pci_channel_io_perm_failure + * base_vha->loop_state + */ + uint32_t online:1; + /* move vha->flags.difdix_supported here */ + uint32_t difdix_supported:1; + uint32_t delete_in_progress:1; + uint32_t fw_started:1; + uint32_t enable_class_2:1; + uint32_t enable_explicit_conf:1; + uint32_t use_shadow_reg:1; + uint32_t rcv_intr:1; + + uint16_t id; /* qp number used with FW */ + uint16_t vp_idx; /* vport ID */ + mempool_t *srb_mempool; + + struct pci_dev *pdev; + void (*reqq_start_iocbs)(struct qla_qpair *); + + /* to do: New driver: move queues to here instead of pointers */ + struct req_que *req; + struct rsp_que *rsp; + struct atio_que *atio; + struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */ + struct qla_hw_data *hw; + struct work_struct q_work; + struct qla_counters counters; + + struct list_head qp_list_elem; /* vha->qp_list */ + struct list_head hints_list; + + uint16_t retry_term_cnt; + __le32 retry_term_exchg_addr; + uint64_t retry_term_jiff; + struct qla_tgt_counters tgt_counters; + uint16_t cpuid; + struct qla_fw_resources fwres ____cacheline_aligned; +}; + +/* Place holder for FW buffer parameters */ +struct qlfc_fw { + void *fw_buf; + dma_addr_t fw_dma; + uint32_t len; +}; + +struct rdp_req_payload { + uint32_t els_request; + uint32_t desc_list_len; + + /* NPIV descriptor */ + struct { + uint32_t desc_tag; + uint32_t desc_len; + uint8_t reserved; + uint8_t nport_id[3]; + } npiv_desc; +}; + +struct rdp_rsp_payload { + struct { + __be32 cmd; + __be32 len; + } hdr; + + /* LS Request Info descriptor */ + struct { + __be32 desc_tag; + __be32 desc_len; + __be32 req_payload_word_0; + } ls_req_info_desc; + + /* LS Request Info descriptor */ + struct { + __be32 desc_tag; + __be32 desc_len; + __be32 req_payload_word_0; + } ls_req_info_desc2; + + /* SFP diagnostic param descriptor */ + struct { + __be32 desc_tag; + __be32 desc_len; + __be16 temperature; + __be16 vcc; + __be16 tx_bias; + __be16 tx_power; + __be16 rx_power; + __be16 sfp_flags; + } sfp_diag_desc; + + /* Port Speed Descriptor */ + struct { + __be32 desc_tag; + __be32 desc_len; + __be16 speed_capab; + __be16 operating_speed; + } port_speed_desc; + + /* Link Error Status Descriptor */ + struct { + __be32 desc_tag; + __be32 desc_len; + __be32 link_fail_cnt; + __be32 loss_sync_cnt; + __be32 loss_sig_cnt; + __be32 prim_seq_err_cnt; + __be32 inval_xmit_word_cnt; + __be32 inval_crc_cnt; + uint8_t pn_port_phy_type; + uint8_t reserved[3]; + } ls_err_desc; + + /* Port name description with diag param */ + struct { + __be32 desc_tag; + __be32 desc_len; + uint8_t WWNN[WWN_SIZE]; + uint8_t WWPN[WWN_SIZE]; + } port_name_diag_desc; + + /* Port Name desc for Direct attached Fx_Port or Nx_Port */ + struct { + __be32 desc_tag; + __be32 desc_len; + uint8_t WWNN[WWN_SIZE]; + uint8_t WWPN[WWN_SIZE]; + } port_name_direct_desc; + + /* Buffer Credit descriptor */ + struct { + __be32 desc_tag; + __be32 desc_len; + __be32 fcport_b2b; + __be32 attached_fcport_b2b; + __be32 fcport_rtt; + } buffer_credit_desc; + + /* Optical Element Data Descriptor */ + struct { + __be32 desc_tag; + __be32 desc_len; + __be16 high_alarm; + __be16 low_alarm; + __be16 high_warn; + __be16 low_warn; + __be32 element_flags; + } optical_elmt_desc[5]; + + /* Optical Product Data Descriptor */ + struct { + __be32 desc_tag; + __be32 desc_len; + uint8_t vendor_name[16]; + uint8_t part_number[16]; + uint8_t serial_number[16]; + uint8_t revision[4]; + uint8_t date[8]; + } optical_prod_desc; +}; + +#define RDP_DESC_LEN(obj) \ + (sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len)) + +#define RDP_PORT_SPEED_1GB BIT_15 +#define RDP_PORT_SPEED_2GB BIT_14 +#define RDP_PORT_SPEED_4GB BIT_13 +#define RDP_PORT_SPEED_10GB BIT_12 +#define RDP_PORT_SPEED_8GB BIT_11 +#define RDP_PORT_SPEED_16GB BIT_10 +#define RDP_PORT_SPEED_32GB BIT_9 +#define RDP_PORT_SPEED_64GB BIT_8 +#define RDP_PORT_SPEED_UNKNOWN BIT_0 + +struct scsi_qlt_host { + void *target_lport_ptr; + struct mutex tgt_mutex; + struct mutex tgt_host_action_mutex; + struct qla_tgt *qla_tgt; +}; + +struct qlt_hw_data { + /* Protected by hw lock */ + uint32_t node_name_set:1; + + dma_addr_t atio_dma; /* Physical address. */ + struct atio *atio_ring; /* Base virtual address */ + struct atio *atio_ring_ptr; /* Current address. */ + uint16_t atio_ring_index; /* Current index. */ + uint16_t atio_q_length; + __le32 __iomem *atio_q_in; + __le32 __iomem *atio_q_out; + + struct qla_tgt_func_tmpl *tgt_ops; + struct qla_tgt_vp_map *tgt_vp_map; + + int saved_set; + __le16 saved_exchange_count; + __le32 saved_firmware_options_1; + __le32 saved_firmware_options_2; + __le32 saved_firmware_options_3; + uint8_t saved_firmware_options[2]; + uint8_t saved_add_firmware_options[2]; + + uint8_t tgt_node_name[WWN_SIZE]; + + struct dentry *dfs_tgt_sess; + struct dentry *dfs_tgt_port_database; + struct dentry *dfs_naqp; + + struct list_head q_full_list; + uint32_t num_pend_cmds; + uint32_t num_qfull_cmds_alloc; + uint32_t num_qfull_cmds_dropped; + spinlock_t q_full_lock; + uint32_t leak_exchg_thresh_hold; + spinlock_t sess_lock; + int num_act_qpairs; +#define DEFAULT_NAQP 2 + spinlock_t atio_lock ____cacheline_aligned; + struct btree_head32 host_map; +}; + +#define MAX_QFULL_CMDS_ALLOC 8192 +#define Q_FULL_THRESH_HOLD_PERCENT 90 +#define Q_FULL_THRESH_HOLD(ha) \ + ((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT) + +#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */ + +struct qla_hw_data_stat { + u32 num_fw_dump; + u32 num_mpi_reset; +}; + +/* refer to pcie_do_recovery reference */ +typedef enum { + QLA_PCI_RESUME, + QLA_PCI_ERR_DETECTED, + QLA_PCI_MMIO_ENABLED, + QLA_PCI_SLOT_RESET, +} pci_error_state_t; +/* + * Qlogic host adapter specific data structure. +*/ +struct qla_hw_data { + struct pci_dev *pdev; + /* SRB cache. */ +#define SRB_MIN_REQ 128 + mempool_t *srb_mempool; + u8 port_name[WWN_SIZE]; + + volatile struct { + uint32_t mbox_int :1; + uint32_t mbox_busy :1; + uint32_t disable_risc_code_load :1; + uint32_t enable_64bit_addressing :1; + uint32_t enable_lip_reset :1; + uint32_t enable_target_reset :1; + uint32_t enable_lip_full_login :1; + uint32_t enable_led_scheme :1; + + uint32_t msi_enabled :1; + uint32_t msix_enabled :1; + uint32_t disable_serdes :1; + uint32_t gpsc_supported :1; + uint32_t npiv_supported :1; + uint32_t pci_channel_io_perm_failure :1; + uint32_t fce_enabled :1; + uint32_t fac_supported :1; + + uint32_t chip_reset_done :1; + uint32_t running_gold_fw :1; + uint32_t eeh_busy :1; + uint32_t disable_msix_handshake :1; + uint32_t fcp_prio_enabled :1; + uint32_t isp82xx_fw_hung:1; + uint32_t nic_core_hung:1; + + uint32_t quiesce_owner:1; + uint32_t nic_core_reset_hdlr_active:1; + uint32_t nic_core_reset_owner:1; + uint32_t isp82xx_no_md_cap:1; + uint32_t host_shutting_down:1; + uint32_t idc_compl_status:1; + uint32_t mr_reset_hdlr_active:1; + uint32_t mr_intr_valid:1; + + uint32_t dport_enabled:1; + uint32_t fawwpn_enabled:1; + uint32_t exlogins_enabled:1; + uint32_t exchoffld_enabled:1; + + uint32_t lip_ae:1; + uint32_t n2n_ae:1; + uint32_t fw_started:1; + uint32_t fw_init_done:1; + + uint32_t lr_detected:1; + + uint32_t rida_fmt2:1; + uint32_t purge_mbox:1; + uint32_t n2n_bigger:1; + uint32_t secure_adapter:1; + uint32_t secure_fw:1; + /* Supported by Adapter */ + uint32_t scm_supported_a:1; + /* Supported by Firmware */ + uint32_t scm_supported_f:1; + /* Enabled in Driver */ + uint32_t scm_enabled:1; + uint32_t plogi_template_valid:1; + } flags; + + uint16_t max_exchg; + uint16_t lr_distance; /* 32G & above */ +#define LR_DISTANCE_5K 1 +#define LR_DISTANCE_10K 0 + + /* This spinlock is used to protect "io transactions", you must + * acquire it before doing any IO to the card, eg with RD_REG*() and + * WRT_REG*() for the duration of your entire commandtransaction. + * + * This spinlock is of lower priority than the io request lock. + */ + + spinlock_t hardware_lock ____cacheline_aligned; + int bars; + int mem_only; + device_reg_t *iobase; /* Base I/O address */ + resource_size_t pio_address; + +#define MIN_IOBASE_LEN 0x100 + 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 *mqiobase; + device_reg_t *msixbase; + uint16_t msix_count; + uint8_t mqenable; + struct req_que **req_q_map; + struct rsp_que **rsp_q_map; + struct qla_qpair **queue_pair_map; + unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)]; + unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)]; + unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8) + / sizeof(unsigned long)]; + uint8_t max_req_queues; + uint8_t max_rsp_queues; + uint8_t max_qpairs; + uint8_t num_qpairs; + struct qla_qpair *base_qpair; + struct qla_npiv_entry *npiv_info; + uint16_t nvram_npiv_size; + + uint16_t switch_cap; +#define FLOGI_SEQ_DEL BIT_8 +#define FLOGI_MID_SUPPORT BIT_10 +#define FLOGI_VSAN_SUPPORT BIT_12 +#define FLOGI_SP_SUPPORT BIT_13 + + uint8_t port_no; /* Physical port of adapter */ + uint8_t exch_starvation; + + /* Timeout timers. */ + uint8_t loop_down_abort_time; /* port down timer */ + atomic_t loop_down_timer; /* loop down timer */ + uint8_t link_down_timeout; /* link down timeout */ + uint16_t max_loop_id; + uint16_t max_fibre_devices; /* Maximum number of targets */ + + uint16_t fb_rev; + uint16_t min_external_loopid; /* First external loop Id */ + +#define PORT_SPEED_UNKNOWN 0xFFFF +#define PORT_SPEED_1GB 0x00 +#define PORT_SPEED_2GB 0x01 +#define PORT_SPEED_AUTO 0x02 +#define PORT_SPEED_4GB 0x03 +#define PORT_SPEED_8GB 0x04 +#define PORT_SPEED_16GB 0x05 +#define PORT_SPEED_32GB 0x06 +#define PORT_SPEED_64GB 0x07 +#define PORT_SPEED_10GB 0x13 + uint16_t link_data_rate; /* F/W operating speed */ + uint16_t set_data_rate; /* Set by user */ + + uint8_t current_topology; + uint8_t prev_topology; +#define ISP_CFG_NL 1 +#define ISP_CFG_N 2 +#define ISP_CFG_FL 4 +#define ISP_CFG_F 8 + + uint8_t operating_mode; /* F/W operating mode */ +#define LOOP 0 +#define P2P 1 +#define LOOP_P2P 2 +#define P2P_LOOP 3 + uint8_t interrupts_on; + uint32_t isp_abort_cnt; +#define PCI_DEVICE_ID_QLOGIC_ISP2532 0x2532 +#define PCI_DEVICE_ID_QLOGIC_ISP8432 0x8432 +#define PCI_DEVICE_ID_QLOGIC_ISP8001 0x8001 +#define PCI_DEVICE_ID_QLOGIC_ISP8031 0x8031 +#define PCI_DEVICE_ID_QLOGIC_ISP2031 0x2031 +#define PCI_DEVICE_ID_QLOGIC_ISP2071 0x2071 +#define PCI_DEVICE_ID_QLOGIC_ISP2271 0x2271 +#define PCI_DEVICE_ID_QLOGIC_ISP2261 0x2261 +#define PCI_DEVICE_ID_QLOGIC_ISP2061 0x2061 +#define PCI_DEVICE_ID_QLOGIC_ISP2081 0x2081 +#define PCI_DEVICE_ID_QLOGIC_ISP2089 0x2089 +#define PCI_DEVICE_ID_QLOGIC_ISP2281 0x2281 +#define PCI_DEVICE_ID_QLOGIC_ISP2289 0x2289 + + uint32_t isp_type; +#define DT_ISP2100 BIT_0 +#define DT_ISP2200 BIT_1 +#define DT_ISP2300 BIT_2 +#define DT_ISP2312 BIT_3 +#define DT_ISP2322 BIT_4 +#define DT_ISP6312 BIT_5 +#define DT_ISP6322 BIT_6 +#define DT_ISP2422 BIT_7 +#define DT_ISP2432 BIT_8 +#define DT_ISP5422 BIT_9 +#define DT_ISP5432 BIT_10 +#define DT_ISP2532 BIT_11 +#define DT_ISP8432 BIT_12 +#define DT_ISP8001 BIT_13 +#define DT_ISP8021 BIT_14 +#define DT_ISP2031 BIT_15 +#define DT_ISP8031 BIT_16 +#define DT_ISPFX00 BIT_17 +#define DT_ISP8044 BIT_18 +#define DT_ISP2071 BIT_19 +#define DT_ISP2271 BIT_20 +#define DT_ISP2261 BIT_21 +#define DT_ISP2061 BIT_22 +#define DT_ISP2081 BIT_23 +#define DT_ISP2089 BIT_24 +#define DT_ISP2281 BIT_25 +#define DT_ISP2289 BIT_26 +#define DT_ISP_LAST (DT_ISP2289 << 1) + + uint32_t device_type; +#define DT_T10_PI BIT_25 +#define DT_IIDMA BIT_26 +#define DT_FWI2 BIT_27 +#define DT_ZIO_SUPPORTED BIT_28 +#define DT_OEM_001 BIT_29 +#define DT_ISP2200A BIT_30 +#define DT_EXTENDED_IDS BIT_31 + +#define DT_MASK(ha) ((ha)->isp_type & (DT_ISP_LAST - 1)) +#define IS_QLA2100(ha) (DT_MASK(ha) & DT_ISP2100) +#define IS_QLA2200(ha) (DT_MASK(ha) & DT_ISP2200) +#define IS_QLA2300(ha) (DT_MASK(ha) & DT_ISP2300) +#define IS_QLA2312(ha) (DT_MASK(ha) & DT_ISP2312) +#define IS_QLA2322(ha) (DT_MASK(ha) & DT_ISP2322) +#define IS_QLA6312(ha) (DT_MASK(ha) & DT_ISP6312) +#define IS_QLA6322(ha) (DT_MASK(ha) & DT_ISP6322) +#define IS_QLA2422(ha) (DT_MASK(ha) & DT_ISP2422) +#define IS_QLA2432(ha) (DT_MASK(ha) & DT_ISP2432) +#define IS_QLA5422(ha) (DT_MASK(ha) & DT_ISP5422) +#define IS_QLA5432(ha) (DT_MASK(ha) & DT_ISP5432) +#define IS_QLA2532(ha) (DT_MASK(ha) & DT_ISP2532) +#define IS_QLA8432(ha) (DT_MASK(ha) & DT_ISP8432) +#define IS_QLA8001(ha) (DT_MASK(ha) & DT_ISP8001) +#define IS_QLA81XX(ha) (IS_QLA8001(ha)) +#define IS_QLA82XX(ha) (DT_MASK(ha) & DT_ISP8021) +#define IS_QLA8044(ha) (DT_MASK(ha) & DT_ISP8044) +#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_QLA2071(ha) (DT_MASK(ha) & DT_ISP2071) +#define IS_QLA2271(ha) (DT_MASK(ha) & DT_ISP2271) +#define IS_QLA2261(ha) (DT_MASK(ha) & DT_ISP2261) +#define IS_QLA2081(ha) (DT_MASK(ha) & DT_ISP2081) +#define IS_QLA2281(ha) (DT_MASK(ha) & DT_ISP2281) + +#define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \ + IS_QLA6312(ha) || IS_QLA6322(ha)) +#define IS_QLA24XX(ha) (IS_QLA2422(ha) || IS_QLA2432(ha)) +#define IS_QLA54XX(ha) (IS_QLA5422(ha) || IS_QLA5432(ha)) +#define IS_QLA25XX(ha) (IS_QLA2532(ha)) +#define IS_QLA83XX(ha) (IS_QLA2031(ha) || IS_QLA8031(ha)) +#define IS_QLA84XX(ha) (IS_QLA8432(ha)) +#define IS_QLA27XX(ha) (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha)) +#define IS_QLA28XX(ha) (IS_QLA2081(ha) || IS_QLA2281(ha)) +#define IS_QLA24XX_TYPE(ha) (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \ + IS_QLA84XX(ha)) +#define IS_CNA_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA82XX(ha) || \ + IS_QLA8031(ha) || IS_QLA8044(ha)) +#define IS_P3P_TYPE(ha) (IS_QLA82XX(ha) || IS_QLA8044(ha)) +#define IS_QLA2XXX_MIDTYPE(ha) (IS_QLA24XX(ha) || IS_QLA84XX(ha) || \ + IS_QLA25XX(ha) || IS_QLA81XX(ha) || \ + IS_QLA82XX(ha) || IS_QLA83XX(ha) || \ + IS_QLA8044(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) +#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \ + IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_NOPOLLING_TYPE(ha) (IS_QLA81XX(ha) && (ha)->flags.msix_enabled) +#define IS_FAC_REQUIRED(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \ + IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_NOCACHE_VPD_TYPE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \ + IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_ALOGIO_CAPABLE(ha) (IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha)) + +#define IS_T10_PI_CAPABLE(ha) ((ha)->device_type & DT_T10_PI) +#define IS_IIDMA_CAPABLE(ha) ((ha)->device_type & DT_IIDMA) +#define IS_FWI2_CAPABLE(ha) ((ha)->device_type & DT_FWI2) +#define IS_ZIO_SUPPORTED(ha) ((ha)->device_type & DT_ZIO_SUPPORTED) +#define IS_OEM_001(ha) ((ha)->device_type & DT_OEM_001) +#define HAS_EXTENDED_IDS(ha) ((ha)->device_type & DT_EXTENDED_IDS) +#define IS_CT6_SUPPORTED(ha) ((ha)->device_type & DT_CT6_SUPPORTED) +#define IS_MQUE_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) +#define IS_BIDI_CAPABLE(ha) \ + (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) +/* Bit 21 of fw_attributes decides the MCTP capabilities */ +#define IS_MCTP_CAPABLE(ha) (IS_QLA2031(ha) && \ + ((ha)->fw_attributes_ext[0] & BIT_0)) +#define IS_PI_UNINIT_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha)) +#define IS_PI_IPGUARD_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha)) +#define IS_PI_DIFB_DIX0_CAPABLE(ha) (0) +#define IS_PI_SPLIT_DET_CAPABLE_HBA(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) +#define IS_PI_SPLIT_DET_CAPABLE(ha) (IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \ + (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22)) +#define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) +#define IS_TGT_MODE_CAPABLE(ha) (ha->tgt.atio_q_length) +#define IS_SHADOW_REG_CAPABLE(ha) (IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_DPORT_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) +#define IS_FAWWN_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \ + IS_QLA28XX(ha)) +#define IS_EXCHG_OFFLD_CAPABLE(ha) \ + (IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_EXLOGIN_OFFLD_CAPABLE(ha) \ + (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \ + IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\ + IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) + +#define IS_ZIO_THRESHOLD_CAPABLE(ha) \ + ((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&\ + (ha->zio_mode == QLA_ZIO_MODE_6)) + + /* HBA serial number */ + uint8_t serial0; + uint8_t serial1; + uint8_t serial2; + + /* NVRAM configuration data */ +#define MAX_NVRAM_SIZE 4096 +#define VPD_OFFSET (MAX_NVRAM_SIZE / 2) + uint16_t nvram_size; + uint16_t nvram_base; + void *nvram; + uint16_t vpd_size; + uint16_t vpd_base; + void *vpd; + + uint16_t loop_reset_delay; + uint8_t retry_count; + uint8_t login_timeout; + uint16_t r_a_tov; + int port_down_retry_count; + uint8_t mbx_count; + uint8_t aen_mbx_count; + atomic_t num_pend_mbx_stage1; + atomic_t num_pend_mbx_stage2; + uint16_t frame_payload_size; + + uint32_t login_retry_count; + /* SNS command interfaces. */ + ms_iocb_entry_t *ms_iocb; + dma_addr_t ms_iocb_dma; + struct ct_sns_pkt *ct_sns; + dma_addr_t ct_sns_dma; + /* SNS command interfaces for 2200. */ + struct sns_cmd_pkt *sns_cmd; + dma_addr_t sns_cmd_dma; + +#define SFP_DEV_SIZE 512 +#define SFP_BLOCK_SIZE 64 +#define SFP_RTDI_LEN SFP_BLOCK_SIZE + + void *sfp_data; + dma_addr_t sfp_data_dma; + + struct qla_flt_header *flt; + dma_addr_t flt_dma; + +#define XGMAC_DATA_SIZE 4096 + void *xgmac_data; + dma_addr_t xgmac_data_dma; + +#define DCBX_TLV_DATA_SIZE 4096 + void *dcbx_tlv; + dma_addr_t dcbx_tlv_dma; + + struct task_struct *dpc_thread; + uint8_t dpc_active; /* DPC routine is active */ + + dma_addr_t gid_list_dma; + struct gid_list_info *gid_list; + int gid_list_info_size; + + /* Small DMA pool allocations -- maximum 256 bytes in length. */ +#define DMA_POOL_SIZE 256 + struct dma_pool *s_dma_pool; + + dma_addr_t init_cb_dma; + init_cb_t *init_cb; + int init_cb_size; + dma_addr_t ex_init_cb_dma; + struct ex_init_cb_81xx *ex_init_cb; + dma_addr_t sf_init_cb_dma; + struct init_sf_cb *sf_init_cb; + + void *scm_fpin_els_buff; + uint64_t scm_fpin_els_buff_size; + bool scm_fpin_valid; + bool scm_fpin_payload_size; + + void *async_pd; + dma_addr_t async_pd_dma; + +#define ENABLE_EXTENDED_LOGIN BIT_7 + + /* Extended Logins */ + void *exlogin_buf; + dma_addr_t exlogin_buf_dma; + uint32_t exlogin_size; + +#define ENABLE_EXCHANGE_OFFLD BIT_2 + + /* Exchange Offload */ + void *exchoffld_buf; + dma_addr_t exchoffld_buf_dma; + int exchoffld_size; + int exchoffld_count; + + /* n2n */ + struct fc_els_flogi plogi_els_payld; +#define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4) + + void *swl; + + /* These are used by mailbox operations. */ + 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 +#define MBX_UPDATE_FLASH_ACTIVE 3 + + struct mutex vport_lock; /* Virtual port synchronization */ + spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */ + struct mutex mq_lock; /* multi-queue synchronization */ + struct completion mbx_cmd_comp; /* Serialize mbx access */ + struct completion mbx_intr_comp; /* Used for completion notification */ + struct completion dcbx_comp; /* For set port config notification */ + struct completion lb_portup_comp; /* Used to wait for link up during + * loopback */ +#define DCBX_COMP_TIMEOUT 20 +#define LB_PORTUP_COMP_TIMEOUT 10 + + int notify_dcbx_comp; + int notify_lb_portup_comp; + struct mutex selflogin_lock; + + /* Basic firmware related information. */ + uint16_t fw_major_version; + uint16_t fw_minor_version; + uint16_t fw_subminor_version; + uint16_t fw_attributes; + uint16_t fw_attributes_h; +#define FW_ATTR_H_NVME_FBURST BIT_1 +#define FW_ATTR_H_NVME BIT_10 +#define FW_ATTR_H_NVME_UPDATED BIT_14 + + /* About firmware SCM support */ +#define FW_ATTR_EXT0_SCM_SUPPORTED BIT_12 + /* Brocade fabric attached */ +#define FW_ATTR_EXT0_SCM_BROCADE 0x00001000 + /* Cisco fabric attached */ +#define FW_ATTR_EXT0_SCM_CISCO 0x00002000 +#define FW_ATTR_EXT0_NVME2 BIT_13 + uint16_t fw_attributes_ext[2]; + uint32_t fw_memory_size; + uint32_t fw_transfer_size; + uint32_t fw_srisc_address; +#define RISC_START_ADDRESS_2100 0x1000 +#define RISC_START_ADDRESS_2300 0x800 +#define RISC_START_ADDRESS_2400 0x100000 + + uint16_t orig_fw_tgt_xcb_count; + uint16_t cur_fw_tgt_xcb_count; + uint16_t orig_fw_xcb_count; + uint16_t cur_fw_xcb_count; + uint16_t orig_fw_iocb_count; + uint16_t cur_fw_iocb_count; + uint16_t fw_max_fcf_count; + + uint32_t fw_shared_ram_start; + uint32_t fw_shared_ram_end; + uint32_t fw_ddr_ram_start; + uint32_t fw_ddr_ram_end; + + uint16_t fw_options[16]; /* slots: 1,2,3,10,11 */ + uint8_t fw_seriallink_options[4]; + __le16 fw_seriallink_options24[4]; + + uint8_t serdes_version[3]; + uint8_t mpi_version[3]; + uint32_t mpi_capabilities; + uint8_t phy_version[3]; + uint8_t pep_version[3]; + + /* Firmware dump template */ + struct fwdt { + void *template; + ulong length; + ulong dump_size; + } fwdt[2]; + struct qla2xxx_fw_dump *fw_dump; + uint32_t fw_dump_len; + u32 fw_dump_alloc_len; + bool fw_dumped; + unsigned long fw_dump_cap_flags; +#define RISC_PAUSE_CMPL 0 +#define DMA_SHUTDOWN_CMPL 1 +#define ISP_RESET_CMPL 2 +#define RISC_RDY_AFT_RESET 3 +#define RISC_SRAM_DUMP_CMPL 4 +#define RISC_EXT_MEM_DUMP_CMPL 5 +#define ISP_MBX_RDY 6 +#define ISP_SOFT_RESET_CMPL 7 + int fw_dump_reading; + void *mpi_fw_dump; + u32 mpi_fw_dump_len; + unsigned int mpi_fw_dump_reading:1; + unsigned int mpi_fw_dumped:1; + int prev_minidump_failed; + dma_addr_t eft_dma; + void *eft; +/* Current size of mctp dump is 0x086064 bytes */ +#define MCTP_DUMP_SIZE 0x086064 + dma_addr_t mctp_dump_dma; + void *mctp_dump; + int mctp_dumped; + int mctp_dump_reading; + uint32_t chain_offset; + struct dentry *dfs_dir; + struct dentry *dfs_fce; + struct dentry *dfs_tgt_counters; + struct dentry *dfs_fw_resource_cnt; + + dma_addr_t fce_dma; + void *fce; + uint32_t fce_bufs; + uint16_t fce_mb[8]; + uint64_t fce_wr, fce_rd; + struct mutex fce_mutex; + + uint32_t pci_attr; + uint16_t chip_revision; + + uint16_t product_id[4]; + + uint8_t model_number[16+1]; + char model_desc[80]; + uint8_t adapter_id[16+1]; + + /* Option ROM information. */ + char *optrom_buffer; + uint32_t optrom_size; + int optrom_state; +#define QLA_SWAITING 0 +#define QLA_SREADING 1 +#define QLA_SWRITING 2 + uint32_t optrom_region_start; + uint32_t optrom_region_size; + struct mutex optrom_mutex; + +/* PCI expansion ROM image information. */ +#define ROM_CODE_TYPE_BIOS 0 +#define ROM_CODE_TYPE_FCODE 1 +#define ROM_CODE_TYPE_EFI 3 + uint8_t bios_revision[2]; + uint8_t efi_revision[2]; + uint8_t fcode_revision[16]; + uint32_t fw_revision[4]; + + uint32_t gold_fw_version[4]; + + /* Offsets for flash/nvram access (set to ~0 if not used). */ + uint32_t flash_conf_off; + uint32_t flash_data_off; + uint32_t nvram_conf_off; + uint32_t nvram_data_off; + + uint32_t fdt_wrt_disable; + uint32_t fdt_wrt_enable; + uint32_t fdt_erase_cmd; + uint32_t fdt_block_size; + uint32_t fdt_unprotect_sec_cmd; + uint32_t fdt_protect_sec_cmd; + uint32_t fdt_wrt_sts_reg_cmd; + + struct { + uint32_t flt_region_flt; + uint32_t flt_region_fdt; + uint32_t flt_region_boot; + uint32_t flt_region_boot_sec; + uint32_t flt_region_fw; + uint32_t flt_region_fw_sec; + uint32_t flt_region_vpd_nvram; + uint32_t flt_region_vpd_nvram_sec; + uint32_t flt_region_vpd; + uint32_t flt_region_vpd_sec; + uint32_t flt_region_nvram; + uint32_t flt_region_nvram_sec; + uint32_t flt_region_npiv_conf; + uint32_t flt_region_gold_fw; + uint32_t flt_region_fcp_prio; + uint32_t flt_region_bootload; + uint32_t flt_region_img_status_pri; + uint32_t flt_region_img_status_sec; + uint32_t flt_region_aux_img_status_pri; + uint32_t flt_region_aux_img_status_sec; + }; + uint8_t active_image; + + /* Needed for BEACON */ + uint16_t beacon_blink_led; + uint8_t beacon_color_state; +#define QLA_LED_GRN_ON 0x01 +#define QLA_LED_YLW_ON 0x02 +#define QLA_LED_ABR_ON 0x04 +#define QLA_LED_ALL_ON 0x07 /* yellow, green, amber. */ + /* ISP2322: red, green, amber. */ + uint16_t zio_mode; + uint16_t zio_timer; + + struct qla_msix_entry *msix_entries; + + struct list_head vp_list; /* list of VP */ + unsigned long vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) / + sizeof(unsigned long)]; + uint16_t num_vhosts; /* number of vports created */ + uint16_t num_vsans; /* number of vsan created */ + uint16_t max_npiv_vports; /* 63 or 125 per topoloty */ + int cur_vport_count; + + struct qla_chip_state_84xx *cs84xx; + struct isp_operations *isp_ops; + struct workqueue_struct *wq; + struct qlfc_fw fw_buf; + + /* FCP_CMND priority support */ + struct qla_fcp_prio_cfg *fcp_prio_cfg; + + struct dma_pool *dl_dma_pool; +#define DSD_LIST_DMA_POOL_SIZE 512 + + struct dma_pool *fcp_cmnd_dma_pool; + mempool_t *ctx_mempool; +#define FCP_CMND_DMA_POOL_SIZE 512 + + void __iomem *nx_pcibase; /* Base I/O address */ + void __iomem *nxdb_rd_ptr; /* Doorbell read pointer */ + void __iomem *nxdb_wr_ptr; /* Door bell write pointer */ + + uint32_t crb_win; + uint32_t curr_window; + uint32_t ddr_mn_window; + unsigned long mn_win_crb; + unsigned long ms_win_crb; + int qdr_sn_window; + uint32_t fcoe_dev_init_timeout; + uint32_t fcoe_reset_timeout; + rwlock_t hw_lock; + uint16_t portnum; /* port number */ + int link_width; + struct fw_blob *hablob; + struct qla82xx_legacy_intr_set nx_legacy_intr; + + uint16_t gbl_dsd_inuse; + uint16_t gbl_dsd_avail; + struct list_head gbl_dsd_list; +#define NUM_DSD_CHAIN 4096 + + uint8_t fw_type; + uint32_t file_prd_off; /* File firmware product offset */ + + uint32_t md_template_size; + void *md_tmplt_hdr; + dma_addr_t md_tmplt_hdr_dma; + void *md_dump; + uint32_t md_dump_size; + + void *loop_id_map; + + /* QLA83XX IDC specific fields */ + uint32_t idc_audit_ts; + uint32_t idc_extend_tmo; + + /* DPC low-priority workqueue */ + struct workqueue_struct *dpc_lp_wq; + struct work_struct idc_aen; + /* DPC high-priority workqueue */ + struct workqueue_struct *dpc_hp_wq; + struct work_struct nic_core_reset; + struct work_struct idc_state_handler; + struct work_struct nic_core_unrecoverable; + struct work_struct board_disable; + + struct mr_data_fx00 mr; + uint32_t chip_reset; + + struct qlt_hw_data tgt; + int allow_cna_fw_dump; + uint32_t fw_ability_mask; + uint16_t min_supported_speed; + uint16_t max_supported_speed; + + /* DMA pool for the DIF bundling buffers */ + struct dma_pool *dif_bundl_pool; + #define DIF_BUNDLING_DMA_POOL_SIZE 1024 + struct { + struct { + struct list_head head; + uint count; + } good; + struct { + struct list_head head; + uint count; + } unusable; + } pool; + + unsigned long long dif_bundle_crossed_pages; + unsigned long long dif_bundle_reads; + unsigned long long dif_bundle_writes; + unsigned long long dif_bundle_kallocs; + unsigned long long dif_bundle_dma_allocs; + + atomic_t nvme_active_aen_cnt; + uint16_t nvme_last_rptd_aen; /* Last recorded aen count */ + + uint8_t fc4_type_priority; + + atomic_t zio_threshold; + uint16_t last_zio_threshold; + +#define DEFAULT_ZIO_THRESHOLD 5 + + struct qla_hw_data_stat stat; + pci_error_state_t pci_error_state; +}; + +struct active_regions { + uint8_t global; + struct { + uint8_t board_config; + uint8_t vpd_nvram; + uint8_t npiv_config_0_1; + uint8_t npiv_config_2_3; + } aux; +}; + +#define FW_ABILITY_MAX_SPEED_MASK 0xFUL +#define FW_ABILITY_MAX_SPEED_16G 0x0 +#define FW_ABILITY_MAX_SPEED_32G 0x1 +#define FW_ABILITY_MAX_SPEED(ha) \ + (ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK) + +#define QLA_GET_DATA_RATE 0 +#define QLA_SET_DATA_RATE_NOLR 1 +#define QLA_SET_DATA_RATE_LR 2 /* Set speed and initiate LR */ + +#define QLA_DEFAULT_PAYLOAD_SIZE 64 +/* + * This item might be allocated with a size > sizeof(struct purex_item). + * The "size" variable gives the size of the payload (which + * is variable) starting at "iocb". + */ +struct purex_item { + struct list_head list; + struct scsi_qla_host *vha; + void (*process_item)(struct scsi_qla_host *vha, + struct purex_item *pkt); + atomic_t in_use; + uint16_t size; + struct { + uint8_t iocb[64]; + } iocb; +}; + +#define SCM_FLAG_RDF_REJECT 0x00 +#define SCM_FLAG_RDF_COMPLETED 0x01 + +#define QLA_CON_PRIMITIVE_RECEIVED 0x1 +#define QLA_CONGESTION_ARB_WARNING 0x1 +#define QLA_CONGESTION_ARB_ALARM 0X2 + +/* + * Qlogic scsi host structure + */ +typedef struct scsi_qla_host { + struct list_head list; + struct list_head vp_fcports; /* list of fcports */ + struct list_head work_list; + spinlock_t work_lock; + struct work_struct iocb_work; + + /* Commonly used flags and state information. */ + struct Scsi_Host *host; + unsigned long host_no; + uint8_t host_str[16]; + + volatile struct { + uint32_t init_done :1; + uint32_t online :1; + uint32_t reset_active :1; + + uint32_t management_server_logged_in :1; + uint32_t process_response_queue :1; + uint32_t difdix_supported:1; + uint32_t delete_progress:1; + + uint32_t fw_tgt_reported:1; + uint32_t bbcr_enable:1; + uint32_t qpairs_available:1; + uint32_t qpairs_req_created:1; + uint32_t qpairs_rsp_created:1; + uint32_t nvme_enabled:1; + uint32_t nvme_first_burst:1; + uint32_t nvme2_enabled:1; + } flags; + + atomic_t loop_state; +#define LOOP_TIMEOUT 1 +#define LOOP_DOWN 2 +#define LOOP_UP 3 +#define LOOP_UPDATE 4 +#define LOOP_READY 5 +#define LOOP_DEAD 6 + + unsigned long relogin_jif; + unsigned long dpc_flags; +#define RESET_MARKER_NEEDED 0 /* Send marker to ISP. */ +#define RESET_ACTIVE 1 +#define ISP_ABORT_NEEDED 2 /* Initiate ISP abort. */ +#define ABORT_ISP_ACTIVE 3 /* ISP abort in progress. */ +#define LOOP_RESYNC_NEEDED 4 /* Device Resync needed. */ +#define LOOP_RESYNC_ACTIVE 5 +#define LOCAL_LOOP_UPDATE 6 /* Perform a local loop update. */ +#define RSCN_UPDATE 7 /* Perform an RSCN update. */ +#define RELOGIN_NEEDED 8 +#define REGISTER_FC4_NEEDED 9 /* SNS FC4 registration required. */ +#define ISP_ABORT_RETRY 10 /* ISP aborted. */ +#define BEACON_BLINK_NEEDED 11 +#define REGISTER_FDMI_NEEDED 12 +#define FCPORT_UPDATE_NEEDED 13 +#define VP_DPC_NEEDED 14 /* wake up for VP dpc handling */ +#define UNLOADING 15 +#define NPIV_CONFIG_NEEDED 16 +#define ISP_UNRECOVERABLE 17 +#define FCOE_CTX_RESET_NEEDED 18 /* Initiate FCoE context reset */ +#define MPI_RESET_NEEDED 19 /* Initiate MPI FW reset */ +#define ISP_QUIESCE_NEEDED 20 /* Driver need some quiescence */ +#define N2N_LINK_RESET 21 +#define PORT_UPDATE_NEEDED 22 +#define FX00_RESET_RECOVERY 23 +#define FX00_TARGET_SCAN 24 +#define FX00_CRITEMP_RECOVERY 25 +#define FX00_HOST_INFO_RESEND 26 +#define QPAIR_ONLINE_CHECK_NEEDED 27 +#define DO_EEH_RECOVERY 28 +#define DETECT_SFP_CHANGE 29 +#define N2N_LOGIN_NEEDED 30 +#define IOCB_WORK_ACTIVE 31 +#define SET_ZIO_THRESHOLD_NEEDED 32 +#define ISP_ABORT_TO_ROM 33 +#define VPORT_DELETE 34 + +#define PROCESS_PUREX_IOCB 63 + + unsigned long pci_flags; +#define PFLG_DISCONNECTED 0 /* PCI device removed */ +#define PFLG_DRIVER_REMOVING 1 /* PCI driver .remove */ +#define PFLG_DRIVER_PROBING 2 /* PCI driver .probe */ + + uint32_t device_flags; +#define SWITCH_FOUND BIT_0 +#define DFLG_NO_CABLE BIT_1 +#define DFLG_DEV_FAILED BIT_5 + + /* ISP configuration data. */ + uint16_t loop_id; /* Host adapter loop id */ + uint16_t self_login_loop_id; /* host adapter loop id + * get it on self login + */ + fc_port_t bidir_fcport; /* fcport used for bidir cmnds + * no need of allocating it for + * each command + */ + + port_id_t d_id; /* Host adapter port id */ + uint8_t marker_needed; + uint16_t mgmt_svr_loop_id; + + + + /* Timeout timers. */ + uint8_t loop_down_abort_time; /* port down timer */ + atomic_t loop_down_timer; /* loop down timer */ + uint8_t link_down_timeout; /* link down timeout */ + + uint32_t timer_active; + struct timer_list timer; + + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + uint8_t fabric_node_name[WWN_SIZE]; + uint8_t fabric_port_name[WWN_SIZE]; + + struct nvme_fc_local_port *nvme_local_port; + struct completion nvme_del_done; + + uint16_t fcoe_vlan_id; + uint16_t fcoe_fcf_idx; + uint8_t fcoe_vn_port_mac[6]; + + /* list of commands waiting on workqueue */ + struct list_head qla_cmd_list; + struct list_head qla_sess_op_cmd_list; + struct list_head unknown_atio_list; + spinlock_t cmd_list_lock; + struct delayed_work unknown_atio_work; + + /* Counter to detect races between ELS and RSCN events */ + atomic_t generation_tick; + /* Time when global fcport update has been scheduled */ + int total_fcport_update_gen; + /* List of pending LOGOs, protected by tgt_mutex */ + struct list_head logo_list; + /* List of pending PLOGI acks, protected by hw lock */ + struct list_head plogi_ack_list; + + struct list_head qp_list; + + uint32_t vp_abort_cnt; + + struct fc_vport *fc_vport; /* holds fc_vport * for each vport */ + uint16_t vp_idx; /* vport ID */ + struct qla_qpair *qpair; /* base qpair */ + + unsigned long vp_flags; +#define VP_IDX_ACQUIRED 0 /* bit no 0 */ +#define VP_CREATE_NEEDED 1 +#define VP_BIND_NEEDED 2 +#define VP_DELETE_NEEDED 3 +#define VP_SCR_NEEDED 4 /* State Change Request registration */ +#define VP_CONFIG_OK 5 /* Flag to cfg VP, if FW is ready */ + atomic_t vp_state; +#define VP_OFFLINE 0 +#define VP_ACTIVE 1 +#define VP_FAILED 2 +// #define VP_DISABLE 3 + uint16_t vp_err_state; + uint16_t vp_prev_err_state; +#define VP_ERR_UNKWN 0 +#define VP_ERR_PORTDWN 1 +#define VP_ERR_FAB_UNSUPPORTED 2 +#define VP_ERR_FAB_NORESOURCES 3 +#define VP_ERR_FAB_LOGOUT 4 +#define VP_ERR_ADAP_NORESOURCES 5 + struct qla_hw_data *hw; + struct scsi_qlt_host vha_tgt; + struct req_que *req; + int fw_heartbeat_counter; + int seconds_since_last_heartbeat; + struct fc_host_statistics fc_host_stat; + struct qla_statistics qla_stats; + struct bidi_statistics bidi_stats; + atomic_t vref_count; + struct qla8044_reset_template reset_tmplt; + uint16_t bbcr; + + uint16_t u_ql2xexchoffld; + uint16_t u_ql2xiniexchg; + uint16_t qlini_mode; + uint16_t ql2xexchoffld; + uint16_t ql2xiniexchg; + + struct dentry *dfs_rport_root; + + struct purex_list { + struct list_head head; + spinlock_t lock; + } purex_list; + struct purex_item default_item; + + struct name_list_extended gnl; + /* Count of active session/fcport */ + int fcport_count; + wait_queue_head_t fcport_waitQ; + wait_queue_head_t vref_waitq; + uint8_t min_supported_speed; + uint8_t n2n_node_name[WWN_SIZE]; + uint8_t n2n_port_name[WWN_SIZE]; + uint16_t n2n_id; + __le16 dport_data[4]; + struct list_head gpnid_list; + struct fab_scan scan; + uint8_t scm_fabric_connection_flags; + + unsigned int irq_offset; +} scsi_qla_host_t; + +struct qla27xx_image_status { + uint8_t image_status_mask; + __le16 generation; + uint8_t ver_major; + uint8_t ver_minor; + uint8_t bitmap; /* 28xx only */ + uint8_t reserved[2]; + __le32 checksum; + __le32 signature; +} __packed; + +/* 28xx aux image status bimap values */ +#define QLA28XX_AUX_IMG_BOARD_CONFIG BIT_0 +#define QLA28XX_AUX_IMG_VPD_NVRAM BIT_1 +#define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1 BIT_2 +#define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3 BIT_3 + +#define SET_VP_IDX 1 +#define SET_AL_PA 2 +#define RESET_VP_IDX 3 +#define RESET_AL_PA 4 +struct qla_tgt_vp_map { + uint8_t idx; + scsi_qla_host_t *vha; +}; + +struct qla2_sgx { + dma_addr_t dma_addr; /* OUT */ + uint32_t dma_len; /* OUT */ + + uint32_t tot_bytes; /* IN */ + struct scatterlist *cur_sg; /* IN */ + + /* for book keeping, bzero on initial invocation */ + uint32_t bytes_consumed; + uint32_t num_bytes; + uint32_t tot_partial; + + /* for debugging */ + uint32_t num_sg; + srb_t *sp; +}; + +#define QLA_FW_STARTED(_ha) { \ + int i; \ + _ha->flags.fw_started = 1; \ + _ha->base_qpair->fw_started = 1; \ + for (i = 0; i < _ha->max_qpairs; i++) { \ + if (_ha->queue_pair_map[i]) \ + _ha->queue_pair_map[i]->fw_started = 1; \ + } \ +} + +#define QLA_FW_STOPPED(_ha) { \ + int i; \ + _ha->flags.fw_started = 0; \ + _ha->base_qpair->fw_started = 0; \ + for (i = 0; i < _ha->max_qpairs; i++) { \ + if (_ha->queue_pair_map[i]) \ + _ha->queue_pair_map[i]->fw_started = 0; \ + } \ +} + + +#define SFUB_CHECKSUM_SIZE 4 + +struct secure_flash_update_block { + uint32_t block_info; + uint32_t signature_lo; + uint32_t signature_hi; + uint32_t signature_upper[0x3e]; +}; + +struct secure_flash_update_block_pk { + uint32_t block_info; + uint32_t signature_lo; + uint32_t signature_hi; + uint32_t signature_upper[0x3e]; + uint32_t public_key[0x41]; +}; + +/* + * Macros to help code, maintain, etc. + */ +#define LOOP_TRANSITION(ha) \ + (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \ + 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(); \ + if (__vha->flags.delete_progress) { \ + atomic_dec(&__vha->vref_count); \ + wake_up(&__vha->vref_waitq); \ + __bail = 1; \ + } else { \ + __bail = 0; \ + } \ +} while (0) + +#define QLA_VHA_MARK_NOT_BUSY(__vha) do { \ + atomic_dec(&__vha->vref_count); \ + wake_up(&__vha->vref_waitq); \ +} while (0) \ + +#define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do { \ + atomic_inc(&__qpair->ref_count); \ + mb(); \ + if (__qpair->delete_in_progress) { \ + atomic_dec(&__qpair->ref_count); \ + __bail = 1; \ + } else { \ + __bail = 0; \ + } \ +} while (0) + +#define QLA_QPAIR_MARK_NOT_BUSY(__qpair) \ + atomic_dec(&__qpair->ref_count); \ + + +#define QLA_ENA_CONF(_ha) {\ + int i;\ + _ha->base_qpair->enable_explicit_conf = 1; \ + for (i = 0; i < _ha->max_qpairs; i++) { \ + if (_ha->queue_pair_map[i]) \ + _ha->queue_pair_map[i]->enable_explicit_conf = 1; \ + } \ +} + +#define QLA_DIS_CONF(_ha) {\ + int i;\ + _ha->base_qpair->enable_explicit_conf = 0; \ + for (i = 0; i < _ha->max_qpairs; i++) { \ + if (_ha->queue_pair_map[i]) \ + _ha->queue_pair_map[i]->enable_explicit_conf = 0; \ + } \ +} + +/* + * qla2x00 local function return status codes + */ +#define MBS_MASK 0x3fff + +#define QLA_SUCCESS (MBS_COMMAND_COMPLETE & MBS_MASK) +#define QLA_INVALID_COMMAND (MBS_INVALID_COMMAND & MBS_MASK) +#define QLA_INTERFACE_ERROR (MBS_HOST_INTERFACE_ERROR & MBS_MASK) +#define QLA_TEST_FAILED (MBS_TEST_FAILED & MBS_MASK) +#define QLA_COMMAND_ERROR (MBS_COMMAND_ERROR & MBS_MASK) +#define QLA_PARAMETER_ERROR (MBS_COMMAND_PARAMETER_ERROR & MBS_MASK) +#define QLA_PORT_ID_USED (MBS_PORT_ID_USED & MBS_MASK) +#define QLA_LOOP_ID_USED (MBS_LOOP_ID_USED & MBS_MASK) +#define QLA_ALL_IDS_IN_USE (MBS_ALL_IDS_IN_USE & MBS_MASK) +#define QLA_NOT_LOGGED_IN (MBS_NOT_LOGGED_IN & MBS_MASK) + +#define QLA_FUNCTION_TIMEOUT 0x100 +#define QLA_FUNCTION_PARAMETER_ERROR 0x101 +#define QLA_FUNCTION_FAILED 0x102 +#define QLA_MEMORY_ALLOC_FAILED 0x103 +#define QLA_LOCK_TIMEOUT 0x104 +#define QLA_ABORTED 0x105 +#define QLA_SUSPENDED 0x106 +#define QLA_BUSY 0x107 +#define QLA_ALREADY_REGISTERED 0x109 +#define QLA_OS_TIMER_EXPIRED 0x10a + +#define NVRAM_DELAY() udelay(10) + +/* + * Flash support definitions + */ +#define OPTROM_SIZE_2300 0x20000 +#define OPTROM_SIZE_2322 0x100000 +#define OPTROM_SIZE_24XX 0x100000 +#define OPTROM_SIZE_25XX 0x200000 +#define OPTROM_SIZE_81XX 0x400000 +#define OPTROM_SIZE_82XX 0x800000 +#define OPTROM_SIZE_83XX 0x1000000 +#define OPTROM_SIZE_28XX 0x2000000 + +#define OPTROM_BURST_SIZE 0x1000 +#define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4) + +#define QLA_DSDS_PER_IOCB 37 + +#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) + +#define QLA_SG_ALL 1024 + +enum nexus_wait_type { + WAIT_HOST = 0, + WAIT_TARGET, + WAIT_LUN, +}; + +/* Refer to SNIA SFF 8247 */ +struct sff_8247_a0 { + u8 txid; /* transceiver id */ + u8 ext_txid; + u8 connector; + /* compliance code */ + u8 eth_infi_cc3; /* ethernet, inifiband */ + u8 sonet_cc4[2]; + u8 eth_cc6; + /* link length */ +#define FC_LL_VL BIT_7 /* very long */ +#define FC_LL_S BIT_6 /* Short */ +#define FC_LL_I BIT_5 /* Intermidiate*/ +#define FC_LL_L BIT_4 /* Long */ +#define FC_LL_M BIT_3 /* Medium */ +#define FC_LL_SA BIT_2 /* ShortWave laser */ +#define FC_LL_LC BIT_1 /* LongWave laser */ +#define FC_LL_EL BIT_0 /* Electrical inter enclosure */ + u8 fc_ll_cc7; + /* FC technology */ +#define FC_TEC_EL BIT_7 /* Electrical inter enclosure */ +#define FC_TEC_SN BIT_6 /* short wave w/o OFC */ +#define FC_TEC_SL BIT_5 /* short wave with OFC */ +#define FC_TEC_LL BIT_4 /* Longwave Laser */ +#define FC_TEC_ACT BIT_3 /* Active cable */ +#define FC_TEC_PAS BIT_2 /* Passive cable */ + u8 fc_tec_cc8; + /* Transmission Media */ +#define FC_MED_TW BIT_7 /* Twin Ax */ +#define FC_MED_TP BIT_6 /* Twited Pair */ +#define FC_MED_MI BIT_5 /* Min Coax */ +#define FC_MED_TV BIT_4 /* Video Coax */ +#define FC_MED_M6 BIT_3 /* Multimode, 62.5um */ +#define FC_MED_M5 BIT_2 /* Multimode, 50um */ +#define FC_MED_SM BIT_0 /* Single Mode */ + u8 fc_med_cc9; + /* speed FC_SP_12: 12*100M = 1200 MB/s */ +#define FC_SP_12 BIT_7 +#define FC_SP_8 BIT_6 +#define FC_SP_16 BIT_5 +#define FC_SP_4 BIT_4 +#define FC_SP_32 BIT_3 +#define FC_SP_2 BIT_2 +#define FC_SP_1 BIT_0 + u8 fc_sp_cc10; + u8 encode; + u8 bitrate; + u8 rate_id; + u8 length_km; /* offset 14/eh */ + u8 length_100m; + u8 length_50um_10m; + u8 length_62um_10m; + u8 length_om4_10m; + u8 length_om3_10m; +#define SFF_VEN_NAME_LEN 16 + u8 vendor_name[SFF_VEN_NAME_LEN]; /* offset 20/14h */ + u8 tx_compat; + u8 vendor_oui[3]; +#define SFF_PART_NAME_LEN 16 + u8 vendor_pn[SFF_PART_NAME_LEN]; /* part number */ + u8 vendor_rev[4]; + u8 wavelength[2]; + u8 resv; + u8 cc_base; + u8 options[2]; /* offset 64 */ + u8 br_max; + u8 br_min; + u8 vendor_sn[16]; + u8 date_code[8]; + u8 diag; + u8 enh_options; + u8 sff_revision; + u8 cc_ext; + u8 vendor_specific[32]; + u8 resv2[128]; +}; + +/* BPM -- Buffer Plus Management support. */ +#define IS_BPM_CAPABLE(ha) \ + (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \ + IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_BPM_RANGE_CAPABLE(ha) \ + (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) +#define IS_BPM_ENABLED(vha) \ + (ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw)) + +#define FLASH_SEMAPHORE_REGISTER_ADDR 0x00101016 + +#define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \ + (IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha))) + +#define SAVE_TOPO(_ha) { \ + if (_ha->current_topology) \ + _ha->prev_topology = _ha->current_topology; \ +} + +#define N2N_TOPO(ha) \ + ((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \ + ha->current_topology == ISP_CFG_N || \ + !ha->current_topology) + +#define QLA_N2N_WAIT_TIME 5 /* 2 * ra_tov(n2n) + 1 */ + +#define NVME_TYPE(fcport) \ + (fcport->fc4_type & FS_FC4TYPE_NVME) \ + +#define FCP_TYPE(fcport) \ + (fcport->fc4_type & FS_FC4TYPE_FCP) \ + +#define NVME_ONLY_TARGET(fcport) \ + (NVME_TYPE(fcport) && !FCP_TYPE(fcport)) \ + +#define NVME_FCP_TARGET(fcport) \ + (FCP_TYPE(fcport) && NVME_TYPE(fcport)) \ + +#define NVME_TARGET(ha, fcport) \ + ((NVME_FCP_TARGET(fcport) && \ + (ha->fc4_type_priority == FC4_PRIORITY_NVME)) || \ + NVME_ONLY_TARGET(fcport)) \ + +#define PRLI_PHASE(_cls) \ + ((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP)) + +#include "qla_target.h" +#include "qla_gbl.h" +#include "qla_dbg.h" +#include "qla_inline.h" + +#define IS_SESSION_DELETED(_fcport) (_fcport->disc_state == DSC_DELETE_PEND || \ + _fcport->disc_state == DSC_DELETED) + +#endif |