/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013-2016 Qlogic Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /* * File: ql_def.h * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656. */ #ifndef _QL_DEF_H_ #define _QL_DEF_H_ #define BIT_0 (0x1 << 0) #define BIT_1 (0x1 << 1) #define BIT_2 (0x1 << 2) #define BIT_3 (0x1 << 3) #define BIT_4 (0x1 << 4) #define BIT_5 (0x1 << 5) #define BIT_6 (0x1 << 6) #define BIT_7 (0x1 << 7) #define BIT_8 (0x1 << 8) #define BIT_9 (0x1 << 9) #define BIT_10 (0x1 << 10) #define BIT_11 (0x1 << 11) #define BIT_12 (0x1 << 12) #define BIT_13 (0x1 << 13) #define BIT_14 (0x1 << 14) #define BIT_15 (0x1 << 15) #define BIT_16 (0x1 << 16) #define BIT_17 (0x1 << 17) #define BIT_18 (0x1 << 18) #define BIT_19 (0x1 << 19) #define BIT_20 (0x1 << 20) #define BIT_21 (0x1 << 21) #define BIT_22 (0x1 << 22) #define BIT_23 (0x1 << 23) #define BIT_24 (0x1 << 24) #define BIT_25 (0x1 << 25) #define BIT_26 (0x1 << 26) #define BIT_27 (0x1 << 27) #define BIT_28 (0x1 << 28) #define BIT_29 (0x1 << 29) #define BIT_30 (0x1 << 30) #define BIT_31 (0x1 << 31) struct qla_rx_buf { struct mbuf *m_head; bus_dmamap_t map; bus_addr_t paddr; uint32_t handle; void *next; }; typedef struct qla_rx_buf qla_rx_buf_t; struct qla_rx_ring { qla_rx_buf_t rx_buf[NUM_RX_DESCRIPTORS]; }; typedef struct qla_rx_ring qla_rx_ring_t; struct qla_tx_buf { struct mbuf *m_head; bus_dmamap_t map; }; typedef struct qla_tx_buf qla_tx_buf_t; #define QLA_MAX_SEGMENTS 62 /* maximum # of segs in a sg list */ #define QLA_MAX_MTU 9000 #define QLA_STD_FRAME_SIZE 1514 #define QLA_MAX_TSO_FRAME_SIZE ((64 * 1024 - 1) + 22) /* Number of MSIX/MSI Vectors required */ struct qla_ivec { uint32_t sds_idx; void *ha; struct resource *irq; void *handle; int irq_rid; }; typedef struct qla_ivec qla_ivec_t; #define QLA_WATCHDOG_CALLOUT_TICKS 2 typedef struct _qla_tx_ring { qla_tx_buf_t tx_buf[NUM_TX_DESCRIPTORS]; uint64_t count; uint64_t iscsi_pkt_count; } qla_tx_ring_t; typedef struct _qla_tx_fp { struct mtx tx_mtx; char tx_mtx_name[32]; struct buf_ring *tx_br; struct task fp_task; struct taskqueue *fp_taskqueue; void *ha; uint32_t txr_idx; } qla_tx_fp_t; /* * Adapter structure contains the hardware independent information of the * pci function. */ struct qla_host { volatile struct { volatile uint32_t qla_callout_init :1, qla_watchdog_active :1, parent_tag :1, lock_init :1; } flags; volatile uint32_t qla_interface_up; volatile uint32_t stop_rcv; volatile uint32_t qla_watchdog_exit; volatile uint32_t qla_watchdog_exited; volatile uint32_t qla_watchdog_pause; volatile uint32_t qla_watchdog_paused; volatile uint32_t qla_initiate_recovery; volatile uint32_t qla_detach_active; volatile uint32_t offline; device_t pci_dev; volatile uint16_t watchdog_ticks; uint8_t pci_func; /* ioctl related */ struct cdev *ioctl_dev; /* register mapping */ struct resource *pci_reg; int reg_rid; struct resource *pci_reg1; int reg_rid1; /* interrupts */ struct resource *mbx_irq; void *mbx_handle; int mbx_irq_rid; int msix_count; qla_ivec_t irq_vec[MAX_SDS_RINGS]; /* parent dma tag */ bus_dma_tag_t parent_tag; /* interface to o.s */ struct ifnet *ifp; struct ifmedia media; uint16_t max_frame_size; uint16_t rsrvd0; int if_flags; /* hardware access lock */ struct mtx sp_log_lock; struct mtx hw_lock; volatile uint32_t hw_lock_held; uint64_t hw_lock_failed; /* transmit and receive buffers */ uint32_t txr_idx; /* index of the current tx ring */ qla_tx_ring_t tx_ring[NUM_TX_RINGS]; bus_dma_tag_t tx_tag; struct callout tx_callout; qla_tx_fp_t tx_fp[MAX_SDS_RINGS]; qla_rx_ring_t rx_ring[MAX_RDS_RINGS]; bus_dma_tag_t rx_tag; uint32_t std_replenish; qla_rx_buf_t *rxb_free; uint32_t rxb_free_count; /* stats */ uint32_t err_m_getcl; uint32_t err_m_getjcl; uint32_t err_tx_dmamap_create; uint32_t err_tx_dmamap_load; uint32_t err_tx_defrag; uint64_t rx_frames; uint64_t rx_bytes; uint64_t lro_pkt_count; uint64_t lro_bytes; uint64_t ipv4_lro; uint64_t ipv6_lro; uint64_t tx_frames; uint64_t tx_bytes; uint64_t tx_tso_frames; uint64_t hw_vlan_tx_frames; struct task stats_task; struct taskqueue *stats_tq; uint32_t fw_ver_major; uint32_t fw_ver_minor; uint32_t fw_ver_sub; uint32_t fw_ver_build; /* hardware specific */ qla_hw_t hw; /* debug stuff */ volatile const char *qla_lock; volatile const char *qla_unlock; uint32_t dbg_level; uint32_t enable_minidump; uint32_t enable_driverstate_dump; uint32_t enable_error_recovery; uint32_t ms_delay_after_init; uint8_t fw_ver_str[32]; /* Error Injection Related */ uint32_t err_inject; struct task err_task; struct taskqueue *err_tq; /* Async Event Related */ uint32_t async_event; struct task async_event_task; struct taskqueue *async_event_tq; /* Peer Device */ device_t peer_dev; volatile uint32_t msg_from_peer; #define QL_PEER_MSG_RESET 0x01 #define QL_PEER_MSG_ACK 0x02 }; typedef struct qla_host qla_host_t; /* note that align has to be a power of 2 */ #define QL_ALIGN(size, align) (((size) + ((align) - 1)) & (~((align) - 1))) #define QL_MIN(x, y) ((x < y) ? x : y) #define QL_RUNNING(ifp) (ifp->if_drv_flags & IFF_DRV_RUNNING) /* Return 0, if identical, else 1 */ #define QL_MAC_CMP(mac1, mac2) \ ((((*(uint32_t *) mac1) == (*(uint32_t *) mac2) && \ (*(uint16_t *)(mac1 + 4)) == (*(uint16_t *)(mac2 + 4)))) ? 0 : 1) #define QL_INITIATE_RECOVERY(ha) qla_set_error_recovery(ha) #endif /* #ifndef _QL_DEF_H_ */