/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source. A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * This file is part of the Chelsio T4 support code.
 *
 * Copyright (C) 2011-2013 Chelsio Communications.  All rights reserved.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the LICENSE file included in this
 * release for licensing terms and conditions.
 */

/*
 * Copyright 2025 Oxide Computer Company
 */

#ifndef __T4NEX_H
#define __T4NEX_H

#ifdef __cplusplus
extern "C" {
#endif

#define T4_IOCTL                ((('t' << 16) | '4') << 8)
#define T4_IOCTL_PCIGET32       (T4_IOCTL + 1)
#define T4_IOCTL_PCIPUT32       (T4_IOCTL + 2)
#define T4_IOCTL_GET32          (T4_IOCTL + 3)
#define T4_IOCTL_PUT32          (T4_IOCTL + 4)
#define T4_IOCTL_REGDUMP        (T4_IOCTL + 5)
#define T4_IOCTL_DEVLOG         (T4_IOCTL + 6)
#define T4_IOCTL_LOAD_FW        (T4_IOCTL + 7)
#define T4_IOCTL_GET_CUDBG      (T4_IOCTL + 8)

enum {
        T4_CTXT_EGRESS,
        T4_CTXT_INGRESS,
        T4_CTXT_FLM
};

struct t4_reg32_cmd {
        uint32_t reg;
        uint32_t value;
};

#define T4_REGDUMP_SIZE (160 * 1024)
#define T6_REGDUMP_SIZE (332 * 1024)
#define T5_REGDUMP_SIZE (332 * 1024)

struct t4_regdump {
        uint32_t version;
        uint32_t len;
        uint32_t data[];
};

struct t4_sge_context {
        uint32_t version;
        uint32_t mem_id;
        uint32_t addr;
        uint32_t len;
        uint8_t  *data;
};

struct t4_mem_range {
        uint32_t addr;
        uint32_t len;
        uint32_t *data;
};

struct t4_tid_info {
        uint32_t len;
        uint32_t *data;
};

struct t4_mbox {
        uint32_t len;
        uint32_t *data;
};

struct t4_cim_la {
        uint32_t len;
        uint32_t *data;
};

struct t4_ibq {
        uint32_t len;
        uint32_t *data;
};

struct t4_edc {
        uint32_t len;
        uint32_t mem;
        uint32_t pos;
        char *data;
};

struct t4_cim_qcfg {
        uint16_t base[14];
        uint16_t size[14];
        uint16_t thres[6];
        uint32_t stat[4 * (6 + 8)];
        uint32_t obq_wr[2 * (8)];
        uint32_t num_obq;
};

#define T4_DEVLOG_SIZE  32768
struct t4_devlog {
        uint32_t len;
        uint32_t data[0];
};

struct t4_ldfw {
        uint32_t len;
        uint32_t data[0];
};

struct t4_cudbg_dump {
        uint8_t wr_flash;
        uint8_t bitmap[16];
        uint32_t len;
        uint32_t data[0];
};

#ifdef __cplusplus
}
#endif

#endif /* __T4NEX_H */