/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * Microsemi Switchtec PCIe Driver
 * Copyright (c) 2017, Microsemi Corporation
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 */

#ifndef _UAPI_LINUX_SWITCHTEC_IOCTL_H
#define _UAPI_LINUX_SWITCHTEC_IOCTL_H

#include <linux/types.h>

#define SWITCHTEC_IOCTL_PART_CFG0       0
#define SWITCHTEC_IOCTL_PART_CFG1       1
#define SWITCHTEC_IOCTL_PART_IMG0       2
#define SWITCHTEC_IOCTL_PART_IMG1       3
#define SWITCHTEC_IOCTL_PART_NVLOG      4
#define SWITCHTEC_IOCTL_PART_VENDOR0    5
#define SWITCHTEC_IOCTL_PART_VENDOR1    6
#define SWITCHTEC_IOCTL_PART_VENDOR2    7
#define SWITCHTEC_IOCTL_PART_VENDOR3    8
#define SWITCHTEC_IOCTL_PART_VENDOR4    9
#define SWITCHTEC_IOCTL_PART_VENDOR5    10
#define SWITCHTEC_IOCTL_PART_VENDOR6    11
#define SWITCHTEC_IOCTL_PART_VENDOR7    12
#define SWITCHTEC_IOCTL_PART_BL2_0      13
#define SWITCHTEC_IOCTL_PART_BL2_1      14
#define SWITCHTEC_IOCTL_PART_MAP_0      15
#define SWITCHTEC_IOCTL_PART_MAP_1      16
#define SWITCHTEC_IOCTL_PART_KEY_0      17
#define SWITCHTEC_IOCTL_PART_KEY_1      18

#define SWITCHTEC_NUM_PARTITIONS_GEN3   13
#define SWITCHTEC_NUM_PARTITIONS_GEN4   19

/* obsolete: for compatibility with old userspace software */
#define SWITCHTEC_IOCTL_NUM_PARTITIONS  SWITCHTEC_NUM_PARTITIONS_GEN3

struct switchtec_ioctl_flash_info {
        __u64 flash_length;
        __u32 num_partitions;
        __u32 padding;
};

#define SWITCHTEC_IOCTL_PART_ACTIVE  1
#define SWITCHTEC_IOCTL_PART_RUNNING 2

struct switchtec_ioctl_flash_part_info {
        __u32 flash_partition;
        __u32 address;
        __u32 length;
        __u32 active;
};

struct switchtec_ioctl_event_summary_legacy {
        __u64 global;
        __u64 part_bitmap;
        __u32 local_part;
        __u32 padding;
        __u32 part[48];
        __u32 pff[48];
};

struct switchtec_ioctl_event_summary {
        __u64 global;
        __u64 part_bitmap;
        __u32 local_part;
        __u32 padding;
        __u32 part[48];
        __u32 pff[255];
};

#define SWITCHTEC_IOCTL_EVENT_STACK_ERROR               0
#define SWITCHTEC_IOCTL_EVENT_PPU_ERROR                 1
#define SWITCHTEC_IOCTL_EVENT_ISP_ERROR                 2
#define SWITCHTEC_IOCTL_EVENT_SYS_RESET                 3
#define SWITCHTEC_IOCTL_EVENT_FW_EXC                    4
#define SWITCHTEC_IOCTL_EVENT_FW_NMI                    5
#define SWITCHTEC_IOCTL_EVENT_FW_NON_FATAL              6
#define SWITCHTEC_IOCTL_EVENT_FW_FATAL                  7
#define SWITCHTEC_IOCTL_EVENT_TWI_MRPC_COMP             8
#define SWITCHTEC_IOCTL_EVENT_TWI_MRPC_COMP_ASYNC       9
#define SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP             10
#define SWITCHTEC_IOCTL_EVENT_CLI_MRPC_COMP_ASYNC       11
#define SWITCHTEC_IOCTL_EVENT_GPIO_INT                  12
#define SWITCHTEC_IOCTL_EVENT_PART_RESET                13
#define SWITCHTEC_IOCTL_EVENT_MRPC_COMP                 14
#define SWITCHTEC_IOCTL_EVENT_MRPC_COMP_ASYNC           15
#define SWITCHTEC_IOCTL_EVENT_DYN_PART_BIND_COMP        16
#define SWITCHTEC_IOCTL_EVENT_AER_IN_P2P                17
#define SWITCHTEC_IOCTL_EVENT_AER_IN_VEP                18
#define SWITCHTEC_IOCTL_EVENT_DPC                       19
#define SWITCHTEC_IOCTL_EVENT_CTS                       20
#define SWITCHTEC_IOCTL_EVENT_HOTPLUG                   21
#define SWITCHTEC_IOCTL_EVENT_IER                       22
#define SWITCHTEC_IOCTL_EVENT_THRESH                    23
#define SWITCHTEC_IOCTL_EVENT_POWER_MGMT                24
#define SWITCHTEC_IOCTL_EVENT_TLP_THROTTLING            25
#define SWITCHTEC_IOCTL_EVENT_FORCE_SPEED               26
#define SWITCHTEC_IOCTL_EVENT_CREDIT_TIMEOUT            27
#define SWITCHTEC_IOCTL_EVENT_LINK_STATE                28
#define SWITCHTEC_IOCTL_EVENT_GFMS                      29
#define SWITCHTEC_IOCTL_EVENT_INTERCOMM_REQ_NOTIFY      30
#define SWITCHTEC_IOCTL_EVENT_UEC                       31
#define SWITCHTEC_IOCTL_MAX_EVENTS                      32

#define SWITCHTEC_IOCTL_EVENT_LOCAL_PART_IDX -1
#define SWITCHTEC_IOCTL_EVENT_IDX_ALL -2

#define SWITCHTEC_IOCTL_EVENT_FLAG_CLEAR     (1 << 0)
#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_POLL   (1 << 1)
#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_LOG    (1 << 2)
#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_CLI    (1 << 3)
#define SWITCHTEC_IOCTL_EVENT_FLAG_EN_FATAL  (1 << 4)
#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_POLL  (1 << 5)
#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_LOG   (1 << 6)
#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_CLI   (1 << 7)
#define SWITCHTEC_IOCTL_EVENT_FLAG_DIS_FATAL (1 << 8)
#define SWITCHTEC_IOCTL_EVENT_FLAG_UNUSED    (~0x1ff)

struct switchtec_ioctl_event_ctl {
        __u32 event_id;
        __s32 index;
        __u32 flags;
        __u32 occurred;
        __u32 count;
        __u32 data[5];
};

#define SWITCHTEC_IOCTL_PFF_VEP 100
struct switchtec_ioctl_pff_port {
        __u32 pff;
        __u32 partition;
        __u32 port;
};

#define SWITCHTEC_IOCTL_FLASH_INFO \
        _IOR('W', 0x40, struct switchtec_ioctl_flash_info)
#define SWITCHTEC_IOCTL_FLASH_PART_INFO \
        _IOWR('W', 0x41, struct switchtec_ioctl_flash_part_info)
#define SWITCHTEC_IOCTL_EVENT_SUMMARY \
        _IOR('W', 0x42, struct switchtec_ioctl_event_summary)
#define SWITCHTEC_IOCTL_EVENT_SUMMARY_LEGACY \
        _IOR('W', 0x42, struct switchtec_ioctl_event_summary_legacy)
#define SWITCHTEC_IOCTL_EVENT_CTL \
        _IOWR('W', 0x43, struct switchtec_ioctl_event_ctl)
#define SWITCHTEC_IOCTL_PFF_TO_PORT \
        _IOWR('W', 0x44, struct switchtec_ioctl_pff_port)
#define SWITCHTEC_IOCTL_PORT_TO_PFF \
        _IOWR('W', 0x45, struct switchtec_ioctl_pff_port)

#endif