LXR dpdk/drivers/bus/dpaa/include/process.h

   1/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
   2 *
   3 * Copyright 2010-2011 Freescale Semiconductor, Inc.
   4 * All rights reserved.
   5 * Copyright 2020 NXP
   6 *
   7 */
   8
   9#ifndef __PROCESS_H
  10#define __PROCESS_H
  11
  12#include <compat.h>
  13#include <rte_ethdev.h>
  14
  15/* The process device underlies process-wide user/kernel interactions, such as
  16 * mapping dma_mem memory and providing accompanying ioctl()s. (This isn't used
  17 * for portals, which use one UIO device each.).
  18 */
  19#define PROCESS_PATH            "/dev/fsl-usdpaa"
  20
  21/* Allocation of resource IDs uses a generic interface. This enum is used to
  22 * distinguish between the type of underlying object being manipulated.
  23 */
  24enum dpaa_id_type {
  25        dpaa_id_fqid,
  26        dpaa_id_bpid,
  27        dpaa_id_qpool,
  28        dpaa_id_cgrid,
  29        dpaa_id_max /* <-- not a valid type, represents the number of types */
  30};
  31
  32int process_alloc(enum dpaa_id_type id_type, uint32_t *base, uint32_t num,
  33                  uint32_t align, int partial);
  34void process_release(enum dpaa_id_type id_type, uint32_t base, uint32_t num);
  35
  36int process_reserve(enum dpaa_id_type id_type, uint32_t base, uint32_t num);
  37
  38/* Mapping and using QMan/BMan portals */
  39enum dpaa_portal_type {
  40        dpaa_portal_qman,
  41        dpaa_portal_bman,
  42};
  43
  44struct dpaa_portal_map {
  45        void *cinh;
  46        void *cena;
  47};
  48
  49struct dpaa_ioctl_portal_map {
  50        /* Input parameter, is a qman or bman portal required. */
  51        enum dpaa_portal_type type;
  52        /* Specifes a specific portal index to map or 0xffffffff
  53         * for don't care.
  54         */
  55        uint32_t index;
  56
  57        /* Return value if the map succeeds, this gives the mapped
  58         * cache-inhibited (cinh) and cache-enabled (cena) addresses.
  59         */
  60        struct dpaa_portal_map addr;
  61
  62        /* Qman-specific return values */
  63        u16 channel;
  64        uint32_t pools;
  65};
  66
  67int process_portal_map(struct dpaa_ioctl_portal_map *params);
  68int process_portal_unmap(struct dpaa_portal_map *map);
  69
  70struct dpaa_ioctl_irq_map {
  71        enum dpaa_portal_type type; /* Type of portal to map */
  72        int fd; /* File descriptor that contains the portal */
  73        void *portal_cinh; /* Cache inhibited area to identify the portal */
  74};
  75
  76int process_portal_irq_map(int fd,  struct dpaa_ioctl_irq_map *irq);
  77int process_portal_irq_unmap(int fd);
  78
  79struct usdpaa_ioctl_link_status {
  80        char            if_name[IF_NAME_MAX_LEN];
  81        uint32_t        efd;
  82};
  83
  84__rte_internal
  85int dpaa_intr_enable(char *if_name, int efd);
  86
  87__rte_internal
  88int dpaa_intr_disable(char *if_name);
  89
  90struct usdpaa_ioctl_link_status_args_old {
  91        /* network device node name */
  92        char    if_name[IF_NAME_MAX_LEN];
  93        /* link status(ETH_LINK_UP/DOWN) */
  94        int     link_status;
  95};
  96
  97struct usdpaa_ioctl_link_status_args {
  98        /* network device node name */
  99        char    if_name[IF_NAME_MAX_LEN];
 100        /* link status(ETH_LINK_UP/DOWN) */
 101        int     link_status;
 102        /* link speed (ETH_SPEED_NUM_)*/
 103        int     link_speed;
 104        /* link duplex (ETH_LINK_[HALF/FULL]_DUPLEX)*/
 105        int     link_duplex;
 106        /* link autoneg (ETH_LINK_AUTONEG/FIXED)*/
 107        int     link_autoneg;
 108
 109};
 110
 111struct usdpaa_ioctl_update_link_status_args {
 112        /* network device node name */
 113        char    if_name[IF_NAME_MAX_LEN];
 114        /* link status(ETH_LINK_UP/DOWN) */
 115        int     link_status;
 116};
 117
 118struct usdpaa_ioctl_update_link_speed {
 119        /* network device node name*/
 120        char    if_name[IF_NAME_MAX_LEN];
 121        /* link speed (ETH_SPEED_NUM_)*/
 122        int     link_speed;
 123        /* link duplex (ETH_LINK_[HALF/FULL]_DUPLEX)*/
 124        int     link_duplex;
 125};
 126
 127__rte_internal
 128int dpaa_get_link_status(char *if_name, struct rte_eth_link *link);
 129__rte_internal
 130int dpaa_update_link_status(char *if_name, int link_status);
 131__rte_internal
 132int dpaa_update_link_speed(char *if_name, int speed, int duplex);
 133__rte_internal
 134int dpaa_restart_link_autoneg(char *if_name);
 135__rte_internal
 136int dpaa_get_ioctl_version_number(void);
 137
 138#endif  /*  __PROCESS_H */
 139