uboot/arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Copyright (C) 2020 Marvell International Ltd.
   4 */
   5
   6#ifndef __CVMX_SRIOX_DEFS_H__
   7#define __CVMX_SRIOX_DEFS_H__
   8
   9#define CVMX_SRIOX_STATUS_REG(offset) (0x00011800C8000100ull + ((offset) & 3) * 0x1000000ull)
  10
  11/**
  12 * cvmx_srio#_status_reg
  13 *
  14 * The SRIO field displays if the port has been configured for SRIO operation.  This register
  15 * can be read regardless of whether the SRIO is selected or being reset.  Although some other
  16 * registers can be accessed while the ACCESS bit is zero (see individual registers for details),
  17 * the majority of SRIO registers and all the SRIOMAINT registers can be used only when the
  18 * ACCESS bit is asserted.
  19 *
  20 * This register is reset by the coprocessor-clock reset.
  21 */
  22union cvmx_sriox_status_reg {
  23        u64 u64;
  24        struct cvmx_sriox_status_reg_s {
  25                u64 reserved_9_63 : 55;
  26                u64 host : 1;
  27                u64 spd : 4;
  28                u64 run_type : 2;
  29                u64 access : 1;
  30                u64 srio : 1;
  31        } s;
  32        struct cvmx_sriox_status_reg_cn63xx {
  33                u64 reserved_2_63 : 62;
  34                u64 access : 1;
  35                u64 srio : 1;
  36        } cn63xx;
  37        struct cvmx_sriox_status_reg_cn63xx cn63xxp1;
  38        struct cvmx_sriox_status_reg_cn63xx cn66xx;
  39        struct cvmx_sriox_status_reg_s cnf75xx;
  40};
  41
  42typedef union cvmx_sriox_status_reg cvmx_sriox_status_reg_t;
  43
  44#endif
  45