LXR qemu/include/hw/misc/mips

   1/*
   2 * Cluster Power Controller emulation
   3 *
   4 * Copyright (c) 2016 Imagination Technologies
   5 *
   6 * This library is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public
   8 * License as published by the Free Software Foundation; either
   9 * version 2 of the License, or (at your option) any later version.
  10 *
  11 * This library is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 * Lesser General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU Lesser General Public
  17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20#ifndef MIPS_CPC_H
  21#define MIPS_CPC_H
  22
  23#define CPC_ADDRSPACE_SZ    0x6000
  24
  25/* CPC blocks offsets relative to base address */
  26#define CPC_CL_BASE_OFS     0x2000
  27#define CPC_CO_BASE_OFS     0x4000
  28
  29/* CPC register offsets relative to block offsets */
  30#define CPC_VP_STOP_OFS     0x20
  31#define CPC_VP_RUN_OFS      0x28
  32#define CPC_VP_RUNNING_OFS  0x30
  33
  34#define TYPE_MIPS_CPC "mips-cpc"
  35#define MIPS_CPC(obj) OBJECT_CHECK(MIPSCPCState, (obj), TYPE_MIPS_CPC)
  36
  37typedef struct MIPSCPCState {
  38    SysBusDevice parent_obj;
  39
  40    uint32_t num_vp;
  41    uint64_t vp_start_running; /* VPs running from restart */
  42
  43    MemoryRegion mr;
  44    uint64_t vp_running; /* Indicates which VPs are in the run state */
  45} MIPSCPCState;
  46
  47#endif /* MIPS_CPC_H */
  48