include/hw/misc/mips_cpc.h

   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 #include "hw/sysbus.h"
  24
  25 #define CPC_ADDRSPACE_SZ    0x6000
  26
  27 /* CPC blocks offsets relative to base address */
  28 #define CPC_CL_BASE_OFS     0x2000
  29 #define CPC_CO_BASE_OFS     0x4000
  30
  31 /* CPC register offsets relative to block offsets */
  32 #define CPC_VP_STOP_OFS     0x20
  33 #define CPC_VP_RUN_OFS      0x28
  34 #define CPC_VP_RUNNING_OFS  0x30
  35
  36 #define TYPE_MIPS_CPC "mips-cpc"
  37 #define MIPS_CPC(obj) OBJECT_CHECK(MIPSCPCState, (obj), TYPE_MIPS_CPC)
  38
  39 typedef struct MIPSCPCState {
  40     SysBusDevice parent_obj;
  41
  42     uint32_t num_vp;
  43     uint64_t vp_start_running; /* VPs running from restart */
  44
  45     MemoryRegion mr;
  46     uint64_t vp_running; /* Indicates which VPs are in the run state */
  47 } MIPSCPCState;
  48
  49 #endif /* MIPS_CPC_H */