LXR qemu/include/hw/ppc/pnv

   1/*
   2 * QEMU PowerPC PowerNV Emulation of a few OCC related registers
   3 *
   4 * Copyright (c) 2015-2017, IBM Corporation.
   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 2.1 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 PPC_PNV_OCC_H
  21#define PPC_PNV_OCC_H
  22
  23#include "hw/ppc/pnv_psi.h"
  24#include "qom/object.h"
  25
  26#define TYPE_PNV_OCC "pnv-occ"
  27OBJECT_DECLARE_TYPE(PnvOCC, PnvOCCClass,
  28                    PNV_OCC)
  29#define TYPE_PNV8_OCC TYPE_PNV_OCC "-POWER8"
  30DECLARE_INSTANCE_CHECKER(PnvOCC, PNV8_OCC,
  31                         TYPE_PNV8_OCC)
  32#define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9"
  33DECLARE_INSTANCE_CHECKER(PnvOCC, PNV9_OCC,
  34                         TYPE_PNV9_OCC)
  35
  36#define PNV_OCC_SENSOR_DATA_BLOCK_OFFSET 0x00580000
  37#define PNV_OCC_SENSOR_DATA_BLOCK_SIZE   0x00025800
  38
  39struct PnvOCC {
  40    DeviceState xd;
  41
  42    /* OCC Misc interrupt */
  43    uint64_t occmisc;
  44
  45    PnvPsi *psi;
  46
  47    MemoryRegion xscom_regs;
  48    MemoryRegion sram_regs;
  49};
  50
  51
  52struct PnvOCCClass {
  53    DeviceClass parent_class;
  54
  55    int xscom_size;
  56    const MemoryRegionOps *xscom_ops;
  57    int psi_irq;
  58};
  59
  60#define PNV_OCC_SENSOR_DATA_BLOCK_BASE(i)                               \
  61    (PNV_OCC_SENSOR_DATA_BLOCK_OFFSET + (i) * PNV_OCC_SENSOR_DATA_BLOCK_SIZE)
  62
  63#endif /* PPC_PNV_OCC_H */
  64