include/hw/ppc/pnv_occ.h

   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 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
  25 #define TYPE_PNV_OCC "pnv-occ"
  26 #define PNV_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV_OCC)
  27 #define TYPE_PNV8_OCC TYPE_PNV_OCC "-POWER8"
  28 #define PNV8_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV8_OCC)
  29 #define TYPE_PNV9_OCC TYPE_PNV_OCC "-POWER9"
  30 #define PNV9_OCC(obj) OBJECT_CHECK(PnvOCC, (obj), TYPE_PNV9_OCC)
  31
  32 #define PNV_OCC_SENSOR_DATA_BLOCK_OFFSET 0x00580000
  33 #define PNV_OCC_SENSOR_DATA_BLOCK_SIZE   0x00025800
  34
  35 typedef struct PnvOCC {
  36     DeviceState xd;
  37
  38     /* OCC Misc interrupt */
  39     uint64_t occmisc;
  40
  41     PnvPsi *psi;
  42
  43     MemoryRegion xscom_regs;
  44     MemoryRegion sram_regs;
  45 } PnvOCC;
  46
  47 #define PNV_OCC_CLASS(klass) \
  48      OBJECT_CLASS_CHECK(PnvOCCClass, (klass), TYPE_PNV_OCC)
  49 #define PNV_OCC_GET_CLASS(obj) \
  50      OBJECT_GET_CLASS(PnvOCCClass, (obj), TYPE_PNV_OCC)
  51
  52 typedef struct PnvOCCClass {
  53     DeviceClass parent_class;
  54
  55     int xscom_size;
  56     const MemoryRegionOps *xscom_ops;
  57     int psi_irq;
  58 } PnvOCCClass;
  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 */