LXR qemu/include/hw/ppc/pnv

   1/*
   2 * QEMU PowerPC PowerNV LPC controller
   3 *
   4 * Copyright (c) 2016, 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#ifndef _PPC_PNV_LPC_H
  20#define _PPC_PNV_LPC_H
  21
  22#define TYPE_PNV_LPC "pnv-lpc"
  23#define PNV_LPC(obj) \
  24     OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV_LPC)
  25
  26typedef struct PnvLpcController {
  27    DeviceState parent;
  28
  29    uint64_t eccb_stat_reg;
  30    uint32_t eccb_data_reg;
  31
  32    /* OPB bus */
  33    MemoryRegion opb_mr;
  34    AddressSpace opb_as;
  35
  36    /* ISA IO and Memory space */
  37    MemoryRegion isa_io;
  38    MemoryRegion isa_mem;
  39
  40    /* Windows from OPB to ISA (aliases) */
  41    MemoryRegion opb_isa_io;
  42    MemoryRegion opb_isa_mem;
  43    MemoryRegion opb_isa_fw;
  44
  45    /* Registers */
  46    MemoryRegion lpc_hc_regs;
  47    MemoryRegion opb_master_regs;
  48
  49    /* OPB Master LS registers */
  50    uint32_t opb_irq_stat;
  51    uint32_t opb_irq_mask;
  52    uint32_t opb_irq_pol;
  53    uint32_t opb_irq_input;
  54
  55    /* LPC HC registers */
  56    uint32_t lpc_hc_fw_seg_idsel;
  57    uint32_t lpc_hc_fw_rd_acc_size;
  58    uint32_t lpc_hc_irqser_ctrl;
  59    uint32_t lpc_hc_irqmask;
  60    uint32_t lpc_hc_irqstat;
  61    uint32_t lpc_hc_error_addr;
  62
  63    /* XSCOM registers */
  64    MemoryRegion xscom_regs;
  65} PnvLpcController;
  66
  67#endif /* _PPC_PNV_LPC_H */
  68