iodev/acpi.h

   1 /////////////////////////////////////////////////////////////////////////
   2 // $Id: acpi.h,v 1.7 2007/09/28 19:51:59 sshwarts Exp $
   3 /////////////////////////////////////////////////////////////////////////
   4 //
   5 //  Copyright (C) 2006  Volker Ruppert
   6 //
   7 //  This library is free software; you can redistribute it and/or
   8 //  modify it under the terms of the GNU Lesser General Public
   9 //  License as published by the Free Software Foundation; either
  10 //  version 2 of the License, or (at your option) any later version.
  11 //
  12 //  This library is distributed in the hope that it will be useful,
  13 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 //  Lesser General Public License for more details.
  16 //
  17 //  You should have received a copy of the GNU Lesser General Public
  18 //  License along with this library; if not, write to the Free Software
  19 //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20
  21 #ifndef BX_IODEV_ACPI_H
  22 #define BX_IODEV_ACPI_H
  23
  24 #if BX_USE_ACPI_SMF
  25 #  define BX_ACPI_SMF static
  26 #  define BX_ACPI_THIS theACPIController->
  27 #  define BX_ACPI_THIS_PTR theACPIController
  28 #else
  29 #  define BX_ACPI_SMF
  30 #  define BX_ACPI_THIS this->
  31 #  define BX_ACPI_THIS_PTR this
  32 #endif
  33
  34 class bx_acpi_ctrl_c : public bx_acpi_ctrl_stub_c {
  35 public:
  36   bx_acpi_ctrl_c();
  37   virtual ~bx_acpi_ctrl_c();
  38   virtual void init(void);
  39   virtual void reset(unsigned type);
  40   virtual void generate_smi(Bit8u value);
  41   virtual void register_state(void);
  42   virtual void after_restore_state(void);
  43
  44   virtual Bit32u pci_read_handler(Bit8u address, unsigned io_len);
  45   virtual void   pci_write_handler(Bit8u address, Bit32u value, unsigned io_len);
  46
  47   static Bit32u read_handler(void *this_ptr, Bit32u address, unsigned io_len);
  48   static void   write_handler(void *this_ptr, Bit32u address, Bit32u value, unsigned io_len);
  49 #if !BX_USE_ACPI_SMF
  50   Bit32u read(Bit32u address, unsigned io_len);
  51   void   write(Bit32u address, Bit32u value, unsigned io_len);
  52 #endif
  53   BX_ACPI_SMF void timer(void);
  54
  55 private:
  56   BX_ACPI_SMF void set_irq_level(bx_bool level);
  57   BX_ACPI_SMF Bit32u get_pmtmr(void);
  58   BX_ACPI_SMF Bit16u get_pmsts(void);
  59   BX_ACPI_SMF void pm_update_sci(void);
  60   static void timer_handler(void *);
  61
  62   struct {
  63     Bit8u pci_conf[256];
  64     Bit8u devfunc;
  65     Bit32u pm_base;
  66     Bit32u sm_base;
  67     Bit16u pmsts;
  68     Bit16u pmen;
  69     Bit16u pmcntrl;
  70     Bit64u tmr_overflow_time;
  71     int timer_index;
  72     struct {
  73       Bit8u stat;
  74       Bit8u ctl;
  75       Bit8u cmd;
  76       Bit8u addr;
  77       Bit8u data0;
  78       Bit8u data1;
  79       Bit8u index;
  80       Bit8u data[32];
  81     } smbus;
  82   } s;
  83 };
  84
  85 #endif