rom/devs/ahci/ahci_intern.h

   1 /*
   2  * Copyright (C) 2011, The AROS Development Team.  All rights reserved.
   3  * Author: Jason S. McMullan <jason.mcmullan@gmail.com>
   4  *
   5  * Licensed under the AROS PUBLIC LICENSE (APL) Version 1.1
   6  */
   7
   8 #ifndef AHCI_INTERN_H
   9 #define AHCI_INTERN_H
  10
  11 #include <exec/types.h>
  12 #include <asm/io.h>
  13
  14 #include <devices/scsidisk.h>
  15 #include <exec/devices.h>
  16
  17 #include <oop/oop.h>
  18
  19 #include <hardware/ahci.h>
  20
  21 #define Unit(io) ((struct ahci_Unit *)(io)->io_Unit)
  22 #define IOStdReq(io) ((struct IOStdReq *)io)
  23
  24 /* Device types */
  25 #define DEV_NONE        0x00
  26 #define DEV_UNKNOWN     0x01
  27 #define DEV_ATA         0x02
  28 #define DEV_SATA        0x03
  29 #define DEV_ATAPI       0x80
  30 #define DEV_SATAPI      0x81
  31 #define DEV_BROKEN      0xff
  32
  33
  34 /* ahci.device base */
  35 struct AHCIBase
  36 {
  37    /*
  38     * Device structure - used to manage devices by Exec
  39     */
  40    struct Device           ahci_Device;
  41
  42    /*
  43     * master task pointer
  44     */
  45    struct Task            *ahci_Daemon;
  46
  47    /* Count of all hosts detected */
  48    ULONG                   ahci_HostCount;
  49
  50    /*
  51     * List of all units
  52     */
  53    struct MinList          ahci_Units;
  54
  55    /*
  56     * memory pool
  57     */
  58    APTR                    ahci_MemPool;
  59
  60    /* Frequently used object offsets */
  61    OOP_AttrBase            ahci_HiddPCIDeviceAttrBase;
  62    OOP_MethodID            ahci_HiddPCIDeviceMethodBase;
  63
  64    OOP_MethodID            ahci_HiddPCIDriverMethodBase;
  65 };
  66
  67 struct ahci_port;
  68
  69 #include <exec/semaphores.h>
  70
  71 struct cam_sim {
  72     struct MinNode    sim_Node;
  73     struct ahci_port *sim_Port;
  74     ULONG             sim_Unit;
  75     ULONG             sim_UseCount;
  76     struct SignalSemaphore sim_Lock;
  77     unsigned int      sim_Timeout;
  78     struct List       sim_IOs;
  79     ULONG             sim_Flags;
  80 #define SIMB_MediaPresent       0       /* Media is present */
  81 #define SIMB_OffLine            1       /* No new IOs are permitted */
  82 #define SIMF_MediaPresent       (1 << SIMB_MediaPresent)
  83 #define SIMF_OffLine            (1 << SIMB_OffLine)
  84     ULONG             sim_ChangeNum;
  85     struct Task      *sim_Monitor;
  86 };
  87
  88 #endif /* AHCI_INTERN_H */