KernelLand/Modules/Storage/AHCI/ahci.h

   1 /*
   2  * Acess2 Kernel - AHCI Driver
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * ahci.h
   6  * - Driver header
   7  */
   8 #ifndef _AHCI__AHCI_H_
   9 #define _AHCI__AHCI_H_
  10
  11 #include "ahci_hw.h"
  12 #include <Storage/LVM/include/lvm.h>
  13 #include <stdbool.h>
  14 #include <semaphore.h>
  15
  16 typedef struct sAHCI_Ctrlr      tAHCI_Ctrlr;
  17 typedef struct sAHCI_Port       tAHCI_Port;
  18
  19 struct sAHCI_Ctrlr
  20 {
  21          int    IRQ;
  22         tPAddr  PMemBase;
  23         tAHCI_MemSpace  *MMIO;
  24
  25          int    NCS;
  26
  27          int    PortCount;
  28         tAHCI_Port      *Ports;
  29 };
  30
  31 struct sAHCI_Port
  32 {
  33          int    Idx;    // Hardware index
  34         volatile struct s_port  *MMIO;
  35         bool    bHotplug;
  36         bool    bPresent;
  37
  38         tSemaphore      CommandListSem;
  39         volatile struct sAHCI_CmdHdr    *CmdList;
  40
  41         volatile struct sAHCI_RcvdFIS   *RcvdFIS;
  42
  43         void    *LVMHandle;
  44 };
  45
  46 #endif
  47