KernelLand/Kernel/arch/armv7/platform_tegra2.h

   1 /*
   2  * Acess2 Kernel ARMv7 Port
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * platform_tegra2.c
   6  * - Tegra2 Core code
   7  */
   8 #ifndef _PLATFORM__TEGRA2_H_
   9 #define _PLATFORM__TEGRA2_H_
  10
  11 struct sTimerRegs
  12 {
  13         Uint32  PTV_0;  // Control / Target value
  14         Uint32  PCR_0;  // Current value / IRQ clear
  15 };
  16 struct sTimerUSRegs
  17 {
  18         Uint32  CNTR_1US;       // 16:16 microsecond counter
  19         Uint32  USEC_CFG;       // 8:8 num/den (n+1)/(den+1) us per clock
  20         Uint32  _padding[0x3c-0x8];
  21         Uint32  CNTR_Freeze;    // Freeze timers when in debug?
  22 };
  23 struct sTimersMap
  24 {
  25         struct sTimerRegs       TMR1;
  26         struct sTimerRegs       TMR2;
  27
  28         struct sTimerUSRegs     TIMERUS;
  29
  30         struct sTimerRegs       TMR3;
  31         struct sTimerRegs       TMR4;
  32 };
  33
  34 struct sClockResetMap
  35 {
  36         Uint32  RST_Source;
  37         Uint32  RST_Devices;
  38         // ...
  39 };
  40
  41 #if 0
  42 struct sIRQRegs
  43 {
  44         Uint32  VIRQ_CPU;
  45         Uint32  VIRQ_COP;
  46         Uint32  VFIQ_CPU;
  47         Uint32  VFIQ_COP;
  48         Uint32  ISR;
  49         Uint32  FIR;    // Force interrupt status
  50         Uint32  FIR_SET;        // Set bit in FIR
  51         Uint32  FIR_CLR;        // Clear bit in FIR
  52         Uint32  CPU_IER;        // RO - Interrupt Enable register
  53         Uint32  CPU_IER_SET;
  54         Uint32  CPU_IER_CLR;
  55         Uint32  CPU_IEP;        // 1 = FIQ
  56         Uint32  COP_IER;        // RO - Interrupt Enable register
  57         Uint32  COP_IER_SET;
  58         Uint32  COP_IER_CLR;
  59         Uint32  COP_IEP;        // 1 = FIQ
  60 };
  61 struct sArbGntRegs
  62 {
  63         Uint32  CPU_Status;
  64         Uint32  CPU_Enable;
  65         Uint32  COP_Status;
  66         Uint32  COP_Enable;
  67 };
  68 struct sIRQMap
  69 {
  70         struct sIRQRegs Pri;
  71         struct sArbGntRegs      Arb;
  72         char    _pad1[0x100-sizeof(struct sIRQRegs)-sizeof(struct sIRQRegs)];
  73         struct sIRQRegs Sec;
  74         char    _pad2[0x100-sizeof(struct sIRQRegs)];
  75         struct sIRQRegs Tri;
  76         char    _pad3[0x100-sizeof(struct sIRQRegs)];
  77         struct sIRQRegs Quad;
  78 };
  79 #endif
  80
  81 #endif
  82