include/asm-powerpc/iseries/hv_call_xm.h

   1 /*
   2  * This file contains the "hypervisor call" interface which is used to
   3  * drive the hypervisor from SLIC.
   4  */
   5 #ifndef _ASM_POWERPC_ISERIES_HV_CALL_XM_H
   6 #define _ASM_POWERPC_ISERIES_HV_CALL_XM_H
   7
   8 #include <asm/iseries/hv_call_sc.h>
   9 #include <asm/iseries/hv_types.h>
  10
  11 #define HvCallXmGetTceTableParms        HvCallXm +  0
  12 #define HvCallXmTestBus                 HvCallXm +  1
  13 #define HvCallXmConnectBusUnit          HvCallXm +  2
  14 #define HvCallXmLoadTod                 HvCallXm +  8
  15 #define HvCallXmTestBusUnit             HvCallXm +  9
  16 #define HvCallXmSetTce                  HvCallXm + 11
  17 #define HvCallXmSetTces                 HvCallXm + 13
  18
  19 static inline void HvCallXm_getTceTableParms(u64 cb)
  20 {
  21         HvCall1(HvCallXmGetTceTableParms, cb);
  22 }
  23
  24 static inline u64 HvCallXm_setTce(u64 tceTableToken, u64 tceOffset, u64 tce)
  25 {
  26         return HvCall3(HvCallXmSetTce, tceTableToken, tceOffset, tce);
  27 }
  28
  29 static inline u64 HvCallXm_setTces(u64 tceTableToken, u64 tceOffset,
  30                 u64 numTces, u64 tce1, u64 tce2, u64 tce3, u64 tce4)
  31 {
  32         return HvCall7(HvCallXmSetTces, tceTableToken, tceOffset, numTces,
  33                              tce1, tce2, tce3, tce4);
  34 }
  35
  36 static inline u64 HvCallXm_testBus(u16 busNumber)
  37 {
  38         return HvCall1(HvCallXmTestBus, busNumber);
  39 }
  40
  41 static inline u64 HvCallXm_testBusUnit(u16 busNumber, u8 subBusNumber,
  42                 u8 deviceId)
  43 {
  44         return HvCall2(HvCallXmTestBusUnit, busNumber,
  45                         (subBusNumber << 8) | deviceId);
  46 }
  47
  48 static inline u64 HvCallXm_connectBusUnit(u16 busNumber, u8 subBusNumber,
  49                 u8 deviceId, u64 interruptToken)
  50 {
  51         return HvCall5(HvCallXmConnectBusUnit, busNumber,
  52                         (subBusNumber << 8) | deviceId, interruptToken, 0,
  53                         0 /* HvLpConfig::mapDsaToQueueIndex(HvLpDSA(busNumber, xBoard, xCard)) */);
  54 }
  55
  56 static inline u64 HvCallXm_loadTod(void)
  57 {
  58         return HvCall0(HvCallXmLoadTod);
  59 }
  60
  61 #endif /* _ASM_POWERPC_ISERIES_HV_CALL_XM_H */