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/*
* This file contains the "hypervisor call" interface which is used to
* drive the hypervisor from SLIC.
*/
#ifndef _HVCALLXM_H
#define _HVCALLXM_H
#include <asm/iSeries/HvCallSc.h>
#include <asm/iSeries/HvTypes.h>
#define HvCallXmGetTceTableParms HvCallXm + 0
#define HvCallXmTestBus HvCallXm + 1
#define HvCallXmConnectBusUnit HvCallXm + 2
#define HvCallXmLoadTod HvCallXm + 8
#define HvCallXmTestBusUnit HvCallXm + 9
#define HvCallXmSetTce HvCallXm + 11
#define HvCallXmSetTces HvCallXm + 13
/*
* Structure passed to HvCallXm_getTceTableParms
*/
struct iommu_table_cb {
unsigned long itc_busno; /* Bus number for this tce table */
unsigned long itc_start; /* Will be NULL for secondary */
unsigned long itc_totalsize; /* Size (in pages) of whole table */
unsigned long itc_offset; /* Index into real tce table of the
start of our section */
unsigned long itc_size; /* Size (in pages) of our section */
unsigned long itc_index; /* Index of this tce table */
unsigned short itc_maxtables; /* Max num of tables for partition */
unsigned char itc_virtbus; /* Flag to indicate virtual bus */
unsigned char itc_slotno; /* IOA Tce Slot Index */
unsigned char itc_rsvd[4];
};
static inline void HvCallXm_getTceTableParms(u64 cb)
{
HvCall1(HvCallXmGetTceTableParms, cb);
}
static inline u64 HvCallXm_setTce(u64 tceTableToken, u64 tceOffset, u64 tce)
{
return HvCall3(HvCallXmSetTce, tceTableToken, tceOffset, tce);
}
static inline u64 HvCallXm_setTces(u64 tceTableToken, u64 tceOffset,
u64 numTces, u64 tce1, u64 tce2, u64 tce3, u64 tce4)
{
return HvCall7(HvCallXmSetTces, tceTableToken, tceOffset, numTces,
tce1, tce2, tce3, tce4);
}
static inline u64 HvCallXm_testBus(u16 busNumber)
{
return HvCall1(HvCallXmTestBus, busNumber);
}
static inline u64 HvCallXm_testBusUnit(u16 busNumber, u8 subBusNumber,
u8 deviceId)
{
return HvCall2(HvCallXmTestBusUnit, busNumber,
(subBusNumber << 8) | deviceId);
}
static inline u64 HvCallXm_connectBusUnit(u16 busNumber, u8 subBusNumber,
u8 deviceId, u64 interruptToken)
{
return HvCall5(HvCallXmConnectBusUnit, busNumber,
(subBusNumber << 8) | deviceId, interruptToken, 0,
0 /* HvLpConfig::mapDsaToQueueIndex(HvLpDSA(busNumber, xBoard, xCard)) */);
}
static inline u64 HvCallXm_loadTod(void)
{
return HvCall0(HvCallXmLoadTod);
}
#endif /* _HVCALLXM_H */
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