Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file contains the "hypervisor call" interface which is used to |
| 3 | * drive the hypervisor from SLIC. |
| 4 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | #ifndef _HVCALLXM_H |
| 6 | #define _HVCALLXM_H |
| 7 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | #include <asm/iSeries/HvCallSc.h> |
| 9 | #include <asm/iSeries/HvTypes.h> |
| 10 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Stephen Rothwell | e7eb22d | 2005-06-21 17:15:44 -0700 | [diff] [blame^] | 19 | /* |
| 20 | * Structure passed to HvCallXm_getTceTableParms |
| 21 | */ |
| 22 | struct iommu_table_cb { |
| 23 | unsigned long itc_busno; /* Bus number for this tce table */ |
| 24 | unsigned long itc_start; /* Will be NULL for secondary */ |
| 25 | unsigned long itc_totalsize; /* Size (in pages) of whole table */ |
| 26 | unsigned long itc_offset; /* Index into real tce table of the |
| 27 | start of our section */ |
| 28 | unsigned long itc_size; /* Size (in pages) of our section */ |
| 29 | unsigned long itc_index; /* Index of this tce table */ |
| 30 | unsigned short itc_maxtables; /* Max num of tables for partition */ |
| 31 | unsigned char itc_virtbus; /* Flag to indicate virtual bus */ |
| 32 | unsigned char itc_slotno; /* IOA Tce Slot Index */ |
| 33 | unsigned char itc_rsvd[4]; |
| 34 | }; |
| 35 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 36 | static inline void HvCallXm_getTceTableParms(u64 cb) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | { |
| 38 | HvCall1(HvCallXmGetTceTableParms, cb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 40 | |
| 41 | static inline u64 HvCallXm_setTce(u64 tceTableToken, u64 tceOffset, u64 tce) |
| 42 | { |
Stephen Rothwell | 6b7feec | 2005-06-21 17:15:35 -0700 | [diff] [blame] | 43 | return HvCall3(HvCallXmSetTce, tceTableToken, tceOffset, tce); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 45 | |
| 46 | static inline u64 HvCallXm_setTces(u64 tceTableToken, u64 tceOffset, |
| 47 | u64 numTces, u64 tce1, u64 tce2, u64 tce3, u64 tce4) |
| 48 | { |
Stephen Rothwell | 6b7feec | 2005-06-21 17:15:35 -0700 | [diff] [blame] | 49 | return HvCall7(HvCallXmSetTces, tceTableToken, tceOffset, numTces, |
| 50 | tce1, tce2, tce3, tce4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 52 | |
| 53 | static inline u64 HvCallXm_testBus(u16 busNumber) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | { |
Stephen Rothwell | 6b7feec | 2005-06-21 17:15:35 -0700 | [diff] [blame] | 55 | return HvCall1(HvCallXmTestBus, busNumber); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 57 | |
| 58 | static inline u64 HvCallXm_testBusUnit(u16 busNumber, u8 subBusNumber, |
| 59 | u8 deviceId) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | { |
Stephen Rothwell | 6b7feec | 2005-06-21 17:15:35 -0700 | [diff] [blame] | 61 | return HvCall2(HvCallXmTestBusUnit, busNumber, |
| 62 | (subBusNumber << 8) | deviceId); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 64 | |
| 65 | static inline u64 HvCallXm_connectBusUnit(u16 busNumber, u8 subBusNumber, |
| 66 | u8 deviceId, u64 interruptToken) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | { |
Stephen Rothwell | 6b7feec | 2005-06-21 17:15:35 -0700 | [diff] [blame] | 68 | return HvCall5(HvCallXmConnectBusUnit, busNumber, |
| 69 | (subBusNumber << 8) | deviceId, interruptToken, 0, |
| 70 | 0 /* HvLpConfig::mapDsaToQueueIndex(HvLpDSA(busNumber, xBoard, xCard)) */); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 72 | |
| 73 | static inline u64 HvCallXm_loadTod(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 74 | { |
Stephen Rothwell | 6b7feec | 2005-06-21 17:15:35 -0700 | [diff] [blame] | 75 | return HvCall0(HvCallXmLoadTod); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | |
| 78 | #endif /* _HVCALLXM_H */ |