| David Mosberger-Tang | 2ab561a | 2006-06-21 11:19:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * ESI service calls. |
| 3 | * |
| 4 | * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. |
| 5 | * Alex Williamson <alex.williamson@hp.com> |
| 6 | */ |
| 7 | #ifndef esi_h |
| 8 | #define esi_h |
| 9 | |
| 10 | #include <linux/efi.h> |
| 11 | |
| 12 | #define ESI_QUERY 0x00000001 |
| 13 | #define ESI_OPEN_HANDLE 0x02000000 |
| 14 | #define ESI_CLOSE_HANDLE 0x02000001 |
| 15 | |
| 16 | enum esi_proc_type { |
| 17 | ESI_PROC_SERIALIZED, /* calls need to be serialized */ |
| 18 | ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */ |
| 19 | ESI_PROC_REENTRANT /* MP-safe and reentrant */ |
| 20 | }; |
| 21 | |
| 22 | extern int ia64_esi_init (void); |
| 23 | extern struct ia64_sal_retval esi_call_phys (void *, u64 *); |
| 24 | extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *, |
| 25 | enum esi_proc_type, |
| 26 | u64, u64, u64, u64, u64, u64, u64, u64); |
| 27 | extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64, |
| 28 | u64, u64, u64, u64, u64, u64); |
| 29 | |
| 30 | #endif /* esi_h */ |