diff options
Diffstat (limited to 'arch/ia64/include/asm/esi.h')
| -rw-r--r-- | arch/ia64/include/asm/esi.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/esi.h b/arch/ia64/include/asm/esi.h new file mode 100644 index 00000000000..40991c6ba64 --- /dev/null +++ b/arch/ia64/include/asm/esi.h @@ -0,0 +1,29 @@ +/* + * ESI service calls. + * + * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P. + * Alex Williamson <alex.williamson@hp.com> + */ +#ifndef esi_h +#define esi_h + +#include <linux/efi.h> + +#define ESI_QUERY 0x00000001 +#define ESI_OPEN_HANDLE 0x02000000 +#define ESI_CLOSE_HANDLE 0x02000001 + +enum esi_proc_type { + ESI_PROC_SERIALIZED, /* calls need to be serialized */ + ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */ + ESI_PROC_REENTRANT /* MP-safe and reentrant */ +}; + +extern struct ia64_sal_retval esi_call_phys (void *, u64 *); +extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *, + enum esi_proc_type, + u64, u64, u64, u64, u64, u64, u64, u64); +extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64, + u64, u64, u64, u64, u64, u64); + +#endif /* esi_h */ |