diff options
| author | Ard Biesheuvel | 2019-06-25 16:28:53 +0200 |
|---|---|---|
| committer | Ard Biesheuvel | 2019-08-08 11:01:48 +0300 |
| commit | 5828efb95bc43ad6a59f05458d3aed9649dd5a63 (patch) | |
| tree | c828e619819932d3e40e95b8eef736174124d3c1 /arch/ia64 | |
| parent | ec7e1605d79d1d469b25e396f2056e42386f512f (diff) | |
efi: ia64: move SAL systab handling out of generic EFI code
The SAL systab is an Itanium specific EFI configuration table, so
move its handling into arch/ia64 where it belongs.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/sal.h | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/sn/sn_sal.h | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/efi.c | 3 | ||||
| -rw-r--r-- | arch/ia64/kernel/setup.c | 2 |
4 files changed, 6 insertions, 2 deletions
diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h index 588f33156da6..08f5b6aaed73 100644 --- a/arch/ia64/include/asm/sal.h +++ b/arch/ia64/include/asm/sal.h @@ -43,6 +43,7 @@ #include <asm/pal.h> #include <asm/fpu.h> +extern unsigned long sal_systab_phys; extern spinlock_t sal_lock; /* SAL spec _requires_ eight args for each call. */ diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h index 1f5ff470a5a1..5142c444652d 100644 --- a/arch/ia64/include/asm/sn/sn_sal.h +++ b/arch/ia64/include/asm/sn/sn_sal.h @@ -167,7 +167,7 @@ static inline u32 sn_sal_rev(void) { - struct ia64_sal_systab *systab = __va(efi.sal_systab); + struct ia64_sal_systab *systab = __va(sal_systab_phys); return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor); } diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 3795d18276c4..0a34dcc435c6 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -47,8 +47,11 @@ static __initdata unsigned long palo_phys; +unsigned long sal_systab_phys = EFI_INVALID_TABLE_ADDR; + static __initdata efi_config_table_type_t arch_tables[] = { {PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID, "PALO", &palo_phys}, + {SAL_SYSTEM_TABLE_GUID, "SALsystab", &sal_systab_phys}, {NULL_GUID, NULL, 0}, }; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index c9cfa760cd57..0e1b4eb149b4 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -572,7 +572,7 @@ setup_arch (char **cmdline_p) find_memory(); /* process SAL system table: */ - ia64_sal_init(__va(efi.sal_systab)); + ia64_sal_init(__va(sal_systab_phys)); #ifdef CONFIG_ITANIUM ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist); |