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| author |   Feng Tang <feng.tang@intel.com> | 2010-05-26 11:28:08 +0800 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2010-05-27 12:46:20 -0400 |
| commit | dce80a56268fffd6b5ea57b3f6ba3d027a68f05e (patch) | |
| tree | 387349e5e6ee31dbe26c57ac0bf5d223af4ef838 /drivers/sfi/sfi_core.h | |
| parent | SFI: add support for v0.81 spec (diff) | |
| download | linux-dev-dce80a56268fffd6b5ea57b3f6ba3d027a68f05e.tar.xz linux-dev-dce80a56268fffd6b5ea57b3f6ba3d027a68f05e.zip | |
SFI: add sysfs interface for SFI tables.
Analogous to ACPI's /sys/firmware/acpi/tables/...
create /sys/firmware/sfi/tables/
The tables are primariy for the kernel,
but sometimes it is useful for user-space to be
able to read them.
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/sfi/sfi_core.h')
| -rw-r--r-- | drivers/sfi/sfi_core.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/sfi/sfi_core.h b/drivers/sfi/sfi_core.h index da82d39e104d..b7cf220d44ec 100644 --- a/drivers/sfi/sfi_core.h +++ b/drivers/sfi/sfi_core.h @@ -61,6 +61,12 @@ struct sfi_table_key{ char *oem_table_id; }; +/* sysfs interface */ +struct sfi_table_attr { + struct bin_attribute attr; + char name[8]; +}; + #define SFI_ANY_KEY { .sig = NULL, .oem_id = NULL, .oem_table_id = NULL } extern int __init sfi_acpi_init(void); @@ -68,3 +74,5 @@ extern struct sfi_table_header *sfi_check_table(u64 paddr, struct sfi_table_key *key); struct sfi_table_header *sfi_get_table(struct sfi_table_key *key); extern void sfi_put_table(struct sfi_table_header *table); +extern struct sfi_table_attr __init *sfi_sysfs_install_table(u64 pa); +extern void __init sfi_acpi_sysfs_init(void); |