diff options
| author | Michael Neuling <mikey@neuling.org> | 2014-08-19 04:47:59 (GMT) |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-09-25 13:14:35 (GMT) |
| commit | bffe6bda342578deea0b74f2d9cb97cc40585a1b (patch) | |
| tree | a30ed9f3dd4859f654a40550fa3d3da8c0fc0601 /arch/powerpc/include | |
| parent | 3484a31fce22348b9034024cf9368ab2dbbfd0ab (diff) | |
| download | linux-bffe6bda342578deea0b74f2d9cb97cc40585a1b.tar.xz | |
powerpc/powernv: Add OPAL check token call
Currently there is no way to generically check if an OPAL call exists or not
from the host kernel.
This adds an OPAL call opal_check_token() which tells you if the given token is
present in OPAL or not.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 86055e5..7127b87 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -135,6 +135,7 @@ struct opal_sg_list { #define OPAL_FLASH_MANAGE 77 #define OPAL_FLASH_UPDATE 78 #define OPAL_RESYNC_TIMEBASE 79 +#define OPAL_CHECK_TOKEN 80 #define OPAL_DUMP_INIT 81 #define OPAL_DUMP_INFO 82 #define OPAL_DUMP_READ 83 @@ -887,6 +888,7 @@ int64_t opal_pci_next_error(uint64_t phb_id, __be64 *first_frozen_pe, __be16 *pci_error_type, __be16 *severity); int64_t opal_pci_poll(uint64_t phb_id); int64_t opal_return_cpu(void); +int64_t opal_check_token(uint64_t token); int64_t opal_reinit_cpus(uint64_t flags); int64_t opal_xscom_read(uint32_t gcid, uint64_t pcb_addr, __be64 *val); |