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| author | Oliver O'Halloran <oohall@gmail.com> | 2017-01-13 17:56:17 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-01-16 09:55:43 +1100 |
| commit | c134dbfeaa1f24c892919b483c3fc00a05822efb (patch) | |
| tree | f519bd0d6dcf9c639fe4c7e9e95378bc99e62511 /include | |
| parent | 45b1170171775ad3df994da69933f2f8c659c398 (diff) | |
| download | skiboot-c134dbfeaa1f24c892919b483c3fc00a05822efb.zip skiboot-c134dbfeaa1f24c892919b483c3fc00a05822efb.tar.gz skiboot-c134dbfeaa1f24c892919b483c3fc00a05822efb.tar.bz2 | |
vpd: add vpd_valid() to check keyword VPD blobs
Adds a function to check whether a blob is a valid IBM ASCII keyword
VPD blob. This allows us to recognise when we do and do not have a VPD
blob and act accordingly.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
[stewart@linux.vnet.ibm.com: check if initial 0x84 exists. Spotted by Vasant]
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/vpd.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/vpd.h b/include/vpd.h index bc60d81..02bbde2 100644 --- a/include/vpd.h +++ b/include/vpd.h @@ -34,6 +34,8 @@ const void *vpd_find(const void *vpd, size_t vpd_size, const char *record, const char *keyword, uint8_t *sz); +bool vpd_valid(const void *vvpd, size_t vpd_size); + /* Add model property to dt_root */ void add_dtb_model(void); |