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| author | Landon J. Fuller <landonf@FreeBSD.org> | 2017-03-23 19:29:12 +0000 |
|---|---|---|
| committer | Landon J. Fuller <landonf@FreeBSD.org> | 2017-03-23 19:29:12 +0000 |
| commit | 591e79bc762a4a95e1e3a537e06d37a3def91950 (patch) | |
| tree | 02ce264bcedcd6537d6c450856fe7b5335f01e8c /sys/dev/bhnd/nvram/bhnd_nvram_data_bcmvar.h | |
| parent | 8f7eee5a63f1d5a1844fb1b08cf295b309cd0ccf (diff) | |
| download | src-591e79bc762a4a95e1e3a537e06d37a3def91950.tar.gz src-591e79bc762a4a95e1e3a537e06d37a3def91950.zip | |
[mips/broadcom]: Early boot NVRAM support
Add support for early boot access to NVRAM variables, using a new
bhnd_nvram_data_getvar_direct() API to support zero-allocation direct
reading of NVRAM variables from a bhnd_nvram_io instance backed by the
CFE NVRAM device.
Approved by: adrian (mentor)
Differential Revision: https://reviews.freebsd.org/D9913
Notes
Notes:
svn path=/head/; revision=315866
Diffstat (limited to 'sys/dev/bhnd/nvram/bhnd_nvram_data_bcmvar.h')
| -rw-r--r-- | sys/dev/bhnd/nvram/bhnd_nvram_data_bcmvar.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/bhnd/nvram/bhnd_nvram_data_bcmvar.h b/sys/dev/bhnd/nvram/bhnd_nvram_data_bcmvar.h index b0ca4343870a..20de2e18dfc5 100644 --- a/sys/dev/bhnd/nvram/bhnd_nvram_data_bcmvar.h +++ b/sys/dev/bhnd/nvram/bhnd_nvram_data_bcmvar.h @@ -69,4 +69,8 @@ struct bhnd_nvram_bcmhdr { uint32_t sdram_ncdl; /**< sdram_ncdl */ } __packed; +int bhnd_nvram_bcm_getvar_direct_common(struct bhnd_nvram_io *io, + const char *name, void *outp, size_t *olen, bhnd_nvram_type otype, + bool have_header); + #endif /* _BHND_NVRAM_BHND_NVRAM_BCMVAR_H_ */ |