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| author | Roy Pledge <Roy.Pledge@freescale.com> | 2013-08-13 15:25:33 (GMT) |
|---|---|---|
| committer | Rivera Jose-B46482 <Jose.G.Rivera@freescale.com> | 2013-08-15 14:46:50 (GMT) |
| commit | c639ccce631a1ab6575d31207ac8b09a31bfde5e (patch) | |
| tree | 6d070a7e69289f16aa64b09e97af2dd4d0a6cb4d /include/linux/fsl_usdpaa.h | |
| parent | 18621b815334dbcda6369b70dce81c985a48fde3 (diff) | |
| download | linux-fsl-qoriq-c639ccce631a1ab6575d31207ac8b09a31bfde5e.tar.xz | |
Add API to allocate specific portals based on index.
This allows an application to get back the exact portal it was
previously using by specifing the portals index value.
Signed-off-by: Roy Pledge <Roy.Pledge@freescale.com>
Change-Id: I8233816f0519731eb65b3671d68a01266eee42dd
Reviewed-on: http://git.am.freescale.net:8181/4002
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Ladouceur Jeffrey-R11498 <Jeffrey.Ladouceur@freescale.com>
Reviewed-by: Wang Haiying-R54964 <Haiying.Wang@freescale.com>
Reviewed-by: Rivera Jose-B46482 <Jose.G.Rivera@freescale.com>
Diffstat (limited to 'include/linux/fsl_usdpaa.h')
| -rw-r--r-- | include/linux/fsl_usdpaa.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/fsl_usdpaa.h b/include/linux/fsl_usdpaa.h index de017a6..fbf9480 100644 --- a/include/linux/fsl_usdpaa.h +++ b/include/linux/fsl_usdpaa.h @@ -165,9 +165,17 @@ enum usdpaa_portal_type { usdpaa_portal_bman, }; +#define QBMAN_ANY_PORTAL_IDX 0xffffffff + struct usdpaa_ioctl_portal_map { /* Input parameter, is a qman or bman portal required. */ + enum usdpaa_portal_type type; + /* Specifes a specific portal index to map or QBMAN_ANY_PORTAL_IDX + for don't care. The portal index will be populated by the + driver when the ioctl() successfully completes */ + uint32_t index; + /* Return value if the map succeeds, this gives the mapped * cache-inhibited (cinh) and cache-enabled (cena) addresses. */ struct usdpaa_portal_map { @@ -183,6 +191,10 @@ struct usdpaa_ioctl_portal_map { struct compat_usdpaa_ioctl_portal_map { /* Input parameter, is a qman or bman portal required. */ enum usdpaa_portal_type type; + /* Specifes a specific portal index to map or QBMAN_ANY_PORTAL_IDX + for don't care. The portal index will be populated by the + driver when the ioctl() successfully completes */ + uint32_t index; /* Return value if the map succeeds, this gives the mapped * cache-inhibited (cinh) and cache-enabled (cena) addresses. */ struct usdpaa_portal_map_compat { |