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| author | Haren Myneni <haren@linux.ibm.com> | 2020-04-17 11:01:05 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-04-20 08:53:13 +0200 |
| commit | 45f25a79fe50f330b563d012fc856a1103cb00d8 (patch) | |
| tree | ac3f5ac9d594a4732f19d47a7d8acc07407db260 /Documentation/userspace-api/ioctl | |
| parent | powerpc/vas: Initialize window attributes for GZIP coprocessor type (diff) | |
| download | linux-45f25a79fe50f330b563d012fc856a1103cb00d8.tar.xz linux-45f25a79fe50f330b563d012fc856a1103cb00d8.zip | |
powerpc/vas: Define VAS_TX_WIN_OPEN ioctl API
Define the VAS_TX_WIN_OPEN ioctl interface for NX GZIP access
from user space. This interface is used to open GZIP send window and
mmap region which can be used by userspace to send requests to NX
directly with copy/paste instructions.
Signed-off-by: Haren Myneni <haren@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1587114065.2275.1106.camel@hbabu-laptop
Diffstat (limited to 'Documentation/userspace-api/ioctl')
| -rw-r--r-- | Documentation/userspace-api/ioctl/ioctl-number.rst | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/userspace-api/ioctl/ioctl-number.rst b/Documentation/userspace-api/ioctl/ioctl-number.rst index f759edafd938..f18accb1bcd8 100644 --- a/Documentation/userspace-api/ioctl/ioctl-number.rst +++ b/Documentation/userspace-api/ioctl/ioctl-number.rst @@ -286,6 +286,7 @@ Code Seq# Include File Comments 'v' 00-1F linux/fs.h conflict! 'v' 00-0F linux/sonypi.h conflict! 'v' 00-0F media/v4l2-subdev.h conflict! +'v' 20-27 arch/powerpc/include/uapi/asm/vas-api.h VAS API 'v' C0-FF linux/meye.h conflict! 'w' all CERN SCI driver 'y' 00-1F packet based user level communications |