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authorHaren Myneni <haren@linux.ibm.com>2020-04-17 11:01:05 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2020-04-20 08:53:13 +0200
commit45f25a79fe50f330b563d012fc856a1103cb00d8 (patch)
treeac3f5ac9d594a4732f19d47a7d8acc07407db260 /Documentation/userspace-api
parentpowerpc/vas: Initialize window attributes for GZIP coprocessor type (diff)
downloadlinux-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')
-rw-r--r--Documentation/userspace-api/ioctl/ioctl-number.rst1
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