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authorAaron Williams <awilliams@marvell.com>2021-04-23 20:56:32 +0300
committerDaniel Schwierzeck <daniel.schwierzeck@gmail.com>2021-04-23 22:03:08 +0300
commitfe3334d0a36aee534ace306cb15bd3db825dd359 (patch)
treec3846dfdd9ca5c0ab8df86dd8fc16539158cd3c0 /arch/mips/mach-octeon/include/mach/cvmx-packet.h
parentdeb8b23bc06c12cb5d0d5e7c9919dabdb3d6b8e2 (diff)
downloadu-boot-fe3334d0a36aee534ace306cb15bd3db825dd359.tar.xz
mips: octeon: Add misc remaining header files
Import misc remaining header files from 2013 U-Boot. These will be used by the later added drivers to support PCIe and networking on the MIPS Octeon II / III platforms. Signed-off-by: Aaron Williams <awilliams@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de> Cc: Aaron Williams <awilliams@marvell.com> Cc: Chandrakala Chavva <cchavva@marvell.com> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Diffstat (limited to 'arch/mips/mach-octeon/include/mach/cvmx-packet.h')
-rw-r--r--arch/mips/mach-octeon/include/mach/cvmx-packet.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/mips/mach-octeon/include/mach/cvmx-packet.h b/arch/mips/mach-octeon/include/mach/cvmx-packet.h
new file mode 100644
index 0000000000..f3cfe9c64f
--- /dev/null
+++ b/arch/mips/mach-octeon/include/mach/cvmx-packet.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * Packet buffer defines.
+ */
+
+#ifndef __CVMX_PACKET_H__
+#define __CVMX_PACKET_H__
+
+union cvmx_buf_ptr_pki {
+ u64 u64;
+ struct {
+ u64 size : 16;
+ u64 packet_outside_wqe : 1;
+ u64 rsvd0 : 5;
+ u64 addr : 42;
+ };
+};
+
+typedef union cvmx_buf_ptr_pki cvmx_buf_ptr_pki_t;
+
+/**
+ * This structure defines a buffer pointer on Octeon
+ */
+union cvmx_buf_ptr {
+ void *ptr;
+ u64 u64;
+ struct {
+ u64 i : 1;
+ u64 back : 4;
+ u64 pool : 3;
+ u64 size : 16;
+ u64 addr : 40;
+ } s;
+};
+
+typedef union cvmx_buf_ptr cvmx_buf_ptr_t;
+
+#endif /* __CVMX_PACKET_H__ */