1 files changed, 87 insertions, 0 deletions
diff --git a/roms/u-boot/net/nfs.h b/roms/u-boot/net/nfs.h
new file mode 100644
index 000000000..68ada0efe
--- /dev/null
+++ b/roms/u-boot/net/nfs.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Masami Komiya <mkomiya@sonare.it> 2004
+ */
+
+#ifndef __NFS_H__
+#define __NFS_H__
+
+#define SUNRPC_PORT     111
+
+#define PROG_PORTMAP    100000
+#define PROG_NFS        100003
+#define PROG_MOUNT      100005
+
+#define MSG_CALL        0
+#define MSG_REPLY       1
+
+#define PORTMAP_GETPORT 3
+
+#define MOUNT_ADDENTRY  1
+#define MOUNT_UMOUNTALL 4
+
+#define NFS_LOOKUP      4
+#define NFS_READLINK    5
+#define NFS_READ        6
+
+#define NFS3PROC_LOOKUP 3
+
+#define NFS_FHSIZE      32
+#define NFS3_FHSIZE     64
+
+#define NFSERR_PERM     1
+#define NFSERR_NOENT    2
+#define NFSERR_ACCES    13
+#define NFSERR_ISDIR    21
+#define NFSERR_INVAL    22
+
+/*
+ * Block size used for NFS read accesses.  A RPC reply packet (including  all
+ * headers) must fit within a single Ethernet frame to avoid fragmentation.
+ * However, if CONFIG_IP_DEFRAG is set, a bigger value could be used.  In any
+ * case, most NFS servers are optimized for a power of 2.
+ */
+#define NFS_READ_SIZE	1024	/* biggest power of two that fits Ether frame */
+#define NFS_MAX_ATTRS	26
+
+/* Values for Accept State flag on RPC answers (See: rfc1831) */
+enum rpc_accept_stat {
+	NFS_RPC_SUCCESS = 0,	/* RPC executed successfully */
+	NFS_RPC_PROG_UNAVAIL = 1,	/* remote hasn't exported program */
+	NFS_RPC_PROG_MISMATCH = 2,	/* remote can't support version # */
+	NFS_RPC_PROC_UNAVAIL = 3,	/* program can't support procedure */
+	NFS_RPC_GARBAGE_ARGS = 4,	/* procedure can't decode params */
+	NFS_RPC_SYSTEM_ERR = 5	/* errors like memory allocation failure */
+};
+
+struct rpc_t {
+	union {
+		uint8_t data[NFS_READ_SIZE + (6 + NFS_MAX_ATTRS) *
+			sizeof(uint32_t)];
+		struct {
+			uint32_t id;
+			uint32_t type;
+			uint32_t rpcvers;
+			uint32_t prog;
+			uint32_t vers;
+			uint32_t proc;
+			uint32_t data[1];
+		} call;
+		struct {
+			uint32_t id;
+			uint32_t type;
+			uint32_t rstatus;
+			uint32_t verifier;
+			uint32_t v2;
+			uint32_t astatus;
+			uint32_t data[NFS_READ_SIZE / sizeof(uint32_t) +
+				NFS_MAX_ATTRS];
+		} reply;
+	} u;
+};
+void nfs_start(void);	/* Begin NFS */
+
+
+/**********************************************************************/
+
+#endif /* __NFS_H__ */