diff options
Diffstat (limited to 'qemu/roms/u-boot/net/nfs.h')
-rw-r--r-- | qemu/roms/u-boot/net/nfs.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/net/nfs.h b/qemu/roms/u-boot/net/nfs.h new file mode 100644 index 000000000..53451dbd1 --- /dev/null +++ b/qemu/roms/u-boot/net/nfs.h @@ -0,0 +1,77 @@ +/* + * (C) Masami Komiya <mkomiya@sonare.it> 2004 + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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 NFS_FHSIZE 32 + +#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, the config file may want to use a + * bigger value. In any case, most NFS servers are optimized for a power of 2. + */ +#ifdef CONFIG_NFS_READ_SIZE +#define NFS_READ_SIZE CONFIG_NFS_READ_SIZE +#else +#define NFS_READ_SIZE 1024 /* biggest power of two that fits Ether frame */ +#endif + +#define NFS_MAXLINKDEPTH 16 + +struct rpc_t { + union { + uint8_t data[2048]; + 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[19]; + } reply; + } u; +}; +extern void NfsStart(void); /* Begin NFS */ + + +/**********************************************************************/ + +#endif /* __NFS_H__ */ |