patch-2.4.19 linux-2.4.19/arch/mips/galileo-boards/ev64120/compressed/etherboot.h

• Lines: 567
• Date: Fri Aug 2 17:39:43 2002
• Orig file: linux-2.4.18/arch/mips/galileo-boards/ev64120/compressed/etherboot.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/arch/mips/galileo-boards/ev64120/compressed/etherboot.h linux-2.4.19/arch/mips/galileo-boards/ev64120/compressed/etherboot.h
@@ -0,0 +1,566 @@
+/**************************************************************************
+ETHERBOOT -  BOOTP/TFTP Bootstrap Program
+
+Author: Martin Renters
+  Date: Dec/93
+
+**************************************************************************/
+
+#include "osdep.h"
+
+/* These could be customised for different languages perhaps */
+#define	ASK_PROMPT	"Boot from (N)etwork or from (L)ocal? "
+#define	ANS_NETWORK	'N'
+#define	ANS_LOCAL	'L'
+#ifndef	ANS_DEFAULT		/* in case left out in Makefile */
+#define	ANS_DEFAULT	ANS_NETWORK
+#endif
+
+#define	TAGGED_IMAGE		/* eventually optional */
+#if	!defined(TAGGED_IMAGE) && !defined(AOUT_IMAGE) && !defined(ELF_IMAGE)
+#define	TAGGED_IMAGE		/* choose at least one */
+#endif
+
+#define ESC		0x1B
+
+#ifndef	DEFAULT_BOOTFILE
+#define DEFAULT_BOOTFILE	"/tftpboot/kernel"
+#endif
+
+/* Clean up console settings... mainly CONSOLE_CRT and CONSOLE_SERIAL are used
+ * in the sources (except start.S and serial.S which cannot include
+ * etherboot.h).  At least one of the CONSOLE_xxx has to be set, and
+ * CONSOLE_DUAL sets both CONSOLE_CRT and CONSOLE_SERIAL.  If none is set,
+ * CONSOLE_CRT is assumed.  */
+#ifdef	CONSOLE_DUAL
+#undef CONSOLE_CRT
+#define CONSOLE_CRT
+#undef CONSOLE_SERIAL
+#define CONSOLE_SERIAL
+#endif
+#if	defined(CONSOLE_CRT) && defined(CONSOLE_SERIAL)
+#undef CONSOLE_DUAL
+#define CONSOLE_DUAL
+#endif
+#if	!defined(CONSOLE_CRT) && !defined(CONSOLE_SERIAL)
+#define CONSOLE_CRT
+#endif
+
+#ifndef	DOWNLOAD_PROTO_NFS
+#undef DOWNLOAD_PROTO_TFTP
+#define DOWNLOAD_PROTO_TFTP	/* default booting protocol */
+#endif
+
+#ifdef	DOWNLOAD_PROTO_TFTP
+#define download(fname,loader) tftp((fname),(loader))
+#endif
+#ifdef	DOWNLOAD_PROTO_NFS
+#define download(fname,loader) nfs((fname),(loader))
+#endif
+
+#ifndef	MAX_TFTP_RETRIES
+#define MAX_TFTP_RETRIES	20
+#endif
+
+#ifndef	MAX_BOOTP_RETRIES
+#define MAX_BOOTP_RETRIES	20
+#endif
+
+#ifndef	MAX_BOOTP_EXTLEN
+#if	(RELOC < 0x94000)
+/* Force internal buffer (if external buffer would overlap with our code...) */
+#undef INTERNAL_BOOTP_DATA
+#define INTERNAL_BOOTP_DATA
+#endif
+/* sizeof(struct bootp_t) == 0x240 */
+#if	defined(INTERNAL_BOOTP_DATA) || (RELOC >= 0x94240)
+#define MAX_BOOTP_EXTLEN	1024
+#else
+#define MAX_BOOTP_EXTLEN	(1024-sizeof(struct bootp_t))
+#endif
+#endif
+
+#ifndef	MAX_ARP_RETRIES
+#define MAX_ARP_RETRIES		20
+#endif
+
+#ifndef	MAX_RPC_RETRIES
+#define MAX_RPC_RETRIES		20
+#endif
+
+#define	TICKS_PER_SEC		18
+
+/* Inter-packet retry in ticks */
+#define TIMEOUT			(10*TICKS_PER_SEC)
+
+/* These settings have sense only if compiled with -DCONGESTED */
+/* total retransmission timeout in ticks */
+#define TFTP_TIMEOUT		(30*TICKS_PER_SEC)
+/* packet retransmission timeout in ticks */
+#define TFTP_REXMT		(3*TICKS_PER_SEC)
+
+#ifndef	NULL
+#define NULL	((void *)0)
+#endif
+
+#define TRUE		1
+#define FALSE		0
+
+#define ETHER_ADDR_SIZE		6	/* Size of Ethernet address */
+#define ETHER_HDR_SIZE		14	/* Size of ethernet header */
+#define ETH_MIN_PACKET		64
+#define ETH_MAX_PACKET		1518
+
+#define VENDOR_NONE	0
+#define VENDOR_WD	1
+#define VENDOR_NOVELL	2
+#define VENDOR_3COM	3
+#define VENDOR_3C509	4
+#define VENDOR_CS89x0	5
+
+#define FLAG_PIO	0x01
+#define FLAG_16BIT	0x02
+#define FLAG_790	0x04
+
+#define ARP_CLIENT	0
+#define ARP_SERVER	1
+#define ARP_GATEWAY	2
+#define ARP_ROOTSERVER	3
+#define ARP_SWAPSERVER	4
+#define MAX_ARP		ARP_SWAPSERVER+1
+
+#define	RARP_REQUEST	3
+#define	RARP_REPLY	4
+
+#define IP		0x0800
+#define ARP		0x0806
+#define	RARP		0x8035
+
+#define BOOTP_SERVER	67
+#define BOOTP_CLIENT	68
+#define TFTP_PORT	69
+#define SUNRPC_PORT	111
+
+#define IP_UDP		17
+/* Same after going through htonl */
+#define IP_BROADCAST	0xFFFFFFFF
+
+#define ARP_REQUEST	1
+#define ARP_REPLY	2
+
+#define BOOTP_REQUEST	1
+#define BOOTP_REPLY	2
+
+#define TAG_LEN(p)		(*((p)+1))
+#define RFC1533_COOKIE		99, 130, 83, 99
+#define RFC1533_PAD		0
+#define RFC1533_NETMASK		1
+#define RFC1533_TIMEOFFSET	2
+#define RFC1533_GATEWAY		3
+#define RFC1533_TIMESERVER	4
+#define RFC1533_IEN116NS	5
+#define RFC1533_DNS		6
+#define RFC1533_LOGSERVER	7
+#define RFC1533_COOKIESERVER	8
+#define RFC1533_LPRSERVER	9
+#define RFC1533_IMPRESSSERVER	10
+#define RFC1533_RESOURCESERVER	11
+#define RFC1533_HOSTNAME	12
+#define RFC1533_BOOTFILESIZE	13
+#define RFC1533_MERITDUMPFILE	14
+#define RFC1533_DOMAINNAME	15
+#define RFC1533_SWAPSERVER	16
+#define RFC1533_ROOTPATH	17
+#define RFC1533_EXTENSIONPATH	18
+#define RFC1533_IPFORWARDING	19
+#define RFC1533_IPSOURCEROUTING	20
+#define RFC1533_IPPOLICYFILTER	21
+#define RFC1533_IPMAXREASSEMBLY	22
+#define RFC1533_IPTTL		23
+#define RFC1533_IPMTU		24
+#define RFC1533_IPMTUPLATEAU	25
+#define RFC1533_INTMTU		26
+#define RFC1533_INTLOCALSUBNETS	27
+#define RFC1533_INTBROADCAST	28
+#define RFC1533_INTICMPDISCOVER	29
+#define RFC1533_INTICMPRESPOND	30
+#define RFC1533_INTROUTEDISCOVER 31
+#define RFC1533_INTROUTESOLICIT	32
+#define RFC1533_INTSTATICROUTES	33
+#define RFC1533_LLTRAILERENCAP	34
+#define RFC1533_LLARPCACHETMO	35
+#define RFC1533_LLETHERNETENCAP	36
+#define RFC1533_TCPTTL		37
+#define RFC1533_TCPKEEPALIVETMO	38
+#define RFC1533_TCPKEEPALIVEGB	39
+#define RFC1533_NISDOMAIN	40
+#define RFC1533_NISSERVER	41
+#define RFC1533_NTPSERVER	42
+#define RFC1533_VENDOR		43
+#define RFC1533_NBNS		44
+#define RFC1533_NBDD		45
+#define RFC1533_NBNT		46
+#define RFC1533_NBSCOPE		47
+#define RFC1533_XFS		48
+#define RFC1533_XDM		49
+#ifndef	NO_DHCP_SUPPORT
+#define RFC2132_REQ_ADDR	50
+#define RFC2132_MSG_TYPE	53
+#define RFC2132_SRV_ID		54
+#define RFC2132_PARAM_LIST	55
+#define RFC2132_MAX_SIZE	57
+
+#define DHCPDISCOVER		1
+#define DHCPOFFER		2
+#define DHCPREQUEST		3
+#define DHCPACK			5
+#endif				/* NO_DHCP_SUPPORT */
+
+#define RFC1533_VENDOR_MAJOR	0
+#define RFC1533_VENDOR_MINOR	0
+
+#define RFC1533_VENDOR_MAGIC	128
+#define RFC1533_VENDOR_ADDPARM	129
+#ifdef	IMAGE_FREEBSD
+#define RFC1533_VENDOR_HOWTO    132
+#endif
+#define RFC1533_VENDOR_MNUOPTS	160
+#define RFC1533_VENDOR_SELECTION 176
+#define RFC1533_VENDOR_MOTD	184
+#define RFC1533_VENDOR_NUMOFMOTD 8
+#define RFC1533_VENDOR_IMG	192
+#define RFC1533_VENDOR_NUMOFIMG	16
+
+#define RFC1533_END		255
+#define BOOTP_VENDOR_LEN	64
+#ifndef	NO_DHCP_SUPPORT
+#define DHCP_OPT_LEN		312
+#endif				/* NO_DHCP_SUPPORT */
+
+#define	TFTP_DEFAULTSIZE_PACKET	512
+#define	TFTP_MAX_PACKET		1432	/* 512 */
+
+#define TFTP_RRQ	1
+#define TFTP_WRQ	2
+#define TFTP_DATA	3
+#define TFTP_ACK	4
+#define TFTP_ERROR	5
+#define TFTP_OACK	6
+
+#define TFTP_CODE_EOF	1
+#define TFTP_CODE_MORE	2
+#define TFTP_CODE_ERROR	3
+#define TFTP_CODE_BOOT	4
+#define TFTP_CODE_CFG	5
+
+#define AWAIT_ARP	0
+#define AWAIT_BOOTP	1
+#define AWAIT_TFTP	2
+#define AWAIT_RARP	3
+#define AWAIT_RPC	4
+#define AWAIT_QDRAIN	5	/* drain queue, process ARP requests */
+
+typedef struct {
+	unsigned long s_addr;
+} in_addr;
+
+struct arptable_t {
+	in_addr ipaddr;
+	unsigned char node[6];
+};
+
+/*
+ * A pity sipaddr and tipaddr are not longword aligned or we could use
+ * in_addr. No, I don't want to use #pragma packed.
+ */
+struct arprequest {
+	unsigned short hwtype;
+	unsigned short protocol;
+	char hwlen;
+	char protolen;
+	unsigned short opcode;
+	char shwaddr[6];
+	char sipaddr[4];
+	char thwaddr[6];
+	char tipaddr[4];
+};
+
+struct iphdr {
+	char verhdrlen;
+	char service;
+	unsigned short len;
+	unsigned short ident;
+	unsigned short frags;
+	char ttl;
+	char protocol;
+	unsigned short chksum;
+	in_addr src;
+	in_addr dest;
+};
+
+struct udphdr {
+	unsigned short src;
+	unsigned short dest;
+	unsigned short len;
+	unsigned short chksum;
+};
+
+struct bootp_t {
+	struct iphdr ip;
+	struct udphdr udp;
+	char bp_op;
+	char bp_htype;
+	char bp_hlen;
+	char bp_hops;
+	unsigned long bp_xid;
+	unsigned short bp_secs;
+	unsigned short unused;
+	in_addr bp_ciaddr;
+	in_addr bp_yiaddr;
+	in_addr bp_siaddr;
+	in_addr bp_giaddr;
+	char bp_hwaddr[16];
+	char bp_sname[64];
+	char bp_file[128];
+#ifdef	NO_DHCP_SUPPORT
+	char bp_vend[BOOTP_VENDOR_LEN];
+#else
+	char bp_vend[DHCP_OPT_LEN];
+#endif				/* NO_DHCP_SUPPORT */
+};
+
+struct bootpd_t {
+	struct bootp_t bootp_reply;
+	unsigned char bootp_extension[MAX_BOOTP_EXTLEN];
+};
+
+struct tftp_t {
+	struct iphdr ip;
+	struct udphdr udp;
+	unsigned short opcode;
+	union {
+		char rrq[TFTP_DEFAULTSIZE_PACKET];
+		struct {
+			unsigned short block;
+			char download[TFTP_MAX_PACKET];
+		} data;
+		struct {
+			unsigned short block;
+		} ack;
+		struct {
+			unsigned short errcode;
+			char errmsg[TFTP_DEFAULTSIZE_PACKET];
+		} err;
+		struct {
+			char data[TFTP_DEFAULTSIZE_PACKET + 2];
+		} oack;
+	} u;
+};
+
+#define TFTP_MIN_PACKET	(sizeof(struct iphdr) + sizeof(struct udphdr) + 4)
+
+struct rpc_t {
+	struct iphdr ip;
+	struct udphdr udp;
+	union {
+		char data[300];	/* longest RPC call must fit!!!! */
+		struct {
+			long id;
+			long type;
+			long rpcvers;
+			long prog;
+			long vers;
+			long proc;
+			long data[1];
+		} call;
+		struct {
+			long id;
+			long type;
+			long rstatus;
+			long verifier;
+			long v2;
+			long astatus;
+			long data[1];
+		} reply;
+	} u;
+};
+
+#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_READ	6
+
+#define NFS_FHSIZE	32
+
+#define NFSERR_PERM	1
+#define NFSERR_NOENT	2
+#define NFSERR_ACCES	13
+
+/* Block size used for NFS read accesses.  A RPC reply packet (including  all
+ * headers) must fit within a single Ethernet frame to avoid fragmentation.
+ * Chosen to be a power of two, as most NFS servers are optimized for this.  */
+#define NFS_READ_SIZE	1024
+
+#define	FLOPPY_BOOT_LOCATION	0x7c00
+
+#define	ROM_INFO_LOCATION	0x7dfa
+/* at end of floppy boot block */
+
+struct rom_info {
+	unsigned short rom_segment;
+	unsigned short rom_length;
+};
+
+/***************************************************************************
+External prototypes
+***************************************************************************/
+/* main.c */
+extern void print_bytes P((unsigned char *bytes, int len));
+extern void load P((void));
+extern int load_linux P((int root_mount_port, int swap_mount_port,
+			 int root_nfs_port, char *kernel_handle));
+extern int downloadkernel P((unsigned char *, int, int, int));
+extern int tftp
+P((const char *name, int (*)(unsigned char *, int, int, int)));
+extern void rpc_init(void);
+extern int nfs
+P((const char *name, int (*)(unsigned char *, int, int, int)));
+extern void nfs_umountall P((int));
+extern int bootp P((void));
+extern int rarp P((void));
+extern int udp_transmit P((unsigned long destip, unsigned int srcsock,
+			   unsigned int destsock, int len,
+			   const void *buf));
+
+extern int await_reply P((int type, int ival, void *ptr, int timeout));
+extern int decode_rfc1533 P((unsigned char *, int, int, int));
+extern unsigned short ipchksum P((unsigned short *, int len));
+extern void rfc951_sleep P((int));
+extern void cleanup_net P((void));
+extern void cleanup P((void));
+
+/* config.c */
+extern void print_config(void);
+extern void eth_reset(void);
+extern int eth_probe(void);
+extern int eth_poll(void);
+extern void eth_transmit(const char *d, unsigned int t, unsigned int s,
+			 const void *p);
+extern void eth_disable(void);
+
+/* bootmenu.c */
+extern int execute P((char *string));
+extern void bootmenu P((int));
+extern void show_motd P((void));
+extern void parse_menuopts P((char *, int));
+extern int getoptvalue P((char **, int *, int *));
+extern void selectImage P((char **));
+
+/* osloader.c */
+#if	defined(AOUT_IMAGE) || defined(ELF_IMAGE)
+extern int howto;
+#endif
+extern int os_download P((unsigned int, unsigned char *, unsigned int));
+
+/* misc.c */
+extern void twiddle P((void));
+extern void sleep P((int secs));
+extern int strcasecmp P((char *a, char *b));
+extern char *substr P((char *a, char *b));
+extern int getdec P((char **));
+extern void printf P((const char *, ...));
+extern char *sprintf P((char *, const char *, ...));
+extern int inet_aton P((char *p, in_addr * i));
+extern void gateA20_set P((void));
+extern void gateA20_unset P((void));
+extern void putchar P((int));
+extern int getchar P((void));
+extern int iskey P((void));
+
+/* start*.S */
+extern int getc P((void));
+extern void putc P((int));
+extern int ischar P((void));
+extern int getshift P((void));
+extern unsigned int memsize P((void));
+extern unsigned short basememsize P((void));
+extern void disk_init P((void));
+extern unsigned int disk_read P((int drv, int c, int h, int s, char *buf));
+extern void xstart P((unsigned long, unsigned long, char *));
+extern unsigned long currticks P((void));
+extern int setjmp P((void *jmpbuf));
+extern void longjmp P((void *jmpbuf, int where));
+extern void exit P((int status));
+extern void slowdownio P((void));
+
+/* serial.S */
+extern int serial_getc P((void));
+extern void serial_putc P((int));
+extern int serial_ischar P((void));
+extern int serial_init P((void));
+
+/* ansiesc.c */
+extern void ansi_reset P((void));
+extern void enable_cursor P((int));
+extern void handleansi P((unsigned char));
+
+/* md5.c */
+extern void md5_put P((unsigned int ch));
+extern void md5_done P((unsigned char *buf));
+
+/* floppy.c */
+extern int bootdisk P((int dev, int part));
+
+/***************************************************************************
+External variables
+***************************************************************************/
+/* main.c */
+extern const char *kernel;
+extern char kernel_buf[128];
+extern struct rom_info rom;
+extern int hostnamelen;
+extern unsigned long netmask;
+extern int jmp_bootmenu[10];
+extern struct arptable_t arptable[MAX_ARP];
+#ifdef	IMAGE_MENU
+extern char *motd[RFC1533_VENDOR_NUMOFMOTD];
+extern int menutmo, menudefault;
+extern unsigned char *defparams;
+extern int defparams_max;
+#endif
+#if	defined(ETHERBOOT32) && !defined(INTERNAL_BOOTP_DATA)
+#define	BOOTP_DATA_ADDR	((struct bootpd_t *)0x93C00)
+#else
+extern struct bootpd_t bootp_data;
+#define	BOOTP_DATA_ADDR	(&bootp_data)
+#endif
+extern unsigned char *end_of_rfc1533;
+#ifdef	IMAGE_FREEBSD
+extern int freebsd_howto;
+#endif
+
+/* config.c */
+extern struct nic nic;
+
+/* bootmenu.c */
+
+/* osloader.c */
+
+/* created by linker */
+extern char _start[], _edata[], _end[];
+
+/*
+ * Local variables:
+ *  c-basic-offset: 8
+ * End:
+ */