first usable version of kernel and commands

After an year of hard work, this is a first "usable" version of Jehanne.
2016-11-25 16:18:40 +00:00
parent 391252a059
commit 38aca7a581
3989 changed files with 406697 additions and 1909 deletions
--- a/sys/include/usb/ether.h
+++ b/sys/include/usb/ether.h
@ -0,0 +1,133 @@
+/*
+ * This file is part of the UCB release of Plan 9. It is subject to the license
+ * terms in the LICENSE file found in the top-level directory of this
+ * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
+ * part of the UCB release of Plan 9, including this file, may be copied,
+ * modified, propagated, or distributed except according to the terms contained
+ * in the LICENSE file.
+ */
+
+typedef struct Ether Ether;
+typedef struct Etherops Etherops;
+typedef struct Conn Conn;
+typedef struct Cinfo Cinfo;
+typedef struct Buf Buf;
+typedef struct Etherpkt Etherpkt;
+
+enum
+{
+	/* controller ids */
+	Cdc = 0,
+	A8817x,		/* Asis */
+	A88178,
+	A88179,
+	A88772,
+	S95xx,		/* SMSC */
+
+	Eaddrlen = 6,
+	Epktlen = 1514,
+	Ehdrsize = 2*Eaddrlen + 2,
+
+	Maxpkt	= 2000,	/* no jumbo packets here */
+	Nconns	= 8,	/* max number of connections */
+	Nbufs	= 32,	/* max number of buffers */
+	Scether = 6,	/* ethernet cdc subclass */
+	Fnheader = 0,	/* Functions */
+	Fnunion = 6,
+	Fnether = 15,
+
+	Cdcunion	= 6,	/* CDC Union descriptor subtype */
+};
+
+struct Buf
+{
+	int	type;
+	int	ndata;
+	uint8_t*	rp;
+	uint8_t	data[Hdrsize+Maxpkt];
+};
+
+struct Conn
+{
+	Ref;			/* one per file in use */
+	int	nb;
+	int	type;
+	int	headersonly;
+	int	prom;
+	Channel*rc;		/* [2] of Buf* */
+};
+
+struct Etherops
+{
+	int	(*init)(Ether*, int *epin, int *epout);
+	int32_t	(*bread)(Ether*, Buf*);
+	int32_t	(*bwrite)(Ether*, Buf*);
+	int	(*ctl)(Ether*, char*);
+	int	(*promiscuous)(Ether*, int);
+	int	(*multicast)(Ether*, uint8_t*, int);
+	char*	(*seprintstats)(char*, char*, Ether*);
+	void	(*free)(Ether*);
+	int	bufsize;
+	char	*name;
+	void*	aux;
+};
+
+struct Ether
+{
+	QLock;
+	QLock	wlck;			/* write one at a time */
+	int	epinid;			/* epin address */
+	int	epoutid;			/* epout address */
+	Dev*	dev;
+	Dev*	epin;
+	Dev*	epout;
+	int	cid;			/* ctlr id */
+	int	phy;			/* phy id */
+	Ref	prom;			/* nb. of promiscuous conns */
+	int	exiting;			/* shutting down */
+	int	wrexited;			/* write process died */
+	uint8_t	addr[Eaddrlen];		/* mac */
+	int	nconns;			/* nb. of entries used in... */
+	Conn*	conns[Nconns];		/* connections */
+	int	nabufs;			/* nb. of allocated buffers */
+	int	nbufs;			/* nb. of buffers in use */
+	int	nblock;			/* nonblocking (output)? */
+	int	nin;
+	int	nout;
+	int	nierrs;
+	int	noerrs;
+	int	mbps;
+	int	nmcasts;
+	Channel*rc;			/* read channel (of Buf*) */
+	Channel*wc;			/* write channel (of Buf*) */
+	Channel*bc;			/* free buf. chan. (of Buf*) */
+	Etherops;
+	Usbfs	fs;
+};
+
+struct Cinfo
+{
+	int vid;		/* usb vendor id */
+	int did;		/* usb device/product id */
+	int cid;		/* controller id assigned by us */
+};
+
+struct Etherpkt
+{
+	uint8_t d[Eaddrlen];
+	uint8_t s[Eaddrlen];
+	uint8_t type[2];
+	uint8_t data[1500];
+};
+
+int	ethermain(Dev *dev, int argc, char **argv);
+int	asixreset(Ether*);
+int smscreset(Ether*);
+int	cdcreset(Ether*);
+int	parseaddr(uint8_t *m, char *s);
+void	dumpframe(char *tag, void *p, int n);
+
+extern Cinfo cinfo[];
+extern int etherdebug;
+
+#define	deprint	if(etherdebug)fprint