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/hid.h
+++ b/sys/include/usb/hid.h
@@ -0,0 +1,141 @@
+/*
+ * 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.
+ */
+
+/*
+ * USB keyboard/mouse constants
+ */
+
+typedef struct Chain Chain;
+typedef struct HidInterface HidInterface;
+typedef struct HidRepTempl HidRepTempl;
+
+enum {
+	Stack = 32 * 1024,
+
+	/* HID class subclass protocol ids */
+	PtrCSP		= 0x020103,	/* mouse.boot.hid */
+	KbdCSP		= 0x010103,	/* keyboard.boot.hid */
+
+	/* Requests */
+	Getproto	= 0x03,
+	Setidle		= 0x0a,
+	Setproto	= 0x0b,
+
+	/* protocols for SET_PROTO request */
+	Bootproto	= 0,
+	Reportproto	= 1,
+};
+
+enum {
+	/* keyboard modifier bits */
+	Mlctrl		= 0,
+	Mlshift		= 1,
+	Mlalt		= 2,
+	Mlgui		= 3,
+	Mrctrl		= 4,
+	Mrshift		= 5,
+	Mralt		= 6,
+	Mrgui		= 7,
+
+	/* masks for byte[0] */
+	Mctrl		= 1<<Mlctrl | 1<<Mrctrl,
+	Mshift		= 1<<Mlshift | 1<<Mrshift,
+	Malt		= 1<<Mlalt | 1<<Mralt,
+	Mcompose	= 1<<Mlalt,
+	Maltgr		= 1<<Mralt,
+	Mgui		= 1<<Mlgui | 1<<Mrgui,
+
+	MaxAcc = 3,			/* max. ptr acceleration */
+	PtrMask= 0xf,			/* 4 buttons: should allow for more. */
+};
+
+/*
+ * Plan 9 keyboard driver constants.
+ */
+enum {
+	/* Scan codes (see kbd.c) */
+	SCesc1		= 0xe0,		/* first of a 2-character sequence */
+	SCesc2		= 0xe1,
+	SClshift	= 0x2a,
+	SCrshift	= 0x36,
+	SCctrl		= 0x1d,
+	SCcompose	= 0x38,
+	Keyup		= 0x80,		/* flag bit */
+	Keymask		= 0x7f,		/* regular scan code bits */
+};
+
+int kbmain(Dev *d, int argc, char*argv[]);
+
+enum{
+	MaxChLen	= 64,	/* bytes */
+};
+
+struct Chain {
+	int	b;			/* offset start in bits, (first full) */
+	int	e;			/* offset end in bits (first empty) */
+	uint8_t	buf[MaxChLen];
+};
+
+#define MSK(nbits)		((1UL << (nbits)) - 1)
+#define IsCut(bbits, ebits)	(((ebits)/8 - (bbits)/8) > 0)
+
+enum {
+	KindPad = 0,
+	KindButtons,
+	KindX,
+	KindY,
+	KindWheel,
+
+	MaxVals	= 16,
+	MaxIfc	= 8,
+};
+
+struct HidInterface {
+	uint32_t	v[MaxVals];	/* one ulong per val should be enough */
+	uint8_t	kind[MaxVals];
+	int	nbits;
+	int	count;
+};
+
+struct HidRepTempl{
+	int	id;				/* id which may not be present */
+	uint32_t	sz;				/* in bytes */
+	int	nifcs;
+	HidInterface ifcs[MaxIfc];
+};
+
+enum {
+	/* report types */
+
+	HidReportApp	= 0x01,
+	HidTypeUsgPg	= 0x05,
+	HidPgButts	= 0x09,
+
+	HidTypeRepSz	= 0x75,
+	HidTypeCnt	= 0x95,
+	HidCollection	= 0xa1,
+
+	HidTypeUsg	= 0x09,
+	HidPtr		= 0x01,
+	HidX		= 0x30,
+	HidY		= 0x31,
+	HidZ		= 0x32,
+	HidWheel	= 0x38,
+
+	HidInput	= 0x81,
+	HidReportId	= 0x85,
+	HidReportIdPtr	= 0x01,
+
+	HidEnd		= 0xc0,
+};
+
+void	dumpreport(HidRepTempl *templ);
+int	hidifcval(HidRepTempl *templ, int kind, int n);
+int	parsereport(HidRepTempl *templ, Chain *rep);
+int	parsereportdesc(HidRepTempl *temp, uint8_t *repdesc, int repsz);