Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks

1 files changed, 509 insertions, 0 deletions

diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
new file mode 100644
index 000000000000..8f2d60da04e7
--- /dev/null
+++ b/include/linux/mISDNif.h
@@ -0,0 +1,509 @@
+/*
+ *
+ * Author	Karsten Keil <kkeil@novell.com>
+ *
+ * Copyright 2008  by Karsten Keil <kkeil@novell.com>
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU LESSER GENERAL PUBLIC LICENSE for more details.
+ *
+ */
+
+#ifndef mISDNIF_H
+#define mISDNIF_H
+
+#include <stdarg.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/socket.h>
+
+/*
+ * ABI Version 32 bit
+ *
+ * <8 bit> Major version
+ *		- changed if any interface become backwards incompatible
+ *
+ * <8 bit> Minor version
+ *              - changed if any interface is extended but backwards compatible
+ *
+ * <16 bit> Release number
+ *              - should be incremented on every checkin
+ */
+#define	MISDN_MAJOR_VERSION	1
+#define	MISDN_MINOR_VERSION	0
+#define MISDN_RELEASE		19
+
+/* primitives for information exchange
+ * generell format
+ * <16  bit  0 >
+ * <8  bit command>
+ *    BIT 8 = 1 LAYER private
+ *    BIT 7 = 1 answer
+ *    BIT 6 = 1 DATA
+ * <8  bit target layer mask>
+ *
+ * Layer = 00 is reserved for general commands
+   Layer = 01  L2 -> HW
+   Layer = 02  HW -> L2
+   Layer = 04  L3 -> L2
+   Layer = 08  L2 -> L3
+ * Layer = FF is reserved for broadcast commands
+ */
+
+#define MISDN_CMDMASK		0xff00
+#define MISDN_LAYERMASK		0x00ff
+
+/* generell commands */
+#define OPEN_CHANNEL		0x0100
+#define CLOSE_CHANNEL		0x0200
+#define CONTROL_CHANNEL		0x0300
+#define CHECK_DATA		0x0400
+
+/* layer 2 -> layer 1 */
+#define PH_ACTIVATE_REQ		0x0101
+#define PH_DEACTIVATE_REQ	0x0201
+#define PH_DATA_REQ		0x2001
+#define MPH_ACTIVATE_REQ	0x0501
+#define MPH_DEACTIVATE_REQ	0x0601
+#define MPH_INFORMATION_REQ	0x0701
+#define PH_CONTROL_REQ		0x0801
+
+/* layer 1 -> layer 2 */
+#define PH_ACTIVATE_IND		0x0102
+#define PH_ACTIVATE_CNF		0x4102
+#define PH_DEACTIVATE_IND	0x0202
+#define PH_DEACTIVATE_CNF	0x4202
+#define PH_DATA_IND		0x2002
+#define MPH_ACTIVATE_IND	0x0502
+#define MPH_DEACTIVATE_IND	0x0602
+#define MPH_INFORMATION_IND	0x0702
+#define PH_DATA_CNF		0x6002
+#define PH_CONTROL_IND		0x0802
+#define PH_CONTROL_CNF		0x4802
+
+/* layer 3 -> layer 2 */
+#define DL_ESTABLISH_REQ	0x1004
+#define DL_RELEASE_REQ		0x1104
+#define DL_DATA_REQ		0x3004
+#define DL_UNITDATA_REQ		0x3104
+#define DL_INFORMATION_REQ	0x0004
+
+/* layer 2 -> layer 3 */
+#define DL_ESTABLISH_IND	0x1008
+#define DL_ESTABLISH_CNF	0x5008
+#define DL_RELEASE_IND		0x1108
+#define DL_RELEASE_CNF		0x5108
+#define DL_DATA_IND		0x3008
+#define DL_UNITDATA_IND		0x3108
+#define DL_INFORMATION_IND	0x0008
+
+/* intern layer 2 managment */
+#define MDL_ASSIGN_REQ		0x1804
+#define MDL_ASSIGN_IND		0x1904
+#define MDL_REMOVE_REQ		0x1A04
+#define MDL_REMOVE_IND		0x1B04
+#define MDL_STATUS_UP_IND	0x1C04
+#define MDL_STATUS_DOWN_IND	0x1D04
+#define MDL_STATUS_UI_IND	0x1E04
+#define MDL_ERROR_IND		0x1F04
+#define MDL_ERROR_RSP		0x5F04
+
+/* DL_INFORMATION_IND types */
+#define DL_INFO_L2_CONNECT	0x0001
+#define DL_INFO_L2_REMOVED	0x0002
+
+/* PH_CONTROL types */
+/* TOUCH TONE IS 0x20XX  XX "0"..."9", "A","B","C","D","*","#" */
+#define DTMF_TONE_VAL		0x2000
+#define DTMF_TONE_MASK		0x007F
+#define DTMF_TONE_START		0x2100
+#define DTMF_TONE_STOP		0x2200
+#define DTMF_HFC_COEF		0x4000
+#define DSP_CONF_JOIN		0x2403
+#define DSP_CONF_SPLIT		0x2404
+#define DSP_RECEIVE_OFF		0x2405
+#define DSP_RECEIVE_ON		0x2406
+#define DSP_ECHO_ON		0x2407
+#define DSP_ECHO_OFF		0x2408
+#define DSP_MIX_ON		0x2409
+#define DSP_MIX_OFF		0x240a
+#define DSP_DELAY		0x240b
+#define DSP_JITTER		0x240c
+#define DSP_TXDATA_ON		0x240d
+#define DSP_TXDATA_OFF		0x240e
+#define DSP_TX_DEJITTER		0x240f
+#define DSP_TX_DEJ_OFF		0x2410
+#define DSP_TONE_PATT_ON	0x2411
+#define DSP_TONE_PATT_OFF	0x2412
+#define DSP_VOL_CHANGE_TX	0x2413
+#define DSP_VOL_CHANGE_RX	0x2414
+#define DSP_BF_ENABLE_KEY	0x2415
+#define DSP_BF_DISABLE		0x2416
+#define DSP_BF_ACCEPT		0x2416
+#define DSP_BF_REJECT		0x2417
+#define DSP_PIPELINE_CFG	0x2418
+#define HFC_VOL_CHANGE_TX	0x2601
+#define HFC_VOL_CHANGE_RX	0x2602
+#define HFC_SPL_LOOP_ON		0x2603
+#define HFC_SPL_LOOP_OFF	0x2604
+
+/* DSP_TONE_PATT_ON parameter */
+#define TONE_OFF			0x0000
+#define TONE_GERMAN_DIALTONE		0x0001
+#define TONE_GERMAN_OLDDIALTONE		0x0002
+#define TONE_AMERICAN_DIALTONE		0x0003
+#define TONE_GERMAN_DIALPBX		0x0004
+#define TONE_GERMAN_OLDDIALPBX		0x0005
+#define TONE_AMERICAN_DIALPBX		0x0006
+#define TONE_GERMAN_RINGING		0x0007
+#define TONE_GERMAN_OLDRINGING		0x0008
+#define TONE_AMERICAN_RINGPBX		0x000b
+#define TONE_GERMAN_RINGPBX		0x000c
+#define TONE_GERMAN_OLDRINGPBX		0x000d
+#define TONE_AMERICAN_RINGING		0x000e
+#define TONE_GERMAN_BUSY		0x000f
+#define TONE_GERMAN_OLDBUSY		0x0010
+#define TONE_AMERICAN_BUSY		0x0011
+#define TONE_GERMAN_HANGUP		0x0012
+#define TONE_GERMAN_OLDHANGUP		0x0013
+#define TONE_AMERICAN_HANGUP		0x0014
+#define TONE_SPECIAL_INFO		0x0015
+#define TONE_GERMAN_GASSENBESETZT	0x0016
+#define TONE_GERMAN_AUFSCHALTTON	0x0016
+
+/* MPH_INFORMATION_IND */
+#define L1_SIGNAL_LOS_OFF	0x0010
+#define L1_SIGNAL_LOS_ON	0x0011
+#define L1_SIGNAL_AIS_OFF	0x0012
+#define L1_SIGNAL_AIS_ON	0x0013
+#define L1_SIGNAL_RDI_OFF	0x0014
+#define L1_SIGNAL_RDI_ON	0x0015
+#define L1_SIGNAL_SLIP_RX	0x0020
+#define L1_SIGNAL_SLIP_TX	0x0021
+
+/*
+ * protocol ids
+ * D channel 1-31
+ * B channel 33 - 63
+ */
+
+#define ISDN_P_NONE		0
+#define ISDN_P_BASE		0
+#define ISDN_P_TE_S0		0x01
+#define ISDN_P_NT_S0  		0x02
+#define ISDN_P_TE_E1		0x03
+#define ISDN_P_NT_E1  		0x04
+#define ISDN_P_LAPD_TE		0x10
+#define	ISDN_P_LAPD_NT		0x11
+
+#define ISDN_P_B_MASK		0x1f
+#define ISDN_P_B_START		0x20
+
+#define ISDN_P_B_RAW		0x21
+#define ISDN_P_B_HDLC		0x22
+#define ISDN_P_B_X75SLP		0x23
+#define ISDN_P_B_L2DTMF		0x24
+#define ISDN_P_B_L2DSP		0x25
+#define ISDN_P_B_L2DSPHDLC	0x26
+
+#define OPTION_L2_PMX		1
+#define OPTION_L2_PTP		2
+#define OPTION_L2_FIXEDTEI	3
+#define OPTION_L2_CLEANUP	4
+
+/* should be in sync with linux/kobject.h:KOBJ_NAME_LEN */
+#define MISDN_MAX_IDLEN		20
+
+struct mISDNhead {
+	unsigned int	prim;
+	unsigned int	id;
+}  __attribute__((packed));
+
+#define MISDN_HEADER_LEN	sizeof(struct mISDNhead)
+#define MAX_DATA_SIZE		2048
+#define MAX_DATA_MEM		(MAX_DATA_SIZE + MISDN_HEADER_LEN)
+#define MAX_DFRAME_LEN		260
+
+#define MISDN_ID_ADDR_MASK	0xFFFF
+#define MISDN_ID_TEI_MASK	0xFF00
+#define MISDN_ID_SAPI_MASK	0x00FF
+#define MISDN_ID_TEI_ANY	0x7F00
+
+#define MISDN_ID_ANY		0xFFFF
+#define MISDN_ID_NONE		0xFFFE
+
+#define GROUP_TEI		127
+#define TEI_SAPI		63
+#define CTRL_SAPI		0
+
+#define MISDN_MAX_CHANNEL	127
+#define MISDN_CHMAP_SIZE	((MISDN_MAX_CHANNEL + 1) >> 3)
+
+#define SOL_MISDN	0
+
+struct sockaddr_mISDN {
+	sa_family_t    family;
+	unsigned char	dev;
+	unsigned char	channel;
+	unsigned char	sapi;
+	unsigned char	tei;
+};
+
+/* timer device ioctl */
+#define IMADDTIMER	_IOR('I', 64, int)
+#define IMDELTIMER	_IOR('I', 65, int)
+/* socket ioctls */
+#define	IMGETVERSION	_IOR('I', 66, int)
+#define	IMGETCOUNT	_IOR('I', 67, int)
+#define IMGETDEVINFO	_IOR('I', 68, int)
+#define IMCTRLREQ	_IOR('I', 69, int)
+#define IMCLEAR_L2	_IOR('I', 70, int)
+
+struct mISDNversion {
+	unsigned char	major;
+	unsigned char	minor;
+	unsigned short	release;
+};
+
+struct mISDN_devinfo {
+	u_int			id;
+	u_int			Dprotocols;
+	u_int			Bprotocols;
+	u_int			protocol;
+	u_char			channelmap[MISDN_CHMAP_SIZE];
+	u_int			nrbchan;
+	char			name[MISDN_MAX_IDLEN];
+};
+
+static inline int
+test_channelmap(u_int nr, u_char *map)
+{
+	if (nr <= MISDN_MAX_CHANNEL)
+		return map[nr >> 3] & (1 << (nr & 7));
+	else
+		return 0;
+}
+
+static inline void
+set_channelmap(u_int nr, u_char *map)
+{
+	map[nr >> 3] |= (1 << (nr & 7));
+}
+
+static inline void
+clear_channelmap(u_int nr, u_char *map)
+{
+	map[nr >> 3] &= ~(1 << (nr & 7));
+}
+
+/* CONTROL_CHANNEL parameters */
+#define MISDN_CTRL_GETOP		0x0000
+#define MISDN_CTRL_LOOP			0x0001
+#define MISDN_CTRL_CONNECT		0x0002
+#define MISDN_CTRL_DISCONNECT		0x0004
+#define MISDN_CTRL_PCMCONNECT		0x0010
+#define MISDN_CTRL_PCMDISCONNECT	0x0020
+#define MISDN_CTRL_SETPEER		0x0040
+#define MISDN_CTRL_UNSETPEER		0x0080
+#define MISDN_CTRL_RX_OFF		0x0100
+#define MISDN_CTRL_HW_FEATURES_OP	0x2000
+#define MISDN_CTRL_HW_FEATURES		0x2001
+#define MISDN_CTRL_HFC_OP		0x4000
+#define MISDN_CTRL_HFC_PCM_CONN		0x4001
+#define MISDN_CTRL_HFC_PCM_DISC		0x4002
+#define MISDN_CTRL_HFC_CONF_JOIN	0x4003
+#define MISDN_CTRL_HFC_CONF_SPLIT	0x4004
+#define MISDN_CTRL_HFC_RECEIVE_OFF	0x4005
+#define MISDN_CTRL_HFC_RECEIVE_ON	0x4006
+#define MISDN_CTRL_HFC_ECHOCAN_ON 	0x4007
+#define MISDN_CTRL_HFC_ECHOCAN_OFF 	0x4008
+
+
+/* socket options */
+#define MISDN_TIME_STAMP		0x0001
+
+struct mISDN_ctrl_req {
+	int		op;
+	int		channel;
+	int		p1;
+	int		p2;
+};
+
+/* muxer options */
+#define MISDN_OPT_ALL		1
+#define MISDN_OPT_TEIMGR	2
+
+#ifdef __KERNEL__
+#include <linux/list.h>
+#include <linux/skbuff.h>
+#include <linux/net.h>
+#include <net/sock.h>
+#include <linux/completion.h>
+
+#define DEBUG_CORE		0x000000ff
+#define DEBUG_CORE_FUNC		0x00000002
+#define DEBUG_SOCKET		0x00000004
+#define DEBUG_MANAGER		0x00000008
+#define DEBUG_SEND_ERR		0x00000010
+#define DEBUG_MSG_THREAD	0x00000020
+#define DEBUG_QUEUE_FUNC	0x00000040
+#define DEBUG_L1		0x0000ff00
+#define DEBUG_L1_FSM		0x00000200
+#define DEBUG_L2		0x00ff0000
+#define DEBUG_L2_FSM		0x00020000
+#define DEBUG_L2_CTRL		0x00040000
+#define DEBUG_L2_RECV		0x00080000
+#define DEBUG_L2_TEI		0x00100000
+#define DEBUG_L2_TEIFSM		0x00200000
+#define DEBUG_TIMER		0x01000000
+
+#define mISDN_HEAD_P(s)		((struct mISDNhead *)&s->cb[0])
+#define mISDN_HEAD_PRIM(s)	(((struct mISDNhead *)&s->cb[0])->prim)
+#define mISDN_HEAD_ID(s)	(((struct mISDNhead *)&s->cb[0])->id)
+
+/* socket states */
+#define MISDN_OPEN	1
+#define MISDN_BOUND	2
+#define MISDN_CLOSED	3
+
+struct mISDNchannel;
+struct mISDNdevice;
+struct mISDNstack;
+
+struct channel_req {
+	u_int			protocol;
+	struct sockaddr_mISDN	adr;
+	struct mISDNchannel	*ch;
+};
+
+typedef	int	(ctrl_func_t)(struct mISDNchannel *, u_int, void *);
+typedef	int	(send_func_t)(struct mISDNchannel *, struct sk_buff *);
+typedef int	(create_func_t)(struct channel_req *);
+
+struct Bprotocol {
+	struct list_head	list;
+	char			*name;
+	u_int			Bprotocols;
+	create_func_t		*create;
+};
+
+struct mISDNchannel {
+	struct list_head	list;
+	u_int			protocol;
+	u_int			nr;
+	u_long			opt;
+	u_int			addr;
+	struct mISDNstack	*st;
+	struct mISDNchannel	*peer;
+	send_func_t		*send;
+	send_func_t		*recv;
+	ctrl_func_t		*ctrl;
+};
+
+struct mISDN_sock_list {
+	struct hlist_head	head;
+	rwlock_t		lock;
+};
+
+struct mISDN_sock {
+	struct sock		sk;
+	struct mISDNchannel	ch;
+	u_int			cmask;
+	struct mISDNdevice	*dev;
+};
+
+
+
+struct mISDNdevice {
+	struct mISDNchannel	D;
+	u_int			id;
+	char			name[MISDN_MAX_IDLEN];
+	u_int			Dprotocols;
+	u_int			Bprotocols;
+	u_int			nrbchan;
+	u_char			channelmap[MISDN_CHMAP_SIZE];
+	struct list_head	bchannels;
+	struct mISDNchannel	*teimgr;
+	struct device		dev;
+};
+
+struct mISDNstack {
+	u_long			status;
+	struct mISDNdevice	*dev;
+	struct task_struct	*thread;
+	struct completion	*notify;
+	wait_queue_head_t	workq;
+	struct sk_buff_head	msgq;
+	struct list_head	layer2;
+	struct mISDNchannel	*layer1;
+	struct mISDNchannel	own;
+	struct mutex		lmutex; /* protect lists */
+	struct mISDN_sock_list	l1sock;
+#ifdef MISDN_MSG_STATS
+	u_int			msg_cnt;
+	u_int			sleep_cnt;
+	u_int			stopped_cnt;
+#endif
+};
+
+/* global alloc/queue functions */
+
+static inline struct sk_buff *
+mI_alloc_skb(unsigned int len, gfp_t gfp_mask)
+{
+	struct sk_buff	*skb;
+
+	skb = alloc_skb(len + MISDN_HEADER_LEN, gfp_mask);
+	if (likely(skb))
+		skb_reserve(skb, MISDN_HEADER_LEN);
+	return skb;
+}
+
+static inline struct sk_buff *
+_alloc_mISDN_skb(u_int prim, u_int id, u_int len, void *dp, gfp_t gfp_mask)
+{
+	struct sk_buff	*skb = mI_alloc_skb(len, gfp_mask);
+	struct mISDNhead *hh;
+
+	if (!skb)
+		return NULL;
+	if (len)
+		memcpy(skb_put(skb, len), dp, len);
+	hh = mISDN_HEAD_P(skb);
+	hh->prim = prim;
+	hh->id = id;
+	return skb;
+}
+
+static inline void
+_queue_data(struct mISDNchannel *ch, u_int prim,
+    u_int id, u_int len, void *dp, gfp_t gfp_mask)
+{
+	struct sk_buff		*skb;
+
+	if (!ch->peer)
+		return;
+	skb = _alloc_mISDN_skb(prim, id, len, dp, gfp_mask);
+	if (!skb)
+		return;
+	if (ch->recv(ch->peer, skb))
+		dev_kfree_skb(skb);
+}
+
+/* global register/unregister functions */
+
+extern int	mISDN_register_device(struct mISDNdevice *, char *name);
+extern void	mISDN_unregister_device(struct mISDNdevice *);
+extern int	mISDN_register_Bprotocol(struct Bprotocol *);
+extern void	mISDN_unregister_Bprotocol(struct Bprotocol *);
+
+extern void	set_channel_address(struct mISDNchannel *, u_int, u_int);
+
+#endif /* __KERNEL__ */
+#endif /* mISDNIF_H */