Merge with Linux 2.3.22.

15 files changed, 335 insertions, 24 deletions

diff --git a/include/linux/adb.h b/include/linux/adb.h
new file mode 100644
index 000000000..639a6535d
--- /dev/null
+++ b/include/linux/adb.h
@@ -0,0 +1,95 @@
+/*
+ * Definitions for ADB (Apple Desktop Bus) support.
+ */
+#ifndef __ADB_H
+#define __ADB_H
+
+/* ADB commands */
+#define ADB_BUSRESET		0
+#define ADB_FLUSH(id)		(0x01 | ((id) << 4))
+#define ADB_WRITEREG(id, reg)	(0x08 | (reg) | ((id) << 4))
+#define ADB_READREG(id, reg)	(0x0C | (reg) | ((id) << 4))
+
+/* ADB default device IDs (upper 4 bits of ADB command byte) */
+#define ADB_DONGLE	1	/* "software execution control" devices */
+#define ADB_KEYBOARD	2
+#define ADB_MOUSE	3
+#define ADB_TABLET	4
+#define ADB_MODEM	5
+#define ADB_MISC	7	/* maybe a monitor */
+
+#define ADB_RET_OK	0
+#define ADB_RET_TIMEOUT	3
+
+/* The kind of ADB request. The controller may emulate some
+   or all of those CUDA/PMU packet kinds */
+#define ADB_PACKET	0
+#define CUDA_PACKET	1
+#define ERROR_PACKET	2
+#define TIMER_PACKET	3
+#define POWER_PACKET	4
+#define MACIIC_PACKET	5
+#define PMU_PACKET	6
+
+#ifdef __KERNEL__
+
+struct adb_request {
+	unsigned char data[32];
+	int nbytes;
+	unsigned char reply[32];
+	int reply_len;
+	unsigned char reply_expected;
+	unsigned char sent;
+	unsigned char complete;
+	void (*done)(struct adb_request *);
+	void *arg;
+	struct adb_request *next;
+};
+
+struct adb_ids {
+	int nids;
+	unsigned char id[16];
+};
+
+/* Structure which encapsulates a low-level ADB driver */
+
+struct adb_driver {
+	char name[16];
+	int (*probe)(void);
+	int (*init)(void);
+	int (*send_request)(struct adb_request *req, int sync);
+	/*int (*write)(struct adb_request *req);*/
+	int (*autopoll)(int devs);
+	void (*poll)(void);
+	int (*reset_bus)(void);
+};
+
+/* Values for adb_request flags */
+#define ADBREQ_REPLY	1	/* expect reply */
+#define ADBREQ_SYNC	2	/* poll until done */
+#define ADBREQ_NOSEND	4	/* build the request, but don't send it */
+
+/* Messages sent thru the client_list notifier. You should NOT stop
+   the operation, at least not with this version */
+enum adb_message {
+    ADB_MSG_POWERDOWN,	/* Currently called before sleep only */
+    ADB_MSG_PRE_RESET,	/* Called before resetting the bus */
+    ADB_MSG_POST_RESET	/* Called after resetting the bus (re-do init & register) */
+};
+extern struct adb_driver *adb_controller;
+extern struct notifier_block *adb_client_list;
+
+int adb_request(struct adb_request *req, void (*done)(struct adb_request *),
+		int flags, int nbytes, ...);
+int adb_register(int default_id,int handler_id,struct adb_ids *ids,
+		 void (*handler)(unsigned char *, int, struct pt_regs *, int));
+void adb_poll(void);
+void adb_input(unsigned char *, int, struct pt_regs *, int);
+int adb_reset_bus(void);
+
+int adb_try_handler_change(int address, int new_id);
+int adb_get_infos(int address, int *original_address, int *handler_id);
+
+#endif /* __KERNEL__ */
+
+#endif /* __ADB_H */
diff --git a/include/linux/adb_mouse.h b/include/linux/adb_mouse.h
new file mode 100644
index 000000000..879178043
--- /dev/null
+++ b/include/linux/adb_mouse.h
@@ -0,0 +1,23 @@
+#ifndef _LINUX_ADB_MOUSE_H
+#define _LINUX_ADB_MOUSE_H
+
+/*
+ * linux/include/linux/mac_mouse.h
+ * header file for Macintosh ADB mouse driver
+ * 27-10-97 Michael Schmitz
+ * copied from:
+ * header file for Atari Mouse driver
+ * by Robert de Vries (robert@and.nl) on 19Jul93
+ */
+
+struct mouse_status {
+	char		buttons;
+	short		dx;
+	short		dy;
+	int		ready;
+	int		active;
+	struct wait_queue *wait;
+	struct fasync_struct *fasyncptr;
+};
+
+#endif
diff --git a/include/linux/capability.h b/include/linux/capability.h
index fd3c97ac3..c73053d95 100644
--- a/include/linux/capability.h
+++ b/include/linux/capability.h
@@ -193,7 +193,6 @@ typedef __u32 kernel_cap_t;
 
 /* Allow configuration of the secure attention key */
 /* Allow administration of the random device */
-/* Allow device administration (mknod)*/
 /* Allow examination and configuration of disk quotas */
 /* Allow configuring the kernel's syslog (printk behaviour) */
 /* Allow setting the domainname */
@@ -266,6 +265,10 @@ typedef __u32 kernel_cap_t;
 
 #define CAP_SYS_TTY_CONFIG   26
 
+/* Allow the privileged aspects of mknod() */
+
+#define CAP_MKNOD            27
+
 #ifdef __KERNEL__
 /* 
  * Bounding set
diff --git a/include/linux/cuda.h b/include/linux/cuda.h
new file mode 100644
index 000000000..049448cc9
--- /dev/null
+++ b/include/linux/cuda.h
@@ -0,0 +1,36 @@
+/*
+ * Definitions for talking to the CUDA.  The CUDA is a microcontroller
+ * which controls the ADB, system power, RTC, and various other things.
+ *
+ * Copyright (C) 1996 Paul Mackerras.
+ */
+
+/* CUDA commands (2nd byte) */
+#define CUDA_WARM_START		0
+#define CUDA_AUTOPOLL		1
+#define CUDA_GET_6805_ADDR	2
+#define CUDA_GET_TIME		3
+#define CUDA_GET_PRAM		7
+#define CUDA_SET_6805_ADDR	8
+#define CUDA_SET_TIME		9
+#define CUDA_POWERDOWN		0xa
+#define CUDA_POWERUP_TIME	0xb
+#define CUDA_SET_PRAM		0xc
+#define CUDA_MS_RESET		0xd
+#define CUDA_SEND_DFAC		0xe
+#define CUDA_RESET_SYSTEM	0x11
+#define CUDA_SET_IPL		0x12
+#define CUDA_SET_AUTO_RATE	0x14
+#define CUDA_GET_AUTO_RATE	0x16
+#define CUDA_SET_DEVICE_LIST	0x19
+#define CUDA_GET_DEVICE_LIST	0x1a
+#define CUDA_GET_SET_IIC	0x22
+
+#ifdef __KERNEL__
+
+void find_via_cuda(void);
+extern int cuda_request(struct adb_request *req,
+			void (*done)(struct adb_request *), int nbytes, ...);
+extern void cuda_poll(void);
+
+#endif	/* __KERNEL */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d1ee10406..6d88414ea 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -916,7 +916,7 @@ extern unsigned int get_hardblocksize(kdev_t);
 extern struct buffer_head * bread(kdev_t, int, int);
 extern struct buffer_head * breada(kdev_t, int, int, unsigned int, unsigned int);
 
-extern int brw_page(int, struct page *, kdev_t, int [], int, int);
+extern int brw_page(int, struct page *, kdev_t, int [], int);
 
 typedef int (*writepage_t)(struct file *, struct page *, unsigned long, unsigned long, const char *);
 
diff --git a/include/linux/iobuf.h b/include/linux/iobuf.h
index c5cb78aff..9418888f2 100644
--- a/include/linux/iobuf.h
+++ b/include/linux/iobuf.h
@@ -75,6 +75,6 @@ void	kiobuf_wait_for_io(struct kiobuf *);
 /* fs/buffer.c */
 
 int	brw_kiovec(int rw, int nr, struct kiobuf *iovec[], 
-		   kdev_t dev, unsigned long b[], int size, int bmap);
+		   kdev_t dev, unsigned long b[], int size);
 
 #endif /* __LINUX_IOBUF_H */
diff --git a/include/linux/lp.h b/include/linux/lp.h
index bd03fdc8d..a02c3fff1 100644
--- a/include/linux/lp.h
+++ b/include/linux/lp.h
@@ -5,6 +5,7 @@
  * usr/include/linux/lp.h c.1991-1992 James Wiegand
  * many modifications copyright (C) 1992 Michael K. Johnson
  * Interrupt support added 1993 Nigel Gamble
+ * Removed 8255 status defines from inside __KERNEL__ Marcelo Tosatti 
  */
 
 /*
@@ -28,6 +29,17 @@
 #define LP_HAVE_PORT_BIT   12 /* (0x1000) Port is claimed. */
 #define LP_PORT_BUSY   (1<<13) /* Reading or writing. */
 
+/* 
+ * bit defines for 8255 status port
+ * base + 1
+ * accessed with LP_S(minor), which gets the byte...
+ */
+#define LP_PBUSY	0x80  /* inverted input, active high */
+#define LP_PACK		0x40  /* unchanged input, active low */
+#define LP_POUTPA	0x20  /* unchanged input, active high */
+#define LP_PSELECD	0x10  /* unchanged input, active high */
+#define LP_PERRORP	0x08  /* unchanged input, active low */
+
 /* timeout for each character.  This is relative to bus cycles -- it
  * is the count in a busy loop.  THIS IS THE VALUE TO CHANGE if you
  * have extremely slow printing, or if the machine seems to slow down
@@ -143,16 +155,6 @@ struct lp_struct {
  * gets inverted, but it is also active low.
  */
 
-/* 
- * bit defines for 8255 status port
- * base + 1
- * accessed with LP_S(minor), which gets the byte...
- */
-#define LP_PBUSY	0x80  /* inverted input, active high */
-#define LP_PACK		0x40  /* unchanged input, active low */
-#define LP_POUTPA	0x20  /* unchanged input, active high */
-#define LP_PSELECD	0x10  /* unchanged input, active high */
-#define LP_PERRORP	0x08  /* unchanged input, active low */
 
 /* 
  * defines for 8255 control port
diff --git a/include/linux/parport.h b/include/linux/parport.h
index f1c6cb5af..b663548f6 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -71,6 +71,10 @@ typedef enum {
 #define IEEE1284_MODE_EPPSL             (1<<11) /* EPP 1.7 */
 #define IEEE1284_MODE_EPPSWE            (1<<12) /* Software-emulated */
 #define IEEE1284_DEVICEID               (1<<2)  /* This is a flag */
+#define IEEE1284_EXT_LINK               (1<<14) /* This flag causes the
+						 * extensibility link to
+						 * be requested, using
+						 * bits 0-6. */
 
 /* For the benefit of parport_read/write, you can use these with
  * parport_negotiate to use address operations.  They have no effect
diff --git a/include/linux/pci.h b/include/linux/pci.h
index a52799997..2fe52c2b4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -553,5 +553,10 @@ extern struct pci_fixup pcibios_fixups[];
 
 void pci_fixup_device(int pass, struct pci_dev *dev);
 
+extern int pci_pci_problems;
+#define PCIPCI_FAIL		1
+#define PCIPCI_TRITON		2
+#define PCIPCI_NATOMA		4
+
 #endif /* __KERNEL__ */
 #endif /* LINUX_PCI_H */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 94b391282..98a32ffb7 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -560,6 +560,9 @@
 #define PCI_DEVICE_ID_MACRONIX_MX98713	0x0512
 #define PCI_DEVICE_ID_MACRONIX_MX987x5	0x0531
 
+#define PCI_VENDOR_ID_TCONRAD		0x10da
+#define PCI_DEVICE_ID_TCONRAD_TOKENRING	0x0508
+
 #define PCI_VENDOR_ID_CERN		0x10dc
 #define PCI_DEVICE_ID_CERN_SPSB_PMC	0x0001
 #define PCI_DEVICE_ID_CERN_SPSB_PCI	0x0002
@@ -1073,8 +1076,8 @@
 #define PCI_VENDOR_ID_HOLTEK		0x9412
 #define PCI_DEVICE_ID_HOLTEK_6565	0x6565
 
-#define PCI_VENDOR_ID_EXSYS		0xd84d
-#define PCI_DEVICE_ID_EXSYS_4014		0x4014
+#define PCI_SUBVENDOR_ID_EXSYS		0xd84d
+#define PCI_SUBDEVICE_ID_EXSYS_4014	0x4014
 
 #define PCI_VENDOR_ID_TIGERJET		0xe159
 #define PCI_DEVICE_ID_TIGERJET_300	0x0001
diff --git a/include/linux/pmu.h b/include/linux/pmu.h
new file mode 100644
index 000000000..907b58c2d
--- /dev/null
+++ b/include/linux/pmu.h
@@ -0,0 +1,135 @@
+/*
+ * Definitions for talking to the PMU.  The PMU is a microcontroller
+ * which controls battery charging and system power on PowerBook 3400
+ * and 2400 models as well as the RTC and various other things.
+ *
+ * Copyright (C) 1998 Paul Mackerras.
+ */
+
+#include <linux/config.h>
+/*
+ * PMU commands
+ */
+#define PMU_POWER_CTRL		0x11	/* control power of some devices */
+#define PMU_ADB_CMD		0x20	/* send ADB packet */
+#define PMU_ADB_POLL_OFF	0x21	/* disable ADB auto-poll */
+#define PMU_WRITE_NVRAM		0x33	/* write non-volatile RAM */
+#define PMU_READ_NVRAM		0x3b	/* read non-volatile RAM */
+#define PMU_SET_RTC		0x30	/* set real-time clock */
+#define PMU_READ_RTC		0x38	/* read real-time clock */
+#define PMU_SET_VOLBUTTON	0x40	/* set volume up/down position */
+#define PMU_BACKLIGHT_BRIGHT	0x41	/* set backlight brightness */
+#define PMU_GET_VOLBUTTON	0x48	/* get volume up/down position */
+#define PMU_PCEJECT		0x4c	/* eject PC-card from slot */
+#define PMU_BATTERY_STATE	0x6b	/* report battery state etc. */
+#define PMU_SET_INTR_MASK	0x70	/* set PMU interrupt mask */
+#define PMU_INT_ACK		0x78	/* read interrupt bits */
+#define PMU_SHUTDOWN		0x7e	/* turn power off */
+#define PMU_SLEEP		0x7f	/* put CPU to sleep */
+#define PMU_RESET		0xd0	/* reset CPU */
+#define PMU_GET_BRIGHTBUTTON	0xd9	/* report brightness up/down pos */
+#define PMU_GET_COVER		0xdc	/* report cover open/closed */
+
+/* Bits to use with the PMU_POWER_CTRL command */
+#define PMU_POW_ON		0x80	/* OR this to power ON the device */
+#define PMU_POW_OFF		0x00	/* leave bit 7 to 0 to power it OFF */
+#define PMU_POW_BACKLIGHT	0x01	/* backlight power */
+#define PMU_POW_IRLED		0x04	/* IR led power (on wallstreet) */
+
+/* Bits in PMU interrupt and interrupt mask bytes */
+#define PMU_INT_ADB_AUTO	0x04	/* ADB autopoll, when PMU_INT_ADB */
+#define PMU_INT_PCEJECT		0x04	/* PC-card eject buttons */
+#define PMU_INT_SNDBRT		0x08	/* sound/brightness up/down buttons */
+#define PMU_INT_ADB		0x10	/* ADB autopoll or reply data */
+#define PMU_INT_BATTERY		0x20
+#define PMU_INT_WAKEUP		0x40
+#define PMU_INT_TICK		0x80	/* 1-second tick interrupt */
+
+/* Kind of PMU (model) */
+enum {
+	PMU_UNKNOWN,
+	PMU_OHARE_BASED,	/* 2400, 3400, 3500 (old G3 powerbook) */
+	PMU_HEATHROW_BASED,	/* PowerBook G3 series */
+	PMU_PADDINGTON_BASED,	/* 1999 PowerBook G3 */
+};
+
+/*
+ * Ioctl commands for the /dev/pmu device
+ */
+#include <linux/ioctl.h>
+
+/* no param */
+#define PMU_IOC_SLEEP		_IO('B', 0)
+/* out param: u32*	backlight value: 0 to 31 */
+#define PMU_IOC_GET_BACKLIGHT	_IOR('B', 1, sizeof(__u32*))
+/* in param: u32	backlight value: 0 to 31 */
+#define PMU_IOC_SET_BACKLIGHT	_IOW('B', 2, sizeof(__u32))
+/* out param: u32*	backlight value: 0 to 31 */
+#define PMU_IOC_GET_MODEL	_IOR('B', 3, sizeof(__u32*))
+
+#ifdef __KERNEL__
+
+int find_via_pmu(void);
+int via_pmu_init(void);
+
+int pmu_request(struct adb_request *req,
+		void (*done)(struct adb_request *), int nbytes, ...);
+void pmu_poll(void);
+
+void pmu_enable_backlight(int on);
+void pmu_set_brightness(int level);
+
+void pmu_enable_irled(int on);
+
+void pmu_restart(void);
+void pmu_shutdown(void);
+
+int pmu_present(void);
+int pmu_get_model(void);
+
+#ifdef CONFIG_PMAC_PBOOK
+/*
+ * Stuff for putting the powerbook to sleep and waking it again.
+ *
+ */
+#include <linux/list.h>
+
+struct pmu_sleep_notifier
+{
+	int (*notifier_call)(struct pmu_sleep_notifier *self, int when);
+	int priority;
+	struct list_head list;
+};
+
+/* Code values for calling sleep/wakeup handlers
+ *
+ * Note: If a sleep request got cancelled, all drivers will get
+ * the PBOOK_SLEEP_REJECT, even those who didn't get the PBOOK_SLEEP_REQUEST.
+ */
+#define PBOOK_SLEEP_REQUEST	1
+#define PBOOK_SLEEP_NOW		2
+#define PBOOK_SLEEP_REJECT	3
+#define PBOOK_WAKE		4
+
+/* Result codes returned by the notifiers */
+#define PBOOK_SLEEP_OK		0
+#define PBOOK_SLEEP_REFUSE	-1
+
+/* priority levels in notifiers */
+#define SLEEP_LEVEL_VIDEO	100	/* Video driver (first wake) */
+#define SLEEP_LEVEL_SOUND	90	/* Sound driver */
+#define SLEEP_LEVEL_MEDIABAY	80	/* Media bay driver */
+#define SLEEP_LEVEL_BLOCK	70	/* IDE, SCSI */
+#define SLEEP_LEVEL_NET		60	/* bmac */
+#define SLEEP_LEVEL_ADB		50	/* ADB */
+#define SLEEP_LEVEL_MISC	30	/* Anything */
+#define SLEEP_LEVEL_LAST	0	/* Anything */
+
+/* special register notifier functions */
+int pmu_register_sleep_notifier(struct pmu_sleep_notifier* notifier);
+int pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* notifier);
+
+#endif /* CONFIG_PMAC_PBOOK */
+
+
+#endif	/* __KERNEL */
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index d3b2e1a15..c68290358 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -14,10 +14,10 @@
  *  as published by the Free Software Foundation; either version
  *  2 of the License, or (at your option) any later version.
  *
- * ==FILEVERSION 990717==
+ * ==FILEVERSION 990909==
  */
 
-/* $Id$ */
+/* $Id: ppp_channel.h,v 1.2 1999/09/15 11:21:53 paulus Exp $ */
 
 #include <linux/list.h>
 #include <linux/skbuff.h>
@@ -37,6 +37,7 @@ struct ppp_channel {
 	int		xmit_qlen;	/* length of transmit queue (bytes) */
 	int		speed;		/* transfer rate (bytes/second) */
 	int		latency;	/* overhead time in milliseconds */
+	int		hdrlen;		/* amount of headroom channel needs */
 	struct list_head list;		/* link in list of channels per unit */
 	void		*ppp;		/* opaque to channel */
 };
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1ad6ea2b3..b568a7b7b 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -701,6 +701,8 @@ extern void exit_fs(struct task_struct *);
 extern void exit_files(struct task_struct *);
 extern void exit_sighand(struct task_struct *);
 
+extern void daemonize(void);
+
 extern int do_execve(char *, char **, char **, struct pt_regs *);
 extern int do_fork(unsigned long, unsigned long, struct pt_regs *);
 
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index d72dba85b..5e01407fc 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -17,7 +17,7 @@
 /*
  * Maximum number of iov's we use.
  */
-#define MAX_IOVEC	8
+#define MAX_IOVEC	10
 
 /*
  * The transport code maintains an estimate on the maximum number of out-
@@ -44,7 +44,7 @@
 #define RPC_MAXCWND		(RPC_MAXCONG * RPC_CWNDSCALE)
 #define RPC_INITCWND		RPC_CWNDSCALE
 #define RPCXPRT_CONGESTED(xprt) \
-	((xprt)->cong >= ((xprt)->nocong? RPC_MAXCWND : (xprt)->cwnd))
+	((xprt)->cong >= (xprt)->cwnd)
 
 /* Default timeout values */
 #define RPC_MAX_UDP_TIMEOUT	(6*HZ)
@@ -124,10 +124,8 @@ struct rpc_rqst {
 struct rpc_xprt {
 	struct rpc_xprt *	link;		/* list of all clients */
 	struct rpc_xprt *	rx_pending;	/* receive pending list */
-	struct rpc_xprt *	tx_pending;	/* transmit pending list */
 	
 	int 			rx_pending_flag;/* are we on the rcv pending list ? */
-	int 			tx_pending_flag;/* are we on the xmit pending list ? */
 
 	struct file *		file;		/* VFS layer */
 	struct socket *		sock;		/* BSD socket layer */
@@ -170,16 +168,16 @@ struct rpc_xprt {
 	u32			tcp_copied;	/* copied to request */
 
 	/*
-	 * TCP send stuff
+	 * Send stuff
 	 */
-	struct rpc_iov		snd_buf;	/* send buffer */
 	struct rpc_task *	snd_task;	/* Task blocked in send */
-	u32			snd_sent;	/* Bytes we have sent */
 
 
 	void			(*old_data_ready)(struct sock *, int);
 	void			(*old_state_change)(struct sock *);
 	void			(*old_write_space)(struct sock *);
+
+	wait_queue_head_t	cong_wait;
 };
 #define tcp_reclen		tcp_recm.header[0]
 #define tcp_xid			tcp_recm.header[1]
@@ -202,6 +200,9 @@ void			xprt_receive(struct rpc_task *);
 int			xprt_adjust_timeout(struct rpc_timeout *);
 void			xprt_release(struct rpc_task *);
 void			xprt_reconnect(struct rpc_task *);
+int			xprt_clear_backlog(struct rpc_xprt *);
+
+int			xprt_tcp_pending(void);
 
 #endif /* __KERNEL__*/
 
diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h
index a9fc91a35..993579d8c 100644
--- a/include/linux/wanrouter.h
+++ b/include/linux/wanrouter.h
@@ -305,6 +305,7 @@ typedef struct wanif_conf
 	char mc;			/* Multicast on or off */
 	char local_addr[WAN_ADDRESS_SZ+1];/* local media address, ASCIIZ */
 	unsigned char port;		/* board port */
+	unsigned char protocol;		/* prococol used in this channel (TCPOX25 or X25) */
 	int reserved[8];		/* reserved for future extensions */
 } wanif_conf_t;