Merge with 2.4.0-test1.

34 files changed, 1165 insertions, 548 deletions

diff --git a/include/asm-alpha/ide.h b/include/asm-alpha/ide.h
index f142fc6dc..da698627e 100644
--- a/include/asm-alpha/ide.h
+++ b/include/asm-alpha/ide.h
@@ -61,6 +61,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
 	}
 	if (irq != NULL)
 		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
 }
 
 /*
@@ -74,7 +75,6 @@ static __inline__ void ide_init_default_hwifs(void)
 	int index;
 
 	for (index = 0; index < MAX_HWIFS; index++) {
-		memset(&hw, 0, sizeof(hw_regs_t));
 		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
 		hw.irq = ide_default_irq(ide_default_io_base(index));
 		ide_register_hw(&hw, NULL);
diff --git a/include/asm-alpha/siginfo.h b/include/asm-alpha/siginfo.h
index ec9e9595c..88470336e 100644
--- a/include/asm-alpha/siginfo.h
+++ b/include/asm-alpha/siginfo.h
@@ -77,17 +77,36 @@ typedef struct siginfo {
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
 /*
  * si_code values
  * Digital reserves positive values for kernel-generated signals.
  */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -95,71 +114,71 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -194,4 +213,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 4*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif
diff --git a/include/asm-arm/siginfo.h b/include/asm-arm/siginfo.h
index 945d4d429..33bf0fadb 100644
--- a/include/asm-arm/siginfo.h
+++ b/include/asm-arm/siginfo.h
@@ -77,17 +77,36 @@ typedef struct siginfo {
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
 /*
  * si_code values
  * Digital reserves positive values for kernel-generated signals.
  */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -95,71 +114,71 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -194,4 +213,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif
diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h
index 9ee236336..ce1662409 100644
--- a/include/asm-i386/apic.h
+++ b/include/asm-i386/apic.h
@@ -34,6 +34,11 @@ extern __inline unsigned long apic_read(unsigned long reg)
 	return *((volatile unsigned long *)(APIC_BASE+reg));
 }
 
+static __inline__ void apic_wait_icr_idle(void)
+{
+	do { } while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY );
+}
+
 extern unsigned int apic_timer_irqs [NR_CPUS];
 
 #ifdef CONFIG_X86_GOOD_APIC
diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h
index 25ec3b594..6ac787665 100644
--- a/include/asm-i386/ide.h
+++ b/include/asm-i386/ide.h
@@ -69,6 +69,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
 	}
 	if (irq != NULL)
 		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
 }
 
 static __inline__ void ide_init_default_hwifs(void)
@@ -78,7 +79,6 @@ static __inline__ void ide_init_default_hwifs(void)
 	int index;
 
 	for(index = 0; index < MAX_HWIFS; index++) {
-		memset(&hw, 0, sizeof(hw_regs_t));
 		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
 		hw.irq = ide_default_irq(ide_default_io_base(index));
 		ide_register_hw(&hw, NULL);
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 41f386716..729c11e77 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -12,6 +12,7 @@
 #include <asm/segment.h>
 #include <asm/page.h>
 #include <asm/types.h>
+#include <asm/sigcontext.h>
 #include <linux/config.h>
 #include <linux/threads.h>
 
@@ -59,6 +60,7 @@ struct cpuinfo_x86 {
 #define X86_VENDOR_NEXGEN 4
 #define X86_VENDOR_CENTAUR 5
 #define X86_VENDOR_RISE 6
+#define X86_VENDOR_TRANSMETA 7
 #define X86_VENDOR_UNKNOWN 0xff
 
 /*
@@ -90,13 +92,15 @@ struct cpuinfo_x86 {
 #define X86_FEATURE_22		0x00400000
 #define X86_FEATURE_MMX		0x00800000	/* multimedia extensions */
 #define X86_FEATURE_FXSR	0x01000000	/* FXSAVE and FXRSTOR instructions (fast save and restore of FPU context), and CR4.OSFXSR (OS uses these instructions) available */
-#define X86_FEATURE_25		0x02000000
+#define X86_FEATURE_XMM         0x02000000      /* Intel MMX2 instruction set */
 #define X86_FEATURE_26		0x04000000
 #define X86_FEATURE_27		0x08000000
 #define X86_FEATURE_28		0x10000000
 #define X86_FEATURE_29		0x20000000
 #define X86_FEATURE_30		0x40000000
 #define X86_FEATURE_AMD3D	0x80000000
+#define X86_CR4_OSFXSR		0x0200 		/* fast FPU save/restore */
+#define X86_CR4_OSXMMEXCPT	0x0400 		/* KNI (MMX2) unmasked exception 16 */
 
 extern struct cpuinfo_x86 boot_cpu_data;
 extern struct tss_struct init_tss[NR_CPUS];
@@ -240,6 +244,22 @@ extern unsigned int mca_pentium_flag;
 #define IO_BITMAP_OFFSET offsetof(struct tss_struct,io_bitmap)
 #define INVALID_IO_BITMAP_OFFSET 0x8000
 
+#ifndef CONFIG_X86_FX
+
+#define i387_save_hard(x) \
+	__asm__("fnsave %0\n\tfwait": :"m" (x))
+#define i387_restore_hard(x) \
+	__asm__("frstor %0": :"m" (x))
+
+#define i387_hard_to_user(uaddr, x) \
+	__copy_to_user((uaddr), (x), sizeof(struct i387_hard_struct))
+#define i387_user_to_hard(x, uaddr) \
+	__copy_from_user((x), (uaddr), sizeof(struct i387_hard_struct))
+
+#define i387_set_cwd(x,v) do { (x).cwd = 0xffff0000 | (v); } while (0)
+#define i387_set_swd(x,v) do { (x).swd = 0xffff0000 | (v); } while (0)
+#define i387_set_twd(x,v) do { (x).twd = 0xffff0000 | (v); } while (0)
+
 struct i387_hard_struct {
 	long	cwd;
 	long	swd;
@@ -252,6 +272,69 @@ struct i387_hard_struct {
 	long	status;		/* software status information */
 };
 
+#else
+
+/*
+ * has to be 128-bit aligned
+ */
+struct i387_hard_struct {
+	unsigned short	cwd;
+	unsigned short	swd;
+	unsigned short	twd;
+	unsigned short	fopcode;
+	unsigned int	fip;
+	unsigned short	fcs;
+	unsigned short	__reserved_01;
+	unsigned int	fdp;
+	unsigned short	fds;
+	unsigned short	__reserved_02;
+	unsigned int	mxcsr;
+	unsigned int	__reserved_03;
+	unsigned int	st_space[32]; /* 8*16 bytes for each FP/MMX-reg = 128 bytes */
+	unsigned int	xmm_space[22*4]; /* 22 cachelines for MMX2 registers */
+	unsigned long	status;
+} __attribute__ ((aligned (16)));
+
+/*
+ * tag word conversion (thanks to Gabriel Paubert for noticing the
+ * subtle format difference and implementing these functions)
+ *
+ * there are several erratas wrt. the tag word in the i387, thus
+ * any software relying on it's value is questionable, but we
+ * definitely want to be as close as possible.
+ */
+static inline unsigned short fputag_KNIto387(unsigned char tb) {
+	unsigned short tw = tb;
+	tw = ((tw<<4) | tw) &0x0f0f; /* zzzz7654zzzz3210 */
+	tw = ((tw<<2) | tw) &0x3333; /* zz76zz54zz32zz10 */
+	tw = ((tw<<1) | tw) &0x5555; /* z7z6z5z4z3z2z1z0 */
+	return ~(tw*3);
+}
+
+static inline unsigned char fputag_387toKNI(unsigned short tw) {
+	tw = ~tw;
+	tw = (tw | (tw>>1)) & 0x5555; /* z7z6z5z4z3z2z1z0 */
+	tw = (tw | (tw>>1)) & 0x3333; /* zz76zz54zz32zz10 */
+	tw = (tw | (tw>>3)) & 0x0f0f; /* zzzz7654zzzz3210 */
+	return (tw|(tw>>4)) & 0x00ff; /* zzzzzzzz76543210 */
+}
+
+#define i387_set_cwd(x,v) do { (x).cwd = (short)(v); } while (0)
+#define i387_set_swd(x,v) do { (x).swd = (short)(v); } while (0)
+#define i387_set_twd(x,v) do { (x).twd = fputag_387toKNI(v); } while (0)
+
+#define i387_save_hard(x) \
+ { __asm__ __volatile__(".byte 0x0f, 0xae, 0x06": :"S" (&(x))); } while (0)
+
+#define i387_restore_hard(x) \
+do { __asm__ __volatile__(".byte 0x0f, 0xae, 0x4f, 0x00": :"D" (&(x))); } while(0)
+
+extern int i387_hard_to_user ( struct _fpstate * user,
+			      struct i387_hard_struct * hard);
+extern int i387_user_to_hard (struct i387_hard_struct * hard,
+			      struct _fpstate * user);
+#endif
+
 struct i387_soft_struct {
 	long	cwd;
 	long	swd;
@@ -387,7 +470,7 @@ extern void forget_segments(void);
  * FPU lazy state save handling..
  */
 #define save_fpu(tsk) do { \
-	asm volatile("fnsave %0\n\tfwait":"=m" (tsk->thread.i387)); \
+        i387_save_hard(tsk->thread.i387); \
 	tsk->flags &= ~PF_USEDFPU; \
 	stts(); \
 } while (0)
diff --git a/include/asm-i386/sigcontext.h b/include/asm-i386/sigcontext.h
index 616fb1415..bb66dbe49 100644
--- a/include/asm-i386/sigcontext.h
+++ b/include/asm-i386/sigcontext.h
@@ -1,6 +1,7 @@
 #ifndef _ASMi386_SIGCONTEXT_H
 #define _ASMi386_SIGCONTEXT_H
 
+#include <linux/config.h>
 /*
  * As documented in the iBCS2 standard..
  *
@@ -24,6 +25,10 @@ struct _fpstate {
 			datasel;
 	struct _fpreg	_st[8];
 	unsigned long	status;
+#ifdef CONFIG_X86_FX
+	unsigned long	mxcsr;
+	unsigned long   _xmm[4*22];
+#endif
 };
 
 struct sigcontext {
diff --git a/include/asm-i386/siginfo.h b/include/asm-i386/siginfo.h
index c762775c1..8ec8a87a0 100644
--- a/include/asm-i386/siginfo.h
+++ b/include/asm-i386/siginfo.h
@@ -77,17 +77,36 @@ typedef struct siginfo {
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
 /*
  * si_code values
  * Digital reserves positive values for kernel-generated signals.
  */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -95,71 +114,71 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -194,4 +213,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif
diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h
index ff0524fce..a393580b9 100644
--- a/include/asm-i386/spinlock.h
+++ b/include/asm-i386/spinlock.h
@@ -64,16 +64,13 @@ typedef struct {
 #define spin_unlock_string \
 	"movb $1,%0"
 
-/*
- * Won't work on i386-SMP. Does anybody care?
- */
 static inline int spin_trylock(spinlock_t *lock)
 {
 	char oldval;
 	__asm__ __volatile__(
-		"lock ; cmpxchg %b2,%1"
-		:"=a" (oldval), "=m" (__dummy_lock(lock))
-		:"q" (0), "0" (1));
+		"xchgb %b0,%1"
+		:"=q" (oldval), "=m" (__dummy_lock(lock))
+		:"0" (0));
 	return oldval > 0;
 }
 
diff --git a/include/asm-i386/user.h b/include/asm-i386/user.h
index b0d067e7a..2d0849738 100644
--- a/include/asm-i386/user.h
+++ b/include/asm-i386/user.h
@@ -36,8 +36,8 @@ struct user_i387_struct {
 	long	twd;
 	long	fip;
 	long	fcs;
-	long	foo;
-	long	fos;
+	long	fdp;
+	long	fds;
 	long	st_space[20];	/* 8*10 bytes for each FP-reg = 80 bytes */
 };
 
diff --git a/include/asm-ia64/ia32.h b/include/asm-ia64/ia32.h
index 7870762ba..00219b00d 100644
--- a/include/asm-ia64/ia32.h
+++ b/include/asm-ia64/ia32.h
@@ -156,6 +156,61 @@ struct statfs32 {
        int f_spare[6];
 };
 
+typedef union sigval32 {
+	int sival_int;
+	unsigned int sival_ptr;
+} sigval_t32;
+
+typedef struct siginfo32 {
+	int si_signo;
+	int si_errno;
+	int si_code;
+
+	union {
+		int _pad[((128/sizeof(int)) - 3)];
+
+		/* kill() */
+		struct {
+			unsigned int _pid;	/* sender's pid */
+			unsigned int _uid;	/* sender's uid */
+		} _kill;
+
+		/* POSIX.1b timers */
+		struct {
+			unsigned int _timer1;
+			unsigned int _timer2;
+		} _timer;
+
+		/* POSIX.1b signals */
+		struct {
+			unsigned int _pid;	/* sender's pid */
+			unsigned int _uid;	/* sender's uid */
+			sigval_t32 _sigval;
+		} _rt;
+
+		/* SIGCHLD */
+		struct {
+			unsigned int _pid;	/* which child */
+			unsigned int _uid;	/* sender's uid */
+			int _status;		/* exit code */
+			__kernel_clock_t32 _utime;
+			__kernel_clock_t32 _stime;
+		} _sigchld;
+
+		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+		struct {
+			unsigned int _addr;	/* faulting insn/memory ref. */
+		} _sigfault;
+
+		/* SIGPOLL */
+		struct {
+			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
+			int _fd;
+		} _sigpoll;
+	} _sifields;
+} siginfo_t32;
+
+
 /*
  * IA-32 ELF specific definitions for IA-64.
  */
diff --git a/include/asm-ia64/ide.h b/include/asm-ia64/ide.h
index 1b473c252..c0fe76856 100644
--- a/include/asm-ia64/ide.h
+++ b/include/asm-ia64/ide.h
@@ -74,6 +74,7 @@ ide_init_hwif_ports (hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port
 	}
 	if (irq != NULL)
 		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
 }
 
 static __inline__ void
@@ -84,7 +85,6 @@ ide_init_default_hwifs (void)
 	int index;
 
 	for(index = 0; index < MAX_HWIFS; index++) {
-		memset(&hw, 0, sizeof(hw_regs_t));
 		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
 		hw.irq = ide_default_irq(ide_default_io_base(index));
 		ide_register_hw(&hw, NULL);
diff --git a/include/asm-ia64/siginfo.h b/include/asm-ia64/siginfo.h
index 9e04b129b..f997b468d 100644
--- a/include/asm-ia64/siginfo.h
+++ b/include/asm-ia64/siginfo.h
@@ -86,13 +86,32 @@ typedef struct siginfo {
  * si_code values
  * Positive values for kernel-generated signals.
  */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -100,81 +119,81 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
-#define ILL_BADIADDR    9	/* unimplemented instruction address */
-#define __ILL_BREAK	10	/* illegal break */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
+#define ILL_BADIADDR	(__SI_FAULT|9)	/* unimplemented instruction address */
+#define __ILL_BREAK	(__SI_FAULT|10)	/* illegal break */
 #define NSIGILL		10
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
-#define __FPE_DECOVF	9	/* decimal overflow */
-#define __FPE_DECDIV	10	/* decimal division by zero */
-#define __FPE_DECERR	11	/* packed decimal error */
-#define __FPE_INVASC	12	/* invalid ASCII digit */
-#define __FPE_INVDEC	13	/* invalid decimal digit */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
+#define __FPE_DECOVF	(__SI_FAULT|9)	/* decimal overflow */
+#define __FPE_DECDIV	(__SI_FAULT|10)	/* decimal division by zero */
+#define __FPE_DECERR	(__SI_FAULT|11)	/* packed decimal error */
+#define __FPE_INVASC	(__SI_FAULT|12)	/* invalid ASCII digit */
+#define __FPE_INVDEC	(__SI_FAULT|13)	/* invalid decimal digit */
 #define NSIGFPE		13
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
-#define __SEGV_PSTKOVF	3	/* paragraph stack overflow */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
+#define __SEGV_PSTKOVF	(__SI_FAULT|3)	/* paragraph stack overflow */
 #define NSIGSEGV	3
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
-#define TRAP_BRANCH	3	/* process taken branch trap */
-#define TRAP_HWBKPT	4	/* hardware breakpoint or watchpoint */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
+#define TRAP_BRANCH	(__SI_FAULT|3)	/* process taken branch trap */
+#define TRAP_HWBKPT	(__SI_FAULT|4)	/* hardware breakpoint or watchpoint */
 #define NSIGTRAP	4
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -209,4 +228,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif /* _ASM_IA64_SIGINFO_H */
diff --git a/include/asm-m68k/siginfo.h b/include/asm-m68k/siginfo.h
index 4061e6f72..2a5782905 100644
--- a/include/asm-m68k/siginfo.h
+++ b/include/asm-m68k/siginfo.h
@@ -77,17 +77,36 @@ typedef struct siginfo {
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
 /*
  * si_code values
  * Digital reserves positive values for kernel-generated signals.
  */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -95,71 +114,71 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -194,4 +213,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif
diff --git a/include/asm-mips/ide.h b/include/asm-mips/ide.h
index d66835618..ed20997b1 100644
--- a/include/asm-mips/ide.h
+++ b/include/asm-mips/ide.h
@@ -1,16 +1,19 @@
-/* $Id: ide.h,v 1.6 1999/10/09 00:01:42 ralf Exp $
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  *
- *  linux/include/asm-mips/ide.h
+ * This file contains the MIPS architecture specific IDE code.
  *
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
+ * Copyright (C) 1994-1996  Linus Torvalds & authors
  */
 
 /*
  *  This file contains the MIPS architecture specific IDE code.
  */
 
-#ifndef __ASM_MIPS_IDE_H
-#define __ASM_MIPS_IDE_H
+#ifndef __ASM_IDE_H
+#define __ASM_IDE_H
 
 #ifdef __KERNEL__
 
@@ -53,27 +56,34 @@ static __inline__ ide_ioreg_t ide_default_io_base(int index)
 	return ide_ops->ide_default_io_base(index);
 }
 
-static __inline__ void ide_init_hwif_ports(hw_regs_t *hw,
-                                           ide_ioreg_t data_port,
-                                           ide_ioreg_t ctrl_port, int *irq)
+static inline void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
+                                       ide_ioreg_t ctrl_port, int *irq)
 {
-	ide_ops->ide_init_hwif_ports(hw, data_port, ctrl_port, &hw->irq);
+	ide_ioreg_t reg = data_port;
+	int i;
 
-	hw->irq = ide_ops->ide_default_irq(data_port);
+	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
+		hw->io_ports[i] = reg;
+		reg += 1;
+	}
+	if (ctrl_port) {
+		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
+	} else {
+		hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
+	}
+	if (irq != NULL)
+		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
 }
 
-/*
- * This registers the standard ports for this architecture with the IDE
- * driver.
- */
 static __inline__ void ide_init_default_hwifs(void)
 {
 #ifndef CONFIG_BLK_DEV_IDEPCI
 	hw_regs_t hw;
 	int index;
 
-	for (index = 0; index < MAX_HWIFS; index++) {
-		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, 0);
+	for(index = 0; index < MAX_HWIFS; index++) {
+		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
 		hw.irq = ide_default_irq(ide_default_io_base(index));
 		ide_register_hw(&hw, NULL);
 	}
@@ -129,4 +139,4 @@ static __inline__ void ide_release_region(ide_ioreg_t from,
 
 #endif /* __KERNEL__ */
 
-#endif /* __ASM_MIPS_IDE_H */
+#endif /* __ASM_IDE_H */
diff --git a/include/asm-mips/siginfo.h b/include/asm-mips/siginfo.h
index 2dd4765e7..aecf13381 100644
--- a/include/asm-mips/siginfo.h
+++ b/include/asm-mips/siginfo.h
@@ -97,6 +97,25 @@ typedef struct siginfo {
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
 /*
  * si_code values
  * Again these have been choosen to be IRIX compatible.
@@ -105,7 +124,7 @@ typedef struct siginfo {
 #define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
 #define SI_QUEUE	-1	/* sent by sigqueue */
 #define SI_ASYNCIO	-2	/* sent by AIO completion */
-#define SI_TIMER	-3	/* sent by timer expiration */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-3) /* sent by timer expiration */
 #define SI_MESGQ	-4	/* sent by real time mesq state change */
 #define SI_SIGIO	-5	/* sent by queued SIGIO */
 
@@ -115,71 +134,71 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* I/O error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -216,4 +235,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif /* _ASM_SIGINFO_H */
diff --git a/include/asm-mips64/ide.h b/include/asm-mips64/ide.h
index bb3a32200..ed20997b1 100644
--- a/include/asm-mips64/ide.h
+++ b/include/asm-mips64/ide.h
@@ -1,16 +1,19 @@
-/* $Id: ide.h,v 1.1 1999/08/21 22:19:17 ralf Exp $
- *
+/*
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- *  This file contains the MIPS architecture specific IDE code.
+ * This file contains the MIPS architecture specific IDE code.
  *
  * Copyright (C) 1994-1996  Linus Torvalds & authors
  */
 
-#ifndef _ASM_IDE_H
-#define _ASM_IDE_H
+/*
+ *  This file contains the MIPS architecture specific IDE code.
+ */
+
+#ifndef __ASM_IDE_H
+#define __ASM_IDE_H
 
 #ifdef __KERNEL__
 
@@ -43,39 +46,44 @@ struct ide_ops {
 
 extern struct ide_ops *ide_ops;
 
-static inline int
-ide_default_irq(ide_ioreg_t base)
+static __inline__ int ide_default_irq(ide_ioreg_t base)
 {
 	return ide_ops->ide_default_irq(base);
 }
 
-static inline ide_ioreg_t
-ide_default_io_base(int index)
+static __inline__ ide_ioreg_t ide_default_io_base(int index)
 {
 	return ide_ops->ide_default_io_base(index);
 }
 
-static inline void
-ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
-                    ide_ioreg_t ctrl_port, int *irq)
+static inline void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
+                                       ide_ioreg_t ctrl_port, int *irq)
 {
-	ide_ops->ide_init_hwif_ports(hw, data_port, ctrl_port, &hw->irq);
+	ide_ioreg_t reg = data_port;
+	int i;
 
-	hw->irq = ide_ops->ide_default_irq(data_port);
+	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
+		hw->io_ports[i] = reg;
+		reg += 1;
+	}
+	if (ctrl_port) {
+		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
+	} else {
+		hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
+	}
+	if (irq != NULL)
+		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
 }
 
-/*
- * This registers the standard ports for this architecture with the IDE
- * driver.
- */
-static inline void ide_init_default_hwifs(void)
+static __inline__ void ide_init_default_hwifs(void)
 {
 #ifndef CONFIG_BLK_DEV_IDEPCI
 	hw_regs_t hw;
 	int index;
 
-	for (index = 0; index < MAX_HWIFS; index++) {
-		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, 0);
+	for(index = 0; index < MAX_HWIFS; index++) {
+		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
 		hw.irq = ide_default_irq(ide_default_io_base(index));
 		ide_register_hw(&hw, NULL);
 	}
@@ -93,34 +101,30 @@ typedef union {
 	} b;
 	} select_t;
 
-static inline int
-ide_request_irq(unsigned int irq,
-                void (*handler)(int,void *, struct pt_regs *),
-                unsigned long flags, const char *device, void *dev_id)
+static __inline__ int ide_request_irq(unsigned int irq, void (*handler)(int,void *, struct pt_regs *),
+			unsigned long flags, const char *device, void *dev_id)
 {
 	return ide_ops->ide_request_irq(irq, handler, flags, device, dev_id);
 }
 
-static inline void
-ide_free_irq(unsigned int irq, void *dev_id)
+static __inline__ void ide_free_irq(unsigned int irq, void *dev_id)
 {
 	ide_ops->ide_free_irq(irq, dev_id);
 }
 
-static inline int
-ide_check_region(ide_ioreg_t from, unsigned int extent)
+static __inline__ int ide_check_region (ide_ioreg_t from, unsigned int extent)
 {
 	return ide_ops->ide_check_region(from, extent);
 }
 
-static inline void
-ide_request_region(ide_ioreg_t from, unsigned int extent, const char *name)
+static __inline__ void ide_request_region(ide_ioreg_t from,
+                                          unsigned int extent, const char *name)
 {
 	ide_ops->ide_request_region(from, extent, name);
 }
 
-static inline void
-ide_release_region(ide_ioreg_t from, unsigned int extent)
+static __inline__ void ide_release_region(ide_ioreg_t from,
+                                          unsigned int extent)
 {
 	ide_ops->ide_release_region(from, extent);
 }
@@ -135,4 +139,4 @@ ide_release_region(ide_ioreg_t from, unsigned int extent)
 
 #endif /* __KERNEL__ */
 
-#endif /* _ASM_IDE_H */
+#endif /* __ASM_IDE_H */
diff --git a/include/asm-mips64/siginfo.h b/include/asm-mips64/siginfo.h
index f20703273..b1cc51216 100644
--- a/include/asm-mips64/siginfo.h
+++ b/include/asm-mips64/siginfo.h
@@ -97,6 +97,25 @@ typedef struct siginfo {
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
 /*
  * si_code values
  * Again these have been choosen to be IRIX compatible.
@@ -105,7 +124,7 @@ typedef struct siginfo {
 #define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
 #define SI_QUEUE	-1	/* sent by sigqueue */
 #define SI_ASYNCIO	-2	/* sent by AIO completion */
-#define SI_TIMER	-3	/* sent by timer expiration */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-3) /* sent by timer expiration */
 #define SI_MESGQ	-4	/* sent by real time mesq state change */
 #define SI_SIGIO	-5	/* sent by queued SIGIO */
 
@@ -115,71 +134,71 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* I/O error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -196,7 +215,7 @@ typedef struct siginfo {
 #define SIGEV_THREAD	131	/* deliver via thread creation */
 
 #define SIGEV_MAX_SIZE	64
-#define SIGEV_PAD_SIZE	((SIGEV_MAX_SIZE/sizeof(int)) - 6)
+#define SIGEV_PAD_SIZE	((SIGEV_MAX_SIZE/sizeof(int)) - 4)
 
 /* XXX This one isn't yet IRIX / ABI compatible.  */
 typedef struct sigevent {
@@ -216,4 +235,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif /* _ASM_SIGINFO_H */
diff --git a/include/asm-ppc/siginfo.h b/include/asm-ppc/siginfo.h
index 2561510f6..3b0bd261d 100644
--- a/include/asm-ppc/siginfo.h
+++ b/include/asm-ppc/siginfo.h
@@ -77,17 +77,36 @@ typedef struct siginfo {
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
 /*
  * si_code values
  * Digital reserves positive values for kernel-generated signals.
  */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -95,71 +114,71 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -194,4 +213,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif
diff --git a/include/asm-sh/ide.h b/include/asm-sh/ide.h
index ec82befa2..cc30fac03 100644
--- a/include/asm-sh/ide.h
+++ b/include/asm-sh/ide.h
@@ -17,7 +17,7 @@
 #include <linux/config.h>
 
 #ifndef MAX_HWIFS
-#define MAX_HWIFS	1
+#define MAX_HWIFS	1	/* XXX: For my board -- gniibe */
 #endif
 
 #define ide__sti()	__sti()
@@ -25,8 +25,8 @@
 static __inline__ int ide_default_irq(ide_ioreg_t base)
 {
 	switch (base) {
-		case 0x01f0: return 14;
-		case 0x0170: return 15;
+		case 0xba0001f0: return 14;
+		case 0xba000170: return 14;
 		default:
 			return 0;
 	}
@@ -36,9 +36,9 @@ static __inline__ ide_ioreg_t ide_default_io_base(int index)
 {
 	switch (index) {
 		case 0:	
-			return 0x01f0;
+			return 0xba0001f0;
 		case 1:	
-			return 0x0170;
+			return 0xba000170;
 		default:
 			return 0;
 	}
@@ -60,6 +60,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
 	}
 	if (irq != NULL)
 		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
 }
 
 static __inline__ void ide_init_default_hwifs(void)
@@ -69,7 +70,6 @@ static __inline__ void ide_init_default_hwifs(void)
 	int index;
 
 	for(index = 0; index < MAX_HWIFS; index++) {
-		memset(&hw, 0, sizeof(hw_regs_t));
 		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
 		hw.irq = ide_default_irq(ide_default_io_base(index));
 		ide_register_hw(&hw, NULL);
diff --git a/include/asm-sh/siginfo.h b/include/asm-sh/siginfo.h
index 5a2a2b493..aa4354a45 100644
--- a/include/asm-sh/siginfo.h
+++ b/include/asm-sh/siginfo.h
@@ -77,17 +77,36 @@ typedef struct siginfo {
 #define si_band		_sifields._sigpoll._band
 #define si_fd		_sifields._sigpoll._fd
 
+#ifdef __KERNEL__
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
+#define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
+#endif
+
 /*
  * si_code values
  * Digital reserves positive values for kernel-generated signals.
  */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -95,71 +114,71 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
@@ -194,4 +213,20 @@ typedef struct sigevent {
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		memcpy(to, from, sizeof(siginfo_t));
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #endif /* __ASM_SH_SIGINFO_H */
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h
index 79b0e47a1..aa0bcbfdb 100644
--- a/include/asm-sparc/ide.h
+++ b/include/asm-sparc/ide.h
@@ -52,6 +52,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
 	}
 	if (irq != NULL)
 		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
 }
 
 /*
@@ -65,7 +66,6 @@ static __inline__ void ide_init_default_hwifs(void)
 	int index;
 
 	for (index = 0; index < MAX_HWIFS; index++) {
-		memset(&hw, 0, sizeof(hw_regs_t));
 		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
 		hw.irq = ide_default_irq(ide_default_io_base(index));
 		ide_register_hw(&hw, NULL);
diff --git a/include/asm-sparc/siginfo.h b/include/asm-sparc/siginfo.h
index 9d82eee87..d8d3a4c27 100644
--- a/include/asm-sparc/siginfo.h
+++ b/include/asm-sparc/siginfo.h
@@ -82,22 +82,36 @@ typedef struct siginfo {
 #define si_fd		_sifields._sigpoll._fd
 
 #ifdef __KERNEL__
-#define __SI_MASK	0
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
 #define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
 #endif
 
 /*
  * si_code values
  * Digital reserves positive values for kernel-generated signals.
  */
-#define SI_NOINFO	32767	/* no information in siginfo_t */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#define SI_NOINFO	32767		/* no information in siginfo_t */
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -105,77 +119,77 @@ typedef struct siginfo {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
  * SIGEMT si_codes
  */
-#define EMT_TAGOVF	1	/* tag overflow */
+#define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
 #define NSIGEMT		1
 
 /*
@@ -207,6 +221,23 @@ typedef struct sigevent {
 	} _sigev_un;
 } sigevent_t;
 
+#ifdef __KERNEL__
+
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		*to = *from;
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+
+#endif /* __KERNEL__ */
+
 #define sigev_notify_function	_sigev_un._sigev_thread._function
 #define sigev_notify_attributes	_sigev_un._sigev_thread._attribute
 
diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h
index 471ee71a0..71bfa67ca 100644
--- a/include/asm-sparc64/ide.h
+++ b/include/asm-sparc64/ide.h
@@ -46,6 +46,7 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
 	}
 	if (irq != NULL)
 		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
 }
 
 /*
@@ -59,7 +60,6 @@ static __inline__ void ide_init_default_hwifs(void)
 	int index;
 
 	for (index = 0; index < MAX_HWIFS; index++) {
-		memset(&hw, 0, sizeof(hw_regs_t));
 		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
 		hw.irq = ide_default_irq(ide_default_io_base(index));
 		ide_register_hw(&hw, NULL);
diff --git a/include/asm-sparc64/siginfo.h b/include/asm-sparc64/siginfo.h
index 1c2b889df..93f849e8a 100644
--- a/include/asm-sparc64/siginfo.h
+++ b/include/asm-sparc64/siginfo.h
@@ -142,22 +142,36 @@ typedef struct siginfo32 {
 #define si_fd		_sifields._sigpoll._fd
 
 #ifdef __KERNEL__
-#define __SI_MASK	0
+#define __SI_MASK	0xffff0000
+#define __SI_KILL	(0 << 16)
+#define __SI_TIMER	(1 << 16)
+#define __SI_POLL	(2 << 16)
+#define __SI_FAULT	(3 << 16)
+#define __SI_CHLD	(4 << 16)
+#define __SI_RT		(5 << 16)
+#define __SI_CODE(T,N)	((T) << 16 | ((N) & 0xffff))
+#else
+#define __SI_KILL	0
+#define __SI_TIMER	0
+#define __SI_POLL	0
 #define __SI_FAULT	0
+#define __SI_CHLD	0
+#define __SI_RT		0
+#define __SI_CODE(T,N)	(N)
 #endif
 
 /*
  * si_code values
  * Digital reserves positive values for kernel-generated signals.
  */
-#define SI_NOINFO	32767	/* no information in siginfo_t */
-#define SI_USER		0	/* sent by kill, sigsend, raise */
-#define SI_KERNEL	0x80	/* sent by the kernel from somewhere */
-#define SI_QUEUE	-1	/* sent by sigqueue */
-#define SI_TIMER	-2	/* sent by timer expiration */
-#define SI_MESGQ	-3	/* sent by real time mesq state change */
-#define SI_ASYNCIO	-4	/* sent by AIO completion */
-#define SI_SIGIO	-5	/* sent by queued SIGIO */
+#define SI_NOINFO	32767		/* no information in siginfo_t */
+#define SI_USER		0		/* sent by kill, sigsend, raise */
+#define SI_KERNEL	0x80		/* sent by the kernel from somewhere */
+#define SI_QUEUE	-1		/* sent by sigqueue */
+#define SI_TIMER __SI_CODE(__SI_TIMER,-2) /* sent by timer expiration */
+#define SI_MESGQ	-3		/* sent by real time mesq state change */
+#define SI_ASYNCIO	-4		/* sent by AIO completion */
+#define SI_SIGIO	-5		/* sent by queued SIGIO */
 
 #define SI_FROMUSER(siptr)	((siptr)->si_code <= 0)
 #define SI_FROMKERNEL(siptr)	((siptr)->si_code > 0)
@@ -165,77 +179,77 @@ typedef struct siginfo32 {
 /*
  * SIGILL si_codes
  */
-#define ILL_ILLOPC	1	/* illegal opcode */
-#define ILL_ILLOPN	2	/* illegal operand */
-#define ILL_ILLADR	3	/* illegal addressing mode */
-#define ILL_ILLTRP	4	/* illegal trap */
-#define ILL_PRVOPC	5	/* privileged opcode */
-#define ILL_PRVREG	6	/* privileged register */
-#define ILL_COPROC	7	/* coprocessor error */
-#define ILL_BADSTK	8	/* internal stack error */
+#define ILL_ILLOPC	(__SI_FAULT|1)	/* illegal opcode */
+#define ILL_ILLOPN	(__SI_FAULT|2)	/* illegal operand */
+#define ILL_ILLADR	(__SI_FAULT|3)	/* illegal addressing mode */
+#define ILL_ILLTRP	(__SI_FAULT|4)	/* illegal trap */
+#define ILL_PRVOPC	(__SI_FAULT|5)	/* privileged opcode */
+#define ILL_PRVREG	(__SI_FAULT|6)	/* privileged register */
+#define ILL_COPROC	(__SI_FAULT|7)	/* coprocessor error */
+#define ILL_BADSTK	(__SI_FAULT|8)	/* internal stack error */
 #define NSIGILL		8
 
 /*
  * SIGFPE si_codes
  */
-#define FPE_INTDIV	1	/* integer divide by zero */
-#define FPE_INTOVF	2	/* integer overflow */
-#define FPE_FLTDIV	3	/* floating point divide by zero */
-#define FPE_FLTOVF	4	/* floating point overflow */
-#define FPE_FLTUND	5	/* floating point underflow */
-#define FPE_FLTRES	6	/* floating point inexact result */
-#define FPE_FLTINV	7	/* floating point invalid operation */
-#define FPE_FLTSUB	8	/* subscript out of range */
+#define FPE_INTDIV	(__SI_FAULT|1)	/* integer divide by zero */
+#define FPE_INTOVF	(__SI_FAULT|2)	/* integer overflow */
+#define FPE_FLTDIV	(__SI_FAULT|3)	/* floating point divide by zero */
+#define FPE_FLTOVF	(__SI_FAULT|4)	/* floating point overflow */
+#define FPE_FLTUND	(__SI_FAULT|5)	/* floating point underflow */
+#define FPE_FLTRES	(__SI_FAULT|6)	/* floating point inexact result */
+#define FPE_FLTINV	(__SI_FAULT|7)	/* floating point invalid operation */
+#define FPE_FLTSUB	(__SI_FAULT|8)	/* subscript out of range */
 #define NSIGFPE		8
 
 /*
  * SIGSEGV si_codes
  */
-#define SEGV_MAPERR	1	/* address not mapped to object */
-#define SEGV_ACCERR	2	/* invalid permissions for mapped object */
+#define SEGV_MAPERR	(__SI_FAULT|1)	/* address not mapped to object */
+#define SEGV_ACCERR	(__SI_FAULT|2)	/* invalid permissions for mapped object */
 #define NSIGSEGV	2
 
 /*
  * SIGBUS si_codes
  */
-#define BUS_ADRALN	1	/* invalid address alignment */
-#define BUS_ADRERR	2	/* non-existant physical address */
-#define BUS_OBJERR	3	/* object specific hardware error */
+#define BUS_ADRALN	(__SI_FAULT|1)	/* invalid address alignment */
+#define BUS_ADRERR	(__SI_FAULT|2)	/* non-existant physical address */
+#define BUS_OBJERR	(__SI_FAULT|3)	/* object specific hardware error */
 #define NSIGBUS		3
 
 /*
  * SIGTRAP si_codes
  */
-#define TRAP_BRKPT	1	/* process breakpoint */
-#define TRAP_TRACE	2	/* process trace trap */
+#define TRAP_BRKPT	(__SI_FAULT|1)	/* process breakpoint */
+#define TRAP_TRACE	(__SI_FAULT|2)	/* process trace trap */
 #define NSIGTRAP	2
 
 /*
  * SIGCHLD si_codes
  */
-#define CLD_EXITED	1	/* child has exited */
-#define CLD_KILLED	2	/* child was killed */
-#define CLD_DUMPED	3	/* child terminated abnormally */
-#define CLD_TRAPPED	4	/* traced child has trapped */
-#define CLD_STOPPED	5	/* child has stopped */
-#define CLD_CONTINUED	6	/* stopped child has continued */
+#define CLD_EXITED	(__SI_CHLD|1)	/* child has exited */
+#define CLD_KILLED	(__SI_CHLD|2)	/* child was killed */
+#define CLD_DUMPED	(__SI_CHLD|3)	/* child terminated abnormally */
+#define CLD_TRAPPED	(__SI_CHLD|4)	/* traced child has trapped */
+#define CLD_STOPPED	(__SI_CHLD|5)	/* child has stopped */
+#define CLD_CONTINUED	(__SI_CHLD|6)	/* stopped child has continued */
 #define NSIGCHLD	6
 
 /*
  * SIGPOLL si_codes
  */
-#define POLL_IN		1	/* data input available */
-#define POLL_OUT	2	/* output buffers available */
-#define POLL_MSG	3	/* input message available */
-#define POLL_ERR	4	/* i/o error */
-#define POLL_PRI	5	/* high priority input available */
-#define POLL_HUP	6	/* device disconnected */
+#define POLL_IN		(__SI_POLL|1)	/* data input available */
+#define POLL_OUT	(__SI_POLL|2)	/* output buffers available */
+#define POLL_MSG	(__SI_POLL|3)	/* input message available */
+#define POLL_ERR	(__SI_POLL|4)	/* i/o error */
+#define POLL_PRI	(__SI_POLL|5)	/* high priority input available */
+#define POLL_HUP	(__SI_POLL|6)	/* device disconnected */
 #define NSIGPOLL	6
 
 /*
  * SIGEMT si_codes
  */
-#define EMT_TAGOVF	1	/* tag overflow */
+#define EMT_TAGOVF	(__SI_FAULT|1)	/* tag overflow */
 #define NSIGEMT		1
 
 /*
@@ -284,6 +298,20 @@ typedef struct sigevent32 {
 	} _sigev_un;
 } sigevent_t32;
 
+#include <linux/string.h>
+
+extern inline void copy_siginfo(siginfo_t *to, siginfo_t *from)
+{
+	if (from->si_code < 0)
+		*to = *from;
+	else
+		/* _sigchld is currently the largest know union member */
+		memcpy(to, from, 4*sizeof(int) + sizeof(from->_sifields._sigchld));
+}
+
+extern int copy_siginfo_to_user(siginfo_t *to, siginfo_t *from);
+extern int copy_siginfo_to_user32(siginfo_t32 *to, siginfo_t *from);
+
 #endif /* __KERNEL__ */
 
 #define sigev_notify_function	_sigev_un._sigev_thread._function
diff --git a/include/linux/fs.h b/include/linux/fs.h
index d147dfe1c..e40c8fe2d 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -871,7 +871,6 @@ extern int unregister_blkdev(unsigned int, const char *);
 extern struct block_device *bdget(dev_t);
 extern void bdput(struct block_device *);
 extern int blkdev_open(struct inode *, struct file *);
-extern int blkdev_close(struct inode * inode, struct file * filp);
 extern struct file_operations def_blk_fops;
 extern struct file_operations def_fifo_fops;
 extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
@@ -953,6 +952,21 @@ extern void FASTCALL(mark_buffer_dirty(struct buffer_head *bh, int flag));
 
 #define atomic_set_buffer_dirty(bh) test_and_set_bit(BH_Dirty, &(bh)->b_state)
 
+/*
+ * If an error happens during the make_request, this function
+ * has to be recalled. It marks the buffer as clean and not
+ * uptodate, and it notifys the upper layer about the end
+ * of the I/O.
+ */
+static inline void buffer_IO_error(struct buffer_head * bh)
+{
+	mark_buffer_clean(bh);
+	/*
+	 * b_end_io has to clear the BH_Uptodate bitflag in the error case!
+	 */
+	bh->b_end_io(bh, 0);
+}
+
 extern void balance_dirty(kdev_t);
 extern int check_disk_change(kdev_t);
 extern int invalidate_inodes(struct super_block *);
@@ -1090,7 +1104,6 @@ typedef int (get_block_t)(struct inode*,long,struct buffer_head*,int);
 
 /* Generic buffer handling for block filesystems.. */
 extern int block_flushpage(struct page *, unsigned long);
-extern int block_fsync(struct file *filp, struct dentry *dentry);
 extern int block_symlink(struct inode *, const char *, int);
 extern int block_write_full_page(struct page*, get_block_t*);
 extern int block_read_full_page(struct page*, get_block_t*);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 11a85411f..a8d79a50e 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -44,7 +44,6 @@
 #define FASTCALL(x)	x
 #endif
 
-extern void math_error(void);
 extern struct notifier_block *panic_notifier_list;
 NORET_TYPE void panic(const char * fmt, ...)
 	__attribute__ ((NORET_AND format (printf, 1, 2)));
diff --git a/include/linux/lvm.h b/include/linux/lvm.h
index 7afbc1178..2600a75a1 100644
--- a/include/linux/lvm.h
+++ b/include/linux/lvm.h
@@ -65,7 +65,7 @@
 #define	LVM_TOTAL_RESET
 
 #define LVM_GET_INODE
-#define	LVM_HD_NAME
+#undef	LVM_HD_NAME
 
 /* lots of debugging output (see driver source)
    #define DEBUG_LVM_GET_INFO
@@ -263,8 +263,8 @@
 #define	LVM_MAX_STRIPES		128	/* max # of stripes */
 #define	LVM_MAX_SIZE            ( 1024LU * 1024 * 1024 * 2)	/* 1TB[sectors] */
 #define	LVM_MAX_MIRRORS    	2	/* future use */
-#define	LVM_MIN_READ_AHEAD	2	/* minimum read ahead sectors */
-#define	LVM_MAX_READ_AHEAD	120	/* maximum read ahead sectors */
+#define	LVM_MIN_READ_AHEAD	0	/* minimum read ahead sectors */
+#define	LVM_MAX_READ_AHEAD	256	/* maximum read ahead sectors */
 #define	LVM_MAX_LV_IO_TIMEOUT	60	/* seconds I/O timeout (future use) */
 #define	LVM_PARTITION           0xfe	/* LVM partition id */
 #define	LVM_NEW_PARTITION       0x8e	/* new LVM partition id (10/09/1999) */
@@ -592,6 +592,7 @@ typedef struct lv_v2
     struct lv_v2 *lv_snapshot_prev;
     struct lv_v2 *lv_snapshot_next;
     lv_block_exception_t *lv_block_exception;
+    uint8_t __unused;
     uint32_t lv_remap_ptr;
     uint32_t lv_remap_end;
     uint32_t lv_chunk_size;
@@ -788,7 +789,6 @@ pv_status_req_t, pv_change_req_t;
 typedef struct
   {
     char pv_name[NAME_LEN];
-    kdev_t pv_dev;
   }
 pv_flush_req_t;
 
diff --git a/include/linux/major.h b/include/linux/major.h
index 0338e266a..0a6e120d6 100644
--- a/include/linux/major.h
+++ b/include/linux/major.h
@@ -136,6 +136,9 @@
 #define UNIX98_PTY_MAJOR_COUNT	8
 #define UNIX98_PTY_SLAVE_MAJOR	(UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT)
 
+#define MSR_MAJOR		202
+#define CPUID_MAJOR		203
+
 /*
  * Tests for SCSI devices.
  */
diff --git a/include/linux/nfs_flushd.h b/include/linux/nfs_flushd.h
index 015a3c032..ff235df97 100644
--- a/include/linux/nfs_flushd.h
+++ b/include/linux/nfs_flushd.h
@@ -4,6 +4,7 @@
 
 
 #ifdef __KERNEL__
+#include <asm/atomic.h>
 #include <linux/nfs_fs_sb.h>
 
 /*
@@ -43,7 +44,7 @@ extern void		nfs_wake_flushd(void);
  * This is the per-mount writeback cache.
  */
 struct nfs_reqlist {
-	unsigned int		nr_requests;
+	atomic_t		nr_requests;
 	unsigned long		runat;
 	wait_queue_head_t	request_wait;
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 499afe2d6..888b5df13 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -169,6 +169,8 @@
 #define PCI_DEVICE_ID_ATI_RAGE128_RL	0x524c
 #define PCI_DEVICE_ID_ATI_RAGE128_PF	0x5046
 #define PCI_DEVICE_ID_ATI_RAGE128_PR	0x5052
+#define PCI_DEVICE_ID_ATI_RAGE128_LE	0x4c45
+#define PCI_DEVICE_ID_ATI_RAGE128_LF	0x4c46
 
 #define PCI_VENDOR_ID_VLSI		0x1004
 #define PCI_DEVICE_ID_VLSI_82C592	0x0005
@@ -246,6 +248,7 @@
 #define PCI_DEVICE_ID_IBM_TR_WAKE	0x003e
 #define PCI_DEVICE_ID_IBM_MPIC		0x0046
 #define PCI_DEVICE_ID_IBM_3780IDSP	0x007d
+#define	PCI_DEVICE_ID_IBM_405GP		0x0156
 #define PCI_DEVICE_ID_IBM_MPIC_2	0xffff
 
 #define PCI_VENDOR_ID_WD		0x101c
diff --git a/include/linux/sisfb.h b/include/linux/sisfb.h
new file mode 100644
index 000000000..cfc8ce704
--- /dev/null
+++ b/include/linux/sisfb.h
@@ -0,0 +1,35 @@
+#ifndef _LINUX_SISFB
+#define _LINUX_SISFB
+
+struct sis_memreq
+{
+    unsigned long offset;
+    unsigned long size;
+};
+
+struct video_info
+{
+    /* card parameters */
+    int    chip_id;
+    int    video_size;
+    unsigned long video_base;
+    char  *video_vbase;
+    unsigned long mmio_base;
+    char  *mmio_vbase; 
+    unsigned long vga_base;
+
+    /* mode */
+    int    video_bpp;
+    int    video_width;
+    int    video_height;
+    unsigned int  refresh_rate;
+    u8     status;
+};
+
+#ifdef __KERNEL__
+extern struct video_info ivideo;
+
+extern void sis_malloc(struct sis_memreq *req);
+extern void sis_free(unsigned long base);
+#endif
+#endif
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 6b0617caf..33e2ee28a 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -84,6 +84,7 @@ extern volatile int smp_msg_id;
 #define cpu_logical_map(cpu)			0
 #define cpu_number_map(cpu)			0
 #define smp_call_function(func,info,retry,wait)	({ 0; })
+#define cpu_online_map				1
 
 #endif
 #endif
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h
index 631791186..96cb38e67 100644
--- a/include/linux/ufs_fs.h
+++ b/include/linux/ufs_fs.h
@@ -18,6 +18,10 @@
  * Niels Kristian Bech Jensen <nkbj@image.dk>.
  *
  * Write support by Daniel Pirkl <daniel.pirkl@email.cz>
+ *
+ * HP/UX hfs filesystem support added by
+ * Martin K. Petersen <mkp@mkp.net>, August 1999
+ *
  */
 
 #ifndef __LINUX_UFS_FS_H
@@ -38,6 +42,30 @@
 #define UFS_MAGIC 0x00011954
 #define UFS_CIGAM 0x54190100 /* byteswapped MAGIC */
 
+
+/* HP specific MAGIC values */
+
+#define UFS_MAGIC_LFN   0x00095014 /* fs supports filenames > 14 chars */
+#define UFS_CIGAM_LFN   0x14500900 /* srahc 41 < semanelif stroppus sf */
+
+#define UFS_MAGIC_SEC   0x00612195 /* B1 security fs */
+#define UFS_CIGAM_SEC   0x95216100
+
+#define UFS_MAGIC_FEA   0x00195612 /* fs_featurebits supported */
+#define UFS_CIGAM_FEA   0x12561900
+
+#define UFS_MAGIC_4GB   0x05231994 /* fs > 4 GB && fs_featurebits */
+#define UFS_CIGAM_4GB   0x94192305
+
+/* Seems somebody at HP goofed here. B1 and lfs are both 0x2 !?! */
+#define UFS_FSF_LFN     0x00000001 /* long file names */
+#define UFS_FSF_B1      0x00000002 /* B1 security */
+#define UFS_FSF_LFS     0x00000002 /* large files */
+#define UFS_FSF_LUID    0x00000004 /* large UIDs */
+
+/* End of HP stuff */
+
+
 #define UFS_BSIZE	8192
 #define UFS_MINBSIZE	4096
 #define UFS_FSIZE	1024
@@ -111,7 +139,7 @@
 #define UFS_MOUNT_ONERROR_UMOUNT	0x00000004
 #define UFS_MOUNT_ONERROR_REPAIR	0x00000008
 
-#define UFS_MOUNT_UFSTYPE		0x000007F0
+#define UFS_MOUNT_UFSTYPE		0x00000FF0
 #define UFS_MOUNT_UFSTYPE_OLD		0x00000010
 #define UFS_MOUNT_UFSTYPE_44BSD		0x00000020
 #define UFS_MOUNT_UFSTYPE_SUN		0x00000040
@@ -119,6 +147,7 @@
 #define UFS_MOUNT_UFSTYPE_NEXTSTEP_CD	0x00000100
 #define UFS_MOUNT_UFSTYPE_OPENSTEP	0x00000200
 #define UFS_MOUNT_UFSTYPE_SUNx86	0x00000400
+#define UFS_MOUNT_UFSTYPE_HP	        0x00000800
 
 #define ufs_clear_opt(o,opt)	o &= ~UFS_MOUNT_##opt
 #define ufs_set_opt(o,opt)	o |= UFS_MOUNT_##opt