Merge with 2.4.0-test1.

2 files changed, 98 insertions, 53 deletions

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 */