Auto merge with /home/aegl/GIT/linus

3 files changed, 80 insertions, 17 deletions

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5e666aad8815..ab9944693f1f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1656,3 +1656,7 @@ config GENERIC_HARDIRQS
 config GENERIC_IRQ_PROBE
 	bool
 	default y
+
+config ISA_DMA_API
+	bool
+	default y
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index a2f899c2f4d4..92e70ca3bff9 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -301,25 +301,38 @@ out:
 	return ret;
 }
 
+static inline int audit_arch(void)
+{
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#ifdef CONFIG_MIPS64
+	if (!(current->thread.mflags & MF_32BIT_REGS))
+		return AUDIT_ARCH_MIPSEL64;
+#endif /* MIPS64 */
+	return AUDIT_ARCH_MIPSEL;
+
+#else /* big endian... */
+#ifdef CONFIG_MIPS64
+	if (!(current->thread.mflags & MF_32BIT_REGS))
+		return AUDIT_ARCH_MIPS64;
+#endif /* MIPS64 */
+	return AUDIT_ARCH_MIPS;
+
+#endif /* endian */
+}
+
 /*
  * Notification of system call entry/exit
  * - triggered by current->work.syscall_trace
  */
 asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 {
-	if (unlikely(current->audit_context)) {
-		if (!entryexit)
-			audit_syscall_entry(current, regs->regs[2],
-			                    regs->regs[4], regs->regs[5],
-			                    regs->regs[6], regs->regs[7]);
-		else
-			audit_syscall_exit(current, regs->regs[2]);
-	}
+	if (unlikely(current->audit_context) && entryexit)
+		audit_syscall_exit(current, AUDITSC_RESULT(regs->regs[2]), regs->regs[2]);
 
 	if (!test_thread_flag(TIF_SYSCALL_TRACE))
-		return;
+		goto out;
 	if (!(current->ptrace & PT_PTRACED))
-		return;
+		goto out;
 
 	/* The 0x80 provides a way for the tracing parent to distinguish
 	   between a syscall stop and SIGTRAP delivery */
@@ -335,4 +348,9 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
 		send_sig(current->exit_code, current, 1);
 		current->exit_code = 0;
 	}
+ out:
+	if (unlikely(current->audit_context) && !entryexit)
+		audit_syscall_entry(current, audit_arch(), regs->regs[2],
+				    regs->regs[4], regs->regs[5],
+				    regs->regs[6], regs->regs[7]);
 }
diff --git a/arch/mips/vr41xx/common/pmu.c b/arch/mips/vr41xx/common/pmu.c
index c5f1043de938..53166f3598b2 100644
--- a/arch/mips/vr41xx/common/pmu.c
+++ b/arch/mips/vr41xx/common/pmu.c
@@ -1,7 +1,7 @@
 /*
  *  pmu.c, Power Management Unit routines for NEC VR4100 series.
  *
- *  Copyright (C) 2003-2004  Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
+ *  Copyright (C) 2003-2005  Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -17,7 +17,9 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
+#include <linux/errno.h>
 #include <linux/init.h>
+#include <linux/ioport.h>
 #include <linux/kernel.h>
 #include <linux/smp.h>
 #include <linux/types.h>
@@ -27,20 +29,31 @@
 #include <asm/reboot.h>
 #include <asm/system.h>
 
-#define PMUCNT2REG	KSEG1ADDR(0x0f0000c6)
+#define PMU_TYPE1_BASE	0x0b0000a0UL
+#define PMU_TYPE1_SIZE	0x0eUL
+
+#define PMU_TYPE2_BASE	0x0f0000c0UL
+#define PMU_TYPE2_SIZE	0x10UL
+
+#define PMUCNT2REG	0x06
  #define SOFTRST	0x0010
 
+static void __iomem *pmu_base;
+
+#define pmu_read(offset)		readw(pmu_base + (offset))
+#define pmu_write(offset, value)	writew((value), pmu_base + (offset))
+
 static inline void software_reset(void)
 {
-	uint16_t val;
+	uint16_t pmucnt2;
 
 	switch (current_cpu_data.cputype) {
 	case CPU_VR4122:
 	case CPU_VR4131:
 	case CPU_VR4133:
-		val = readw(PMUCNT2REG);
-		val |= SOFTRST;
-		writew(val, PMUCNT2REG);
+		pmucnt2 = pmu_read(PMUCNT2REG);
+		pmucnt2 |= SOFTRST;
+		pmu_write(PMUCNT2REG, pmucnt2);
 		break;
 	default:
 		break;
@@ -71,6 +84,34 @@ static void vr41xx_power_off(void)
 
 static int __init vr41xx_pmu_init(void)
 {
+	unsigned long start, size;
+
+	switch (current_cpu_data.cputype) {
+	case CPU_VR4111:
+	case CPU_VR4121:
+		start = PMU_TYPE1_BASE;
+		size = PMU_TYPE1_SIZE;
+		break;
+	case CPU_VR4122:
+	case CPU_VR4131:
+	case CPU_VR4133:
+		start = PMU_TYPE2_BASE;
+		size = PMU_TYPE2_SIZE;
+		break;
+	default:
+		printk("Unexpected CPU of NEC VR4100 series\n");
+		return -ENODEV;
+	}
+
+	if (request_mem_region(start, size, "PMU") == NULL)
+		return -EBUSY;
+
+	pmu_base = ioremap(start, size);
+	if (pmu_base == NULL) {
+		release_mem_region(start, size);
+		return -EBUSY;
+	}
+
 	_machine_restart = vr41xx_restart;
 	_machine_halt = vr41xx_halt;
 	_machine_power_off = vr41xx_power_off;
@@ -78,4 +119,4 @@ static int __init vr41xx_pmu_init(void)
 	return 0;
 }
 
-early_initcall(vr41xx_pmu_init);
+core_initcall(vr41xx_pmu_init);