Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (25 commits)
  MIPS: Use GCC __builtin_prefetch() to implement prefetch().
  MIPS: Octeon: Serial port fixes for OCTEON simulator.
  MIPS: Octeon: Get rid of early serial.
  MIPS: AR7: prevent race between clock initialization and devices registration
  MIPS: AR7: use ar7_has_high_vlynq() to determine watchdog base address
  MIPS: BCM63xx: Avoid namespace clash on GPIO_DIR_{IN,OUT}
  MIPS: MTX-1: Update defconfig
  MIPS: BCM47xx: Update defconfig
  MIPS: RB532: Update defconfig
  MIPS: AR7: Update defconfig
  RTC: rtc-cmos: Fix binary mode support
  MIPS: Oprofile: Loongson: Cleanup the comments
  MIPS: Oprofile: Loongson: Cleanup of the macros
  MIPS: Oprofile: Loongson: Remove unused variable from loongson2_cpu_setup()
  MIPS: Oprofile: Loongson: Remove useless parentheses
  MIPS: Oprofile: Loongson: Unify macro for setting events
  MIPS: nofpu and nodsp only affect CPU0
  MIPS: Clean up tables for bootmem allocation
  MIPS: Coding style cleanups of access of FCSR rounding mode bits
  MIPS: Loongson 2F: Add gpio/gpioilb support
  ...

arch/mips/include/asm/mach-au1x00/au1000.h

@@ -190,8 +190,6 @@ extern unsigned long au1xxx_calc_clock(void);
 /* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
 void au1xxx_save_and_sleep(void);
 void au_sleep(void);
-void save_au1xxx_intctl(void);
-void restore_au1xxx_intctl(void);
 
 
 /* SOC Interrupt numbers */
@@ -835,6 +833,38 @@ enum soc_au1200_ints {
 #define MEM_STNAND_DATA 	0x20
 #endif
 
+
+/* Interrupt Controller register offsets */
+#define IC_CFG0RD		0x40
+#define IC_CFG0SET		0x40
+#define IC_CFG0CLR		0x44
+#define IC_CFG1RD		0x48
+#define IC_CFG1SET		0x48
+#define IC_CFG1CLR		0x4C
+#define IC_CFG2RD		0x50
+#define IC_CFG2SET		0x50
+#define IC_CFG2CLR		0x54
+#define IC_REQ0INT		0x54
+#define IC_SRCRD		0x58
+#define IC_SRCSET		0x58
+#define IC_SRCCLR		0x5C
+#define IC_REQ1INT		0x5C
+#define IC_ASSIGNRD		0x60
+#define IC_ASSIGNSET		0x60
+#define IC_ASSIGNCLR		0x64
+#define IC_WAKERD		0x68
+#define IC_WAKESET		0x68
+#define IC_WAKECLR		0x6C
+#define IC_MASKRD		0x70
+#define IC_MASKSET		0x70
+#define IC_MASKCLR		0x74
+#define IC_RISINGRD		0x78
+#define IC_RISINGCLR		0x78
+#define IC_FALLINGRD		0x7C
+#define IC_FALLINGCLR		0x7C
+#define IC_TESTBIT		0x80
+
+
 /* Interrupt Controller 0 */
 #define IC0_CFG0RD		0xB0400040
 #define IC0_CFG0SET		0xB0400040

arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h

@@ -358,10 +358,6 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr);
 u32 au1xxx_ddma_add_device(dbdev_tab_t *dev);
 extern void au1xxx_ddma_del_device(u32 devid);
 void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp);
-#ifdef CONFIG_PM
-void au1xxx_dbdma_suspend(void);
-void au1xxx_dbdma_resume(void);
-#endif
 
 /*
  *	Flags for the put_source/put_dest functions.

arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h

@@ -20,7 +20,7 @@ static inline unsigned long bcm63xx_gpio_count(void)
 	}
 }
 
-#define GPIO_DIR_OUT	0x0
-#define GPIO_DIR_IN	0x1
+#define BCM63XX_GPIO_DIR_OUT	0x0
+#define BCM63XX_GPIO_DIR_IN	0x1
 
 #endif /* !BCM63XX_GPIO_H */

arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h

@@ -52,6 +52,8 @@
 #define cpu_has_tx39_cache	0
 #define cpu_has_userlocal	0
 #define cpu_has_vce		0
+#define cpu_has_veic		0
+#define cpu_has_vint		0
 #define cpu_has_vtag_icache	0
 #define cpu_has_watch		1
 

arch/mips/include/asm/mach-loongson/gpio.h

@@ -0,0 +1,35 @@
+/*
+ * STLS2F GPIO Support
+ *
+ * Copyright (c) 2008  Richard Liu, STMicroelectronics <richard.liu@st.com>
+ * Copyright (c) 2008-2010  Arnaud Patard <apatard@mandriva.com>
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef	__STLS2F_GPIO_H
+#define	__STLS2F_GPIO_H
+
+#include <asm-generic/gpio.h>
+
+extern void gpio_set_value(unsigned gpio, int value);
+extern int gpio_get_value(unsigned gpio);
+extern int gpio_cansleep(unsigned gpio);
+
+/* The chip can do interrupt
+ * but it has not been tested and doc not clear
+ */
+static inline int gpio_to_irq(int gpio)
+{
+	return -EINVAL;
+}
+
+static inline int irq_to_gpio(int gpio)
+{
+	return -EINVAL;
+}
+
+#endif				/* __STLS2F_GPIO_H */

arch/mips/include/asm/processor.h

@@ -344,16 +344,10 @@ unsigned long get_wchan(struct task_struct *p);
 #ifdef CONFIG_CPU_HAS_PREFETCH
 
 #define ARCH_HAS_PREFETCH
+#define prefetch(x) __builtin_prefetch((x), 0, 1)
 
-static inline void prefetch(const void *addr)
-{
-	__asm__ __volatile__(
-	"	.set	mips4		\n"
-	"	pref	%0, (%1)	\n"
-	"	.set	mips0		\n"
-	:
-	: "i" (Pref_Load), "r" (addr));
-}
+#define ARCH_HAS_PREFETCHW
+#define prefetchw(x) __builtin_prefetch((x), 1, 1)
 
 #endif