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
  ...

6 files changed, 74 insertions, 17 deletions

diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index ae07423e6e82..e76941db2312 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/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
diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
index 8c6b1105ce0b..c8a553a36ba4 100644
--- a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
+++ b/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.
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
index 43d4da0b1e9f..3999ec0aa7f5 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
+++ b/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 */
diff --git a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
index 16210cedd929..675bd8641d5a 100644
--- a/arch/mips/include/asm/mach-loongson/cpu-feature-overrides.h
+++ b/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
 
diff --git a/arch/mips/include/asm/mach-loongson/gpio.h b/arch/mips/include/asm/mach-loongson/gpio.h
new file mode 100644
index 000000000000..e30e73d443df
--- /dev/null
+++ b/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 */
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index ab387910009a..5d33b727acf5 100644
--- a/arch/mips/include/asm/processor.h
+++ b/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