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-rw-r--r--arch/mips/include/asm/a.out.h35
-rw-r--r--arch/mips/include/asm/cevt-r4k.h46
-rw-r--r--arch/mips/include/asm/elf.h10
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/gpio.h41
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/war.h6
-rw-r--r--arch/mips/include/asm/mach-generic/ide.h29
-rw-r--r--arch/mips/include/asm/mach-ip22/ds1286.h18
-rw-r--r--arch/mips/include/asm/mach-ip28/ds1286.h4
-rw-r--r--arch/mips/include/asm/spinlock.h2
9 files changed, 73 insertions, 118 deletions
diff --git a/arch/mips/include/asm/a.out.h b/arch/mips/include/asm/a.out.h
deleted file mode 100644
index cad8371422a..00000000000
--- a/arch/mips/include/asm/a.out.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 1994 - 1999, 2003 by Ralf Baechle
- */
-#ifndef _ASM_A_OUT_H
-#define _ASM_A_OUT_H
-
-#ifdef __KERNEL__
-
-
-#endif
-
-struct exec
-{
- unsigned long a_info; /* Use macros N_MAGIC, etc for access */
- unsigned a_text; /* length of text, in bytes */
- unsigned a_data; /* length of data, in bytes */
- unsigned a_bss; /* length of uninitialized data area for
- file, in bytes */
- unsigned a_syms; /* length of symbol table data in file,
- in bytes */
- unsigned a_entry; /* start address */
- unsigned a_trsize; /* length of relocation info for text, in
- bytes */
- unsigned a_drsize; /* length of relocation info for data, in bytes */
-};
-
-#define N_TRSIZE(a) ((a).a_trsize)
-#define N_DRSIZE(a) ((a).a_drsize)
-#define N_SYMSIZE(a) ((a).a_syms)
-
-#endif /* _ASM_A_OUT_H */
diff --git a/arch/mips/include/asm/cevt-r4k.h b/arch/mips/include/asm/cevt-r4k.h
new file mode 100644
index 00000000000..fa4328f9124
--- /dev/null
+++ b/arch/mips/include/asm/cevt-r4k.h
@@ -0,0 +1,46 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 2008 Kevin D. Kissell
+ */
+
+/*
+ * Definitions used for common event timer implementation
+ * for MIPS 4K-type processors and their MIPS MT variants.
+ * Avoids unsightly extern declarations in C files.
+ */
+#ifndef __ASM_CEVT_R4K_H
+#define __ASM_CEVT_R4K_H
+
+DECLARE_PER_CPU(struct clock_event_device, mips_clockevent_device);
+
+void mips_event_handler(struct clock_event_device *dev);
+int c0_compare_int_usable(void);
+void mips_set_clock_mode(enum clock_event_mode, struct clock_event_device *);
+irqreturn_t c0_compare_interrupt(int, void *);
+
+extern struct irqaction c0_compare_irqaction;
+extern int cp0_timer_irq_installed;
+
+/*
+ * Possibly handle a performance counter interrupt.
+ * Return true if the timer interrupt should not be checked
+ */
+
+static inline int handle_perf_irq(int r2)
+{
+ /*
+ * The performance counter overflow interrupt may be shared with the
+ * timer interrupt (cp0_perfcount_irq < 0). If it is and a
+ * performance counter has overflowed (perf_irq() == IRQ_HANDLED)
+ * and we can't reliably determine if a counter interrupt has also
+ * happened (!r2) then don't check for a timer interrupt.
+ */
+ return (cp0_perfcount_irq < 0) &&
+ perf_irq() == IRQ_HANDLED &&
+ !r2;
+}
+
+#endif /* __ASM_CEVT_R4K_H */
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index f69f7acba63..a8eac1697b3 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -247,10 +247,8 @@ extern struct mips_abi mips_abi_n32;
#ifdef CONFIG_32BIT
-#define SET_PERSONALITY(ex, ibcs2) \
+#define SET_PERSONALITY(ex) \
do { \
- if (ibcs2) \
- set_personality(PER_SVR4); \
set_personality(PER_LINUX); \
\
current->thread.abi = &mips_abi; \
@@ -296,7 +294,7 @@ do { \
#define __SET_PERSONALITY32(ex) do { } while (0)
#endif
-#define SET_PERSONALITY(ex, ibcs2) \
+#define SET_PERSONALITY(ex) \
do { \
clear_thread_flag(TIF_32BIT_REGS); \
clear_thread_flag(TIF_32BIT_ADDR); \
@@ -306,9 +304,7 @@ do { \
else \
current->thread.abi = &mips_abi; \
\
- if (ibcs2) \
- set_personality(PER_SVR4); \
- else if (current->personality != PER_LINUX32) \
+ if (current->personality != PER_LINUX32) \
set_personality(PER_LINUX); \
} while (0)
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
index cfc8f4d618c..d8ff4cd89ab 100644
--- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
@@ -9,47 +9,46 @@
#ifndef __BCM47XX_GPIO_H
#define __BCM47XX_GPIO_H
+#include <linux/ssb/ssb_embedded.h>
+#include <asm/mach-bcm47xx/bcm47xx.h>
+
#define BCM47XX_EXTIF_GPIO_LINES 5
#define BCM47XX_CHIPCO_GPIO_LINES 16
-extern int bcm47xx_gpio_to_irq(unsigned gpio);
-extern int bcm47xx_gpio_get_value(unsigned gpio);
-extern void bcm47xx_gpio_set_value(unsigned gpio, int value);
-extern int bcm47xx_gpio_direction_input(unsigned gpio);
-extern int bcm47xx_gpio_direction_output(unsigned gpio, int value);
-
-static inline int gpio_request(unsigned gpio, const char *label)
-{
- return 0;
-}
+extern int gpio_request(unsigned gpio, const char *label);
+extern void gpio_free(unsigned gpio);
+extern int gpio_to_irq(unsigned gpio);
-static inline void gpio_free(unsigned gpio)
+static inline int gpio_get_value(unsigned gpio)
{
+ return ssb_gpio_in(&ssb_bcm47xx, 1 << gpio);
}
-static inline int gpio_to_irq(unsigned gpio)
+static inline void gpio_set_value(unsigned gpio, int value)
{
- return bcm47xx_gpio_to_irq(gpio);
+ ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0);
}
-static inline int gpio_get_value(unsigned gpio)
+static inline int gpio_direction_input(unsigned gpio)
{
- return bcm47xx_gpio_get_value(gpio);
+ return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 0);
}
-static inline void gpio_set_value(unsigned gpio, int value)
+static inline int gpio_direction_output(unsigned gpio, int value)
{
- bcm47xx_gpio_set_value(gpio, value);
+ return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio);
}
-static inline int gpio_direction_input(unsigned gpio)
+static int gpio_intmask(unsigned gpio, int value)
{
- return bcm47xx_gpio_direction_input(gpio);
+ return ssb_gpio_intmask(&ssb_bcm47xx, 1 << gpio,
+ value ? 1 << gpio : 0);
}
-static inline int gpio_direction_output(unsigned gpio, int value)
+static int gpio_polarity(unsigned gpio, int value)
{
- return bcm47xx_gpio_direction_output(gpio, value);
+ return ssb_gpio_polarity(&ssb_bcm47xx, 1 << gpio,
+ value ? 1 << gpio : 0);
}
diff --git a/arch/mips/include/asm/mach-bcm47xx/war.h b/arch/mips/include/asm/mach-bcm47xx/war.h
index 4a2b7986b58..87cd4651dda 100644
--- a/arch/mips/include/asm/mach-bcm47xx/war.h
+++ b/arch/mips/include/asm/mach-bcm47xx/war.h
@@ -5,8 +5,8 @@
*
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
*/
-#ifndef __ASM_MIPS_MACH_BCM947XX_WAR_H
-#define __ASM_MIPS_MACH_BCM947XX_WAR_H
+#ifndef __ASM_MIPS_MACH_BCM47XX_WAR_H
+#define __ASM_MIPS_MACH_BCM47XX_WAR_H
#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
@@ -22,4 +22,4 @@
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
-#endif /* __ASM_MIPS_MACH_BCM947XX_WAR_H */
+#endif /* __ASM_MIPS_MACH_BCM47XX_WAR_H */
diff --git a/arch/mips/include/asm/mach-generic/ide.h b/arch/mips/include/asm/mach-generic/ide.h
index 73008f7bdc9..9c93a5b36f2 100644
--- a/arch/mips/include/asm/mach-generic/ide.h
+++ b/arch/mips/include/asm/mach-generic/ide.h
@@ -19,35 +19,6 @@
#include <linux/stddef.h>
#include <asm/processor.h>
-static __inline__ int ide_probe_legacy(void)
-{
-#ifdef CONFIG_PCI
- struct pci_dev *dev;
- /*
- * This can be called on the ide_setup() path, super-early in
- * boot. But the down_read() will enable local interrupts,
- * which can cause some machines to crash. So here we detect
- * and flag that situation and bail out early.
- */
- if (no_pci_devices())
- return 0;
- dev = pci_get_class(PCI_CLASS_BRIDGE_EISA << 8, NULL);
- if (dev)
- goto found;
- dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
- if (dev)
- goto found;
- return 0;
-found:
- pci_dev_put(dev);
- return 1;
-#elif defined(CONFIG_EISA) || defined(CONFIG_ISA)
- return 1;
-#else
- return 0;
-#endif
-}
-
/* MIPS port and memory-mapped I/O string operations. */
static inline void __ide_flush_prologue(void)
{
diff --git a/arch/mips/include/asm/mach-ip22/ds1286.h b/arch/mips/include/asm/mach-ip22/ds1286.h
deleted file mode 100644
index f19f1eafbc7..00000000000
--- a/arch/mips/include/asm/mach-ip22/ds1286.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 1998, 2001, 03 by Ralf Baechle
- *
- * RTC routines for PC style attached Dallas chip.
- */
-#ifndef __ASM_MACH_IP22_DS1286_H
-#define __ASM_MACH_IP22_DS1286_H
-
-#include <asm/sgi/hpc3.h>
-
-#define rtc_read(reg) (hpc3c0->rtcregs[(reg)] & 0xff)
-#define rtc_write(data, reg) do { hpc3c0->rtcregs[(reg)] = (data); } while(0)
-
-#endif /* __ASM_MACH_IP22_DS1286_H */
diff --git a/arch/mips/include/asm/mach-ip28/ds1286.h b/arch/mips/include/asm/mach-ip28/ds1286.h
deleted file mode 100644
index 471bb9a33e0..00000000000
--- a/arch/mips/include/asm/mach-ip28/ds1286.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __ASM_MACH_IP28_DS1286_H
-#define __ASM_MACH_IP28_DS1286_H
-#include <asm/mach-ip22/ds1286.h>
-#endif /* __ASM_MACH_IP28_DS1286_H */
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 5d98a3cb85b..1a1f320c30d 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -147,7 +147,7 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock)
" ori %[ticket], %[ticket], 0x2000 \n"
" xori %[ticket], %[ticket], 0x2000 \n"
" sc %[ticket], %[ticket_ptr] \n"
- " beqzl %[ticket], 2f \n"
+ " beqzl %[ticket], 1b \n"
: [ticket_ptr] "+m" (lock->lock),
[ticket] "=&r" (tmp));
} else {