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-rw-r--r--include/asm-mips/addrspace.h40
-rw-r--r--include/asm-mips/atomic.h10
-rw-r--r--include/asm-mips/bitops.h65
-rw-r--r--include/asm-mips/bug.h12
-rw-r--r--include/asm-mips/cpu-info.h10
-rw-r--r--include/asm-mips/dec/kn02.h2
-rw-r--r--include/asm-mips/dma.h2
-rw-r--r--include/asm-mips/gt64120.h14
-rw-r--r--include/asm-mips/io.h2
-rw-r--r--include/asm-mips/irq.h8
-rw-r--r--include/asm-mips/kexec.h32
-rw-r--r--include/asm-mips/mach-cobalt/cobalt.h29
-rw-r--r--include/asm-mips/mach-cobalt/mach-gt64120.h28
-rw-r--r--include/asm-mips/mipsregs.h56
-rw-r--r--include/asm-mips/page.h16
-rw-r--r--include/asm-mips/pgtable-64.h13
-rw-r--r--include/asm-mips/pgtable.h2
-rw-r--r--include/asm-mips/ptrace.h2
-rw-r--r--include/asm-mips/time.h9
-rw-r--r--include/linux/kexec.h2
20 files changed, 172 insertions, 182 deletions
diff --git a/include/asm-mips/addrspace.h b/include/asm-mips/addrspace.h
index 45c706e34df..c6275088cf6 100644
--- a/include/asm-mips/addrspace.h
+++ b/include/asm-mips/addrspace.h
@@ -19,12 +19,16 @@
#define _ATYPE_
#define _ATYPE32_
#define _ATYPE64_
-#define _LLCONST_(x) x
+#define _CONST64_(x) x
#else
#define _ATYPE_ __PTRDIFF_TYPE__
#define _ATYPE32_ int
-#define _ATYPE64_ long long
-#define _LLCONST_(x) x ## LL
+#define _ATYPE64_ __s64
+#ifdef CONFIG_64BIT
+#define _CONST64_(x) x ## L
+#else
+#define _CONST64_(x) x ## LL
+#endif
#endif
/*
@@ -48,7 +52,7 @@
*/
#define CPHYSADDR(a) ((_ACAST32_(a)) & 0x1fffffff)
#define XPHYSADDR(a) ((_ACAST64_(a)) & \
- _LLCONST_(0x000000ffffffffff))
+ _CONST64_(0x000000ffffffffff))
#ifdef CONFIG_64BIT
@@ -57,14 +61,14 @@
* The compatibility segments use the full 64-bit sign extended value. Note
* the R8000 doesn't have them so don't reference these in generic MIPS code.
*/
-#define XKUSEG _LLCONST_(0x0000000000000000)
-#define XKSSEG _LLCONST_(0x4000000000000000)
-#define XKPHYS _LLCONST_(0x8000000000000000)
-#define XKSEG _LLCONST_(0xc000000000000000)
-#define CKSEG0 _LLCONST_(0xffffffff80000000)
-#define CKSEG1 _LLCONST_(0xffffffffa0000000)
-#define CKSSEG _LLCONST_(0xffffffffc0000000)
-#define CKSEG3 _LLCONST_(0xffffffffe0000000)
+#define XKUSEG _CONST64_(0x0000000000000000)
+#define XKSSEG _CONST64_(0x4000000000000000)
+#define XKPHYS _CONST64_(0x8000000000000000)
+#define XKSEG _CONST64_(0xc000000000000000)
+#define CKSEG0 _CONST64_(0xffffffff80000000)
+#define CKSEG1 _CONST64_(0xffffffffa0000000)
+#define CKSSEG _CONST64_(0xffffffffc0000000)
+#define CKSEG3 _CONST64_(0xffffffffe0000000)
#define CKSEG0ADDR(a) (CPHYSADDR(a) | CKSEG0)
#define CKSEG1ADDR(a) (CPHYSADDR(a) | CKSEG1)
@@ -122,7 +126,7 @@
#define PHYS_TO_XKSEG_UNCACHED(p) PHYS_TO_XKPHYS(K_CALG_UNCACHED,(p))
#define PHYS_TO_XKSEG_CACHED(p) PHYS_TO_XKPHYS(K_CALG_COH_SHAREABLE,(p))
#define XKPHYS_TO_PHYS(p) ((p) & TO_PHYS_MASK)
-#define PHYS_TO_XKPHYS(cm,a) (_LLCONST_(0x8000000000000000) | \
+#define PHYS_TO_XKPHYS(cm,a) (_CONST64_(0x8000000000000000) | \
((cm)<<59) | (a))
#if defined (CONFIG_CPU_R4300) \
@@ -132,20 +136,20 @@
|| defined (CONFIG_CPU_NEVADA) \
|| defined (CONFIG_CPU_TX49XX) \
|| defined (CONFIG_CPU_MIPS64)
-#define TO_PHYS_MASK _LLCONST_(0x0000000fffffffff) /* 2^^36 - 1 */
+#define TO_PHYS_MASK _CONST64_(0x0000000fffffffff) /* 2^^36 - 1 */
#endif
#if defined (CONFIG_CPU_R8000)
/* We keep KUSIZE consistent with R4000 for now (2^^40) instead of (2^^48) */
-#define TO_PHYS_MASK _LLCONST_(0x000000ffffffffff) /* 2^^40 - 1 */
+#define TO_PHYS_MASK _CONST64_(0x000000ffffffffff) /* 2^^40 - 1 */
#endif
#if defined (CONFIG_CPU_R10000)
-#define TO_PHYS_MASK _LLCONST_(0x000000ffffffffff) /* 2^^40 - 1 */
+#define TO_PHYS_MASK _CONST64_(0x000000ffffffffff) /* 2^^40 - 1 */
#endif
#if defined(CONFIG_CPU_SB1) || defined(CONFIG_CPU_SB1A)
-#define TO_PHYS_MASK _LLCONST_(0x00000fffffffffff) /* 2^^44 - 1 */
+#define TO_PHYS_MASK _CONST64_(0x00000fffffffffff) /* 2^^44 - 1 */
#endif
#ifndef CONFIG_CPU_R8000
@@ -155,7 +159,7 @@
* in order to catch bugs in the source code.
*/
-#define COMPAT_K1BASE32 _LLCONST_(0xffffffffa0000000)
+#define COMPAT_K1BASE32 _CONST64_(0xffffffffa0000000)
#define PHYS_TO_COMPATK1(x) ((x) | COMPAT_K1BASE32) /* 32-bit compat k1 */
#endif
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index e64abc0d822..7978d8e1164 100644
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -9,16 +9,8 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1996, 97, 99, 2000, 03, 04 by Ralf Baechle
+ * Copyright (C) 1996, 97, 99, 2000, 03, 04, 06 by Ralf Baechle
*/
-
-/*
- * As workaround for the ATOMIC_DEC_AND_LOCK / atomic_dec_and_lock mess in
- * <linux/spinlock.h> we have to include <linux/spinlock.h> outside the
- * main big wrapper ...
- */
-#include <linux/spinlock.h>
-
#ifndef _ASM_ATOMIC_H
#define _ASM_ATOMIC_H
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h
index 1bb89c5a10e..b9007411b60 100644
--- a/include/asm-mips/bitops.h
+++ b/include/asm-mips/bitops.h
@@ -10,31 +10,26 @@
#define _ASM_BITOPS_H
#include <linux/compiler.h>
+#include <linux/irqflags.h>
#include <linux/types.h>
#include <asm/bug.h>
#include <asm/byteorder.h> /* sigh ... */
#include <asm/cpu-features.h>
+#include <asm/sgidefs.h>
+#include <asm/war.h>
#if (_MIPS_SZLONG == 32)
#define SZLONG_LOG 5
#define SZLONG_MASK 31UL
#define __LL "ll "
#define __SC "sc "
-#define cpu_to_lelongp(x) cpu_to_le32p((__u32 *) (x))
#elif (_MIPS_SZLONG == 64)
#define SZLONG_LOG 6
#define SZLONG_MASK 63UL
#define __LL "lld "
#define __SC "scd "
-#define cpu_to_lelongp(x) cpu_to_le64p((__u64 *) (x))
#endif
-#ifdef __KERNEL__
-
-#include <linux/irqflags.h>
-#include <asm/sgidefs.h>
-#include <asm/war.h>
-
/*
* clear_bit() doesn't provide any barrier for the compiler.
*/
@@ -42,20 +37,6 @@
#define smp_mb__after_clear_bit() smp_mb()
/*
- * Only disable interrupt for kernel mode stuff to keep usermode stuff
- * that dares to use kernel include files alive.
- */
-
-#define __bi_flags unsigned long flags
-#define __bi_local_irq_save(x) local_irq_save(x)
-#define __bi_local_irq_restore(x) local_irq_restore(x)
-#else
-#define __bi_flags
-#define __bi_local_irq_save(x)
-#define __bi_local_irq_restore(x)
-#endif /* __KERNEL__ */
-
-/*
* set_bit - Atomically set a bit in memory
* @nr: the bit to set
* @addr: the address to start counting from
@@ -93,13 +74,13 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr)
} else {
volatile unsigned long *a = addr;
unsigned long mask;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
*a |= mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
}
}
@@ -141,13 +122,13 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr)
} else {
volatile unsigned long *a = addr;
unsigned long mask;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
*a &= ~mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
}
}
@@ -191,13 +172,13 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr)
} else {
volatile unsigned long *a = addr;
unsigned long mask;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
*a ^= mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
}
}
@@ -258,14 +239,14 @@ static inline int test_and_set_bit(unsigned long nr,
volatile unsigned long *a = addr;
unsigned long mask;
int retval;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a |= mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
return retval;
}
@@ -330,14 +311,14 @@ static inline int test_and_clear_bit(unsigned long nr,
volatile unsigned long *a = addr;
unsigned long mask;
int retval;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a &= ~mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
return retval;
}
@@ -399,23 +380,19 @@ static inline int test_and_change_bit(unsigned long nr,
} else {
volatile unsigned long *a = addr;
unsigned long mask, retval;
- __bi_flags;
+ unsigned long flags;
a += nr >> SZLONG_LOG;
mask = 1UL << (nr & SZLONG_MASK);
- __bi_local_irq_save(flags);
+ local_irq_save(flags);
retval = (mask & *a) != 0;
*a ^= mask;
- __bi_local_irq_restore(flags);
+ local_irq_restore(flags);
return retval;
}
}
-#undef __bi_flags
-#undef __bi_local_irq_save
-#undef __bi_local_irq_restore
-
#include <asm-generic/bitops/non-atomic.h>
/*
diff --git a/include/asm-mips/bug.h b/include/asm-mips/bug.h
index 7b4739dc8f3..4d560a53394 100644
--- a/include/asm-mips/bug.h
+++ b/include/asm-mips/bug.h
@@ -1,6 +1,7 @@
#ifndef __ASM_BUG_H
#define __ASM_BUG_H
+#include <asm/sgidefs.h>
#ifdef CONFIG_BUG
@@ -13,6 +14,17 @@ do { \
#define HAVE_ARCH_BUG
+#if (_MIPS_ISA > _MIPS_ISA_MIPS1)
+
+#define BUG_ON(condition) \
+do { \
+ __asm__ __volatile__("tne $0, %0" : : "r" (condition)); \
+} while (0)
+
+#define HAVE_ARCH_BUG_ON
+
+#endif /* _MIPS_ISA > _MIPS_ISA_MIPS1 */
+
#endif
#include <asm-generic/bug.h>
diff --git a/include/asm-mips/cpu-info.h b/include/asm-mips/cpu-info.h
index a2f0c8ea916..610d0cdeaa9 100644
--- a/include/asm-mips/cpu-info.h
+++ b/include/asm-mips/cpu-info.h
@@ -22,12 +22,12 @@
* Descriptor for a cache
*/
struct cache_desc {
- unsigned short linesz; /* Size of line in bytes */
- unsigned short ways; /* Number of ways */
- unsigned short sets; /* Number of lines per set */
unsigned int waysize; /* Bytes per way */
- unsigned int waybit; /* Bits to select in a cache set */
- unsigned int flags; /* Flags describing cache properties */
+ unsigned short sets; /* Number of lines per set */
+ unsigned char ways; /* Number of ways */
+ unsigned char linesz; /* Size of line in bytes */
+ unsigned char waybit; /* Bits to select in a cache set */
+ unsigned char flags; /* Flags describing cache properties */
};
/*
diff --git a/include/asm-mips/dec/kn02.h b/include/asm-mips/dec/kn02.h
index 8319ad77b25..93430b5f472 100644
--- a/include/asm-mips/dec/kn02.h
+++ b/include/asm-mips/dec/kn02.h
@@ -82,11 +82,9 @@
#ifndef __ASSEMBLY__
-#include <linux/spinlock.h>
#include <linux/types.h>
extern u32 cached_kn02_csr;
-extern spinlock_t kn02_lock;
extern void init_kn02_irqs(int base);
#endif
diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h
index e85849ac165..23f789c8084 100644
--- a/include/asm-mips/dma.h
+++ b/include/asm-mips/dma.h
@@ -74,7 +74,9 @@
*
*/
+#ifndef GENERIC_ISA_DMA_SUPPORT_BROKEN
#define MAX_DMA_CHANNELS 8
+#endif
/*
* The maximum address in KSEG0 that we can perform a DMA transfer to on this
diff --git a/include/asm-mips/gt64120.h b/include/asm-mips/gt64120.h
index 2edd171bb6c..4bf8e28f885 100644
--- a/include/asm-mips/gt64120.h
+++ b/include/asm-mips/gt64120.h
@@ -451,6 +451,13 @@
#define GT_SDRAM_OPMODE_OP_MODE 3
#define GT_SDRAM_OPMODE_OP_CBR 4
+#define GT_TC_CONTROL_ENTC0_SHF 0
+#define GT_TC_CONTROL_ENTC0_MSK (MSK(1) << GT_TC_CONTROL_ENTC0_SHF)
+#define GT_TC_CONTROL_ENTC0_BIT GT_TC_CONTROL_ENTC0_MSK
+#define GT_TC_CONTROL_SELTC0_SHF 1
+#define GT_TC_CONTROL_SELTC0_MSK (MSK(1) << GT_TC_CONTROL_SELTC0_SHF)
+#define GT_TC_CONTROL_SELTC0_BIT GT_TC_CONTROL_SELTC0_MSK
+
#define GT_PCI0_BARE_SWSCS3BOOTDIS_SHF 0
#define GT_PCI0_BARE_SWSCS3BOOTDIS_MSK (MSK(1) << GT_PCI0_BARE_SWSCS3BOOTDIS_SHF)
@@ -523,6 +530,13 @@
#define GT_PCI0_CMD_SWORDSWAP_MSK (MSK(1) << GT_PCI0_CMD_SWORDSWAP_SHF)
#define GT_PCI0_CMD_SWORDSWAP_BIT GT_PCI0_CMD_SWORDSWAP_MSK
+#define GT_INTR_T0EXP_SHF 8
+#define GT_INTR_T0EXP_MSK (MSK(1) << GT_INTR_T0EXP_SHF)
+#define GT_INTR_T0EXP_BIT GT_INTR_T0EXP_MSK
+#define GT_INTR_RETRYCTR0_SHF 20
+#define GT_INTR_RETRYCTR0_MSK (MSK(1) << GT_INTR_RETRYCTR0_SHF)
+#define GT_INTR_RETRYCTR0_BIT GT_INTR_RETRYCTR0_MSK
+
/*
* Misc
*/
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index bc5f3c53155..d77b657c09c 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -113,7 +113,7 @@ static inline void set_io_port_base(unsigned long base)
* almost all conceivable cases a device driver should not be using
* this function
*/
-static inline unsigned long virt_to_phys(volatile void * address)
+static inline unsigned long virt_to_phys(volatile const void *address)
{
return (unsigned long)address - PAGE_OFFSET;
}
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 35a05ca5560..67657089efa 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -24,8 +24,6 @@ static inline int irq_canonicalize(int irq)
#define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */
#endif
-extern asmlinkage unsigned int do_IRQ(unsigned int irq);
-
#ifdef CONFIG_MIPS_MT_SMTC
/*
* Clear interrupt mask handling "backstop" if irq_hwmask
@@ -43,8 +41,6 @@ do { \
#define __DO_IRQ_SMTC_HOOK() do { } while (0)
#endif
-#ifdef CONFIG_PREEMPT
-
/*
* do_IRQ handles all normal device IRQ's (the special
* SMP cross-CPU interrupts have their own specific
@@ -57,12 +53,10 @@ do { \
do { \
irq_enter(); \
__DO_IRQ_SMTC_HOOK(); \
- __do_IRQ((irq)); \
+ generic_handle_irq(irq); \
irq_exit(); \
} while (0)
-#endif
-
extern void arch_init_irq(void);
extern void spurious_interrupt(void);
diff --git a/include/asm-mips/kexec.h b/include/asm-mips/kexec.h
new file mode 100644
index 00000000000..b25267ebcb0
--- /dev/null
+++ b/include/asm-mips/kexec.h
@@ -0,0 +1,32 @@
+/*
+ * kexec.h for kexec
+ * Created by <nschichan@corp.free.fr> on Thu Oct 12 14:59:34 2006
+ *
+ * This source code is licensed under the GNU General Public License,
+ * Version 2. See the file COPYING for more details.
+ */
+
+#ifndef _MIPS_KEXEC
+# define _MIPS_KEXEC
+
+/* Maximum physical address we can use pages from */
+#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000)
+/* Maximum address we can reach in physical address mode */
+#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000)
+ /* Maximum address we can use for the control code buffer */
+#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000)
+
+#define KEXEC_CONTROL_CODE_SIZE 4096
+
+/* The native architecture */
+#define KEXEC_ARCH KEXEC_ARCH_MIPS
+
+#define MAX_NOTE_BYTES 1024
+
+static inline void crash_setup_regs(struct pt_regs *newregs,
+ struct pt_regs *oldregs)
+{
+ /* Dummy implementation for now */
+}
+
+#endif /* !_MIPS_KEXEC */
diff --git a/include/asm-mips/mach-cobalt/cobalt.h b/include/asm-mips/mach-cobalt/cobalt.h
index b3c5ecbec03..00b0fc68d5c 100644
--- a/include/asm-mips/mach-cobalt/cobalt.h
+++ b/include/asm-mips/mach-cobalt/cobalt.h
@@ -67,34 +67,9 @@
#define COBALT_BRD_ID_QUBE2 0x5
#define COBALT_BRD_ID_RAQ2 0x6
-/*
- * Galileo chipset access macros for the Cobalt. The base address for
- * the GT64111 chip is 0x14000000
- *
- * Most of this really should go into a separate GT64111 header file.
- */
-#define GT64111_IO_BASE 0x10000000UL
-#define GT64111_IO_END 0x11ffffffUL
-#define GT64111_MEM_BASE 0x12000000UL
-#define GT64111_MEM_END 0x13ffffffUL
-#define GT64111_BASE 0x14000000UL
-#define GALILEO_REG(ofs) CKSEG1ADDR(GT64111_BASE + (unsigned long)(ofs))
-
-#define GALILEO_INL(port) (*(volatile unsigned int *) GALILEO_REG(port))
-#define GALILEO_OUTL(val, port) \
-do { \
- *(volatile unsigned int *) GALILEO_REG(port) = (val); \
-} while (0)
-
-#define GALILEO_INTR_T0EXP (1 << 8)
-#define GALILEO_INTR_RETRY_CTR (1 << 20)
-
-#define GALILEO_ENTC0 0x01
-#define GALILEO_SELTC0 0x02
-
#define PCI_CFG_SET(devfn,where) \
- GALILEO_OUTL((0x80000000 | (PCI_SLOT (devfn) << 11) | \
- (PCI_FUNC (devfn) << 8) | (where)), GT_PCI0_CFGADDR_OFS)
+ GT_WRITE(GT_PCI0_CFGADDR_OFS, (0x80000000 | (PCI_SLOT (devfn) << 11) | \
+ (PCI_FUNC (devfn) << 8) | (where)))
#define COBALT_LED_PORT (*(volatile unsigned char *) CKSEG1ADDR(0x1c000000))
# define COBALT_LED_BAR_LEFT (1 << 0) /* Qube */
diff --git a/include/asm-mips/mach-cobalt/mach-gt64120.h b/include/asm-mips/mach-cobalt/mach-gt64120.h
index 587fc4378f4..ae9c5523c7e 100644
--- a/include/asm-mips/mach-cobalt/mach-gt64120.h
+++ b/include/asm-mips/mach-cobalt/mach-gt64120.h
@@ -1 +1,27 @@
-/* there's something here ... in the dark */
+/*
+ * Copyright (C) 2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef _COBALT_MACH_GT64120_H
+#define _COBALT_MACH_GT64120_H
+
+/*
+ * Cobalt uses GT64111. GT64111 is almost the same as GT64120.
+ */
+
+#define GT64120_BASE CKSEG1ADDR(GT_DEF_BASE)
+
+#endif /* _COBALT_MACH_GT64120_H */
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 1f318d70799..9985cb7c16e 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -545,62 +545,6 @@
#define MIPS_FPIR_L (_ULCAST_(1) << 21)
#define MIPS_FPIR_F64 (_ULCAST_(1) << 22)
-/*
- * R10000 performance counter definitions.
- *
- * FIXME: The R10000 performance counter opens a nice way to implement CPU
- * time accounting with a precission of one cycle. I don't have
- * R10000 silicon but just a manual, so ...
- */
-
-/*
- * Events counted by counter #0
- */
-#define CE0_CYCLES 0
-#define CE0_INSN_ISSUED 1
-#define CE0_LPSC_ISSUED 2
-#define CE0_S_ISSUED 3
-#define CE0_SC_ISSUED 4
-#define CE0_SC_FAILED 5
-#define CE0_BRANCH_DECODED 6
-#define CE0_QW_WB_SECONDARY 7
-#define CE0_CORRECTED_ECC_ERRORS 8
-#define CE0_ICACHE_MISSES 9
-#define CE0_SCACHE_I_MISSES 10
-#define CE0_SCACHE_I_WAY_MISSPREDICTED 11
-#define CE0_EXT_INTERVENTIONS_REQ 12
-#define CE0_EXT_INVALIDATE_REQ 13
-#define CE0_VIRTUAL_COHERENCY_COND 14
-#define CE0_INSN_GRADUATED 15
-
-/*
- * Events counted by counter #1
- */
-#define CE1_CYCLES 0
-#define CE1_INSN_GRADUATED 1
-#define CE1_LPSC_GRADUATED 2
-#define CE1_S_GRADUATED 3
-#define CE1_SC_GRADUATED 4
-#define CE1_FP_INSN_GRADUATED 5
-#define CE1_QW_WB_PRIMARY 6
-#define CE1_TLB_REFILL 7
-#define CE1_BRANCH_MISSPREDICTED 8
-#define CE1_DCACHE_MISS 9
-#define CE1_SCACHE_D_MISSES 10
-#define CE1_SCACHE_D_WAY_MISSPREDICTED 11
-#define CE1_EXT_INTERVENTION_HITS 12
-#define CE1_EXT_INVALIDATE_REQ 13
-#define CE1_SP_HINT_TO_CEXCL_SC_BLOCKS 14
-#define CE1_SP_HINT_TO_SHARED_SC_BLOCKS 15
-
-/*
- * These flags define in which privilege mode the counters count events
- */
-#define CEB_USER 8 /* Count events in user mode, EXL = ERL = 0 */
-#define CEB_SUPERVISOR 4 /* Count events in supvervisor mode EXL = ERL = 0 */
-#define CEB_KERNEL 2 /* Count events in kernel mode EXL = ERL = 0 */
-#define CEB_EXL 1 /* Count events with EXL = 1, ERL = 0 */
-
#ifndef __ASSEMBLY__
/*
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index 85b258ee709..0dc1a45c27e 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -34,7 +34,9 @@
#ifndef __ASSEMBLY__
+#include <linux/pfn.h>
#include <asm/cpu-features.h>
+#include <asm/io.h>
extern void clear_page(void * page);
extern void copy_page(void * to, void * from);
@@ -134,8 +136,14 @@ typedef struct { unsigned long pgprot; } pgprot_t;
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) (((addr) + PAGE_SIZE - 1) & PAGE_MASK)
-#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET)
-#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
+#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
+#define __pa_page_offset(x) ((unsigned long)(x) < CKSEG0 ? PAGE_OFFSET : CKSEG0)
+#else
+#define __pa_page_offset(x) PAGE_OFFSET
+#endif
+#define __pa(x) ((unsigned long)(x) - __pa_page_offset(x))
+#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x),0))
+#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET))
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
@@ -160,8 +168,8 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#endif
-#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys(kaddr)))
+#define virt_addr_valid(kaddr) pfn_valid(PFN_DOWN(virt_to_phys(kaddr)))
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h
index 7e7320300aa..b9b1e86493e 100644
--- a/include/asm-mips/pgtable-64.h
+++ b/include/asm-mips/pgtable-64.h
@@ -14,6 +14,7 @@
#include <asm/addrspace.h>
#include <asm/page.h>
#include <asm/cachectl.h>
+#include <asm/fixmap.h>
#include <asm-generic/pgtable-nopud.h>
@@ -103,6 +104,13 @@
#define VMALLOC_START MAP_BASE
#define VMALLOC_END \
(VMALLOC_START + PTRS_PER_PGD * PTRS_PER_PMD * PTRS_PER_PTE * PAGE_SIZE)
+#if defined(CONFIG_MODULES) && !defined(CONFIG_BUILD_ELF64) && \
+ VMALLOC_START != CKSSEG
+/* Load modules into 32bit-compatible segment. */
+#define MODULE_START CKSSEG
+#define MODULE_END (FIXADDR_START-2*PAGE_SIZE)
+extern pgd_t module_pg_dir[PTRS_PER_PGD];
+#endif
#define pte_ERROR(e) \
printk("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e))
@@ -174,7 +182,12 @@ static inline void pud_clear(pud_t *pudp)
#define __pmd_offset(address) pmd_index(address)
/* to find an entry in a kernel page-table-directory */
+#ifdef MODULE_START
+#define pgd_offset_k(address) \
+ ((address) >= MODULE_START ? module_pg_dir : pgd_offset(&init_mm, 0UL))
+#else
#define pgd_offset_k(address) pgd_offset(&init_mm, 0UL)
+#endif
#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
#define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index 1ca4d1e185c..f2e1325fec6 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -67,7 +67,7 @@ extern unsigned long empty_zero_page;
extern unsigned long zero_page_mask;
#define ZERO_PAGE(vaddr) \
- (virt_to_page(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask)))
+ (virt_to_page((void *)(empty_zero_page + (((unsigned long)(vaddr)) & zero_page_mask))))
#define __HAVE_ARCH_MOVE_PTE
#define move_pte(pte, prot, old_addr, new_addr) \
diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h
index 5f3a9075cd2..30bf555faea 100644
--- a/include/asm-mips/ptrace.h
+++ b/include/asm-mips/ptrace.h
@@ -80,8 +80,6 @@ struct pt_regs {
#define instruction_pointer(regs) ((regs)->cp0_epc)
#define profile_pc(regs) instruction_pointer(regs)
-extern void show_regs(struct pt_regs *);
-
extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit);
#endif
diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h
index 625acd337bc..a632cef830a 100644
--- a/include/asm-mips/time.h
+++ b/include/asm-mips/time.h
@@ -21,6 +21,7 @@
#include <linux/ptrace.h>
#include <linux/rtc.h>
#include <linux/spinlock.h>
+#include <linux/clocksource.h>
extern spinlock_t rtc_lock;
@@ -44,12 +45,10 @@ extern int (*mips_timer_state)(void);
extern void (*mips_timer_ack)(void);
/*
- * High precision timer functions.
- * If mips_hpt_read is NULL, an R4k-compatible timer setup is attempted.
+ * High precision timer clocksource.
+ * If .read is NULL, an R4k-compatible timer setup is attempted.
*/
-extern unsigned int (*mips_hpt_read)(void);
-extern void (*mips_hpt_init)(void);
-extern unsigned int mips_hpt_mask;
+extern struct clocksource clocksource_mips;
/*
* to_tm() converts system time back to (year, mon, day, hour, min, sec).
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 6427949ddf9..a4ede62b339 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -122,6 +122,8 @@ extern struct kimage *kexec_crash_image;
#define KEXEC_ARCH_IA_64 (50 << 16)
#define KEXEC_ARCH_S390 (22 << 16)
#define KEXEC_ARCH_SH (42 << 16)
+#define KEXEC_ARCH_MIPS_LE (10 << 16)
+#define KEXEC_ARCH_MIPS ( 8 << 16)
#define KEXEC_FLAGS (KEXEC_ON_CRASH) /* List of defined/legal kexec flags */