summaryrefslogtreecommitdiffstats
path: root/arch/mips/include
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/atomic.h2
-rw-r--r--arch/mips/include/asm/bitsperlong.h8
-rw-r--r--arch/mips/include/asm/cpu-info.h4
-rw-r--r--arch/mips/include/asm/delay.h92
-rw-r--r--arch/mips/include/asm/ioctl.h4
-rw-r--r--arch/mips/include/asm/irq.h2
-rw-r--r--arch/mips/include/asm/page.h2
-rw-r--r--arch/mips/include/asm/signal.h2
-rw-r--r--arch/mips/include/asm/suspend.h6
-rw-r--r--arch/mips/include/asm/types.h3
-rw-r--r--arch/mips/include/asm/uaccess.h2
11 files changed, 24 insertions, 103 deletions
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h
index 1b332e1..eb7f01c 100644
--- a/arch/mips/include/asm/atomic.h
+++ b/arch/mips/include/asm/atomic.h
@@ -793,6 +793,6 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
#define smp_mb__before_atomic_inc() smp_llsc_mb()
#define smp_mb__after_atomic_inc() smp_llsc_mb()
-#include <asm-generic/atomic.h>
+#include <asm-generic/atomic-long.h>
#endif /* _ASM_ATOMIC_H */
diff --git a/arch/mips/include/asm/bitsperlong.h b/arch/mips/include/asm/bitsperlong.h
new file mode 100644
index 0000000..3e4c10a
--- /dev/null
+++ b/arch/mips/include/asm/bitsperlong.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_MIPS_BITSPERLONG_H
+#define __ASM_MIPS_BITSPERLONG_H
+
+#define __BITS_PER_LONG _MIPS_SZLONG
+
+#include <asm-generic/bitsperlong.h>
+
+#endif /* __ASM_MIPS_BITSPERLONG_H */
diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h
index 744cd8f..1260443 100644
--- a/arch/mips/include/asm/cpu-info.h
+++ b/arch/mips/include/asm/cpu-info.h
@@ -39,8 +39,8 @@ struct cache_desc {
#define MIPS_CACHE_PINDEX 0x00000020 /* Physically indexed cache */
struct cpuinfo_mips {
- unsigned long udelay_val;
- unsigned long asid_cache;
+ unsigned int udelay_val;
+ unsigned int asid_cache;
/*
* Capability and feature descriptor structure for MIPS CPU
diff --git a/arch/mips/include/asm/delay.h b/arch/mips/include/asm/delay.h
index b0bccd2..a07e51b 100644
--- a/arch/mips/include/asm/delay.h
+++ b/arch/mips/include/asm/delay.h
@@ -11,94 +11,12 @@
#ifndef _ASM_DELAY_H
#define _ASM_DELAY_H
-#include <linux/param.h>
-#include <linux/smp.h>
+extern void __delay(unsigned int loops);
+extern void __ndelay(unsigned int ns);
+extern void __udelay(unsigned int us);
-#include <asm/compiler.h>
-#include <asm/war.h>
-
-static inline void __delay(unsigned long loops)
-{
- if (sizeof(long) == 4)
- __asm__ __volatile__ (
- " .set noreorder \n"
- " .align 3 \n"
- "1: bnez %0, 1b \n"
- " subu %0, 1 \n"
- " .set reorder \n"
- : "=r" (loops)
- : "0" (loops));
- else if (sizeof(long) == 8 && !DADDI_WAR)
- __asm__ __volatile__ (
- " .set noreorder \n"
- " .align 3 \n"
- "1: bnez %0, 1b \n"
- " dsubu %0, 1 \n"
- " .set reorder \n"
- : "=r" (loops)
- : "0" (loops));
- else if (sizeof(long) == 8 && DADDI_WAR)
- __asm__ __volatile__ (
- " .set noreorder \n"
- " .align 3 \n"
- "1: bnez %0, 1b \n"
- " dsubu %0, %2 \n"
- " .set reorder \n"
- : "=r" (loops)
- : "0" (loops), "r" (1));
-}
-
-
-/*
- * Division by multiplication: you don't have to worry about
- * loss of precision.
- *
- * Use only for very small delays ( < 1 msec). Should probably use a
- * lookup table, really, as the multiplications take much too long with
- * short delays. This is a "reasonable" implementation, though (and the
- * first constant multiplications gets optimized away if the delay is
- * a constant)
- */
-
-static inline void __udelay(unsigned long usecs, unsigned long lpj)
-{
- unsigned long hi, lo;
-
- /*
- * The rates of 128 is rounded wrongly by the catchall case
- * for 64-bit. Excessive precission? Probably ...
- */
-#if defined(CONFIG_64BIT) && (HZ == 128)
- usecs *= 0x0008637bd05af6c7UL; /* 2**64 / (1000000 / HZ) */
-#elif defined(CONFIG_64BIT)
- usecs *= (0x8000000000000000UL / (500000 / HZ));
-#else /* 32-bit junk follows here */
- usecs *= (unsigned long) (((0x8000000000000000ULL / (500000 / HZ)) +
- 0x80000000ULL) >> 32);
-#endif
-
- if (sizeof(long) == 4)
- __asm__("multu\t%2, %3"
- : "=h" (usecs), "=l" (lo)
- : "r" (usecs), "r" (lpj)
- : GCC_REG_ACCUM);
- else if (sizeof(long) == 8 && !R4000_WAR)
- __asm__("dmultu\t%2, %3"
- : "=h" (usecs), "=l" (lo)
- : "r" (usecs), "r" (lpj)
- : GCC_REG_ACCUM);
- else if (sizeof(long) == 8 && R4000_WAR)
- __asm__("dmultu\t%3, %4\n\tmfhi\t%0"
- : "=r" (usecs), "=h" (hi), "=l" (lo)
- : "r" (usecs), "r" (lpj)
- : GCC_REG_ACCUM);
-
- __delay(usecs);
-}
-
-#define __udelay_val cpu_data[raw_smp_processor_id()].udelay_val
-
-#define udelay(usecs) __udelay((usecs), __udelay_val)
+#define ndelay(ns) __udelay(ns)
+#define udelay(us) __udelay(us)
/* make sure "usecs *= ..." in udelay do not overflow. */
#if HZ >= 1000
diff --git a/arch/mips/include/asm/ioctl.h b/arch/mips/include/asm/ioctl.h
index 85067e2..9161634 100644
--- a/arch/mips/include/asm/ioctl.h
+++ b/arch/mips/include/asm/ioctl.h
@@ -60,12 +60,16 @@
((nr) << _IOC_NRSHIFT) | \
((size) << _IOC_SIZESHIFT))
+#ifdef __KERNEL__
/* provoke compile error for invalid uses of size argument */
extern unsigned int __invalid_size_argument_for_IOC;
#define _IOC_TYPECHECK(t) \
((sizeof(t) == sizeof(t[1]) && \
sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
sizeof(t) : __invalid_size_argument_for_IOC)
+#else
+#define _IOC_TYPECHECK(t) (sizeof(t))
+#endif
/* used to create numbers */
#define _IO(type, nr) _IOC(_IOC_NONE, (type), (nr), 0)
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index 3214ade..4f1eed1 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -49,7 +49,7 @@ static inline void smtc_im_ack_irq(unsigned int irq)
#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
#include <linux/cpumask.h>
-extern void plat_set_irq_affinity(unsigned int irq,
+extern int plat_set_irq_affinity(unsigned int irq,
const struct cpumask *affinity);
extern void smtc_forward_irq(unsigned int irq);
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 9f946e4..72c80d2 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -189,6 +189,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET)
#include <asm-generic/memory_model.h>
-#include <asm-generic/page.h>
+#include <asm-generic/getorder.h>
#endif /* _ASM_PAGE_H */
diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h
index bee5153..c783f36 100644
--- a/arch/mips/include/asm/signal.h
+++ b/arch/mips/include/asm/signal.h
@@ -109,7 +109,7 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
#define SIG_UNBLOCK 2 /* for unblocking signals */
#define SIG_SETMASK 3 /* for setting the signal mask */
-#include <asm-generic/signal.h>
+#include <asm-generic/signal-defs.h>
struct sigaction {
unsigned int sa_flags;
diff --git a/arch/mips/include/asm/suspend.h b/arch/mips/include/asm/suspend.h
deleted file mode 100644
index 2562f8f..0000000
--- a/arch/mips/include/asm/suspend.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __ASM_SUSPEND_H
-#define __ASM_SUSPEND_H
-
-/* Somewhen... Maybe :-) */
-
-#endif /* __ASM_SUSPEND_H */
diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h
index 7956e69..544a285 100644
--- a/arch/mips/include/asm/types.h
+++ b/arch/mips/include/asm/types.h
@@ -31,9 +31,6 @@ typedef unsigned short umode_t;
* These aren't exported outside the kernel to avoid name space clashes
*/
#ifdef __KERNEL__
-
-#define BITS_PER_LONG _MIPS_SZLONG
-
#ifndef __ASSEMBLY__
#if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 8de858f..c2d53c1 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -956,7 +956,7 @@ __clear_user(void __user *addr, __kernel_size_t size)
void __user * __cl_addr = (addr); \
unsigned long __cl_size = (n); \
if (__cl_size && access_ok(VERIFY_WRITE, \
- ((unsigned long)(__cl_addr)), __cl_size)) \
+ __cl_addr, __cl_size)) \
__cl_size = __clear_user(__cl_addr, __cl_size); \
__cl_size; \
})
OpenPOWER on IntegriCloud