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authorDavid S. Miller <davem@davemloft.net>2009-06-15 06:02:23 -0400
committerDavid S. Miller <davem@davemloft.net>2009-06-15 06:02:23 -0400
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /arch/mips/include
parentca44d6e60f9de26281fda203f58b570e1748c015 (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
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 1b332e15ab52..eb7f01cfd1ac 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)
793#define smp_mb__before_atomic_inc() smp_llsc_mb() 793#define smp_mb__before_atomic_inc() smp_llsc_mb()
794#define smp_mb__after_atomic_inc() smp_llsc_mb() 794#define smp_mb__after_atomic_inc() smp_llsc_mb()
795 795
796#include <asm-generic/atomic.h> 796#include <asm-generic/atomic-long.h>
797 797
798#endif /* _ASM_ATOMIC_H */ 798#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 000000000000..3e4c10a8e787
--- /dev/null
+++ b/arch/mips/include/asm/bitsperlong.h
@@ -0,0 +1,8 @@
1#ifndef __ASM_MIPS_BITSPERLONG_H
2#define __ASM_MIPS_BITSPERLONG_H
3
4#define __BITS_PER_LONG _MIPS_SZLONG
5
6#include <asm-generic/bitsperlong.h>
7
8#endif /* __ASM_MIPS_BITSPERLONG_H */
diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h
index 744cd8fb107f..126044308dec 100644
--- a/arch/mips/include/asm/cpu-info.h
+++ b/arch/mips/include/asm/cpu-info.h
@@ -39,8 +39,8 @@ struct cache_desc {
39#define MIPS_CACHE_PINDEX 0x00000020 /* Physically indexed cache */ 39#define MIPS_CACHE_PINDEX 0x00000020 /* Physically indexed cache */
40 40
41struct cpuinfo_mips { 41struct cpuinfo_mips {
42 unsigned long udelay_val; 42 unsigned int udelay_val;
43 unsigned long asid_cache; 43 unsigned int asid_cache;
44 44
45 /* 45 /*
46 * Capability and feature descriptor structure for MIPS CPU 46 * 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 b0bccd2c4ed5..a07e51b2be13 100644
--- a/arch/mips/include/asm/delay.h
+++ b/arch/mips/include/asm/delay.h
@@ -11,94 +11,12 @@
11#ifndef _ASM_DELAY_H 11#ifndef _ASM_DELAY_H
12#define _ASM_DELAY_H 12#define _ASM_DELAY_H
13 13
14#include <linux/param.h> 14extern void __delay(unsigned int loops);
15#include <linux/smp.h> 15extern void __ndelay(unsigned int ns);
16extern void __udelay(unsigned int us);
16 17
17#include <asm/compiler.h> 18#define ndelay(ns) __udelay(ns)
18#include <asm/war.h> 19#define udelay(us) __udelay(us)
19
20static inline void __delay(unsigned long loops)
21{
22 if (sizeof(long) == 4)
23 __asm__ __volatile__ (
24 " .set noreorder \n"
25 " .align 3 \n"
26 "1: bnez %0, 1b \n"
27 " subu %0, 1 \n"
28 " .set reorder \n"
29 : "=r" (loops)
30 : "0" (loops));
31 else if (sizeof(long) == 8 && !DADDI_WAR)
32 __asm__ __volatile__ (
33 " .set noreorder \n"
34 " .align 3 \n"
35 "1: bnez %0, 1b \n"
36 " dsubu %0, 1 \n"
37 " .set reorder \n"
38 : "=r" (loops)
39 : "0" (loops));
40 else if (sizeof(long) == 8 && DADDI_WAR)
41 __asm__ __volatile__ (
42 " .set noreorder \n"
43 " .align 3 \n"
44 "1: bnez %0, 1b \n"
45 " dsubu %0, %2 \n"
46 " .set reorder \n"
47 : "=r" (loops)
48 : "0" (loops), "r" (1));
49}
50
51
52/*
53 * Division by multiplication: you don't have to worry about
54 * loss of precision.
55 *
56 * Use only for very small delays ( < 1 msec). Should probably use a
57 * lookup table, really, as the multiplications take much too long with
58 * short delays. This is a "reasonable" implementation, though (and the
59 * first constant multiplications gets optimized away if the delay is
60 * a constant)
61 */
62
63static inline void __udelay(unsigned long usecs, unsigned long lpj)
64{
65 unsigned long hi, lo;
66
67 /*
68 * The rates of 128 is rounded wrongly by the catchall case
69 * for 64-bit. Excessive precission? Probably ...
70 */
71#if defined(CONFIG_64BIT) && (HZ == 128)
72 usecs *= 0x0008637bd05af6c7UL; /* 2**64 / (1000000 / HZ) */
73#elif defined(CONFIG_64BIT)
74 usecs *= (0x8000000000000000UL / (500000 / HZ));
75#else /* 32-bit junk follows here */
76 usecs *= (unsigned long) (((0x8000000000000000ULL / (500000 / HZ)) +
77 0x80000000ULL) >> 32);
78#endif
79
80 if (sizeof(long) == 4)
81 __asm__("multu\t%2, %3"
82 : "=h" (usecs), "=l" (lo)
83 : "r" (usecs), "r" (lpj)
84 : GCC_REG_ACCUM);
85 else if (sizeof(long) == 8 && !R4000_WAR)
86 __asm__("dmultu\t%2, %3"
87 : "=h" (usecs), "=l" (lo)
88 : "r" (usecs), "r" (lpj)
89 : GCC_REG_ACCUM);
90 else if (sizeof(long) == 8 && R4000_WAR)
91 __asm__("dmultu\t%3, %4\n\tmfhi\t%0"
92 : "=r" (usecs), "=h" (hi), "=l" (lo)
93 : "r" (usecs), "r" (lpj)
94 : GCC_REG_ACCUM);
95
96 __delay(usecs);
97}
98
99#define __udelay_val cpu_data[raw_smp_processor_id()].udelay_val
100
101#define udelay(usecs) __udelay((usecs), __udelay_val)
102 20
103/* make sure "usecs *= ..." in udelay do not overflow. */ 21/* make sure "usecs *= ..." in udelay do not overflow. */
104#if HZ >= 1000 22#if HZ >= 1000
diff --git a/arch/mips/include/asm/ioctl.h b/arch/mips/include/asm/ioctl.h
index 85067e248a83..916163401b2c 100644
--- a/arch/mips/include/asm/ioctl.h
+++ b/arch/mips/include/asm/ioctl.h
@@ -60,12 +60,16 @@
60 ((nr) << _IOC_NRSHIFT) | \ 60 ((nr) << _IOC_NRSHIFT) | \
61 ((size) << _IOC_SIZESHIFT)) 61 ((size) << _IOC_SIZESHIFT))
62 62
63#ifdef __KERNEL__
63/* provoke compile error for invalid uses of size argument */ 64/* provoke compile error for invalid uses of size argument */
64extern unsigned int __invalid_size_argument_for_IOC; 65extern unsigned int __invalid_size_argument_for_IOC;
65#define _IOC_TYPECHECK(t) \ 66#define _IOC_TYPECHECK(t) \
66 ((sizeof(t) == sizeof(t[1]) && \ 67 ((sizeof(t) == sizeof(t[1]) && \
67 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ 68 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
68 sizeof(t) : __invalid_size_argument_for_IOC) 69 sizeof(t) : __invalid_size_argument_for_IOC)
70#else
71#define _IOC_TYPECHECK(t) (sizeof(t))
72#endif
69 73
70/* used to create numbers */ 74/* used to create numbers */
71#define _IO(type, nr) _IOC(_IOC_NONE, (type), (nr), 0) 75#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 3214ade02d10..4f1eed107b08 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)
49#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF 49#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
50#include <linux/cpumask.h> 50#include <linux/cpumask.h>
51 51
52extern void plat_set_irq_affinity(unsigned int irq, 52extern int plat_set_irq_affinity(unsigned int irq,
53 const struct cpumask *affinity); 53 const struct cpumask *affinity);
54extern void smtc_forward_irq(unsigned int irq); 54extern void smtc_forward_irq(unsigned int irq);
55 55
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 9f946e4ca057..72c80d2034c2 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;
189#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET) 189#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET)
190 190
191#include <asm-generic/memory_model.h> 191#include <asm-generic/memory_model.h>
192#include <asm-generic/page.h> 192#include <asm-generic/getorder.h>
193 193
194#endif /* _ASM_PAGE_H */ 194#endif /* _ASM_PAGE_H */
diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h
index bee5153aca48..c783f364938c 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 */
109#define SIG_UNBLOCK 2 /* for unblocking signals */ 109#define SIG_UNBLOCK 2 /* for unblocking signals */
110#define SIG_SETMASK 3 /* for setting the signal mask */ 110#define SIG_SETMASK 3 /* for setting the signal mask */
111 111
112#include <asm-generic/signal.h> 112#include <asm-generic/signal-defs.h>
113 113
114struct sigaction { 114struct sigaction {
115 unsigned int sa_flags; 115 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 2562f8f9be0e..000000000000
--- a/arch/mips/include/asm/suspend.h
+++ /dev/null
@@ -1,6 +0,0 @@
1#ifndef __ASM_SUSPEND_H
2#define __ASM_SUSPEND_H
3
4/* Somewhen... Maybe :-) */
5
6#endif /* __ASM_SUSPEND_H */
diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h
index 7956e69a3bd5..544a2854598f 100644
--- a/arch/mips/include/asm/types.h
+++ b/arch/mips/include/asm/types.h
@@ -31,9 +31,6 @@ typedef unsigned short umode_t;
31 * These aren't exported outside the kernel to avoid name space clashes 31 * These aren't exported outside the kernel to avoid name space clashes
32 */ 32 */
33#ifdef __KERNEL__ 33#ifdef __KERNEL__
34
35#define BITS_PER_LONG _MIPS_SZLONG
36
37#ifndef __ASSEMBLY__ 34#ifndef __ASSEMBLY__
38 35
39#if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \ 36#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 8de858f5449f..c2d53c18fd36 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)
956 void __user * __cl_addr = (addr); \ 956 void __user * __cl_addr = (addr); \
957 unsigned long __cl_size = (n); \ 957 unsigned long __cl_size = (n); \
958 if (__cl_size && access_ok(VERIFY_WRITE, \ 958 if (__cl_size && access_ok(VERIFY_WRITE, \
959 ((unsigned long)(__cl_addr)), __cl_size)) \ 959 __cl_addr, __cl_size)) \
960 __cl_size = __clear_user(__cl_addr, __cl_size); \ 960 __cl_size = __clear_user(__cl_addr, __cl_size); \
961 __cl_size; \ 961 __cl_size; \
962}) 962})