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-rw-r--r--include/asm-arm/arch-pxa/pxafb.h1
-rw-r--r--include/asm-arm/arch-s3c2410/io.h58
-rw-r--r--include/linux/acct.h4
-rw-r--r--include/linux/cpumask.h12
4 files changed, 57 insertions, 18 deletions
diff --git a/include/asm-arm/arch-pxa/pxafb.h b/include/asm-arm/arch-pxa/pxafb.h
index 21c0e16..aba9b30 100644
--- a/include/asm-arm/arch-pxa/pxafb.h
+++ b/include/asm-arm/arch-pxa/pxafb.h
@@ -66,4 +66,5 @@ struct pxafb_mach_info {
};
void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
+void set_pxa_fb_parent(struct device *parent_dev);
unsigned long pxafb_get_hsync_time(struct device *dev);
diff --git a/include/asm-arm/arch-s3c2410/io.h b/include/asm-arm/arch-s3c2410/io.h
index 418233a..4bf272e 100644
--- a/include/asm-arm/arch-s3c2410/io.h
+++ b/include/asm-arm/arch-s3c2410/io.h
@@ -9,7 +9,7 @@
* 06-Dec-1997 RMK Created.
* 02-Sep-2003 BJD Modified for S3C2410
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
- *
+ * 13-Oct-2005 BJD Fixed problems with LDRH/STRH offset range
*/
#ifndef __ASM_ARM_ARCH_IO_H
@@ -97,7 +97,7 @@ DECLARE_IO(int,l,"")
else \
__asm__ __volatile__( \
"strb %0, [%1, #0] @ outbc" \
- : : "r" (value), "r" ((port))); \
+ : : "r" (value), "r" ((port))); \
})
#define __inbc(port) \
@@ -110,35 +110,61 @@ DECLARE_IO(int,l,"")
else \
__asm__ __volatile__( \
"ldrb %0, [%1, #0] @ inbc" \
- : "=r" (result) : "r" ((port))); \
+ : "=r" (result) : "r" ((port))); \
result; \
})
#define __outwc(value,port) \
({ \
unsigned long v = value; \
- if (__PORT_PCIO((port))) \
- __asm__ __volatile__( \
- "strh %0, [%1, %2] @ outwc" \
- : : "r" (v), "r" (PCIO_BASE), "Jr" ((port))); \
- else \
+ if (__PORT_PCIO((port))) { \
+ if ((port) < 256 && (port) > -256) \
+ __asm__ __volatile__( \
+ "strh %0, [%1, %2] @ outwc" \
+ : : "r" (v), "r" (PCIO_BASE), "Jr" ((port))); \
+ else if ((port) > 0) \
+ __asm__ __volatile__( \
+ "strh %0, [%1, %2] @ outwc" \
+ : : "r" (v), \
+ "r" (PCIO_BASE + ((port) & ~0xff)), \
+ "Jr" (((port) & 0xff))); \
+ else \
+ __asm__ __volatile__( \
+ "strh %0, [%1, #0] @ outwc" \
+ : : "r" (v), \
+ "r" (PCIO_BASE + (port))); \
+ } else \
__asm__ __volatile__( \
"strh %0, [%1, #0] @ outwc" \
- : : "r" (v), "r" ((port))); \
+ : : "r" (v), "r" ((port))); \
})
#define __inwc(port) \
({ \
unsigned short result; \
- if (__PORT_PCIO((port))) \
- __asm__ __volatile__( \
- "ldrh %0, [%1, %2] @ inwc" \
- : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port))); \
- else \
+ if (__PORT_PCIO((port))) { \
+ if ((port) < 256 && (port) > -256 ) \
+ __asm__ __volatile__( \
+ "ldrh %0, [%1, %2] @ inwc" \
+ : "=r" (result) \
+ : "r" (PCIO_BASE), \
+ "Jr" ((port))); \
+ else if ((port) > 0) \
+ __asm__ __volatile__( \
+ "ldrh %0, [%1, %2] @ inwc" \
+ : "=r" (result) \
+ : "r" (PCIO_BASE + ((port) & ~0xff)), \
+ "Jr" (((port) & 0xff))); \
+ else \
+ __asm__ __volatile__( \
+ "ldrh %0, [%1, #0] @ inwc" \
+ : "=r" (result) \
+ : "r" (PCIO_BASE + ((port)))); \
+ } else \
__asm__ __volatile__( \
"ldrh %0, [%1, #0] @ inwc" \
- : "=r" (result) : "r" ((port))); \
- result; \
+ : "=r" (result) : "r" ((port))); \
+ result; \
})
#define __outlc(value,port) \
diff --git a/include/linux/acct.h b/include/linux/acct.h
index 1993a36..19f7046 100644
--- a/include/linux/acct.h
+++ b/include/linux/acct.h
@@ -162,13 +162,13 @@ typedef struct acct acct_t;
#ifdef __KERNEL__
/*
* Yet another set of HZ to *HZ helper functions.
- * See <linux/times.h> for the original.
+ * See <linux/jiffies.h> for the original.
*/
static inline u32 jiffies_to_AHZ(unsigned long x)
{
#if (TICK_NSEC % (NSEC_PER_SEC / AHZ)) == 0
- return x / (HZ / USER_HZ);
+ return x / (HZ / AHZ);
#else
u64 tmp = (u64)x * TICK_NSEC;
do_div(tmp, (NSEC_PER_SEC / AHZ));
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index b15826f..fe97783 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -392,4 +392,16 @@ extern cpumask_t cpu_present_map;
#define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map)
#define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map)
+/* Find the highest possible smp_processor_id() */
+static inline unsigned int highest_possible_processor_id(void)
+{
+ unsigned int cpu, highest = 0;
+
+ for_each_cpu_mask(cpu, cpu_possible_map)
+ highest = cpu;
+
+ return highest;
+}
+
+
#endif /* __LINUX_CPUMASK_H */
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