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-rw-r--r--arch/arm/include/asm/cacheflush.h37
-rw-r--r--arch/arm/include/asm/clkdev.h30
-rw-r--r--arch/arm/include/asm/dma-mapping.h4
-rw-r--r--arch/arm/include/asm/dma.h24
-rw-r--r--arch/arm/include/asm/hardware/iomd.h41
-rw-r--r--arch/arm/include/asm/hardware/vic.h10
-rw-r--r--arch/arm/include/asm/hwcap.h1
-rw-r--r--arch/arm/include/asm/io.h8
-rw-r--r--arch/arm/include/asm/irq.h4
-rw-r--r--arch/arm/include/asm/memory.h7
-rw-r--r--arch/arm/include/asm/mmu_context.h1
-rw-r--r--arch/arm/include/asm/mtd-xip.h1
-rw-r--r--arch/arm/include/asm/page.h32
-rw-r--r--arch/arm/include/asm/processor.h2
-rw-r--r--arch/arm/include/asm/setup.h6
-rw-r--r--arch/arm/include/asm/smp.h6
-rw-r--r--arch/arm/include/asm/string.h9
-rw-r--r--arch/arm/include/asm/system.h2
-rw-r--r--arch/arm/include/asm/uaccess.h5
19 files changed, 127 insertions, 103 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index de6c59f814a..6cbd8fdc9f1 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -10,11 +10,11 @@
#ifndef _ASMARM_CACHEFLUSH_H
#define _ASMARM_CACHEFLUSH_H
-#include <linux/sched.h>
#include <linux/mm.h>
#include <asm/glue.h>
#include <asm/shmparam.h>
+#include <asm/cachetype.h>
#define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT)
@@ -296,16 +296,6 @@ static inline void outer_flush_range(unsigned long start, unsigned long end)
#endif
/*
- * flush_cache_vmap() is used when creating mappings (eg, via vmap,
- * vmalloc, ioremap etc) in kernel space for pages. Since the
- * direct-mappings of these pages may contain cached data, we need
- * to do a full cache flush to ensure that writebacks don't corrupt
- * data placed into these pages via the new mappings.
- */
-#define flush_cache_vmap(start, end) flush_cache_all()
-#define flush_cache_vunmap(start, end) flush_cache_all()
-
-/*
* Copy user data from/to a page which is mapped into a different
* processes address space. Really, we want to allow our "user
* space" model to handle this.
@@ -444,4 +434,29 @@ static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
dmac_inv_range(start, start + size);
}
+/*
+ * flush_cache_vmap() is used when creating mappings (eg, via vmap,
+ * vmalloc, ioremap etc) in kernel space for pages. On non-VIPT
+ * caches, since the direct-mappings of these pages may contain cached
+ * data, we need to do a full cache flush to ensure that writebacks
+ * don't corrupt data placed into these pages via the new mappings.
+ */
+static inline void flush_cache_vmap(unsigned long start, unsigned long end)
+{
+ if (!cache_is_vipt_nonaliasing())
+ flush_cache_all();
+ else
+ /*
+ * set_pte_at() called from vmap_pte_range() does not
+ * have a DSB after cleaning the cache line.
+ */
+ dsb();
+}
+
+static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
+{
+ if (!cache_is_vipt_nonaliasing())
+ flush_cache_all();
+}
+
#endif
diff --git a/arch/arm/include/asm/clkdev.h b/arch/arm/include/asm/clkdev.h
new file mode 100644
index 00000000000..b6ec7c627b3
--- /dev/null
+++ b/arch/arm/include/asm/clkdev.h
@@ -0,0 +1,30 @@
+/*
+ * arch/arm/include/asm/clkdev.h
+ *
+ * Copyright (C) 2008 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Helper for the clk API to assist looking up a struct clk.
+ */
+#ifndef __ASM_CLKDEV_H
+#define __ASM_CLKDEV_H
+
+struct clk;
+
+struct clk_lookup {
+ struct list_head node;
+ const char *dev_id;
+ const char *con_id;
+ struct clk *clk;
+};
+
+struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
+ const char *dev_fmt, ...);
+
+void clkdev_add(struct clk_lookup *cl);
+void clkdev_drop(struct clk_lookup *cl);
+
+#endif
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 4ed149cbb32..22cb14ec343 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -69,7 +69,9 @@ extern void dma_cache_maint(const void *kaddr, size_t size, int rw);
*/
static inline int dma_supported(struct device *dev, u64 mask)
{
- return dev->dma_mask && *dev->dma_mask != 0;
+ if (mask < ISA_DMA_THRESHOLD)
+ return 0;
+ return 1;
}
static inline int dma_set_mask(struct device *dev, u64 dma_mask)
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h
index 75154b19311..df5638f3643 100644
--- a/arch/arm/include/asm/dma.h
+++ b/arch/arm/include/asm/dma.h
@@ -1,12 +1,7 @@
#ifndef __ASM_ARM_DMA_H
#define __ASM_ARM_DMA_H
-typedef unsigned int dmach_t;
-
-#include <linux/spinlock.h>
-#include <asm/system.h>
-#include <asm/scatterlist.h>
-#include <mach/dma.h>
+#include <asm/memory.h>
/*
* This is the maximum virtual address which can be DMA'd from.
@@ -15,6 +10,19 @@ typedef unsigned int dmach_t;
#define MAX_DMA_ADDRESS 0xffffffff
#endif
+#ifdef CONFIG_ISA_DMA_API
+/*
+ * This is used to support drivers written for the x86 ISA DMA API.
+ * It should not be re-used except for that purpose.
+ */
+#include <linux/spinlock.h>
+#include <asm/system.h>
+#include <asm/scatterlist.h>
+
+typedef unsigned int dmach_t;
+
+#include <mach/isa-dma.h>
+
/*
* DMA modes
*/
@@ -140,4 +148,6 @@ extern int isa_dma_bridge_buggy;
#define isa_dma_bridge_buggy (0)
#endif
-#endif /* _ARM_DMA_H */
+#endif /* CONFIG_ISA_DMA_API */
+
+#endif /* __ASM_ARM_DMA_H */
diff --git a/arch/arm/include/asm/hardware/iomd.h b/arch/arm/include/asm/hardware/iomd.h
index 9c5afbd71a6..f9ee69e4f53 100644
--- a/arch/arm/include/asm/hardware/iomd.h
+++ b/arch/arm/include/asm/hardware/iomd.h
@@ -32,19 +32,11 @@
#define IOMD_KARTRX (0x004)
#define IOMD_KCTRL (0x008)
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_IOLINES (0x00C)
-#endif
-
#define IOMD_IRQSTATA (0x010)
#define IOMD_IRQREQA (0x014)
#define IOMD_IRQCLRA (0x014)
#define IOMD_IRQMASKA (0x018)
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_SUSMODE (0x01C)
-#endif
-
#define IOMD_IRQSTATB (0x020)
#define IOMD_IRQREQB (0x024)
#define IOMD_IRQMASKB (0x028)
@@ -53,10 +45,6 @@
#define IOMD_FIQREQ (0x034)
#define IOMD_FIQMASK (0x038)
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_CLKCTL (0x03C)
-#endif
-
#define IOMD_T0CNTL (0x040)
#define IOMD_T0LTCHL (0x040)
#define IOMD_T0CNTH (0x044)
@@ -71,18 +59,6 @@
#define IOMD_T1GO (0x058)
#define IOMD_T1LATCH (0x05c)
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_IRQSTATC (0x060)
-#define IOMD_IRQREQC (0x064)
-#define IOMD_IRQMASKC (0x068)
-
-#define IOMD_VIDMUX (0x06c)
-
-#define IOMD_IRQSTATD (0x070)
-#define IOMD_IRQREQD (0x074)
-#define IOMD_IRQMASKD (0x078)
-#endif
-
#define IOMD_ROMCR0 (0x080)
#define IOMD_ROMCR1 (0x084)
#ifdef CONFIG_ARCH_RPC
@@ -100,11 +76,6 @@
#define IOMD_MOUSEY (0x0A4)
#endif
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_MSEDAT (0x0A8)
-#define IOMD_MSECTL (0x0Ac)
-#endif
-
#ifdef CONFIG_ARCH_RPC
#define IOMD_DMATCR (0x0C0)
#endif
@@ -113,18 +84,6 @@
#ifdef CONFIG_ARCH_RPC
#define IOMD_DMAEXT (0x0CC)
#endif
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_ASTCR (0x0CC)
-#define IOMD_DRAMCR (0x0D0)
-#define IOMD_SELFREF (0x0D4)
-#define IOMD_ATODICR (0x0E0)
-#define IOMD_ATODSR (0x0E4)
-#define IOMD_ATODCC (0x0E8)
-#define IOMD_ATODCNT1 (0x0EC)
-#define IOMD_ATODCNT2 (0x0F0)
-#define IOMD_ATODCNT3 (0x0F4)
-#define IOMD_ATODCNT4 (0x0F8)
-#endif
#ifdef CONFIG_ARCH_RPC
#define DMA_EXT_IO0 1
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
index 263f2c362a3..f87328d4a18 100644
--- a/arch/arm/include/asm/hardware/vic.h
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -29,15 +29,17 @@
#define VIC_INT_SOFT 0x18
#define VIC_INT_SOFT_CLEAR 0x1c
#define VIC_PROTECT 0x20
-#define VIC_VECT_ADDR 0x30
-#define VIC_DEF_VECT_ADDR 0x34
+#define VIC_PL190_VECT_ADDR 0x30 /* PL190 only */
+#define VIC_PL190_DEF_VECT_ADDR 0x34 /* PL190 only */
-#define VIC_VECT_ADDR0 0x100 /* 0 to 15 */
-#define VIC_VECT_CNTL0 0x200 /* 0 to 15 */
+#define VIC_VECT_ADDR0 0x100 /* 0 to 15 (0..31 PL192) */
+#define VIC_VECT_CNTL0 0x200 /* 0 to 15 (0..31 PL192) */
#define VIC_ITCR 0x300 /* VIC test control register */
#define VIC_VECT_CNTL_ENABLE (1 << 5)
+#define VIC_PL192_VECT_ADDR 0xF00
+
#ifndef __ASSEMBLY__
void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources);
#endif
diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h
index 81f4c899a55..bda489f9f01 100644
--- a/arch/arm/include/asm/hwcap.h
+++ b/arch/arm/include/asm/hwcap.h
@@ -16,6 +16,7 @@
#define HWCAP_IWMMXT 512
#define HWCAP_CRUNCH 1024
#define HWCAP_THUMBEE 2048
+#define HWCAP_NEON 4096
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
/*
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index a8094451be5..d2a59cfc30c 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -80,6 +80,14 @@ extern void __iounmap(volatile void __iomem *addr);
extern void __readwrite_bug(const char *fn);
/*
+ * A typesafe __io() helper
+ */
+static inline void __iomem *__typesafe_io(unsigned long addr)
+{
+ return (void __iomem *)addr;
+}
+
+/*
* Now, pick up the machine-defined IO definitions
*/
#include <mach/io.h>
diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h
index a0009aa5d15..328f14a8b79 100644
--- a/arch/arm/include/asm/irq.h
+++ b/arch/arm/include/asm/irq.h
@@ -7,10 +7,6 @@
#define irq_canonicalize(i) (i)
#endif
-#ifndef NR_IRQS
-#define NR_IRQS 128
-#endif
-
/*
* Use this value to indicate lack of interrupt
* capability
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 77764301844..0202a7c20e6 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -112,10 +112,8 @@
* private definitions which should NOT be used outside memory.h
* files. Use virt_to_phys/phys_to_virt/__pa/__va instead.
*/
-#ifndef __virt_to_phys
#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET)
#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET)
-#endif
/*
* Convert a physical address to a Page Frame Number and back
@@ -180,6 +178,11 @@ static inline void *phys_to_virt(unsigned long x)
* memory. Use of these is *deprecated* (and that doesn't mean
* use the __ prefixed forms instead.) See dma-mapping.h.
*/
+#ifndef __virt_to_bus
+#define __virt_to_bus __virt_to_phys
+#define __bus_to_virt __phys_to_virt
+#endif
+
static inline __deprecated unsigned long virt_to_bus(void *x)
{
return __virt_to_bus((unsigned long)x);
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index 0559f37c2a2..263fed05ea3 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -14,6 +14,7 @@
#define __ASM_ARM_MMU_CONTEXT_H
#include <linux/compiler.h>
+#include <linux/sched.h>
#include <asm/cacheflush.h>
#include <asm/cachetype.h>
#include <asm/proc-fns.h>
diff --git a/arch/arm/include/asm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h
index d8fbe2d9b8b..d79d66d2cf7 100644
--- a/arch/arm/include/asm/mtd-xip.h
+++ b/arch/arm/include/asm/mtd-xip.h
@@ -15,7 +15,6 @@
#ifndef __ARM_MTD_XIP_H__
#define __ARM_MTD_XIP_H__
-#include <mach/hardware.h>
#include <mach/mtd-xip.h>
/* fill instruction prefetch */
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index bed1c0a0036..f341c9dbd66 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -108,32 +108,38 @@
#error Unknown user operations model
#endif
+struct page;
+
struct cpu_user_fns {
- void (*cpu_clear_user_page)(void *p, unsigned long user);
- void (*cpu_copy_user_page)(void *to, const void *from,
- unsigned long user);
+ void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr);
+ void (*cpu_copy_user_highpage)(struct page *to, struct page *from,
+ unsigned long vaddr);
};
#ifdef MULTI_USER
extern struct cpu_user_fns cpu_user;
-#define __cpu_clear_user_page cpu_user.cpu_clear_user_page
-#define __cpu_copy_user_page cpu_user.cpu_copy_user_page
+#define __cpu_clear_user_highpage cpu_user.cpu_clear_user_highpage
+#define __cpu_copy_user_highpage cpu_user.cpu_copy_user_highpage
#else
-#define __cpu_clear_user_page __glue(_USER,_clear_user_page)
-#define __cpu_copy_user_page __glue(_USER,_copy_user_page)
+#define __cpu_clear_user_highpage __glue(_USER,_clear_user_highpage)
+#define __cpu_copy_user_highpage __glue(_USER,_copy_user_highpage)
-extern void __cpu_clear_user_page(void *p, unsigned long user);
-extern void __cpu_copy_user_page(void *to, const void *from,
- unsigned long user);
+extern void __cpu_clear_user_highpage(struct page *page, unsigned long vaddr);
+extern void __cpu_copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr);
#endif
-#define clear_user_page(addr,vaddr,pg) __cpu_clear_user_page(addr, vaddr)
-#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr)
+#define clear_user_highpage(page,vaddr) \
+ __cpu_clear_user_highpage(page, vaddr)
+
+#define __HAVE_ARCH_COPY_USER_HIGHPAGE
+#define copy_user_highpage(to,from,vaddr,vma) \
+ __cpu_copy_user_highpage(to, from, vaddr)
-#define clear_page(page) memzero((void *)(page), PAGE_SIZE)
+#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
extern void copy_page(void *to, const void *from);
#undef STRICT_MM_TYPECHECKS
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 6ff33790f47..1845892260e 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -64,7 +64,7 @@ struct thread_struct {
({ \
unsigned long *stack = (unsigned long *)sp; \
set_fs(USER_DS); \
- memzero(regs->uregs, sizeof(regs->uregs)); \
+ memset(regs->uregs, 0, sizeof(regs->uregs)); \
if (current->personality & ADDR_LIMIT_32BIT) \
regs->ARM_cpsr = USR_MODE; \
else \
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index a65413ba121..f2cd18a0932 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -209,9 +209,11 @@ struct meminfo {
struct membank bank[NR_BANKS];
};
+extern struct meminfo meminfo;
+
#define for_each_nodebank(iter,mi,no) \
- for (iter = 0; iter < mi->nr_banks; iter++) \
- if (mi->bank[iter].node == no)
+ for (iter = 0; iter < (mi)->nr_banks; iter++) \
+ if ((mi)->bank[iter].node == no)
#define bank_pfn_start(bank) __phys_to_pfn((bank)->start)
#define bank_pfn_end(bank) __phys_to_pfn((bank)->start + (bank)->size)
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 727b5c042e5..fad70da5911 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
@@ -114,7 +114,7 @@ extern void local_timer_interrupt(void);
/*
* Stop a local timer interrupt.
*/
-extern void local_timer_stop(unsigned int cpu);
+extern void local_timer_stop(void);
/*
* Platform provides this to acknowledge a local timer IRQ
@@ -123,7 +123,7 @@ extern int local_timer_ack(void);
#else
-static inline void local_timer_stop(unsigned int cpu)
+static inline void local_timer_stop(void)
{
}
@@ -132,7 +132,7 @@ static inline void local_timer_stop(unsigned int cpu)
/*
* Setup a local timer interrupt for a CPU.
*/
-extern void local_timer_setup(unsigned int cpu);
+extern void local_timer_setup(void);
/*
* show local interrupt info
diff --git a/arch/arm/include/asm/string.h b/arch/arm/include/asm/string.h
index e50c4a39b69..cf4f3aad0fc 100644
--- a/arch/arm/include/asm/string.h
+++ b/arch/arm/include/asm/string.h
@@ -21,7 +21,6 @@ extern void * memmove(void *, const void *, __kernel_size_t);
#define __HAVE_ARCH_MEMCHR
extern void * memchr(const void *, int, __kernel_size_t);
-#define __HAVE_ARCH_MEMZERO
#define __HAVE_ARCH_MEMSET
extern void * memset(void *, int, __kernel_size_t);
@@ -39,12 +38,4 @@ extern void __memzero(void *ptr, __kernel_size_t n);
(__p); \
})
-#define memzero(p,n) \
- ({ \
- void *__p = (p); size_t __n = n; \
- if ((__n) != 0) \
- __memzero((__p),(__n)); \
- (__p); \
- })
-
#endif
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 568020b34e3..811be55f338 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -3,8 +3,6 @@
#ifdef __KERNEL__
-#include <asm/memory.h>
-
#define CPU_ARCH_UNKNOWN 0
#define CPU_ARCH_ARMv3 1
#define CPU_ARCH_ARMv4 2
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index e98ec60b340..7897464e0c2 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -11,7 +11,8 @@
/*
* User space memory access functions
*/
-#include <linux/sched.h>
+#include <linux/string.h>
+#include <linux/thread_info.h>
#include <asm/errno.h>
#include <asm/memory.h>
#include <asm/domain.h>
@@ -400,7 +401,7 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u
if (access_ok(VERIFY_READ, from, n))
n = __copy_from_user(to, from, n);
else /* security hole - plug it */
- memzero(to, n);
+ memset(to, 0, n);
return n;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 10:45:50 +0000