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-rw-r--r--arch/arm/include/asm/dma-mapping.h13
-rw-r--r--arch/arm/include/asm/hardware/iop3xx-adma.h5
-rw-r--r--arch/arm/include/asm/hardware/iop_adma.h6
-rw-r--r--arch/arm/include/asm/mach/map.h13
-rw-r--r--arch/arm/include/asm/memory.h12
-rw-r--r--arch/arm/include/asm/system.h4
6 files changed, 37 insertions, 16 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 1cb8602dd9d5..4ed149cbb32a 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -256,8 +256,17 @@ int dmabounce_sync_for_cpu(struct device *, dma_addr_t, unsigned long,
256int dmabounce_sync_for_device(struct device *, dma_addr_t, unsigned long, 256int dmabounce_sync_for_device(struct device *, dma_addr_t, unsigned long,
257 size_t, enum dma_data_direction); 257 size_t, enum dma_data_direction);
258#else 258#else
259#define dmabounce_sync_for_cpu(dev,dma,off,sz,dir) (1) 259static inline int dmabounce_sync_for_cpu(struct device *d, dma_addr_t addr,
260#define dmabounce_sync_for_device(dev,dma,off,sz,dir) (1) 260 unsigned long offset, size_t size, enum dma_data_direction dir)
261{
262 return 1;
263}
264
265static inline int dmabounce_sync_for_device(struct device *d, dma_addr_t addr,
266 unsigned long offset, size_t size, enum dma_data_direction dir)
267{
268 return 1;
269}
261 270
262 271
263/** 272/**
diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h
index 87bff09633aa..83e6ba338e2c 100644
--- a/arch/arm/include/asm/hardware/iop3xx-adma.h
+++ b/arch/arm/include/asm/hardware/iop3xx-adma.h
@@ -730,7 +730,8 @@ static inline void iop_desc_set_next_desc(struct iop_adma_desc_slot *desc,
730{ 730{
731 /* hw_desc->next_desc is the same location for all channels */ 731 /* hw_desc->next_desc is the same location for all channels */
732 union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, }; 732 union iop3xx_desc hw_desc = { .ptr = desc->hw_desc, };
733 BUG_ON(hw_desc.dma->next_desc); 733
734 iop_paranoia(hw_desc.dma->next_desc);
734 hw_desc.dma->next_desc = next_desc_addr; 735 hw_desc.dma->next_desc = next_desc_addr;
735} 736}
736 737
@@ -760,7 +761,7 @@ static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
760 struct iop3xx_desc_aau *hw_desc = desc->hw_desc; 761 struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
761 struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field; 762 struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
762 763
763 BUG_ON(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en)); 764 iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
764 return desc_ctrl.zero_result_err; 765 return desc_ctrl.zero_result_err;
765} 766}
766 767
diff --git a/arch/arm/include/asm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h
index cb7e3611bcba..385c6e8cbbd2 100644
--- a/arch/arm/include/asm/hardware/iop_adma.h
+++ b/arch/arm/include/asm/hardware/iop_adma.h
@@ -23,6 +23,12 @@
23 23
24#define IOP_ADMA_SLOT_SIZE 32 24#define IOP_ADMA_SLOT_SIZE 32
25#define IOP_ADMA_THRESHOLD 4 25#define IOP_ADMA_THRESHOLD 4
26#ifdef DEBUG
27#define IOP_PARANOIA 1
28#else
29#define IOP_PARANOIA 0
30#endif
31#define iop_paranoia(x) BUG_ON(IOP_PARANOIA && (x))
26 32
27/** 33/**
28 * struct iop_adma_device - internal representation of an ADMA device 34 * struct iop_adma_device - internal representation of an ADMA device
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index cb1139ac1943..39d949b63e80 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -19,12 +19,13 @@ struct map_desc {
19}; 19};
20 20
21/* types 0-3 are defined in asm/io.h */ 21/* types 0-3 are defined in asm/io.h */
22#define MT_CACHECLEAN 4 22#define MT_UNCACHED 4
23#define MT_MINICLEAN 5 23#define MT_CACHECLEAN 5
24#define MT_LOW_VECTORS 6 24#define MT_MINICLEAN 6
25#define MT_HIGH_VECTORS 7 25#define MT_LOW_VECTORS 7
26#define MT_MEMORY 8 26#define MT_HIGH_VECTORS 8
27#define MT_ROM 9 27#define MT_MEMORY 9
28#define MT_ROM 10
28 29
29#ifdef CONFIG_MMU 30#ifdef CONFIG_MMU
30extern void iotable_init(struct map_desc *, int); 31extern void iotable_init(struct map_desc *, int);
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 809ff9ab853a..77764301844b 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -44,10 +44,10 @@
44 * The module space lives between the addresses given by TASK_SIZE 44 * The module space lives between the addresses given by TASK_SIZE
45 * and PAGE_OFFSET - it must be within 32MB of the kernel text. 45 * and PAGE_OFFSET - it must be within 32MB of the kernel text.
46 */ 46 */
47#define MODULE_END (PAGE_OFFSET) 47#define MODULES_END (PAGE_OFFSET)
48#define MODULE_START (MODULE_END - 16*1048576) 48#define MODULES_VADDR (MODULES_END - 16*1048576)
49 49
50#if TASK_SIZE > MODULE_START 50#if TASK_SIZE > MODULES_VADDR
51#error Top of user space clashes with start of module space 51#error Top of user space clashes with start of module space
52#endif 52#endif
53 53
@@ -56,7 +56,7 @@
56 * Since we use sections to map it, this macro replaces the physical address 56 * Since we use sections to map it, this macro replaces the physical address
57 * with its virtual address while keeping offset from the base section. 57 * with its virtual address while keeping offset from the base section.
58 */ 58 */
59#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff)) 59#define XIP_VIRT_ADDR(physaddr) (MODULES_VADDR + ((physaddr) & 0x000fffff))
60 60
61/* 61/*
62 * Allow 16MB-aligned ioremap pages 62 * Allow 16MB-aligned ioremap pages
@@ -94,8 +94,8 @@
94/* 94/*
95 * The module can be at any place in ram in nommu mode. 95 * The module can be at any place in ram in nommu mode.
96 */ 96 */
97#define MODULE_END (END_MEM) 97#define MODULES_END (END_MEM)
98#define MODULE_START (PHYS_OFFSET) 98#define MODULES_VADDR (PHYS_OFFSET)
99 99
100#endif /* !CONFIG_MMU */ 100#endif /* !CONFIG_MMU */
101 101
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 7aad78420f18..568020b34e3e 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -42,6 +42,10 @@
42#define CR_U (1 << 22) /* Unaligned access operation */ 42#define CR_U (1 << 22) /* Unaligned access operation */
43#define CR_XP (1 << 23) /* Extended page tables */ 43#define CR_XP (1 << 23) /* Extended page tables */
44#define CR_VE (1 << 24) /* Vectored interrupts */ 44#define CR_VE (1 << 24) /* Vectored interrupts */
45#define CR_EE (1 << 25) /* Exception (Big) Endian */
46#define CR_TRE (1 << 28) /* TEX remap enable */
47#define CR_AFE (1 << 29) /* Access flag enable */
48#define CR_TE (1 << 30) /* Thumb exception enable */
45 49
46/* 50/*
47 * This is used to ensure the compiler did actually allocate the register we 51 * This is used to ensure the compiler did actually allocate the register we