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i915 RC 10

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git-svn-id: svn://kolibrios.org@3243 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
2013-02-13 08:23:54 +00:00
parent f18f91c208
commit 082fd6ba1d
51 changed files with 7014 additions and 4796 deletions
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38
drivers/include/linux/kernel.h
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@@ -331,39 +331,6 @@ static inline void writeq(__u64 val, volatile void __iomem *addr)
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
struct scatterlist {
unsigned long page_link;
unsigned int offset;
unsigned int length;
dma_addr_t dma_address;
unsigned int dma_length;
};
struct sg_table {
struct scatterlist *sgl; /* the list */
unsigned int nents; /* number of mapped entries */
unsigned int orig_nents; /* original size of list */
};
#define SG_MAX_SINGLE_ALLOC (4096 / sizeof(struct scatterlist))
struct scatterlist *sg_next(struct scatterlist *sg);
#define sg_dma_address(sg) ((sg)->dma_address)
#define sg_dma_len(sg) ((sg)->length)
#define sg_is_chain(sg) ((sg)->page_link & 0x01)
#define sg_is_last(sg) ((sg)->page_link & 0x02)
#define sg_chain_ptr(sg) \
((struct scatterlist *) ((sg)->page_link & ~0x03))
static inline addr_t sg_page(struct scatterlist *sg)
{
return (addr_t)((sg)->page_link & ~0x3);
}
#define for_each_sg(sglist, sg, nr, __i) \
for (__i = 0, sg = (sglist); __i < (nr); __i++, sg = sg_next(sg))
@@ -372,6 +339,7 @@ struct page
unsigned int addr;
};
#define page_to_phys(page) ((dma_addr_t)(page))
struct vm_fault {
unsigned int flags; /* FAULT_FLAG_xxx flags */
@@ -390,5 +358,9 @@ struct pagelist {
unsigned int nents;
};
#define page_cache_release(page) FreePage((addr_t)(page))
#define alloc_page(gfp_mask) (struct page*)AllocPage()
#endif