| 624,3 → 624,53 |
|---|
| |
| return retval; |
| } |
| |
| void *vmap(struct page **pages, unsigned int count, |
| unsigned long flags, pgprot_t prot) |
| { |
| void *vaddr; |
| char *tmp; |
| int i; |
| |
| vaddr = AllocKernelSpace(count << 12); |
| if(vaddr == NULL) |
| return NULL; |
| |
| for(i = 0, tmp = vaddr; i < count; i++) |
| { |
| MapPage(tmp, page_to_phys(pages[i]), PG_SW); |
| tmp+= 4096; |
| }; |
| |
| return vaddr; |
| }; |
| |
| void vunmap(const void *addr) |
| { |
| FreeKernelSpace((void*)addr); |
| } |
| |
| void __iomem *ioremap_nocache(resource_size_t offset, unsigned long size) |
| { |
| return (void __iomem*) MapIoMem(offset, size, PG_SW|PG_NOCACHE|0x100); |
| } |
| |
| void __iomem *ioremap_wc(resource_size_t offset, unsigned long size) |
| { |
| // return (void __iomem*) MapIoMem(offset, size, PG_SW|PG_WRITEC|0x100); |
| return (void __iomem*) MapIoMem(offset, size, PG_SW|0x100); |
| } |
| |
| void iounmap(volatile void __iomem *addr) |
| { |
| FreeKernelSpace((void*)addr); |
| } |
| |
| unsigned long _copy_from_user(void *to, const void __user *from, unsigned n) |
| { |
| // if (access_ok(VERIFY_READ, from, n)) |
| n = __copy_from_user(to, from, n); |
| // else |
| // memset(to, 0, n); |
| return n; |
| } |