Rev 2410 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
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| 85 | * This function adds mapping of physical address that is read/write only |
85 | * This function adds mapping of physical address that is read/write only |
| 86 | * from kernel and not bufferable. |
86 | * from kernel and not bufferable. |
| 87 | * |
87 | * |
| 88 | * @param physaddr Physical addres where device is connected |
88 | * @param physaddr Physical addres where device is connected |
| 89 | * @param size Length of area where device is present |
89 | * @param size Length of area where device is present |
| - | 90 | * |
|
| 90 | * @return Virtual address where device will be accessable |
91 | * @return Virtual address where device will be accessable |
| 91 | */ |
92 | */ |
| 92 | uintptr_t hw_map(uintptr_t physaddr, size_t size) |
93 | uintptr_t hw_map(uintptr_t physaddr, size_t size) |
| 93 | { |
94 | { |
| 94 | if (last_frame + ALIGN_UP(size, PAGE_SIZE) > KA2PA(KERNEL_ADDRESS_SPACE_END_ARCH)) { |
95 | if (last_frame + ALIGN_UP(size, PAGE_SIZE) > KA2PA(KERNEL_ADDRESS_SPACE_END_ARCH)) { |