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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup arm32mm |
29 | /** @addtogroup arm32mm |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | * @brief Frame related declarations. |
33 | * @brief Frame related declarations. |
| 34 | */ |
34 | */ |
| 35 | 35 | ||
| 36 | #ifndef KERN_arm32_FRAME_H_ |
36 | #ifndef KERN_arm32_FRAME_H_ |
| 37 | #define KERN_arm32_FRAME_H_ |
37 | #define KERN_arm32_FRAME_H_ |
| 38 | 38 | ||
| 39 | #define FRAME_WIDTH 12 /* 4KB frames */ |
39 | #define FRAME_WIDTH 12 /* 4KB frames */ |
| 40 | #define FRAME_SIZE (1 << FRAME_WIDTH) |
40 | #define FRAME_SIZE (1 << FRAME_WIDTH) |
| 41 | 41 | ||
| 42 | #ifdef KERNEL |
42 | #ifdef KERNEL |
| 43 | #ifndef __ASM__ |
43 | #ifndef __ASM__ |
| 44 | 44 | ||
| 45 | #include <arch/types.h> |
45 | #include <arch/types.h> |
| 46 | 46 | ||
| 47 | #define BOOT_PAGE_TABLE_SIZE 0x4000 |
47 | #define BOOT_PAGE_TABLE_SIZE 0x4000 |
| 48 | #define BOOT_PAGE_TABLE_ADDRESS 0x4000 |
48 | #define BOOT_PAGE_TABLE_ADDRESS 0x4000 |
| 49 | 49 | ||
| 50 | #define BOOT_PAGE_TABLE_START_FRAME (BOOT_PAGE_TABLE_ADDRESS >> FRAME_WIDTH) |
50 | #define BOOT_PAGE_TABLE_START_FRAME (BOOT_PAGE_TABLE_ADDRESS >> FRAME_WIDTH) |
| 51 | #define BOOT_PAGE_TABLE_SIZE_IN_FRAMES (BOOT_PAGE_TABLE_SIZE >> FRAME_WIDTH) |
51 | #define BOOT_PAGE_TABLE_SIZE_IN_FRAMES (BOOT_PAGE_TABLE_SIZE >> FRAME_WIDTH) |
| 52 | 52 | ||
| 53 | extern uintptr_t last_frame; |
53 | extern uintptr_t last_frame; |
| 54 | extern uintptr_t end_frame; |
- | |
| 55 | 54 | ||
| 56 | extern void frame_arch_init(void); |
55 | extern void frame_arch_init(void); |
| 57 | extern void boot_page_table_free(void); |
56 | extern void boot_page_table_free(void); |
| 58 | #define physmem_print() |
57 | #define physmem_print() |
| 59 | 58 | ||