Changeset 8c2214e in mainline for kernel/arch/sparc64/include/mm/sun4v/frame.h
- Timestamp:
- 2010-02-20T20:29:27Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade
- Children:
- f516bc2
- Parents:
- e0cb57b
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/arch/sparc64/include/mm/sun4v/frame.h
re0cb57b r8c2214e 33 33 */ 34 34 35 #ifndef KERN_sparc64_ SUN4V_FRAME_H_36 #define KERN_sparc64_ SUN4V_FRAME_H_35 #ifndef KERN_sparc64_sun4v_FRAME_H_ 36 #define KERN_sparc64_sun4v_FRAME_H_ 37 37 38 /*39 * Page size supported by the MMU.40 * For 8K there is the nasty illegal virtual aliasing problem.41 * Therefore, the kernel uses 8K only internally on the TLB and TSB levels.42 */43 38 #define MMU_FRAME_WIDTH 13 /* 8K */ 44 39 #define MMU_FRAME_SIZE (1 << MMU_FRAME_WIDTH) … … 52 47 #include <arch/types.h> 53 48 54 union frame_address { 55 uintptr_t address; 56 struct { 57 #if defined (US) 58 unsigned : 23; 59 uint64_t pfn : 28; /**< Physical Frame Number. */ 60 #elif defined (US3) 61 unsigned : 21; 62 uint64_t pfn : 30; /**< Physical Frame Number. */ 63 #endif 64 unsigned offset : 13; /**< Offset. */ 65 } __attribute__ ((packed)); 66 }; 67 68 typedef union frame_address frame_address_t; 69 49 extern uintptr_t last_frame; 70 50 extern void frame_arch_init(void); 71 51 #define physmem_print()
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