| 35,51 → 35,13 |
|---|
| #ifndef KERN_sparc64_FRAME_H_ |
| #define KERN_sparc64_FRAME_H_ |
| |
| /* |
| * Page size supported by the MMU. |
| * For 8K there is the nasty illegal virtual aliasing problem. |
| * Therefore, the kernel uses 8K only internally on the TLB and TSB levels. |
| */ |
| #define MMU_FRAME_WIDTH 13 /* 8K */ |
| #define MMU_FRAME_SIZE (1 << MMU_FRAME_WIDTH) |
| |
| /* |
| * Page size exported to the generic memory management subsystems. |
| * This page size is not directly supported by the MMU, but we can emulate |
| * each 16K page with a pair of adjacent 8K pages. |
| */ |
| #define FRAME_WIDTH 14 /* 16K */ |
| #define FRAME_SIZE (1 << FRAME_WIDTH) |
| |
| #ifdef KERNEL |
| #ifndef __ASM__ |
| |
| #include <arch/types.h> |
| |
| union frame_address { |
| uintptr_t address; |
| struct { |
| #if defined (US) |
| unsigned : 23; |
| uint64_t pfn : 28; /**< Physical Frame Number. */ |
| #elif defined (US3) |
| unsigned : 21; |
| uint64_t pfn : 30; /**< Physical Frame Number. */ |
| #if defined (SUN4U) |
| #include <arch/mm/sun4u/frame.h> |
| #elif defined (SUN4V) |
| #include <arch/mm/sun4v/frame.h> |
| #endif |
| unsigned offset : 13; /**< Offset. */ |
| } __attribute__ ((packed)); |
| }; |
| |
| typedef union frame_address frame_address_t; |
| |
| extern uintptr_t last_frame; |
| extern void frame_arch_init(void); |
| #define physmem_print() |
| |
| #endif |
| #endif |
| |
| #endif |
| |
| /** @} |
| */ |