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  • kernel/arch/sparc64/include/mm/frame.h

    r2bf4936 r7a0359b  
    2727 */
    2828
    29 /** @addtogroup sparc64mm       
     29/** @addtogroup sparc64mm
    3030 * @{
    3131 */
     
    3636#define KERN_sparc64_FRAME_H_
    3737
    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 #define MMU_FRAME_WIDTH         13      /* 8K */
    44 #define MMU_FRAME_SIZE          (1 << MMU_FRAME_WIDTH)
     38#if defined (SUN4U)
    4539
    46 /*
    47  * Page size exported to the generic memory management subsystems.
    48  * This page size is not directly supported by the MMU, but we can emulate
    49  * each 16K page with a pair of adjacent 8K pages.
    50  */
    51 #define FRAME_WIDTH             14      /* 16K */
    52 #define FRAME_SIZE              (1 << FRAME_WIDTH)
     40#include <arch/mm/sun4u/frame.h>
    5341
    54 #ifdef KERNEL
    55 #ifndef __ASM__
     42#elif defined (SUN4V)
    5643
    57 #include <arch/types.h>
     44#include <arch/mm/sun4v/frame.h>
    5845
    59 union frame_address {
    60         uintptr_t address;
    61         struct {
    62 #if defined (US)
    63                 unsigned : 23;
    64                 uint64_t pfn : 28;              /**< Physical Frame Number. */
    65 #elif defined (US3)
    66                 unsigned : 21;
    67                 uint64_t pfn : 30;              /**< Physical Frame Number. */
    68 #endif
    69                 unsigned offset : 13;           /**< Offset. */
    70         } __attribute__ ((packed));
    71 };
    72 
    73 typedef union frame_address frame_address_t;
    74 
    75 extern uintptr_t last_frame;
    76 extern uintptr_t end_of_identity;
    77 
    78 extern void frame_arch_init(void);
    79 #define physmem_print()
    80 
    81 #endif
    8246#endif
    8347
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