Skip to content

L
linux
Commit ff02e0d2 authored by David S. Miller's avatar David S. Miller
Browse files
Options

[SPARC64]: Move PTE field definitions back into asm/pgtable.h 

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 221b2fb8
Hide whitespace changes
Inline Side-by-side
Showing with 86 additions and 86 deletions
arch/sparc64/mm/init.c
View file @ ff02e0d2
...@@ -1334,90 +1334,6 @@ void free_initrd_mem(unsigned long start, unsigned long end) ...@@ -1334,90 +1334,6 @@ void free_initrd_mem(unsigned long start, unsigned long end)
} }
#endif #endif
/* SUN4U pte bits... */
#define _PAGE_SZ4MB_4U 0x6000000000000000 /* 4MB Page */
#define _PAGE_SZ512K_4U 0x4000000000000000 /* 512K Page */
#define _PAGE_SZ64K_4U 0x2000000000000000 /* 64K Page */
#define _PAGE_SZ8K_4U 0x0000000000000000 /* 8K Page */
#define _PAGE_NFO_4U 0x1000000000000000 /* No Fault Only */
#define _PAGE_IE_4U 0x0800000000000000 /* Invert Endianness */
#define _PAGE_SOFT2_4U 0x07FC000000000000 /* Software bits, set 2 */
#define _PAGE_RES1_4U 0x0002000000000000 /* Reserved */
#define _PAGE_SZ32MB_4U 0x0001000000000000 /* (Panther) 32MB page */
#define _PAGE_SZ256MB_4U 0x2001000000000000 /* (Panther) 256MB page */
#define _PAGE_SN_4U 0x0000800000000000 /* (Cheetah) Snoop */
#define _PAGE_RES2_4U 0x0000780000000000 /* Reserved */
#define _PAGE_PADDR_4U 0x000007FFFFFFE000 /* (Cheetah) paddr[42:13] */
#define _PAGE_SOFT_4U 0x0000000000001F80 /* Software bits: */
#define _PAGE_EXEC_4U 0x0000000000001000 /* Executable SW bit */
#define _PAGE_MODIFIED_4U 0x0000000000000800 /* Modified (dirty) */
#define _PAGE_FILE_4U 0x0000000000000800 /* Pagecache page */
#define _PAGE_ACCESSED_4U 0x0000000000000400 /* Accessed (ref'd) */
#define _PAGE_READ_4U 0x0000000000000200 /* Readable SW Bit */
#define _PAGE_WRITE_4U 0x0000000000000100 /* Writable SW Bit */
#define _PAGE_PRESENT_4U 0x0000000000000080 /* Present */
#define _PAGE_L_4U 0x0000000000000040 /* Locked TTE */
#define _PAGE_CP_4U 0x0000000000000020 /* Cacheable in P-Cache */
#define _PAGE_CV_4U 0x0000000000000010 /* Cacheable in V-Cache */
#define _PAGE_E_4U 0x0000000000000008 /* side-Effect */
#define _PAGE_P_4U 0x0000000000000004 /* Privileged Page */
#define _PAGE_W_4U 0x0000000000000002 /* Writable */
/* SUN4V pte bits... */
#define _PAGE_NFO_4V 0x4000000000000000 /* No Fault Only */
#define _PAGE_SOFT2_4V 0x3F00000000000000 /* Software bits, set 2 */
#define _PAGE_MODIFIED_4V 0x2000000000000000 /* Modified (dirty) */
#define _PAGE_ACCESSED_4V 0x1000000000000000 /* Accessed (ref'd) */
#define _PAGE_READ_4V 0x0800000000000000 /* Readable SW Bit */
#define _PAGE_WRITE_4V 0x0400000000000000 /* Writable SW Bit */
#define _PAGE_PADDR_4V 0x00FFFFFFFFFFE000 /* paddr[55:13] */
#define _PAGE_IE_4V 0x0000000000001000 /* Invert Endianness */
#define _PAGE_E_4V 0x0000000000000800 /* side-Effect */
#define _PAGE_CP_4V 0x0000000000000400 /* Cacheable in P-Cache */
#define _PAGE_CV_4V 0x0000000000000200 /* Cacheable in V-Cache */
#define _PAGE_P_4V 0x0000000000000100 /* Privileged Page */
#define _PAGE_EXEC_4V 0x0000000000000080 /* Executable Page */
#define _PAGE_W_4V 0x0000000000000040 /* Writable */
#define _PAGE_SOFT_4V 0x0000000000000030 /* Software bits */
#define _PAGE_FILE_4V 0x0000000000000020 /* Pagecache page */
#define _PAGE_PRESENT_4V 0x0000000000000010 /* Present */
#define _PAGE_RESV_4V 0x0000000000000008 /* Reserved */
#define _PAGE_SZ16GB_4V 0x0000000000000007 /* 16GB Page */
#define _PAGE_SZ2GB_4V 0x0000000000000006 /* 2GB Page */
#define _PAGE_SZ256MB_4V 0x0000000000000005 /* 256MB Page */
#define _PAGE_SZ32MB_4V 0x0000000000000004 /* 32MB Page */
#define _PAGE_SZ4MB_4V 0x0000000000000003 /* 4MB Page */
#define _PAGE_SZ512K_4V 0x0000000000000002 /* 512K Page */
#define _PAGE_SZ64K_4V 0x0000000000000001 /* 64K Page */
#define _PAGE_SZ8K_4V 0x0000000000000000 /* 8K Page */
#if PAGE_SHIFT == 13
#define _PAGE_SZBITS_4U _PAGE_SZ8K_4U
#define _PAGE_SZBITS_4V _PAGE_SZ8K_4V
#elif PAGE_SHIFT == 16
#define _PAGE_SZBITS_4U _PAGE_SZ64K_4U
#define _PAGE_SZBITS_4V _PAGE_SZ64K_4V
#elif PAGE_SHIFT == 19
#define _PAGE_SZBITS_4U _PAGE_SZ512K_4U
#define _PAGE_SZBITS_4V _PAGE_SZ512K_4V
#elif PAGE_SHIFT == 22
#define _PAGE_SZBITS_4U _PAGE_SZ4MB_4U
#define _PAGE_SZBITS_4V _PAGE_SZ4MB_4V
#else
#error Wrong PAGE_SHIFT specified
#endif
#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
#define _PAGE_SZHUGE_4U _PAGE_SZ4MB_4U
#define _PAGE_SZHUGE_4V _PAGE_SZ4MB_4V
#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
#define _PAGE_SZHUGE_4U _PAGE_SZ512K_4U
#define _PAGE_SZHUGE_4V _PAGE_SZ512K_4V
#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
#define _PAGE_SZHUGE_4U _PAGE_SZ64K_4U
#define _PAGE_SZHUGE_4V _PAGE_SZ64K_4V
#endif
#define _PAGE_CACHE_4U (_PAGE_CP_4U | _PAGE_CV_4U) #define _PAGE_CACHE_4U (_PAGE_CP_4U | _PAGE_CV_4U)
#define _PAGE_CACHE_4V (_PAGE_CP_4V | _PAGE_CV_4V) #define _PAGE_CACHE_4V (_PAGE_CP_4V | _PAGE_CV_4V)
#define __DIRTY_BITS_4U (_PAGE_MODIFIED_4U | _PAGE_WRITE_4U | _PAGE_W_4U) #define __DIRTY_BITS_4U (_PAGE_MODIFIED_4U | _PAGE_WRITE_4U | _PAGE_W_4U)
......
include/asm-sparc64/pgtable.h
View file @ ff02e0d2
...@@ -91,8 +91,92 @@ ...@@ -91,8 +91,92 @@
#endif /* !(__ASSEMBLY__) */ #endif /* !(__ASSEMBLY__) */
/* PTE bits which are the same in SUN4U and SUN4V format. */ /* PTE bits which are the same in SUN4U and SUN4V format. */
#define _PAGE_VALID 0x8000000000000000 /* Valid TTE */ #define _PAGE_VALID _AC(0x8000000000000000,UL) /* Valid TTE */
#define _PAGE_R 0x8000000000000000 /* Keep ref bit up to date*/ #define _PAGE_R _AC(0x8000000000000000,UL) /* Keep ref bit uptodate*/
/* SUN4U pte bits... */
#define _PAGE_SZ4MB_4U _AC(0x6000000000000000,UL) /* 4MB Page */
#define _PAGE_SZ512K_4U _AC(0x4000000000000000,UL) /* 512K Page */
#define _PAGE_SZ64K_4U _AC(0x2000000000000000,UL) /* 64K Page */
#define _PAGE_SZ8K_4U _AC(0x0000000000000000,UL) /* 8K Page */
#define _PAGE_NFO_4U _AC(0x1000000000000000,UL) /* No Fault Only */
#define _PAGE_IE_4U _AC(0x0800000000000000,UL) /* Invert Endianness */
#define _PAGE_SOFT2_4U _AC(0x07FC000000000000,UL) /* Software bits, set 2 */
#define _PAGE_RES1_4U _AC(0x0002000000000000,UL) /* Reserved */
#define _PAGE_SZ32MB_4U _AC(0x0001000000000000,UL) /* (Panther) 32MB page */
#define _PAGE_SZ256MB_4U _AC(0x2001000000000000,UL) /* (Panther) 256MB page */
#define _PAGE_SN_4U _AC(0x0000800000000000,UL) /* (Cheetah) Snoop */
#define _PAGE_RES2_4U _AC(0x0000780000000000,UL) /* Reserved */
#define _PAGE_PADDR_4U _AC(0x000007FFFFFFE000,UL) /* (Cheetah) pa[42:13] */
#define _PAGE_SOFT_4U _AC(0x0000000000001F80,UL) /* Software bits: */
#define _PAGE_EXEC_4U _AC(0x0000000000001000,UL) /* Executable SW bit */
#define _PAGE_MODIFIED_4U _AC(0x0000000000000800,UL) /* Modified (dirty) */
#define _PAGE_FILE_4U _AC(0x0000000000000800,UL) /* Pagecache page */
#define _PAGE_ACCESSED_4U _AC(0x0000000000000400,UL) /* Accessed (ref'd) */
#define _PAGE_READ_4U _AC(0x0000000000000200,UL) /* Readable SW Bit */
#define _PAGE_WRITE_4U _AC(0x0000000000000100,UL) /* Writable SW Bit */
#define _PAGE_PRESENT_4U _AC(0x0000000000000080,UL) /* Present */
#define _PAGE_L_4U _AC(0x0000000000000040,UL) /* Locked TTE */
#define _PAGE_CP_4U _AC(0x0000000000000020,UL) /* Cacheable in P-Cache */
#define _PAGE_CV_4U _AC(0x0000000000000010,UL) /* Cacheable in V-Cache */
#define _PAGE_E_4U _AC(0x0000000000000008,UL) /* side-Effect */
#define _PAGE_P_4U _AC(0x0000000000000004,UL) /* Privileged Page */
#define _PAGE_W_4U _AC(0x0000000000000002,UL) /* Writable */
/* SUN4V pte bits... */
#define _PAGE_NFO_4V _AC(0x4000000000000000,UL) /* No Fault Only */
#define _PAGE_SOFT2_4V _AC(0x3F00000000000000,UL) /* Software bits, set 2 */
#define _PAGE_MODIFIED_4V _AC(0x2000000000000000,UL) /* Modified (dirty) */
#define _PAGE_ACCESSED_4V _AC(0x1000000000000000,UL) /* Accessed (ref'd) */
#define _PAGE_READ_4V _AC(0x0800000000000000,UL) /* Readable SW Bit */
#define _PAGE_WRITE_4V _AC(0x0400000000000000,UL) /* Writable SW Bit */
#define _PAGE_PADDR_4V _AC(0x00FFFFFFFFFFE000,UL) /* paddr[55:13] */
#define _PAGE_IE_4V _AC(0x0000000000001000,UL) /* Invert Endianness */
#define _PAGE_E_4V _AC(0x0000000000000800,UL) /* side-Effect */
#define _PAGE_CP_4V _AC(0x0000000000000400,UL) /* Cacheable in P-Cache */
#define _PAGE_CV_4V _AC(0x0000000000000200,UL) /* Cacheable in V-Cache */
#define _PAGE_P_4V _AC(0x0000000000000100,UL) /* Privileged Page */
#define _PAGE_EXEC_4V _AC(0x0000000000000080,UL) /* Executable Page */
#define _PAGE_W_4V _AC(0x0000000000000040,UL) /* Writable */
#define _PAGE_SOFT_4V _AC(0x0000000000000030,UL) /* Software bits */
#define _PAGE_FILE_4V _AC(0x0000000000000020,UL) /* Pagecache page */
#define _PAGE_PRESENT_4V _AC(0x0000000000000010,UL) /* Present */
#define _PAGE_RESV_4V _AC(0x0000000000000008,UL) /* Reserved */
#define _PAGE_SZ16GB_4V _AC(0x0000000000000007,UL) /* 16GB Page */
#define _PAGE_SZ2GB_4V _AC(0x0000000000000006,UL) /* 2GB Page */
#define _PAGE_SZ256MB_4V _AC(0x0000000000000005,UL) /* 256MB Page */
#define _PAGE_SZ32MB_4V _AC(0x0000000000000004,UL) /* 32MB Page */
#define _PAGE_SZ4MB_4V _AC(0x0000000000000003,UL) /* 4MB Page */
#define _PAGE_SZ512K_4V _AC(0x0000000000000002,UL) /* 512K Page */
#define _PAGE_SZ64K_4V _AC(0x0000000000000001,UL) /* 64K Page */
#define _PAGE_SZ8K_4V _AC(0x0000000000000000,UL) /* 8K Page */
#if PAGE_SHIFT == 13
#define _PAGE_SZBITS_4U _PAGE_SZ8K_4U
#define _PAGE_SZBITS_4V _PAGE_SZ8K_4V
#elif PAGE_SHIFT == 16
#define _PAGE_SZBITS_4U _PAGE_SZ64K_4U
#define _PAGE_SZBITS_4V _PAGE_SZ64K_4V
#elif PAGE_SHIFT == 19
#define _PAGE_SZBITS_4U _PAGE_SZ512K_4U
#define _PAGE_SZBITS_4V _PAGE_SZ512K_4V
#elif PAGE_SHIFT == 22
#define _PAGE_SZBITS_4U _PAGE_SZ4MB_4U
#define _PAGE_SZBITS_4V _PAGE_SZ4MB_4V
#else
#error Wrong PAGE_SHIFT specified
#endif
#if defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
#define _PAGE_SZHUGE_4U _PAGE_SZ4MB_4U
#define _PAGE_SZHUGE_4V _PAGE_SZ4MB_4V
#elif defined(CONFIG_HUGETLB_PAGE_SIZE_512K)
#define _PAGE_SZHUGE_4U _PAGE_SZ512K_4U
#define _PAGE_SZHUGE_4V _PAGE_SZ512K_4V
#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
#define _PAGE_SZHUGE_4U _PAGE_SZ64K_4U
#define _PAGE_SZHUGE_4V _PAGE_SZ64K_4V
#endif
/* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */ /* These are actually filled in at boot time by sun4{u,v}_pgprot_init() */
#define __P000 __pgprot(0) #define __P000 __pgprot(0)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7