diff options
Diffstat (limited to 'arch/sparc/lib/NGpage.S')
| -rw-r--r-- | arch/sparc/lib/NGpage.S | 114 |
1 files changed, 75 insertions, 39 deletions
diff --git a/arch/sparc/lib/NGpage.S b/arch/sparc/lib/NGpage.S index 428920de05b..b9e790b9c6b 100644 --- a/arch/sparc/lib/NGpage.S +++ b/arch/sparc/lib/NGpage.S | |||
| @@ -16,55 +16,91 @@ | |||
| 16 | */ | 16 | */ |
| 17 | 17 | ||
| 18 | NGcopy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */ | 18 | NGcopy_user_page: /* %o0=dest, %o1=src, %o2=vaddr */ |
| 19 | prefetch [%o1 + 0x00], #one_read | 19 | save %sp, -192, %sp |
| 20 | mov 8, %g1 | 20 | rd %asi, %g3 |
| 21 | mov 16, %g2 | 21 | wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi |
| 22 | mov 24, %g3 | ||
| 23 | set PAGE_SIZE, %g7 | 22 | set PAGE_SIZE, %g7 |
| 23 | prefetch [%i1 + 0x00], #one_read | ||
| 24 | prefetch [%i1 + 0x40], #one_read | ||
| 24 | 25 | ||
| 25 | 1: ldda [%o1 + %g0] ASI_BLK_INIT_QUAD_LDD_P, %o2 | 26 | 1: prefetch [%i1 + 0x80], #one_read |
| 26 | ldda [%o1 + %g2] ASI_BLK_INIT_QUAD_LDD_P, %o4 | 27 | prefetch [%i1 + 0xc0], #one_read |
| 27 | prefetch [%o1 + 0x40], #one_read | 28 | ldda [%i1 + 0x00] %asi, %o2 |
| 28 | add %o1, 32, %o1 | 29 | ldda [%i1 + 0x10] %asi, %o4 |
| 29 | stxa %o2, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P | 30 | ldda [%i1 + 0x20] %asi, %l2 |
| 30 | stxa %o3, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P | 31 | ldda [%i1 + 0x30] %asi, %l4 |
| 31 | ldda [%o1 + %g0] ASI_BLK_INIT_QUAD_LDD_P, %o2 | 32 | stxa %o2, [%i0 + 0x00] %asi |
| 32 | stxa %o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P | 33 | stxa %o3, [%i0 + 0x08] %asi |
| 33 | stxa %o5, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P | 34 | stxa %o4, [%i0 + 0x10] %asi |
| 34 | ldda [%o1 + %g2] ASI_BLK_INIT_QUAD_LDD_P, %o4 | 35 | stxa %o5, [%i0 + 0x18] %asi |
| 35 | add %o1, 32, %o1 | 36 | stxa %l2, [%i0 + 0x20] %asi |
| 36 | add %o0, 32, %o0 | 37 | stxa %l3, [%i0 + 0x28] %asi |
| 37 | stxa %o2, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P | 38 | stxa %l4, [%i0 + 0x30] %asi |
| 38 | stxa %o3, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P | 39 | stxa %l5, [%i0 + 0x38] %asi |
| 39 | stxa %o4, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P | 40 | ldda [%i1 + 0x40] %asi, %o2 |
| 40 | stxa %o5, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P | 41 | ldda [%i1 + 0x50] %asi, %o4 |
| 41 | subcc %g7, 64, %g7 | 42 | ldda [%i1 + 0x60] %asi, %l2 |
| 43 | ldda [%i1 + 0x70] %asi, %l4 | ||
| 44 | stxa %o2, [%i0 + 0x40] %asi | ||
| 45 | stxa %o3, [%i0 + 0x48] %asi | ||
| 46 | stxa %o4, [%i0 + 0x50] %asi | ||
| 47 | stxa %o5, [%i0 + 0x58] %asi | ||
| 48 | stxa %l2, [%i0 + 0x60] %asi | ||
| 49 | stxa %l3, [%i0 + 0x68] %asi | ||
| 50 | stxa %l4, [%i0 + 0x70] %asi | ||
| 51 | stxa %l5, [%i0 + 0x78] %asi | ||
| 52 | add %i1, 128, %i1 | ||
| 53 | subcc %g7, 128, %g7 | ||
| 42 | bne,pt %xcc, 1b | 54 | bne,pt %xcc, 1b |
| 43 | add %o0, 32, %o0 | 55 | add %i0, 128, %i0 |
| 56 | wr %g3, 0x0, %asi | ||
| 44 | membar #Sync | 57 | membar #Sync |
| 45 | retl | 58 | ret |
| 46 | nop | 59 | restore |
| 47 | 60 | ||
| 48 | .globl NGclear_page, NGclear_user_page | 61 | .align 32 |
| 49 | NGclear_page: /* %o0=dest */ | 62 | NGclear_page: /* %o0=dest */ |
| 50 | NGclear_user_page: /* %o0=dest, %o1=vaddr */ | 63 | NGclear_user_page: /* %o0=dest, %o1=vaddr */ |
| 51 | mov 8, %g1 | 64 | rd %asi, %g3 |
| 52 | mov 16, %g2 | 65 | wr %g0, ASI_BLK_INIT_QUAD_LDD_P, %asi |
| 53 | mov 24, %g3 | ||
| 54 | set PAGE_SIZE, %g7 | 66 | set PAGE_SIZE, %g7 |
| 55 | 67 | ||
| 56 | 1: stxa %g0, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P | 68 | 1: stxa %g0, [%o0 + 0x00] %asi |
| 57 | stxa %g0, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P | 69 | stxa %g0, [%o0 + 0x08] %asi |
| 58 | stxa %g0, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P | 70 | stxa %g0, [%o0 + 0x10] %asi |
| 59 | stxa %g0, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P | 71 | stxa %g0, [%o0 + 0x18] %asi |
| 60 | add %o0, 32, %o0 | 72 | stxa %g0, [%o0 + 0x20] %asi |
| 61 | stxa %g0, [%o0 + %g0] ASI_BLK_INIT_QUAD_LDD_P | 73 | stxa %g0, [%o0 + 0x28] %asi |
| 62 | stxa %g0, [%o0 + %g1] ASI_BLK_INIT_QUAD_LDD_P | 74 | stxa %g0, [%o0 + 0x30] %asi |
| 63 | stxa %g0, [%o0 + %g2] ASI_BLK_INIT_QUAD_LDD_P | 75 | stxa %g0, [%o0 + 0x38] %asi |
| 64 | stxa %g0, [%o0 + %g3] ASI_BLK_INIT_QUAD_LDD_P | 76 | stxa %g0, [%o0 + 0x40] %asi |
| 65 | subcc %g7, 64, %g7 | 77 | stxa %g0, [%o0 + 0x48] %asi |
| 78 | stxa %g0, [%o0 + 0x50] %asi | ||
| 79 | stxa %g0, [%o0 + 0x58] %asi | ||
| 80 | stxa %g0, [%o0 + 0x60] %asi | ||
| 81 | stxa %g0, [%o0 + 0x68] %asi | ||
| 82 | stxa %g0, [%o0 + 0x70] %asi | ||
| 83 | stxa %g0, [%o0 + 0x78] %asi | ||
| 84 | stxa %g0, [%o0 + 0x80] %asi | ||
| 85 | stxa %g0, [%o0 + 0x88] %asi | ||
| 86 | stxa %g0, [%o0 + 0x90] %asi | ||
| 87 | stxa %g0, [%o0 + 0x98] %asi | ||
| 88 | stxa %g0, [%o0 + 0xa0] %asi | ||
| 89 | stxa %g0, [%o0 + 0xa8] %asi | ||
| 90 | stxa %g0, [%o0 + 0xb0] %asi | ||
| 91 | stxa %g0, [%o0 + 0xb8] %asi | ||
| 92 | stxa %g0, [%o0 + 0xc0] %asi | ||
| 93 | stxa %g0, [%o0 + 0xc8] %asi | ||
| 94 | stxa %g0, [%o0 + 0xd0] %asi | ||
| 95 | stxa %g0, [%o0 + 0xd8] %asi | ||
| 96 | stxa %g0, [%o0 + 0xe0] %asi | ||
| 97 | stxa %g0, [%o0 + 0xe8] %asi | ||
| 98 | stxa %g0, [%o0 + 0xf0] %asi | ||
| 99 | stxa %g0, [%o0 + 0xf8] %asi | ||
| 100 | subcc %g7, 256, %g7 | ||
| 66 | bne,pt %xcc, 1b | 101 | bne,pt %xcc, 1b |
| 67 | add %o0, 32, %o0 | 102 | add %o0, 256, %o0 |
| 103 | wr %g3, 0x0, %asi | ||
| 68 | membar #Sync | 104 | membar #Sync |
| 69 | retl | 105 | retl |
| 70 | nop | 106 | nop |