diff options
Diffstat (limited to 'include/asm-ia64/asmmacro.h')
| -rw-r--r-- | include/asm-ia64/asmmacro.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/include/asm-ia64/asmmacro.h b/include/asm-ia64/asmmacro.h deleted file mode 100644 index c1642fd64029..000000000000 --- a/include/asm-ia64/asmmacro.h +++ /dev/null | |||
| @@ -1,135 +0,0 @@ | |||
| 1 | #ifndef _ASM_IA64_ASMMACRO_H | ||
| 2 | #define _ASM_IA64_ASMMACRO_H | ||
| 3 | |||
| 4 | /* | ||
| 5 | * Copyright (C) 2000-2001, 2003-2004 Hewlett-Packard Co | ||
| 6 | * David Mosberger-Tang <davidm@hpl.hp.com> | ||
| 7 | */ | ||
| 8 | |||
| 9 | |||
| 10 | #define ENTRY(name) \ | ||
| 11 | .align 32; \ | ||
| 12 | .proc name; \ | ||
| 13 | name: | ||
| 14 | |||
| 15 | #define ENTRY_MIN_ALIGN(name) \ | ||
| 16 | .align 16; \ | ||
| 17 | .proc name; \ | ||
| 18 | name: | ||
| 19 | |||
| 20 | #define GLOBAL_ENTRY(name) \ | ||
| 21 | .global name; \ | ||
| 22 | ENTRY(name) | ||
| 23 | |||
| 24 | #define END(name) \ | ||
| 25 | .endp name | ||
| 26 | |||
| 27 | /* | ||
| 28 | * Helper macros to make unwind directives more readable: | ||
| 29 | */ | ||
| 30 | |||
| 31 | /* prologue_gr: */ | ||
| 32 | #define ASM_UNW_PRLG_RP 0x8 | ||
| 33 | #define ASM_UNW_PRLG_PFS 0x4 | ||
| 34 | #define ASM_UNW_PRLG_PSP 0x2 | ||
| 35 | #define ASM_UNW_PRLG_PR 0x1 | ||
| 36 | #define ASM_UNW_PRLG_GRSAVE(ninputs) (32+(ninputs)) | ||
| 37 | |||
| 38 | /* | ||
| 39 | * Helper macros for accessing user memory. | ||
| 40 | * | ||
| 41 | * When adding any new .section/.previous entries here, make sure to | ||
| 42 | * also add it to the DISCARD section in arch/ia64/kernel/gate.lds.S or | ||
| 43 | * unpleasant things will happen. | ||
| 44 | */ | ||
| 45 | |||
| 46 | .section "__ex_table", "a" // declare section & section attributes | ||
| 47 | .previous | ||
| 48 | |||
| 49 | # define EX(y,x...) \ | ||
| 50 | .xdata4 "__ex_table", 99f-., y-.; \ | ||
| 51 | [99:] x | ||
| 52 | # define EXCLR(y,x...) \ | ||
| 53 | .xdata4 "__ex_table", 99f-., y-.+4; \ | ||
| 54 | [99:] x | ||
| 55 | |||
| 56 | /* | ||
| 57 | * Tag MCA recoverable instruction ranges. | ||
| 58 | */ | ||
| 59 | |||
| 60 | .section "__mca_table", "a" // declare section & section attributes | ||
| 61 | .previous | ||
| 62 | |||
| 63 | # define MCA_RECOVER_RANGE(y) \ | ||
| 64 | .xdata4 "__mca_table", y-., 99f-.; \ | ||
| 65 | [99:] | ||
| 66 | |||
| 67 | /* | ||
| 68 | * Mark instructions that need a load of a virtual address patched to be | ||
| 69 | * a load of a physical address. We use this either in critical performance | ||
| 70 | * path (ivt.S - TLB miss processing) or in places where it might not be | ||
| 71 | * safe to use a "tpa" instruction (mca_asm.S - error recovery). | ||
| 72 | */ | ||
| 73 | .section ".data.patch.vtop", "a" // declare section & section attributes | ||
| 74 | .previous | ||
| 75 | |||
| 76 | #define LOAD_PHYSICAL(pr, reg, obj) \ | ||
| 77 | [1:](pr)movl reg = obj; \ | ||
| 78 | .xdata4 ".data.patch.vtop", 1b-. | ||
| 79 | |||
| 80 | /* | ||
| 81 | * For now, we always put in the McKinley E9 workaround. On CPUs that don't need it, | ||
| 82 | * we'll patch out the work-around bundles with NOPs, so their impact is minimal. | ||
| 83 | */ | ||
| 84 | #define DO_MCKINLEY_E9_WORKAROUND | ||
| 85 | |||
| 86 | #ifdef DO_MCKINLEY_E9_WORKAROUND | ||
| 87 | .section ".data.patch.mckinley_e9", "a" | ||
| 88 | .previous | ||
| 89 | /* workaround for Itanium 2 Errata 9: */ | ||
| 90 | # define FSYS_RETURN \ | ||
| 91 | .xdata4 ".data.patch.mckinley_e9", 1f-.; \ | ||
| 92 | 1:{ .mib; \ | ||
| 93 | nop.m 0; \ | ||
| 94 | mov r16=ar.pfs; \ | ||
| 95 | br.call.sptk.many b7=2f;; \ | ||
| 96 | }; \ | ||
| 97 | 2:{ .mib; \ | ||
| 98 | nop.m 0; \ | ||
| 99 | mov ar.pfs=r16; \ | ||
| 100 | br.ret.sptk.many b6;; \ | ||
| 101 | } | ||
| 102 | #else | ||
| 103 | # define FSYS_RETURN br.ret.sptk.many b6 | ||
| 104 | #endif | ||
| 105 | |||
| 106 | /* | ||
| 107 | * If physical stack register size is different from DEF_NUM_STACK_REG, | ||
| 108 | * dynamically patch the kernel for correct size. | ||
| 109 | */ | ||
| 110 | .section ".data.patch.phys_stack_reg", "a" | ||
| 111 | .previous | ||
| 112 | #define LOAD_PHYS_STACK_REG_SIZE(reg) \ | ||
| 113 | [1:] adds reg=IA64_NUM_PHYS_STACK_REG*8+8,r0; \ | ||
| 114 | .xdata4 ".data.patch.phys_stack_reg", 1b-. | ||
| 115 | |||
| 116 | /* | ||
| 117 | * Up until early 2004, use of .align within a function caused bad unwind info. | ||
| 118 | * TEXT_ALIGN(n) expands into ".align n" if a fixed GAS is available or into nothing | ||
| 119 | * otherwise. | ||
| 120 | */ | ||
| 121 | #ifdef HAVE_WORKING_TEXT_ALIGN | ||
| 122 | # define TEXT_ALIGN(n) .align n | ||
| 123 | #else | ||
| 124 | # define TEXT_ALIGN(n) | ||
| 125 | #endif | ||
| 126 | |||
| 127 | #ifdef HAVE_SERIALIZE_DIRECTIVE | ||
| 128 | # define dv_serialize_data .serialize.data | ||
| 129 | # define dv_serialize_instruction .serialize.instruction | ||
| 130 | #else | ||
| 131 | # define dv_serialize_data | ||
| 132 | # define dv_serialize_instruction | ||
| 133 | #endif | ||
| 134 | |||
| 135 | #endif /* _ASM_IA64_ASMMACRO_H */ | ||