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/arch/xtensa/include/asm/
Dasmmacro.h48 .macro __loopi ar, at, size, incr
51 movi \at, ((\size + \incr - 1) / (\incr))
52 loop \at, 99f
54 addi \at, \ar, \size
64 .macro __loops ar, as, at, incr_log2, mask_log2, cond, ncond
68 addi \at, \as, (1 << \incr_log2) - 1
70 extui \at, \at, \incr_log2, \mask_log2
72 srli \at, \at, \incr_log2
75 loop\cond \at, 99f
78 extui \at, \as, \incr_log2, \mask_log2
[all …]
Dcacheasm.h34 .macro __loop_cache_all ar at insn size line_width
38 __loopi \ar, \at, \size, (4 << (\line_width))
43 __endla \ar, \at, 4 << (\line_width)
48 .macro __loop_cache_range ar as at insn line_width
50 extui \at, \ar, 0, \line_width
51 add \as, \as, \at
53 __loops \ar, \as, \at, \line_width
55 __endla \ar, \at, (1 << (\line_width))
60 .macro __loop_cache_page ar at insn line_width
62 __loopi \ar, \at, PAGE_SIZE, 4 << (\line_width)
[all …]
Duaccess.h65 .macro set_fs at, av, sp
66 GET_CURRENT(\at,\sp)
67 s32i \av, \at, THREAD_CURRENT_DS
93 .macro kernel_ok at, sp, success
94 get_fs \at, \sp
95 beqz \at, \success
121 .macro user_ok aa, as, at, error
122 movi \at, __XTENSA_UL_CONST(TASK_SIZE)
123 bgeu \as, \at, \error
124 sub \at, \at, \as
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/arch/cris/arch-v32/boot/compressed/
DREADME11 burned into a flash or executed directly at the DRAM origin.
21 assumes the DRAM starts at 0x40000000 and that it is at least 8 MB,
22 so it puts its code at 0x40700000, and initial stack at 0x40800000.
/arch/cris/arch-v10/boot/compressed/
DREADME12 burned into a flash or executed directly at the DRAM origin.
22 assumes the DRAM starts at 0x40000000 and that it is at least 8 MB,
23 so it puts its code at 0x40700000, and initial stack at 0x40800000.
/arch/mips/math-emu/
Dsp_mul.c137 unsigned at = lrm + (t << 16); in ieee754sp_mul() local
138 hrm += at < lrm; in ieee754sp_mul()
139 lrm = at; in ieee754sp_mul()
147 unsigned at = lrm + (t << 16); in ieee754sp_mul() local
148 hrm += at < lrm; in ieee754sp_mul()
149 lrm = at; in ieee754sp_mul()
Ddp_mul.c140 u64 at = in ieee754dp_mul() local
142 hrm += at < lrm; in ieee754dp_mul()
143 lrm = at; in ieee754dp_mul()
151 u64 at = in ieee754dp_mul() local
153 hrm += at < lrm; in ieee754dp_mul()
154 lrm = at; in ieee754dp_mul()
/arch/powerpc/platforms/cell/
Dio-workarounds.c94 #define DEF_PCI_AC_RET(name, ret, at, al, space, aa) \ argument
95 static ret iowa_##name at \
104 #define DEF_PCI_AC_NORET(name, at, al, space, aa) \ argument
105 static void iowa_##name at \
123 #define DEF_PCI_AC_RET(name, ret, at, al, space, aa) .name = iowa_##name, argument
124 #define DEF_PCI_AC_NORET(name, at, al, space, aa) .name = iowa_##name, argument
/arch/x86/kernel/cpu/cpufreq/
DKconfig25 For details, take a look at <file:Documentation/cpu-freq/>.
41 For details, take a look at <file:Documentation/cpu-freq/>.
52 For details, take a look at <file:Documentation/cpu-freq/>.
65 For details, take a look at <file:Documentation/cpu-freq/>.
76 For details, take a look at <file:Documentation/cpu-freq/>.
96 For details, take a look at <file:Documentation/cpu-freq/>.
109 SMP systems. It is not required on at least some single-socket yet
121 For details, take a look at <file:Documentation/cpu-freq/>.
141 For details, take a look at <file:Documentation/cpu-freq/>.
165 For details, take a look at <file:Documentation/cpu-freq/>.
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/arch/um/
DMakefile-i38635 # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
37 # 4.3.0 needs -funit-at-a-time for extern inline functions.
39 echo $(call cc-option,-fno-unit-at-a-time); \
40 else echo $(call cc-option,-funit-at-a-time); fi ;)
DMakefile-x86_6425 # Do unit-at-a-time unconditionally on x86_64, following the host
26 KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
DKconfig.debug35 Track the maximum kernel stack usage - this will look at each
36 kernel stack at process exit and log it if it's the deepest
/arch/mips/jazz/
DKconfig9 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
21 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
32 the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at
/arch/mn10300/kernel/
Dprofile-low.S11 # 2 of the Licence, or (at your option) any later version.
30 # - intended to run at interrupt priority 1
Dmn10300-serial-low.S11 # 2 of the Licence, or (at your option) any later version.
37 # - intended to run at interrupt priority 1 (not affected by local_irq_disable)
60 # - intended to run at interrupt priority 1 (not affected by local_irq_disable)
107 # - intended to run at interrupt priority 1 (not affected by local_irq_disable)
/arch/m68k/hp300/
DREADME.hp3004 The Linux/HP web page is at <http://www.tazenda.demon.co.uk/phil/linux-hp/>
9 The serial console is probably broken at the moment but the Topcat/HIL keyboard
/arch/um/kernel/
Dconfig.c.in25 * Emacs will notice this stuff at the end of the file and automatically
26 * adjust the settings for this buffer only. This must remain at the end
/arch/arm/nwfpe/
Dsoftfloat-macros9 International Computer Science Institute, located at Suite 600, 1947 Center
13 processor in collaboration with the University of California at Berkeley,
88 _plus_ the number of bits given in `count'. The shifted result is at most
89 64 nonzero bits; this is stored at the location pointed to by `z0Ptr'. The
98 integer part of the result is returned at the location pointed to by
100 described above, and is returned at the location pointed to by `z1Ptr'.)
138 which are stored at the locations pointed to by `z0Ptr' and `z1Ptr'.
173 nonzero. The result is broken into two 64-bit pieces which are stored at
213 at most 128 nonzero bits; these are broken into two 64-bit pieces which are
214 stored at the locations pointed to by `z0Ptr' and `z1Ptr'. The bits shifted
[all …]
Dentry.S110 @ We need to be prepared for the instructions at .Lx1 and .Lx2
112 @ ??? For some reason, faults can happen at .Lx2 even with a
/arch/arm/mach-footbridge/
DKconfig30 prototypes at this time. Information is available at:
68 NetWinder. Information about this machine can be found at:
/arch/arm/mach-realview/
DKconfig64 RealView boards other than PB1176 have the RAM available at
65 0x70000000, 256MB of which being mirrored at 0x00000000. If
67 memory to be accessed contiguously at the high physical
/arch/sh/lib/
Dmemcpy-sh4.S27 ! Read a long word and write a long word at once
73 ! Finally, copy a byte at once, if necessary
100 ! Read a long word and write a long word at once
141 ! Finally, copy a byte at once, if necessary
192 ! Check for small copies, and if so do a simple byte at a time copy.
194 ! Deciding on an exact value of 'small' is not easy, as the point at which
196 ! cycle counts for differnet sizes using byte-at-a-time vs. optimised):
197 ! size byte-at-time long word byte
395 ! Size is at least 64 bytes, so will be going round the big loop at least once.
456 ! this can be reversed at the end, so we don't need to save any extra
[all …]
/arch/arm/mach-rpc/include/mach/
Dentry-macro.S8 mov \base, #ioc_base_high @ point at IOC
/arch/m68k/fpsp040/
Dsmovecr.S4 | The entry point sMOVECR returns the constant at the
/arch/cris/arch-v10/boot/rescue/
Dkimagerescue.S48 ;; since etrax actually starts at address 2 when booting from flash, we
73 ;; product and put the sp at the top for now.
77 ;; setup the serial port at 115200 baud

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