6a01f23033
[Mike Frysinger <vapier.adi@gmail.com>:
- handle bf531/bf532/bf534/bf536 variants in ipipe.h
- cleanup IPIPE logic for bfin_set_irq_handler()
- cleanup ipipe asm code a bit and add missing ENDPROC()
- simplify IPIPE code in trap_c
- unify some of the IPIPE code and fix style
- simplify DO_IRQ_L1 handling with ipipe code
- revert IRQ_SW_INT# addition from ipipe merge
- remove duplicate get_{c,s}clk() prototypes
]
Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
71 lines
1.1 KiB
ArmAsm
71 lines
1.1 KiB
ArmAsm
/*
|
|
* linux/arch/blackfin/mcount.S
|
|
*
|
|
* Copyright (C) 2006 Analog Devices Inc.
|
|
*
|
|
* 2007/04/12 Save index, length, modify and base registers. --rpm
|
|
*/
|
|
|
|
#include <linux/linkage.h>
|
|
#include <asm/blackfin.h>
|
|
|
|
.text
|
|
|
|
.align 4 /* just in case */
|
|
|
|
ENTRY(__mcount)
|
|
[--sp] = i0;
|
|
[--sp] = i1;
|
|
[--sp] = i2;
|
|
[--sp] = i3;
|
|
[--sp] = l0;
|
|
[--sp] = l1;
|
|
[--sp] = l2;
|
|
[--sp] = l3;
|
|
[--sp] = m0;
|
|
[--sp] = m1;
|
|
[--sp] = m2;
|
|
[--sp] = m3;
|
|
[--sp] = b0;
|
|
[--sp] = b1;
|
|
[--sp] = b2;
|
|
[--sp] = b3;
|
|
[--sp] = ( r7:0, p5:0 );
|
|
[--sp] = ASTAT;
|
|
|
|
p1.L = _ipipe_trace_enable;
|
|
p1.H = _ipipe_trace_enable;
|
|
r7 = [p1];
|
|
CC = r7 == 0;
|
|
if CC jump out;
|
|
link 0x10;
|
|
r0 = 0x0;
|
|
[sp + 0xc] = r0; /* v */
|
|
r0 = 0x0; /* type: IPIPE_TRACE_FN */
|
|
r1 = rets;
|
|
p0 = [fp]; /* p0: Prior FP */
|
|
r2 = [p0 + 4]; /* r2: Prior RETS */
|
|
call ___ipipe_trace;
|
|
unlink;
|
|
out:
|
|
ASTAT = [sp++];
|
|
( r7:0, p5:0 ) = [sp++];
|
|
b3 = [sp++];
|
|
b2 = [sp++];
|
|
b1 = [sp++];
|
|
b0 = [sp++];
|
|
m3 = [sp++];
|
|
m2 = [sp++];
|
|
m1 = [sp++];
|
|
m0 = [sp++];
|
|
l3 = [sp++];
|
|
l2 = [sp++];
|
|
l1 = [sp++];
|
|
l0 = [sp++];
|
|
i3 = [sp++];
|
|
i2 = [sp++];
|
|
i1 = [sp++];
|
|
i0 = [sp++];
|
|
rts;
|
|
ENDPROC(__mcount)
|