Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 251378
b: refs/heads/master
c: 6b10804
h: refs/heads/master
v: v3
  • Loading branch information
Mike Frysinger committed May 25, 2011
1 parent 4778c6c commit b4ea09a
Show file tree
Hide file tree
Showing 2 changed files with 45 additions and 69 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e9e334c35ec3cd262d13640b50b67a29870a7105
refs/heads/master: 6b108049d67090988fbb0b9d9905ffca114b6ff1
112 changes: 44 additions & 68 deletions trunk/arch/blackfin/mach-common/ints-priority.c
Original file line number Diff line number Diff line change
Expand Up @@ -1304,50 +1304,54 @@ int __init init_arch_irq(void)
#ifdef CONFIG_DO_IRQ_L1
__attribute__((l1_text))
#endif
void do_irq(int vec, struct pt_regs *fp)
static int vec_to_irq(int vec)
{
if (vec == EVT_IVTMR_P) {
vec = IRQ_CORETMR;
} else {
struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst;
struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop;
#if defined(SIC_ISR0)
unsigned long sic_status[3];
struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst;
struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop;
unsigned long sic_status[3];

if (likely(vec == EVT_IVTMR_P))
return IRQ_CORETMR;

if (smp_processor_id()) {
#ifdef SIC_ISR
sic_status[0] = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
#else
if (smp_processor_id()) {
# ifdef SICB_ISR0
/* This will be optimized out in UP mode. */
sic_status[0] = bfin_read_SICB_ISR0() & bfin_read_SICB_IMASK0();
sic_status[1] = bfin_read_SICB_ISR1() & bfin_read_SICB_IMASK1();
/* This will be optimized out in UP mode. */
sic_status[0] = bfin_read_SICB_ISR0() & bfin_read_SICB_IMASK0();
sic_status[1] = bfin_read_SICB_ISR1() & bfin_read_SICB_IMASK1();
# endif
} else {
sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0();
sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1();
}
# ifdef SIC_ISR2
sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2();
# endif
for (;; ivg++) {
if (ivg >= ivg_stop)
return;
if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag)
break;
}
#else
unsigned long sic_status;

sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();
} else {
sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0();
sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1();
}
#endif
#ifdef SIC_ISR2
sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2();
#endif

for (;; ivg++) {
if (ivg >= ivg_stop)
return;
if (sic_status & ivg->isrflag)
break;
}
for (;; ivg++) {
if (ivg >= ivg_stop)
return -1;
#ifdef SIC_ISR
if (sic_status[0] & ivg->isrflag)
#else
if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag)
#endif
vec = ivg->irqno;
return ivg->irqno;
}
asm_do_IRQ(vec, fp);
}

#ifdef CONFIG_DO_IRQ_L1
__attribute__((l1_text))
#endif
void do_irq(int vec, struct pt_regs *fp)
{
int irq = vec_to_irq(vec);
if (irq == -1)
return;
asm_do_IRQ(irq, fp);
}

#ifdef CONFIG_IPIPE
Expand Down Expand Up @@ -1385,37 +1389,9 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs)
struct ivgx *ivg = ivg7_13[vec-IVG7].ifirst;
int irq, s = 0;

if (likely(vec == EVT_IVTMR_P))
irq = IRQ_CORETMR;
else {
#if defined(SIC_ISR0)
unsigned long sic_status[3];

sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0();
sic_status[1] = bfin_read_SIC_ISR1() & bfin_read_SIC_IMASK1();
# ifdef SIC_ISR2
sic_status[2] = bfin_read_SIC_ISR2() & bfin_read_SIC_IMASK2();
# endif
for (;; ivg++) {
if (ivg >= ivg_stop)
return 0;
if (sic_status[(ivg->irqno - IVG7) / 32] & ivg->isrflag)
break;
}
#else
unsigned long sic_status;

sic_status = bfin_read_SIC_IMASK() & bfin_read_SIC_ISR();

for (;; ivg++) {
if (ivg >= ivg_stop)
return 0;
if (sic_status & ivg->isrflag)
break;
}
#endif
irq = ivg->irqno;
}
irq = vec_to_irq(vec);
if (irq == -1)
return 0;

if (irq == IRQ_SYSTMR) {
#if !defined(CONFIG_GENERIC_CLOCKEVENTS) || defined(CONFIG_TICKSOURCE_GPTMR0)
Expand Down

0 comments on commit b4ea09a

Please sign in to comment.