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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-08-13 15:39:10 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-08-13 15:39:10 -0400 |
commit | 0980bd9cd32de2fef7eaa2858345c49d14498625 (patch) | |
tree | 41f5f823d0569a81b22037e79c22d823933a63f1 /arch/m68k/platform/coldfire/intc-simr.c | |
parent | 78821b2c0299ab807d483802f09897728b93bce0 (diff) | |
parent | 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff) |
Merge commit 'v3.6-rc1' into linux-next
* commit 'v3.6-rc1': (9532 commits)
Linux 3.6-rc1
mm: remove node_start_pfn checking in new WARN_ON for now
ARM: mmp: add missing irqs.h
arm: mvebu: fix typo in .dtsi comment for Armada XP SoCs
ARM: PRIMA2: delete redundant codes to restore LATCHED when timer resumes
libceph: fix crypto key null deref, memory leak
ceph: simplify+fix atomic_open
sh: explicitly include sh_dma.h in setup-sh7722.c
um: Add arch/x86/um to MAINTAINERS
um: pass siginfo to guest process
um: fix ubd_file_size for read-only files
md/dm-raid: DM_RAID should select MD_RAID10
md/raid1: submit IO from originating thread instead of md thread.
raid5: raid5d handle stripe in batch way
raid5: make_request use batch stripe release
um: pull interrupt_end() into userspace()
um: split syscall_trace(), pass pt_regs to it
um: switch UPT_SET_RETURN_VALUE and regs_return_value to pt_regs
MIPS: Loongson 2: Sort out clock managment.
locks: remove unused lm_release_private
...
Diffstat (limited to 'arch/m68k/platform/coldfire/intc-simr.c')
-rw-r--r-- | arch/m68k/platform/coldfire/intc-simr.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/arch/m68k/platform/coldfire/intc-simr.c b/arch/m68k/platform/coldfire/intc-simr.c index 650d52e2927e..7cf2c156f72d 100644 --- a/arch/m68k/platform/coldfire/intc-simr.c +++ b/arch/m68k/platform/coldfire/intc-simr.c @@ -59,16 +59,18 @@ static unsigned int inline irq2ebit(unsigned int irq) #endif /* - * There maybe one or two interrupt control units, each has 64 - * interrupts. If there is no second unit then MCFINTC1_* defines - * will be 0 (and code for them optimized away). + * There maybe one, two or three interrupt control units, each has 64 + * interrupts. If there is no second or third unit then MCFINTC1_* or + * MCFINTC2_* defines will be 0 (and code for them optimized away). */ static void intc_irq_mask(struct irq_data *d) { unsigned int irq = d->irq - MCFINT_VECBASE; - if (MCFINTC1_SIMR && (irq > 64)) + if (MCFINTC2_SIMR && (irq > 128)) + __raw_writeb(irq - 128, MCFINTC2_SIMR); + else if (MCFINTC1_SIMR && (irq > 64)) __raw_writeb(irq - 64, MCFINTC1_SIMR); else __raw_writeb(irq, MCFINTC0_SIMR); @@ -78,7 +80,9 @@ static void intc_irq_unmask(struct irq_data *d) { unsigned int irq = d->irq - MCFINT_VECBASE; - if (MCFINTC1_CIMR && (irq > 64)) + if (MCFINTC2_CIMR && (irq > 128)) + __raw_writeb(irq - 128, MCFINTC2_CIMR); + else if (MCFINTC1_CIMR && (irq > 64)) __raw_writeb(irq - 64, MCFINTC1_CIMR); else __raw_writeb(irq, MCFINTC0_CIMR); @@ -99,9 +103,11 @@ static unsigned int intc_irq_startup(struct irq_data *d) unsigned int ebit = irq2ebit(irq); u8 v; +#if defined(MCFEPORT_EPDDR) /* Set EPORT line as input */ v = __raw_readb(MCFEPORT_EPDDR); __raw_writeb(v & ~(0x1 << ebit), MCFEPORT_EPDDR); +#endif /* Set EPORT line as interrupt source */ v = __raw_readb(MCFEPORT_EPIER); @@ -109,12 +115,13 @@ static unsigned int intc_irq_startup(struct irq_data *d) } irq -= MCFINT_VECBASE; - if (MCFINTC1_ICR0 && (irq > 64)) + if (MCFINTC2_ICR0 && (irq > 128)) + __raw_writeb(5, MCFINTC2_ICR0 + irq - 128); + else if (MCFINTC1_ICR0 && (irq > 64)) __raw_writeb(5, MCFINTC1_ICR0 + irq - 64); else __raw_writeb(5, MCFINTC0_ICR0 + irq); - intc_irq_unmask(d); return 0; } @@ -175,8 +182,11 @@ void __init init_IRQ(void) __raw_writeb(0xff, MCFINTC0_SIMR); if (MCFINTC1_SIMR) __raw_writeb(0xff, MCFINTC1_SIMR); + if (MCFINTC2_SIMR) + __raw_writeb(0xff, MCFINTC2_SIMR); - eirq = MCFINT_VECBASE + 64 + (MCFINTC1_ICR0 ? 64 : 0); + eirq = MCFINT_VECBASE + 64 + (MCFINTC1_ICR0 ? 64 : 0) + + (MCFINTC2_ICR0 ? 64 : 0); for (irq = MCFINT_VECBASE; (irq < eirq); irq++) { if ((irq >= EINT1) && (irq <= EINT7)) irq_set_chip(irq, &intc_irq_chip_edge_port); |