ack = irq = (vector-0x800) >>4;#ifdefCONFIG_ALPHA_JENSENswitch(vector) {case0x660: handle_nmi(regs);return;/* local device interrupts: */case0x900:handle_irq(4, regs);return;/* com1 -> irq 4 */case0x920:handle_irq(3, regs);return;/* com2 -> irq 3 */case0x980:handle_irq...
网络中断异常服务例程 网络释义 1. 中断异常服务例程 0x00000018)处运行,该地址的指令是跳转到“中断异常服务例程”(HandleIRQ)处运行。以上就是我对异常向量表的一个简 … yuanjiaxing-baby.blog.163.com|基于6个网页
handle_IRQ_event(); status &=~IRQ_INPROGRESS; unmask( irq ); } 由于irq在整个处理过程中都被屏蔽,所以需要handle_level_irq里的action要尽量简短 handle_edge_irq * Interrupt occures on the falling and/or rising edge of a hardware * signal. The occurence is latched into the irq controller hard...
voidhandle_edge_eoi_irq(unsignedintirq, struct irq_desc *desc){structirq_chip*chip=irq_desc_get_chip(desc);raw_spin_lock(&desc->lock); desc->istate &= ~(IRQS_REPLAY | IRQS_WAITING);if(unlikely(irqd_irq_disabled(&desc->irq_data) || irqd_irq_inprogress(&desc->irq_data) || !d...
{2:2}, at: serial8250_handle_irq.part.15+0x1e/0x1d0 [ 122.041864] which lock already depends on the new lock. [ 122.041865] the existing dependency chain (in reverse order) is: [ 122.041866] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 122.041868] lock_acquire+0x1b1/0x8a0 [ ...
一般地说，句柄是一个固定的结构序号，你这里handle应该是一个指向结构的指针，这个结构中的乘以eventId是对应IRQ序号。你可以查一下handle的定义。
After the operating system boots, the kernel panics with the following call trace: Jan 5 13:28:21 snafubuild Call Trace: {:3w_9xxx:twa_interrupt+1323} {handle_IRQ_event+41} SolutionThe 3ware Software Suite includes the following core components: Controller firmware OS driver RAID management...
其中0x00为软中断功能号（软中断号）；软中断函数名称为SwiHandle1；只有一个参数，则使用R0来传递；函数没有返回值。紧接着这句代码的是定义了4个宏，分别表示禁能IRQ函数、使能IRQ函数、禁能FIQ函数、使能IFQ函数，其实调用的软中断函数是一样的，只是参数不同而已。例如在用户程序中调用“IRQEnable...
generic_handle_irq(irq_find_mapping(tsadc->domain, 1)); generic_handle_domain_irq(tsadc->domain, 1); if (status & MX25_TGSR_TCQ_INT) generic_handle_irq(irq_find_mapping(tsadc->domain, 0)); generic_handle_domain_irq(tsadc->domain, 0); chained_irq_exit(chip, desc); }10...
Wherever possible, replace constructs that match either generic_handle_irq(irq_find_mapping()) or generic_handle_irq(irq_linear_revmap()) to a single call to generic_handle_domain_irq(). Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowsk...