handle_level_irq() { mask( irq ); ack( irq ); status |=IRQ_INPROGRESS; 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...
struct irq_chip_generic *gc = irq_get_domain_generic_chip(domain, 0); unsigned long pending; unsigned int irq; u32 hwirq; chained_irq_enter(irqchip, desc); pending = readl_relaxed(fic->base + AL_FIC_CAUSE); pending &= ~gc->mask_cache; for_each_set_bit(hwirq, &pending, NR_FI...
dmesg 初步分析 [ 423.400073] Unable to handle kernel NULL pointer dereference at virtual address 00000008 [ 423.400075] [silead finger_interrupt_handler 505]:S IRQ 19 , GPIO 12 state is 0 [ 423.400083] [silead finger_interrupt_handler 506]:state is 0 [ 423.400096] pgd = ffffffc0017eb000 [...
poll =false;if(arizona->aod_irq_chip)handle_nested_irq(irq_find_mapping(arizona->virq,0));if(arizona->irq_chip) {/* * Check if one of the main interrupts is asserted and * only check that domain if it is. */ret = regmap_read(arizona->regmap, ARIZONA_IRQ_PIN_STATUS, &val);if...
found:/* pass on the interrupt */irq_no = irq_linear_revmap(priv->domain, i);generic_handle_irq(irq_no); } 开发者ID:mikuhatsune001,项目名称:linux2.6.32,代码行数:20,代码来源:irq-imgpdc.c 示例5: via2_irq ▲点赞 1▼ staticvoidvia2_irq(struct irq_desc *desc){intirq_num;unsigned...
ctrl); icoll_add_domain(np, ICOLL_NUM_IRQS); set_handle_irq(icoll_handle_irq); return 0; } 11 changes: 0 additions & 11 deletions 11 include/linux/irqchip/mxs.h Load diff This file was deleted. 0 comments on commit 5bb578a Please sign in to comment. ...
énumération IRQ_DEVICE_POLICY énumération IRQ_PRIORITY IsListEmpty, fonction KBUGCHECK_ADD_PAGES structure énumération KBUGCHECK_CALLBACK_REASON KBUGCHECK_CALLBACK_ROUTINE fonction de rappel KBUGCHECK_DUMP_IO structure énumération KBUGCHECK_DUMP_IO_TYPE KBUGCHECK_REASON_CALLBACK_ROUTINE fon...
DOMAIN_CONFIGURATION_X64 structure DRIVER_ADD_DEVICE callback function DRIVER_CANCEL callback function DRIVER_CONTROL callback function DRIVER_DISPATCH callback function DRIVER_INITIALIZE callback function DRIVER_LIST_CONTROL callback function DRIVER_OBJECT structure DRIVER_REGKEY_TYPE enumeration DRIVER_START...
Now we are trying to throw interrupt 77 from FPGA and handle it in kernel, but we could not handle it and, moreover, we could not find this interrupt in the following list of interrupts (we got this list by compiling the kernel with the flag CONFIG_IRQ_DOMAIN...
[IO_PAGE_FAULT device=44:00.0 domain=0x000e address=0x178a0 flags=0x0000] Jan 18 20:46:59 Server01 kernel: [1068249.462590] AMD-Vi: Event logged [IO_PAGE_FAULT device=44:00.0 domain=0x000e address=0x180a0 flags=0x0000] Jan 18 20:46:59 Server01 kernel: [1068249.594922] ...