int irq; /* IRQ number */ pciaddr_t base_addr[6]; /* Base addresses */ pciaddr_t size[6]; /* Region sizes */ pciaddr_t rom_base_addr; /* Expansion ROM base address */ pciaddr_t rom_size; /* Expansion ROM size */ /* Fields used internally: */ struct pci_access *access...
unsigned short device_compatible[DEVICE_COUNT_COMPATIBLE]; unsigned int irq; struct resource resource[DEVICE_COUNT_RESOURCE]; struct resource dma_resource[DEVICE_COUNT_DMA]; struct resource irq_resource[DEVICE_COUNT_IRQ]; char name[80]; char slot_name[8]; int active; int ro; unsigned short reg...
其实,在PCI_INTERRUPT_LINE存放的是该设备的中断线连接在中断控制器的哪一个IRQ线上.也就是对应设备的IRQ) 1.static void pci_read_irq(struct pci_dev *dev) { unsigned char irq; pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &irq); dev->pin = irq; if (irq) pci_read_config_byte(dev, PCI...
rtlpci->sys_irq_mask = (u32) (HSIMR_PDN_INT_EN | HSIMR_RON_INT_EN);/* for debug level */rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;/* for LPS & IPS */rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; rtlpriv->psc.swctrl_lps = rtl...
52:54:00:88:31:28, IRQ 26 [ 117.051028] 8139too: 8139too Fast Ethernet driver 0.9.28 [ 117.076577] 8139cp 0000:00:01.0 eth1: link up, 100Mbps, full-duplex, lpa 0x05E1 3. Try hot-unplug of the device to recreate the kernel Oops. ...
附: 本文默认读者熟悉Linux设备驱动模型,不熟悉的可以先阅读这两篇blog。...Linux驱动之I2C子系统剖析 Linux驱动之SPI子系统剖析 PCI寻址 PCI系统总体布局组织为树状,从CPU连接的Host Bridge引出PCI主桥,主桥连接的是PCI总线0,可以直接连接PCI...Linux内核启动时会从PCI设备的配置寄存器里读取内存/IO起始地址以及irq,...
struct irq_domain *native_create_pci_msi_domain(void); extern struct irq_domain *x86_pci_msi_default_domain; #else static inline void x86_create_pci_msi_domain(void) { } #define native_create_pci_msi_domain NULL #define x86_pci_msi_default_domain NULL #endif #endif2...
net_dev->base_addr = csr_addr; /* Save CSR virtual address and irq to device structure */321 pci_set_drvdata(pdev, net_dev); /* Set driver data */ 322 323 324 /*All done, it's time to register the net device to linux kernel. */ 325...
版本10.0.19042 内部版本 19042 其他操作系统描述 没有资料 操作系统制造商 Microsoft Corporation 系统名称 ZXC 系统制造商 HP 系统型号 OMEN by HP Laptop 15-dc1xxx 系统类型 基于 x64 的电脑 系统SKU 7DJ78PA#AB2 处理器 Intel(R) Core(TM) i7-9750H CPU @ 2.60GHz,2592 Mhz,6 个内核,12 个逻辑处理...