DAHDI驱动之三Probe过程

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DAHDI驱动之三Probe过程

一、环境

DAHDI驱动版本：dahdi-linux-complete-2.11.1+2.11.1

DAHDI卡：Digium Wildcard TE420 dual-span T1/E1/J1 card

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二、细节

当在Linux执行moprobe wcte11xp时，就会加载wcte11xp.ko。然后就会module_init函数。在这里是执行dahdi_pci_module函数。

//根据VID/PID，热插拔设备匹配驱动模块使用
static DEFINE_PCI_DEVICE_TABLE(t1xxp_pci_tbl) = {{ 0xe159, 0x0001, 0x71fe, PCI_ANY_ID, 0, 0, (unsigned long) "Digium Wildcard TE110P T1/E1 Board" },{ 0xe159, 0x0001, 0x79fe, PCI_ANY_ID, 0, 0, (unsigned long) "Digium Wildcard TE110P T1/E1 Board" },{ 0xe159, 0x0001, 0x795e, PCI_ANY_ID, 0, 0, (unsigned long) "Digium Wildcard TE110P T1/E1 Board" },{ 0xe159, 0x0001, 0x79de,