函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\amd_gart_64.c Create Date:2022-07-27 09:51:55
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：gart_iommu_shutdown

函数原型：static void gart_iommu_shutdown(void)

返回类型：void

参数：无

690  如果非no_agp则返回
693  如果非amd_nb_has_feature(AMD_NB_GART)则返回
696  以i小于amd_nb_num()循环
699  dev等于misc
700  pci_read_config_dword(dev, K8 On-cpu GART registers , & ctl)
702  ctl与等于Aperture control register bits. 的反
704  pci_write_config_dword(dev, K8 On-cpu GART registers , ctl)