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Searched refs:pci_doorbell (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/include/uapi/linux/
Dcyclades.h213 __u32 pci_doorbell; /* 60h - PCI to Local Doorbell */ member
/Linux-v4.19/drivers/tty/
Dcyclades.c898 __u32 __iomem *pci_doorbell; in cyz_issue_cmd() local
905 pci_doorbell = &cinfo->ctl_addr.p9060->pci_doorbell; in cyz_issue_cmd()
906 while ((readl(pci_doorbell) & 0xff) != 0) { in cyz_issue_cmd()
908 return (int)(readl(pci_doorbell) & 0xff); in cyz_issue_cmd()
913 cy_writel(pci_doorbell, (long)cmd); in cyz_issue_cmd()