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Searched refs:xdbc (Results 1 – 3 of 3) sorted by relevance

/Linux-v4.19/drivers/usb/early/
Dxhci-dbc.c29 static struct xdbc_state xdbc; variable
86 xdbc.xhci_start = val64; in xdbc_map_pci_mmio()
87 xdbc.xhci_length = sz64; in xdbc_map_pci_mmio()
155 offset = xhci_find_next_ext_cap(xdbc.xhci_base, 0, XHCI_EXT_CAPS_LEGACY); in xdbc_bios_handoff()
156 val = readl(xdbc.xhci_base + offset); in xdbc_bios_handoff()
159 writel(val | XHCI_HC_OS_OWNED, xdbc.xhci_base + offset); in xdbc_bios_handoff()
160 timeout = handshake(xdbc.xhci_base + offset, XHCI_HC_BIOS_OWNED, 0, 5000, 10); in xdbc_bios_handoff()
164 writel(val & ~XHCI_HC_BIOS_OWNED, xdbc.xhci_base + offset); in xdbc_bios_handoff()
169 val = readl(xdbc.xhci_base + offset + XHCI_LEGACY_CONTROL_OFFSET); in xdbc_bios_handoff()
172 writel(val, xdbc.xhci_base + offset + XHCI_LEGACY_CONTROL_OFFSET); in xdbc_bios_handoff()
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/Linux-v4.19/Documentation/driver-api/usb/
Dusb3-debug-port.rst48 "earlyprintk=xdbc"
/Linux-v4.19/Documentation/admin-guide/
Dkernel-parameters.txt1067 earlyprintk=xdbc[xhciController#]