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/linux/drivers/usb/gadget/legacy/
H A Ddbgp.c3 * dbgp.c -- EHCI Debug Port device gadget
26 static struct dbgp { struct
34 } dbgp; argument
88 __disable_ep(dbgp.i_ep); in dbgp_disable_ep()
89 __disable_ep(dbgp.o_ep); in dbgp_disable_ep()
98 if (ep == dbgp.i_ep) { in dbgp_complete()
121 usb_ep_free_request(dbgp.o_ep, req); in dbgp_complete()
124 dev_dbg(&dbgp.gadget->dev, in dbgp_complete()
160 usb_ep_free_request(dbgp.o_ep, req); in dbgp_enable_ep_req()
162 dev_dbg(&dbgp.gadget->dev, in dbgp_enable_ep_req()
[all …]
H A DMakefile21 g_dbgp-y := dbgp.o
/linux/drivers/xen/
H A Ddbgp.c15 struct physdev_dbgp_op dbgp; in xen_dbgp_op() local
20 dbgp.op = op; in xen_dbgp_op()
26 dbgp.u.pci.seg = pci_domain_nr(pdev->bus); in xen_dbgp_op()
27 dbgp.u.pci.bus = pdev->bus->number; in xen_dbgp_op()
28 dbgp.u.pci.devfn = pdev->devfn; in xen_dbgp_op()
29 dbgp.bus = PHYSDEVOP_DBGP_BUS_PCI; in xen_dbgp_op()
32 dbgp.bus = PHYSDEVOP_DBGP_BUS_UNKNOWN; in xen_dbgp_op()
34 return HYPERVISOR_physdev_op(PHYSDEVOP_dbgp_op, &dbgp); in xen_dbgp_op()
H A DMakefile12 dom0-$(CONFIG_USB_SUPPORT) += dbgp.o
/linux/drivers/usb/early/
H A Dehci-dbgp.c39 * 1. boot args: earlyprintk=dbgp
42 * 2. boot args: earlyprintk=dbgp,keep
45 * 3. boot args: earlyprintk=dbgp console=ttyUSB0
48 * 4. boot args: earlyprintk=vga,dbgp
53 * such that you can debug the dbgp device's driver code.
81 dbgp_printk("dbgp: %s\n", str); in dbgp_ehci_status()
209 * case we do not want to hang the system so the dbgp in dbgp_wait_until_done()
211 * only way to recover if you unplug the dbgp device. in dbgp_wait_until_done()
721 dbgp_printk("dbgp: ehci BIOS state %08x\n", cap); in early_ehci_bios_handoff()
724 dbgp_printk("dbgp: BIOS handoff\n"); in early_ehci_bios_handoff()
[all …]
H A DMakefile6 obj-$(CONFIG_EARLY_PRINTK_DBGP) += ehci-dbgp.o
H A Dxhci-dbc.c24 #include <linux/usb/xhci-dbgp.h>
/linux/Documentation/arch/x86/
H A Dearlyprintk.rst7 Mini-HOWTO for using the earlyprintk=dbgp boot option with a
90 And you need to add the boot command line: "earlyprintk=dbgp".
109 regular console is alive - use "earlyprintk=dbgp,keep" to keep
133 You can test the output by using earlyprintk=dbgp,keep and provoking
/linux/arch/x86/kernel/
H A Dearly_printk.c21 #include <linux/usb/xhci-dbgp.h>
432 if (!strncmp(buf, "dbgp", 4) && !early_dbgp_init(buf + 4)) in setup_early_printk()
H A Dsetup.c27 #include <linux/usb/xhci-dbgp.h>
/linux/Documentation/arch/arm64/
H A Dacpi_object_usage.rst24 - Not supported: AEST, APMT, BOOT, DBGP, DMAR, ETDT, HPET, IVRS, LPIT,
99 DBGP Signature Reserved (signature == "DBGP")
/linux/include/linux/usb/
H A Dehci_def.h9 #include <linux/usb/ehci-dbgp.h>
/linux/include/acpi/
H A Dactbl1.h37 #define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
777 * DBGP - Debug Port table
/linux/drivers/usb/fotg210/
H A Dfotg210-hcd.h5 #include <linux/usb/ehci-dbgp.h>
/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt1562 earlyprintk=dbgp[debugController#]
2927 gdb or control-c on the dbgp connection. When