ATHEROS 71XX/9XXX GPIO DRIVER
+ S: Maintained
W: https://github.com/AlbanBedel/linux
T: git git://github.com/AlbanBedel/linux
- S: Maintained
- F: drivers/gpio/gpio-ath79.c
F: Documentation/devicetree/bindings/gpio/gpio-ath79.txt
+ F: drivers/gpio/gpio-ath79.c
ATHEROS 71XX/9XXX USB PHY DRIVER
S: Supported
- F: drivers/gpio/gpio-brcmstb.c
F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
+ F: drivers/gpio/gpio-brcmstb.c
BROADCOM BRCMSTB I2C DRIVER
S: Supported
- F: drivers/gpio/gpio-bcm-kona.c
F: Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
+ F: drivers/gpio/gpio-bcm-kona.c
BROADCOM NETXTREME-E ROCE DRIVER
BT8XXGPIO DRIVER
- W: http://bu3sch.de/btgpio.php
S: Maintained
+ W: http://bu3sch.de/btgpio.php
F: drivers/gpio/gpio-bt8xx.c
BTRFS FILE SYSTEM
C-SKY ARCHITECTURE
T: git https://github.com/c-sky/csky-linux.git
S: Supported
F: arch/csky/
F: Documentation/filesystems/ceph.txt
F: fs/ceph/
- CERTIFICATE HANDLING:
+ CERTIFICATE HANDLING
F: scripts/sign-file.c
F: scripts/extract-cert.c
- CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
+ CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM
S: Obsolete
F: drivers/staging/wusbcore/
F: drivers/media/dvb-frontends/ec100*
ECRYPT FILE SYSTEM
- M: Tyler Hicks <tyhicks@canonical.com>
+ M: Tyler Hicks <code@tyhicks.com>
W: http://ecryptfs.org
W: https://launchpad.net/ecryptfs
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
- S: Supported
+ S: Odd Fixes
F: Documentation/filesystems/ecryptfs.txt
F: fs/ecryptfs/
S: Supported
F: drivers/uio/uio_pci_generic.c
- GENERIC VDSO LIBRARY:
+ GENERIC VDSO LIBRARY
- T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
S: Maintained
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
+ F: Documentation/ABI/obsolete/sysfs-gpio
+ F: Documentation/ABI/testing/gpio-cdev
+ F: Documentation/admin-guide/gpio/
F: Documentation/devicetree/bindings/gpio/
F: Documentation/driver-api/gpio/
- F: Documentation/admin-guide/gpio/
- F: Documentation/ABI/testing/gpio-cdev
- F: Documentation/ABI/obsolete/sysfs-gpio
F: drivers/gpio/
+ F: include/asm-generic/gpio.h
F: include/linux/gpio/
F: include/linux/gpio.h
F: include/linux/of_gpio.h
- F: include/asm-generic/gpio.h
F: include/uapi/linux/gpio.h
F: tools/gpio/
ICH LPC AND GPIO DRIVER
S: Maintained
- F: drivers/mfd/lpc_ich.c
F: drivers/gpio/gpio-ich.c
+ F: drivers/mfd/lpc_ich.c
ICY I2C DRIVER
W: https://01.org/linuxgraphics/
- B: https://01.org/linuxgraphics/documentation/how-report-bugs
+ B: https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
C: irc://chat.freenode.net/intel-gfx
Q: http://patchwork.freedesktop.org/project/intel-gfx/
T: git git://anongit.freedesktop.org/drm-intel
F: security/keys/trusted.c
F: include/keys/trusted.h
- KEYS/KEYRINGS:
+ KEYS/KEYRINGS
F: drivers/scsi/sun3_scsi.*
F: drivers/scsi/sun3_scsi_vme.c
- NCSI LIBRARY:
+ NCSI LIBRARY
S: Maintained
F: net/ncsi/
S: Maintained
F: drivers/block/ps3vram.c
- PSAMPLE PACKET SAMPLING SUPPORT:
+ PSAMPLE PACKET SAMPLING SUPPORT
S: Maintained
F: net/psample
F: include/media/drv-intf/saa7146*
SAFESETID SECURITY MODULE
- S: Supported
- F: security/safesetid/
- F: Documentation/admin-guide/LSM/SafeSetID.rst
+ S: Supported
+ F: security/safesetid/
+ F: Documentation/admin-guide/LSM/SafeSetID.rst
SAMSUNG AUDIO (ASoC) DRIVERS
SYNOPSYS CREG GPIO DRIVER
S: Maintained
- F: drivers/gpio/gpio-creg-snps.c
F: Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
+ F: drivers/gpio/gpio-creg-snps.c
SYNOPSYS DESIGNWARE 8250 UART DRIVER
S: Maintained
- F: drivers/gpio/gpio-dwapb.c
F: Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
+ F: drivers/gpio/gpio-dwapb.c
SYNOPSYS DESIGNWARE AXI DMAC DRIVER
- T: git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
S: Maintained
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
F: Documentation/admin-guide/thunderbolt.rst
F: drivers/thunderbolt/
F: include/linux/thunderbolt.h
F: Documentation/admin-guide/ufs.rst
F: fs/ufs/
- UHID USERSPACE HID IO DRIVER:
+ UHID USERSPACE HID IO DRIVER
S: Maintained
F: drivers/usb/common/ulpi.c
F: include/linux/ulpi/
- ULTRA-WIDEBAND (UWB) SUBSYSTEM:
+ ULTRA-WIDEBAND (UWB) SUBSYSTEM
S: Obsolete
F: drivers/staging/uwb/
- UNICODE SUBSYSTEM:
+ UNICODE SUBSYSTEM
S: Supported
F: fs/unicode/
- UNICORE32 ARCHITECTURE:
+ UNICORE32 ARCHITECTURE
W: http://mprc.pku.edu.cn/~guanxuetao/linux
S: Maintained
F: Documentation/usb/acm.rst
F: drivers/usb/class/cdc-acm.*
+USB APPLE MFI FASTCHARGE DRIVER
+S: Maintained
+F: drivers/usb/misc/apple-mfi-fastcharge.c
+
USB AR5523 WIRELESS DRIVER
F: include/linux/usb.h
F: include/linux/usb/
- USB TYPEC PI3USB30532 MUX DRIVER
- M: Hans de Goede <hdegoede@redhat.com>
+ USB TYPEC BUS FOR ALTERNATE MODES
S: Maintained
- F: drivers/usb/typec/mux/pi3usb30532.c
+ F: Documentation/ABI/testing/sysfs-bus-typec
+ F: Documentation/driver-api/usb/typec_bus.rst
+ F: drivers/usb/typec/altmodes/
+ F: include/linux/usb/typec_altmode.h
USB TYPEC CLASS
F: drivers/usb/typec/
F: include/linux/usb/typec.h
- USB TYPEC BUS FOR ALTERNATE MODES
+ USB TYPEC PI3USB30532 MUX DRIVER
+ M: Hans de Goede <hdegoede@redhat.com>
S: Maintained
- F: Documentation/ABI/testing/sysfs-bus-typec
- F: Documentation/driver-api/usb/typec_bus.rst
- F: drivers/usb/typec/altmodes/
- F: include/linux/usb/typec_altmode.h
+ F: drivers/usb/typec/mux/pi3usb30532.c
USB TYPEC PORT CONTROLLER DRIVERS
F: include/uapi/linux/vbox*.h
F: drivers/virt/vboxguest/
- VIRTUAL BOX SHARED FOLDER VFS DRIVER:
+ VIRTUAL BOX SHARED FOLDER VFS DRIVER
S: Maintained
S: Maintained
- F: drivers/gpio/gpio-xra1403.c
F: Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
+ F: drivers/gpio/gpio-xra1403.c
XTENSA XTFPGA PLATFORM SUPPORT
extern void usb_detect_quirks(struct usb_device *udev);
extern void usb_detect_interface_quirks(struct usb_device *udev);
extern void usb_release_quirk_list(void);
+ extern bool usb_endpoint_is_blacklisted(struct usb_device *udev,
+ struct usb_host_interface *intf,
+ struct usb_endpoint_descriptor *epd);
extern int usb_remove_device(struct usb_device *udev);
extern int usb_get_device_descriptor(struct usb_device *dev,
extern char *usb_cache_string(struct usb_device *udev, int index);
extern int usb_set_configuration(struct usb_device *dev, int configuration);
extern int usb_choose_configuration(struct usb_device *udev);
+extern int usb_generic_driver_probe(struct usb_device *udev);
+extern void usb_generic_driver_disconnect(struct usb_device *udev);
+extern int usb_generic_driver_suspend(struct usb_device *udev,
+ pm_message_t msg);
+extern int usb_generic_driver_resume(struct usb_device *udev,
+ pm_message_t msg);
static inline unsigned usb_get_max_power(struct usb_device *udev,
struct usb_host_config *c)
const struct usb_device_id *id);
extern int usb_match_device(struct usb_device *dev,
const struct usb_device_id *id);
+extern const struct usb_device_id *usb_device_match_id(struct usb_device *udev,
+ const struct usb_device_id *id);
extern void usb_forced_unbind_intf(struct usb_interface *intf);
extern void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev);
static int xhci_create_usb3_bos_desc(struct xhci_hcd *xhci, char *buf,
u16 wLength)
{
+ struct xhci_port_cap *port_cap = NULL;
int i, ssa_count;
u32 temp;
u16 desc_size, ssp_cap_size, ssa_size = 0;
ssp_cap_size = sizeof(usb_bos_descriptor) - desc_size;
/* does xhci support USB 3.1 Enhanced SuperSpeed */
- if (xhci->usb3_rhub.min_rev >= 0x01) {
+ for (i = 0; i < xhci->num_port_caps; i++) {
+ if (xhci->port_caps[i].maj_rev == 0x03 &&
+ xhci->port_caps[i].min_rev >= 0x01) {
+ usb3_1 = true;
+ port_cap = &xhci->port_caps[i];
+ break;
+ }
+ }
+
+ if (usb3_1) {
/* does xhci provide a PSI table for SSA speed attributes? */
- if (xhci->usb3_rhub.psi_count) {
+ if (port_cap->psi_count) {
/* two SSA entries for each unique PSI ID, RX and TX */
- ssa_count = xhci->usb3_rhub.psi_uid_count * 2;
+ ssa_count = port_cap->psi_uid_count * 2;
ssa_size = ssa_count * sizeof(u32);
ssp_cap_size -= 16; /* skip copying the default SSA */
}
desc_size += ssp_cap_size;
- usb3_1 = true;
}
memcpy(buf, &usb_bos_descriptor, min(desc_size, wLength));
}
/* If PSI table exists, add the custom speed attributes from it */
- if (usb3_1 && xhci->usb3_rhub.psi_count) {
+ if (usb3_1 && port_cap->psi_count) {
u32 ssp_cap_base, bm_attrib, psi, psi_mant, psi_exp;
int offset;
/* attribute count SSAC bits 4:0 and ID count SSIC bits 8:5 */
bm_attrib = (ssa_count - 1) & 0x1f;
- bm_attrib |= (xhci->usb3_rhub.psi_uid_count - 1) << 5;
+ bm_attrib |= (port_cap->psi_uid_count - 1) << 5;
put_unaligned_le32(bm_attrib, &buf[ssp_cap_base + 4]);
if (wLength < desc_size + ssa_size)
* USB 3.1 requires two SSA entries (RX and TX) for every link
*/
offset = desc_size;
- for (i = 0; i < xhci->usb3_rhub.psi_count; i++) {
- psi = xhci->usb3_rhub.psi[i];
+ for (i = 0; i < port_cap->psi_count; i++) {
+ psi = port_cap->psi[i];
psi &= ~USB_SSP_SUBLINK_SPEED_RSVD;
psi_exp = XHCI_EXT_PORT_PSIE(psi);
psi_mant = XHCI_EXT_PORT_PSIM(psi);
*/
static void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
u16 index, bool on, unsigned long *flags)
+ __must_hold(&xhci->lock)
{
struct xhci_hub *rhub;
struct xhci_port *port;
static int xhci_enter_test_mode(struct xhci_hcd *xhci,
u16 test_mode, u16 wIndex, unsigned long *flags)
+ __must_hold(&xhci->lock)
{
int i, retval;
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_XHCI 0x15ec
#define PCI_DEVICE_ID_INTEL_TITAN_RIDGE_DD_XHCI 0x15f0
#define PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI 0x8a13
+ #define PCI_DEVICE_ID_INTEL_CML_XHCI 0xa3af
#define PCI_DEVICE_ID_AMD_PROMONTORYA_4 0x43b9
#define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI)) {
+ pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_CML_XHCI)) {
xhci->quirks |= XHCI_PME_STUCK_QUIRK;
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
if (!usb_hcd_is_primary_hcd(hcd))
return 0;
+ if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
+ xhci_pme_acpi_rtd3_enable(pdev);
+
xhci_dbg(xhci, "Got SBRN %u\n", (unsigned int) xhci->sbrn);
/* Find any debug ports */
HCC_MAX_PSA(xhci->hcc_params) >= 4)
xhci->shared_hcd->can_do_streams = 1;
- if (xhci->quirks & XHCI_PME_STUCK_QUIRK)
- xhci_pme_acpi_rtd3_enable(dev);
-
/* USB-2 and USB-3 roothubs initialized, allow runtime pm suspend */
pm_runtime_put_noidle(&dev->dev);
/* pci driver glue; this is a "new style" PCI driver module */
static struct pci_driver xhci_pci_driver = {
- .name = (char *) hcd_name,
+ .name = hcd_name,
.id_table = pci_ids,
.probe = xhci_pci_probe,
struct urb_priv {
int num_tds;
int num_tds_done;
- struct xhci_td td[0];
+ struct xhci_td td[];
};
/*
* Intel Lynx Point LP xHCI host.
*/
#define XHCI_MAX_REXIT_TIMEOUT_MS 20
+ struct xhci_port_cap {
+ u32 *psi; /* array of protocol speed ID entries */
+ u8 psi_count;
+ u8 psi_uid_count;
+ u8 maj_rev;
+ u8 min_rev;
+ };
struct xhci_port {
__le32 __iomem *addr;
int hw_portnum;
int hcd_portnum;
struct xhci_hub *rhub;
+ struct xhci_port_cap *port_cap;
};
struct xhci_hub {
/* supported prococol extended capabiliy values */
u8 maj_rev;
u8 min_rev;
- u32 *psi; /* array of protocol speed ID entries */
- u8 psi_count;
- u8 psi_uid_count;
};
/* There is one xhci_hcd structure per controller */
/* cached usb2 extened protocol capabilites */
u32 *ext_caps;
unsigned int num_ext_caps;
+ /* cached extended protocol port capabilities */
+ struct xhci_port_cap *port_caps;
+ unsigned int num_port_caps;
/* Compliance Mode Recovery Data */
struct timer_list comp_mode_recovery_timer;
u32 port_status_u0;
void *dbc;
/* platform-specific data -- must come last */
- unsigned long priv[0] __aligned(sizeof(s64));
+ unsigned long priv[] __aligned(sizeof(s64));
};
/* Platform specific overrides to generic XHCI hc_driver ops */
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