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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-03 19:30:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-03 19:30:55 -0700
commit362f6729cbb1d6bbab59e069f19441b0622ff7ec (patch)
tree654070221092c34c97f48fbbdef7d5f02ffc7ba4 /drivers/usb/usbip/vhci.h
parent4422d80ed7d4bdb2d6e9fb890c66c3d9250ba694 (diff)
parent6836796de4019944f4ba4c99a360e8250fd2e735 (diff)
Merge tag 'usb-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB/PHY updates from Greg KH: "Here is the big patchset of USB and PHY driver updates for 4.13-rc1. On the PHY side, they decided to move files around to "make things easier" in their tree. Hopefully that wasn't a mistake, but in linux-next testing, we haven't had any reported problems. There's the usual set of gadget and xhci and musb updates in here as well, along with a number of smaller updates for a raft of different USB drivers. Full details in the shortlog, nothing really major. All of these have been in linux-next for a while with no reported issues" * tag 'usb-4.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (173 commits) Add USB quirk for HVR-950q to avoid intermittent device resets USB hub_probe: rework ugly goto-into-compound-statement usb: host: ohci-pxa27x: Handle return value of clk_prepare_enable USB: serial: cp210x: add ID for CEL EM3588 USB ZigBee stick usbip: Fix uninitialized variable bug in vhci usb: core: read USB ports from DT in the usbport LED trigger driver dt-bindings: leds: document new trigger-sources property usb: typec: ucsi: Add ACPI driver usb: typec: Add support for UCSI interface usb: musb: compress return logic into one line USB: serial: propagate late probe errors USB: serial: refactor port endpoint setup usb: musb: tusb6010_omap: Convert to DMAengine API ARM: OMAP2+: DMA: Add slave map entries for 24xx external request lines usb: musb: tusb6010: Handle DMA TX completion in DMA callback as well usb: musb: tusb6010_omap: Allocate DMA channels upfront usb: musb: tusb6010_omap: Create new struct for DMA data/parameters usb: musb: tusb6010_omap: Use one musb_ep_select call in tusb_omap_dma_program usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks usb: musb: Add quirk to avoid skb reserve in gadget mode ...
Diffstat (limited to 'drivers/usb/usbip/vhci.h')
-rw-r--r--drivers/usb/usbip/vhci.h36
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/usb/usbip/vhci.h b/drivers/usb/usbip/vhci.h
index 88b71c4e068f..5cfb59e98e44 100644
--- a/drivers/usb/usbip/vhci.h
+++ b/drivers/usb/usbip/vhci.h
@@ -72,6 +72,11 @@ struct vhci_unlink {
unsigned long unlink_seqnum;
};
+enum hub_speed {
+ HUB_SPEED_HIGH = 0,
+ HUB_SPEED_SUPER,
+};
+
/* Number of supported ports. Value has an upperbound of USB_MAXCHILDREN */
#ifdef CONFIG_USBIP_VHCI_HC_PORTS
#define VHCI_HC_PORTS CONFIG_USBIP_VHCI_HC_PORTS
@@ -79,6 +84,9 @@ struct vhci_unlink {
#define VHCI_HC_PORTS 8
#endif
+/* Each VHCI has 2 hubs (USB2 and USB3), each has VHCI_HC_PORTS ports */
+#define VHCI_PORTS (VHCI_HC_PORTS*2)
+
#ifdef CONFIG_USBIP_VHCI_NR_HCS
#define VHCI_NR_HCS CONFIG_USBIP_VHCI_NR_HCS
#else
@@ -87,10 +95,19 @@ struct vhci_unlink {
#define MAX_STATUS_NAME 16
-/* for usb_bus.hcpriv */
-struct vhci_hcd {
+struct vhci {
spinlock_t lock;
+ struct platform_device *pdev;
+
+ struct vhci_hcd *vhci_hcd_hs;
+ struct vhci_hcd *vhci_hcd_ss;
+};
+
+/* for usb_hcd.hcd_priv[0] */
+struct vhci_hcd {
+ struct vhci *vhci;
+
u32 port_status[VHCI_HC_PORTS];
unsigned resuming:1;
@@ -107,7 +124,7 @@ struct vhci_hcd {
};
extern int vhci_num_controllers;
-extern struct platform_device **vhci_pdevs;
+extern struct vhci *vhcis;
extern struct attribute_group vhci_attr_group;
/* vhci_hcd.c */
@@ -131,10 +148,10 @@ static inline __u32 port_to_rhport(__u32 port)
static inline int port_to_pdev_nr(__u32 port)
{
- return port / VHCI_HC_PORTS;
+ return port / VHCI_PORTS;
}
-static inline struct vhci_hcd *hcd_to_vhci(struct usb_hcd *hcd)
+static inline struct vhci_hcd *hcd_to_vhci_hcd(struct usb_hcd *hcd)
{
return (struct vhci_hcd *) (hcd->hcd_priv);
}
@@ -149,15 +166,14 @@ static inline const char *hcd_name(struct usb_hcd *hcd)
return (hcd)->self.bus_name;
}
-static inline struct usb_hcd *vhci_to_hcd(struct vhci_hcd *vhci)
+static inline struct usb_hcd *vhci_hcd_to_hcd(struct vhci_hcd *vhci_hcd)
{
- return container_of((void *) vhci, struct usb_hcd, hcd_priv);
+ return container_of((void *) vhci_hcd, struct usb_hcd, hcd_priv);
}
-static inline struct vhci_hcd *vdev_to_vhci(struct vhci_device *vdev)
+static inline struct vhci_hcd *vdev_to_vhci_hcd(struct vhci_device *vdev)
{
- return container_of(
- (void *)(vdev - vdev->rhport), struct vhci_hcd, vdev);
+ return container_of((void *)(vdev - vdev->rhport), struct vhci_hcd, vdev);
}
#endif /* __USBIP_VHCI_H */