--- zzzz-none-000/linux-4.4.271/drivers/usb/dwc3/core.h	2021-06-03 06:22:09.000000000 +0000
+++ dakota-7530ac-750/linux-4.4.271/drivers/usb/dwc3/core.h	2023-01-11 09:25:42.000000000 +0000
@@ -31,6 +31,7 @@
 #include <linux/usb/gadget.h>
 #include <linux/usb/otg.h>
 #include <linux/ulpi/interface.h>
+#include <linux/usb/suspend.h>
 
 #include <linux/phy/phy.h>
 
@@ -105,6 +106,7 @@
 #define DWC3_GPRTBIMAP_HS1	0xc184
 #define DWC3_GPRTBIMAP_FS0	0xc188
 #define DWC3_GPRTBIMAP_FS1	0xc18c
+#define DWC3_GUCTL2		0xc19c
 
 #define DWC3_VER_NUMBER		0xc1a0
 #define DWC3_VER_TYPE		0xc1a4
@@ -125,6 +127,7 @@
 #define DWC3_GEVNTCOUNT(n)	(0xc40c + (n * 0x10))
 
 #define DWC3_GHWPARAMS8		0xc600
+#define DWC3_GUCTL		0xc12c
 #define DWC3_GFLADJ		0xc630
 
 /* Device Registers */
@@ -172,6 +175,7 @@
 #define DWC3_GCTL_U2EXIT_LFPS		(1 << 2)
 #define DWC3_GCTL_GBLHIBERNATIONEN	(1 << 1)
 #define DWC3_GCTL_DSBLCLKGTNG		(1 << 0)
+#define DWC3_GCTL2_ENABLEEPCACHEEVICT 	(1 << 12)
 
 /* Global USB2 PHY Configuration Register */
 #define DWC3_GUSB2PHYCFG_PHYSOFTRST	(1 << 31)
@@ -239,9 +243,18 @@
 /* Global HWPARAMS6 Register */
 #define DWC3_GHWPARAMS6_EN_FPGA			(1 << 7)
 
+/* Global User Control Register*/
+#define DWC3_GUCTL_REFCLKPER_MASK		0xffc00000
+#define DWC3_GUCTL_REFCLKPER_SEL		22
+
+/* Global reference clock Adjustment Register */
+#define DWC3_GFLADJ_REFCLK_MASK			0xffffff00
+#define DWC3_GFLADJ_REFCLK_SEL			8
+
 /* Global Frame Length Adjustment Register */
 #define DWC3_GFLADJ_30MHZ_SDBND_SEL		(1 << 7)
 #define DWC3_GFLADJ_30MHZ_MASK			0x3f
+#define DWC3_GFLADJ_30MHZ_SDBND_SEL_MASK	0x80
 
 /* Device Configuration Register */
 #define DWC3_DCFG_DEVADDR(addr)	((addr) << 3)
@@ -642,6 +655,20 @@
 	__le64	dma_adr[DWC3_MAX_HIBER_SCRATCHBUFS];
 };
 
+#define DWC3_CONTROLLER_ERROR_EVENT			0
+#define DWC3_CONTROLLER_RESET_EVENT			1
+#define DWC3_CONTROLLER_POST_RESET_EVENT		2
+#define DWC3_CORE_PM_PREPARE_EVENT			3
+#define DWC3_CORE_PM_COMPLETE_EVENT			4
+#define DWC3_CORE_PM_SUSPEND_EVENT			5
+#define DWC3_CORE_PM_RESUME_EVENT			6
+#define DWC3_CONTROLLER_POST_INITIALIZATION_EVENT	7
+#define DWC3_CONTROLLER_CONNDONE_EVENT			8
+#define DWC3_CONTROLLER_NOTIFY_OTG_EVENT		9
+#define DWC3_CONTROLLER_SET_CURRENT_DRAW_EVENT		10
+#define DWC3_CONTROLLER_RESTART_USB_SESSION		11
+
+#define MAX_INTR_STATS					10
 /**
  * struct dwc3 - representation of our controller
  * @ctrl_req: usb control request which is used for ep0
@@ -729,6 +756,10 @@
  * 	1	- -3.5dB de-emphasis
  * 	2	- No de-emphasis
  * 	3	- Reserved
+ * @is_drd: device supports dual-role or not
+ * @vbus_active: Indicate if the gadget was powered by the otg driver
+ * @soft_connect: Indicate if software connect was issued
+ *			by the usb_gadget_driver
  */
 struct dwc3 {
 	struct usb_ctrlrequest	*ctrl_req;
@@ -806,6 +837,8 @@
 #define DWC3_REVISION_260A	0x5533260a
 #define DWC3_REVISION_270A	0x5533270a
 #define DWC3_REVISION_280A	0x5533280a
+#define DWC3_REVISION_300A	0x5533300a
+
 
 /*
  * NOTICE: we're using bit 31 as a "is usb 3.1" flag. This is really
@@ -842,6 +875,9 @@
 
 	const char		*hsphy_interface;
 
+	/* emulation targets specific */
+	bool			emulation;
+
 	unsigned		delayed_status:1;
 	unsigned		ep0_bounced:1;
 	unsigned		ep0_expect_in:1;
@@ -867,9 +903,22 @@
 	unsigned		dis_u3_susphy_quirk:1;
 	unsigned		dis_u2_susphy_quirk:1;
 	unsigned		dis_enblslpm_quirk:1;
+	unsigned		usb3_dev_reset_quirk:1;
 
 	unsigned		tx_de_emphasis_quirk:1;
 	unsigned		tx_de_emphasis:2;
+	atomic_t		in_lpm;
+
+	unsigned		enable_usb2susphy_quirk:1;
+	struct usb_susphy	susphy;
+
+	unsigned		enable_usb2_host_discon_quirk:1;
+	u32			phy_misc_reg;
+	u32			phy_host_disc_on;
+	unsigned		is_drd:1;
+	unsigned		vbus_active:1;
+	unsigned		softconnect:1;
+	unsigned		disable_ep_cache_eviction_quirk:1;
 };
 
 /* -------------------------------------------------------------------------- */
@@ -1087,4 +1136,6 @@
 { }
 #endif
 
+int dwc3_event_buffers_setup(struct dwc3 *dwc);
+
 #endif /* __DRIVERS_USB_DWC3_CORE_H */