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path: root/drivers/usb/dwc3/core.h
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Diffstat (limited to 'drivers/usb/dwc3/core.h')
-rw-r--r--drivers/usb/dwc3/core.h35
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 45d6de5107c7..6b60e42626a2 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -109,6 +109,7 @@
#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
@@ -199,9 +200,18 @@
/* Global USB2 PHY Configuration Register */
#define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31)
+#define DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS (1 << 30)
#define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6)
#define DWC3_GUSB2PHYCFG_ULPI_UTMI (1 << 4)
#define DWC3_GUSB2PHYCFG_ENBLSLPM (1 << 8)
+#define DWC3_GUSB2PHYCFG_PHYIF(n) (n << 3)
+#define DWC3_GUSB2PHYCFG_PHYIF_MASK DWC3_GUSB2PHYCFG_PHYIF(1)
+#define DWC3_GUSB2PHYCFG_USBTRDTIM(n) (n << 10)
+#define DWC3_GUSB2PHYCFG_USBTRDTIM_MASK DWC3_GUSB2PHYCFG_USBTRDTIM(0xf)
+#define USBTRDTIM_UTMI_8_BIT 9
+#define USBTRDTIM_UTMI_16_BIT 5
+#define UTMI_PHYIF_16_BIT 1
+#define UTMI_PHYIF_8_BIT 0
/* Global USB2 PHY Vendor Control Register */
#define DWC3_GUSB2PHYACC_NEWREGREQ (1 << 25)
@@ -235,7 +245,10 @@
#define DWC3_GEVNTSIZ_SIZE(n) ((n) & 0xffff)
/* Global HWPARAMS0 Register */
-#define DWC3_GHWPARAMS0_USB3_MODE(n) ((n) & 0x3)
+#define DWC3_GHWPARAMS0_MODE(n) ((n) & 0x3)
+#define DWC3_GHWPARAMS0_MODE_GADGET 0
+#define DWC3_GHWPARAMS0_MODE_HOST 1
+#define DWC3_GHWPARAMS0_MODE_DRD 2
#define DWC3_GHWPARAMS0_MBUS_TYPE(n) (((n) >> 3) & 0x7)
#define DWC3_GHWPARAMS0_SBUS_TYPE(n) (((n) >> 6) & 0x3)
#define DWC3_GHWPARAMS0_MDWIDTH(n) (((n) >> 8) & 0xff)
@@ -279,6 +292,9 @@
#define DWC3_GFLADJ_30MHZ_SDBND_SEL (1 << 7)
#define DWC3_GFLADJ_30MHZ_MASK 0x3f
+/* Global User Control Register 2 */
+#define DWC3_GUCTL2_RST_ACTBITLATER (1 << 14)
+
/* Device Configuration Register */
#define DWC3_DCFG_DEVADDR(addr) ((addr) << 3)
#define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f)
@@ -685,6 +701,8 @@ struct dwc3_hwparams {
* @request: struct usb_request to be transferred
* @list: a list_head used for request queueing
* @dep: struct dwc3_ep owning this request
+ * @sg: pointer to first incomplete sg
+ * @num_pending_sgs: counter to pending sgs
* @first_trb_index: index to first trb used by this request
* @epnum: endpoint number to which this request refers
* @trb: pointer to struct dwc3_trb
@@ -697,7 +715,9 @@ struct dwc3_request {
struct usb_request request;
struct list_head list;
struct dwc3_ep *dep;
+ struct scatterlist *sg;
+ unsigned num_pending_sgs;
u8 first_trb_index;
u8 epnum;
struct dwc3_trb *trb;
@@ -743,6 +763,9 @@ struct dwc3_scratchpad_array {
* @maximum_speed: maximum speed requested (mainly for testing purposes)
* @revision: revision register contents
* @dr_mode: requested mode of operation
+ * @hsphy_mode: UTMI phy mode, one of following:
+ * - USBPHY_INTERFACE_MODE_UTMI
+ * - USBPHY_INTERFACE_MODE_UTMIW
* @usb2_phy: pointer to USB2 PHY
* @usb3_phy: pointer to USB3 PHY
* @usb2_generic_phy: pointer to USB2 PHY
@@ -799,6 +822,11 @@ struct dwc3_scratchpad_array {
* @dis_u2_susphy_quirk: set if we disable usb2 suspend phy
* @dis_enblslpm_quirk: set if we clear enblslpm in GUSB2PHYCFG,
* disabling the suspend signal to the PHY.
+ * @dis_u2_freeclk_exists_quirk : set if we clear u2_freeclk_exists
+ * in GUSB2PHYCFG, specify that USB2 PHY doesn't
+ * provide a free-running PHY clock.
+ * @dis_del_phy_power_chg_quirk: set if we disable delay phy power
+ * change quirk.
* @tx_de_emphasis_quirk: set if we enable Tx de-emphasis quirk
* @tx_de_emphasis: Tx de-emphasis value
* 0 - -6dB de-emphasis
@@ -845,6 +873,7 @@ struct dwc3 {
size_t regs_size;
enum usb_dr_mode dr_mode;
+ enum usb_phy_interface hsphy_mode;
u32 fladj;
u32 irq_gadget;
@@ -880,6 +909,8 @@ struct dwc3 {
#define DWC3_REVISION_260A 0x5533260a
#define DWC3_REVISION_270A 0x5533270a
#define DWC3_REVISION_280A 0x5533280a
+#define DWC3_REVISION_300A 0x5533300a
+#define DWC3_REVISION_310A 0x5533310a
/*
* NOTICE: we're using bit 31 as a "is usb 3.1" flag. This is really
@@ -942,6 +973,8 @@ struct dwc3 {
unsigned dis_u2_susphy_quirk:1;
unsigned dis_enblslpm_quirk:1;
unsigned dis_rxdet_inp3_quirk:1;
+ unsigned dis_u2_freeclk_exists_quirk:1;
+ unsigned dis_del_phy_power_chg_quirk:1;
unsigned tx_de_emphasis_quirk:1;
unsigned tx_de_emphasis:2;