From: Paul Zimmerman <Paul.Zimmerman@xxxxxxxxxxxx>
This patch adds definitions for some new registers that have been
added to later versions of the controller, up to v2.10a.
Signed-off-by: Paul Zimmerman <paulz@xxxxxxxxxxxx>
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/dwc3/core.h | 94 ++++++++++++++++++++++++++++++++++++---------
drivers/usb/dwc3/gadget.h | 5 +++
2 files changed, 80 insertions(+), 19 deletions(-)
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index f69c877..4d5c63d 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -67,6 +67,7 @@
#define DWC3_DEVICE_EVENT_CONNECT_DONE 2
#define DWC3_DEVICE_EVENT_LINK_STATUS_CHANGE 3
#define DWC3_DEVICE_EVENT_WAKEUP 4
+#define DWC3_DEVICE_EVENT_HIBER_REQ 5
#define DWC3_DEVICE_EVENT_EOPF 6
#define DWC3_DEVICE_EVENT_SOF 7
#define DWC3_DEVICE_EVENT_ERRATIC_ERROR 9
@@ -171,28 +172,36 @@
#define DWC3_GCTL_PRTCAP_DEVICE 2
#define DWC3_GCTL_PRTCAP_OTG 3
-#define DWC3_GCTL_CORESOFTRESET (1 << 11)
-#define DWC3_GCTL_SCALEDOWN(n) ((n) << 4)
-#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3)
-#define DWC3_GCTL_DISSCRAMBLE (1 << 3)
-#define DWC3_GCTL_DSBLCLKGTNG (1 << 0)
+#define DWC3_GCTL_CORESOFTRESET (1 << 11)
+#define DWC3_GCTL_SCALEDOWN(n) ((n) << 4)
+#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3)
+#define DWC3_GCTL_DISSCRAMBLE (1 << 3)
+#define DWC3_GCTL_GBLHIBERNATIONEN (1 << 1)
+#define DWC3_GCTL_DSBLCLKGTNG (1 << 0)
/* Global USB2 PHY Configuration Register */
-#define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31)
-#define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6)
+#define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31)
+#define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6)
/* Global USB3 PIPE Control Register */
-#define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31)
-#define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17)
+#define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31)
+#define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17)
/* Global TX Fifo Size Register */
-#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff)
-#define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n) & 0xffff0000)
+#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff)
+#define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n) & 0xffff0000)
/* Global HWPARAMS1 Register */
#define DWC3_GHWPARAMS1_EN_PWROPT(n) (((n) & (3 << 24)) >> 24)
#define DWC3_GHWPARAMS1_EN_PWROPT_NO 0
#define DWC3_GHWPARAMS1_EN_PWROPT_CLK 1
+#define DWC3_GHWPARAMS1_EN_PWROPT_HIB 2
+#define DWC3_GHWPARAMS1_PWROPT(n) ((n) << 24)
+#define DWC3_GHWPARAMS1_PWROPT_MASK DWC3_GHWPARAMS1_PWROPT(3)
+
+/* Global HWPARAMS4 Register */
+#define DWC3_GHWPARAMS4_HIBER_SCRATCHBUFS(n) (((n) & (0x0f << 13)) >> 13)
+#define DWC3_MAX_HIBER_SCRATCHBUFS 15
/* Device Configuration Register */
#define DWC3_DCFG_LPM_CAP (1 << 22)
@@ -206,6 +215,8 @@
#define DWC3_DCFG_LOWSPEED (2 << 0)
#define DWC3_DCFG_FULLSPEED1 (3 << 0)
+#define DWC3_DCFG_LPM_CAP (1 << 22)
+
/* Device Control Register */
#define DWC3_DCTL_RUN_STOP (1 << 31)
#define DWC3_DCTL_CSFTRST (1 << 30)
@@ -216,14 +227,20 @@
#define DWC3_DCTL_APPL1RES (1 << 23)
-#define DWC3_DCTL_TRGTULST_MASK (0x0f << 17)
-#define DWC3_DCTL_TRGTULST(n) ((n) << 17)
-
-#define DWC3_DCTL_TRGTULST_U2 (DWC3_DCTL_TRGTULST(2))
-#define DWC3_DCTL_TRGTULST_U3 (DWC3_DCTL_TRGTULST(3))
-#define DWC3_DCTL_TRGTULST_SS_DIS (DWC3_DCTL_TRGTULST(4))
-#define DWC3_DCTL_TRGTULST_RX_DET (DWC3_DCTL_TRGTULST(5))
-#define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6))
+/* These apply for core versions 1.87a and earlier */
+#define DWC3_DCTL_TRGTULST_MASK (0x0f << 17)
+#define DWC3_DCTL_TRGTULST(n) ((n) << 17)
+#define DWC3_DCTL_TRGTULST_U2 (DWC3_DCTL_TRGTULST(2))
+#define DWC3_DCTL_TRGTULST_U3 (DWC3_DCTL_TRGTULST(3))
+#define DWC3_DCTL_TRGTULST_SS_DIS (DWC3_DCTL_TRGTULST(4))
+#define DWC3_DCTL_TRGTULST_RX_DET (DWC3_DCTL_TRGTULST(5))
+#define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6))
+
+/* These apply for core versions 1.94a and later */
+#define DWC3_DCTL_KEEP_CONNECT (1 << 19)
+#define DWC3_DCTL_L1_HIBER_EN (1 << 18)
+#define DWC3_DCTL_CRS (1 << 17)
+#define DWC3_DCTL_CSS (1 << 16)
#define DWC3_DCTL_INITU2ENA (1 << 12)
#define DWC3_DCTL_ACCEPTU2ENA (1 << 11)
@@ -249,6 +266,7 @@
#define DWC3_DEVTEN_ERRTICERREN (1 << 9)
#define DWC3_DEVTEN_SOFEN (1 << 7)
#define DWC3_DEVTEN_EOPFEN (1 << 6)
+#define DWC3_DEVTEN_HIBERNATIONREQEVTEN (1 << 5)
#define DWC3_DEVTEN_WKUPEVTEN (1 << 4)
#define DWC3_DEVTEN_ULSTCNGEN (1 << 3)
#define DWC3_DEVTEN_CONNECTDONEEN (1 << 2)
@@ -256,7 +274,15 @@
#define DWC3_DEVTEN_DISCONNEVTEN (1 << 0)
/* Device Status Register */
+#define DWC3_DSTS_DCNRD (1 << 29)
+
+/* This applies for core versions 1.87a and earlier */
#define DWC3_DSTS_PWRUPREQ (1 << 24)
+
+/* These apply for core versions 1.94a and later */
+#define DWC3_DSTS_RSS (1 << 25)
+#define DWC3_DSTS_SSS (1 << 24)
+
#define DWC3_DSTS_COREIDLE (1 << 23)
#define DWC3_DSTS_DEVCTRLHLT (1 << 22)
@@ -280,6 +306,11 @@
#define DWC3_DGCMD_SET_LMP 0x01
#define DWC3_DGCMD_SET_PERIODIC_PAR 0x02
#define DWC3_DGCMD_XMIT_FUNCTION 0x03
+
+/* These apply for core versions 1.94a and later */
+#define DWC3_DGCMD_SET_SCRATCHPAD_ADDR_LO 0x04
+#define DWC3_DGCMD_SET_SCRATCHPAD_ADDR_HI 0x05
+
#define DWC3_DGCMD_SELECTED_FIFO_FLUSH 0x09
#define DWC3_DGCMD_ALL_FIFO_FLUSH 0x0a
#define DWC3_DGCMD_SET_ENDPOINT_NRDY 0x0c
@@ -287,6 +318,15 @@
#define DWC3_DGCMD_STATUS(n) (((n) >> 15) & 1)
#define DWC3_DGCMD_CMDACT (1 << 10)
+#define DWC3_DGCMD_CMDIOC (1 << 8)
+
+/* Device Generic Command Parameter Register */
+#define DWC3_DGCMDPAR_FORCE_LINKPM_ACCEPT (1 << 0)
+#define DWC3_DGCMDPAR_FIFO_NUM(n) ((n) << 0)
+#define DWC3_DGCMDPAR_RX_FIFO (0 << 5)
+#define DWC3_DGCMDPAR_TX_FIFO (1 << 5)
+#define DWC3_DGCMDPAR_LOOPBACK_DIS (0 << 0)
+#define DWC3_DGCMDPAR_LOOPBACK_ENA (1 << 0)
/* Device Endpoint Command Register */
#define DWC3_DEPCMD_PARAM_SHIFT 16
@@ -303,7 +343,10 @@
#define DWC3_DEPCMD_STARTTRANSFER (0x06 << 0)
#define DWC3_DEPCMD_CLEARSTALL (0x05 << 0)
#define DWC3_DEPCMD_SETSTALL (0x04 << 0)
+/* This applies for core versions 1.90a and earlier */
#define DWC3_DEPCMD_GETSEQNUMBER (0x03 << 0)
+/* This applies for core versions 1.94a and later */
+#define DWC3_DEPCMD_GETEPSTATE (0x03 << 0)
#define DWC3_DEPCMD_SETTRANSFRESOURCE (0x02 << 0)
#define DWC3_DEPCMD_SETEPCONFIG (0x01 << 0)
@@ -437,6 +480,8 @@ enum dwc3_link_state {
DWC3_LINK_STATE_HRESET = 0x09,
DWC3_LINK_STATE_CMPLY = 0x0a,
DWC3_LINK_STATE_LPBK = 0x0b,
+ DWC3_LINK_STATE_RESET = 0x0e,
+ DWC3_LINK_STATE_RESUME = 0x0f,
DWC3_LINK_STATE_MASK = 0x0f,
};
@@ -455,6 +500,7 @@ enum dwc3_device_state {
#define DWC3_TRBSTS_OK 0
#define DWC3_TRBSTS_MISSED_ISOC 1
#define DWC3_TRBSTS_SETUP_PENDING 2
+#define DWC3_TRB_STS_XFER_IN_PROG 4
/* TRB Control */
#define DWC3_TRB_CTRL_HWO (1 << 0)
@@ -543,6 +589,14 @@ struct dwc3_request {
unsigned queued:1;
};
+/*
+ * struct dwc3_scratchpad_array - hibernation scratchpad array
+ * (format defined by hw)
+ */
+struct dwc3_scratchpad_array {
+ __le64 dma_adr[DWC3_MAX_HIBER_SCRATCHBUFS];
+};
+
/**
* struct dwc3 - representation of our controller
* @ctrl_req: usb control request which is used for ep0
@@ -624,8 +678,10 @@ struct dwc3 {
#define DWC3_REVISION_180A 0x5533180a
#define DWC3_REVISION_183A 0x5533183a
#define DWC3_REVISION_185A 0x5533185a
+#define DWC3_REVISION_187A 0x5533187a
#define DWC3_REVISION_188A 0x5533188a
#define DWC3_REVISION_190A 0x5533190a
+#define DWC3_REVISION_194A 0x5533194a
#define DWC3_REVISION_200A 0x5533200a
#define DWC3_REVISION_202A 0x5533202a
#define DWC3_REVISION_210A 0x5533210a
diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h
index 95ef6a2..39ced0b 100644
--- a/drivers/usb/dwc3/gadget.h
+++ b/drivers/usb/dwc3/gadget.h
@@ -66,7 +66,12 @@ struct dwc3;
#define DWC3_DEPCFG_FIFO_NUMBER(n) ((n) << 17)
#define DWC3_DEPCFG_BURST_SIZE(n) ((n) << 22)
#define DWC3_DEPCFG_DATA_SEQ_NUM(n) ((n) << 26)
+/* This applies for core versions earlier than 1.94a */
#define DWC3_DEPCFG_IGN_SEQ_NUM (1 << 31)
+/* These apply for core versions 1.94a and later */
+#define DWC3_DEPCFG_ACTION_INIT (0 << 30)
+#define DWC3_DEPCFG_ACTION_RESTORE (1 << 30)
+#define DWC3_DEPCFG_ACTION_MODIFY (2 << 30)
/* DEPXFERCFG parameter 0 */
#define DWC3_DEPXFERCFG_NUM_XFER_RES(n) ((n) & 0xffff)
--
1.7.10.2
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
