From 2c61a8efce75951148fa07f2cd7ec53ad9d9fbb3 Mon Sep 17 00:00:00 2001 From: Paul Zimmerman Date: Wed, 15 Feb 2012 18:56:58 -0800 Subject: [PATCH] usb: dwc3: add definitions for new registers 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 Signed-off-by: Felipe Balbi --- 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 f69c877add09..4d5c63dae14d 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 95ef6a2f7764..39ced0b08515 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) -- 2.30.2