freebsd-dev/sys/dev/usb/controller/dwc_otg.h
Hans Petter Selasky 0b8de86913 Fix for DWC OTG interrupt register programming.
Fix a compiler warning.
Add missing header file.

MFC after:	1 week
2012-03-05 06:41:44 +00:00

436 lines
16 KiB
C

/* $FreeBSD$ */
/*-
* Copyright (c) 2012 Hans Petter Selasky. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _DWC_OTG_H_
#define _DWC_OTG_H_
#define DWC_OTG_MAX_DEVICES (USB_MIN_DEVICES + 1)
#define DWC_OTG_FRAME_MASK 0x7FF
#define DWC_OTG_MAX_TXP 4
#define DWC_OTG_MAX_TXN (0x200 * DWC_OTG_MAX_TXP)
/* Global CSR registers */
#define DWC_OTG_REG_GOTGCTL 0x0000
#define DWC_OTG_MSK_GOTGCTL_CHIRP_ON (1U << 27)
#define DWC_OTG_MSK_GOTGCTL_BSESS_VALID (1U << 19)
#define DWC_OTG_MSK_GOTGCTL_ASESS_VALID (1U << 18)
#define DWC_OTG_MSK_GOTGCTL_CONN_ID_STATUS (1U << 16)
#define DWC_OTG_MSK_GOTGCTL_SESS_REQ (1U << 1)
#define DWC_OTG_MSK_GOTGCTL_SESS_VALID (1U << 0)
#define DWC_OTG_REG_GOTGINT 0x0004
#define DWC_OTG_REG_GAHBCFG 0x0008
#define DWC_OTG_MSK_GAHBCFG_GLOBAL_IRQ (1U << 0)
#define DWC_OTG_REG_GUSBCFG 0x000C
#define DWC_OTG_MSK_GUSBCFG_FORCE_DEVICE (1U << 30)
#define DWC_OTG_MSK_GUSBCFG_FORCE_HOST (1U << 29)
#define DWC_OTG_MSK_GUSBCFG_NO_PULLUP (1U << 27)
#define DWC_OTG_MSK_GUSBCFG_NO_PULLUP (1U << 27)
#define DWC_OTG_MSK_GUSBCFG_IC_USB_CAP (1U << 26)
#define DWC_OTG_MSK_GUSBCFG_ULPI_FS_LS (1U << 17)
#define DWC_OTG_MSK_GUSBCFG_TRD_TIM(x) (((x) & 15U) << 10)
#define DWC_OTG_MSK_GUSBCFG_HRP (1U << 9)
#define DWC_OTG_MSK_GUSBCFG_SRP (1U << 8)
#define DWC_OTG_MSK_GUSBCFG_HS_PHY (1U << 6)
#define DWC_OTG_MSK_GUSBCFG_FS_INTF (1U << 5)
#define DWC_OTG_MSK_GUSBCFG_ULPI_UMTI_SEL (1U << 4)
#define DWC_OTG_MSK_GUSBCFG_PHY_INTF (1U << 3)
#define DWC_OTG_REG_GRSTCTL 0x0010
#define DWC_OTG_MSK_GRSTCTL_TXFIFO(n) (((n) & 31U) << 6)
#define DWC_OTG_MSK_GRSTCTL_TXFFLUSH (1U << 5)
#define DWC_OTG_MSK_GRSTCTL_RXFFLUSH (1U << 4)
#define DWC_OTG_MSK_GRSTCTL_FRMCNTRRST (1U << 2)
#define DWC_OTG_MSK_GRSTCTL_CSFTRST (1U << 0)
#define DWC_OTG_REG_GINTSTS 0x0014
#define DWC_OTG_REG_GINTMSK 0x0018
#define DWC_OTG_MSK_GINT_WKUPINT (1U << 31)
#define DWC_OTG_MSK_GINT_SESSREQINT (1U << 30)
#define DWC_OTG_MSK_GINT_DISCONNINT (1U << 29)
#define DWC_OTG_MSK_GINT_CONNIDSTSCHNG (1U << 28)
#define DWC_OTG_MSK_GINT_LPM (1U << 27)
#define DWC_OTG_MSK_GINT_PTXFEMP (1U << 26)
#define DWC_OTG_MSK_GINT_HCHINT (1U << 25)
#define DWC_OTG_MSK_GINT_PRTINT (1U << 24)
#define DWC_OTG_MSK_GINT_RESETDET (1U << 23)
#define DWC_OTG_MSK_GINT_FETSUSP (1U << 22)
#define DWC_OTG_MSK_GINT_INCOMPL_P (1U << 21)
#define DWC_OTG_MSK_GINT_INCOMPL_ISO_IN (1U << 20)
#define DWC_OTG_MSK_GINT_OUTEP (1U << 19)
#define DWC_OTG_MSK_GINT_INEP (1U << 18)
#define DWC_OTG_MSK_GINT_EP_MISMATCH (1U << 17)
#define DWC_OTG_MSK_GINT_RESTORE_DONE (1U << 16)
#define DWC_OTG_MSK_GINT_EOP_FRAME (1U << 15)
#define DWC_OTG_MSK_GINT_ISO_OUT_DROP (1U << 14)
#define DWC_OTG_MSK_GINT_ENUM_DONE (1U << 13)
#define DWC_OTG_MSK_GINT_USB_RESET (1U << 12)
#define DWC_OTG_MSK_GINT_USB_SUSPEND (1U << 11)
#define DWC_OTG_MSK_GINT_EARLY_SUSPEND (1U << 10)
#define DWC_OTG_MSK_GINT_I2C_INT (1U << 9)
#define DWC_OTG_MSK_GINT_ULPI_CARKIT (1U << 8)
#define DWC_OTG_MSK_GINT_GLOBAL_OUT_NAK (1U << 7)
#define DWC_OTG_MSK_GINT_GLOBAL_IN_NAK (1U << 6)
#define DWC_OTG_MSK_GINT_NPTXFEMP (1U << 5)
#define DWC_OTG_MSK_GINT_RXFLVL (1U << 4)
#define DWC_OTG_MSK_GINT_SOF (1U << 3)
#define DWC_OTG_MSK_GINT_OTG (1U << 2)
#define DWC_OTG_MSK_GINT_MODE_MISMATCH (1U << 1)
#define DWC_OTG_MSK_GINT_CUR_MODE (1U << 0)
#define DWC_OTG_REG_GRXSTSR 0x001C
#define DWC_OTG_REG_GRXSTSP 0x0020
#define DWC_OTG_MSK_GRXSTS_PACKET_STS (15U << 17)
#define DWC_OTG_MSK_GRXSTS_HST_IN_DATA (2U << 17)
#define DWC_OTG_MSK_GRXSTS_HST_IN_COMPLETE (3U << 17)
#define DWC_OTG_MSK_GRXSTS_HST_DT_ERROR (5U << 17)
#define DWC_OTG_MSK_GRXSTS_HST_HALTED (7U << 17)
#define DWC_OTG_MSK_GRXSTS_DEV_GLOB_OUT_NAK (1U << 17)
#define DWC_OTG_MSK_GRXSTS_DEV_OUT_DATA (2U << 17)
#define DWC_OTG_MSK_GRXSTS_DEV_OUT_COMPLETE (3U << 17)
#define DWC_OTG_MSK_GRXSTS_DEV_STP_COMPLETE (4U << 17)
#define DWC_OTG_MSK_GRXSTS_DEV_STP_DATA (6U << 17)
#define DWC_OTG_MSK_GRXSTS_PID (3U << 15)
#define DWC_OTG_MSK_GRXSTS_PID_DATA0 (0U << 15)
#define DWC_OTG_MSK_GRXSTS_PID_DATA1 (2U << 15)
#define DWC_OTG_MSK_GRXSTS_PID_DATA2 (1U << 15)
#define DWC_OTG_MSK_GRXSTS_PID_MDATA (3U << 15)
#define DWC_OTG_MSK_GRXSTS_GET_BYTE_CNT(x) (((x) >> 4) & 0x7FFU)
#define DWC_OTG_MSK_GRXSTS_GET_CHANNEL(x) ((x) & 15U)
#define DWC_OTG_MSK_GRXSTS_GET_FRNUM (x) (((x) >> 21) & 15U)
#define DWC_OTG_REG_GRXFSIZ 0x0024
#define DWC_OTG_REG_GNPTXFSIZ 0x0028
#define DWC_OTG_REG_GNPTXSTS 0x002C
#define DWC_OTG_REG_GI2CCTL 0x0030
#define DWC_OTG_REG_GPVNDCTL 0x0034
#define DWC_OTG_REG_GGPIO 0x0038
#define DWC_OTG_REG_GUID 0x003C
#define DWC_OTG_REG_GSNPSID 0x0040
#define DWC_OTG_REG_GHWCFG1 0x0044
#define DWC_OTG_MSK_GHWCFG1_GET_DIR(x, n) (((x) >> (2 * (n))) & 3U)
#define DWC_OTG_MSK_GHWCFG1_BIDIR (0U)
#define DWC_OTG_MSK_GHWCFG1_IN (1U)
#define DWC_OTG_MSK_GHWCFG1_OUT (2U)
#define DWC_OTG_REG_GHWCFG2 0x0048
#define DWC_OTG_MSK_GHWCFG2_NUM_DEV_EP(x) ((((x) >> 10) & 15) + 1)
#define DWC_OTG_MSK_GHWCFG2_NUM_HOST_EP(x) ((((x) >> 14) & 15) + 1)
#define DWC_OTG_MSK_GHWCFG2_DYN_FIFO (1U << 19)
#define DWC_OTG_MSK_GHWCFG2_MPI (1U << 20)
#define DWC_OTG_REG_GHWCFG3 0x004C
#define DWC_OTG_MSK_GHWCFG3_GET_DFIFO(x) ((x) >> 16)
#define DWC_OTG_MSK_GHWCFG3_PKT_SIZE (0x10U << (((x) >> 4) & 7))
#define DWC_OTG_MSK_GHWCFG3_XFR_SIZE (0x400U << (((x) >> 0) & 15))
#define DWC_OTG_REG_GHWCFG4 0x0050
#define DWC_OTG_MSK_GHWCFG4_NUM_IN_EPS(x) ((((x) >> 26) & 15U) + 1U)
#define DWC_OTG_MSK_GHWCFG4_NUM_CTRL_EPS(x) (((x) >> 16) & 15U)
#define DWC_OTG_MSK_GHWCFG4_NUM_IN_PERIODIC_EPS(x) (((x) >> 0) & 15U)
#define DWC_OTG_REG_GLPMCFG 0x0054
#define DWC_OTG_MSK_GLPMCFG_HSIC_CONN (1U << 30)
#define DWC_OTG_REG_GPWRDN 0x0058
#define DWC_OTG_MSK_GPWRDN_BVALID (1U << 22)
#define DWC_OTG_MSK_GPWRDN_IDDIG (1U << 21)
#define DWC_OTG_MSK_GPWRDN_CONNDET_INT (1U << 14)
#define DWC_OTG_MSK_GPWRDN_CONNDET (1U << 13)
#define DWC_OTG_MSK_GPWRDN_DISCONN_INT (1U << 12)
#define DWC_OTG_MSK_GPWRDN_DISCONN (1U << 11)
#define DWC_OTG_MSK_GPWRDN_RESETDET_INT (1U << 10)
#define DWC_OTG_MSK_GPWRDN_RESETDET (1U << 9)
#define DWC_OTG_MSK_GPWRDN_LINESTATE_INT (1U << 8)
#define DWC_OTG_MSK_GPWRDN_LINESTATE (1U << 7)
#define DWC_OTG_MSK_GPWRDN_DISABLE_VBUS (1U << 6)
#define DWC_OTG_MSK_GPWRDN_POWER_DOWN (1U << 5)
#define DWC_OTG_MSK_GPWRDN_POWER_DOWN_RST (1U << 4)
#define DWC_OTG_MSK_GPWRDN_POWER_DOWN_CLAMP (1U << 3)
#define DWC_OTG_MSK_GPWRDN_RESTORE (1U << 2)
#define DWC_OTG_MSK_GPWRDN_PMU_ACTIVE (1U << 1)
#define DWC_OTG_MSK_GPWRDN_PMU_IRQ_SEL (1U << 0)
#define DWC_OTG_REG_GDFIFOCFG 0x005C
#define DWC_OTG_REG_GADPCTL 0x0060
#define DWC_OTG_REG_HPTXFSIZ 0x0100
#define DWC_OTG_REG_DPTXFSIZ(n) (0x0100 + (4*(n)))
#define DWC_OTG_REG_DIEPTXF(n) (0x0100 + (4*(n)))
/* Host Mode CSR registers */
#define DWC_OTG_REG_HCFG 0x0400
#define DWC_OTG_REG_HFIR 0x0404
#define DWC_OTG_REG_HFNUM 0x0408
#define DWC_OTG_REG_HPTXSTS 0x0410
#define DWC_OTG_REG_HAINT 0x0414
#define DWC_OTG_REG_HAINTMSK 0x0418
#define DWC_OTG_REG_HPRT 0x0440
#define DWC_OTG_REG_HCCHAR(n) (0x0500 + (32*(n)))
#define DWC_OTG_REG_HCSPLT(n) (0x0504 + (32*(n)))
#define DWC_OTG_REG_HCINT(n) (0x0508 + (32*(n)))
#define DWC_OTG_REG_HCINTMSK(n) (0x050C + (32*(n)))
#define DWC_OTG_REG_HCTSIZ(n) (0x0510 + (32*(n)))
#define DWC_OTG_REG_HCDMA(n) (0x0514 + (32*(n)))
#define DWC_OTG_REG_HCDMAB(n) (0x051C + (32*(n)))
/* Device Mode CSR registers */
#define DWC_OTG_REG_DCFG 0x0800
#define DWC_OTG_MSK_DCFG_SET_DEV_ADDR(x) (((x) & 0x7FU) << 4)
#define DWC_OTG_MSK_DCFG_SET_DEV_SPEED(x) ((x) & 0x3U)
#define DWC_OTG_MSK_DCFG_DEV_SPEED_HI (0U)
#define DWC_OTG_MSK_DCFG_DEV_SPEED_FULL20 (1U)
#define DWC_OTG_MSK_DCFG_DEV_SPEED_FULL10 (3U)
#define DWC_OTG_REG_DCTL 0x0804
#define DWC_OTG_MSK_DCTL_PWRON_PROG_DONE (1U << 11)
#define DWC_OTG_MSK_DCTL_CGOUT_NAK (1U << 10)
#define DWC_OTG_MSK_DCTL_CGNPIN_NAK (1U << 8)
#define DWC_OTG_MSK_DCTL_SOFT_DISC (1U << 1)
#define DWC_OTG_MSK_DCTL_REMOTE_WAKEUP (1U << 0)
#define DWC_OTG_REG_DSTS 0x0808
#define DWC_OTG_MSK_DSTS_GET_FNUM(x) (((x) >> 8) & 0x3FFF)
#define DWC_OTG_MSK_DSTS_GET_ENUM_SPEED(x) (((x) >> 1) & 3U)
#define DWC_OTG_MSK_DSTS_ENUM_SPEED_HI (0U)
#define DWC_OTG_MSK_DSTS_ENUM_SPEED_FULL20 (1U)
#define DWC_OTG_MSK_DSTS_ENUM_SPEED_LOW10 (2U)
#define DWC_OTG_MSK_DSTS_ENUM_SPEED_FULL10 (3U)
#define DWC_OTG_MSK_DSTS_SUSPEND (1U << 0)
#define DWC_OTG_REG_DIEPMSK 0x0810
#define DWC_OTG_MSK_DIEP_FIFO_EMPTY (1U << 4)
#define DWC_OTG_MSK_DIEP_XFER_COMPLETE (1U << 0)
#define DWC_OTG_REG_DOEPMSK 0x0814
#define DWC_OTG_MSK_DOEP_FIFO_EMPTY (1U << 4)
#define DWC_OTG_MSK_DOEP_XFER_COMPLETE (1U << 0)
#define DWC_OTG_REG_DAINT 0x0818
#define DWC_OTG_REG_DAINTMSK 0x081C
#define DWC_OTG_MSK_ENDPOINT(x,in) \
((in) ? (1U << ((x) & 15U)) : \
(0x10000U << ((x) & 15U)))
#define DWC_OTG_REG_DTKNQR1 0x0820
#define DWC_OTG_REG_DTKNQR2 0x0824
#define DWC_OTG_REG_DTKNQR3 0x0830
#define DWC_OTG_REG_DTKNQR4 0x0834
#define DWC_OTG_REG_DVBUSDIS 0x0828
#define DWC_OTG_REG_DVBUSPULSE 0x082C
#define DWC_OTG_REG_DTHRCTL 0x0830
#define DWC_OTG_REG_DIEPEMPMSK 0x0834
#define DWC_OTG_REG_DEACHINT 0x0838
#define DWC_OTG_REG_DEACHINTMSK 0x083C
#define DWC_OTG_REG_DIEPEACHMSK(n) (0x0840 + (4*(n)))
#define DWC_OTG_REG_DOEPEACHMSK(n) (0x0880 + (4*(n)))
#define DWC_OTG_REG_DIEPCTL(n) (0x0900 + (32*(n)))
#define DWC_OTG_MSK_DIEPCTL_ENABLE (1U << 31)
#define DWC_OTG_MSK_DIEPCTL_DISABLE (1U << 30)
#define DWC_OTG_MSK_DIEPCTL_SET_DATA1 (1U << 29) /* non-control */
#define DWC_OTG_MSK_DIEPCTL_SET_DATA0 (1U << 28) /* non-control */
#define DWC_OTG_MSK_DIEPCTL_SET_NAK (1U << 27)
#define DWC_OTG_MSK_DIEPCTL_CLR_NAK (1U << 26)
#define DWC_OTG_MSK_DIEPCTL_FNUM(n) (((n) & 15U) << 22)
#define DWC_OTG_MSK_DIEPCTL_STALL (1U << 21)
#define DWC_OTG_MSK_EP_SET_TYPE(n) (((n) & 3) << 18)
#define DWC_OTG_MSK_EP_TYPE_CONTROL (0U)
#define DWC_OTG_MSK_EP_TYPE_ISOC (1U)
#define DWC_OTG_MSK_EP_TYPE_BULK (2U)
#define DWC_OTG_MSK_EP_TYPE_INTERRUPT (3U)
#define DWC_OTG_MSK_DIEPCTL_USB_AEP (1U << 15)
#define DWC_OTG_MSK_DIEPCTL_MPS_64 (0U << 0) /* control-only */
#define DWC_OTG_MSK_DIEPCTL_MPS_32 (1U << 0) /* control-only */
#define DWC_OTG_MSK_DIEPCTL_MPS_16 (2U << 0) /* control-only */
#define DWC_OTG_MSK_DIEPCTL_MPS_8 (3U << 0) /* control-only */
#define DWC_OTG_MSK_DIEPCTL_MPS(n) ((n) & 0x7FF) /* non-control */
#define DWC_OTG_REG_DIEPINT(n) (0x0908 + (32*(n)))
#define DWC_OTG_MSK_DXEPINT_TXFEMP (1U << 7)
#define DWC_OTG_MSK_DXEPINT_SETUP (1U << 3)
#define DWC_OTG_MSK_DXEPINT_XFER_COMPL (1U << 0)
#define DWC_OTG_REG_DIEPTSIZ(n) (0x0910 + (32*(n)))
#define DWC_OTG_MSK_DXEPTSIZ_SET_MULTI(n) (((n) & 3) << 29)
#define DWC_OTG_MSK_DXEPTSIZ_SET_NPKT(n) (((n) & 0x3FF) << 19)
#define DWC_OTG_MSK_DXEPTSIZ_GET_NPKT(n) (((n) >> 19) & 0x3FF)
#define DWC_OTG_MSK_DXEPTSIZ_SET_NBYTES(n) (((n) & 0x7FFFFF) << 0)
#define DWC_OTG_MSK_DXEPTSIZ_GET_NBYTES(n) (((n) >> 0) & 0x7FFFFF)
#define DWC_OTG_REG_DIEPDMA(n) (0x0914 + (32*(n)))
#define DWC_OTG_REG_DTXFSTS(n) (0x0918 + (32*(n)))
#define DWC_OTG_REG_DIEPDMAB0 (0x091C + (32*(n)))
#define DWC_OTG_REG_DOEPCTL(n) (0x0B00 + (32*(n)))
#define DWC_OTG_MSK_DOEPCTL_ENABLE (1U << 31)
#define DWC_OTG_MSK_DOEPCTL_DISABLE (1U << 30)
#define DWC_OTG_MSK_DOEPCTL_SET_DATA1 (1U << 29) /* non-control */
#define DWC_OTG_MSK_DOEPCTL_SET_DATA0 (1U << 28) /* non-control */
#define DWC_OTG_MSK_DOEPCTL_SET_NAK (1U << 27)
#define DWC_OTG_MSK_DOEPCTL_CLR_NAK (1U << 26)
#define DWC_OTG_MSK_DOEPCTL_FNUM(n) (((n) & 15U) << 22)
#define DWC_OTG_MSK_DOEPCTL_STALL (1U << 21)
#define DWC_OTG_MSK_DOEPCTL_EP_TYPE(n) (((n) & 3) << 18)
#define DWC_OTG_MSK_DOEPCTL_USB_AEP (1U << 15)
#define DWC_OTG_MSK_DOEPCTL_MPS_64 (0U << 0) /* control-only */
#define DWC_OTG_MSK_DOEPCTL_MPS_32 (1U << 0) /* control-only */
#define DWC_OTG_MSK_DOEPCTL_MPS_16 (2U << 0) /* control-only */
#define DWC_OTG_MSK_DOEPCTL_MPS_8 (3U << 0) /* control-only */
#define DWC_OTG_MSK_DOEPCTL_MPS(n) ((n) & 0x7FF) /* non-control */
#define DWC_OTG_REG_DOEPINT(n) (0x0B08 + (32*(n)))
#define DWC_OTG_REG_DOEPTSIZ(n) (0x0B10 + (32*(n)))
#define DWC_OTG_REG_DOEPDMA(n) (0x0B14 + (32*(n)))
#define DWC_OTG_REG_DOEPDMAB(n) (0x0B1C + (32*(n)))
/* FIFO access registers */
#define DWC_OTG_REG_DFIFO(n) (0x1000 + (0x1000 * (n)))
/* Power and clock gating CSR */
#define DWC_OTG_REG_PCGCCTL 0x0E00
#define DWC_OTG_READ_4(sc, reg) \
bus_space_read_4((sc)->sc_io_tag, (sc)->sc_io_hdl, reg)
#define DWC_OTG_WRITE_4(sc, reg, data) \
bus_space_write_4((sc)->sc_io_tag, (sc)->sc_io_hdl, reg, data)
struct dwc_otg_td;
struct dwc_otg_softc;
typedef uint8_t (dwc_otg_cmd_t)(struct dwc_otg_td *td);
struct dwc_otg_td {
struct dwc_otg_td *obj_next;
dwc_otg_cmd_t *func;
struct usb_page_cache *pc;
uint32_t tx_bytes;
uint32_t offset;
uint32_t remainder;
uint16_t max_packet_size; /* packet_size */
uint16_t npkt;
uint8_t ep_no;
uint8_t error:1;
uint8_t alt_next:1;
uint8_t short_pkt:1;
uint8_t did_stall:1;
};
struct dwc_otg_std_temp {
dwc_otg_cmd_t *func;
struct usb_page_cache *pc;
struct dwc_otg_td *td;
struct dwc_otg_td *td_next;
uint32_t len;
uint32_t offset;
uint16_t max_frame_size;
uint8_t short_pkt;
/*
* short_pkt = 0: transfer should be short terminated
* short_pkt = 1: transfer should not be short terminated
*/
uint8_t setup_alt_next;
uint8_t did_stall;
uint8_t bulk_or_control;
};
struct dwc_otg_config_desc {
struct usb_config_descriptor confd;
struct usb_interface_descriptor ifcd;
struct usb_endpoint_descriptor endpd;
} __packed;
union dwc_otg_hub_temp {
uWord wValue;
struct usb_port_status ps;
};
struct dwc_otg_flags {
uint8_t change_connect:1;
uint8_t change_suspend:1;
uint8_t status_suspend:1; /* set if suspended */
uint8_t status_vbus:1; /* set if present */
uint8_t status_bus_reset:1; /* set if reset complete */
uint8_t status_high_speed:1; /* set if High Speed is selected */
uint8_t remote_wakeup:1;
uint8_t self_powered:1;
uint8_t clocks_off:1;
uint8_t port_powered:1;
uint8_t port_enabled:1;
uint8_t d_pulled_up:1;
};
struct dwc_otg_profile {
struct usb_hw_ep_profile usb;
uint16_t max_buffer;
};
struct dwc_otg_softc {
struct usb_bus sc_bus;
union dwc_otg_hub_temp sc_hub_temp;
struct dwc_otg_profile sc_hw_ep_profile[16];
struct usb_device *sc_devices[DWC_OTG_MAX_DEVICES];
struct resource *sc_io_res;
struct resource *sc_irq_res;
void *sc_intr_hdl;
bus_size_t sc_io_size;
bus_space_tag_t sc_io_tag;
bus_space_handle_t sc_io_hdl;
uint32_t sc_rx_bounce_buffer[1024 / 4];
uint32_t sc_tx_bounce_buffer[(512 * DWC_OTG_MAX_TXP) / 4];
uint32_t sc_fifo_size;
uint32_t sc_irq_mask;
uint32_t sc_last_rx_status;
uint32_t sc_out_ctl[16];
uint32_t sc_in_ctl[16];
uint16_t sc_active_out_ep;
uint8_t sc_dev_ep_max;
uint8_t sc_dev_in_ep_max;
uint8_t sc_rt_addr; /* root HUB address */
uint8_t sc_conf; /* root HUB config */
uint8_t sc_hub_idata[1];
struct dwc_otg_flags sc_flags;
};
/* prototypes */
void dwc_otg_interrupt(struct dwc_otg_softc *);
int dwc_otg_init(struct dwc_otg_softc *);
void dwc_otg_uninit(struct dwc_otg_softc *);
#endif /* _DWC_OTG_H_ */