From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/usb/musb/davinci.h | 107 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 drivers/usb/musb/davinci.h (limited to 'drivers/usb/musb/davinci.h') diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h new file mode 100644 index 000000000..371baa0ee --- /dev/null +++ b/drivers/usb/musb/davinci.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2005-2006 by Texas Instruments + * + * The Inventra Controller Driver for Linux is free software; you + * can redistribute it and/or modify it under the terms of the GNU + * General Public License version 2 as published by the Free Software + * Foundation. + */ + +#ifndef __MUSB_HDRDF_H__ +#define __MUSB_HDRDF_H__ + +/* + * DaVinci-specific definitions + */ + +/* Integrated highspeed/otg PHY */ +#define USBPHY_CTL_PADDR 0x01c40034 +#define USBPHY_DATAPOL BIT(11) /* (dm355) switch D+/D- */ +#define USBPHY_PHYCLKGD BIT(8) +#define USBPHY_SESNDEN BIT(7) /* v(sess_end) comparator */ +#define USBPHY_VBDTCTEN BIT(6) /* v(bus) comparator */ +#define USBPHY_VBUSSENS BIT(5) /* (dm355,ro) is vbus > 0.5V */ +#define USBPHY_PHYPLLON BIT(4) /* override pll suspend */ +#define USBPHY_CLKO1SEL BIT(3) +#define USBPHY_OSCPDWN BIT(2) +#define USBPHY_OTGPDWN BIT(1) +#define USBPHY_PHYPDWN BIT(0) + +#define DM355_DEEPSLEEP_PADDR 0x01c40048 +#define DRVVBUS_FORCE BIT(2) +#define DRVVBUS_OVERRIDE BIT(1) + +/* For now include usb OTG module registers here */ +#define DAVINCI_USB_VERSION_REG 0x00 +#define DAVINCI_USB_CTRL_REG 0x04 +#define DAVINCI_USB_STAT_REG 0x08 +#define DAVINCI_RNDIS_REG 0x10 +#define DAVINCI_AUTOREQ_REG 0x14 +#define DAVINCI_USB_INT_SOURCE_REG 0x20 +#define DAVINCI_USB_INT_SET_REG 0x24 +#define DAVINCI_USB_INT_SRC_CLR_REG 0x28 +#define DAVINCI_USB_INT_MASK_REG 0x2c +#define DAVINCI_USB_INT_MASK_SET_REG 0x30 +#define DAVINCI_USB_INT_MASK_CLR_REG 0x34 +#define DAVINCI_USB_INT_SRC_MASKED_REG 0x38 +#define DAVINCI_USB_EOI_REG 0x3c +#define DAVINCI_USB_EOI_INTVEC 0x40 + +/* BEGIN CPPI-generic (?) */ + +/* CPPI related registers */ +#define DAVINCI_TXCPPI_CTRL_REG 0x80 +#define DAVINCI_TXCPPI_TEAR_REG 0x84 +#define DAVINCI_CPPI_EOI_REG 0x88 +#define DAVINCI_CPPI_INTVEC_REG 0x8c +#define DAVINCI_TXCPPI_MASKED_REG 0x90 +#define DAVINCI_TXCPPI_RAW_REG 0x94 +#define DAVINCI_TXCPPI_INTENAB_REG 0x98 +#define DAVINCI_TXCPPI_INTCLR_REG 0x9c + +#define DAVINCI_RXCPPI_CTRL_REG 0xC0 +#define DAVINCI_RXCPPI_MASKED_REG 0xD0 +#define DAVINCI_RXCPPI_RAW_REG 0xD4 +#define DAVINCI_RXCPPI_INTENAB_REG 0xD8 +#define DAVINCI_RXCPPI_INTCLR_REG 0xDC + +#define DAVINCI_RXCPPI_BUFCNT0_REG 0xE0 +#define DAVINCI_RXCPPI_BUFCNT1_REG 0xE4 +#define DAVINCI_RXCPPI_BUFCNT2_REG 0xE8 +#define DAVINCI_RXCPPI_BUFCNT3_REG 0xEC + +/* CPPI state RAM entries */ +#define DAVINCI_CPPI_STATERAM_BASE_OFFSET 0x100 + +#define DAVINCI_TXCPPI_STATERAM_OFFSET(chnum) \ + (DAVINCI_CPPI_STATERAM_BASE_OFFSET + ((chnum) * 0x40)) +#define DAVINCI_RXCPPI_STATERAM_OFFSET(chnum) \ + (DAVINCI_CPPI_STATERAM_BASE_OFFSET + 0x20 + ((chnum) * 0x40)) + +/* CPPI masks */ +#define DAVINCI_DMA_CTRL_ENABLE 1 +#define DAVINCI_DMA_CTRL_DISABLE 0 + +#define DAVINCI_DMA_ALL_CHANNELS_ENABLE 0xF +#define DAVINCI_DMA_ALL_CHANNELS_DISABLE 0xF + +/* END CPPI-generic (?) */ + +#define DAVINCI_USB_TX_ENDPTS_MASK 0x1f /* ep0 + 4 tx */ +#define DAVINCI_USB_RX_ENDPTS_MASK 0x1e /* 4 rx */ + +#define DAVINCI_USB_USBINT_SHIFT 16 +#define DAVINCI_USB_TXINT_SHIFT 0 +#define DAVINCI_USB_RXINT_SHIFT 8 + +#define DAVINCI_INTR_DRVVBUS 0x0100 + +#define DAVINCI_USB_USBINT_MASK 0x01ff0000 /* 8 Mentor, DRVVBUS */ +#define DAVINCI_USB_TXINT_MASK \ + (DAVINCI_USB_TX_ENDPTS_MASK << DAVINCI_USB_TXINT_SHIFT) +#define DAVINCI_USB_RXINT_MASK \ + (DAVINCI_USB_RX_ENDPTS_MASK << DAVINCI_USB_RXINT_SHIFT) + +#define DAVINCI_BASE_OFFSET 0x400 + +#endif /* __MUSB_HDRDF_H__ */ -- cgit v1.2.3-54-g00ecf