diff options
Diffstat (limited to 'drivers/usb/gadget/ci13xxx_udc.h')
| -rw-r--r-- | drivers/usb/gadget/ci13xxx_udc.h | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/drivers/usb/gadget/ci13xxx_udc.h b/drivers/usb/gadget/ci13xxx_udc.h deleted file mode 100644 index 0d31af56c98..00000000000 --- a/drivers/usb/gadget/ci13xxx_udc.h +++ /dev/null @@ -1,227 +0,0 @@ -/* - * ci13xxx_udc.h - structures, registers, and macros MIPS USB IP core - * - * Copyright (C) 2008 Chipidea - MIPS Technologies, Inc. All rights reserved. - * - * Author: David Lopo - * - * This program 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. - * - * Description: MIPS USB IP core family device controller - * Structures, registers and logging macros - */ - -#ifndef _CI13XXX_h_ -#define _CI13XXX_h_ - -/****************************************************************************** - * DEFINE - *****************************************************************************/ -#define CI13XXX_PAGE_SIZE 4096ul /* page size for TD's */ -#define ENDPT_MAX (32) -#define CTRL_PAYLOAD_MAX (64) -#define RX (0) /* similar to USB_DIR_OUT but can be used as an index */ -#define TX (1) /* similar to USB_DIR_IN but can be used as an index */ - -/****************************************************************************** - * STRUCTURES - *****************************************************************************/ -/* DMA layout of transfer descriptors */ -struct ci13xxx_td { - /* 0 */ - u32 next; -#define TD_TERMINATE BIT(0) -#define TD_ADDR_MASK (0xFFFFFFEUL << 5) - /* 1 */ - u32 token; -#define TD_STATUS (0x00FFUL << 0) -#define TD_STATUS_TR_ERR BIT(3) -#define TD_STATUS_DT_ERR BIT(5) -#define TD_STATUS_HALTED BIT(6) -#define TD_STATUS_ACTIVE BIT(7) -#define TD_MULTO (0x0003UL << 10) -#define TD_IOC BIT(15) -#define TD_TOTAL_BYTES (0x7FFFUL << 16) - /* 2 */ - u32 page[5]; -#define TD_CURR_OFFSET (0x0FFFUL << 0) -#define TD_FRAME_NUM (0x07FFUL << 0) -#define TD_RESERVED_MASK (0x0FFFUL << 0) -} __attribute__ ((packed)); - -/* DMA layout of queue heads */ -struct ci13xxx_qh { - /* 0 */ - u32 cap; -#define QH_IOS BIT(15) -#define QH_MAX_PKT (0x07FFUL << 16) -#define QH_ZLT BIT(29) -#define QH_MULT (0x0003UL << 30) - /* 1 */ - u32 curr; - /* 2 - 8 */ - struct ci13xxx_td td; - /* 9 */ - u32 RESERVED; - struct usb_ctrlrequest setup; -} __attribute__ ((packed)); - -/* Extension of usb_request */ -struct ci13xxx_req { - struct usb_request req; - unsigned map; - struct list_head queue; - struct ci13xxx_td *ptr; - dma_addr_t dma; - struct ci13xxx_td *zptr; - dma_addr_t zdma; -}; - -/* Extension of usb_ep */ -struct ci13xxx_ep { - struct usb_ep ep; - const struct usb_endpoint_descriptor *desc; - u8 dir; - u8 num; - u8 type; - char name[16]; - struct { - struct list_head queue; - struct ci13xxx_qh *ptr; - dma_addr_t dma; - } qh; - int wedge; - - /* global resources */ - spinlock_t *lock; - struct device *device; - struct dma_pool *td_pool; -}; - -struct ci13xxx; -struct ci13xxx_udc_driver { - const char *name; - unsigned long flags; -#define CI13XXX_REGS_SHARED BIT(0) -#define CI13XXX_REQUIRE_TRANSCEIVER BIT(1) -#define CI13XXX_PULLUP_ON_VBUS BIT(2) -#define CI13XXX_DISABLE_STREAMING BIT(3) - -#define CI13XXX_CONTROLLER_RESET_EVENT 0 -#define CI13XXX_CONTROLLER_STOPPED_EVENT 1 - void (*notify_event) (struct ci13xxx *udc, unsigned event); -}; - -/* CI13XXX UDC descriptor & global resources */ -struct ci13xxx { - spinlock_t *lock; /* ctrl register bank access */ - void __iomem *regs; /* registers address space */ - - struct dma_pool *qh_pool; /* DMA pool for queue heads */ - struct dma_pool *td_pool; /* DMA pool for transfer descs */ - struct usb_request *status; /* ep0 status request */ - - struct usb_gadget gadget; /* USB slave device */ - struct ci13xxx_ep ci13xxx_ep[ENDPT_MAX]; /* extended endpts */ - u32 ep0_dir; /* ep0 direction */ -#define ep0out ci13xxx_ep[0] -#define ep0in ci13xxx_ep[hw_ep_max / 2] - u8 remote_wakeup; /* Is remote wakeup feature - enabled by the host? */ - u8 suspended; /* suspended by the host */ - u8 test_mode; /* the selected test mode */ - - struct usb_gadget_driver *driver; /* 3rd party gadget driver */ - struct ci13xxx_udc_driver *udc_driver; /* device controller driver */ - int vbus_active; /* is VBUS active */ - struct usb_phy *transceiver; /* Transceiver struct */ -}; - -/****************************************************************************** - * REGISTERS - *****************************************************************************/ -/* register size */ -#define REG_BITS (32) - -/* HCCPARAMS */ -#define HCCPARAMS_LEN BIT(17) - -/* DCCPARAMS */ -#define DCCPARAMS_DEN (0x1F << 0) -#define DCCPARAMS_DC BIT(7) - -/* TESTMODE */ -#define TESTMODE_FORCE BIT(0) - -/* USBCMD */ -#define USBCMD_RS BIT(0) -#define USBCMD_RST BIT(1) -#define USBCMD_SUTW BIT(13) -#define USBCMD_ATDTW BIT(14) - -/* USBSTS & USBINTR */ -#define USBi_UI BIT(0) -#define USBi_UEI BIT(1) -#define USBi_PCI BIT(2) -#define USBi_URI BIT(6) -#define USBi_SLI BIT(8) - -/* DEVICEADDR */ -#define DEVICEADDR_USBADRA BIT(24) -#define DEVICEADDR_USBADR (0x7FUL << 25) - -/* PORTSC */ -#define PORTSC_FPR BIT(6) -#define PORTSC_SUSP BIT(7) -#define PORTSC_HSP BIT(9) -#define PORTSC_PTC (0x0FUL << 16) - -/* DEVLC */ -#define DEVLC_PSPD (0x03UL << 25) -#define DEVLC_PSPD_HS (0x02UL << 25) - -/* USBMODE */ -#define USBMODE_CM (0x03UL << 0) -#define USBMODE_CM_IDLE (0x00UL << 0) -#define USBMODE_CM_DEVICE (0x02UL << 0) -#define USBMODE_CM_HOST (0x03UL << 0) -#define USBMODE_SLOM BIT(3) -#define USBMODE_SDIS BIT(4) - -/* ENDPTCTRL */ -#define ENDPTCTRL_RXS BIT(0) -#define ENDPTCTRL_RXT (0x03UL << 2) -#define ENDPTCTRL_RXR BIT(6) /* reserved for port 0 */ -#define ENDPTCTRL_RXE BIT(7) -#define ENDPTCTRL_TXS BIT(16) -#define ENDPTCTRL_TXT (0x03UL << 18) -#define ENDPTCTRL_TXR BIT(22) /* reserved for port 0 */ -#define ENDPTCTRL_TXE BIT(23) - -/****************************************************************************** - * LOGGING - *****************************************************************************/ -#define ci13xxx_printk(level, format, args...) \ -do { \ - if (_udc == NULL) \ - printk(level "[%s] " format "\n", __func__, ## args); \ - else \ - dev_printk(level, _udc->gadget.dev.parent, \ - "[%s] " format "\n", __func__, ## args); \ -} while (0) - -#define err(format, args...) ci13xxx_printk(KERN_ERR, format, ## args) -#define warn(format, args...) ci13xxx_printk(KERN_WARNING, format, ## args) -#define info(format, args...) ci13xxx_printk(KERN_INFO, format, ## args) - -#ifdef TRACE -#define trace(format, args...) ci13xxx_printk(KERN_DEBUG, format, ## args) -#define dbg_trace(format, args...) dev_dbg(dev, format, ##args) -#else -#define trace(format, args...) do {} while (0) -#define dbg_trace(format, args...) do {} while (0) -#endif - -#endif /* _CI13XXX_h_ */ |