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path: root/drivers/usb/gadget/ci13xxx_udc.h
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Diffstat (limited to 'drivers/usb/gadget/ci13xxx_udc.h')
-rw-r--r--drivers/usb/gadget/ci13xxx_udc.h227
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 0d31af56c989..000000000000
--- 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_ */
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