diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/usb/gadget/pxa25x_udc.h')
-rw-r--r-- | qemu/roms/u-boot/drivers/usb/gadget/pxa25x_udc.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/qemu/roms/u-boot/drivers/usb/gadget/pxa25x_udc.h b/qemu/roms/u-boot/drivers/usb/gadget/pxa25x_udc.h deleted file mode 100644 index f543b2d58..000000000 --- a/qemu/roms/u-boot/drivers/usb/gadget/pxa25x_udc.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Intel PXA25x on-chip full speed USB device controller - * - * Copyright (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix - * Copyright (C) 2003 David Brownell - * Copyright (C) 2012 Lukasz Dalek <luk0104@gmail.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __LINUX_USB_GADGET_PXA25X_H -#define __LINUX_USB_GADGET_PXA25X_H - -#include <linux/types.h> -#include <asm/arch/regs-usb.h> - -/* - * Prefetching support - only ARMv5. - */ - -#ifdef ARCH_HAS_PREFETCH -static inline void prefetch(const void *ptr) -{ - __asm__ __volatile__( - "pld\t%a0" - : - : "p" (ptr) - : "cc"); -} - -#define prefetchw(ptr) prefetch(ptr) -#endif /* ARCH_HAS_PREFETCH */ - -/*-------------------------------------------------------------------------*/ - -#define UDC_REGS ((struct pxa25x_udc_regs *)PXA25X_UDC_BASE) - -/*-------------------------------------------------------------------------*/ - -struct pxa2xx_udc_mach_info { - int (*udc_is_connected)(void); /* do we see host? */ - void (*udc_command)(int cmd); -#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */ -#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ -}; - -struct pxa25x_udc; - -struct pxa25x_ep { - struct usb_ep ep; - struct pxa25x_udc *dev; - - const struct usb_endpoint_descriptor *desc; - struct list_head queue; - unsigned long pio_irqs; - - unsigned short fifo_size; - u8 bEndpointAddress; - u8 bmAttributes; - - unsigned stopped:1; - - /* UDCCS = UDC Control/Status for this EP - * UBCR = UDC Byte Count Remaining (contents of OUT fifo) - * UDDR = UDC Endpoint Data Register (the fifo) - * DRCM = DMA Request Channel Map - */ - u32 *reg_udccs; - u32 *reg_ubcr; - u32 *reg_uddr; -}; - -struct pxa25x_request { - struct usb_request req; - struct list_head queue; -}; - -enum ep0_state { - EP0_IDLE, - EP0_IN_DATA_PHASE, - EP0_OUT_DATA_PHASE, - EP0_END_XFER, - EP0_STALL, -}; - -#define EP0_FIFO_SIZE 16U -#define BULK_FIFO_SIZE 64U -#define ISO_FIFO_SIZE 256U -#define INT_FIFO_SIZE 8U - -struct udc_stats { - struct ep0stats { - unsigned long ops; - unsigned long bytes; - } read, write; - unsigned long irqs; -}; - -#ifdef CONFIG_USB_PXA25X_SMALL -/* when memory's tight, SMALL config saves code+data. */ -#define PXA_UDC_NUM_ENDPOINTS 3 -#endif - -#ifndef PXA_UDC_NUM_ENDPOINTS -#define PXA_UDC_NUM_ENDPOINTS 16 -#endif - -struct pxa25x_watchdog { - unsigned running:1; - ulong period; - ulong base; - struct pxa25x_udc *udc; - - void (*function)(struct pxa25x_udc *udc); -}; - -struct pxa25x_udc { - struct usb_gadget gadget; - struct usb_gadget_driver *driver; - struct pxa25x_udc_regs *regs; - - enum ep0_state ep0state; - struct udc_stats stats; - unsigned got_irq:1, - pullup:1, - has_cfr:1, - req_pending:1, - req_std:1, - req_config:1, - active:1; - - struct clk *clk; - struct pxa2xx_udc_mach_info *mach; - u64 dma_mask; - struct pxa25x_ep ep[PXA_UDC_NUM_ENDPOINTS]; - - struct pxa25x_watchdog watchdog; -}; - -/*-------------------------------------------------------------------------*/ - -static struct pxa25x_udc *the_controller; - -/*-------------------------------------------------------------------------*/ - -#ifndef DEBUG -# define NOISY 0 -#endif - -#endif /* __LINUX_USB_GADGET_PXA25X_H */ |