Most of the functions are local to the s3c_udc driver, remove them from the s3c_udc.h header to stop those bits from propagating all over the place. Instead, move all the private stuff into new private s3c_udc_otg_priv.h header. Signed-off-by: Marek Vasut <marex@denx.de>master
Marek Vasut
9 years ago
parent
014728133a
commit
2c12ff039c
@ -0,0 +1,102 @@ |
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/*
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* Samsung S3C on-chip full/high speed USB device controllers |
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* Copyright (C) 2005 for Samsung Electronics |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#ifndef __S3C_UDC_OTG_PRIV__ |
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#define __S3C_UDC_OTG_PRIV__ |
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#include <asm/errno.h> |
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#include <linux/sizes.h> |
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#include <linux/usb/ch9.h> |
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#include <linux/usb/gadget.h> |
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#include <linux/list.h> |
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#include <usb/lin_gadget_compat.h> |
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#include <usb/s3c_udc.h> |
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/*-------------------------------------------------------------------------*/ |
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/* DMA bounce buffer size, 16K is enough even for mass storage */ |
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#define DMA_BUFFER_SIZE (16*SZ_1K) |
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#define EP0_FIFO_SIZE 64 |
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#define EP_FIFO_SIZE 512 |
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#define EP_FIFO_SIZE2 1024 |
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/* ep0-control, ep1in-bulk, ep2out-bulk, ep3in-int */ |
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#define S3C_MAX_ENDPOINTS 4 |
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#define S3C_MAX_HW_ENDPOINTS 16 |
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#define WAIT_FOR_SETUP 0 |
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#define DATA_STATE_XMIT 1 |
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#define DATA_STATE_NEED_ZLP 2 |
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#define WAIT_FOR_OUT_STATUS 3 |
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#define DATA_STATE_RECV 4 |
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#define WAIT_FOR_COMPLETE 5 |
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#define WAIT_FOR_OUT_COMPLETE 6 |
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#define WAIT_FOR_IN_COMPLETE 7 |
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#define WAIT_FOR_NULL_COMPLETE 8 |
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#define TEST_J_SEL 0x1 |
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#define TEST_K_SEL 0x2 |
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#define TEST_SE0_NAK_SEL 0x3 |
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#define TEST_PACKET_SEL 0x4 |
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#define TEST_FORCE_ENABLE_SEL 0x5 |
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/* ************************************************************************* */ |
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/* IO
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*/ |
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enum ep_type { |
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ep_control, ep_bulk_in, ep_bulk_out, ep_interrupt |
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}; |
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struct s3c_ep { |
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struct usb_ep ep; |
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struct dwc2_udc *dev; |
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const struct usb_endpoint_descriptor *desc; |
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struct list_head queue; |
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unsigned long pio_irqs; |
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int len; |
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void *dma_buf; |
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u8 stopped; |
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u8 bEndpointAddress; |
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u8 bmAttributes; |
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enum ep_type ep_type; |
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int fifo_num; |
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}; |
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struct s3c_request { |
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struct usb_request req; |
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struct list_head queue; |
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}; |
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struct dwc2_udc { |
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struct usb_gadget gadget; |
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struct usb_gadget_driver *driver; |
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struct s3c_plat_otg_data *pdata; |
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int ep0state; |
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struct s3c_ep ep[S3C_MAX_ENDPOINTS]; |
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unsigned char usb_address; |
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unsigned req_pending:1, req_std:1; |
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}; |
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extern struct dwc2_udc *the_controller; |
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#define ep_is_in(EP) (((EP)->bEndpointAddress&USB_DIR_IN) == USB_DIR_IN) |
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#define ep_index(EP) ((EP)->bEndpointAddress&0xF) |
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#define ep_maxpacket(EP) ((EP)->ep.maxpacket) |
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extern void otg_phy_init(struct dwc2_udc *dev); |
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extern void otg_phy_off(struct dwc2_udc *dev); |
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extern void s3c_udc_ep_set_stall(struct s3c_ep *ep); |
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#endif /* __S3C_UDC_OTG_PRIV__ */ |
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