2 * drivers/usb/gadget/s3c_udc.h
3 * Samsung S3C on-chip full/high speed USB device controllers
4 * Copyright (C) 2005 for Samsung Electronics
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef __S3C_USB_GADGET
23 #define __S3C_USB_GADGET
26 #include <linux/usb/ch9.h>
27 #include <linux/usb/gadget.h>
28 #include <linux/list.h>
33 /*-------------------------------------------------------------------------*/
35 #define DMA_BUFFER_SIZE (4096*4) /* DMA bounce buffer size, 16K is enough even for mass storage */
39 #if defined(CONFIG_USB_GADGET_S3C_FS)
40 #define EP0_FIFO_SIZE 8
41 #define EP_FIFO_SIZE 64
42 #define S3C_MAX_ENDPOINTS 5
43 #elif defined(CONFIG_USB_GADGET_S3C_HS) || defined(CONFIG_PLAT_S5P64XX) || defined(CONFIG_PLAT_S5PC1XX) \
44 || defined(CONFIG_CPU_S5P6442)
46 #define EP0_FIFO_SIZE 64
47 #define EP_FIFO_SIZE 512
48 #define EP_FIFO_SIZE2 1024
49 #define S3C_MAX_ENDPOINTS 4 /* ep0-control, ep1in-bulk, ep2out-bulk, ep3in-int */
50 #define S3C_MAX_HW_ENDPOINTS 16
53 #define EP0_FIFO_SIZE 64
54 #define EP_FIFO_SIZE 512
55 #define EP_FIFO_SIZE2 1024
56 #define S3C_MAX_ENDPOINTS 16
59 #define WAIT_FOR_SETUP 0
60 #define DATA_STATE_XMIT 1
61 #define DATA_STATE_NEED_ZLP 2
62 #define WAIT_FOR_OUT_STATUS 3
63 #define DATA_STATE_RECV 4
64 #define WAIT_FOR_COMPLETE 5
65 #define WAIT_FOR_OUT_COMPLETE 6
66 #define WAIT_FOR_IN_COMPLETE 7
67 #define WAIT_FOR_NULL_COMPLETE 8
69 #define TEST_J_SEL 0x1
70 #define TEST_K_SEL 0x2
71 #define TEST_SE0_NAK_SEL 0x3
72 #define TEST_PACKET_SEL 0x4
73 #define TEST_FORCE_ENABLE_SEL 0x5
75 /* ********************************************************************************************* */
79 typedef enum ep_type {
80 ep_control, ep_bulk_in, ep_bulk_out, ep_interrupt
87 const struct usb_endpoint_descriptor *desc;
88 struct list_head queue;
89 unsigned long pio_irqs;
99 #ifdef CONFIG_USB_GADGET_S3C_FS
106 struct usb_request req;
107 struct list_head queue;
111 struct usb_gadget gadget;
112 struct usb_gadget_driver *driver;
113 //struct device *dev;
114 // struct platform_device *dev;
115 struct s3c_plat_otg_data *pdata;
117 void *dma_buf[S3C_MAX_ENDPOINTS+1];
118 dma_addr_t dma_addr[S3C_MAX_ENDPOINTS+1];
121 struct s3c_ep ep[S3C_MAX_ENDPOINTS];
123 unsigned char usb_address;
125 // struct regulator *regulator_a;
126 // struct regulator *regulator_d;
128 unsigned req_pending:1, req_std:1, req_config:1;
131 extern struct s3c_udc *the_controller;
133 #define ep_is_in(EP) (((EP)->bEndpointAddress&USB_DIR_IN)==USB_DIR_IN)
134 #define ep_index(EP) ((EP)->bEndpointAddress&0xF)
135 #define ep_maxpacket(EP) ((EP)->ep.maxpacket)
139 /*-------------------------------------------------------------------------*/
143 #define DBG(stuff...) printf("udc: " stuff)
145 #define DBG(stuff...) do{}while(0)
149 #define VDBG(x...) printf(x)
150 //VDBG(x...) printf(__FUNCTION__ , x)
152 #define VDBG(stuff...) do{}while(0)
158 # define PACKET(stuff...) do{}while(0)
161 #define ERR(stuff...) printf("ERR udc: " stuff)
162 #define WARN(stuff...) printf("WARNING udc: " stuff)
163 #define INFO(stuff...) printf("INFO udc: " stuff)