1 /* 2 * Mentor USB OTG Core host controller driver. 3 * 4 * Copyright (c) 2008 Texas Instruments 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 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. 15 * 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, 19 * MA 02111-1307 USA 20 * 21 * Author: Thomas Abraham t-abraham@ti.com, Texas Instruments 22 */ 23 24 #ifndef __MUSB_HCD_H__ 25 #define __MUSB_HCD_H__ 26 27 #include "musb_core.h" 28 #ifdef CONFIG_USB_KEYBOARD 29 #include <stdio_dev.h> 30 extern unsigned char new[]; 31 #endif 32 33 #ifndef CONFIG_MUSB_TIMEOUT 34 # define CONFIG_MUSB_TIMEOUT 100000 35 #endif 36 37 /* This defines the endpoint number used for control transfers */ 38 #define MUSB_CONTROL_EP 0 39 40 /* This defines the endpoint number used for bulk transfer */ 41 #ifndef MUSB_BULK_EP 42 # define MUSB_BULK_EP 1 43 #endif 44 45 /* This defines the endpoint number used for interrupt transfer */ 46 #define MUSB_INTR_EP 2 47 48 /* Determine the operating speed of MUSB core */ 49 #define musb_ishighspeed() \ 50 ((readb(&musbr->power) & MUSB_POWER_HSMODE) \ 51 >> MUSB_POWER_HSMODE_SHIFT) 52 53 #define min_t(type, x, y) \ 54 ({ type __x = (x); type __y = (y); __x < __y ? __x : __y; }) 55 56 /* USB HUB CONSTANTS (not OHCI-specific; see hub.h) */ 57 58 /* destination of request */ 59 #define RH_INTERFACE 0x01 60 #define RH_ENDPOINT 0x02 61 #define RH_OTHER 0x03 62 63 #define RH_CLASS 0x20 64 #define RH_VENDOR 0x40 65 66 /* Requests: bRequest << 8 | bmRequestType */ 67 #define RH_GET_STATUS 0x0080 68 #define RH_CLEAR_FEATURE 0x0100 69 #define RH_SET_FEATURE 0x0300 70 #define RH_SET_ADDRESS 0x0500 71 #define RH_GET_DESCRIPTOR 0x0680 72 #define RH_SET_DESCRIPTOR 0x0700 73 #define RH_GET_CONFIGURATION 0x0880 74 #define RH_SET_CONFIGURATION 0x0900 75 #define RH_GET_STATE 0x0280 76 #define RH_GET_INTERFACE 0x0A80 77 #define RH_SET_INTERFACE 0x0B00 78 #define RH_SYNC_FRAME 0x0C80 79 /* Our Vendor Specific Request */ 80 #define RH_SET_EP 0x2000 81 82 /* Hub port features */ 83 #define RH_PORT_CONNECTION 0x00 84 #define RH_PORT_ENABLE 0x01 85 #define RH_PORT_SUSPEND 0x02 86 #define RH_PORT_OVER_CURRENT 0x03 87 #define RH_PORT_RESET 0x04 88 #define RH_PORT_POWER 0x08 89 #define RH_PORT_LOW_SPEED 0x09 90 91 #define RH_C_PORT_CONNECTION 0x10 92 #define RH_C_PORT_ENABLE 0x11 93 #define RH_C_PORT_SUSPEND 0x12 94 #define RH_C_PORT_OVER_CURRENT 0x13 95 #define RH_C_PORT_RESET 0x14 96 97 /* Hub features */ 98 #define RH_C_HUB_LOCAL_POWER 0x00 99 #define RH_C_HUB_OVER_CURRENT 0x01 100 101 #define RH_DEVICE_REMOTE_WAKEUP 0x00 102 #define RH_ENDPOINT_STALL 0x01 103 104 #define RH_ACK 0x01 105 #define RH_REQ_ERR -1 106 #define RH_NACK 0x00 107 108 /* extern functions */ 109 extern int musb_platform_init(void); 110 extern void musb_platform_deinit(void); 111 112 #endif /* __MUSB_HCD_H__ */ 113