Add support for Siemens SX1 mobile phone;
add support for USB-based console
(enable with "setenv stdout usbtty; setenv stdin usbtty")
diff --git a/include/circbuf.h b/include/circbuf.h
new file mode 100644
index 0000000..e10ed95
--- /dev/null
+++ b/include/circbuf.h
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2003
+ * Gerry Hamel, geh@ti.com, Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __CIRCBUF_H__
+#define __CIRCBUF_H__
+
+typedef struct circbuf {
+ unsigned int size; /* current number of bytes held */
+ unsigned int totalsize; /* number of bytes allocated */
+
+ char *top; /* pointer to current buffer start */
+ char *tail; /* pointer to space for next element */
+
+ char *data; /* all data */
+ char *end; /* end of data buffer */
+} circbuf_t;
+
+int buf_init (circbuf_t * buf, unsigned int size);
+int buf_free (circbuf_t * buf);
+int buf_pop (circbuf_t * buf, char *dest, unsigned int len);
+int buf_push (circbuf_t * buf, const char *src, unsigned int len);
+
+#endif
diff --git a/include/configs/SX1.h b/include/configs/SX1.h
new file mode 100644
index 0000000..ca536c5
--- /dev/null
+++ b/include/configs/SX1.h
@@ -0,0 +1,177 @@
+/*
+ * (C) Copyright 2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#define CONFIG_INIT_CRITICAL /* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM925T 1 /* This is an arm925t CPU */
+#define CONFIG_OMAP 1 /* in a TI OMAP core */
+#define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */
+#define CONFIG_OMAP_SX1 1 /* a SX1 Board */
+
+/* input clock of PLL */
+#define CONFIG_SYS_CLK_FREQ 12000000 /* the SX1 has 12MHz input clock */
+
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * NS16550 Configuration
+ */
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE (-4)
+#define CFG_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */
+#define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */
+
+/*
+ * USB device configuration
+ */
+#define CONFIG_USB_DEVICE 1
+#define CONFIG_USB_TTY 1
+
+#define CONFIG_USBD_VENDORID 0x1234
+#define CONFIG_USBD_PRODUCTID 0x5678
+#define CONFIG_USBD_MANUFACTURER "Siemens"
+#define CONFIG_USBD_PRODUCT_NAME "SX1"
+#define CONFIG_USBD_SERIAL_NUMBER "000000000001"
+
+
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C
+#define CFG_I2C_SPEED 100000
+#define CFG_I2C_SLAVE 1
+#define CONFIG_DRIVER_OMAP1510_I2C
+
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_COMMANDS (( CONFIG_CMD_DFL | \
+ CFG_CMD_I2C ) & \
+ ~CFG_CMD_NET)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+#include <configs/omap1510.h>
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw"
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "SX1# " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x10000000 /* memtest works on */
+#define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0x10000000 /* default load address */
+
+/* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
+ * This time is further subdivided by a local divisor.
+ */
+#define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */
+#define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
+#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x020000) /* addr of environment */
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
+
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */
+#define CFG_ENV_OFFSET 0x20000 /* environment starts here */
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/omap1510.h b/include/configs/omap1510.h
index 2658135..6787b19 100644
--- a/include/configs/omap1510.h
+++ b/include/configs/omap1510.h
@@ -179,7 +179,7 @@
#define USB_OTG_CTRL 0xFFFB040C
#define USB_TRANSCEIVER_CTRL 0xFFFE1064
-#define PULL_DWN_CTRL_4 0xFFFE10AC
+#define PULL_DWN_CTRL_4 0xFFFE10AC
#define PU_PD_SEL_0 0xFFFE10B4
#define PU_PD_SEL_1 0xFFFE10B8
#define PU_PD_SEL_2 0xFFFE10BC
@@ -221,6 +221,89 @@
#define OMAP_LCD_CONTROL TI925_LCD_CONTROL
+/* I2C Registers */
+
+#define I2C_BASE 0xfffb3800
+
+#define I2C_REV (I2C_BASE + 0x00)
+#define I2C_IE (I2C_BASE + 0x04)
+#define I2C_STAT (I2C_BASE + 0x08)
+#define I2C_IV (I2C_BASE + 0x0c)
+#define I2C_BUF (I2C_BASE + 0x14)
+#define I2C_CNT (I2C_BASE + 0x18)
+#define I2C_DATA (I2C_BASE + 0x1c)
+#define I2C_CON (I2C_BASE + 0x24)
+#define I2C_OA (I2C_BASE + 0x28)
+#define I2C_SA (I2C_BASE + 0x2c)
+#define I2C_PSC (I2C_BASE + 0x30)
+#define I2C_SCLL (I2C_BASE + 0x34)
+#define I2C_SCLH (I2C_BASE + 0x38)
+#define I2C_SYSTEST (I2C_BASE + 0x3c)
+
+/* I2C masks */
+
+/* I2C Interrupt Enable Register (I2C_IE): */
+
+#define I2C_IE_XRDY_IE (1 << 4) /* Transmit data ready interrupt enable */
+#define I2C_IE_RRDY_IE (1 << 3) /* Receive data ready interrupt enable */
+#define I2C_IE_ARDY_IE (1 << 2) /* Register access ready interrupt enable */
+#define I2C_IE_NACK_IE (1 << 1) /* No acknowledgment interrupt enable */
+#define I2C_IE_AL_IE (1 << 0) /* Arbitration lost interrupt enable */
+
+/* I2C Status Register (I2C_STAT): */
+
+#define I2C_STAT_SBD (1 << 15) /* Single byte data */
+#define I2C_STAT_BB (1 << 12) /* Bus busy */
+#define I2C_STAT_ROVR (1 << 11) /* Receive overrun */
+#define I2C_STAT_XUDF (1 << 10) /* Transmit underflow */
+#define I2C_STAT_AAS (1 << 9) /* Address as slave */
+#define I2C_STAT_AD0 (1 << 8) /* Address zero */
+#define I2C_STAT_XRDY (1 << 4) /* Transmit data ready */
+#define I2C_STAT_RRDY (1 << 3) /* Receive data ready */
+#define I2C_STAT_ARDY (1 << 2) /* Register access ready */
+#define I2C_STAT_NACK (1 << 1) /* No acknowledgment interrupt enable */
+#define I2C_STAT_AL (1 << 0) /* Arbitration lost interrupt enable */
+
+/* I2C Interrupt Vector Register (I2C_IV): */
+
+/* I2C Interrupt Code Register (I2C_INTCODE): */
+
+#define I2C_INTCODE_MASK 7
+#define I2C_INTCODE_NONE 0
+#define I2C_INTCODE_AL 1 /* Arbitration lost */
+#define I2C_INTCODE_NAK 2 /* No acknowledgement/general call */
+#define I2C_INTCODE_ARDY 3 /* Register access ready */
+#define I2C_INTCODE_RRDY 4 /* Rcv data ready */
+#define I2C_INTCODE_XRDY 5 /* Xmit data ready */
+
+/* I2C Buffer Configuration Register (I2C_BUF): */
+
+#define I2C_BUF_RDMA_EN (1 << 15) /* Receive DMA channel enable */
+#define I2C_BUF_XDMA_EN (1 << 7) /* Transmit DMA channel enable */
+
+/* I2C Configuration Register (I2C_CON): */
+
+#define I2C_CON_EN (1 << 15) /* I2C module enable */
+#define I2C_CON_BE (1 << 14) /* Big endian mode */
+#define I2C_CON_STB (1 << 11) /* Start byte mode (master mode only) */
+#define I2C_CON_MST (1 << 10) /* Master/slave mode */
+#define I2C_CON_TRX (1 << 9) /* Transmitter/receiver mode (master mode only) */
+#define I2C_CON_XA (1 << 8) /* Expand address */
+#define I2C_CON_RM (1 << 2) /* Repeat mode (master mode only) */
+#define I2C_CON_STP (1 << 1) /* Stop condition (master mode only) */
+#define I2C_CON_STT (1 << 0) /* Start condition (master mode only) */
+
+/* I2C System Test Register (I2C_SYSTEST): */
+
+#define I2C_SYSTEST_ST_EN (1 << 15) /* System test enable */
+#define I2C_SYSTEST_FREE (1 << 14) /* Free running mode (on breakpoint) */
+#define I2C_SYSTEST_TMODE_MASK (3 << 12) /* Test mode select */
+#define I2C_SYSTEST_TMODE_SHIFT (12) /* Test mode select */
+#define I2C_SYSTEST_SCL_I (1 << 3) /* SCL line sense input value */
+#define I2C_SYSTEST_SCL_O (1 << 2) /* SCL line drive output value */
+#define I2C_SYSTEST_SDA_I (1 << 1) /* SDA line sense input value */
+#define I2C_SYSTEST_SDA_O (1 << 0) /* SDA line drive output value */
+
/*
* MMC/SD Host Controller Registers
*/
@@ -696,3 +779,12 @@
#define IRQ_LEVEL_INT 1
#define IRQ_EDGE_INT 0
+
+/* Macros to access registers */
+#define outb(v,p) *(volatile u8 *) (p) = v
+#define outw(v,p) *(volatile u16 *) (p) = v
+#define outl(v,p) *(volatile u32 *) (p) = v
+
+#define inb(p) *(volatile u8 *) (p)
+#define inw(p) *(volatile u16 *) (p)
+#define inl(p) *(volatile u32 *) (p)
diff --git a/include/devices.h b/include/devices.h
index a27c4e8..9f2a0c3 100644
--- a/include/devices.h
+++ b/include/devices.h
@@ -105,5 +105,8 @@
#ifdef CONFIG_KEYBOARD
int drv_keyboard_init (void);
#endif
+#ifdef CONFIG_USB_TTY
+int drv_usbtty_init (void);
+#endif
#endif /* _DEVICES_H_ */
diff --git a/include/usbdcore.h b/include/usbdcore.h
new file mode 100644
index 0000000..6e92df1
--- /dev/null
+++ b/include/usbdcore.h
@@ -0,0 +1,671 @@
+/*
+ * (C) Copyright 2003
+ * Gerry Hamel, geh@ti.com, Texas Instruments
+ *
+ * Based on linux/drivers/usbd/usbd.h
+ *
+ * Copyright (c) 2000, 2001, 2002 Lineo
+ * Copyright (c) 2001 Hewlett Packard
+ *
+ * By:
+ * Stuart Lynne <sl@lineo.com>,
+ * Tom Rushworth <tbr@lineo.com>,
+ * Bruce Balden <balden@lineo.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __USBDCORE_H__
+#define __USBDCORE_H__
+
+#include <common.h>
+#include "usbdescriptors.h"
+
+
+#define MAX_URBS_QUEUED 5
+
+
+#if 1
+#define usberr(fmt,args...) serial_printf("ERROR: %s(), %d: "fmt"\n",__FUNCTION__,__LINE__,##args)
+#else
+#define usberr(fmt,args...) do{}while(0)
+#endif
+
+#if 0
+#define usbdbg(fmt,args...) serial_printf("debug: %s(), %d: "fmt"\n",__FUNCTION__,__LINE__,##args)
+#else
+#define usbdbg(fmt,args...) do{}while(0)
+#endif
+
+#if 0
+#define usbinfo(fmt,args...) serial_printf("info: %s(), %d: "fmt"\n",__FUNCTION__,__LINE__,##args)
+#else
+#define usbinfo(fmt,args...) do{}while(0)
+#endif
+
+#ifndef le16_to_cpu
+#define le16_to_cpu(x) (x)
+#endif
+
+#ifndef inb
+#define inb(p) (*(volatile u8*)(p))
+#endif
+
+#ifndef outb
+#define outb(val,p) (*(volatile u8*)(p) = (val))
+#endif
+
+#ifndef inw
+#define inw(p) (*(volatile u16*)(p))
+#endif
+
+#ifndef outw
+#define outw(val,p) (*(volatile u16*)(p) = (val))
+#endif
+
+#ifndef inl
+#define inl(p) (*(volatile u32*)(p))
+#endif
+
+#ifndef outl
+#define outl(val,p) (*(volatile u32*)(p) = (val))
+#endif
+
+#ifndef insw
+#define insw(p,to,len) mmio_insw(p,to,len)
+#endif
+
+#ifndef outsw
+#define outsw(p,from,len) mmio_outsw(p,from,len)
+#endif
+
+#ifndef insb
+#define insb(p,to,len) mmio_insb(p,to,len)
+#endif
+
+#ifndef mmio_insw
+#define mmio_insw(r,b,l) ({ int __i ; \
+ u16 *__b2; \
+ __b2 = (u16 *) b; \
+ for (__i = 0; __i < l; __i++) { \
+ *(__b2 + __i) = inw(r); \
+ }; \
+ })
+#endif
+
+#ifndef mmio_outsw
+#define mmio_outsw(r,b,l) ({ int __i; \
+ u16 *__b2; \
+ __b2 = (u16 *) b; \
+ for (__i = 0; __i < l; __i++) { \
+ outw( *(__b2 + __i), r); \
+ } \
+ })
+#endif
+
+#ifndef mmio_insb
+#define mmio_insb(r,b,l) ({ int __i ; \
+ u8 *__b2; \
+ __b2 = (u8 *) b; \
+ for (__i = 0; __i < l; __i++) { \
+ *(__b2 + __i) = inb(r); \
+ }; \
+ })
+#endif
+
+#ifndef MIN
+#define MIN(a,b) ((a) < (b) ? (a) : (b))
+#endif
+#ifndef MAX
+#define MAX(a,b) ((a) > (b) ? (a) : (b))
+#endif
+
+
+/*
+ * Structure member address manipulation macros.
+ * These are used by client code (code using the urb_link routines), since
+ * the urb_link structure is embedded in the client data structures.
+ *
+ * Note: a macro offsetof equivalent to member_offset is defined in stddef.h
+ * but this is kept here for the sake of portability.
+ *
+ * p2surround returns a pointer to the surrounding structure given
+ * type of the surrounding structure, the name memb of the structure
+ * member pointed at by ptr. For example, if you have:
+ *
+ * struct foo {
+ * int x;
+ * float y;
+ * char z;
+ * } thingy;
+ *
+ * char *cp = &thingy.z;
+ *
+ * then
+ *
+ * &thingy == p2surround(struct foo, z, cp)
+ *
+ * Clear?
+ */
+#define _cv_(ptr) ((char*)(void*)(ptr))
+#define member_offset(type,memb) (_cv_(&(((type*)0)->memb))-(char*)0)
+#define p2surround(type,memb,ptr) ((type*)(void*)(_cv_(ptr)-member_offset(type,memb)))
+
+struct urb;
+
+struct usb_endpoint_instance;
+struct usb_interface_instance;
+struct usb_configuration_instance;
+struct usb_device_instance;
+struct usb_bus_instance;
+
+/*
+ * Device and/or Interface Class codes
+ */
+#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
+#define USB_CLASS_AUDIO 1
+#define USB_CLASS_COMM 2
+#define USB_CLASS_HID 3
+#define USB_CLASS_PHYSICAL 5
+#define USB_CLASS_PRINTER 7
+#define USB_CLASS_MASS_STORAGE 8
+#define USB_CLASS_HUB 9
+#define USB_CLASS_DATA 10
+#define USB_CLASS_APP_SPEC 0xfe
+#define USB_CLASS_VENDOR_SPEC 0xff
+
+/*
+ * USB types
+ */
+#define USB_TYPE_STANDARD (0x00 << 5)
+#define USB_TYPE_CLASS (0x01 << 5)
+#define USB_TYPE_VENDOR (0x02 << 5)
+#define USB_TYPE_RESERVED (0x03 << 5)
+
+/*
+ * USB recipients
+ */
+#define USB_RECIP_DEVICE 0x00
+#define USB_RECIP_INTERFACE 0x01
+#define USB_RECIP_ENDPOINT 0x02
+#define USB_RECIP_OTHER 0x03
+
+/*
+ * USB directions
+ */
+#define USB_DIR_OUT 0
+#define USB_DIR_IN 0x80
+
+/*
+ * Descriptor types
+ */
+#define USB_DT_DEVICE 0x01
+#define USB_DT_CONFIG 0x02
+#define USB_DT_STRING 0x03
+#define USB_DT_INTERFACE 0x04
+#define USB_DT_ENDPOINT 0x05
+
+#define USB_DT_HID (USB_TYPE_CLASS | 0x01)
+#define USB_DT_REPORT (USB_TYPE_CLASS | 0x02)
+#define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03)
+#define USB_DT_HUB (USB_TYPE_CLASS | 0x09)
+
+/*
+ * Descriptor sizes per descriptor type
+ */
+#define USB_DT_DEVICE_SIZE 18
+#define USB_DT_CONFIG_SIZE 9
+#define USB_DT_INTERFACE_SIZE 9
+#define USB_DT_ENDPOINT_SIZE 7
+#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */
+#define USB_DT_HUB_NONVAR_SIZE 7
+#define USB_DT_HID_SIZE 9
+
+/*
+ * Endpoints
+ */
+#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */
+#define USB_ENDPOINT_DIR_MASK 0x80
+
+#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */
+#define USB_ENDPOINT_XFER_CONTROL 0
+#define USB_ENDPOINT_XFER_ISOC 1
+#define USB_ENDPOINT_XFER_BULK 2
+#define USB_ENDPOINT_XFER_INT 3
+
+/*
+ * USB Packet IDs (PIDs)
+ */
+#define USB_PID_UNDEF_0 0xf0
+#define USB_PID_OUT 0xe1
+#define USB_PID_ACK 0xd2
+#define USB_PID_DATA0 0xc3
+#define USB_PID_PING 0xb4 /* USB 2.0 */
+#define USB_PID_SOF 0xa5
+#define USB_PID_NYET 0x96 /* USB 2.0 */
+#define USB_PID_DATA2 0x87 /* USB 2.0 */
+#define USB_PID_SPLIT 0x78 /* USB 2.0 */
+#define USB_PID_IN 0x69
+#define USB_PID_NAK 0x5a
+#define USB_PID_DATA1 0x4b
+#define USB_PID_PREAMBLE 0x3c /* Token mode */
+#define USB_PID_ERR 0x3c /* USB 2.0: handshake mode */
+#define USB_PID_SETUP 0x2d
+#define USB_PID_STALL 0x1e
+#define USB_PID_MDATA 0x0f /* USB 2.0 */
+
+/*
+ * Standard requests
+ */
+#define USB_REQ_GET_STATUS 0x00
+#define USB_REQ_CLEAR_FEATURE 0x01
+#define USB_REQ_SET_FEATURE 0x03
+#define USB_REQ_SET_ADDRESS 0x05
+#define USB_REQ_GET_DESCRIPTOR 0x06
+#define USB_REQ_SET_DESCRIPTOR 0x07
+#define USB_REQ_GET_CONFIGURATION 0x08
+#define USB_REQ_SET_CONFIGURATION 0x09
+#define USB_REQ_GET_INTERFACE 0x0A
+#define USB_REQ_SET_INTERFACE 0x0B
+#define USB_REQ_SYNCH_FRAME 0x0C
+
+#define USBD_DEVICE_REQUESTS(x) (((unsigned int)x <= USB_REQ_SYNCH_FRAME) ? usbd_device_requests[x] : "UNKNOWN")
+
+/*
+ * HID requests
+ */
+#define USB_REQ_GET_REPORT 0x01
+#define USB_REQ_GET_IDLE 0x02
+#define USB_REQ_GET_PROTOCOL 0x03
+#define USB_REQ_SET_REPORT 0x09
+#define USB_REQ_SET_IDLE 0x0A
+#define USB_REQ_SET_PROTOCOL 0x0B
+
+
+/*
+ * USB Spec Release number
+ */
+
+#define USB_BCD_VERSION 0x0110
+
+
+/*
+ * Device Requests (c.f Table 9-2)
+ */
+
+#define USB_REQ_DIRECTION_MASK 0x80
+#define USB_REQ_TYPE_MASK 0x60
+#define USB_REQ_RECIPIENT_MASK 0x1f
+
+#define USB_REQ_DEVICE2HOST 0x80
+#define USB_REQ_HOST2DEVICE 0x00
+
+#define USB_REQ_TYPE_STANDARD 0x00
+#define USB_REQ_TYPE_CLASS 0x20
+#define USB_REQ_TYPE_VENDOR 0x40
+
+#define USB_REQ_RECIPIENT_DEVICE 0x00
+#define USB_REQ_RECIPIENT_INTERFACE 0x01
+#define USB_REQ_RECIPIENT_ENDPOINT 0x02
+#define USB_REQ_RECIPIENT_OTHER 0x03
+
+/*
+ * get status bits
+ */
+
+#define USB_STATUS_SELFPOWERED 0x01
+#define USB_STATUS_REMOTEWAKEUP 0x02
+
+#define USB_STATUS_HALT 0x01
+
+/*
+ * descriptor types
+ */
+
+#define USB_DESCRIPTOR_TYPE_DEVICE 0x01
+#define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02
+#define USB_DESCRIPTOR_TYPE_STRING 0x03
+#define USB_DESCRIPTOR_TYPE_INTERFACE 0x04
+#define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05
+#define USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER 0x06
+#define USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION 0x07
+#define USB_DESCRIPTOR_TYPE_INTERFACE_POWER 0x08
+#define USB_DESCRIPTOR_TYPE_HID 0x21
+#define USB_DESCRIPTOR_TYPE_REPORT 0x22
+
+#define USBD_DEVICE_DESCRIPTORS(x) (((unsigned int)x <= USB_DESCRIPTOR_TYPE_INTERFACE_POWER) ? \
+ usbd_device_descriptors[x] : "UNKNOWN")
+
+/*
+ * standard feature selectors
+ */
+#define USB_ENDPOINT_HALT 0x00
+#define USB_DEVICE_REMOTE_WAKEUP 0x01
+#define USB_TEST_MODE 0x02
+
+
+/* USB Requests
+ *
+ */
+
+struct usb_device_request {
+ u8 bmRequestType;
+ u8 bRequest;
+ u16 wValue;
+ u16 wIndex;
+ u16 wLength;
+} __attribute__ ((packed));
+
+
+/* USB Status
+ *
+ */
+typedef enum urb_send_status {
+ SEND_IN_PROGRESS,
+ SEND_FINISHED_OK,
+ SEND_FINISHED_ERROR,
+ RECV_READY,
+ RECV_OK,
+ RECV_ERROR
+} urb_send_status_t;
+
+/*
+ * Device State (c.f USB Spec 2.0 Figure 9-1)
+ *
+ * What state the usb device is in.
+ *
+ * Note the state does not change if the device is suspended, we simply set a
+ * flag to show that it is suspended.
+ *
+ */
+typedef enum usb_device_state {
+ STATE_INIT, /* just initialized */
+ STATE_CREATED, /* just created */
+ STATE_ATTACHED, /* we are attached */
+ STATE_POWERED, /* we have seen power indication (electrical bus signal) */
+ STATE_DEFAULT, /* we been reset */
+ STATE_ADDRESSED, /* we have been addressed (in default configuration) */
+ STATE_CONFIGURED, /* we have seen a set configuration device command */
+ STATE_UNKNOWN, /* destroyed */
+} usb_device_state_t;
+
+#define USBD_DEVICE_STATE(x) (((unsigned int)x <= STATE_UNKNOWN) ? usbd_device_states[x] : "UNKNOWN")
+
+/*
+ * Device status
+ *
+ * Overall state
+ */
+typedef enum usb_device_status {
+ USBD_OPENING, /* we are currently opening */
+ USBD_OK, /* ok to use */
+ USBD_SUSPENDED, /* we are currently suspended */
+ USBD_CLOSING, /* we are currently closing */
+} usb_device_status_t;
+
+#define USBD_DEVICE_STATUS(x) (((unsigned int)x <= USBD_CLOSING) ? usbd_device_status[x] : "UNKNOWN")
+
+/*
+ * Device Events
+ *
+ * These are defined in the USB Spec (c.f USB Spec 2.0 Figure 9-1).
+ *
+ * There are additional events defined to handle some extra actions we need
+ * to have handled.
+ *
+ */
+typedef enum usb_device_event {
+
+ DEVICE_UNKNOWN, /* bi - unknown event */
+ DEVICE_INIT, /* bi - initialize */
+ DEVICE_CREATE, /* bi - */
+ DEVICE_HUB_CONFIGURED, /* bi - bus has been plugged int */
+ DEVICE_RESET, /* bi - hub has powered our port */
+
+ DEVICE_ADDRESS_ASSIGNED, /* ep0 - set address setup received */
+ DEVICE_CONFIGURED, /* ep0 - set configure setup received */
+ DEVICE_SET_INTERFACE, /* ep0 - set interface setup received */
+
+ DEVICE_SET_FEATURE, /* ep0 - set feature setup received */
+ DEVICE_CLEAR_FEATURE, /* ep0 - clear feature setup received */
+
+ DEVICE_DE_CONFIGURED, /* ep0 - set configure setup received for ?? */
+
+ DEVICE_BUS_INACTIVE, /* bi - bus in inactive (no SOF packets) */
+ DEVICE_BUS_ACTIVITY, /* bi - bus is active again */
+
+ DEVICE_POWER_INTERRUPTION, /* bi - hub has depowered our port */
+ DEVICE_HUB_RESET, /* bi - bus has been unplugged */
+ DEVICE_DESTROY, /* bi - device instance should be destroyed */
+
+ DEVICE_HOTPLUG, /* bi - a hotplug event has occured */
+
+ DEVICE_FUNCTION_PRIVATE, /* function - private */
+
+} usb_device_event_t;
+
+
+typedef struct urb_link {
+ struct urb_link *next;
+ struct urb_link *prev;
+} urb_link;
+
+/* USB Data structure - for passing data around.
+ *
+ * This is used for both sending and receiving data.
+ *
+ * The callback function is used to let the function driver know when
+ * transmitted data has been sent.
+ *
+ * The callback function is set by the alloc_recv function when an urb is
+ * allocated for receiving data for an endpoint and used to call the
+ * function driver to inform it that data has arrived.
+ */
+
+#define URB_BUF_SIZE 128 /* in linux we'd malloc this, but in u-boot we prefer static data */
+struct urb {
+
+ struct usb_endpoint_instance *endpoint;
+ struct usb_device_instance *device;
+
+ struct usb_device_request device_request; /* contents of received SETUP packet */
+
+ struct urb_link link; /* embedded struct for circular doubly linked list of urbs */
+
+ u8* buffer;
+ unsigned int buffer_length;
+ unsigned int actual_length;
+
+ urb_send_status_t status;
+ int data;
+
+ u16 buffer_data[URB_BUF_SIZE]; /* data received (OUT) or being sent (IN) */
+};
+
+/* Endpoint configuration
+ *
+ * Per endpoint configuration data. Used to track which function driver owns
+ * an endpoint.
+ *
+ */
+struct usb_endpoint_instance {
+ int endpoint_address; /* logical endpoint address */
+
+ /* control */
+ int status; /* halted */
+ int state; /* available for use by bus interface driver */
+
+ /* receive side */
+ struct urb_link rcv; /* received urbs */
+ struct urb_link rdy; /* empty urbs ready to receive */
+ struct urb *rcv_urb; /* active urb */
+ int rcv_attributes; /* copy of bmAttributes from endpoint descriptor */
+ int rcv_packetSize; /* maximum packet size from endpoint descriptor */
+ int rcv_transferSize; /* maximum transfer size from function driver */
+ int rcv_queue;
+
+ /* transmit side */
+ struct urb_link tx; /* urbs ready to transmit */
+ struct urb_link done; /* transmitted urbs */
+ struct urb *tx_urb; /* active urb */
+ int tx_attributes; /* copy of bmAttributes from endpoint descriptor */
+ int tx_packetSize; /* maximum packet size from endpoint descriptor */
+ int tx_transferSize; /* maximum transfer size from function driver */
+ int tx_queue;
+
+ int sent; /* data already sent */
+ int last; /* data sent in last packet XXX do we need this */
+};
+
+struct usb_alternate_instance {
+ struct usb_interface_descriptor *interface_descriptor;
+
+ int endpoints;
+ int *endpoint_transfersize_array;
+ struct usb_endpoint_descriptor **endpoints_descriptor_array;
+};
+
+struct usb_interface_instance {
+ int alternates;
+ struct usb_alternate_instance *alternates_instance_array;
+};
+
+struct usb_configuration_instance {
+ int interfaces;
+ struct usb_configuration_descriptor *configuration_descriptor;
+ struct usb_interface_instance *interface_instance_array;
+};
+
+
+/* USB Device Instance
+ *
+ * For each physical bus interface we create a logical device structure. This
+ * tracks all of the required state to track the USB HOST's view of the device.
+ *
+ * Keep track of the device configuration for a real physical bus interface,
+ * this includes the bus interface, multiple function drivers, the current
+ * configuration and the current state.
+ *
+ * This will show:
+ * the specific bus interface driver
+ * the default endpoint 0 driver
+ * the configured function driver
+ * device state
+ * device status
+ * endpoint list
+ */
+
+struct usb_device_instance {
+
+ /* generic */
+ char *name;
+ struct usb_device_descriptor *device_descriptor; /* per device descriptor */
+
+ void (*event) (struct usb_device_instance *device, usb_device_event_t event, int data);
+
+ /* bus interface */
+ struct usb_bus_instance *bus; /* which bus interface driver */
+
+ /* configuration descriptors */
+ int configurations;
+ struct usb_configuration_instance *configuration_instance_array;
+
+ /* device state */
+ usb_device_state_t device_state; /* current USB Device state */
+ usb_device_state_t device_previous_state; /* current USB Device state */
+
+ u8 address; /* current address (zero is default) */
+ u8 configuration; /* current show configuration (zero is default) */
+ u8 interface; /* current interface (zero is default) */
+ u8 alternate; /* alternate flag */
+
+ usb_device_status_t status; /* device status */
+
+ int urbs_queued; /* number of submitted urbs */
+
+ /* Shouldn't need to make this atomic, all we need is a change indicator */
+ unsigned long usbd_rxtx_timestamp;
+ unsigned long usbd_last_rxtx_timestamp;
+
+};
+
+/* Bus Interface configuration structure
+ *
+ * This is allocated for each configured instance of a bus interface driver.
+ *
+ * The privdata pointer may be used by the bus interface driver to store private
+ * per instance state information.
+ */
+struct usb_bus_instance {
+
+ struct usb_device_instance *device;
+ struct usb_endpoint_instance *endpoint_array; /* array of available configured endpoints */
+
+ int max_endpoints; /* maximimum number of rx enpoints */
+ unsigned char maxpacketsize;
+
+ unsigned int serial_number;
+ char *serial_number_str;
+ void *privdata; /* private data for the bus interface */
+
+};
+
+extern char *usbd_device_events[];
+extern char *usbd_device_states[];
+extern char *usbd_device_status[];
+extern char *usbd_device_requests[];
+extern char *usbd_device_descriptors[];
+
+void urb_link_init (urb_link * ul);
+void urb_detach (struct urb *urb);
+urb_link *first_urb_link (urb_link * hd);
+struct urb *first_urb (urb_link * hd);
+struct urb *first_urb_detached (urb_link * hd);
+void urb_append (urb_link * hd, struct urb *urb);
+
+struct urb *usbd_alloc_urb (struct usb_device_instance *device, struct usb_endpoint_instance *endpoint);
+void usbd_dealloc_urb (struct urb *urb);
+
+/*
+ * usbd_device_event is used by bus interface drivers to tell the higher layers that
+ * certain events have taken place.
+ */
+void usbd_device_event_irq (struct usb_device_instance *conf, usb_device_event_t, int);
+void usbd_device_event (struct usb_device_instance *conf, usb_device_event_t, int);
+
+/* descriptors
+ *
+ * Various ways of finding descriptors based on the current device and any
+ * possible configuration / interface / endpoint for it.
+ */
+struct usb_configuration_descriptor *usbd_device_configuration_descriptor (struct usb_device_instance *, int, int);
+struct usb_function_instance *usbd_device_function_instance (struct usb_device_instance *, unsigned int);
+struct usb_interface_instance *usbd_device_interface_instance (struct usb_device_instance *, int, int, int);
+struct usb_alternate_instance *usbd_device_alternate_instance (struct usb_device_instance *, int, int, int, int);
+struct usb_interface_descriptor *usbd_device_interface_descriptor (struct usb_device_instance *, int, int, int, int);
+struct usb_endpoint_descriptor *usbd_device_endpoint_descriptor_index (struct usb_device_instance *, int, int, int, int, int);
+struct usb_class_descriptor *usbd_device_class_descriptor_index (struct usb_device_instance *, int, int, int, int, int);
+struct usb_class_report_descriptor *usbd_device_class_report_descriptor_index( struct usb_device_instance *, int , int , int , int , int );
+struct usb_endpoint_descriptor *usbd_device_endpoint_descriptor (struct usb_device_instance *, int, int, int, int, int);
+int usbd_device_endpoint_transfersize (struct usb_device_instance *, int, int, int, int, int);
+struct usb_string_descriptor *usbd_get_string (u8);
+struct usb_device_descriptor *usbd_device_device_descriptor (struct usb_device_instance *, int);
+
+int usbd_endpoint_halted (struct usb_device_instance *device, int endpoint);
+void usbd_rcv_complete(struct usb_endpoint_instance *endpoint, int len, int urb_bad);
+void usbd_tx_complete (struct usb_endpoint_instance *endpoint);
+
+#endif
diff --git a/include/usbdcore_ep0.h b/include/usbdcore_ep0.h
new file mode 100644
index 0000000..3bec106
--- /dev/null
+++ b/include/usbdcore_ep0.h
@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2003
+ * Gerry Hamel, geh@ti.com, Texas Instruments
+ *
+ * Based on
+ * linux/drivers/usbd/ep0.c
+ *
+ * Copyright (c) 2000, 2001, 2002 Lineo
+ * Copyright (c) 2001 Hewlett Packard
+ *
+ * By:
+ * Stuart Lynne <sl@lineo.com>,
+ * Tom Rushworth <tbr@lineo.com>,
+ * Bruce Balden <balden@lineo.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __USBDCORE_EP0_H__
+#define __USBDCORE_EP0_H__
+
+
+int ep0_recv_setup (struct urb *urb);
+
+
+#endif
diff --git a/include/usbdcore_omap1510.h b/include/usbdcore_omap1510.h
new file mode 100644
index 0000000..6ea3331
--- /dev/null
+++ b/include/usbdcore_omap1510.h
@@ -0,0 +1,183 @@
+/*
+ * (C) Copyright 2003
+ * Gerry Hamel, geh@ti.com, Texas Instruments
+ *
+ * Based on
+ * linux/drivers/usb/device/bi/omap.h
+ * Register definitions for TI OMAP1510 USB bus interface driver
+ *
+ * Author: MontaVista Software, Inc.
+ * source@mvista.com
+ *
+ * 2003 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifndef __USBDCORE_OMAP1510_H__
+#define __USBDCORE_OMAP1510_H__
+
+
+/*
+ * 13.2 MPU Register Map
+ */
+
+/* Table 13-1. USB Function Module Registers (endpoint) */
+#define UDC_BASE 0xFFFB4000
+#define UDC_OFFSET(offset) (UDC_BASE + (offset))
+#define UDC_REV UDC_OFFSET(0x0) /* Revision */
+#define UDC_EP_NUM UDC_OFFSET(0x4) /* Endpoint selection */
+#define UDC_DATA UDC_OFFSET(0x08) /* Data */
+#define UDC_CTRL UDC_OFFSET(0x0C) /* Control */
+#define UDC_STAT_FLG UDC_OFFSET(0x10) /* Status flag */
+#define UDC_RXFSTAT UDC_OFFSET(0x14) /* Receive FIFO status */
+#define UDC_SYSCON1 UDC_OFFSET(0x18) /* System configuration 1 */
+#define UDC_SYSCON2 UDC_OFFSET(0x1C) /* System configuration 2 */
+#define UDC_DEVSTAT UDC_OFFSET(0x20) /* Device status */
+#define UDC_SOF UDC_OFFSET(0x24) /* Start of frame */
+#define UDC_IRQ_EN UDC_OFFSET(0x28) /* Interrupt enable */
+#define UDC_DMA_IRQ_EN UDC_OFFSET(0x2C) /* DMA interrupt enable */
+#define UDC_IRQ_SRC UDC_OFFSET(0x30) /* Interrupt source */
+#define UDC_EPN_STAT UDC_OFFSET(0x34) /* Endpoint interrupt status */
+#define UDC_DMAN_STAT UDC_OFFSET(0x3C) /* DMA endpoint interrupt status */
+
+/* IRQ_EN register fields */
+#define UDC_Sof_IE (1 << 7) /* Start-of-frame interrupt enabled */
+#define UDC_EPn_RX_IE (1 << 5) /* Receive endpoint interrupt enabled */
+#define UDC_EPn_TX_IE (1 << 4) /* Transmit endpoint interrupt enabled */
+#define UDC_DS_Chg_IE (1 << 3) /* Device state changed interrupt enabled */
+#define UDC_EP0_IE (1 << 0) /* EP0 transaction interrupt enabled */
+
+/* IRQ_SRC register fields */
+#define UDC_TXn_Done (1 << 10) /* Transmit DMA channel n done */
+#define UDC_RXn_Cnt (1 << 9) /* Receive DMA channel n transactions count */
+#define UDC_RXn_EOT (1 << 8) /* Receive DMA channel n end of transfer */
+#define UDC_SOF_Flg (1 << 7) /* Start-of-frame interrupt flag */
+#define UDC_EPn_RX (1 << 5) /* Endpoint n OUT transaction */
+#define UDC_EPn_TX (1 << 4) /* Endpoint n IN transaction */
+#define UDC_DS_Chg (1 << 3) /* Device state changed */
+#define UDC_Setup (1 << 2) /* Setup transaction */
+#define UDC_EP0_RX (1 << 1) /* EP0 OUT transaction */
+#define UDC_EP0_TX (1 << 0) /* EP0 IN transaction */
+
+/* DEVSTAT register fields, 14.2.9 */
+#define UDC_R_WK_OK (1 << 6) /* Remote wakeup granted */
+#define UDC_USB_Reset (1 << 5) /* USB reset signalling is active */
+#define UDC_SUS (1 << 4) /* Suspended state */
+#define UDC_CFG (1 << 3) /* Configured state */
+#define UDC_ADD (1 << 2) /* Addressed state */
+#define UDC_DEF (1 << 1) /* Default state */
+#define UDC_ATT (1 << 0) /* Attached state */
+
+/* SYSCON1 register fields */
+#define UDC_Cfg_Lock (1 << 8) /* Device configuration locked */
+#define UDC_Nak_En (1 << 4) /* NAK enable */
+#define UDC_Self_Pwr (1 << 2) /* Device is self-powered */
+#define UDC_Soff_Dis (1 << 1) /* Shutoff disabled */
+#define UDC_Pullup_En (1 << 0) /* External pullup enabled */
+
+/* SYSCON2 register fields */
+#define UDC_Rmt_Wkp (1 << 6) /* Remote wakeup */
+#define UDC_Stall_Cmd (1 << 5) /* Stall endpoint */
+#define UDC_Dev_Cfg (1 << 3) /* Device configured */
+#define UDC_Clr_Cfg (1 << 2) /* Clear configured */
+
+/*
+ * Select and enable endpoints
+ */
+
+/* Table 13-1. USB Function Module Registers (endpoint configuration) */
+#define UDC_EPBASE UDC_OFFSET(0x80) /* Endpoints base address */
+#define UDC_EP0 UDC_EPBASE /* Control endpoint configuration */
+#define UDC_EP_RX_BASE UDC_OFFSET(0x84) /* Receive endpoints base address */
+#define UDC_EP_RX(endpoint) (UDC_EP_RX_BASE + ((endpoint) - 1) * 4)
+#define UDC_EP_TX_BASE UDC_OFFSET(0xC4) /* Transmit endpoints base address */
+#define UDC_EP_TX(endpoint) (UDC_EP_TX_BASE + ((endpoint) - 1) * 4)
+
+/* EP_NUM register fields */
+#define UDC_Setup_Sel (1 << 6) /* Setup FIFO select */
+#define UDC_EP_Sel (1 << 5) /* TX/RX FIFO select */
+#define UDC_EP_Dir (1 << 4) /* Endpoint direction */
+
+/* CTRL register fields */
+#define UDC_Clr_Halt (1 << 7) /* Clear halt endpoint */
+#define UDC_Set_Halt (1 << 6) /* Set halt endpoint */
+#define UDC_Set_FIFO_En (1 << 2) /* Set FIFO enable */
+#define UDC_Clr_EP (1 << 1) /* Clear endpoint */
+#define UDC_Reset_EP (1 << 0) /* Reset endpoint */
+
+/* STAT_FLG register fields */
+#define UDC_Miss_In (1 << 14)
+#define UDC_Data_Flush (1 << 13)
+#define UDC_ISO_Err (1 << 12)
+#define UDC_ISO_FIFO_Empty (1 << 9)
+#define UDC_ISO_FIFO_Full (1 << 8)
+#define UDC_EP_Halted (1 << 6)
+#define UDC_STALL (1 << 5)
+#define UDC_NAK (1 << 4)
+#define UDC_ACK (1 << 3)
+#define UDC_FIFO_En (1 << 2)
+#define UDC_Non_ISO_FIFO_Empty (1 << 1)
+#define UDC_Non_ISO_FIFO_Full (1 << 0)
+
+/* EPn_RX register fields */
+#define UDC_EPn_RX_Valid (1 << 15) /* valid */
+#define UDC_EPn_RX_Db (1 << 14) /* double-buffer */
+#define UDC_EPn_RX_Iso (1 << 11) /* isochronous */
+
+/* EPn_TX register fields */
+#define UDC_EPn_TX_Valid (1 << 15) /* valid */
+#define UDC_EPn_TX_Db (1 << 14) /* double-buffer */
+#define UDC_EPn_TX_Iso (1 << 11) /* isochronous */
+
+#define EP0_PACKETSIZE 0x40
+
+/* physical to logical endpoint mapping
+ * Physical endpoints are an index into device->bus->endpoint_array.
+ * Logical endpoints are endpoints 0 to 15 IN and OUT as defined in
+ * the USB specification.
+ *
+ * physical ep logical ep direction endpoint_address
+ * 0 0 IN and OUT 0x00
+ * 1 to 15 1 to 15 OUT 0x01 to 0x0f
+ * 16 to 30 1 to 15 IN 0x81 to 0x8f
+ */
+#define PHYS_EP_TO_EP_ADDR(ep) (((ep) < 16) ? (ep) : (((ep) - 15) | 0x80))
+#define EP_ADDR_TO_PHYS_EP(a) (((a) & 0x80) ? (((a) & ~0x80) + 15) : (a))
+
+/* MOD_CONF_CTRL_0 bits (FIXME: move to board hardware.h ?) */
+#define CONF_MOD_USB_W2FC_VBUS_MODE_R (1 << 17)
+
+/* Other registers (may be) related to USB */
+
+#define CLOCK_CTRL (0xFFFE0830)
+#define APLL_CTRL (0xFFFE084C)
+#define DPLL_CTRL (0xFFFE083C)
+#define SOFT_REQ (0xFFFE0834)
+#define STATUS_REQ (0xFFFE0840)
+
+/* FUNC_MUX_CTRL_0 bits related to USB */
+#define UDC_VBUS_CTRL (1 << 19)
+#define UDC_VBUS_MODE (1 << 18)
+
+
+void omap1510_udc_irq(void);
+void omap1510_udc_noniso_irq(void);
+
+
+/* Higher level functions for abstracting away from specific device */
+void udc_endpoint_write(struct usb_endpoint_instance *endpoint);
+
+int udc_init (void);
+
+void udc_enable(struct usb_device_instance *device);
+void udc_disable(void);
+
+void udc_connect(void);
+void udc_disconnect(void);
+
+void udc_startup_events(struct usb_device_instance *device);
+void udc_setup_ep(struct usb_device_instance *device, unsigned int ep, struct usb_endpoint_instance *endpoint);
+
+#endif
diff --git a/include/usbdescriptors.h b/include/usbdescriptors.h
new file mode 100644
index 0000000..2d9f739
--- /dev/null
+++ b/include/usbdescriptors.h
@@ -0,0 +1,497 @@
+/*
+ * (C) Copyright 2003
+ * Gerry Hamel, geh@ti.com, Texas Instruments
+ *
+ * Based on
+ * linux/drivers/usbd/usb-function.h - USB Function
+ *
+ * Copyright (c) 2000, 2001, 2002 Lineo
+ * Copyright (c) 2001 Hewlett Packard
+ *
+ * By:
+ * Stuart Lynne <sl@lineo.com>,
+ * Tom Rushworth <tbr@lineo.com>,
+ * Bruce Balden <balden@lineo.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+/* USB Descriptors - Create a complete description of all of the
+ * function driver capabilities. These map directly to the USB descriptors.
+ *
+ * This heirarchy is created by the functions drivers and is passed to the
+ * usb-device driver when the function driver is registered.
+ *
+ * device
+ * configuration
+ * interface
+ * alternate
+ * class
+ * class
+ * alternate
+ * endpoint
+ * endpoint
+ * interface
+ * alternate
+ * endpoint
+ * endpoint
+ * configuration
+ * interface
+ * alternate
+ * endpoint
+ * endpoint
+ *
+ *
+ * The configuration structures refer to the USB Configurations that will be
+ * made available to a USB HOST during the enumeration process.
+ *
+ * The USB HOST will select a configuration and optionally an interface with
+ * the usb set configuration and set interface commands.
+ *
+ * The selected interface (or the default interface if not specifically
+ * selected) will define the list of endpoints that will be used.
+ *
+ * The configuration and interfaces are stored in an array that is indexed
+ * by the specified configuratin or interface number minus one.
+ *
+ * A configuration number of zero is used to specify a return to the unconfigured
+ * state.
+ *
+ */
+
+
+#ifndef __USBDESCRIPTORS_H__
+#define __USBDESCRIPTORS_H__
+
+#include <asm/types.h>
+
+/*
+ * communications class types
+ *
+ * c.f. CDC USB Class Definitions for Communications Devices
+ * c.f. WMCD USB CDC Subclass Specification for Wireless Mobile Communications Devices
+ *
+ */
+
+#define CLASS_BCD_VERSION 0x0110
+
+/* c.f. CDC 4.1 Table 14 */
+#define COMMUNICATIONS_DEVICE_CLASS 0x02
+
+/* c.f. CDC 4.2 Table 15 */
+#define COMMUNICATIONS_INTERFACE_CLASS 0x02
+
+/* c.f. CDC 4.3 Table 16 */
+#define COMMUNICATIONS_NO_SUBCLASS 0x00
+#define COMMUNICATIONS_DLCM_SUBCLASS 0x01
+#define COMMUNICATIONS_ACM_SUBCLASS 0x02
+#define COMMUNICATIONS_TCM_SUBCLASS 0x03
+#define COMMUNICATIONS_MCCM_SUBCLASS 0x04
+#define COMMUNICATIONS_CCM_SUBCLASS 0x05
+#define COMMUNICATIONS_ENCM_SUBCLASS 0x06
+#define COMMUNICATIONS_ANCM_SUBCLASS 0x07
+
+/* c.f. WMCD 5.1 */
+#define COMMUNICATIONS_WHCM_SUBCLASS 0x08
+#define COMMUNICATIONS_DMM_SUBCLASS 0x09
+#define COMMUNICATIONS_MDLM_SUBCLASS 0x0a
+#define COMMUNICATIONS_OBEX_SUBCLASS 0x0b
+
+/* c.f. CDC 4.6 Table 18 */
+#define DATA_INTERFACE_CLASS 0x0a
+
+/* c.f. CDC 4.7 Table 19 */
+#define COMMUNICATIONS_NO_PROTOCOL 0x00
+
+
+/* c.f. CDC 5.2.3 Table 24 */
+#define CS_INTERFACE 0x24
+#define CS_ENDPOINT 0x25
+
+/*
+ * bDescriptorSubtypes
+ *
+ * c.f. CDC 5.2.3 Table 25
+ * c.f. WMCD 5.3 Table 5.3
+ */
+
+#define USB_ST_HEADER 0x00
+#define USB_ST_CMF 0x01
+#define USB_ST_ACMF 0x02
+#define USB_ST_DLMF 0x03
+#define USB_ST_TRF 0x04
+#define USB_ST_TCLF 0x05
+#define USB_ST_UF 0x06
+#define USB_ST_CSF 0x07
+#define USB_ST_TOMF 0x08
+#define USB_ST_USBTF 0x09
+#define USB_ST_NCT 0x0a
+#define USB_ST_PUF 0x0b
+#define USB_ST_EUF 0x0c
+#define USB_ST_MCMF 0x0d
+#define USB_ST_CCMF 0x0e
+#define USB_ST_ENF 0x0f
+#define USB_ST_ATMNF 0x10
+
+#define USB_ST_WHCM 0x11
+#define USB_ST_MDLM 0x12
+#define USB_ST_MDLMD 0x13
+#define USB_ST_DMM 0x14
+#define USB_ST_OBEX 0x15
+#define USB_ST_CS 0x16
+#define USB_ST_CSD 0x17
+#define USB_ST_TCM 0x18
+
+/* endpoint modifiers
+ * static struct usb_endpoint_description function_default_A_1[] = {
+ *
+ * {this_endpoint: 0, attributes: CONTROL, max_size: 8, polling_interval: 0 },
+ * {this_endpoint: 1, attributes: BULK, max_size: 64, polling_interval: 0, direction: IN},
+ * {this_endpoint: 2, attributes: BULK, max_size: 64, polling_interval: 0, direction: OUT},
+ * {this_endpoint: 3, attributes: INTERRUPT, max_size: 8, polling_interval: 0},
+ *
+ *
+ */
+#define OUT 0x00
+#define IN 0x80
+
+#define CONTROL 0x00
+#define ISOCHRONOUS 0x01
+#define BULK 0x02
+#define INTERRUPT 0x03
+
+
+/* configuration modifiers
+ */
+#define BMATTRIBUTE_RESERVED 0x80
+#define BMATTRIBUTE_SELF_POWERED 0x40
+
+/*
+ * standard usb descriptor structures
+ */
+
+struct usb_endpoint_descriptor {
+ u8 bLength;
+ u8 bDescriptorType; /* 0x5 */
+ u8 bEndpointAddress;
+ u8 bmAttributes;
+ u16 wMaxPacketSize;
+ u8 bInterval;
+} __attribute__ ((packed));
+
+struct usb_interface_descriptor {
+ u8 bLength;
+ u8 bDescriptorType; /* 0x04 */
+ u8 bInterfaceNumber;
+ u8 bAlternateSetting;
+ u8 bNumEndpoints;
+ u8 bInterfaceClass;
+ u8 bInterfaceSubClass;
+ u8 bInterfaceProtocol;
+ u8 iInterface;
+} __attribute__ ((packed));
+
+struct usb_configuration_descriptor {
+ u8 bLength;
+ u8 bDescriptorType; /* 0x2 */
+ u16 wTotalLength;
+ u8 bNumInterfaces;
+ u8 bConfigurationValue;
+ u8 iConfiguration;
+ u8 bmAttributes;
+ u8 bMaxPower;
+} __attribute__ ((packed));
+
+struct usb_device_descriptor {
+ u8 bLength;
+ u8 bDescriptorType; /* 0x01 */
+ u16 bcdUSB;
+ u8 bDeviceClass;
+ u8 bDeviceSubClass;
+ u8 bDeviceProtocol;
+ u8 bMaxPacketSize0;
+ u16 idVendor;
+ u16 idProduct;
+ u16 bcdDevice;
+ u8 iManufacturer;
+ u8 iProduct;
+ u8 iSerialNumber;
+ u8 bNumConfigurations;
+} __attribute__ ((packed));
+
+struct usb_string_descriptor {
+ u8 bLength;
+ u8 bDescriptorType; /* 0x03 */
+ u16 wData[0];
+} __attribute__ ((packed));
+
+struct usb_generic_descriptor {
+ u8 bLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype;
+} __attribute__ ((packed));
+
+
+/*
+ * communications class descriptor structures
+ *
+ * c.f. CDC 5.2 Table 25c
+ */
+
+struct usb_class_function_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype;
+} __attribute__ ((packed));
+
+struct usb_class_function_descriptor_generic {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype;
+ u8 bmCapabilities;
+} __attribute__ ((packed));
+
+struct usb_class_header_function_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x00 */
+ u16 bcdCDC;
+} __attribute__ ((packed));
+
+struct usb_class_call_management_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x01 */
+ u8 bmCapabilities;
+ u8 bDataInterface;
+} __attribute__ ((packed));
+
+struct usb_class_abstract_control_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x02 */
+ u8 bmCapabilities;
+} __attribute__ ((packed));
+
+struct usb_class_direct_line_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x03 */
+} __attribute__ ((packed));
+
+struct usb_class_telephone_ringer_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x04 */
+ u8 bRingerVolSeps;
+ u8 bNumRingerPatterns;
+} __attribute__ ((packed));
+
+struct usb_class_telephone_call_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x05 */
+ u8 bmCapabilities;
+} __attribute__ ((packed));
+
+struct usb_class_union_function_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x06 */
+ u8 bMasterInterface;
+ u8 bSlaveInterface0[0];
+} __attribute__ ((packed));
+
+struct usb_class_country_selection_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x07 */
+ u8 iCountryCodeRelDate;
+ u16 wCountryCode0[0];
+} __attribute__ ((packed));
+
+
+struct usb_class_telephone_operational_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x08 */
+ u8 bmCapabilities;
+} __attribute__ ((packed));
+
+
+struct usb_class_usb_terminal_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x09 */
+ u8 bEntityId;
+ u8 bInterfaceNo;
+ u8 bOutInterfaceNo;
+ u8 bmOptions;
+ u8 bChild0[0];
+} __attribute__ ((packed));
+
+struct usb_class_network_channel_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x0a */
+ u8 bEntityId;
+ u8 iName;
+ u8 bChannelIndex;
+ u8 bPhysicalInterface;
+} __attribute__ ((packed));
+
+struct usb_class_protocol_unit_function_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x0b */
+ u8 bEntityId;
+ u8 bProtocol;
+ u8 bChild0[0];
+} __attribute__ ((packed));
+
+struct usb_class_extension_unit_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x0c */
+ u8 bEntityId;
+ u8 bExtensionCode;
+ u8 iName;
+ u8 bChild0[0];
+} __attribute__ ((packed));
+
+struct usb_class_multi_channel_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x0d */
+ u8 bmCapabilities;
+} __attribute__ ((packed));
+
+struct usb_class_capi_control_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x0e */
+ u8 bmCapabilities;
+} __attribute__ ((packed));
+
+struct usb_class_ethernet_networking_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x0f */
+ u8 iMACAddress;
+ u32 bmEthernetStatistics;
+ u16 wMaxSegmentSize;
+ u16 wNumberMCFilters;
+ u8 bNumberPowerFilters;
+} __attribute__ ((packed));
+
+struct usb_class_atm_networking_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x10 */
+ u8 iEndSystermIdentifier;
+ u8 bmDataCapabilities;
+ u8 bmATMDeviceStatistics;
+ u16 wType2MaxSegmentSize;
+ u16 wType3MaxSegmentSize;
+ u16 wMaxVC;
+} __attribute__ ((packed));
+
+
+struct usb_class_mdlm_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x12 */
+ u16 bcdVersion;
+ u8 bGUID[16];
+} __attribute__ ((packed));
+
+struct usb_class_mdlmd_descriptor {
+ u8 bFunctionLength;
+ u8 bDescriptorType;
+ u8 bDescriptorSubtype; /* 0x13 */
+ u8 bGuidDescriptorType;
+ u8 bDetailData[0];
+
+} __attribute__ ((packed));
+
+/*
+ * HID class descriptor structures
+ *
+ * c.f. HID 6.2.1
+ */
+
+struct usb_class_hid_descriptor {
+ u8 bLength;
+ u8 bDescriptorType;
+ u16 bcdCDC;
+ u8 bCountryCode;
+ u8 bNumDescriptors; /* 0x01 */
+ u8 bDescriptorType0;
+ u16 wDescriptorLength0;
+ /* optional descriptors are not supported. */
+} __attribute__((packed));
+
+struct usb_class_report_descriptor {
+ u8 bLength; /* dummy */
+ u8 bDescriptorType;
+ u16 wLength;
+ u8 bData[0];
+} __attribute__((packed));
+
+/*
+ * descriptor union structures
+ */
+
+struct usb_descriptor {
+ union {
+ struct usb_generic_descriptor generic;
+ struct usb_endpoint_descriptor endpoint;
+ struct usb_interface_descriptor interface;
+ struct usb_configuration_descriptor configuration;
+ struct usb_device_descriptor device;
+ struct usb_string_descriptor string;
+ } descriptor;
+
+} __attribute__ ((packed));
+
+struct usb_class_descriptor {
+ union {
+ struct usb_class_function_descriptor function;
+ struct usb_class_function_descriptor_generic generic;
+ struct usb_class_header_function_descriptor header_function;
+ struct usb_class_call_management_descriptor call_management;
+ struct usb_class_abstract_control_descriptor abstract_control;
+ struct usb_class_direct_line_descriptor direct_line;
+ struct usb_class_telephone_ringer_descriptor telephone_ringer;
+ struct usb_class_telephone_operational_descriptor telephone_operational;
+ struct usb_class_telephone_call_descriptor telephone_call;
+ struct usb_class_union_function_descriptor union_function;
+ struct usb_class_country_selection_descriptor country_selection;
+ struct usb_class_usb_terminal_descriptor usb_terminal;
+ struct usb_class_network_channel_descriptor network_channel;
+ struct usb_class_extension_unit_descriptor extension_unit;
+ struct usb_class_multi_channel_descriptor multi_channel;
+ struct usb_class_capi_control_descriptor capi_control;
+ struct usb_class_ethernet_networking_descriptor ethernet_networking;
+ struct usb_class_atm_networking_descriptor atm_networking;
+ struct usb_class_mdlm_descriptor mobile_direct;
+ struct usb_class_mdlmd_descriptor mobile_direct_detail;
+ struct usb_class_hid_descriptor hid;
+ } descriptor;
+
+} __attribute__ ((packed));
+
+#endif