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?? usbdev.c

?? samsung 最新芯片2450 的測試程序.
?? C
?? 第 1 頁 / 共 4 頁
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/*------------------------------------------------------------------------------
 *
 * Filename: usbd_h.cpp
 *
 * Contents:
 *
 * Notes:
 * 		29.Nov.2005		By Hyunsun.Ahn	1st Made
 *		27.Dec.2006		modified By gyu hwan cha	
 *
 * Contributors : Hyunsun.ahn	
 *
 * Copyright (c) 2005 SAMSUNG Electronics.
 *
 *------------------------------------------------------------------------------
 */
#include "system.h"
#include "usbdev.h"
#include "2450addr.h"


//#define DBG_USBD20
//#define STALL_CHECK
#ifndef		__NANDBL

#ifdef DBG_USBD20
    #define Dbg printf
	#define DbgUsb(x) Dbg x
#else
	#define DbgUsb(x) 0;
#endif

extern U32 downloadAddress;
extern download_run;
extern volatile U8 dma_done;
extern tempDownloadAddress;

U32 loop_count;

#define USBDEV_BASE 0x49800000


#define Outp32(addr, data) (*(volatile U32 *)(addr) = (data))
#define Outp16(addr, data) (*(volatile U16 *)(addr) = (data))
#define Outp8(addr, data)  (*(volatile U8 *)(addr) = (data))
#define Inp32(addr, data) (data = (*(volatile U32 *)(addr)))
#define Inp16(addr, data) (data = (*(volatile U16 *)(addr)))
#define Inp8(addr, data)  (data = (*(volatile U16 *)(addr)))
#define Input32(addr) (*(volatile U32 *)(addr))



#define	    USBD20_REGS		         U32
#define		INDEX_REG                (USBDEV_BASE+0x00) // Index register
#define		EP_INT_REG               (USBDEV_BASE+0x04) // EP Interrupt pending and clear
#define		EP_INT_EN_REG            (USBDEV_BASE+0x08) // EP Interrupt enable
#define		FUNC_ADDR_REG            (USBDEV_BASE+0x0c) // Function address
#define		FRAME_NUg_REG            (USBDEV_BASE+0x10) // Frame number
#define		EP_DIR_REG               (USBDEV_BASE+0x14) // Endpoint direction
#define		TEST_REG                 (USBDEV_BASE+0x18) // Test register
#define		SYS_STATUS_REG           (USBDEV_BASE+0x1c) // System status
#define		SYS_CON_REG              (USBDEV_BASE+0x20) // System control
#define		EP0_STATUS_REG           (USBDEV_BASE+0x24) // Endpoint 0 status
#define		EP0_CON_REG              (USBDEV_BASE+0x28) // Endpoint 0 control
#define		EP_STATUS_REG            (USBDEV_BASE+0x2c) // Endpoints status
#define		EP_CON_REG               (USBDEV_BASE+0x30) // Endpoints control
#define		BYTE_READ_CNT_REG        (USBDEV_BASE+0x34) // read count
#define		BYTE_WRITE_CNT_REG       (USBDEV_BASE+0x38) // write count
#define		MAX_PKT_REG              (USBDEV_BASE+0x3c) // Max packet size
#define		DMA_CON_REG              (USBDEV_BASE+0x40) // DMA control
#define		DMA_CNT_REG              (USBDEV_BASE+0x44) // DMA count
#define		DMA_FIFO_CNT_REG         (USBDEV_BASE+0x48) // DMA FIFO count
#define		DMA_TOTAL_CNT1_REG       (USBDEV_BASE+0x4c) // DMA Total count1
#define		DMA_TOTAL_CNT2_REG       (USBDEV_BASE+0x50) // DMA Total count2
#define		DMA_IF_CON_REG           (USBDEV_BASE+0x84) // DMA interface Control
#define		DMA_MEg_BASE_ADDR        (USBDEV_BASE+0x88) // Mem Base Addr
#define		DMA_MEg_CURRENT_ADDR     (USBDEV_BASE+0x8c) // Mem current Addr
#define		EP0_FIFO                 (USBDEV_BASE+0x60) // Endpoint 0 FIFO
#define		EP1_FIFO                 (USBDEV_BASE+0x64) // Endpoint 1 FIFO
#define		EP2_FIFO                 (USBDEV_BASE+0x68) // Endpoint 2 FIFO
#define		EP3_FIFO                 (USBDEV_BASE+0x6c) // Endpoint 3 FIFO
#define		EP4_FIFO                 (USBDEV_BASE+0x70) // Endpoint 4 FIFO
#define		FCON                     (USBDEV_BASE+0x100) // Burst Fifo Control


// Descriptor Types
#define DESC_TYPE	unsigned char

#define	DEVICE_TYPE  0x1
#define	CONFIGURATION_TYPE 	2
#define		STRING_TYPE		3
#define		INTERFACE_TYPE	4
#define		ENDPOINT_TYPE	5


// configuration descriptor: bmAttributes
#define DESC_CONF		unsigned char

#define	CONF_ATTR_DEFAULT        0x80 // Spec 1.0 it was BUSPOWERED bit.
#define	CONF_ATTR_REMOTE_WAKEUP  0x20
#define	CONF_ATTR_SELFPOWERED    0x40


// endpoint descriptor
#define DESC_ENDPT		unsigned char

#define		EP_ADDR_IN               0x80
#define		EP_ADDR_OUT            0x00

#define		EP_ATTR_CONTROL         0x0
#define		EP_ATTR_ISOCHRONOUS  0x1
#define		EP_ATTR_BULK            0x2
#define		EP_ATTR_INTERRUPT      0x3


#define EP_INDEX		unsigned char

#define	 EP0	0
#define	 EP1	1
#define	 EP2	2
#define	 EP3	3
#define	 EP4	4



typedef		struct __USB_DEVICE_DESCRIPTOR
{
	U8 bLength;
	U8 bDescriptorType;
	U8 bcdUSBL;
	U8 bcdUSBH;
	U8 bDeviceClass;
	U8 bDeviceSubClass;
	U8 bDeviceProtocol;
	U8 bMaxPacketSize0;
	U8 idVendorL;
	U8 idVendorH;
	U8 idProductL;
	U8 idProductH;
	U8 bcdDeviceL;
	U8 bcdDeviceH;
	U8 iManufacturer;
	U8 iProduct;
	U8 iSerialNumber;
	U8 bNumConfigurations;
}USB_DEVICE_DESCRIPTOR;

typedef		struct __USB_CONFIGURATION_DESCRIPTOR
{
	U8 bLength;
	U8 bDescriptorType;
	U8 wTotalLengthL;
	U8 wTotalLengthH;
	U8 bNumInterfaces;
	U8 bConfigurationValue;
	U8 iConfiguration;
	U8 bmAttributes;
	U8 maxPower;
}USB_CONFIGURATION_DESCRIPTOR;

typedef		struct __USB_INTERFACE_DESCRIPTOR
{
	U8 bLength;
	U8 bDescriptorType;
	U8 bInterfaceNumber;
	U8 bAlternateSetting;
	U8 bNumEndpoints;
	U8 bInterfaceClass;
	U8 bInterfaceSubClass;
	U8 bInterfaceProtocol;
	U8 iInterface;
}USB_INTERFACE_DESCRIPTOR;

typedef		struct __USB_ENDPOINT_DESCRIPTOR
{
	U8 bLength;
	U8 bDescriptorType;
	U8 bEndpointAddress;
	U8 bmAttributes;
	U8 wMaxPacketSizeL;
	U8 wMaxPacketSizeH;
	U8 bInterval;
}USB_ENDPOINT_DESCRIPTOR;

typedef		struct __USB_CONFIGURATION_SET
{
	U8 ConfigurationValue;
}USB_CONFIGURATION_SET;

typedef		struct __USB_GET_STATUS
{
	U8 Device;
	U8 Interface;
	U8 Endpoint0;
	U8 Endpoint1;
	U8 Endpoint3;
}USB_GET_STATUS;

USB_GET_STATUS oStatusGet;

typedef		struct __USB_INTERFACE_GET
{
	U8 AlternateSetting;
}USB_INTERFACE_GET;

USB_INTERFACE_GET oInterfaceGet;

typedef		struct __USB_DESCRIPTORS
{
	USB_CONFIGURATION_DESCRIPTOR oDescConfig;
	USB_INTERFACE_DESCRIPTOR oDescInterface;
	USB_ENDPOINT_DESCRIPTOR oDescEndpt1;
	USB_ENDPOINT_DESCRIPTOR oDescEndpt3;
	USB_ENDPOINT_DESCRIPTOR oDescEndpt2;
	USB_ENDPOINT_DESCRIPTOR oDescEndpt4;
}USB_DESCRIPTORS;

typedef		struct __DEVICE_REQUEST
{
	U8 bmRequestType;  // Device Request offset 0
	U8 bRequest;       // Device Request offset 1
	U8 wValue_L;       // Device Request offset 2
	U8 wValue_H;       // Device Request offset 3
	U8 wIndex_L;       // Device Request offset 4
	U8 wIndex_H;       // Device Request offset 5
	U8 wLength_L;      // Device Request offset 6
	U8 wLength_H;      // Device Request offset 7
}DEVICE_REQUEST;

// EP0 CSR register Bits
#define EP0_SENT_STALL              (0x01<<4)
#define EP0_DATA_END                (0x01<<3)
#define EP0_SETUP_END               (0x03<<2)
#define EP0_TX_SUCCESS              (0x01<<1)
#define EP0_RX_SUCCESS              (0x01<<0)

//  Defines for Endpoint CSR Register Bits
#define DMA_TOTAL_COUNT_ZERO        (0x1<<9)
#define SHORT_PKT_RECEIVED          (0x1<<8)
#define EP_FIFO_FLUSH               (0x1<<6)
#define EP_SENT_STALL               (0x1<<5)
#define EP_TX_SUCCESS               (0x1<<1)
#define EP_RX_SUCCESS               (0x1<<0)


#define EP0_STATE_INIT              (0)
#define EP0_STATE_GD_DEV_0_0        (11)
//#define EP0_STATE_GD_DEV_0_1        (14)
#define EP0_STATE_GD_DEV_1          (12)
#define EP0_STATE_GD_DEV_2          (13)
#define EP0_STATE_GD_CFG_0          (21)
#define EP0_STATE_GD_CFG_1          (22)
#define EP0_STATE_GD_CFG_2          (23)
#define EP0_STATE_GD_CFG_3          (24)
#define EP0_STATE_GD_CFG_4          (25)
#define EP0_STATE_GD_CFG_ONLY_0     (41)
#define EP0_STATE_GD_CFG_ONLY_1     (42)
#define EP0_STATE_GD_IF_ONLY_0      (44)
#define EP0_STATE_GD_IF_ONLY_1      (45)
#define EP0_STATE_GD_EP0_ONLY_0     (46)
#define EP0_STATE_GD_EP1_ONLY_0     (47)
#define EP0_STATE_GD_EP2_ONLY_0     (48)
#define EP0_STATE_GD_EP3_ONLY_0     (49)
#define EP0_STATE_GD_STR_I0         (30)
#define EP0_STATE_GD_STR_I1         (31)
#define EP0_STATE_GD_STR_I2         (32)
#define EP0_STATE_GD_DEV_QUALIFIER  (33)
#define EP0_STATE_GD_DEV_QUALIFIER_1 (55)
#define EP0_INTERFACE_GET           (34)


#define EP0_GET_STATUS0             (35)
#define EP0_GET_STATUS1             (36)
#define EP0_GET_STATUS2             (37)
#define EP0_GET_STATUS3             (38)
#define EP0_GET_STATUS4             (39)
#define EP0_STATE_GD_DEV_OTHER_SPEED (40)
#define EP0_STATE_GD_DEV_OTHER_SPEED_1 (56)

// SPEC1.1
// Standard bmRequestType (Type)
#define STANDARD_TYPE               0x00
#define CLASS_TYPE                  0x20
#define VENDOR_TYPE                 0x40
#define RESERVED_TYPE               0x60

// Standard bmRequestType (Recipient)
#define DEVICE_RECIPIENT            0
#define INTERFACE_RECIPIENT         1
#define ENDPOINT_RECIPIENT          2
#define OTHER_RECIPIENT             3

// Standard bRequest codes
#define STANDARD_GET_STATUS         0
#define STANDARD_CLEAR_FEATURE      1
#define STANDARD_RESERVED_1         2
#define STANDARD_SET_FEATURE        3
#define STANDARD_RESERVED_2         4
#define STANDARD_SET_ADDRESS        5
#define STANDARD_GET_DESCRIPTOR     6
#define STANDARD_SET_DESCRIPTOR     7
#define STANDARD_GET_CONFIGURATION  8
#define STANDARD_SET_CONFIGURATION  9
#define STANDARD_GET_INTERFACE      10
#define STANDARD_SET_INTERFACE      11
#define STANDARD_SYNCH_FRAME        12

// Descriptor types
#define DEVICE_DESCRIPTOR           1
#define CONFIGURATION_DESCRIPTOR    2
#define STRING_DESCRIPTOR           3
#define INTERFACE_DESCRIPTOR        4
#define ENDPOINT_DESCRIPTOR         5
#define DEVICE_QUALIFIER            6
#define OTHER_SPEED_CONFIGURATION   7

// string descriptor
#define LANGID_US_L                 (0x09)
#define LANGID_US_H                 (0x04)

// USB Endpoints states
#define EP0_STATE_IDLE              (0)
#define EP0_STATE_TRANSFER          (1)
#define EP0_STATE_RECEIVER          (2)

#define BULK_OUT_STATUS_NOSTALL     (0x0000)
#define BULK_OUT_STATUS_STALL       (0x0001)

#define DEVICE_STATUS_DEFAULT       (0x0000)
#define DEVICE_STATUS_SELFPOWERED   (0x0001)
#define DEVICE_STATUS_REMOTEWAKEUP  (0x0002)


#define DEVICE_DESC_SIZE            18
#define STRING_DESC0_SIZE           4
#define STRING_DESC1_SIZE           22
#define STRING_DESC2_SIZE           44
#define CONFIG_DESC_TOTAL_SIZE      32
#define CONFIG_DESC_SIZE            9
#define INTERFACE_DESC_SIZE         9
#define ENDPOINT_DESC_SIZE          7
#define DEVICE_QUALIFIER_SIZE       10
#define OTHER_SPEED_CONFIGURATION_SIZE 9

// INT_REG status value
#define INT_ERR                     (0xff80)
#define INT_REG_ERROR               (0xff1<<6)
#define INT_REG_VBUS                (0x1<<8)
#define INT_REG_VBUS_CLEAR          (0x1<<6)
#define INT_REG_HSP                 (0x1<<4)
#define INT_REG_SDE                 (0x1<<3)
#define INT_REG_RESET               (0x1)
#define INT_REG_RESUME              (0x1<<2)
#define INT_REG_SUSPEND             (0x1<<1)
#define INT_REG_EP4                 (0x1<<4)
#define INT_REG_EP3                 (0x1<<3)
#define INT_REG_EP2                 (0x1<<2)
#define INT_REG_EP1                 (0x1<<1)
#define INT_REG_EP0                 (0x1)
#define INT_DTB_MISMATCH            (0x1FF<<7)

// USB Dma Operation
#define DMA_AUTO_RX_DISABLE         (0x1<<5)
#define DMA_FLY_ENABLE              (0x1<<4)
#define DMA_FLY_DISABLE             (0x0<<4)
#define DMA_DEMEND_ENABLE           (0x1<<3)
#define DMA_DEMEND_DISABLE          (0x0<<3)
#define DMA_TX_START                (0x1<<2)
#define DMA_TX_STOP                 (0x0<<2)
#define DMA_RX_START                (0x1<<1)
#define DMA_RX_STOP                 (0x0<<1)
#define USB_DMA_MODE                (0x1<<0)
#define USB_INT_MODE                (0x0<<0)

#define MAX_BURST_INCR16            (0x3<<0)
#define MAX_BURST_INCR8             (0x2<<0)
#define MAX_BURST_INCR4             (0x1<<0)

#define DMA_ENABLE                  (0x1<<8)
#define DMA_DISABLE                 (0x0<<8)


// Feature Selectors
	#define EP_STALL          		0
	#define DEVICE_REMOTE_WAKEUP    1
	#define TEST_MODE				2

	/* Test Mode Selector*/
	#define TEST_J					1
	#define TEST_K					2
	#define TEST_SE0_NAK			3
	#define TEST_PACKET				4
	#define TEST_FORCE_ENABLE		5

	#define		TR_RSVD					0x4F20
	#define		TR_VBUS					0x8000
	#define		TR_EUERR				0x2000
	#define		TR_PERR					0x1000
	#define		TR_SPDSEL				0x00C0
	#define		TR_TMD					0x0010
	#define		TR_TPS					0x0008
	#define		TR_TKS					0x0004
	#define		TR_TJS					0x0002
	#define		TR_TSNS					0x0001


/*********************************************************************
						DEVICE QUALIFIER
**********************************************************************/
volatile const U8 aDeviceQualifierDescriptor[] =
{
	0x0a,                   //  0 desc size
	0x06,                   //  1 desc type (DEVICE)
	0x00,                   //  2 USB release
	0x02,                   //  3 => 2.00
	0x00,                   //  4 class
	0x00,                   //  5 subclass
	0x00,                   //  6 protocol
	64,          			//  7 max pack size
	0x01,                   //  8 number of other-speed configuration
	0x00,                   //  9 reserved
};

volatile const U8 aDeviceQualifierDescriptor_1[] =
{
	0x04,                   //  0 desc size
	0x06,                   //  1 desc type (DEVICE)
	0x00,                   //  2 USB release
	0x02,                   //  3 => 2.00
	0x00,                   //  4 class
	0x00,                   //  5 subclass
	0x00,                   //  6 protocol
	64,          			//  7 max pack size
	0x01,                   //  8 number of other-speed configuration
	0x00,                   //  9 reserved
};

volatile const U8 aOtherSpeedConfiguration[] =
{
	0x09,                   //  0 desc size
	0x07,                   //  1 desc type (other speed)
	0x20,                   //  2 Total length of data returned
	0x00,                   //  3 
	0x01,                   //  4 Number of interfaces supported by this speed configuration
	0x01,                   //  5 value to use to select configuration
	0x00,                   //  6 index of string desc
	CONF_ATTR_DEFAULT|CONF_ATTR_SELFPOWERED,//|CONF_ATTR_REMOTE_WAKEUP,   //  7 same as configuration desc
	0x25,                   //  8 same as configuration desc
	
};

volatile const U8 aOtherSpeedConfiguration_1[] =
{
  0x09, 0x07 ,0x20 ,0x00 ,0x01 ,0x01 ,0x00 ,0x80 ,0x19
  
 ,0x09 ,0x04 ,0x00 ,0x00 ,0x02 ,0xff ,0x00 ,0x00 ,0x00 
  
 ,0x07 ,0x05 ,0x82 ,0x02 ,0x40 ,0x00 ,0x00 
  
 ,0x07 ,0x05 ,0x04 ,0x02 ,0x40 ,0x00 ,0x00 
};

volatile const U8 aOtherSpeedConfiguration_2[] =
{
  0x09, 0x07 ,0x20 ,0x00 ,0x01 ,0x01 ,0x00 ,0x80 ,0x19
  
 ,0x09 ,0x04 ,0x00 ,0x00 ,0x02 ,0xff ,0x00 ,0x00 ,0x00 
  
 ,0x07 ,0x05 ,0x82 ,0x02 ,0x00 ,0x02 ,0x00 
  
 ,0x07 ,0x05 ,0x04 ,0x02 ,0x00 ,0x02 ,0x00 
};

 U8 aDescStr0[]=
{
	4, STRING_DESCRIPTOR, LANGID_US_L, LANGID_US_H
};

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