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// Driver for USB Mass Storage compliant devices
#ifndef _USB_H_
#define _USB_H_
#include <linux/usb.h>
#include <linux/usb_usual.h>
#include <linux/blkdev.h>
#include <linux/completion.h>
#include <linux/mutex.h>
#include <scsi/scsi_host.h>
#include "common.h"
#include "ms.h"
struct us_data;
struct scsi_cmnd;
/*
* Unusual device list definitions
*/
struct us_unusual_dev {
const char* vendorName;
const char* productName;
__u8 useProtocol;
__u8 useTransport;
int (*initFunction)(struct us_data *);
};
//EnE HW Register
#define REG_CARD_STATUS 0xFF83
#define REG_HW_TRAP1 0xFF89
// SRB Status. Refers /usr/include/wine/wine/wnaspi32.h & SCSI sense key
#define SS_SUCCESS 0x00 // No Sense
#define SS_NOT_READY 0x02
#define SS_MEDIUM_ERR 0x03
#define SS_HW_ERR 0x04
#define SS_ILLEGAL_REQUEST 0x05
#define SS_UNIT_ATTENTION 0x06
//ENE Load FW Pattern
#define SD_INIT1_PATTERN 1
#define SD_INIT2_PATTERN 2
#define SD_RW_PATTERN 3
#define MS_INIT_PATTERN 4
#define MSP_RW_PATTERN 5
#define MS_RW_PATTERN 6
#define SM_INIT_PATTERN 7
#define SM_RW_PATTERN 8
#define FDIR_WRITE 0
#define FDIR_READ 1
typedef struct _SD_STATUS {
BYTE Insert:1;
BYTE Ready:1;
BYTE MediaChange:1;
BYTE IsMMC:1;
BYTE HiCapacity:1;
BYTE HiSpeed:1;
BYTE WtP:1;
BYTE Reserved:1;
} SD_STATUS, *PSD_STATUS;
typedef struct _MS_STATUS {
BYTE Insert:1;
BYTE Ready:1;
BYTE MediaChange:1;
BYTE IsMSPro:1;
BYTE IsMSPHG:1;
BYTE Reserved1:1;
BYTE WtP:1;
BYTE Reserved2:1;
} MS_STATUS, *PMS_STATUS;
typedef struct _SM_STATUS {
BYTE Insert:1;
BYTE Ready:1;
BYTE MediaChange:1;
BYTE Reserved:3;
BYTE WtP:1;
BYTE IsMS:1;
} SM_STATUS, *PSM_STATUS;
// SD Block Length
#define SD_BLOCK_LEN 9 // 2^9 = 512 Bytes, The HW maximum read/write data length
/* Dynamic bitflag definitions (us->dflags): used in set_bit() etc. */
#define US_FLIDX_URB_ACTIVE 0 /* current_urb is in use */
#define US_FLIDX_SG_ACTIVE 1 /* current_sg is in use */
#define US_FLIDX_ABORTING 2 /* abort is in progress */
#define US_FLIDX_DISCONNECTING 3 /* disconnect in progress */
#define US_FLIDX_RESETTING 4 /* device reset in progress */
#define US_FLIDX_TIMED_OUT 5 /* SCSI midlayer timed out */
#define US_FLIDX_DONT_SCAN 6 /* don't scan (disconnect) */
#define USB_STOR_STRING_LEN 32
/*
* We provide a DMA-mapped I/O buffer for use with small USB transfers.
* It turns out that CB[I] needs a 12-byte buffer and Bulk-only needs a
* 31-byte buffer. But Freecom needs a 64-byte buffer, so that's the
* size we'll allocate.
*/
#define US_IOBUF_SIZE 64 /* Size of the DMA-mapped I/O buffer */
#define US_SENSE_SIZE 18 /* Size of the autosense data buffer */
typedef int (*trans_cmnd)(struct scsi_cmnd *, struct us_data*);
typedef int (*trans_reset)(struct us_data*);
typedef void (*proto_cmnd)(struct scsi_cmnd*, struct us_data*);
typedef void (*extra_data_destructor)(void *); /* extra data destructor */
typedef void (*pm_hook)(struct us_data *, int); /* power management hook */
#define US_SUSPEND 0
#define US_RESUME 1
/* we allocate one of these for every device that we remember */
struct us_data {
/* The device we're working with
* It's important to note:
* (o) you must hold dev_mutex to change pusb_dev
*/
struct mutex dev_mutex; /* protect pusb_dev */
struct usb_device *pusb_dev; /* this usb_device */
struct usb_interface *pusb_intf; /* this interface */
struct us_unusual_dev *unusual_dev; /* device-filter entry */
unsigned long fflags; /* fixed flags from filter */
unsigned long dflags; /* dynamic atomic bitflags */
unsigned int send_bulk_pipe; /* cached pipe values */
unsigned int recv_bulk_pipe;
unsigned int send_ctrl_pipe;
unsigned int recv_ctrl_pipe;
unsigned int recv_intr_pipe;
/* information about the device */
char *transport_name;
char *protocol_name;
__le32 bcs_signature;
u8 subclass;
u8 protocol;
u8 max_lun;
u8 ifnum; /* interface number */
u8 ep_bInterval; /* interrupt interval */
/* function pointers for this device */
trans_cmnd transport; /* transport function */
trans_reset transport_reset; /* transport device reset */
proto_cmnd proto_handler; /* protocol handler */
/* SCSI interfaces */
struct scsi_cmnd *srb; /* current srb */
unsigned int tag; /* current dCBWTag */
/* control and bulk communications data */
struct urb *current_urb; /* USB requests */
struct usb_ctrlrequest *cr; /* control requests */
struct usb_sg_request current_sg; /* scatter-gather req. */
unsigned char *iobuf; /* I/O buffer */
unsigned char *sensebuf; /* sense data buffer */
dma_addr_t cr_dma; /* buffer DMA addresses */
dma_addr_t iobuf_dma;
struct task_struct *ctl_thread; /* the control thread */
/* mutual exclusion and synchronization structures */
struct completion cmnd_ready; /* to sleep thread on */
struct completion notify; /* thread begin/end */
wait_queue_head_t delay_wait; /* wait during scan, reset */
struct completion scanning_done; /* wait for scan thread */
/* subdriver information */
void *extra; /* Any extra data */
extra_data_destructor extra_destructor;/* extra data destructor */
#ifdef CONFIG_PM
pm_hook suspend_resume_hook;
#endif
// for 6250 code
SD_STATUS SD_Status;
MS_STATUS MS_Status;
SM_STATUS SM_Status;
//----- SD Control Data ----------------
//SD_REGISTER SD_Regs;
WORD SD_Block_Mult;
BYTE SD_READ_BL_LEN;
WORD SD_C_SIZE;
BYTE SD_C_SIZE_MULT;
// SD/MMC New spec.
BYTE SD_SPEC_VER;
BYTE SD_CSD_VER;
BYTE SD20_HIGH_CAPACITY;
DWORD HC_C_SIZE;
BYTE MMC_SPEC_VER;
BYTE MMC_BusWidth;
BYTE MMC_HIGH_CAPACITY;
//----- MS Control Data ----------------
BOOLEAN MS_SWWP;
DWORD MSP_TotalBlock;
MS_LibControl MS_Lib;
BOOLEAN MS_IsRWPage;
WORD MS_Model;
//----- SM Control Data ----------------
BYTE SM_DeviceID;
BYTE SM_CardID;
PBYTE testbuf;
BYTE BIN_FLAG;
DWORD bl_num;
int SrbStatus;
//------Power Managerment ---------------
BOOLEAN Power_IsResum;
};
/* Convert between us_data and the corresponding Scsi_Host */
static inline struct Scsi_Host *us_to_host(struct us_data *us) {
return container_of((void *) us, struct Scsi_Host, hostdata);
}
static inline struct us_data *host_to_us(struct Scsi_Host *host) {
return (struct us_data *) host->hostdata;
}
/* Function to fill an inquiry response. See usb.c for details */
extern void fill_inquiry_response(struct us_data *us,
unsigned char *data, unsigned int data_len);
/* The scsi_lock() and scsi_unlock() macros protect the sm_state and the
* single queue element srb for write access */
#define scsi_unlock(host) spin_unlock_irq(host->host_lock)
#define scsi_lock(host) spin_lock_irq(host->host_lock)
#endif
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