| #ifndef _TRANSPORT_H_ |
| #define _TRANSPORT_H_ |
| |
| #include <linux/blkdev.h> |
| |
| /* Bulk only data structures */ |
| |
| /* command block wrapper */ |
| struct bulk_cb_wrap { |
| __le32 Signature; /* contains 'USBC' */ |
| __u32 Tag; /* unique per command id */ |
| __le32 DataTransferLength; /* size of data */ |
| __u8 Flags; /* direction in bit 0 */ |
| __u8 Lun; /* LUN normally 0 */ |
| __u8 Length; /* of of the CDB */ |
| __u8 CDB[16]; /* max command */ |
| }; |
| |
| #define US_BULK_CB_WRAP_LEN 31 |
| #define US_BULK_CB_SIGN 0x43425355 /*spells out USBC */ |
| #define US_BULK_FLAG_IN 1 |
| #define US_BULK_FLAG_OUT 0 |
| |
| /* command status wrapper */ |
| struct bulk_cs_wrap { |
| __le32 Signature; /* should = 'USBS' */ |
| __u32 Tag; /* same as original command */ |
| __le32 Residue; /* amount not transferred */ |
| __u8 Status; /* see below */ |
| __u8 Filler[18]; |
| }; |
| |
| #define US_BULK_CS_WRAP_LEN 13 |
| #define US_BULK_CS_SIGN 0x53425355 /* spells out 'USBS' */ |
| #define US_BULK_STAT_OK 0 |
| #define US_BULK_STAT_FAIL 1 |
| #define US_BULK_STAT_PHASE 2 |
| |
| /* bulk-only class specific requests */ |
| #define US_BULK_RESET_REQUEST 0xff |
| #define US_BULK_GET_MAX_LUN 0xfe |
| |
| /* usb_stor_bulk_transfer_xxx() return codes, in order of severity */ |
| #define USB_STOR_XFER_GOOD 0 /* good transfer */ |
| #define USB_STOR_XFER_SHORT 1 /* transferred less than expected */ |
| #define USB_STOR_XFER_STALLED 2 /* endpoint stalled */ |
| #define USB_STOR_XFER_LONG 3 /* device tried to send too much */ |
| #define USB_STOR_XFER_ERROR 4 /* transfer died in the middle */ |
| |
| /* Transport return codes */ |
| #define USB_STOR_TRANSPORT_GOOD 0 /* Transport good, command good */ |
| #define USB_STOR_TRANSPORT_FAILED 1 /* Transport good, command failed */ |
| #define USB_STOR_TRANSPORT_NO_SENSE 2 /* Command failed, no auto-sense */ |
| #define USB_STOR_TRANSPORT_ERROR 3 /* Transport bad (i.e. device dead) */ |
| |
| /* |
| * We used to have USB_STOR_XFER_ABORTED and USB_STOR_TRANSPORT_ABORTED |
| * return codes. But now the transport and low-level transfer routines |
| * treat an abort as just another error (-ENOENT for a cancelled URB). |
| * It is up to the invoke_transport() function to test for aborts and |
| * distinguish them from genuine communication errors. |
| */ |
| |
| /* CBI accept device specific command */ |
| #define US_CBI_ADSC 0 |
| extern int usb_stor_Bulk_transport(struct scsi_cmnd *, struct us_data*); |
| extern int usb_stor_Bulk_max_lun(struct us_data*); |
| extern int usb_stor_Bulk_reset(struct us_data*); |
| extern void usb_stor_print_cmd(struct scsi_cmnd *); |
| extern void usb_stor_invoke_transport(struct scsi_cmnd *, struct us_data*); |
| extern void usb_stor_stop_transport(struct us_data*); |
| extern int usb_stor_control_msg(struct us_data *us, unsigned int pipe, |
| u8 request, u8 requesttype, u16 value, u16 index, |
| void *data, u16 size, int timeout); |
| extern int usb_stor_clear_halt(struct us_data *us, unsigned int pipe); |
| extern int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe, |
| void *buf, unsigned int length, unsigned int *act_len); |
| extern int usb_stor_bulk_transfer_sg(struct us_data *us, unsigned int pipe, |
| void *buf, unsigned int length, int use_sg, int *residual); |
| extern int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe, |
| struct scsi_cmnd* srb); |
| extern int usb_stor_port_reset(struct us_data *us); |
| |
| /* Protocol handling routines */ |
| enum xfer_buf_dir {TO_XFER_BUF, FROM_XFER_BUF}; |
| extern unsigned int usb_stor_access_xfer_buf(struct us_data*, unsigned char *buffer, |
| unsigned int buflen, struct scsi_cmnd *srb, struct scatterlist **, |
| unsigned int *offset, enum xfer_buf_dir dir); |
| extern void usb_stor_set_xfer_buf(struct us_data*, unsigned char *buffer, unsigned int buflen, struct scsi_cmnd *srb, |
| unsigned int dir); |
| |
| // ENE scsi function |
| extern void ENE_stor_invoke_transport(struct scsi_cmnd *, struct us_data*); |
| extern int ENE_InitMedia(struct us_data*); |
| extern int ENE_SDInit(struct us_data*); |
| extern int ENE_MSInit(struct us_data*); |
| extern int ENE_SMInit(struct us_data*); |
| extern int ENE_ReadSDReg(struct us_data*, u8*); |
| extern int ENE_SendScsiCmd(struct us_data*, BYTE, void*, int); |
| extern int ENE_LoadBinCode(struct us_data*, BYTE); |
| extern int ENE_Read_BYTE(struct us_data*, WORD index, void *buf); |
| extern int ENE_Read_Data(struct us_data*, void *buf, unsigned int length); |
| extern int ENE_Write_Data(struct us_data*, void *buf, unsigned int length); |
| extern void BuildSenseBuffer(struct scsi_cmnd *, int); |
| |
| // ENE scsi function |
| extern int SD_SCSIIrp(struct us_data *us, struct scsi_cmnd *srb); |
| extern int MS_SCSIIrp(struct us_data *us, struct scsi_cmnd *srb); |
| extern int SM_SCSIIrp(struct us_data *us, struct scsi_cmnd *srb); |
| |
| // ENE MS function |
| extern int MS_CardInit(struct us_data *us); |
| extern void MS_LibFreeAllocatedArea(struct us_data *us); |
| extern void MS_LibFreeWriteBuf(struct us_data *us); |
| extern int MS_LibFreeLogicalMap(struct us_data *us); |
| extern int MS_LibForceSetLogicalPair(struct us_data *us, WORD logblk, WORD phyblk); |
| extern int MS_ReaderReadPage(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, DWORD *PageBuf, MS_LibTypeExtdat *ExtraDat); |
| extern int MS_ReaderCopyBlock(struct us_data *us, WORD oldphy, WORD newphy, WORD PhyBlockAddr, BYTE PageNum, PBYTE buf, WORD len); |
| extern int MS_ReaderEraseBlock(struct us_data *us, DWORD PhyBlockAddr); |
| extern int MS_LibProcessBootBlock(struct us_data *us, WORD PhyBlock, BYTE *PageData); |
| extern int MS_LibAllocLogicalMap(struct us_data *us); |
| extern int MS_LibSetBootBlockMark(struct us_data *us, WORD phyblk); |
| extern int MS_LibSetLogicalBlockMark(struct us_data *us, WORD phyblk, WORD mark); |
| extern int MS_LibSetInitialErrorBlock(struct us_data *us, WORD phyblk); |
| extern int MS_LibScanLogicalBlockNumber(struct us_data *us, WORD phyblk); |
| extern int MS_LibAllocWriteBuf(struct us_data *us); |
| void MS_LibClearWriteBuf(struct us_data *us); |
| void MS_LibPhy2LogRange(WORD PhyBlock, WORD *LogStart, WORD *LogEnde); |
| extern int MS_LibReadExtra(struct us_data *us, DWORD PhyBlock, BYTE PageNum, MS_LibTypeExtdat *ExtraDat); |
| extern int MS_LibReadExtraBlock(struct us_data *us, DWORD PhyBlock, BYTE PageNum, BYTE blen, void *buf); |
| extern int MS_LibSetAcquiredErrorBlock(struct us_data *us, WORD phyblk); |
| extern int MS_LibErasePhyBlock(struct us_data *us, WORD phyblk); |
| extern int MS_LibErrorPhyBlock(struct us_data *us, WORD phyblk); |
| extern int MS_LibOverwriteExtra(struct us_data *us, DWORD PhyBlockAddr, BYTE PageNum, BYTE OverwriteFlag); |
| extern int MS_LibSetLogicalPair(struct us_data *us, WORD logblk, WORD phyblk); |
| extern int MS_LibCheckDisableBlock(struct us_data *us, WORD PhyBlock); |
| extern int MS_CountFreeBlock(struct us_data *us, WORD PhyBlock); |
| extern int MS_LibSearchBlockFromLogical(struct us_data *us, WORD logblk); |
| extern int MS_LibSearchBlockFromPhysical(struct us_data *us, WORD phyblk); |
| |
| // ENE SM function |
| extern int SM_FreeMem(void); |
| |
| #endif |