#include #include #include #include #include #include #include "usb.h" #include "scsiglue.h" #include "transport.h" //#include "smcommon.h" #include "smil.h" int SM_SCSI_Test_Unit_Ready (struct us_data *us, struct scsi_cmnd *srb); int SM_SCSI_Inquiry (struct us_data *us, struct scsi_cmnd *srb); int SM_SCSI_Mode_Sense (struct us_data *us, struct scsi_cmnd *srb); int SM_SCSI_Start_Stop (struct us_data *us, struct scsi_cmnd *srb); int SM_SCSI_Read_Capacity (struct us_data *us, struct scsi_cmnd *srb); int SM_SCSI_Read (struct us_data *us, struct scsi_cmnd *srb); int SM_SCSI_Write (struct us_data *us, struct scsi_cmnd *srb); extern PBYTE SMHostAddr; extern DWORD ErrXDCode; //----- SM_SCSIIrp() -------------------------------------------------- int SM_SCSIIrp(struct us_data *us, struct scsi_cmnd *srb) { int result; us->SrbStatus = SS_SUCCESS; switch (srb->cmnd[0]) { case TEST_UNIT_READY : result = SM_SCSI_Test_Unit_Ready (us, srb); break; //0x00 case INQUIRY : result = SM_SCSI_Inquiry (us, srb); break; //0x12 case MODE_SENSE : result = SM_SCSI_Mode_Sense (us, srb); break; //0x1A case READ_CAPACITY : result = SM_SCSI_Read_Capacity (us, srb); break; //0x25 case READ_10 : result = SM_SCSI_Read (us, srb); break; //0x28 case WRITE_10 : result = SM_SCSI_Write (us, srb); break; //0x2A default: us->SrbStatus = SS_ILLEGAL_REQUEST; result = USB_STOR_TRANSPORT_FAILED; break; } return result; } //----- SM_SCSI_Test_Unit_Ready() -------------------------------------------------- int SM_SCSI_Test_Unit_Ready(struct us_data *us, struct scsi_cmnd *srb) { //printk("SM_SCSI_Test_Unit_Ready\n"); if (us->SM_Status.Insert && us->SM_Status.Ready) return USB_STOR_TRANSPORT_GOOD; else { ENE_SMInit(us); return USB_STOR_TRANSPORT_GOOD; } return USB_STOR_TRANSPORT_GOOD; } //----- SM_SCSI_Inquiry() -------------------------------------------------- int SM_SCSI_Inquiry(struct us_data *us, struct scsi_cmnd *srb) { //printk("SM_SCSI_Inquiry\n"); BYTE data_ptr[36] = {0x00, 0x80, 0x02, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x55, 0x53, 0x42, 0x32, 0x2E, 0x30, 0x20, 0x20, 0x43, 0x61, 0x72, 0x64, 0x52, 0x65, 0x61, 0x64, 0x65, 0x72, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x30, 0x31, 0x30, 0x30}; usb_stor_set_xfer_buf(us, data_ptr, 36, srb, TO_XFER_BUF); return USB_STOR_TRANSPORT_GOOD; } //----- SM_SCSI_Mode_Sense() -------------------------------------------------- int SM_SCSI_Mode_Sense(struct us_data *us, struct scsi_cmnd *srb) { BYTE mediaNoWP[12] = {0x0b,0x00,0x00,0x08,0x00,0x00,0x71,0xc0,0x00,0x00,0x02,0x00}; BYTE mediaWP[12] = {0x0b,0x00,0x80,0x08,0x00,0x00,0x71,0xc0,0x00,0x00,0x02,0x00}; if (us->SM_Status.WtP) usb_stor_set_xfer_buf(us, mediaWP, 12, srb, TO_XFER_BUF); else usb_stor_set_xfer_buf(us, mediaNoWP, 12, srb, TO_XFER_BUF); return USB_STOR_TRANSPORT_GOOD; } //----- SM_SCSI_Read_Capacity() -------------------------------------------------- int SM_SCSI_Read_Capacity(struct us_data *us, struct scsi_cmnd *srb) { unsigned int offset = 0; struct scatterlist *sg = NULL; DWORD bl_num; WORD bl_len; BYTE buf[8]; printk("SM_SCSI_Read_Capacity\n"); bl_len = 0x200; bl_num = Ssfdc.MaxLogBlocks * Ssfdc.MaxSectors * Ssfdc.MaxZones - 1; //printk("MaxLogBlocks = %x\n", Ssfdc.MaxLogBlocks); //printk("MaxSectors = %x\n", Ssfdc.MaxSectors); //printk("MaxZones = %x\n", Ssfdc.MaxZones); //printk("bl_num = %x\n", bl_num); us->bl_num = bl_num; printk("bl_len = %x\n", bl_len); printk("bl_num = %x\n", bl_num); //srb->request_bufflen = 8; buf[0] = (bl_num>>24) & 0xff; buf[1] = (bl_num>>16) & 0xff; buf[2] = (bl_num>> 8) & 0xff; buf[3] = (bl_num>> 0) & 0xff; buf[4] = (bl_len>>24) & 0xff; buf[5] = (bl_len>>16) & 0xff; buf[6] = (bl_len>> 8) & 0xff; buf[7] = (bl_len>> 0) & 0xff; usb_stor_access_xfer_buf(us, buf, 8, srb, &sg, &offset, TO_XFER_BUF); //usb_stor_set_xfer_buf(us, buf, srb->request_bufflen, srb, TO_XFER_BUF); return USB_STOR_TRANSPORT_GOOD; } //----- SM_SCSI_Read() -------------------------------------------------- int SM_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb) { //struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; int result=0; PBYTE Cdb = srb->cmnd; DWORD bn = ((Cdb[2]<<24) & 0xff000000) | ((Cdb[3]<<16) & 0x00ff0000) | ((Cdb[4]<< 8) & 0x0000ff00) | ((Cdb[5]<< 0) & 0x000000ff); WORD blen = ((Cdb[7]<< 8) & 0xff00) | ((Cdb[8]<< 0) & 0x00ff); DWORD blenByte = blen * 0x200; void *buf; //printk("SCSIOP_READ --- bn = %X, blen = %X, srb->use_sg = %X\n", bn, blen, srb->use_sg); if (bn > us->bl_num) return USB_STOR_TRANSPORT_ERROR; buf = kmalloc(blenByte, GFP_KERNEL); if (buf == NULL) return USB_STOR_TRANSPORT_ERROR; result = Media_D_ReadSector(us, bn, blen, buf); usb_stor_set_xfer_buf(us, buf, blenByte, srb, TO_XFER_BUF); kfree(buf); if (!result) return USB_STOR_TRANSPORT_GOOD; else return USB_STOR_TRANSPORT_ERROR; return USB_STOR_TRANSPORT_GOOD; } //----- SM_SCSI_Write() -------------------------------------------------- int SM_SCSI_Write(struct us_data *us, struct scsi_cmnd *srb) { //struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; int result=0; PBYTE Cdb = srb->cmnd; DWORD bn = ((Cdb[2]<<24) & 0xff000000) | ((Cdb[3]<<16) & 0x00ff0000) | ((Cdb[4]<< 8) & 0x0000ff00) | ((Cdb[5]<< 0) & 0x000000ff); WORD blen = ((Cdb[7]<< 8) & 0xff00) | ((Cdb[8]<< 0) & 0x00ff); DWORD blenByte = blen * 0x200; void *buf; //printk("SCSIOP_Write --- bn = %X, blen = %X, srb->use_sg = %X\n", bn, blen, srb->use_sg); if (bn > us->bl_num) return USB_STOR_TRANSPORT_ERROR; buf = kmalloc(blenByte, GFP_KERNEL); if (buf == NULL) return USB_STOR_TRANSPORT_ERROR; usb_stor_set_xfer_buf(us, buf, blenByte, srb, FROM_XFER_BUF); result = Media_D_CopySector(us, bn, blen, buf); kfree(buf); if (!result) return USB_STOR_TRANSPORT_GOOD; else return USB_STOR_TRANSPORT_ERROR; return USB_STOR_TRANSPORT_GOOD; }