diff options
Diffstat (limited to 'drivers/staging/keucr/sdscsi.c')
-rw-r--r-- | drivers/staging/keucr/sdscsi.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/drivers/staging/keucr/sdscsi.c b/drivers/staging/keucr/sdscsi.c deleted file mode 100644 index d646507a3611..000000000000 --- a/drivers/staging/keucr/sdscsi.c +++ /dev/null @@ -1,210 +0,0 @@ -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/slab.h> - -#include <scsi/scsi.h> -#include <scsi/scsi_eh.h> -#include <scsi/scsi_device.h> - -#include "usb.h" -#include "scsiglue.h" -#include "transport.h" - -int SD_SCSI_Test_Unit_Ready (struct us_data *us, struct scsi_cmnd *srb); -int SD_SCSI_Inquiry (struct us_data *us, struct scsi_cmnd *srb); -int SD_SCSI_Mode_Sense (struct us_data *us, struct scsi_cmnd *srb); -int SD_SCSI_Start_Stop (struct us_data *us, struct scsi_cmnd *srb); -int SD_SCSI_Read_Capacity (struct us_data *us, struct scsi_cmnd *srb); -int SD_SCSI_Read (struct us_data *us, struct scsi_cmnd *srb); -int SD_SCSI_Write (struct us_data *us, struct scsi_cmnd *srb); - -//----- SD_SCSIIrp() -------------------------------------------------- -int SD_SCSIIrp(struct us_data *us, struct scsi_cmnd *srb) -{ - int result; - - us->SrbStatus = SS_SUCCESS; - switch (srb->cmnd[0]) - { - case TEST_UNIT_READY : result = SD_SCSI_Test_Unit_Ready (us, srb); break; //0x00 - case INQUIRY : result = SD_SCSI_Inquiry (us, srb); break; //0x12 - case MODE_SENSE : result = SD_SCSI_Mode_Sense (us, srb); break; //0x1A -// case START_STOP : result = SD_SCSI_Start_Stop (us, srb); break; //0x1B - case READ_CAPACITY : result = SD_SCSI_Read_Capacity (us, srb); break; //0x25 - case READ_10 : result = SD_SCSI_Read (us, srb); break; //0x28 - case WRITE_10 : result = SD_SCSI_Write (us, srb); break; //0x2A - - default: - us->SrbStatus = SS_ILLEGAL_REQUEST; - result = USB_STOR_TRANSPORT_FAILED; - break; - } - return result; -} - -//----- SD_SCSI_Test_Unit_Ready() -------------------------------------------------- -int SD_SCSI_Test_Unit_Ready(struct us_data *us, struct scsi_cmnd *srb) -{ - //printk("SD_SCSI_Test_Unit_Ready\n"); - if (us->SD_Status.Insert && us->SD_Status.Ready) - return USB_STOR_TRANSPORT_GOOD; - else - { - ENE_SDInit(us); - return USB_STOR_TRANSPORT_GOOD; - } - - return USB_STOR_TRANSPORT_GOOD; -} - -//----- SD_SCSI_Inquiry() -------------------------------------------------- -int SD_SCSI_Inquiry(struct us_data *us, struct scsi_cmnd *srb) -{ - //printk("SD_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; -} - - -//----- SD_SCSI_Mode_Sense() -------------------------------------------------- -int SD_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->SD_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; -} - -//----- SD_SCSI_Read_Capacity() -------------------------------------------------- -int SD_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("SD_SCSI_Read_Capacity\n"); - if ( us->SD_Status.HiCapacity ) - { - bl_len = 0x200; - if (us->SD_Status.IsMMC) - bl_num = us->HC_C_SIZE-1; - else - bl_num = (us->HC_C_SIZE + 1) * 1024 - 1; - } - else - { - bl_len = 1<<(us->SD_READ_BL_LEN); - bl_num = us->SD_Block_Mult*(us->SD_C_SIZE+1)*(1<<(us->SD_C_SIZE_MULT+2)) - 1; - } - 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; -} - -//----- SD_SCSI_Read() -------------------------------------------------- -int SD_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb) -{ - struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; - int result; - 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 bnByte = bn * 0x200; - DWORD blenByte = blen * 0x200; - - if (bn > us->bl_num) - return USB_STOR_TRANSPORT_ERROR; - - result = ENE_LoadBinCode(us, SD_RW_PATTERN); - if (result != USB_STOR_XFER_GOOD) - { - printk("Load SD RW pattern Fail !!\n"); - return USB_STOR_TRANSPORT_ERROR; - } - - if ( us->SD_Status.HiCapacity ) - bnByte = bn; - - // set up the command wrapper - memset(bcb, 0, sizeof(struct bulk_cb_wrap)); - bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); - bcb->DataTransferLength = blenByte; - bcb->Flags = 0x80; - bcb->CDB[0] = 0xF1; - bcb->CDB[5] = (BYTE)(bnByte); - bcb->CDB[4] = (BYTE)(bnByte>>8); - bcb->CDB[3] = (BYTE)(bnByte>>16); - bcb->CDB[2] = (BYTE)(bnByte>>24); - - result = ENE_SendScsiCmd(us, FDIR_READ, scsi_sglist(srb), 1); - return result; -} - -//----- SD_SCSI_Write() -------------------------------------------------- -int SD_SCSI_Write(struct us_data *us, struct scsi_cmnd *srb) -{ - struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf; - int result; - 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 bnByte = bn * 0x200; - DWORD blenByte = blen * 0x200; - - if (bn > us->bl_num) - return USB_STOR_TRANSPORT_ERROR; - - result = ENE_LoadBinCode(us, SD_RW_PATTERN); - if (result != USB_STOR_XFER_GOOD) - { - printk("Load SD RW pattern Fail !!\n"); - return USB_STOR_TRANSPORT_ERROR; - } - - if ( us->SD_Status.HiCapacity ) - bnByte = bn; - - // set up the command wrapper - memset(bcb, 0, sizeof(struct bulk_cb_wrap)); - bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN); - bcb->DataTransferLength = blenByte; - bcb->Flags = 0x00; - bcb->CDB[0] = 0xF0; - bcb->CDB[5] = (BYTE)(bnByte); - bcb->CDB[4] = (BYTE)(bnByte>>8); - bcb->CDB[3] = (BYTE)(bnByte>>16); - bcb->CDB[2] = (BYTE)(bnByte>>24); - - result = ENE_SendScsiCmd(us, FDIR_WRITE, scsi_sglist(srb), 1); - return result; -} - - - |