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-rw-r--r--drivers/staging/keucr/init.c333
1 files changed, 0 insertions, 333 deletions
diff --git a/drivers/staging/keucr/init.c b/drivers/staging/keucr/init.c
deleted file mode 100644
index 1e7449d6d120..000000000000
--- a/drivers/staging/keucr/init.c
+++ /dev/null
@@ -1,333 +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"
-#include "smil.h"
-#include "init.h"
-
-/*
- * ENE_InitMedia():
- */
-int ENE_InitMedia(struct us_data *us)
-{
- int result;
- u8 MiscReg03 = 0;
-
- dev_info(&us->pusb_dev->dev, "--- Init Media ---\n");
- result = ene_read_byte(us, REG_CARD_STATUS, &MiscReg03);
- if (result != USB_STOR_XFER_GOOD) {
- dev_err(&us->pusb_dev->dev, "Failed to read register\n");
- return USB_STOR_TRANSPORT_ERROR;
- }
- dev_info(&us->pusb_dev->dev, "MiscReg03 = %x\n", MiscReg03);
-
- if (MiscReg03 & 0x02) {
- if (!us->SM_Status.Ready && !us->MS_Status.Ready) {
- result = ENE_SMInit(us);
- if (result != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
- }
-
- }
- return result;
-}
-
-/*
- * ene_read_byte() :
- */
-int ene_read_byte(struct us_data *us, u16 index, void *buf)
-{
- struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
- int result;
-
- memset(bcb, 0, sizeof(struct bulk_cb_wrap));
- bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
- bcb->DataTransferLength = 0x01;
- bcb->Flags = 0x80;
- bcb->CDB[0] = 0xED;
- bcb->CDB[2] = (u8)(index>>8);
- bcb->CDB[3] = (u8)index;
-
- result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
- return result;
-}
-
-/*
- *ENE_SMInit()
- */
-int ENE_SMInit(struct us_data *us)
-{
- struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
- int result;
- u8 buf[0x200];
-
- dev_dbg(&us->pusb_dev->dev, "transport --- ENE_SMInit\n");
-
- result = ENE_LoadBinCode(us, SM_INIT_PATTERN);
- if (result != USB_STOR_XFER_GOOD) {
- dev_info(&us->pusb_dev->dev,
- "Failed to load SmartMedia init code\n: result= %x\n",
- result);
- return USB_STOR_TRANSPORT_ERROR;
- }
-
- memset(bcb, 0, sizeof(struct bulk_cb_wrap));
- bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
- bcb->DataTransferLength = 0x200;
- bcb->Flags = 0x80;
- bcb->CDB[0] = 0xF1;
- bcb->CDB[1] = 0x01;
-
- result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
- if (result != USB_STOR_XFER_GOOD) {
- dev_err(&us->pusb_dev->dev,
- "Failed to load SmartMedia init code: result = %x\n",
- result);
- return USB_STOR_TRANSPORT_ERROR;
- }
-
- us->SM_Status = *(struct keucr_sm_status *)&buf[0];
-
- us->SM_DeviceID = buf[1];
- us->SM_CardID = buf[2];
-
- if (us->SM_Status.Insert && us->SM_Status.Ready) {
- dev_info(&us->pusb_dev->dev, "Insert = %x\n",
- us->SM_Status.Insert);
- dev_info(&us->pusb_dev->dev, "Ready = %x\n",
- us->SM_Status.Ready);
- dev_info(&us->pusb_dev->dev, "WtP = %x\n",
- us->SM_Status.WtP);
- dev_info(&us->pusb_dev->dev, "DeviceID = %x\n",
- us->SM_DeviceID);
- dev_info(&us->pusb_dev->dev, "CardID = %x\n",
- us->SM_CardID);
- MediaChange = 1;
- Check_D_MediaFmt(us);
- } else {
- dev_err(&us->pusb_dev->dev,
- "SmartMedia Card Not Ready --- %x\n", buf[0]);
- return USB_STOR_TRANSPORT_ERROR;
- }
-
- return USB_STOR_TRANSPORT_GOOD;
-}
-
-/*
- * ENE_LoadBinCode()
- */
-int ENE_LoadBinCode(struct us_data *us, u8 flag)
-{
- struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
- int result;
- /* void *buf; */
- u8 *buf;
-
- /* dev_info(&us->pusb_dev->dev, "transport --- ENE_LoadBinCode\n"); */
- if (us->BIN_FLAG == flag)
- return USB_STOR_TRANSPORT_GOOD;
-
- buf = kmalloc(0x800, GFP_KERNEL);
- if (buf == NULL)
- return USB_STOR_TRANSPORT_ERROR;
- switch (flag) {
- /* For SS */
- case SM_INIT_PATTERN:
- dev_dbg(&us->pusb_dev->dev, "SM_INIT_PATTERN\n");
- memcpy(buf, SM_Init, 0x800);
- break;
- case SM_RW_PATTERN:
- dev_dbg(&us->pusb_dev->dev, "SM_RW_PATTERN\n");
- memcpy(buf, SM_Rdwr, 0x800);
- break;
- }
-
- memset(bcb, 0, sizeof(struct bulk_cb_wrap));
- bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
- bcb->DataTransferLength = 0x800;
- bcb->Flags = 0x00;
- bcb->CDB[0] = 0xEF;
-
- result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
-
- kfree(buf);
- us->BIN_FLAG = flag;
- return result;
-}
-
-/*
- * ENE_SendScsiCmd():
- */
-int ENE_SendScsiCmd(struct us_data *us, u8 fDir, void *buf, int use_sg)
-{
- struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
- struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
-
- int result;
- unsigned int transfer_length = bcb->DataTransferLength,
- cswlen = 0, partial = 0;
- unsigned int residue;
-
- /* dev_dbg(&us->pusb_dev->dev, "transport --- ENE_SendScsiCmd\n"); */
- /* send cmd to out endpoint */
- result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
- bcb, US_BULK_CB_WRAP_LEN, NULL);
- if (result != USB_STOR_XFER_GOOD) {
- dev_err(&us->pusb_dev->dev,
- "send cmd to out endpoint fail ---\n");
- return USB_STOR_TRANSPORT_ERROR;
- }
-
- if (buf) {
- unsigned int pipe = fDir;
-
- if (fDir == FDIR_READ)
- pipe = us->recv_bulk_pipe;
- else
- pipe = us->send_bulk_pipe;
-
- /* Bulk */
- if (use_sg)
- result = usb_stor_bulk_srb(us, pipe, us->srb);
- else
- result = usb_stor_bulk_transfer_sg(us, pipe, buf,
- transfer_length, 0, &partial);
- if (result != USB_STOR_XFER_GOOD) {
- dev_err(&us->pusb_dev->dev, "data transfer fail ---\n");
- return USB_STOR_TRANSPORT_ERROR;
- }
- }
-
- /* Get CSW for device status */
- result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
- US_BULK_CS_WRAP_LEN, &cswlen);
-
- if (result == USB_STOR_XFER_SHORT && cswlen == 0) {
- dev_warn(&us->pusb_dev->dev,
- "Received 0-length CSW; retrying...\n");
- result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
- bcs, US_BULK_CS_WRAP_LEN, &cswlen);
- }
-
- if (result == USB_STOR_XFER_STALLED) {
- /* get the status again */
- dev_warn(&us->pusb_dev->dev,
- "Attempting to get CSW (2nd try)...\n");
- result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
- bcs, US_BULK_CS_WRAP_LEN, NULL);
- }
-
- if (result != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
-
- /* check bulk status */
- residue = le32_to_cpu(bcs->Residue);
-
- /*
- * try to compute the actual residue, based on how much data
- * was really transferred and what the device tells us
- */
- if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) {
- residue = min(residue, transfer_length);
- if (us->srb)
- scsi_set_resid(us->srb, max(scsi_get_resid(us->srb),
- (int) residue));
- }
-
- if (bcs->Status != US_BULK_STAT_OK)
- return USB_STOR_TRANSPORT_ERROR;
-
- return USB_STOR_TRANSPORT_GOOD;
-}
-
-/*
- * ENE_Read_Data()
- */
-int ENE_Read_Data(struct us_data *us, void *buf, unsigned int length)
-{
- struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
- struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
- int result;
-
- /* dev_dbg(&us->pusb_dev->dev, "transport --- ENE_Read_Data\n"); */
- /* set up the command wrapper */
- memset(bcb, 0, sizeof(struct bulk_cb_wrap));
- bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
- bcb->DataTransferLength = length;
- bcb->Flags = 0x80;
- bcb->CDB[0] = 0xED;
- bcb->CDB[2] = 0xFF;
- bcb->CDB[3] = 0x81;
-
- /* send cmd to out endpoint */
- result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb,
- US_BULK_CB_WRAP_LEN, NULL);
- if (result != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
-
- /* R/W data */
- result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
- buf, length, NULL);
- if (result != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
-
- /* Get CSW for device status */
- result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
- US_BULK_CS_WRAP_LEN, NULL);
- if (result != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
- if (bcs->Status != US_BULK_STAT_OK)
- return USB_STOR_TRANSPORT_ERROR;
-
- return USB_STOR_TRANSPORT_GOOD;
-}
-
-/*
- * ENE_Write_Data():
- */
-int ENE_Write_Data(struct us_data *us, void *buf, unsigned int length)
-{
- struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
- struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
- int result;
-
- /* printk("transport --- ENE_Write_Data\n"); */
- /* set up the command wrapper */
- memset(bcb, 0, sizeof(struct bulk_cb_wrap));
- bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
- bcb->DataTransferLength = length;
- bcb->Flags = 0x00;
- bcb->CDB[0] = 0xEE;
- bcb->CDB[2] = 0xFF;
- bcb->CDB[3] = 0x81;
-
- /* send cmd to out endpoint */
- result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb,
- US_BULK_CB_WRAP_LEN, NULL);
- if (result != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
-
- /* R/W data */
- result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
- buf, length, NULL);
- if (result != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
-
- /* Get CSW for device status */
- result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
- US_BULK_CS_WRAP_LEN, NULL);
- if (result != USB_STOR_XFER_GOOD)
- return USB_STOR_TRANSPORT_ERROR;
- if (bcs->Status != US_BULK_STAT_OK)
- return USB_STOR_TRANSPORT_ERROR;
-
- return USB_STOR_TRANSPORT_GOOD;
-}
-
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-25 20:36:01 +0000