![Cho, Yu-Chen](/assets/img/avatar_default.png)
Remove ENE UB6250 MS card codes from keucr. Signed-off-by: Cho, Yu-Chen <acho@novell.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
374 lines
9.5 KiB
C
374 lines
9.5 KiB
C
#include <linux/sched.h>
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#include <linux/errno.h>
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#include <linux/slab.h>
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#include <scsi/scsi.h>
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#include <scsi/scsi_eh.h>
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#include <scsi/scsi_device.h>
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#include "usb.h"
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#include "scsiglue.h"
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#include "transport.h"
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#include "init.h"
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/*
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* ENE_InitMedia():
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*/
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int ENE_InitMedia(struct us_data *us)
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{
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int result;
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BYTE MiscReg03 = 0;
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printk(KERN_INFO "--- Init Media ---\n");
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result = ENE_Read_BYTE(us, REG_CARD_STATUS, &MiscReg03);
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if (result != USB_STOR_XFER_GOOD) {
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printk(KERN_ERR "Read register fail !!\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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printk(KERN_INFO "MiscReg03 = %x\n", MiscReg03);
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if (MiscReg03 & 0x02) {
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if (!us->SM_Status.Ready && !us->MS_Status.Ready) {
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result = ENE_SMInit(us);
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if (result != USB_STOR_XFER_GOOD) {
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return USB_STOR_TRANSPORT_ERROR;
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}
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}
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}
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return result;
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}
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/*
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* ENE_Read_BYTE() :
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*/
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int ENE_Read_BYTE(struct us_data *us, WORD index, void *buf)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x01;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xED;
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bcb->CDB[2] = (BYTE)(index>>8);
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bcb->CDB[3] = (BYTE)index;
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result = ENE_SendScsiCmd(us, FDIR_READ, buf, 0);
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return result;
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}
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/*
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*ENE_SMInit()
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*/
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int ENE_SMInit(struct us_data *us)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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BYTE buf[0x200];
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printk(KERN_INFO "transport --- ENE_SMInit\n");
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result = ENE_LoadBinCode(us, SM_INIT_PATTERN);
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if (result != USB_STOR_XFER_GOOD) {
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printk(KERN_INFO "Load SM Init Code Fail !!\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x200;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xF1;
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bcb->CDB[1] = 0x01;
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result = ENE_SendScsiCmd(us, FDIR_READ, &buf, 0);
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if (result != USB_STOR_XFER_GOOD) {
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printk(KERN_ERR
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"Execution SM Init Code Fail !! result = %x\n", result);
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return USB_STOR_TRANSPORT_ERROR;
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}
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us->SM_Status = *(PSM_STATUS)&buf[0];
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us->SM_DeviceID = buf[1];
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us->SM_CardID = buf[2];
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if (us->SM_Status.Insert && us->SM_Status.Ready) {
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printk(KERN_INFO "Insert = %x\n", us->SM_Status.Insert);
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printk(KERN_INFO "Ready = %x\n", us->SM_Status.Ready);
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printk(KERN_INFO "WtP = %x\n", us->SM_Status.WtP);
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printk(KERN_INFO "DeviceID = %x\n", us->SM_DeviceID);
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printk(KERN_INFO "CardID = %x\n", us->SM_CardID);
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MediaChange = 1;
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Check_D_MediaFmt(us);
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} else {
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printk(KERN_ERR "SM Card Not Ready --- %x\n", buf[0]);
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return USB_STOR_TRANSPORT_ERROR;
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}
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return USB_STOR_TRANSPORT_GOOD;
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}
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/*
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* ENE_LoadBinCode()
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*/
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int ENE_LoadBinCode(struct us_data *us, BYTE flag)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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int result;
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/* void *buf; */
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PBYTE buf;
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/* printk(KERN_INFO "transport --- ENE_LoadBinCode\n"); */
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if (us->BIN_FLAG == flag)
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return USB_STOR_TRANSPORT_GOOD;
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buf = kmalloc(0x800, GFP_KERNEL);
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if (buf == NULL)
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return USB_STOR_TRANSPORT_ERROR;
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switch (flag) {
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/* For SS */
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case SM_INIT_PATTERN:
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printk(KERN_INFO "SM_INIT_PATTERN\n");
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memcpy(buf, SM_Init, 0x800);
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break;
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case SM_RW_PATTERN:
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printk(KERN_INFO "SM_RW_PATTERN\n");
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memcpy(buf, SM_Rdwr, 0x800);
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break;
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}
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = 0x800;
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bcb->Flags = 0x00;
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bcb->CDB[0] = 0xEF;
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result = ENE_SendScsiCmd(us, FDIR_WRITE, buf, 0);
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kfree(buf);
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us->BIN_FLAG = flag;
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return result;
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}
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/*
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* ENE_SendScsiCmd():
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*/
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int ENE_SendScsiCmd(struct us_data *us, BYTE fDir, void *buf, int use_sg)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
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int result;
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unsigned int transfer_length = bcb->DataTransferLength,
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cswlen = 0, partial = 0;
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unsigned int residue;
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/* printk(KERN_INFO "transport --- ENE_SendScsiCmd\n"); */
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/* send cmd to out endpoint */
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result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
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bcb, US_BULK_CB_WRAP_LEN, NULL);
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if (result != USB_STOR_XFER_GOOD) {
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printk(KERN_ERR "send cmd to out endpoint fail ---\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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if (buf) {
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unsigned int pipe = fDir;
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if (fDir == FDIR_READ)
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pipe = us->recv_bulk_pipe;
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else
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pipe = us->send_bulk_pipe;
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/* Bulk */
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if (use_sg)
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result = usb_stor_bulk_srb(us, pipe, us->srb);
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else
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result = usb_stor_bulk_transfer_sg(us, pipe, buf,
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transfer_length, 0, &partial);
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if (result != USB_STOR_XFER_GOOD) {
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printk(KERN_ERR "data transfer fail ---\n");
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return USB_STOR_TRANSPORT_ERROR;
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}
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}
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/* Get CSW for device status */
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result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
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US_BULK_CS_WRAP_LEN, &cswlen);
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if (result == USB_STOR_XFER_SHORT && cswlen == 0) {
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printk(KERN_WARNING "Received 0-length CSW; retrying...\n");
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result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
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bcs, US_BULK_CS_WRAP_LEN, &cswlen);
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}
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if (result == USB_STOR_XFER_STALLED) {
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/* get the status again */
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printk(KERN_WARNING "Attempting to get CSW (2nd try)...\n");
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result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
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bcs, US_BULK_CS_WRAP_LEN, NULL);
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}
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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/* check bulk status */
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residue = le32_to_cpu(bcs->Residue);
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/*
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* try to compute the actual residue, based on how much data
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* was really transferred and what the device tells us
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*/
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if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) {
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residue = min(residue, transfer_length);
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if (us->srb)
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scsi_set_resid(us->srb, max(scsi_get_resid(us->srb),
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(int) residue));
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}
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if (bcs->Status != US_BULK_STAT_OK)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/*
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* ENE_Read_Data()
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*/
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int ENE_Read_Data(struct us_data *us, void *buf, unsigned int length)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
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int result;
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/* printk(KERN_INFO "transport --- ENE_Read_Data\n"); */
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/* set up the command wrapper */
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = length;
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bcb->Flags = 0x80;
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bcb->CDB[0] = 0xED;
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bcb->CDB[2] = 0xFF;
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bcb->CDB[3] = 0x81;
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/* send cmd to out endpoint */
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result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb,
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US_BULK_CB_WRAP_LEN, NULL);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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/* R/W data */
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result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,
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buf, length, NULL);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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/* Get CSW for device status */
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result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
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US_BULK_CS_WRAP_LEN, NULL);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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if (bcs->Status != US_BULK_STAT_OK)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/*
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* ENE_Write_Data():
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*/
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int ENE_Write_Data(struct us_data *us, void *buf, unsigned int length)
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{
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struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
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struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;
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int result;
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/* printk("transport --- ENE_Write_Data\n"); */
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/* set up the command wrapper */
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memset(bcb, 0, sizeof(struct bulk_cb_wrap));
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bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
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bcb->DataTransferLength = length;
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bcb->Flags = 0x00;
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bcb->CDB[0] = 0xEE;
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bcb->CDB[2] = 0xFF;
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bcb->CDB[3] = 0x81;
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/* send cmd to out endpoint */
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result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb,
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US_BULK_CB_WRAP_LEN, NULL);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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/* R/W data */
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result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,
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buf, length, NULL);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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/* Get CSW for device status */
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result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
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US_BULK_CS_WRAP_LEN, NULL);
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if (result != USB_STOR_XFER_GOOD)
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return USB_STOR_TRANSPORT_ERROR;
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if (bcs->Status != US_BULK_STAT_OK)
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return USB_STOR_TRANSPORT_ERROR;
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return USB_STOR_TRANSPORT_GOOD;
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}
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/*
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* usb_stor_print_cmd():
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*/
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void usb_stor_print_cmd(struct scsi_cmnd *srb)
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{
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PBYTE Cdb = srb->cmnd;
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DWORD cmd = Cdb[0];
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DWORD bn = ((Cdb[2] << 24) & 0xff000000) |
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((Cdb[3] << 16) & 0x00ff0000) |
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((Cdb[4] << 8) & 0x0000ff00) |
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((Cdb[5] << 0) & 0x000000ff);
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WORD blen = ((Cdb[7] << 8) & 0xff00) | ((Cdb[8] << 0) & 0x00ff);
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switch (cmd) {
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case TEST_UNIT_READY:
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/* printk(KERN_INFO
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"scsi cmd %X --- SCSIOP_TEST_UNIT_READY\n", cmd); */
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break;
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case INQUIRY:
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printk(KERN_INFO "scsi cmd %X --- SCSIOP_INQUIRY\n", cmd);
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break;
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case MODE_SENSE:
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printk(KERN_INFO "scsi cmd %X --- SCSIOP_MODE_SENSE\n", cmd);
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break;
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case START_STOP:
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printk(KERN_INFO "scsi cmd %X --- SCSIOP_START_STOP\n", cmd);
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break;
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case READ_CAPACITY:
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printk(KERN_INFO "scsi cmd %X --- SCSIOP_READ_CAPACITY\n", cmd);
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break;
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case READ_10:
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/* printk(KERN_INFO
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"scsi cmd %X --- SCSIOP_READ,bn = %X, blen = %X\n"
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,cmd, bn, blen); */
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break;
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case WRITE_10:
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/* printk(KERN_INFO
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"scsi cmd %X --- SCSIOP_WRITE,
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bn = %X, blen = %X\n" , cmd, bn, blen); */
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break;
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case ALLOW_MEDIUM_REMOVAL:
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printk(KERN_INFO
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"scsi cmd %X --- SCSIOP_ALLOW_MEDIUM_REMOVAL\n", cmd);
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break;
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default:
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printk(KERN_INFO "scsi cmd %X --- Other cmd\n", cmd);
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break;
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}
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bn = 0;
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blen = 0;
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}
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