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path: root/drivers/staging/keucr/smscsi.c
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Diffstat (limited to 'drivers/staging/keucr/smscsi.c')
-rw-r--r--drivers/staging/keucr/smscsi.c117
1 files changed, 57 insertions, 60 deletions
diff --git a/drivers/staging/keucr/smscsi.c b/drivers/staging/keucr/smscsi.c
index a6fa77f9c48e..58b555571185 100644
--- a/drivers/staging/keucr/smscsi.c
+++ b/drivers/staging/keucr/smscsi.c
@@ -9,36 +9,46 @@
#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);
+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() --------------------------------------------------
+/* ----- 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:
+ 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;
@@ -46,25 +56,22 @@ int SM_SCSIIrp(struct us_data *us, struct scsi_cmnd *srb)
return result;
}
-//----- SM_SCSI_Test_Unit_Ready() --------------------------------------------------
+/* ----- 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
- {
+ else {
ENE_SMInit(us);
return USB_STOR_TRANSPORT_GOOD;
}
-
+
return USB_STOR_TRANSPORT_GOOD;
}
-//----- SM_SCSI_Inquiry() --------------------------------------------------
+/* ----- 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);
@@ -72,11 +79,11 @@ int SM_SCSI_Inquiry(struct us_data *us, struct scsi_cmnd *srb)
}
-//----- SM_SCSI_Mode_Sense() --------------------------------------------------
+/* ----- 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};
+ 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);
@@ -87,7 +94,7 @@ int SM_SCSI_Mode_Sense(struct us_data *us, struct scsi_cmnd *srb)
return USB_STOR_TRANSPORT_GOOD;
}
-//----- SM_SCSI_Read_Capacity() --------------------------------------------------
+/* ----- SM_SCSI_Read_Capacity() -------------------------------------------------- */
int SM_SCSI_Read_Capacity(struct us_data *us, struct scsi_cmnd *srb)
{
unsigned int offset = 0;
@@ -100,45 +107,37 @@ int SM_SCSI_Read_Capacity(struct us_data *us, struct scsi_cmnd *srb)
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;
-
+ 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() --------------------------------------------------
+/* ----- 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;
+ 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 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;
@@ -157,19 +156,17 @@ int SM_SCSI_Read(struct us_data *us, struct scsi_cmnd *srb)
return USB_STOR_TRANSPORT_GOOD;
}
-//----- SM_SCSI_Write() --------------------------------------------------
+/* ----- 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;
+ 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 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;
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