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Commit c5b466e7 authored by Jiri Slaby's avatar Jiri Slaby Committed by Linus Torvalds
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[PATCH] Char: moxa, remove unused functions 

Remove ifdeffed functions and cleanup comments including too long license
terms.
Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ba196df3
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drivers/char/moxa.c
View file @ c5b466e7
......@@ -11,15 +11,6 @@
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
......@@ -1684,9 +1675,7 @@ int MoxaPortsOfCard(int cardno)
* 2. MoxaPortEnable(int port); *
* 3. MoxaPortDisable(int port); *
* 4. MoxaPortGetMaxBaud(int port); *
* 5. MoxaPortGetCurBaud(int port); *
* 6. MoxaPortSetBaud(int port, long baud); *
* 7. MoxaPortSetMode(int port, int databit, int stopbit, int parity); *
* 8. MoxaPortSetTermio(int port, unsigned char *termio); *
* 9. MoxaPortGetLineOut(int port, int *dtrState, int *rtsState); *
* 10. MoxaPortLineCtrl(int port, int dtrState, int rtsState); *
......@@ -1697,18 +1686,12 @@ int MoxaPortsOfCard(int cardno)
* 15. MoxaPortFlushData(int port, int mode); *
* 16. MoxaPortWriteData(int port, unsigned char * buffer, int length); *
* 17. MoxaPortReadData(int port, struct tty_struct *tty); *
* 18. MoxaPortTxBufSize(int port); *
* 19. MoxaPortRxBufSize(int port); *
* 20. MoxaPortTxQueue(int port); *
* 21. MoxaPortTxFree(int port); *
* 22. MoxaPortRxQueue(int port); *
* 23. MoxaPortRxFree(int port); *
* 24. MoxaPortTxDisable(int port); *
* 25. MoxaPortTxEnable(int port); *
* 26. MoxaPortGetBrkCnt(int port); *
* 27. MoxaPortResetBrkCnt(int port); *
* 28. MoxaPortSetXonXoff(int port, int xonValue, int xoffValue); *
* 29. MoxaPortIsTxHold(int port); *
* 30. MoxaPortSendBreak(int port, int ticks); *
*****************************************************************************/
/*
......@@ -1795,15 +1778,6 @@ int MoxaPortsOfCard(int cardno)
* 38400/57600/115200 bps
*
*
* Function 9: Get the current baud rate of this port.
* Syntax:
* long MoxaPortGetCurBaud(int port);
* int port : port number (0 - 127)
*
* return: 0 : this port is invalid
* 50 - 115200 bps
*
*
* Function 10: Setting baud rate of this port.
* Syntax:
* long MoxaPortSetBaud(int port, long baud);
......@@ -1817,18 +1791,6 @@ int MoxaPortsOfCard(int cardno)
* baud rate will be the maximun baud rate.
*
*
* Function 11: Setting the data-bits/stop-bits/parity of this port
* Syntax:
* int MoxaPortSetMode(int port, int databits, int stopbits, int parity);
* int port : port number (0 - 127)
* int databits : data bits (8/7/6/5)
* int stopbits : stop bits (2/1/0, 0 show 1.5 stop bits)
int parity : parity (0:None,1:Odd,2:Even,3:Mark,4:Space)
*
* return: -1 : invalid parameter
* 0 : setting O.K.
*
*
* Function 12: Configure the port.
* Syntax:
* int MoxaPortSetTermio(int port, struct ktermios *termio, speed_t baud);
......@@ -1933,22 +1895,6 @@ int MoxaPortsOfCard(int cardno)
* return: 0 - length : real read data length
*
*
* Function 22: Get the Tx buffer size of this port
* Syntax:
* int MoxaPortTxBufSize(int port);
* int port : port number (0 - 127)
*
* return: .. : Tx buffer size
*
*
* Function 23: Get the Rx buffer size of this port
* Syntax:
* int MoxaPortRxBufSize(int port);
* int port : port number (0 - 127)
*
* return: .. : Rx buffer size
*
*
* Function 24: Get the Tx buffer current queued data bytes
* Syntax:
* int MoxaPortTxQueue(int port);
......@@ -1973,14 +1919,6 @@ int MoxaPortsOfCard(int cardno)
* return: .. : Rx buffer current queued data bytes
*
*
* Function 27: Get the Rx buffer current free space
* Syntax:
* int MoxaPortRxFree(int port);
* int port : port number (0 - 127)
*
* return: .. : Rx buffer current free space
*
*
* Function 28: Disable port data transmission.
* Syntax:
* void MoxaPortTxDisable(int port);
......@@ -1993,14 +1931,6 @@ int MoxaPortsOfCard(int cardno)
* int port : port number (0 - 127)
*
*
* Function 30: Get the received BREAK signal count.
* Syntax:
* int MoxaPortGetBrkCnt(int port);
* int port : port number (0 - 127)
*
* return: 0 - .. : BREAK signal count
*
*
* Function 31: Get the received BREAK signal count and reset it.
* Syntax:
* int MoxaPortResetBrkCnt(int port);
......@@ -2009,25 +1939,6 @@ int MoxaPortsOfCard(int cardno)
* return: 0 - .. : BREAK signal count
*
*
* Function 32: Set the S/W flow control new XON/XOFF value, default
* XON is 0x11 & XOFF is 0x13.
* Syntax:
* void MoxaPortSetXonXoff(int port, int xonValue, int xoffValue);
* int port : port number (0 - 127)
* int xonValue : new XON value (0 - 255)
* int xoffValue : new XOFF value (0 - 255)
*
*
* Function 33: Check this port's transmission is hold by remote site
* because the flow control.
* Syntax:
* int MoxaPortIsTxHold(int port);
* int port : port number (0 - 127)
*
* return: 0 : normal
* 1 : hold by remote site
*
*
* Function 34: Send out a BREAK signal.
* Syntax:
* void MoxaPortSendBreak(int port, int ms100);
......@@ -2276,23 +2187,6 @@ int MoxaPortDCDON(int port)
return (n);
}
/*
int MoxaDumpMem(int port, unsigned char * buffer, int len)
{
int i;
unsigned long baseAddr,ofsAddr,ofs;
baseAddr = moxaBaseAddr[port / MAX_PORTS_PER_BOARD];
ofs = baseAddr + DynPage_addr + pageofs;
if (len > 0x2000L)
len = 0x2000L;
for (i = 0; i < len; i++)
buffer[i] = readb(ofs+i);
}
*/
int MoxaPortWriteData(int port, unsigned char * buffer, int len)
{
int c, total, i;
......@@ -2944,16 +2838,6 @@ static int moxaloadc320(int cardno, void __iomem *baseAddr, int len, int *numPor
return (0);
}
#if 0
long MoxaPortGetCurBaud(int port)
{
if (moxaChkPort[port] == 0)
return (0);
return (moxaCurBaud[port]);
}
#endif /* 0 */
static void MoxaSetFifo(int port, int enable)
{
void __iomem *ofsAddr = moxaTableAddr[port];
......@@ -2966,132 +2850,3 @@ static void MoxaSetFifo(int port, int enable)
moxafunc(ofsAddr, FC_SetTxFIFOCnt, 16);
}
}
#if 0
int MoxaPortSetMode(int port, int databits, int stopbits, int parity)
{
void __iomem *ofsAddr;
int val;
val = 0;
switch (databits) {
case 5:
val |= 0;
break;
case 6:
val |= 1;
break;
case 7:
val |= 2;
break;
case 8:
val |= 3;
break;
default:
return (-1);
}
switch (stopbits) {
case 0:
val |= 0;
break; /* stop bits 1.5 */
case 1:
val |= 0;
break;
case 2:
val |= 4;
break;
default:
return (-1);
}
switch (parity) {
case 0:
val |= 0x00;
break; /* None */
case 1:
val |= 0x08;
break; /* Odd */
case 2:
val |= 0x18;
break; /* Even */
case 3:
val |= 0x28;
break; /* Mark */
case 4:
val |= 0x38;
break; /* Space */
default:
return (-1);
}
ofsAddr = moxaTableAddr[port];
moxafunc(ofsAddr, FC_SetMode, val);
return (0);
}
int MoxaPortTxBufSize(int port)
{
void __iomem *ofsAddr;
int size;
ofsAddr = moxaTableAddr[port];
size = readw(ofsAddr + TX_mask);
return (size);
}
int MoxaPortRxBufSize(int port)
{
void __iomem *ofsAddr;
int size;
ofsAddr = moxaTableAddr[port];
size = readw(ofsAddr + RX_mask);
return (size);
}
int MoxaPortRxFree(int port)
{
void __iomem *ofsAddr;
ushort rptr, wptr, mask;
int len;
ofsAddr = moxaTableAddr[port];
rptr = readw(ofsAddr + RXrptr);
wptr = readw(ofsAddr + RXwptr);
mask = readw(ofsAddr + RX_mask);
len = mask - ((wptr - rptr) & mask);
return (len);
}
int MoxaPortGetBrkCnt(int port)
{
return (moxaBreakCnt[port]);
}
void MoxaPortSetXonXoff(int port, int xonValue, int xoffValue)
{
void __iomem *ofsAddr;
ofsAddr = moxaTableAddr[port];
writew(xonValue, ofsAddr + FuncArg);
writew(xoffValue, ofsAddr + FuncArg1);
writew(FC_SetXonXoff, ofsAddr + FuncCode);
wait_finish(ofsAddr);
}
int MoxaPortIsTxHold(int port)
{
void __iomem *ofsAddr;
int val;
ofsAddr = moxaTableAddr[port];
if ((moxa_boards[port / MAX_PORTS_PER_BOARD].boardType == MOXA_BOARD_C320_ISA) ||
(moxa_boards[port / MAX_PORTS_PER_BOARD].boardType == MOXA_BOARD_C320_PCI)) {
moxafunc(ofsAddr, FC_GetCCSR, 0);
val = readw(ofsAddr + FuncArg);
if (val & 0x04)
return (1);
} else {
if (readw(ofsAddr + FlagStat) & Tx_flowOff)
return (1);
}
return (0);
}
#endif
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