diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/moxa.c | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index ef2558f5a3fc..3c8858cbe102 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -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 |