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Char: mxser, remove it

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(Old) mxser is obsoleted by mxser_new and scheduled for removal on Dec 2007.
Remove it by renaming mxser_new to mxser.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Reviewed-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2008-02-07 00:16:46 -08:00 committed by Linus Torvalds
parent f122bfb5a4
commit 1c45607ad3
7 changed files with 1969 additions and 5571 deletions
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8
Documentation/feature-removal-schedule.txt
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@ -6,14 +6,6 @@ be removed from this file.
---------------------------
What: MXSER
When: December 2007
Why: Old mxser driver is obsoleted by the mxser_new. Give it some time yet
and remove it.
Who: Jiri Slaby <jirislaby@gmail.com>
---------------------------
What: dev->power.power_state
When: July 2007
Why: Broken design for runtime control over driver power states, confusing

13
drivers/char/Kconfig
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@ -194,17 +194,6 @@ config MOXA_INTELLIO
module will be called moxa.
config MOXA_SMARTIO
tristate "Moxa SmartIO support (OBSOLETE)"
depends on SERIAL_NONSTANDARD
help
Say Y here if you have a Moxa SmartIO multiport serial card.
This driver can also be built as a module ( = code which can be
inserted in and removed from the running kernel whenever you want).
The module will be called mxser. If you want to do that, say M
here.
config MOXA_SMARTIO_NEW
tristate "Moxa SmartIO support v. 2.0"
depends on SERIAL_NONSTANDARD && (PCI || EISA || ISA)
help
@ -215,7 +204,7 @@ config MOXA_SMARTIO_NEW
changes finally resulting in PCI probing.
This driver can also be built as a module. The module will be called
mxser_new. If you want to do that, say M here.
mxser. If you want to do that, say M here.
config ISI
tristate "Multi-Tech multiport card support (EXPERIMENTAL)"

1
drivers/char/Makefile
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@ -33,7 +33,6 @@ obj-$(CONFIG_MOXA_INTELLIO) += moxa.o
obj-$(CONFIG_A2232) += ser_a2232.o generic_serial.o
obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o
obj-$(CONFIG_MOXA_SMARTIO) += mxser.o
obj-$(CONFIG_MOXA_SMARTIO_NEW) += mxser_new.o
obj-$(CONFIG_COMPUTONE) += ip2/
obj-$(CONFIG_RISCOM8) += riscom8.o
obj-$(CONFIG_ISI) += isicom.o

4042
drivers/char/mxser.c
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File diff suppressed because it is too large Load Diff

460
drivers/char/mxser.h
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@ -4,19 +4,17 @@
/*
* Semi-public control interfaces
*/
/*
* MOXA ioctls
*/
#define MOXA 0x400
#define MOXA_GETDATACOUNT (MOXA + 23)
#define MOXA_GET_CONF (MOXA + 35)
#define MOXA_DIAGNOSE (MOXA + 50)
#define MOXA_CHKPORTENABLE (MOXA + 60)
#define MOXA_HighSpeedOn (MOXA + 61)
#define MOXA_GET_MAJOR (MOXA + 63)
#define MOXA_GET_CUMAJOR (MOXA + 64)
#define MOXA_GETMSTATUS (MOXA + 65)
#define MOXA_SET_OP_MODE (MOXA + 66)
#define MOXA_GET_OP_MODE (MOXA + 67)
@ -26,26 +24,14 @@
#define RS422_MODE 2
#define RS485_4WIRE_MODE 3
#define OP_MODE_MASK 3
// above add by Victor Yu. 01-05-2004
#define TTY_THRESHOLD_THROTTLE 128
#define HI_WATER 768
// added by James. 03-11-2004.
#define MOXA_SDS_GETICOUNTER (MOXA + 68)
#define MOXA_SDS_RSTICOUNTER (MOXA + 69)
// (above) added by James.
#define MOXA_SDS_RSTICOUNTER (MOXA + 69)
#define MOXA_ASPP_OQUEUE (MOXA + 70)
#define MOXA_ASPP_SETBAUD (MOXA + 71)
#define MOXA_ASPP_GETBAUD (MOXA + 72)
#define MOXA_ASPP_MON (MOXA + 73)
#define MOXA_ASPP_LSTATUS (MOXA + 74)
#define MOXA_ASPP_MON_EXT (MOXA + 75)
#define MOXA_SET_BAUD_METHOD (MOXA + 76)
/* --------------------------------------------------- */
#define NPPI_NOTIFY_PARITY 0x01
@ -54,51 +40,46 @@
#define NPPI_NOTIFY_SW_OVERRUN 0x08
#define NPPI_NOTIFY_BREAK 0x10
#define NPPI_NOTIFY_CTSHOLD 0x01 // Tx hold by CTS low
#define NPPI_NOTIFY_DSRHOLD 0x02 // Tx hold by DSR low
#define NPPI_NOTIFY_XOFFHOLD 0x08 // Tx hold by Xoff received
#define NPPI_NOTIFY_XOFFXENT 0x10 // Xoff Sent
#define NPPI_NOTIFY_CTSHOLD 0x01 /* Tx hold by CTS low */
#define NPPI_NOTIFY_DSRHOLD 0x02 /* Tx hold by DSR low */
#define NPPI_NOTIFY_XOFFHOLD 0x08 /* Tx hold by Xoff received */
#define NPPI_NOTIFY_XOFFXENT 0x10 /* Xoff Sent */
//CheckIsMoxaMust return value
#define MOXA_OTHER_UART 0x00
#define MOXA_MUST_MU150_HWID 0x01
#define MOXA_MUST_MU860_HWID 0x02
// follow just for Moxa Must chip define.
//
// when LCR register (offset 0x03) write following value,
// the Must chip will enter enchance mode. And write value
// on EFR (offset 0x02) bit 6,7 to change bank.
/* follow just for Moxa Must chip define. */
/* */
/* when LCR register (offset 0x03) write following value, */
/* the Must chip will enter enchance mode. And write value */
/* on EFR (offset 0x02) bit 6,7 to change bank. */
#define MOXA_MUST_ENTER_ENCHANCE 0xBF
// when enhance mode enable, access on general bank register
/* when enhance mode enable, access on general bank register */
#define MOXA_MUST_GDL_REGISTER 0x07
#define MOXA_MUST_GDL_MASK 0x7F
#define MOXA_MUST_GDL_HAS_BAD_DATA 0x80
#define MOXA_MUST_LSR_RERR 0x80 // error in receive FIFO
// enchance register bank select and enchance mode setting register
// when LCR register equal to 0xBF
#define MOXA_MUST_LSR_RERR 0x80 /* error in receive FIFO */
/* enchance register bank select and enchance mode setting register */
/* when LCR register equal to 0xBF */
#define MOXA_MUST_EFR_REGISTER 0x02
// enchance mode enable
/* enchance mode enable */
#define MOXA_MUST_EFR_EFRB_ENABLE 0x10
// enchance reister bank set 0, 1, 2
/* enchance reister bank set 0, 1, 2 */
#define MOXA_MUST_EFR_BANK0 0x00
#define MOXA_MUST_EFR_BANK1 0x40
#define MOXA_MUST_EFR_BANK2 0x80
#define MOXA_MUST_EFR_BANK3 0xC0
#define MOXA_MUST_EFR_BANK_MASK 0xC0
// set XON1 value register, when LCR=0xBF and change to bank0
/* set XON1 value register, when LCR=0xBF and change to bank0 */
#define MOXA_MUST_XON1_REGISTER 0x04
// set XON2 value register, when LCR=0xBF and change to bank0
/* set XON2 value register, when LCR=0xBF and change to bank0 */
#define MOXA_MUST_XON2_REGISTER 0x05
// set XOFF1 value register, when LCR=0xBF and change to bank0
/* set XOFF1 value register, when LCR=0xBF and change to bank0 */
#define MOXA_MUST_XOFF1_REGISTER 0x06
// set XOFF2 value register, when LCR=0xBF and change to bank0
/* set XOFF2 value register, when LCR=0xBF and change to bank0 */
#define MOXA_MUST_XOFF2_REGISTER 0x07
#define MOXA_MUST_RBRTL_REGISTER 0x04
@ -110,32 +91,32 @@
#define MOXA_MUST_ECR_REGISTER 0x06
#define MOXA_MUST_CSR_REGISTER 0x07
// good data mode enable
/* good data mode enable */
#define MOXA_MUST_FCR_GDA_MODE_ENABLE 0x20
// only good data put into RxFIFO
/* only good data put into RxFIFO */
#define MOXA_MUST_FCR_GDA_ONLY_ENABLE 0x10
// enable CTS interrupt
/* enable CTS interrupt */
#define MOXA_MUST_IER_ECTSI 0x80
// enable RTS interrupt
/* enable RTS interrupt */
#define MOXA_MUST_IER_ERTSI 0x40
// enable Xon/Xoff interrupt
/* enable Xon/Xoff interrupt */
#define MOXA_MUST_IER_XINT 0x20
// enable GDA interrupt
/* enable GDA interrupt */
#define MOXA_MUST_IER_EGDAI 0x10
#define MOXA_MUST_RECV_ISR (UART_IER_RDI | MOXA_MUST_IER_EGDAI)
// GDA interrupt pending
/* GDA interrupt pending */
#define MOXA_MUST_IIR_GDA 0x1C
#define MOXA_MUST_IIR_RDA 0x04
#define MOXA_MUST_IIR_RTO 0x0C
#define MOXA_MUST_IIR_LSR 0x06
// recieved Xon/Xoff or specical interrupt pending
/* recieved Xon/Xoff or specical interrupt pending */
#define MOXA_MUST_IIR_XSC 0x10
// RTS/CTS change state interrupt pending
/* RTS/CTS change state interrupt pending */
#define MOXA_MUST_IIR_RTSCTS 0x20
#define MOXA_MUST_IIR_MASK 0x3E
@ -143,299 +124,164 @@
#define MOXA_MUST_MCR_XON_ANY 0x80
#define MOXA_MUST_MCR_TX_XON 0x08
// software flow control on chip mask value
/* software flow control on chip mask value */
#define MOXA_MUST_EFR_SF_MASK 0x0F
// send Xon1/Xoff1
/* send Xon1/Xoff1 */
#define MOXA_MUST_EFR_SF_TX1 0x08
// send Xon2/Xoff2
/* send Xon2/Xoff2 */
#define MOXA_MUST_EFR_SF_TX2 0x04
// send Xon1,Xon2/Xoff1,Xoff2
/* send Xon1,Xon2/Xoff1,Xoff2 */
#define MOXA_MUST_EFR_SF_TX12 0x0C
// don't send Xon/Xoff
/* don't send Xon/Xoff */
#define MOXA_MUST_EFR_SF_TX_NO 0x00
// Tx software flow control mask
/* Tx software flow control mask */
#define MOXA_MUST_EFR_SF_TX_MASK 0x0C
// don't receive Xon/Xoff
/* don't receive Xon/Xoff */
#define MOXA_MUST_EFR_SF_RX_NO 0x00
// receive Xon1/Xoff1
/* receive Xon1/Xoff1 */
#define MOXA_MUST_EFR_SF_RX1 0x02
// receive Xon2/Xoff2
/* receive Xon2/Xoff2 */
#define MOXA_MUST_EFR_SF_RX2 0x01
// receive Xon1,Xon2/Xoff1,Xoff2
/* receive Xon1,Xon2/Xoff1,Xoff2 */
#define MOXA_MUST_EFR_SF_RX12 0x03
// Rx software flow control mask
/* Rx software flow control mask */
#define MOXA_MUST_EFR_SF_RX_MASK 0x03
//#define MOXA_MUST_MIN_XOFFLIMIT 66
//#define MOXA_MUST_MIN_XONLIMIT 20
//#define ID1_RX_TRIG 120
#define CHECK_MOXA_MUST_XOFFLIMIT(info) { \
if ( (info)->IsMoxaMustChipFlag && \
(info)->HandFlow.XoffLimit < MOXA_MUST_MIN_XOFFLIMIT ) { \
(info)->HandFlow.XoffLimit = MOXA_MUST_MIN_XOFFLIMIT; \
(info)->HandFlow.XonLimit = MOXA_MUST_MIN_XONLIMIT; \
} \
}
#define ENABLE_MOXA_MUST_ENCHANCE_MODE(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define ENABLE_MOXA_MUST_ENCHANCE_MODE(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr |= MOXA_MUST_EFR_EFRB_ENABLE; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr |= MOXA_MUST_EFR_EFRB_ENABLE; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define DISABLE_MOXA_MUST_ENCHANCE_MODE(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define DISABLE_MOXA_MUST_ENCHANCE_MODE(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_EFRB_ENABLE; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_EFRB_ENABLE; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_XON1_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define SET_MOXA_MUST_XON1_VALUE(baseio, Value) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK0; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK0; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_XON1_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_XON2_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define SET_MOXA_MUST_XOFF1_VALUE(baseio, Value) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK0; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_XON2_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define SET_MOXA_MUST_XOFF1_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK0; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK0; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_XOFF1_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_XOFF2_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define SET_MOXA_MUST_FIFO_VALUE(info) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((info)->ioaddr+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (info)->ioaddr+UART_LCR);\
__efr = inb((info)->ioaddr+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK1; \
outb(__efr, (info)->ioaddr+MOXA_MUST_EFR_REGISTER); \
outb((u8)((info)->rx_high_water), (info)->ioaddr+ \
MOXA_MUST_RBRTH_REGISTER); \
outb((u8)((info)->rx_trigger), (info)->ioaddr+ \
MOXA_MUST_RBRTI_REGISTER); \
outb((u8)((info)->rx_low_water), (info)->ioaddr+ \
MOXA_MUST_RBRTL_REGISTER); \
outb(__oldlcr, (info)->ioaddr+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_ENUM_VALUE(baseio, Value) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK0; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_XOFF2_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define SET_MOXA_MUST_RBRTL_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_RBRTL_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define SET_MOXA_MUST_RBRTH_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_RBRTH_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define SET_MOXA_MUST_RBRTI_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_RBRTI_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define SET_MOXA_MUST_THRTL_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_THRTL_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
//#define MOXA_MUST_RBRL_VALUE 4
#define SET_MOXA_MUST_FIFO_VALUE(info) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((info)->base+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (info)->base+UART_LCR); \
__efr = inb((info)->base+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK1; \
outb(__efr, (info)->base+MOXA_MUST_EFR_REGISTER); \
outb((u8)((info)->rx_high_water), (info)->base+MOXA_MUST_RBRTH_REGISTER); \
outb((u8)((info)->rx_trigger), (info)->base+MOXA_MUST_RBRTI_REGISTER); \
outb((u8)((info)->rx_low_water), (info)->base+MOXA_MUST_RBRTL_REGISTER); \
outb(__oldlcr, (info)->base+UART_LCR); \
}
#define SET_MOXA_MUST_ENUM_VALUE(baseio, Value) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK2; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK2; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_ENUM_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define GET_MOXA_MUST_HARDWARE_ID(baseio, pId) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define GET_MOXA_MUST_HARDWARE_ID(baseio, pId) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK2; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
*pId = inb((baseio)+MOXA_MUST_HWID_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK2; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
*pId = inb((baseio)+MOXA_MUST_HWID_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_NO_SOFTWARE_FLOW_CONTROL(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define SET_MOXA_MUST_NO_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_JUST_TX_SOFTWARE_FLOW_CONTROL(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define ENABLE_MOXA_MUST_TX_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_MASK; \
__efr |= MOXA_MUST_EFR_SF_TX1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_TX_MASK; \
__efr |= MOXA_MUST_EFR_SF_TX1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define ENABLE_MOXA_MUST_TX_SOFTWARE_FLOW_CONTROL(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define DISABLE_MOXA_MUST_TX_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_TX_MASK; \
__efr |= MOXA_MUST_EFR_SF_TX1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_TX_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define DISABLE_MOXA_MUST_TX_SOFTWARE_FLOW_CONTROL(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define ENABLE_MOXA_MUST_RX_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_TX_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_RX_MASK; \
__efr |= MOXA_MUST_EFR_SF_RX1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_JUST_RX_SOFTWARE_FLOW_CONTROL(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
#define DISABLE_MOXA_MUST_RX_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_MASK; \
__efr |= MOXA_MUST_EFR_SF_RX1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define ENABLE_MOXA_MUST_RX_SOFTWARE_FLOW_CONTROL(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_RX_MASK; \
__efr |= MOXA_MUST_EFR_SF_RX1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define DISABLE_MOXA_MUST_RX_SOFTWARE_FLOW_CONTROL(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_RX_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define ENABLE_MOXA_MUST_TX_RX_SOFTWARE_FLOW_CONTROL(baseio) { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_MASK; \
__efr |= (MOXA_MUST_EFR_SF_RX1|MOXA_MUST_EFR_SF_TX1); \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
}
#define ENABLE_MOXA_MUST_XON_ANY_FLOW_CONTROL(baseio) { \
u8 __oldmcr; \
__oldmcr = inb((baseio)+UART_MCR); \
__oldmcr |= MOXA_MUST_MCR_XON_ANY; \
outb(__oldmcr, (baseio)+UART_MCR); \
}
#define DISABLE_MOXA_MUST_XON_ANY_FLOW_CONTROL(baseio) { \
u8 __oldmcr; \
__oldmcr = inb((baseio)+UART_MCR); \
__oldmcr &= ~MOXA_MUST_MCR_XON_ANY; \
outb(__oldmcr, (baseio)+UART_MCR); \
}
#define READ_MOXA_MUST_GDL(baseio) inb((baseio)+MOXA_MUST_GDL_REGISTER)
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_RX_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#endif

2729
drivers/char/mxser_new.c
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287
drivers/char/mxser_new.h
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@ -1,287 +0,0 @@
#ifndef _MXSER_H
#define _MXSER_H
/*
* Semi-public control interfaces
*/
/*
* MOXA ioctls
*/
#define MOXA 0x400
#define MOXA_GETDATACOUNT (MOXA + 23)
#define MOXA_DIAGNOSE (MOXA + 50)
#define MOXA_CHKPORTENABLE (MOXA + 60)
#define MOXA_HighSpeedOn (MOXA + 61)
#define MOXA_GET_MAJOR (MOXA + 63)
#define MOXA_GETMSTATUS (MOXA + 65)
#define MOXA_SET_OP_MODE (MOXA + 66)
#define MOXA_GET_OP_MODE (MOXA + 67)
#define RS232_MODE 0
#define RS485_2WIRE_MODE 1
#define RS422_MODE 2
#define RS485_4WIRE_MODE 3
#define OP_MODE_MASK 3
#define MOXA_SDS_RSTICOUNTER (MOXA + 69)
#define MOXA_ASPP_OQUEUE (MOXA + 70)
#define MOXA_ASPP_MON (MOXA + 73)
#define MOXA_ASPP_LSTATUS (MOXA + 74)
#define MOXA_ASPP_MON_EXT (MOXA + 75)
#define MOXA_SET_BAUD_METHOD (MOXA + 76)
/* --------------------------------------------------- */
#define NPPI_NOTIFY_PARITY 0x01
#define NPPI_NOTIFY_FRAMING 0x02
#define NPPI_NOTIFY_HW_OVERRUN 0x04
#define NPPI_NOTIFY_SW_OVERRUN 0x08
#define NPPI_NOTIFY_BREAK 0x10
#define NPPI_NOTIFY_CTSHOLD 0x01 /* Tx hold by CTS low */
#define NPPI_NOTIFY_DSRHOLD 0x02 /* Tx hold by DSR low */
#define NPPI_NOTIFY_XOFFHOLD 0x08 /* Tx hold by Xoff received */
#define NPPI_NOTIFY_XOFFXENT 0x10 /* Xoff Sent */
/* follow just for Moxa Must chip define. */
/* */
/* when LCR register (offset 0x03) write following value, */
/* the Must chip will enter enchance mode. And write value */
/* on EFR (offset 0x02) bit 6,7 to change bank. */
#define MOXA_MUST_ENTER_ENCHANCE 0xBF
/* when enhance mode enable, access on general bank register */
#define MOXA_MUST_GDL_REGISTER 0x07
#define MOXA_MUST_GDL_MASK 0x7F
#define MOXA_MUST_GDL_HAS_BAD_DATA 0x80
#define MOXA_MUST_LSR_RERR 0x80 /* error in receive FIFO */
/* enchance register bank select and enchance mode setting register */
/* when LCR register equal to 0xBF */
#define MOXA_MUST_EFR_REGISTER 0x02
/* enchance mode enable */
#define MOXA_MUST_EFR_EFRB_ENABLE 0x10
/* enchance reister bank set 0, 1, 2 */
#define MOXA_MUST_EFR_BANK0 0x00
#define MOXA_MUST_EFR_BANK1 0x40
#define MOXA_MUST_EFR_BANK2 0x80
#define MOXA_MUST_EFR_BANK3 0xC0
#define MOXA_MUST_EFR_BANK_MASK 0xC0
/* set XON1 value register, when LCR=0xBF and change to bank0 */
#define MOXA_MUST_XON1_REGISTER 0x04
/* set XON2 value register, when LCR=0xBF and change to bank0 */
#define MOXA_MUST_XON2_REGISTER 0x05
/* set XOFF1 value register, when LCR=0xBF and change to bank0 */
#define MOXA_MUST_XOFF1_REGISTER 0x06
/* set XOFF2 value register, when LCR=0xBF and change to bank0 */
#define MOXA_MUST_XOFF2_REGISTER 0x07
#define MOXA_MUST_RBRTL_REGISTER 0x04
#define MOXA_MUST_RBRTH_REGISTER 0x05
#define MOXA_MUST_RBRTI_REGISTER 0x06
#define MOXA_MUST_THRTL_REGISTER 0x07
#define MOXA_MUST_ENUM_REGISTER 0x04
#define MOXA_MUST_HWID_REGISTER 0x05
#define MOXA_MUST_ECR_REGISTER 0x06
#define MOXA_MUST_CSR_REGISTER 0x07
/* good data mode enable */
#define MOXA_MUST_FCR_GDA_MODE_ENABLE 0x20
/* only good data put into RxFIFO */
#define MOXA_MUST_FCR_GDA_ONLY_ENABLE 0x10
/* enable CTS interrupt */
#define MOXA_MUST_IER_ECTSI 0x80
/* enable RTS interrupt */
#define MOXA_MUST_IER_ERTSI 0x40
/* enable Xon/Xoff interrupt */
#define MOXA_MUST_IER_XINT 0x20
/* enable GDA interrupt */
#define MOXA_MUST_IER_EGDAI 0x10
#define MOXA_MUST_RECV_ISR (UART_IER_RDI | MOXA_MUST_IER_EGDAI)
/* GDA interrupt pending */
#define MOXA_MUST_IIR_GDA 0x1C
#define MOXA_MUST_IIR_RDA 0x04
#define MOXA_MUST_IIR_RTO 0x0C
#define MOXA_MUST_IIR_LSR 0x06
/* recieved Xon/Xoff or specical interrupt pending */
#define MOXA_MUST_IIR_XSC 0x10
/* RTS/CTS change state interrupt pending */
#define MOXA_MUST_IIR_RTSCTS 0x20
#define MOXA_MUST_IIR_MASK 0x3E
#define MOXA_MUST_MCR_XON_FLAG 0x40
#define MOXA_MUST_MCR_XON_ANY 0x80
#define MOXA_MUST_MCR_TX_XON 0x08
/* software flow control on chip mask value */
#define MOXA_MUST_EFR_SF_MASK 0x0F
/* send Xon1/Xoff1 */
#define MOXA_MUST_EFR_SF_TX1 0x08
/* send Xon2/Xoff2 */
#define MOXA_MUST_EFR_SF_TX2 0x04
/* send Xon1,Xon2/Xoff1,Xoff2 */
#define MOXA_MUST_EFR_SF_TX12 0x0C
/* don't send Xon/Xoff */
#define MOXA_MUST_EFR_SF_TX_NO 0x00
/* Tx software flow control mask */
#define MOXA_MUST_EFR_SF_TX_MASK 0x0C
/* don't receive Xon/Xoff */
#define MOXA_MUST_EFR_SF_RX_NO 0x00
/* receive Xon1/Xoff1 */
#define MOXA_MUST_EFR_SF_RX1 0x02
/* receive Xon2/Xoff2 */
#define MOXA_MUST_EFR_SF_RX2 0x01
/* receive Xon1,Xon2/Xoff1,Xoff2 */
#define MOXA_MUST_EFR_SF_RX12 0x03
/* Rx software flow control mask */
#define MOXA_MUST_EFR_SF_RX_MASK 0x03
#define ENABLE_MOXA_MUST_ENCHANCE_MODE(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr |= MOXA_MUST_EFR_EFRB_ENABLE; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define DISABLE_MOXA_MUST_ENCHANCE_MODE(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_EFRB_ENABLE; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_XON1_VALUE(baseio, Value) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK0; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_XON1_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_XOFF1_VALUE(baseio, Value) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK0; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_XOFF1_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_FIFO_VALUE(info) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((info)->ioaddr+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (info)->ioaddr+UART_LCR);\
__efr = inb((info)->ioaddr+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK1; \
outb(__efr, (info)->ioaddr+MOXA_MUST_EFR_REGISTER); \
outb((u8)((info)->rx_high_water), (info)->ioaddr+ \
MOXA_MUST_RBRTH_REGISTER); \
outb((u8)((info)->rx_trigger), (info)->ioaddr+ \
MOXA_MUST_RBRTI_REGISTER); \
outb((u8)((info)->rx_low_water), (info)->ioaddr+ \
MOXA_MUST_RBRTL_REGISTER); \
outb(__oldlcr, (info)->ioaddr+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_ENUM_VALUE(baseio, Value) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK2; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb((u8)(Value), (baseio)+MOXA_MUST_ENUM_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define GET_MOXA_MUST_HARDWARE_ID(baseio, pId) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_BANK_MASK; \
__efr |= MOXA_MUST_EFR_BANK2; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
*pId = inb((baseio)+MOXA_MUST_HWID_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define SET_MOXA_MUST_NO_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define ENABLE_MOXA_MUST_TX_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_TX_MASK; \
__efr |= MOXA_MUST_EFR_SF_TX1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define DISABLE_MOXA_MUST_TX_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_TX_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define ENABLE_MOXA_MUST_RX_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_RX_MASK; \
__efr |= MOXA_MUST_EFR_SF_RX1; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#define DISABLE_MOXA_MUST_RX_SOFTWARE_FLOW_CONTROL(baseio) do { \
u8 __oldlcr, __efr; \
__oldlcr = inb((baseio)+UART_LCR); \
outb(MOXA_MUST_ENTER_ENCHANCE, (baseio)+UART_LCR); \
__efr = inb((baseio)+MOXA_MUST_EFR_REGISTER); \
__efr &= ~MOXA_MUST_EFR_SF_RX_MASK; \
outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
outb(__oldlcr, (baseio)+UART_LCR); \
} while (0)
#endif