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- #ifndef _MXSER_H
- #define _MXSER_H
- /*
- * 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)
- #define RS232_MODE 0
- #define RS485_2WIRE_MODE 1
- #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 LO_WATER (TTY_FLIPBUF_SIZE)
- #define HI_WATER (TTY_FLIPBUF_SIZE*2*3/4)
- // added by James. 03-11-2004.
- #define MOXA_SDS_GETICOUNTER (MOXA + 68)
- #define MOXA_SDS_RSTICOUNTER (MOXA + 69)
- // (above) added by James.
- #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
- #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
- //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.
- #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 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); \
- 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); \
- }
- #define DISABLE_MOXA_MUST_ENCHANCE_MODE(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_EFRB_ENABLE; \
- outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
- outb(__oldlcr, (baseio)+UART_LCR); \
- }
- #define SET_MOXA_MUST_XON1_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); \
- outb((u8)(Value), (baseio)+MOXA_MUST_XON1_REGISTER); \
- outb(__oldlcr, (baseio)+UART_LCR); \
- }
- #define SET_MOXA_MUST_XON2_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); \
- 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); \
- outb((u8)(Value), (baseio)+MOXA_MUST_XOFF1_REGISTER); \
- outb(__oldlcr, (baseio)+UART_LCR); \
- }
- #define SET_MOXA_MUST_XOFF2_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); \
- 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); \
- outb((u8)(Value), (baseio)+MOXA_MUST_ENUM_REGISTER); \
- outb(__oldlcr, (baseio)+UART_LCR); \
- }
- #define GET_MOXA_MUST_HARDWARE_ID(baseio, pId) { \
- 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); \
- }
- #define SET_MOXA_MUST_NO_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; \
- outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
- outb(__oldlcr, (baseio)+UART_LCR); \
- }
- #define SET_MOXA_MUST_JUST_TX_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_TX1; \
- outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
- outb(__oldlcr, (baseio)+UART_LCR); \
- }
- #define ENABLE_MOXA_MUST_TX_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_TX_MASK; \
- __efr |= MOXA_MUST_EFR_SF_TX1; \
- outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
- outb(__oldlcr, (baseio)+UART_LCR); \
- }
- #define DISABLE_MOXA_MUST_TX_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_TX_MASK; \
- outb(__efr, (baseio)+MOXA_MUST_EFR_REGISTER); \
- outb(__oldlcr, (baseio)+UART_LCR); \
- }
- #define SET_MOXA_MUST_JUST_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; \
- 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)
- #ifndef INIT_WORK
- #define INIT_WORK(_work, _func, _data){ \
- _data->tqueue.routine = _func;\
- _data->tqueue.data = _data;\
- }
- #endif
- #endif
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