diff options
Diffstat (limited to 'drivers/char/cd1865.h')
| -rw-r--r-- | drivers/char/cd1865.h | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/drivers/char/cd1865.h b/drivers/char/cd1865.h deleted file mode 100644 index 9940966e7a1..00000000000 --- a/drivers/char/cd1865.h +++ /dev/null @@ -1,263 +0,0 @@ -/* - * linux/drivers/char/cd1865.h -- Definitions relating to the CD1865 - * for the Specialix IO8+ multiport serial driver. - * - * Copyright (C) 1997 Roger Wolff (R.E.Wolff@BitWizard.nl) - * Copyright (C) 1994-1996 Dmitry Gorodchanin (pgmdsg@ibi.com) - * - * Specialix pays for the development and support of this driver. - * Please DO contact io8-linux@specialix.co.uk if you require - * support. - * - * This driver was developped in the BitWizard linux device - * driver service. If you require a linux device driver for your - * product, please contact devices@BitWizard.nl for a quote. - * - */ - -/* - * Definitions for Driving CD180/CD1864/CD1865 based eightport serial cards. - */ - - -/* Values of choice for Interrupt ACKs */ -/* These values are "obligatory" if you use the register based - * interrupt acknowledgements. See page 99-101 of V2.0 of the CD1865 - * databook */ -#define SX_ACK_MINT 0x75 /* goes to PILR1 */ -#define SX_ACK_TINT 0x76 /* goes to PILR2 */ -#define SX_ACK_RINT 0x77 /* goes to PILR3 */ - -/* Chip ID (is used when chips ar daisy chained.) */ -#define SX_ID 0x10 - -/* Definitions for Cirrus Logic CL-CD186x 8-port async mux chip */ - -#define CD186x_NCH 8 /* Total number of channels */ -#define CD186x_TPC 16 /* Ticks per character */ -#define CD186x_NFIFO 8 /* TX FIFO size */ - - -/* Global registers */ - -#define CD186x_GIVR 0x40 /* Global Interrupt Vector Register */ -#define CD186x_GICR 0x41 /* Global Interrupting Channel Register */ -#define CD186x_PILR1 0x61 /* Priority Interrupt Level Register 1 */ -#define CD186x_PILR2 0x62 /* Priority Interrupt Level Register 2 */ -#define CD186x_PILR3 0x63 /* Priority Interrupt Level Register 3 */ -#define CD186x_CAR 0x64 /* Channel Access Register */ -#define CD186x_SRSR 0x65 /* Channel Access Register */ -#define CD186x_GFRCR 0x6b /* Global Firmware Revision Code Register */ -#define CD186x_PPRH 0x70 /* Prescaler Period Register High */ -#define CD186x_PPRL 0x71 /* Prescaler Period Register Low */ -#define CD186x_RDR 0x78 /* Receiver Data Register */ -#define CD186x_RCSR 0x7a /* Receiver Character Status Register */ -#define CD186x_TDR 0x7b /* Transmit Data Register */ -#define CD186x_EOIR 0x7f /* End of Interrupt Register */ -#define CD186x_MRAR 0x75 /* Modem Request Acknowledge register */ -#define CD186x_TRAR 0x76 /* Transmit Request Acknowledge register */ -#define CD186x_RRAR 0x77 /* Receive Request Acknowledge register */ -#define CD186x_SRCR 0x66 /* Service Request Configuration register */ - -/* Channel Registers */ - -#define CD186x_CCR 0x01 /* Channel Command Register */ -#define CD186x_IER 0x02 /* Interrupt Enable Register */ -#define CD186x_COR1 0x03 /* Channel Option Register 1 */ -#define CD186x_COR2 0x04 /* Channel Option Register 2 */ -#define CD186x_COR3 0x05 /* Channel Option Register 3 */ -#define CD186x_CCSR 0x06 /* Channel Control Status Register */ -#define CD186x_RDCR 0x07 /* Receive Data Count Register */ -#define CD186x_SCHR1 0x09 /* Special Character Register 1 */ -#define CD186x_SCHR2 0x0a /* Special Character Register 2 */ -#define CD186x_SCHR3 0x0b /* Special Character Register 3 */ -#define CD186x_SCHR4 0x0c /* Special Character Register 4 */ -#define CD186x_MCOR1 0x10 /* Modem Change Option 1 Register */ -#define CD186x_MCOR2 0x11 /* Modem Change Option 2 Register */ -#define CD186x_MCR 0x12 /* Modem Change Register */ -#define CD186x_RTPR 0x18 /* Receive Timeout Period Register */ -#define CD186x_MSVR 0x28 /* Modem Signal Value Register */ -#define CD186x_MSVRTS 0x29 /* Modem Signal Value Register */ -#define CD186x_MSVDTR 0x2a /* Modem Signal Value Register */ -#define CD186x_RBPRH 0x31 /* Receive Baud Rate Period Register High */ -#define CD186x_RBPRL 0x32 /* Receive Baud Rate Period Register Low */ -#define CD186x_TBPRH 0x39 /* Transmit Baud Rate Period Register High */ -#define CD186x_TBPRL 0x3a /* Transmit Baud Rate Period Register Low */ - - -/* Global Interrupt Vector Register (R/W) */ - -#define GIVR_ITMASK 0x07 /* Interrupt type mask */ -#define GIVR_IT_MODEM 0x01 /* Modem Signal Change Interrupt */ -#define GIVR_IT_TX 0x02 /* Transmit Data Interrupt */ -#define GIVR_IT_RCV 0x03 /* Receive Good Data Interrupt */ -#define GIVR_IT_REXC 0x07 /* Receive Exception Interrupt */ - - -/* Global Interrupt Channel Register (R/W) */ - -#define GICR_CHAN 0x1c /* Channel Number Mask */ -#define GICR_CHAN_OFF 2 /* Channel Number shift */ - - -/* Channel Address Register (R/W) */ - -#define CAR_CHAN 0x07 /* Channel Number Mask */ -#define CAR_A7 0x08 /* A7 Address Extension (unused) */ - - -/* Receive Character Status Register (R/O) */ - -#define RCSR_TOUT 0x80 /* Rx Timeout */ -#define RCSR_SCDET 0x70 /* Special Character Detected Mask */ -#define RCSR_NO_SC 0x00 /* No Special Characters Detected */ -#define RCSR_SC_1 0x10 /* Special Char 1 (or 1 & 3) Detected */ -#define RCSR_SC_2 0x20 /* Special Char 2 (or 2 & 4) Detected */ -#define RCSR_SC_3 0x30 /* Special Char 3 Detected */ -#define RCSR_SC_4 0x40 /* Special Char 4 Detected */ -#define RCSR_BREAK 0x08 /* Break has been detected */ -#define RCSR_PE 0x04 /* Parity Error */ -#define RCSR_FE 0x02 /* Frame Error */ -#define RCSR_OE 0x01 /* Overrun Error */ - - -/* Channel Command Register (R/W) (commands in groups can be OR-ed) */ - -#define CCR_HARDRESET 0x81 /* Reset the chip */ - -#define CCR_SOFTRESET 0x80 /* Soft Channel Reset */ - -#define CCR_CORCHG1 0x42 /* Channel Option Register 1 Changed */ -#define CCR_CORCHG2 0x44 /* Channel Option Register 2 Changed */ -#define CCR_CORCHG3 0x48 /* Channel Option Register 3 Changed */ - -#define CCR_SSCH1 0x21 /* Send Special Character 1 */ - -#define CCR_SSCH2 0x22 /* Send Special Character 2 */ - -#define CCR_SSCH3 0x23 /* Send Special Character 3 */ - -#define CCR_SSCH4 0x24 /* Send Special Character 4 */ - -#define CCR_TXEN 0x18 /* Enable Transmitter */ -#define CCR_RXEN 0x12 /* Enable Receiver */ - -#define CCR_TXDIS 0x14 /* Disable Transmitter */ -#define CCR_RXDIS 0x11 /* Disable Receiver */ - - -/* Interrupt Enable Register (R/W) */ - -#define IER_DSR 0x80 /* Enable interrupt on DSR change */ -#define IER_CD 0x40 /* Enable interrupt on CD change */ -#define IER_CTS 0x20 /* Enable interrupt on CTS change */ -#define IER_RXD 0x10 /* Enable interrupt on Receive Data */ -#define IER_RXSC 0x08 /* Enable interrupt on Receive Spec. Char */ -#define IER_TXRDY 0x04 /* Enable interrupt on TX FIFO empty */ -#define IER_TXEMPTY 0x02 /* Enable interrupt on TX completely empty */ -#define IER_RET 0x01 /* Enable interrupt on RX Exc. Timeout */ - - -/* Channel Option Register 1 (R/W) */ - -#define COR1_ODDP 0x80 /* Odd Parity */ -#define COR1_PARMODE 0x60 /* Parity Mode mask */ -#define COR1_NOPAR 0x00 /* No Parity */ -#define COR1_FORCEPAR 0x20 /* Force Parity */ -#define COR1_NORMPAR 0x40 /* Normal Parity */ -#define COR1_IGNORE 0x10 /* Ignore Parity on RX */ -#define COR1_STOPBITS 0x0c /* Number of Stop Bits */ -#define COR1_1SB 0x00 /* 1 Stop Bit */ -#define COR1_15SB 0x04 /* 1.5 Stop Bits */ -#define COR1_2SB 0x08 /* 2 Stop Bits */ -#define COR1_CHARLEN 0x03 /* Character Length */ -#define COR1_5BITS 0x00 /* 5 bits */ -#define COR1_6BITS 0x01 /* 6 bits */ -#define COR1_7BITS 0x02 /* 7 bits */ -#define COR1_8BITS 0x03 /* 8 bits */ - - -/* Channel Option Register 2 (R/W) */ - -#define COR2_IXM 0x80 /* Implied XON mode */ -#define COR2_TXIBE 0x40 /* Enable In-Band (XON/XOFF) Flow Control */ -#define COR2_ETC 0x20 /* Embedded Tx Commands Enable */ -#define COR2_LLM 0x10 /* Local Loopback Mode */ -#define COR2_RLM 0x08 /* Remote Loopback Mode */ -#define COR2_RTSAO 0x04 /* RTS Automatic Output Enable */ -#define COR2_CTSAE 0x02 /* CTS Automatic Enable */ -#define COR2_DSRAE 0x01 /* DSR Automatic Enable */ - - -/* Channel Option Register 3 (R/W) */ - -#define COR3_XONCH 0x80 /* XON is a pair of characters (1 & 3) */ -#define COR3_XOFFCH 0x40 /* XOFF is a pair of characters (2 & 4) */ -#define COR3_FCT 0x20 /* Flow-Control Transparency Mode */ -#define COR3_SCDE 0x10 /* Special Character Detection Enable */ -#define COR3_RXTH 0x0f /* RX FIFO Threshold value (1-8) */ - - -/* Channel Control Status Register (R/O) */ - -#define CCSR_RXEN 0x80 /* Receiver Enabled */ -#define CCSR_RXFLOFF 0x40 /* Receive Flow Off (XOFF was sent) */ -#define CCSR_RXFLON 0x20 /* Receive Flow On (XON was sent) */ -#define CCSR_TXEN 0x08 /* Transmitter Enabled */ -#define CCSR_TXFLOFF 0x04 /* Transmit Flow Off (got XOFF) */ -#define CCSR_TXFLON 0x02 /* Transmit Flow On (got XON) */ - - -/* Modem Change Option Register 1 (R/W) */ - -#define MCOR1_DSRZD 0x80 /* Detect 0->1 transition of DSR */ -#define MCOR1_CDZD 0x40 /* Detect 0->1 transition of CD */ -#define MCOR1_CTSZD 0x20 /* Detect 0->1 transition of CTS */ -#define MCOR1_DTRTH 0x0f /* Auto DTR flow control Threshold (1-8) */ -#define MCOR1_NODTRFC 0x0 /* Automatic DTR flow control disabled */ - - -/* Modem Change Option Register 2 (R/W) */ - -#define MCOR2_DSROD 0x80 /* Detect 1->0 transition of DSR */ -#define MCOR2_CDOD 0x40 /* Detect 1->0 transition of CD */ -#define MCOR2_CTSOD 0x20 /* Detect 1->0 transition of CTS */ - -/* Modem Change Register (R/W) */ - -#define MCR_DSRCHG 0x80 /* DSR Changed */ -#define MCR_CDCHG 0x40 /* CD Changed */ -#define MCR_CTSCHG 0x20 /* CTS Changed */ - - -/* Modem Signal Value Register (R/W) */ - -#define MSVR_DSR 0x80 /* Current state of DSR input */ -#define MSVR_CD 0x40 /* Current state of CD input */ -#define MSVR_CTS 0x20 /* Current state of CTS input */ -#define MSVR_DTR 0x02 /* Current state of DTR output */ -#define MSVR_RTS 0x01 /* Current state of RTS output */ - - -/* Escape characters */ - -#define CD186x_C_ESC 0x00 /* Escape character */ -#define CD186x_C_SBRK 0x81 /* Start sending BREAK */ -#define CD186x_C_DELAY 0x82 /* Delay output */ -#define CD186x_C_EBRK 0x83 /* Stop sending BREAK */ - -#define SRSR_RREQint 0x10 /* This chip wants "rec" serviced */ -#define SRSR_TREQint 0x04 /* This chip wants "transmit" serviced */ -#define SRSR_MREQint 0x01 /* This chip wants "mdm change" serviced */ - - - -#define SRCR_PKGTYPE 0x80 -#define SRCR_REGACKEN 0x40 -#define SRCR_DAISYEN 0x20 -#define SRCR_GLOBPRI 0x10 -#define SRCR_UNFAIR 0x08 -#define SRCR_AUTOPRI 0x02 -#define SRCR_PRISEL 0x01 - - |