#endif
#define _cirrus_h 1
-#ifdef RTA
-#define TO_UART RX
-#define TO_DRIVER TX
-#endif
-
-#ifdef HOST
-#define TO_UART TX
-#define TO_DRIVER RX
-#endif
-#ifdef RTA
-/* Miscellaneous defines for CIRRUS addresses and related logic for
- interrupts etc.
-*/
-#define MAP(a) ((short *)(cirrus_base + (a)))
-#define outp(a,b) (*MAP (a) =(b))
-#define inp(a) ((*MAP (a)) & 0xff)
-#define CIRRUS_FIRST (short*)0x7300
-#define CIRRUS_SECOND (short*)0x7200
-#define CIRRUS_THIRD (short*)0x7100
-#define CIRRUS_FOURTH (short*)0x7000
-#define PORTS_ON_CIRRUS 4
-#define CIRRUS_FIFO_SIZE 12
-#define SPACE 0x20
-#define TAB 0x09
-#define LINE_FEED 0x0a
-#define CARRIAGE_RETURN 0x0d
-#define BACKSPACE 0x08
-#define SPACES_IN_TABS 8
-#define SEND_ESCAPE 0x00
-#define START_BREAK 0x81
-#define TIMER_TICK 0x82
-#define STOP_BREAK 0x83
-#define BASE(a) ((a) < 4 ? (short*)CIRRUS_FIRST : ((a) < 8 ? (short *)CIRRUS_SECOND : ((a) < 12 ? (short*)CIRRUS_THIRD : (short *)CIRRUS_FOURTH)))
-#define txack1 ((short *)0x7104)
-#define rxack1 ((short *)0x7102)
-#define mdack1 ((short *)0x7106)
-#define txack2 ((short *)0x7006)
-#define rxack2 ((short *)0x7004)
-#define mdack2 ((short *)0x7100)
-#define int_latch ((short *) 0x7800)
-#define int_status ((short *) 0x7c00)
-#define tx1_pending 0x20
-#define rx1_pending 0x10
-#define md1_pending 0x40
-#define tx2_pending 0x02
-#define rx2_pending 0x01
-#define md2_pending 0x40
-#define module1_bits 0x07
-#define module1_modern 0x08
-#define module2_bits 0x70
-#define module2_modern 0x80
-#define module_blank 0xf
-#define rs232_d25 0x0
-#define rs232_rj45 0x1
-#define rs422_d25 0x3
-#define parallel 0x5
-
-#define CLK0 0x00
-#define CLK1 0x01
-#define CLK2 0x02
-#define CLK3 0x03
-#define CLK4 0x04
-
-#define CIRRUS_REVC 0x42
-#define CIRRUS_REVE 0x44
-
-#define TURNON 1
-#define TURNOFF 0
-
-/* The list of CIRRUS registers.
- NB. These registers are relative values on 8 bit boundaries whereas
- on the RTA's the CIRRUS registers are on word boundaries. Use pointer
- arithmetic (short *) to obtain the real addresses required */
-#define ccr 0x05 /* Channel Command Register */
-#define ier 0x06 /* Interrupt Enable Register */
-#define cor1 0x08 /* Channel Option Register 1 */
-#define cor2 0x09 /* Channel Option Register 2 */
-#define cor3 0x0a /* Channel Option Register 3 */
-#define cor4 0x1e /* Channel Option Register 4 */
-#define cor5 0x1f /* Channel Option Register 5 */
-
-#define ccsr 0x0b /* Channel Control Status Register */
-#define rdcr 0x0e /* Receive Data Count Register */
-#define tdcr 0x12 /* Transmit Data Count Register */
-#define mcor1 0x15 /* Modem Change Option Register 1 */
-#define mcor2 0x16 /* Modem Change Option Regsiter 2 */
-
-#define livr 0x18 /* Local Interrupt Vector Register */
-#define schr1 0x1a /* Special Character Register 1 */
-#define schr2 0x1b /* Special Character Register 2 */
-#define schr3 0x1c /* Special Character Register 3 */
-#define schr4 0x1d /* Special Character Register 4 */
-
-#define rtr 0x20 /* Receive Timer Register */
-#define rtpr 0x21 /* Receive Timeout Period Register */
-#define lnc 0x24 /* Lnext character */
-
-#define rivr 0x43 /* Receive Interrupt Vector Register */
-#define tivr 0x42 /* Transmit Interrupt Vector Register */
-#define mivr 0x41 /* Modem Interrupt Vector Register */
-#define gfrcr 0x40 /* Global Firmware Revision code Reg */
-#define ricr 0x44 /* Receive Interrupting Channel Reg */
-#define ticr 0x45 /* Transmit Interrupting Channel Reg */
-#define micr 0x46 /* Modem Interrupting Channel Register */
-
-#define gcr 0x4b /* Global configuration register*/
-#define misr 0x4c /* Modem interrupt status register */
-
-#define rbusr 0x59
-#define tbusr 0x5a
-#define mbusr 0x5b
-
-#define eoir 0x60 /* End Of Interrupt Register */
-#define rdsr 0x62 /* Receive Data / Status Register */
-#define tdr 0x63 /* Transmit Data Register */
-#define svrr 0x67 /* Service Request Register */
-
-#define car 0x68 /* Channel Access Register */
-#define mir 0x69 /* Modem Interrupt Register */
-#define tir 0x6a /* Transmit Interrupt Register */
-#define rir 0x6b /* Receive Interrupt Register */
-#define msvr1 0x6c /* Modem Signal Value Register 1 */
-#define msvr2 0x6d /* Modem Signal Value Register 2*/
-#define psvr 0x6f /* Printer Signal Value Register*/
-
-#define tbpr 0x72 /* Transmit Baud Rate Period Register */
-#define tcor 0x76 /* Transmit Clock Option Register */
-
-#define rbpr 0x78 /* Receive Baud Rate Period Register */
-#define rber 0x7a /* Receive Baud Rate Extension Register */
-#define rcor 0x7c /* Receive Clock Option Register*/
-#define ppr 0x7e /* Prescalar Period Register */
-
-/* Misc registers used for forcing the 1400 out of its reset woes */
-#define airl 0x6d
-#define airm 0x6e
-#define airh 0x6f
-#define btcr 0x66
-#define mtcr 0x6c
-#define tber 0x74
-
-#endif /* #ifdef RTA */
/* Bit fields for particular registers */
/* RDSR - when status read from FIFO */
#define RDSR_BREAK 0x08 /* Break received */
-#define RDSR_TIMEOUT 0x80 /* No new data timeout */
-#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */
-#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */
-#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */
+#define RDSR_TIMEOUT 0x80 /* No new data timeout */
+#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */
+#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */
+#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */
/* PPR */
#define PPR_DEFAULT 0x31 /* Default value - for a 25Mhz clock gives
#define IER_TIMEOUT 0x01 /* Timeout on no data */
#define IER_DEFAULT 0x94 /* Default values */
-#define IER_PARALLEL 0x84 /* Default for Parallel */
+#define IER_PARALLEL 0x84 /* Default for Parallel */
#define IER_EMPTY 0x92 /* Transmitter empty rather than ready */
/* COR1 - Driver only */
#define COR1_7BITS 0x02 /* 7 data bits */
#define COR1_8BITS 0x03 /* 8 data bits */
-#define COR1_HOST 0xef /* Safe host bits */
+#define COR1_HOST 0xef /* Safe host bits */
/* RTA only */
-#define COR1_CINPCK 0x00 /* Check parity of received characters */
-#define COR1_CNINPCK 0x10 /* Don't check parity */
+#define COR1_CINPCK 0x00 /* Check parity of received characters */
+#define COR1_CNINPCK 0x10 /* Don't check parity */
/* COR2 bits for both RTA and driver use */
#define COR2_IXANY 0x80 /* IXANY - any character is XON */
#define COR3_FCT 0x20 /* Flow control transparency */
#define COR3_SCD12 0x10 /* Special character detect for SCHR's 1 + 2 */
#define COR3_FIFO12 0x0c /* 12 chars for receive FIFO threshold */
-#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */
-#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */
-#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */
+#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */
+#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */
+#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */
#define COR3_THRESHOLD COR3_FIFO8 /* MUST BE LESS THAN MCOR_THRESHOLD */
#define MCOR_THRESHBITS 0x0F /* mask for ANDing out the above */
-#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */
+#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */
/* RTPR */
#define CONFIG 0x01 /* Configure a port */
#define MOPEN 0x02 /* Modem open (block for DCD) */
#define CLOSE 0x03 /* Close a port */
-#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */
-#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */
-#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */
-#define SBREAK 0x07 /* Start break */
+#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */
+#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */
+#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */
+#define SBREAK 0x07 /* Start break */
#define EBREAK 0x08 /* End break */
-#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */
-#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */
-#define XPRINT 0x0b /* Xprint packet */
-#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */
-#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */
-#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */
+#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */
+#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */
+#define XPRINT 0x0b /* Xprint packet */
+#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */
+#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */
+#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */
#define PCLOSE 0x0f /* Pseudo close - Leaves rx/tx enabled */
-#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */
-#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */
-#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */
+#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */
+#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */
+#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */
/* "Command" packets going from remote to host COMPLETE and MODEM_STATUS
use data[4] / data[3] to indicate current state and modem status respectively
-*/
+*/
#define COMPLETE (0x20 | PRE_EMPTIVE)
/* Command complete */
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