Data Structures
struct	zilog_channel

struct	zilog_layout

Macros
#define	NUM_ZSREGS 17

#define	R7p 16 /* Written as R7 with P15 bit 0 set */

#define	BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2))

#define	BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2)

#define	FLAG 0x7e

#define	R0 0 /* Register selects */

#define	R1 1

#define	R2 2

#define	R3 3

#define	R4 4

#define	R5 5

#define	R6 6

#define	R7 7

#define	R8 8

#define	R9 9

#define	R10 10

#define	R11 11

#define	R12 12

#define	R13 13

#define	R14 14

#define	R15 15

#define	NULLCODE 0 /* Null Code */

#define	POINT_HIGH 0x8 /* Select upper half of registers */

#define	RES_EXT_INT 0x10 /* Reset Ext. Status Interrupts */

#define	SEND_ABORT 0x18 /* HDLC Abort */

#define	RES_RxINT_FC 0x20 /* Reset RxINT on First Character */

#define	RES_Tx_P 0x28 /* Reset TxINT Pending */

#define	ERR_RES 0x30 /* Error Reset */

#define	RES_H_IUS 0x38 /* Reset highest IUS */

#define	RES_Rx_CRC 0x40 /* Reset Rx CRC Checker */

#define	RES_Tx_CRC 0x80 /* Reset Tx CRC Checker */

#define	RES_EOM_L 0xC0 /* Reset EOM latch */

#define	EXT_INT_ENAB 0x1 /* Ext Int Enable */

#define	TxINT_ENAB 0x2 /* Tx Int Enable */

#define	PAR_SPEC 0x4 /* Parity is special condition */

#define	RxINT_DISAB 0 /* Rx Int Disable */

#define	RxINT_FCERR 0x8 /* Rx Int on First Character Only or Error */

#define	INT_ALL_Rx 0x10 /* Int on all Rx Characters or error */

#define	INT_ERR_Rx 0x18 /* Int on error only */

#define	RxINT_MASK 0x18

#define	WT_RDY_RT 0x20 /* Wait/Ready on R/T */

#define	WT_FN_RDYFN 0x40 /* Wait/FN/Ready FN */

#define	WT_RDY_ENAB 0x80 /* Wait/Ready Enable */

#define	RxENAB 0x1 /* Rx Enable */

#define	SYNC_L_INH 0x2 /* Sync Character Load Inhibit */

#define	ADD_SM 0x4 /* Address Search Mode (SDLC) */

#define	RxCRC_ENAB 0x8 /* Rx CRC Enable */

#define	ENT_HM 0x10 /* Enter Hunt Mode */

#define	AUTO_ENAB 0x20 /* Auto Enables */

#define	Rx5 0x0 /* Rx 5 Bits/Character */

#define	Rx7 0x40 /* Rx 7 Bits/Character */

#define	Rx6 0x80 /* Rx 6 Bits/Character */

#define	Rx8 0xc0 /* Rx 8 Bits/Character */

#define	RxN_MASK 0xc0

#define	PAR_ENAB 0x1 /* Parity Enable */

#define	PAR_EVEN 0x2 /* Parity Even/Odd* */

#define	SYNC_ENAB 0 /* Sync Modes Enable */

#define	SB1 0x4 /* 1 stop bit/char */

#define	SB15 0x8 /* 1.5 stop bits/char */

#define	SB2 0xc /* 2 stop bits/char */

#define	MONSYNC 0 /* 8 Bit Sync character */

#define	BISYNC 0x10 /* 16 bit sync character */

#define	SDLC 0x20 /* SDLC Mode (01111110 Sync Flag) */

#define	EXTSYNC 0x30 /* External Sync Mode */

#define	X1CLK 0x0 /* x1 clock mode */

#define	X16CLK 0x40 /* x16 clock mode */

#define	X32CLK 0x80 /* x32 clock mode */

#define	X64CLK 0xC0 /* x64 clock mode */

#define	XCLK_MASK 0xC0

#define	TxCRC_ENAB 0x1 /* Tx CRC Enable */

#define	RTS 0x2 /* RTS */

#define	SDLC_CRC 0x4 /* SDLC/CRC-16 */

#define	TxENAB 0x8 /* Tx Enable */

#define	SND_BRK 0x10 /* Send Break */

#define	Tx5 0x0 /* Tx 5 bits (or less)/character */

#define	Tx7 0x20 /* Tx 7 bits/character */

#define	Tx6 0x40 /* Tx 6 bits/character */

#define	Tx8 0x60 /* Tx 8 bits/character */

#define	TxN_MASK 0x60

#define	DTR 0x80 /* DTR */

#define	AUTO_TxFLAG 1 /* Automatic Tx SDLC Flag */

#define	AUTO_EOM_RST 2 /* Automatic EOM Reset */

#define	AUTOnRTS 4 /* Automatic /RTS pin deactivation */

#define	RxFIFO_LVL 8 /* Receive FIFO interrupt level */

#define	nDTRnREQ 0x10 /* /DTR/REQ timing */

#define	TxFIFO_LVL 0x20 /* Transmit FIFO interrupt level */

#define	EXT_RD_EN 0x40 /* Extended read register enable */

#define	VIS 1 /* Vector Includes Status */

#define	NV 2 /* No Vector */

#define	DLC 4 /* Disable Lower Chain */

#define	MIE 8 /* Master Interrupt Enable */

#define	STATHI 0x10 /* Status high */

#define	SWIACK 0x20 /* Software Interrupt Ack (not on NMOS) */

#define	NORESET 0 /* No reset on write to R9 */

#define	CHRB 0x40 /* Reset channel B */

#define	CHRA 0x80 /* Reset channel A */

#define	FHWRES 0xc0 /* Force hardware reset */

#define	BIT6 1 /* 6 bit/8bit sync */

#define	LOOPMODE 2 /* SDLC Loop mode */

#define	ABUNDER 4 /* Abort/flag on SDLC xmit underrun */

#define	MARKIDLE 8 /* Mark/flag on idle */

#define	GAOP 0x10 /* Go active on poll */

#define	NRZ 0 /* NRZ mode */

#define	NRZI 0x20 /* NRZI mode */

#define	FM1 0x40 /* FM1 (transition = 1) */

#define	FM0 0x60 /* FM0 (transition = 0) */

#define	CRCPS 0x80 /* CRC Preset I/O */

#define	TRxCXT 0 /* TRxC = Xtal output */

#define	TRxCTC 1 /* TRxC = Transmit clock */

#define	TRxCBR 2 /* TRxC = BR Generator Output */

#define	TRxCDP 3 /* TRxC = DPLL output */

#define	TRxCOI 4 /* TRxC O/I */

#define	TCRTxCP 0 /* Transmit clock = RTxC pin */

#define	TCTRxCP 8 /* Transmit clock = TRxC pin */

#define	TCBR 0x10 /* Transmit clock = BR Generator output */

#define	TCDPLL 0x18 /* Transmit clock = DPLL output */

#define	RCRTxCP 0 /* Receive clock = RTxC pin */

#define	RCTRxCP 0x20 /* Receive clock = TRxC pin */

#define	RCBR 0x40 /* Receive clock = BR Generator output */

#define	RCDPLL 0x60 /* Receive clock = DPLL output */

#define	RTxCX 0x80 /* RTxC Xtal/No Xtal */

#define	BRENAB 1 /* Baud rate generator enable */

#define	BRSRC 2 /* Baud rate generator source */

#define	DTRREQ 4 /* DTR/Request function */

#define	AUTOECHO 8 /* Auto Echo */

#define	LOOPBAK 0x10 /* Local loopback */

#define	SEARCH 0x20 /* Enter search mode */

#define	RMC 0x40 /* Reset missing clock */

#define	DISDPLL 0x60 /* Disable DPLL */

#define	SSBR 0x80 /* Set DPLL source = BR generator */

#define	SSRTxC 0xa0 /* Set DPLL source = RTxC */

#define	SFMM 0xc0 /* Set FM mode */

#define	SNRZI 0xe0 /* Set NRZI mode */

#define	WR7pEN 1 /* WR7' Enable (ESCC only) */

#define	ZCIE 2 /* Zero count IE */

#define	FIFOEN 4 /* FIFO Enable (ESCC only) */

#define	DCDIE 8 /* DCD IE */

#define	SYNCIE 0x10 /* Sync/hunt IE */

#define	CTSIE 0x20 /* CTS IE */

#define	TxUIE 0x40 /* Tx Underrun/EOM IE */

#define	BRKIE 0x80 /* Break/Abort IE */

#define	Rx_CH_AV 0x1 /* Rx Character Available */

#define	ZCOUNT 0x2 /* Zero count */

#define	Tx_BUF_EMP 0x4 /* Tx Buffer empty */

#define	DCD 0x8 /* DCD */

#define	SYNC 0x10 /* Sync/hunt */

#define	CTS 0x20 /* CTS */

#define	TxEOM 0x40 /* Tx underrun */

#define	BRK_ABRT 0x80 /* Break/Abort */

#define	ALL_SNT 0x1 /* All sent */

#define	RES3 0x8 /* 0/3 */

#define	RES4 0x4 /* 0/4 */

#define	RES5 0xc /* 0/5 */

#define	RES6 0x2 /* 0/6 */

#define	RES7 0xa /* 0/7 */

#define	RES8 0x6 /* 0/8 */

#define	RES18 0xe /* 1/8 */

#define	RES28 0x0 /* 2/8 */

#define	PAR_ERR 0x10 /* Parity error */

#define	Rx_OVR 0x20 /* Rx Overrun Error */

#define	CRC_ERR 0x40 /* CRC/Framing Error */

#define	END_FR 0x80 /* End of Frame (SDLC) */

#define	CHB_Tx_EMPTY 0x00

#define	CHB_EXT_STAT 0x02

#define	CHB_Rx_AVAIL 0x04

#define	CHB_SPECIAL 0x06

#define	CHA_Tx_EMPTY 0x08

#define	CHA_EXT_STAT 0x0a

#define	CHA_Rx_AVAIL 0x0c

#define	CHA_SPECIAL 0x0e

#define	STATUS_MASK 0x0e

#define	CHBEXT 0x1 /* Channel B Ext/Stat IP */

#define	CHBTxIP 0x2 /* Channel B Tx IP */

#define	CHBRxIP 0x4 /* Channel B Rx IP */

#define	CHAEXT 0x8 /* Channel A Ext/Stat IP */

#define	CHATxIP 0x10 /* Channel A Tx IP */

#define	CHARxIP 0x20 /* Channel A Rx IP */

#define	ONLOOP 2 /* On loop */

#define	LOOPSEND 0x10 /* Loop sending */

#define	CLK2MIS 0x40 /* Two clocks missing */

#define	CLK1MIS 0x80 /* One clock missing */

#define	ZS_CLEARERR(channel)

#define	ZS_CLEARSTAT(channel)

#define	ZS_CLEARFIFO(channel)

Macro Definition Documentation

#define ABUNDER 4 /* Abort/flag on SDLC xmit underrun */

Definition at line 157 of file sunzilog.h.

#define ADD_SM 0x4 /* Address Search Mode (SDLC) */

Definition at line 82 of file sunzilog.h.

#define ALL_SNT 0x1 /* All sent */

Definition at line 222 of file sunzilog.h.

#define AUTO_ENAB 0x20 /* Auto Enables */

Definition at line 85 of file sunzilog.h.

#define AUTO_EOM_RST 2 /* Automatic EOM Reset */

Definition at line 133 of file sunzilog.h.

#define AUTO_TxFLAG 1 /* Automatic Tx SDLC Flag */

Definition at line 132 of file sunzilog.h.

#define AUTOECHO 8 /* Auto Echo */

Definition at line 190 of file sunzilog.h.

#define AUTOnRTS 4 /* Automatic /RTS pin deactivation */

Definition at line 134 of file sunzilog.h.

#define BISYNC 0x10 /* 16 bit sync character */

Definition at line 103 of file sunzilog.h.

#define BIT6 1 /* 6 bit/8bit sync */

Definition at line 155 of file sunzilog.h.

#define BPS_TO_BRG	(	bps,
		freq
	)	((((freq) + (bps)) / (2 * (bps))) - 2)

Definition at line 23 of file sunzilog.h.

#define BRENAB 1 /* Baud rate generator enable */

Definition at line 187 of file sunzilog.h.

#define BRG_TO_BPS	(	brg,
		freq
	)	((freq) / 2 / ((brg) + 2))

Definition at line 22 of file sunzilog.h.

#define BRK_ABRT 0x80 /* Break/Abort */

Definition at line 219 of file sunzilog.h.

#define BRKIE 0x80 /* Break/Abort IE */

Definition at line 208 of file sunzilog.h.

#define BRSRC 2 /* Baud rate generator source */

Definition at line 188 of file sunzilog.h.

#define CHA_EXT_STAT 0x0a

Definition at line 244 of file sunzilog.h.

#define CHA_Rx_AVAIL 0x0c

Definition at line 245 of file sunzilog.h.

#define CHA_SPECIAL 0x0e

Definition at line 246 of file sunzilog.h.

#define CHA_Tx_EMPTY 0x08

Definition at line 243 of file sunzilog.h.

#define CHAEXT 0x8 /* Channel A Ext/Stat IP */

Definition at line 253 of file sunzilog.h.

#define CHARxIP 0x20 /* Channel A Rx IP */

Definition at line 255 of file sunzilog.h.

#define CHATxIP 0x10 /* Channel A Tx IP */

Definition at line 254 of file sunzilog.h.

#define CHB_EXT_STAT 0x02

Definition at line 240 of file sunzilog.h.

#define CHB_Rx_AVAIL 0x04

Definition at line 241 of file sunzilog.h.

#define CHB_SPECIAL 0x06

Definition at line 242 of file sunzilog.h.

#define CHB_Tx_EMPTY 0x00

Definition at line 239 of file sunzilog.h.

#define CHBEXT 0x1 /* Channel B Ext/Stat IP */

Definition at line 250 of file sunzilog.h.

#define CHBRxIP 0x4 /* Channel B Rx IP */

Definition at line 252 of file sunzilog.h.

#define CHBTxIP 0x2 /* Channel B Tx IP */

Definition at line 251 of file sunzilog.h.

#define CHRA 0x80 /* Reset channel A */

Definition at line 151 of file sunzilog.h.

#define CHRB 0x40 /* Reset channel B */

Definition at line 150 of file sunzilog.h.

#define CLK1MIS 0x80 /* One clock missing */

Definition at line 267 of file sunzilog.h.

#define CLK2MIS 0x40 /* Two clocks missing */

Definition at line 266 of file sunzilog.h.

#define CRC_ERR 0x40 /* CRC/Framing Error */

Definition at line 235 of file sunzilog.h.

#define CRCPS 0x80 /* CRC Preset I/O */

Definition at line 164 of file sunzilog.h.

#define CTS 0x20 /* CTS */

Definition at line 217 of file sunzilog.h.

#define CTSIE 0x20 /* CTS IE */

Definition at line 206 of file sunzilog.h.

#define DCD 0x8 /* DCD */

Definition at line 215 of file sunzilog.h.

#define DCDIE 8 /* DCD IE */

Definition at line 204 of file sunzilog.h.

#define DISDPLL 0x60 /* Disable DPLL */

Definition at line 194 of file sunzilog.h.

#define DLC 4 /* Disable Lower Chain */

Definition at line 145 of file sunzilog.h.

#define DTR 0x80 /* DTR */

Definition at line 125 of file sunzilog.h.

#define DTRREQ 4 /* DTR/Request function */

Definition at line 189 of file sunzilog.h.

#define END_FR 0x80 /* End of Frame (SDLC) */

Definition at line 236 of file sunzilog.h.

#define ENT_HM 0x10 /* Enter Hunt Mode */

Definition at line 84 of file sunzilog.h.

#define ERR_RES 0x30 /* Error Reset */

Definition at line 53 of file sunzilog.h.

#define EXT_INT_ENAB 0x1 /* Ext Int Enable */

Definition at line 62 of file sunzilog.h.

#define EXT_RD_EN 0x40 /* Extended read register enable */

Definition at line 138 of file sunzilog.h.

#define EXTSYNC 0x30 /* External Sync Mode */

Definition at line 105 of file sunzilog.h.

#define FHWRES 0xc0 /* Force hardware reset */

Definition at line 152 of file sunzilog.h.

#define FIFOEN 4 /* FIFO Enable (ESCC only) */

Definition at line 203 of file sunzilog.h.

#define FLAG 0x7e

Definition at line 27 of file sunzilog.h.

#define FM0 0x60 /* FM0 (transition = 0) */

Definition at line 163 of file sunzilog.h.

#define FM1 0x40 /* FM1 (transition = 1) */

Definition at line 162 of file sunzilog.h.

#define GAOP 0x10 /* Go active on poll */

Definition at line 159 of file sunzilog.h.

#define INT_ALL_Rx 0x10 /* Int on all Rx Characters or error */

Definition at line 68 of file sunzilog.h.

#define INT_ERR_Rx 0x18 /* Int on error only */

Definition at line 69 of file sunzilog.h.

#define LOOPBAK 0x10 /* Local loopback */

Definition at line 191 of file sunzilog.h.

#define LOOPMODE 2 /* SDLC Loop mode */

Definition at line 156 of file sunzilog.h.

#define LOOPSEND 0x10 /* Loop sending */

Definition at line 265 of file sunzilog.h.

#define MARKIDLE 8 /* Mark/flag on idle */

Definition at line 158 of file sunzilog.h.

#define MIE 8 /* Master Interrupt Enable */

Definition at line 146 of file sunzilog.h.

#define MONSYNC 0 /* 8 Bit Sync character */

Definition at line 102 of file sunzilog.h.

#define nDTRnREQ 0x10 /* /DTR/REQ timing */

Definition at line 136 of file sunzilog.h.

#define NORESET 0 /* No reset on write to R9 */

Definition at line 149 of file sunzilog.h.

#define NRZ 0 /* NRZ mode */

Definition at line 160 of file sunzilog.h.

#define NRZI 0x20 /* NRZI mode */

Definition at line 161 of file sunzilog.h.

#define NULLCODE 0 /* Null Code */

Definition at line 47 of file sunzilog.h.

#define NUM_ZSREGS 17

Definition at line 16 of file sunzilog.h.

#define NV 2 /* No Vector */

Definition at line 144 of file sunzilog.h.

#define ONLOOP 2 /* On loop */

Definition at line 264 of file sunzilog.h.

#define PAR_ENAB 0x1 /* Parity Enable */

Definition at line 94 of file sunzilog.h.

#define PAR_ERR 0x10 /* Parity error */

Definition at line 233 of file sunzilog.h.

#define PAR_EVEN 0x2 /* Parity Even/Odd* */

Definition at line 95 of file sunzilog.h.

#define PAR_SPEC 0x4 /* Parity is special condition */

Definition at line 64 of file sunzilog.h.

#define POINT_HIGH 0x8 /* Select upper half of registers */

Definition at line 48 of file sunzilog.h.

#define R0 0 /* Register selects */

Definition at line 30 of file sunzilog.h.

#define R1 1

Definition at line 31 of file sunzilog.h.

#define R10 10

Definition at line 40 of file sunzilog.h.

#define R11 11

Definition at line 41 of file sunzilog.h.

#define R12 12

Definition at line 42 of file sunzilog.h.

#define R13 13

Definition at line 43 of file sunzilog.h.

#define R14 14

Definition at line 44 of file sunzilog.h.

#define R15 15

Definition at line 45 of file sunzilog.h.

#define R2 2

Definition at line 32 of file sunzilog.h.

#define R3 3

Definition at line 33 of file sunzilog.h.

#define R4 4

Definition at line 34 of file sunzilog.h.

#define R5 5

Definition at line 35 of file sunzilog.h.

#define R6 6

Definition at line 36 of file sunzilog.h.

#define R7 7

Definition at line 37 of file sunzilog.h.

#define R7p 16 /* Written as R7 with P15 bit 0 set */

Definition at line 17 of file sunzilog.h.

#define R8 8

Definition at line 38 of file sunzilog.h.

#define R9 9

Definition at line 39 of file sunzilog.h.

#define RCBR 0x40 /* Receive clock = BR Generator output */

Definition at line 178 of file sunzilog.h.

#define RCDPLL 0x60 /* Receive clock = DPLL output */

Definition at line 179 of file sunzilog.h.

#define RCRTxCP 0 /* Receive clock = RTxC pin */

Definition at line 176 of file sunzilog.h.

#define RCTRxCP 0x20 /* Receive clock = TRxC pin */

Definition at line 177 of file sunzilog.h.

#define RES18 0xe /* 1/8 */

Definition at line 230 of file sunzilog.h.

#define RES28 0x0 /* 2/8 */

Definition at line 231 of file sunzilog.h.

#define RES3 0x8 /* 0/3 */

Definition at line 224 of file sunzilog.h.

#define RES4 0x4 /* 0/4 */

Definition at line 225 of file sunzilog.h.

#define RES5 0xc /* 0/5 */

Definition at line 226 of file sunzilog.h.

#define RES6 0x2 /* 0/6 */

Definition at line 227 of file sunzilog.h.

#define RES7 0xa /* 0/7 */

Definition at line 228 of file sunzilog.h.

#define RES8 0x6 /* 0/8 */

Definition at line 229 of file sunzilog.h.

#define RES_EOM_L 0xC0 /* Reset EOM latch */

Definition at line 58 of file sunzilog.h.

#define RES_EXT_INT 0x10 /* Reset Ext. Status Interrupts */

Definition at line 49 of file sunzilog.h.

#define RES_H_IUS 0x38 /* Reset highest IUS */

Definition at line 54 of file sunzilog.h.

#define RES_Rx_CRC 0x40 /* Reset Rx CRC Checker */

Definition at line 56 of file sunzilog.h.

#define RES_RxINT_FC 0x20 /* Reset RxINT on First Character */

Definition at line 51 of file sunzilog.h.

#define RES_Tx_CRC 0x80 /* Reset Tx CRC Checker */

Definition at line 57 of file sunzilog.h.

#define RES_Tx_P 0x28 /* Reset TxINT Pending */

Definition at line 52 of file sunzilog.h.

#define RMC 0x40 /* Reset missing clock */

Definition at line 193 of file sunzilog.h.

#define RTS 0x2 /* RTS */

Definition at line 116 of file sunzilog.h.

#define RTxCX 0x80 /* RTxC Xtal/No Xtal */

Definition at line 180 of file sunzilog.h.

#define Rx5 0x0 /* Rx 5 Bits/Character */

Definition at line 86 of file sunzilog.h.

#define Rx6 0x80 /* Rx 6 Bits/Character */

Definition at line 88 of file sunzilog.h.

#define Rx7 0x40 /* Rx 7 Bits/Character */

Definition at line 87 of file sunzilog.h.

#define Rx8 0xc0 /* Rx 8 Bits/Character */

Definition at line 89 of file sunzilog.h.

#define Rx_CH_AV 0x1 /* Rx Character Available */

Definition at line 212 of file sunzilog.h.

#define Rx_OVR 0x20 /* Rx Overrun Error */

Definition at line 234 of file sunzilog.h.

#define RxCRC_ENAB 0x8 /* Rx CRC Enable */

Definition at line 83 of file sunzilog.h.

#define RxENAB 0x1 /* Rx Enable */

Definition at line 80 of file sunzilog.h.

#define RxFIFO_LVL 8 /* Receive FIFO interrupt level */

Definition at line 135 of file sunzilog.h.

#define RxINT_DISAB 0 /* Rx Int Disable */

Definition at line 66 of file sunzilog.h.

#define RxINT_FCERR 0x8 /* Rx Int on First Character Only or Error */

Definition at line 67 of file sunzilog.h.

#define RxINT_MASK 0x18

Definition at line 70 of file sunzilog.h.

#define RxN_MASK 0xc0

Definition at line 90 of file sunzilog.h.

#define SB1 0x4 /* 1 stop bit/char */

Definition at line 98 of file sunzilog.h.

#define SB15 0x8 /* 1.5 stop bits/char */

Definition at line 99 of file sunzilog.h.

#define SB2 0xc /* 2 stop bits/char */

Definition at line 100 of file sunzilog.h.

#define SDLC 0x20 /* SDLC Mode (01111110 Sync Flag) */

Definition at line 104 of file sunzilog.h.

#define SDLC_CRC 0x4 /* SDLC/CRC-16 */

Definition at line 117 of file sunzilog.h.

#define SEARCH 0x20 /* Enter search mode */

Definition at line 192 of file sunzilog.h.

#define SEND_ABORT 0x18 /* HDLC Abort */

Definition at line 50 of file sunzilog.h.

#define SFMM 0xc0 /* Set FM mode */

Definition at line 197 of file sunzilog.h.

#define SND_BRK 0x10 /* Send Break */

Definition at line 119 of file sunzilog.h.

#define SNRZI 0xe0 /* Set NRZI mode */

Definition at line 198 of file sunzilog.h.

#define SSBR 0x80 /* Set DPLL source = BR generator */

Definition at line 195 of file sunzilog.h.

#define SSRTxC 0xa0 /* Set DPLL source = RTxC */

Definition at line 196 of file sunzilog.h.

#define STATHI 0x10 /* Status high */

Definition at line 147 of file sunzilog.h.

#define STATUS_MASK 0x0e

Definition at line 247 of file sunzilog.h.

#define SWIACK 0x20 /* Software Interrupt Ack (not on NMOS) */

Definition at line 148 of file sunzilog.h.

#define SYNC 0x10 /* Sync/hunt */

Definition at line 216 of file sunzilog.h.

#define SYNC_ENAB 0 /* Sync Modes Enable */

Definition at line 97 of file sunzilog.h.

#define SYNC_L_INH 0x2 /* Sync Character Load Inhibit */

Definition at line 81 of file sunzilog.h.

#define SYNCIE 0x10 /* Sync/hunt IE */

Definition at line 205 of file sunzilog.h.

#define TCBR 0x10 /* Transmit clock = BR Generator output */

Definition at line 174 of file sunzilog.h.

#define TCDPLL 0x18 /* Transmit clock = DPLL output */

Definition at line 175 of file sunzilog.h.

#define TCRTxCP 0 /* Transmit clock = RTxC pin */

Definition at line 172 of file sunzilog.h.

#define TCTRxCP 8 /* Transmit clock = TRxC pin */

Definition at line 173 of file sunzilog.h.

#define TRxCBR 2 /* TRxC = BR Generator Output */

Definition at line 169 of file sunzilog.h.

#define TRxCDP 3 /* TRxC = DPLL output */

Definition at line 170 of file sunzilog.h.

#define TRxCOI 4 /* TRxC O/I */

Definition at line 171 of file sunzilog.h.

#define TRxCTC 1 /* TRxC = Transmit clock */

Definition at line 168 of file sunzilog.h.

#define TRxCXT 0 /* TRxC = Xtal output */

Definition at line 167 of file sunzilog.h.

#define Tx5 0x0 /* Tx 5 bits (or less)/character */

Definition at line 120 of file sunzilog.h.

#define Tx6 0x40 /* Tx 6 bits/character */

Definition at line 122 of file sunzilog.h.

#define Tx7 0x20 /* Tx 7 bits/character */

Definition at line 121 of file sunzilog.h.

#define Tx8 0x60 /* Tx 8 bits/character */

Definition at line 123 of file sunzilog.h.

#define Tx_BUF_EMP 0x4 /* Tx Buffer empty */

Definition at line 214 of file sunzilog.h.

#define TxCRC_ENAB 0x1 /* Tx CRC Enable */

Definition at line 115 of file sunzilog.h.

#define TxENAB 0x8 /* Tx Enable */

Definition at line 118 of file sunzilog.h.

#define TxEOM 0x40 /* Tx underrun */

Definition at line 218 of file sunzilog.h.

#define TxFIFO_LVL 0x20 /* Transmit FIFO interrupt level */

Definition at line 137 of file sunzilog.h.

#define TxINT_ENAB 0x2 /* Tx Int Enable */

Definition at line 63 of file sunzilog.h.

#define TxN_MASK 0x60

Definition at line 124 of file sunzilog.h.

#define TxUIE 0x40 /* Tx Underrun/EOM IE */

Definition at line 207 of file sunzilog.h.

#define VIS 1 /* Vector Includes Status */

Definition at line 143 of file sunzilog.h.

#define WR7pEN 1 /* WR7' Enable (ESCC only) */

Definition at line 201 of file sunzilog.h.

#define WT_FN_RDYFN 0x40 /* Wait/FN/Ready FN */

Definition at line 73 of file sunzilog.h.

#define WT_RDY_ENAB 0x80 /* Wait/Ready Enable */

Definition at line 74 of file sunzilog.h.

#define WT_RDY_RT 0x20 /* Wait/Ready on R/T */

Definition at line 72 of file sunzilog.h.

#define X16CLK 0x40 /* x16 clock mode */

Definition at line 108 of file sunzilog.h.

#define X1CLK 0x0 /* x1 clock mode */

Definition at line 107 of file sunzilog.h.

#define X32CLK 0x80 /* x32 clock mode */

Definition at line 109 of file sunzilog.h.

#define X64CLK 0xC0 /* x64 clock mode */

Definition at line 110 of file sunzilog.h.

#define XCLK_MASK 0xC0

Definition at line 111 of file sunzilog.h.

#define ZCIE 2 /* Zero count IE */

Definition at line 202 of file sunzilog.h.

#define ZCOUNT 0x2 /* Zero count */

Definition at line 213 of file sunzilog.h.

#define ZS_CLEARERR ( channel )

Value:

do { sbus_writeb(ERR_RES, &channel->control); \

udelay(5); } while(0)

Definition at line 276 of file sunzilog.h.

#define ZS_CLEARFIFO ( channel )

Value:

do { sbus_readb(&channel->data); \
                     udelay(2); \
                     sbus_readb(&channel->data); \
                     udelay(2); \
                     sbus_readb(&channel->data); \
                     udelay(2); } while(0)

Definition at line 282 of file sunzilog.h.

#define ZS_CLEARSTAT ( channel )

Value:

do { sbus_writeb(RES_EXT_INT, &channel->control); \

udelay(5); } while(0)

Definition at line 279 of file sunzilog.h.

Data Structures

Macros

Macro Definition Documentation