#ifndef _phb_h
#define _phb_h 1
-#ifdef SCCS_LABELS
-#ifndef lint
-/* static char *_rio_phb_h_sccs = "@(#)phb.h 1.12"; */
-#endif
-#endif
-
-
- /*************************************************
- * Set the LIMIT values.
- ************************************************/
-#ifdef RTA
-#define RX_LIMIT (ushort) 3
-#endif
-#ifdef HOST
-#define RX_LIMIT (ushort) 1
-#endif
-
-
/*************************************************
* Handshake asserted. Deasserted by the LTT(s)
************************************************/
-#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */
+#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */
-#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */
+#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */
#define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET | PHB_HANDSHAKE_SET)
- /* Reset by ltt */
+ /* Reset by ltt */
/*************************************************
* Maximum number of PHB's
************************************************/
-#if defined (HOST) || defined (INKERNEL)
-#define MAX_PHB ((ushort) 128) /* range 0-127 */
-#else
-#define MAX_PHB ((ushort) 8) /* range 0-7 */
-#endif
+#define MAX_PHB ((ushort) 128) /* range 0-127 */
/*************************************************
* Defines for the mode fields
************************************************/
-#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */
-#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */
-#define TX_TAB3 0x0004 /* TAB3 mode */
-#define TX_OCRNL 0x0008 /* OCRNL mode */
-#define TX_ONLCR 0x0010 /* ONLCR mode */
-#define TX_SENDSPACES 0x0020 /* Send n spaces command needs
- completing */
-#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */
-#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */
-#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
- port */
+#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */
+#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */
+#define TX_TAB3 0x0004 /* TAB3 mode */
+#define TX_OCRNL 0x0008 /* OCRNL mode */
+#define TX_ONLCR 0x0010 /* ONLCR mode */
+#define TX_SENDSPACES 0x0020 /* Send n spaces command needs
+ completing */
+#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */
+#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */
+#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
+ port */
#define TX_HANGOVER (TX_SENDSPACES | TX_SENDLF | TX_SENDNULL)
#define TX_DTRFLOW 0x0200 /* DTR tx flow control */
#define TX_DTRFLOWED 0x0400 /* DTR is low - don't allow more data
#define TX_DATAINFIFO 0x0800 /* There is data in the FIFO */
#define TX_BUSY 0x1000 /* Data in FIFO, shift or holding regs */
-#define RX_SPARE 0x0001 /* SPARE */
-#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */
-#define RX_ICRNL 0x0008 /* ICRNL mode */
-#define RX_INLCR 0x0010 /* INLCR mode */
-#define RX_IGNCR 0x0020 /* IGNCR mode */
-#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */
-#define RX_IXOFF 0x0080 /* IXOFF enabled */
-#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */
-#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */
-#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */
-
-#define PORT_ISOPEN 0x0001 /* Port open? */
-#define PORT_HUPCL 0x0002 /* Hangup on close? */
-#define PORT_MOPENPEND 0x0004 /* Modem open pending */
-#define PORT_ISPARALLEL 0x0008 /* Parallel port */
-#define PORT_BREAK 0x0010 /* Port on break */
-#define PORT_STATUSPEND 0x0020 /* Status packet pending */
-#define PORT_BREAKPEND 0x0040 /* Break packet pending */
-#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */
-#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
- port */
-#define PORT_FULLMODEM 0x0200 /* Full modem signals */
-#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */
-#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */
-
-#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */
-
-#define PORT_WCLOSE 0x0800 /* Waiting for close */
+#define RX_SPARE 0x0001 /* SPARE */
+#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */
+#define RX_ICRNL 0x0008 /* ICRNL mode */
+#define RX_INLCR 0x0010 /* INLCR mode */
+#define RX_IGNCR 0x0020 /* IGNCR mode */
+#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */
+#define RX_IXOFF 0x0080 /* IXOFF enabled */
+#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */
+#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */
+#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */
+
+#define PORT_ISOPEN 0x0001 /* Port open? */
+#define PORT_HUPCL 0x0002 /* Hangup on close? */
+#define PORT_MOPENPEND 0x0004 /* Modem open pending */
+#define PORT_ISPARALLEL 0x0008 /* Parallel port */
+#define PORT_BREAK 0x0010 /* Port on break */
+#define PORT_STATUSPEND 0x0020 /* Status packet pending */
+#define PORT_BREAKPEND 0x0040 /* Break packet pending */
+#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */
+#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
+ port */
+#define PORT_FULLMODEM 0x0200 /* Full modem signals */
+#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */
+#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */
+
+#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */
+
+#define PORT_WCLOSE 0x0800 /* Waiting for close */
#define PORT_HANDSHAKEFIX 0x1000 /* Port has H/W flow control fix */
#define PORT_WASPCLOSED 0x2000 /* Port closed with PCLOSE */
#define DUMPMODE 0x4000 /* Dump RTA mem */
* the start. The pointer tx_add points to a SPACE to put a Packet.
* The pointer tx_remove points to the next Packet to remove
*************************************************************************/
-#ifndef INKERNEL
-#define src_unit u2.s2.unit
-#define src_port u2.s2.port
-#define dest_unit u1.s1.unit
-#define dest_port u1.s1.port
-#endif
-#ifdef HOST
-#define tx_start u3.s1.tx_start_ptr_ptr
-#define tx_add u3.s1.tx_add_ptr_ptr
-#define tx_end u3.s1.tx_end_ptr_ptr
-#define tx_remove u3.s1.tx_remove_ptr_ptr
-#define rx_start u4.s1.rx_start_ptr_ptr
-#define rx_add u4.s1.rx_add_ptr_ptr
-#define rx_end u4.s1.rx_end_ptr_ptr
-#define rx_remove u4.s1.rx_remove_ptr_ptr
-#endif
-typedef struct PHB PHB ;
-struct PHB {
-#ifdef RTA
- ushort port;
-#endif
-#ifdef INKERNEL
- WORD source;
-#else
- union
- {
- ushort source; /* Complete source */
- struct
- {
- unsigned char unit; /* Source unit */
- unsigned char port; /* Source port */
- } s2;
- } u2;
-#endif
- WORD handshake ;
- WORD status ;
- NUMBER timeout ; /* Maximum of 1.9 seconds */
- WORD link ; /* Send down this link */
-#ifdef INKERNEL
- WORD destination;
-#else
- union
- {
- ushort destination; /* Complete destination */
- struct
- {
- unsigned char unit; /* Destination unit */
- unsigned char port; /* Destination port */
- } s1;
- } u1;
-#endif
-#ifdef RTA
- ushort tx_pkts_added;
- ushort tx_pkts_removed;
- Q_BUF_ptr tx_q_start ; /* Start of the Q list chain */
- short num_tx_q_bufs ; /* Number of Q buffers in the chain */
- PKT_ptr_ptr tx_add ; /* Add a new Packet here */
- Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */
- PKT_ptr_ptr tx_add_st_qbb ; /* Pointer to start of the Q's buf */
- PKT_ptr_ptr tx_add_end_qbb ; /* Pointer to the end of the Q's buf */
- PKT_ptr_ptr tx_remove ; /* Remove a Packet here */
- Q_BUF_ptr tx_remove_qb ; /* Pointer to the remove Q buf */
- PKT_ptr_ptr tx_remove_st_qbb ; /* Pointer to the start of the Q buf */
- PKT_ptr_ptr tx_remove_end_qbb ; /* Pointer to the end of the Q buf */
-#endif
-#ifdef INKERNEL
- PKT_ptr_ptr tx_start ;
- PKT_ptr_ptr tx_end ;
- PKT_ptr_ptr tx_add ;
- PKT_ptr_ptr tx_remove ;
-#endif
-#ifdef HOST
- union
- {
- struct
- {
- PKT_ptr_ptr tx_start_ptr_ptr;
- PKT_ptr_ptr tx_end_ptr_ptr;
- PKT_ptr_ptr tx_add_ptr_ptr;
- PKT_ptr_ptr tx_remove_ptr_ptr;
- } s1;
- struct
- {
- ushort * tx_start_ptr;
- ushort * tx_end_ptr;
- ushort * tx_add_ptr;
- ushort * tx_remove_ptr;
- } s2;
- } u3;
-#endif
-#ifdef RTA
- ushort rx_pkts_added;
- ushort rx_pkts_removed;
- Q_BUF_ptr rx_q_start ; /* Start of the Q list chain */
- short num_rx_q_bufs ; /* Number of Q buffers in the chain */
- PKT_ptr_ptr rx_add ; /* Add a new Packet here */
- Q_BUF_ptr rx_add_qb ; /* Pointer to the add Q buf */
- PKT_ptr_ptr rx_add_st_qbb ; /* Pointer to start of the Q's buf */
- PKT_ptr_ptr rx_add_end_qbb ; /* Pointer to the end of the Q's buf */
- PKT_ptr_ptr rx_remove ; /* Remove a Packet here */
- Q_BUF_ptr rx_remove_qb ; /* Pointer to the remove Q buf */
- PKT_ptr_ptr rx_remove_st_qbb ; /* Pointer to the start of the Q buf */
- PKT_ptr_ptr rx_remove_end_qbb ; /* Pointer to the end of the Q buf */
-#endif
-#ifdef INKERNEL
- PKT_ptr_ptr rx_start ;
- PKT_ptr_ptr rx_end ;
- PKT_ptr_ptr rx_add ;
- PKT_ptr_ptr rx_remove ;
-#endif
-#ifdef HOST
- union
- {
- struct
- {
- PKT_ptr_ptr rx_start_ptr_ptr;
- PKT_ptr_ptr rx_end_ptr_ptr;
- PKT_ptr_ptr rx_add_ptr_ptr;
- PKT_ptr_ptr rx_remove_ptr_ptr;
- } s1;
- struct
- {
- ushort * rx_start_ptr;
- ushort * rx_end_ptr;
- ushort * rx_add_ptr;
- ushort * rx_remove_ptr;
- } s2;
- } u4;
-#endif
+struct PHB {
+ u8 source;
+ u8 handshake;
+ u8 status;
+ u16 timeout; /* Maximum of 1.9 seconds */
+ u8 link; /* Send down this link */
+ u8 destination;
+ u16 tx_start;
+ u16 tx_end;
+ u16 tx_add;
+ u16 tx_remove;
-#ifdef RTA /* some fields for the remotes */
- ushort flush_count; /* Count of write flushes */
- ushort txmode; /* Modes for tx */
- ushort rxmode; /* Modes for rx */
- ushort portmode; /* Generic modes */
- ushort column; /* TAB3 column count */
- ushort tx_subscript; /* (TX) Subscript into data field */
- ushort rx_subscript; /* (RX) Subscript into data field */
- PKT_ptr rx_incomplete; /* Hold an incomplete packet here */
- ushort modem_bits; /* Modem bits to mask */
- ushort lastModem; /* Modem control lines. */
- ushort addr; /* Address for sub commands */
- ushort MonitorTstate; /* TRUE if monitoring tstop */
-#endif
+ u16 rx_start;
+ u16 rx_end;
+ u16 rx_add;
+ u16 rx_remove;
- } ;
+};
#endif
/*********** end of file ***********/
-
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