#ifndef __rio_rio_h__
#define __rio_rio_h__
+#ifdef SCCS_LABELS
+static char *_rio_h_sccs_ = "@(#)rio.h 1.3";
+#endif
+
+/*
+** 30.09.1998 ARG -
+** Introduced driver version and host card type strings
+*/
+#define RIO_DRV_STR "Specialix RIO Driver"
+#define RIO_AT_HOST_STR "ISA"
+#define RIO_PCI_HOST_STR "PCI"
+
+
+/*
+** rio_info_store() commands (arbitary values) :
+*/
+#define RIO_INFO_PUT 0xA4B3C2D1
+#define RIO_INFO_GET 0xF1E2D3C4
+
+
+/*
+** anything that I couldn't cram in somewhere else
+*/
+/*
+#ifndef RIODEBUG
+#define debug
+#else
+#define debug rioprint
+#endif
+*/
+
+
/*
** Maximum numbers of things
*/
/*
** Flag values returned by functions
*/
-
#define RIO_FAIL -1
+#define RIO_SUCCESS 0
+#define COPYFAIL -1 /* copy[in|out] failed */
/*
** SysPort value for something that hasn't any ports
/*
** Generally useful constants
*/
-
-#define HUNDRED_MS ((HZ/10)?(HZ/10):1)
+#define HALF_A_SECOND ((HZ)>>1)
+#define A_SECOND (HZ)
+#define HUNDRED_HZ ((HZ/100)?(HZ/100):1)
+#define FIFTY_HZ ((HZ/50)?(HZ/50):1)
+#define TWENTY_HZ ((HZ/20)?(HZ/20):1)
+#define TEN_HZ ((HZ/10)?(HZ/10):1)
+#define FIVE_HZ ((HZ/5)?(HZ/5):1)
+#define HUNDRED_MS TEN_HZ
+#define FIFTY_MS TWENTY_HZ
+#define TWENTY_MS FIFTY_HZ
+#define TEN_MS HUNDRED_HZ
+#define TWO_SECONDS ((A_SECOND)*2)
+#define FIVE_SECONDS ((A_SECOND)*5)
+#define TEN_SECONDS ((A_SECOND)*10)
+#define FIFTEEN_SECONDS ((A_SECOND)*15)
+#define TWENTY_SECONDS ((A_SECOND)*20)
+#define HALF_A_MINUTE (A_MINUTE>>1)
+#define A_MINUTE (A_SECOND*60)
+#define FIVE_MINUTES (A_MINUTE*5)
+#define QUARTER_HOUR (A_MINUTE*15)
+#define HALF_HOUR (A_MINUTE*30)
+#define HOUR (A_MINUTE*60)
+
+#define SIXTEEN_MEG 0x1000000
#define ONE_MEG 0x100000
#define SIXTY_FOUR_K 0x10000
#define RIO_EISA_MEM_SIZE SIXTY_FOUR_K
#define RIO_MCA_MEM_SIZE SIXTY_FOUR_K
+#define POLL_VECTOR 0x100
+
#define COOK_WELL 0
#define COOK_MEDIUM 1
#define COOK_RAW 2
** RIO_OBJ takes hostp->Caddr and a UNIX pointer to an object and
** returns the offset into the DP RAM area.
*/
-#define RIO_PTR(C,O) (((unsigned char __iomem *)(C))+(0xFFFF&(O)))
-#define RIO_OFF(C,O) ((unsigned char __iomem *)(O)-(unsigned char __iomem *)(C))
+#define RIO_PTR(C,O) (((caddr_t)(C))+(0xFFFF&(O)))
+#define RIO_OFF(C,O) ((int)(O)-(int)(C))
/*
** How to convert from various different device number formats:
** DEV is a dev number, as passed to open, close etc - NOT a minor
** number!
-**/
-
+**
+** Note: LynxOS only gives us 8 bits for the device minor number,
+** so all this crap here to deal with 'modem' bits etc. is
+** just a load of irrelevant old bunkum!
+** This however does not stop us needing to define a value
+** for RIO_MODEMOFFSET which is required by the 'riomkdev'
+** utility in the New Config Utilities suite.
+*/
+/* 0-511: direct 512-1023: modem */
+#define RIO_MODEMOFFSET 0x200 /* doesn't mean anything */
#define RIO_MODEM_MASK 0x1FF
#define RIO_MODEM_BIT 0x200
#define RIO_UNMODEM(DEV) (MINOR(DEV) & RIO_MODEM_MASK)
#define RIO_ISMODEM(DEV) (MINOR(DEV) & RIO_MODEM_BIT)
#define RIO_PORT(DEV,FIRST_MAJ) ( (MAJOR(DEV) - FIRST_MAJ) * PORTS_PER_HOST) \
+ MINOR(DEV)
-#define CSUM(pkt_ptr) (((u16 *)(pkt_ptr))[0] + ((u16 *)(pkt_ptr))[1] + \
- ((u16 *)(pkt_ptr))[2] + ((u16 *)(pkt_ptr))[3] + \
- ((u16 *)(pkt_ptr))[4] + ((u16 *)(pkt_ptr))[5] + \
- ((u16 *)(pkt_ptr))[6] + ((u16 *)(pkt_ptr))[7] + \
- ((u16 *)(pkt_ptr))[8] + ((u16 *)(pkt_ptr))[9] )
+
+#define splrio spltty
+
+#define RIO_IPL 5
+#define RIO_PRI (PZERO+10)
+#define RIO_CLOSE_PRI PZERO-1 /* uninterruptible sleeps for close */
+
+typedef struct DbInf {
+ uint Flag;
+ char Name[8];
+} DbInf;
+
+#ifndef TRUE
+#define TRUE (1==1)
+#endif
+#ifndef FALSE
+#define FALSE (!TRUE)
+#endif
+
+#define CSUM(pkt_ptr) (((ushort *)(pkt_ptr))[0] + ((ushort *)(pkt_ptr))[1] + \
+ ((ushort *)(pkt_ptr))[2] + ((ushort *)(pkt_ptr))[3] + \
+ ((ushort *)(pkt_ptr))[4] + ((ushort *)(pkt_ptr))[5] + \
+ ((ushort *)(pkt_ptr))[6] + ((ushort *)(pkt_ptr))[7] + \
+ ((ushort *)(pkt_ptr))[8] + ((ushort *)(pkt_ptr))[9] )
+
+/*
+** This happy little macro copies SIZE bytes of data from FROM to TO
+** quite well. SIZE must be a constant.
+*/
+#define CCOPY( FROM, TO, SIZE ) { *(struct s { char data[SIZE]; } *)(TO) = *(struct s *)(FROM); }
+
+/*
+** increment a buffer pointer modulo the size of the buffer...
+*/
+#define BUMP( P, I ) ((P) = (((P)+(I)) & RIOBufferMask))
+
+#define INIT_PACKET( PK, PP ) \
+{ \
+ *((uint *)PK) = PP->PacketInfo; \
+}
#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */
/* prevent a really stupid race condition. */
#define DISCONNECT 0
#define CONNECT 1
-/* ------ Control Codes ------ */
-
-#define CONTROL '^'
-#define IFOAD ( CONTROL + 1 )
-#define IDENTIFY ( CONTROL + 2 )
-#define ZOMBIE ( CONTROL + 3 )
-#define UFOAD ( CONTROL + 4 )
-#define IWAIT ( CONTROL + 5 )
-
-#define IFOAD_MAGIC 0xF0AD /* of course */
-#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */
-#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */
-#define IWAIT_MAGIC 0xB1DE /* Bide your time */
-/* ------ Error Codes ------ */
-
-#define E_NO_ERROR ((ushort) 0)
-
-/* ------ Free Lists ------ */
+/*
+** Machine types - these must NOT overlap with product codes 0-15
+*/
+#define RIO_MIPS_R3230 31
+#define RIO_MIPS_R4030 32
-struct rio_free_list {
- u16 next;
- u16 prev;
-};
+#define RIO_IO_UNKNOWN -2
-/* NULL for card side linked lists */
-#define TPNULL ((ushort)(0x8000))
-/* We can add another packet to a transmit queue if the packet pointer pointed
- * to by the TxAdd pointer has PKT_IN_USE clear in its address. */
-#define PKT_IN_USE 0x1
+#undef MODERN
+#define ERROR( E ) do { u.u_error = E; return OPENFAIL } while ( 0 )
-/* ------ Topology ------ */
+/* Defines for MPX line discipline routines */
-struct Top {
- u8 Unit;
- u8 Link;
-};
+#define DIST_LINESW_OPEN 0x01
+#define DIST_LINESW_CLOSE 0x02
+#define DIST_LINESW_READ 0x04
+#define DIST_LINESW_WRITE 0x08
+#define DIST_LINESW_IOCTL 0x10
+#define DIST_LINESW_INPUT 0x20
+#define DIST_LINESW_OUTPUT 0x40
+#define DIST_LINESW_MDMINT 0x80
#endif /* __rio_h__ */
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