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Diffstat (limited to 'drivers/char/rio/rio.h')
-rw-r--r--drivers/char/rio/rio.h173
1 files changed, 44 insertions, 129 deletions
diff --git a/drivers/char/rio/rio.h b/drivers/char/rio/rio.h
index 7f45e1ab533..b4c91871ba2 100644
--- a/drivers/char/rio/rio.h
+++ b/drivers/char/rio/rio.h
@@ -33,38 +33,6 @@
#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
*/
@@ -101,9 +69,8 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3";
/*
** 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
@@ -142,30 +109,8 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3";
/*
** Generally useful constants
*/
-#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 HUNDRED_MS ((HZ/10)?(HZ/10):1)
#define ONE_MEG 0x100000
#define SIXTY_FOUR_K 0x10000
@@ -173,8 +118,6 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3";
#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
@@ -186,69 +129,26 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3";
** 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) (((caddr_t)(C))+(0xFFFF&(O)))
-#define RIO_OFF(C,O) ((int)(O)-(int)(C))
+#define RIO_PTR(C,O) (((unsigned char *)(C))+(0xFFFF&(O)))
+#define RIO_OFF(C,O) ((long)(O)-(long)(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 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 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 RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */
/* prevent a really stupid race condition. */
@@ -267,27 +167,42 @@ typedef struct DbInf {
#define DISCONNECT 0
#define CONNECT 1
+/* ------ Control Codes ------ */
-/*
-** Machine types - these must NOT overlap with product codes 0-15
-*/
-#define RIO_MIPS_R3230 31
-#define RIO_MIPS_R4030 32
+#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 ------ */
-#define RIO_IO_UNKNOWN -2
+struct rio_free_list {
+ u16 next;
+ u16 prev;
+};
-#undef MODERN
-#define ERROR( E ) do { u.u_error = E; return OPENFAIL } while ( 0 )
+/* 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
-/* Defines for MPX line discipline routines */
+/* ------ Topology ------ */
-#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
+struct Top {
+ u8 Unit;
+ u8 Link;
+};
#endif /* __rio_h__ */