1 files changed, 42 insertions, 127 deletions

diff --git a/drivers/char/rio/rio.h b/drivers/char/rio/rio.h
index 2d466ffe112d..b4c91871ba28 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
@@ -193,62 +136,19 @@ static char *_rio_h_sccs_ = "@(#)rio.h	1.3";
 **      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__ */