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Diffstat (limited to 'drivers/char/rio/rio.h')
| -rw-r--r-- | drivers/char/rio/rio.h | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/drivers/char/rio/rio.h b/drivers/char/rio/rio.h deleted file mode 100644 index 1bf3622..0000000 --- a/drivers/char/rio/rio.h +++ /dev/null @@ -1,208 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 1998 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : rio.h -** SID : 1.3 -** Last Modified : 11/6/98 11:34:13 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)rio.h 1.3 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_rio_h__ -#define __rio_rio_h__ - -/* -** Maximum numbers of things -*/ -#define RIO_SLOTS 4 /* number of configuration slots */ -#define RIO_HOSTS 4 /* number of hosts that can be found */ -#define PORTS_PER_HOST 128 /* number of ports per host */ -#define LINKS_PER_UNIT 4 /* number of links from a host */ -#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */ -#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */ -#define PORTS_PER_RTA (PORTS_PER_HOST/RTAS_PER_HOST) /* ports on a rta */ -#define PORTS_PER_MODULE 4 /* number of ports on a plug-in module */ - /* number of modules on an RTA */ -#define MODULES_PER_RTA (PORTS_PER_RTA/PORTS_PER_MODULE) -#define MAX_PRODUCT 16 /* numbr of different product codes */ -#define MAX_MODULE_TYPES 16 /* number of different types of module */ - -#define RIO_CONTROL_DEV 128 /* minor number of host/control device */ -#define RIO_INVALID_MAJOR 0 /* test first host card's major no for validity */ - -/* -** number of RTAs that can be bound to a master -*/ -#define MAX_RTA_BINDINGS (MAX_RUP * RIO_HOSTS) - -/* -** Unit types -*/ -#define PC_RTA16 0x90000000 -#define PC_RTA8 0xe0000000 -#define TYPE_HOST 0 -#define TYPE_RTA8 1 -#define TYPE_RTA16 2 - -/* -** Flag values returned by functions -*/ - -#define RIO_FAIL -1 - -/* -** SysPort value for something that hasn't any ports -*/ -#define NO_PORT 0xFFFFFFFF - -/* -** Unit ID Of all hosts -*/ -#define HOST_ID 0 - -/* -** Break bytes into nybles -*/ -#define LONYBLE(X) ((X) & 0xF) -#define HINYBLE(X) (((X)>>4) & 0xF) - -/* -** Flag values passed into some functions -*/ -#define DONT_SLEEP 0 -#define OK_TO_SLEEP 1 - -#define DONT_PRINT 1 -#define DO_PRINT 0 - -#define PRINT_TO_LOG_CONS 0 -#define PRINT_TO_CONS 1 -#define PRINT_TO_LOG 2 - -/* -** Timeout has trouble with times of less than 3 ticks... -*/ -#define MIN_TIMEOUT 3 - -/* -** Generally useful constants -*/ - -#define HUNDRED_MS ((HZ/10)?(HZ/10):1) -#define ONE_MEG 0x100000 -#define SIXTY_FOUR_K 0x10000 - -#define RIO_AT_MEM_SIZE SIXTY_FOUR_K -#define RIO_EISA_MEM_SIZE SIXTY_FOUR_K -#define RIO_MCA_MEM_SIZE SIXTY_FOUR_K - -#define COOK_WELL 0 -#define COOK_MEDIUM 1 -#define COOK_RAW 2 - -/* -** Pointer manipulation stuff -** RIO_PTR takes hostp->Caddr and the offset into the DP RAM area -** and produces a UNIX caddr_t (pointer) to the object -** 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)) - -/* -** How to convert from various different device number formats: -** DEV is a dev number, as passed to open, close etc - NOT a minor -** number! -**/ - -#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 RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */ - /* prevent a really stupid race condition. */ - -#define NOT_INITIALISED 0 -#define INITIALISED 1 - -#define NOT_POLLING 0 -#define POLLING 1 - -#define NOT_CHANGED 0 -#define CHANGED 1 - -#define NOT_INUSE 0 - -#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 ------ */ - -struct rio_free_list { - u16 next; - u16 prev; -}; - -/* 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 - -/* ------ Topology ------ */ - -struct Top { - u8 Unit; - u8 Link; -}; - -#endif /* __rio_h__ */ |
