slic.rar_The Base

/************************************************************************** * * Copyright (c) 2000-2002 Alacritech, Inc. All rights reserved. * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ALACRITECH, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The views and conclusions contained in the software and documentation * are those of the authors and should not be interpreted as representing * official policies, either expressed or implied, of Alacritech, Inc. * **************************************************************************/ /* * FILENAME: slic.h * * This is the base set of header definitions for the SLICOSS driver. */ #ifndef __SLIC_DRIVER_H__ #define __SLIC_DRIVER_H__ /* firmware stuff */ #define OASIS_UCODE_VERS_STRING "1.2" #define OASIS_UCODE_VERS_DATE "2006/03/27 15:10:37" #define OASIS_UCODE_HOSTIF_ID 3 #define MOJAVE_UCODE_VERS_STRING "1.2" #define MOJAVE_UCODE_VERS_DATE "2006/03/27 15:12:22" #define MOJAVE_UCODE_HOSTIF_ID 3 #define GB_RCVUCODE_VERS_STRING "1.2" #define GB_RCVUCODE_VERS_DATE "2006/03/27 15:12:15" static u32 OasisRcvUCodeLen = 512; static u32 GBRcvUCodeLen = 512; #define SECTION_SIZE 65536 struct slic_spinlock { spinlock_t lock; unsigned long flags; }; #define SLIC_RSPQ_PAGES_GB 10 #define SLIC_RSPQ_BUFSINPAGE (PAGE_SIZE / SLIC_RSPBUF_SIZE) struct slic_rspqueue { u32 offset; u32 pageindex; u32 num_pages; struct slic_rspbuf *rspbuf; u32 *vaddr[SLIC_RSPQ_PAGES_GB]; dma_addr_t paddr[SLIC_RSPQ_PAGES_GB]; }; #define SLIC_RCVQ_EXPANSION 1 #define SLIC_RCVQ_ENTRIES (256 * SLIC_RCVQ_EXPANSION) #define SLIC_RCVQ_MINENTRIES (SLIC_RCVQ_ENTRIES / 2) #define SLIC_RCVQ_MAX_PROCESS_ISR ((SLIC_RCVQ_ENTRIES * 4)) #define SLIC_RCVQ_RCVBUFSIZE 2048 #define SLIC_RCVQ_FILLENTRIES (16 * SLIC_RCVQ_EXPANSION) #define SLIC_RCVQ_FILLTHRESH (SLIC_RCVQ_ENTRIES - SLIC_RCVQ_FILLENTRIES) struct slic_rcvqueue { struct sk_buff *head; struct sk_buff *tail; u32 count; u32 size; u32 errors; }; struct slic_rcvbuf_info { u32 id; u32 starttime; u32 stoptime; u32 slicworld; u32 lasttime; u32 lastid; }; /* SLIC Handle structure. Used to restrict handle values to 32 bits by using an index rather than an address. Simplifies ucode in 64-bit systems */ struct slic_handle_word { union { struct { ushort index; ushort bottombits; /* to denote num bufs to card */ } parts; u32 whole; } handle; }; struct slic_handle { struct slic_handle_word token; /* token passed between host and card*/ ushort type; void *address; /* actual address of the object*/ ushort offset; struct slic_handle *other_handle; struct slic_handle *next; }; #define SLIC_HANDLE_FREE 0x0000 #define SLIC_HANDLE_DATA 0x0001 #define SLIC_HANDLE_CMD 0x0002 #define SLIC_HANDLE_CONTEXT 0x0003 #define SLIC_HANDLE_TEAM 0x0004 #define handle_index handle.parts.index #define handle_bottom handle.parts.bottombits #define handle_token handle.whole #define SLIC_HOSTCMD_SIZE 512 struct slic_hostcmd { struct slic_host64_cmd cmd64; u32 type; struct sk_buff *skb; u32 paddrl; u32 paddrh; u32 busy; u32 cmdsize; ushort numbufs; struct slic_handle *pslic_handle;/* handle associated with command */ struct slic_hostcmd *next; struct slic_hostcmd *next_all; }; #define SLIC_CMDQ_CMDSINPAGE (PAGE_SIZE / SLIC_HOSTCMD_SIZE) #define SLIC_CMD_DUMB 3 #define SLIC_CMDQ_INITCMDS 256 #define SLIC_CMDQ_MAXCMDS 256 #define SLIC_CMDQ_MAXOUTSTAND SLIC_CMDQ_MAXCMDS #define SLIC_CMDQ_MAXPAGES (SLIC_CMDQ_MAXCMDS / SLIC_CMDQ_CMDSINPAGE) #define SLIC_CMDQ_INITPAGES (SLIC_CMDQ_INITCMDS / SLIC_CMDQ_CMDSINPAGE) struct slic_cmdqmem { int pagecnt; u32 *pages[SLIC_CMDQ_MAXPAGES]; dma_addr_t dma_pages[SLIC_CMDQ_MAXPAGES]; }; struct slic_cmdqueue { struct slic_hostcmd *head; struct slic_hostcmd *tail; int count; struct slic_spinlock lock; }; #define SLIC_MAX_CARDS 32 #define SLIC_MAX_PORTS 4 /* Max # of ports per card */ struct mcast_address { unsigned char address[6]; struct mcast_address *next; }; #define CARD_DOWN 0x00000000 #define CARD_UP 0x00000001 #define CARD_FAIL 0x00000002 #define CARD_DIAG 0x00000003 #define CARD_SLEEP 0x00000004 #define ADAPT_DOWN 0x00 #define ADAPT_UP 0x01 #define ADAPT_FAIL 0x02 #define ADAPT_RESET 0x03 #define ADAPT_SLEEP 0x04 #define ADAPT_FLAGS_BOOTTIME 0x0001 #define ADAPT_FLAGS_IS64BIT 0x0002 #define ADAPT_FLAGS_PENDINGLINKDOWN 0x0004 #define ADAPT_FLAGS_FIBERMEDIA 0x0008 #define ADAPT_FLAGS_LOCKS_ALLOCED 0x0010 #define ADAPT_FLAGS_INT_REGISTERED 0x0020 #define ADAPT_FLAGS_LOAD_TIMER_SET 0x0040 #define ADAPT_FLAGS_STATS_TIMER_SET 0x0080 #define ADAPT_FLAGS_RESET_TIMER_SET 0x0100 #define LINK_DOWN 0x00 #define LINK_CONFIG 0x01 #define LINK_UP 0x02 #define LINK_10MB 0x00 #define LINK_100MB 0x01 #define LINK_AUTOSPEED 0x02 #define LINK_1000MB 0x03 #define LINK_10000MB 0x04 #define LINK_HALFD 0x00 #define LINK_FULLD 0x01 #define LINK_AUTOD 0x02 #define MAC_DIRECTED 0x00000001 #define MAC_BCAST 0x00000002 #define MAC_MCAST 0x00000004 #define MAC_PROMISC 0x00000008 #define MAC_LOOPBACK 0x00000010 #define MAC_ALLMCAST 0x00000020 #define SLIC_DUPLEX(x) ((x == LINK_FULLD) ? "FDX" : "HDX") #define SLIC_SPEED(x) ((x == LINK_100MB) ? "100Mb" : ((x == LINK_1000MB) ?\ "1000Mb" : " 10Mb")) #define SLIC_LINKSTATE(x) ((x == LINK_DOWN) ? "Down" : "Up ") #define SLIC_ADAPTER_STATE(x) ((x == ADAPT_UP) ? "UP" : "Down") #define SLIC_CARD_STATE(x) ((x == CARD_UP) ? "UP" : "Down") struct slic_iface_stats { /* * Stats */ u64 xmt_bytes; u64 xmt_ucast; u64 xmt_mcast; u64 xmt_bcast; u64 xmt_errors; u64 xmt_discards; u64 xmit_collisions; u64 xmit_excess_xmit_collisions; u64 rcv_bytes; u64 rcv_ucast; u64 rcv_mcast; u64 rcv_bcast; u64 rcv_errors; u64 rcv_discards; }; struct sliccp_stats { u64 xmit_tcp_segs; u64 xmit_tcp_bytes; u64 rcv_tcp_segs; u64 rcv_tcp_bytes; }; struct slicnet_stats { struc