| /************************************************************************** |
| * |
| * 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__ |
| |
| |
| 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; |
| }; |
| |
| #ifdef STATUS_SUCCESS |
| #undef STATUS_SUCCESS |
| #endif |
| |
| #define STATUS_SUCCESS 0 |
| #define STATUS_PENDING 0 |
| #define STATUS_FAILURE -1 |
| #define STATUS_ERROR -2 |
| #define STATUS_NOT_SUPPORTED -3 |
| #define STATUS_BUFFER_TOO_SHORT -4 |
| |
| #define SLIC_MAX_CARDS 32 |
| #define SLIC_MAX_PORTS 4 /* Max # of ports per card */ |
| #if SLIC_DUMP_ENABLED |
| /* |
| Dump buffer size |
| |
| This cannot be bigger than the max DMA size the card supports, |
| given the current code structure in the host and ucode. |
| Mojave supports 16K, Oasis supports 16K-1, so |
| just set this at 15K, shouldnt make that much of a diff. |
| */ |
| #define DUMP_BUF_SIZE 0x3C00 |
| #endif |
| |
| |
| 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 { |
| struct sliccp_stats tcp; |
| struct slic_iface_stats iface; |
| }; |
| |
| #define SLIC_LOADTIMER_PERIOD 1 |
| #define SLIC_INTAGG_DEFAULT 200 |
| #define SLIC_LOAD_0 0 |
| #define SLIC_INTAGG_0 0 |
| #define SLIC_LOAD_1 8000 |
| #define SLIC_LOAD_2 10000 |
| #define SLIC_LOAD_3 12000 |
| #define SLIC_LOAD_4 14000 |
| #define SLIC_LOAD_5 16000 |
| #define SLIC_INTAGG_1 50 |
| #define SLIC_INTAGG_2 100 |
| #define SLIC_INTAGG_3 150 |
| #define SLIC_INTAGG_4 200 |
| #define SLIC_INTAGG_5 250 |
| #define SLIC_LOAD_1GB 3000 |
| #define SLIC_LOAD_2GB 6000 |
| #define SLIC_LOAD_3GB 12000 |
| #define SLIC_LOAD_4GB 24000 |
| #define SLIC_LOAD_5GB 48000 |
| #define SLIC_INTAGG_1GB 50 |
| #define SLIC_INTAGG_2GB 75 |
| #define SLIC_INTAGG_3GB 100 |
| #define SLIC_INTAGG_4GB 100 |
| #define SLIC_INTAGG_5GB 100 |
| |
| struct ether_header { |
| unsigned char ether_dhost[6]; |
| unsigned char ether_shost[6]; |
| ushort ether_type; |
| }; |
| |
| struct sliccard { |
| uint busnumber; |
| uint slotnumber; |
| uint state; |
| uint cardnum; |
| uint card_size; |
| uint adapters_activated; |
| uint adapters_allocated; |
| uint adapters_sleeping; |
| uint gennumber; |
| u32 events; |
| u32 loadlevel_current; |
| u32 load; |
| uint reset_in_progress; |
| u32 pingstatus; |
| u32 bad_pingstatus; |
| struct timer_list loadtimer; |
| u32 loadtimerset; |
| uint config_set; |
| struct slic_config config; |
| struct dentry *debugfs_dir; |
| struct dentry *debugfs_cardinfo; |
| struct adapter *master; |
| struct adapter *adapter[SLIC_MAX_PORTS]; |
| struct sliccard *next; |
| u32 error_interrupts; |
| u32 error_rmiss_interrupts; |
| u32 rcv_interrupts; |
| u32 xmit_interrupts; |
| u32 num_isrs; |
| u32 false_interrupts; |
| u32 max_isr_rcvs; |
| u32 max_isr_xmits; |
| u32 rcv_interrupt_yields; |
| u32 tx_packets; |
| #if SLIC_DUMP_ENABLED |
| u32 dumpstatus; /* Result of dump UPR */ |
| void *cmdbuffer; |
| |
| ulong cmdbuffer_phys; |
| u32 cmdbuffer_physl; |
| u32 cmdbuffer_physh; |
| |
| u32 dump_count; |
| struct task_struct *dump_task_id; |
| u32 dump_wait_count; |
| uint dumpthread_running; /* has a dump thread been init'd */ |
| uint dump_requested; /* 0 no, 1 = reqstd 2=curr 3=done */ |
| u32 dumptime_start; |
| u32 dumptime_complete; |
| u32 dumptime_delta; |
| void *dumpbuffer; |
| ulong dumpbuffer_phys; |
| u32 dumpbuffer_physl; |
| u32 dumpbuffer_physh; |
| wait_queue_head_t dump_wq; |
| struct file *dumphandle; |
| mm_segment_t dumpfile_fs; |
| #endif |
| u32 debug_ix; |
| ushort reg_type[32]; |
| ushort reg_offset[32]; |
| u32 reg_value[32]; |
| u32 reg_valueh[32]; |
| }; |
| |
| #define NUM_CFG_SPACES 2 |
| #define NUM_CFG_REGS 64 |
| #define NUM_CFG_REG_ULONGS (NUM_CFG_REGS / sizeof(u32)) |
| |
| struct physcard { |
| struct adapter *adapter[SLIC_MAX_PORTS]; |
| struct physcard *next; |
| uint adapters_allocd; |
| |
| /* the following is not currently needed |
| u32 bridge_busnum; |
| u32 bridge_cfg[NUM_CFG_SPACES][NUM_CFG_REG_ULONGS]; |
| */ |
| }; |
| |
| struct base_driver { |
| struct slic_spinlock driver_lock; |
| u32 num_slic_cards; |
| u32 num_slic_ports; |
| u32 num_slic_ports_active; |
| u32 dynamic_intagg; |
| struct sliccard *slic_card; |
| struct physcard *phys_card; |
| uint cardnuminuse[SLIC_MAX_CARDS]; |
| }; |
| |
| struct slic_shmem { |
| volatile u32 isr; |
| volatile u32 linkstatus; |
| volatile struct slic_stats inicstats; |
| }; |
| |
| struct slic_reg_params { |
| u32 linkspeed; |
| u32 linkduplex; |
| u32 fail_on_bad_eeprom; |
| }; |
| |
| struct slic_upr { |
| uint adapter; |
| u32 upr_request; |
| u32 upr_data; |
| u32 upr_data_h; |
| u32 upr_buffer; |
| u32 upr_buffer_h; |
| struct slic_upr *next; |
| }; |
| |
| struct slic_ifevents { |
| uint oflow802; |
| uint uflow802; |
| uint Tprtoflow; |
| uint rcvearly; |
| uint Bufov; |
| uint Carre; |
| uint Longe; |
| uint Invp; |
| uint Crc; |
| uint Drbl; |
| uint Code; |
| uint IpHlen; |
| uint IpLen; |
| uint IpCsum; |
| uint TpCsum; |
| uint TpHlen; |
| }; |
| |
| struct adapter { |
| void *ifp; |
| struct sliccard *card; |
| uint port; |
| struct physcard *physcard; |
| uint physport; |
| uint cardindex; |
| uint card_size; |
| uint chipid; |
| struct net_device *netdev; |
| struct net_device *next_netdevice; |
| struct slic_spinlock adapter_lock; |
| struct slic_spinlock reset_lock; |
| struct pci_dev *pcidev; |
| uint busnumber; |
| uint slotnumber; |
| uint functionnumber; |
| ushort vendid; |
| ushort devid; |
| ushort subsysid; |
| u32 irq; |
| void __iomem *memorybase; |
| u32 memorylength; |
| u32 drambase; |
| u32 dramlength; |
| uint queues_initialized; |
| uint allocated; |
| uint activated; |
| u32 intrregistered; |
| uint isp_initialized; |
| uint gennumber; |
| u32 curaddrupper; |
| struct slic_shmem *pshmem; |
| dma_addr_t phys_shmem; |
| u32 isrcopy; |
| __iomem struct slic_regs *slic_regs; |
| unsigned char state; |
| unsigned char linkstate; |
| unsigned char linkspeed; |
| unsigned char linkduplex; |
| uint flags; |
| unsigned char macaddr[6]; |
| unsigned char currmacaddr[6]; |
| u32 macopts; |
| ushort devflags_prev; |
| u64 mcastmask; |
| struct mcast_address *mcastaddrs; |
| struct slic_upr *upr_list; |
| uint upr_busy; |
| struct timer_list pingtimer; |
| u32 pingtimerset; |
| struct timer_list statstimer; |
| u32 statstimerset; |
| struct timer_list loadtimer; |
| u32 loadtimerset; |
| struct dentry *debugfs_entry; |
| struct slic_spinlock upr_lock; |
| struct slic_spinlock bit64reglock; |
| struct slic_rspqueue rspqueue; |
| struct slic_rcvqueue rcvqueue; |
| struct slic_cmdqueue cmdq_free; |
| struct slic_cmdqueue cmdq_done; |
| struct slic_cmdqueue cmdq_all; |
| struct slic_cmdqmem cmdqmem; |
| /* |
| * SLIC Handles |
| */ |
| struct slic_handle slic_handles[SLIC_CMDQ_MAXCMDS+1]; /* Object handles*/ |
| struct slic_handle *pfree_slic_handles; /* Free object handles*/ |
| struct slic_spinlock handle_lock; /* Object handle list lock*/ |
| ushort slic_handle_ix; |
| |
| u32 xmitq_full; |
| u32 all_reg_writes; |
| u32 icr_reg_writes; |
| u32 isr_reg_writes; |
| u32 error_interrupts; |
| u32 error_rmiss_interrupts; |
| u32 rx_errors; |
| u32 rcv_drops; |
| u32 rcv_interrupts; |
| u32 xmit_interrupts; |
| u32 linkevent_interrupts; |
| u32 upr_interrupts; |
| u32 num_isrs; |
| u32 false_interrupts; |
| u32 tx_packets; |
| u32 xmit_completes; |
| u32 tx_drops; |
| u32 rcv_broadcasts; |
| u32 rcv_multicasts; |
| u32 rcv_unicasts; |
| u32 max_isr_rcvs; |
| u32 max_isr_xmits; |
| u32 rcv_interrupt_yields; |
| u32 intagg_period; |
| struct inicpm_state *inicpm_info; |
| void *pinicpm_info; |
| struct slic_reg_params reg_params; |
| struct slic_ifevents if_events; |
| struct slic_stats inicstats_prev; |
| struct slicnet_stats slic_stats; |
| struct net_device_stats stats; |
| }; |
| |
| #if SLIC_DUMP_ENABLED |
| #define SLIC_DUMP_REQUESTED 1 |
| #define SLIC_DUMP_IN_PROGRESS 2 |
| #define SLIC_DUMP_DONE 3 |
| |
| /**************************************************************************** |
| * |
| * Microcode crash information structure. This |
| * structure is written out to the card's SRAM when the microcode panic's. |
| * |
| ****************************************************************************/ |
| struct slic_crash_info { |
| ushort cpu_id; |
| ushort crash_pc; |
| }; |
| |
| #define CRASH_INFO_OFFSET 0x155C |
| |
| #endif |
| |
| #define UPDATE_STATS(largestat, newstat, oldstat) \ |
| { \ |
| if ((newstat) < (oldstat)) \ |
| (largestat) += ((newstat) + (0xFFFFFFFF - oldstat + 1)); \ |
| else \ |
| (largestat) += ((newstat) - (oldstat)); \ |
| } |
| |
| #define UPDATE_STATS_GB(largestat, newstat, oldstat) \ |
| { \ |
| (largestat) += ((newstat) - (oldstat)); \ |
| } |
| |
| #define ETHER_EQ_ADDR(_AddrA, _AddrB, _Result) \ |
| { \ |
| _Result = TRUE; \ |
| if (*(u32 *)(_AddrA) != *(u32 *)(_AddrB)) \ |
| _Result = FALSE; \ |
| if (*(u16 *)(&((_AddrA)[4])) != *(u16 *)(&((_AddrB)[4]))) \ |
| _Result = FALSE; \ |
| } |
| |
| #if defined(CONFIG_X86_64) || defined(CONFIG_IA64) |
| #define SLIC_GET_ADDR_LOW(_addr) (u32)((u64)(_addr) & \ |
| 0x00000000FFFFFFFF) |
| #define SLIC_GET_ADDR_HIGH(_addr) (u32)(((u64)(_addr) >> 32) & \ |
| 0x00000000FFFFFFFF) |
| #else |
| #define SLIC_GET_ADDR_LOW(_addr) (u32)_addr |
| #define SLIC_GET_ADDR_HIGH(_addr) (u32)0 |
| #endif |
| |
| #define FLUSH TRUE |
| #define DONT_FLUSH FALSE |
| |
| #define SIOCSLICDUMPCARD (SIOCDEVPRIVATE+9) |
| #define SIOCSLICSETINTAGG (SIOCDEVPRIVATE+10) |
| #define SIOCSLICTRACEDUMP (SIOCDEVPRIVATE+11) |
| |
| #endif /* __SLIC_DRIVER_H__ */ |
