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/**************************************************************************
*
* 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
static s32 ONumSections = 0x2;
static u32 OSectionSize[] = {
0x00004000, 0x00010000,
};
static u32 OSectionStart[] = {
0x00000000, 0x00008000,
};
#define MOJAVE_UCODE_VERS_STRING "1.2"
#define MOJAVE_UCODE_VERS_DATE "2006/03/27 15:12:22"
#define MOJAVE_UCODE_HOSTIF_ID 3
static s32 MNumSections = 0x2;
static u32 MSectionSize[] =
{
0x00008000, 0x00010000,
};
static u32 MSectionStart[] =
{
0x00000000, 0x00008000,
};
#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;
};
#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__ */