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/**************************************************************************
*
* Copyright © 2000-2008 Alacritech, Inc. All rights reserved.
*
* $Id: sxg.h,v 1.3 2008/07/24 17:25:08 chris Exp $
*
* 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: sxg.h
*
* This is the base set of header definitions for the SXG driver.
*/
#ifndef __SXG_DRIVER_H__
#define __SXG_DRIVER_H__
#define SLIC_DUMP_ENABLED 0
#define SXG_DRV_NAME "sxg" /* TBD: This might be removed eventually */
#define SXG_DRV_VERSION "1.0.1"
extern char sxg_driver_name[];
#define SXG_NETDEV_WEIGHT 64
/*
* struct sxg_stats - Probably move these to someplace where
* the slicstat (sxgstat?) program can get them.
*/
struct sxg_stats {
/* Xmt */
u64 DumbXmtUcastPkts; /* directed packets */
u64 DumbXmtMcastPkts; /* Multicast packets */
u64 DumbXmtBcastPkts; /* OID_GEN_BROADCAST_FRAMES_RCV */
u64 DumbXmtUcastBytes; /* OID_GEN_DIRECTED_BYTES_XMIT */
u64 DumbXmtMcastBytes; /* OID_GEN_MULTICAST_BYTES_XMIT */
u64 DumbXmtBcastBytes; /* OID_GEN_BROADCAST_BYTES_XMIT */
u64 XmtQLen; /* OID_GEN_TRANSMIT_QUEUE_LENGTH */
u64 XmtZeroFull; /* Transmit ring zero full */
/* Rcv */
u64 DumbRcvUcastBytes; /* OID_GEN_DIRECTED_BYTES_RCV */
u64 DumbRcvMcastBytes; /* OID_GEN_MULTICAST_BYTES_RCV */
u64 DumbRcvBcastBytes; /* OID_GEN_BROADCAST_BYTES_RCV */
u64 DumbRcvUcastPkts; /* directed packets */
u64 DumbRcvMcastPkts; /* Multicast packets */
u64 DumbRcvBcastPkts; /* OID_GEN_BROADCAST_FRAMES_RCV */
u64 PdqFull; /* Processed Data Queue Full */
u64 EventRingFull; /* Event ring full */
/* Verbose stats */
u64 NoSglBuf; /* SGL buffer allocation failure */
u64 NoMem; /* Memory allocation failure */
u64 NumInts; /* Interrupts */
u64 FalseInts; /* Interrupt with ISR == 0 */
/* Sahara receive status */
u64 TransportCsum; /* SXG_RCV_STATUS_TRANSPORT_CSUM */
u64 TransportUflow; /* SXG_RCV_STATUS_TRANSPORT_UFLOW */
u64 TransportHdrLen; /* SXG_RCV_STATUS_TRANSPORT_HDRLEN */
u64 NetworkCsum; /* SXG_RCV_STATUS_NETWORK_CSUM: */
u64 NetworkUflow; /* SXG_RCV_STATUS_NETWORK_UFLOW: */
u64 NetworkHdrLen; /* SXG_RCV_STATUS_NETWORK_HDRLEN: */
u64 Parity; /* SXG_RCV_STATUS_PARITY */
u64 LinkParity; /* SXG_RCV_STATUS_LINK_PARITY: */
u64 LinkEarly; /* SXG_RCV_STATUS_LINK_EARLY: */
u64 LinkBufOflow; /* SXG_RCV_STATUS_LINK_BUFOFLOW: */
u64 LinkCode; /* SXG_RCV_STATUS_LINK_CODE: */
u64 LinkDribble; /* SXG_RCV_STATUS_LINK_DRIBBLE: */
u64 LinkCrc; /* SXG_RCV_STATUS_LINK_CRC: */
u64 LinkOflow; /* SXG_RCV_STATUS_LINK_OFLOW: */
u64 LinkUflow; /* SXG_RCV_STATUS_LINK_UFLOW: */
};
/* DUMB-NIC Send path definitions */
#define SXG_COMPLETE_DUMB_SEND(_pAdapt, _skb, _phys_addr, _size) { \
ASSERT(_skb); \
pci_unmap_single(_pAdapt->pcidev, _size, _phys_addr, PCI_DMA_TODEVICE); \
dev_kfree_skb_irq(_skb); \
}
#define SXG_DROP_DUMB_SEND(_pAdapt, _skb) { \
ASSERT(_skb); \
}
/*
* Locate current receive header buffer location. Use this
* instead of RcvDataHdr->VirtualAddress since the data
* may have been offset by SXG_ADVANCE_MDL_OFFSET
*/
#define SXG_RECEIVE_DATA_LOCATION(_RcvDataHdr) (_RcvDataHdr)->skb->data
/* Dumb-NIC receive processing */
/* Define an SXG_PACKET as an NDIS_PACKET */
#define PSXG_PACKET struct sk_buff *
/* Indications array size */
#define SXG_RCV_ARRAYSIZE 64
#define SXG_ALLOCATE_RCV_PACKET(_pAdapt, _RcvDataBufferHdr, BufferSize) {\
struct sk_buff * skb; \
skb = netdev_alloc_skb(_pAdapt->netdev, BufferSize); \
if (skb) { \
(_RcvDataBufferHdr)->skb = skb; \
skb->next = NULL; \
_RcvDataBufferHdr->PhysicalAddress = pci_map_single(adapter->pcidev,\
_RcvDataBufferHdr->skb->data, BufferSize, PCI_DMA_FROMDEVICE); \
if (SXG_INVALID_SGL(_RcvDataBufferHdr->PhysicalAddress,BufferSize)) \
printk(KERN_EMERG "SXG_ALLOCATE_RCV_PACKET: RCV packet" \
"non-64k boundary aligned\n"); \
} else { \
(_RcvDataBufferHdr)->skb = NULL; \
} \
}
#define SXG_FREE_RCV_PACKET(_RcvDataBufferHdr) { \
if((_RcvDataBufferHdr)->skb) { \
dev_kfree_skb((_RcvDataBufferHdr)->skb); \
} \
}
/*
* Macro to add a NDIS_PACKET to an indication array
* If we fill up our array of packet pointers, then indicate this
* block up now and start on a new one.
*/
#define SXG_ADD_RCV_PACKET(_pAdapt, _Packet, _PrevPacket, _IndicationList, \
_NumPackets) { \
(_IndicationList)[_NumPackets] = (_Packet); \
(_NumPackets)++; \
if((_NumPackets) == SXG_RCV_ARRAYSIZE) { \
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "IndicRcv", \
(_NumPackets), 0, 0, 0); \
netif_rx((_IndicationList),(_NumPackets)); \
(_NumPackets) = 0; \
} \
}
#define SXG_INDICATE_PACKETS(_pAdapt, _IndicationList, _NumPackets) { \
if(_NumPackets) { \
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "IndicRcv", \
(_NumPackets), 0, 0, 0); \
netif_rx((_IndicationList),(_NumPackets)); \
(_NumPackets) = 0; \
} \
}
#define SXG_REINIATIALIZE_PACKET(_Packet) \
{} /*_NdisReinitializePacket(_Packet)*/
/* this is not necessary with an skb */
/* Definitions to initialize Dumb-nic Receive NBLs */
#define SXG_RCV_PACKET_BUFFER_HDR(_Packet) (((struct sxg_rcv_nbl_reserved *)\
((_Packet)->MiniportReservedEx))->RcvDataBufferHdr)
#define SXG_RCV_SET_CHECKSUM_INFO(_Packet, _Cpi) \
NDIS_PER_PACKET_INFO_FROM_PACKET((_Packet), \
TcpIpChecksumPacketInfo) = (PVOID)(_Cpi)
#define SXG_RCV_SET_TOEPLITZ(_Packet, _Toeplitz, _Type, _Function) { \
NDIS_PACKET_SET_HASH_VALUE((_Packet), (_Toeplitz)); \
NDIS_PACKET_SET_HASH_TYPE((_Packet), (_Type)); \
NDIS_PACKET_SET_HASH_FUNCTION((_Packet), (_Function)); \
}
#define SXG_RCV_SET_VLAN_INFO(_Packet, _VlanId, _Priority) { \
NDIS_PACKET_8021Q_INFO _Packet8021qInfo; \
_Packet8021qInfo.TagHeader.VlanId = (_VlanId); \
_Packet8021qInfo.TagHeader.UserPriority = (_Priority); \
NDIS_PER_PACKET_INFO_FROM_PACKET((_Packet), Ieee8021QNetBufferListInfo) = \
_Packet8021qInfo.Value; \
}
#define SXG_ADJUST_RCV_PACKET(_Packet, _RcvDataBufferHdr, _Event) { \
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DumbRcv", \
(_RcvDataBufferHdr), (_Packet), \
(_Event)->Status, 0); \
/* ASSERT((_Event)->Length <= (_RcvDataBufferHdr)->Size); */ \
skb_put(Packet, (_Event)->Length); \
}
/*
* Macros to free a receive data buffer and receive data descriptor block
* NOTE - Lock must be held with RCV macros
*/
#define SXG_GET_RCV_DATA_BUFFER(_pAdapt, _Hdr) { \
struct list_entry *_ple; \
_Hdr = NULL; \
if((_pAdapt)->FreeRcvBufferCount) { \
ASSERT(!(IsListEmpty(&(_pAdapt)->FreeRcvBuffers))); \
_ple = RemoveHeadList(&(_pAdapt)->FreeRcvBuffers); \
(_Hdr) = container_of(_ple, struct sxg_rcv_data_buffer_hdr, \
FreeList); \
(_pAdapt)->FreeRcvBufferCount--; \
ASSERT((_Hdr)->State == SXG_BUFFER_FREE); \
} \
}
#define SXG_FREE_RCV_DATA_BUFFER(_pAdapt, _Hdr) { \
SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "RtnDHdr", \
(_Hdr), (_pAdapt)->FreeRcvBufferCount, \
(_Hdr)->State, 0/*(_Hdr)->VirtualAddress*/); \
/* SXG_RESTORE_MDL_OFFSET(_Hdr); */ \
(_pAdapt)->FreeRcvBufferCount++; \
ASSERT(((_pAdapt)->AllRcvBlockCount * SXG_RCV_DESCRIPTORS_PER_BLOCK) \
>= (_pAdapt)->FreeRcvBufferCount); \
ASSERT((_Hdr)->State != SXG_BUFFER_FREE); \
(_Hdr)->State = SXG_BUFFER_FREE; \
InsertTailList(&(_pAdapt)->FreeRcvBuffers, &((_Hdr)->FreeList)); \
}
#define SXG_FREE_RCV_DESCRIPTOR_BLOCK(_pAdapt, _Hdr) { \
ASSERT((_Hdr)->State != SXG_BUFFER_FREE); \
(_Hdr)->State = SXG_BUFFER_FREE; \
(_pAdapt)->FreeRcvBlockCount++; \
ASSERT((_pAdapt)->AllRcvBlockCount >= (_pAdapt)->FreeRcvBlockCount); \
InsertTailList(&(_pAdapt)->FreeRcvBlocks, &(_Hdr)->FreeList); \
}
/* SGL macros */
#define SXG_FREE_SGL_BUFFER(_pAdapt, _Sgl, _NB) { \
spin_lock_irqsave(&(_pAdapt)->SglQLock, sgl_flags); \
(_pAdapt)->FreeSglBufferCount++; \
ASSERT((_pAdapt)->AllSglBufferCount >= (_pAdapt)->FreeSglBufferCount); \
ASSERT(!((_Sgl)->State & SXG_BUFFER_FREE)); \
(_Sgl)->State = SXG_BUFFER_FREE; \
InsertTailList(&(_pAdapt)->FreeSglBuffers, &(_Sgl)->FreeList); \
spin_unlock_irqrestore(&(_pAdapt)->SglQLock, sgl_flags); \
}
/*
* Get an SGL buffer from the free queue. The first part of this macro
* attempts to keep ahead of buffer depletion by allocating more when
* we hit a minimum threshold. Note that we don't grab the lock
* until after that. We're dealing with round numbers here, so we don't need to,
* and not grabbing it avoids a possible double-trip.
*/
#define SXG_GET_SGL_BUFFER(_pAdapt, _Sgl, _irq) { \
struct list_entry *_ple; \
if ((_pAdapt->FreeSglBufferCount < SXG_MIN_SGL_BUFFERS) && \
(_pAdapt->AllSglBufferCount < SXG_MAX_SGL_BUFFERS) && \
(atomic_read(&_pAdapt->pending_allocations) == 0)) { \
sxg_allocate_buffer_memory(_pAdapt, \
(sizeof(struct sxg_scatter_gather) + SXG_SGL_BUF_SIZE),\
SXG_BUFFER_TYPE_SGL); \
} \
_Sgl = NULL; \
if(!_irq) \
spin_lock_irqsave(&(_pAdapt)->SglQLock, sgl_flags); \
else \
spin_lock_irqsave(&(_pAdapt)->SglQLock, sgl_flags); \
if((_pAdapt)->FreeSglBufferCount) { \
ASSERT(!(IsListEmpty(&(_pAdapt)->FreeSglBuffers))); \
_ple = RemoveHeadList(&(_pAdapt)->FreeSglBuffers); \
(_Sgl) = container_of(_ple, struct sxg_scatter_gather, \
FreeList); \
(_pAdapt)->FreeSglBufferCount--; \
ASSERT((_Sgl)->State == SXG_BUFFER_FREE); \
(_Sgl)->State = SXG_BUFFER_BUSY; \
(_Sgl)->pSgl = NULL; \
} \
if(!_irq) \
spin_unlock_irqrestore(&(_pAdapt)->SglQLock, sgl_flags);\
else \
spin_unlock_irqrestore(&(_pAdapt)->SglQLock, sgl_flags);\
}
/*
* struct sxg_multicast_address
* Linked list of multicast addresses.
*/
struct sxg_multicast_address {
unsigned char Address[6];
struct sxg_multicast_address *Next;
};
/*
* Structure to maintain chimney send and receive buffer queues.
* This structure maintains NET_BUFFER_LIST queues that are
* given to us via the Chimney MiniportTcpOffloadSend and
* MiniportTcpOffloadReceive routines. This structure DOES NOT
* manage our data buffer queue
*/
struct sxg_buffer_queue {
u32 Type; /* Slow or fast - See below */
u32 Direction; /* Xmt or Rcv */
u32 Bytes; /* Byte count */
u32 * Head; /* Send queue head */
u32 * Tail; /* Send queue tail */
/* PNET_BUFFER_LIST NextNBL;*/ /* Short cut - next NBL */
/* PNET_BUFFER NextNB; */ /* Short cut - next NB */
};
#define SXG_SLOW_SEND_BUFFER 0
#define SXG_FAST_SEND_BUFFER 1
#define SXG_RECEIVE_BUFFER 2
#define SXG_INIT_BUFFER(_Buffer, _Type) { \
(_Buffer)->Type = (_Type); \
if((_Type) == SXG_RECEIVE_BUFFER) { \
(_Buffer)->Direction = 0; \
} else { \
(_Buffer)->Direction = NDIS_SG_LIST_WRITE_TO_DEVICE; \
} \
(_Buffer)->Bytes = 0; \
(_Buffer)->Head = NULL; \
(_Buffer)->Tail = NULL; \
}
#define SXG_RSS_CPU_COUNT(_pAdapt) \
((_pAdapt)->RssEnabled ? NR_CPUS : 1)
/* DRIVER and ADAPTER structures */
/*
* Adapter states - These states closely match the adapter states
* documented in the DDK (with a few exceptions).
*/
enum SXG_STATE {
SXG_STATE_INITIALIZING, /* Initializing */
SXG_STATE_BOOTDIAG, /* Boot-Diagnostic mode */
SXG_STATE_PAUSING, /* Pausing */
SXG_STATE_PAUSED, /* Paused */
SXG_STATE_RUNNING, /* Running */
SXG_STATE_RESETTING, /* Reset in progress */
SXG_STATE_SLEEP, /* Sleeping */
SXG_STATE_DIAG, /* Diagnostic mode */
SXG_STATE_HALTING, /* Halting */
SXG_STATE_HALTED, /* Down or not-initialized */
SXG_STATE_SHUTDOWN /* shutdown */
};
/* Link state */
enum SXG_LINK_STATE {
SXG_LINK_DOWN,
SXG_LINK_UP
};
/* Link initialization timeout in 100us units */
#define SXG_LINK_TIMEOUT 100000 /* 10 Seconds - REDUCE! */
/* Microcode file selection codes */
enum SXG_UCODE_SEL {
SXG_UCODE_SYSTEM, /* System (operational) uucode */
SXG_UCODE_SDIAGCPU, /* System CPU diagnostic ucode */
SXG_UCODE_SDIAGSYS /* System diagnostic ucode */
};
#define SXG_DISABLE_ALL_INTERRUPTS(_padapt) sxg_disable_interrupt(_padapt)
#define SXG_ENABLE_ALL_INTERRUPTS(_padapt) sxg_enable_interrupt(_padapt)
/* This probably lives in a proto.h file. Move later */
#define SXG_MULTICAST_PACKET(_pether) ((_pether)->ether_dhost[0] & 0x01)
#define SXG_BROADCAST_PACKET(_pether) \
((*(u32 *)(_pether)->ether_dhost == 0xFFFFFFFF) && \
(*(u16 *)&(_pether)->ether_dhost[4] == 0xFFFF))
/* For DbgPrints */
#define SXG_ID DPFLTR_IHVNETWORK_ID
#define SXG_ERROR DPFLTR_ERROR_LEVEL
/*
* struct sxg_driver structure -
*
* contains information about the sxg driver. There is only
* one of these, and it is defined as a global.
*/
struct sxg_driver {
struct adapter_t *Adapters; /* Linked list of adapters */
ushort AdapterID; /* Maintain unique adapter ID */
};
#ifdef STATUS_SUCCESS
#undef STATUS_SUCCESS
#endif
/* TODO: We need to try and use NETDEV_TX_* before posting this out */
#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 STATUS_RESOURCES -5
#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
#define MIN(a, b) ((u32)(a) < (u32)(b) ? (a) : (b))
#define MAX(a, b) ((u32)(a) > (u32)(b) ? (a) : (b))
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 ether_header {
unsigned char ether_dhost[6];
unsigned char ether_shost[6];
ushort ether_type;
};
#define NUM_CFG_SPACES 2
#define NUM_CFG_REGS 64
/*
* We split LSS sends across four microcode queues derived from
* destination TCP port (if TCP/IP).
*/
#define SXG_LARGE_SEND_QUEUE_MASK 0x3
#define ISCSI_PORT 0xbc0c /* 3260 */
struct physcard {
struct adapter_t *adapter[SLIC_MAX_PORTS];
struct physcard *next;
unsigned int adapters_allocd;
};
struct sxgbase_driver {
spinlock_t driver_lock;
unsigned long flags; /* irqsave for spinlock */
u32 num_sxg_cards;
u32 num_sxg_ports;
u32 num_sxg_ports_active;
u32 dynamic_intagg;
struct physcard *phys_card;
};
struct adapter_t {
void * ifp;
unsigned int port;
struct napi_struct napi;
struct physcard *physcard;
unsigned int physport;
unsigned int slotnumber;
unsigned int functionnumber;
ushort vendid;
ushort devid;
ushort subsysid;
u32 irq;
void __iomem * base_addr;
u32 memorylength;
u32 drambase;
u32 dramlength;
enum asic_type asictype; /* type of ASIC (chip) */
unsigned int activated;
u32 intrregistered;
unsigned int isp_initialized;
unsigned char state;
unsigned char linkstate;
unsigned int flags;
unsigned char macaddr[6];
unsigned char currmacaddr[6];
u32 macopts;
ushort devflags_prev;
u64 mcastmask;
struct mcast_address *mcastaddrs;
struct timer_list pingtimer;
u32 pingtimerset;
struct timer_list statstimer;
u32 statstimerset;
struct timer_list vpci_timer;
u32 vpci_timerset;
struct timer_list loadtimer;
u32 loadtimerset;
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 net_device_stats stats;
u32 * MiniportHandle; /* Our miniport handle */
enum SXG_STATE State; /* Adapter state */
enum SXG_LINK_STATE LinkState; /* Link state */
u64 LinkSpeed; /* Link Speed */
u32 PowerState; /* NDIS power state */
struct adapter_t *Next; /* Linked list */
ushort AdapterID; /* 1..n */
struct net_device * netdev;
struct net_device * next_netdevice;
struct pci_dev *pcidev;
struct sxg_multicast_address *MulticastAddrs; /* Multicast list */
u64 MulticastMask; /* Multicast mask */
u32 *InterruptHandle; /* Register Interrupt handle */
u32 InterruptLevel; /* From Resource list */
u32 InterruptVector; /* From Resource list */
spinlock_t AdapterLock; /* Serialize access adapter routines */
spinlock_t Bit64RegLock; /* For writing 64-bit addresses */
struct sxg_hw_regs *HwRegs; /* Sahara HW Register Memory (BAR0/1) */
struct sxg_ucode_regs *UcodeRegs; /* Microcode Register Memory (BAR2/3) */
struct sxg_tcb_regs *TcbRegs; /* Same as Ucode regs - See sxghw.h */
ushort FrameSize; /* Maximum frame size */
u32 * DmaHandle; /* NDIS DMA handle */
u32 * PacketPoolHandle; /* Used with NDIS 5.2 only. Don't ifdef out */
u32 * BufferPoolHandle; /* Used with NDIS 5.2 only. Don't ifdef out */
u32 MacFilter; /* NDIS MAC Filter */
struct sxg_event_ring *EventRings; /* Host event rings. 1/CPU to 16 max */
dma_addr_t PEventRings; /* Physical address */
u32 NextEvent[SXG_MAX_RSS]; /* Current location in ring */
dma_addr_t PTcbBuffers; /* TCB Buffers - physical address */
dma_addr_t PTcbCompBuffers; /* TCB Composite Buffers - phys addr */
struct sxg_xmt_ring *XmtRings; /* Transmit rings */
dma_addr_t PXmtRings; /* Transmit rings - physical address */
struct sxg_ring_info XmtRingZeroInfo; /* Transmit ring 0 info */
spinlock_t XmtZeroLock; /* Transmit ring 0 lock */
u32 * XmtRingZeroIndex; /* Shared XMT ring 0 index */
dma_addr_t PXmtRingZeroIndex; /* Shared XMT ring 0 index - physical */
struct list_entry FreeProtocolHeaders;/* Free protocol headers */
u32 FreeProtoHdrCount; /* Count */
void * ProtocolHeaders; /* Block of protocol header */
dma_addr_t PProtocolHeaders; /* Block of protocol headers - phys */
struct sxg_rcv_ring *RcvRings; /* Receive rings */
dma_addr_t PRcvRings; /* Receive rings - physical address */
struct sxg_ucode_stats *ucode_stats; /* Ucode Stats */
/* Ucode Stats - physical address */
dma_addr_t pucode_stats;
struct sxg_ring_info RcvRingZeroInfo; /* Receive ring 0 info */
u32 * Isr; /* Interrupt status register */
dma_addr_t PIsr; /* ISR - physical address */
u32 IsrCopy[SXG_MAX_RSS]; /* Copy of ISR */
ushort InterruptsEnabled; /* Bitmask of enabled vectors */
unsigned char *IndirectionTable; /* RSS indirection table */
dma_addr_t PIndirectionTable; /* Physical address */
ushort RssTableSize; /* From NDIS_RECEIVE_SCALE_PARAMETERS */
ushort HashKeySize; /* From NDIS_RECEIVE_SCALE_PARAMETERS */
unsigned char HashSecretKey[40]; /* rss key */
u32 HashInformation;
/* Receive buffer queues */
spinlock_t RcvQLock; /* Receive Queue Lock */
struct list_entry FreeRcvBuffers; /* Free SXG_DATA_BUFFER queue */
struct list_entry FreeRcvBlocks; /* Free SXG_RCV_DESCRIPTOR_BLOCK Q */
struct list_entry AllRcvBlocks; /* All SXG_RCV_BLOCKs */
ushort FreeRcvBufferCount; /* Number of free rcv data buffers */
ushort FreeRcvBlockCount; /* # of free rcv descriptor blocks */
ushort AllRcvBlockCount; /* Number of total receive blocks */
ushort ReceiveBufferSize; /* SXG_RCV_DATA/JUMBO_BUFFER_SIZE only */
/* Converted this to a atomic variable
u32 AllocationsPending; */
atomic_t pending_allocations;
u32 AllocationsPending; /* Receive allocation pending */
u32 RcvBuffersOnCard; /* SXG_DATA_BUFFERS owned by card */
/* SGL buffers */
spinlock_t SglQLock; /* SGL Queue Lock */
struct list_entry FreeSglBuffers; /* Free struct sxg_scatter_gather */
struct list_entry AllSglBuffers; /* All struct sxg_scatter_gather */
ushort FreeSglBufferCount; /* Number of free SGL buffers */
ushort AllSglBufferCount; /* Number of total SGL buffers */
u32 CurrentTime; /* Tick count */
u32 FastpathConnections;/* # of fastpath connections */
/* Various single-bit flags: */
u32 BasicAllocations:1; /* Locks and listheads */
u32 IntRegistered:1; /* Interrupt registered */
u32 PingOutstanding:1; /* Ping outstanding to card */
u32 Dead:1; /* Card dead */
u32 DumpDriver:1; /* OID_SLIC_DRIVER_DUMP request */
u32 DumpCard:1; /* OID_SLIC_CARD_DUMP request */
u32 DumpCmdRunning:1; /* Dump command in progress */
u32 DebugRunning:1; /* AGDB debug in progress */
u32 JumboEnabled:1; /* Jumbo frames enabled */
u32 msi_enabled:1; /* MSI interrupt enabled */
u32 RssEnabled:1; /* RSS Enabled */
u32 FailOnBadEeprom:1; /* Fail on Bad Eeprom */
u32 DiagStart:1; /* Init adapter for diagnostic start */
u32 XmtFcEnabled:1;
u32 RcvFcEnabled:1;
/* Stats */
u32 PendingRcvCount; /* Outstanding rcv indications */
u32 PendingXmtCount; /* Outstanding send requests */
struct sxg_stats Stats; /* Statistics */
u32 ReassBufs; /* Number of reassembly buffers */
/* Card Crash Info */
ushort CrashLocation; /* Microcode crash location */
unsigned char CrashCpu; /* Sahara CPU ID */
/* Diagnostics */
/* PDIAG_CMD DiagCmds; */ /* List of free diagnostic commands */
/* PDIAG_BUFFER DiagBuffers; */ /* List of free diagnostic buffers */
/* PDIAG_REQ DiagReqQ; */ /* List of outstanding (asynchronous) diag requests */
/* u32 DiagCmdTimeout; */ /* Time out for diag cmds (seconds) XXXTODO - replace with SXG_PARAM var? */
/* unsigned char DiagDmaDesc[DMA_CPU_CTXS]; */ /* Free DMA descriptors bit field (32 CPU ctx * 8 DMA ctx) */
/*
* Put preprocessor-conditional fields at the end so we don't
* have to recompile sxgdbg everytime we reconfigure the driver
*/
#if defined(CONFIG_X86)
u32 AddrUpper; /* Upper 32 bits of 64-bit register */
#endif
unsigned short max_aggregation;
unsigned short min_aggregation;
/*#if SXG_FAILURE_DUMP */
/* NDIS_EVENT DumpThreadEvent; */ /* syncronize dump thread */
/* BOOLEAN DumpThreadRunning; */ /* termination flag */
/* PSXG_DUMP_CMD DumpBuffer; */ /* 68k - Cmd and Buffer */
/* dma_addr_t PDumpBuffer; */ /* Physical address */
/*#endif */ /* SXG_FAILURE_DUMP */
/*MSI-X related data elements*/
u32 nr_msix_entries;
struct msix_entry *msi_entries;
struct timer_list watchdog_timer;
struct work_struct update_link_status;
u32 link_status_changed;
};
#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; \
}
#define ETHERMAXFRAME 1514
#define JUMBOMAXFRAME 9014
#define SXG_JUMBO_MTU 9000
#define SXG_DEFAULT_MTU 1500
#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
#define SXG_GET_ADDR_LOW(_addr) (u32)((u64)(_addr) & 0x00000000FFFFFFFF)
#define SXG_GET_ADDR_HIGH(_addr) \
(u32)(((u64)(_addr) >> 32) & 0x00000000FFFFFFFF)
#else
#define SXG_GET_ADDR_LOW(_addr) (u32)_addr
#define SXG_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)
extern struct ethtool_ops sxg_nic_ethtool_ops;
#define SXG_COMPLETE_SLOW_SEND_LIMIT 128
#endif /* __SXG_DRIVER_H__ */