#define FALSE (0)
#define TRUE (1)
-
typedef struct _LIST_ENTRY {
struct _LIST_ENTRY *nle_flink;
struct _LIST_ENTRY *nle_blink;
/* These two have to be inlined since they return things. */
-static __inline PLIST_ENTRY
-RemoveHeadList(list_entry *l)
+static __inline PLIST_ENTRY RemoveHeadList(list_entry * l)
{
- list_entry *f;
- list_entry *e;
+ list_entry *f;
+ list_entry *e;
- e = l->nle_flink;
- f = e->nle_flink;
- l->nle_flink = f;
- f->nle_blink = l;
+ e = l->nle_flink;
+ f = e->nle_flink;
+ l->nle_flink = f;
+ f->nle_blink = l;
- return (e);
+ return (e);
}
-static __inline PLIST_ENTRY
-RemoveTailList(list_entry *l)
+static __inline PLIST_ENTRY RemoveTailList(list_entry * l)
{
- list_entry *b;
- list_entry *e;
+ list_entry *b;
+ list_entry *e;
- e = l->nle_blink;
- b = e->nle_blink;
- l->nle_blink = b;
- b->nle_flink = l;
+ e = l->nle_blink;
+ b = e->nle_blink;
+ l->nle_blink = b;
+ b->nle_flink = l;
- return (e);
+ return (e);
}
-
#define InsertTailList(l, e) \
do { \
list_entry *b; \
(l)->nle_flink = (e); \
} while (0)
-
#define ATK_DEBUG 1
#if ATK_DEBUG
#define SLIC_TIMESTAMP(value)
#endif
-
/****************** SXG DEFINES *****************************************/
#ifdef ATKDBG
#define WRITE_REG64(a,reg,value,cpu) sxg_reg64_write((a),(®),(value),(cpu))
#define READ_REG(reg,value) (value) = readl((void __iomem *)(®))
-#endif /* _SLIC_OS_SPECIFIC_H_ */
-
+#endif /* _SLIC_OS_SPECIFIC_H_ */
*******************************************************************************/
typedef struct _SXG_UCODE_REGS {
// Address 0 - 0x3F = Command codes 0-15 for TCB 0. Excode 0
- u32 Icr; // Code = 0 (extended), ExCode = 0 - Int control
- u32 RsvdReg1; // Code = 1 - TOE -NA
- u32 RsvdReg2; // Code = 2 - TOE -NA
- u32 RsvdReg3; // Code = 3 - TOE -NA
- u32 RsvdReg4; // Code = 4 - TOE -NA
- u32 RsvdReg5; // Code = 5 - TOE -NA
- u32 CardUp; // Code = 6 - Microcode initialized when 1
- u32 RsvdReg7; // Code = 7 - TOE -NA
- u32 CodeNotUsed[8]; // Codes 8-15 not used. ExCode = 0
+ u32 Icr; // Code = 0 (extended), ExCode = 0 - Int control
+ u32 RsvdReg1; // Code = 1 - TOE -NA
+ u32 RsvdReg2; // Code = 2 - TOE -NA
+ u32 RsvdReg3; // Code = 3 - TOE -NA
+ u32 RsvdReg4; // Code = 4 - TOE -NA
+ u32 RsvdReg5; // Code = 5 - TOE -NA
+ u32 CardUp; // Code = 6 - Microcode initialized when 1
+ u32 RsvdReg7; // Code = 7 - TOE -NA
+ u32 CodeNotUsed[8]; // Codes 8-15 not used. ExCode = 0
// This brings us to ExCode 1 at address 0x40 = Interrupt status pointer
- u32 Isp; // Code = 0 (extended), ExCode = 1
- u32 PadEx1[15]; // Codes 1-15 not used with extended codes
+ u32 Isp; // Code = 0 (extended), ExCode = 1
+ u32 PadEx1[15]; // Codes 1-15 not used with extended codes
// ExCode 2 = Interrupt Status Register
- u32 Isr; // Code = 0 (extended), ExCode = 2
- u32 PadEx2[15];
+ u32 Isr; // Code = 0 (extended), ExCode = 2
+ u32 PadEx2[15];
// ExCode 3 = Event base register. Location of event rings
- u32 EventBase; // Code = 0 (extended), ExCode = 3
- u32 PadEx3[15];
+ u32 EventBase; // Code = 0 (extended), ExCode = 3
+ u32 PadEx3[15];
// ExCode 4 = Event ring size
- u32 EventSize; // Code = 0 (extended), ExCode = 4
- u32 PadEx4[15];
+ u32 EventSize; // Code = 0 (extended), ExCode = 4
+ u32 PadEx4[15];
// ExCode 5 = TCB Buffers base address
- u32 TcbBase; // Code = 0 (extended), ExCode = 5
- u32 PadEx5[15];
+ u32 TcbBase; // Code = 0 (extended), ExCode = 5
+ u32 PadEx5[15];
// ExCode 6 = TCB Composite Buffers base address
- u32 TcbCompBase; // Code = 0 (extended), ExCode = 6
- u32 PadEx6[15];
+ u32 TcbCompBase; // Code = 0 (extended), ExCode = 6
+ u32 PadEx6[15];
// ExCode 7 = Transmit ring base address
- u32 XmtBase; // Code = 0 (extended), ExCode = 7
- u32 PadEx7[15];
+ u32 XmtBase; // Code = 0 (extended), ExCode = 7
+ u32 PadEx7[15];
// ExCode 8 = Transmit ring size
- u32 XmtSize; // Code = 0 (extended), ExCode = 8
- u32 PadEx8[15];
+ u32 XmtSize; // Code = 0 (extended), ExCode = 8
+ u32 PadEx8[15];
// ExCode 9 = Receive ring base address
- u32 RcvBase; // Code = 0 (extended), ExCode = 9
- u32 PadEx9[15];
+ u32 RcvBase; // Code = 0 (extended), ExCode = 9
+ u32 PadEx9[15];
// ExCode 10 = Receive ring size
- u32 RcvSize; // Code = 0 (extended), ExCode = 10
- u32 PadEx10[15];
+ u32 RcvSize; // Code = 0 (extended), ExCode = 10
+ u32 PadEx10[15];
// ExCode 11 = Read EEPROM Config
- u32 Config; // Code = 0 (extended), ExCode = 11
- u32 PadEx11[15];
+ u32 Config; // Code = 0 (extended), ExCode = 11
+ u32 PadEx11[15];
// ExCode 12 = Multicast bits 31:0
- u32 McastLow; // Code = 0 (extended), ExCode = 12
- u32 PadEx12[15];
+ u32 McastLow; // Code = 0 (extended), ExCode = 12
+ u32 PadEx12[15];
// ExCode 13 = Multicast bits 63:32
- u32 McastHigh; // Code = 0 (extended), ExCode = 13
- u32 PadEx13[15];
+ u32 McastHigh; // Code = 0 (extended), ExCode = 13
+ u32 PadEx13[15];
// ExCode 14 = Ping
- u32 Ping; // Code = 0 (extended), ExCode = 14
- u32 PadEx14[15];
+ u32 Ping; // Code = 0 (extended), ExCode = 14
+ u32 PadEx14[15];
// ExCode 15 = Link MTU
- u32 LinkMtu; // Code = 0 (extended), ExCode = 15
- u32 PadEx15[15];
+ u32 LinkMtu; // Code = 0 (extended), ExCode = 15
+ u32 PadEx15[15];
// ExCode 16 = Download synchronization
- u32 LoadSync; // Code = 0 (extended), ExCode = 16
- u32 PadEx16[15];
+ u32 LoadSync; // Code = 0 (extended), ExCode = 16
+ u32 PadEx16[15];
// ExCode 17 = Upper DRAM address bits on 32-bit systems
- u32 Upper; // Code = 0 (extended), ExCode = 17
- u32 PadEx17[15];
+ u32 Upper; // Code = 0 (extended), ExCode = 17
+ u32 PadEx17[15];
// ExCode 18 = Slowpath Send Index Address
- u32 SPSendIndex; // Code = 0 (extended), ExCode = 18
- u32 PadEx18[15];
- u32 RsvdXF; // Code = 0 (extended), ExCode = 19
- u32 PadEx19[15];
+ u32 SPSendIndex; // Code = 0 (extended), ExCode = 18
+ u32 PadEx18[15];
+ u32 RsvdXF; // Code = 0 (extended), ExCode = 19
+ u32 PadEx19[15];
// ExCode 20 = Aggregation
- u32 Aggregation; // Code = 0 (extended), ExCode = 20
- u32 PadEx20[15];
+ u32 Aggregation; // Code = 0 (extended), ExCode = 20
+ u32 PadEx20[15];
// ExCode 21 = Receive MDL push timer
- u32 PushTicks; // Code = 0 (extended), ExCode = 21
- u32 PadEx21[15];
+ u32 PushTicks; // Code = 0 (extended), ExCode = 21
+ u32 PadEx21[15];
// ExCode 22 = TOE NA
- u32 AckFrequency; // Code = 0 (extended), ExCode = 22
- u32 PadEx22[15];
+ u32 AckFrequency; // Code = 0 (extended), ExCode = 22
+ u32 PadEx22[15];
// ExCode 23 = TOE NA
- u32 RsvdReg23;
- u32 PadEx23[15];
+ u32 RsvdReg23;
+ u32 PadEx23[15];
// ExCode 24 = TOE NA
- u32 RsvdReg24;
- u32 PadEx24[15];
+ u32 RsvdReg24;
+ u32 PadEx24[15];
// ExCode 25 = TOE NA
- u32 RsvdReg25; // Code = 0 (extended), ExCode = 25
- u32 PadEx25[15];
+ u32 RsvdReg25; // Code = 0 (extended), ExCode = 25
+ u32 PadEx25[15];
// ExCode 26 = Receive checksum requirements
- u32 ReceiveChecksum; // Code = 0 (extended), ExCode = 26
- u32 PadEx26[15];
+ u32 ReceiveChecksum; // Code = 0 (extended), ExCode = 26
+ u32 PadEx26[15];
// ExCode 27 = RSS Requirements
- u32 Rss; // Code = 0 (extended), ExCode = 27
- u32 PadEx27[15];
+ u32 Rss; // Code = 0 (extended), ExCode = 27
+ u32 PadEx27[15];
// ExCode 28 = RSS Table
- u32 RssTable; // Code = 0 (extended), ExCode = 28
- u32 PadEx28[15];
+ u32 RssTable; // Code = 0 (extended), ExCode = 28
+ u32 PadEx28[15];
// ExCode 29 = Event ring release entries
- u32 EventRelease; // Code = 0 (extended), ExCode = 29
- u32 PadEx29[15];
+ u32 EventRelease; // Code = 0 (extended), ExCode = 29
+ u32 PadEx29[15];
// ExCode 30 = Number of receive bufferlist commands on ring 0
- u32 RcvCmd; // Code = 0 (extended), ExCode = 30
- u32 PadEx30[15];
+ u32 RcvCmd; // Code = 0 (extended), ExCode = 30
+ u32 PadEx30[15];
// ExCode 31 = slowpath transmit command - Data[31:0] = 1
- u32 XmtCmd; // Code = 0 (extended), ExCode = 31
- u32 PadEx31[15];
+ u32 XmtCmd; // Code = 0 (extended), ExCode = 31
+ u32 PadEx31[15];
// ExCode 32 = Dump command
- u32 DumpCmd; // Code = 0 (extended), ExCode = 32
- u32 PadEx32[15];
+ u32 DumpCmd; // Code = 0 (extended), ExCode = 32
+ u32 PadEx32[15];
// ExCode 33 = Debug command
- u32 DebugCmd; // Code = 0 (extended), ExCode = 33
- u32 PadEx33[15];
+ u32 DebugCmd; // Code = 0 (extended), ExCode = 33
+ u32 PadEx33[15];
// There are 128 possible extended commands - each of account for 16
// words (including the non-relevent base command codes 1-15).
// Pad for the remainder of these here to bring us to the next CPU
// base. As extended codes are added, reduce the first array value in
// the following field
- u32 PadToNextCpu[94][16]; // 94 = 128 - 34 (34 = Excodes 0 - 33)
+ u32 PadToNextCpu[94][16]; // 94 = 128 - 34 (34 = Excodes 0 - 33)
} SXG_UCODE_REGS, *PSXG_UCODE_REGS;
// Interrupt control register (0) values
// The Microcode supports up to 16 RSS queues
#define SXG_MAX_RSS 16
-#define SXG_MAX_RSS_TABLE_SIZE 256 // 256-byte max
+#define SXG_MAX_RSS_TABLE_SIZE 256 // 256-byte max
#define SXG_RSS_TCP6 0x00000001 // RSS TCP over IPv6
#define SXG_RSS_TCP4 0x00000002 // RSS TCP over IPv4
* SXG_UCODE_REGS definition above
*/
typedef struct _SXG_TCB_REGS {
- u32 ExCode; /* Extended codes - see SXG_UCODE_REGS */
- u32 Xmt; /* Code = 1 - # of Xmt descriptors added to ring */
- u32 Rcv; /* Code = 2 - # of Rcv descriptors added to ring */
- u32 Rsvd1; /* Code = 3 - TOE NA */
- u32 Rsvd2; /* Code = 4 - TOE NA */
- u32 Rsvd3; /* Code = 5 - TOE NA */
- u32 Invalid; /* Code = 6 - Reserved for "CardUp" see above */
- u32 Rsvd4; /* Code = 7 - TOE NA */
- u32 Rsvd5; /* Code = 8 - TOE NA */
- u32 Pad[7]; /* Codes 8-15 - Not used. */
+ u32 ExCode; /* Extended codes - see SXG_UCODE_REGS */
+ u32 Xmt; /* Code = 1 - # of Xmt descriptors added to ring */
+ u32 Rcv; /* Code = 2 - # of Rcv descriptors added to ring */
+ u32 Rsvd1; /* Code = 3 - TOE NA */
+ u32 Rsvd2; /* Code = 4 - TOE NA */
+ u32 Rsvd3; /* Code = 5 - TOE NA */
+ u32 Invalid; /* Code = 6 - Reserved for "CardUp" see above */
+ u32 Rsvd4; /* Code = 7 - TOE NA */
+ u32 Rsvd5; /* Code = 8 - TOE NA */
+ u32 Pad[7]; /* Codes 8-15 - Not used. */
} SXG_TCB_REGS, *PSXG_TCB_REGS;
/***************************************************************************
*/
#pragma pack(push, 1)
typedef struct _SXG_EVENT {
- u32 Pad[1]; // not used
- u32 SndUna; // SndUna value
- u32 Resid; // receive MDL resid
+ u32 Pad[1]; // not used
+ u32 SndUna; // SndUna value
+ u32 Resid; // receive MDL resid
union {
- void * HostHandle; // Receive host handle
- u32 Rsvd1; // TOE NA
+ void *HostHandle; // Receive host handle
+ u32 Rsvd1; // TOE NA
struct {
- u32 NotUsed;
- u32 Rsvd2; // TOE NA
+ u32 NotUsed;
+ u32 Rsvd2; // TOE NA
} Flush;
};
- u32 Toeplitz; // RSS Toeplitz hash
+ u32 Toeplitz; // RSS Toeplitz hash
union {
- ushort Rsvd3; // TOE NA
- ushort HdrOffset; // Slowpath
+ ushort Rsvd3; // TOE NA
+ ushort HdrOffset; // Slowpath
};
- ushort Length; //
- unsigned char Rsvd4; // TOE NA
- unsigned char Code; // Event code
- unsigned char CommandIndex; // New ring index
- unsigned char Status; // Event status
+ ushort Length; //
+ unsigned char Rsvd4; // TOE NA
+ unsigned char Code; // Event code
+ unsigned char CommandIndex; // New ring index
+ unsigned char Status; // Event status
} SXG_EVENT, *PSXG_EVENT;
#pragma pack(pop)
// Event ring
// Size must be power of 2, between 128 and 16k
#define EVENT_RING_SIZE 4096 // ??
-#define EVENT_RING_BATCH 16 // Hand entries back 16 at a time.
-#define EVENT_BATCH_LIMIT 256 // Stop processing events after 256 (16 * 16)
+#define EVENT_RING_BATCH 16 // Hand entries back 16 at a time.
+#define EVENT_BATCH_LIMIT 256 // Stop processing events after 256 (16 * 16)
typedef struct _SXG_EVENT_RING {
- SXG_EVENT Ring[EVENT_RING_SIZE];
-}SXG_EVENT_RING, *PSXG_EVENT_RING;
+ SXG_EVENT Ring[EVENT_RING_SIZE];
+} SXG_EVENT_RING, *PSXG_EVENT_RING;
/***************************************************************************
*
#define SXG_TCB_PER_BUCKET 16
#define SXG_TCB_BUCKET_MASK 0xFF0 // Bucket portion of TCB ID
#define SXG_TCB_ELEMENT_MASK 0x00F // Element within bucket
-#define SXG_TCB_BUCKETS 256 // 256 * 16 = 4k
+#define SXG_TCB_BUCKETS 256 // 256 * 16 = 4k
#define SXG_TCB_BUFFER_SIZE 512 // ASSERT format is correct
&(_TcpObject)->CompBuffer->Frame.HasVlan.TcpIp6.Ip : \
&(_TcpObject)->CompBuffer->Frame.NoVlan.TcpIp6.Ip
-
#if DBG
// Horrible kludge to distinguish dumb-nic, slowpath, and
// fastpath traffic. Decrement the HopLimit by one
* Receive and transmit rings
***************************************************************************/
#define SXG_MAX_RING_SIZE 256
-#define SXG_XMT_RING_SIZE 128 // Start with 128
-#define SXG_RCV_RING_SIZE 128 // Start with 128
+#define SXG_XMT_RING_SIZE 128 // Start with 128
+#define SXG_RCV_RING_SIZE 128 // Start with 128
#define SXG_MAX_ENTRIES 4096
// Structure and macros to manage a ring
typedef struct _SXG_RING_INFO {
- unsigned char Head; // Where we add entries - Note unsigned char:RING_SIZE
- unsigned char Tail; // Where we pull off completed entries
- ushort Size; // Ring size - Must be multiple of 2
- void * Context[SXG_MAX_RING_SIZE]; // Shadow ring
+ unsigned char Head; // Where we add entries - Note unsigned char:RING_SIZE
+ unsigned char Tail; // Where we pull off completed entries
+ ushort Size; // Ring size - Must be multiple of 2
+ void *Context[SXG_MAX_RING_SIZE]; // Shadow ring
} SXG_RING_INFO, *PSXG_RING_INFO;
#define SXG_INITIALIZE_RING(_ring, _size) { \
*/
#pragma pack(push, 1)
typedef struct _SXG_CMD {
- dma_addr_t Sgl; // Physical address of SGL
+ dma_addr_t Sgl; // Physical address of SGL
union {
struct {
- dma64_addr_t FirstSgeAddress;// Address of first SGE
- u32 FirstSgeLength; // Length of first SGE
+ dma64_addr_t FirstSgeAddress; // Address of first SGE
+ u32 FirstSgeLength; // Length of first SGE
union {
- u32 Rsvd1; // TOE NA
- u32 SgeOffset; // Slowpath - 2nd SGE offset
- u32 Resid; // MDL completion - clobbers update
+ u32 Rsvd1; // TOE NA
+ u32 SgeOffset; // Slowpath - 2nd SGE offset
+ u32 Resid; // MDL completion - clobbers update
};
union {
- u32 TotalLength; // Total transfer length
- u32 Mss; // LSO MSS
+ u32 TotalLength; // Total transfer length
+ u32 Mss; // LSO MSS
};
} Buffer;
};
union {
struct {
- unsigned char Flags:4; // slowpath flags
- unsigned char IpHl:4; // Ip header length (>>2)
- unsigned char MacLen; // Mac header len
+ unsigned char Flags:4; // slowpath flags
+ unsigned char IpHl:4; // Ip header length (>>2)
+ unsigned char MacLen; // Mac header len
} CsumFlags;
struct {
- ushort Flags:4; // slowpath flags
- ushort TcpHdrOff:7; // TCP
- ushort MacLen:5; // Mac header len
+ ushort Flags:4; // slowpath flags
+ ushort TcpHdrOff:7; // TCP
+ ushort MacLen:5; // Mac header len
} LsoFlags;
- ushort Flags; // flags
+ ushort Flags; // flags
};
union {
- ushort SgEntries; // SG entry count including first sge
+ ushort SgEntries; // SG entry count including first sge
struct {
- unsigned char Status; // Copied from event status
- unsigned char NotUsed;
+ unsigned char Status; // Copied from event status
+ unsigned char NotUsed;
} Status;
};
} SXG_CMD, *PSXG_CMD;
#pragma pack(push, 1)
typedef struct _VLAN_HDR {
- ushort VlanTci;
- ushort VlanTpid;
+ ushort VlanTci;
+ ushort VlanTpid;
} VLAN_HDR, *PVLAN_HDR;
#pragma pack(pop)
*
*/
// Slowpath CMD flags
-#define SXG_SLOWCMD_CSUM_IP 0x01 // Checksum IP
-#define SXG_SLOWCMD_CSUM_TCP 0x02 // Checksum TCP
-#define SXG_SLOWCMD_LSO 0x04 // Large segment send
+#define SXG_SLOWCMD_CSUM_IP 0x01 // Checksum IP
+#define SXG_SLOWCMD_CSUM_TCP 0x02 // Checksum TCP
+#define SXG_SLOWCMD_LSO 0x04 // Large segment send
typedef struct _SXG_XMT_RING {
- SXG_CMD Descriptors[SXG_XMT_RING_SIZE];
+ SXG_CMD Descriptors[SXG_XMT_RING_SIZE];
} SXG_XMT_RING, *PSXG_XMT_RING;
typedef struct _SXG_RCV_RING {
- SXG_CMD Descriptors[SXG_RCV_RING_SIZE];
+ SXG_CMD Descriptors[SXG_RCV_RING_SIZE];
} SXG_RCV_RING, *PSXG_RCV_RING;
/***************************************************************************
* shared memory allocation
***************************************************************************/
typedef enum {
- SXG_BUFFER_TYPE_RCV, // Receive buffer
- SXG_BUFFER_TYPE_SGL // SGL buffer
+ SXG_BUFFER_TYPE_RCV, // Receive buffer
+ SXG_BUFFER_TYPE_SGL // SGL buffer
} SXG_BUFFER_TYPE;
// State for SXG buffers
#define SXG_RCV_DATA_BUFFERS 4096 // Amount to give to the card
#define SXG_INITIAL_RCV_DATA_BUFFERS 8192 // Initial pool of buffers
#define SXG_MIN_RCV_DATA_BUFFERS 2048 // Minimum amount and when to get more
-#define SXG_MAX_RCV_BLOCKS 128 // = 16384 receive buffers
+#define SXG_MAX_RCV_BLOCKS 128 // = 16384 receive buffers
// Receive buffer header
typedef struct _SXG_RCV_DATA_BUFFER_HDR {
- dma_addr_t PhysicalAddress; // Buffer physical address
+ dma_addr_t PhysicalAddress; // Buffer physical address
// Note - DO NOT USE the VirtualAddress field to locate data.
// Use the sxg.h:SXG_RECEIVE_DATA_LOCATION macro instead.
- void *VirtualAddress; // Start of buffer
- LIST_ENTRY FreeList; // Free queue of buffers
- struct _SXG_RCV_DATA_BUFFER_HDR *Next; // Fastpath data buffer queue
- u32 Size; // Buffer size
- u32 ByteOffset; // See SXG_RESTORE_MDL_OFFSET
- unsigned char State; // See SXG_BUFFER state above
- unsigned char Status; // Event status (to log PUSH)
- struct sk_buff * skb; // Double mapped (nbl and pkt)
+ void *VirtualAddress; // Start of buffer
+ LIST_ENTRY FreeList; // Free queue of buffers
+ struct _SXG_RCV_DATA_BUFFER_HDR *Next; // Fastpath data buffer queue
+ u32 Size; // Buffer size
+ u32 ByteOffset; // See SXG_RESTORE_MDL_OFFSET
+ unsigned char State; // See SXG_BUFFER state above
+ unsigned char Status; // Event status (to log PUSH)
+ struct sk_buff *skb; // Double mapped (nbl and pkt)
} SXG_RCV_DATA_BUFFER_HDR, *PSXG_RCV_DATA_BUFFER_HDR;
// SxgSlowReceive uses the PACKET (skb) contained
// in the SXG_RCV_DATA_BUFFER_HDR when indicating dumb-nic data
#define SxgDumbRcvPacket skb
-#define SXG_RCV_DATA_HDR_SIZE 256 // Space for SXG_RCV_DATA_BUFFER_HDR
+#define SXG_RCV_DATA_HDR_SIZE 256 // Space for SXG_RCV_DATA_BUFFER_HDR
#define SXG_RCV_DATA_BUFFER_SIZE 2048 // Non jumbo = 2k including HDR
#define SXG_RCV_JUMBO_BUFFER_SIZE 10240 // jumbo = 10k including HDR
// Receive data descriptor
typedef struct _SXG_RCV_DATA_DESCRIPTOR {
union {
- struct sk_buff * VirtualAddress; // Host handle
- u64 ForceTo8Bytes; // Force x86 to 8-byte boundary
+ struct sk_buff *VirtualAddress; // Host handle
+ u64 ForceTo8Bytes; // Force x86 to 8-byte boundary
};
- dma_addr_t PhysicalAddress;
+ dma_addr_t PhysicalAddress;
} SXG_RCV_DATA_DESCRIPTOR, *PSXG_RCV_DATA_DESCRIPTOR;
// Receive descriptor block
#define SXG_RCV_DESCRIPTORS_PER_BLOCK 128
#define SXG_RCV_DESCRIPTOR_BLOCK_SIZE 2048 // For sanity check
typedef struct _SXG_RCV_DESCRIPTOR_BLOCK {
- SXG_RCV_DATA_DESCRIPTOR Descriptors[SXG_RCV_DESCRIPTORS_PER_BLOCK];
+ SXG_RCV_DATA_DESCRIPTOR Descriptors[SXG_RCV_DESCRIPTORS_PER_BLOCK];
} SXG_RCV_DESCRIPTOR_BLOCK, *PSXG_RCV_DESCRIPTOR_BLOCK;
// Receive descriptor block header
typedef struct _SXG_RCV_DESCRIPTOR_BLOCK_HDR {
- void * VirtualAddress; // Start of 2k buffer
- dma_addr_t PhysicalAddress; // ..and it's physical address
- LIST_ENTRY FreeList; // Free queue of descriptor blocks
- unsigned char State; // See SXG_BUFFER state above
+ void *VirtualAddress; // Start of 2k buffer
+ dma_addr_t PhysicalAddress; // ..and it's physical address
+ LIST_ENTRY FreeList; // Free queue of descriptor blocks
+ unsigned char State; // See SXG_BUFFER state above
} SXG_RCV_DESCRIPTOR_BLOCK_HDR, *PSXG_RCV_DESCRIPTOR_BLOCK_HDR;
// Receive block header
typedef struct _SXG_RCV_BLOCK_HDR {
- void * VirtualAddress; // Start of virtual memory
- dma_addr_t PhysicalAddress; // ..and it's physical address
- LIST_ENTRY AllList; // Queue of all SXG_RCV_BLOCKS
+ void *VirtualAddress; // Start of virtual memory
+ dma_addr_t PhysicalAddress; // ..and it's physical address
+ LIST_ENTRY AllList; // Queue of all SXG_RCV_BLOCKS
} SXG_RCV_BLOCK_HDR, *PSXG_RCV_BLOCK_HDR;
// Macros to determine data structure offsets into receive block
// Use the miniport reserved portion of the NBL to locate
// our SXG_RCV_DATA_BUFFER_HDR structure.
typedef struct _SXG_RCV_NBL_RESERVED {
- PSXG_RCV_DATA_BUFFER_HDR RcvDataBufferHdr;
- void * Available;
+ PSXG_RCV_DATA_BUFFER_HDR RcvDataBufferHdr;
+ void *Available;
} SXG_RCV_NBL_RESERVED, *PSXG_RCV_NBL_RESERVED;
#define SXG_RCV_NBL_BUFFER_HDR(_NBL) (((PSXG_RCV_NBL_RESERVED)NET_BUFFER_LIST_MINIPORT_RESERVED(_NBL))->RcvDataBufferHdr)
#define SXG_MIN_SGL_BUFFERS 2048 // Minimum amount and when to get more
#define SXG_MAX_SGL_BUFFERS 16384 // Maximum to allocate (note ADAPT:ushort)
-
// Self identifying structure type
typedef enum _SXG_SGL_TYPE {
- SXG_SGL_DUMB, // Dumb NIC SGL
- SXG_SGL_SLOW, // Slowpath protocol header - see below
- SXG_SGL_CHIMNEY // Chimney offload SGL
+ SXG_SGL_DUMB, // Dumb NIC SGL
+ SXG_SGL_SLOW, // Slowpath protocol header - see below
+ SXG_SGL_CHIMNEY // Chimney offload SGL
} SXG_SGL_TYPE, PSXG_SGL_TYPE;
// Note - the description below is Microsoft specific
// for the SCATTER_GATHER_LIST portion of the SXG_SCATTER_GATHER data structure.
// The following considerations apply when setting this value:
// - First, the Sahara card is designed to read the Microsoft SGL structure
-// straight out of host memory. This means that the SGL must reside in
-// shared memory. If the length here is smaller than the SGL for the
-// NET_BUFFER, then NDIS will allocate its own buffer. The buffer
-// that NDIS allocates is not in shared memory, so when this happens,
-// the SGL will need to be copied to a set of SXG_SCATTER_GATHER buffers.
-// In other words.. we don't want this value to be too small.
+// straight out of host memory. This means that the SGL must reside in
+// shared memory. If the length here is smaller than the SGL for the
+// NET_BUFFER, then NDIS will allocate its own buffer. The buffer
+// that NDIS allocates is not in shared memory, so when this happens,
+// the SGL will need to be copied to a set of SXG_SCATTER_GATHER buffers.
+// In other words.. we don't want this value to be too small.
// - On the other hand.. we're allocating up to 16k of these things. If
-// we make this too big, we start to consume a ton of memory..
+// we make this too big, we start to consume a ton of memory..
// At the moment, I'm going to limit the number of SG entries to 150.
// If each entry maps roughly 4k, then this should cover roughly 600kB
// NET_BUFFERs. Furthermore, since each entry is 24 bytes, the total
// the SGL. The following structure defines an x64
// formatted SGL entry
typedef struct _SXG_X64_SGE {
- dma64_addr_t Address; // same as wdm.h
- u32 Length; // same as wdm.h
- u32 CompilerPad;// The compiler pads to 8-bytes
- u64 Reserved; // u32 * in wdm.h. Force to 8 bytes
+ dma64_addr_t Address; // same as wdm.h
+ u32 Length; // same as wdm.h
+ u32 CompilerPad; // The compiler pads to 8-bytes
+ u64 Reserved; // u32 * in wdm.h. Force to 8 bytes
} SXG_X64_SGE, *PSXG_X64_SGE;
typedef struct _SCATTER_GATHER_ELEMENT {
- dma64_addr_t Address; // same as wdm.h
- u32 Length; // same as wdm.h
- u32 CompilerPad;// The compiler pads to 8-bytes
- u64 Reserved; // u32 * in wdm.h. Force to 8 bytes
+ dma64_addr_t Address; // same as wdm.h
+ u32 Length; // same as wdm.h
+ u32 CompilerPad; // The compiler pads to 8-bytes
+ u64 Reserved; // u32 * in wdm.h. Force to 8 bytes
} SCATTER_GATHER_ELEMENT, *PSCATTER_GATHER_ELEMENT;
-
typedef struct _SCATTER_GATHER_LIST {
- u32 NumberOfElements;
- u32 * Reserved;
- SCATTER_GATHER_ELEMENT Elements[];
+ u32 NumberOfElements;
+ u32 *Reserved;
+ SCATTER_GATHER_ELEMENT Elements[];
} SCATTER_GATHER_LIST, *PSCATTER_GATHER_LIST;
// The card doesn't care about anything except elements, so
// SGL structure. But redefine from wdm.h:SCATTER_GATHER_LIST so
// we can specify SXG_X64_SGE and define a fixed number of elements
typedef struct _SXG_X64_SGL {
- u32 NumberOfElements;
- u32 * Reserved;
- SXG_X64_SGE Elements[SXG_SGL_ENTRIES];
+ u32 NumberOfElements;
+ u32 *Reserved;
+ SXG_X64_SGE Elements[SXG_SGL_ENTRIES];
} SXG_X64_SGL, *PSXG_X64_SGL;
typedef struct _SXG_SCATTER_GATHER {
- SXG_SGL_TYPE Type; // FIRST! Dumb-nic or offload
- void * adapter; // Back pointer to adapter
- LIST_ENTRY FreeList; // Free SXG_SCATTER_GATHER blocks
- LIST_ENTRY AllList; // All SXG_SCATTER_GATHER blocks
- dma_addr_t PhysicalAddress;// physical address
- unsigned char State; // See SXG_BUFFER state above
- unsigned char CmdIndex; // Command ring index
- struct sk_buff * DumbPacket; // Associated Packet
- u32 Direction; // For asynchronous completions
- u32 CurOffset; // Current SGL offset
- u32 SglRef; // SGL reference count
- VLAN_HDR VlanTag; // VLAN tag to be inserted into SGL
- PSCATTER_GATHER_LIST pSgl; // SGL Addr. Possibly &Sgl
- SXG_X64_SGL Sgl; // SGL handed to card
+ SXG_SGL_TYPE Type; // FIRST! Dumb-nic or offload
+ void *adapter; // Back pointer to adapter
+ LIST_ENTRY FreeList; // Free SXG_SCATTER_GATHER blocks
+ LIST_ENTRY AllList; // All SXG_SCATTER_GATHER blocks
+ dma_addr_t PhysicalAddress; // physical address
+ unsigned char State; // See SXG_BUFFER state above
+ unsigned char CmdIndex; // Command ring index
+ struct sk_buff *DumbPacket; // Associated Packet
+ u32 Direction; // For asynchronous completions
+ u32 CurOffset; // Current SGL offset
+ u32 SglRef; // SGL reference count
+ VLAN_HDR VlanTag; // VLAN tag to be inserted into SGL
+ PSCATTER_GATHER_LIST pSgl; // SGL Addr. Possibly &Sgl
+ SXG_X64_SGL Sgl; // SGL handed to card
} SXG_SCATTER_GATHER, *PSXG_SCATTER_GATHER;
#if defined(CONFIG_X86_64)
#define SXG_SGL_BUFFER(_SxgSgl) NULL
#define SXG_SGL_BUF_SIZE 0
#else
- Stop Compilation;
+Stop Compilation;
#endif
-
#define SXG_REGISTER_SIZE_PER_CPU 0x00002000 // Used to sanity check UCODE_REGS structure
// Sahara receive sequencer status values
-#define SXG_RCV_STATUS_ATTN 0x80000000 // Attention
+#define SXG_RCV_STATUS_ATTN 0x80000000 // Attention
#define SXG_RCV_STATUS_TRANSPORT_MASK 0x3F000000 // Transport mask
#define SXG_RCV_STATUS_TRANSPORT_ERROR 0x20000000 // Transport error
#define SXG_RCV_STATUS_TRANSPORT_CSUM 0x23000000 // Transport cksum error
#define SXG_RCV_STATUS_TRANSPORT_FTP 0x03000000 // Transport FTP
#define SXG_RCV_STATUS_TRANSPORT_HTTP 0x02000000 // Transport HTTP
#define SXG_RCV_STATUS_TRANSPORT_SMB 0x01000000 // Transport SMB
-#define SXG_RCV_STATUS_NETWORK_MASK 0x00FF0000 // Network mask
+#define SXG_RCV_STATUS_NETWORK_MASK 0x00FF0000 // Network mask
#define SXG_RCV_STATUS_NETWORK_ERROR 0x00800000 // Network error
-#define SXG_RCV_STATUS_NETWORK_CSUM 0x00830000 // Network cksum error
+#define SXG_RCV_STATUS_NETWORK_CSUM 0x00830000 // Network cksum error
#define SXG_RCV_STATUS_NETWORK_UFLOW 0x00820000 // Network underflow error
#define SXG_RCV_STATUS_NETWORK_HDRLEN 0x00800000 // Network header length
#define SXG_RCV_STATUS_NETWORK_OFLOW 0x00400000 // Network overflow detected
#define SXG_RCV_STATUS_NETWORK_OFFSET 0x00080000 // Network offset detected
#define SXG_RCV_STATUS_NETWORK_FRAGMENT 0x00040000 // Network fragment detected
#define SXG_RCV_STATUS_NETWORK_TRANS_MASK 0x00030000 // Network transport type mask
-#define SXG_RCV_STATUS_NETWORK_UDP 0x00020000 // UDP
-#define SXG_RCV_STATUS_NETWORK_TCP 0x00010000 // TCP
-#define SXG_RCV_STATUS_IPONLY 0x00008000 // IP-only not TCP
-#define SXG_RCV_STATUS_PKT_PRI 0x00006000 // Receive priority
-#define SXG_RCV_STATUS_PKT_PRI_SHFT 13 // Receive priority shift
-#define SXG_RCV_STATUS_PARITY 0x00001000 // MAC Receive RAM parity error
-#define SXG_RCV_STATUS_ADDRESS_MASK 0x00000F00 // Link address detection mask
-#define SXG_RCV_STATUS_ADDRESS_D 0x00000B00 // Link address D
-#define SXG_RCV_STATUS_ADDRESS_C 0x00000A00 // Link address C
-#define SXG_RCV_STATUS_ADDRESS_B 0x00000900 // Link address B
-#define SXG_RCV_STATUS_ADDRESS_A 0x00000800 // Link address A
+#define SXG_RCV_STATUS_NETWORK_UDP 0x00020000 // UDP
+#define SXG_RCV_STATUS_NETWORK_TCP 0x00010000 // TCP
+#define SXG_RCV_STATUS_IPONLY 0x00008000 // IP-only not TCP
+#define SXG_RCV_STATUS_PKT_PRI 0x00006000 // Receive priority
+#define SXG_RCV_STATUS_PKT_PRI_SHFT 13 // Receive priority shift
+#define SXG_RCV_STATUS_PARITY 0x00001000 // MAC Receive RAM parity error
+#define SXG_RCV_STATUS_ADDRESS_MASK 0x00000F00 // Link address detection mask
+#define SXG_RCV_STATUS_ADDRESS_D 0x00000B00 // Link address D
+#define SXG_RCV_STATUS_ADDRESS_C 0x00000A00 // Link address C
+#define SXG_RCV_STATUS_ADDRESS_B 0x00000900 // Link address B
+#define SXG_RCV_STATUS_ADDRESS_A 0x00000800 // Link address A
#define SXG_RCV_STATUS_ADDRESS_BCAST 0x00000300 // Link address broadcast
#define SXG_RCV_STATUS_ADDRESS_MCAST 0x00000200 // Link address multicast
#define SXG_RCV_STATUS_ADDRESS_CMCAST 0x00000100 // Link control multicast
-#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask
-#define SXG_RCV_STATUS_LINK_ERROR 0x00000080 // Link error
-#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask
-#define SXG_RCV_STATUS_LINK_PARITY 0x00000087 // RcvMacQ parity error
-#define SXG_RCV_STATUS_LINK_EARLY 0x00000086 // Data early
+#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask
+#define SXG_RCV_STATUS_LINK_ERROR 0x00000080 // Link error
+#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask
+#define SXG_RCV_STATUS_LINK_PARITY 0x00000087 // RcvMacQ parity error
+#define SXG_RCV_STATUS_LINK_EARLY 0x00000086 // Data early
#define SXG_RCV_STATUS_LINK_BUFOFLOW 0x00000085 // Buffer overflow
-#define SXG_RCV_STATUS_LINK_CODE 0x00000084 // Link code error
-#define SXG_RCV_STATUS_LINK_DRIBBLE 0x00000083 // Dribble nibble
-#define SXG_RCV_STATUS_LINK_CRC 0x00000082 // CRC error
-#define SXG_RCV_STATUS_LINK_OFLOW 0x00000081 // Link overflow
-#define SXG_RCV_STATUS_LINK_UFLOW 0x00000080 // Link underflow
-#define SXG_RCV_STATUS_LINK_8023 0x00000020 // 802.3
-#define SXG_RCV_STATUS_LINK_SNAP 0x00000010 // Snap
-#define SXG_RCV_STATUS_LINK_VLAN 0x00000008 // VLAN
+#define SXG_RCV_STATUS_LINK_CODE 0x00000084 // Link code error
+#define SXG_RCV_STATUS_LINK_DRIBBLE 0x00000083 // Dribble nibble
+#define SXG_RCV_STATUS_LINK_CRC 0x00000082 // CRC error
+#define SXG_RCV_STATUS_LINK_OFLOW 0x00000081 // Link overflow
+#define SXG_RCV_STATUS_LINK_UFLOW 0x00000080 // Link underflow
+#define SXG_RCV_STATUS_LINK_8023 0x00000020 // 802.3
+#define SXG_RCV_STATUS_LINK_SNAP 0x00000010 // Snap
+#define SXG_RCV_STATUS_LINK_VLAN 0x00000008 // VLAN
#define SXG_RCV_STATUS_LINK_TYPE_MASK 0x00000007 // Network type mask
-#define SXG_RCV_STATUS_LINK_CONTROL 0x00000003 // Control packet
-#define SXG_RCV_STATUS_LINK_IPV6 0x00000002 // IPv6 packet
-#define SXG_RCV_STATUS_LINK_IPV4 0x00000001 // IPv4 packet
+#define SXG_RCV_STATUS_LINK_CONTROL 0x00000003 // Control packet
+#define SXG_RCV_STATUS_LINK_IPV6 0x00000002 // IPv6 packet
+#define SXG_RCV_STATUS_LINK_IPV4 0x00000001 // IPv4 packet
/***************************************************************************
* Sahara receive and transmit configuration registers
***************************************************************************/
-#define RCV_CONFIG_RESET 0x80000000 // RcvConfig register reset
-#define RCV_CONFIG_ENABLE 0x40000000 // Enable the receive logic
-#define RCV_CONFIG_ENPARSE 0x20000000 // Enable the receive parser
-#define RCV_CONFIG_SOCKET 0x10000000 // Enable the socket detector
-#define RCV_CONFIG_RCVBAD 0x08000000 // Receive all bad frames
-#define RCV_CONFIG_CONTROL 0x04000000 // Receive all control frames
-#define RCV_CONFIG_RCVPAUSE 0x02000000 // Enable pause transmit when attn
-#define RCV_CONFIG_TZIPV6 0x01000000 // Include TCP port w/ IPv6 toeplitz
-#define RCV_CONFIG_TZIPV4 0x00800000 // Include TCP port w/ IPv4 toeplitz
-#define RCV_CONFIG_FLUSH 0x00400000 // Flush buffers
+#define RCV_CONFIG_RESET 0x80000000 // RcvConfig register reset
+#define RCV_CONFIG_ENABLE 0x40000000 // Enable the receive logic
+#define RCV_CONFIG_ENPARSE 0x20000000 // Enable the receive parser
+#define RCV_CONFIG_SOCKET 0x10000000 // Enable the socket detector
+#define RCV_CONFIG_RCVBAD 0x08000000 // Receive all bad frames
+#define RCV_CONFIG_CONTROL 0x04000000 // Receive all control frames
+#define RCV_CONFIG_RCVPAUSE 0x02000000 // Enable pause transmit when attn
+#define RCV_CONFIG_TZIPV6 0x01000000 // Include TCP port w/ IPv6 toeplitz
+#define RCV_CONFIG_TZIPV4 0x00800000 // Include TCP port w/ IPv4 toeplitz
+#define RCV_CONFIG_FLUSH 0x00400000 // Flush buffers
#define RCV_CONFIG_PRIORITY_MASK 0x00300000 // Priority level
#define RCV_CONFIG_HASH_MASK 0x00030000 // Hash depth
-#define RCV_CONFIG_HASH_8 0x00000000 // Hash depth 8
-#define RCV_CONFIG_HASH_16 0x00010000 // Hash depth 16
-#define RCV_CONFIG_HASH_4 0x00020000 // Hash depth 4
-#define RCV_CONFIG_HASH_2 0x00030000 // Hash depth 2
+#define RCV_CONFIG_HASH_8 0x00000000 // Hash depth 8
+#define RCV_CONFIG_HASH_16 0x00010000 // Hash depth 16
+#define RCV_CONFIG_HASH_4 0x00020000 // Hash depth 4
+#define RCV_CONFIG_HASH_2 0x00030000 // Hash depth 2
#define RCV_CONFIG_BUFLEN_MASK 0x0000FFF0 // Buffer length bits 15:4. ie multiple of 16.
-#define RCV_CONFIG_SKT_DIS 0x00000008 // Disable socket detection on attn
+#define RCV_CONFIG_SKT_DIS 0x00000008 // Disable socket detection on attn
// Macro to determine RCV_CONFIG_BUFLEN based on maximum frame size.
// We add 18 bytes for Sahara receive status and padding, plus 4 bytes for CRC,
// and round up to nearest 16 byte boundary
#define RCV_CONFIG_BUFSIZE(_MaxFrame) ((((_MaxFrame) + 22) + 15) & RCV_CONFIG_BUFLEN_MASK)
-#define XMT_CONFIG_RESET 0x80000000 // XmtConfig register reset
-#define XMT_CONFIG_ENABLE 0x40000000 // Enable transmit logic
+#define XMT_CONFIG_RESET 0x80000000 // XmtConfig register reset
+#define XMT_CONFIG_ENABLE 0x40000000 // Enable transmit logic
#define XMT_CONFIG_MAC_PARITY 0x20000000 // Inhibit MAC RAM parity error
#define XMT_CONFIG_BUF_PARITY 0x10000000 // Inhibit D2F buffer parity error
#define XMT_CONFIG_MEM_PARITY 0x08000000 // Inhibit 1T SRAM parity error
// A-XGMAC Configuration Register 1
#define AXGMAC_CFG1_XMT_PAUSE 0x80000000 // Allow the sending of Pause frames
-#define AXGMAC_CFG1_XMT_EN 0x40000000 // Enable transmit
+#define AXGMAC_CFG1_XMT_EN 0x40000000 // Enable transmit
#define AXGMAC_CFG1_RCV_PAUSE 0x20000000 // Allow the detection of Pause frames
-#define AXGMAC_CFG1_RCV_EN 0x10000000 // Enable receive
+#define AXGMAC_CFG1_RCV_EN 0x10000000 // Enable receive
#define AXGMAC_CFG1_XMT_STATE 0x04000000 // Current transmit state - READ ONLY
#define AXGMAC_CFG1_RCV_STATE 0x01000000 // Current receive state - READ ONLY
#define AXGMAC_CFG1_XOFF_SHORT 0x00001000 // Only pause for 64 slot on XOFF
#define AXGMAC_CFG1_RCV_FCS2 0x00000200 // Delay receive FCS 2 4-byte words
#define AXGMAC_CFG1_RCV_FCS3 0x00000300 // Delay receive FCS 3 4-byte words
#define AXGMAC_CFG1_PKT_OVERRIDE 0x00000080 // Per-packet override enable
-#define AXGMAC_CFG1_SWAP 0x00000040 // Byte swap enable
+#define AXGMAC_CFG1_SWAP 0x00000040 // Byte swap enable
#define AXGMAC_CFG1_SHORT_ASSERT 0x00000020 // ASSERT srdrpfrm on short frame (<64)
#define AXGMAC_CFG1_RCV_STRICT 0x00000010 // RCV only 802.3AE when CLEAR
#define AXGMAC_CFG1_CHECK_LEN 0x00000008 // Verify frame length
-#define AXGMAC_CFG1_GEN_FCS 0x00000004 // Generate FCS
+#define AXGMAC_CFG1_GEN_FCS 0x00000004 // Generate FCS
#define AXGMAC_CFG1_PAD_MASK 0x00000003 // Mask for pad bits
-#define AXGMAC_CFG1_PAD_64 0x00000001 // Pad frames to 64 bytes
+#define AXGMAC_CFG1_PAD_64 0x00000001 // Pad frames to 64 bytes
#define AXGMAC_CFG1_PAD_VLAN 0x00000002 // Detect VLAN and pad to 68 bytes
-#define AXGMAC_CFG1_PAD_68 0x00000003 // Pad to 68 bytes
+#define AXGMAC_CFG1_PAD_68 0x00000003 // Pad to 68 bytes
// A-XGMAC Configuration Register 2
#define AXGMAC_CFG2_GEN_PAUSE 0x80000000 // Generate single pause frame (test)
#define AXGMAC_CFG2_LF_MANUAL 0x08000000 // Manual link fault sequence
-#define AXGMAC_CFG2_LF_AUTO 0x04000000 // Auto link fault sequence
+#define AXGMAC_CFG2_LF_AUTO 0x04000000 // Auto link fault sequence
#define AXGMAC_CFG2_LF_REMOTE 0x02000000 // Remote link fault (READ ONLY)
#define AXGMAC_CFG2_LF_LOCAL 0x01000000 // Local link fault (READ ONLY)
#define AXGMAC_CFG2_IPG_MASK 0x001F0000 // Inter packet gap
-#define AXGMAC_CFG2_IPG_SHIFT 16
+#define AXGMAC_CFG2_IPG_SHIFT 16
#define AXGMAC_CFG2_PAUSE_XMT 0x00008000 // Pause transmit module
#define AXGMAC_CFG2_IPG_EXTEN 0x00000020 // Enable IPG extension algorithm
#define AXGMAC_CFG2_IPGEX_MASK 0x0000001F // IPG extension
#define AXGMAC_SARHIGH_OCTET_SIX 0x00FF0000 // Sixth octet
// A-XGMAC Maximum frame length register
-#define AXGMAC_MAXFRAME_XMT 0x3FFF0000 // Maximum transmit frame length
+#define AXGMAC_MAXFRAME_XMT 0x3FFF0000 // Maximum transmit frame length
#define AXGMAC_MAXFRAME_XMT_SHIFT 16
-#define AXGMAC_MAXFRAME_RCV 0x0000FFFF // Maximum receive frame length
+#define AXGMAC_MAXFRAME_RCV 0x0000FFFF // Maximum receive frame length
// This register doesn't need to be written for standard MTU.
// For jumbo, I'll just statically define the value here. This
// value sets the receive byte count to 9036 (0x234C) and the
// A-XGMAC AMIIM Field Register
#define AXGMAC_AMIIM_FIELD_ST 0xC0000000 // 2-bit ST field
-#define AXGMAC_AMIIM_FIELD_ST_SHIFT 30
+#define AXGMAC_AMIIM_FIELD_ST_SHIFT 30
#define AXGMAC_AMIIM_FIELD_OP 0x30000000 // 2-bit OP field
-#define AXGMAC_AMIIM_FIELD_OP_SHIFT 28
-#define AXGMAC_AMIIM_FIELD_PORT_ADDR 0x0F800000 // Port address field (hstphyadx in spec)
+#define AXGMAC_AMIIM_FIELD_OP_SHIFT 28
+#define AXGMAC_AMIIM_FIELD_PORT_ADDR 0x0F800000 // Port address field (hstphyadx in spec)
#define AXGMAC_AMIIM_FIELD_PORT_SHIFT 23
#define AXGMAC_AMIIM_FIELD_DEV_ADDR 0x007C0000 // Device address field (hstregadx in spec)
#define AXGMAC_AMIIM_FIELD_DEV_SHIFT 18
#define AXGMAC_AMIIM_FIELD_TA 0x00030000 // 2-bit TA field
-#define AXGMAC_AMIIM_FIELD_TA_SHIFT 16
+#define AXGMAC_AMIIM_FIELD_TA_SHIFT 16
#define AXGMAC_AMIIM_FIELD_DATA 0x0000FFFF // Data field
// Values for the AXGMAC_AMIIM_FIELD_OP field in the A-XGMAC AMIIM Field Register
-#define MIIM_OP_ADDR 0 // MIIM Address set operation
-#define MIIM_OP_WRITE 1 // MIIM Write register operation
-#define MIIM_OP_READ 2 // MIIM Read register operation
+#define MIIM_OP_ADDR 0 // MIIM Address set operation
+#define MIIM_OP_WRITE 1 // MIIM Write register operation
+#define MIIM_OP_READ 2 // MIIM Read register operation
#define MIIM_OP_ADDR_SHIFT (MIIM_OP_ADDR << AXGMAC_AMIIM_FIELD_OP_SHIFT)
// Values for the AXGMAC_AMIIM_FIELD_PORT_ADDR field in the A-XGMAC AMIIM Field Register
-#define MIIM_PORT_NUM 1 // All Sahara MIIM modules use port 1
+#define MIIM_PORT_NUM 1 // All Sahara MIIM modules use port 1
// Values for the AXGMAC_AMIIM_FIELD_DEV_ADDR field in the A-XGMAC AMIIM Field Register
-#define MIIM_DEV_PHY_PMA 1 // PHY PMA/PMD module MIIM device number
-#define MIIM_DEV_PHY_PCS 3 // PHY PCS module MIIM device number
-#define MIIM_DEV_PHY_XS 4 // PHY XS module MIIM device number
-#define MIIM_DEV_XGXS 5 // XGXS MIIM device number
+#define MIIM_DEV_PHY_PMA 1 // PHY PMA/PMD module MIIM device number
+#define MIIM_DEV_PHY_PCS 3 // PHY PCS module MIIM device number
+#define MIIM_DEV_PHY_XS 4 // PHY XS module MIIM device number
+#define MIIM_DEV_XGXS 5 // XGXS MIIM device number
// Values for the AXGMAC_AMIIM_FIELD_TA field in the A-XGMAC AMIIM Field Register
-#define MIIM_TA_10GB 2 // set to 2 for 10 GB operation
+#define MIIM_TA_10GB 2 // set to 2 for 10 GB operation
// A-XGMAC AMIIM Configuration Register
#define AXGMAC_AMIIM_CFG_NOPREAM 0x00000080 // Bypass preamble of mngmt frame
#define AXGMAC_AMIIM_INDC_BUSY 0x00000001 // Set until cmd operation complete
// Link Status and Control Register
-#define LS_PHY_CLR_RESET 0x80000000 // Clear reset signal to PHY
+#define LS_PHY_CLR_RESET 0x80000000 // Clear reset signal to PHY
#define LS_SERDES_POWER_DOWN 0x40000000 // Power down the Sahara Serdes
-#define LS_XGXS_ENABLE 0x20000000 // Enable the XAUI XGXS logic
-#define LS_XGXS_CTL 0x10000000 // Hold XAUI XGXS logic reset until Serdes is up
-#define LS_SERDES_DOWN 0x08000000 // When 0, XAUI Serdes is up and initialization is complete
-#define LS_TRACE_DOWN 0x04000000 // When 0, Trace Serdes is up and initialization is complete
-#define LS_PHY_CLK_25MHZ 0x02000000 // Set PHY clock to 25 MHz (else 156.125 MHz)
-#define LS_PHY_CLK_EN 0x01000000 // Enable clock to PHY
-#define LS_XAUI_LINK_UP 0x00000010 // XAUI link is up
-#define LS_XAUI_LINK_CHNG 0x00000008 // XAUI link status has changed
-#define LS_LINK_ALARM 0x00000004 // Link alarm pin
-#define LS_ATTN_CTRL_MASK 0x00000003 // Mask link attention control bits
-#define LS_ATTN_ALARM 0x00000000 // 00 => Attn on link alarm
+#define LS_XGXS_ENABLE 0x20000000 // Enable the XAUI XGXS logic
+#define LS_XGXS_CTL 0x10000000 // Hold XAUI XGXS logic reset until Serdes is up
+#define LS_SERDES_DOWN 0x08000000 // When 0, XAUI Serdes is up and initialization is complete
+#define LS_TRACE_DOWN 0x04000000 // When 0, Trace Serdes is up and initialization is complete
+#define LS_PHY_CLK_25MHZ 0x02000000 // Set PHY clock to 25 MHz (else 156.125 MHz)
+#define LS_PHY_CLK_EN 0x01000000 // Enable clock to PHY
+#define LS_XAUI_LINK_UP 0x00000010 // XAUI link is up
+#define LS_XAUI_LINK_CHNG 0x00000008 // XAUI link status has changed
+#define LS_LINK_ALARM 0x00000004 // Link alarm pin
+#define LS_ATTN_CTRL_MASK 0x00000003 // Mask link attention control bits
+#define LS_ATTN_ALARM 0x00000000 // 00 => Attn on link alarm
#define LS_ATTN_ALARM_OR_STAT_CHNG 0x00000001 // 01 => Attn on link alarm or status change
-#define LS_ATTN_STAT_CHNG 0x00000002 // 10 => Attn on link status change
-#define LS_ATTN_NONE 0x00000003 // 11 => no Attn
+#define LS_ATTN_STAT_CHNG 0x00000002 // 10 => Attn on link status change
+#define LS_ATTN_NONE 0x00000003 // 11 => no Attn
// Link Address High Registers
-#define LINK_ADDR_ENABLE 0x80000000 // Enable this link address
+#define LINK_ADDR_ENABLE 0x80000000 // Enable this link address
/***************************************************************************
#define XGXS_ADDRESS_STATUS1 0x0001 // XS Status 1
#define XGXS_ADDRESS_DEVID_LOW 0x0002 // XS Device ID (low)
#define XGXS_ADDRESS_DEVID_HIGH 0x0003 // XS Device ID (high)
-#define XGXS_ADDRESS_SPEED 0x0004 // XS Speed ability
+#define XGXS_ADDRESS_SPEED 0x0004 // XS Speed ability
#define XGXS_ADDRESS_DEV_LOW 0x0005 // XS Devices in package
#define XGXS_ADDRESS_DEV_HIGH 0x0006 // XS Devices in package
#define XGXS_ADDRESS_STATUS2 0x0008 // XS Status 2
#define XGXS_ADDRESS_RESET_HI2 0x8003 // Vendor-Specific Reset Hi 2
// XS Control 1 register bit definitions
-#define XGXS_CONTROL1_RESET 0x8000 // Reset - self clearing
+#define XGXS_CONTROL1_RESET 0x8000 // Reset - self clearing
#define XGXS_CONTROL1_LOOPBACK 0x4000 // Enable loopback
#define XGXS_CONTROL1_SPEED1 0x2000 // 0 = unspecified, 1 = 10Gb+
#define XGXS_CONTROL1_LOWPOWER 0x0400 // 1 = Low power mode
#define XGXS_CONTROL1_SPEED2 0x0040 // Same as SPEED1 (?)
-#define XGXS_CONTROL1_SPEED 0x003C // Everything reserved except zero (?)
+#define XGXS_CONTROL1_SPEED 0x003C // Everything reserved except zero (?)
// XS Status 1 register bit definitions
-#define XGXS_STATUS1_FAULT 0x0080 // Fault detected
-#define XGXS_STATUS1_LINK 0x0004 // 1 = Link up
+#define XGXS_STATUS1_FAULT 0x0080 // Fault detected
+#define XGXS_STATUS1_LINK 0x0004 // 1 = Link up
#define XGXS_STATUS1_LOWPOWER 0x0002 // 1 = Low power supported
// XS Speed register bit definitions
-#define XGXS_SPEED_10G 0x0001 // 1 = 10G capable
+#define XGXS_SPEED_10G 0x0001 // 1 = 10G capable
// XS Devices register bit definitions
-#define XGXS_DEVICES_DTE 0x0020 // DTE XS Present
-#define XGXS_DEVICES_PHY 0x0010 // PHY XS Present
-#define XGXS_DEVICES_PCS 0x0008 // PCS Present
-#define XGXS_DEVICES_WIS 0x0004 // WIS Present
-#define XGXS_DEVICES_PMD 0x0002 // PMD/PMA Present
+#define XGXS_DEVICES_DTE 0x0020 // DTE XS Present
+#define XGXS_DEVICES_PHY 0x0010 // PHY XS Present
+#define XGXS_DEVICES_PCS 0x0008 // PCS Present
+#define XGXS_DEVICES_WIS 0x0004 // WIS Present
+#define XGXS_DEVICES_PMD 0x0002 // PMD/PMA Present
#define XGXS_DEVICES_CLAUSE22 0x0001 // Clause 22 registers present
// XS Devices High register bit definitions
#define XGXS_STATUS2_RCV_FAULT 0x0400 // Receive fault
// XS Package ID High register bit definitions
-#define XGXS_PKGID_HIGH_ORG 0xFC00 // Organizationally Unique
-#define XGXS_PKGID_HIGH_MFG 0x03F0 // Manufacturer Model
-#define XGXS_PKGID_HIGH_REV 0x000F // Revision Number
+#define XGXS_PKGID_HIGH_ORG 0xFC00 // Organizationally Unique
+#define XGXS_PKGID_HIGH_MFG 0x03F0 // Manufacturer Model
+#define XGXS_PKGID_HIGH_REV 0x000F // Revision Number
// XS Lane Status register bit definitions
-#define XGXS_LANE_PHY 0x1000 // PHY/DTE lane alignment status
-#define XGXS_LANE_PATTERN 0x0800 // Pattern testing ability
-#define XGXS_LANE_LOOPBACK 0x0400 // PHY loopback ability
-#define XGXS_LANE_SYNC3 0x0008 // Lane 3 sync
-#define XGXS_LANE_SYNC2 0x0004 // Lane 2 sync
-#define XGXS_LANE_SYNC1 0x0002 // Lane 1 sync
-#define XGXS_LANE_SYNC0 0x0001 // Lane 0 sync
+#define XGXS_LANE_PHY 0x1000 // PHY/DTE lane alignment status
+#define XGXS_LANE_PATTERN 0x0800 // Pattern testing ability
+#define XGXS_LANE_LOOPBACK 0x0400 // PHY loopback ability
+#define XGXS_LANE_SYNC3 0x0008 // Lane 3 sync
+#define XGXS_LANE_SYNC2 0x0004 // Lane 2 sync
+#define XGXS_LANE_SYNC1 0x0002 // Lane 1 sync
+#define XGXS_LANE_SYNC0 0x0001 // Lane 0 sync
// XS Test Control register bit definitions
#define XGXS_TEST_PATTERN_ENABLE 0x0004 // Test pattern enabled
// LASI (Link Alarm Status Interrupt) Registers (located in MIIM_DEV_PHY_PMA device)
#define LASI_RX_ALARM_CONTROL 0x9000 // LASI RX_ALARM Control
#define LASI_TX_ALARM_CONTROL 0x9001 // LASI TX_ALARM Control
-#define LASI_CONTROL 0x9002 // LASI Control
+#define LASI_CONTROL 0x9002 // LASI Control
#define LASI_RX_ALARM_STATUS 0x9003 // LASI RX_ALARM Status
#define LASI_TX_ALARM_STATUS 0x9004 // LASI TX_ALARM Status
-#define LASI_STATUS 0x9005 // LASI Status
+#define LASI_STATUS 0x9005 // LASI Status
// LASI_CONTROL bit definitions
#define LASI_CTL_RX_ALARM_ENABLE 0x0004 // Enable RX_ALARM interrupts
#define LASI_STATUS_LS_ALARM 0x0001 // Link Status
// PHY registers - PMA/PMD (device 1)
-#define PHY_PMA_CONTROL1 0x0000 // PMA/PMD Control 1
-#define PHY_PMA_STATUS1 0x0001 // PMA/PMD Status 1
-#define PHY_PMA_RCV_DET 0x000A // PMA/PMD Receive Signal Detect
+#define PHY_PMA_CONTROL1 0x0000 // PMA/PMD Control 1
+#define PHY_PMA_STATUS1 0x0001 // PMA/PMD Status 1
+#define PHY_PMA_RCV_DET 0x000A // PMA/PMD Receive Signal Detect
// other PMA/PMD registers exist and can be defined as needed
// PHY registers - PCS (device 3)
-#define PHY_PCS_CONTROL1 0x0000 // PCS Control 1
-#define PHY_PCS_STATUS1 0x0001 // PCS Status 1
-#define PHY_PCS_10G_STATUS1 0x0020 // PCS 10GBASE-R Status 1
+#define PHY_PCS_CONTROL1 0x0000 // PCS Control 1
+#define PHY_PCS_STATUS1 0x0001 // PCS Status 1
+#define PHY_PCS_10G_STATUS1 0x0020 // PCS 10GBASE-R Status 1
// other PCS registers exist and can be defined as needed
// PHY registers - XS (device 4)
-#define PHY_XS_CONTROL1 0x0000 // XS Control 1
-#define PHY_XS_STATUS1 0x0001 // XS Status 1
-#define PHY_XS_LANE_STATUS 0x0018 // XS Lane Status
+#define PHY_XS_CONTROL1 0x0000 // XS Control 1
+#define PHY_XS_STATUS1 0x0001 // XS Status 1
+#define PHY_XS_LANE_STATUS 0x0018 // XS Lane Status
// other XS registers exist and can be defined as needed
// PHY_PMA_CONTROL1 register bit definitions
-#define PMA_CONTROL1_RESET 0x8000 // PMA/PMD reset
+#define PMA_CONTROL1_RESET 0x8000 // PMA/PMD reset
// PHY_PMA_RCV_DET register bit definitions
-#define PMA_RCV_DETECT 0x0001 // PMA/PMD receive signal detect
+#define PMA_RCV_DETECT 0x0001 // PMA/PMD receive signal detect
// PHY_PCS_10G_STATUS1 register bit definitions
-#define PCS_10B_BLOCK_LOCK 0x0001 // PCS 10GBASE-R locked to receive blocks
+#define PCS_10B_BLOCK_LOCK 0x0001 // PCS 10GBASE-R locked to receive blocks
// PHY_XS_LANE_STATUS register bit definitions
-#define XS_LANE_ALIGN 0x1000 // XS transmit lanes aligned
+#define XS_LANE_ALIGN 0x1000 // XS transmit lanes aligned
// PHY Microcode download data structure
typedef struct _PHY_UCODE {
// command codes
#define XMT_DESC_CMD_RAW_SEND 0 // raw send descriptor
#define XMT_DESC_CMD_CSUM_INSERT 1 // checksum insert descriptor
-#define XMT_DESC_CMD_FORMAT 2 // format descriptor
-#define XMT_DESC_CMD_PRIME 3 // prime descriptor
+#define XMT_DESC_CMD_FORMAT 2 // format descriptor
+#define XMT_DESC_CMD_PRIME 3 // prime descriptor
#define XMT_DESC_CMD_CODE_SHFT 6 // comand code shift (shift to bits [31:30] in word 0)
// shifted command codes
#define XMT_RAW_SEND (XMT_DESC_CMD_RAW_SEND << XMT_DESC_CMD_CODE_SHFT)
// XMT_DESC Control Byte (XmtCtl) definitions
// NOTE: These bits do not work on Sahara (Rev A)!
-#define XMT_CTL_PAUSE_FRAME 0x80 // current frame is a pause control frame (for statistics)
+#define XMT_CTL_PAUSE_FRAME 0x80 // current frame is a pause control frame (for statistics)
#define XMT_CTL_CONTROL_FRAME 0x40 // current frame is a control frame (for statistics)
#define XMT_CTL_PER_PKT_QUAL 0x20 // per packet qualifier
#define XMT_CTL_PAD_MODE_NONE 0x00 // do not pad frame
-#define XMT_CTL_PAD_MODE_64 0x08 // pad frame to 64 bytes
+#define XMT_CTL_PAD_MODE_64 0x08 // pad frame to 64 bytes
#define XMT_CTL_PAD_MODE_VLAN_68 0x10 // pad frame to 64 bytes, and VLAN frames to 68 bytes
-#define XMT_CTL_PAD_MODE_68 0x18 // pad frame to 68 bytes
-#define XMT_CTL_GEN_FCS 0x04 // generate FCS (CRC) for this frame
-#define XMT_CTL_DELAY_FCS_0 0x00 // do not delay FCS calcution
-#define XMT_CTL_DELAY_FCS_1 0x01 // delay FCS calculation by 1 (4-byte) word
-#define XMT_CTL_DELAY_FCS_2 0x02 // delay FCS calculation by 2 (4-byte) words
-#define XMT_CTL_DELAY_FCS_3 0x03 // delay FCS calculation by 3 (4-byte) words
+#define XMT_CTL_PAD_MODE_68 0x18 // pad frame to 68 bytes
+#define XMT_CTL_GEN_FCS 0x04 // generate FCS (CRC) for this frame
+#define XMT_CTL_DELAY_FCS_0 0x00 // do not delay FCS calcution
+#define XMT_CTL_DELAY_FCS_1 0x01 // delay FCS calculation by 1 (4-byte) word
+#define XMT_CTL_DELAY_FCS_2 0x02 // delay FCS calculation by 2 (4-byte) words
+#define XMT_CTL_DELAY_FCS_3 0x03 // delay FCS calculation by 3 (4-byte) words
// XMT_DESC XmtBufId definition
-#define XMT_BUF_ID_SHFT 8 // The Xmt buffer ID is formed by dividing
- // the buffer (DRAM) address by 256 (or << 8)
+#define XMT_BUF_ID_SHFT 8 // The Xmt buffer ID is formed by dividing
+ // the buffer (DRAM) address by 256 (or << 8)
/*****************************************************************************
* Receiver Sequencer Definitions
#define RCV_EVTQ_RBFID_MASK 0x0000FFFF // bit mask for the Receive Buffer ID
// Receive Buffer ID definition
-#define RCV_BUF_ID_SHFT 5 // The Rcv buffer ID is formed by dividing
- // the buffer (DRAM) address by 32 (or << 5)
+#define RCV_BUF_ID_SHFT 5 // The Rcv buffer ID is formed by dividing
+ // the buffer (DRAM) address by 32 (or << 5)
// Format of the 18 byte Receive Buffer returned by the
// Receive Sequencer for received packets
*****************************************************************************/
// Sahara (ASIC level) defines
-#define SAHARA_GRAM_SIZE 0x020000 // GRAM size - 128 KB
-#define SAHARA_DRAM_SIZE 0x200000 // DRAM size - 2 MB
-#define SAHARA_QRAM_SIZE 0x004000 // QRAM size - 16K entries (64 KB)
-#define SAHARA_WCS_SIZE 0x002000 // WCS - 8K instructions (x 108 bits)
+#define SAHARA_GRAM_SIZE 0x020000 // GRAM size - 128 KB
+#define SAHARA_DRAM_SIZE 0x200000 // DRAM size - 2 MB
+#define SAHARA_QRAM_SIZE 0x004000 // QRAM size - 16K entries (64 KB)
+#define SAHARA_WCS_SIZE 0x002000 // WCS - 8K instructions (x 108 bits)
// Arabia (board level) defines
-#define FLASH_SIZE 0x080000 // 512 KB (4 Mb)
-#define EEPROM_SIZE_XFMR 512 // true EEPROM size (bytes), including xfmr area
-#define EEPROM_SIZE_NO_XFMR 256 // EEPROM size excluding xfmr area
+#define FLASH_SIZE 0x080000 // 512 KB (4 Mb)
+#define EEPROM_SIZE_XFMR 512 // true EEPROM size (bytes), including xfmr area
+#define EEPROM_SIZE_NO_XFMR 256 // EEPROM size excluding xfmr area
*/
/* Addr, Data */
{0xc017, 0xfeb0}, /* flip RX_LOS polarity (mandatory */
- /* patch for SFP+ applications) */
+ /* patch for SFP+ applications) */
{0xC001, 0x0428}, /* flip RX serial polarity */
{0xc013, 0xf341}, /* invert lxmit clock (mandatory patch) */
{0xc210, 0x8000}, /* reset datapath (mandatory patch) */
{0xc210, 0x0000}, /* reset datapath (mandatory patch) */
{0x0000, 0x0032}, /* wait for 50ms for datapath reset to */
- /* complete. (mandatory patch) */
+ /* complete. (mandatory patch) */
/* Configure the LED's */
{0xc214, 0x0099}, /* configure the LED drivers */
/* Transceiver-specific MDIO Patches: */
{0xc010, 0x448a}, /* (bit 14) mask out high BER input from the */
- /* LOS signal in 1.000A */
- /* (mandatory patch for SR code)*/
+ /* LOS signal in 1.000A */
+ /* (mandatory patch for SR code) */
{0xc003, 0x0181}, /* (bit 7) enable the CDR inc setting in */
- /* 1.C005 (mandatory patch for SR code) */
+ /* 1.C005 (mandatory patch for SR code) */
/* Transceiver-specific Microcontroller Initialization: */
{0xc04a, 0x5200}, /* activate microcontroller and pause */
{0x0000, 0x0032}, /* wait 50ms for microcontroller before */
- /* writing in code. */
+ /* writing in code. */
/* code block starts here: */
{0xcc00, 0x2009},
projects / linux-2.6-omap-h63xx.git / commitdiff