diff options
Diffstat (limited to 'drivers/staging/sxg/sxghif.h')
| -rw-r--r-- | drivers/staging/sxg/sxghif.h | 139 |
1 files changed, 70 insertions, 69 deletions
diff --git a/drivers/staging/sxg/sxghif.h b/drivers/staging/sxg/sxghif.h index 88bffbaa3be8..a4e94685c544 100644 --- a/drivers/staging/sxg/sxghif.h +++ b/drivers/staging/sxg/sxghif.h @@ -12,7 +12,7 @@ /******************************************************************************* * UCODE Registers *******************************************************************************/ -typedef struct _SXG_UCODE_REGS { +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 @@ -127,7 +127,7 @@ typedef struct _SXG_UCODE_REGS { // 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) -} SXG_UCODE_REGS, *PSXG_UCODE_REGS; +}; // Interrupt control register (0) values #define SXG_ICR_DISABLE 0x00000000 @@ -169,7 +169,7 @@ typedef struct _SXG_UCODE_REGS { * is happening is that these registers occupy the "PadEx[15]" areas in the * SXG_UCODE_REGS definition above */ -typedef struct _SXG_TCB_REGS { +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 */ @@ -180,7 +180,7 @@ typedef struct _SXG_TCB_REGS { 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; +}; /*************************************************************************** * ISR Format @@ -272,7 +272,7 @@ typedef struct _SXG_TCB_REGS { * */ #pragma pack(push, 1) -typedef struct _SXG_EVENT { +struct SXG_EVENT { u32 Pad[1]; // not used u32 SndUna; // SndUna value u32 Resid; // receive MDL resid @@ -294,7 +294,7 @@ typedef struct _SXG_EVENT { unsigned char Code; // Event code unsigned char CommandIndex; // New ring index unsigned char Status; // Event status -} SXG_EVENT, *PSXG_EVENT; +}; #pragma pack(pop) // Event code definitions @@ -321,9 +321,9 @@ typedef struct _SXG_EVENT { #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; +struct SXG_EVENT_RING { + struct SXG_EVENT Ring[EVENT_RING_SIZE]; +}; /*************************************************************************** * @@ -400,12 +400,12 @@ typedef struct _SXG_EVENT_RING { #define SXG_MAX_ENTRIES 4096 // Structure and macros to manage a ring -typedef struct _SXG_RING_INFO { +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 -} SXG_RING_INFO, *PSXG_RING_INFO; +}; #define SXG_INITIALIZE_RING(_ring, _size) { \ (_ring).Head = 0; \ @@ -481,7 +481,7 @@ typedef struct _SXG_RING_INFO { * |_________|_________|_________|_________|28 0x1c */ #pragma pack(push, 1) -typedef struct _SXG_CMD { +struct SXG_CMD { dma_addr_t Sgl; // Physical address of SGL union { struct { @@ -518,14 +518,14 @@ typedef struct _SXG_CMD { unsigned char NotUsed; } Status; }; -} SXG_CMD, *PSXG_CMD; +}; #pragma pack(pop) #pragma pack(push, 1) -typedef struct _VLAN_HDR { +struct VLAN_HDR { ushort VlanTci; ushort VlanTpid; -} VLAN_HDR, *PVLAN_HDR; +}; #pragma pack(pop) /* @@ -564,22 +564,22 @@ typedef struct _VLAN_HDR { #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_XMT_RING, *PSXG_XMT_RING; +struct SXG_XMT_RING { + struct SXG_CMD Descriptors[SXG_XMT_RING_SIZE]; +}; -typedef struct _SXG_RCV_RING { - SXG_CMD Descriptors[SXG_RCV_RING_SIZE]; -} SXG_RCV_RING, *PSXG_RCV_RING; +struct SXG_RCV_RING { + struct SXG_CMD Descriptors[SXG_RCV_RING_SIZE]; +}; /*************************************************************************** * Share memory buffer types - Used to identify asynchronous * shared memory allocation ***************************************************************************/ -typedef enum { +enum SXG_BUFFER_TYPE { SXG_BUFFER_TYPE_RCV, // Receive buffer SXG_BUFFER_TYPE_SGL // SGL buffer -} SXG_BUFFER_TYPE; +}; // State for SXG buffers #define SXG_BUFFER_FREE 0x01 @@ -670,19 +670,19 @@ typedef enum { #define SXG_MAX_RCV_BLOCKS 128 // = 16384 receive buffers // Receive buffer header -typedef struct _SXG_RCV_DATA_BUFFER_HDR { +struct SXG_RCV_DATA_BUFFER_HDR { 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 + struct 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 @@ -693,42 +693,43 @@ typedef struct _SXG_RCV_DATA_BUFFER_HDR { #define SXG_RCV_JUMBO_BUFFER_SIZE 10240 // jumbo = 10k including HDR // Receive data descriptor -typedef struct _SXG_RCV_DATA_DESCRIPTOR { +struct SXG_RCV_DATA_DESCRIPTOR { union { struct sk_buff *VirtualAddress; // Host handle u64 ForceTo8Bytes; // Force x86 to 8-byte boundary }; 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_DESCRIPTOR_BLOCK, *PSXG_RCV_DESCRIPTOR_BLOCK; + +struct SXG_RCV_DESCRIPTOR_BLOCK { + struct SXG_RCV_DATA_DESCRIPTOR Descriptors[SXG_RCV_DESCRIPTORS_PER_BLOCK]; +}; // Receive descriptor block header -typedef struct _SXG_RCV_DESCRIPTOR_BLOCK_HDR { +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 + struct 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 { +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 -} SXG_RCV_BLOCK_HDR, *PSXG_RCV_BLOCK_HDR; + struct LIST_ENTRY AllList; // Queue of all SXG_RCV_BLOCKS +}; // Macros to determine data structure offsets into receive block #define SXG_RCV_BLOCK_SIZE(_Buffersize) \ (((_Buffersize) * SXG_RCV_DESCRIPTORS_PER_BLOCK) + \ - (sizeof(SXG_RCV_DESCRIPTOR_BLOCK)) + \ - (sizeof(SXG_RCV_DESCRIPTOR_BLOCK_HDR)) + \ - (sizeof(SXG_RCV_BLOCK_HDR))) + (sizeof(struct SXG_RCV_DESCRIPTOR_BLOCK)) + \ + (sizeof(struct SXG_RCV_DESCRIPTOR_BLOCK_HDR)) + \ + (sizeof(struct SXG_RCV_BLOCK_HDR))) #define SXG_RCV_BUFFER_DATA_SIZE(_Buffersize) \ ((_Buffersize) - SXG_RCV_DATA_HDR_SIZE) #define SXG_RCV_DATA_BUFFER_HDR_OFFSET(_Buffersize) \ @@ -737,18 +738,18 @@ typedef struct _SXG_RCV_BLOCK_HDR { ((_Buffersize) * SXG_RCV_DESCRIPTORS_PER_BLOCK) #define SXG_RCV_DESCRIPTOR_BLOCK_HDR_OFFSET(_Buffersize) \ (((_Buffersize) * SXG_RCV_DESCRIPTORS_PER_BLOCK) + \ - (sizeof(SXG_RCV_DESCRIPTOR_BLOCK))) + (sizeof(struct SXG_RCV_DESCRIPTOR_BLOCK))) #define SXG_RCV_BLOCK_HDR_OFFSET(_Buffersize) \ (((_Buffersize) * SXG_RCV_DESCRIPTORS_PER_BLOCK) + \ - (sizeof(SXG_RCV_DESCRIPTOR_BLOCK)) + \ - (sizeof(SXG_RCV_DESCRIPTOR_BLOCK_HDR))) + (sizeof(struct SXG_RCV_DESCRIPTOR_BLOCK)) + \ + (sizeof(struct SXG_RCV_DESCRIPTOR_BLOCK_HDR))) // 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; +struct SXG_RCV_NBL_RESERVED { + struct SXG_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) @@ -760,11 +761,11 @@ typedef struct _SXG_RCV_NBL_RESERVED { #define SXG_MAX_SGL_BUFFERS 16384 // Maximum to allocate (note ADAPT:ushort) // Self identifying structure type -typedef enum _SXG_SGL_TYPE { +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_TYPE, PSXG_SGL_TYPE; +}; // Note - the description below is Microsoft specific // @@ -798,41 +799,41 @@ typedef enum _SXG_SGL_TYPE { // to the card directly. For x86 systems we must reconstruct // the SGL. The following structure defines an x64 // formatted SGL entry -typedef struct _SXG_X64_SGE { +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 -} SXG_X64_SGE, *PSXG_X64_SGE; +}; -typedef struct _SCATTER_GATHER_ELEMENT { +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 -} SCATTER_GATHER_ELEMENT, *PSCATTER_GATHER_ELEMENT; +}; -typedef struct _SCATTER_GATHER_LIST { +struct SCATTER_GATHER_LIST { u32 NumberOfElements; u32 *Reserved; - SCATTER_GATHER_ELEMENT Elements[]; -} SCATTER_GATHER_LIST, *PSCATTER_GATHER_LIST; + struct SCATTER_GATHER_ELEMENT Elements[]; +}; // The card doesn't care about anything except elements, so // we can leave the u32 * reserved field alone in the following // 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 { +struct SXG_X64_SGL { u32 NumberOfElements; u32 *Reserved; - SXG_X64_SGE Elements[SXG_SGL_ENTRIES]; -} SXG_X64_SGL, *PSXG_X64_SGL; + struct SXG_X64_SGE Elements[SXG_SGL_ENTRIES]; +}; -typedef struct _SXG_SCATTER_GATHER { - SXG_SGL_TYPE Type; // FIRST! Dumb-nic or offload +struct SXG_SCATTER_GATHER { + enum 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 + struct LIST_ENTRY FreeList; // Free SXG_SCATTER_GATHER blocks + struct 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 @@ -840,18 +841,18 @@ typedef struct _SXG_SCATTER_GATHER { 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; + struct VLAN_HDR VlanTag; // VLAN tag to be inserted into SGL + struct SCATTER_GATHER_LIST *pSgl; // SGL Addr. Possibly &Sgl + struct SXG_X64_SGL Sgl; // SGL handed to card +}; #if defined(CONFIG_X86_64) #define SXG_SGL_BUFFER(_SxgSgl) (&_SxgSgl->Sgl) -#define SXG_SGL_BUF_SIZE sizeof(SXG_X64_SGL) +#define SXG_SGL_BUF_SIZE sizeof(struct SXG_X64_SGL) #elif defined(CONFIG_X86) // Force NDIS to give us it's own buffer so we can reformat to our own #define SXG_SGL_BUFFER(_SxgSgl) NULL #define SXG_SGL_BUF_SIZE 0 #else -Stop Compilation; +#error staging: sxg: driver is for X86 only! #endif |