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path: root/drivers/staging/sxg/sxghif.h
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Diffstat (limited to 'drivers/staging/sxg/sxghif.h')
-rw-r--r--drivers/staging/sxg/sxghif.h139
1 files changed, 70 insertions, 69 deletions
diff --git a/drivers/staging/sxg/sxghif.h b/drivers/staging/sxg/sxghif.h
index 88bffbaa3be..a4e94685c54 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