#define ALCATEL_BROADCAST_PKT 0x02000000
/* typedefs for Free Buffer Descriptors */
-typedef union _FBR_WORD2_t {
- u32 value;
- struct {
-#ifdef _BIT_FIELDS_HTOL
- u32 reserved:22; /* bits 10-31 */
- u32 bi:10; /* bits 0-9(Buffer Index) */
-#else
- u32 bi:10; /* bits 0-9(Buffer Index) */
- u32 reserved:22; /* bit 10-31 */
-#endif
- } bits;
-} FBR_WORD2_t, *PFBR_WORD2_t;
-
-typedef struct _FBR_DESC_t {
+struct fbr_desc
+{
u32 addr_lo;
u32 addr_hi;
- FBR_WORD2_t word2;
-} FBR_DESC_t, *PFBR_DESC_t;
+ u32 word2; /* Bits 10-31 reserved, 0-9 descriptor */
+};
/* Typedefs for Packet Status Ring Descriptors */
typedef union _PKT_STAT_DESC_WORD0_t {
/* Typedefs for the RX DMA status word */
/*
- * RXSTAT_WORD0_t structure holds part of the status bits of the Rx DMA engine
+ * rx status word 0 holds part of the status bits of the Rx DMA engine
* that get copied out to memory by the ET-1310. Word 0 is a 32 bit word
- * whichcontains Free Buffer ring 0 and 1 available offset.
+ * which contains the Free Buffer ring 0 and 1 available offset.
+ *
+ * bit 0-9 FBR1 offset
+ * bit 10 Wrap flag for FBR1
+ * bit 16-25 FBR0 offset
+ * bit 26 Wrap flag for FBR0
*/
-typedef union _rxstat_word0_t {
- u32 value;
- struct {
-#ifdef _BIT_FIELDS_HTOL
- u32 FBR1unused:5; /* bits 27-31 */
- u32 FBR1wrap:1; /* bit 26 */
- u32 FBR1offset:10; /* bits 16-25 */
- u32 FBR0unused:5; /* bits 11-15 */
- u32 FBR0wrap:1; /* bit 10 */
- u32 FBR0offset:10; /* bits 0-9 */
-#else
- u32 FBR0offset:10; /* bits 0-9 */
- u32 FBR0wrap:1; /* bit 10 */
- u32 FBR0unused:5; /* bits 11-15 */
- u32 FBR1offset:10; /* bits 16-25 */
- u32 FBR1wrap:1; /* bit 26 */
- u32 FBR1unused:5; /* bits 27-31 */
-#endif
- } bits;
-} RXSTAT_WORD0_t, *PRXSTAT_WORD0_t;
/*
* RXSTAT_WORD1_t structure holds part of the status bits of the Rx DMA engine
* that get copied out to memory by the ET-1310. Word 3 is a 32 bit word
* which contains the Packet Status Ring available offset.
*/
+
+#define RXSTAT1_OFFSET 16
+#define RXSTAT1_MASK 0xFFF
+#define RXSTAT1_WRAP 0x10000000
+
typedef union _rxstat_word1_t {
u32 value;
struct {
* it sits in free memory, and is pointed to by 0x101c / 0x1020
*/
typedef struct _rx_status_block_t {
- RXSTAT_WORD0_t Word0;
+ u32 Word0;
RXSTAT_WORD1_t Word1;
} RX_STATUS_BLOCK_t, *PRX_STATUS_BLOCK_t;
} eRX_INTERRUPT_STATE_t, *PeRX_INTERRUPT_STATE_t;
/*
- * Structure to hold the skb's in a list
- */
-typedef struct rx_skb_list_elem {
- struct list_head skb_list_elem;
- dma_addr_t dma_addr;
- struct sk_buff *skb;
-} RX_SKB_LIST_ELEM, *PRX_SKB_LIST_ELEM;
-
-/*
* RX_RING_t is sructure representing the adaptor's local reference(s) to the
* rings
*/
void *pPSRingVa;
dma_addr_t pPSRingPa;
- uint64_t pPSRingRealPa;
- uint64_t pPSRingOffset;
- RXDMA_PSR_FULL_OFFSET_t local_psr_full;
+ u32 local_psr_full;
u32 PsrNumEntries;
void *pRxStatusVa;
dma_addr_t pRxStatusPa;
- uint64_t RxStatusRealPA;
- uint64_t RxStatusOffset;
struct list_head RecvBufferPool;
/* RECV */
struct list_head RecvList;
- struct list_head RecvPendingList;
u32 nReadyRecv;
u32 NumRfd;