diff options
Diffstat (limited to 'drivers/net/pasemi_mac.h')
| -rw-r--r-- | drivers/net/pasemi_mac.h | 82 |
1 files changed, 56 insertions, 26 deletions
diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h index c29ee15..60368df 100644 --- a/drivers/net/pasemi_mac.h +++ b/drivers/net/pasemi_mac.h @@ -28,35 +28,38 @@ struct pasemi_mac_txring { spinlock_t lock; - struct pas_dma_xct_descr *desc; + u64 *ring; dma_addr_t dma; unsigned int size; - unsigned int next_to_use; + unsigned int next_to_fill; unsigned int next_to_clean; - struct pasemi_mac_buffer *desc_info; + struct pasemi_mac_buffer *ring_info; char irq_name[10]; /* "eth%d tx" */ }; struct pasemi_mac_rxring { spinlock_t lock; - struct pas_dma_xct_descr *desc; /* RX channel descriptor ring */ + u64 *ring; /* RX channel descriptor ring */ dma_addr_t dma; u64 *buffers; /* RX interface buffer ring */ dma_addr_t buf_dma; unsigned int size; unsigned int next_to_fill; unsigned int next_to_clean; - struct pasemi_mac_buffer *desc_info; + struct pasemi_mac_buffer *ring_info; char irq_name[10]; /* "eth%d rx" */ }; struct pasemi_mac { struct net_device *netdev; + void __iomem *regs; + void __iomem *dma_regs; + void __iomem *iob_regs; struct pci_dev *pdev; struct pci_dev *dma_pdev; struct pci_dev *iob_pdev; struct phy_device *phydev; - struct net_device_stats stats; + struct napi_struct napi; /* Pointer to the cacheable per-channel status registers */ u64 *rx_status; @@ -85,7 +88,7 @@ struct pasemi_mac { char phy_id[BUS_ID_SIZE]; }; -/* Software status descriptor (desc_info) */ +/* Software status descriptor (ring_info) */ struct pasemi_mac_buffer { struct sk_buff *skb; dma_addr_t dma; @@ -98,20 +101,7 @@ struct pasdma_status { u64 tx_sta[20]; }; -/* descriptor structure */ -struct pas_dma_xct_descr { - union { - u64 mactx; - u64 macrx; - }; - union { - u64 ptr; - u64 rxb; - }; -}; - /* MAC CFG register offsets */ - enum { PAS_MAC_CFG_PCFG = 0x80, PAS_MAC_CFG_TXP = 0x98, @@ -215,6 +205,20 @@ enum { #define PAS_DMA_RXINT_RCMDSTA_ACT 0x00010000 #define PAS_DMA_RXINT_RCMDSTA_DROPS_M 0xfffe0000 #define PAS_DMA_RXINT_RCMDSTA_DROPS_S 17 +#define PAS_DMA_RXINT_CFG(i) (0x204+(i)*_PAS_DMA_RXINT_STRIDE) +#define PAS_DMA_RXINT_CFG_RBP 0x80000000 +#define PAS_DMA_RXINT_CFG_ITRR 0x40000000 +#define PAS_DMA_RXINT_CFG_DHL_M 0x07000000 +#define PAS_DMA_RXINT_CFG_DHL_S 24 +#define PAS_DMA_RXINT_CFG_DHL(x) (((x) << PAS_DMA_RXINT_CFG_DHL_S) & \ + PAS_DMA_RXINT_CFG_DHL_M) +#define PAS_DMA_RXINT_CFG_ITR 0x00400000 +#define PAS_DMA_RXINT_CFG_LW 0x00200000 +#define PAS_DMA_RXINT_CFG_L2 0x00100000 +#define PAS_DMA_RXINT_CFG_HEN 0x00080000 +#define PAS_DMA_RXINT_CFG_WIF 0x00000002 +#define PAS_DMA_RXINT_CFG_WIL 0x00000001 + #define PAS_DMA_RXINT_INCR(i) (0x210+(i)*_PAS_DMA_RXINT_STRIDE) #define PAS_DMA_RXINT_INCR_INCR_M 0x0000ffff #define PAS_DMA_RXINT_INCR_INCR_S 0 @@ -241,6 +245,10 @@ enum { #define PAS_DMA_TXCHAN_TCMDSTA_EN 0x00000001 /* Enabled */ #define PAS_DMA_TXCHAN_TCMDSTA_ST 0x00000002 /* Stop interface */ #define PAS_DMA_TXCHAN_TCMDSTA_ACT 0x00010000 /* Active */ +#define PAS_DMA_TXCHAN_TCMDSTA_SZ 0x00000800 +#define PAS_DMA_TXCHAN_TCMDSTA_DB 0x00000400 +#define PAS_DMA_TXCHAN_TCMDSTA_DE 0x00000200 +#define PAS_DMA_TXCHAN_TCMDSTA_DA 0x00000100 #define PAS_DMA_TXCHAN_CFG(c) (0x304+(c)*_PAS_DMA_TXCHAN_STRIDE) #define PAS_DMA_TXCHAN_CFG_TY_IFACE 0x00000000 /* Type = interface */ #define PAS_DMA_TXCHAN_CFG_TATTR_M 0x0000003c @@ -251,9 +259,11 @@ enum { #define PAS_DMA_TXCHAN_CFG_WT_S 6 #define PAS_DMA_TXCHAN_CFG_WT(x) (((x) << PAS_DMA_TXCHAN_CFG_WT_S) & \ PAS_DMA_TXCHAN_CFG_WT_M) -#define PAS_DMA_TXCHAN_CFG_CF 0x00001000 /* Clean first line */ -#define PAS_DMA_TXCHAN_CFG_CL 0x00002000 /* Clean last line */ +#define PAS_DMA_TXCHAN_CFG_TRD 0x00010000 /* translate data */ +#define PAS_DMA_TXCHAN_CFG_TRR 0x00008000 /* translate rings */ #define PAS_DMA_TXCHAN_CFG_UP 0x00004000 /* update tx descr when sent */ +#define PAS_DMA_TXCHAN_CFG_CL 0x00002000 /* Clean last line */ +#define PAS_DMA_TXCHAN_CFG_CF 0x00001000 /* Clean first line */ #define PAS_DMA_TXCHAN_INCR(c) (0x310+(c)*_PAS_DMA_TXCHAN_STRIDE) #define PAS_DMA_TXCHAN_BASEL(c) (0x318+(c)*_PAS_DMA_TXCHAN_STRIDE) #define PAS_DMA_TXCHAN_BASEL_BRBL_M 0xffffffc0 @@ -283,7 +293,11 @@ enum { #define PAS_DMA_RXCHAN_CCMDSTA_ST 0x00000002 /* Stop interface */ #define PAS_DMA_RXCHAN_CCMDSTA_ACT 0x00010000 /* Active */ #define PAS_DMA_RXCHAN_CCMDSTA_DU 0x00020000 +#define PAS_DMA_RXCHAN_CCMDSTA_OD 0x00002000 +#define PAS_DMA_RXCHAN_CCMDSTA_FD 0x00001000 +#define PAS_DMA_RXCHAN_CCMDSTA_DT 0x00000800 #define PAS_DMA_RXCHAN_CFG(c) (0x804+(c)*_PAS_DMA_RXCHAN_STRIDE) +#define PAS_DMA_RXCHAN_CFG_CTR 0x00000400 #define PAS_DMA_RXCHAN_CFG_HBU_M 0x00000380 #define PAS_DMA_RXCHAN_CFG_HBU_S 7 #define PAS_DMA_RXCHAN_CFG_HBU(x) (((x) << PAS_DMA_RXCHAN_CFG_HBU_S) & \ @@ -317,6 +331,12 @@ enum { #define PAS_STATUS_SOFT 0x4000000000000000ull #define PAS_STATUS_INT 0x8000000000000000ull +#define PAS_IOB_COM_PKTHDRCNT 0x120 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_M 0x0fff0000 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR1_S 16 +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_M 0x00000fff +#define PAS_IOB_COM_PKTHDRCNT_PKTHDR0_S 0 + #define PAS_IOB_DMA_RXCH_CFG(i) (0x1100 + (i)*4) #define PAS_IOB_DMA_RXCH_CFG_CNTTH_M 0x00000fff #define PAS_IOB_DMA_RXCH_CFG_CNTTH_S 0 @@ -412,10 +432,9 @@ enum { /* Receive descriptor fields */ #define XCT_MACRX_T 0x8000000000000000ull #define XCT_MACRX_ST 0x4000000000000000ull -#define XCT_MACRX_NORES 0x0000000000000000ull -#define XCT_MACRX_8BRES 0x1000000000000000ull -#define XCT_MACRX_24BRES 0x2000000000000000ull -#define XCT_MACRX_40BRES 0x3000000000000000ull +#define XCT_MACRX_RR_M 0x3000000000000000ull +#define XCT_MACRX_RR_NORES 0x0000000000000000ull +#define XCT_MACRX_RR_8BRES 0x1000000000000000ull #define XCT_MACRX_O 0x0400000000000000ull #define XCT_MACRX_E 0x0200000000000000ull #define XCT_MACRX_FF 0x0100000000000000ull @@ -463,6 +482,17 @@ enum { #define XCT_PTR_ADDR(x) ((((long)(x)) << XCT_PTR_ADDR_S) & \ XCT_PTR_ADDR_M) +/* Receive interface 8byte result fields */ +#define XCT_RXRES_8B_L4O_M 0xff00000000000000ull +#define XCT_RXRES_8B_L4O_S 56 +#define XCT_RXRES_8B_RULE_M 0x00ffff0000000000ull +#define XCT_RXRES_8B_RULE_S 40 +#define XCT_RXRES_8B_EVAL_M 0x000000ffff000000ull +#define XCT_RXRES_8B_EVAL_S 24 +#define XCT_RXRES_8B_HTYPE_M 0x0000000000f00000ull +#define XCT_RXRES_8B_HASH_M 0x00000000000fffffull +#define XCT_RXRES_8B_HASH_S 0 + /* Receive interface buffer fields */ #define XCT_RXB_LEN_M 0x0ffff00000000000ull #define XCT_RXB_LEN_S 44 |