Current Path : /sys/arm/at91/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/arm/at91/if_macbvar.h |
/* * $FreeBSD: release/9.1.0/sys/arm/at91/if_macbvar.h 210040 2010-07-14 00:48:53Z cognet $ */ #ifndef _IF_MACB_H #define _IF_MACB_H #define MACB_MAX_TX_BUFFERS 64 #define MACB_MAX_RX_BUFFERS 256 #define MAX_FRAGMENT 20 #define DATA_SIZE 128 #define MACB_DESC_INC(x, y) ((x) = ((x) + 1) % (y)) #define MACB_TIMEOUT 1000 struct eth_tx_desc { uint32_t addr; uint32_t flags; #define TD_OWN (1 << 31) #define TD_LAST (1 << 15) #define TD_WRAP_MASK (1 << 30) }; struct eth_rx_desc { uint32_t addr; #define RD_LEN_MASK 0x7ff #define RD_WRAP_MASK 0x00000002 #define RD_OWN 0x00000001 uint32_t flags; #define RD_BROADCAST (1 << 31) #define RD_MULTICAST (1 << 30) #define RD_UNICAST (1 << 29) #define RD_EXTERNAL (1 << 28) #define RD_TYPE_ID (1 << 22) #define RD_PRIORITY (1 << 20) #define RD_VLAN (1 << 21) #define RD_CONCAT (1 << 16) #define RD_EOF (1 << 15) #define RD_SOF (1 << 14) #define RD_OFFSET_MASK (1 << 13)|(1 << 12) #define RD_LENGTH_MASK (0x00000FFF) }; struct rx_desc_info { struct mbuf *buff; bus_dmamap_t dmamap; }; struct tx_desc_info { struct mbuf *buff; bus_dmamap_t dmamap; }; struct macb_chain_data{ struct mbuf *rxhead; struct mbuf *rxtail; }; struct macb_softc { struct ifnet *ifp; /* ifnet pointer */ struct mtx sc_mtx; /* global mutex */ bus_dma_tag_t sc_parent_tag; /* parent bus DMA tag */ device_t dev; /* Myself */ device_t miibus; /* My child miibus */ void *intrhand; /* Interrupt handle */ void *intrhand_qf; /* queue full */ void *intrhand_tx; /* tx complete */ void *intrhand_status; /* error status */ struct resource *irq_res; /* transmit */ struct resource *irq_res_rec; /* receive */ struct resource *irq_res_qf; /* queue full */ struct resource *irq_res_status; /* status */ struct resource *mem_res; /* Memory resource */ struct callout tick_ch; /* Tick callout */ struct taskqueue *sc_tq; struct task sc_intr_task; struct task sc_tx_task; struct task sc_link_task; bus_dmamap_t dmamap_ring_tx; bus_dmamap_t dmamap_ring_rx; /*dma tag for ring*/ bus_dma_tag_t dmatag_ring_tx; bus_dma_tag_t dmatag_ring_rx; /*dma tag for data*/ bus_dma_tag_t dmatag_data_tx; bus_dma_tag_t dmatag_data_rx; /*the ring*/ struct eth_tx_desc *desc_tx; struct eth_rx_desc *desc_rx; /*ring physical address*/ bus_addr_t ring_paddr_tx; bus_addr_t ring_paddr_rx; /*index of last received descriptor*/ int rx_cons; struct rx_desc_info rx_desc[MACB_MAX_RX_BUFFERS]; /* tx producer index */ uint32_t tx_prod; /* tx consumer index */ uint32_t tx_cons; int tx_cnt; struct tx_desc_info tx_desc[MACB_MAX_TX_BUFFERS]; int macb_watchdog_timer; #define MACB_FLAG_LINK 0x0001 int flags; int if_flags; struct at91_pmc_clock *clk; struct macb_chain_data macb_cdata; int clock; }; #endif