From 5094b5a23219e2700799cca9f11ed33575396465 Mon Sep 17 00:00:00 2001 From: obrien Date: Mon, 26 Jun 2006 23:41:07 +0000 Subject: Add a pure open source nForce Ethernet driver, under BSDL. This driver was ported from OpenBSD by Shigeaki Tagashira and posted at http://www.se.hiroshima-u.ac.jp/~shigeaki/software/freebsd-nfe.html It was additionally cleaned up by me. It is still a work-in-progress and thus is purposefully not in GENERIC. And it conflicts with nve(4), so only one should be loaded. --- sys/dev/nfe/if_nfevar.h | 96 +++++++++++++++++++++++++++++++++---------------- 1 file changed, 66 insertions(+), 30 deletions(-) (limited to 'sys/dev/nfe/if_nfevar.h') diff --git a/sys/dev/nfe/if_nfevar.h b/sys/dev/nfe/if_nfevar.h index 2142b75..cb7c8c2 100644 --- a/sys/dev/nfe/if_nfevar.h +++ b/sys/dev/nfe/if_nfevar.h @@ -14,19 +14,22 @@ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * $FreeBSD$ */ -#define NFE_IFQ_MAXLEN 64 +#define NFE_IFQ_MAXLEN 64 struct nfe_tx_data { - bus_dmamap_t map; + bus_dmamap_t tx_data_map; bus_dmamap_t active; + int nsegs; struct mbuf *m; }; struct nfe_tx_ring { - bus_dmamap_t map; - bus_dma_segment_t seg; + bus_dmamap_t tx_desc_map; + bus_dma_segment_t tx_desc_segs; bus_addr_t physaddr; struct nfe_desc32 *desc32; struct nfe_desc64 *desc64; @@ -34,6 +37,10 @@ struct nfe_tx_ring { int queued; int cur; int next; + bus_addr_t tx_desc_addr; + bus_addr_t tx_data_addr; + bus_dma_tag_t tx_desc_tag; + bus_dma_tag_t tx_data_tag; }; struct nfe_jbuf { @@ -43,49 +50,78 @@ struct nfe_jbuf { }; struct nfe_rx_data { - bus_dmamap_t map; + bus_dmamap_t rx_data_map; + bus_dma_tag_t rx_data_tag; + bus_addr_t rx_data_addr; + bus_dma_segment_t rx_data_segs; struct mbuf *m; }; struct nfe_rx_ring { - bus_dmamap_t map; - bus_dma_segment_t seg; - bus_dmamap_t jmap; - bus_dma_segment_t jseg; + bus_dmamap_t rx_desc_map; + bus_dma_segment_t rx_desc_segs; + bus_dma_tag_t rx_desc_tag; + bus_addr_t rx_desc_addr; +#ifndef JMBUF + bus_dmamap_t rx_jumbo_map; + bus_dma_segment_t rx_jumbo_segs; + bus_dma_tag_t rx_jumbo_tag; + bus_addr_t rx_jumbo_addr; + caddr_t jpool; + struct nfe_jbuf jbuf[NFE_JPOOL_COUNT]; + SLIST_HEAD(, nfe_jbuf) jfreelist; +#endif bus_addr_t physaddr; struct nfe_desc32 *desc32; struct nfe_desc64 *desc64; - caddr_t jpool; struct nfe_rx_data data[NFE_RX_RING_COUNT]; - struct nfe_jbuf jbuf[NFE_JPOOL_COUNT]; - SLIST_HEAD(, nfe_jbuf) jfreelist; int bufsz; int cur; int next; }; struct nfe_softc { - struct device sc_dev; - struct arpcom sc_arpcom; - bus_space_handle_t sc_memh; - bus_space_tag_t sc_memt; - void *sc_ih; - bus_dma_tag_t sc_dmat; - struct mii_data sc_mii; - struct timeout sc_tick_ch; - void *sc_powerhook; + struct ifnet *nfe_ifp; + device_t nfe_dev; + device_t nfe_miibus; + struct mtx nfe_mtx; + bus_space_handle_t nfe_memh; + bus_space_tag_t nfe_memt; + struct resource *nfe_res; + struct resource *nfe_irq; + void *nfe_intrhand; + struct mii_data nfe_mii; + u_int8_t nfe_unit; + struct callout nfe_stat_ch; - int sc_if_flags; - u_int sc_flags; -#define NFE_JUMBO_SUP 0x01 -#define NFE_40BIT_ADDR 0x02 -#define NFE_HW_CSUM 0x04 -#define NFE_HW_VLAN 0x08 -#define NFE_USE_JUMBO 0x10 + struct arpcom nfe_arpcom; + bus_dma_tag_t nfe_parent_tag; + /* struct timeout nfe_tick_ch; */ + void *nfe_powerhook; - uint32_t rxtxctl; - uint8_t mii_phyaddr; + int nfe_if_flags; + u_int nfe_flags; +#define NFE_JUMBO_SUP 0x01 +#define NFE_40BIT_ADDR 0x02 +#define NFE_HW_CSUM 0x04 +#define NFE_HW_VLAN 0x08 +#define NFE_USE_JUMBO 0x10 + u_int32_t rxtxctl; + u_int8_t mii_phyaddr; + u_char eaddr[ETHER_ADDR_LEN]; + struct task nfe_txtask; + int nfe_link; struct nfe_tx_ring txq; struct nfe_rx_ring rxq; + +#ifdef DEVICE_POLLING + int rxcycles; +#endif +}; + +struct nfe_type { + u_int16_t vid_id; + u_int16_t dev_id; + char *name; }; -- cgit v1.1