1 /* $OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $ */ 2 3 /*- 4 * Copyright (c) 2005 Jonathan Gray <jsg@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * $FreeBSD$ 19 */ 20 21 struct nfe_tx_data { 22 bus_dmamap_t tx_data_map; 23 struct mbuf *m; 24 }; 25 26 struct nfe_tx_ring { 27 bus_dma_tag_t tx_desc_tag; 28 bus_dmamap_t tx_desc_map; 29 bus_addr_t physaddr; 30 struct nfe_desc32 *desc32; 31 struct nfe_desc64 *desc64; 32 bus_dma_tag_t tx_data_tag; 33 struct nfe_tx_data data[NFE_TX_RING_COUNT]; 34 int queued; 35 int cur; 36 int next; 37 }; 38 39 struct nfe_jpool_entry { 40 int slot; 41 SLIST_ENTRY(nfe_jpool_entry) jpool_entries; 42 }; 43 44 struct nfe_rx_data { 45 bus_dmamap_t rx_data_map; 46 bus_addr_t paddr; 47 struct mbuf *m; 48 }; 49 50 struct nfe_rx_ring { 51 bus_dma_tag_t rx_desc_tag; 52 bus_dmamap_t rx_desc_map; 53 bus_addr_t physaddr; 54 struct nfe_desc32 *desc32; 55 struct nfe_desc64 *desc64; 56 bus_dma_tag_t rx_data_tag; 57 bus_dmamap_t rx_spare_map; 58 struct nfe_rx_data data[NFE_RX_RING_COUNT]; 59 int cur; 60 int next; 61 }; 62 63 struct nfe_jrx_ring { 64 bus_dma_tag_t jrx_desc_tag; 65 bus_dmamap_t jrx_desc_map; 66 bus_dma_tag_t jrx_jumbo_tag; 67 bus_dmamap_t jrx_jumbo_map; 68 void *jpool; 69 caddr_t jslots[NFE_JSLOTS]; 70 bus_addr_t jphysaddr; 71 struct nfe_desc32 *jdesc32; 72 struct nfe_desc64 *jdesc64; 73 bus_dma_tag_t jrx_data_tag; 74 bus_dmamap_t jrx_spare_map; 75 struct nfe_rx_data jdata[NFE_JUMBO_RX_RING_COUNT]; 76 int jcur; 77 int jnext; 78 }; 79 80 struct nfe_softc { 81 struct ifnet *nfe_ifp; 82 device_t nfe_dev; 83 uint16_t nfe_devid; 84 uint16_t nfe_revid; 85 device_t nfe_miibus; 86 struct mtx nfe_mtx; 87 struct resource *nfe_res[1]; 88 struct resource *nfe_msix_res; 89 struct resource *nfe_msix_pba_res; 90 struct resource *nfe_irq[NFE_MSI_MESSAGES]; 91 void *nfe_intrhand[NFE_MSI_MESSAGES]; 92 struct callout nfe_stat_ch; 93 int nfe_watchdog_timer; 94 95 bus_dma_tag_t nfe_parent_tag; 96 97 int nfe_if_flags; 98 uint32_t nfe_flags; 99 #define NFE_JUMBO_SUP 0x0001 100 #define NFE_40BIT_ADDR 0x0002 101 #define NFE_HW_CSUM 0x0004 102 #define NFE_HW_VLAN 0x0008 103 #define NFE_PWR_MGMT 0x0010 104 #define NFE_CORRECT_MACADDR 0x0020 105 #define NFE_TX_FLOW_CTRL 0x0040 106 int nfe_jumbo_disable; 107 uint32_t rxtxctl; 108 uint8_t mii_phyaddr; 109 uint8_t eaddr[ETHER_ADDR_LEN]; 110 struct taskqueue *nfe_tq; 111 struct task nfe_int_task; 112 struct task nfe_tx_task; 113 struct task nfe_link_task; 114 int nfe_link; 115 int nfe_suspended; 116 int nfe_framesize; 117 int nfe_process_limit; 118 int nfe_force_tx; 119 uint32_t nfe_irq_status; 120 uint32_t nfe_irq_mask; 121 uint32_t nfe_intrs; 122 uint32_t nfe_nointrs; 123 uint32_t nfe_msi; 124 uint32_t nfe_msix; 125 126 struct nfe_tx_ring txq; 127 struct nfe_rx_ring rxq; 128 struct nfe_jrx_ring jrxq; 129 SLIST_HEAD(__nfe_jfreehead, nfe_jpool_entry) nfe_jfree_listhead; 130 SLIST_HEAD(__nfe_jinusehead, nfe_jpool_entry) nfe_jinuse_listhead; 131 struct mtx nfe_jlist_mtx; 132 }; 133 134 struct nfe_type { 135 uint16_t vid_id; 136 uint16_t dev_id; 137 char *name; 138 }; 139