1 /*- 2 * $FreeBSD$ 3 */ 4 5 enum ie_hardware { 6 IE_NONE, 7 IE_STARLAN10, 8 IE_EN100, 9 IE_SLFIBER, 10 IE_3C507, 11 IE_NI5210, 12 IE_EE16, 13 IE_UNKNOWN 14 }; 15 16 /* 17 * Ethernet status, per interface. 18 */ 19 struct ie_softc { 20 struct ifnet *ifp; 21 void (*ie_reset_586) (struct ie_softc *); 22 void (*ie_chan_attn) (struct ie_softc *); 23 enum ie_hardware hard_type; 24 int hard_vers; 25 u_char enaddr[6]; 26 27 device_t dev; 28 29 struct resource * io_res; 30 int io_rid; 31 bus_space_tag_t io_bt; 32 bus_space_handle_t io_bh; 33 34 struct resource * irq_res; 35 int irq_rid; 36 void * irq_ih; 37 38 struct resource * mem_res; 39 int mem_rid; 40 bus_space_tag_t mem_bt; 41 bus_space_handle_t mem_bh; 42 43 u_int port; /* i/o base address for this interface */ 44 caddr_t iomem; /* memory size */ 45 caddr_t iomembot; /* memory base address */ 46 unsigned iosize; 47 int bus_use; /* 0 means 16bit, 1 means 8 bit adapter */ 48 49 int want_mcsetup; 50 int promisc; 51 int nframes; 52 int nrxbufs; 53 int ntxbufs; 54 volatile struct ie_int_sys_conf_ptr *iscp; 55 volatile struct ie_sys_ctl_block *scb; 56 volatile struct ie_recv_frame_desc **rframes; /* nframes worth */ 57 volatile struct ie_recv_buf_desc **rbuffs; /* nrxbufs worth */ 58 volatile u_char **cbuffs; /* nrxbufs worth */ 59 int rfhead, rftail, rbhead, rbtail; 60 61 volatile struct ie_xmit_cmd **xmit_cmds; /* ntxbufs worth */ 62 volatile struct ie_xmit_buf **xmit_buffs; /* ntxbufs worth */ 63 volatile u_char **xmit_cbuffs; /* ntxbufs worth */ 64 int xmit_count; 65 66 struct ie_en_addr mcast_addrs[MAXMCAST + 1]; 67 int mcast_count; 68 69 u_short irq_encoded; /* encoded interrupt on IEE16 */ 70 71 struct mtx lock; 72 }; 73 #define PORT(sc) sc->port 74 #define MEM(sc) sc->iomem 75 76 #define IE_LOCK(sc) mtx_lock(&(sc)->lock) 77 #define IE_UNLOCK(sc) mtx_unlock(&(sc)->lock) 78 #define IE_ASSERT_LOCKED(sc) mtx_assert(&(sc)->lock, MA_OWNED) 79 80 void ie_intr (void *); 81 int ie_alloc_resources (device_t); 82 void ie_release_resources (device_t); 83 int ie_attach (device_t); 84 int ie_detach (device_t); 85 86 void el_reset_586 (struct ie_softc *); 87 void el_chan_attn (struct ie_softc *); 88 89 void sl_reset_586 (struct ie_softc *); 90 void sl_chan_attn (struct ie_softc *); 91 92 void ee16_reset_586 (struct ie_softc *); 93 void ee16_chan_attn (struct ie_softc *); 94 void ee16_shutdown (struct ie_softc *); 95 96 void sl_read_ether (struct ie_softc *, unsigned char *); 97 int check_ie_present (struct ie_softc *); 98 99