| if_sfreg.h (50675) | if_sfreg.h (50863) |
|---|---|
| 1/* 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * | 1/* 2 * Copyright (c) 1997, 1998, 1999 3 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 15 unchanged lines hidden (view full) --- 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 * |
| 32 * $FreeBSD: head/sys/dev/sf/if_sfreg.h 50675 1999-08-30 23:08:32Z wpaul $ | 32 * $FreeBSD: head/sys/dev/sf/if_sfreg.h 50863 1999-09-03 20:58:39Z wpaul $ |
| 33 */ 34 35/* 36 * Registers for the Adaptec AIC-6915 Starfire. The Starfire has a 512K 37 * register space. These registers can be accessed in the following way: 38 * - PCI config registers are always accessible through PCI config space 39 * - Full 512K space mapped into memory using PCI memory mapped access 40 * - 256-byte I/O space mapped through PCI I/O access --- 958 unchanged lines hidden (view full) --- 999 * buffer ring and two receive buffer rings: one RX ring is for small 1000 * packets and the other is for large packets. Each buffer ring also 1001 * has a companion completion queue. 1002 */ 1003struct sf_list_data { 1004 struct sf_tx_bufdesc_type0 sf_tx_dlist[SF_TX_DLIST_CNT]; 1005 struct sf_tx_cmpdesc_type1 sf_tx_clist[SF_TX_CLIST_CNT]; 1006 struct sf_rx_bufdesc_type0 sf_rx_dlist_big[SF_RX_DLIST_CNT]; | 33 */ 34 35/* 36 * Registers for the Adaptec AIC-6915 Starfire. The Starfire has a 512K 37 * register space. These registers can be accessed in the following way: 38 * - PCI config registers are always accessible through PCI config space 39 * - Full 512K space mapped into memory using PCI memory mapped access 40 * - 256-byte I/O space mapped through PCI I/O access --- 958 unchanged lines hidden (view full) --- 999 * buffer ring and two receive buffer rings: one RX ring is for small 1000 * packets and the other is for large packets. Each buffer ring also 1001 * has a companion completion queue. 1002 */ 1003struct sf_list_data { 1004 struct sf_tx_bufdesc_type0 sf_tx_dlist[SF_TX_DLIST_CNT]; 1005 struct sf_tx_cmpdesc_type1 sf_tx_clist[SF_TX_CLIST_CNT]; 1006 struct sf_rx_bufdesc_type0 sf_rx_dlist_big[SF_RX_DLIST_CNT]; |
| 1007#ifdef notdef 1008 /* 1009 * Unfortunately, because the Starfire doesn't allow arbitrary 1010 * byte alignment, we have to copy packets in the RX handler in 1011 * order to align the payload correctly. This means that we 1012 * don't gain anything by having separate large and small descriptor 1013 * lists, so for now we don't bother with the small one. 1014 */ |
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| 1007 struct sf_rx_bufdesc_type0 sf_rx_dlist_small[SF_RX_DLIST_CNT]; | 1015 struct sf_rx_bufdesc_type0 sf_rx_dlist_small[SF_RX_DLIST_CNT]; |
| 1016#endif |
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| 1008 struct sf_rx_cmpdesc_type3 sf_rx_clist[SF_RX_CLIST_CNT]; 1009}; 1010 1011struct sf_softc { 1012 struct arpcom arpcom; /* interface info */ 1013 bus_space_handle_t sf_bhandle; /* bus space handle */ 1014 bus_space_tag_t sf_btag; /* bus space tag */ 1015 void *sf_intrhand; /* interrupt handler cookie */ --- 16 unchanged lines hidden --- | 1017 struct sf_rx_cmpdesc_type3 sf_rx_clist[SF_RX_CLIST_CNT]; 1018}; 1019 1020struct sf_softc { 1021 struct arpcom arpcom; /* interface info */ 1022 bus_space_handle_t sf_bhandle; /* bus space handle */ 1023 bus_space_tag_t sf_btag; /* bus space tag */ 1024 void *sf_intrhand; /* interrupt handler cookie */ --- 16 unchanged lines hidden --- |