diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2001-12-06 16:51:31 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2001-12-06 16:51:31 +0000 |
| commit | df49006d1f9f20471eea2fc71c32daf9056cee0a (patch) | |
| tree | dafeca5f34a69e6b9897081c52b005c6e73d189f /sys/dev/ic/dcreg.h | |
| parent | 28ae66b9a2e7158c31273f41ec6ac2ea2eca46cd (diff) | |
move rx handling over to bus_dma... that just leaves one vtophys() in tx.
Diffstat (limited to 'sys/dev/ic/dcreg.h')
| -rw-r--r-- | sys/dev/ic/dcreg.h | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/sys/dev/ic/dcreg.h b/sys/dev/ic/dcreg.h index 4b1fba86a14..80751f45de5 100644 --- a/sys/dev/ic/dcreg.h +++ b/sys/dev/ic/dcreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: dcreg.h,v 1.16 2001/12/06 06:25:17 jason Exp $ */ +/* $OpenBSD: dcreg.h,v 1.17 2001/12/06 16:51:30 jason Exp $ */ /* * Copyright (c) 1997, 1998, 1999 @@ -460,8 +460,14 @@ struct dc_list_data { u_int8_t dc_pad[DC_MIN_FRAMELEN]; }; +/* software descriptor */ +struct dc_swdesc { + bus_dmamap_t sd_map; + struct mbuf * sd_mbuf; +}; + struct dc_chain_data { - struct mbuf *dc_rx_chain[DC_RX_LIST_CNT]; + struct dc_swdesc dc_rx_chain[DC_RX_LIST_CNT]; struct mbuf *dc_tx_chain[DC_TX_LIST_CNT]; int dc_tx_prod; int dc_tx_cons; @@ -669,14 +675,6 @@ struct dc_mii_frame { /* End of PNIC specific registers */ -/* software descriptor */ -struct dc_swdesc { - bus_dmamap_t sd_map; - struct mbuf * sd_mbuf; - struct dc_swdesc * sd_next; -}; - - struct dc_softc { struct device sc_dev; void *sc_ih; @@ -715,8 +713,7 @@ struct dc_softc { bus_dma_segment_t sc_listseg[1]; int sc_listnseg; caddr_t sc_listkva; - struct dc_swdesc sc_txsd[DC_TX_LIST_CNT]; - struct dc_swdesc sc_rxsd[DC_RX_LIST_CNT]; + bus_dmamap_t sc_rx_sparemap; }; #define DC_TX_POLL 0x00000001 |