96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/* $NetBSD: if_nfevar.h,v 1.7 2008/03/26 14:46:21 cube Exp $ */
|
|
/* $OpenBSD: if_nfevar.h,v 1.11 2006/02/19 13:57:02 damien Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2005 Jonathan Gray <jsg@openbsd.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* 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.
|
|
*/
|
|
|
|
#define NFE_IFQ_MAXLEN 64
|
|
|
|
struct nfe_tx_data {
|
|
bus_dmamap_t map;
|
|
bus_dmamap_t active;
|
|
struct mbuf *m;
|
|
};
|
|
|
|
struct nfe_tx_ring {
|
|
bus_dmamap_t map;
|
|
bus_dma_segment_t seg;
|
|
bus_addr_t physaddr;
|
|
struct nfe_desc32 *desc32;
|
|
struct nfe_desc64 *desc64;
|
|
struct nfe_tx_data data[NFE_TX_RING_COUNT];
|
|
int queued;
|
|
int cur;
|
|
int next;
|
|
};
|
|
|
|
struct nfe_jbuf {
|
|
void * buf;
|
|
bus_addr_t physaddr;
|
|
SLIST_ENTRY(nfe_jbuf) jnext;
|
|
};
|
|
|
|
struct nfe_rx_data {
|
|
bus_dmamap_t map;
|
|
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_addr_t physaddr;
|
|
struct nfe_desc32 *desc32;
|
|
struct nfe_desc64 *desc64;
|
|
void * jpool;
|
|
struct nfe_rx_data data[NFE_RX_RING_COUNT];
|
|
struct nfe_jbuf jbuf[NFE_JPOOL_COUNT];
|
|
int jbufmap[NFE_RX_RING_COUNT];
|
|
SLIST_HEAD(, nfe_jbuf) jfreelist;
|
|
int bufsz;
|
|
int cur;
|
|
int next;
|
|
};
|
|
|
|
struct nfe_softc {
|
|
device_t sc_dev;
|
|
struct ethercom sc_ethercom;
|
|
uint8_t sc_enaddr[ETHER_ADDR_LEN];
|
|
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 callout sc_tick_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
|
|
#define NFE_CORRECT_MACADDR 0x20
|
|
#define NFE_PWR_MGMT 0x40
|
|
|
|
uint32_t rxtxctl;
|
|
uint8_t mii_phyaddr;
|
|
|
|
struct nfe_tx_ring txq;
|
|
struct nfe_rx_ring rxq;
|
|
};
|