619 lines
20 KiB
C
619 lines
20 KiB
C
/* $NetBSD: tulipvar.h,v 1.50 2003/12/18 18:39:36 thorpej Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
|
* NASA Ames Research Center.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _DEV_IC_TULIPVAR_H_
|
|
#define _DEV_IC_TULIPVAR_H_
|
|
|
|
#include "rnd.h"
|
|
|
|
#include <sys/queue.h>
|
|
#include <sys/callout.h>
|
|
|
|
#if NRND > 0
|
|
#include <sys/rnd.h>
|
|
#endif
|
|
|
|
/*
|
|
* Misc. definitions for the Digital Semiconductor ``Tulip'' (21x4x)
|
|
* Ethernet controller family driver.
|
|
*/
|
|
|
|
/*
|
|
* Transmit descriptor list size. This is arbitrary, but allocate
|
|
* enough descriptors for 64 pending transmissions and 16 segments
|
|
* per packet. Since a descriptor holds 2 buffer addresses, that's
|
|
* 8 descriptors per packet. This MUST work out to a power of 2.
|
|
*/
|
|
#define TULIP_NTXSEGS 16
|
|
|
|
#define TULIP_TXQUEUELEN 64
|
|
#define TULIP_NTXDESC (TULIP_TXQUEUELEN * TULIP_NTXSEGS)
|
|
#define TULIP_NTXDESC_MASK (TULIP_NTXDESC - 1)
|
|
#define TULIP_NEXTTX(x) ((x + 1) & TULIP_NTXDESC_MASK)
|
|
|
|
/*
|
|
* Receive descriptor list size. We have one Rx buffer per incoming
|
|
* packet, so this logic is a little simpler.
|
|
*/
|
|
#define TULIP_NRXDESC 64
|
|
#define TULIP_NRXDESC_MASK (TULIP_NRXDESC - 1)
|
|
#define TULIP_NEXTRX(x) ((x + 1) & TULIP_NRXDESC_MASK)
|
|
|
|
/*
|
|
* Control structures are DMA'd to the TULIP chip. We allocate them in
|
|
* a single clump that maps to a single DMA segment to make several things
|
|
* easier.
|
|
*/
|
|
struct tulip_control_data {
|
|
/*
|
|
* The transmit descriptors.
|
|
*/
|
|
struct tulip_desc tcd_txdescs[TULIP_NTXDESC];
|
|
|
|
/*
|
|
* The receive descriptors.
|
|
*/
|
|
struct tulip_desc tcd_rxdescs[TULIP_NRXDESC];
|
|
|
|
/*
|
|
* The setup packet.
|
|
*/
|
|
u_int32_t tcd_setup_packet[TULIP_SETUP_PACKET_LEN / sizeof(u_int32_t)];
|
|
};
|
|
|
|
#define TULIP_CDOFF(x) offsetof(struct tulip_control_data, x)
|
|
#define TULIP_CDTXOFF(x) TULIP_CDOFF(tcd_txdescs[(x)])
|
|
#define TULIP_CDRXOFF(x) TULIP_CDOFF(tcd_rxdescs[(x)])
|
|
#define TULIP_CDSPOFF TULIP_CDOFF(tcd_setup_packet)
|
|
|
|
/*
|
|
* Software state for transmit jobs.
|
|
*/
|
|
struct tulip_txsoft {
|
|
struct mbuf *txs_mbuf; /* head of our mbuf chain */
|
|
bus_dmamap_t txs_dmamap; /* our DMA map */
|
|
int txs_firstdesc; /* first descriptor in packet */
|
|
int txs_lastdesc; /* last descriptor in packet */
|
|
int txs_ndescs; /* number of descriptors */
|
|
SIMPLEQ_ENTRY(tulip_txsoft) txs_q;
|
|
};
|
|
|
|
SIMPLEQ_HEAD(tulip_txsq, tulip_txsoft);
|
|
|
|
/*
|
|
* Software state for receive jobs.
|
|
*/
|
|
struct tulip_rxsoft {
|
|
struct mbuf *rxs_mbuf; /* head of our mbuf chain */
|
|
bus_dmamap_t rxs_dmamap; /* our DMA map */
|
|
};
|
|
|
|
/*
|
|
* Type of Tulip chip we're dealing with.
|
|
*/
|
|
typedef enum {
|
|
TULIP_CHIP_INVALID = 0, /* invalid chip type */
|
|
TULIP_CHIP_DE425 = 1, /* DE-425 EISA */
|
|
TULIP_CHIP_21040 = 2, /* DECchip 21040 */
|
|
TULIP_CHIP_21041 = 3, /* DECchip 21041 */
|
|
TULIP_CHIP_21140 = 4, /* DECchip 21140 */
|
|
TULIP_CHIP_21140A = 5, /* DECchip 21140A */
|
|
TULIP_CHIP_21142 = 6, /* DECchip 21142 */
|
|
TULIP_CHIP_21143 = 7, /* DECchip 21143 */
|
|
TULIP_CHIP_82C168 = 8, /* Lite-On 82C168 PNIC */
|
|
TULIP_CHIP_82C169 = 9, /* Lite-On 82C169 PNIC */
|
|
TULIP_CHIP_82C115 = 10, /* Lite-On 82C115 PNIC II */
|
|
TULIP_CHIP_MX98713 = 11, /* Macronix 98713 PMAC */
|
|
TULIP_CHIP_MX98713A = 12, /* Macronix 98713A PMAC */
|
|
TULIP_CHIP_MX98715 = 13, /* Macronix 98715 PMAC */
|
|
TULIP_CHIP_MX98715A = 14, /* Macronix 98715A PMAC */
|
|
TULIP_CHIP_MX98715AEC_X = 15, /* Macronix 98715AEC-C, -E PMAC */
|
|
TULIP_CHIP_MX98725 = 16, /* Macronix 98725 PMAC */
|
|
TULIP_CHIP_WB89C840F = 17, /* Winbond 89C840F */
|
|
TULIP_CHIP_DM9102 = 18, /* Davicom DM9102 */
|
|
TULIP_CHIP_DM9102A = 19, /* Davicom DM9102A */
|
|
TULIP_CHIP_AL981 = 20, /* ADMtek AL981 */
|
|
TULIP_CHIP_AN983 = 21, /* ADMtek AN983 */
|
|
TULIP_CHIP_AN985 = 22, /* ADMtek AN985 */
|
|
TULIP_CHIP_AX88140 = 23, /* ASIX AX88140 */
|
|
TULIP_CHIP_AX88141 = 24, /* ASIX AX88141 */
|
|
TULIP_CHIP_X3201_3 = 25 /* Xircom X3201-3 */
|
|
} tulip_chip_t;
|
|
|
|
#define TULIP_CHIP_NAMES \
|
|
{ \
|
|
NULL, \
|
|
"DE-425", \
|
|
"DECchip 21040", \
|
|
"DECchip 21041", \
|
|
"DECchip 21140", \
|
|
"DECchip 21140A", \
|
|
"DECchip 21142", \
|
|
"DECchip 21143", \
|
|
"Lite-On 82C168", \
|
|
"Lite-On 82C169", \
|
|
"Lite-On 82C115", \
|
|
"Macronix MX98713", \
|
|
"Macronix MX98713A", \
|
|
"Macronix MX98715", \
|
|
"Macronix MX98715A", \
|
|
"Macronix MX98715AEC-x", \
|
|
"Macronix MX98725", \
|
|
"Winbond 89C840F", \
|
|
"Davicom DM9102", \
|
|
"Davicom DM9102A", \
|
|
"ADMtek AL981", \
|
|
"ADMtek AN983", \
|
|
"ADMtek AN985", \
|
|
"ASIX AX88140", \
|
|
"ASIX AX88141", \
|
|
"Xircom X3201-3", \
|
|
}
|
|
|
|
struct tulip_softc;
|
|
|
|
/*
|
|
* Media init, change, status function pointers.
|
|
*/
|
|
struct tulip_mediasw {
|
|
void (*tmsw_init) __P((struct tulip_softc *));
|
|
void (*tmsw_get) __P((struct tulip_softc *, struct ifmediareq *));
|
|
int (*tmsw_set) __P((struct tulip_softc *));
|
|
};
|
|
|
|
/*
|
|
* Table which describes the transmit threshold mode. We generally
|
|
* start at index 0. Whenever we get a transmit underrun, we increment
|
|
* our index, falling back if we encounter the NULL terminator.
|
|
*/
|
|
struct tulip_txthresh_tab {
|
|
u_int32_t txth_opmode; /* OPMODE bits */
|
|
const char *txth_name; /* name of mode */
|
|
};
|
|
|
|
#define TLP_TXTHRESH_TAB_10 { \
|
|
{ OPMODE_TR_72, "72 bytes" }, \
|
|
{ OPMODE_TR_96, "96 bytes" }, \
|
|
{ OPMODE_TR_128, "128 bytes" }, \
|
|
{ OPMODE_TR_160, "160 bytes" }, \
|
|
{ 0, NULL }, \
|
|
}
|
|
|
|
#define TLP_TXTHRESH_TAB_10_100 { \
|
|
{ OPMODE_TR_72, "72/128 bytes" }, \
|
|
{ OPMODE_TR_96, "96/256 bytes" }, \
|
|
{ OPMODE_TR_128, "128/512 bytes" }, \
|
|
{ OPMODE_TR_160, "160/1024 bytes" }, \
|
|
{ OPMODE_SF, "store and forward mode" }, \
|
|
{ 0, NULL }, \
|
|
}
|
|
|
|
#define TXTH_72 0
|
|
#define TXTH_96 1
|
|
#define TXTH_128 2
|
|
#define TXTH_160 3
|
|
#define TXTH_SF 4
|
|
|
|
#define TLP_TXTHRESH_TAB_DM9102 { \
|
|
{ OPMODE_TR_72, "72/128 bytes" }, \
|
|
{ OPMODE_TR_96, "96/256 bytes" }, \
|
|
{ OPMODE_TR_128, "128/512 bytes" }, \
|
|
{ OPMODE_SF, "store and forward mode" }, \
|
|
{ 0, NULL }, \
|
|
}
|
|
|
|
#define TXTH_DM9102_72 0
|
|
#define TXTH_DM9102_96 1
|
|
#define TXTH_DM9102_128 2
|
|
#define TXTH_DM9102_SF 3
|
|
|
|
/*
|
|
* The Winbond 89C840F does transmit threshold control totally
|
|
* differently. It simply has a 7-bit field which indicates
|
|
* the threshold:
|
|
*
|
|
* txth = ((OPMODE & OPMODE_WINB_TTH) >> OPMODE_WINB_TTH_SHIFT) * 16;
|
|
*
|
|
* However, we just do Store-and-Forward mode on these chips, since
|
|
* the DMA engines seem to be flaky.
|
|
*/
|
|
#define TLP_TXTHRESH_TAB_WINB { \
|
|
{ 0, "store and forward mode" }, \
|
|
{ 0, NULL }, \
|
|
}
|
|
|
|
#define TXTH_WINB_SF 0
|
|
|
|
/*
|
|
* Settings for Tulip SIA media.
|
|
*/
|
|
struct tulip_sia_media {
|
|
u_int32_t tsm_siaconn; /* CSR13 value */
|
|
u_int32_t tsm_siatxrx; /* CSR14 value */
|
|
u_int32_t tsm_siagen; /* CSR15 value */
|
|
};
|
|
|
|
/*
|
|
* Description of 2x14x media.
|
|
*/
|
|
struct tulip_21x4x_media {
|
|
int tm_type; /* type of media; see tulipreg.h */
|
|
const char *tm_name; /* name of media */
|
|
|
|
void (*tm_get) __P((struct tulip_softc *,
|
|
struct ifmediareq *));
|
|
int (*tm_set) __P((struct tulip_softc *));
|
|
|
|
int tm_phyno; /* PHY # on MII */
|
|
|
|
int tm_gp_length; /* MII select sequence length */
|
|
int tm_gp_offset; /* MII select sequence offset */
|
|
|
|
int tm_reset_length;/* MII reset sequence length */
|
|
int tm_reset_offset;/* MII reset sequence offset */
|
|
|
|
u_int32_t tm_opmode; /* OPMODE bits for this media */
|
|
u_int32_t tm_gpctl; /* GPIO control bits for this media */
|
|
u_int32_t tm_gpdata; /* GPIO bits for this media */
|
|
u_int32_t tm_actmask; /* `active' bits for this data */
|
|
u_int32_t tm_actdata; /* active high/low info */
|
|
|
|
struct tulip_sia_media tm_sia; /* SIA settings */
|
|
#define tm_siaconn tm_sia.tsm_siaconn
|
|
#define tm_siatxrx tm_sia.tsm_siatxrx
|
|
#define tm_siagen tm_sia.tsm_siagen
|
|
};
|
|
|
|
/*
|
|
* Table for converting Tulip SROM media info into ifmedia data.
|
|
*/
|
|
struct tulip_srom_to_ifmedia {
|
|
u_int8_t tsti_srom; /* SROM media type */
|
|
int tsti_subtype; /* ifmedia subtype */
|
|
int tsti_options; /* ifmedia options */
|
|
const char *tsti_name; /* media name */
|
|
|
|
u_int32_t tsti_opmode; /* OPMODE bits for this media */
|
|
u_int32_t tsti_sia_cap; /* "MII" capabilities for this media */
|
|
|
|
/*
|
|
* Settings for 21040, 21041, and 21142/21143 SIA, in the event
|
|
* the SROM doesn't have them.
|
|
*/
|
|
struct tulip_sia_media tsti_21040;
|
|
struct tulip_sia_media tsti_21041;
|
|
struct tulip_sia_media tsti_21142;
|
|
};
|
|
|
|
/*
|
|
* Some misc. statics, useful for debugging.
|
|
*/
|
|
struct tulip_stats {
|
|
u_long ts_tx_uf; /* transmit underflow errors */
|
|
u_long ts_tx_to; /* transmit jabber timeouts */
|
|
u_long ts_tx_ec; /* excessive collision count */
|
|
u_long ts_tx_lc; /* late collision count */
|
|
};
|
|
|
|
#ifndef _STANDALONE
|
|
/*
|
|
* Software state per device.
|
|
*/
|
|
struct tulip_softc {
|
|
struct device sc_dev; /* generic device information */
|
|
bus_space_tag_t sc_st; /* bus space tag */
|
|
bus_space_handle_t sc_sh; /* bus space handle */
|
|
bus_dma_tag_t sc_dmat; /* bus DMA tag */
|
|
struct ethercom sc_ethercom; /* ethernet common data */
|
|
void *sc_sdhook; /* shutdown hook */
|
|
void *sc_powerhook; /* power management hook */
|
|
|
|
struct tulip_stats sc_stats; /* debugging stats */
|
|
|
|
/*
|
|
* Contents of the SROM.
|
|
*/
|
|
u_int8_t *sc_srom;
|
|
int sc_srom_addrbits;
|
|
|
|
/*
|
|
* Media access functions for this chip.
|
|
*/
|
|
const struct tulip_mediasw *sc_mediasw;
|
|
mii_bitbang_ops_t sc_bitbang_ops;
|
|
|
|
/*
|
|
* For chips with built-in NWay blocks, these are state
|
|
* variables required for autonegotiation.
|
|
*/
|
|
int sc_nway_ticks; /* tick counter */
|
|
struct ifmedia_entry *sc_nway_active; /* the active media */
|
|
struct callout sc_nway_callout;
|
|
|
|
tulip_chip_t sc_chip; /* chip type */
|
|
int sc_rev; /* chip revision */
|
|
int sc_flags; /* misc flags. */
|
|
char sc_name[16]; /* board name */
|
|
u_int32_t sc_cacheline; /* cache line size */
|
|
u_int32_t sc_maxburst; /* maximum burst length */
|
|
int sc_devno; /* PCI device # */
|
|
|
|
struct mii_data sc_mii; /* MII/media information */
|
|
|
|
const struct tulip_txthresh_tab *sc_txth;
|
|
int sc_txthresh; /* current transmit threshold */
|
|
|
|
u_int8_t sc_gp_dir; /* GPIO pin direction bits (21140) */
|
|
int sc_media_seen; /* ISV media block types seen */
|
|
int sc_tlp_minst; /* Tulip internal media instance */
|
|
u_int32_t sc_sia_cap; /* SIA media capabilities (21143) */
|
|
|
|
/* Reset function. */
|
|
void (*sc_reset) __P((struct tulip_softc *));
|
|
|
|
/* Pre-init function. */
|
|
void (*sc_preinit) __P((struct tulip_softc *));
|
|
|
|
/* Filter setup function. */
|
|
void (*sc_filter_setup) __P((struct tulip_softc *));
|
|
|
|
/* Media status update function. */
|
|
void (*sc_statchg) __P((struct device *));
|
|
|
|
/* Media tick function. */
|
|
void (*sc_tick) __P((void *));
|
|
struct callout sc_tick_callout;
|
|
|
|
/* Power management hooks. */
|
|
int (*sc_enable) __P((struct tulip_softc *));
|
|
void (*sc_disable) __P((struct tulip_softc *));
|
|
void (*sc_power) __P((struct tulip_softc *, int));
|
|
|
|
/*
|
|
* The Winbond 89C840F places registers 4 bytes apart, instead
|
|
* of 8.
|
|
*/
|
|
int sc_regshift;
|
|
|
|
u_int32_t sc_busmode; /* copy of CSR_BUSMODE */
|
|
u_int32_t sc_opmode; /* copy of CSR_OPMODE */
|
|
u_int32_t sc_inten; /* copy of CSR_INTEN */
|
|
|
|
u_int32_t sc_rxint_mask; /* mask of Rx interrupts we want */
|
|
u_int32_t sc_txint_mask; /* mask of Tx interrupts we want */
|
|
|
|
u_int32_t sc_filtmode; /* filter mode we're using */
|
|
|
|
bus_dma_segment_t sc_cdseg; /* control data memory */
|
|
int sc_cdnseg; /* number of segments */
|
|
bus_dmamap_t sc_cddmamap; /* control data DMA map */
|
|
#define sc_cddma sc_cddmamap->dm_segs[0].ds_addr
|
|
|
|
/*
|
|
* Software state for transmit and receive descriptors.
|
|
*/
|
|
struct tulip_txsoft sc_txsoft[TULIP_TXQUEUELEN];
|
|
struct tulip_rxsoft sc_rxsoft[TULIP_NRXDESC];
|
|
|
|
/*
|
|
* Control data structures.
|
|
*/
|
|
struct tulip_control_data *sc_control_data;
|
|
#define sc_txdescs sc_control_data->tcd_txdescs
|
|
#define sc_rxdescs sc_control_data->tcd_rxdescs
|
|
#define sc_setup_desc sc_control_data->tcd_setup_desc
|
|
|
|
int sc_txfree; /* number of free Tx descriptors */
|
|
int sc_txnext; /* next ready Tx descriptor */
|
|
int sc_ntxsegs; /* number of transmit segs per pkt */
|
|
|
|
u_int32_t sc_tdctl_ch; /* conditional desc chaining */
|
|
u_int32_t sc_tdctl_er; /* conditional desc end-of-ring */
|
|
|
|
u_int32_t sc_setup_fsls; /* FS|LS on setup descriptor */
|
|
|
|
struct tulip_txsq sc_txfreeq; /* free Tx descsofts */
|
|
struct tulip_txsq sc_txdirtyq; /* dirty Tx descsofts */
|
|
|
|
int sc_rxptr; /* next ready RX descriptor/descsoft */
|
|
|
|
#if NRND > 0
|
|
rndsource_element_t sc_rnd_source; /* random source */
|
|
#endif
|
|
};
|
|
#endif
|
|
|
|
/* sc_flags */
|
|
#define TULIPF_WANT_SETUP 0x00000001 /* want filter setup */
|
|
#define TULIPF_DOING_SETUP 0x00000002 /* doing multicast setup */
|
|
#define TULIPF_HAS_MII 0x00000004 /* has media on MII */
|
|
#define TULIPF_IC_FS 0x00000008 /* IC bit on first tx seg */
|
|
#define TULIPF_MRL 0x00000010 /* memory read line okay */
|
|
#define TULIPF_MRM 0x00000020 /* memory read multi okay */
|
|
#define TULIPF_MWI 0x00000040 /* memory write inval okay */
|
|
#define TULIPF_AUTOPOLL 0x00000080 /* chip supports auto-poll */
|
|
#define TULIPF_LINK_UP 0x00000100 /* link is up (non-MII) */
|
|
#define TULIPF_LINK_VALID 0x00000200 /* link state valid */
|
|
#define TULIPF_DOINGAUTO 0x00000400 /* doing autoneg (non-MII) */
|
|
#define TULIPF_ATTACHED 0x00000800 /* attach has succeeded */
|
|
#define TULIPF_ENABLED 0x00001000 /* chip is enabled */
|
|
#define TULIPF_BLE 0x00002000 /* data is big endian */
|
|
#define TULIPF_DBO 0x00004000 /* descriptor is big endian */
|
|
#define TULIPF_VPC 0x00008000 /* Virtual PC Ethernet */
|
|
|
|
#define TULIP_IS_ENABLED(sc) ((sc)->sc_flags & TULIPF_ENABLED)
|
|
|
|
/*
|
|
* This macro returns the current media entry.
|
|
*/
|
|
#define TULIP_CURRENT_MEDIA(sc) ((sc)->sc_mii.mii_media.ifm_cur)
|
|
|
|
/*
|
|
* This macro determines if a change to media-related OPMODE bits requires
|
|
* a chip reset.
|
|
*/
|
|
#define TULIP_MEDIA_NEEDSRESET(sc, newbits) \
|
|
(((sc)->sc_opmode & OPMODE_MEDIA_BITS) != \
|
|
((newbits) & OPMODE_MEDIA_BITS))
|
|
|
|
#define TULIP_CDTXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDTXOFF((x)))
|
|
#define TULIP_CDRXADDR(sc, x) ((sc)->sc_cddma + TULIP_CDRXOFF((x)))
|
|
|
|
#define TULIP_CDSPADDR(sc) ((sc)->sc_cddma + TULIP_CDSPOFF)
|
|
|
|
#define TULIP_CDSP(sc) ((sc)->sc_control_data->tcd_setup_packet)
|
|
|
|
#define TULIP_CDTXSYNC(sc, x, n, ops) \
|
|
do { \
|
|
int __x, __n; \
|
|
\
|
|
__x = (x); \
|
|
__n = (n); \
|
|
\
|
|
/* If it will wrap around, sync to the end of the ring. */ \
|
|
if ((__x + __n) > TULIP_NTXDESC) { \
|
|
bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \
|
|
TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * \
|
|
(TULIP_NTXDESC - __x), (ops)); \
|
|
__n -= (TULIP_NTXDESC - __x); \
|
|
__x = 0; \
|
|
} \
|
|
\
|
|
/* Now sync whatever is left. */ \
|
|
bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \
|
|
TULIP_CDTXOFF(__x), sizeof(struct tulip_desc) * __n, (ops)); \
|
|
} while (0)
|
|
|
|
#define TULIP_CDRXSYNC(sc, x, ops) \
|
|
bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \
|
|
TULIP_CDRXOFF((x)), sizeof(struct tulip_desc), (ops))
|
|
|
|
#define TULIP_CDSPSYNC(sc, ops) \
|
|
bus_dmamap_sync((sc)->sc_dmat, (sc)->sc_cddmamap, \
|
|
TULIP_CDSPOFF, TULIP_SETUP_PACKET_LEN, (ops))
|
|
|
|
/*
|
|
* Note we rely on MCLBYTES being a power of two. Because the `length'
|
|
* field is only 11 bits, we must subtract 1 from the length to avoid
|
|
* having it truncated to 0!
|
|
*/
|
|
#define TULIP_INIT_RXDESC(sc, x) \
|
|
do { \
|
|
struct tulip_rxsoft *__rxs = &sc->sc_rxsoft[(x)]; \
|
|
struct tulip_desc *__rxd = &sc->sc_rxdescs[(x)]; \
|
|
struct mbuf *__m = __rxs->rxs_mbuf; \
|
|
\
|
|
__m->m_data = __m->m_ext.ext_buf; \
|
|
__rxd->td_bufaddr1 = \
|
|
htole32(__rxs->rxs_dmamap->dm_segs[0].ds_addr); \
|
|
__rxd->td_bufaddr2 = \
|
|
htole32(TULIP_CDRXADDR((sc), TULIP_NEXTRX((x)))); \
|
|
__rxd->td_ctl = \
|
|
htole32((((__m->m_ext.ext_size - 1) & ~0x3U) \
|
|
<< TDCTL_SIZE1_SHIFT) | (sc)->sc_tdctl_ch | \
|
|
((x) == (TULIP_NRXDESC - 1) ? sc->sc_tdctl_er : 0)); \
|
|
__rxd->td_status = htole32(TDSTAT_OWN|TDSTAT_Rx_FS|TDSTAT_Rx_LS); \
|
|
TULIP_CDRXSYNC((sc), (x), BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE); \
|
|
} while (0)
|
|
|
|
/* CSR access */
|
|
#define TULIP_CSR_OFFSET(sc, csr) \
|
|
(TULIP_CSR_INDEX(csr) << (sc)->sc_regshift)
|
|
|
|
#define TULIP_READ(sc, reg) \
|
|
bus_space_read_4((sc)->sc_st, (sc)->sc_sh, \
|
|
TULIP_CSR_OFFSET((sc), (reg)))
|
|
|
|
#define TULIP_WRITE(sc, reg, val) \
|
|
bus_space_write_4((sc)->sc_st, (sc)->sc_sh, \
|
|
TULIP_CSR_OFFSET((sc), (reg)), (val))
|
|
|
|
#define TULIP_SET(sc, reg, mask) \
|
|
TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) | (mask))
|
|
|
|
#define TULIP_CLR(sc, reg, mask) \
|
|
TULIP_WRITE((sc), (reg), TULIP_READ((sc), (reg)) & ~(mask))
|
|
|
|
#define TULIP_ISSET(sc, reg, mask) \
|
|
(TULIP_READ((sc), (reg)) & (mask))
|
|
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
#define TULIP_SP_FIELD_C(x) ((x) << 16)
|
|
#else
|
|
#define TULIP_SP_FIELD_C(x) (x)
|
|
#endif
|
|
#define TULIP_SP_FIELD(x, f) TULIP_SP_FIELD_C(((u_int16_t *)(x))[(f)])
|
|
|
|
#ifdef _KERNEL
|
|
extern const char * const tlp_chip_names[];
|
|
|
|
extern const struct tulip_mediasw tlp_21040_mediasw;
|
|
extern const struct tulip_mediasw tlp_21040_tp_mediasw;
|
|
extern const struct tulip_mediasw tlp_21040_auibnc_mediasw;
|
|
extern const struct tulip_mediasw tlp_21041_mediasw;
|
|
extern const struct tulip_mediasw tlp_2114x_isv_mediasw;
|
|
extern const struct tulip_mediasw tlp_sio_mii_mediasw;
|
|
extern const struct tulip_mediasw tlp_pnic_mediasw;
|
|
extern const struct tulip_mediasw tlp_pmac_mediasw;
|
|
extern const struct tulip_mediasw tlp_al981_mediasw;
|
|
extern const struct tulip_mediasw tlp_an985_mediasw;
|
|
extern const struct tulip_mediasw tlp_dm9102_mediasw;
|
|
|
|
void tlp_attach __P((struct tulip_softc *, const u_int8_t *));
|
|
int tlp_activate __P((struct device *, enum devact));
|
|
int tlp_detach __P((struct tulip_softc *));
|
|
int tlp_intr __P((void *));
|
|
int tlp_read_srom __P((struct tulip_softc *));
|
|
int tlp_srom_crcok __P((const u_int8_t *));
|
|
int tlp_isv_srom __P((const u_int8_t *));
|
|
int tlp_isv_srom_enaddr __P((struct tulip_softc *, u_int8_t *));
|
|
int tlp_parse_old_srom __P((struct tulip_softc *, u_int8_t *));
|
|
void tlp_reset __P((struct tulip_softc *));
|
|
|
|
int tlp_mediachange __P((struct ifnet *));
|
|
void tlp_mediastatus __P((struct ifnet *, struct ifmediareq *));
|
|
|
|
void tlp_21140_gpio_get __P((struct tulip_softc *sc,
|
|
struct ifmediareq *ifmr));
|
|
int tlp_21140_gpio_set __P((struct tulip_softc *sc));
|
|
|
|
#endif /* _KERNEL */
|
|
|
|
#endif /* _DEV_IC_TULIPVAR_H_ */
|