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freebsd-skq/sys/pci/if_txvar.h
semenu b3d64495b9 Add support for SMC9432FTX card, possibly othe fiber optic SMC9432 family 
cards will work too.
2001-02-07 20:11:02 +00:00

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/* $OpenBSD: if_txvar.h,v 1.7 1999/11/17 05:21:19 jason Exp $ */
/* $FreeBSD$ */
/*-
* Copyright (c) 1997 Semen Ustimenko
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*/
/*
* Configuration
*/
/*#define EPIC_DEBUG 1*/
/*#define EPIC_USEIOSPACE 1*/
#define EARLY_RX 1
#ifndef ETHER_MAX_LEN
#define ETHER_MAX_LEN 1518
#endif
#ifndef ETHER_MIN_LEN
#define ETHER_MIN_LEN 64
#endif
#ifndef ETHER_CRC_LEN
#define ETHER_CRC_LEN 4
#endif
#define TX_RING_SIZE 16 /* Leave this a power of 2 */
#define RX_RING_SIZE 16 /* And this too, to do not */
/* confuse RX(TX)_RING_MASK */
#define TX_RING_MASK (TX_RING_SIZE - 1)
#define RX_RING_MASK (RX_RING_SIZE - 1)
#define ETHER_MAX_FRAME_LEN (ETHER_MAX_LEN + ETHER_CRC_LEN)
/* PCI aux configuration registers */
#if defined(__FreeBSD__)
#define PCIR_BASEIO (PCIR_MAPS + 0x0) /* Base IO Address */
#define PCIR_BASEMEM (PCIR_MAPS + 0x4) /* Base Memory Address */
#else /* __OpenBSD__ */
#define PCI_BASEIO (PCI_MAPS + 0x0) /* Base IO Address */
#define PCI_BASEMEM (PCI_MAPS + 0x4) /* Base Memory Address */
#endif /* __FreeBSD__ */
/* PCI identification */
#define SMC_VENDORID 0x10B8
#define SMC_DEVICEID_83C170 0x0005
/* EPIC's registers */
#define COMMAND 0x0000
#define INTSTAT 0x0004 /* Interrupt status. See below */
#define INTMASK 0x0008 /* Interrupt mask. See below */
#define GENCTL 0x000C
#define NVCTL 0x0010
#define EECTL 0x0014 /* EEPROM control **/
#define TEST1 0x001C /* XXXXX */
#define CRCCNT 0x0020 /* CRC error counter */
#define ALICNT 0x0024 /* FrameTooLang error counter */
#define MPCNT 0x0028 /* MissedFrames error counters */
#define MIICTL 0x0030
#define MIIDATA 0x0034
#define MIICFG 0x0038
#define IPG 0x003C
#define LAN0 0x0040 /* MAC address */
#define LAN1 0x0044 /* MAC address */
#define LAN2 0x0048 /* MAC address */
#define ID_CHK 0x004C
#define MC0 0x0050 /* Multicast filter table */
#define MC1 0x0054 /* Multicast filter table */
#define MC2 0x0058 /* Multicast filter table */
#define MC3 0x005C /* Multicast filter table */
#define RXCON 0x0060 /* Rx control register */
#define TXCON 0x0070 /* Tx control register */
#define TXSTAT 0x0074
#define PRCDAR 0x0084 /* RxRing bus address */
#define PRSTAT 0x00A4
#define PRCPTHR 0x00B0
#define PTCDAR 0x00C4 /* TxRing bus address */
#define ETXTHR 0x00DC
#define COMMAND_STOP_RX 0x01
#define COMMAND_START_RX 0x02
#define COMMAND_TXQUEUED 0x04
#define COMMAND_RXQUEUED 0x08
#define COMMAND_NEXTFRAME 0x10
#define COMMAND_STOP_TDMA 0x20
#define COMMAND_STOP_RDMA 0x40
#define COMMAND_TXUGO 0x80
/* Interrupt register bits */
#define INTSTAT_RCC 0x00000001
#define INTSTAT_HCC 0x00000002
#define INTSTAT_RQE 0x00000004
#define INTSTAT_OVW 0x00000008
#define INTSTAT_RXE 0x00000010
#define INTSTAT_TXC 0x00000020
#define INTSTAT_TCC 0x00000040
#define INTSTAT_TQE 0x00000080
#define INTSTAT_TXU 0x00000100
#define INTSTAT_CNT 0x00000200
#define INTSTAT_PREI 0x00000400
#define INTSTAT_RCT 0x00000800
#define INTSTAT_FATAL 0x00001000 /* One of DPE,APE,PMA,PTA happend */
#define INTSTAT_UNUSED1 0x00002000
#define INTSTAT_UNUSED2 0x00004000
#define INTSTAT_GP2 0x00008000 /* PHY Event */
#define INTSTAT_INT_ACTV 0x00010000
#define INTSTAT_RXIDLE 0x00020000
#define INTSTAT_TXIDLE 0x00040000
#define INTSTAT_RCIP 0x00080000
#define INTSTAT_TCIP 0x00100000
#define INTSTAT_RBE 0x00200000
#define INTSTAT_RCTS 0x00400000
#define INTSTAT_RSV 0x00800000
#define INTSTAT_DPE 0x01000000 /* PCI Fatal error */
#define INTSTAT_APE 0x02000000 /* PCI Fatal error */
#define INTSTAT_PMA 0x04000000 /* PCI Fatal error */
#define INTSTAT_PTA 0x08000000 /* PCI Fatal error */
#define GENCTL_SOFT_RESET 0x00000001
#define GENCTL_ENABLE_INTERRUPT 0x00000002
#define GENCTL_SOFTWARE_INTERRUPT 0x00000004
#define GENCTL_POWER_DOWN 0x00000008
#define GENCTL_ONECOPY 0x00000010
#define GENCTL_BIG_ENDIAN 0x00000020
#define GENCTL_RECEIVE_DMA_PRIORITY 0x00000040
#define GENCTL_TRANSMIT_DMA_PRIORITY 0x00000080
#define GENCTL_RECEIVE_FIFO_THRESHOLD128 0x00000300
#define GENCTL_RECEIVE_FIFO_THRESHOLD96 0x00000200
#define GENCTL_RECEIVE_FIFO_THRESHOLD64 0x00000100
#define GENCTL_RECEIVE_FIFO_THRESHOLD32 0x00000000
#define GENCTL_MEMORY_READ_LINE 0x00000400
#define GENCTL_MEMORY_READ_MULTIPLE 0x00000800
#define GENCTL_SOFTWARE1 0x00001000
#define GENCTL_SOFTWARE2 0x00002000
#define GENCTL_RESET_PHY 0x00004000
#define NVCTL_ENABLE_MEMORY_MAP 0x00000001
#define NVCTL_CLOCK_RUN_SUPPORTED 0x00000002
#define NVCTL_GP1_OUTPUT_ENABLE 0x00000004
#define NVCTL_GP2_OUTPUT_ENABLE 0x00000008
#define NVCTL_GP1 0x00000010
#define NVCTL_GP2 0x00000020
#define NVCTL_CARDBUS_MODE 0x00000040
#define NVCTL_IPG_DELAY_MASK(x) ((x&0xF)<<7)
#define RXCON_SAVE_ERRORED_PACKETS 0x00000001
#define RXCON_RECEIVE_RUNT_FRAMES 0x00000002
#define RXCON_RECEIVE_BROADCAST_FRAMES 0x00000004
#define RXCON_RECEIVE_MULTICAST_FRAMES 0x00000008
#define RXCON_RECEIVE_INVERSE_INDIVIDUAL_ADDRESS_FRAMES 0x00000010
#define RXCON_PROMISCUOUS_MODE 0x00000020
#define RXCON_MONITOR_MODE 0x00000040
#define RXCON_EARLY_RECEIVE_ENABLE 0x00000080
#define RXCON_EXTERNAL_BUFFER_DISABLE 0x00000000
#define RXCON_EXTERNAL_BUFFER_16K 0x00000100
#define RXCON_EXTERNAL_BUFFER_32K 0x00000200
#define RXCON_EXTERNAL_BUFFER_128K 0x00000300
#define TXCON_EARLY_TRANSMIT_ENABLE 0x00000001
#define TXCON_LOOPBACK_DISABLE 0x00000000
#define TXCON_LOOPBACK_MODE_INT 0x00000002
#define TXCON_LOOPBACK_MODE_PHY 0x00000004
#define TXCON_LOOPBACK_MODE 0x00000006
#define TXCON_FULL_DUPLEX 0x00000006
#define TXCON_SLOT_TIME 0x00000078
#define MIICFG_SERIAL_ENABLE 0x00000001
#define MIICFG_694_ENABLE 0x00000002
#define MIICFG_694_STATUS 0x00000004
#define MIICFG_PHY_PRESENT 0x00000008
#define MIICFG_SMI_ENABLE 0x00000010
#define TEST1_CLOCK_TEST 0x00000008
/*
* Some default values
*/
#define TXCON_DEFAULT (TXCON_SLOT_TIME | TXCON_EARLY_TRANSMIT_ENABLE)
#define TRANSMIT_THRESHOLD 0x300
#if defined(EARLY_RX)
#define RXCON_EARLY (RXCON_EARLY_RECEIVE_ENABLE | \
RXCON_SAVE_ERRORED_PACKETS)
#else
#define RXCON_EARLY (0)
#endif
#define RXCON_DEFAULT (RXCON_EARLY | \
RXCON_RECEIVE_MULTICAST_FRAMES | \
RXCON_RECEIVE_BROADCAST_FRAMES)
/*
* Structures definition and Functions prototypes
*/
/* EPIC's hardware descriptors, must be aligned on dword in memory */
/* NB: to make driver happy, this two structures MUST have thier sizes */
/* be divisor of PAGE_SIZE */
struct epic_tx_desc {
volatile u_int16_t status;
volatile u_int16_t txlength;
volatile u_int32_t bufaddr;
volatile u_int16_t buflength;
volatile u_int16_t control;
volatile u_int32_t next;
};
struct epic_rx_desc {
volatile u_int16_t status;
volatile u_int16_t rxlength;
volatile u_int32_t bufaddr;
volatile u_int32_t buflength;
volatile u_int32_t next;
};
/* This structure defines EPIC's fragment list, maximum number of frags */
/* is 63. Let use maximum, becouse size of struct MUST be divisor of */
/* PAGE_SIZE, and sometimes come mbufs with more then 30 frags */
#define EPIC_MAX_FRAGS 63
struct epic_frag_list {
volatile u_int32_t numfrags;
struct {
volatile u_int32_t fragaddr;
volatile u_int32_t fraglen;
} frag[EPIC_MAX_FRAGS];
volatile u_int32_t pad; /* align on 256 bytes */
};
/* This is driver's structure to define EPIC descriptors */
struct epic_rx_buffer {
struct mbuf * mbuf; /* mbuf receiving packet */
};
struct epic_tx_buffer {
struct mbuf * mbuf; /* mbuf contained packet */
};
/*
* NB: ALIGN OF ABOVE STRUCTURES
* epic_rx_desc, epic_tx_desc, epic_frag_list - must be aligned on dword
*/
/* PHY, known by tx driver */
#define EPIC_UNKN_PHY 0x0000
#define EPIC_QS6612_PHY 0x0001
#define EPIC_AC101_PHY 0x0002
#define EPIC_LXT970_PHY 0x0003
#define EPIC_SERIAL 0x0004
#define SMC9432DMT 0xA010
#define SMC9432TX 0xA011
#define SMC9032TXM 0xA012
#define SMC9032TX 0xA013
#define SMC9432TXPWR 0xA014
#define SMC9432BTX 0xA015
#define SMC9432FTX 0xA016
#define SMC9432FTX_SC 0xA017
#define SMC9432TX_XG_ADHOC 0xA020
#define SMC9434TX_XG_ADHOC 0xA021
#define SMC9432FTX_ADHOC 0xA022
#define SMC9432BTX1 0xA024
/* Driver status structure */
typedef struct {
struct arpcom arpcom;
#if defined(__OpenBSD__)
mii_data_t sc_mii;
struct device dev;
#else /* __FreeBSD__ */
struct resource *res;
struct resource *irq;
device_t miibus;
device_t dev;
struct callout_handle stat_ch;
u_int32_t unit;
#endif
void *sc_ih;
bus_space_tag_t sc_st;
bus_space_handle_t sc_sh;
struct epic_rx_buffer rx_buffer[RX_RING_SIZE];
struct epic_tx_buffer tx_buffer[TX_RING_SIZE];
/* Each element of array MUST be aligned on dword */
/* and bounded on PAGE_SIZE */
struct epic_rx_desc *rx_desc;
struct epic_tx_desc *tx_desc;
struct epic_frag_list *tx_flist;
u_int32_t flags;
u_int32_t tx_threshold;
u_int32_t txcon;
u_int32_t miicfg;
u_int32_t cur_tx;
u_int32_t cur_rx;
u_int32_t dirty_tx;
u_int32_t pending_txs;
u_int16_t cardvend;
u_int16_t cardid;
struct mii_softc *physc;
u_int32_t phyid;
int serinst;
void *pool;
} epic_softc_t;
struct epic_type {
u_int16_t ven_id;
u_int16_t dev_id;
char *name;
};
#if defined(EPIC_DEBUG)
#define dprintf(a) printf a
#else
#define dprintf(a)
#endif
#if defined(__FreeBSD__)
#define EPIC_FORMAT "tx%d"
#define EPIC_ARGS(sc) (sc->unit)
#define EPIC_BPFTAP_ARG(ifp) ifp
#else /* __OpenBSD__ */
#define EPIC_FORMAT "%s"
#define EPIC_ARGS(sc) (sc->sc_dev.dv_xname)
#define EPIC_BPFTAP_ARG(ifp) (ifp)->if_bpf
#endif
#define sc_if arpcom.ac_if
#define sc_macaddr arpcom.ac_enaddr
#define CSR_WRITE_4(sc,reg,val) \
bus_space_write_4( (sc)->sc_st, (sc)->sc_sh, (reg), (val) )
#define CSR_WRITE_2(sc,reg,val) \
bus_space_write_2( (sc)->sc_st, (sc)->sc_sh, (reg), (val) )
#define CSR_WRITE_1(sc,reg,val) \
bus_space_write_1( (sc)->sc_st, (sc)->sc_sh, (reg), (val) )
#define CSR_READ_4(sc,reg) \
bus_space_read_4( (sc)->sc_st, (sc)->sc_sh, (reg) )
#define CSR_READ_2(sc,reg) \
bus_space_read_2( (sc)->sc_st, (sc)->sc_sh, (reg) )
#define CSR_READ_1(sc,reg) \
bus_space_read_1( (sc)->sc_st, (sc)->sc_sh, (reg) )
#define PHY_READ_2(sc,phy,reg) \
epic_read_phy_reg((sc),(phy),(reg))
#define PHY_WRITE_2(sc,phy,reg,val) \
epic_write_phy_reg((sc),(phy),(reg),(val))
/* Macro to get either mbuf cluster or nothing */
#define EPIC_MGETCLUSTER(m) \
{ MGETHDR((m),M_DONTWAIT,MT_DATA); \
if (m) { \
MCLGET((m),M_DONTWAIT); \
if( 0 == ((m)->m_flags & M_EXT) ) { \
m_freem(m); \
(m) = NULL; \
} \
} \
}
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