freebsd-dev/sys/pci/if_fxpreg.h
Bill Paul b2f5cb03e7 Add the PCI device ID for the on-board ethernet controllers on the
Intel 815E motherboard, which I believe is an i82562. Seems to work
just fine with the fxp driver.
2000-09-21 20:01:57 +00:00

426 lines
13 KiB
C

/*
* Copyright (c) 1995, David Greenman
* 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 unmodified, 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.
*
* $FreeBSD$
*/
#define FXP_VENDORID_INTEL 0x8086
#define FXP_DEVICEID_i82557 0x1229 /* 82557 - 82559 "classic" */
#define FXP_DEVICEID_i82559 0x1030 /* New 82559 device id.. */
#define FXP_DEVICEID_i82559ER 0x1209 /* 82559 for embedded applications */
#define FXP_DEVICEID_i82562 0x2449 /* 82562 PLC devices */
#define FXP_PCI_MMBA 0x10
#define FXP_PCI_IOBA 0x14
/*
* Control/status registers.
*/
#define FXP_CSR_SCB_RUSCUS 0 /* scb_rus/scb_cus (1 byte) */
#define FXP_CSR_SCB_STATACK 1 /* scb_statack (1 byte) */
#define FXP_CSR_SCB_COMMAND 2 /* scb_command (1 byte) */
#define FXP_CSR_SCB_INTRCNTL 3 /* scb_intrcntl (1 byte) */
#define FXP_CSR_SCB_GENERAL 4 /* scb_general (4 bytes) */
#define FXP_CSR_PORT 8 /* port (4 bytes) */
#define FXP_CSR_FLASHCONTROL 12 /* flash control (2 bytes) */
#define FXP_CSR_EEPROMCONTROL 14 /* eeprom control (2 bytes) */
#define FXP_CSR_MDICONTROL 16 /* mdi control (4 bytes) */
/*
* FOR REFERENCE ONLY, the old definition of FXP_CSR_SCB_RUSCUS:
*
* volatile u_int8_t :2,
* scb_rus:4,
* scb_cus:2;
*/
#define FXP_PORT_SOFTWARE_RESET 0
#define FXP_PORT_SELFTEST 1
#define FXP_PORT_SELECTIVE_RESET 2
#define FXP_PORT_DUMP 3
#define FXP_SCB_RUS_IDLE 0
#define FXP_SCB_RUS_SUSPENDED 1
#define FXP_SCB_RUS_NORESOURCES 2
#define FXP_SCB_RUS_READY 4
#define FXP_SCB_RUS_SUSP_NORBDS 9
#define FXP_SCB_RUS_NORES_NORBDS 10
#define FXP_SCB_RUS_READY_NORBDS 12
#define FXP_SCB_CUS_IDLE 0
#define FXP_SCB_CUS_SUSPENDED 1
#define FXP_SCB_CUS_ACTIVE 2
#define FXP_SCB_STATACK_SWI 0x04
#define FXP_SCB_STATACK_MDI 0x08
#define FXP_SCB_STATACK_RNR 0x10
#define FXP_SCB_STATACK_CNA 0x20
#define FXP_SCB_STATACK_FR 0x40
#define FXP_SCB_STATACK_CXTNO 0x80
#define FXP_SCB_COMMAND_CU_NOP 0x00
#define FXP_SCB_COMMAND_CU_START 0x10
#define FXP_SCB_COMMAND_CU_RESUME 0x20
#define FXP_SCB_COMMAND_CU_DUMP_ADR 0x40
#define FXP_SCB_COMMAND_CU_DUMP 0x50
#define FXP_SCB_COMMAND_CU_BASE 0x60
#define FXP_SCB_COMMAND_CU_DUMPRESET 0x70
#define FXP_SCB_COMMAND_RU_NOP 0
#define FXP_SCB_COMMAND_RU_START 1
#define FXP_SCB_COMMAND_RU_RESUME 2
#define FXP_SCB_COMMAND_RU_ABORT 4
#define FXP_SCB_COMMAND_RU_LOADHDS 5
#define FXP_SCB_COMMAND_RU_BASE 6
#define FXP_SCB_COMMAND_RU_RBDRESUME 7
/*
* Command block definitions
*/
struct fxp_cb_nop {
void *fill[2];
volatile u_int16_t cb_status;
volatile u_int16_t cb_command;
volatile u_int32_t link_addr;
};
struct fxp_cb_ias {
void *fill[2];
volatile u_int16_t cb_status;
volatile u_int16_t cb_command;
volatile u_int32_t link_addr;
volatile u_int8_t macaddr[6];
};
/* I hate bit-fields :-( */
struct fxp_cb_config {
void *fill[2];
volatile u_int16_t cb_status;
volatile u_int16_t cb_command;
volatile u_int32_t link_addr;
volatile u_int byte_count:6,
:2;
volatile u_int rx_fifo_limit:4,
tx_fifo_limit:3,
:1;
volatile u_int8_t adaptive_ifs;
volatile u_int :8;
volatile u_int rx_dma_bytecount:7,
:1;
volatile u_int tx_dma_bytecount:7,
dma_bce:1;
volatile u_int late_scb:1,
:1,
tno_int:1,
ci_int:1,
:3,
save_bf:1;
volatile u_int disc_short_rx:1,
underrun_retry:2,
:5;
volatile u_int mediatype:1,
:7;
volatile u_int :8;
volatile u_int :3,
nsai:1,
preamble_length:2,
loopback:2;
volatile u_int linear_priority:3,
:5;
volatile u_int linear_pri_mode:1,
:3,
interfrm_spacing:4;
volatile u_int :8;
volatile u_int :8;
volatile u_int promiscuous:1,
bcast_disable:1,
:5,
crscdt:1;
volatile u_int :8;
volatile u_int :8;
volatile u_int stripping:1,
padding:1,
rcv_crc_xfer:1,
:5;
volatile u_int :6,
force_fdx:1,
fdx_pin_en:1;
volatile u_int :6,
multi_ia:1,
:1;
volatile u_int :3,
mc_all:1,
:4;
};
#define MAXMCADDR 80
struct fxp_cb_mcs {
struct fxp_cb_tx *next;
struct mbuf *mb_head;
volatile u_int16_t cb_status;
volatile u_int16_t cb_command;
volatile u_int32_t link_addr;
volatile u_int16_t mc_cnt;
volatile u_int8_t mc_addr[MAXMCADDR][6];
};
/*
* Number of DMA segments in a TxCB. Note that this is carefully
* chosen to make the total struct size an even power of two. It's
* critical that no TxCB be split across a page boundry since
* no attempt is made to allocate physically contiguous memory.
*
*/
#ifdef __alpha__ /* XXX - should be conditional on pointer size */
#define FXP_NTXSEG 28
#else
#define FXP_NTXSEG 29
#endif
struct fxp_tbd {
volatile u_int32_t tb_addr;
volatile u_int32_t tb_size;
};
struct fxp_cb_tx {
struct fxp_cb_tx *next;
struct mbuf *mb_head;
volatile u_int16_t cb_status;
volatile u_int16_t cb_command;
volatile u_int32_t link_addr;
volatile u_int32_t tbd_array_addr;
volatile u_int16_t byte_count;
volatile u_int8_t tx_threshold;
volatile u_int8_t tbd_number;
/*
* The following isn't actually part of the TxCB.
*/
volatile struct fxp_tbd tbd[FXP_NTXSEG];
};
/*
* Control Block (CB) definitions
*/
/* status */
#define FXP_CB_STATUS_OK 0x2000
#define FXP_CB_STATUS_C 0x8000
/* commands */
#define FXP_CB_COMMAND_NOP 0x0
#define FXP_CB_COMMAND_IAS 0x1
#define FXP_CB_COMMAND_CONFIG 0x2
#define FXP_CB_COMMAND_MCAS 0x3
#define FXP_CB_COMMAND_XMIT 0x4
#define FXP_CB_COMMAND_RESRV 0x5
#define FXP_CB_COMMAND_DUMP 0x6
#define FXP_CB_COMMAND_DIAG 0x7
/* command flags */
#define FXP_CB_COMMAND_SF 0x0008 /* simple/flexible mode */
#define FXP_CB_COMMAND_I 0x2000 /* generate interrupt on completion */
#define FXP_CB_COMMAND_S 0x4000 /* suspend on completion */
#define FXP_CB_COMMAND_EL 0x8000 /* end of list */
/*
* RFA definitions
*/
struct fxp_rfa {
volatile u_int16_t rfa_status;
volatile u_int16_t rfa_control;
volatile u_int8_t link_addr[4];
volatile u_int8_t rbd_addr[4];
volatile u_int16_t actual_size;
volatile u_int16_t size;
};
#define FXP_RFA_STATUS_RCOL 0x0001 /* receive collision */
#define FXP_RFA_STATUS_IAMATCH 0x0002 /* 0 = matches station address */
#define FXP_RFA_STATUS_S4 0x0010 /* receive error from PHY */
#define FXP_RFA_STATUS_TL 0x0020 /* type/length */
#define FXP_RFA_STATUS_FTS 0x0080 /* frame too short */
#define FXP_RFA_STATUS_OVERRUN 0x0100 /* DMA overrun */
#define FXP_RFA_STATUS_RNR 0x0200 /* no resources */
#define FXP_RFA_STATUS_ALIGN 0x0400 /* alignment error */
#define FXP_RFA_STATUS_CRC 0x0800 /* CRC error */
#define FXP_RFA_STATUS_OK 0x2000 /* packet received okay */
#define FXP_RFA_STATUS_C 0x8000 /* packet reception complete */
#define FXP_RFA_CONTROL_SF 0x08 /* simple/flexible memory mode */
#define FXP_RFA_CONTROL_H 0x10 /* header RFD */
#define FXP_RFA_CONTROL_S 0x4000 /* suspend after reception */
#define FXP_RFA_CONTROL_EL 0x8000 /* end of list */
/*
* Statistics dump area definitions
*/
struct fxp_stats {
volatile u_int32_t tx_good;
volatile u_int32_t tx_maxcols;
volatile u_int32_t tx_latecols;
volatile u_int32_t tx_underruns;
volatile u_int32_t tx_lostcrs;
volatile u_int32_t tx_deffered;
volatile u_int32_t tx_single_collisions;
volatile u_int32_t tx_multiple_collisions;
volatile u_int32_t tx_total_collisions;
volatile u_int32_t rx_good;
volatile u_int32_t rx_crc_errors;
volatile u_int32_t rx_alignment_errors;
volatile u_int32_t rx_rnr_errors;
volatile u_int32_t rx_overrun_errors;
volatile u_int32_t rx_cdt_errors;
volatile u_int32_t rx_shortframes;
volatile u_int32_t completion_status;
};
#define FXP_STATS_DUMP_COMPLETE 0xa005
#define FXP_STATS_DR_COMPLETE 0xa007
/*
* Serial EEPROM control register bits
*/
/* shift clock */
#define FXP_EEPROM_EESK 0x01
/* chip select */
#define FXP_EEPROM_EECS 0x02
/* data in */
#define FXP_EEPROM_EEDI 0x04
/* data out */
#define FXP_EEPROM_EEDO 0x08
/*
* Serial EEPROM opcodes, including start bit
*/
#define FXP_EEPROM_OPC_ERASE 0x4
#define FXP_EEPROM_OPC_WRITE 0x5
#define FXP_EEPROM_OPC_READ 0x6
/*
* Management Data Interface opcodes
*/
#define FXP_MDI_WRITE 0x1
#define FXP_MDI_READ 0x2
/*
* PHY device types
*/
#define FXP_PHY_NONE 0
#define FXP_PHY_82553A 1
#define FXP_PHY_82553C 2
#define FXP_PHY_82503 3
#define FXP_PHY_DP83840 4
#define FXP_PHY_80C240 5
#define FXP_PHY_80C24 6
#define FXP_PHY_82555 7
#define FXP_PHY_DP83840A 10
#define FXP_PHY_82555B 11
/*
* PHY BMCR Basic Mode Control Register
* Should probably be in i82555.h or dp83840.h (Intel/National names).
* (Called "Management Data Interface Control Reg" in some Intel data books).
* (*) indicates bit ignored in auto negotiation mode.
*/
#define FXP_PHY_BMCR 0x0
#define FXP_PHY_BMCR_COLTEST 0x0080 /* not on Intel parts */
#define FXP_PHY_BMCR_FULLDUPLEX 0x0100 /* 1 = Fullduplex (*) */
#define FXP_PHY_BMCR_RESTART_NEG 0x0200 /* ==> 1 to restart autoneg */
#define FXP_PHY_BMCR_ISOLATE 0x0400 /* not on Intel parts */
#define FXP_PHY_BMCR_POWERDOWN 0x0800 /* 1 = low power mode */
#define FXP_PHY_BMCR_AUTOEN 0x1000 /* 1 = for auto mode */
#define FXP_PHY_BMCR_SPEED_100M 0x2000 /* 1 = for 100Mb/sec (*) */
#define FXP_PHY_BMCR_LOOPBACK 0x4000 /* 1 = loopback at the PHY */
#define FXP_PHY_BMCR_RESET 0x8000 /* ==> 1 sets to defaults */
/*
* Basic Mode Status Register (National name)
* Management Data Interface Status reg. (Intel name)
* in both Intel and National parts.
*/
#define FXP_PHY_STS 0x1
#define FXP_PHY_STS_EXND 0x0001 /* Extended regs enabled */
#define FXP_PHY_STS_JABR 0x0002 /* Jabber detected */
#define FXP_PHY_STS_LINK_STS 0x0004 /* Link valid */
#define FXP_PHY_STS_CAN_AUTO 0x0008 /* Auto detection available */
#define FXP_PHY_STS_REMT_FAULT 0x0010 /* remote fault detected */
#define FXP_PHY_STS_AUTO_DONE 0x0020 /* auto negotiation completed */
#define FXP_PHY_STS_MGMT_PREAMBLE 0x0040 /* real complicated */
#define FXP_PHY_STS_10HDX_OK 0x0800 /* can do 10Mb HDX */
#define FXP_PHY_STS_10FDX_OK 0x1000 /* can do 10Mb FDX */
#define FXP_PHY_STS_100HDX_OK 0x2000 /* can do 100Mb HDX */
#define FXP_PHY_STS_100FDX_OK 0x4000 /* can do 100Mb FDX */
#define FXP_PHY_STS_100T4_OK 0x8000 /* can do 100bT4 -not Intel */
/*
* More Phy regs
*/
#define FXP_PHY_ID1 0x2
#define FXP_PHY_ID2 0x3
/*
* MDI Auto negotiation advertisement register.
* What we advertise we can do..
* The same bits are used to indicate the response too.
*/
#define FXP_PHY_ADVRT 0x4
#define FXP_PHY_RMT_ADVRT 0x5 /* what the other end said */
#define FXP_PHY_ADVRT_SELECT 0x001F /* real complicated */
#define FXP_PHY_ADVRT_TECH_AVAIL 0x1FE0 /* can do 10Mb HDX */
#define FXP_PHY_ADVRT_RMT_FAULT 0x2000 /* can do 10Mb FDX */
#define FXP_PHY_ADVRT_ACK 0x4000 /* Acked */
#define FXP_PHY_ADVRT_NXT_PAGE 0x8000 /* can do 100Mb FDX */
/*
* Phy Unit Status and Control Register (another one)
* This is not in the National part!
*/
#define FXP_PHY_USC 0x10
#define FXP_PHY_USC_DUPLEX 0x0001 /* in FDX mode */
#define FXP_PHY_USC_SPEED 0x0002 /* 1 = in 100Mb mode */
#define FXP_PHY_USC_POLARITY 0x0100 /* 1 = reverse polarity */
#define FXP_PHY_USC_10_PWRDOWN 0x0200 /* 10Mb PHY powered down */
#define FXP_PHY_USC_100_PWRDOWN 0x0400 /* 100Mb PHY powered down */
#define FXP_PHY_USC_INSYNC 0x0800 /* 100Mb PHY is in sync */
#define FXP_PHY_USC_TX_FLOWCNTRL 0x1000 /* TX FC mode in use */
#define FXP_PHY_USC_PHY_FLOWCNTRL 0x8000 /* PHY FC mode in use */
/*
* DP83830 PHY, PCS Configuration Register
* NOT compatible with Intel parts,
* (where it is the 100BTX premature eof counter).
*/
#define FXP_DP83840_PCR 0x17
#define FXP_DP83840_PCR_LED4_MODE 0x0002 /* 1 = LED4 always = FDX */
#define FXP_DP83840_PCR_F_CONNECT 0x0020 /* 1 = link disconnect bypass */
#define FXP_DP83840_PCR_BIT8 0x0100
#define FXP_DP83840_PCR_BIT10 0x0400
/*
* DP83830 PHY, Address/status Register
* NOT compatible with Intel parts,
* (where it is the 10BT jabber detect counter).
*/
#define FXP_DP83840_PAR 0x19
#define FXP_DP83840_PAR_PHYADDR 0x1F
#define FXP_DP83840_PAR_CON_STATUS 0x20
#define FXP_DP83840_PAR_SPEED_10 0x40 /* 1 == running at 10 Mb/Sec */