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Diffstat (limited to 'drivers/net/de4x5.h')
| -rw-r--r-- | drivers/net/de4x5.h | 647 |
1 files changed, 647 insertions, 0 deletions
diff --git a/drivers/net/de4x5.h b/drivers/net/de4x5.h new file mode 100644 index 000000000..ee5c41b0a --- /dev/null +++ b/drivers/net/de4x5.h @@ -0,0 +1,647 @@ +/* + Copyright 1994 Digital Equipment Corporation. + + This software may be used and distributed according to the terms of the + GNU Public License, incorporated herein by reference. + + The author may be reached as davies@wanton.lkg.dec.com or Digital + Equipment Corporation, 550 King Street, Littleton MA 01460. + + ========================================================================= +*/ + +/* +** DC21040 CSR<1..15> Register Address Map +*/ +#define DE4X5_BMR iobase+(0x000 << lp->bus) /* Bus Mode Register */ +#define DE4X5_TPD iobase+(0x008 << lp->bus) /* Transmit Poll Demand Reg */ +#define DE4X5_RPD iobase+(0x010 << lp->bus) /* Receive Poll Demand Reg */ +#define DE4X5_RRBA iobase+(0x018 << lp->bus) /* RX Ring Base Address Reg */ +#define DE4X5_TRBA iobase+(0x020 << lp->bus) /* TX Ring Base Address Reg */ +#define DE4X5_STS iobase+(0x028 << lp->bus) /* Status Register */ +#define DE4X5_OMR iobase+(0x030 << lp->bus) /* Operation Mode Register */ +#define DE4X5_IMR iobase+(0x038 << lp->bus) /* Interrupt Mask Register */ +#define DE4X5_MFC iobase+(0x040 << lp->bus) /* Missed Frame Counter */ +#define DE4X5_APROM iobase+(0x048 << lp->bus) /* Ethernet Address PROM */ +#define DE4X5_BROM iobase+(0x048 << lp->bus) /* Boot ROM Register */ +#define DE4X5_SROM iobase+(0x048 << lp->bus) /* Serial ROM Register */ +#define DE4X5_DDR iobase+(0x050 << lp->bus) /* Data Diagnostic Register */ +#define DE4X5_FDR iobase+(0x058 << lp->bus) /* Full Duplex Register */ +#define DE4X5_GPT iobase+(0x058 << lp->bus) /* General Purpose Timer Reg.*/ +#define DE4X5_GEP iobase+(0x060 << lp->bus) /* General Purpose Register */ +#define DE4X5_SISR iobase+(0x060 << lp->bus) /* SIA Status Register */ +#define DE4X5_SICR iobase+(0x068 << lp->bus) /* SIA Connectivity Register */ +#define DE4X5_STRR iobase+(0x070 << lp->bus) /* SIA TX/RX Register */ +#define DE4X5_SIGR iobase+(0x078 << lp->bus) /* SIA General Register */ + +/* +** EISA Register Address Map +*/ +#define EISA_ID iobase+0x0c80 /* EISA ID Registers */ +#define EISA_ID0 iobase+0x0c80 /* EISA ID Register 0 */ +#define EISA_ID1 iobase+0x0c81 /* EISA ID Register 1 */ +#define EISA_ID2 iobase+0x0c82 /* EISA ID Register 2 */ +#define EISA_ID3 iobase+0x0c83 /* EISA ID Register 3 */ +#define EISA_CR iobase+0x0c84 /* EISA Control Register */ +#define EISA_REG0 iobase+0x0c88 /* EISA Configuration Register 0 */ +#define EISA_REG1 iobase+0x0c89 /* EISA Configuration Register 1 */ +#define EISA_REG2 iobase+0x0c8a /* EISA Configuration Register 2 */ +#define EISA_REG3 iobase+0x0c8f /* EISA Configuration Register 3 */ +#define EISA_APROM iobase+0x0c90 /* Ethernet Address PROM */ + +/* +** PCI/EISA Configuration Registers Address Map +*/ +#define PCI_CFID iobase+0x0008 /* PCI Configuration ID Register */ +#define PCI_CFCS iobase+0x000c /* PCI Command/Status Register */ +#define PCI_CFRV iobase+0x0018 /* PCI Revision Register */ +#define PCI_CFLT iobase+0x001c /* PCI Latency Timer Register */ +#define PCI_CBIO iobase+0x0028 /* PCI Base I/O Register */ +#define PCI_CBMA iobase+0x002c /* PCI Base Memory Address Register */ +#define PCI_CBER iobase+0x0030 /* PCI Expansion ROM Base Address Reg. */ +#define PCI_CFIT iobase+0x003c /* PCI Configuration Interrupt Register */ +#define PCI_CFDA iobase+0x0040 /* PCI Driver Area Register */ + +/* +** EISA Configuration Register 0 bit definitions +*/ +#define ER0_BSW 0x80 /* EISA Bus Slave Width, 1: 32 bits */ +#define ER0_BMW 0x40 /* EISA Bus Master Width, 1: 32 bits */ +#define ER0_EPT 0x20 /* EISA PREEMPT Time, 0: 23 BCLKs */ +#define ER0_ISTS 0x10 /* Interrupt Status (X) */ +#define ER0_LI 0x08 /* Latch Interrupts */ +#define ER0_INTL 0x06 /* INTerrupt Level */ +#define ER0_INTT 0x01 /* INTerrupt Type, 0: Level, 1: Edge */ + +/* +** EISA Configuration Register 1 bit definitions +*/ +#define ER1_IAM 0xe0 /* ISA Address Mode */ +#define ER1_IAE 0x10 /* ISA Addressing Enable */ +#define ER1_UPIN 0x0f /* User Pins */ + +/* +** EISA Configuration Register 2 bit definitions +*/ +#define ER2_BRS 0xc0 /* Boot ROM Size */ +#define ER2_BRA 0x3c /* Boot ROM Address <16:13> */ + +/* +** EISA Configuration Register 3 bit definitions +*/ +#define ER3_BWE 0x40 /* Burst Write Enable */ +#define ER3_BRE 0x04 /* Burst Read Enable */ +#define ER3_LSR 0x02 /* Local Software Reset */ + +/* +** PCI Configuration ID Register (PCI_CFID) +*/ +#define CFID_DID 0xff00 /* Device ID */ +#define CFID_VID 0x00ff /* Vendor ID */ +#define DC21040_DID 0x0002 /* Unique Device ID # */ +#define DC21040_VID 0x1011 /* DC21040 Manufacturer */ +#define DC21041_DID 0x0014 /* Unique Device ID # */ +#define DC21041_VID 0x1011 /* DC21041 Manufacturer */ +#define DC21140_DID 0x0009 /* Unique Device ID # */ +#define DC21140_VID 0x1011 /* DC21140 Manufacturer */ + +/* +** Chipset defines +*/ +#define DC21040 DC21040_DID +#define DC21041 DC21041_DID +#define DC21140 DC21140_DID + +#define is_DC21040 ((vendor == DC21040_VID) && (device == DC21040_DID)) +#define is_DC21041 ((vendor == DC21041_VID) && (device == DC21041_DID)) +#define is_DC21140 ((vendor == DC21140_VID) && (device == DC21140_DID)) + +/* +** PCI Configuration Command/Status Register (PCI_CFCS) +*/ +#define CFCS_DPE 0x80000000 /* Detected Parity Error (S) */ +#define CFCS_SSE 0x40000000 /* Signal System Error (S) */ +#define CFCS_RMA 0x20000000 /* Receive Master Abort (S) */ +#define CFCS_RTA 0x10000000 /* Receive Target Abort (S) */ +#define CFCS_DST 0x06000000 /* DEVSEL Timing (S) */ +#define CFCS_DPR 0x01000000 /* Data Parity Report (S) */ +#define CFCS_FBB 0x00800000 /* Fast Back-To-Back (S) */ +#define CFCS_SLE 0x00000100 /* System Error Enable (C) */ +#define CFCS_PER 0x00000040 /* Parity Error Response (C) */ +#define CFCS_MO 0x00000004 /* Master Operation (C) */ +#define CFCS_MSA 0x00000002 /* Memory Space Access (C) */ +#define CFCS_IOSA 0x00000001 /* I/O Space Access (C) */ + +/* +** PCI Configuration Revision Register (PCI_CFRV) +*/ +#define CFRV_BC 0xff000000 /* Base Class */ +#define CFRV_SC 0x00ff0000 /* Subclass */ +#define CFRV_SN 0x000000f0 /* Step Number */ +#define CFRV_RN 0x0000000f /* Revision Number */ +#define BASE_CLASS 0x02000000 /* Indicates Network Controller */ +#define SUB_CLASS 0x00000000 /* Indicates Ethernet Controller */ +#define STEP_NUMBER 0x00000020 /* Increments for future chips */ +#define REV_NUMBER 0x00000003 /* 0x00, 0x01, 0x02, 0x03: Rev in Step */ +#define CFRV_MASK 0xffff0000 /* Register mask */ + +/* +** PCI Configuration Latency Timer Register (PCI_CFLT) +*/ +#define CFLT_BC 0x0000ff00 /* Latency Timer bits */ + +/* +** PCI Configuration Base I/O Address Register (PCI_CBIO) +*/ +#define CBIO_MASK 0x0000ff80 /* Base I/O Address Mask */ +#define CBIO_IOSI 0x00000001 /* I/O Space Indicator (RO, value is 1) */ + +/* +** PCI Configuration Expansion ROM Base Address Register (PCI_CBER) +*/ +#define CBER_MASK 0xfffffc00 /* Expansion ROM Base Address Mask */ +#define CBER_ROME 0x00000001 /* ROM Enable */ + +/* +** PCI Configuration Driver Area Register (PCI_CFDA) +*/ +#define CFDA_PSM 0x80000000 /* Power Saving Mode */ + +/* +** DC21040 Bus Mode Register (DE4X5_BMR) +*/ +#define BMR_DBO 0x00100000 /* Descriptor Byte Ordering (Endian) */ +#define BMR_TAP 0x000e0000 /* Transmit Automatic Polling */ +#define BMR_DAS 0x00010000 /* Diagnostic Address Space */ +#define BMR_CAL 0x0000c000 /* Cache Alignment */ +#define BMR_PBL 0x00003f00 /* Programmable Burst Length */ +#define BMR_BLE 0x00000080 /* Big/Little Endian */ +#define BMR_DSL 0x0000007c /* Descriptor Skip Length */ +#define BMR_BAR 0x00000002 /* Bus ARbitration */ +#define BMR_SWR 0x00000001 /* Software Reset */ + +#define TAP_NOPOLL 0x00000000 /* No automatic polling */ +#define TAP_200US 0x00020000 /* TX automatic polling every 200us */ +#define TAP_800US 0x00040000 /* TX automatic polling every 800us */ +#define TAP_1_6MS 0x00060000 /* TX automatic polling every 1.6ms */ +#define TAP_12_8US 0x00080000 /* TX automatic polling every 12.8us */ +#define TAP_25_6US 0x000a0000 /* TX automatic polling every 25.6us */ +#define TAP_51_2US 0x000c0000 /* TX automatic polling every 51.2us */ +#define TAP_102_4US 0x000e0000 /* TX automatic polling every 102.4us */ + +#define CAL_NOUSE 0x00000000 /* Not used */ +#define CAL_8LONG 0x00004000 /* 8-longword alignment */ +#define CAL_16LONG 0x00008000 /* 16-longword alignment */ +#define CAL_32LONG 0x0000c000 /* 32-longword alignment */ + +#define PBL_0 0x00000000 /* DMA burst length = amount in RX FIFO */ +#define PBL_1 0x00000100 /* 1 longword DMA burst length */ +#define PBL_2 0x00000200 /* 2 longwords DMA burst length */ +#define PBL_4 0x00000400 /* 4 longwords DMA burst length */ +#define PBL_8 0x00000800 /* 8 longwords DMA burst length */ +#define PBL_16 0x00001000 /* 16 longwords DMA burst length */ +#define PBL_32 0x00002000 /* 32 longwords DMA burst length */ + +#define DSL_0 0x00000000 /* 0 longword / descriptor */ +#define DSL_1 0x00000004 /* 1 longword / descriptor */ +#define DSL_2 0x00000008 /* 2 longwords / descriptor */ +#define DSL_4 0x00000010 /* 4 longwords / descriptor */ +#define DSL_8 0x00000020 /* 8 longwords / descriptor */ +#define DSL_16 0x00000040 /* 16 longwords / descriptor */ +#define DSL_32 0x00000080 /* 32 longwords / descriptor */ + +/* +** DC21040 Transmit Poll Demand Register (DE4X5_TPD) +*/ +#define TPD 0x00000001 /* Transmit Poll Demand */ + +/* +** DC21040 Receive Poll Demand Register (DE4X5_RPD) +*/ +#define RPD 0x00000001 /* Receive Poll Demand */ + +/* +** DC21040 Receive Ring Base Address Register (DE4X5_RRBA) +*/ +#define RRBA 0xfffffffc /* RX Descriptor List Start Address */ + +/* +** DC21040 Transmit Ring Base Address Register (DE4X5_TRBA) +*/ +#define TRBA 0xfffffffc /* TX Descriptor List Start Address */ + +/* +** DC21040 Status Register (DE4X5_STS) +*/ +#define STS_BE 0x03800000 /* Bus Error Bits */ +#define STS_TS 0x00700000 /* Transmit Process State */ +#define STS_RS 0x000e0000 /* Receive Process State */ +#define STS_NIS 0x00010000 /* Normal Interrupt Summary */ +#define STS_AIS 0x00008000 /* Abnormal Interrupt Summary */ +#define STS_ER 0x00004000 /* Early Receive */ +#define STS_SE 0x00002000 /* System Error */ +#define STS_LNF 0x00001000 /* Link Fail */ +#define STS_FD 0x00000800 /* Full-Duplex Short Frame Received */ +#define STS_TM 0x00000800 /* Timer Expired (DC21041) */ +#define STS_AT 0x00000400 /* AUI/TP Pin */ +#define STS_RWT 0x00000200 /* Receive Watchdog Time-Out */ +#define STS_RPS 0x00000100 /* Receive Process Stopped */ +#define STS_RU 0x00000080 /* Receive Buffer Unavailable */ +#define STS_RI 0x00000040 /* Receive Interrupt */ +#define STS_UNF 0x00000020 /* Transmit Underflow */ +#define STS_LNP 0x00000010 /* Link Pass */ +#define STS_TJT 0x00000008 /* Transmit Jabber Time-Out */ +#define STS_TU 0x00000004 /* Transmit Buffer Unavailable */ +#define STS_TPS 0x00000002 /* Transmit Process Stopped */ +#define STS_TI 0x00000001 /* Transmit Interrupt */ + +#define EB_PAR 0x00000000 /* Parity Error */ +#define EB_MA 0x00800000 /* Master Abort */ +#define EB_TA 0x01000000 /* Target Abort */ +#define EB_RES0 0x01800000 /* Reserved */ +#define EB_RES1 0x02000000 /* Reserved */ + +#define TS_STOP 0x00000000 /* Stopped */ +#define TS_FTD 0x00100000 /* Fetch Transmit Descriptor */ +#define TS_WEOT 0x00200000 /* Wait for End Of Transmission */ +#define TS_QDAT 0x00300000 /* Queue skb data into TX FIFO */ +#define TS_RES 0x00400000 /* Reserved */ +#define TS_SPKT 0x00500000 /* Setup Packet */ +#define TS_SUSP 0x00600000 /* Suspended */ +#define TS_CLTD 0x00700000 /* Close Transmit Descriptor */ + +#define RS_STOP 0x00000000 /* Stopped */ +#define RS_FRD 0x00020000 /* Fetch Receive Descriptor */ +#define RS_CEOR 0x00040000 /* Check for End of Receive Packet */ +#define RS_WFRP 0x00060000 /* Wait for Receive Packet */ +#define RS_SUSP 0x00080000 /* Suspended */ +#define RS_CLRD 0x000a0000 /* Close Receive Descriptor */ +#define RS_FLUSH 0x000c0000 /* Flush RX FIFO */ +#define RS_QRFS 0x000e0000 /* Queue RX FIFO into RX Skb */ + +#define INT_CANCEL 0x0001ffff /* For zeroing all interrupt sources */ + +/* +** DC21040 Operation Mode Register (DE4X5_OMR) +*/ +#define OMR_SDP 0x02000000 /* SD Polarity - MUST BE ASSERTED */ +#define OMR_SCR 0x01000000 /* Scrambler Mode */ +#define OMR_PCS 0x00800000 /* PCS Function */ +#define OMR_TTM 0x00400000 /* Transmit Threshold Mode */ +#define OMR_SF 0x00200000 /* Store and Forward */ +#define OMR_HBD 0x00080000 /* HeartBeat Disable */ +#define OMR_PS 0x00040000 /* Port Select */ +#define OMR_CA 0x00020000 /* Capture Effect Enable */ +#define OMR_BP 0x00010000 /* Back Pressure */ +#define OMR_TR 0x0000c000 /* Threshold Control Bits */ +#define OMR_ST 0x00002000 /* Start/Stop Transmission Command */ +#define OMR_FC 0x00001000 /* Force Collision Mode */ +#define OMR_OM 0x00000c00 /* Operating Mode */ +#define OMR_FD 0x00000200 /* Full Duplex Mode */ +#define OMR_FKD 0x00000100 /* Flaky Oscillator Disable */ +#define OMR_PM 0x00000080 /* Pass All Multicast */ +#define OMR_PR 0x00000040 /* Promiscuous Mode */ +#define OMR_SB 0x00000020 /* Start/Stop Backoff Counter */ +#define OMR_IF 0x00000010 /* Inverse Filtering */ +#define OMR_PB 0x00000008 /* Pass Bad Frames */ +#define OMR_HO 0x00000004 /* Hash Only Filtering Mode */ +#define OMR_SR 0x00000002 /* Start/Stop Receive */ +#define OMR_HP 0x00000001 /* Hash/Perfect Receive Filtering Mode */ + +#define TR_72 0x00000000 /* Threshold set to 72 bytes */ +#define TR_96 0x00004000 /* Threshold set to 96 bytes */ +#define TR_128 0x00008000 /* Threshold set to 128 bytes */ +#define TR_160 0x0000c000 /* Threshold set to 160 bytes */ + +/* +** DC21040 Interrupt Mask Register (DE4X5_IMR) +*/ +#define IMR_NIM 0x00010000 /* Normal Interrupt Summary Mask */ +#define IMR_AIM 0x00008000 /* Abnormal Interrupt Summary Mask */ +#define IMR_ERM 0x00004000 /* Early Receive Mask */ +#define IMR_SEM 0x00002000 /* System Error Mask */ +#define IMR_LFM 0x00001000 /* Link Fail Mask */ +#define IMR_FDM 0x00000800 /* Full-Duplex (Short Frame) Mask */ +#define IMR_TMM 0x00000800 /* Timer Expired Mask (DC21041) */ +#define IMR_ATM 0x00000400 /* AUI/TP Switch Mask */ +#define IMR_RWM 0x00000200 /* Receive Watchdog Time-Out Mask */ +#define IMR_RSM 0x00000100 /* Receive Stopped Mask */ +#define IMR_RUM 0x00000080 /* Receive Buffer Unavailable Mask */ +#define IMR_RIM 0x00000040 /* Receive Interrupt Mask */ +#define IMR_UNM 0x00000020 /* Underflow Interrupt Mask */ +#define IMR_LPM 0x00000010 /* Link Pass */ +#define IMR_TJM 0x00000008 /* Transmit Time-Out Jabber Mask */ +#define IMR_TUM 0x00000004 /* Transmit Buffer Unavailable Mask */ +#define IMR_TSM 0x00000002 /* Transmission Stopped Mask */ +#define IMR_TIM 0x00000001 /* Transmit Interrupt Mask */ + +/* +** DC21040 Missed Frame Counter (DE4X5_MFC) +*/ +#define MFC_OVFL 0x00010000 /* Counter Overflow Bit */ +#define MFC_CNTR 0x0000ffff /* Counter Bits */ + +/* +** DC21040 Ethernet Address PROM (DE4X5_APROM) +*/ +#define APROM_DN 0x80000000 /* Data Not Valid */ +#define APROM_DT 0x000000ff /* Address Byte */ + +/* +** DC21041 Boot/Ethernet Address ROM (DE4X5_BROM) +*/ +#define BROM_MODE 0x00008000 /* MODE_1: 0, MODE_0: 1 (read only) */ +#define BROM_RD 0x00004000 /* Read from Boot ROM */ +#define BROM_WR 0x00002000 /* Write to Boot ROM */ +#define BROM_BR 0x00001000 /* Select Boot ROM when set */ +#define BROM_SR 0x00000800 /* Select Serial ROM when set */ +#define BROM_REG 0x00000400 /* External Register Select */ +#define BROM_DT 0x000000ff /* Data Byte */ + +/* +** DC21041 Serial/Ethernet Address ROM (DE4X5_SROM) +*/ +#define SROM_MODE 0x00008000 /* MODE_1: 0, MODE_0: 1 (read only) */ +#define SROM_RD 0x00004000 /* Read from Boot ROM */ +#define SROM_WR 0x00002000 /* Write to Boot ROM */ +#define SROM_BR 0x00001000 /* Select Boot ROM when set */ +#define SROM_SR 0x00000800 /* Select Serial ROM when set */ +#define SROM_REG 0x00000400 /* External Register Select */ +#define SROM_DT 0x000000ff /* Data Byte */ + +#define DT_OUT 0x00000008 /* Serial Data Out */ +#define DT_IN 0x00000004 /* Serial Data In */ +#define DT_CLK 0x00000002 /* Serial ROM Clock */ +#define DT_CS 0x00000001 /* Serial ROM Chip Select */ + +/* +** DC21040 Full Duplex Register (DE4X5_FDR) +*/ +#define FDR_FDACV 0x0000ffff /* Full Duplex Auto Configuration Value */ + +/* +** DC21041 General Purpose Timer Register (DE4X5_GPT) +*/ +#define GPT_CON 0x00010000 /* One shot: 0, Continuous: 1 */ +#define GPT_VAL 0x0000ffff /* Timer Value */ + +/* +** DC21140 General Purpose Register (DE4X5_GEP) (hardware dependent bits) +*/ +/* Valid ONLY for DE500 hardware */ +#define GEP_LNP 0x00000080 /* Link Pass (input) */ +#define GEP_SLNK 0x00000040 /* SYM LINK (input) */ +#define GEP_SDET 0x00000020 /* Signal Detect (input) */ +#define GEP_FDXD 0x00000008 /* Full Duplex Disable (output) */ +#define GEP_PHYL 0x00000004 /* PHY Loopback (output) */ +#define GEP_FLED 0x00000002 /* Force Activity LED on (output) */ +#define GEP_MODE 0x00000001 /* 0: 10Mb/s, 1: 100Mb/s */ +#define GEP_INIT 0x0000010f /* Setup inputs (0) and outputs (1) */ + + +/* +** DC21040 SIA Status Register (DE4X5_SISR) +*/ +#define SISR_LPC 0xffff0000 /* Link Partner's Code Word */ +#define SISR_LPN 0x00008000 /* Link Partner Negotiable */ +#define SISR_ANS 0x00007000 /* Auto Negotiation Arbitration State */ +#define SISR_NSN 0x00000800 /* Non Stable NLPs Detected */ +#define SISR_ANR_FDS 0x00000400 /* Auto Negotiate Restart/Full Duplex Sel.*/ +#define SISR_NRA 0x00000200 /* Non Selected Port Receive Activity */ +#define SISR_SRA 0x00000100 /* Selected Port Receive Activity */ +#define SISR_DAO 0x00000080 /* PLL All One */ +#define SISR_DAZ 0x00000040 /* PLL All Zero */ +#define SISR_DSP 0x00000020 /* PLL Self-Test Pass */ +#define SISR_DSD 0x00000010 /* PLL Self-Test Done */ +#define SISR_APS 0x00000008 /* Auto Polarity State */ +#define SISR_LKF 0x00000004 /* Link Fail Status */ +#define SISR_NCR 0x00000002 /* Network Connection Error */ +#define SISR_PAUI 0x00000001 /* AUI_TP Indication */ +#define SIA_RESET 0x00000000 /* SIA Reset */ + +#define ANS_NDIS 0x00000000 /* Nway disable */ +#define ANS_TDIS 0x00001000 /* Transmit Disable */ +#define ANS_ADET 0x00002000 /* Ability Detect */ +#define ANS_ACK 0x00003000 /* Acknowledge */ +#define ANS_CACK 0x00004000 /* Complete Acknowledge */ +#define ANS_NWOK 0x00005000 /* Nway OK - FLP Link Good */ +#define ANS_LCHK 0x00006000 /* Link Check */ + +/* +** DC21040 SIA Connectivity Register (DE4X5_SICR) +*/ +#define SICR_SDM 0xffff0000 /* SIA Diagnostics Mode */ +#define SICR_OE57 0x00008000 /* Output Enable 5 6 7 */ +#define SICR_OE24 0x00004000 /* Output Enable 2 4 */ +#define SICR_OE13 0x00002000 /* Output Enable 1 3 */ +#define SICR_IE 0x00001000 /* Input Enable */ +#define SICR_EXT 0x00000000 /* SIA MUX Select External SIA Mode */ +#define SICR_D_SIA 0x00000400 /* SIA MUX Select Diagnostics - SIA Sigs */ +#define SICR_DPLL 0x00000800 /* SIA MUX Select Diagnostics - DPLL Sigs*/ +#define SICR_APLL 0x00000a00 /* SIA MUX Select Diagnostics - DPLL Sigs*/ +#define SICR_D_RxM 0x00000c00 /* SIA MUX Select Diagnostics - RxM Sigs */ +#define SICR_M_RxM 0x00000d00 /* SIA MUX Select Diagnostics - RxM Sigs */ +#define SICR_LNKT 0x00000e00 /* SIA MUX Select Diagnostics - Link Test*/ +#define SICR_SEL 0x00000f00 /* SIA MUX Select AUI or TP with LEDs */ +#define SICR_ASE 0x00000080 /* APLL Start Enable*/ +#define SICR_SIM 0x00000040 /* Serial Interface Input Multiplexer */ +#define SICR_ENI 0x00000020 /* Encoder Input Multiplexer */ +#define SICR_EDP 0x00000010 /* SIA PLL External Input Enable */ +#define SICR_AUI 0x00000008 /* 10Base-T or AUI */ +#define SICR_CAC 0x00000004 /* CSR Auto Configuration */ +#define SICR_PS 0x00000002 /* Pin AUI/TP Selection */ +#define SICR_SRL 0x00000001 /* SIA Reset */ +#define SICR_RESET 0xffff0000 /* Reset value for SICR */ + +/* +** DC21040 SIA Transmit and Receive Register (DE4X5_STRR) +*/ +#define STRR_TAS 0x00008000 /* 10Base-T/AUI Autosensing Enable */ +#define STRR_SPP 0x00004000 /* Set Polarity Plus */ +#define STRR_APE 0x00002000 /* Auto Polarity Enable */ +#define STRR_LTE 0x00001000 /* Link Test Enable */ +#define STRR_SQE 0x00000800 /* Signal Quality Enable */ +#define STRR_CLD 0x00000400 /* Collision Detect Enable */ +#define STRR_CSQ 0x00000200 /* Collision Squelch Enable */ +#define STRR_RSQ 0x00000100 /* Receive Squelch Enable */ +#define STRR_ANE 0x00000080 /* Auto Negotiate Enable */ +#define STRR_HDE 0x00000040 /* Half Duplex Enable */ +#define STRR_CPEN 0x00000030 /* Compensation Enable */ +#define STRR_LSE 0x00000008 /* Link Pulse Send Enable */ +#define STRR_DREN 0x00000004 /* Driver Enable */ +#define STRR_LBK 0x00000002 /* Loopback Enable */ +#define STRR_ECEN 0x00000001 /* Encoder Enable */ +#define STRR_RESET 0xffffffff /* Reset value for STRR */ + +/* +** DC21040 SIA General Register (DE4X5_SIGR) +*/ +#define SIGR_LV2 0x00008000 /* General Purpose LED2 value */ +#define SIGR_LE2 0x00004000 /* General Purpose LED2 enable */ +#define SIGR_FRL 0x00002000 /* Force Receiver Low */ +#define SIGR_DPST 0x00001000 /* PLL Self Test Start */ +#define SIGR_LSD 0x00000800 /* LED Stretch Disable */ +#define SIGR_FLF 0x00000400 /* Force Link Fail */ +#define SIGR_FUSQ 0x00000200 /* Force Unsquelch */ +#define SIGR_TSCK 0x00000100 /* Test Clock */ +#define SIGR_LV1 0x00000080 /* General Purpose LED1 value */ +#define SIGR_LE1 0x00000040 /* General Purpose LED1 enable */ +#define SIGR_RWR 0x00000020 /* Receive Watchdog Release */ +#define SIGR_RWD 0x00000010 /* Receive Watchdog Disable */ +#define SIGR_ABM 0x00000008 /* BNC: 0, AUI:1 */ +#define SIGR_JCK 0x00000004 /* Jabber Clock */ +#define SIGR_HUJ 0x00000002 /* Host Unjab */ +#define SIGR_JBD 0x00000001 /* Jabber Disable */ +#define SIGR_RESET 0xffff0000 /* Reset value for SIGR */ + +/* +** Receive Descriptor Bit Summary +*/ +#define R_OWN 0x80000000 /* Own Bit */ +#define RD_FL 0x7fff0000 /* Frame Length */ +#define RD_ES 0x00008000 /* Error Summary */ +#define RD_LE 0x00004000 /* Length Error */ +#define RD_DT 0x00003000 /* Data Type */ +#define RD_RF 0x00000800 /* Runt Frame */ +#define RD_MF 0x00000400 /* Multicast Frame */ +#define RD_FS 0x00000200 /* First Descriptor */ +#define RD_LS 0x00000100 /* Last Descriptor */ +#define RD_TL 0x00000080 /* Frame Too Long */ +#define RD_CS 0x00000040 /* Collision Seen */ +#define RD_FT 0x00000020 /* Frame Type */ +#define RD_RJ 0x00000010 /* Receive Watchdog */ +#define RD_DB 0x00000004 /* Dribbling Bit */ +#define RD_CE 0x00000002 /* CRC Error */ +#define RD_OF 0x00000001 /* Overflow */ + +#define RD_RER 0x02000000 /* Receive End Of Ring */ +#define RD_RCH 0x01000000 /* Second Address Chained */ +#define RD_RBS2 0x003ff800 /* Buffer 2 Size */ +#define RD_RBS1 0x000007ff /* Buffer 1 Size */ + +/* +** Transmit Descriptor Bit Summary +*/ +#define T_OWN 0x80000000 /* Own Bit */ +#define TD_ES 0x00008000 /* Error Summary */ +#define TD_TO 0x00004000 /* Transmit Jabber Time-Out */ +#define TD_LO 0x00000800 /* Loss Of Carrier */ +#define TD_NC 0x00000400 /* No Carrier */ +#define TD_LC 0x00000200 /* Late Collision */ +#define TD_EC 0x00000100 /* Excessive Collisions */ +#define TD_HF 0x00000080 /* Heartbeat Fail */ +#define TD_CC 0x00000078 /* Collision Counter */ +#define TD_LF 0x00000004 /* Link Fail */ +#define TD_UF 0x00000002 /* Underflow Error */ +#define TD_DE 0x00000001 /* Deferred */ + +#define TD_IC 0x80000000 /* Interrupt On Completion */ +#define TD_LS 0x40000000 /* Last Segment */ +#define TD_FS 0x20000000 /* First Segment */ +#define TD_FT1 0x10000000 /* Filtering Type */ +#define TD_SET 0x08000000 /* Setup Packet */ +#define TD_AC 0x04000000 /* Add CRC Disable */ +#define TD_TER 0x02000000 /* Transmit End Of Ring */ +#define TD_TCH 0x01000000 /* Second Address Chained */ +#define TD_DPD 0x00800000 /* Disabled Padding */ +#define TD_FT0 0x00400000 /* Filtering Type */ +#define TD_RBS2 0x003ff800 /* Buffer 2 Size */ +#define TD_RBS1 0x000007ff /* Buffer 1 Size */ + +#define PERFECT_F 0x00000000 +#define HASH_F TD_FT0 +#define INVERSE_F TD_FT1 +#define HASH_O_F TD_FT1| TD_F0 + +/* +** Media / mode state machine definitions +*/ +#define NC 0x0000 /* No Connection */ +#define TP 0x0001 /* 10Base-T */ +#define TP_NW 0x0002 /* 10Base-T with Nway */ +#define BNC 0x0004 /* Thinwire */ +#define AUI 0x0008 /* Thickwire */ +#define BNC_AUI 0x0010 /* BNC/AUI on DC21040 indistinguishable */ +#define ANS 0x0020 /* Intermediate AutoNegotiation State */ + +#define _10Mb 0x0040 /* 10Mb/s Ethernet */ +#define _100Mb 0x0080 /* 100Mb/s Ethernet */ +#define SYM_WAIT 0x0100 /* Wait for SYM_LINK */ +#define INIT 0x0200 /* Initial state */ + +#define AUTO 0x4000 /* Auto sense the media or speed */ + +/* +** Miscellaneous +*/ +#define PCI 0 +#define EISA 1 + +#define HASH_TABLE_LEN 512 /* Bits */ +#define HASH_BITS 0x01ff /* 9 LS bits */ + +#define SETUP_FRAME_LEN 192 /* Bytes */ +#define IMPERF_PA_OFFSET 156 /* Bytes */ + +#define POLL_DEMAND 1 + +#define LOST_MEDIA_THRESHOLD 3 + +#define MASK_INTERRUPTS 1 +#define UNMASK_INTERRUPTS 0 + +#define DE4X5_STRLEN 8 + +/* +** Address Filtering Modes +*/ +#define PERFECT 0 /* 16 perfect physical addresses */ +#define HASH_PERF 1 /* 1 perfect, 512 multicast addresses */ +#define PERFECT_REJ 2 /* Reject 16 perfect physical addresses */ +#define ALL_HASH 3 /* Hashes all physical & multicast addrs */ + +#define ALL 0 /* Clear out all the setup frame */ +#define PHYS_ADDR_ONLY 1 /* Update the physical address only */ + +/* +** Booleans +*/ +#define NO 0 +#define FALSE 0 + +#define YES !0 +#define TRUE !0 + +/* +** Include the IOCTL stuff +*/ +#include <linux/sockios.h> + +#define DE4X5IOCTL SIOCDEVPRIVATE + +struct de4x5_ioctl { + unsigned short cmd; /* Command to run */ + unsigned short len; /* Length of the data buffer */ + unsigned char *data; /* Pointer to the data buffer */ +}; + +/* +** Recognised commands for the driver +*/ +#define DE4X5_GET_HWADDR 0x01 /* Get the hardware address */ +#define DE4X5_SET_HWADDR 0x02 /* Get the hardware address */ +#define DE4X5_SET_PROM 0x03 /* Set Promiscuous Mode */ +#define DE4X5_CLR_PROM 0x04 /* Clear Promiscuous Mode */ +#define DE4X5_SAY_BOO 0x05 /* Say "Boo!" to the kernel log file */ +#define DE4X5_GET_MCA 0x06 /* Get a multicast address */ +#define DE4X5_SET_MCA 0x07 /* Set a multicast address */ +#define DE4X5_CLR_MCA 0x08 /* Clear a multicast address */ +#define DE4X5_MCA_EN 0x09 /* Enable a multicast address group */ +#define DE4X5_GET_STATS 0x0a /* Get the driver statistics */ +#define DE4X5_CLR_STATS 0x0b /* Zero out the driver statistics */ +#define DE4X5_GET_OMR 0x0c /* Get the OMR Register contents */ +#define DE4X5_SET_OMR 0x0d /* Set the OMR Register contents */ +#define DE4X5_GET_REG 0x0e /* Get the DE4X5 Registers */ + + + |