| /* |
| Copyright 1994 Digital Equipment Corporation. |
| |
| This software may be used and distributed according to the terms of the |
| GNU General 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_MII iobase+(0x048 << lp->bus) /* MII Interface 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 */ |
| #define PCI_CFDD iobase+0x0041 /* PCI Driver Dependent Area Register */ |
| #define PCI_CFPM iobase+0x0043 /* PCI Power Management 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). The Device IDs are left |
| ** shifted 8 bits to allow detection of DC21142 and DC21143 variants with |
| ** the configuration revision register step number. |
| */ |
| #define CFID_DID 0xff00 /* Device ID */ |
| #define CFID_VID 0x00ff /* Vendor ID */ |
| #define DC21040_DID 0x0200 /* Unique Device ID # */ |
| #define DC21040_VID 0x1011 /* DC21040 Manufacturer */ |
| #define DC21041_DID 0x1400 /* Unique Device ID # */ |
| #define DC21041_VID 0x1011 /* DC21041 Manufacturer */ |
| #define DC21140_DID 0x0900 /* Unique Device ID # */ |
| #define DC21140_VID 0x1011 /* DC21140 Manufacturer */ |
| #define DC2114x_DID 0x1900 /* Unique Device ID # */ |
| #define DC2114x_VID 0x1011 /* DC2114[23] Manufacturer */ |
| |
| /* |
| ** Chipset defines |
| */ |
| #define DC21040 DC21040_DID |
| #define DC21041 DC21041_DID |
| #define DC21140 DC21140_DID |
| #define DC2114x DC2114x_DID |
| #define DC21142 (DC2114x_DID | 0x0010) |
| #define DC21143 (DC2114x_DID | 0x0030) |
| #define DC2114x_BRK 0x0020 /* CFRV break between DC21142 & DC21143 */ |
| |
| #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)) |
| #define is_DC2114x ((vendor == DC2114x_VID) && (device == DC2114x_DID)) |
| #define is_DC21142 ((vendor == DC2114x_VID) && (device == DC21142)) |
| #define is_DC21143 ((vendor == DC2114x_VID) && (device == DC21143)) |
| |
| /* |
| ** 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_SEE 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_RN 0x000000f0 /* Revision Number */ |
| #define CFRV_SN 0x0000000f /* Step 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 -128 /* Base I/O Address Mask */ |
| #define CBIO_IOSI 0x00000001 /* I/O Space Indicator (RO, value is 1) */ |
| |
| /* |
| ** PCI Configuration Card Information Structure Register (PCI_CCIS) |
| */ |
| #define CCIS_ROMI 0xf0000000 /* ROM Image */ |
| #define CCIS_ASO 0x0ffffff8 /* Address Space Offset */ |
| #define CCIS_ASI 0x00000007 /* Address Space Indicator */ |
| |
| /* |
| ** PCI Configuration Subsystem ID Register (PCI_SSID) |
| */ |
| #define SSID_SSID 0xffff0000 /* Subsystem ID */ |
| #define SSID_SVID 0x0000ffff /* Subsystem Vendor ID */ |
| |
| /* |
| ** 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 Interrupt Register (PCI_CFIT) |
| */ |
| #define CFIT_MXLT 0xff000000 /* MAX_LAT Value (0.25us periods) */ |
| #define CFIT_MNGT 0x00ff0000 /* MIN_GNT Value (0.25us periods) */ |
| #define CFIT_IRQP 0x0000ff00 /* Interrupt Pin */ |
| #define CFIT_IRQL 0x000000ff /* Interrupt Line */ |
| |
| /* |
| ** PCI Configuration Power Management Area Register (PCI_CFPM) |
| */ |
| #define SLEEP 0x80 /* Power Saving Sleep Mode */ |
| #define SNOOZE 0x40 /* Power Saving Snooze Mode */ |
| #define WAKEUP 0x00 /* Power Saving Wakeup */ |
| |
| #define PCI_CFDA_DSU 0x41 /* 8 bit Configuration Space Address */ |
| #define PCI_CFDA_PSM 0x43 /* 8 bit Configuration Space Address */ |
| |
| /* |
| ** DC21040 Bus Mode Register (DE4X5_BMR) |
| */ |
| #define BMR_RML 0x00200000 /* [Memory] Read Multiple */ |
| #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 */ |
| |
| /* Timings here are for 10BASE-T/AUI only*/ |
| #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 */ |
| |
| /* |
| ** Status Register (DE4X5_STS) |
| */ |
| #define STS_GPI 0x04000000 /* General Purpose Port Interrupt */ |
| #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_FBE 0x00002000 /* Fatal Bus Error */ |
| #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_ETI 0x00000400 /* Early Transmit Interrupt */ |
| #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_ANC 0x00000010 /* Autonegotiation Complete */ |
| #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 */ |
| |
| /* |
| ** Operation Mode Register (DE4X5_OMR) |
| */ |
| #define OMR_SC 0x80000000 /* Special Capture Effect Enable */ |
| #define OMR_RA 0x40000000 /* Receive All */ |
| #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_FDX 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 (128) bytes */ |
| #define TR_96 0x00004000 /* Threshold set to 96 (256) bytes */ |
| #define TR_128 0x00008000 /* Threshold set to 128 (512) bytes */ |
| #define TR_160 0x0000c000 /* Threshold set to 160 (1024) bytes */ |
| |
| #define OMR_DEF (OMR_SDP) |
| #define OMR_SIA (OMR_SDP | OMR_TTM) |
| #define OMR_SYM (OMR_SDP | OMR_SCR | OMR_PCS | OMR_HBD | OMR_PS) |
| #define OMR_MII_10 (OMR_SDP | OMR_TTM | OMR_PS) |
| #define OMR_MII_100 (OMR_SDP | OMR_HBD | OMR_PS) |
| |
| /* |
| ** DC21040 Interrupt Mask Register (DE4X5_IMR) |
| */ |
| #define IMR_GPM 0x04000000 /* General Purpose Port Mask */ |
| #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_FBM 0x00002000 /* Fatal Bus Error 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_ETM 0x00000400 /* Early Transmit Interrupt Mask */ |
| #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_ANM 0x00000010 /* Autonegotiation Complete 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 */ |
| |
| /* |
| ** Missed Frames and FIFO Overflow Counters (DE4X5_MFC) |
| */ |
| #define MFC_FOCO 0x10000000 /* FIFO Overflow Counter Overflow Bit */ |
| #define MFC_FOC 0x0ffe0000 /* FIFO Overflow Counter Bits */ |
| #define MFC_OVFL 0x00010000 /* Missed Frames Counter Overflow Bit */ |
| #define MFC_CNTR 0x0000ffff /* Missed Frames Counter Bits */ |
| #define MFC_FOCM 0x1ffe0000 /* FIFO Overflow Counter Mask */ |
| |
| /* |
| ** 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, DE4X5_MII) |
| */ |
| #define MII_MDI 0x00080000 /* MII Management Data In */ |
| #define MII_MDO 0x00060000 /* MII Management Mode/Data Out */ |
| #define MII_MRD 0x00040000 /* MII Management Define Read Mode */ |
| #define MII_MWR 0x00000000 /* MII Management Define Write Mode */ |
| #define MII_MDT 0x00020000 /* MII Management Data Out */ |
| #define MII_MDC 0x00010000 /* MII Management Clock */ |
| #define MII_RD 0x00004000 /* Read from MII */ |
| #define MII_WR 0x00002000 /* Write to MII */ |
| #define MII_SEL 0x00000800 /* Select MII when RESET */ |
| |
| #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 */ |
| |
| #define MII_PREAMBLE 0xffffffff /* MII Management Preamble */ |
| #define MII_TEST 0xaaaaaaaa /* MII Test Signal */ |
| #define MII_STRD 0x06 /* Start of Frame+Op Code: use low nibble */ |
| #define MII_STWR 0x0a /* Start of Frame+Op Code: use low nibble */ |
| |
| #define MII_CR 0x00 /* MII Management Control Register */ |
| #define MII_SR 0x01 /* MII Management Status Register */ |
| #define MII_ID0 0x02 /* PHY Identifier Register 0 */ |
| #define MII_ID1 0x03 /* PHY Identifier Register 1 */ |
| #define MII_ANA 0x04 /* Auto Negotiation Advertisement */ |
| #define MII_ANLPA 0x05 /* Auto Negotiation Link Partner Ability */ |
| #define MII_ANE 0x06 /* Auto Negotiation Expansion */ |
| #define MII_ANP 0x07 /* Auto Negotiation Next Page TX */ |
| |
| #define DE4X5_MAX_MII 32 /* Maximum address of MII PHY devices */ |
| |
| /* |
| ** MII Management Control Register |
| */ |
| #define MII_CR_RST 0x8000 /* RESET the PHY chip */ |
| #define MII_CR_LPBK 0x4000 /* Loopback enable */ |
| #define MII_CR_SPD 0x2000 /* 0: 10Mb/s; 1: 100Mb/s */ |
| #define MII_CR_10 0x0000 /* Set 10Mb/s */ |
| #define MII_CR_100 0x2000 /* Set 100Mb/s */ |
| #define MII_CR_ASSE 0x1000 /* Auto Speed Select Enable */ |
| #define MII_CR_PD 0x0800 /* Power Down */ |
| #define MII_CR_ISOL 0x0400 /* Isolate Mode */ |
| #define MII_CR_RAN 0x0200 /* Restart Auto Negotiation */ |
| #define MII_CR_FDM 0x0100 /* Full Duplex Mode */ |
| #define MII_CR_CTE 0x0080 /* Collision Test Enable */ |
| |
| /* |
| ** MII Management Status Register |
| */ |
| #define MII_SR_T4C 0x8000 /* 100BASE-T4 capable */ |
| #define MII_SR_TXFD 0x4000 /* 100BASE-TX Full Duplex capable */ |
| #define MII_SR_TXHD 0x2000 /* 100BASE-TX Half Duplex capable */ |
| #define MII_SR_TFD 0x1000 /* 10BASE-T Full Duplex capable */ |
| #define MII_SR_THD 0x0800 /* 10BASE-T Half Duplex capable */ |
| #define MII_SR_ASSC 0x0020 /* Auto Speed Selection Complete*/ |
| #define MII_SR_RFD 0x0010 /* Remote Fault Detected */ |
| #define MII_SR_ANC 0x0008 /* Auto Negotiation capable */ |
| #define MII_SR_LKS 0x0004 /* Link Status */ |
| #define MII_SR_JABD 0x0002 /* Jabber Detect */ |
| #define MII_SR_XC 0x0001 /* Extended Capabilities */ |
| |
| /* |
| ** MII Management Auto Negotiation Advertisement Register |
| */ |
| #define MII_ANA_TAF 0x03e0 /* Technology Ability Field */ |
| #define MII_ANA_T4AM 0x0200 /* T4 Technology Ability Mask */ |
| #define MII_ANA_TXAM 0x0180 /* TX Technology Ability Mask */ |
| #define MII_ANA_FDAM 0x0140 /* Full Duplex Technology Ability Mask */ |
| #define MII_ANA_HDAM 0x02a0 /* Half Duplex Technology Ability Mask */ |
| #define MII_ANA_100M 0x0380 /* 100Mb Technology Ability Mask */ |
| #define MII_ANA_10M 0x0060 /* 10Mb Technology Ability Mask */ |
| #define MII_ANA_CSMA 0x0001 /* CSMA-CD Capable */ |
| |
| /* |
| ** MII Management Auto Negotiation Remote End Register |
| */ |
| #define MII_ANLPA_NP 0x8000 /* Next Page (Enable) */ |
| #define MII_ANLPA_ACK 0x4000 /* Remote Acknowledge */ |
| #define MII_ANLPA_RF 0x2000 /* Remote Fault */ |
| #define MII_ANLPA_TAF 0x03e0 /* Technology Ability Field */ |
| #define MII_ANLPA_T4AM 0x0200 /* T4 Technology Ability Mask */ |
| #define MII_ANLPA_TXAM 0x0180 /* TX Technology Ability Mask */ |
| #define MII_ANLPA_FDAM 0x0140 /* Full Duplex Technology Ability Mask */ |
| #define MII_ANLPA_HDAM 0x02a0 /* Half Duplex Technology Ability Mask */ |
| #define MII_ANLPA_100M 0x0380 /* 100Mb Technology Ability Mask */ |
| #define MII_ANLPA_10M 0x0060 /* 10Mb Technology Ability Mask */ |
| #define MII_ANLPA_CSMA 0x0001 /* CSMA-CD Capable */ |
| |
| /* |
| ** SROM Media Definitions (ABG SROM Section) |
| */ |
| #define MEDIA_NWAY 0x0080 /* Nway (Auto Negotiation) on PHY */ |
| #define MEDIA_MII 0x0040 /* MII Present on the adapter */ |
| #define MEDIA_FIBRE 0x0008 /* Fibre Media present */ |
| #define MEDIA_AUI 0x0004 /* AUI Media present */ |
| #define MEDIA_TP 0x0002 /* TP Media present */ |
| #define MEDIA_BNC 0x0001 /* BNC Media present */ |
| |
| /* |
| ** SROM Definitions (Digital Semiconductor Format) |
| */ |
| #define SROM_SSVID 0x0000 /* Sub-system Vendor ID offset */ |
| #define SROM_SSID 0x0002 /* Sub-system ID offset */ |
| #define SROM_CISPL 0x0004 /* CardBus CIS Pointer low offset */ |
| #define SROM_CISPH 0x0006 /* CardBus CIS Pointer high offset */ |
| #define SROM_IDCRC 0x0010 /* ID Block CRC offset*/ |
| #define SROM_RSVD2 0x0011 /* ID Reserved 2 offset */ |
| #define SROM_SFV 0x0012 /* SROM Format Version offset */ |
| #define SROM_CCNT 0x0013 /* Controller Count offset */ |
| #define SROM_HWADD 0x0014 /* Hardware Address offset */ |
| #define SROM_MRSVD 0x007c /* Manufacturer Reserved offset*/ |
| #define SROM_CRC 0x007e /* SROM CRC offset */ |
| |
| /* |
| ** SROM Media Connection Definitions |
| */ |
| #define SROM_10BT 0x0000 /* 10BASE-T half duplex */ |
| #define SROM_10BTN 0x0100 /* 10BASE-T with Nway */ |
| #define SROM_10BTF 0x0204 /* 10BASE-T full duplex */ |
| #define SROM_10BTNLP 0x0400 /* 10BASE-T without Link Pass test */ |
| #define SROM_10B2 0x0001 /* 10BASE-2 (BNC) */ |
| #define SROM_10B5 0x0002 /* 10BASE-5 (AUI) */ |
| #define SROM_100BTH 0x0003 /* 100BASE-T half duplex */ |
| #define SROM_100BTF 0x0205 /* 100BASE-T full duplex */ |
| #define SROM_100BT4 0x0006 /* 100BASE-T4 */ |
| #define SROM_100BFX 0x0007 /* 100BASE-FX half duplex (Fiber) */ |
| #define SROM_M10BT 0x0009 /* MII 10BASE-T half duplex */ |
| #define SROM_M10BTF 0x020a /* MII 10BASE-T full duplex */ |
| #define SROM_M100BT 0x000d /* MII 100BASE-T half duplex */ |
| #define SROM_M100BTF 0x020e /* MII 100BASE-T full duplex */ |
| #define SROM_M100BT4 0x000f /* MII 100BASE-T4 */ |
| #define SROM_M100BF 0x0010 /* MII 100BASE-FX half duplex */ |
| #define SROM_M100BFF 0x0211 /* MII 100BASE-FX full duplex */ |
| #define SROM_PDA 0x0800 /* Powerup & Dynamic Autosense */ |
| #define SROM_PAO 0x8800 /* Powerup Autosense Only */ |
| #define SROM_NSMI 0xffff /* No Selected Media Information */ |
| |
| /* |
| ** SROM Media Definitions |
| */ |
| #define SROM_10BASET 0x0000 /* 10BASE-T half duplex */ |
| #define SROM_10BASE2 0x0001 /* 10BASE-2 (BNC) */ |
| #define SROM_10BASE5 0x0002 /* 10BASE-5 (AUI) */ |
| #define SROM_100BASET 0x0003 /* 100BASE-T half duplex */ |
| #define SROM_10BASETF 0x0004 /* 10BASE-T full duplex */ |
| #define SROM_100BASETF 0x0005 /* 100BASE-T full duplex */ |
| #define SROM_100BASET4 0x0006 /* 100BASE-T4 */ |
| #define SROM_100BASEF 0x0007 /* 100BASE-FX half duplex */ |
| #define SROM_100BASEFF 0x0008 /* 100BASE-FX full duplex */ |
| |
| #define BLOCK_LEN 0x7f /* Extended blocks length mask */ |
| #define EXT_FIELD 0x40 /* Extended blocks extension field bit */ |
| #define MEDIA_CODE 0x3f /* Extended blocks media code mask */ |
| |
| /* |
| ** SROM Compact Format Block Masks |
| */ |
| #define COMPACT_FI 0x80 /* Format Indicator */ |
| #define COMPACT_LEN 0x04 /* Length */ |
| #define COMPACT_MC 0x3f /* Media Code */ |
| |
| /* |
| ** SROM Extended Format Block Type 0 Masks |
| */ |
| #define BLOCK0_FI 0x80 /* Format Indicator */ |
| #define BLOCK0_MCS 0x80 /* Media Code byte Sign */ |
| #define BLOCK0_MC 0x3f /* Media Code */ |
| |
| /* |
| ** 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_HRST 0x00000010 /* Hard RESET (to PHY) (output) */ |
| #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 0x0000011f /* Setup inputs (0) and outputs (1) */ |
| #define GEP_CTRL 0x00000100 /* GEP control bit */ |
| |
| /* |
| ** SIA Register Defaults |
| */ |
| #define CSR13 0x00000001 |
| #define CSR14 0x0003ff7f /* Autonegotiation disabled */ |
| #define CSR15 0x00000008 |
| |
| /* |
| ** 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 (DC21041) */ |
| #define SISR_TRF 0x00000800 /* Transmit Remote Fault */ |
| #define SISR_NSND 0x00000400 /* Non Stable NLPs Detected (DC21142) */ |
| #define SISR_ANR_FDS 0x00000400 /* Auto Negotiate Restart/Full Duplex Sel.*/ |
| #define SISR_TRA 0x00000200 /* 10BASE-T Receive Port Activity */ |
| #define SISR_NRA 0x00000200 /* Non Selected Port Receive Activity */ |
| #define SISR_ARA 0x00000100 /* AUI Receive Port 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_LS10 0x00000004 /* 10Mb/s Link Fail Status */ |
| #define SISR_NCR 0x00000002 /* Network Connection Error */ |
| #define SISR_LS100 0x00000002 /* 100Mb/s Link Fail Status */ |
| #define SISR_PAUI 0x00000001 /* AUI_TP Indication */ |
| #define SISR_MRA 0x00000001 /* MII Receive Port Activity */ |
| |
| #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 */ |
| |
| #define SISR_RST 0x00000301 /* CSR12 reset */ |
| #define SISR_ANR 0x00001301 /* Autonegotiation restart */ |
| |
| /* |
| ** 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 (0) or AUI (1) */ |
| #define SICR_CAC 0x00000004 /* CSR Auto Configuration */ |
| #define SICR_PS 0x00000002 /* Pin AUI/TP Selection */ |
| #define SICR_SRL 0x00000001 /* SIA Reset */ |
| #define SIA_RESET 0x00000000 /* SIA Reset Value */ |
| |
| /* |
| ** 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 */ |
| |
| /* |
| ** SIA General Register (DE4X5_SIGR) |
| */ |
| #define SIGR_RMI 0x40000000 /* Receive Match Interrupt */ |
| #define SIGR_GI1 0x20000000 /* General Port Interrupt 1 */ |
| #define SIGR_GI0 0x10000000 /* General Port Interrupt 0 */ |
| #define SIGR_CWE 0x08000000 /* Control Write Enable */ |
| #define SIGR_RME 0x04000000 /* Receive Match Enable */ |
| #define SIGR_GEI1 0x02000000 /* GEP Interrupt Enable on Port 1 */ |
| #define SIGR_GEI0 0x01000000 /* GEP Interrupt Enable on Port 0 */ |
| #define SIGR_LGS3 0x00800000 /* LED/GEP3 Select */ |
| #define SIGR_LGS2 0x00400000 /* LED/GEP2 Select */ |
| #define SIGR_LGS1 0x00200000 /* LED/GEP1 Select */ |
| #define SIGR_LGS0 0x00100000 /* LED/GEP0 Select */ |
| #define SIGR_MD 0x000f0000 /* General Purpose Mode and Data */ |
| #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_FF 0x40000000 /* Filtering Fail */ |
| #define RD_FL 0x3fff0000 /* 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_RE 0x00000008 /* Report on MII Error */ |
| #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_TBS2 0x003ff800 /* Buffer 2 Size */ |
| #define TD_TBS1 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 |
| ** User selectable: |
| */ |
| #define TP 0x0040 /* 10Base-T (now equiv to _10Mb) */ |
| #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 _10Mb 0x0040 /* 10Mb/s Ethernet */ |
| #define _100Mb 0x0080 /* 100Mb/s Ethernet */ |
| #define AUTO 0x4000 /* Auto sense the media or speed */ |
| |
| /* |
| ** Internal states |
| */ |
| #define NC 0x0000 /* No Connection */ |
| #define ANS 0x0020 /* Intermediate AutoNegotiation State */ |
| #define SPD_DET 0x0100 /* Parallel speed detection */ |
| #define INIT 0x0200 /* Initial state */ |
| #define EXT_SIA 0x0400 /* External SIA for motherboard chip */ |
| #define ANS_SUSPECT 0x0802 /* Suspect the ANS (TP) port is down */ |
| #define TP_SUSPECT 0x0803 /* Suspect the TP port is down */ |
| #define BNC_AUI_SUSPECT 0x0804 /* Suspect the BNC or AUI port is down */ |
| #define EXT_SIA_SUSPECT 0x0805 /* Suspect the EXT SIA port is down */ |
| #define BNC_SUSPECT 0x0806 /* Suspect the BNC port is down */ |
| #define AUI_SUSPECT 0x0807 /* Suspect the AUI port is down */ |
| #define MII 0x1000 /* MII on the 21143 */ |
| |
| #define TIMER_CB 0x80000000 /* Timer callback detection */ |
| |
| /* |
| ** DE4X5 DEBUG Options |
| */ |
| #define DEBUG_NONE 0x0000 /* No DEBUG messages */ |
| #define DEBUG_VERSION 0x0001 /* Print version message */ |
| #define DEBUG_MEDIA 0x0002 /* Print media messages */ |
| #define DEBUG_TX 0x0004 /* Print TX (queue_pkt) messages */ |
| #define DEBUG_RX 0x0008 /* Print RX (de4x5_rx) messages */ |
| #define DEBUG_SROM 0x0010 /* Print SROM messages */ |
| #define DEBUG_MII 0x0020 /* Print MII messages */ |
| #define DEBUG_OPEN 0x0040 /* Print de4x5_open() messages */ |
| #define DEBUG_CLOSE 0x0080 /* Print de4x5_close() messages */ |
| #define DEBUG_PCICFG 0x0100 |
| #define DEBUG_ALL 0x01ff |
| |
| /* |
| ** 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 |
| |
| #define DE4X5_INIT 0 /* Initialisation time */ |
| #define DE4X5_RUN 1 /* Run time */ |
| |
| #define DE4X5_SAVE_STATE 0 |
| #define DE4X5_RESTORE_STATE 1 |
| |
| /* |
| ** 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 */ |
| |
| /* |
| ** Adapter state |
| */ |
| #define INITIALISED 0 /* After h/w initialised and mem alloc'd */ |
| #define CLOSED 1 /* Ready for opening */ |
| #define OPEN 2 /* Running */ |
| |
| /* |
| ** Various wait times |
| */ |
| #define PDET_LINK_WAIT 1200 /* msecs to wait for link detect bits */ |
| #define ANS_FINISH_WAIT 1000 /* msecs to wait for link detect bits */ |
| |
| /* |
| ** IEEE OUIs for various PHY vendor/chip combos - Reg 2 values only. Since |
| ** the vendors seem split 50-50 on how to calculate the OUI register values |
| ** anyway, just reading Reg2 seems reasonable for now [see de4x5_get_oui()]. |
| */ |
| #define NATIONAL_TX 0x2000 |
| #define BROADCOM_T4 0x03e0 |
| #define SEEQ_T4 0x0016 |
| #define CYPRESS_T4 0x0014 |
| |
| /* |
| ** Speed Selection stuff |
| */ |
| #define SET_10Mb {\ |
| if ((lp->phy[lp->active].id) && (!lp->useSROM || lp->useMII)) {\ |
| omr = inl(DE4X5_OMR) & ~(OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX);\ |
| if ((lp->tmp != MII_SR_ASSC) || (lp->autosense != AUTO)) {\ |
| mii_wr(MII_CR_10|(lp->fdx?MII_CR_FDM:0), MII_CR, lp->phy[lp->active].addr, DE4X5_MII);\ |
| }\ |
| omr |= ((lp->fdx ? OMR_FDX : 0) | OMR_TTM);\ |
| outl(omr, DE4X5_OMR);\ |
| if (!lp->useSROM) lp->cache.gep = 0;\ |
| } else if (lp->useSROM && !lp->useMII) {\ |
| omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\ |
| omr |= (lp->fdx ? OMR_FDX : 0);\ |
| outl(omr | (lp->infoblock_csr6 & ~(OMR_SCR | OMR_HBD)), DE4X5_OMR);\ |
| } else {\ |
| omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\ |
| omr |= (lp->fdx ? OMR_FDX : 0);\ |
| outl(omr | OMR_SDP | OMR_TTM, DE4X5_OMR);\ |
| lp->cache.gep = (lp->fdx ? 0 : GEP_FDXD);\ |
| gep_wr(lp->cache.gep, dev);\ |
| }\ |
| } |
| |
| #define SET_100Mb {\ |
| if ((lp->phy[lp->active].id) && (!lp->useSROM || lp->useMII)) {\ |
| int fdx=0;\ |
| if (lp->phy[lp->active].id == NATIONAL_TX) {\ |
| mii_wr(mii_rd(0x18, lp->phy[lp->active].addr, DE4X5_MII) & ~0x2000,\ |
| 0x18, lp->phy[lp->active].addr, DE4X5_MII);\ |
| }\ |
| omr = inl(DE4X5_OMR) & ~(OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX);\ |
| sr = mii_rd(MII_SR, lp->phy[lp->active].addr, DE4X5_MII);\ |
| if (!(sr & MII_ANA_T4AM) && lp->fdx) fdx=1;\ |
| if ((lp->tmp != MII_SR_ASSC) || (lp->autosense != AUTO)) {\ |
| mii_wr(MII_CR_100|(fdx?MII_CR_FDM:0), MII_CR, lp->phy[lp->active].addr, DE4X5_MII);\ |
| }\ |
| if (fdx) omr |= OMR_FDX;\ |
| outl(omr, DE4X5_OMR);\ |
| if (!lp->useSROM) lp->cache.gep = 0;\ |
| } else if (lp->useSROM && !lp->useMII) {\ |
| omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\ |
| omr |= (lp->fdx ? OMR_FDX : 0);\ |
| outl(omr | lp->infoblock_csr6, DE4X5_OMR);\ |
| } else {\ |
| omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\ |
| omr |= (lp->fdx ? OMR_FDX : 0);\ |
| outl(omr | OMR_SDP | OMR_PS | OMR_HBD | OMR_PCS | OMR_SCR, DE4X5_OMR);\ |
| lp->cache.gep = (lp->fdx ? 0 : GEP_FDXD) | GEP_MODE;\ |
| gep_wr(lp->cache.gep, dev);\ |
| }\ |
| } |
| |
| /* FIX ME so I don't jam 10Mb networks */ |
| #define SET_100Mb_PDET {\ |
| if ((lp->phy[lp->active].id) && (!lp->useSROM || lp->useMII)) {\ |
| mii_wr(MII_CR_100|MII_CR_ASSE, MII_CR, lp->phy[lp->active].addr, DE4X5_MII);\ |
| omr = (inl(DE4X5_OMR) & ~(OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\ |
| outl(omr, DE4X5_OMR);\ |
| } else if (lp->useSROM && !lp->useMII) {\ |
| omr = (inl(DE4X5_OMR) & ~(OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\ |
| outl(omr, DE4X5_OMR);\ |
| } else {\ |
| omr = (inl(DE4X5_OMR) & ~(OMR_PS | OMR_HBD | OMR_TTM | OMR_PCS | OMR_SCR | OMR_FDX));\ |
| outl(omr | OMR_SDP | OMR_PS | OMR_HBD | OMR_PCS, DE4X5_OMR);\ |
| lp->cache.gep = (GEP_FDXD | GEP_MODE);\ |
| gep_wr(lp->cache.gep, dev);\ |
| }\ |
| } |
| |
| /* |
| ** 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 __user *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 /* Set 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 */ |
| |
| #define MOTO_SROM_BUG ((lp->active == 8) && (((le32_to_cpu(get_unaligned(((__le32 *)dev->dev_addr))))&0x00ffffff)==0x3e0008)) |
