diff options
Diffstat (limited to 'drivers/net/tulip/de4x5.h')
| -rw-r--r-- | drivers/net/tulip/de4x5.h | 1029 |
1 files changed, 1029 insertions, 0 deletions
diff --git a/drivers/net/tulip/de4x5.h b/drivers/net/tulip/de4x5.h new file mode 100644 index 000000000000..ad37a4074302 --- /dev/null +++ b/drivers/net/tulip/de4x5.h @@ -0,0 +1,1029 @@ +/* + 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 */ + +/* +** Booleans +*/ +#define NO 0 +#define FALSE 0 + +#define YES ~0 +#define TRUE ~0 + +/* +** 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(((s32 *)dev->dev_addr))))&0x00ffffff)==0x3e0008)) |