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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-03-30 18:46:36 +0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 06:54:11 +0400
commitb955f6ca776f3bab3d1e2c5fb1d247b203cbda14 (patch)
tree88e47fa3369f95c5673d4d654ae5f432cdc79048 /drivers/net/ethernet/amd/ariadne.h
parentca7a8e85262e93065b2a49dfb96a24d4a534a049 (diff)
downloadlinux-b955f6ca776f3bab3d1e2c5fb1d247b203cbda14.tar.xz
amd: Move AMD (Lance) chipset drivers
Moves the drivers for the AMD chipsets into drivers/net/ethernet/amd/ and the necessary Kconfig and Makfile changes. The au1000 (Alchemy) driver was also moved into the same directory even though it is not a "Lance" driver. CC: Peter Maydell <pmaydell@chiark.greenend.org.uk> CC: Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de> CC: "Maciej W. Rozycki" <macro@linux-mips.org> CC: Donald Becker <becker@scyld.com> CC: Sam Creasey <sammy@users.qual.net> CC: Miguel de Icaza <miguel@nuclecu.unam.mx> CC: Thomas Bogendoerfer <tsbogend@alpha.franken.de> CC: Don Fry <pcnet32@frontier.com> CC: Geert Uytterhoeven <geert@linux-m68k.org> CC: Russell King <linux@arm.linux.org.uk> CC: David Davies <davies@maniac.ultranet.com> CC: "M.Hipp" <hippm@informatik.uni-tuebingen.de> CC: Pete Popov <ppopov@embeddedalley.com> CC: David Hinds <dahinds@users.sourceforge.net> CC: "Roger C. Pao" <rpao@paonet.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/amd/ariadne.h')
-rw-r--r--drivers/net/ethernet/amd/ariadne.h415
1 files changed, 415 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/ariadne.h b/drivers/net/ethernet/amd/ariadne.h
new file mode 100644
index 000000000000..727be5cdd1ea
--- /dev/null
+++ b/drivers/net/ethernet/amd/ariadne.h
@@ -0,0 +1,415 @@
+/*
+ * Amiga Linux/m68k Ariadne Ethernet Driver
+ *
+ * © Copyright 1995 by Geert Uytterhoeven (geert@linux-m68k.org)
+ * Peter De Schrijver
+ * (Peter.DeSchrijver@linux.cc.kuleuven.ac.be)
+ *
+ * ----------------------------------------------------------------------------------
+ *
+ * This program is based on
+ *
+ * lance.c: An AMD LANCE ethernet driver for linux.
+ * Written 1993-94 by Donald Becker.
+ *
+ * Am79C960: PCnet(tm)-ISA Single-Chip Ethernet Controller
+ * Advanced Micro Devices
+ * Publication #16907, Rev. B, Amendment/0, May 1994
+ *
+ * MC68230: Parallel Interface/Timer (PI/T)
+ * Motorola Semiconductors, December, 1983
+ *
+ * ----------------------------------------------------------------------------------
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of the Linux
+ * distribution for more details.
+ *
+ * ----------------------------------------------------------------------------------
+ *
+ * The Ariadne is a Zorro-II board made by Village Tronic. It contains:
+ *
+ * - an Am79C960 PCnet-ISA Single-Chip Ethernet Controller with both
+ * 10BASE-2 (thin coax) and 10BASE-T (UTP) connectors
+ *
+ * - an MC68230 Parallel Interface/Timer configured as 2 parallel ports
+ */
+
+
+ /*
+ * Am79C960 PCnet-ISA
+ */
+
+struct Am79C960 {
+ volatile u_short AddressPROM[8];
+ /* IEEE Address PROM (Unused in the Ariadne) */
+ volatile u_short RDP; /* Register Data Port */
+ volatile u_short RAP; /* Register Address Port */
+ volatile u_short Reset; /* Reset Chip on Read Access */
+ volatile u_short IDP; /* ISACSR Data Port */
+};
+
+
+ /*
+ * Am79C960 Control and Status Registers
+ *
+ * These values are already swap()ed!!
+ *
+ * Only registers marked with a `-' are intended for network software
+ * access
+ */
+
+#define CSR0 0x0000 /* - PCnet-ISA Controller Status */
+#define CSR1 0x0100 /* - IADR[15:0] */
+#define CSR2 0x0200 /* - IADR[23:16] */
+#define CSR3 0x0300 /* - Interrupt Masks and Deferral Control */
+#define CSR4 0x0400 /* - Test and Features Control */
+#define CSR6 0x0600 /* RCV/XMT Descriptor Table Length */
+#define CSR8 0x0800 /* - Logical Address Filter, LADRF[15:0] */
+#define CSR9 0x0900 /* - Logical Address Filter, LADRF[31:16] */
+#define CSR10 0x0a00 /* - Logical Address Filter, LADRF[47:32] */
+#define CSR11 0x0b00 /* - Logical Address Filter, LADRF[63:48] */
+#define CSR12 0x0c00 /* - Physical Address Register, PADR[15:0] */
+#define CSR13 0x0d00 /* - Physical Address Register, PADR[31:16] */
+#define CSR14 0x0e00 /* - Physical Address Register, PADR[47:32] */
+#define CSR15 0x0f00 /* - Mode Register */
+#define CSR16 0x1000 /* Initialization Block Address Lower */
+#define CSR17 0x1100 /* Initialization Block Address Upper */
+#define CSR18 0x1200 /* Current Receive Buffer Address */
+#define CSR19 0x1300 /* Current Receive Buffer Address */
+#define CSR20 0x1400 /* Current Transmit Buffer Address */
+#define CSR21 0x1500 /* Current Transmit Buffer Address */
+#define CSR22 0x1600 /* Next Receive Buffer Address */
+#define CSR23 0x1700 /* Next Receive Buffer Address */
+#define CSR24 0x1800 /* - Base Address of Receive Ring */
+#define CSR25 0x1900 /* - Base Address of Receive Ring */
+#define CSR26 0x1a00 /* Next Receive Descriptor Address */
+#define CSR27 0x1b00 /* Next Receive Descriptor Address */
+#define CSR28 0x1c00 /* Current Receive Descriptor Address */
+#define CSR29 0x1d00 /* Current Receive Descriptor Address */
+#define CSR30 0x1e00 /* - Base Address of Transmit Ring */
+#define CSR31 0x1f00 /* - Base Address of transmit Ring */
+#define CSR32 0x2000 /* Next Transmit Descriptor Address */
+#define CSR33 0x2100 /* Next Transmit Descriptor Address */
+#define CSR34 0x2200 /* Current Transmit Descriptor Address */
+#define CSR35 0x2300 /* Current Transmit Descriptor Address */
+#define CSR36 0x2400 /* Next Next Receive Descriptor Address */
+#define CSR37 0x2500 /* Next Next Receive Descriptor Address */
+#define CSR38 0x2600 /* Next Next Transmit Descriptor Address */
+#define CSR39 0x2700 /* Next Next Transmit Descriptor Address */
+#define CSR40 0x2800 /* Current Receive Status and Byte Count */
+#define CSR41 0x2900 /* Current Receive Status and Byte Count */
+#define CSR42 0x2a00 /* Current Transmit Status and Byte Count */
+#define CSR43 0x2b00 /* Current Transmit Status and Byte Count */
+#define CSR44 0x2c00 /* Next Receive Status and Byte Count */
+#define CSR45 0x2d00 /* Next Receive Status and Byte Count */
+#define CSR46 0x2e00 /* Poll Time Counter */
+#define CSR47 0x2f00 /* Polling Interval */
+#define CSR48 0x3000 /* Temporary Storage */
+#define CSR49 0x3100 /* Temporary Storage */
+#define CSR50 0x3200 /* Temporary Storage */
+#define CSR51 0x3300 /* Temporary Storage */
+#define CSR52 0x3400 /* Temporary Storage */
+#define CSR53 0x3500 /* Temporary Storage */
+#define CSR54 0x3600 /* Temporary Storage */
+#define CSR55 0x3700 /* Temporary Storage */
+#define CSR56 0x3800 /* Temporary Storage */
+#define CSR57 0x3900 /* Temporary Storage */
+#define CSR58 0x3a00 /* Temporary Storage */
+#define CSR59 0x3b00 /* Temporary Storage */
+#define CSR60 0x3c00 /* Previous Transmit Descriptor Address */
+#define CSR61 0x3d00 /* Previous Transmit Descriptor Address */
+#define CSR62 0x3e00 /* Previous Transmit Status and Byte Count */
+#define CSR63 0x3f00 /* Previous Transmit Status and Byte Count */
+#define CSR64 0x4000 /* Next Transmit Buffer Address */
+#define CSR65 0x4100 /* Next Transmit Buffer Address */
+#define CSR66 0x4200 /* Next Transmit Status and Byte Count */
+#define CSR67 0x4300 /* Next Transmit Status and Byte Count */
+#define CSR68 0x4400 /* Transmit Status Temporary Storage */
+#define CSR69 0x4500 /* Transmit Status Temporary Storage */
+#define CSR70 0x4600 /* Temporary Storage */
+#define CSR71 0x4700 /* Temporary Storage */
+#define CSR72 0x4800 /* Receive Ring Counter */
+#define CSR74 0x4a00 /* Transmit Ring Counter */
+#define CSR76 0x4c00 /* - Receive Ring Length */
+#define CSR78 0x4e00 /* - Transmit Ring Length */
+#define CSR80 0x5000 /* - Burst and FIFO Threshold Control */
+#define CSR82 0x5200 /* - Bus Activity Timer */
+#define CSR84 0x5400 /* DMA Address */
+#define CSR85 0x5500 /* DMA Address */
+#define CSR86 0x5600 /* Buffer Byte Counter */
+#define CSR88 0x5800 /* - Chip ID */
+#define CSR89 0x5900 /* - Chip ID */
+#define CSR92 0x5c00 /* Ring Length Conversion */
+#define CSR94 0x5e00 /* Transmit Time Domain Reflectometry Count */
+#define CSR96 0x6000 /* Bus Interface Scratch Register 0 */
+#define CSR97 0x6100 /* Bus Interface Scratch Register 0 */
+#define CSR98 0x6200 /* Bus Interface Scratch Register 1 */
+#define CSR99 0x6300 /* Bus Interface Scratch Register 1 */
+#define CSR104 0x6800 /* SWAP */
+#define CSR105 0x6900 /* SWAP */
+#define CSR108 0x6c00 /* Buffer Management Scratch */
+#define CSR109 0x6d00 /* Buffer Management Scratch */
+#define CSR112 0x7000 /* - Missed Frame Count */
+#define CSR114 0x7200 /* - Receive Collision Count */
+#define CSR124 0x7c00 /* - Buffer Management Unit Test */
+
+
+ /*
+ * Am79C960 ISA Control and Status Registers
+ *
+ * These values are already swap()ed!!
+ */
+
+#define ISACSR0 0x0000 /* Master Mode Read Active */
+#define ISACSR1 0x0100 /* Master Mode Write Active */
+#define ISACSR2 0x0200 /* Miscellaneous Configuration */
+#define ISACSR4 0x0400 /* LED0 Status (Link Integrity) */
+#define ISACSR5 0x0500 /* LED1 Status */
+#define ISACSR6 0x0600 /* LED2 Status */
+#define ISACSR7 0x0700 /* LED3 Status */
+
+
+ /*
+ * Bit definitions for CSR0 (PCnet-ISA Controller Status)
+ *
+ * These values are already swap()ed!!
+ */
+
+#define ERR 0x0080 /* Error */
+#define BABL 0x0040 /* Babble: Transmitted too many bits */
+#define CERR 0x0020 /* No Heartbeat (10BASE-T) */
+#define MISS 0x0010 /* Missed Frame */
+#define MERR 0x0008 /* Memory Error */
+#define RINT 0x0004 /* Receive Interrupt */
+#define TINT 0x0002 /* Transmit Interrupt */
+#define IDON 0x0001 /* Initialization Done */
+#define INTR 0x8000 /* Interrupt Flag */
+#define INEA 0x4000 /* Interrupt Enable */
+#define RXON 0x2000 /* Receive On */
+#define TXON 0x1000 /* Transmit On */
+#define TDMD 0x0800 /* Transmit Demand */
+#define STOP 0x0400 /* Stop */
+#define STRT 0x0200 /* Start */
+#define INIT 0x0100 /* Initialize */
+
+
+ /*
+ * Bit definitions for CSR3 (Interrupt Masks and Deferral Control)
+ *
+ * These values are already swap()ed!!
+ */
+
+#define BABLM 0x0040 /* Babble Mask */
+#define MISSM 0x0010 /* Missed Frame Mask */
+#define MERRM 0x0008 /* Memory Error Mask */
+#define RINTM 0x0004 /* Receive Interrupt Mask */
+#define TINTM 0x0002 /* Transmit Interrupt Mask */
+#define IDONM 0x0001 /* Initialization Done Mask */
+#define DXMT2PD 0x1000 /* Disable Transmit Two Part Deferral */
+#define EMBA 0x0800 /* Enable Modified Back-off Algorithm */
+
+
+ /*
+ * Bit definitions for CSR4 (Test and Features Control)
+ *
+ * These values are already swap()ed!!
+ */
+
+#define ENTST 0x0080 /* Enable Test Mode */
+#define DMAPLUS 0x0040 /* Disable Burst Transaction Counter */
+#define TIMER 0x0020 /* Timer Enable Register */
+#define DPOLL 0x0010 /* Disable Transmit Polling */
+#define APAD_XMT 0x0008 /* Auto Pad Transmit */
+#define ASTRP_RCV 0x0004 /* Auto Pad Stripping */
+#define MFCO 0x0002 /* Missed Frame Counter Overflow Interrupt */
+#define MFCOM 0x0001 /* Missed Frame Counter Overflow Mask */
+#define RCVCCO 0x2000 /* Receive Collision Counter Overflow Interrupt */
+#define RCVCCOM 0x1000 /* Receive Collision Counter Overflow Mask */
+#define TXSTRT 0x0800 /* Transmit Start Status */
+#define TXSTRTM 0x0400 /* Transmit Start Mask */
+#define JAB 0x0200 /* Jabber Error */
+#define JABM 0x0100 /* Jabber Error Mask */
+
+
+ /*
+ * Bit definitions for CSR15 (Mode Register)
+ *
+ * These values are already swap()ed!!
+ */
+
+#define PROM 0x0080 /* Promiscuous Mode */
+#define DRCVBC 0x0040 /* Disable Receive Broadcast */
+#define DRCVPA 0x0020 /* Disable Receive Physical Address */
+#define DLNKTST 0x0010 /* Disable Link Status */
+#define DAPC 0x0008 /* Disable Automatic Polarity Correction */
+#define MENDECL 0x0004 /* MENDEC Loopback Mode */
+#define LRTTSEL 0x0002 /* Low Receive Threshold/Transmit Mode Select */
+#define PORTSEL1 0x0001 /* Port Select Bits */
+#define PORTSEL2 0x8000 /* Port Select Bits */
+#define INTL 0x4000 /* Internal Loopback */
+#define DRTY 0x2000 /* Disable Retry */
+#define FCOLL 0x1000 /* Force Collision */
+#define DXMTFCS 0x0800 /* Disable Transmit CRC */
+#define LOOP 0x0400 /* Loopback Enable */
+#define DTX 0x0200 /* Disable Transmitter */
+#define DRX 0x0100 /* Disable Receiver */
+
+
+ /*
+ * Bit definitions for ISACSR2 (Miscellaneous Configuration)
+ *
+ * These values are already swap()ed!!
+ */
+
+#define ASEL 0x0200 /* Media Interface Port Auto Select */
+
+
+ /*
+ * Bit definitions for ISACSR5-7 (LED1-3 Status)
+ *
+ * These values are already swap()ed!!
+ */
+
+#define LEDOUT 0x0080 /* Current LED Status */
+#define PSE 0x8000 /* Pulse Stretcher Enable */
+#define XMTE 0x1000 /* Enable Transmit Status Signal */
+#define RVPOLE 0x0800 /* Enable Receive Polarity Signal */
+#define RCVE 0x0400 /* Enable Receive Status Signal */
+#define JABE 0x0200 /* Enable Jabber Signal */
+#define COLE 0x0100 /* Enable Collision Signal */
+
+
+ /*
+ * Receive Descriptor Ring Entry
+ */
+
+struct RDRE {
+ volatile u_short RMD0; /* LADR[15:0] */
+ volatile u_short RMD1; /* HADR[23:16] | Receive Flags */
+ volatile u_short RMD2; /* Buffer Byte Count (two's complement) */
+ volatile u_short RMD3; /* Message Byte Count */
+};
+
+
+ /*
+ * Transmit Descriptor Ring Entry
+ */
+
+struct TDRE {
+ volatile u_short TMD0; /* LADR[15:0] */
+ volatile u_short TMD1; /* HADR[23:16] | Transmit Flags */
+ volatile u_short TMD2; /* Buffer Byte Count (two's complement) */
+ volatile u_short TMD3; /* Error Flags */
+};
+
+
+ /*
+ * Receive Flags
+ */
+
+#define RF_OWN 0x0080 /* PCnet-ISA controller owns the descriptor */
+#define RF_ERR 0x0040 /* Error */
+#define RF_FRAM 0x0020 /* Framing Error */
+#define RF_OFLO 0x0010 /* Overflow Error */
+#define RF_CRC 0x0008 /* CRC Error */
+#define RF_BUFF 0x0004 /* Buffer Error */
+#define RF_STP 0x0002 /* Start of Packet */
+#define RF_ENP 0x0001 /* End of Packet */
+
+
+ /*
+ * Transmit Flags
+ */
+
+#define TF_OWN 0x0080 /* PCnet-ISA controller owns the descriptor */
+#define TF_ERR 0x0040 /* Error */
+#define TF_ADD_FCS 0x0020 /* Controls FCS Generation */
+#define TF_MORE 0x0010 /* More than one retry needed */
+#define TF_ONE 0x0008 /* One retry needed */
+#define TF_DEF 0x0004 /* Deferred */
+#define TF_STP 0x0002 /* Start of Packet */
+#define TF_ENP 0x0001 /* End of Packet */
+
+
+ /*
+ * Error Flags
+ */
+
+#define EF_BUFF 0x0080 /* Buffer Error */
+#define EF_UFLO 0x0040 /* Underflow Error */
+#define EF_LCOL 0x0010 /* Late Collision */
+#define EF_LCAR 0x0008 /* Loss of Carrier */
+#define EF_RTRY 0x0004 /* Retry Error */
+#define EF_TDR 0xff03 /* Time Domain Reflectometry */
+
+
+
+ /*
+ * MC68230 Parallel Interface/Timer
+ */
+
+struct MC68230 {
+ volatile u_char PGCR; /* Port General Control Register */
+ u_char Pad1[1];
+ volatile u_char PSRR; /* Port Service Request Register */
+ u_char Pad2[1];
+ volatile u_char PADDR; /* Port A Data Direction Register */
+ u_char Pad3[1];
+ volatile u_char PBDDR; /* Port B Data Direction Register */
+ u_char Pad4[1];
+ volatile u_char PCDDR; /* Port C Data Direction Register */
+ u_char Pad5[1];
+ volatile u_char PIVR; /* Port Interrupt Vector Register */
+ u_char Pad6[1];
+ volatile u_char PACR; /* Port A Control Register */
+ u_char Pad7[1];
+ volatile u_char PBCR; /* Port B Control Register */
+ u_char Pad8[1];
+ volatile u_char PADR; /* Port A Data Register */
+ u_char Pad9[1];
+ volatile u_char PBDR; /* Port B Data Register */
+ u_char Pad10[1];
+ volatile u_char PAAR; /* Port A Alternate Register */
+ u_char Pad11[1];
+ volatile u_char PBAR; /* Port B Alternate Register */
+ u_char Pad12[1];
+ volatile u_char PCDR; /* Port C Data Register */
+ u_char Pad13[1];
+ volatile u_char PSR; /* Port Status Register */
+ u_char Pad14[5];
+ volatile u_char TCR; /* Timer Control Register */
+ u_char Pad15[1];
+ volatile u_char TIVR; /* Timer Interrupt Vector Register */
+ u_char Pad16[3];
+ volatile u_char CPRH; /* Counter Preload Register (High) */
+ u_char Pad17[1];
+ volatile u_char CPRM; /* Counter Preload Register (Mid) */
+ u_char Pad18[1];
+ volatile u_char CPRL; /* Counter Preload Register (Low) */
+ u_char Pad19[3];
+ volatile u_char CNTRH; /* Count Register (High) */
+ u_char Pad20[1];
+ volatile u_char CNTRM; /* Count Register (Mid) */
+ u_char Pad21[1];
+ volatile u_char CNTRL; /* Count Register (Low) */
+ u_char Pad22[1];
+ volatile u_char TSR; /* Timer Status Register */
+ u_char Pad23[11];
+};
+
+
+ /*
+ * Ariadne Expansion Board Structure
+ */
+
+#define ARIADNE_LANCE 0x360
+
+#define ARIADNE_PIT 0x1000
+
+#define ARIADNE_BOOTPROM 0x4000 /* I guess it's here :-) */
+#define ARIADNE_BOOTPROM_SIZE 0x4000
+
+#define ARIADNE_RAM 0x8000 /* Always access WORDs!! */
+#define ARIADNE_RAM_SIZE 0x8000
+