X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fipxe%2Fsrc%2Fdrivers%2Fnet%2Fcs89x0.h;fp=qemu%2Froms%2Fipxe%2Fsrc%2Fdrivers%2Fnet%2Fcs89x0.h;h=aca790fdd0104785cc9f80a2785e124f0bbead5d;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/ipxe/src/drivers/net/cs89x0.h b/qemu/roms/ipxe/src/drivers/net/cs89x0.h new file mode 100644 index 000000000..aca790fdd --- /dev/null +++ b/qemu/roms/ipxe/src/drivers/net/cs89x0.h @@ -0,0 +1,479 @@ +/** + Per an email message from Russ Nelson on + 18 March 2008 this file is now licensed under GPL Version 2. + + From: Russ Nelson + Date: Tue, 18 Mar 2008 12:42:00 -0400 + Subject: Re: [Etherboot-developers] cs89x0 driver in etherboot + -- quote from email + As copyright holder, if I say it doesn't conflict with the GPL, + then it doesn't conflict with the GPL. + + However, there's no point in causing people's brains to overheat, + so yes, I grant permission for the code to be relicensed under the + GPLv2. Please make sure that this change in licensing makes its + way upstream. -russ + -- quote from email +**/ + +FILE_LICENCE ( GPL2_ONLY ); + +/* Copyright, 1988-1992, Russell Nelson, Crynwr Software + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, version 1. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. */ + +#define PP_ChipID 0x0000 /* offset 0h -> Corp -ID */ + /* offset 2h -> Model/Product Number */ + /* offset 3h -> Chip Revision Number */ + +#define PP_ISAIOB 0x0020 /* IO base address */ +#define PP_CS8900_ISAINT 0x0022 /* ISA interrupt select */ +#define PP_CS8920_ISAINT 0x0370 /* ISA interrupt select */ +#define PP_CS8900_ISADMA 0x0024 /* ISA Rec DMA channel */ +#define PP_CS8920_ISADMA 0x0374 /* ISA Rec DMA channel */ +#define PP_ISASOF 0x0026 /* ISA DMA offset */ +#define PP_DmaFrameCnt 0x0028 /* ISA DMA Frame count */ +#define PP_DmaByteCnt 0x002A /* ISA DMA Byte count */ +#define PP_CS8900_ISAMemB 0x002C /* Memory base */ +#define PP_CS8920_ISAMemB 0x0348 /* */ + +#define PP_ISABootBase 0x0030 /* Boot Prom base */ +#define PP_ISABootMask 0x0034 /* Boot Prom Mask */ + +/* EEPROM data and command registers */ +#define PP_EECMD 0x0040 /* NVR Interface Command register */ +#define PP_EEData 0x0042 /* NVR Interface Data Register */ +#define PP_DebugReg 0x0044 /* Debug Register */ + +#define PP_RxCFG 0x0102 /* Rx Bus config */ +#define PP_RxCTL 0x0104 /* Receive Control Register */ +#define PP_TxCFG 0x0106 /* Transmit Config Register */ +#define PP_TxCMD 0x0108 /* Transmit Command Register */ +#define PP_BufCFG 0x010A /* Bus configuration Register */ +#define PP_LineCTL 0x0112 /* Line Config Register */ +#define PP_SelfCTL 0x0114 /* Self Command Register */ +#define PP_BusCTL 0x0116 /* ISA bus control Register */ +#define PP_TestCTL 0x0118 /* Test Register */ +#define PP_AutoNegCTL 0x011C /* Auto Negotiation Ctrl */ + +#define PP_ISQ 0x0120 /* Interrupt Status */ +#define PP_RxEvent 0x0124 /* Rx Event Register */ +#define PP_TxEvent 0x0128 /* Tx Event Register */ +#define PP_BufEvent 0x012C /* Bus Event Register */ +#define PP_RxMiss 0x0130 /* Receive Miss Count */ +#define PP_TxCol 0x0132 /* Transmit Collision Count */ +#define PP_LineST 0x0134 /* Line State Register */ +#define PP_SelfST 0x0136 /* Self State register */ +#define PP_BusST 0x0138 /* Bus Status */ +#define PP_TDR 0x013C /* Time Domain Reflectometry */ +#define PP_AutoNegST 0x013E /* Auto Neg Status */ +#define PP_TxCommand 0x0144 /* Tx Command */ +#define PP_TxLength 0x0146 /* Tx Length */ +#define PP_LAF 0x0150 /* Hash Table */ +#define PP_IA 0x0158 /* Physical Address Register */ + +#define PP_RxStatus 0x0400 /* Receive start of frame */ +#define PP_RxLength 0x0402 /* Receive Length of frame */ +#define PP_RxFrame 0x0404 /* Receive frame pointer */ +#define PP_TxFrame 0x0A00 /* Transmit frame pointer */ + +/* Primary I/O Base Address. If no I/O base is supplied by the user, then this */ +/* can be used as the default I/O base to access the PacketPage Area. */ +#define DEFAULTIOBASE 0x0300 +#define FIRST_IO 0x020C /* First I/O port to check */ +#define LAST_IO 0x037C /* Last I/O port to check (+10h) */ +#define ADD_MASK 0x3000 /* Mask it use of the ADD_PORT register */ +#define ADD_SIG 0x3000 /* Expected ID signature */ + +#define CHIP_EISA_ID_SIG 0x630E /* Product ID Code for Crystal Chip (CS8900 spec 4.3) */ + +#ifdef IBMEIPKT +#define EISA_ID_SIG 0x4D24 /* IBM */ +#define PART_NO_SIG 0x1010 /* IBM */ +#define MONGOOSE_BIT 0x0000 /* IBM */ +#else +#define EISA_ID_SIG 0x630E /* PnP Vendor ID (same as chip id for Crystal board) */ +#define PART_NO_SIG 0x4000 /* ID code CS8920 board (PnP Vendor Product code) */ +#define MONGOOSE_BIT 0x2000 /* PART_NO_SIG + MONGOOSE_BUT => ID of mongoose */ +#endif + +#define PRODUCT_ID_ADD 0x0002 /* Address of product ID */ + +/* Mask to find out the types of registers */ +#define REG_TYPE_MASK 0x001F + +/* Eeprom Commands */ +#define ERSE_WR_ENBL 0x00F0 +#define ERSE_WR_DISABLE 0x0000 + +/* Defines Control/Config register quintuplet numbers */ +#define RX_BUF_CFG 0x0003 +#define RX_CONTROL 0x0005 +#define TX_CFG 0x0007 +#define TX_COMMAND 0x0009 +#define BUF_CFG 0x000B +#define LINE_CONTROL 0x0013 +#define SELF_CONTROL 0x0015 +#define BUS_CONTROL 0x0017 +#define TEST_CONTROL 0x0019 + +/* Defines Status/Count registers quintuplet numbers */ +#define RX_EVENT 0x0004 +#define TX_EVENT 0x0008 +#define BUF_EVENT 0x000C +#define RX_MISS_COUNT 0x0010 +#define TX_COL_COUNT 0x0012 +#define LINE_STATUS 0x0014 +#define SELF_STATUS 0x0016 +#define BUS_STATUS 0x0018 +#define TDR 0x001C + +/* PP_RxCFG - Receive Configuration and Interrupt Mask bit definition - Read/write */ +#define SKIP_1 0x0040 +#define RX_STREAM_ENBL 0x0080 +#define RX_OK_ENBL 0x0100 +#define RX_DMA_ONLY 0x0200 +#define AUTO_RX_DMA 0x0400 +#define BUFFER_CRC 0x0800 +#define RX_CRC_ERROR_ENBL 0x1000 +#define RX_RUNT_ENBL 0x2000 +#define RX_EXTRA_DATA_ENBL 0x4000 + +/* PP_RxCTL - Receive Control bit definition - Read/write */ +#define RX_IA_HASH_ACCEPT 0x0040 +#define RX_PROM_ACCEPT 0x0080 +#define RX_OK_ACCEPT 0x0100 +#define RX_MULTCAST_ACCEPT 0x0200 +#define RX_IA_ACCEPT 0x0400 +#define RX_BROADCAST_ACCEPT 0x0800 +#define RX_BAD_CRC_ACCEPT 0x1000 +#define RX_RUNT_ACCEPT 0x2000 +#define RX_EXTRA_DATA_ACCEPT 0x4000 +#define RX_ALL_ACCEPT (RX_PROM_ACCEPT|RX_BAD_CRC_ACCEPT|RX_RUNT_ACCEPT|RX_EXTRA_DATA_ACCEPT) +/* Default receive mode - individually addressed, broadcast, and error free */ +#define DEF_RX_ACCEPT (RX_IA_ACCEPT | RX_BROADCAST_ACCEPT | RX_OK_ACCEPT) + +/* PP_TxCFG - Transmit Configuration Interrupt Mask bit definition - Read/write */ +#define TX_LOST_CRS_ENBL 0x0040 +#define TX_SQE_ERROR_ENBL 0x0080 +#define TX_OK_ENBL 0x0100 +#define TX_LATE_COL_ENBL 0x0200 +#define TX_JBR_ENBL 0x0400 +#define TX_ANY_COL_ENBL 0x0800 +#define TX_16_COL_ENBL 0x8000 + +/* PP_TxCMD - Transmit Command bit definition - Read-only */ +#define TX_START_4_BYTES 0x0000 +#define TX_START_64_BYTES 0x0040 +#define TX_START_128_BYTES 0x0080 +#define TX_START_ALL_BYTES 0x00C0 +#define TX_FORCE 0x0100 +#define TX_ONE_COL 0x0200 +#define TX_TWO_PART_DEFF_DISABLE 0x0400 +#define TX_NO_CRC 0x1000 +#define TX_RUNT 0x2000 + +/* PP_BufCFG - Buffer Configuration Interrupt Mask bit definition - Read/write */ +#define GENERATE_SW_INTERRUPT 0x0040 +#define RX_DMA_ENBL 0x0080 +#define READY_FOR_TX_ENBL 0x0100 +#define TX_UNDERRUN_ENBL 0x0200 +#define RX_MISS_ENBL 0x0400 +#define RX_128_BYTE_ENBL 0x0800 +#define TX_COL_COUNT_OVRFLOW_ENBL 0x1000 +#define RX_MISS_COUNT_OVRFLOW_ENBL 0x2000 +#define RX_DEST_MATCH_ENBL 0x8000 + +/* PP_LineCTL - Line Control bit definition - Read/write */ +#define SERIAL_RX_ON 0x0040 +#define SERIAL_TX_ON 0x0080 +#define AUI_ONLY 0x0100 +#define AUTO_AUI_10BASET 0x0200 +#define MODIFIED_BACKOFF 0x0800 +#define NO_AUTO_POLARITY 0x1000 +#define TWO_PART_DEFDIS 0x2000 +#define LOW_RX_SQUELCH 0x4000 + +/* PP_SelfCTL - Software Self Control bit definition - Read/write */ +#define POWER_ON_RESET 0x0040 +#define SW_STOP 0x0100 +#define SLEEP_ON 0x0200 +#define AUTO_WAKEUP 0x0400 +#define HCB0_ENBL 0x1000 +#define HCB1_ENBL 0x2000 +#define HCB0 0x4000 +#define HCB1 0x8000 + +/* PP_BusCTL - ISA Bus Control bit definition - Read/write */ +#define RESET_RX_DMA 0x0040 +#define MEMORY_ON 0x0400 +#define DMA_BURST_MODE 0x0800 +#define IO_CHANNEL_READY_ON 0x1000 +#define RX_DMA_SIZE_64K 0x2000 +#define ENABLE_IRQ 0x8000 + +/* PP_TestCTL - Test Control bit definition - Read/write */ +#define LINK_OFF 0x0080 +#define ENDEC_LOOPBACK 0x0200 +#define AUI_LOOPBACK 0x0400 +#define BACKOFF_OFF 0x0800 +#define FAST_TEST 0x8000 + +/* PP_RxEvent - Receive Event Bit definition - Read-only */ +#define RX_IA_HASHED 0x0040 +#define RX_DRIBBLE 0x0080 +#define RX_OK 0x0100 +#define RX_HASHED 0x0200 +#define RX_IA 0x0400 +#define RX_BROADCAST 0x0800 +#define RX_CRC_ERROR 0x1000 +#define RX_RUNT 0x2000 +#define RX_EXTRA_DATA 0x4000 + +#define HASH_INDEX_MASK 0x0FC00 + +/* PP_TxEvent - Transmit Event Bit definition - Read-only */ +#define TX_LOST_CRS 0x0040 +#define TX_SQE_ERROR 0x0080 +#define TX_OK 0x0100 +#define TX_LATE_COL 0x0200 +#define TX_JBR 0x0400 +#define TX_16_COL 0x8000 +#define TX_SEND_OK_BITS (TX_OK|TX_LOST_CRS) +#define TX_COL_COUNT_MASK 0x7800 + +/* PP_BufEvent - Buffer Event Bit definition - Read-only */ +#define SW_INTERRUPT 0x0040 +#define RX_DMA 0x0080 +#define READY_FOR_TX 0x0100 +#define TX_UNDERRUN 0x0200 +#define RX_MISS 0x0400 +#define RX_128_BYTE 0x0800 +#define TX_COL_OVRFLW 0x1000 +#define RX_MISS_OVRFLW 0x2000 +#define RX_DEST_MATCH 0x8000 + +/* PP_LineST - Ethernet Line Status bit definition - Read-only */ +#define LINK_OK 0x0080 +#define AUI_ON 0x0100 +#define TENBASET_ON 0x0200 +#define POLARITY_OK 0x1000 +#define CRS_OK 0x4000 + +/* PP_SelfST - Chip Software Status bit definition */ +#define ACTIVE_33V 0x0040 +#define INIT_DONE 0x0080 +#define SI_BUSY 0x0100 +#define EEPROM_PRESENT 0x0200 +#define EEPROM_OK 0x0400 +#define EL_PRESENT 0x0800 +#define EE_SIZE_64 0x1000 + +/* PP_BusST - ISA Bus Status bit definition */ +#define TX_BID_ERROR 0x0080 +#define READY_FOR_TX_NOW 0x0100 + +/* PP_AutoNegCTL - Auto Negotiation Control bit definition */ +#define RE_NEG_NOW 0x0040 +#define ALLOW_FDX 0x0080 +#define AUTO_NEG_ENABLE 0x0100 +#define NLP_ENABLE 0x0200 +#define FORCE_FDX 0x8000 +#define AUTO_NEG_BITS (FORCE_FDX|NLP_ENABLE|AUTO_NEG_ENABLE) +#define AUTO_NEG_MASK (FORCE_FDX|NLP_ENABLE|AUTO_NEG_ENABLE|ALLOW_FDX|RE_NEG_NOW) + +/* PP_AutoNegST - Auto Negotiation Status bit definition */ +#define AUTO_NEG_BUSY 0x0080 +#define FLP_LINK 0x0100 +#define FLP_LINK_GOOD 0x0800 +#define LINK_FAULT 0x1000 +#define HDX_ACTIVE 0x4000 +#define FDX_ACTIVE 0x8000 + +/* The following block defines the ISQ event types */ +#define ISQ_RECEIVER_EVENT 0x04 +#define ISQ_TRANSMITTER_EVENT 0x08 +#define ISQ_BUFFER_EVENT 0x0c +#define ISQ_RX_MISS_EVENT 0x10 +#define ISQ_TX_COL_EVENT 0x12 + +#define ISQ_EVENT_MASK 0x003F /* ISQ mask to find out type of event */ +#define ISQ_HIST 16 /* small history buffer */ +#define AUTOINCREMENT 0x8000 /* Bit mask to set bit-15 for autoincrement */ + +#define TXRXBUFSIZE 0x0600 +#define RXDMABUFSIZE 0x8000 +#define RXDMASIZE 0x4000 +#define TXRX_LENGTH_MASK 0x07FF + +/* rx options bits */ +#define RCV_WITH_RXON 1 /* Set SerRx ON */ +#define RCV_COUNTS 2 /* Use Framecnt1 */ +#define RCV_PONG 4 /* Pong respondent */ +#define RCV_DONG 8 /* Dong operation */ +#define RCV_POLLING 0x10 /* Poll RxEvent */ +#define RCV_ISQ 0x20 /* Use ISQ, int */ +#define RCV_AUTO_DMA 0x100 /* Set AutoRxDMAE */ +#define RCV_DMA 0x200 /* Set RxDMA only */ +#define RCV_DMA_ALL 0x400 /* Copy all DMA'ed */ +#define RCV_FIXED_DATA 0x800 /* Every frame same */ +#define RCV_IO 0x1000 /* Use ISA IO only */ +#define RCV_MEMORY 0x2000 /* Use ISA Memory */ + +#define RAM_SIZE 0x1000 /* The card has 4k bytes or RAM */ +#define PKT_START PP_TxFrame /* Start of packet RAM */ + +#define RX_FRAME_PORT 0x0000 +#define TX_FRAME_PORT RX_FRAME_PORT +#define TX_CMD_PORT 0x0004 +#define TX_NOW 0x0000 /* Tx packet after 5 bytes copied */ +#define TX_AFTER_381 0x0020 /* Tx packet after 381 bytes copied */ +#define TX_AFTER_ALL 0x00C0 /* Tx packet after all bytes copied */ +#define TX_LEN_PORT 0x0006 +#define ISQ_PORT 0x0008 +#define ADD_PORT 0x000A +#define DATA_PORT 0x000C + +#define EEPROM_WRITE_EN 0x00F0 +#define EEPROM_WRITE_DIS 0x0000 +#define EEPROM_WRITE_CMD 0x0100 +#define EEPROM_READ_CMD 0x0200 + +/* Receive Header */ +/* Description of header of each packet in receive area of memory */ +#define RBUF_EVENT_LOW 0 /* Low byte of RxEvent - status of received frame */ +#define RBUF_EVENT_HIGH 1 /* High byte of RxEvent - status of received frame */ +#define RBUF_LEN_LOW 2 /* Length of received data - low byte */ +#define RBUF_LEN_HI 3 /* Length of received data - high byte */ +#define RBUF_HEAD_LEN 4 /* Length of this header */ + +#define CHIP_READ 0x1 /* Used to mark state of the repins code (chip or dma) */ +#define DMA_READ 0x2 /* Used to mark state of the repins code (chip or dma) */ + +/* for bios scan */ +/* */ +#ifdef CSDEBUG +/* use these values for debugging bios scan */ +#define BIOS_START_SEG 0x00000 +#define BIOS_OFFSET_INC 0x0010 +#else +#define BIOS_START_SEG 0x0c000 +#define BIOS_OFFSET_INC 0x0200 +#endif + +#define BIOS_LAST_OFFSET 0x0fc00 + +/* Byte offsets into the EEPROM configuration buffer */ +#define ISA_CNF_OFFSET 0x6 +#define TX_CTL_OFFSET (ISA_CNF_OFFSET + 8) /* 8900 eeprom */ +#define AUTO_NEG_CNF_OFFSET (ISA_CNF_OFFSET + 8) /* 8920 eeprom */ + + /* the assumption here is that the bits in the eeprom are generally */ + /* in the same position as those in the autonegctl register. */ + /* Of course the IMM bit is not in that register so it must be */ + /* masked out */ +#define EE_FORCE_FDX 0x8000 +#define EE_NLP_ENABLE 0x0200 +#define EE_AUTO_NEG_ENABLE 0x0100 +#define EE_ALLOW_FDX 0x0080 +#define EE_AUTO_NEG_CNF_MASK (EE_FORCE_FDX|EE_NLP_ENABLE|EE_AUTO_NEG_ENABLE|EE_ALLOW_FDX) + +#define IMM_BIT 0x0040 /* ignore missing media */ + +#define ADAPTER_CNF_OFFSET (AUTO_NEG_CNF_OFFSET + 2) +#define A_CNF_10B_T 0x0001 +#define A_CNF_AUI 0x0002 +#define A_CNF_10B_2 0x0004 +#define A_CNF_MEDIA_TYPE 0x0060 +#define A_CNF_MEDIA_AUTO 0x0000 +#define A_CNF_MEDIA_10B_T 0x0020 +#define A_CNF_MEDIA_AUI 0x0040 +#define A_CNF_MEDIA_10B_2 0x0060 +#define A_CNF_DC_DC_POLARITY 0x0080 +#define A_CNF_NO_AUTO_POLARITY 0x2000 +#define A_CNF_LOW_RX_SQUELCH 0x4000 +#define A_CNF_EXTND_10B_2 0x8000 + +#define PACKET_PAGE_OFFSET 0x8 + +/* Bit definitions for the ISA configuration word from the EEPROM */ +#define INT_NO_MASK 0x000F +#define DMA_NO_MASK 0x0070 +#define ISA_DMA_SIZE 0x0200 +#define ISA_AUTO_RxDMA 0x0400 +#define ISA_RxDMA 0x0800 +#define DMA_BURST 0x1000 +#define STREAM_TRANSFER 0x2000 +#define ANY_ISA_DMA (ISA_AUTO_RxDMA | ISA_RxDMA) + +/* DMA controller registers */ +#define DMA_BASE 0x00 /* DMA controller base */ +#define DMA_BASE_2 0x0C0 /* DMA controller base */ + +#define DMA_STAT 0x0D0 /* DMA controller status register */ +#define DMA_MASK 0x0D4 /* DMA controller mask register */ +#define DMA_MODE 0x0D6 /* DMA controller mode register */ +#define DMA_RESETFF 0x0D8 /* DMA controller first/last flip flop */ + +/* DMA data */ +#define DMA_DISABLE 0x04 /* Disable channel n */ +#define DMA_ENABLE 0x00 /* Enable channel n */ +/* Demand transfers, incr. address, auto init, writes, ch. n */ +#define DMA_RX_MODE 0x14 +/* Demand transfers, incr. address, auto init, reads, ch. n */ +#define DMA_TX_MODE 0x18 + +#define DMA_SIZE (16*1024) /* Size of dma buffer - 16k */ + +#define CS8900 0x0000 +#define CS8920 0x4000 +#define CS8920M 0x6000 +#define REVISON_BITS 0x1F00 +#define EEVER_NUMBER 0x12 +#define CHKSUM_LEN 0x14 +#define CHKSUM_VAL 0x0000 +#define START_EEPROM_DATA 0x001c /* Offset into eeprom for start of data */ +#define IRQ_MAP_EEPROM_DATA 0x0046 /* Offset into eeprom for the IRQ map */ +#define IRQ_MAP_LEN 0x0004 /* No of bytes to read for the IRQ map */ +#define PNP_IRQ_FRMT 0x0022 /* PNP small item IRQ format */ +#define CS8900_IRQ_MAP 0x1c20 /* This IRQ map is fixed */ + +#define CS8920_NO_INTS 0x0F /* Max CS8920 interrupt select # */ + +#define PNP_ADD_PORT 0x0279 +#define PNP_WRITE_PORT 0x0A79 + +#define GET_PNP_ISA_STRUCT 0x40 +#define PNP_ISA_STRUCT_LEN 0x06 +#define PNP_CSN_CNT_OFF 0x01 +#define PNP_RD_PORT_OFF 0x02 +#define PNP_FUNCTION_OK 0x00 +#define PNP_WAKE 0x03 +#define PNP_RSRC_DATA 0x04 +#define PNP_RSRC_READY 0x01 +#define PNP_STATUS 0x05 +#define PNP_ACTIVATE 0x30 +#define PNP_CNF_IO_H 0x60 +#define PNP_CNF_IO_L 0x61 +#define PNP_CNF_INT 0x70 +#define PNP_CNF_DMA 0x74 +#define PNP_CNF_MEM 0x48 + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ +