From ca67b09c015d4af3ae3cce12aa72e60941dbb8b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:52 +0200 Subject: Adding debian version 2.06-13+deb12u1. Signed-off-by: Daniel Baumann --- .../disabled/gpxe/src/drivers/net/3c509.h | 394 +++++++++++++++++++++ 1 file changed, 394 insertions(+) create mode 100644 debian/grub-extras/disabled/gpxe/src/drivers/net/3c509.h (limited to 'debian/grub-extras/disabled/gpxe/src/drivers/net/3c509.h') diff --git a/debian/grub-extras/disabled/gpxe/src/drivers/net/3c509.h b/debian/grub-extras/disabled/gpxe/src/drivers/net/3c509.h new file mode 100644 index 0000000..f030d4b --- /dev/null +++ b/debian/grub-extras/disabled/gpxe/src/drivers/net/3c509.h @@ -0,0 +1,394 @@ +/* + * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. 2. The name + * of the author may not be used to endorse or promote products derived from + * this software withough specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * if_epreg.h,v 1.4 1994/11/13 10:12:37 gibbs Exp Modified by: + * + October 2, 1994 + + Modified by: Andres Vega Garcia + + INRIA - Sophia Antipolis, France + e-mail: avega@sophia.inria.fr + finger: avega@pax.inria.fr + + */ + +FILE_LICENCE ( BSD3 ); + +#include "nic.h" + +/* + * Ethernet software status per interface. + */ +/* + * Some global constants + */ + +#define TX_INIT_RATE 16 +#define TX_INIT_MAX_RATE 64 +#define RX_INIT_LATENCY 64 +#define RX_INIT_EARLY_THRESH 64 +#define MIN_RX_EARLY_THRESHF 16 /* not less than ether_header */ +#define MIN_RX_EARLY_THRESHL 4 + +#define EEPROMSIZE 0x40 +#define MAX_EEPROMBUSY 1000 +#define EP_ID_PORT_START 0x110 /* avoid 0x100 to avoid conflict with SB16 */ +#define EP_ID_PORT_INC 0x10 +#define EP_ID_PORT_END 0x200 +#define EP_TAG_MAX 0x7 /* must be 2^n - 1 */ + +/* + * Commands to read/write EEPROM trough EEPROM command register (Window 0, + * Offset 0xa) + */ +#define EEPROM_CMD_RD 0x0080 /* Read: Address required (5 bits) */ +#define EEPROM_CMD_WR 0x0040 /* Write: Address required (5 bits) */ +#define EEPROM_CMD_ERASE 0x00c0 /* Erase: Address required (5 bits) */ +#define EEPROM_CMD_EWEN 0x0030 /* Erase/Write Enable: No data required */ + +#define EEPROM_BUSY (1<<15) +#define EEPROM_TST_MODE (1<<14) + +/* + * Some short functions, worth to let them be a macro + */ +#define is_eeprom_busy(b) (inw((b)+EP_W0_EEPROM_COMMAND)&EEPROM_BUSY) +#define GO_WINDOW(b,x) outw(WINDOW_SELECT|(x), (b)+EP_COMMAND) + +/************************************************************************** + * + * These define the EEPROM data structure. They are used in the probe + * function to verify the existance of the adapter after having sent + * the ID_Sequence. + * + * There are others but only the ones we use are defined here. + * + **************************************************************************/ + +#define EEPROM_NODE_ADDR_0 0x0 /* Word */ +#define EEPROM_NODE_ADDR_1 0x1 /* Word */ +#define EEPROM_NODE_ADDR_2 0x2 /* Word */ +#define EEPROM_PROD_ID 0x3 /* 0x9[0-f]50 */ +#define EEPROM_MFG_ID 0x7 /* 0x6d50 */ +#define EEPROM_ADDR_CFG 0x8 /* Base addr */ +#define EEPROM_RESOURCE_CFG 0x9 /* IRQ. Bits 12-15 */ + +/************************************************************************** + * + * These are the registers for the 3Com 3c509 and their bit patterns when + * applicable. They have been taken out the the "EtherLink III Parallel + * Tasking EISA and ISA Technical Reference" "Beta Draft 10/30/92" manual + * from 3com. + * + * Getting this document out of 3Com is almost impossible. However, + * archived copies are available at + * http://www.osdever.net/cottontail/downloads/docs/3c5x9b.zip and + * several other places on the web (search for 3c5x9b.pdf). + * + **************************************************************************/ + +#define EP_COMMAND 0x0e /* Write. BASE+0x0e is always a + * command reg. */ +#define EP_STATUS 0x0e /* Read. BASE+0x0e is always status + * reg. */ +#define EP_WINDOW 0x0f /* Read. BASE+0x0f is always window + * reg. */ +/* + * Window 0 registers. Setup. + */ +/* Write */ +#define EP_W0_EEPROM_DATA 0x0c +#define EP_W0_EEPROM_COMMAND 0x0a +#define EP_W0_RESOURCE_CFG 0x08 +#define EP_W0_ADDRESS_CFG 0x06 +#define EP_W0_CONFIG_CTRL 0x04 +/* Read */ +#define EP_W0_PRODUCT_ID 0x02 +#define EP_W0_MFG_ID 0x00 + +/* + * Window 1 registers. Operating Set. + */ +/* Write */ +#define EP_W1_TX_PIO_WR_2 0x02 +#define EP_W1_TX_PIO_WR_1 0x00 +/* Read */ +#define EP_W1_FREE_TX 0x0c +#define EP_W1_TX_STATUS 0x0b /* byte */ +#define EP_W1_TIMER 0x0a /* byte */ +#define EP_W1_RX_STATUS 0x08 +#define EP_W1_RX_PIO_RD_2 0x02 +#define EP_W1_RX_PIO_RD_1 0x00 + +/* + * Window 2 registers. Station Address Setup/Read + */ +/* Read/Write */ +#define EP_W2_ADDR_5 0x05 +#define EP_W2_ADDR_4 0x04 +#define EP_W2_ADDR_3 0x03 +#define EP_W2_ADDR_2 0x02 +#define EP_W2_ADDR_1 0x01 +#define EP_W2_ADDR_0 0x00 + +/* + * Window 3 registers. FIFO Management. + */ +/* Read */ +#define EP_W3_FREE_TX 0x0c +#define EP_W3_FREE_RX 0x0a + +/* + * Window 4 registers. Diagnostics. + */ +/* Read/Write */ +#define EP_W4_MEDIA_TYPE 0x0a +#define EP_W4_CTRLR_STATUS 0x08 +#define EP_W4_NET_DIAG 0x06 +#define EP_W4_FIFO_DIAG 0x04 +#define EP_W4_HOST_DIAG 0x02 +#define EP_W4_TX_DIAG 0x00 + +/* + * Window 5 Registers. Results and Internal status. + */ +/* Read */ +#define EP_W5_READ_0_MASK 0x0c +#define EP_W5_INTR_MASK 0x0a +#define EP_W5_RX_FILTER 0x08 +#define EP_W5_RX_EARLY_THRESH 0x06 +#define EP_W5_TX_AVAIL_THRESH 0x02 +#define EP_W5_TX_START_THRESH 0x00 + +/* + * Window 6 registers. Statistics. + */ +/* Read/Write */ +#define TX_TOTAL_OK 0x0c +#define RX_TOTAL_OK 0x0a +#define TX_DEFERRALS 0x08 +#define RX_FRAMES_OK 0x07 +#define TX_FRAMES_OK 0x06 +#define RX_OVERRUNS 0x05 +#define TX_COLLISIONS 0x04 +#define TX_AFTER_1_COLLISION 0x03 +#define TX_AFTER_X_COLLISIONS 0x02 +#define TX_NO_SQE 0x01 +#define TX_CD_LOST 0x00 + +/**************************************** + * + * Register definitions. + * + ****************************************/ + +/* + * Command register. All windows. + * + * 16 bit register. + * 15-11: 5-bit code for command to be executed. + * 10-0: 11-bit arg if any. For commands with no args; + * this can be set to anything. + */ +#define GLOBAL_RESET (unsigned short) 0x0000 /* Wait at least 1ms + * after issuing */ +#define WINDOW_SELECT (unsigned short) (0x1<<11) +#define START_TRANSCEIVER (unsigned short) (0x2<<11) /* Read ADDR_CFG reg to + * determine whether + * this is needed. If + * so; wait 800 uSec + * before using trans- + * ceiver. */ +#define RX_DISABLE (unsigned short) (0x3<<11) /* state disabled on + * power-up */ +#define RX_ENABLE (unsigned short) (0x4<<11) +#define RX_RESET (unsigned short) (0x5<<11) +#define RX_DISCARD_TOP_PACK (unsigned short) (0x8<<11) +#define TX_ENABLE (unsigned short) (0x9<<11) +#define TX_DISABLE (unsigned short) (0xa<<11) +#define TX_RESET (unsigned short) (0xb<<11) +#define REQ_INTR (unsigned short) (0xc<<11) +#define SET_INTR_MASK (unsigned short) (0xe<<11) +#define SET_RD_0_MASK (unsigned short) (0xf<<11) +#define SET_RX_FILTER (unsigned short) (0x10<<11) +#define FIL_INDIVIDUAL (unsigned short) (0x1) +#define FIL_GROUP (unsigned short) (0x2) +#define FIL_BRDCST (unsigned short) (0x4) +#define FIL_ALL (unsigned short) (0x8) +#define SET_RX_EARLY_THRESH (unsigned short) (0x11<<11) +#define SET_TX_AVAIL_THRESH (unsigned short) (0x12<<11) +#define SET_TX_START_THRESH (unsigned short) (0x13<<11) +#define STATS_ENABLE (unsigned short) (0x15<<11) +#define STATS_DISABLE (unsigned short) (0x16<<11) +#define STOP_TRANSCEIVER (unsigned short) (0x17<<11) +/* + * The following C_* acknowledge the various interrupts. Some of them don't + * do anything. See the manual. + */ +#define ACK_INTR (unsigned short) (0x6800) +#define C_INTR_LATCH (unsigned short) (ACK_INTR|0x1) +#define C_CARD_FAILURE (unsigned short) (ACK_INTR|0x2) +#define C_TX_COMPLETE (unsigned short) (ACK_INTR|0x4) +#define C_TX_AVAIL (unsigned short) (ACK_INTR|0x8) +#define C_RX_COMPLETE (unsigned short) (ACK_INTR|0x10) +#define C_RX_EARLY (unsigned short) (ACK_INTR|0x20) +#define C_INT_RQD (unsigned short) (ACK_INTR|0x40) +#define C_UPD_STATS (unsigned short) (ACK_INTR|0x80) + +/* + * Status register. All windows. + * + * 15-13: Window number(0-7). + * 12: Command_in_progress. + * 11: reserved. + * 10: reserved. + * 9: reserved. + * 8: reserved. + * 7: Update Statistics. + * 6: Interrupt Requested. + * 5: RX Early. + * 4: RX Complete. + * 3: TX Available. + * 2: TX Complete. + * 1: Adapter Failure. + * 0: Interrupt Latch. + */ +#define S_INTR_LATCH (unsigned short) (0x1) +#define S_CARD_FAILURE (unsigned short) (0x2) +#define S_TX_COMPLETE (unsigned short) (0x4) +#define S_TX_AVAIL (unsigned short) (0x8) +#define S_RX_COMPLETE (unsigned short) (0x10) +#define S_RX_EARLY (unsigned short) (0x20) +#define S_INT_RQD (unsigned short) (0x40) +#define S_UPD_STATS (unsigned short) (0x80) +#define S_5_INTS (S_CARD_FAILURE|S_TX_COMPLETE|\ + S_TX_AVAIL|S_RX_COMPLETE|S_RX_EARLY) +#define S_COMMAND_IN_PROGRESS (unsigned short) (0x1000) + +/* + * FIFO Registers. + * RX Status. Window 1/Port 08 + * + * 15: Incomplete or FIFO empty. + * 14: 1: Error in RX Packet 0: Incomplete or no error. + * 13-11: Type of error. + * 1000 = Overrun. + * 1011 = Run Packet Error. + * 1100 = Alignment Error. + * 1101 = CRC Error. + * 1001 = Oversize Packet Error (>1514 bytes) + * 0010 = Dribble Bits. + * (all other error codes, no errors.) + * + * 10-0: RX Bytes (0-1514) + */ +#define ERR_RX_INCOMPLETE (unsigned short) (0x1<<15) +#define ERR_RX (unsigned short) (0x1<<14) +#define ERR_RX_OVERRUN (unsigned short) (0x8<<11) +#define ERR_RX_RUN_PKT (unsigned short) (0xb<<11) +#define ERR_RX_ALIGN (unsigned short) (0xc<<11) +#define ERR_RX_CRC (unsigned short) (0xd<<11) +#define ERR_RX_OVERSIZE (unsigned short) (0x9<<11) +#define ERR_RX_DRIBBLE (unsigned short) (0x2<<11) + +/* + * FIFO Registers. + * TX Status. Window 1/Port 0B + * + * Reports the transmit status of a completed transmission. Writing this + * register pops the transmit completion stack. + * + * Window 1/Port 0x0b. + * + * 7: Complete + * 6: Interrupt on successful transmission requested. + * 5: Jabber Error (TP Only, TX Reset required. ) + * 4: Underrun (TX Reset required. ) + * 3: Maximum Collisions. + * 2: TX Status Overflow. + * 1-0: Undefined. + * + */ +#define TXS_COMPLETE 0x80 +#define TXS_SUCCES_INTR_REQ 0x40 +#define TXS_JABBER 0x20 +#define TXS_UNDERRUN 0x10 +#define TXS_MAX_COLLISION 0x8 +#define TXS_STATUS_OVERFLOW 0x4 + +/* + * Configuration control register. + * Window 0/Port 04 + */ +/* Read */ +#define IS_AUI (1<<13) +#define IS_BNC (1<<12) +#define IS_UTP (1<<9) +/* Write */ +#define ENABLE_DRQ_IRQ 0x0001 +#define W0_P4_CMD_RESET_ADAPTER 0x4 +#define W0_P4_CMD_ENABLE_ADAPTER 0x1 +/* + * Media type and status. + * Window 4/Port 0A + */ +#define ENABLE_UTP 0xc0 +#define DISABLE_UTP 0x0 + +/* + * Resource control register + */ + +#define SET_IRQ(i) ( ((i)<<12) | 0xF00) /* set IRQ i */ + +/* + * Receive status register + */ + +#define RX_BYTES_MASK (unsigned short) (0x07ff) +#define RX_ERROR 0x4000 +#define RX_INCOMPLETE 0x8000 + +/* + * Misc defines for various things. + */ +#define MFG_ID 0x6d50 /* in EEPROM and W0 ADDR_CONFIG */ +#define PROD_ID 0x9150 + +#define AUI 0x1 +#define BNC 0x2 +#define UTP 0x4 + +#define RX_BYTES_MASK (unsigned short) (0x07ff) + +/* + * Function shared between 3c509.c and 3c529.c + */ +extern int t5x9_probe ( struct nic *nic, + uint16_t prod_id_check, uint16_t prod_id_mask ); +extern void t5x9_disable ( struct nic *nic ); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ -- cgit v1.2.3