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/* $OpenBSD: if_xereg.h,v 1.2 2000/09/04 07:36:32 fgsch Exp $ */
/*
* Copyright (c) 1999 Niklas Hallqvist, C Stone, Job de Haas
* 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Niklas Hallqvist,
* C Stone and Job de Haas.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without 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.
*/
/* Additional Card Configuration Registers on Dingo */
#define PCMCIA_CCR_DCOR0 0x20
#define PCMCIA_CCR_DCOR0_MRST_SFRST 0x80
#define PCMCIA_CCR_DCOR0_MRST_SFPWDN 0x40
#define PCMCIA_CCR_DCOR0_LED3_SFRST 0x20
#define PCMCIA_CCR_DCOR0_LED3_SFPWDN 0x10
#define PCMCIA_CCR_DCOR0_BUS 0x08
#define PCMCIA_CCR_DCOR0_DECODE 0x04
#define PCMCIA_CCR_DCOR0_SFINT 0x01
#define PCMCIA_CCR_DCOR1 0x22
#define PCMCIA_CCR_DCOR1_SFCSR_WAIT 0xC0
#define PCMCIA_CCR_DCOR1_SHADOW_SFIOB 0x20
#define PCMCIA_CCR_DCOR1_SHADOW_SFCSR 0x10
#define PCMCIA_CCR_DCOR1_FORCE_LEVIREQ 0x08
#define PCMCIA_CCR_DCOR1_D6 0x04
#define PCMCIA_CCR_DCOR1_SF_STSCHG 0x02
#define PCMCIA_CCR_DCOR1_SF_IREQ 0x01
#define PCMCIA_CCR_DCOR2 0x24
#define PCMCIA_CCR_DCOR2_SHADOW_SFCOR 0x10
#define PCMCIA_CCR_DCOR2_SMEM_BASE 0x0F
#define PCMCIA_CCR_DCOR3 0x26
#define PCMCIA_CCR_DCOR4 0x28
#define PCMCIA_CCR_SFCOR 0x40
#define PCMCIA_CCR_SFCOR_SRESET 0x80
#define PCMCIA_CCR_SFCOR_LEVIREQ 0x40
#define PCMCIA_CCR_SFCOR_IRQ_STSCHG 0x20
#define PCMCIA_CCR_SFCOR_CFINDEX 0x18
#define PCMCIA_CCR_SFCOR_IREQ_ENABLE 0x04
#define PCMCIA_CCR_SFCOR_ADDR_DECODE 0x02
#define PCMCIA_CCR_SFCOR_FUNC_ENABLE 0x01
#define PCMCIA_CCR_SFCSR 0x42
#define PCMCIA_CCR_SFCSR_IOIS8 0x20
#define PCMCIA_CCR_SFCSR_AUDIO 0x08
#define PCMCIA_CCR_SFCSR_PWRDWN 0x04
#define PCMCIA_CCR_SFCSR_INTR 0x02
#define PCMCIA_CCR_SFCSR_INTRACK 0x01
#define PCMCIA_CCR_SFIOBASE0 0x4A
#define PCMCIA_CCR_SFIOBASE1 0x4C
#define PCMCIA_CCR_SFILR 0x52
#define PCMCIA_CCR_SIZE_DINGO 0x54
/* All pages */
#define CR 0x0 /* W - Command register */
#define ESR 0x0 /* R - Ethernet status register */
#define PR 0x1 /* RW - Page register select */
#define EDP 0x4 /* RW - Ethernet data port, 4 registers */
#define ISR0 0x6 /* R - Etherenet interrupt status register */
#define GIR 0x7 /* RW - Global interrupt register */
#define PTR 0xd /* R - Packets Transmitted register */
/* Page 0 */
#define TSO0 0x8 /* R - Transmit space open, 3 registers */
#define TSO1 0x9
#define TSO2 0xa
#define DO0 0xc /* W - Data offset, 2 registers */
#define DO1 0xd
#define RSR 0xc /* R - Rx status register */
#define TPR 0xd /* R - Tx packets register */
#define RBC0 0xe /* R - Rx byte count, 2 registers */
#define RBC1 0xf
/* Page 1 */
#define IMR0 0xc /* RW - Interrupt mask, 2 registers */
#define IMR1 0xd
#define ECR 0xe /* RW - Ethernet config register */
/* Page 2 */
#define RBS0 0x8 /* RW - Receive buffer start, 2 registers */
#define RBS1 0x9
#define LED 0xa /* RW - LED control register */
#define LED3 0xb /* RW - LED3 control register */
#define MSR 0xc /* RW - Misc. setup register */
#define GP2 0xd /* RW - General purpose register 2 */
/* Page 3 */
#define TPT0 0xa /* RW - Tx packet threshold, 2 registers */
#define TPT1 0xb
/* Page 4 */
#define GP0 0x8 /* RW - General purpose register 0 */
#define GP1 0x9 /* RW - General purpose register 1 */
#define BV 0xa /* R - Bonding version register */
#define EES 0xb /* RW - EEPROM control register */
/* Page 5 */
#define RHSA0 0xa /* RX host start address */
/* Page 6 */
/* Page 7 */
/* Page 8 */
/* Page 16 */
/* Page 0x40 */
#define CMD0 0x8 /* W - Receive status register */
#define RXST0 0x9 /* RW - Receive status register */
#define TXST0 0xb /* RW - Transmit status, 2 registers */
#define TXST1 0xc
#define RX0MSK 0xd /* RW - Receive status mask register */
#define TX0MSK 0xe /* RW - Transmit status mask, 2 registers */
#define TX1MSK 0xf /* RW - Dingo does not define this register */
/* Page 0x42 */
#define SWC0 0x8 /* RW - Software configuration, 2 registers */
#define SWC1 0x9
/* Page 0x50-0x57 */
#define IA 0x8 /* RW - Individual address */
/* CR register bits */
#define TX_PKT 0x01 /* Transmit packet. */
#define SOFT_RESET 0x02 /* Software reset. */
#define ENABLE_INT 0x04 /* Enable interrupt. */
#define FORCE_INT 0x08 /* Force interrupt. */
#define CLR_TX_FIFO 0x10 /* Clear transmit FIFO. */
#define CLR_RX_OVERRUN 0x20 /* Clear receive overrun. */
#define RESTART_TX 0x40 /* Restart transmit process. */
/* ESR register bits */
#define FULL_PKT_RCV 0x01 /* Full packet received. */
#define PKT_REJECTED 0x04 /* A packet was rejected. */
#define TX_PKT_PEND 0x08 /* TX Packet Pending. */
#define INCOR_POLARITY 0x10 /* XXX from linux driver, but not used there */
#define MEDIA_SELECT 0x20 /* set if TP, clear if AUI */
/* DO register bits */
#define DO_OFF_MASK 0x1fff /* Mask for offset value. */
#define DO_CHG_OFFSET 0x2000 /* Change offset command. */
#define DO_SHM_MODE 0x4000 /* Shared memory mode. */
#define DO_SKIP_RX_PKT 0x8000 /* Skip Rx packet. */
/* RBC register bits */
#define RBC_COUNT_MASK 0x1fff /* Mask for byte count. */
#define RBC_RX_FULL 0x2000 /* Receive full packet. */
#define RBC_RX_PARTIAL 0x4000 /* Receive partial packet. */
#define RBC_RX_PKT_REJ 0x8000 /* Receive packet rejected. */
/* ISR0(/IMR0) register bits */
#define ISR_TX_OFLOW 0x01 /* Transmit buffer overflow. */
#define ISR_PKT_TX 0x02 /* Packet transmitted. */
#define ISR_MAC_INT 0x04 /* MAC interrupt. */
#define ISR_RX_EARLY 0x10 /* Receive early packet. */
#define ISR_RX_FULL 0x20 /* Receive full packet. */
#define ISR_RX_PKT_REJ 0x40 /* Receive packet rejected. */
#define ISR_FORCED_INT 0x80 /* Forced interrupt. */
/* ECR register bits */
#define ECR_EARLY_TX 0x01 /* Early transmit mode. */
#define ECR_EARLY_RX 0x02 /* Early receive mode. */
#define ECR_FULL_DUPLEX 0x04 /* Full duplex select. */
#define ECR_LNK_PLS_DIS 0x20 /* Link pulse disable. */
#define ECR_SW_COMPAT 0x80 /* Software compatibility switch. */
/* GP0 register bits */
#define GP1_WR 0x01 /* GP1 pin output value. */
#define GP2_WR 0x02 /* GP2 pin output value. */
#define GP1_OUT 0x04 /* GP1 pin output select. */
#define GP2_OUT 0x08 /* GP2 pin output select. */
#define GP1_RD 0x10 /* GP1 pin input value. */
#define GP2_RD 0x20 /* GP2 pin input value. */
/* GP1 register bits */
#define POWER_UP 0x01 /* When 0, power down analogue part of chip. */
/* LED register bits */
#define LED0_SHIFT 0 /* LED0 Output shift & mask */
#define LED0_MASK 0x7
#define LED1_SHIFT 3 /* LED1 Output shift & mask */
#define LED1_MASK 0x38
#define LED0_RX_ENA 0x40 /* LED0 - receive enable */
#define LED1_RX_ENA 0x80 /* LED1 - receive enable */
/* LED3 register bits */
#define LED3_SHIFT 0 /* LED0 output shift & mask */
#define LED3_MASK 0x7
#define LED3_RX_ENA 0x40 /* LED0 - receive enable */
/* LED output values */
#define LED_DISABLE 0 /* LED disabled */
#define LED_COLL_ACT 1 /* Collision activity */
#define LED_COLL_INACT 2 /* (NOT) Collision activity */
#define LED_10MB_LINK 3 /* 10 Mb link detected */
#define LED_100MB_LINK 4 /* 100 Mb link detected */
#define LED_LINK 5 /* 10 Mb or 100 Mb link detected */
#define LED_AUTO 6 /* Automatic assertion */
#define LED_TX_ACT 7 /* Transmit activity */
/* MSR register bits */
#define SRAM_128K_EXT 0x01 /* 128K SRAM extension */
#define RBS_BIT16 0x02 /* RBS bit 16 */
#define SELECT_MII 0x08 /* Select MII */
#define HASH_TBL_ENA 0x20 /* Hash table enable */
/* GP2 register bits */
#define GP3_WR 0x01 /* GP3 pin output value. */
#define GP4_WR 0x02 /* GP4 pin output value. */
#define GP3_OUT 0x04 /* GP3 pin output select. */
#define GP4_OUT 0x08 /* GP4 pin output select. */
#define GP3_RD 0x10 /* GP3 pin input value. */
#define GP4_RD 0x20 /* GP4 pin input value. */
/* RSR register bits */
#define RSR_NOTMCAST 0x01 /* clear when multicast packet */
#define RSR_BCAST 0x02 /* set when broadcast packet */
#define RSR_TOO_LONG 0x04 /* set if packet is longer than 1518 octets */
#define RSR_ALIGNERR 0x10 /* incorrect CRC and last octet not complete */
#define RSR_CRCERR 0x20 /* incorrect CRC and last octet complete */
#define RSR_RX_OK 0x80 /* packet received okay */
/* CMD0 register bits */
#define ONLINE 0x04 /* Online */
#define OFFLINE 0x08 /* Online */
#define ENABLE_RX 0x20 /* Enable reciever */
#define DISABLE_RX 0x80 /* Disable receiver */
/* RX0Msk register bits */
#define PKT_TOO_LONG 0x02 /* Packet too long mask. */
#define CRC_ERR 0x08 /* CRC error mask. */
#define RX_OVERRUN 0x10 /* Receive overrun mask. */
#define RX_ABORT 0x40 /* Receive abort mask. */
#define RX_OK 0x80 /* Receive OK mask. */
/* TX0Msk register bits */
#define CARRIER_LOST 0x01 /* Carrier sense lost. */
#define EXCESSIVE_COLL 0x02 /* Excessive collisions mask. */
#define TX_UNDERRUN 0x08 /* Transmit underrun mask. */
#define LATE_COLLISION 0x10 /* Late collision mask. */
#define SQE 0x20 /* Signal quality error mask.. */
#define TX_ABORT 0x40 /* Transmit abort mask. */
#define TX_OK 0x80 /* Transmit OK mask. */
/* SWC1 register bits */
#define SWC1_IND_ADDR 0x01 /* Individual address enable. */
#define SWC1_MCAST_PROM 0x02 /* Multicast promiscuous enable. */
#define SWC1_PROMISC 0x04 /* Promiscuous mode enable. */
#define SWC1_BCAST_DIS 0x08 /* Broadcast disable. */
#define SWC1_MEDIA_SEL 0x40 /* Media select (Mohawk). */
#define SWC1_AUTO_MEDIA 0x80 /* Automatic media select (Mohawk). */
/* Misc. defines. */
#define PAGE(sc, page) \
bus_space_write_1((sc->sc_bst), (sc->sc_bsh), (sc->sc_offset) + PR, (page))
/*
* GP3 is connected to the MDC pin of the NS DP83840A PHY, GP4 is
* connected to the MDIO pin. These are utility macros to enhance
* readability of the code.
*/
#define MDC_LOW GP3_OUT
#define MDC_HIGH (GP3_OUT | GP3_WR)
#define MDIO_LOW GP4_OUT
#define MDIO_HIGH (GP4_OUT | GP4_WR)
#define MDIO GP4_RD
/* Values found in MANFID. */
#define XEMEDIA_ETHER 0x01
#define XEMEDIA_TOKEN 0x02
#define XEMEDIA_ARC 0x04
#define XEMEDIA_WIRELESS 0x08
#define XEMEDIA_MODEM 0x10
#define XEMEDIA_GSM 0x20
#define XEPROD_IDMASK 0x0f
#define XEPROD_POCKET 0x10
#define XEPROD_EXTERNAL 0x20
#define XEPROD_CREDITCARD 0x40
#define XEPROD_CARDBUS 0x80
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