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143 lines
6.2 KiB
C
143 lines
6.2 KiB
C
#ifndef __ARUBA_DMA_H__
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#define __ARUBA_DMA_H__
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/*******************************************************************************
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*
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* Copyright 2002 Integrated Device Technology, Inc.
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* All rights reserved.
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*
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* DMA register definition.
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*
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* File : $Id: dma.h,v 1.3 2002/06/06 18:34:03 astichte Exp $
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*
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* Author : ryan.holmQVist@idt.com
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* Date : 20011005
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* Update :
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* $Log: dma.h,v $
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* Revision 1.3 2002/06/06 18:34:03 astichte
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* Added XXX_PhysicalAddress and XXX_VirtualAddress
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*
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* Revision 1.2 2002/06/05 18:30:46 astichte
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* Removed IDTField
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*
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* Revision 1.1 2002/05/29 17:33:21 sysarch
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* jba File moved from vcode/include/idt/acacia
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*
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*
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******************************************************************************/
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#define AR_BIT(x) (1 << (x))
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#define DMA_RX_ERR_CRC AR_BIT(1)
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#define DMA_RX_ERR_DRIB AR_BIT(2)
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#define DMA_RX_ERR_MII AR_BIT(3)
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#define DMA_RX_EV2 AR_BIT(5)
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#define DMA_RX_ERR_COL AR_BIT(6)
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#define DMA_RX_LONG AR_BIT(7)
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#define DMA_RX_LS AR_BIT(8) /* last descriptor */
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#define DMA_RX_FS AR_BIT(9) /* first descriptor */
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#define DMA_RX_MF AR_BIT(10) /* multicast frame */
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#define DMA_RX_ERR_RUNT AR_BIT(11) /* runt frame */
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#define DMA_RX_ERR_LENGTH AR_BIT(12) /* length error */
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#define DMA_RX_ERR_DESC AR_BIT(14) /* descriptor error */
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#define DMA_RX_ERROR AR_BIT(15) /* error summary */
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#define DMA_RX_LEN_MASK 0x3fff0000
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#define DMA_RX_LEN_SHIFT 16
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#define DMA_RX_FILT AR_BIT(30)
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#define DMA_RX_OWN AR_BIT(31) /* desc owned by DMA controller */
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#define DMA_RX1_BSIZE_MASK 0x000007ff
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#define DMA_RX1_BSIZE_SHIFT 0
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#define DMA_RX1_CHAINED AR_BIT(24)
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#define DMA_RX1_RER AR_BIT(25)
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#define DMA_TX_ERR_UNDER AR_BIT(1) /* underflow error */
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#define DMA_TX_ERR_DEFER AR_BIT(2) /* excessive deferral */
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#define DMA_TX_COL_MASK 0x78
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#define DMA_TX_COL_SHIFT 3
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#define DMA_TX_ERR_HB AR_BIT(7) /* hearbeat failure */
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#define DMA_TX_ERR_COL AR_BIT(8) /* excessive collisions */
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#define DMA_TX_ERR_LATE AR_BIT(9) /* late collision */
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#define DMA_TX_ERR_LINK AR_BIT(10) /* no carrier */
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#define DMA_TX_ERR_LOSS AR_BIT(11) /* loss of carrier */
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#define DMA_TX_ERR_JABBER AR_BIT(14) /* transmit jabber timeout */
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#define DMA_TX_ERROR AR_BIT(15) /* frame aborted */
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#define DMA_TX_OWN AR_BIT(31) /* descr owned by DMA controller */
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#define DMA_TX1_BSIZE_MASK 0x000007ff
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#define DMA_TX1_BSIZE_SHIFT 0
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#define DMA_TX1_CHAINED AR_BIT(24) /* chained descriptors */
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#define DMA_TX1_TER AR_BIT(25) /* transmit end of ring */
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#define DMA_TX1_FS AR_BIT(29) /* first segment */
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#define DMA_TX1_LS AR_BIT(30) /* last segment */
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#define DMA_TX1_IC AR_BIT(31) /* interrupt on completion */
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#define RCVPKT_LENGTH(X) (X >> 16) /* Received pkt Length */
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#define MAC_CONTROL_RE AR_BIT(2) /* receive enable */
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#define MAC_CONTROL_TE AR_BIT(3) /* transmit enable */
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#define MAC_CONTROL_DC AR_BIT(5) /* Deferral check */
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#define MAC_CONTROL_ASTP AR_BIT(8) /* Auto pad strip */
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#define MAC_CONTROL_DRTY AR_BIT(10) /* Disable retry */
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#define MAC_CONTROL_DBF AR_BIT(11) /* Disable bcast frames */
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#define MAC_CONTROL_LCC AR_BIT(12) /* late collision ctrl */
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#define MAC_CONTROL_HP AR_BIT(13) /* Hash Perfect filtering */
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#define MAC_CONTROL_HASH AR_BIT(14) /* Unicast hash filtering */
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#define MAC_CONTROL_HO AR_BIT(15) /* Hash only filtering */
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#define MAC_CONTROL_PB AR_BIT(16) /* Pass Bad frames */
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#define MAC_CONTROL_IF AR_BIT(17) /* Inverse filtering */
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#define MAC_CONTROL_PR AR_BIT(18) /* promiscuous mode (valid frames
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only) */
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#define MAC_CONTROL_PM AR_BIT(19) /* pass multicast */
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#define MAC_CONTROL_F AR_BIT(20) /* full-duplex */
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#define MAC_CONTROL_DRO AR_BIT(23) /* Disable Receive Own */
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#define MAC_CONTROL_HBD AR_BIT(28) /* heart-beat disabled (MUST BE
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SET) */
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#define MAC_CONTROL_BLE AR_BIT(30) /* big endian mode */
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#define MAC_CONTROL_RA AR_BIT(31) /* receive all (valid and invalid
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frames) */
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#define MII_ADDR_BUSY AR_BIT(0)
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#define MII_ADDR_WRITE AR_BIT(1)
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#define MII_ADDR_REG_SHIFT 6
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#define MII_ADDR_PHY_SHIFT 11
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#define MII_DATA_SHIFT 0
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#define FLOW_CONTROL_FCE AR_BIT(1)
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#define DMA_BUS_MODE_SWR AR_BIT(0) /* software reset */
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#define DMA_BUS_MODE_BLE AR_BIT(7) /* big endian mode */
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#define DMA_BUS_MODE_PBL_SHIFT 8 /* programmable burst length 32 */
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#define DMA_BUS_MODE_DBO AR_BIT(20) /* big-endian descriptors */
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#define DMA_STATUS_TI AR_BIT(0) /* transmit interrupt */
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#define DMA_STATUS_TPS AR_BIT(1) /* transmit process stopped */
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#define DMA_STATUS_TU AR_BIT(2) /* transmit buffer unavailable */
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#define DMA_STATUS_TJT AR_BIT(3) /* transmit buffer timeout */
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#define DMA_STATUS_UNF AR_BIT(5) /* transmit underflow */
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#define DMA_STATUS_RI AR_BIT(6) /* receive interrupt */
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#define DMA_STATUS_RU AR_BIT(7) /* receive buffer unavailable */
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#define DMA_STATUS_RPS AR_BIT(8) /* receive process stopped */
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#define DMA_STATUS_ETI AR_BIT(10) /* early transmit interrupt */
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#define DMA_STATUS_FBE AR_BIT(13) /* fatal bus interrupt */
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#define DMA_STATUS_ERI AR_BIT(14) /* early receive interrupt */
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#define DMA_STATUS_AIS AR_BIT(15) /* abnormal interrupt summary */
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#define DMA_STATUS_NIS AR_BIT(16) /* normal interrupt summary */
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#define DMA_STATUS_RS_SHIFT 17 /* receive process state */
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#define DMA_STATUS_TS_SHIFT 20 /* transmit process state */
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#define DMA_STATUS_EB_SHIFT 23 /* error bits */
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#define DMA_CONTROL_SR AR_BIT(1) /* start receive */
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#define DMA_CONTROL_ST AR_BIT(13) /* start transmit */
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#define DMA_CONTROL_SF AR_BIT(21) /* store and forward */
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typedef struct {
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volatile unsigned int status; // OWN, Device control and status.
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volatile unsigned int devcs; // pkt Control bits + Length
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volatile unsigned int addr; // Current Address.
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volatile unsigned int descr; // Next descriptor in chain.
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} ar2313_descr_t;
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#endif // __ARUBA_DMA_H__
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