summaryrefslogtreecommitdiffstats
path: root/drivers/net/gt64240eth.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/gt64240eth.h')
-rw-r--r--drivers/net/gt64240eth.h402
1 files changed, 0 insertions, 402 deletions
diff --git a/drivers/net/gt64240eth.h b/drivers/net/gt64240eth.h
deleted file mode 100644
index 0d6f486..0000000
--- a/drivers/net/gt64240eth.h
+++ /dev/null
@@ -1,402 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2001 Patton Electronics Company
- * Copyright (C) 2002 Momentum Computer
- *
- * Copyright 2000 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * stevel@mvista.com or support@mvista.com
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Ethernet driver definitions for the MIPS GT96100 Advanced
- * Communication Controller.
- *
- * Modified for the Marvellous GT64240 Retarded Communication Controller.
- */
-#ifndef _GT64240ETH_H
-#define _GT64240ETH_H
-
-#include <asm/gt64240.h>
-
-#define ETHERNET_PORTS_DIFFERENCE_OFFSETS 0x400
-
-/* Translate those weanie names from Galileo/VxWorks header files: */
-
-#define GT64240_MRR MAIN_ROUTING_REGISTER
-#define GT64240_CIU_ARBITER_CONFIG COMM_UNIT_ARBITER_CONFIGURATION_REGISTER
-#define GT64240_CIU_ARBITER_CONTROL COMM_UNIT_ARBITER_CONTROL
-#define GT64240_MAIN_LOW_CAUSE LOW_INTERRUPT_CAUSE_REGISTER
-#define GT64240_MAIN_HIGH_CAUSE HIGH_INTERRUPT_CAUSE_REGISTER
-#define GT64240_CPU_LOW_MASK CPU_INTERRUPT_MASK_REGISTER_LOW
-#define GT64240_CPU_HIGH_MASK CPU_INTERRUPT_MASK_REGISTER_HIGH
-#define GT64240_CPU_SELECT_CAUSE CPU_SELECT_CAUSE_REGISTER
-
-#define GT64240_ETH_PHY_ADDR_REG ETHERNET_PHY_ADDRESS_REGISTER
-#define GT64240_ETH_PORT_CONFIG ETHERNET0_PORT_CONFIGURATION_REGISTER
-#define GT64240_ETH_PORT_CONFIG_EXT ETHERNET0_PORT_CONFIGURATION_EXTEND_REGISTER
-#define GT64240_ETH_PORT_COMMAND ETHERNET0_PORT_COMMAND_REGISTER
-#define GT64240_ETH_PORT_STATUS ETHERNET0_PORT_STATUS_REGISTER
-#define GT64240_ETH_IO_SIZE ETHERNET_PORTS_DIFFERENCE_OFFSETS
-#define GT64240_ETH_SMI_REG ETHERNET_SMI_REGISTER
-#define GT64240_ETH_MIB_COUNT_BASE ETHERNET0_MIB_COUNTER_BASE
-#define GT64240_ETH_SDMA_CONFIG ETHERNET0_SDMA_CONFIGURATION_REGISTER
-#define GT64240_ETH_SDMA_COMM ETHERNET0_SDMA_COMMAND_REGISTER
-#define GT64240_ETH_INT_MASK ETHERNET0_INTERRUPT_MASK_REGISTER
-#define GT64240_ETH_INT_CAUSE ETHERNET0_INTERRUPT_CAUSE_REGISTER
-#define GT64240_ETH_CURR_TX_DESC_PTR0 ETHERNET0_CURRENT_TX_DESCRIPTOR_POINTER0
-#define GT64240_ETH_CURR_TX_DESC_PTR1 ETHERNET0_CURRENT_TX_DESCRIPTOR_POINTER1
-#define GT64240_ETH_1ST_RX_DESC_PTR0 ETHERNET0_FIRST_RX_DESCRIPTOR_POINTER0
-#define GT64240_ETH_CURR_RX_DESC_PTR0 ETHERNET0_CURRENT_RX_DESCRIPTOR_POINTER0
-#define GT64240_ETH_HASH_TBL_PTR ETHERNET0_HASH_TABLE_POINTER_REGISTER
-
-/* Turn on NAPI by default */
-
-#define GT64240_NAPI 1
-
-/* Some 64240 settings that SHOULD eventually be setup in PROM monitor: */
-/* (Board-specific to the DSL3224 Rev A board ONLY!) */
-#define D3224_MPP_CTRL0_SETTING 0x66669900
-#define D3224_MPP_CTRL1_SETTING 0x00000000
-#define D3224_MPP_CTRL2_SETTING 0x00887700
-#define D3224_MPP_CTRL3_SETTING 0x00000044
-#define D3224_GPP_IO_CTRL_SETTING 0x0000e800
-#define D3224_GPP_LEVEL_CTRL_SETTING 0xf001f703
-#define D3224_GPP_VALUE_SETTING 0x00000000
-
-/* Keep the ring sizes a power of two for efficiency. */
-//-#define TX_RING_SIZE 16
-#define TX_RING_SIZE 64 /* TESTING !!! */
-#define RX_RING_SIZE 32
-#define PKT_BUF_SZ 1536 /* Size of each temporary Rx buffer. */
-
-#define RX_HASH_TABLE_SIZE 16384
-#define HASH_HOP_NUMBER 12
-
-#define NUM_INTERFACES 3
-
-#define GT64240ETH_TX_TIMEOUT HZ/4
-
-#define MIPS_GT64240_BASE 0xf4000000
-#define GT64240_ETH0_BASE (MIPS_GT64240_BASE + GT64240_ETH_PORT_CONFIG)
-#define GT64240_ETH1_BASE (GT64240_ETH0_BASE + GT64240_ETH_IO_SIZE)
-#define GT64240_ETH2_BASE (GT64240_ETH1_BASE + GT64240_ETH_IO_SIZE)
-
-#if defined(CONFIG_MIPS_DSL3224)
-#define GT64240_ETHER0_IRQ 4
-#define GT64240_ETHER1_IRQ 4
-#else
-#define GT64240_ETHER0_IRQ -1
-#define GT64240_ETHER1_IRQ -1
-#endif
-
-#define REV_GT64240 0x1
-#define REV_GT64240A 0x10
-
-#define GT64240ETH_READ(gp, offset) \
- GT_READ((gp)->port_offset + (offset))
-
-#define GT64240ETH_WRITE(gp, offset, data) \
- GT_WRITE((gp)->port_offset + (offset), (data))
-
-#define GT64240ETH_SETBIT(gp, offset, bits) \
- GT64240ETH_WRITE((gp), (offset), \
- GT64240ETH_READ((gp), (offset)) | (bits))
-
-#define GT64240ETH_CLRBIT(gp, offset, bits) \
- GT64240ETH_WRITE((gp), (offset), \
- GT64240ETH_READ((gp), (offset)) & ~(bits))
-
-#define GT64240_READ(ofs) GT_READ(ofs)
-#define GT64240_WRITE(ofs, data) GT_WRITE((ofs), (data))
-
-/* Bit definitions of the SMI Reg */
-enum {
- smirDataMask = 0xffff,
- smirPhyAdMask = 0x1f << 16,
- smirPhyAdBit = 16,
- smirRegAdMask = 0x1f << 21,
- smirRegAdBit = 21,
- smirOpCode = 1 << 26,
- smirReadValid = 1 << 27,
- smirBusy = 1 << 28
-};
-
-/* Bit definitions of the Port Config Reg */
-enum pcr_bits {
- pcrPM = 1 << 0,
- pcrRBM = 1 << 1,
- pcrPBF = 1 << 2,
- pcrEN = 1 << 7,
- pcrLPBKMask = 0x3 << 8,
- pcrLPBKBit = 1 << 8,
- pcrFC = 1 << 10,
- pcrHS = 1 << 12,
- pcrHM = 1 << 13,
- pcrHDM = 1 << 14,
- pcrHD = 1 << 15,
- pcrISLMask = 0x7 << 28,
- pcrISLBit = 28,
- pcrACCS = 1 << 31
-};
-
-/* Bit definitions of the Port Config Extend Reg */
-enum pcxr_bits {
- pcxrIGMP = 1,
- pcxrSPAN = 2,
- pcxrPAR = 4,
- pcxrPRIOtxMask = 0x7 << 3,
- pcxrPRIOtxBit = 3,
- pcxrPRIOrxMask = 0x3 << 6,
- pcxrPRIOrxBit = 6,
- pcxrPRIOrxOverride = 1 << 8,
- pcxrDPLXen = 1 << 9,
- pcxrFCTLen = 1 << 10,
- pcxrFLP = 1 << 11,
- pcxrFCTL = 1 << 12,
- pcxrMFLMask = 0x3 << 14,
- pcxrMFLBit = 14,
- pcxrMIBclrMode = 1 << 16,
- pcxrSpeed = 1 << 18,
- pcxrSpeeden = 1 << 19,
- pcxrRMIIen = 1 << 20,
- pcxrDSCPen = 1 << 21
-};
-
-/* Bit definitions of the Port Command Reg */
-enum pcmr_bits {
- pcmrFJ = 1 << 15
-};
-
-
-/* Bit definitions of the Port Status Reg */
-enum psr_bits {
- psrSpeed = 1,
- psrDuplex = 2,
- psrFctl = 4,
- psrLink = 8,
- psrPause = 1 << 4,
- psrTxLow = 1 << 5,
- psrTxHigh = 1 << 6,
- psrTxInProg = 1 << 7
-};
-
-/* Bit definitions of the SDMA Config Reg */
-enum sdcr_bits {
- sdcrRCMask = 0xf << 2,
- sdcrRCBit = 2,
- sdcrBLMR = 1 << 6,
- sdcrBLMT = 1 << 7,
- sdcrPOVR = 1 << 8,
- sdcrRIFB = 1 << 9,
- sdcrBSZMask = 0x3 << 12,
- sdcrBSZBit = 12
-};
-
-/* Bit definitions of the SDMA Command Reg */
-enum sdcmr_bits {
- sdcmrERD = 1 << 7,
- sdcmrAR = 1 << 15,
- sdcmrSTDH = 1 << 16,
- sdcmrSTDL = 1 << 17,
- sdcmrTXDH = 1 << 23,
- sdcmrTXDL = 1 << 24,
- sdcmrAT = 1 << 31
-};
-
-/* Bit definitions of the Interrupt Cause Reg */
-enum icr_bits {
- icrRxBuffer = 1,
- icrTxBufferHigh = 1 << 2,
- icrTxBufferLow = 1 << 3,
- icrTxEndHigh = 1 << 6,
- icrTxEndLow = 1 << 7,
- icrRxError = 1 << 8,
- icrTxErrorHigh = 1 << 10,
- icrTxErrorLow = 1 << 11,
- icrRxOVR = 1 << 12,
- icrTxUdr = 1 << 13,
- icrRxBufferQ0 = 1 << 16,
- icrRxBufferQ1 = 1 << 17,
- icrRxBufferQ2 = 1 << 18,
- icrRxBufferQ3 = 1 << 19,
- icrRxErrorQ0 = 1 << 20,
- icrRxErrorQ1 = 1 << 21,
- icrRxErrorQ2 = 1 << 22,
- icrRxErrorQ3 = 1 << 23,
- icrMIIPhySTC = 1 << 28,
- icrSMIdone = 1 << 29,
- icrEtherIntSum = 1 << 31
-};
-
-
-/* The Rx and Tx descriptor lists. */
-#ifdef __LITTLE_ENDIAN
-typedef struct {
- u32 cmdstat;
- u16 reserved; //-prk21aug01 u32 reserved:16;
- u16 byte_cnt; //-prk21aug01 u32 byte_cnt:16;
- u32 buff_ptr;
- u32 next;
-} gt64240_td_t;
-
-typedef struct {
- u32 cmdstat;
- u16 byte_cnt; //-prk21aug01 u32 byte_cnt:16;
- u16 buff_sz; //-prk21aug01 u32 buff_sz:16;
- u32 buff_ptr;
- u32 next;
-} gt64240_rd_t;
-#elif defined(__BIG_ENDIAN)
-typedef struct {
- u16 byte_cnt; //-prk21aug01 u32 byte_cnt:16;
- u16 reserved; //-prk21aug01 u32 reserved:16;
- u32 cmdstat;
- u32 next;
- u32 buff_ptr;
-} gt64240_td_t;
-
-typedef struct {
- u16 buff_sz; //-prk21aug01 u32 buff_sz:16;
- u16 byte_cnt; //-prk21aug01 u32 byte_cnt:16;
- u32 cmdstat;
- u32 next;
- u32 buff_ptr;
-} gt64240_rd_t;
-#else
-#error Either __BIG_ENDIAN or __LITTLE_ENDIAN must be defined!
-#endif
-
-
-/* Values for the Tx command-status descriptor entry. */
-enum td_cmdstat {
- txOwn = 1 << 31,
- txAutoMode = 1 << 30,
- txEI = 1 << 23,
- txGenCRC = 1 << 22,
- txPad = 1 << 18,
- txFirst = 1 << 17,
- txLast = 1 << 16,
- txErrorSummary = 1 << 15,
- txReTxCntMask = 0x0f << 10,
- txReTxCntBit = 10,
- txCollision = 1 << 9,
- txReTxLimit = 1 << 8,
- txUnderrun = 1 << 6,
- txLateCollision = 1 << 5
-};
-
-
-/* Values for the Rx command-status descriptor entry. */
-enum rd_cmdstat {
- rxOwn = 1 << 31,
- rxAutoMode = 1 << 30,
- rxEI = 1 << 23,
- rxFirst = 1 << 17,
- rxLast = 1 << 16,
- rxErrorSummary = 1 << 15,
- rxIGMP = 1 << 14,
- rxHashExpired = 1 << 13,
- rxMissedFrame = 1 << 12,
- rxFrameType = 1 << 11,
- rxShortFrame = 1 << 8,
- rxMaxFrameLen = 1 << 7,
- rxOverrun = 1 << 6,
- rxCollision = 1 << 4,
- rxCRCError = 1
-};
-
-/* Bit fields of a Hash Table Entry */
-enum hash_table_entry {
- hteValid = 1,
- hteSkip = 2,
- hteRD = 4
-};
-
-// The MIB counters
-typedef struct {
- u32 byteReceived;
- u32 byteSent;
- u32 framesReceived;
- u32 framesSent;
- u32 totalByteReceived;
- u32 totalFramesReceived;
- u32 broadcastFramesReceived;
- u32 multicastFramesReceived;
- u32 cRCError;
- u32 oversizeFrames;
- u32 fragments;
- u32 jabber;
- u32 collision;
- u32 lateCollision;
- u32 frames64;
- u32 frames65_127;
- u32 frames128_255;
- u32 frames256_511;
- u32 frames512_1023;
- u32 frames1024_MaxSize;
- u32 macRxError;
- u32 droppedFrames;
- u32 outMulticastFrames;
- u32 outBroadcastFrames;
- u32 undersizeFrames;
-} mib_counters_t;
-
-
-struct gt64240_private {
- gt64240_rd_t *rx_ring;
- gt64240_td_t *tx_ring;
- // The Rx and Tx rings must be 16-byte aligned
- dma_addr_t rx_ring_dma;
- dma_addr_t tx_ring_dma;
- char *hash_table;
- // The Hash Table must be 8-byte aligned
- dma_addr_t hash_table_dma;
- int hash_mode;
-
- // The Rx buffers must be 8-byte aligned
- char *rx_buff;
- dma_addr_t rx_buff_dma;
- // Tx buffers (tx_skbuff[i]->data) with less than 8 bytes
- // of payload must be 8-byte aligned
- struct sk_buff *tx_skbuff[TX_RING_SIZE];
- int rx_next_out; /* The next free ring entry to receive */
- int tx_next_in; /* The next free ring entry to send */
- int tx_next_out; /* The last ring entry the ISR processed */
- int tx_count; /* current # of pkts waiting to be sent in Tx ring */
- int intr_work_done; /* number of Rx and Tx pkts processed in the isr */
- int tx_full; /* Tx ring is full */
-
- mib_counters_t mib;
- struct net_device_stats stats;
-
- int io_size;
- int port_num; // 0 or 1
- u32 port_offset;
-
- int phy_addr; // PHY address
- u32 last_psr; // last value of the port status register
-
- int options; /* User-settable misc. driver options. */
- int drv_flags;
- spinlock_t lock; /* Serialise access to device */
- struct mii_if_info mii_if;
-
- u32 msg_enable;
-};
-
-#endif /* _GT64240ETH_H */
OpenPOWER on IntegriCloud