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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-06-11 02:29:36 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-12 00:22:12 -0700
commitec21e2ec367697b4803e82662bdff6c8567745fc (patch)
treecdb42f597ff5e60516bdab59d306006fd1fafd1c /drivers/net/gianfar.h
parent5346ebf6db077d963e9d81af9df290d7f5532492 (diff)
freescale: Move the Freescale drivers
Move the Freescale drivers into drivers/net/ethernet/freescale/ and make the necessary Kconfig and Makefile changes. CC: Sandeep Gopalpet <sandeep.kumar@freescale.com> CC: Andy Fleming <afleming@freescale.com> CC: Shlomi Gridish <gridish@freescale.com> CC: Li Yang <leoli@freescale.com> CC: Pantelis Antoniou <pantelis.antoniou@gmail.com> CC: Vitaly Bordug <vbordug@ru.mvista.com> CC: Dan Malek <dmalek@jlc.net> CC: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/gianfar.h')
-rw-r--r--drivers/net/gianfar.h1216
1 files changed, 0 insertions, 1216 deletions
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
deleted file mode 100644
index 9aa43773e8e3..000000000000
--- a/drivers/net/gianfar.h
+++ /dev/null
@@ -1,1216 +0,0 @@
-/*
- * drivers/net/gianfar.h
- *
- * Gianfar Ethernet Driver
- * Driver for FEC on MPC8540 and TSEC on MPC8540/MPC8560
- * Based on 8260_io/fcc_enet.c
- *
- * Author: Andy Fleming
- * Maintainer: Kumar Gala
- * Modifier: Sandeep Gopalpet <sandeep.kumar@freescale.com>
- *
- * Copyright 2002-2009, 2011 Freescale Semiconductor, Inc.
- *
- * 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; either version 2 of the License, or (at your
- * option) any later version.
- *
- * Still left to do:
- * -Add support for module parameters
- * -Add patch for ethtool phys id
- */
-#ifndef __GIANFAR_H
-#define __GIANFAR_H
-
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/spinlock.h>
-#include <linux/mm.h>
-#include <linux/mii.h>
-#include <linux/phy.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-#include <linux/module.h>
-#include <linux/crc32.h>
-#include <linux/workqueue.h>
-#include <linux/ethtool.h>
-
-struct ethtool_flow_spec_container {
- struct ethtool_rx_flow_spec fs;
- struct list_head list;
-};
-
-struct ethtool_rx_list {
- struct list_head list;
- unsigned int count;
-};
-
-/* The maximum number of packets to be handled in one call of gfar_poll */
-#define GFAR_DEV_WEIGHT 64
-
-/* Length for FCB */
-#define GMAC_FCB_LEN 8
-
-/* Default padding amount */
-#define DEFAULT_PADDING 2
-
-/* Number of bytes to align the rx bufs to */
-#define RXBUF_ALIGNMENT 64
-
-/* The number of bytes which composes a unit for the purpose of
- * allocating data buffers. ie-for any given MTU, the data buffer
- * will be the next highest multiple of 512 bytes. */
-#define INCREMENTAL_BUFFER_SIZE 512
-
-
-#define MAC_ADDR_LEN 6
-
-#define PHY_INIT_TIMEOUT 100000
-#define GFAR_PHY_CHANGE_TIME 2
-
-#define DEVICE_NAME "%s: Gianfar Ethernet Controller Version 1.2, "
-#define DRV_NAME "gfar-enet"
-extern const char gfar_driver_name[];
-extern const char gfar_driver_version[];
-
-/* MAXIMUM NUMBER OF QUEUES SUPPORTED */
-#define MAX_TX_QS 0x8
-#define MAX_RX_QS 0x8
-
-/* MAXIMUM NUMBER OF GROUPS SUPPORTED */
-#define MAXGROUPS 0x2
-
-/* These need to be powers of 2 for this driver */
-#define DEFAULT_TX_RING_SIZE 256
-#define DEFAULT_RX_RING_SIZE 256
-
-#define GFAR_RX_MAX_RING_SIZE 256
-#define GFAR_TX_MAX_RING_SIZE 256
-
-#define GFAR_MAX_FIFO_THRESHOLD 511
-#define GFAR_MAX_FIFO_STARVE 511
-#define GFAR_MAX_FIFO_STARVE_OFF 511
-
-#define DEFAULT_RX_BUFFER_SIZE 1536
-#define TX_RING_MOD_MASK(size) (size-1)
-#define RX_RING_MOD_MASK(size) (size-1)
-#define JUMBO_BUFFER_SIZE 9728
-#define JUMBO_FRAME_SIZE 9600
-
-#define DEFAULT_FIFO_TX_THR 0x100
-#define DEFAULT_FIFO_TX_STARVE 0x40
-#define DEFAULT_FIFO_TX_STARVE_OFF 0x80
-#define DEFAULT_BD_STASH 1
-#define DEFAULT_STASH_LENGTH 96
-#define DEFAULT_STASH_INDEX 0
-
-/* The number of Exact Match registers */
-#define GFAR_EM_NUM 15
-
-/* Latency of interface clock in nanoseconds */
-/* Interface clock latency , in this case, means the
- * time described by a value of 1 in the interrupt
- * coalescing registers' time fields. Since those fields
- * refer to the time it takes for 64 clocks to pass, the
- * latencies are as such:
- * GBIT = 125MHz => 8ns/clock => 8*64 ns / tick
- * 100 = 25 MHz => 40ns/clock => 40*64 ns / tick
- * 10 = 2.5 MHz => 400ns/clock => 400*64 ns / tick
- */
-#define GFAR_GBIT_TIME 512
-#define GFAR_100_TIME 2560
-#define GFAR_10_TIME 25600
-
-#define DEFAULT_TX_COALESCE 1
-#define DEFAULT_TXCOUNT 16
-#define DEFAULT_TXTIME 21
-
-#define DEFAULT_RXTIME 21
-
-#define DEFAULT_RX_COALESCE 0
-#define DEFAULT_RXCOUNT 0
-
-#define GFAR_SUPPORTED (SUPPORTED_10baseT_Half \
- | SUPPORTED_10baseT_Full \
- | SUPPORTED_100baseT_Half \
- | SUPPORTED_100baseT_Full \
- | SUPPORTED_Autoneg \
- | SUPPORTED_MII)
-
-/* TBI register addresses */
-#define MII_TBICON 0x11
-
-/* TBICON register bit fields */
-#define TBICON_CLK_SELECT 0x0020
-
-/* MAC register bits */
-#define MACCFG1_SOFT_RESET 0x80000000
-#define MACCFG1_RESET_RX_MC 0x00080000
-#define MACCFG1_RESET_TX_MC 0x00040000
-#define MACCFG1_RESET_RX_FUN 0x00020000
-#define MACCFG1_RESET_TX_FUN 0x00010000
-#define MACCFG1_LOOPBACK 0x00000100
-#define MACCFG1_RX_FLOW 0x00000020
-#define MACCFG1_TX_FLOW 0x00000010
-#define MACCFG1_SYNCD_RX_EN 0x00000008
-#define MACCFG1_RX_EN 0x00000004
-#define MACCFG1_SYNCD_TX_EN 0x00000002
-#define MACCFG1_TX_EN 0x00000001
-
-#define MACCFG2_INIT_SETTINGS 0x00007205
-#define MACCFG2_FULL_DUPLEX 0x00000001
-#define MACCFG2_IF 0x00000300
-#define MACCFG2_MII 0x00000100
-#define MACCFG2_GMII 0x00000200
-#define MACCFG2_HUGEFRAME 0x00000020
-#define MACCFG2_LENGTHCHECK 0x00000010
-#define MACCFG2_MPEN 0x00000008
-
-#define ECNTRL_FIFM 0x00008000
-#define ECNTRL_INIT_SETTINGS 0x00001000
-#define ECNTRL_TBI_MODE 0x00000020
-#define ECNTRL_REDUCED_MODE 0x00000010
-#define ECNTRL_R100 0x00000008
-#define ECNTRL_REDUCED_MII_MODE 0x00000004
-#define ECNTRL_SGMII_MODE 0x00000002
-
-#define MRBLR_INIT_SETTINGS DEFAULT_RX_BUFFER_SIZE
-
-#define MINFLR_INIT_SETTINGS 0x00000040
-
-/* Tqueue control */
-#define TQUEUE_EN0 0x00008000
-#define TQUEUE_EN1 0x00004000
-#define TQUEUE_EN2 0x00002000
-#define TQUEUE_EN3 0x00001000
-#define TQUEUE_EN4 0x00000800
-#define TQUEUE_EN5 0x00000400
-#define TQUEUE_EN6 0x00000200
-#define TQUEUE_EN7 0x00000100
-#define TQUEUE_EN_ALL 0x0000FF00
-
-#define TR03WT_WT0_MASK 0xFF000000
-#define TR03WT_WT1_MASK 0x00FF0000
-#define TR03WT_WT2_MASK 0x0000FF00
-#define TR03WT_WT3_MASK 0x000000FF
-
-#define TR47WT_WT4_MASK 0xFF000000
-#define TR47WT_WT5_MASK 0x00FF0000
-#define TR47WT_WT6_MASK 0x0000FF00
-#define TR47WT_WT7_MASK 0x000000FF
-
-/* Rqueue control */
-#define RQUEUE_EX0 0x00800000
-#define RQUEUE_EX1 0x00400000
-#define RQUEUE_EX2 0x00200000
-#define RQUEUE_EX3 0x00100000
-#define RQUEUE_EX4 0x00080000
-#define RQUEUE_EX5 0x00040000
-#define RQUEUE_EX6 0x00020000
-#define RQUEUE_EX7 0x00010000
-#define RQUEUE_EX_ALL 0x00FF0000
-
-#define RQUEUE_EN0 0x00000080
-#define RQUEUE_EN1 0x00000040
-#define RQUEUE_EN2 0x00000020
-#define RQUEUE_EN3 0x00000010
-#define RQUEUE_EN4 0x00000008
-#define RQUEUE_EN5 0x00000004
-#define RQUEUE_EN6 0x00000002
-#define RQUEUE_EN7 0x00000001
-#define RQUEUE_EN_ALL 0x000000FF
-
-/* Init to do tx snooping for buffers and descriptors */
-#define DMACTRL_INIT_SETTINGS 0x000000c3
-#define DMACTRL_GRS 0x00000010
-#define DMACTRL_GTS 0x00000008
-
-#define TSTAT_CLEAR_THALT_ALL 0xFF000000
-#define TSTAT_CLEAR_THALT 0x80000000
-#define TSTAT_CLEAR_THALT0 0x80000000
-#define TSTAT_CLEAR_THALT1 0x40000000
-#define TSTAT_CLEAR_THALT2 0x20000000
-#define TSTAT_CLEAR_THALT3 0x10000000
-#define TSTAT_CLEAR_THALT4 0x08000000
-#define TSTAT_CLEAR_THALT5 0x04000000
-#define TSTAT_CLEAR_THALT6 0x02000000
-#define TSTAT_CLEAR_THALT7 0x01000000
-
-/* Interrupt coalescing macros */
-#define IC_ICEN 0x80000000
-#define IC_ICFT_MASK 0x1fe00000
-#define IC_ICFT_SHIFT 21
-#define mk_ic_icft(x) \
- (((unsigned int)x << IC_ICFT_SHIFT)&IC_ICFT_MASK)
-#define IC_ICTT_MASK 0x0000ffff
-#define mk_ic_ictt(x) (x&IC_ICTT_MASK)
-
-#define mk_ic_value(count, time) (IC_ICEN | \
- mk_ic_icft(count) | \
- mk_ic_ictt(time))
-#define get_icft_value(ic) (((unsigned long)ic & IC_ICFT_MASK) >> \
- IC_ICFT_SHIFT)
-#define get_ictt_value(ic) ((unsigned long)ic & IC_ICTT_MASK)
-
-#define DEFAULT_TXIC mk_ic_value(DEFAULT_TXCOUNT, DEFAULT_TXTIME)
-#define DEFAULT_RXIC mk_ic_value(DEFAULT_RXCOUNT, DEFAULT_RXTIME)
-
-#define skip_bd(bdp, stride, base, ring_size) ({ \
- typeof(bdp) new_bd = (bdp) + (stride); \
- (new_bd >= (base) + (ring_size)) ? (new_bd - (ring_size)) : new_bd; })
-
-#define next_bd(bdp, base, ring_size) skip_bd(bdp, 1, base, ring_size)
-
-#define RCTRL_TS_ENABLE 0x01000000
-#define RCTRL_PAL_MASK 0x001f0000
-#define RCTRL_VLEX 0x00002000
-#define RCTRL_FILREN 0x00001000
-#define RCTRL_GHTX 0x00000400
-#define RCTRL_IPCSEN 0x00000200
-#define RCTRL_TUCSEN 0x00000100
-#define RCTRL_PRSDEP_MASK 0x000000c0
-#define RCTRL_PRSDEP_INIT 0x000000c0
-#define RCTRL_PRSFM 0x00000020
-#define RCTRL_PROM 0x00000008
-#define RCTRL_EMEN 0x00000002
-#define RCTRL_REQ_PARSER (RCTRL_VLEX | RCTRL_IPCSEN | \
- RCTRL_TUCSEN | RCTRL_FILREN)
-#define RCTRL_CHECKSUMMING (RCTRL_IPCSEN | RCTRL_TUCSEN | \
- RCTRL_PRSDEP_INIT)
-#define RCTRL_EXTHASH (RCTRL_GHTX)
-#define RCTRL_VLAN (RCTRL_PRSDEP_INIT)
-#define RCTRL_PADDING(x) ((x << 16) & RCTRL_PAL_MASK)
-
-
-#define RSTAT_CLEAR_RHALT 0x00800000
-
-#define TCTRL_IPCSEN 0x00004000
-#define TCTRL_TUCSEN 0x00002000
-#define TCTRL_VLINS 0x00001000
-#define TCTRL_THDF 0x00000800
-#define TCTRL_RFCPAUSE 0x00000010
-#define TCTRL_TFCPAUSE 0x00000008
-#define TCTRL_TXSCHED_MASK 0x00000006
-#define TCTRL_TXSCHED_INIT 0x00000000
-#define TCTRL_TXSCHED_PRIO 0x00000002
-#define TCTRL_TXSCHED_WRRS 0x00000004
-#define TCTRL_INIT_CSUM (TCTRL_TUCSEN | TCTRL_IPCSEN)
-
-#define IEVENT_INIT_CLEAR 0xffffffff
-#define IEVENT_BABR 0x80000000
-#define IEVENT_RXC 0x40000000
-#define IEVENT_BSY 0x20000000
-#define IEVENT_EBERR 0x10000000
-#define IEVENT_MSRO 0x04000000
-#define IEVENT_GTSC 0x02000000
-#define IEVENT_BABT 0x01000000
-#define IEVENT_TXC 0x00800000
-#define IEVENT_TXE 0x00400000
-#define IEVENT_TXB 0x00200000
-#define IEVENT_TXF 0x00100000
-#define IEVENT_LC 0x00040000
-#define IEVENT_CRL 0x00020000
-#define IEVENT_XFUN 0x00010000
-#define IEVENT_RXB0 0x00008000
-#define IEVENT_MAG 0x00000800
-#define IEVENT_GRSC 0x00000100
-#define IEVENT_RXF0 0x00000080
-#define IEVENT_FIR 0x00000008
-#define IEVENT_FIQ 0x00000004
-#define IEVENT_DPE 0x00000002
-#define IEVENT_PERR 0x00000001
-#define IEVENT_RX_MASK (IEVENT_RXB0 | IEVENT_RXF0 | IEVENT_BSY)
-#define IEVENT_TX_MASK (IEVENT_TXB | IEVENT_TXF)
-#define IEVENT_RTX_MASK (IEVENT_RX_MASK | IEVENT_TX_MASK)
-#define IEVENT_ERR_MASK \
-(IEVENT_RXC | IEVENT_BSY | IEVENT_EBERR | IEVENT_MSRO | \
- IEVENT_BABT | IEVENT_TXC | IEVENT_TXE | IEVENT_LC \
- | IEVENT_CRL | IEVENT_XFUN | IEVENT_DPE | IEVENT_PERR \
- | IEVENT_MAG | IEVENT_BABR)
-
-#define IMASK_INIT_CLEAR 0x00000000
-#define IMASK_BABR 0x80000000
-#define IMASK_RXC 0x40000000
-#define IMASK_BSY 0x20000000
-#define IMASK_EBERR 0x10000000
-#define IMASK_MSRO 0x04000000
-#define IMASK_GTSC 0x02000000
-#define IMASK_BABT 0x01000000
-#define IMASK_TXC 0x00800000
-#define IMASK_TXEEN 0x00400000
-#define IMASK_TXBEN 0x00200000
-#define IMASK_TXFEN 0x00100000
-#define IMASK_LC 0x00040000
-#define IMASK_CRL 0x00020000
-#define IMASK_XFUN 0x00010000
-#define IMASK_RXB0 0x00008000
-#define IMASK_MAG 0x00000800
-#define IMASK_GRSC 0x00000100
-#define IMASK_RXFEN0 0x00000080
-#define IMASK_FIR 0x00000008
-#define IMASK_FIQ 0x00000004
-#define IMASK_DPE 0x00000002
-#define IMASK_PERR 0x00000001
-#define IMASK_DEFAULT (IMASK_TXEEN | IMASK_TXFEN | IMASK_TXBEN | \
- IMASK_RXFEN0 | IMASK_BSY | IMASK_EBERR | IMASK_BABR | \
- IMASK_XFUN | IMASK_RXC | IMASK_BABT | IMASK_DPE \
- | IMASK_PERR)
-#define IMASK_RTX_DISABLED ((~(IMASK_RXFEN0 | IMASK_TXFEN | IMASK_BSY)) \
- & IMASK_DEFAULT)
-
-/* Fifo management */
-#define FIFO_TX_THR_MASK 0x01ff
-#define FIFO_TX_STARVE_MASK 0x01ff
-#define FIFO_TX_STARVE_OFF_MASK 0x01ff
-
-/* Attribute fields */
-
-/* This enables rx snooping for buffers and descriptors */
-#define ATTR_BDSTASH 0x00000800
-
-#define ATTR_BUFSTASH 0x00004000
-
-#define ATTR_SNOOPING 0x000000c0
-#define ATTR_INIT_SETTINGS ATTR_SNOOPING
-
-#define ATTRELI_INIT_SETTINGS 0x0
-#define ATTRELI_EL_MASK 0x3fff0000
-#define ATTRELI_EL(x) (x << 16)
-#define ATTRELI_EI_MASK 0x00003fff
-#define ATTRELI_EI(x) (x)
-
-#define BD_LFLAG(flags) ((flags) << 16)
-#define BD_LENGTH_MASK 0x0000ffff
-
-#define FPR_FILER_MASK 0xFFFFFFFF
-#define MAX_FILER_IDX 0xFF
-
-/* This default RIR value directly corresponds
- * to the 3-bit hash value generated */
-#define DEFAULT_RIR0 0x05397700
-
-/* RQFCR register bits */
-#define RQFCR_GPI 0x80000000
-#define RQFCR_HASHTBL_Q 0x00000000
-#define RQFCR_HASHTBL_0 0x00020000
-#define RQFCR_HASHTBL_1 0x00040000
-#define RQFCR_HASHTBL_2 0x00060000
-#define RQFCR_HASHTBL_3 0x00080000
-#define RQFCR_HASH 0x00010000
-#define RQFCR_QUEUE 0x0000FC00
-#define RQFCR_CLE 0x00000200
-#define RQFCR_RJE 0x00000100
-#define RQFCR_AND 0x00000080
-#define RQFCR_CMP_EXACT 0x00000000
-#define RQFCR_CMP_MATCH 0x00000020
-#define RQFCR_CMP_NOEXACT 0x00000040
-#define RQFCR_CMP_NOMATCH 0x00000060
-
-/* RQFCR PID values */
-#define RQFCR_PID_MASK 0x00000000
-#define RQFCR_PID_PARSE 0x00000001
-#define RQFCR_PID_ARB 0x00000002
-#define RQFCR_PID_DAH 0x00000003
-#define RQFCR_PID_DAL 0x00000004
-#define RQFCR_PID_SAH 0x00000005
-#define RQFCR_PID_SAL 0x00000006
-#define RQFCR_PID_ETY 0x00000007
-#define RQFCR_PID_VID 0x00000008
-#define RQFCR_PID_PRI 0x00000009
-#define RQFCR_PID_TOS 0x0000000A
-#define RQFCR_PID_L4P 0x0000000B
-#define RQFCR_PID_DIA 0x0000000C
-#define RQFCR_PID_SIA 0x0000000D
-#define RQFCR_PID_DPT 0x0000000E
-#define RQFCR_PID_SPT 0x0000000F
-
-/* RQFPR when PID is 0x0001 */
-#define RQFPR_HDR_GE_512 0x00200000
-#define RQFPR_LERR 0x00100000
-#define RQFPR_RAR 0x00080000
-#define RQFPR_RARQ 0x00040000
-#define RQFPR_AR 0x00020000
-#define RQFPR_ARQ 0x00010000
-#define RQFPR_EBC 0x00008000
-#define RQFPR_VLN 0x00004000
-#define RQFPR_CFI 0x00002000
-#define RQFPR_JUM 0x00001000
-#define RQFPR_IPF 0x00000800
-#define RQFPR_FIF 0x00000400
-#define RQFPR_IPV4 0x00000200
-#define RQFPR_IPV6 0x00000100
-#define RQFPR_ICC 0x00000080
-#define RQFPR_ICV 0x00000040
-#define RQFPR_TCP 0x00000020
-#define RQFPR_UDP 0x00000010
-#define RQFPR_TUC 0x00000008
-#define RQFPR_TUV 0x00000004
-#define RQFPR_PER 0x00000002
-#define RQFPR_EER 0x00000001
-
-/* TxBD status field bits */
-#define TXBD_READY 0x8000
-#define TXBD_PADCRC 0x4000
-#define TXBD_WRAP 0x2000
-#define TXBD_INTERRUPT 0x1000
-#define TXBD_LAST 0x0800
-#define TXBD_CRC 0x0400
-#define TXBD_DEF 0x0200
-#define TXBD_HUGEFRAME 0x0080
-#define TXBD_LATECOLLISION 0x0080
-#define TXBD_RETRYLIMIT 0x0040
-#define TXBD_RETRYCOUNTMASK 0x003c
-#define TXBD_UNDERRUN 0x0002
-#define TXBD_TOE 0x0002
-
-/* Tx FCB param bits */
-#define TXFCB_VLN 0x80
-#define TXFCB_IP 0x40
-#define TXFCB_IP6 0x20
-#define TXFCB_TUP 0x10
-#define TXFCB_UDP 0x08
-#define TXFCB_CIP 0x04
-#define TXFCB_CTU 0x02
-#define TXFCB_NPH 0x01
-#define TXFCB_DEFAULT (TXFCB_IP|TXFCB_TUP|TXFCB_CTU|TXFCB_NPH)
-
-/* RxBD status field bits */
-#define RXBD_EMPTY 0x8000
-#define RXBD_RO1 0x4000
-#define RXBD_WRAP 0x2000
-#define RXBD_INTERRUPT 0x1000
-#define RXBD_LAST 0x0800
-#define RXBD_FIRST 0x0400
-#define RXBD_MISS 0x0100
-#define RXBD_BROADCAST 0x0080
-#define RXBD_MULTICAST 0x0040
-#define RXBD_LARGE 0x0020
-#define RXBD_NONOCTET 0x0010
-#define RXBD_SHORT 0x0008
-#define RXBD_CRCERR 0x0004
-#define RXBD_OVERRUN 0x0002
-#define RXBD_TRUNCATED 0x0001
-#define RXBD_STATS 0x01ff
-#define RXBD_ERR (RXBD_LARGE | RXBD_SHORT | RXBD_NONOCTET \
- | RXBD_CRCERR | RXBD_OVERRUN \
- | RXBD_TRUNCATED)
-
-/* Rx FCB status field bits */
-#define RXFCB_VLN 0x8000
-#define RXFCB_IP 0x4000
-#define RXFCB_IP6 0x2000
-#define RXFCB_TUP 0x1000
-#define RXFCB_CIP 0x0800
-#define RXFCB_CTU 0x0400
-#define RXFCB_EIP 0x0200
-#define RXFCB_ETU 0x0100
-#define RXFCB_CSUM_MASK 0x0f00
-#define RXFCB_PERR_MASK 0x000c
-#define RXFCB_PERR_BADL3 0x0008
-
-#define GFAR_INT_NAME_MAX IFNAMSIZ + 4
-
-struct txbd8
-{
- union {
- struct {
- u16 status; /* Status Fields */
- u16 length; /* Buffer length */
- };
- u32 lstatus;
- };
- u32 bufPtr; /* Buffer Pointer */
-};
-
-struct txfcb {
- u8 flags;
- u8 ptp; /* Flag to enable tx timestamping */
- u8 l4os; /* Level 4 Header Offset */
- u8 l3os; /* Level 3 Header Offset */
- u16 phcs; /* Pseudo-header Checksum */
- u16 vlctl; /* VLAN control word */
-};
-
-struct rxbd8
-{
- union {
- struct {
- u16 status; /* Status Fields */
- u16 length; /* Buffer Length */
- };
- u32 lstatus;
- };
- u32 bufPtr; /* Buffer Pointer */
-};
-
-struct rxfcb {
- u16 flags;
- u8 rq; /* Receive Queue index */
- u8 pro; /* Layer 4 Protocol */
- u16 reserved;
- u16 vlctl; /* VLAN control word */
-};
-
-struct gianfar_skb_cb {
- int alignamount;
-};
-
-#define GFAR_CB(skb) ((struct gianfar_skb_cb *)((skb)->cb))
-
-struct rmon_mib
-{
- u32 tr64; /* 0x.680 - Transmit and Receive 64-byte Frame Counter */
- u32 tr127; /* 0x.684 - Transmit and Receive 65-127 byte Frame Counter */
- u32 tr255; /* 0x.688 - Transmit and Receive 128-255 byte Frame Counter */
- u32 tr511; /* 0x.68c - Transmit and Receive 256-511 byte Frame Counter */
- u32 tr1k; /* 0x.690 - Transmit and Receive 512-1023 byte Frame Counter */
- u32 trmax; /* 0x.694 - Transmit and Receive 1024-1518 byte Frame Counter */
- u32 trmgv; /* 0x.698 - Transmit and Receive 1519-1522 byte Good VLAN Frame */
- u32 rbyt; /* 0x.69c - Receive Byte Counter */
- u32 rpkt; /* 0x.6a0 - Receive Packet Counter */
- u32 rfcs; /* 0x.6a4 - Receive FCS Error Counter */
- u32 rmca; /* 0x.6a8 - Receive Multicast Packet Counter */
- u32 rbca; /* 0x.6ac - Receive Broadcast Packet Counter */
- u32 rxcf; /* 0x.6b0 - Receive Control Frame Packet Counter */
- u32 rxpf; /* 0x.6b4 - Receive Pause Frame Packet Counter */
- u32 rxuo; /* 0x.6b8 - Receive Unknown OP Code Counter */
- u32 raln; /* 0x.6bc - Receive Alignment Error Counter */
- u32 rflr; /* 0x.6c0 - Receive Frame Length Error Counter */
- u32 rcde; /* 0x.6c4 - Receive Code Error Counter */
- u32 rcse; /* 0x.6c8 - Receive Carrier Sense Error Counter */
- u32 rund; /* 0x.6cc - Receive Undersize Packet Counter */
- u32 rovr; /* 0x.6d0 - Receive Oversize Packet Counter */
- u32 rfrg; /* 0x.6d4 - Receive Fragments Counter */
- u32 rjbr; /* 0x.6d8 - Receive Jabber Counter */
- u32 rdrp; /* 0x.6dc - Receive Drop Counter */
- u32 tbyt; /* 0x.6e0 - Transmit Byte Counter Counter */
- u32 tpkt; /* 0x.6e4 - Transmit Packet Counter */
- u32 tmca; /* 0x.6e8 - Transmit Multicast Packet Counter */
- u32 tbca; /* 0x.6ec - Transmit Broadcast Packet Counter */
- u32 txpf; /* 0x.6f0 - Transmit Pause Control Frame Counter */
- u32 tdfr; /* 0x.6f4 - Transmit Deferral Packet Counter */
- u32 tedf; /* 0x.6f8 - Transmit Excessive Deferral Packet Counter */
- u32 tscl; /* 0x.6fc - Transmit Single Collision Packet Counter */
- u32 tmcl; /* 0x.700 - Transmit Multiple Collision Packet Counter */
- u32 tlcl; /* 0x.704 - Transmit Late Collision Packet Counter */
- u32 txcl; /* 0x.708 - Transmit Excessive Collision Packet Counter */
- u32 tncl; /* 0x.70c - Transmit Total Collision Counter */
- u8 res1[4];
- u32 tdrp; /* 0x.714 - Transmit Drop Frame Counter */
- u32 tjbr; /* 0x.718 - Transmit Jabber Frame Counter */
- u32 tfcs; /* 0x.71c - Transmit FCS Error Counter */
- u32 txcf; /* 0x.720 - Transmit Control Frame Counter */
- u32 tovr; /* 0x.724 - Transmit Oversize Frame Counter */
- u32 tund; /* 0x.728 - Transmit Undersize Frame Counter */
- u32 tfrg; /* 0x.72c - Transmit Fragments Frame Counter */
- u32 car1; /* 0x.730 - Carry Register One */
- u32 car2; /* 0x.734 - Carry Register Two */
- u32 cam1; /* 0x.738 - Carry Mask Register One */
- u32 cam2; /* 0x.73c - Carry Mask Register Two */
-};
-
-struct gfar_extra_stats {
- u64 kernel_dropped;
- u64 rx_large;
- u64 rx_short;
- u64 rx_nonoctet;
- u64 rx_crcerr;
- u64 rx_overrun;
- u64 rx_bsy;
- u64 rx_babr;
- u64 rx_trunc;
- u64 eberr;
- u64 tx_babt;
- u64 tx_underrun;
- u64 rx_skbmissing;
- u64 tx_timeout;
-};
-
-#define GFAR_RMON_LEN ((sizeof(struct rmon_mib) - 16)/sizeof(u32))
-#define GFAR_EXTRA_STATS_LEN (sizeof(struct gfar_extra_stats)/sizeof(u64))
-
-/* Number of stats in the stats structure (ignore car and cam regs)*/
-#define GFAR_STATS_LEN (GFAR_RMON_LEN + GFAR_EXTRA_STATS_LEN)
-
-#define GFAR_INFOSTR_LEN 32
-
-struct gfar_stats {
- u64 extra[GFAR_EXTRA_STATS_LEN];
- u64 rmon[GFAR_RMON_LEN];
-};
-
-
-struct gfar {
- u32 tsec_id; /* 0x.000 - Controller ID register */
- u32 tsec_id2; /* 0x.004 - Controller ID2 register */
- u8 res1[8];
- u32 ievent; /* 0x.010 - Interrupt Event Register */
- u32 imask; /* 0x.014 - Interrupt Mask Register */
- u32 edis; /* 0x.018 - Error Disabled Register */
- u32 emapg; /* 0x.01c - Group Error mapping register */
- u32 ecntrl; /* 0x.020 - Ethernet Control Register */
- u32 minflr; /* 0x.024 - Minimum Frame Length Register */
- u32 ptv; /* 0x.028 - Pause Time Value Register */
- u32 dmactrl; /* 0x.02c - DMA Control Register */
- u32 tbipa; /* 0x.030 - TBI PHY Address Register */
- u8 res2[28];
- u32 fifo_rx_pause; /* 0x.050 - FIFO receive pause start threshold
- register */
- u32 fifo_rx_pause_shutoff; /* x.054 - FIFO receive starve shutoff
- register */
- u32 fifo_rx_alarm; /* 0x.058 - FIFO receive alarm start threshold
- register */
- u32 fifo_rx_alarm_shutoff; /*0x.05c - FIFO receive alarm starve
- shutoff register */
- u8 res3[44];
- u32 fifo_tx_thr; /* 0x.08c - FIFO transmit threshold register */
- u8 res4[8];
- u32 fifo_tx_starve; /* 0x.098 - FIFO transmit starve register */
- u32 fifo_tx_starve_shutoff; /* 0x.09c - FIFO transmit starve shutoff register */
- u8 res5[96];
- u32 tctrl; /* 0x.100 - Transmit Control Register */
- u32 tstat; /* 0x.104 - Transmit Status Register */
- u32 dfvlan; /* 0x.108 - Default VLAN Control word */
- u32 tbdlen; /* 0x.10c - Transmit Buffer Descriptor Data Length Register */
- u32 txic; /* 0x.110 - Transmit Interrupt Coalescing Configuration Register */
- u32 tqueue; /* 0x.114 - Transmit queue control register */
- u8 res7[40];
- u32 tr03wt; /* 0x.140 - TxBD Rings 0-3 round-robin weightings */
- u32 tr47wt; /* 0x.144 - TxBD Rings 4-7 round-robin weightings */
- u8 res8[52];
- u32 tbdbph; /* 0x.17c - Tx data buffer pointer high */
- u8 res9a[4];
- u32 tbptr0; /* 0x.184 - TxBD Pointer for ring 0 */
- u8 res9b[4];
- u32 tbptr1; /* 0x.18c - TxBD Pointer for ring 1 */
- u8 res9c[4];
- u32 tbptr2; /* 0x.194 - TxBD Pointer for ring 2 */
- u8 res9d[4];
- u32 tbptr3; /* 0x.19c - TxBD Pointer for ring 3 */
- u8 res9e[4];
- u32 tbptr4; /* 0x.1a4 - TxBD Pointer for ring 4 */
- u8 res9f[4];
- u32 tbptr5; /* 0x.1ac - TxBD Pointer for ring 5 */
- u8 res9g[4];
- u32 tbptr6; /* 0x.1b4 - TxBD Pointer for ring 6 */
- u8 res9h[4];
- u32 tbptr7; /* 0x.1bc - TxBD Pointer for ring 7 */
- u8 res9[64];
- u32 tbaseh; /* 0x.200 - TxBD base address high */
- u32 tbase0; /* 0x.204 - TxBD Base Address of ring 0 */
- u8 res10a[4];
- u32 tbase1; /* 0x.20c - TxBD Base Address of ring 1 */
- u8 res10b[4];
- u32 tbase2; /* 0x.214 - TxBD Base Address of ring 2 */
- u8 res10c[4];
- u32 tbase3; /* 0x.21c - TxBD Base Address of ring 3 */
- u8 res10d[4];
- u32 tbase4; /* 0x.224 - TxBD Base Address of ring 4 */
- u8 res10e[4];
- u32 tbase5; /* 0x.22c - TxBD Base Address of ring 5 */
- u8 res10f[4];
- u32 tbase6; /* 0x.234 - TxBD Base Address of ring 6 */
- u8 res10g[4];
- u32 tbase7; /* 0x.23c - TxBD Base Address of ring 7 */
- u8 res10[192];
- u32 rctrl; /* 0x.300 - Receive Control Register */
- u32 rstat; /* 0x.304 - Receive Status Register */
- u8 res12[8];
- u32 rxic; /* 0x.310 - Receive Interrupt Coalescing Configuration Register */
- u32 rqueue; /* 0x.314 - Receive queue control register */
- u32 rir0; /* 0x.318 - Ring mapping register 0 */
- u32 rir1; /* 0x.31c - Ring mapping register 1 */
- u32 rir2; /* 0x.320 - Ring mapping register 2 */
- u32 rir3; /* 0x.324 - Ring mapping register 3 */
- u8 res13[8];
- u32 rbifx; /* 0x.330 - Receive bit field extract control register */
- u32 rqfar; /* 0x.334 - Receive queue filing table address register */
- u32 rqfcr; /* 0x.338 - Receive queue filing table control register */
- u32 rqfpr; /* 0x.33c - Receive queue filing table property register */
- u32 mrblr; /* 0x.340 - Maximum Receive Buffer Length Register */
- u8 res14[56];
- u32 rbdbph; /* 0x.37c - Rx data buffer pointer high */
- u8 res15a[4];
- u32 rbptr0; /* 0x.384 - RxBD pointer for ring 0 */
- u8 res15b[4];
- u32 rbptr1; /* 0x.38c - RxBD pointer for ring 1 */
- u8 res15c[4];
- u32 rbptr2; /* 0x.394 - RxBD pointer for ring 2 */
- u8 res15d[4];
- u32 rbptr3; /* 0x.39c - RxBD pointer for ring 3 */
- u8 res15e[4];
- u32 rbptr4; /* 0x.3a4 - RxBD pointer for ring 4 */
- u8 res15f[4];
- u32 rbptr5; /* 0x.3ac - RxBD pointer for ring 5 */
- u8 res15g[4];
- u32 rbptr6; /* 0x.3b4 - RxBD pointer for ring 6 */
- u8 res15h[4];
- u32 rbptr7; /* 0x.3bc - RxBD pointer for ring 7 */
- u8 res16[64];
- u32 rbaseh; /* 0x.400 - RxBD base address high */
- u32 rbase0; /* 0x.404 - RxBD base address of ring 0 */
- u8 res17a[4];
- u32 rbase1; /* 0x.40c - RxBD base address of ring 1 */
- u8 res17b[4];
- u32 rbase2; /* 0x.414 - RxBD base address of ring 2 */
- u8 res17c[4];
- u32 rbase3; /* 0x.41c - RxBD base address of ring 3 */
- u8 res17d[4];
- u32 rbase4; /* 0x.424 - RxBD base address of ring 4 */
- u8 res17e[4];
- u32 rbase5; /* 0x.42c - RxBD base address of ring 5 */
- u8 res17f[4];
- u32 rbase6; /* 0x.434 - RxBD base address of ring 6 */
- u8 res17g[4];
- u32 rbase7; /* 0x.43c - RxBD base address of ring 7 */
- u8 res17[192];
- u32 maccfg1; /* 0x.500 - MAC Configuration 1 Register */
- u32 maccfg2; /* 0x.504 - MAC Configuration 2 Register */
- u32 ipgifg; /* 0x.508 - Inter Packet Gap/Inter Frame Gap Register */
- u32 hafdup; /* 0x.50c - Half Duplex Register */
- u32 maxfrm; /* 0x.510 - Maximum Frame Length Register */
- u8 res18[12];
- u8 gfar_mii_regs[24]; /* See gianfar_phy.h */
- u32 ifctrl; /* 0x.538 - Interface control register */
- u32 ifstat; /* 0x.53c - Interface Status Register */
- u32 macstnaddr1; /* 0x.540 - Station Address Part 1 Register */
- u32 macstnaddr2; /* 0x.544 - Station Address Part 2 Register */
- u32 mac01addr1; /* 0x.548 - MAC exact match address 1, part 1 */
- u32 mac01addr2; /* 0x.54c - MAC exact match address 1, part 2 */
- u32 mac02addr1; /* 0x.550 - MAC exact match address 2, part 1 */
- u32 mac02addr2; /* 0x.554 - MAC exact match address 2, part 2 */
- u32 mac03addr1; /* 0x.558 - MAC exact match address 3, part 1 */
- u32 mac03addr2; /* 0x.55c - MAC exact match address 3, part 2 */
- u32 mac04addr1; /* 0x.560 - MAC exact match address 4, part 1 */
- u32 mac04addr2; /* 0x.564 - MAC exact match address 4, part 2 */
- u32 mac05addr1; /* 0x.568 - MAC exact match address 5, part 1 */
- u32 mac05addr2; /* 0x.56c - MAC exact match address 5, part 2 */
- u32 mac06addr1; /* 0x.570 - MAC exact match address 6, part 1 */
- u32 mac06addr2; /* 0x.574 - MAC exact match address 6, part 2 */
- u32 mac07addr1; /* 0x.578 - MAC exact match address 7, part 1 */
- u32 mac07addr2; /* 0x.57c - MAC exact match address 7, part 2 */
- u32 mac08addr1; /* 0x.580 - MAC exact match address 8, part 1 */
- u32 mac08addr2; /* 0x.584 - MAC exact match address 8, part 2 */
- u32 mac09addr1; /* 0x.588 - MAC exact match address 9, part 1 */
- u32 mac09addr2; /* 0x.58c - MAC exact match address 9, part 2 */
- u32 mac10addr1; /* 0x.590 - MAC exact match address 10, part 1*/
- u32 mac10addr2; /* 0x.594 - MAC exact match address 10, part 2*/
- u32 mac11addr1; /* 0x.598 - MAC exact match address 11, part 1*/
- u32 mac11addr2; /* 0x.59c - MAC exact match address 11, part 2*/
- u32 mac12addr1; /* 0x.5a0 - MAC exact match address 12, part 1*/
- u32 mac12addr2; /* 0x.5a4 - MAC exact match address 12, part 2*/
- u32 mac13addr1; /* 0x.5a8 - MAC exact match address 13, part 1*/
- u32 mac13addr2; /* 0x.5ac - MAC exact match address 13, part 2*/
- u32 mac14addr1; /* 0x.5b0 - MAC exact match address 14, part 1*/
- u32 mac14addr2; /* 0x.5b4 - MAC exact match address 14, part 2*/
- u32 mac15addr1; /* 0x.5b8 - MAC exact match address 15, part 1*/
- u32 mac15addr2; /* 0x.5bc - MAC exact match address 15, part 2*/
- u8 res20[192];
- struct rmon_mib rmon; /* 0x.680-0x.73c */
- u32 rrej; /* 0x.740 - Receive filer rejected packet counter */
- u8 res21[188];
- u32 igaddr0; /* 0x.800 - Indivdual/Group address register 0*/
- u32 igaddr1; /* 0x.804 - Indivdual/Group address register 1*/
- u32 igaddr2; /* 0x.808 - Indivdual/Group address register 2*/
- u32 igaddr3; /* 0x.80c - Indivdual/Group address register 3*/
- u32 igaddr4; /* 0x.810 - Indivdual/Group address register 4*/
- u32 igaddr5; /* 0x.814 - Indivdual/Group address register 5*/
- u32 igaddr6; /* 0x.818 - Indivdual/Group address register 6*/
- u32 igaddr7; /* 0x.81c - Indivdual/Group address register 7*/
- u8 res22[96];
- u32 gaddr0; /* 0x.880 - Group address register 0 */
- u32 gaddr1; /* 0x.884 - Group address register 1 */
- u32 gaddr2; /* 0x.888 - Group address register 2 */
- u32 gaddr3; /* 0x.88c - Group address register 3 */
- u32 gaddr4; /* 0x.890 - Group address register 4 */
- u32 gaddr5; /* 0x.894 - Group address register 5 */
- u32 gaddr6; /* 0x.898 - Group address register 6 */
- u32 gaddr7; /* 0x.89c - Group address register 7 */
- u8 res23a[352];
- u32 fifocfg; /* 0x.a00 - FIFO interface config register */
- u8 res23b[252];
- u8 res23c[248];
- u32 attr; /* 0x.bf8 - Attributes Register */
- u32 attreli; /* 0x.bfc - Attributes Extract Length and Extract Index Register */
- u8 res24[688];
- u32 isrg0; /* 0x.eb0 - Interrupt steering group 0 register */
- u32 isrg1; /* 0x.eb4 - Interrupt steering group 1 register */
- u32 isrg2; /* 0x.eb8 - Interrupt steering group 2 register */
- u32 isrg3; /* 0x.ebc - Interrupt steering group 3 register */
- u8 res25[16];
- u32 rxic0; /* 0x.ed0 - Ring 0 Rx interrupt coalescing */
- u32 rxic1; /* 0x.ed4 - Ring 1 Rx interrupt coalescing */
- u32 rxic2; /* 0x.ed8 - Ring 2 Rx interrupt coalescing */
- u32 rxic3; /* 0x.edc - Ring 3 Rx interrupt coalescing */
- u32 rxic4; /* 0x.ee0 - Ring 4 Rx interrupt coalescing */
- u32 rxic5; /* 0x.ee4 - Ring 5 Rx interrupt coalescing */
- u32 rxic6; /* 0x.ee8 - Ring 6 Rx interrupt coalescing */
- u32 rxic7; /* 0x.eec - Ring 7 Rx interrupt coalescing */
- u8 res26[32];
- u32 txic0; /* 0x.f10 - Ring 0 Tx interrupt coalescing */
- u32 txic1; /* 0x.f14 - Ring 1 Tx interrupt coalescing */
- u32 txic2; /* 0x.f18 - Ring 2 Tx interrupt coalescing */
- u32 txic3; /* 0x.f1c - Ring 3 Tx interrupt coalescing */
- u32 txic4; /* 0x.f20 - Ring 4 Tx interrupt coalescing */
- u32 txic5; /* 0x.f24 - Ring 5 Tx interrupt coalescing */
- u32 txic6; /* 0x.f28 - Ring 6 Tx interrupt coalescing */
- u32 txic7; /* 0x.f2c - Ring 7 Tx interrupt coalescing */
- u8 res27[208];
-};
-
-/* Flags related to gianfar device features */
-#define FSL_GIANFAR_DEV_HAS_GIGABIT 0x00000001
-#define FSL_GIANFAR_DEV_HAS_COALESCE 0x00000002
-#define FSL_GIANFAR_DEV_HAS_RMON 0x00000004
-#define FSL_GIANFAR_DEV_HAS_MULTI_INTR 0x00000008
-#define FSL_GIANFAR_DEV_HAS_CSUM 0x00000010
-#define FSL_GIANFAR_DEV_HAS_VLAN 0x00000020
-#define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH 0x00000040
-#define FSL_GIANFAR_DEV_HAS_PADDING 0x00000080
-#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET 0x00000100
-#define FSL_GIANFAR_DEV_HAS_BD_STASHING 0x00000200
-#define FSL_GIANFAR_DEV_HAS_BUF_STASHING 0x00000400
-#define FSL_GIANFAR_DEV_HAS_TIMER 0x00000800
-
-#if (MAXGROUPS == 2)
-#define DEFAULT_MAPPING 0xAA
-#else
-#define DEFAULT_MAPPING 0xFF
-#endif
-
-#define ISRG_SHIFT_TX 0x10
-#define ISRG_SHIFT_RX 0x18
-
-/* The same driver can operate in two modes */
-/* SQ_SG_MODE: Single Queue Single Group Mode
- * (Backward compatible mode)
- * MQ_MG_MODE: Multi Queue Multi Group mode
- */
-enum {
- SQ_SG_MODE = 0,
- MQ_MG_MODE
-};
-
-/*
- * Per TX queue stats
- */
-struct tx_q_stats {
- unsigned long tx_packets;
- unsigned long tx_bytes;
-};
-
-/**
- * struct gfar_priv_tx_q - per tx queue structure
- * @txlock: per queue tx spin lock
- * @tx_skbuff:skb pointers
- * @skb_curtx: to be used skb pointer
- * @skb_dirtytx:the last used skb pointer
- * @stats: bytes/packets stats
- * @qindex: index of this queue
- * @dev: back pointer to the dev structure
- * @grp: back pointer to the group to which this queue belongs
- * @tx_bd_base: First tx buffer descriptor
- * @cur_tx: Next free ring entry
- * @dirty_tx: First buffer in line to be transmitted
- * @tx_ring_size: Tx ring size
- * @num_txbdfree: number of free TxBds
- * @txcoalescing: enable/disable tx coalescing
- * @txic: transmit interrupt coalescing value
- * @txcount: coalescing value if based on tx frame count
- * @txtime: coalescing value if based on time
- */
-struct gfar_priv_tx_q {
- spinlock_t txlock __attribute__ ((aligned (SMP_CACHE_BYTES)));
- struct sk_buff ** tx_skbuff;
- /* Buffer descriptor pointers */
- dma_addr_t tx_bd_dma_base;
- struct txbd8 *tx_bd_base;
- struct txbd8 *cur_tx;
- struct txbd8 *dirty_tx;
- struct tx_q_stats stats;
- struct net_device *dev;
- struct gfar_priv_grp *grp;
- u16 skb_curtx;
- u16 skb_dirtytx;
- u16 qindex;
- unsigned int tx_ring_size;
- unsigned int num_txbdfree;
- /* Configuration info for the coalescing features */
- unsigned char txcoalescing;
- unsigned long txic;
- unsigned short txcount;
- unsigned short txtime;
-};
-
-/*
- * Per RX queue stats
- */
-struct rx_q_stats {
- unsigned long rx_packets;
- unsigned long rx_bytes;
- unsigned long rx_dropped;
-};
-
-/**
- * struct gfar_priv_rx_q - per rx queue structure
- * @rxlock: per queue rx spin lock
- * @rx_skbuff: skb pointers
- * @skb_currx: currently use skb pointer
- * @rx_bd_base: First rx buffer descriptor
- * @cur_rx: Next free rx ring entry
- * @qindex: index of this queue
- * @dev: back pointer to the dev structure
- * @rx_ring_size: Rx ring size
- * @rxcoalescing: enable/disable rx-coalescing
- * @rxic: receive interrupt coalescing vlaue
- */
-
-struct gfar_priv_rx_q {
- spinlock_t rxlock __attribute__ ((aligned (SMP_CACHE_BYTES)));
- struct sk_buff ** rx_skbuff;
- dma_addr_t rx_bd_dma_base;
- struct rxbd8 *rx_bd_base;
- struct rxbd8 *cur_rx;
- struct net_device *dev;
- struct gfar_priv_grp *grp;
- struct rx_q_stats stats;
- u16 skb_currx;
- u16 qindex;
- unsigned int rx_ring_size;
- /* RX Coalescing values */
- unsigned char rxcoalescing;
- unsigned long rxic;
-};
-
-/**
- * struct gfar_priv_grp - per group structure
- * @napi: the napi poll function
- * @priv: back pointer to the priv structure
- * @regs: the ioremapped register space for this group
- * @grp_id: group id for this group
- * @interruptTransmit: The TX interrupt number for this group
- * @interruptReceive: The RX interrupt number for this group
- * @interruptError: The ERROR interrupt number for this group
- * @int_name_tx: tx interrupt name for this group
- * @int_name_rx: rx interrupt name for this group
- * @int_name_er: er interrupt name for this group
- */
-
-struct gfar_priv_grp {
- spinlock_t grplock __attribute__ ((aligned (SMP_CACHE_BYTES)));
- struct napi_struct napi;
- struct gfar_private *priv;
- struct gfar __iomem *regs;
- unsigned int grp_id;
- unsigned long rx_bit_map;
- unsigned long tx_bit_map;
- unsigned long num_tx_queues;
- unsigned long num_rx_queues;
- unsigned int rstat;
- unsigned int tstat;
- unsigned int imask;
- unsigned int ievent;
- unsigned int interruptTransmit;
- unsigned int interruptReceive;
- unsigned int interruptError;
-
- char int_name_tx[GFAR_INT_NAME_MAX];
- char int_name_rx[GFAR_INT_NAME_MAX];
- char int_name_er[GFAR_INT_NAME_MAX];
-};
-
-enum gfar_errata {
- GFAR_ERRATA_74 = 0x01,
- GFAR_ERRATA_76 = 0x02,
- GFAR_ERRATA_A002 = 0x04,
- GFAR_ERRATA_12 = 0x08, /* a.k.a errata eTSEC49 */
-};
-
-/* Struct stolen almost completely (and shamelessly) from the FCC enet source
- * (Ok, that's not so true anymore, but there is a family resemblance)
- * The GFAR buffer descriptors track the ring buffers. The rx_bd_base
- * and tx_bd_base always point to the currently available buffer.
- * The dirty_tx tracks the current buffer that is being sent by the
- * controller. The cur_tx and dirty_tx are equal under both completely
- * empty and completely full conditions. The empty/ready indicator in
- * the buffer descriptor determines the actual condition.
- */
-struct gfar_private {
-
- /* Indicates how many tx, rx queues are enabled */
- unsigned int num_tx_queues;
- unsigned int num_rx_queues;
- unsigned int num_grps;
- unsigned int mode;
-
- /* The total tx and rx ring size for the enabled queues */
- unsigned int total_tx_ring_size;
- unsigned int total_rx_ring_size;
-
- struct device_node *node;
- struct net_device *ndev;
- struct platform_device *ofdev;
- enum gfar_errata errata;
-
- struct gfar_priv_grp gfargrp[MAXGROUPS];
- struct gfar_priv_tx_q *tx_queue[MAX_TX_QS];
- struct gfar_priv_rx_q *rx_queue[MAX_RX_QS];
-
- /* RX per device parameters */
- unsigned int rx_buffer_size;
- unsigned int rx_stash_size;
- unsigned int rx_stash_index;
-
- u32 cur_filer_idx;
-
- struct sk_buff_head rx_recycle;
-
- /* RX queue filer rule set*/
- struct ethtool_rx_list rx_list;
- struct mutex rx_queue_access;
-
- /* Hash registers and their width */
- u32 __iomem *hash_regs[16];
- int hash_width;
-
- /* global parameters */
- unsigned int fifo_threshold;
- unsigned int fifo_starve;
- unsigned int fifo_starve_off;
-
- /* Bitfield update lock */
- spinlock_t bflock;
-
- phy_interface_t interface;
- struct device_node *phy_node;
- struct device_node *tbi_node;
- u32 device_flags;
- unsigned char
- extended_hash:1,
- bd_stash_en:1,
- rx_filer_enable:1,
- wol_en:1; /* Wake-on-LAN enabled */
- unsigned short padding;
-
- /* PHY stuff */
- struct phy_device *phydev;
- struct mii_bus *mii_bus;
- int oldspeed;
- int oldduplex;
- int oldlink;
-
- uint32_t msg_enable;
-
- struct work_struct reset_task;
-
- /* Network Statistics */
- struct gfar_extra_stats extra_stats;
-
- /* HW time stamping enabled flag */
- int hwts_rx_en;
- int hwts_tx_en;
-
- /*Filer table*/
- unsigned int ftp_rqfpr[MAX_FILER_IDX + 1];
- unsigned int ftp_rqfcr[MAX_FILER_IDX + 1];
-};
-
-
-static inline int gfar_has_errata(struct gfar_private *priv,
- enum gfar_errata err)
-{
- return priv->errata & err;
-}
-
-static inline u32 gfar_read(volatile unsigned __iomem *addr)
-{
- u32 val;
- val = in_be32(addr);
- return val;
-}
-
-static inline void gfar_write(volatile unsigned __iomem *addr, u32 val)
-{
- out_be32(addr, val);
-}
-
-static inline void gfar_write_filer(struct gfar_private *priv,
- unsigned int far, unsigned int fcr, unsigned int fpr)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
-
- gfar_write(&regs->rqfar, far);
- gfar_write(&regs->rqfcr, fcr);
- gfar_write(&regs->rqfpr, fpr);
-}
-
-static inline void gfar_read_filer(struct gfar_private *priv,
- unsigned int far, unsigned int *fcr, unsigned int *fpr)
-{
- struct gfar __iomem *regs = priv->gfargrp[0].regs;
-
- gfar_write(&regs->rqfar, far);
- *fcr = gfar_read(&regs->rqfcr);
- *fpr = gfar_read(&regs->rqfpr);
-}
-
-extern void lock_rx_qs(struct gfar_private *priv);
-extern void lock_tx_qs(struct gfar_private *priv);
-extern void unlock_rx_qs(struct gfar_private *priv);
-extern void unlock_tx_qs(struct gfar_private *priv);
-extern irqreturn_t gfar_receive(int irq, void *dev_id);
-extern int startup_gfar(struct net_device *dev);
-extern void stop_gfar(struct net_device *dev);
-extern void gfar_halt(struct net_device *dev);
-extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev,
- int enable, u32 regnum, u32 read);
-extern void gfar_configure_coalescing(struct gfar_private *priv,
- unsigned long tx_mask, unsigned long rx_mask);
-void gfar_init_sysfs(struct net_device *dev);
-int gfar_set_features(struct net_device *dev, u32 features);
-extern void gfar_check_rx_parser_mode(struct gfar_private *priv);
-extern void gfar_vlan_mode(struct net_device *dev, u32 features);
-
-extern const struct ethtool_ops gfar_ethtool_ops;
-
-#define MAX_FILER_CACHE_IDX (2*(MAX_FILER_IDX))
-
-#define RQFCR_PID_PRI_MASK 0xFFFFFFF8
-#define RQFCR_PID_L4P_MASK 0xFFFFFF00
-#define RQFCR_PID_VID_MASK 0xFFFFF000
-#define RQFCR_PID_PORT_MASK 0xFFFF0000
-#define RQFCR_PID_MAC_MASK 0xFF000000
-
-struct gfar_mask_entry {
- unsigned int mask; /* The mask value which is valid form start to end */
- unsigned int start;
- unsigned int end;
- unsigned int block; /* Same block values indicate depended entries */
-};
-
-/* Represents a receive filer table entry */
-struct gfar_filer_entry {
- u32 ctrl;
- u32 prop;
-};
-
-
-/* The 20 additional entries are a shadow for one extra element */
-struct filer_table {
- u32 index;
- struct gfar_filer_entry fe[MAX_FILER_CACHE_IDX + 20];
-};
-
-#endif /* __GIANFAR_H */