* Based on 8260_io/fcc_enet.c
*
* Author: Andy Fleming
- * Maintainer: Kumar Gala (kumar.gala@freescale.com)
+ * Maintainer: Kumar Gala
*
* Copyright (c) 2002-2004 Freescale Semiconductor, Inc.
*
*
* Still left to do:
* -Add support for module parameters
- * -Add support for ethtool -s
* -Add patch for ethtool phys id
*/
#ifndef __GIANFAR_H
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
-#include <linux/fsl_devices.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/version.h>
#include <linux/crc32.h>
#include <linux/workqueue.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
-#include "gianfar_phy.h"
+#include <linux/fsl_devices.h>
+#include "gianfar_mii.h"
/* The maximum number of packets to be handled in one call of gfar_poll */
#define GFAR_DEV_WEIGHT 64
#define PHY_INIT_TIMEOUT 100000
#define GFAR_PHY_CHANGE_TIME 2
-#define DEVICE_NAME "%s: Gianfar Ethernet Controller Version 1.1, "
+#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[];
#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 64
+#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
#define DEFAULT_TX_COALESCE 1
#define DEFAULT_TXCOUNT 16
-#define DEFAULT_TXTIME 400
+#define DEFAULT_TXTIME 4
#define DEFAULT_RX_COALESCE 1
#define DEFAULT_RXCOUNT 16
-#define DEFAULT_RXTIME 400
+#define DEFAULT_RXTIME 4
#define TBIPA_VALUE 0x1f
#define MIIMCFG_INIT_VALUE 0x00000007
#define ECNTRL_INIT_SETTINGS 0x00001000
#define ECNTRL_TBI_MODE 0x00000020
+#define ECNTRL_R100 0x00000008
#define MRBLR_INIT_SETTINGS DEFAULT_RX_BUFFER_SIZE
#define RCTRL_PRSDEP_MASK 0x000000c0
#define RCTRL_PRSDEP_INIT 0x000000c0
#define RCTRL_PROM 0x00000008
+#define RCTRL_EMEN 0x00000002
#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
IMASK_XFUN | IMASK_RXC | IMASK_BABT | IMASK_DPE \
| IMASK_PERR)
+/* 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 */
-#ifdef CONFIG_GFAR_BDSTASH
#define ATTR_BDSTASH 0x00000800
-#else
-#define ATTR_BDSTASH 0x00000000
-#endif
-#ifdef CONFIG_GFAR_BUFSTASH
#define ATTR_BUFSTASH 0x00004000
-#define STASH_LENGTH 64
-#else
-#define ATTR_BUFSTASH 0x00000000
-#endif
#define ATTR_SNOOPING 0x000000c0
-#define ATTR_INIT_SETTINGS (ATTR_SNOOPING \
- | ATTR_BDSTASH | ATTR_BUFSTASH)
+#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)
/* TxBD status field bits */
#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
};
struct txfcb {
- u8 vln:1,
- ip:1,
- ip6:1,
- tup:1,
- udp:1,
- cip:1,
- ctu:1,
- nph:1;
+ u8 flags;
u8 reserved;
u8 l4os; /* Level 4 Header Offset */
u8 l3os; /* Level 3 Header Offset */
};
struct rxfcb {
- u16 vln:1,
- ip:1,
- ip6:1,
- tup:1,
- cip:1,
- ctu:1,
- eip:1,
- etu:1;
+ u16 flags;
u8 rq; /* Receive Queue index */
u8 pro; /* Layer 4 Protocol */
u16 reserved;
u32 hafdup; /* 0x.50c - Half Duplex Register */
u32 maxfrm; /* 0x.510 - Maximum Frame Length Register */
u8 res18[12];
- u32 miimcfg; /* 0x.520 - MII Management Configuration Register */
- u32 miimcom; /* 0x.524 - MII Management Command Register */
- u32 miimadd; /* 0x.528 - MII Management Address Register */
- u32 miimcon; /* 0x.52c - MII Management Control Register */
- u32 miimstat; /* 0x.530 - MII Management Status Register */
- u32 miimind; /* 0x.534 - MII Management Indicator Register */
+ u8 gfar_mii_regs[24]; /* See gianfar_phy.h */
u8 res19[4];
u32 ifstat; /* 0x.53c - Interface Status Register */
u32 macstnaddr1; /* 0x.540 - Station Address Part 1 Register */
struct gfar *regs; /* Pointer to the GFAR memory mapped Registers */
u32 *hash_regs[16];
int hash_width;
- struct gfar *phyregs;
- struct work_struct tq;
- struct timer_list phy_info_timer;
struct net_device_stats stats; /* linux network statistics */
struct gfar_extra_stats extra_stats;
spinlock_t lock;
unsigned int rx_buffer_size;
unsigned int rx_stash_size;
+ unsigned int rx_stash_index;
unsigned int tx_ring_size;
unsigned int rx_ring_size;
+ unsigned int fifo_threshold;
+ unsigned int fifo_starve;
+ unsigned int fifo_starve_off;
unsigned char vlan_enable:1,
rx_csum_enable:1,
- extended_hash:1;
+ extended_hash:1,
+ bd_stash_en:1;
unsigned short padding;
struct vlan_group *vlgrp;
/* Info structure initialized by board setup code */
unsigned int interruptError;
struct gianfar_platform_data *einfo;
- struct gfar_mii_info *mii_info;
+ struct phy_device *phydev;
+ struct mii_bus *mii_bus;
int oldspeed;
int oldduplex;
int oldlink;
extern struct ethtool_ops *gfar_op_array[];
+extern irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs);
+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);
+void gfar_init_sysfs(struct net_device *dev);
+
#endif /* __GIANFAR_H */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff