#include <linux/crc32.h>
#include <linux/workqueue.h>
#include <linux/ethtool.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 DEFAULT_RX_COALESCE 0
#define DEFAULT_RXCOUNT 0
-#define MIIMCFG_INIT_VALUE 0x00000007
-#define MIIMCFG_RESET 0x80000000
-#define MIIMIND_BUSY 0x00000001
+#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
#define MACCFG2_GMII 0x00000200
#define MACCFG2_HUGEFRAME 0x00000020
#define MACCFG2_LENGTHCHECK 0x00000010
+#define MACCFG2_MPEN 0x00000008
#define ECNTRL_INIT_SETTINGS 0x00001000
#define ECNTRL_TBI_MODE 0x00000020
#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_PAL_MASK 0x001f0000
#define RCTRL_VLEX 0x00002000
#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_REQ_PARSER (RCTRL_VLEX | RCTRL_IPCSEN | \
+ RCTRL_TUCSEN)
+#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 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)
+#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_CRL | IEVENT_XFUN | IEVENT_DPE | IEVENT_PERR \
+ | IEVENT_MAG | IEVENT_BABR)
#define IMASK_INIT_CLEAR 0x00000000
#define IMASK_BABR 0x80000000
#define IMASK_CRL 0x00020000
#define IMASK_XFUN 0x00010000
#define IMASK_RXB0 0x00008000
+#define IMASK_MAG 0x00000800
#define IMASK_GTSC 0x00000100
#define IMASK_RXFEN0 0x00000080
#define IMASK_FIR 0x00000008
#define ATTRELI_EI_MASK 0x00003fff
#define ATTRELI_EI(x) (x)
+#define BD_LFLAG(flags) ((flags) << 16)
+#define BD_LENGTH_MASK 0x0000ffff
/* TxBD status field bits */
#define TXBD_READY 0x8000
#define RXFCB_PERR_MASK 0x000c
#define RXFCB_PERR_BADL3 0x0008
+#define GFAR_INT_NAME_MAX IFNAMSIZ + 4
+
struct txbd8
{
- u16 status; /* Status Fields */
- u16 length; /* Buffer length */
+ union {
+ struct {
+ u16 status; /* Status Fields */
+ u16 length; /* Buffer length */
+ };
+ u32 lstatus;
+ };
u32 bufPtr; /* Buffer Pointer */
};
struct rxbd8
{
- u16 status; /* Status Fields */
- u16 length; /* Buffer Length */
+ union {
+ struct {
+ u16 status; /* Status Fields */
+ u16 length; /* Buffer Length */
+ };
+ u32 lstatus;
+ };
u32 bufPtr; /* Buffer Pointer */
};
};
+/* 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
+
/* Struct stolen almost completely (and shamelessly) from the FCC enet source
* (Ok, that's not so true anymore, but there is a family resemblence)
* The GFAR buffer descriptors track the ring buffers. The rx_bd_base
/* Configuration info for the coalescing features */
unsigned char txcoalescing;
- unsigned short txcount;
- unsigned short txtime;
+ unsigned long txic;
/* Buffer descriptor pointers */
struct txbd8 *tx_bd_base; /* First tx buffer descriptor */
struct txbd8 *dirty_tx; /* First buffer in line
to be transmitted */
unsigned int tx_ring_size;
+ unsigned int num_txbdfree; /* number of TxBDs free */
/* RX Locked fields */
spinlock_t rxlock;
- struct net_device *dev;
+ struct device_node *node;
+ struct net_device *ndev;
+ struct of_device *ofdev;
struct napi_struct napi;
/* skb array and index */
/* RX Coalescing values */
unsigned char rxcoalescing;
- unsigned short rxcount;
- unsigned short rxtime;
+ unsigned long rxic;
struct rxbd8 *rx_bd_base; /* First Rx buffers */
struct rxbd8 *cur_rx; /* Next free rx ring entry */
unsigned int rx_stash_size;
unsigned int rx_stash_index;
+ struct sk_buff_head rx_recycle;
+
struct vlan_group *vlgrp;
/* Unprotected fields */
unsigned int fifo_starve;
unsigned int fifo_starve_off;
- unsigned char vlan_enable:1,
- rx_csum_enable:1,
+ /* 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 rx_csum_enable:1,
extended_hash:1,
- bd_stash_en:1;
+ bd_stash_en:1,
+ wol_en:1; /* Wake-on-LAN enabled */
unsigned short padding;
unsigned int interruptTransmit;
unsigned int interruptReceive;
unsigned int interruptError;
- /* info structure initialized by platform code */
- struct gianfar_platform_data *einfo;
-
/* PHY stuff */
struct phy_device *phydev;
struct mii_bus *mii_bus;
uint32_t msg_enable;
+ struct work_struct reset_task;
+
+ char int_name_tx[GFAR_INT_NAME_MAX];
+ char int_name_rx[GFAR_INT_NAME_MAX];
+ char int_name_er[GFAR_INT_NAME_MAX];
+
/* Network Statistics */
struct gfar_extra_stats extra_stats;
};
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);
-int gfar_local_mdio_write(struct gfar_mii __iomem *regs, int mii_id,
- int regnum, u16 value);
-int gfar_local_mdio_read(struct gfar_mii __iomem *regs, int mii_id, int regnum);
+
+extern const struct ethtool_ops gfar_ethtool_ops;
#endif /* __GIANFAR_H */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff