db98a0b001
This patch reorganises the internal stmmac ops structure. The stmmac_ops has been splitted into other three structures named: stmmac_ops stmmac_dma_ops stmmac_desc_ops This makes the code more clear and also helps the next work to make the driver more generic. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/*******************************************************************************
|
|
Copyright (C) 2007-2009 STMicroelectronics Ltd
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms and conditions 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.,
|
|
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
The full GNU General Public License is included in this distribution in
|
|
the file called "COPYING".
|
|
|
|
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
|
|
*******************************************************************************/
|
|
|
|
#define DRV_MODULE_VERSION "Oct_09"
|
|
#include <linux/stmmac.h>
|
|
|
|
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
|
|
#define STMMAC_VLAN_TAG_USED
|
|
#include <linux/if_vlan.h>
|
|
#endif
|
|
|
|
#include "common.h"
|
|
#ifdef CONFIG_STMMAC_TIMER
|
|
#include "stmmac_timer.h"
|
|
#endif
|
|
|
|
struct stmmac_priv {
|
|
/* Frequently used values are kept adjacent for cache effect */
|
|
struct dma_desc *dma_tx ____cacheline_aligned;
|
|
dma_addr_t dma_tx_phy;
|
|
struct sk_buff **tx_skbuff;
|
|
unsigned int cur_tx;
|
|
unsigned int dirty_tx;
|
|
unsigned int dma_tx_size;
|
|
int tx_coe;
|
|
int tx_coalesce;
|
|
|
|
struct dma_desc *dma_rx ;
|
|
unsigned int cur_rx;
|
|
unsigned int dirty_rx;
|
|
struct sk_buff **rx_skbuff;
|
|
dma_addr_t *rx_skbuff_dma;
|
|
struct sk_buff_head rx_recycle;
|
|
|
|
struct net_device *dev;
|
|
int is_gmac;
|
|
dma_addr_t dma_rx_phy;
|
|
unsigned int dma_rx_size;
|
|
int rx_csum;
|
|
unsigned int dma_buf_sz;
|
|
struct device *device;
|
|
struct mac_device_info *hw;
|
|
|
|
struct stmmac_extra_stats xstats;
|
|
struct napi_struct napi;
|
|
|
|
phy_interface_t phy_interface;
|
|
int pbl;
|
|
int bus_id;
|
|
int phy_addr;
|
|
int phy_mask;
|
|
int (*phy_reset) (void *priv);
|
|
void (*fix_mac_speed) (void *priv, unsigned int speed);
|
|
void (*bus_setup)(unsigned long ioaddr);
|
|
void *bsp_priv;
|
|
|
|
int phy_irq;
|
|
struct phy_device *phydev;
|
|
int oldlink;
|
|
int speed;
|
|
int oldduplex;
|
|
unsigned int flow_ctrl;
|
|
unsigned int pause;
|
|
struct mii_bus *mii;
|
|
|
|
u32 msg_enable;
|
|
spinlock_t lock;
|
|
int wolopts;
|
|
int wolenabled;
|
|
int shutdown;
|
|
#ifdef CONFIG_STMMAC_TIMER
|
|
struct stmmac_timer *tm;
|
|
#endif
|
|
#ifdef STMMAC_VLAN_TAG_USED
|
|
struct vlan_group *vlgrp;
|
|
#endif
|
|
};
|
|
|
|
#ifdef CONFIG_STM_DRIVERS
|
|
#include <linux/stm/pad.h>
|
|
static inline int stmmac_claim_resource(struct platform_device *pdev)
|
|
{
|
|
int ret = 0;
|
|
struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data;
|
|
|
|
/* Pad routing setup */
|
|
if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config,
|
|
dev_name(&pdev->dev)))) {
|
|
printk(KERN_ERR "%s: Failed to request pads!\n", __func__);
|
|
ret = -ENODEV;
|
|
}
|
|
return ret;
|
|
}
|
|
#else
|
|
static inline int stmmac_claim_resource(struct platform_device *pdev)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
extern int stmmac_mdio_unregister(struct net_device *ndev);
|
|
extern int stmmac_mdio_register(struct net_device *ndev);
|
|
extern void stmmac_set_ethtool_ops(struct net_device *netdev);
|