git://bbs.cooldavid.org / net-next-2.6.git / blame
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| 47dd7a54 GC |
1 | /******************************************************************************* |
| 2 | Copyright (C) 2007-2009 STMicroelectronics Ltd | |
| 3 | ||
| 4 | This program is free software; you can redistribute it and/or modify it | |
| 5 | under the terms and conditions of the GNU General Public License, | |
| 6 | version 2, as published by the Free Software Foundation. | |
| 7 | ||
| 8 | This program is distributed in the hope it will be useful, but WITHOUT | |
| 9 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 11 | more details. | |
| 12 | ||
| 13 | You should have received a copy of the GNU General Public License along with | |
| 14 | this program; if not, write to the Free Software Foundation, Inc., | |
| 15 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
| 16 | ||
| 17 | The full GNU General Public License is included in this distribution in | |
| 18 | the file called "COPYING". | |
| 19 | ||
| 20 | Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> | |
| 21 | *******************************************************************************/ | |
| 22 | ||
| 23 | #define DRV_MODULE_VERSION "Oct_09" | |
| ee7946a7 | 24 | #include <linux/stmmac.h> |
| 47dd7a54 GC |
25 | |
| 26 | #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) | |
| 27 | #define STMMAC_VLAN_TAG_USED | |
| 28 | #include <linux/if_vlan.h> | |
| 29 | #endif | |
| 30 | ||
| 31 | #include "common.h" | |
| 32 | #ifdef CONFIG_STMMAC_TIMER | |
| 33 | #include "stmmac_timer.h" | |
| 34 | #endif | |
| 35 | ||
| 36 | struct stmmac_priv { | |
| 37 | /* Frequently used values are kept adjacent for cache effect */ | |
| 38 | struct dma_desc *dma_tx ____cacheline_aligned; | |
| 39 | dma_addr_t dma_tx_phy; | |
| 40 | struct sk_buff **tx_skbuff; | |
| 41 | unsigned int cur_tx; | |
| 42 | unsigned int dirty_tx; | |
| 43 | unsigned int dma_tx_size; | |
| 44 | int tx_coe; | |
| 45 | int tx_coalesce; | |
| 46 | ||
| 47 | struct dma_desc *dma_rx ; | |
| 48 | unsigned int cur_rx; | |
| 49 | unsigned int dirty_rx; | |
| 50 | struct sk_buff **rx_skbuff; | |
| 51 | dma_addr_t *rx_skbuff_dma; | |
| 52 | struct sk_buff_head rx_recycle; | |
| 53 | ||
| 54 | struct net_device *dev; | |
| 55 | int is_gmac; | |
| 56 | dma_addr_t dma_rx_phy; | |
| 57 | unsigned int dma_rx_size; | |
| 58 | int rx_csum; | |
| 59 | unsigned int dma_buf_sz; | |
| 60 | struct device *device; | |
| 61 | struct mac_device_info *mac_type; | |
| 62 | ||
| 63 | struct stmmac_extra_stats xstats; | |
| 64 | struct napi_struct napi; | |
| 65 | ||
| 66 | phy_interface_t phy_interface; | |
| 67 | int pbl; | |
| 68 | int bus_id; | |
| 69 | int phy_addr; | |
| 70 | int phy_mask; | |
| 71 | int (*phy_reset) (void *priv); | |
| 72 | void (*fix_mac_speed) (void *priv, unsigned int speed); | |
| ee7946a7 | 73 | void (*bus_setup)(unsigned long ioaddr); |
| 47dd7a54 GC |
74 | void *bsp_priv; |
| 75 | ||
| 76 | int phy_irq; | |
| 77 | struct phy_device *phydev; | |
| 78 | int oldlink; | |
| 79 | int speed; | |
| 80 | int oldduplex; | |
| 81 | unsigned int flow_ctrl; | |
| 82 | unsigned int pause; | |
| 83 | struct mii_bus *mii; | |
| 84 | ||
| 85 | u32 msg_enable; | |
| 86 | spinlock_t lock; | |
| 87 | int wolopts; | |
| 88 | int wolenabled; | |
| 89 | int shutdown; | |
| 90 | #ifdef CONFIG_STMMAC_TIMER | |
| 91 | struct stmmac_timer *tm; | |
| 92 | #endif | |
| 93 | #ifdef STMMAC_VLAN_TAG_USED | |
| 94 | struct vlan_group *vlgrp; | |
| 95 | #endif | |
| 96 | }; | |
| 97 | ||
| ee7946a7 GC |
98 | #ifdef CONFIG_STM_DRIVERS |
| 99 | #include <linux/stm/pad.h> | |
| 100 | static inline int stmmac_claim_resource(struct platform_device *pdev) | |
| 101 | { | |
| 102 | int ret = 0; | |
| 103 | struct plat_stmmacenet_data *plat_dat = pdev->dev.platform_data; | |
| 104 | ||
| 105 | /* Pad routing setup */ | |
| 106 | if (IS_ERR(devm_stm_pad_claim(&pdev->dev, plat_dat->pad_config, | |
| 107 | dev_name(&pdev->dev)))) { | |
| 108 | printk(KERN_ERR "%s: Failed to request pads!\n", __func__); | |
| 109 | ret = -ENODEV; | |
| 110 | } | |
| 111 | return ret; | |
| 112 | } | |
| 113 | #else | |
| 114 | static inline int stmmac_claim_resource(struct platform_device *pdev) | |
| 115 | { | |
| 116 | return 0; | |
| 117 | } | |
| 118 | #endif | |
| 119 | ||
| 47dd7a54 GC |
120 | extern int stmmac_mdio_unregister(struct net_device *ndev); |
| 121 | extern int stmmac_mdio_register(struct net_device *ndev); | |
| 122 | extern void stmmac_set_ethtool_ops(struct net_device *netdev); |