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gerrit-public.fairphone.software / kernel / msm-4.19 / 5f9755d26fbfcb6787a6746653f1760fef0d5ba5 / . / drivers / net / ethernet / stmicro / stmmac / stmmac.h
blob: 2ac9552d1fa385953e261ff3797c74b8d5ad4add [file] [log] [blame]
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]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
Rayagond Kokatanurbd4242d2012-08-22 21:28:18 +0000[diff] [blame]23#ifndef __STMMAC_H__
24#define __STMMAC_H__
25
Giuseppe CAVALLARObfab27a2011-12-21 03:58:19 +0000[diff] [blame]26#define STMMAC_RESOURCE_NAME "stmmaceth"
Giuseppe CAVALLARO94fbbbf2013-03-26 04:43:12 +0000[diff] [blame]27#define DRV_MODULE_VERSION "March_2013"
Giuseppe CAVALLAROba1377ff2012-04-04 04:33:25 +0000[diff] [blame]28
29#include <linux/clk.h>
Giuseppe CAVALLAROee7946a2010-01-06 23:07:14 +0000[diff] [blame]30#include <linux/stmmac.h>
Giuseppe CAVALLARO286a8372011-10-18 00:01:24 +0000[diff] [blame]31#include <linux/phy.h>
Giuseppe CAVALLARO33d5e332012-06-07 19:25:07 +0000[diff] [blame]32#include <linux/pci.h>
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]33#include "common.h"
Rayagond Kokatanur92ba6882013-03-26 04:43:11 +0000[diff] [blame]34#include <linux/ptp_clock_kernel.h>
Chen-Yu Tsaic5e4ddb2014-01-17 21:24:41 +0800[diff] [blame]35#include <linux/reset.h>
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]36
Giuseppe CAVALLARO362b37b2014-08-27 11:27:00 +0200[diff] [blame]37struct stmmac_tx_info {
38 dma_addr_t buf;
39 bool map_as_page;
40};
41
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]42struct stmmac_priv {
43 /* Frequently used values are kept adjacent for cache effect */
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]44 struct dma_extended_desc *dma_etx ____cacheline_aligned_in_smp;
45 struct dma_desc *dma_tx;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]46 struct sk_buff **tx_skbuff;
47 unsigned int cur_tx;
48 unsigned int dirty_tx;
49 unsigned int dma_tx_size;
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]50 u32 tx_count_frames;
51 u32 tx_coal_frames;
52 u32 tx_coal_timer;
Giuseppe CAVALLARO362b37b2014-08-27 11:27:00 +0200[diff] [blame]53 struct stmmac_tx_info *tx_skbuff_dma;
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]54 dma_addr_t dma_tx_phy;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]55 int tx_coalesce;
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]56 int hwts_tx_en;
57 spinlock_t tx_lock;
58 bool tx_path_in_lpi_mode;
59 struct timer_list txtimer;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]60
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]61 struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
62 struct dma_extended_desc *dma_erx;
63 struct sk_buff **rx_skbuff;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]64 unsigned int cur_rx;
65 unsigned int dirty_rx;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]66 unsigned int dma_rx_size;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]67 unsigned int dma_buf_sz;
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]68 u32 rx_riwt;
69 int hwts_rx_en;
70 dma_addr_t *rx_skbuff_dma;
71 dma_addr_t dma_rx_phy;
72
73 struct napi_struct napi ____cacheline_aligned_in_smp;
74
75 void __iomem *ioaddr;
76 struct net_device *dev;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]77 struct device *device;
Giuseppe CAVALLAROdb98a0b2010-01-06 23:07:17 +0000[diff] [blame]78 struct mac_device_info *hw;
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]79 spinlock_t lock;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]80
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]81 struct phy_device *phydev ____cacheline_aligned_in_smp;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]82 int oldlink;
83 int speed;
84 int oldduplex;
85 unsigned int flow_ctrl;
86 unsigned int pause;
87 struct mii_bus *mii;
Giuseppe CAVALLARO36bcfe72011-07-20 00:05:23 +0000[diff] [blame]88 int mii_irq[PHY_MAX_ADDR];
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]89
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]90 struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp;
91 struct plat_stmmacenet_data *plat;
92 struct dma_features dma_cap;
93 struct stmmac_counters mmc;
94 int hw_cap_support;
95 int synopsys_id;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]96 u32 msg_enable;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]97 int wolopts;
Deepak Sikri3172d3a2011-09-01 21:51:37 +0000[diff] [blame]98 int wol_irq;
Giuseppe CAVALLAROba1377ff2012-04-04 04:33:25 +0000[diff] [blame]99 struct clk *stmmac_clk;
Andrew Bresticker5f9755d2015-04-07 13:38:45 -0700[diff] [blame^]100 struct clk *pclk;
Chen-Yu Tsaic5e4ddb2014-01-17 21:24:41 +0800[diff] [blame]101 struct reset_control *stmmac_rst;
Giuseppe CAVALLAROcd7201f2012-04-04 04:33:27 +0000[diff] [blame]102 int clk_csr;
Giuseppe CAVALLAROd7659552012-06-27 21:14:37 +0000[diff] [blame]103 struct timer_list eee_ctrl_timer;
Giuseppe CAVALLAROd7659552012-06-27 21:14:37 +0000[diff] [blame]104 int lpi_irq;
105 int eee_enabled;
106 int eee_active;
107 int tx_lpi_timer;
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]108 int pcs;
Giuseppe CAVALLARO4a7d6662013-03-26 04:43:05 +0000[diff] [blame]109 unsigned int mode;
Giuseppe CAVALLAROc24602e2013-03-26 04:43:06 +0000[diff] [blame]110 int extend_desc;
Rayagond Kokatanur92ba6882013-03-26 04:43:11 +0000[diff] [blame]111 struct ptp_clock *ptp_clock;
112 struct ptp_clock_info ptp_clock_ops;
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]113 unsigned int default_addend;
Giuseppe CAVALLARO55664012014-08-27 10:37:49 +0200[diff] [blame]114 struct clk *clk_ptp_ref;
115 unsigned int clk_ptp_rate;
Giuseppe CAVALLARO1bb6dea2013-04-08 02:10:02 +0000[diff] [blame]116 u32 adv_ts;
117 int use_riwt;
Srinivas Kandagatla89f7f2c2014-01-16 10:53:00 +0000[diff] [blame]118 int irq_wake;
Rayagond Kokatanur92ba6882013-03-26 04:43:11 +0000[diff] [blame]119 spinlock_t ptp_lock;
Giuseppe Cavallaro47dd7a52009-10-14 15:13:45 -0700[diff] [blame]120};
121
Joe Perchesd6cc64e2013-09-23 11:37:59 -0700[diff] [blame]122int stmmac_mdio_unregister(struct net_device *ndev);
123int stmmac_mdio_register(struct net_device *ndev);
Srinivas Kandagatla073752a2014-01-16 10:52:27 +0000[diff] [blame]124int stmmac_mdio_reset(struct mii_bus *mii);
Joe Perchesd6cc64e2013-09-23 11:37:59 -0700[diff] [blame]125void stmmac_set_ethtool_ops(struct net_device *netdev);
Andy Shevchenko915af652014-11-05 11:45:32 +0200[diff] [blame]126
Joe Perchesd6cc64e2013-09-23 11:37:59 -0700[diff] [blame]127int stmmac_ptp_register(struct stmmac_priv *priv);
128void stmmac_ptp_unregister(struct stmmac_priv *priv);
Giuseppe CAVALLARObfab27a2011-12-21 03:58:19 +0000[diff] [blame]129int stmmac_resume(struct net_device *ndev);
130int stmmac_suspend(struct net_device *ndev);
131int stmmac_dvr_remove(struct net_device *ndev);
132struct stmmac_priv *stmmac_dvr_probe(struct device *device,
Giuseppe CAVALLAROcf3f0472012-02-15 00:10:39 +0000[diff] [blame]133 struct plat_stmmacenet_data *plat_dat,
134 void __iomem *addr);
Giuseppe CAVALLAROd7659552012-06-27 21:14:37 +0000[diff] [blame]135void stmmac_disable_eee_mode(struct stmmac_priv *priv);
136bool stmmac_eee_init(struct stmmac_priv *priv);
Giuseppe CAVALLAROba1377ff2012-04-04 04:33:25 +0000[diff] [blame]137
Rayagond Kokatanurbd4242d2012-08-22 21:28:18 +0000[diff] [blame]138#endif /* __STMMAC_H__ */