Import jme 1.0.1 source
[jme.git] / jme.h
CommitLineData
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1/*
2 * JMicron JMC2x0 series PCIe Ethernet Linux Device Driver
3 *
4 * Copyright 2008 JMicron Technology Corporation
5 * http://www.jmicron.com/
6 *
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7 * Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
8 *
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9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 */
23
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24#ifndef __JME_H_INCLUDED__
25#define __JME_H_INCLUDEE__
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26
27#define DRV_NAME "jme"
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28#define DRV_VERSION "1.0"
29#define PFX DRV_NAME ": "
d7699f87 30
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31#define PCI_DEVICE_ID_JMICRON_JMC250 0x0250
32#define PCI_DEVICE_ID_JMICRON_JMC260 0x0260
8d27293f 33
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34/*
35 * Message related definitions
36 */
37#define JME_DEF_MSG_ENABLE \
38 (NETIF_MSG_PROBE | \
39 NETIF_MSG_LINK | \
40 NETIF_MSG_RX_ERR | \
41 NETIF_MSG_TX_ERR | \
42 NETIF_MSG_HW)
43
44#define jeprintk(pdev, fmt, args...) \
45 printk(KERN_ERR PFX fmt, ## args)
d7699f87 46
3bf61c55 47#ifdef TX_DEBUG
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48#define tx_dbg(priv, fmt, args...) \
49 printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ## args)
3bf61c55 50#else
cd0ff491 51#define tx_dbg(priv, fmt, args...)
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52#endif
53
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54#define jme_msg(msglvl, type, priv, fmt, args...) \
55 if (netif_msg_##type(priv)) \
56 printk(msglvl "%s: " fmt, (priv)->dev->name, ## args)
3bf61c55 57
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58#define msg_probe(priv, fmt, args...) \
59 jme_msg(KERN_INFO, probe, priv, fmt, ## args)
29bdd921 60
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61#define msg_link(priv, fmt, args...) \
62 jme_msg(KERN_INFO, link, priv, fmt, ## args)
79ce639c 63
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64#define msg_intr(priv, fmt, args...) \
65 jme_msg(KERN_INFO, intr, priv, fmt, ## args)
66
67#define msg_rx_err(priv, fmt, args...) \
68 jme_msg(KERN_ERR, rx_err, priv, fmt, ## args)
b3821cc5 69
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70#define msg_rx_status(priv, fmt, args...) \
71 jme_msg(KERN_INFO, rx_status, priv, fmt, ## args)
4330c2f2 72
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73#define msg_tx_err(priv, fmt, args...) \
74 jme_msg(KERN_ERR, tx_err, priv, fmt, ## args)
4330c2f2 75
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76#define msg_tx_done(priv, fmt, args...) \
77 jme_msg(KERN_INFO, tx_done, priv, fmt, ## args)
d7699f87 78
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79#define msg_tx_queued(priv, fmt, args...) \
80 jme_msg(KERN_INFO, tx_queued, priv, fmt, ## args)
81
82#define msg_hw(priv, fmt, args...) \
83 jme_msg(KERN_ERR, hw, priv, fmt, ## args)
84
85/*
86 * Extra PCI Configuration space interface
87 */
88#define PCI_DCSR_MRRS 0x59
89#define PCI_DCSR_MRRS_MASK 0x70
90
91enum pci_dcsr_mrrs_vals {
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92 MRRS_128B = 0x00,
93 MRRS_256B = 0x10,
94 MRRS_512B = 0x20,
95 MRRS_1024B = 0x30,
96 MRRS_2048B = 0x40,
97 MRRS_4096B = 0x50,
98};
d7699f87 99
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100#define PCI_SPI 0xB0
101
102enum pci_spi_bits {
103 SPI_EN = 0x10,
104 SPI_MISO = 0x08,
105 SPI_MOSI = 0x04,
106 SPI_SCLK = 0x02,
107 SPI_CS = 0x01,
108};
109
110struct jme_spi_op {
111 void __user *uwbuf;
112 void __user *urbuf;
113 __u8 wn; /* Number of write actions */
114 __u8 rn; /* Number of read actions */
115 __u8 bitn; /* Number of bits per action */
116 __u8 spd; /* The maxim acceptable speed of controller, in MHz.*/
117 __u8 mode; /* CPOL, CPHA, and Duplex mode of SPI */
118
119 /* Internal use only */
120 u8 *kwbuf;
121 u8 *krbuf;
122 u8 sr;
123 u16 halfclk; /* Half of clock cycle calculated from spd, in ns */
124};
79ce639c 125
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126enum jme_spi_op_bits {
127 SPI_MODE_CPHA = 0x01,
128 SPI_MODE_CPOL = 0x02,
129 SPI_MODE_DUP = 0x80,
130};
131
132#define HALF_US 500 /* 500 ns */
133#define JMESPIIOCTL SIOCDEVPRIVATE
134
135/*
136 * Dynamic(adaptive)/Static PCC values
137 */
3bf61c55 138enum dynamic_pcc_values {
192570e0 139 PCC_OFF = 0,
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140 PCC_P1 = 1,
141 PCC_P2 = 2,
142 PCC_P3 = 3,
143
192570e0 144 PCC_OFF_TO = 0,
3bf61c55 145 PCC_P1_TO = 1,
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146 PCC_P2_TO = 64,
147 PCC_P3_TO = 128,
3bf61c55 148
192570e0 149 PCC_OFF_CNT = 0,
3bf61c55 150 PCC_P1_CNT = 1,
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151 PCC_P2_CNT = 16,
152 PCC_P3_CNT = 32,
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153};
154struct dynpcc_info {
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155 unsigned long last_bytes;
156 unsigned long last_pkts;
79ce639c 157 unsigned long intr_cnt;
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158 unsigned char cur;
159 unsigned char attempt;
160 unsigned char cnt;
161};
79ce639c 162#define PCC_INTERVAL_US 100000
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163#define PCC_INTERVAL (HZ / (1000000 / PCC_INTERVAL_US))
164#define PCC_P3_THRESHOLD (2 * 1024 * 1024)
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165#define PCC_P2_THRESHOLD 800
166#define PCC_INTR_THRESHOLD 800
47220951 167#define PCC_TX_TO 1000
b3821cc5 168#define PCC_TX_CNT 8
3bf61c55 169
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170/*
171 * TX/RX Descriptors
4330c2f2 172 *
cd0ff491 173 * TX/RX Ring DESC Count Must be multiple of 16 and <= 1024
d7699f87 174 */
4330c2f2 175#define RING_DESC_ALIGN 16 /* Descriptor alignment */
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176#define TX_DESC_SIZE 16
177#define TX_RING_NR 8
cd0ff491 178#define TX_RING_ALLOC_SIZE(s) ((s * TX_DESC_SIZE) + RING_DESC_ALIGN)
d7699f87 179
3bf61c55 180struct txdesc {
d7699f87 181 union {
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182 __u8 all[16];
183 __le32 dw[4];
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184 struct {
185 /* DW0 */
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186 __le16 vlan;
187 __u8 rsv1;
188 __u8 flags;
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189
190 /* DW1 */
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191 __le16 datalen;
192 __le16 mss;
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193
194 /* DW2 */
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195 __le16 pktsize;
196 __le16 rsv2;
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197
198 /* DW3 */
cd0ff491 199 __le32 bufaddr;
d7699f87 200 } desc1;
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201 struct {
202 /* DW0 */
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203 __le16 rsv1;
204 __u8 rsv2;
205 __u8 flags;
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206
207 /* DW1 */
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208 __le16 datalen;
209 __le16 rsv3;
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210
211 /* DW2 */
cd0ff491 212 __le32 bufaddrh;
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213
214 /* DW3 */
cd0ff491 215 __le32 bufaddrl;
3bf61c55 216 } desc2;
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217 struct {
218 /* DW0 */
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219 __u8 ehdrsz;
220 __u8 rsv1;
221 __u8 rsv2;
222 __u8 flags;
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223
224 /* DW1 */
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225 __le16 trycnt;
226 __le16 segcnt;
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227
228 /* DW2 */
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229 __le16 pktsz;
230 __le16 rsv3;
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231
232 /* DW3 */
cd0ff491 233 __le32 bufaddrl;
8c198884 234 } descwb;
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235 };
236};
cd0ff491 237
8c198884 238enum jme_txdesc_flags_bits {
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239 TXFLAG_OWN = 0x80,
240 TXFLAG_INT = 0x40,
3bf61c55 241 TXFLAG_64BIT = 0x20,
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242 TXFLAG_TCPCS = 0x10,
243 TXFLAG_UDPCS = 0x08,
244 TXFLAG_IPCS = 0x04,
245 TXFLAG_LSEN = 0x02,
246 TXFLAG_TAGON = 0x01,
247};
cd0ff491 248
b3821cc5 249#define TXDESC_MSS_SHIFT 2
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250enum jme_rxdescwb_flags_bits {
251 TXWBFLAG_OWN = 0x80,
252 TXWBFLAG_INT = 0x40,
253 TXWBFLAG_TMOUT = 0x20,
254 TXWBFLAG_TRYOUT = 0x10,
255 TXWBFLAG_COL = 0x08,
256
257 TXWBFLAG_ALLERR = TXWBFLAG_TMOUT |
258 TXWBFLAG_TRYOUT |
259 TXWBFLAG_COL,
260};
d7699f87 261
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262#define RX_DESC_SIZE 16
263#define RX_RING_NR 4
cd0ff491 264#define RX_RING_ALLOC_SIZE(s) ((s * RX_DESC_SIZE) + RING_DESC_ALIGN)
d7699f87 265#define RX_BUF_DMA_ALIGN 8
3bf61c55 266#define RX_PREPAD_SIZE 10
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267#define ETH_CRC_LEN 2
268#define RX_VLANHDR_LEN 2
269#define RX_EXTRA_LEN (RX_PREPAD_SIZE + \
270 ETH_HLEN + \
271 ETH_CRC_LEN + \
272 RX_VLANHDR_LEN + \
273 RX_BUF_DMA_ALIGN)
d7699f87 274
3bf61c55 275struct rxdesc {
d7699f87 276 union {
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277 __u8 all[16];
278 __le32 dw[4];
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279 struct {
280 /* DW0 */
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281 __le16 rsv2;
282 __u8 rsv1;
283 __u8 flags;
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284
285 /* DW1 */
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286 __le16 datalen;
287 __le16 wbcpl;
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288
289 /* DW2 */
cd0ff491 290 __le32 bufaddrh;
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291
292 /* DW3 */
cd0ff491 293 __le32 bufaddrl;
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294 } desc1;
295 struct {
296 /* DW0 */
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297 __le16 vlan;
298 __le16 flags;
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299
300 /* DW1 */
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301 __le16 framesize;
302 __u8 errstat;
303 __u8 desccnt;
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304
305 /* DW2 */
cd0ff491 306 __le32 rsshash;
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307
308 /* DW3 */
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309 __u8 hashfun;
310 __u8 hashtype;
311 __le16 resrv;
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312 } descwb;
313 };
314};
cd0ff491 315
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316enum jme_rxdesc_flags_bits {
317 RXFLAG_OWN = 0x80,
318 RXFLAG_INT = 0x40,
319 RXFLAG_64BIT = 0x20,
320};
cd0ff491 321
d7699f87 322enum jme_rxwbdesc_flags_bits {
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323 RXWBFLAG_OWN = 0x8000,
324 RXWBFLAG_INT = 0x4000,
325 RXWBFLAG_MF = 0x2000,
326 RXWBFLAG_64BIT = 0x2000,
327 RXWBFLAG_TCPON = 0x1000,
328 RXWBFLAG_UDPON = 0x0800,
329 RXWBFLAG_IPCS = 0x0400,
330 RXWBFLAG_TCPCS = 0x0200,
331 RXWBFLAG_UDPCS = 0x0100,
332 RXWBFLAG_TAGON = 0x0080,
333 RXWBFLAG_IPV4 = 0x0040,
334 RXWBFLAG_IPV6 = 0x0020,
335 RXWBFLAG_PAUSE = 0x0010,
336 RXWBFLAG_MAGIC = 0x0008,
337 RXWBFLAG_WAKEUP = 0x0004,
338 RXWBFLAG_DEST = 0x0003,
339 RXWBFLAG_DEST_UNI = 0x0001,
340 RXWBFLAG_DEST_MUL = 0x0002,
341 RXWBFLAG_DEST_BRO = 0x0003,
d7699f87 342};
cd0ff491 343
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344enum jme_rxwbdesc_desccnt_mask {
345 RXWBDCNT_WBCPL = 0x80,
346 RXWBDCNT_DCNT = 0x7F,
347};
cd0ff491 348
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349enum jme_rxwbdesc_errstat_bits {
350 RXWBERR_LIMIT = 0x80,
351 RXWBERR_MIIER = 0x40,
352 RXWBERR_NIBON = 0x20,
353 RXWBERR_COLON = 0x10,
354 RXWBERR_ABORT = 0x08,
355 RXWBERR_SHORT = 0x04,
356 RXWBERR_OVERUN = 0x02,
357 RXWBERR_CRCERR = 0x01,
358 RXWBERR_ALLERR = 0xFF,
359};
360
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361/*
362 * Buffer information corresponding to ring descriptors.
363 */
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364struct jme_buffer_info {
365 struct sk_buff *skb;
366 dma_addr_t mapping;
367 int len;
3bf61c55 368 int nr_desc;
cdcdc9eb 369 unsigned long start_xmit;
4330c2f2 370};
d7699f87 371
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372/*
373 * The structure holding buffer information and ring descriptors all together.
374 */
b3821cc5 375#define MAX_RING_DESC_NR 1024
d7699f87 376struct jme_ring {
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377 void *alloc; /* pointer to allocated memory */
378 void *desc; /* pointer to ring memory */
379 dma_addr_t dmaalloc; /* phys address of ring alloc */
380 dma_addr_t dma; /* phys address for ring dma */
d7699f87 381
4330c2f2 382 /* Buffer information corresponding to each descriptor */
b3821cc5 383 struct jme_buffer_info bufinf[MAX_RING_DESC_NR];
d7699f87 384
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385 int next_to_use;
386 atomic_t next_to_clean;
79ce639c 387 atomic_t nr_free;
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388};
389
cd0ff491 390#define NET_STAT(priv) (priv->dev->stats)
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391#define NETDEV_GET_STATS(netdev, fun_ptr)
392#define DECLARE_NET_DEVICE_STATS
3bf61c55 393
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394#define DECLARE_NAPI_STRUCT struct napi_struct napi;
395#define NETIF_NAPI_SET(dev, napis, pollfn, q) \
396 netif_napi_add(dev, napis, pollfn, q);
397#define JME_NAPI_HOLDER(holder) struct napi_struct *holder
398#define JME_NAPI_WEIGHT(w) int w
399#define JME_NAPI_WEIGHT_VAL(w) w
400#define JME_NAPI_WEIGHT_SET(w, r)
401#define JME_RX_COMPLETE(dev, napis) netif_rx_complete(dev, napis)
402#define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi);
403#define JME_NAPI_DISABLE(priv) \
cd0ff491 404 if (!napi_disable_pending(&priv->napi)) \
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405 napi_disable(&priv->napi);
406#define JME_RX_SCHEDULE_PREP(priv) \
407 netif_rx_schedule_prep(priv->dev, &priv->napi)
408#define JME_RX_SCHEDULE(priv) \
409 __netif_rx_schedule(priv->dev, &priv->napi);
cdcdc9eb 410
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411/*
412 * Jmac Adapter Private data
413 */
4330c2f2 414#define SHADOW_REG_NR 8
d7699f87 415struct jme_adapter {
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416 struct pci_dev *pdev;
417 struct net_device *dev;
418 void __iomem *regs;
4330c2f2 419 dma_addr_t shadow_dma;
cd0ff491 420 u32 *shadow_regs;
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421 struct mii_if_info mii_if;
422 struct jme_ring rxring[RX_RING_NR];
423 struct jme_ring txring[TX_RING_NR];
d7699f87 424 spinlock_t phy_lock;
fcf45b4c 425 spinlock_t macaddr_lock;
8c198884 426 spinlock_t rxmcs_lock;
fcf45b4c 427 struct tasklet_struct rxempty_task;
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428 struct tasklet_struct rxclean_task;
429 struct tasklet_struct txclean_task;
430 struct tasklet_struct linkch_task;
79ce639c 431 struct tasklet_struct pcc_task;
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432 unsigned long flags;
433 u32 reg_txcs;
434 u32 reg_txpfc;
435 u32 reg_rxcs;
436 u32 reg_rxmcs;
437 u32 reg_ghc;
438 u32 reg_pmcs;
439 u32 phylink;
440 u32 tx_ring_size;
441 u32 tx_ring_mask;
442 u32 tx_wake_threshold;
443 u32 rx_ring_size;
444 u32 rx_ring_mask;
445 u8 mrrs;
446 unsigned int fpgaver;
447 unsigned int chipver;
448 u8 rev;
449 u32 msg_enable;
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450 struct ethtool_cmd old_ecmd;
451 unsigned int old_mtu;
cd0ff491 452 struct vlan_group *vlgrp;
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453 struct dynpcc_info dpi;
454 atomic_t intr_sem;
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455 atomic_t link_changing;
456 atomic_t tx_cleaning;
457 atomic_t rx_cleaning;
192570e0 458 atomic_t rx_empty;
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459 int (*jme_rx)(struct sk_buff *skb);
460 int (*jme_vlan_rx)(struct sk_buff *skb,
461 struct vlan_group *grp,
462 unsigned short vlan_tag);
463 DECLARE_NAPI_STRUCT
3bf61c55 464 DECLARE_NET_DEVICE_STATS
d7699f87 465};
cd0ff491 466
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467enum shadow_reg_val {
468 SHADOW_IEVE = 0,
469};
cd0ff491 470
79ce639c 471enum jme_flags_bits {
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472 JME_FLAG_MSI = 1,
473 JME_FLAG_SSET = 2,
474 JME_FLAG_TXCSUM = 3,
475 JME_FLAG_TSO = 4,
476 JME_FLAG_POLL = 5,
477 JME_FLAG_SHUTDOWN = 6,
8c198884 478};
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479
480#define TX_TIMEOUT (5 * HZ)
186fc259 481#define JME_REG_LEN 0x500
cd0ff491 482#define MAX_ETHERNET_JUMBO_PACKET_SIZE 9216
8c198884 483
cd0ff491 484static inline struct jme_adapter*
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485jme_napi_priv(struct napi_struct *napi)
486{
cd0ff491 487 struct jme_adapter *jme;
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488 jme = container_of(napi, struct jme_adapter, napi);
489 return jme;
490}
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491
492/*
493 * MMaped I/O Resters
494 */
495enum jme_iomap_offsets {
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496 JME_MAC = 0x0000,
497 JME_PHY = 0x0400,
d7699f87 498 JME_MISC = 0x0800,
4330c2f2 499 JME_RSS = 0x0C00,
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500};
501
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502enum jme_iomap_lens {
503 JME_MAC_LEN = 0x80,
504 JME_PHY_LEN = 0x58,
505 JME_MISC_LEN = 0x98,
506 JME_RSS_LEN = 0xFF,
507};
508
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509enum jme_iomap_regs {
510 JME_TXCS = JME_MAC | 0x00, /* Transmit Control and Status */
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511 JME_TXDBA_LO = JME_MAC | 0x04, /* Transmit Queue Desc Base Addr */
512 JME_TXDBA_HI = JME_MAC | 0x08, /* Transmit Queue Desc Base Addr */
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513 JME_TXQDC = JME_MAC | 0x0C, /* Transmit Queue Desc Count */
514 JME_TXNDA = JME_MAC | 0x10, /* Transmit Queue Next Desc Addr */
515 JME_TXMCS = JME_MAC | 0x14, /* Transmit MAC Control Status */
516 JME_TXPFC = JME_MAC | 0x18, /* Transmit Pause Frame Control */
517 JME_TXTRHD = JME_MAC | 0x1C, /* Transmit Timer/Retry@Half-Dup */
518
519 JME_RXCS = JME_MAC | 0x20, /* Receive Control and Status */
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520 JME_RXDBA_LO = JME_MAC | 0x24, /* Receive Queue Desc Base Addr */
521 JME_RXDBA_HI = JME_MAC | 0x28, /* Receive Queue Desc Base Addr */
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522 JME_RXQDC = JME_MAC | 0x2C, /* Receive Queue Desc Count */
523 JME_RXNDA = JME_MAC | 0x30, /* Receive Queue Next Desc Addr */
524 JME_RXMCS = JME_MAC | 0x34, /* Receive MAC Control Status */
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525 JME_RXUMA_LO = JME_MAC | 0x38, /* Receive Unicast MAC Address */
526 JME_RXUMA_HI = JME_MAC | 0x3C, /* Receive Unicast MAC Address */
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527 JME_RXMCHT_LO = JME_MAC | 0x40, /* Recv Multicast Addr HashTable */
528 JME_RXMCHT_HI = JME_MAC | 0x44, /* Recv Multicast Addr HashTable */
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529 JME_WFODP = JME_MAC | 0x48, /* Wakeup Frame Output Data Port */
530 JME_WFOI = JME_MAC | 0x4C, /* Wakeup Frame Output Interface */
531
532 JME_SMI = JME_MAC | 0x50, /* Station Management Interface */
533 JME_GHC = JME_MAC | 0x54, /* Global Host Control */
534 JME_PMCS = JME_MAC | 0x60, /* Power Management Control/Stat */
535
536
3bf61c55 537 JME_PHY_CS = JME_PHY | 0x28, /* PHY Ctrl and Status Register */
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538 JME_PHY_LINK = JME_PHY | 0x30, /* PHY Link Status Register */
539 JME_SMBCSR = JME_PHY | 0x40, /* SMB Control and Status */
186fc259 540 JME_SMBINTF = JME_PHY | 0x44, /* SMB Interface */
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541
542
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543 JME_TMCSR = JME_MISC | 0x00, /* Timer Control/Status Register */
544 JME_GPREG0 = JME_MISC | 0x08, /* General purpose REG-0 */
545 JME_GPREG1 = JME_MISC | 0x0C, /* General purpose REG-1 */
546 JME_IEVE = JME_MISC | 0x20, /* Interrupt Event Status */
547 JME_IREQ = JME_MISC | 0x24, /* Intr Req Status(For Debug) */
548 JME_IENS = JME_MISC | 0x28, /* Intr Enable - Setting Port */
549 JME_IENC = JME_MISC | 0x2C, /* Interrupt Enable - Clear Port */
550 JME_PCCRX0 = JME_MISC | 0x30, /* PCC Control for RX Queue 0 */
551 JME_PCCTX = JME_MISC | 0x40, /* PCC Control for TX Queues */
552 JME_CHIPMODE = JME_MISC | 0x44, /* Identify FPGA Version */
553 JME_SHBA_HI = JME_MISC | 0x48, /* Shadow Register Base HI */
554 JME_SHBA_LO = JME_MISC | 0x4C, /* Shadow Register Base LO */
555 JME_TIMER1 = JME_MISC | 0x70, /* Timer1 */
556 JME_TIMER2 = JME_MISC | 0x74, /* Timer2 */
557 JME_APMC = JME_MISC | 0x7C, /* Aggressive Power Mode Control */
558 JME_PCCSRX0 = JME_MISC | 0x80, /* PCC Status of RX0 */
d7699f87
GFT
559};
560
561/*
562 * TX Control/Status Bits
563 */
564enum jme_txcs_bits {
565 TXCS_QUEUE7S = 0x00008000,
566 TXCS_QUEUE6S = 0x00004000,
567 TXCS_QUEUE5S = 0x00002000,
568 TXCS_QUEUE4S = 0x00001000,
569 TXCS_QUEUE3S = 0x00000800,
570 TXCS_QUEUE2S = 0x00000400,
571 TXCS_QUEUE1S = 0x00000200,
572 TXCS_QUEUE0S = 0x00000100,
573 TXCS_FIFOTH = 0x000000C0,
574 TXCS_DMASIZE = 0x00000030,
575 TXCS_BURST = 0x00000004,
576 TXCS_ENABLE = 0x00000001,
577};
cd0ff491 578
d7699f87
GFT
579enum jme_txcs_value {
580 TXCS_FIFOTH_16QW = 0x000000C0,
581 TXCS_FIFOTH_12QW = 0x00000080,
582 TXCS_FIFOTH_8QW = 0x00000040,
583 TXCS_FIFOTH_4QW = 0x00000000,
584
585 TXCS_DMASIZE_64B = 0x00000000,
586 TXCS_DMASIZE_128B = 0x00000010,
587 TXCS_DMASIZE_256B = 0x00000020,
588 TXCS_DMASIZE_512B = 0x00000030,
589
590 TXCS_SELECT_QUEUE0 = 0x00000000,
591 TXCS_SELECT_QUEUE1 = 0x00010000,
592 TXCS_SELECT_QUEUE2 = 0x00020000,
593 TXCS_SELECT_QUEUE3 = 0x00030000,
594 TXCS_SELECT_QUEUE4 = 0x00040000,
595 TXCS_SELECT_QUEUE5 = 0x00050000,
596 TXCS_SELECT_QUEUE6 = 0x00060000,
597 TXCS_SELECT_QUEUE7 = 0x00070000,
598
599 TXCS_DEFAULT = TXCS_FIFOTH_4QW |
d7699f87
GFT
600 TXCS_BURST,
601};
cd0ff491 602
29bdd921 603#define JME_TX_DISABLE_TIMEOUT 10 /* 10 msec */
d7699f87
GFT
604
605/*
606 * TX MAC Control/Status Bits
607 */
608enum jme_txmcs_bit_masks {
609 TXMCS_IFG2 = 0xC0000000,
610 TXMCS_IFG1 = 0x30000000,
611 TXMCS_TTHOLD = 0x00000300,
612 TXMCS_FBURST = 0x00000080,
613 TXMCS_CARRIEREXT = 0x00000040,
614 TXMCS_DEFER = 0x00000020,
615 TXMCS_BACKOFF = 0x00000010,
616 TXMCS_CARRIERSENSE = 0x00000008,
617 TXMCS_COLLISION = 0x00000004,
618 TXMCS_CRC = 0x00000002,
619 TXMCS_PADDING = 0x00000001,
620};
cd0ff491 621
d7699f87
GFT
622enum jme_txmcs_values {
623 TXMCS_IFG2_6_4 = 0x00000000,
624 TXMCS_IFG2_8_5 = 0x40000000,
625 TXMCS_IFG2_10_6 = 0x80000000,
626 TXMCS_IFG2_12_7 = 0xC0000000,
627
628 TXMCS_IFG1_8_4 = 0x00000000,
629 TXMCS_IFG1_12_6 = 0x10000000,
630 TXMCS_IFG1_16_8 = 0x20000000,
631 TXMCS_IFG1_20_10 = 0x30000000,
632
633 TXMCS_TTHOLD_1_8 = 0x00000000,
634 TXMCS_TTHOLD_1_4 = 0x00000100,
635 TXMCS_TTHOLD_1_2 = 0x00000200,
636 TXMCS_TTHOLD_FULL = 0x00000300,
637
638 TXMCS_DEFAULT = TXMCS_IFG2_8_5 |
639 TXMCS_IFG1_16_8 |
640 TXMCS_TTHOLD_FULL |
641 TXMCS_DEFER |
642 TXMCS_CRC |
643 TXMCS_PADDING,
644};
645
8c198884
GFT
646enum jme_txpfc_bits_masks {
647 TXPFC_VLAN_TAG = 0xFFFF0000,
648 TXPFC_VLAN_EN = 0x00008000,
649 TXPFC_PF_EN = 0x00000001,
650};
651
652enum jme_txtrhd_bits_masks {
653 TXTRHD_TXPEN = 0x80000000,
654 TXTRHD_TXP = 0x7FFFFF00,
655 TXTRHD_TXREN = 0x00000080,
656 TXTRHD_TXRL = 0x0000007F,
657};
cd0ff491 658
8c198884
GFT
659enum jme_txtrhd_shifts {
660 TXTRHD_TXP_SHIFT = 8,
661 TXTRHD_TXRL_SHIFT = 0,
662};
663
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GFT
664/*
665 * RX Control/Status Bits
666 */
4330c2f2 667enum jme_rxcs_bit_masks {
3bf61c55
GFT
668 /* FIFO full threshold for transmitting Tx Pause Packet */
669 RXCS_FIFOTHTP = 0x30000000,
670 /* FIFO threshold for processing next packet */
671 RXCS_FIFOTHNP = 0x0C000000,
4330c2f2
GFT
672 RXCS_DMAREQSZ = 0x03000000, /* DMA Request Size */
673 RXCS_QUEUESEL = 0x00030000, /* Queue selection */
674 RXCS_RETRYGAP = 0x0000F000, /* RX Desc full retry gap */
675 RXCS_RETRYCNT = 0x00000F00, /* RX Desc full retry counter */
676 RXCS_WAKEUP = 0x00000040, /* Enable receive wakeup packet */
677 RXCS_MAGIC = 0x00000020, /* Enable receive magic packet */
678 RXCS_SHORT = 0x00000010, /* Enable receive short packet */
679 RXCS_ABORT = 0x00000008, /* Enable receive errorr packet */
680 RXCS_QST = 0x00000004, /* Receive queue start */
681 RXCS_SUSPEND = 0x00000002,
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GFT
682 RXCS_ENABLE = 0x00000001,
683};
cd0ff491 684
4330c2f2
GFT
685enum jme_rxcs_values {
686 RXCS_FIFOTHTP_16T = 0x00000000,
687 RXCS_FIFOTHTP_32T = 0x10000000,
688 RXCS_FIFOTHTP_64T = 0x20000000,
689 RXCS_FIFOTHTP_128T = 0x30000000,
690
691 RXCS_FIFOTHNP_16QW = 0x00000000,
692 RXCS_FIFOTHNP_32QW = 0x04000000,
693 RXCS_FIFOTHNP_64QW = 0x08000000,
694 RXCS_FIFOTHNP_128QW = 0x0C000000,
695
696 RXCS_DMAREQSZ_16B = 0x00000000,
697 RXCS_DMAREQSZ_32B = 0x01000000,
698 RXCS_DMAREQSZ_64B = 0x02000000,
699 RXCS_DMAREQSZ_128B = 0x03000000,
700
701 RXCS_QUEUESEL_Q0 = 0x00000000,
702 RXCS_QUEUESEL_Q1 = 0x00010000,
703 RXCS_QUEUESEL_Q2 = 0x00020000,
704 RXCS_QUEUESEL_Q3 = 0x00030000,
705
706 RXCS_RETRYGAP_256ns = 0x00000000,
707 RXCS_RETRYGAP_512ns = 0x00001000,
708 RXCS_RETRYGAP_1024ns = 0x00002000,
709 RXCS_RETRYGAP_2048ns = 0x00003000,
710 RXCS_RETRYGAP_4096ns = 0x00004000,
711 RXCS_RETRYGAP_8192ns = 0x00005000,
712 RXCS_RETRYGAP_16384ns = 0x00006000,
713 RXCS_RETRYGAP_32768ns = 0x00007000,
714
715 RXCS_RETRYCNT_0 = 0x00000000,
716 RXCS_RETRYCNT_4 = 0x00000100,
717 RXCS_RETRYCNT_8 = 0x00000200,
718 RXCS_RETRYCNT_12 = 0x00000300,
719 RXCS_RETRYCNT_16 = 0x00000400,
720 RXCS_RETRYCNT_20 = 0x00000500,
721 RXCS_RETRYCNT_24 = 0x00000600,
722 RXCS_RETRYCNT_28 = 0x00000700,
723 RXCS_RETRYCNT_32 = 0x00000800,
724 RXCS_RETRYCNT_36 = 0x00000900,
725 RXCS_RETRYCNT_40 = 0x00000A00,
726 RXCS_RETRYCNT_44 = 0x00000B00,
727 RXCS_RETRYCNT_48 = 0x00000C00,
728 RXCS_RETRYCNT_52 = 0x00000D00,
729 RXCS_RETRYCNT_56 = 0x00000E00,
730 RXCS_RETRYCNT_60 = 0x00000F00,
731
732 RXCS_DEFAULT = RXCS_FIFOTHTP_128T |
79ce639c 733 RXCS_FIFOTHNP_128QW |
4330c2f2
GFT
734 RXCS_DMAREQSZ_128B |
735 RXCS_RETRYGAP_256ns |
736 RXCS_RETRYCNT_32,
737};
cd0ff491 738
29bdd921 739#define JME_RX_DISABLE_TIMEOUT 10 /* 10 msec */
d7699f87
GFT
740
741/*
742 * RX MAC Control/Status Bits
743 */
744enum jme_rxmcs_bits {
745 RXMCS_ALLFRAME = 0x00000800,
746 RXMCS_BRDFRAME = 0x00000400,
747 RXMCS_MULFRAME = 0x00000200,
748 RXMCS_UNIFRAME = 0x00000100,
749 RXMCS_ALLMULFRAME = 0x00000080,
750 RXMCS_MULFILTERED = 0x00000040,
3bf61c55
GFT
751 RXMCS_RXCOLLDEC = 0x00000020,
752 RXMCS_FLOWCTRL = 0x00000008,
753 RXMCS_VTAGRM = 0x00000004,
754 RXMCS_PREPAD = 0x00000002,
755 RXMCS_CHECKSUM = 0x00000001,
b3821cc5 756
8c198884
GFT
757 RXMCS_DEFAULT = RXMCS_VTAGRM |
758 RXMCS_PREPAD |
759 RXMCS_FLOWCTRL |
760 RXMCS_CHECKSUM,
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GFT
761};
762
763/*
b3821cc5
GFT
764 * Wakeup Frame setup interface registers
765 */
766#define WAKEUP_FRAME_NR 8
767#define WAKEUP_FRAME_MASK_DWNR 4
cd0ff491 768
b3821cc5
GFT
769enum jme_wfoi_bit_masks {
770 WFOI_MASK_SEL = 0x00000070,
771 WFOI_CRC_SEL = 0x00000008,
772 WFOI_FRAME_SEL = 0x00000007,
773};
cd0ff491 774
b3821cc5
GFT
775enum jme_wfoi_shifts {
776 WFOI_MASK_SHIFT = 4,
777};
778
779/*
d7699f87
GFT
780 * SMI Related definitions
781 */
cd0ff491 782enum jme_smi_bit_mask {
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GFT
783 SMI_DATA_MASK = 0xFFFF0000,
784 SMI_REG_ADDR_MASK = 0x0000F800,
785 SMI_PHY_ADDR_MASK = 0x000007C0,
786 SMI_OP_WRITE = 0x00000020,
3bf61c55
GFT
787 /* Set to 1, after req done it'll be cleared to 0 */
788 SMI_OP_REQ = 0x00000010,
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GFT
789 SMI_OP_MDIO = 0x00000008, /* Software assess In/Out */
790 SMI_OP_MDOE = 0x00000004, /* Software Output Enable */
791 SMI_OP_MDC = 0x00000002, /* Software CLK Control */
792 SMI_OP_MDEN = 0x00000001, /* Software access Enable */
793};
cd0ff491
GFT
794
795enum jme_smi_bit_shift {
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GFT
796 SMI_DATA_SHIFT = 16,
797 SMI_REG_ADDR_SHIFT = 11,
798 SMI_PHY_ADDR_SHIFT = 6,
799};
cd0ff491
GFT
800
801static inline u32 smi_reg_addr(int x)
d7699f87 802{
cd0ff491 803 return (x << SMI_REG_ADDR_SHIFT) & SMI_REG_ADDR_MASK;
d7699f87 804}
cd0ff491
GFT
805
806static inline u32 smi_phy_addr(int x)
d7699f87 807{
cd0ff491 808 return (x << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK;
d7699f87 809}
cd0ff491 810
8d27293f 811#define JME_PHY_TIMEOUT 100 /* 100 msec */
186fc259 812#define JME_PHY_REG_NR 32
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GFT
813
814/*
815 * Global Host Control
816 */
817enum jme_ghc_bit_mask {
818 GHC_SWRST = 0x40000000,
819 GHC_DPX = 0x00000040,
820 GHC_SPEED = 0x00000030,
821 GHC_LINK_POLL = 0x00000001,
822};
cd0ff491 823
d7699f87
GFT
824enum jme_ghc_speed_val {
825 GHC_SPEED_10M = 0x00000010,
826 GHC_SPEED_100M = 0x00000020,
827 GHC_SPEED_1000M = 0x00000030,
828};
829
830/*
29bdd921
GFT
831 * Power management control and status register
832 */
833enum jme_pmcs_bit_masks {
834 PMCS_WF7DET = 0x80000000,
835 PMCS_WF6DET = 0x40000000,
836 PMCS_WF5DET = 0x20000000,
837 PMCS_WF4DET = 0x10000000,
838 PMCS_WF3DET = 0x08000000,
839 PMCS_WF2DET = 0x04000000,
840 PMCS_WF1DET = 0x02000000,
841 PMCS_WF0DET = 0x01000000,
842 PMCS_LFDET = 0x00040000,
843 PMCS_LRDET = 0x00020000,
844 PMCS_MFDET = 0x00010000,
845 PMCS_WF7EN = 0x00008000,
846 PMCS_WF6EN = 0x00004000,
847 PMCS_WF5EN = 0x00002000,
848 PMCS_WF4EN = 0x00001000,
849 PMCS_WF3EN = 0x00000800,
850 PMCS_WF2EN = 0x00000400,
851 PMCS_WF1EN = 0x00000200,
852 PMCS_WF0EN = 0x00000100,
853 PMCS_LFEN = 0x00000004,
854 PMCS_LREN = 0x00000002,
855 PMCS_MFEN = 0x00000001,
856};
857
858/*
3bf61c55 859 * Giga PHY Status Registers
d7699f87
GFT
860 */
861enum jme_phy_link_bit_mask {
862 PHY_LINK_SPEED_MASK = 0x0000C000,
863 PHY_LINK_DUPLEX = 0x00002000,
864 PHY_LINK_SPEEDDPU_RESOLVED = 0x00000800,
865 PHY_LINK_UP = 0x00000400,
866 PHY_LINK_AUTONEG_COMPLETE = 0x00000200,
fcf45b4c 867 PHY_LINK_MDI_STAT = 0x00000040,
d7699f87 868};
cd0ff491 869
d7699f87
GFT
870enum jme_phy_link_speed_val {
871 PHY_LINK_SPEED_10M = 0x00000000,
872 PHY_LINK_SPEED_100M = 0x00004000,
873 PHY_LINK_SPEED_1000M = 0x00008000,
874};
cd0ff491 875
fcf45b4c 876#define JME_SPDRSV_TIMEOUT 500 /* 500 us */
d7699f87
GFT
877
878/*
879 * SMB Control and Status
880 */
79ce639c 881enum jme_smbcsr_bit_mask {
d7699f87
GFT
882 SMBCSR_CNACK = 0x00020000,
883 SMBCSR_RELOAD = 0x00010000,
884 SMBCSR_EEPROMD = 0x00000020,
186fc259
GFT
885 SMBCSR_INITDONE = 0x00000010,
886 SMBCSR_BUSY = 0x0000000F,
887};
cd0ff491 888
186fc259
GFT
889enum jme_smbintf_bit_mask {
890 SMBINTF_HWDATR = 0xFF000000,
891 SMBINTF_HWDATW = 0x00FF0000,
892 SMBINTF_HWADDR = 0x0000FF00,
893 SMBINTF_HWRWN = 0x00000020,
894 SMBINTF_HWCMD = 0x00000010,
895 SMBINTF_FASTM = 0x00000008,
896 SMBINTF_GPIOSCL = 0x00000004,
897 SMBINTF_GPIOSDA = 0x00000002,
898 SMBINTF_GPIOEN = 0x00000001,
899};
cd0ff491 900
186fc259
GFT
901enum jme_smbintf_vals {
902 SMBINTF_HWRWN_READ = 0x00000020,
903 SMBINTF_HWRWN_WRITE = 0x00000000,
904};
cd0ff491 905
186fc259
GFT
906enum jme_smbintf_shifts {
907 SMBINTF_HWDATR_SHIFT = 24,
908 SMBINTF_HWDATW_SHIFT = 16,
909 SMBINTF_HWADDR_SHIFT = 8,
910};
cd0ff491 911
186fc259
GFT
912#define JME_EEPROM_RELOAD_TIMEOUT 2000 /* 2000 msec */
913#define JME_SMB_BUSY_TIMEOUT 20 /* 20 msec */
914#define JME_SMB_LEN 256
915#define JME_EEPROM_MAGIC 0x250
d7699f87 916
79ce639c
GFT
917/*
918 * Timer Control/Status Register
919 */
920enum jme_tmcsr_bit_masks {
921 TMCSR_SWIT = 0x80000000,
922 TMCSR_EN = 0x01000000,
923 TMCSR_CNT = 0x00FFFFFF,
924};
925
d7699f87 926/*
cd0ff491 927 * General Purpose REG-0
4330c2f2
GFT
928 */
929enum jme_gpreg0_masks {
3bf61c55
GFT
930 GPREG0_DISSH = 0xFF000000,
931 GPREG0_PCIRLMT = 0x00300000,
932 GPREG0_PCCNOMUTCLR = 0x00040000,
cdcdc9eb 933 GPREG0_LNKINTPOLL = 0x00001000,
3bf61c55
GFT
934 GPREG0_PCCTMR = 0x00000300,
935 GPREG0_PHYADDR = 0x0000001F,
4330c2f2 936};
cd0ff491 937
4330c2f2
GFT
938enum jme_gpreg0_vals {
939 GPREG0_DISSH_DW7 = 0x80000000,
940 GPREG0_DISSH_DW6 = 0x40000000,
941 GPREG0_DISSH_DW5 = 0x20000000,
942 GPREG0_DISSH_DW4 = 0x10000000,
943 GPREG0_DISSH_DW3 = 0x08000000,
944 GPREG0_DISSH_DW2 = 0x04000000,
945 GPREG0_DISSH_DW1 = 0x02000000,
946 GPREG0_DISSH_DW0 = 0x01000000,
947 GPREG0_DISSH_ALL = 0xFF000000,
948
949 GPREG0_PCIRLMT_8 = 0x00000000,
950 GPREG0_PCIRLMT_6 = 0x00100000,
951 GPREG0_PCIRLMT_5 = 0x00200000,
952 GPREG0_PCIRLMT_4 = 0x00300000,
953
954 GPREG0_PCCTMR_16ns = 0x00000000,
3bf61c55
GFT
955 GPREG0_PCCTMR_256ns = 0x00000100,
956 GPREG0_PCCTMR_1us = 0x00000200,
957 GPREG0_PCCTMR_1ms = 0x00000300,
4330c2f2
GFT
958
959 GPREG0_PHYADDR_1 = 0x00000001,
960
961 GPREG0_DEFAULT = GPREG0_PCIRLMT_4 |
3bf61c55
GFT
962 GPREG0_PCCTMR_1us |
963 GPREG0_PHYADDR_1,
4330c2f2
GFT
964};
965
966/*
d7699f87
GFT
967 * Interrupt Status Bits
968 */
cd0ff491 969enum jme_interrupt_bits {
d7699f87
GFT
970 INTR_SWINTR = 0x80000000,
971 INTR_TMINTR = 0x40000000,
972 INTR_LINKCH = 0x20000000,
973 INTR_PAUSERCV = 0x10000000,
974 INTR_MAGICRCV = 0x08000000,
975 INTR_WAKERCV = 0x04000000,
976 INTR_PCCRX0TO = 0x02000000,
977 INTR_PCCRX1TO = 0x01000000,
978 INTR_PCCRX2TO = 0x00800000,
979 INTR_PCCRX3TO = 0x00400000,
980 INTR_PCCTXTO = 0x00200000,
981 INTR_PCCRX0 = 0x00100000,
982 INTR_PCCRX1 = 0x00080000,
983 INTR_PCCRX2 = 0x00040000,
984 INTR_PCCRX3 = 0x00020000,
985 INTR_PCCTX = 0x00010000,
986 INTR_RX3EMP = 0x00008000,
987 INTR_RX2EMP = 0x00004000,
988 INTR_RX1EMP = 0x00002000,
989 INTR_RX0EMP = 0x00001000,
990 INTR_RX3 = 0x00000800,
991 INTR_RX2 = 0x00000400,
992 INTR_RX1 = 0x00000200,
993 INTR_RX0 = 0x00000100,
994 INTR_TX7 = 0x00000080,
995 INTR_TX6 = 0x00000040,
996 INTR_TX5 = 0x00000020,
997 INTR_TX4 = 0x00000010,
998 INTR_TX3 = 0x00000008,
999 INTR_TX2 = 0x00000004,
1000 INTR_TX1 = 0x00000002,
1001 INTR_TX0 = 0x00000001,
1002};
cd0ff491
GFT
1003
1004static const u32 INTR_ENABLE = INTR_SWINTR |
79ce639c
GFT
1005 INTR_TMINTR |
1006 INTR_LINKCH |
3bf61c55
GFT
1007 INTR_PCCRX0TO |
1008 INTR_PCCRX0 |
1009 INTR_PCCTXTO |
cdcdc9eb
GFT
1010 INTR_PCCTX |
1011 INTR_RX0EMP;
3bf61c55
GFT
1012
1013/*
1014 * PCC Control Registers
1015 */
1016enum jme_pccrx_masks {
1017 PCCRXTO_MASK = 0xFFFF0000,
1018 PCCRX_MASK = 0x0000FF00,
1019};
cd0ff491 1020
3bf61c55
GFT
1021enum jme_pcctx_masks {
1022 PCCTXTO_MASK = 0xFFFF0000,
1023 PCCTX_MASK = 0x0000FF00,
1024 PCCTX_QS_MASK = 0x000000FF,
1025};
cd0ff491 1026
3bf61c55
GFT
1027enum jme_pccrx_shifts {
1028 PCCRXTO_SHIFT = 16,
1029 PCCRX_SHIFT = 8,
1030};
cd0ff491 1031
3bf61c55
GFT
1032enum jme_pcctx_shifts {
1033 PCCTXTO_SHIFT = 16,
1034 PCCTX_SHIFT = 8,
1035};
cd0ff491 1036
3bf61c55
GFT
1037enum jme_pcctx_bits {
1038 PCCTXQ0_EN = 0x00000001,
1039 PCCTXQ1_EN = 0x00000002,
1040 PCCTXQ2_EN = 0x00000004,
1041 PCCTXQ3_EN = 0x00000008,
1042 PCCTXQ4_EN = 0x00000010,
1043 PCCTXQ5_EN = 0x00000020,
1044 PCCTXQ6_EN = 0x00000040,
1045 PCCTXQ7_EN = 0x00000080,
1046};
1047
cdcdc9eb
GFT
1048/*
1049 * Chip Mode Register
1050 */
1051enum jme_chipmode_bit_masks {
1052 CM_FPGAVER_MASK = 0xFFFF0000,
1053 CM_CHIPVER_MASK = 0x0000FF00,
1054 CM_CHIPMODE_MASK = 0x0000000F,
1055};
cd0ff491 1056
cdcdc9eb
GFT
1057enum jme_chipmode_shifts {
1058 CM_FPGAVER_SHIFT = 16,
1059 CM_CHIPVER_SHIFT = 8,
1060};
d7699f87
GFT
1061
1062/*
4330c2f2
GFT
1063 * Shadow base address register bits
1064 */
1065enum jme_shadow_base_address_bits {
1066 SHBA_POSTEN = 0x1,
1067};
1068
1069/*
cd0ff491
GFT
1070 * Aggressive Power Mode Control
1071 */
1072enum jme_apmc_bits {
1073 JME_APMC_PCIE_SD_EN = 0x40000000,
1074 JME_APMC_PSEUDO_HP_EN = 0x20000000,
1075 JME_APMC_EPIEN = 0x04000000,
1076 JME_APMC_EPIEN_CTRL = 0x03000000,
1077};
1078
1079enum jme_apmc_values {
1080 JME_APMC_EPIEN_CTRL_EN = 0x02000000,
1081 JME_APMC_EPIEN_CTRL_DIS = 0x01000000,
1082};
1083
1084#define APMC_PHP_SHUTDOWN_DELAY (10 * 1000 * 1000)
1085
1086#ifdef REG_DEBUG
1087static char *MAC_REG_NAME[] = {
1088 "JME_TXCS", "JME_TXDBA_LO", "JME_TXDBA_HI", "JME_TXQDC",
1089 "JME_TXNDA", "JME_TXMCS", "JME_TXPFC", "JME_TXTRHD",
1090 "JME_RXCS", "JME_RXDBA_LO", "JME_RXDBA_HI", "JME_RXQDC",
1091 "JME_RXNDA", "JME_RXMCS", "JME_RXUMA_LO", "JME_RXUMA_HI",
1092 "JME_RXMCHT_LO", "JME_RXMCHT_HI", "JME_WFODP", "JME_WFOI",
1093 "JME_SMI", "JME_GHC", "UNKNOWN", "UNKNOWN",
1094 "JME_PMCS"};
1095static char *PE_REG_NAME[] = {
1096 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1097 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1098 "UNKNOWN", "UNKNOWN", "JME_PHY_CS", "UNKNOWN",
1099 "JME_PHY_LINK", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1100 "JME_SMBCSR", "JME_SMBINTF"};
1101static char *MISC_REG_NAME[] = {
1102 "JME_TMCSR", "JME_GPIO", "JME_GPREG0", "JME_GPREG1",
1103 "JME_IEVE", "JME_IREQ", "JME_IENS", "JME_IENC",
1104 "JME_PCCRX0", "JME_PCCRX1", "JME_PCCRX2", "JME_PCCRX3",
1105 "JME_PCCTX0", "JME_CHIPMODE", "JME_SHBA_HI", "JME_SHBA_LO",
1106 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1107 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1108 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1109 "JME_TIMER1", "JME_TIMER2", "UNKNOWN", "JME_APMC",
1110 "JME_PCCSRX0"};
1111static inline void reg_dbg(const struct jme_adapter *jme,
1112 const char *msg, u32 val, u32 reg)
1113{
1114 const char *regname;
1115 switch(reg & 0xF00) {
1116 case 0x000:
1117 regname = MAC_REG_NAME[(reg & 0xFF) >> 2];
1118 break;
1119 case 0x400:
1120 regname = PE_REG_NAME[(reg & 0xFF) >> 2];
1121 break;
1122 case 0x800:
1123 regname = MISC_REG_NAME[(reg & 0xFF) >>2];
1124 break;
1125 default:
1126 regname = PE_REG_NAME[0];
1127 }
1128 printk(KERN_DEBUG "%s: %-20s %08x@%s\n", jme->dev->name,
1129 msg, val, regname);
1130}
1131#else
1132static inline void reg_dbg(const struct jme_adapter *jme,
1133 const char *msg, u32 val, u32 reg) {}
1134#endif
1135
1136/*
d7699f87
GFT
1137 * Read/Write MMaped I/O Registers
1138 */
cd0ff491 1139static inline u32 jread32(struct jme_adapter *jme, u32 reg)
d7699f87 1140{
cd0ff491 1141 return readl(jme->regs + reg);
d7699f87 1142}
cd0ff491
GFT
1143
1144static inline void jwrite32(struct jme_adapter *jme, u32 reg, u32 val)
d7699f87 1145{
cd0ff491
GFT
1146 reg_dbg(jme, "REG WRITE", val, reg);
1147 writel(val, jme->regs + reg);
1148 reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg);
d7699f87 1149}
cd0ff491
GFT
1150
1151static inline void jwrite32f(struct jme_adapter *jme, u32 reg, u32 val)
d7699f87
GFT
1152{
1153 /*
1154 * Read after write should cause flush
1155 */
cd0ff491
GFT
1156 reg_dbg(jme, "REG WRITE FLUSH", val, reg);
1157 writel(val, jme->regs + reg);
1158 readl(jme->regs + reg);
1159 reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg);
d7699f87
GFT
1160}
1161
1162/*
cdcdc9eb
GFT
1163 * PHY Regs
1164 */
1165enum jme_phy_reg17_bit_masks {
1166 PREG17_SPEED = 0xC000,
1167 PREG17_DUPLEX = 0x2000,
1168 PREG17_SPDRSV = 0x0800,
1169 PREG17_LNKUP = 0x0400,
1170 PREG17_MDI = 0x0040,
1171};
cd0ff491 1172
cdcdc9eb
GFT
1173enum jme_phy_reg17_vals {
1174 PREG17_SPEED_10M = 0x0000,
1175 PREG17_SPEED_100M = 0x4000,
1176 PREG17_SPEED_1000M = 0x8000,
1177};
cd0ff491 1178
8d27293f 1179#define BMSR_ANCOMP 0x0020
cdcdc9eb
GFT
1180
1181/*
cd0ff491 1182 * Function prototypes
d7699f87 1183 */
d7699f87 1184static int jme_set_settings(struct net_device *netdev,
cd0ff491 1185 struct ethtool_cmd *ecmd);
d7699f87
GFT
1186static void jme_set_multi(struct net_device *netdev);
1187
cd0ff491 1188#endif