Import jme 1.0.5 source
[jme.git] / jme.h
CommitLineData
4330c2f2
GFT
1/*
2 * JMicron JMC2x0 series PCIe Ethernet Linux Device Driver
3 *
4 * Copyright 2008 JMicron Technology Corporation
5 * http://www.jmicron.com/
6 *
3bf61c55
GFT
7 * Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
8 *
4330c2f2
GFT
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
cd0ff491 24#ifndef __JME_H_INCLUDED__
94c5ea02 25#define __JME_H_INCLUDED__
d7699f87
GFT
26
27#define DRV_NAME "jme"
fa97b924 28#define DRV_VERSION "1.0.5"
cd0ff491 29#define PFX DRV_NAME ": "
d7699f87 30
cd0ff491
GFT
31#define PCI_DEVICE_ID_JMICRON_JMC250 0x0250
32#define PCI_DEVICE_ID_JMICRON_JMC260 0x0260
8d27293f 33
cd0ff491
GFT
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
cd0ff491
GFT
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...)
3bf61c55
GFT
52#endif
53
cd0ff491
GFT
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
cd0ff491
GFT
58#define msg_probe(priv, fmt, args...) \
59 jme_msg(KERN_INFO, probe, priv, fmt, ## args)
29bdd921 60
cd0ff491
GFT
61#define msg_link(priv, fmt, args...) \
62 jme_msg(KERN_INFO, link, priv, fmt, ## args)
79ce639c 63
cd0ff491
GFT
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
cd0ff491
GFT
70#define msg_rx_status(priv, fmt, args...) \
71 jme_msg(KERN_INFO, rx_status, priv, fmt, ## args)
4330c2f2 72
cd0ff491
GFT
73#define msg_tx_err(priv, fmt, args...) \
74 jme_msg(KERN_ERR, tx_err, priv, fmt, ## args)
4330c2f2 75
cd0ff491
GFT
76#define msg_tx_done(priv, fmt, args...) \
77 jme_msg(KERN_INFO, tx_done, priv, fmt, ## args)
d7699f87 78
cd0ff491
GFT
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 {
4330c2f2
GFT
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
cd0ff491
GFT
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
cd0ff491
GFT
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,
3bf61c55
GFT
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,
192570e0
GFT
146 PCC_P2_TO = 64,
147 PCC_P3_TO = 128,
3bf61c55 148
192570e0 149 PCC_OFF_CNT = 0,
3bf61c55 150 PCC_P1_CNT = 1,
192570e0
GFT
151 PCC_P2_CNT = 16,
152 PCC_P3_CNT = 32,
3bf61c55
GFT
153};
154struct dynpcc_info {
3bf61c55
GFT
155 unsigned long last_bytes;
156 unsigned long last_pkts;
79ce639c 157 unsigned long intr_cnt;
3bf61c55
GFT
158 unsigned char cur;
159 unsigned char attempt;
160 unsigned char cnt;
161};
79ce639c 162#define PCC_INTERVAL_US 100000
cd0ff491
GFT
163#define PCC_INTERVAL (HZ / (1000000 / PCC_INTERVAL_US))
164#define PCC_P3_THRESHOLD (2 * 1024 * 1024)
79ce639c
GFT
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
d7699f87
GFT
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 */
d7699f87
GFT
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 {
cd0ff491
GFT
182 __u8 all[16];
183 __le32 dw[4];
d7699f87
GFT
184 struct {
185 /* DW0 */
cd0ff491
GFT
186 __le16 vlan;
187 __u8 rsv1;
188 __u8 flags;
d7699f87
GFT
189
190 /* DW1 */
cd0ff491
GFT
191 __le16 datalen;
192 __le16 mss;
d7699f87
GFT
193
194 /* DW2 */
cd0ff491
GFT
195 __le16 pktsize;
196 __le16 rsv2;
d7699f87
GFT
197
198 /* DW3 */
cd0ff491 199 __le32 bufaddr;
d7699f87 200 } desc1;
3bf61c55
GFT
201 struct {
202 /* DW0 */
cd0ff491
GFT
203 __le16 rsv1;
204 __u8 rsv2;
205 __u8 flags;
3bf61c55
GFT
206
207 /* DW1 */
cd0ff491
GFT
208 __le16 datalen;
209 __le16 rsv3;
3bf61c55
GFT
210
211 /* DW2 */
cd0ff491 212 __le32 bufaddrh;
3bf61c55
GFT
213
214 /* DW3 */
cd0ff491 215 __le32 bufaddrl;
3bf61c55 216 } desc2;
8c198884
GFT
217 struct {
218 /* DW0 */
cd0ff491
GFT
219 __u8 ehdrsz;
220 __u8 rsv1;
221 __u8 rsv2;
222 __u8 flags;
8c198884
GFT
223
224 /* DW1 */
cd0ff491
GFT
225 __le16 trycnt;
226 __le16 segcnt;
8c198884
GFT
227
228 /* DW2 */
cd0ff491
GFT
229 __le16 pktsz;
230 __le16 rsv3;
8c198884
GFT
231
232 /* DW3 */
cd0ff491 233 __le32 bufaddrl;
8c198884 234 } descwb;
d7699f87
GFT
235 };
236};
cd0ff491 237
8c198884 238enum jme_txdesc_flags_bits {
d7699f87
GFT
239 TXFLAG_OWN = 0x80,
240 TXFLAG_INT = 0x40,
3bf61c55 241 TXFLAG_64BIT = 0x20,
d7699f87
GFT
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
fa97b924 250enum jme_txwbdesc_flags_bits {
8c198884
GFT
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
d7699f87
GFT
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
79ce639c
GFT
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 {
cd0ff491
GFT
277 __u8 all[16];
278 __le32 dw[4];
d7699f87
GFT
279 struct {
280 /* DW0 */
cd0ff491
GFT
281 __le16 rsv2;
282 __u8 rsv1;
283 __u8 flags;
d7699f87
GFT
284
285 /* DW1 */
cd0ff491
GFT
286 __le16 datalen;
287 __le16 wbcpl;
d7699f87
GFT
288
289 /* DW2 */
cd0ff491 290 __le32 bufaddrh;
d7699f87
GFT
291
292 /* DW3 */
cd0ff491 293 __le32 bufaddrl;
d7699f87
GFT
294 } desc1;
295 struct {
296 /* DW0 */
cd0ff491
GFT
297 __le16 vlan;
298 __le16 flags;
d7699f87
GFT
299
300 /* DW1 */
cd0ff491
GFT
301 __le16 framesize;
302 __u8 errstat;
303 __u8 desccnt;
d7699f87
GFT
304
305 /* DW2 */
cd0ff491 306 __le32 rsshash;
d7699f87
GFT
307
308 /* DW3 */
cd0ff491
GFT
309 __u8 hashfun;
310 __u8 hashtype;
311 __le16 resrv;
d7699f87
GFT
312 } descwb;
313 };
314};
cd0ff491 315
d7699f87
GFT
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 {
4330c2f2
GFT
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
d7699f87
GFT
344enum jme_rxwbdesc_desccnt_mask {
345 RXWBDCNT_WBCPL = 0x80,
346 RXWBDCNT_DCNT = 0x7F,
347};
cd0ff491 348
4330c2f2
GFT
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
cd0ff491
GFT
361/*
362 * Buffer information corresponding to ring descriptors.
363 */
4330c2f2
GFT
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
cd0ff491
GFT
372/*
373 * The structure holding buffer information and ring descriptors all together.
374 */
d7699f87 375struct jme_ring {
cd0ff491
GFT
376 void *alloc; /* pointer to allocated memory */
377 void *desc; /* pointer to ring memory */
378 dma_addr_t dmaalloc; /* phys address of ring alloc */
379 dma_addr_t dma; /* phys address for ring dma */
d7699f87 380
4330c2f2 381 /* Buffer information corresponding to each descriptor */
fa97b924 382 struct jme_buffer_info *bufinf;
d7699f87 383
cd0ff491
GFT
384 int next_to_use;
385 atomic_t next_to_clean;
79ce639c 386 atomic_t nr_free;
d7699f87
GFT
387};
388
cd0ff491 389#define NET_STAT(priv) (priv->dev->stats)
3bf61c55
GFT
390#define NETDEV_GET_STATS(netdev, fun_ptr)
391#define DECLARE_NET_DEVICE_STATS
3bf61c55 392
cdcdc9eb
GFT
393#define DECLARE_NAPI_STRUCT struct napi_struct napi;
394#define NETIF_NAPI_SET(dev, napis, pollfn, q) \
395 netif_napi_add(dev, napis, pollfn, q);
396#define JME_NAPI_HOLDER(holder) struct napi_struct *holder
397#define JME_NAPI_WEIGHT(w) int w
398#define JME_NAPI_WEIGHT_VAL(w) w
399#define JME_NAPI_WEIGHT_SET(w, r)
94c5ea02 400#define JME_RX_COMPLETE(dev, napis) napi_complete(napis)
cdcdc9eb
GFT
401#define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi);
402#define JME_NAPI_DISABLE(priv) \
cd0ff491 403 if (!napi_disable_pending(&priv->napi)) \
cdcdc9eb
GFT
404 napi_disable(&priv->napi);
405#define JME_RX_SCHEDULE_PREP(priv) \
94c5ea02 406 napi_schedule_prep(&priv->napi)
cdcdc9eb 407#define JME_RX_SCHEDULE(priv) \
94c5ea02 408 __napi_schedule(&priv->napi);
cdcdc9eb 409
d7699f87
GFT
410/*
411 * Jmac Adapter Private data
412 */
413struct jme_adapter {
cd0ff491
GFT
414 struct pci_dev *pdev;
415 struct net_device *dev;
416 void __iomem *regs;
d7699f87
GFT
417 struct mii_if_info mii_if;
418 struct jme_ring rxring[RX_RING_NR];
419 struct jme_ring txring[TX_RING_NR];
d7699f87 420 spinlock_t phy_lock;
fcf45b4c 421 spinlock_t macaddr_lock;
8c198884 422 spinlock_t rxmcs_lock;
fcf45b4c 423 struct tasklet_struct rxempty_task;
4330c2f2
GFT
424 struct tasklet_struct rxclean_task;
425 struct tasklet_struct txclean_task;
426 struct tasklet_struct linkch_task;
79ce639c 427 struct tasklet_struct pcc_task;
cd0ff491
GFT
428 unsigned long flags;
429 u32 reg_txcs;
430 u32 reg_txpfc;
431 u32 reg_rxcs;
432 u32 reg_rxmcs;
433 u32 reg_ghc;
434 u32 reg_pmcs;
435 u32 phylink;
436 u32 tx_ring_size;
437 u32 tx_ring_mask;
438 u32 tx_wake_threshold;
439 u32 rx_ring_size;
440 u32 rx_ring_mask;
441 u8 mrrs;
442 unsigned int fpgaver;
e882564f 443 unsigned int chiprev;
cd0ff491
GFT
444 u8 rev;
445 u32 msg_enable;
29bdd921
GFT
446 struct ethtool_cmd old_ecmd;
447 unsigned int old_mtu;
cd0ff491 448 struct vlan_group *vlgrp;
3bf61c55
GFT
449 struct dynpcc_info dpi;
450 atomic_t intr_sem;
fcf45b4c
GFT
451 atomic_t link_changing;
452 atomic_t tx_cleaning;
453 atomic_t rx_cleaning;
192570e0 454 atomic_t rx_empty;
cdcdc9eb
GFT
455 int (*jme_rx)(struct sk_buff *skb);
456 int (*jme_vlan_rx)(struct sk_buff *skb,
457 struct vlan_group *grp,
458 unsigned short vlan_tag);
459 DECLARE_NAPI_STRUCT
3bf61c55 460 DECLARE_NET_DEVICE_STATS
d7699f87 461};
cd0ff491 462
79ce639c 463enum jme_flags_bits {
cd0ff491
GFT
464 JME_FLAG_MSI = 1,
465 JME_FLAG_SSET = 2,
466 JME_FLAG_TXCSUM = 3,
467 JME_FLAG_TSO = 4,
468 JME_FLAG_POLL = 5,
469 JME_FLAG_SHUTDOWN = 6,
8c198884 470};
cd0ff491
GFT
471
472#define TX_TIMEOUT (5 * HZ)
186fc259 473#define JME_REG_LEN 0x500
cd0ff491 474#define MAX_ETHERNET_JUMBO_PACKET_SIZE 9216
8c198884 475
cd0ff491 476static inline struct jme_adapter*
cdcdc9eb
GFT
477jme_napi_priv(struct napi_struct *napi)
478{
cd0ff491 479 struct jme_adapter *jme;
cdcdc9eb
GFT
480 jme = container_of(napi, struct jme_adapter, napi);
481 return jme;
482}
d7699f87
GFT
483
484/*
485 * MMaped I/O Resters
486 */
487enum jme_iomap_offsets {
4330c2f2
GFT
488 JME_MAC = 0x0000,
489 JME_PHY = 0x0400,
d7699f87 490 JME_MISC = 0x0800,
4330c2f2 491 JME_RSS = 0x0C00,
d7699f87
GFT
492};
493
8c198884
GFT
494enum jme_iomap_lens {
495 JME_MAC_LEN = 0x80,
496 JME_PHY_LEN = 0x58,
497 JME_MISC_LEN = 0x98,
498 JME_RSS_LEN = 0xFF,
499};
500
d7699f87
GFT
501enum jme_iomap_regs {
502 JME_TXCS = JME_MAC | 0x00, /* Transmit Control and Status */
3bf61c55
GFT
503 JME_TXDBA_LO = JME_MAC | 0x04, /* Transmit Queue Desc Base Addr */
504 JME_TXDBA_HI = JME_MAC | 0x08, /* Transmit Queue Desc Base Addr */
d7699f87
GFT
505 JME_TXQDC = JME_MAC | 0x0C, /* Transmit Queue Desc Count */
506 JME_TXNDA = JME_MAC | 0x10, /* Transmit Queue Next Desc Addr */
507 JME_TXMCS = JME_MAC | 0x14, /* Transmit MAC Control Status */
508 JME_TXPFC = JME_MAC | 0x18, /* Transmit Pause Frame Control */
509 JME_TXTRHD = JME_MAC | 0x1C, /* Transmit Timer/Retry@Half-Dup */
510
511 JME_RXCS = JME_MAC | 0x20, /* Receive Control and Status */
3bf61c55
GFT
512 JME_RXDBA_LO = JME_MAC | 0x24, /* Receive Queue Desc Base Addr */
513 JME_RXDBA_HI = JME_MAC | 0x28, /* Receive Queue Desc Base Addr */
d7699f87
GFT
514 JME_RXQDC = JME_MAC | 0x2C, /* Receive Queue Desc Count */
515 JME_RXNDA = JME_MAC | 0x30, /* Receive Queue Next Desc Addr */
516 JME_RXMCS = JME_MAC | 0x34, /* Receive MAC Control Status */
4330c2f2
GFT
517 JME_RXUMA_LO = JME_MAC | 0x38, /* Receive Unicast MAC Address */
518 JME_RXUMA_HI = JME_MAC | 0x3C, /* Receive Unicast MAC Address */
3bf61c55
GFT
519 JME_RXMCHT_LO = JME_MAC | 0x40, /* Recv Multicast Addr HashTable */
520 JME_RXMCHT_HI = JME_MAC | 0x44, /* Recv Multicast Addr HashTable */
d7699f87
GFT
521 JME_WFODP = JME_MAC | 0x48, /* Wakeup Frame Output Data Port */
522 JME_WFOI = JME_MAC | 0x4C, /* Wakeup Frame Output Interface */
523
524 JME_SMI = JME_MAC | 0x50, /* Station Management Interface */
525 JME_GHC = JME_MAC | 0x54, /* Global Host Control */
526 JME_PMCS = JME_MAC | 0x60, /* Power Management Control/Stat */
527
528
3bf61c55 529 JME_PHY_CS = JME_PHY | 0x28, /* PHY Ctrl and Status Register */
d7699f87
GFT
530 JME_PHY_LINK = JME_PHY | 0x30, /* PHY Link Status Register */
531 JME_SMBCSR = JME_PHY | 0x40, /* SMB Control and Status */
186fc259 532 JME_SMBINTF = JME_PHY | 0x44, /* SMB Interface */
d7699f87
GFT
533
534
cd0ff491
GFT
535 JME_TMCSR = JME_MISC | 0x00, /* Timer Control/Status Register */
536 JME_GPREG0 = JME_MISC | 0x08, /* General purpose REG-0 */
537 JME_GPREG1 = JME_MISC | 0x0C, /* General purpose REG-1 */
538 JME_IEVE = JME_MISC | 0x20, /* Interrupt Event Status */
539 JME_IREQ = JME_MISC | 0x24, /* Intr Req Status(For Debug) */
540 JME_IENS = JME_MISC | 0x28, /* Intr Enable - Setting Port */
541 JME_IENC = JME_MISC | 0x2C, /* Interrupt Enable - Clear Port */
542 JME_PCCRX0 = JME_MISC | 0x30, /* PCC Control for RX Queue 0 */
543 JME_PCCTX = JME_MISC | 0x40, /* PCC Control for TX Queues */
544 JME_CHIPMODE = JME_MISC | 0x44, /* Identify FPGA Version */
545 JME_SHBA_HI = JME_MISC | 0x48, /* Shadow Register Base HI */
546 JME_SHBA_LO = JME_MISC | 0x4C, /* Shadow Register Base LO */
547 JME_TIMER1 = JME_MISC | 0x70, /* Timer1 */
548 JME_TIMER2 = JME_MISC | 0x74, /* Timer2 */
549 JME_APMC = JME_MISC | 0x7C, /* Aggressive Power Mode Control */
550 JME_PCCSRX0 = JME_MISC | 0x80, /* PCC Status of RX0 */
d7699f87
GFT
551};
552
553/*
554 * TX Control/Status Bits
555 */
556enum jme_txcs_bits {
557 TXCS_QUEUE7S = 0x00008000,
558 TXCS_QUEUE6S = 0x00004000,
559 TXCS_QUEUE5S = 0x00002000,
560 TXCS_QUEUE4S = 0x00001000,
561 TXCS_QUEUE3S = 0x00000800,
562 TXCS_QUEUE2S = 0x00000400,
563 TXCS_QUEUE1S = 0x00000200,
564 TXCS_QUEUE0S = 0x00000100,
565 TXCS_FIFOTH = 0x000000C0,
566 TXCS_DMASIZE = 0x00000030,
567 TXCS_BURST = 0x00000004,
568 TXCS_ENABLE = 0x00000001,
569};
cd0ff491 570
d7699f87
GFT
571enum jme_txcs_value {
572 TXCS_FIFOTH_16QW = 0x000000C0,
573 TXCS_FIFOTH_12QW = 0x00000080,
574 TXCS_FIFOTH_8QW = 0x00000040,
575 TXCS_FIFOTH_4QW = 0x00000000,
576
577 TXCS_DMASIZE_64B = 0x00000000,
578 TXCS_DMASIZE_128B = 0x00000010,
579 TXCS_DMASIZE_256B = 0x00000020,
580 TXCS_DMASIZE_512B = 0x00000030,
581
582 TXCS_SELECT_QUEUE0 = 0x00000000,
583 TXCS_SELECT_QUEUE1 = 0x00010000,
584 TXCS_SELECT_QUEUE2 = 0x00020000,
585 TXCS_SELECT_QUEUE3 = 0x00030000,
586 TXCS_SELECT_QUEUE4 = 0x00040000,
587 TXCS_SELECT_QUEUE5 = 0x00050000,
588 TXCS_SELECT_QUEUE6 = 0x00060000,
589 TXCS_SELECT_QUEUE7 = 0x00070000,
590
591 TXCS_DEFAULT = TXCS_FIFOTH_4QW |
d7699f87
GFT
592 TXCS_BURST,
593};
cd0ff491 594
29bdd921 595#define JME_TX_DISABLE_TIMEOUT 10 /* 10 msec */
d7699f87
GFT
596
597/*
598 * TX MAC Control/Status Bits
599 */
600enum jme_txmcs_bit_masks {
601 TXMCS_IFG2 = 0xC0000000,
602 TXMCS_IFG1 = 0x30000000,
603 TXMCS_TTHOLD = 0x00000300,
604 TXMCS_FBURST = 0x00000080,
605 TXMCS_CARRIEREXT = 0x00000040,
606 TXMCS_DEFER = 0x00000020,
607 TXMCS_BACKOFF = 0x00000010,
608 TXMCS_CARRIERSENSE = 0x00000008,
609 TXMCS_COLLISION = 0x00000004,
610 TXMCS_CRC = 0x00000002,
611 TXMCS_PADDING = 0x00000001,
612};
cd0ff491 613
d7699f87
GFT
614enum jme_txmcs_values {
615 TXMCS_IFG2_6_4 = 0x00000000,
616 TXMCS_IFG2_8_5 = 0x40000000,
617 TXMCS_IFG2_10_6 = 0x80000000,
618 TXMCS_IFG2_12_7 = 0xC0000000,
619
620 TXMCS_IFG1_8_4 = 0x00000000,
621 TXMCS_IFG1_12_6 = 0x10000000,
622 TXMCS_IFG1_16_8 = 0x20000000,
623 TXMCS_IFG1_20_10 = 0x30000000,
624
625 TXMCS_TTHOLD_1_8 = 0x00000000,
626 TXMCS_TTHOLD_1_4 = 0x00000100,
627 TXMCS_TTHOLD_1_2 = 0x00000200,
628 TXMCS_TTHOLD_FULL = 0x00000300,
629
630 TXMCS_DEFAULT = TXMCS_IFG2_8_5 |
631 TXMCS_IFG1_16_8 |
632 TXMCS_TTHOLD_FULL |
633 TXMCS_DEFER |
634 TXMCS_CRC |
635 TXMCS_PADDING,
636};
637
8c198884
GFT
638enum jme_txpfc_bits_masks {
639 TXPFC_VLAN_TAG = 0xFFFF0000,
640 TXPFC_VLAN_EN = 0x00008000,
641 TXPFC_PF_EN = 0x00000001,
642};
643
644enum jme_txtrhd_bits_masks {
645 TXTRHD_TXPEN = 0x80000000,
646 TXTRHD_TXP = 0x7FFFFF00,
647 TXTRHD_TXREN = 0x00000080,
648 TXTRHD_TXRL = 0x0000007F,
649};
cd0ff491 650
8c198884
GFT
651enum jme_txtrhd_shifts {
652 TXTRHD_TXP_SHIFT = 8,
653 TXTRHD_TXRL_SHIFT = 0,
654};
655
d7699f87
GFT
656/*
657 * RX Control/Status Bits
658 */
4330c2f2 659enum jme_rxcs_bit_masks {
3bf61c55
GFT
660 /* FIFO full threshold for transmitting Tx Pause Packet */
661 RXCS_FIFOTHTP = 0x30000000,
662 /* FIFO threshold for processing next packet */
663 RXCS_FIFOTHNP = 0x0C000000,
4330c2f2
GFT
664 RXCS_DMAREQSZ = 0x03000000, /* DMA Request Size */
665 RXCS_QUEUESEL = 0x00030000, /* Queue selection */
666 RXCS_RETRYGAP = 0x0000F000, /* RX Desc full retry gap */
667 RXCS_RETRYCNT = 0x00000F00, /* RX Desc full retry counter */
668 RXCS_WAKEUP = 0x00000040, /* Enable receive wakeup packet */
669 RXCS_MAGIC = 0x00000020, /* Enable receive magic packet */
670 RXCS_SHORT = 0x00000010, /* Enable receive short packet */
671 RXCS_ABORT = 0x00000008, /* Enable receive errorr packet */
672 RXCS_QST = 0x00000004, /* Receive queue start */
673 RXCS_SUSPEND = 0x00000002,
d7699f87
GFT
674 RXCS_ENABLE = 0x00000001,
675};
cd0ff491 676
4330c2f2
GFT
677enum jme_rxcs_values {
678 RXCS_FIFOTHTP_16T = 0x00000000,
679 RXCS_FIFOTHTP_32T = 0x10000000,
680 RXCS_FIFOTHTP_64T = 0x20000000,
681 RXCS_FIFOTHTP_128T = 0x30000000,
682
683 RXCS_FIFOTHNP_16QW = 0x00000000,
684 RXCS_FIFOTHNP_32QW = 0x04000000,
685 RXCS_FIFOTHNP_64QW = 0x08000000,
686 RXCS_FIFOTHNP_128QW = 0x0C000000,
687
688 RXCS_DMAREQSZ_16B = 0x00000000,
689 RXCS_DMAREQSZ_32B = 0x01000000,
690 RXCS_DMAREQSZ_64B = 0x02000000,
691 RXCS_DMAREQSZ_128B = 0x03000000,
692
693 RXCS_QUEUESEL_Q0 = 0x00000000,
694 RXCS_QUEUESEL_Q1 = 0x00010000,
695 RXCS_QUEUESEL_Q2 = 0x00020000,
696 RXCS_QUEUESEL_Q3 = 0x00030000,
697
698 RXCS_RETRYGAP_256ns = 0x00000000,
699 RXCS_RETRYGAP_512ns = 0x00001000,
700 RXCS_RETRYGAP_1024ns = 0x00002000,
701 RXCS_RETRYGAP_2048ns = 0x00003000,
702 RXCS_RETRYGAP_4096ns = 0x00004000,
703 RXCS_RETRYGAP_8192ns = 0x00005000,
704 RXCS_RETRYGAP_16384ns = 0x00006000,
705 RXCS_RETRYGAP_32768ns = 0x00007000,
706
707 RXCS_RETRYCNT_0 = 0x00000000,
708 RXCS_RETRYCNT_4 = 0x00000100,
709 RXCS_RETRYCNT_8 = 0x00000200,
710 RXCS_RETRYCNT_12 = 0x00000300,
711 RXCS_RETRYCNT_16 = 0x00000400,
712 RXCS_RETRYCNT_20 = 0x00000500,
713 RXCS_RETRYCNT_24 = 0x00000600,
714 RXCS_RETRYCNT_28 = 0x00000700,
715 RXCS_RETRYCNT_32 = 0x00000800,
716 RXCS_RETRYCNT_36 = 0x00000900,
717 RXCS_RETRYCNT_40 = 0x00000A00,
718 RXCS_RETRYCNT_44 = 0x00000B00,
719 RXCS_RETRYCNT_48 = 0x00000C00,
720 RXCS_RETRYCNT_52 = 0x00000D00,
721 RXCS_RETRYCNT_56 = 0x00000E00,
722 RXCS_RETRYCNT_60 = 0x00000F00,
723
724 RXCS_DEFAULT = RXCS_FIFOTHTP_128T |
79ce639c 725 RXCS_FIFOTHNP_128QW |
4330c2f2
GFT
726 RXCS_DMAREQSZ_128B |
727 RXCS_RETRYGAP_256ns |
728 RXCS_RETRYCNT_32,
729};
cd0ff491 730
29bdd921 731#define JME_RX_DISABLE_TIMEOUT 10 /* 10 msec */
d7699f87
GFT
732
733/*
734 * RX MAC Control/Status Bits
735 */
736enum jme_rxmcs_bits {
737 RXMCS_ALLFRAME = 0x00000800,
738 RXMCS_BRDFRAME = 0x00000400,
739 RXMCS_MULFRAME = 0x00000200,
740 RXMCS_UNIFRAME = 0x00000100,
741 RXMCS_ALLMULFRAME = 0x00000080,
742 RXMCS_MULFILTERED = 0x00000040,
3bf61c55
GFT
743 RXMCS_RXCOLLDEC = 0x00000020,
744 RXMCS_FLOWCTRL = 0x00000008,
745 RXMCS_VTAGRM = 0x00000004,
746 RXMCS_PREPAD = 0x00000002,
747 RXMCS_CHECKSUM = 0x00000001,
b3821cc5 748
8c198884
GFT
749 RXMCS_DEFAULT = RXMCS_VTAGRM |
750 RXMCS_PREPAD |
751 RXMCS_FLOWCTRL |
752 RXMCS_CHECKSUM,
d7699f87
GFT
753};
754
755/*
b3821cc5
GFT
756 * Wakeup Frame setup interface registers
757 */
758#define WAKEUP_FRAME_NR 8
759#define WAKEUP_FRAME_MASK_DWNR 4
cd0ff491 760
b3821cc5
GFT
761enum jme_wfoi_bit_masks {
762 WFOI_MASK_SEL = 0x00000070,
763 WFOI_CRC_SEL = 0x00000008,
764 WFOI_FRAME_SEL = 0x00000007,
765};
cd0ff491 766
b3821cc5
GFT
767enum jme_wfoi_shifts {
768 WFOI_MASK_SHIFT = 4,
769};
770
771/*
d7699f87
GFT
772 * SMI Related definitions
773 */
cd0ff491 774enum jme_smi_bit_mask {
d7699f87
GFT
775 SMI_DATA_MASK = 0xFFFF0000,
776 SMI_REG_ADDR_MASK = 0x0000F800,
777 SMI_PHY_ADDR_MASK = 0x000007C0,
778 SMI_OP_WRITE = 0x00000020,
3bf61c55
GFT
779 /* Set to 1, after req done it'll be cleared to 0 */
780 SMI_OP_REQ = 0x00000010,
d7699f87
GFT
781 SMI_OP_MDIO = 0x00000008, /* Software assess In/Out */
782 SMI_OP_MDOE = 0x00000004, /* Software Output Enable */
783 SMI_OP_MDC = 0x00000002, /* Software CLK Control */
784 SMI_OP_MDEN = 0x00000001, /* Software access Enable */
785};
cd0ff491
GFT
786
787enum jme_smi_bit_shift {
d7699f87
GFT
788 SMI_DATA_SHIFT = 16,
789 SMI_REG_ADDR_SHIFT = 11,
790 SMI_PHY_ADDR_SHIFT = 6,
791};
cd0ff491
GFT
792
793static inline u32 smi_reg_addr(int x)
d7699f87 794{
cd0ff491 795 return (x << SMI_REG_ADDR_SHIFT) & SMI_REG_ADDR_MASK;
d7699f87 796}
cd0ff491
GFT
797
798static inline u32 smi_phy_addr(int x)
d7699f87 799{
cd0ff491 800 return (x << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK;
d7699f87 801}
cd0ff491 802
8d27293f 803#define JME_PHY_TIMEOUT 100 /* 100 msec */
186fc259 804#define JME_PHY_REG_NR 32
d7699f87
GFT
805
806/*
807 * Global Host Control
808 */
809enum jme_ghc_bit_mask {
94c5ea02
GFT
810 GHC_SWRST = 0x40000000,
811 GHC_DPX = 0x00000040,
812 GHC_SPEED = 0x00000030,
813 GHC_LINK_POLL = 0x00000001,
d7699f87 814};
cd0ff491 815
d7699f87 816enum jme_ghc_speed_val {
94c5ea02
GFT
817 GHC_SPEED_10M = 0x00000010,
818 GHC_SPEED_100M = 0x00000020,
819 GHC_SPEED_1000M = 0x00000030,
820};
821
822enum jme_ghc_to_clk {
823 GHC_TO_CLK_OFF = 0x00000000,
824 GHC_TO_CLK_GPHY = 0x00400000,
825 GHC_TO_CLK_PCIE = 0x00800000,
826 GHC_TO_CLK_INVALID = 0x00C00000,
827};
828
829enum jme_ghc_txmac_clk {
830 GHC_TXMAC_CLK_OFF = 0x00000000,
831 GHC_TXMAC_CLK_GPHY = 0x00100000,
832 GHC_TXMAC_CLK_PCIE = 0x00200000,
833 GHC_TXMAC_CLK_INVALID = 0x00300000,
d7699f87
GFT
834};
835
836/*
29bdd921
GFT
837 * Power management control and status register
838 */
839enum jme_pmcs_bit_masks {
840 PMCS_WF7DET = 0x80000000,
841 PMCS_WF6DET = 0x40000000,
842 PMCS_WF5DET = 0x20000000,
843 PMCS_WF4DET = 0x10000000,
844 PMCS_WF3DET = 0x08000000,
845 PMCS_WF2DET = 0x04000000,
846 PMCS_WF1DET = 0x02000000,
847 PMCS_WF0DET = 0x01000000,
848 PMCS_LFDET = 0x00040000,
849 PMCS_LRDET = 0x00020000,
850 PMCS_MFDET = 0x00010000,
851 PMCS_WF7EN = 0x00008000,
852 PMCS_WF6EN = 0x00004000,
853 PMCS_WF5EN = 0x00002000,
854 PMCS_WF4EN = 0x00001000,
855 PMCS_WF3EN = 0x00000800,
856 PMCS_WF2EN = 0x00000400,
857 PMCS_WF1EN = 0x00000200,
858 PMCS_WF0EN = 0x00000100,
859 PMCS_LFEN = 0x00000004,
860 PMCS_LREN = 0x00000002,
861 PMCS_MFEN = 0x00000001,
862};
863
864/*
3bf61c55 865 * Giga PHY Status Registers
d7699f87
GFT
866 */
867enum jme_phy_link_bit_mask {
868 PHY_LINK_SPEED_MASK = 0x0000C000,
869 PHY_LINK_DUPLEX = 0x00002000,
870 PHY_LINK_SPEEDDPU_RESOLVED = 0x00000800,
871 PHY_LINK_UP = 0x00000400,
872 PHY_LINK_AUTONEG_COMPLETE = 0x00000200,
fcf45b4c 873 PHY_LINK_MDI_STAT = 0x00000040,
d7699f87 874};
cd0ff491 875
d7699f87
GFT
876enum jme_phy_link_speed_val {
877 PHY_LINK_SPEED_10M = 0x00000000,
878 PHY_LINK_SPEED_100M = 0x00004000,
879 PHY_LINK_SPEED_1000M = 0x00008000,
880};
cd0ff491 881
fcf45b4c 882#define JME_SPDRSV_TIMEOUT 500 /* 500 us */
d7699f87
GFT
883
884/*
885 * SMB Control and Status
886 */
79ce639c 887enum jme_smbcsr_bit_mask {
d7699f87
GFT
888 SMBCSR_CNACK = 0x00020000,
889 SMBCSR_RELOAD = 0x00010000,
890 SMBCSR_EEPROMD = 0x00000020,
186fc259
GFT
891 SMBCSR_INITDONE = 0x00000010,
892 SMBCSR_BUSY = 0x0000000F,
893};
cd0ff491 894
186fc259
GFT
895enum jme_smbintf_bit_mask {
896 SMBINTF_HWDATR = 0xFF000000,
897 SMBINTF_HWDATW = 0x00FF0000,
898 SMBINTF_HWADDR = 0x0000FF00,
899 SMBINTF_HWRWN = 0x00000020,
900 SMBINTF_HWCMD = 0x00000010,
901 SMBINTF_FASTM = 0x00000008,
902 SMBINTF_GPIOSCL = 0x00000004,
903 SMBINTF_GPIOSDA = 0x00000002,
904 SMBINTF_GPIOEN = 0x00000001,
905};
cd0ff491 906
186fc259
GFT
907enum jme_smbintf_vals {
908 SMBINTF_HWRWN_READ = 0x00000020,
909 SMBINTF_HWRWN_WRITE = 0x00000000,
910};
cd0ff491 911
186fc259
GFT
912enum jme_smbintf_shifts {
913 SMBINTF_HWDATR_SHIFT = 24,
914 SMBINTF_HWDATW_SHIFT = 16,
915 SMBINTF_HWADDR_SHIFT = 8,
916};
cd0ff491 917
186fc259
GFT
918#define JME_EEPROM_RELOAD_TIMEOUT 2000 /* 2000 msec */
919#define JME_SMB_BUSY_TIMEOUT 20 /* 20 msec */
920#define JME_SMB_LEN 256
921#define JME_EEPROM_MAGIC 0x250
d7699f87 922
79ce639c
GFT
923/*
924 * Timer Control/Status Register
925 */
926enum jme_tmcsr_bit_masks {
927 TMCSR_SWIT = 0x80000000,
928 TMCSR_EN = 0x01000000,
929 TMCSR_CNT = 0x00FFFFFF,
930};
931
d7699f87 932/*
cd0ff491 933 * General Purpose REG-0
4330c2f2
GFT
934 */
935enum jme_gpreg0_masks {
3bf61c55
GFT
936 GPREG0_DISSH = 0xFF000000,
937 GPREG0_PCIRLMT = 0x00300000,
938 GPREG0_PCCNOMUTCLR = 0x00040000,
cdcdc9eb 939 GPREG0_LNKINTPOLL = 0x00001000,
3bf61c55
GFT
940 GPREG0_PCCTMR = 0x00000300,
941 GPREG0_PHYADDR = 0x0000001F,
4330c2f2 942};
cd0ff491 943
4330c2f2
GFT
944enum jme_gpreg0_vals {
945 GPREG0_DISSH_DW7 = 0x80000000,
946 GPREG0_DISSH_DW6 = 0x40000000,
947 GPREG0_DISSH_DW5 = 0x20000000,
948 GPREG0_DISSH_DW4 = 0x10000000,
949 GPREG0_DISSH_DW3 = 0x08000000,
950 GPREG0_DISSH_DW2 = 0x04000000,
951 GPREG0_DISSH_DW1 = 0x02000000,
952 GPREG0_DISSH_DW0 = 0x01000000,
953 GPREG0_DISSH_ALL = 0xFF000000,
954
955 GPREG0_PCIRLMT_8 = 0x00000000,
956 GPREG0_PCIRLMT_6 = 0x00100000,
957 GPREG0_PCIRLMT_5 = 0x00200000,
958 GPREG0_PCIRLMT_4 = 0x00300000,
959
960 GPREG0_PCCTMR_16ns = 0x00000000,
3bf61c55
GFT
961 GPREG0_PCCTMR_256ns = 0x00000100,
962 GPREG0_PCCTMR_1us = 0x00000200,
963 GPREG0_PCCTMR_1ms = 0x00000300,
4330c2f2
GFT
964
965 GPREG0_PHYADDR_1 = 0x00000001,
966
967 GPREG0_DEFAULT = GPREG0_PCIRLMT_4 |
3bf61c55
GFT
968 GPREG0_PCCTMR_1us |
969 GPREG0_PHYADDR_1,
4330c2f2
GFT
970};
971
972/*
9b9d55de
GFT
973 * General Purpose REG-1
974 * Note: All theses bits defined here are for
975 * Chip mode revision 0x11 only
976 */
977enum jme_gpreg1_masks {
978 GPREG1_INTRDELAYUNIT = 0x00000018,
979 GPREG1_INTRDELAYENABLE = 0x00000007,
980};
981
982enum jme_gpreg1_vals {
983 GPREG1_RSSPATCH = 0x00000040,
984 GPREG1_HALFMODEPATCH = 0x00000020,
985
986 GPREG1_INTDLYUNIT_16NS = 0x00000000,
987 GPREG1_INTDLYUNIT_256NS = 0x00000008,
988 GPREG1_INTDLYUNIT_1US = 0x00000010,
989 GPREG1_INTDLYUNIT_16US = 0x00000018,
990
991 GPREG1_INTDLYEN_1U = 0x00000001,
992 GPREG1_INTDLYEN_2U = 0x00000002,
993 GPREG1_INTDLYEN_3U = 0x00000003,
994 GPREG1_INTDLYEN_4U = 0x00000004,
995 GPREG1_INTDLYEN_5U = 0x00000005,
996 GPREG1_INTDLYEN_6U = 0x00000006,
997 GPREG1_INTDLYEN_7U = 0x00000007,
998
999 GPREG1_DEFAULT = 0x00000000,
1000};
1001
1002/*
d7699f87
GFT
1003 * Interrupt Status Bits
1004 */
cd0ff491 1005enum jme_interrupt_bits {
d7699f87
GFT
1006 INTR_SWINTR = 0x80000000,
1007 INTR_TMINTR = 0x40000000,
1008 INTR_LINKCH = 0x20000000,
1009 INTR_PAUSERCV = 0x10000000,
1010 INTR_MAGICRCV = 0x08000000,
1011 INTR_WAKERCV = 0x04000000,
1012 INTR_PCCRX0TO = 0x02000000,
1013 INTR_PCCRX1TO = 0x01000000,
1014 INTR_PCCRX2TO = 0x00800000,
1015 INTR_PCCRX3TO = 0x00400000,
1016 INTR_PCCTXTO = 0x00200000,
1017 INTR_PCCRX0 = 0x00100000,
1018 INTR_PCCRX1 = 0x00080000,
1019 INTR_PCCRX2 = 0x00040000,
1020 INTR_PCCRX3 = 0x00020000,
1021 INTR_PCCTX = 0x00010000,
1022 INTR_RX3EMP = 0x00008000,
1023 INTR_RX2EMP = 0x00004000,
1024 INTR_RX1EMP = 0x00002000,
1025 INTR_RX0EMP = 0x00001000,
1026 INTR_RX3 = 0x00000800,
1027 INTR_RX2 = 0x00000400,
1028 INTR_RX1 = 0x00000200,
1029 INTR_RX0 = 0x00000100,
1030 INTR_TX7 = 0x00000080,
1031 INTR_TX6 = 0x00000040,
1032 INTR_TX5 = 0x00000020,
1033 INTR_TX4 = 0x00000010,
1034 INTR_TX3 = 0x00000008,
1035 INTR_TX2 = 0x00000004,
1036 INTR_TX1 = 0x00000002,
1037 INTR_TX0 = 0x00000001,
1038};
cd0ff491
GFT
1039
1040static const u32 INTR_ENABLE = INTR_SWINTR |
79ce639c
GFT
1041 INTR_TMINTR |
1042 INTR_LINKCH |
3bf61c55
GFT
1043 INTR_PCCRX0TO |
1044 INTR_PCCRX0 |
1045 INTR_PCCTXTO |
cdcdc9eb
GFT
1046 INTR_PCCTX |
1047 INTR_RX0EMP;
3bf61c55
GFT
1048
1049/*
1050 * PCC Control Registers
1051 */
1052enum jme_pccrx_masks {
1053 PCCRXTO_MASK = 0xFFFF0000,
1054 PCCRX_MASK = 0x0000FF00,
1055};
cd0ff491 1056
3bf61c55
GFT
1057enum jme_pcctx_masks {
1058 PCCTXTO_MASK = 0xFFFF0000,
1059 PCCTX_MASK = 0x0000FF00,
1060 PCCTX_QS_MASK = 0x000000FF,
1061};
cd0ff491 1062
3bf61c55
GFT
1063enum jme_pccrx_shifts {
1064 PCCRXTO_SHIFT = 16,
1065 PCCRX_SHIFT = 8,
1066};
cd0ff491 1067
3bf61c55
GFT
1068enum jme_pcctx_shifts {
1069 PCCTXTO_SHIFT = 16,
1070 PCCTX_SHIFT = 8,
1071};
cd0ff491 1072
3bf61c55
GFT
1073enum jme_pcctx_bits {
1074 PCCTXQ0_EN = 0x00000001,
1075 PCCTXQ1_EN = 0x00000002,
1076 PCCTXQ2_EN = 0x00000004,
1077 PCCTXQ3_EN = 0x00000008,
1078 PCCTXQ4_EN = 0x00000010,
1079 PCCTXQ5_EN = 0x00000020,
1080 PCCTXQ6_EN = 0x00000040,
1081 PCCTXQ7_EN = 0x00000080,
1082};
1083
cdcdc9eb
GFT
1084/*
1085 * Chip Mode Register
1086 */
1087enum jme_chipmode_bit_masks {
1088 CM_FPGAVER_MASK = 0xFFFF0000,
e882564f 1089 CM_CHIPREV_MASK = 0x0000FF00,
cdcdc9eb
GFT
1090 CM_CHIPMODE_MASK = 0x0000000F,
1091};
cd0ff491 1092
cdcdc9eb
GFT
1093enum jme_chipmode_shifts {
1094 CM_FPGAVER_SHIFT = 16,
e882564f 1095 CM_CHIPREV_SHIFT = 8,
cdcdc9eb 1096};
d7699f87
GFT
1097
1098/*
cd0ff491
GFT
1099 * Aggressive Power Mode Control
1100 */
1101enum jme_apmc_bits {
1102 JME_APMC_PCIE_SD_EN = 0x40000000,
1103 JME_APMC_PSEUDO_HP_EN = 0x20000000,
1104 JME_APMC_EPIEN = 0x04000000,
1105 JME_APMC_EPIEN_CTRL = 0x03000000,
1106};
1107
1108enum jme_apmc_values {
1109 JME_APMC_EPIEN_CTRL_EN = 0x02000000,
1110 JME_APMC_EPIEN_CTRL_DIS = 0x01000000,
1111};
1112
1113#define APMC_PHP_SHUTDOWN_DELAY (10 * 1000 * 1000)
1114
1115#ifdef REG_DEBUG
1116static char *MAC_REG_NAME[] = {
1117 "JME_TXCS", "JME_TXDBA_LO", "JME_TXDBA_HI", "JME_TXQDC",
1118 "JME_TXNDA", "JME_TXMCS", "JME_TXPFC", "JME_TXTRHD",
1119 "JME_RXCS", "JME_RXDBA_LO", "JME_RXDBA_HI", "JME_RXQDC",
1120 "JME_RXNDA", "JME_RXMCS", "JME_RXUMA_LO", "JME_RXUMA_HI",
1121 "JME_RXMCHT_LO", "JME_RXMCHT_HI", "JME_WFODP", "JME_WFOI",
1122 "JME_SMI", "JME_GHC", "UNKNOWN", "UNKNOWN",
1123 "JME_PMCS"};
9b9d55de 1124
cd0ff491
GFT
1125static char *PE_REG_NAME[] = {
1126 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1127 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1128 "UNKNOWN", "UNKNOWN", "JME_PHY_CS", "UNKNOWN",
1129 "JME_PHY_LINK", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1130 "JME_SMBCSR", "JME_SMBINTF"};
9b9d55de 1131
cd0ff491
GFT
1132static char *MISC_REG_NAME[] = {
1133 "JME_TMCSR", "JME_GPIO", "JME_GPREG0", "JME_GPREG1",
1134 "JME_IEVE", "JME_IREQ", "JME_IENS", "JME_IENC",
1135 "JME_PCCRX0", "JME_PCCRX1", "JME_PCCRX2", "JME_PCCRX3",
1136 "JME_PCCTX0", "JME_CHIPMODE", "JME_SHBA_HI", "JME_SHBA_LO",
1137 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1138 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1139 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1140 "JME_TIMER1", "JME_TIMER2", "UNKNOWN", "JME_APMC",
1141 "JME_PCCSRX0"};
9b9d55de 1142
cd0ff491
GFT
1143static inline void reg_dbg(const struct jme_adapter *jme,
1144 const char *msg, u32 val, u32 reg)
1145{
1146 const char *regname;
e882564f 1147 switch (reg & 0xF00) {
cd0ff491
GFT
1148 case 0x000:
1149 regname = MAC_REG_NAME[(reg & 0xFF) >> 2];
1150 break;
1151 case 0x400:
1152 regname = PE_REG_NAME[(reg & 0xFF) >> 2];
1153 break;
1154 case 0x800:
e882564f 1155 regname = MISC_REG_NAME[(reg & 0xFF) >> 2];
cd0ff491
GFT
1156 break;
1157 default:
1158 regname = PE_REG_NAME[0];
1159 }
1160 printk(KERN_DEBUG "%s: %-20s %08x@%s\n", jme->dev->name,
1161 msg, val, regname);
1162}
1163#else
1164static inline void reg_dbg(const struct jme_adapter *jme,
1165 const char *msg, u32 val, u32 reg) {}
1166#endif
1167
1168/*
d7699f87
GFT
1169 * Read/Write MMaped I/O Registers
1170 */
cd0ff491 1171static inline u32 jread32(struct jme_adapter *jme, u32 reg)
d7699f87 1172{
cd0ff491 1173 return readl(jme->regs + reg);
d7699f87 1174}
cd0ff491
GFT
1175
1176static inline void jwrite32(struct jme_adapter *jme, u32 reg, u32 val)
d7699f87 1177{
cd0ff491
GFT
1178 reg_dbg(jme, "REG WRITE", val, reg);
1179 writel(val, jme->regs + reg);
1180 reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg);
d7699f87 1181}
cd0ff491
GFT
1182
1183static inline void jwrite32f(struct jme_adapter *jme, u32 reg, u32 val)
d7699f87
GFT
1184{
1185 /*
1186 * Read after write should cause flush
1187 */
cd0ff491
GFT
1188 reg_dbg(jme, "REG WRITE FLUSH", val, reg);
1189 writel(val, jme->regs + reg);
1190 readl(jme->regs + reg);
1191 reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg);
d7699f87
GFT
1192}
1193
1194/*
cdcdc9eb
GFT
1195 * PHY Regs
1196 */
1197enum jme_phy_reg17_bit_masks {
1198 PREG17_SPEED = 0xC000,
1199 PREG17_DUPLEX = 0x2000,
1200 PREG17_SPDRSV = 0x0800,
1201 PREG17_LNKUP = 0x0400,
1202 PREG17_MDI = 0x0040,
1203};
cd0ff491 1204
cdcdc9eb
GFT
1205enum jme_phy_reg17_vals {
1206 PREG17_SPEED_10M = 0x0000,
1207 PREG17_SPEED_100M = 0x4000,
1208 PREG17_SPEED_1000M = 0x8000,
1209};
cd0ff491 1210
8d27293f 1211#define BMSR_ANCOMP 0x0020
cdcdc9eb
GFT
1212
1213/*
e882564f
GFT
1214 * Workaround
1215 */
1216static inline int is_buggy250(unsigned short device, unsigned int chiprev)
1217{
1218 return device == PCI_DEVICE_ID_JMICRON_JMC250 && chiprev == 0x11;
1219}
1220
1221/*
cd0ff491 1222 * Function prototypes
d7699f87 1223 */
d7699f87 1224static int jme_set_settings(struct net_device *netdev,
cd0ff491 1225 struct ethtool_cmd *ecmd);
d7699f87
GFT
1226static void jme_set_multi(struct net_device *netdev);
1227
cd0ff491 1228#endif