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ARM: dts: add 'dr_mode' property to hsotg devices for exynos boards
[linux/fpc-iii.git] / drivers / net / ethernet / jme.h
blob58cd67c0c8e42527504719cc7c2c39bf6ee34de0
1 /*
2 * JMicron JMC2x0 series PCIe Ethernet Linux Device Driver
3 *
4 * Copyright 2008 JMicron Technology Corporation
5 * http://www.jmicron.com/
6 * Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
7 *
8 * Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *
23 */
24
25 #ifndef __JME_H_INCLUDED__
26 #define __JME_H_INCLUDED__
27 #include <linux/interrupt.h>
28
29 #define DRV_NAME "jme"
30 #define DRV_VERSION "1.0.8"
31
32 #define PCI_DEVICE_ID_JMICRON_JMC250 0x0250
33 #define PCI_DEVICE_ID_JMICRON_JMC260 0x0260
34
35 /*
36 * Message related definitions
37 */
38 #define JME_DEF_MSG_ENABLE \
39 (NETIF_MSG_PROBE | \
40 NETIF_MSG_LINK | \
41 NETIF_MSG_RX_ERR | \
42 NETIF_MSG_TX_ERR | \
43 NETIF_MSG_HW)
44
45 #ifdef TX_DEBUG
46 #define tx_dbg(priv, fmt, args...) \
47 printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args)
48 #else
49 #define tx_dbg(priv, fmt, args...) \
50 do { \
51 if (0) \
52 printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args); \
53 } while (0)
54 #endif
55
56 /*
57 * Extra PCI Configuration space interface
58 */
59 #define PCI_DCSR_MRRS 0x59
60 #define PCI_DCSR_MRRS_MASK 0x70
61
62 enum pci_dcsr_mrrs_vals {
63 MRRS_128B = 0x00,
64 MRRS_256B = 0x10,
65 MRRS_512B = 0x20,
66 MRRS_1024B = 0x30,
67 MRRS_2048B = 0x40,
68 MRRS_4096B = 0x50,
69 };
70
71 #define PCI_SPI 0xB0
72
73 enum pci_spi_bits {
74 SPI_EN = 0x10,
75 SPI_MISO = 0x08,
76 SPI_MOSI = 0x04,
77 SPI_SCLK = 0x02,
78 SPI_CS = 0x01,
79 };
80
81 struct jme_spi_op {
82 void __user *uwbuf;
83 void __user *urbuf;
84 __u8 wn; /* Number of write actions */
85 __u8 rn; /* Number of read actions */
86 __u8 bitn; /* Number of bits per action */
87 __u8 spd; /* The maxim acceptable speed of controller, in MHz.*/
88 __u8 mode; /* CPOL, CPHA, and Duplex mode of SPI */
89
90 /* Internal use only */
91 u8 *kwbuf;
92 u8 *krbuf;
93 u8 sr;
94 u16 halfclk; /* Half of clock cycle calculated from spd, in ns */
95 };
96
97 enum jme_spi_op_bits {
98 SPI_MODE_CPHA = 0x01,
99 SPI_MODE_CPOL = 0x02,
100 SPI_MODE_DUP = 0x80,
101 };
102
103 #define HALF_US 500 /* 500 ns */
104
105 #define PCI_PRIV_PE1 0xE4
106
107 enum pci_priv_pe1_bit_masks {
108 PE1_ASPMSUPRT = 0x00000003, /*
109 * RW:
110 * Aspm_support[1:0]
111 * (R/W Port of 5C[11:10])
112 */
113 PE1_MULTIFUN = 0x00000004, /* RW: Multi_fun_bit */
114 PE1_RDYDMA = 0x00000008, /* RO: ~link.rdy_for_dma */
115 PE1_ASPMOPTL = 0x00000030, /* RW: link.rx10s_option[1:0] */
116 PE1_ASPMOPTH = 0x000000C0, /* RW: 10_req=[3]?HW:[2] */
117 PE1_GPREG0 = 0x0000FF00, /*
118 * SRW:
119 * Cfg_gp_reg0
120 * [7:6] phy_giga BG control
121 * [5] CREQ_N as CREQ_N1 (CPPE# as CREQ#)
122 * [4:0] Reserved
123 */
124 PE1_GPREG0_PBG = 0x0000C000, /* phy_giga BG control */
125 PE1_GPREG1 = 0x00FF0000, /* RW: Cfg_gp_reg1 */
126 PE1_REVID = 0xFF000000, /* RO: Rev ID */
127 };
128
129 enum pci_priv_pe1_values {
130 PE1_GPREG0_ENBG = 0x00000000, /* en BG */
131 PE1_GPREG0_PDD3COLD = 0x00004000, /* giga_PD + d3cold */
132 PE1_GPREG0_PDPCIESD = 0x00008000, /* giga_PD + pcie_shutdown */
133 PE1_GPREG0_PDPCIEIDDQ = 0x0000C000, /* giga_PD + pcie_iddq */
134 };
135
136 /*
137 * Dynamic(adaptive)/Static PCC values
138 */
139 enum dynamic_pcc_values {
140 PCC_OFF = 0,
141 PCC_P1 = 1,
142 PCC_P2 = 2,
143 PCC_P3 = 3,
144
145 PCC_OFF_TO = 0,
146 PCC_P1_TO = 1,
147 PCC_P2_TO = 64,
148 PCC_P3_TO = 128,
149
150 PCC_OFF_CNT = 0,
151 PCC_P1_CNT = 1,
152 PCC_P2_CNT = 16,
153 PCC_P3_CNT = 32,
154 };
155 struct dynpcc_info {
156 unsigned long last_bytes;
157 unsigned long last_pkts;
158 unsigned long intr_cnt;
159 unsigned char cur;
160 unsigned char attempt;
161 unsigned char cnt;
162 };
163 #define PCC_INTERVAL_US 100000
164 #define PCC_INTERVAL (HZ / (1000000 / PCC_INTERVAL_US))
165 #define PCC_P3_THRESHOLD (2 * 1024 * 1024)
166 #define PCC_P2_THRESHOLD 800
167 #define PCC_INTR_THRESHOLD 800
168 #define PCC_TX_TO 1000
169 #define PCC_TX_CNT 8
170
171 /*
172 * TX/RX Descriptors
173 *
174 * TX/RX Ring DESC Count Must be multiple of 16 and <= 1024
175 */
176 #define RING_DESC_ALIGN 16 /* Descriptor alignment */
177 #define TX_DESC_SIZE 16
178 #define TX_RING_NR 8
179 #define TX_RING_ALLOC_SIZE(s) ((s * TX_DESC_SIZE) + RING_DESC_ALIGN)
180
181 struct txdesc {
182 union {
183 __u8 all[16];
184 __le32 dw[4];
185 struct {
186 /* DW0 */
187 __le16 vlan;
188 __u8 rsv1;
189 __u8 flags;
190
191 /* DW1 */
192 __le16 datalen;
193 __le16 mss;
194
195 /* DW2 */
196 __le16 pktsize;
197 __le16 rsv2;
198
199 /* DW3 */
200 __le32 bufaddr;
201 } desc1;
202 struct {
203 /* DW0 */
204 __le16 rsv1;
205 __u8 rsv2;
206 __u8 flags;
207
208 /* DW1 */
209 __le16 datalen;
210 __le16 rsv3;
211
212 /* DW2 */
213 __le32 bufaddrh;
214
215 /* DW3 */
216 __le32 bufaddrl;
217 } desc2;
218 struct {
219 /* DW0 */
220 __u8 ehdrsz;
221 __u8 rsv1;
222 __u8 rsv2;
223 __u8 flags;
224
225 /* DW1 */
226 __le16 trycnt;
227 __le16 segcnt;
228
229 /* DW2 */
230 __le16 pktsz;
231 __le16 rsv3;
232
233 /* DW3 */
234 __le32 bufaddrl;
235 } descwb;
236 };
237 };
238
239 enum jme_txdesc_flags_bits {
240 TXFLAG_OWN = 0x80,
241 TXFLAG_INT = 0x40,
242 TXFLAG_64BIT = 0x20,
243 TXFLAG_TCPCS = 0x10,
244 TXFLAG_UDPCS = 0x08,
245 TXFLAG_IPCS = 0x04,
246 TXFLAG_LSEN = 0x02,
247 TXFLAG_TAGON = 0x01,
248 };
249
250 #define TXDESC_MSS_SHIFT 2
251 enum jme_txwbdesc_flags_bits {
252 TXWBFLAG_OWN = 0x80,
253 TXWBFLAG_INT = 0x40,
254 TXWBFLAG_TMOUT = 0x20,
255 TXWBFLAG_TRYOUT = 0x10,
256 TXWBFLAG_COL = 0x08,
257
258 TXWBFLAG_ALLERR = TXWBFLAG_TMOUT |
259 TXWBFLAG_TRYOUT |
260 TXWBFLAG_COL,
261 };
262
263 #define RX_DESC_SIZE 16
264 #define RX_RING_NR 4
265 #define RX_RING_ALLOC_SIZE(s) ((s * RX_DESC_SIZE) + RING_DESC_ALIGN)
266 #define RX_BUF_DMA_ALIGN 8
267 #define RX_PREPAD_SIZE 10
268 #define ETH_CRC_LEN 2
269 #define RX_VLANHDR_LEN 2
270 #define RX_EXTRA_LEN (RX_PREPAD_SIZE + \
271 ETH_HLEN + \
272 ETH_CRC_LEN + \
273 RX_VLANHDR_LEN + \
274 RX_BUF_DMA_ALIGN)
275
276 struct rxdesc {
277 union {
278 __u8 all[16];
279 __le32 dw[4];
280 struct {
281 /* DW0 */
282 __le16 rsv2;
283 __u8 rsv1;
284 __u8 flags;
285
286 /* DW1 */
287 __le16 datalen;
288 __le16 wbcpl;
289
290 /* DW2 */
291 __le32 bufaddrh;
292
293 /* DW3 */
294 __le32 bufaddrl;
295 } desc1;
296 struct {
297 /* DW0 */
298 __le16 vlan;
299 __le16 flags;
300
301 /* DW1 */
302 __le16 framesize;
303 __u8 errstat;
304 __u8 desccnt;
305
306 /* DW2 */
307 __le32 rsshash;
308
309 /* DW3 */
310 __u8 hashfun;
311 __u8 hashtype;
312 __le16 resrv;
313 } descwb;
314 };
315 };
316
317 enum jme_rxdesc_flags_bits {
318 RXFLAG_OWN = 0x80,
319 RXFLAG_INT = 0x40,
320 RXFLAG_64BIT = 0x20,
321 };
322
323 enum jme_rxwbdesc_flags_bits {
324 RXWBFLAG_OWN = 0x8000,
325 RXWBFLAG_INT = 0x4000,
326 RXWBFLAG_MF = 0x2000,
327 RXWBFLAG_64BIT = 0x2000,
328 RXWBFLAG_TCPON = 0x1000,
329 RXWBFLAG_UDPON = 0x0800,
330 RXWBFLAG_IPCS = 0x0400,
331 RXWBFLAG_TCPCS = 0x0200,
332 RXWBFLAG_UDPCS = 0x0100,
333 RXWBFLAG_TAGON = 0x0080,
334 RXWBFLAG_IPV4 = 0x0040,
335 RXWBFLAG_IPV6 = 0x0020,
336 RXWBFLAG_PAUSE = 0x0010,
337 RXWBFLAG_MAGIC = 0x0008,
338 RXWBFLAG_WAKEUP = 0x0004,
339 RXWBFLAG_DEST = 0x0003,
340 RXWBFLAG_DEST_UNI = 0x0001,
341 RXWBFLAG_DEST_MUL = 0x0002,
342 RXWBFLAG_DEST_BRO = 0x0003,
343 };
344
345 enum jme_rxwbdesc_desccnt_mask {
346 RXWBDCNT_WBCPL = 0x80,
347 RXWBDCNT_DCNT = 0x7F,
348 };
349
350 enum jme_rxwbdesc_errstat_bits {
351 RXWBERR_LIMIT = 0x80,
352 RXWBERR_MIIER = 0x40,
353 RXWBERR_NIBON = 0x20,
354 RXWBERR_COLON = 0x10,
355 RXWBERR_ABORT = 0x08,
356 RXWBERR_SHORT = 0x04,
357 RXWBERR_OVERUN = 0x02,
358 RXWBERR_CRCERR = 0x01,
359 RXWBERR_ALLERR = 0xFF,
360 };
361
362 /*
363 * Buffer information corresponding to ring descriptors.
364 */
365 struct jme_buffer_info {
366 struct sk_buff *skb;
367 dma_addr_t mapping;
368 int len;
369 int nr_desc;
370 unsigned long start_xmit;
371 };
372
373 /*
374 * The structure holding buffer information and ring descriptors all together.
375 */
376 struct jme_ring {
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 */
381
382 /* Buffer information corresponding to each descriptor */
383 struct jme_buffer_info *bufinf;
384
385 int next_to_use;
386 atomic_t next_to_clean;
387 atomic_t nr_free;
388 };
389
390 #define NET_STAT(priv) (priv->dev->stats)
391 #define NETDEV_GET_STATS(netdev, fun_ptr)
392 #define DECLARE_NET_DEVICE_STATS
393
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) napi_complete(napis)
402 #define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi);
403 #define JME_NAPI_DISABLE(priv) \
404 if (!napi_disable_pending(&priv->napi)) \
405 napi_disable(&priv->napi);
406 #define JME_RX_SCHEDULE_PREP(priv) \
407 napi_schedule_prep(&priv->napi)
408 #define JME_RX_SCHEDULE(priv) \
409 __napi_schedule(&priv->napi);
410
411 /*
412 * Jmac Adapter Private data
413 */
414 struct jme_adapter {
415 struct pci_dev *pdev;
416 struct net_device *dev;
417 void __iomem *regs;
418 struct mii_if_info mii_if;
419 struct jme_ring rxring[RX_RING_NR];
420 struct jme_ring txring[TX_RING_NR];
421 spinlock_t phy_lock;
422 spinlock_t macaddr_lock;
423 spinlock_t rxmcs_lock;
424 struct tasklet_struct rxempty_task;
425 struct tasklet_struct rxclean_task;
426 struct tasklet_struct txclean_task;
427 struct tasklet_struct linkch_task;
428 struct tasklet_struct pcc_task;
429 unsigned long flags;
430 u32 reg_txcs;
431 u32 reg_txpfc;
432 u32 reg_rxcs;
433 u32 reg_rxmcs;
434 u32 reg_ghc;
435 u32 reg_pmcs;
436 u32 reg_gpreg1;
437 u32 phylink;
438 u32 tx_ring_size;
439 u32 tx_ring_mask;
440 u32 tx_wake_threshold;
441 u32 rx_ring_size;
442 u32 rx_ring_mask;
443 u8 mrrs;
444 unsigned int fpgaver;
445 u8 chiprev;
446 u8 chip_main_rev;
447 u8 chip_sub_rev;
448 u8 pcirev;
449 u32 msg_enable;
450 struct ethtool_cmd old_ecmd;
451 unsigned int old_mtu;
452 struct dynpcc_info dpi;
453 atomic_t intr_sem;
454 atomic_t link_changing;
455 atomic_t tx_cleaning;
456 atomic_t rx_cleaning;
457 atomic_t rx_empty;
458 int (*jme_rx)(struct sk_buff *skb);
459 DECLARE_NAPI_STRUCT
460 DECLARE_NET_DEVICE_STATS
461 };
462
463 enum jme_flags_bits {
464 JME_FLAG_MSI = 1,
465 JME_FLAG_SSET = 2,
466 JME_FLAG_POLL = 5,
467 JME_FLAG_SHUTDOWN = 6,
468 };
469
470 #define TX_TIMEOUT (5 * HZ)
471 #define JME_REG_LEN 0x500
472 #define MAX_ETHERNET_JUMBO_PACKET_SIZE 9216
473
474 static inline struct jme_adapter*
475 jme_napi_priv(struct napi_struct *napi)
476 {
477 struct jme_adapter *jme;
478 jme = container_of(napi, struct jme_adapter, napi);
479 return jme;
480 }
481
482 /*
483 * MMaped I/O Resters
484 */
485 enum jme_iomap_offsets {
486 JME_MAC = 0x0000,
487 JME_PHY = 0x0400,
488 JME_MISC = 0x0800,
489 JME_RSS = 0x0C00,
490 };
491
492 enum jme_iomap_lens {
493 JME_MAC_LEN = 0x80,
494 JME_PHY_LEN = 0x58,
495 JME_MISC_LEN = 0x98,
496 JME_RSS_LEN = 0xFF,
497 };
498
499 enum jme_iomap_regs {
500 JME_TXCS = JME_MAC | 0x00, /* Transmit Control and Status */
501 JME_TXDBA_LO = JME_MAC | 0x04, /* Transmit Queue Desc Base Addr */
502 JME_TXDBA_HI = JME_MAC | 0x08, /* Transmit Queue Desc Base Addr */
503 JME_TXQDC = JME_MAC | 0x0C, /* Transmit Queue Desc Count */
504 JME_TXNDA = JME_MAC | 0x10, /* Transmit Queue Next Desc Addr */
505 JME_TXMCS = JME_MAC | 0x14, /* Transmit MAC Control Status */
506 JME_TXPFC = JME_MAC | 0x18, /* Transmit Pause Frame Control */
507 JME_TXTRHD = JME_MAC | 0x1C, /* Transmit Timer/Retry@Half-Dup */
508
509 JME_RXCS = JME_MAC | 0x20, /* Receive Control and Status */
510 JME_RXDBA_LO = JME_MAC | 0x24, /* Receive Queue Desc Base Addr */
511 JME_RXDBA_HI = JME_MAC | 0x28, /* Receive Queue Desc Base Addr */
512 JME_RXQDC = JME_MAC | 0x2C, /* Receive Queue Desc Count */
513 JME_RXNDA = JME_MAC | 0x30, /* Receive Queue Next Desc Addr */
514 JME_RXMCS = JME_MAC | 0x34, /* Receive MAC Control Status */
515 JME_RXUMA_LO = JME_MAC | 0x38, /* Receive Unicast MAC Address */
516 JME_RXUMA_HI = JME_MAC | 0x3C, /* Receive Unicast MAC Address */
517 JME_RXMCHT_LO = JME_MAC | 0x40, /* Recv Multicast Addr HashTable */
518 JME_RXMCHT_HI = JME_MAC | 0x44, /* Recv Multicast Addr HashTable */
519 JME_WFODP = JME_MAC | 0x48, /* Wakeup Frame Output Data Port */
520 JME_WFOI = JME_MAC | 0x4C, /* Wakeup Frame Output Interface */
521
522 JME_SMI = JME_MAC | 0x50, /* Station Management Interface */
523 JME_GHC = JME_MAC | 0x54, /* Global Host Control */
524 JME_PMCS = JME_MAC | 0x60, /* Power Management Control/Stat */
525
526
527 JME_PHY_PWR = JME_PHY | 0x24, /* New PHY Power Ctrl Register */
528 JME_PHY_CS = JME_PHY | 0x28, /* PHY Ctrl and Status Register */
529 JME_PHY_LINK = JME_PHY | 0x30, /* PHY Link Status Register */
530 JME_SMBCSR = JME_PHY | 0x40, /* SMB Control and Status */
531 JME_SMBINTF = JME_PHY | 0x44, /* SMB Interface */
532
533
534 JME_TMCSR = JME_MISC | 0x00, /* Timer Control/Status Register */
535 JME_GPREG0 = JME_MISC | 0x08, /* General purpose REG-0 */
536 JME_GPREG1 = JME_MISC | 0x0C, /* General purpose REG-1 */
537 JME_IEVE = JME_MISC | 0x20, /* Interrupt Event Status */
538 JME_IREQ = JME_MISC | 0x24, /* Intr Req Status(For Debug) */
539 JME_IENS = JME_MISC | 0x28, /* Intr Enable - Setting Port */
540 JME_IENC = JME_MISC | 0x2C, /* Interrupt Enable - Clear Port */
541 JME_PCCRX0 = JME_MISC | 0x30, /* PCC Control for RX Queue 0 */
542 JME_PCCTX = JME_MISC | 0x40, /* PCC Control for TX Queues */
543 JME_CHIPMODE = JME_MISC | 0x44, /* Identify FPGA Version */
544 JME_SHBA_HI = JME_MISC | 0x48, /* Shadow Register Base HI */
545 JME_SHBA_LO = JME_MISC | 0x4C, /* Shadow Register Base LO */
546 JME_TIMER1 = JME_MISC | 0x70, /* Timer1 */
547 JME_TIMER2 = JME_MISC | 0x74, /* Timer2 */
548 JME_APMC = JME_MISC | 0x7C, /* Aggressive Power Mode Control */
549 JME_PCCSRX0 = JME_MISC | 0x80, /* PCC Status of RX0 */
550 };
551
552 /*
553 * TX Control/Status Bits
554 */
555 enum jme_txcs_bits {
556 TXCS_QUEUE7S = 0x00008000,
557 TXCS_QUEUE6S = 0x00004000,
558 TXCS_QUEUE5S = 0x00002000,
559 TXCS_QUEUE4S = 0x00001000,
560 TXCS_QUEUE3S = 0x00000800,
561 TXCS_QUEUE2S = 0x00000400,
562 TXCS_QUEUE1S = 0x00000200,
563 TXCS_QUEUE0S = 0x00000100,
564 TXCS_FIFOTH = 0x000000C0,
565 TXCS_DMASIZE = 0x00000030,
566 TXCS_BURST = 0x00000004,
567 TXCS_ENABLE = 0x00000001,
568 };
569
570 enum jme_txcs_value {
571 TXCS_FIFOTH_16QW = 0x000000C0,
572 TXCS_FIFOTH_12QW = 0x00000080,
573 TXCS_FIFOTH_8QW = 0x00000040,
574 TXCS_FIFOTH_4QW = 0x00000000,
575
576 TXCS_DMASIZE_64B = 0x00000000,
577 TXCS_DMASIZE_128B = 0x00000010,
578 TXCS_DMASIZE_256B = 0x00000020,
579 TXCS_DMASIZE_512B = 0x00000030,
580
581 TXCS_SELECT_QUEUE0 = 0x00000000,
582 TXCS_SELECT_QUEUE1 = 0x00010000,
583 TXCS_SELECT_QUEUE2 = 0x00020000,
584 TXCS_SELECT_QUEUE3 = 0x00030000,
585 TXCS_SELECT_QUEUE4 = 0x00040000,
586 TXCS_SELECT_QUEUE5 = 0x00050000,
587 TXCS_SELECT_QUEUE6 = 0x00060000,
588 TXCS_SELECT_QUEUE7 = 0x00070000,
589
590 TXCS_DEFAULT = TXCS_FIFOTH_4QW |
591 TXCS_BURST,
592 };
593
594 #define JME_TX_DISABLE_TIMEOUT 10 /* 10 msec */
595
596 /*
597 * TX MAC Control/Status Bits
598 */
599 enum jme_txmcs_bit_masks {
600 TXMCS_IFG2 = 0xC0000000,
601 TXMCS_IFG1 = 0x30000000,
602 TXMCS_TTHOLD = 0x00000300,
603 TXMCS_FBURST = 0x00000080,
604 TXMCS_CARRIEREXT = 0x00000040,
605 TXMCS_DEFER = 0x00000020,
606 TXMCS_BACKOFF = 0x00000010,
607 TXMCS_CARRIERSENSE = 0x00000008,
608 TXMCS_COLLISION = 0x00000004,
609 TXMCS_CRC = 0x00000002,
610 TXMCS_PADDING = 0x00000001,
611 };
612
613 enum jme_txmcs_values {
614 TXMCS_IFG2_6_4 = 0x00000000,
615 TXMCS_IFG2_8_5 = 0x40000000,
616 TXMCS_IFG2_10_6 = 0x80000000,
617 TXMCS_IFG2_12_7 = 0xC0000000,
618
619 TXMCS_IFG1_8_4 = 0x00000000,
620 TXMCS_IFG1_12_6 = 0x10000000,
621 TXMCS_IFG1_16_8 = 0x20000000,
622 TXMCS_IFG1_20_10 = 0x30000000,
623
624 TXMCS_TTHOLD_1_8 = 0x00000000,
625 TXMCS_TTHOLD_1_4 = 0x00000100,
626 TXMCS_TTHOLD_1_2 = 0x00000200,
627 TXMCS_TTHOLD_FULL = 0x00000300,
628
629 TXMCS_DEFAULT = TXMCS_IFG2_8_5 |
630 TXMCS_IFG1_16_8 |
631 TXMCS_TTHOLD_FULL |
632 TXMCS_DEFER |
633 TXMCS_CRC |
634 TXMCS_PADDING,
635 };
636
637 enum jme_txpfc_bits_masks {
638 TXPFC_VLAN_TAG = 0xFFFF0000,
639 TXPFC_VLAN_EN = 0x00008000,
640 TXPFC_PF_EN = 0x00000001,
641 };
642
643 enum jme_txtrhd_bits_masks {
644 TXTRHD_TXPEN = 0x80000000,
645 TXTRHD_TXP = 0x7FFFFF00,
646 TXTRHD_TXREN = 0x00000080,
647 TXTRHD_TXRL = 0x0000007F,
648 };
649
650 enum jme_txtrhd_shifts {
651 TXTRHD_TXP_SHIFT = 8,
652 TXTRHD_TXRL_SHIFT = 0,
653 };
654
655 enum jme_txtrhd_values {
656 TXTRHD_FULLDUPLEX = 0x00000000,
657 TXTRHD_HALFDUPLEX = TXTRHD_TXPEN |
658 ((0x2000 << TXTRHD_TXP_SHIFT) & TXTRHD_TXP) |
659 TXTRHD_TXREN |
660 ((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL),
661 };
662
663 /*
664 * RX Control/Status Bits
665 */
666 enum jme_rxcs_bit_masks {
667 /* FIFO full threshold for transmitting Tx Pause Packet */
668 RXCS_FIFOTHTP = 0x30000000,
669 /* FIFO threshold for processing next packet */
670 RXCS_FIFOTHNP = 0x0C000000,
671 RXCS_DMAREQSZ = 0x03000000, /* DMA Request Size */
672 RXCS_QUEUESEL = 0x00030000, /* Queue selection */
673 RXCS_RETRYGAP = 0x0000F000, /* RX Desc full retry gap */
674 RXCS_RETRYCNT = 0x00000F00, /* RX Desc full retry counter */
675 RXCS_WAKEUP = 0x00000040, /* Enable receive wakeup packet */
676 RXCS_MAGIC = 0x00000020, /* Enable receive magic packet */
677 RXCS_SHORT = 0x00000010, /* Enable receive short packet */
678 RXCS_ABORT = 0x00000008, /* Enable receive errorr packet */
679 RXCS_QST = 0x00000004, /* Receive queue start */
680 RXCS_SUSPEND = 0x00000002,
681 RXCS_ENABLE = 0x00000001,
682 };
683
684 enum jme_rxcs_values {
685 RXCS_FIFOTHTP_16T = 0x00000000,
686 RXCS_FIFOTHTP_32T = 0x10000000,
687 RXCS_FIFOTHTP_64T = 0x20000000,
688 RXCS_FIFOTHTP_128T = 0x30000000,
689
690 RXCS_FIFOTHNP_16QW = 0x00000000,
691 RXCS_FIFOTHNP_32QW = 0x04000000,
692 RXCS_FIFOTHNP_64QW = 0x08000000,
693 RXCS_FIFOTHNP_128QW = 0x0C000000,
694
695 RXCS_DMAREQSZ_16B = 0x00000000,
696 RXCS_DMAREQSZ_32B = 0x01000000,
697 RXCS_DMAREQSZ_64B = 0x02000000,
698 RXCS_DMAREQSZ_128B = 0x03000000,
699
700 RXCS_QUEUESEL_Q0 = 0x00000000,
701 RXCS_QUEUESEL_Q1 = 0x00010000,
702 RXCS_QUEUESEL_Q2 = 0x00020000,
703 RXCS_QUEUESEL_Q3 = 0x00030000,
704
705 RXCS_RETRYGAP_256ns = 0x00000000,
706 RXCS_RETRYGAP_512ns = 0x00001000,
707 RXCS_RETRYGAP_1024ns = 0x00002000,
708 RXCS_RETRYGAP_2048ns = 0x00003000,
709 RXCS_RETRYGAP_4096ns = 0x00004000,
710 RXCS_RETRYGAP_8192ns = 0x00005000,
711 RXCS_RETRYGAP_16384ns = 0x00006000,
712 RXCS_RETRYGAP_32768ns = 0x00007000,
713
714 RXCS_RETRYCNT_0 = 0x00000000,
715 RXCS_RETRYCNT_4 = 0x00000100,
716 RXCS_RETRYCNT_8 = 0x00000200,
717 RXCS_RETRYCNT_12 = 0x00000300,
718 RXCS_RETRYCNT_16 = 0x00000400,
719 RXCS_RETRYCNT_20 = 0x00000500,
720 RXCS_RETRYCNT_24 = 0x00000600,
721 RXCS_RETRYCNT_28 = 0x00000700,
722 RXCS_RETRYCNT_32 = 0x00000800,
723 RXCS_RETRYCNT_36 = 0x00000900,
724 RXCS_RETRYCNT_40 = 0x00000A00,
725 RXCS_RETRYCNT_44 = 0x00000B00,
726 RXCS_RETRYCNT_48 = 0x00000C00,
727 RXCS_RETRYCNT_52 = 0x00000D00,
728 RXCS_RETRYCNT_56 = 0x00000E00,
729 RXCS_RETRYCNT_60 = 0x00000F00,
730
731 RXCS_DEFAULT = RXCS_FIFOTHTP_128T |
732 RXCS_FIFOTHNP_16QW |
733 RXCS_DMAREQSZ_128B |
734 RXCS_RETRYGAP_256ns |
735 RXCS_RETRYCNT_32,
736 };
737
738 #define JME_RX_DISABLE_TIMEOUT 10 /* 10 msec */
739
740 /*
741 * RX MAC Control/Status Bits
742 */
743 enum jme_rxmcs_bits {
744 RXMCS_ALLFRAME = 0x00000800,
745 RXMCS_BRDFRAME = 0x00000400,
746 RXMCS_MULFRAME = 0x00000200,
747 RXMCS_UNIFRAME = 0x00000100,
748 RXMCS_ALLMULFRAME = 0x00000080,
749 RXMCS_MULFILTERED = 0x00000040,
750 RXMCS_RXCOLLDEC = 0x00000020,
751 RXMCS_FLOWCTRL = 0x00000008,
752 RXMCS_VTAGRM = 0x00000004,
753 RXMCS_PREPAD = 0x00000002,
754 RXMCS_CHECKSUM = 0x00000001,
755
756 RXMCS_DEFAULT = RXMCS_VTAGRM |
757 RXMCS_PREPAD |
758 RXMCS_FLOWCTRL |
759 RXMCS_CHECKSUM,
760 };
761
762 /* Extern PHY common register 2 */
763
764 #define PHY_GAD_TEST_MODE_1 0x00002000
765 #define PHY_GAD_TEST_MODE_MSK 0x0000E000
766 #define JM_PHY_SPEC_REG_READ 0x00004000
767 #define JM_PHY_SPEC_REG_WRITE 0x00008000
768 #define PHY_CALIBRATION_DELAY 20
769 #define JM_PHY_SPEC_ADDR_REG 0x1E
770 #define JM_PHY_SPEC_DATA_REG 0x1F
771
772 #define JM_PHY_EXT_COMM_0_REG 0x30
773 #define JM_PHY_EXT_COMM_1_REG 0x31
774 #define JM_PHY_EXT_COMM_2_REG 0x32
775 #define JM_PHY_EXT_COMM_2_CALI_ENABLE 0x01
776 #define JM_PHY_EXT_COMM_2_CALI_MODE_0 0x02
777 #define JM_PHY_EXT_COMM_2_CALI_LATCH 0x10
778 #define PCI_PRIV_SHARE_NICCTRL 0xF5
779 #define JME_FLAG_PHYEA_ENABLE 0x2
780
781 /*
782 * Wakeup Frame setup interface registers
783 */
784 #define WAKEUP_FRAME_NR 8
785 #define WAKEUP_FRAME_MASK_DWNR 4
786
787 enum jme_wfoi_bit_masks {
788 WFOI_MASK_SEL = 0x00000070,
789 WFOI_CRC_SEL = 0x00000008,
790 WFOI_FRAME_SEL = 0x00000007,
791 };
792
793 enum jme_wfoi_shifts {
794 WFOI_MASK_SHIFT = 4,
795 };
796
797 /*
798 * SMI Related definitions
799 */
800 enum jme_smi_bit_mask {
801 SMI_DATA_MASK = 0xFFFF0000,
802 SMI_REG_ADDR_MASK = 0x0000F800,
803 SMI_PHY_ADDR_MASK = 0x000007C0,
804 SMI_OP_WRITE = 0x00000020,
805 /* Set to 1, after req done it'll be cleared to 0 */
806 SMI_OP_REQ = 0x00000010,
807 SMI_OP_MDIO = 0x00000008, /* Software assess In/Out */
808 SMI_OP_MDOE = 0x00000004, /* Software Output Enable */
809 SMI_OP_MDC = 0x00000002, /* Software CLK Control */
810 SMI_OP_MDEN = 0x00000001, /* Software access Enable */
811 };
812
813 enum jme_smi_bit_shift {
814 SMI_DATA_SHIFT = 16,
815 SMI_REG_ADDR_SHIFT = 11,
816 SMI_PHY_ADDR_SHIFT = 6,
817 };
818
819 static inline u32 smi_reg_addr(int x)
820 {
821 return (x << SMI_REG_ADDR_SHIFT) & SMI_REG_ADDR_MASK;
822 }
823
824 static inline u32 smi_phy_addr(int x)
825 {
826 return (x << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK;
827 }
828
829 #define JME_PHY_TIMEOUT 100 /* 100 msec */
830 #define JME_PHY_REG_NR 32
831
832 /*
833 * Global Host Control
834 */
835 enum jme_ghc_bit_mask {
836 GHC_SWRST = 0x40000000,
837 GHC_TO_CLK_SRC = 0x00C00000,
838 GHC_TXMAC_CLK_SRC = 0x00300000,
839 GHC_DPX = 0x00000040,
840 GHC_SPEED = 0x00000030,
841 GHC_LINK_POLL = 0x00000001,
842 };
843
844 enum jme_ghc_speed_val {
845 GHC_SPEED_10M = 0x00000010,
846 GHC_SPEED_100M = 0x00000020,
847 GHC_SPEED_1000M = 0x00000030,
848 };
849
850 enum jme_ghc_to_clk {
851 GHC_TO_CLK_OFF = 0x00000000,
852 GHC_TO_CLK_GPHY = 0x00400000,
853 GHC_TO_CLK_PCIE = 0x00800000,
854 GHC_TO_CLK_INVALID = 0x00C00000,
855 };
856
857 enum jme_ghc_txmac_clk {
858 GHC_TXMAC_CLK_OFF = 0x00000000,
859 GHC_TXMAC_CLK_GPHY = 0x00100000,
860 GHC_TXMAC_CLK_PCIE = 0x00200000,
861 GHC_TXMAC_CLK_INVALID = 0x00300000,
862 };
863
864 /*
865 * Power management control and status register
866 */
867 enum jme_pmcs_bit_masks {
868 PMCS_STMASK = 0xFFFF0000,
869 PMCS_WF7DET = 0x80000000,
870 PMCS_WF6DET = 0x40000000,
871 PMCS_WF5DET = 0x20000000,
872 PMCS_WF4DET = 0x10000000,
873 PMCS_WF3DET = 0x08000000,
874 PMCS_WF2DET = 0x04000000,
875 PMCS_WF1DET = 0x02000000,
876 PMCS_WF0DET = 0x01000000,
877 PMCS_LFDET = 0x00040000,
878 PMCS_LRDET = 0x00020000,
879 PMCS_MFDET = 0x00010000,
880 PMCS_ENMASK = 0x0000FFFF,
881 PMCS_WF7EN = 0x00008000,
882 PMCS_WF6EN = 0x00004000,
883 PMCS_WF5EN = 0x00002000,
884 PMCS_WF4EN = 0x00001000,
885 PMCS_WF3EN = 0x00000800,
886 PMCS_WF2EN = 0x00000400,
887 PMCS_WF1EN = 0x00000200,
888 PMCS_WF0EN = 0x00000100,
889 PMCS_LFEN = 0x00000004,
890 PMCS_LREN = 0x00000002,
891 PMCS_MFEN = 0x00000001,
892 };
893
894 /*
895 * New PHY Power Control Register
896 */
897 enum jme_phy_pwr_bit_masks {
898 PHY_PWR_DWN1SEL = 0x01000000, /* Phy_giga.p_PWR_DOWN1_SEL */
899 PHY_PWR_DWN1SW = 0x02000000, /* Phy_giga.p_PWR_DOWN1_SW */
900 PHY_PWR_DWN2 = 0x04000000, /* Phy_giga.p_PWR_DOWN2 */
901 PHY_PWR_CLKSEL = 0x08000000, /*
902 * XTL_OUT Clock select
903 * (an internal free-running clock)
904 * 0: xtl_out = phy_giga.A_XTL25_O
905 * 1: xtl_out = phy_giga.PD_OSC
906 */
907 };
908
909 /*
910 * Giga PHY Status Registers
911 */
912 enum jme_phy_link_bit_mask {
913 PHY_LINK_SPEED_MASK = 0x0000C000,
914 PHY_LINK_DUPLEX = 0x00002000,
915 PHY_LINK_SPEEDDPU_RESOLVED = 0x00000800,
916 PHY_LINK_UP = 0x00000400,
917 PHY_LINK_AUTONEG_COMPLETE = 0x00000200,
918 PHY_LINK_MDI_STAT = 0x00000040,
919 };
920
921 enum jme_phy_link_speed_val {
922 PHY_LINK_SPEED_10M = 0x00000000,
923 PHY_LINK_SPEED_100M = 0x00004000,
924 PHY_LINK_SPEED_1000M = 0x00008000,
925 };
926
927 #define JME_SPDRSV_TIMEOUT 500 /* 500 us */
928
929 /*
930 * SMB Control and Status
931 */
932 enum jme_smbcsr_bit_mask {
933 SMBCSR_CNACK = 0x00020000,
934 SMBCSR_RELOAD = 0x00010000,
935 SMBCSR_EEPROMD = 0x00000020,
936 SMBCSR_INITDONE = 0x00000010,
937 SMBCSR_BUSY = 0x0000000F,
938 };
939
940 enum jme_smbintf_bit_mask {
941 SMBINTF_HWDATR = 0xFF000000,
942 SMBINTF_HWDATW = 0x00FF0000,
943 SMBINTF_HWADDR = 0x0000FF00,
944 SMBINTF_HWRWN = 0x00000020,
945 SMBINTF_HWCMD = 0x00000010,
946 SMBINTF_FASTM = 0x00000008,
947 SMBINTF_GPIOSCL = 0x00000004,
948 SMBINTF_GPIOSDA = 0x00000002,
949 SMBINTF_GPIOEN = 0x00000001,
950 };
951
952 enum jme_smbintf_vals {
953 SMBINTF_HWRWN_READ = 0x00000020,
954 SMBINTF_HWRWN_WRITE = 0x00000000,
955 };
956
957 enum jme_smbintf_shifts {
958 SMBINTF_HWDATR_SHIFT = 24,
959 SMBINTF_HWDATW_SHIFT = 16,
960 SMBINTF_HWADDR_SHIFT = 8,
961 };
962
963 #define JME_EEPROM_RELOAD_TIMEOUT 2000 /* 2000 msec */
964 #define JME_SMB_BUSY_TIMEOUT 20 /* 20 msec */
965 #define JME_SMB_LEN 256
966 #define JME_EEPROM_MAGIC 0x250
967
968 /*
969 * Timer Control/Status Register
970 */
971 enum jme_tmcsr_bit_masks {
972 TMCSR_SWIT = 0x80000000,
973 TMCSR_EN = 0x01000000,
974 TMCSR_CNT = 0x00FFFFFF,
975 };
976
977 /*
978 * General Purpose REG-0
979 */
980 enum jme_gpreg0_masks {
981 GPREG0_DISSH = 0xFF000000,
982 GPREG0_PCIRLMT = 0x00300000,
983 GPREG0_PCCNOMUTCLR = 0x00040000,
984 GPREG0_LNKINTPOLL = 0x00001000,
985 GPREG0_PCCTMR = 0x00000300,
986 GPREG0_PHYADDR = 0x0000001F,
987 };
988
989 enum jme_gpreg0_vals {
990 GPREG0_DISSH_DW7 = 0x80000000,
991 GPREG0_DISSH_DW6 = 0x40000000,
992 GPREG0_DISSH_DW5 = 0x20000000,
993 GPREG0_DISSH_DW4 = 0x10000000,
994 GPREG0_DISSH_DW3 = 0x08000000,
995 GPREG0_DISSH_DW2 = 0x04000000,
996 GPREG0_DISSH_DW1 = 0x02000000,
997 GPREG0_DISSH_DW0 = 0x01000000,
998 GPREG0_DISSH_ALL = 0xFF000000,
999
1000 GPREG0_PCIRLMT_8 = 0x00000000,
1001 GPREG0_PCIRLMT_6 = 0x00100000,
1002 GPREG0_PCIRLMT_5 = 0x00200000,
1003 GPREG0_PCIRLMT_4 = 0x00300000,
1004
1005 GPREG0_PCCTMR_16ns = 0x00000000,
1006 GPREG0_PCCTMR_256ns = 0x00000100,
1007 GPREG0_PCCTMR_1us = 0x00000200,
1008 GPREG0_PCCTMR_1ms = 0x00000300,
1009
1010 GPREG0_PHYADDR_1 = 0x00000001,
1011
1012 GPREG0_DEFAULT = GPREG0_PCIRLMT_4 |
1013 GPREG0_PCCTMR_1us |
1014 GPREG0_PHYADDR_1,
1015 };
1016
1017 /*
1018 * General Purpose REG-1
1019 */
1020 enum jme_gpreg1_bit_masks {
1021 GPREG1_RXCLKOFF = 0x04000000,
1022 GPREG1_PCREQN = 0x00020000,
1023 GPREG1_HALFMODEPATCH = 0x00000040, /* For Chip revision 0x11 only */
1024 GPREG1_RSSPATCH = 0x00000020, /* For Chip revision 0x11 only */
1025 GPREG1_INTRDELAYUNIT = 0x00000018,
1026 GPREG1_INTRDELAYENABLE = 0x00000007,
1027 };
1028
1029 enum jme_gpreg1_vals {
1030 GPREG1_INTDLYUNIT_16NS = 0x00000000,
1031 GPREG1_INTDLYUNIT_256NS = 0x00000008,
1032 GPREG1_INTDLYUNIT_1US = 0x00000010,
1033 GPREG1_INTDLYUNIT_16US = 0x00000018,
1034
1035 GPREG1_INTDLYEN_1U = 0x00000001,
1036 GPREG1_INTDLYEN_2U = 0x00000002,
1037 GPREG1_INTDLYEN_3U = 0x00000003,
1038 GPREG1_INTDLYEN_4U = 0x00000004,
1039 GPREG1_INTDLYEN_5U = 0x00000005,
1040 GPREG1_INTDLYEN_6U = 0x00000006,
1041 GPREG1_INTDLYEN_7U = 0x00000007,
1042
1043 GPREG1_DEFAULT = GPREG1_PCREQN,
1044 };
1045
1046 /*
1047 * Interrupt Status Bits
1048 */
1049 enum jme_interrupt_bits {
1050 INTR_SWINTR = 0x80000000,
1051 INTR_TMINTR = 0x40000000,
1052 INTR_LINKCH = 0x20000000,
1053 INTR_PAUSERCV = 0x10000000,
1054 INTR_MAGICRCV = 0x08000000,
1055 INTR_WAKERCV = 0x04000000,
1056 INTR_PCCRX0TO = 0x02000000,
1057 INTR_PCCRX1TO = 0x01000000,
1058 INTR_PCCRX2TO = 0x00800000,
1059 INTR_PCCRX3TO = 0x00400000,
1060 INTR_PCCTXTO = 0x00200000,
1061 INTR_PCCRX0 = 0x00100000,
1062 INTR_PCCRX1 = 0x00080000,
1063 INTR_PCCRX2 = 0x00040000,
1064 INTR_PCCRX3 = 0x00020000,
1065 INTR_PCCTX = 0x00010000,
1066 INTR_RX3EMP = 0x00008000,
1067 INTR_RX2EMP = 0x00004000,
1068 INTR_RX1EMP = 0x00002000,
1069 INTR_RX0EMP = 0x00001000,
1070 INTR_RX3 = 0x00000800,
1071 INTR_RX2 = 0x00000400,
1072 INTR_RX1 = 0x00000200,
1073 INTR_RX0 = 0x00000100,
1074 INTR_TX7 = 0x00000080,
1075 INTR_TX6 = 0x00000040,
1076 INTR_TX5 = 0x00000020,
1077 INTR_TX4 = 0x00000010,
1078 INTR_TX3 = 0x00000008,
1079 INTR_TX2 = 0x00000004,
1080 INTR_TX1 = 0x00000002,
1081 INTR_TX0 = 0x00000001,
1082 };
1083
1084 static const u32 INTR_ENABLE = INTR_SWINTR |
1085 INTR_TMINTR |
1086 INTR_LINKCH |
1087 INTR_PCCRX0TO |
1088 INTR_PCCRX0 |
1089 INTR_PCCTXTO |
1090 INTR_PCCTX |
1091 INTR_RX0EMP;
1092
1093 /*
1094 * PCC Control Registers
1095 */
1096 enum jme_pccrx_masks {
1097 PCCRXTO_MASK = 0xFFFF0000,
1098 PCCRX_MASK = 0x0000FF00,
1099 };
1100
1101 enum jme_pcctx_masks {
1102 PCCTXTO_MASK = 0xFFFF0000,
1103 PCCTX_MASK = 0x0000FF00,
1104 PCCTX_QS_MASK = 0x000000FF,
1105 };
1106
1107 enum jme_pccrx_shifts {
1108 PCCRXTO_SHIFT = 16,
1109 PCCRX_SHIFT = 8,
1110 };
1111
1112 enum jme_pcctx_shifts {
1113 PCCTXTO_SHIFT = 16,
1114 PCCTX_SHIFT = 8,
1115 };
1116
1117 enum jme_pcctx_bits {
1118 PCCTXQ0_EN = 0x00000001,
1119 PCCTXQ1_EN = 0x00000002,
1120 PCCTXQ2_EN = 0x00000004,
1121 PCCTXQ3_EN = 0x00000008,
1122 PCCTXQ4_EN = 0x00000010,
1123 PCCTXQ5_EN = 0x00000020,
1124 PCCTXQ6_EN = 0x00000040,
1125 PCCTXQ7_EN = 0x00000080,
1126 };
1127
1128 /*
1129 * Chip Mode Register
1130 */
1131 enum jme_chipmode_bit_masks {
1132 CM_FPGAVER_MASK = 0xFFFF0000,
1133 CM_CHIPREV_MASK = 0x0000FF00,
1134 CM_CHIPMODE_MASK = 0x0000000F,
1135 };
1136
1137 enum jme_chipmode_shifts {
1138 CM_FPGAVER_SHIFT = 16,
1139 CM_CHIPREV_SHIFT = 8,
1140 };
1141
1142 /*
1143 * Aggressive Power Mode Control
1144 */
1145 enum jme_apmc_bits {
1146 JME_APMC_PCIE_SD_EN = 0x40000000,
1147 JME_APMC_PSEUDO_HP_EN = 0x20000000,
1148 JME_APMC_EPIEN = 0x04000000,
1149 JME_APMC_EPIEN_CTRL = 0x03000000,
1150 };
1151
1152 enum jme_apmc_values {
1153 JME_APMC_EPIEN_CTRL_EN = 0x02000000,
1154 JME_APMC_EPIEN_CTRL_DIS = 0x01000000,
1155 };
1156
1157 #define APMC_PHP_SHUTDOWN_DELAY (10 * 1000 * 1000)
1158
1159 #ifdef REG_DEBUG
1160 static char *MAC_REG_NAME[] = {
1161 "JME_TXCS", "JME_TXDBA_LO", "JME_TXDBA_HI", "JME_TXQDC",
1162 "JME_TXNDA", "JME_TXMCS", "JME_TXPFC", "JME_TXTRHD",
1163 "JME_RXCS", "JME_RXDBA_LO", "JME_RXDBA_HI", "JME_RXQDC",
1164 "JME_RXNDA", "JME_RXMCS", "JME_RXUMA_LO", "JME_RXUMA_HI",
1165 "JME_RXMCHT_LO", "JME_RXMCHT_HI", "JME_WFODP", "JME_WFOI",
1166 "JME_SMI", "JME_GHC", "UNKNOWN", "UNKNOWN",
1167 "JME_PMCS"};
1168
1169 static char *PE_REG_NAME[] = {
1170 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1171 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1172 "UNKNOWN", "UNKNOWN", "JME_PHY_CS", "UNKNOWN",
1173 "JME_PHY_LINK", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1174 "JME_SMBCSR", "JME_SMBINTF"};
1175
1176 static char *MISC_REG_NAME[] = {
1177 "JME_TMCSR", "JME_GPIO", "JME_GPREG0", "JME_GPREG1",
1178 "JME_IEVE", "JME_IREQ", "JME_IENS", "JME_IENC",
1179 "JME_PCCRX0", "JME_PCCRX1", "JME_PCCRX2", "JME_PCCRX3",
1180 "JME_PCCTX0", "JME_CHIPMODE", "JME_SHBA_HI", "JME_SHBA_LO",
1181 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1182 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1183 "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
1184 "JME_TIMER1", "JME_TIMER2", "UNKNOWN", "JME_APMC",
1185 "JME_PCCSRX0"};
1186
1187 static inline void reg_dbg(const struct jme_adapter *jme,
1188 const char *msg, u32 val, u32 reg)
1189 {
1190 const char *regname;
1191 switch (reg & 0xF00) {
1192 case 0x000:
1193 regname = MAC_REG_NAME[(reg & 0xFF) >> 2];
1194 break;
1195 case 0x400:
1196 regname = PE_REG_NAME[(reg & 0xFF) >> 2];
1197 break;
1198 case 0x800:
1199 regname = MISC_REG_NAME[(reg & 0xFF) >> 2];
1200 break;
1201 default:
1202 regname = PE_REG_NAME[0];
1203 }
1204 printk(KERN_DEBUG "%s: %-20s %08x@%s\n", jme->dev->name,
1205 msg, val, regname);
1206 }
1207 #else
1208 static inline void reg_dbg(const struct jme_adapter *jme,
1209 const char *msg, u32 val, u32 reg) {}
1210 #endif
1211
1212 /*
1213 * Read/Write MMaped I/O Registers
1214 */
1215 static inline u32 jread32(struct jme_adapter *jme, u32 reg)
1216 {
1217 return readl(jme->regs + reg);
1218 }
1219
1220 static inline void jwrite32(struct jme_adapter *jme, u32 reg, u32 val)
1221 {
1222 reg_dbg(jme, "REG WRITE", val, reg);
1223 writel(val, jme->regs + reg);
1224 reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg);
1225 }
1226
1227 static inline void jwrite32f(struct jme_adapter *jme, u32 reg, u32 val)
1228 {
1229 /*
1230 * Read after write should cause flush
1231 */
1232 reg_dbg(jme, "REG WRITE FLUSH", val, reg);
1233 writel(val, jme->regs + reg);
1234 readl(jme->regs + reg);
1235 reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg);
1236 }
1237
1238 /*
1239 * PHY Regs
1240 */
1241 enum jme_phy_reg17_bit_masks {
1242 PREG17_SPEED = 0xC000,
1243 PREG17_DUPLEX = 0x2000,
1244 PREG17_SPDRSV = 0x0800,
1245 PREG17_LNKUP = 0x0400,
1246 PREG17_MDI = 0x0040,
1247 };
1248
1249 enum jme_phy_reg17_vals {
1250 PREG17_SPEED_10M = 0x0000,
1251 PREG17_SPEED_100M = 0x4000,
1252 PREG17_SPEED_1000M = 0x8000,
1253 };
1254
1255 #define BMSR_ANCOMP 0x0020
1256
1257 /*
1258 * Workaround
1259 */
1260 static inline int is_buggy250(unsigned short device, u8 chiprev)
1261 {
1262 return device == PCI_DEVICE_ID_JMICRON_JMC250 && chiprev == 0x11;
1263 }
1264
1265 static inline int new_phy_power_ctrl(u8 chip_main_rev)
1266 {
1267 return chip_main_rev >= 5;
1268 }
1269
1270 /*
1271 * Function prototypes
1272 */
1273 static int jme_set_settings(struct net_device *netdev,
1274 struct ethtool_cmd *ecmd);
1275 static void jme_set_unicastaddr(struct net_device *netdev);
1276 static void jme_set_multi(struct net_device *netdev);
1277
1278 #endif
Linux with added FPC-III support