]>
Commit | Line | Data |
---|---|---|
4330c2f2 GFT |
1 | /* |
2 | * JMicron JMC2x0 series PCIe Ethernet Linux Device Driver | |
3 | * | |
4 | * Copyright 2008 JMicron Technology Corporation | |
5 | * http://www.jmicron.com/ | |
d3d584f5 | 6 | * Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org> |
4330c2f2 | 7 | * |
3bf61c55 GFT |
8 | * Author: Guo-Fu Tseng <cooldavid@cooldavid.org> |
9 | * | |
4330c2f2 GFT |
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 | ||
cd0ff491 | 25 | #ifndef __JME_H_INCLUDED__ |
3b70a6fa | 26 | #define __JME_H_INCLUDED__ |
678e26f9 | 27 | #include <linux/interrupt.h> |
d7699f87 GFT |
28 | |
29 | #define DRV_NAME "jme" | |
d3d9c412 | 30 | #define DRV_VERSION "1.0.8.9-jmmod-noasd" |
cd0ff491 | 31 | #define PFX DRV_NAME ": " |
d7699f87 | 32 | |
cd0ff491 GFT |
33 | #define PCI_DEVICE_ID_JMICRON_JMC250 0x0250 |
34 | #define PCI_DEVICE_ID_JMICRON_JMC260 0x0260 | |
8d27293f | 35 | |
cd0ff491 GFT |
36 | /* |
37 | * Message related definitions | |
38 | */ | |
39 | #define JME_DEF_MSG_ENABLE \ | |
40 | (NETIF_MSG_PROBE | \ | |
41 | NETIF_MSG_LINK | \ | |
42 | NETIF_MSG_RX_ERR | \ | |
43 | NETIF_MSG_TX_ERR | \ | |
44 | NETIF_MSG_HW) | |
45 | ||
aee7a9f5 | 46 | #ifndef pr_err |
937ef75a JP |
47 | #define pr_err(fmt, arg...) \ |
48 | printk(KERN_ERR fmt, ##arg) | |
49 | #endif | |
aee7a9f5 | 50 | #ifndef netdev_err |
937ef75a JP |
51 | #define netdev_err(netdev, fmt, arg...) \ |
52 | pr_err(fmt, ##arg) | |
53 | #endif | |
d7699f87 | 54 | |
3bf61c55 | 55 | #ifdef TX_DEBUG |
7ca9ebee GFT |
56 | #define tx_dbg(priv, fmt, args...) \ |
57 | printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args) | |
3bf61c55 | 58 | #else |
7ca9ebee GFT |
59 | #define tx_dbg(priv, fmt, args...) \ |
60 | do { \ | |
61 | if (0) \ | |
62 | printk(KERN_DEBUG "%s: " fmt, (priv)->dev->name, ##args); \ | |
63 | } while (0) | |
3bf61c55 GFT |
64 | #endif |
65 | ||
7ca9ebee | 66 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,33) |
cd0ff491 GFT |
67 | #define jme_msg(msglvl, type, priv, fmt, args...) \ |
68 | if (netif_msg_##type(priv)) \ | |
69 | printk(msglvl "%s: " fmt, (priv)->dev->name, ## args) | |
3bf61c55 | 70 | |
cd0ff491 GFT |
71 | #define msg_probe(priv, fmt, args...) \ |
72 | jme_msg(KERN_INFO, probe, priv, fmt, ## args) | |
29bdd921 | 73 | |
cd0ff491 GFT |
74 | #define msg_link(priv, fmt, args...) \ |
75 | jme_msg(KERN_INFO, link, priv, fmt, ## args) | |
79ce639c | 76 | |
cd0ff491 GFT |
77 | #define msg_intr(priv, fmt, args...) \ |
78 | jme_msg(KERN_INFO, intr, priv, fmt, ## args) | |
79 | ||
80 | #define msg_rx_err(priv, fmt, args...) \ | |
81 | jme_msg(KERN_ERR, rx_err, priv, fmt, ## args) | |
b3821cc5 | 82 | |
cd0ff491 GFT |
83 | #define msg_rx_status(priv, fmt, args...) \ |
84 | jme_msg(KERN_INFO, rx_status, priv, fmt, ## args) | |
4330c2f2 | 85 | |
cd0ff491 GFT |
86 | #define msg_tx_err(priv, fmt, args...) \ |
87 | jme_msg(KERN_ERR, tx_err, priv, fmt, ## args) | |
4330c2f2 | 88 | |
cd0ff491 GFT |
89 | #define msg_tx_done(priv, fmt, args...) \ |
90 | jme_msg(KERN_INFO, tx_done, priv, fmt, ## args) | |
d7699f87 | 91 | |
cd0ff491 GFT |
92 | #define msg_tx_queued(priv, fmt, args...) \ |
93 | jme_msg(KERN_INFO, tx_queued, priv, fmt, ## args) | |
94 | ||
95 | #define msg_hw(priv, fmt, args...) \ | |
96 | jme_msg(KERN_ERR, hw, priv, fmt, ## args) | |
937ef75a | 97 | |
aee7a9f5 | 98 | #ifndef netif_info |
937ef75a JP |
99 | #define netif_info(priv, type, dev, fmt, args...) \ |
100 | msg_ ## type(priv, fmt, ## args) | |
aee7a9f5 GFT |
101 | #endif |
102 | #ifndef netif_err | |
937ef75a JP |
103 | #define netif_err(priv, type, dev, fmt, args...) \ |
104 | msg_ ## type(priv, fmt, ## args) | |
7ca9ebee | 105 | #endif |
aee7a9f5 | 106 | #endif |
cd0ff491 | 107 | |
1a0b42f4 MM |
108 | #ifndef NETIF_F_TSO6 |
109 | #define NETIF_F_TSO6 0 | |
110 | #endif | |
111 | #ifndef NETIF_F_IPV6_CSUM | |
112 | #define NETIF_F_IPV6_CSUM 0 | |
113 | #endif | |
114 | ||
cc377620 GFT |
115 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) |
116 | #define __NO_BOOL__ | |
117 | #endif | |
118 | ||
767e5b98 MM |
119 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) |
120 | #define __USE_NDO_FIX_FEATURES__ | |
121 | #endif | |
122 | ||
5141719b JP |
123 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0) |
124 | #define __UNIFY_VLAN_RX_PATH__ | |
1ec30a25 | 125 | #define __USE_NDO_SET_RX_MODE__ |
5141719b JP |
126 | #endif |
127 | ||
c6324444 IC |
128 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0) |
129 | #define __USE_SKB_FRAG_API__ | |
130 | #endif | |
131 | ||
e0ae0351 MM |
132 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0) |
133 | #define __NEW_FIX_FEATURES_TYPE__ | |
134 | #endif | |
135 | ||
cd0ff491 GFT |
136 | /* |
137 | * Extra PCI Configuration space interface | |
138 | */ | |
139 | #define PCI_DCSR_MRRS 0x59 | |
140 | #define PCI_DCSR_MRRS_MASK 0x70 | |
141 | ||
142 | enum pci_dcsr_mrrs_vals { | |
4330c2f2 GFT |
143 | MRRS_128B = 0x00, |
144 | MRRS_256B = 0x10, | |
145 | MRRS_512B = 0x20, | |
146 | MRRS_1024B = 0x30, | |
147 | MRRS_2048B = 0x40, | |
148 | MRRS_4096B = 0x50, | |
149 | }; | |
d7699f87 | 150 | |
cd0ff491 GFT |
151 | #define PCI_SPI 0xB0 |
152 | ||
153 | enum pci_spi_bits { | |
154 | SPI_EN = 0x10, | |
155 | SPI_MISO = 0x08, | |
156 | SPI_MOSI = 0x04, | |
157 | SPI_SCLK = 0x02, | |
158 | SPI_CS = 0x01, | |
159 | }; | |
160 | ||
161 | struct jme_spi_op { | |
162 | void __user *uwbuf; | |
163 | void __user *urbuf; | |
164 | __u8 wn; /* Number of write actions */ | |
165 | __u8 rn; /* Number of read actions */ | |
166 | __u8 bitn; /* Number of bits per action */ | |
167 | __u8 spd; /* The maxim acceptable speed of controller, in MHz.*/ | |
168 | __u8 mode; /* CPOL, CPHA, and Duplex mode of SPI */ | |
169 | ||
170 | /* Internal use only */ | |
171 | u8 *kwbuf; | |
172 | u8 *krbuf; | |
173 | u8 sr; | |
174 | u16 halfclk; /* Half of clock cycle calculated from spd, in ns */ | |
175 | }; | |
79ce639c | 176 | |
cd0ff491 GFT |
177 | enum jme_spi_op_bits { |
178 | SPI_MODE_CPHA = 0x01, | |
179 | SPI_MODE_CPOL = 0x02, | |
180 | SPI_MODE_DUP = 0x80, | |
181 | }; | |
182 | ||
183 | #define HALF_US 500 /* 500 ns */ | |
cd0ff491 | 184 | |
ed457bcc GFT |
185 | #define PCI_PRIV_PE1 0xE4 |
186 | ||
187 | enum pci_priv_pe1_bit_masks { | |
188 | PE1_ASPMSUPRT = 0x00000003, /* | |
189 | * RW: | |
190 | * Aspm_support[1:0] | |
191 | * (R/W Port of 5C[11:10]) | |
192 | */ | |
193 | PE1_MULTIFUN = 0x00000004, /* RW: Multi_fun_bit */ | |
194 | PE1_RDYDMA = 0x00000008, /* RO: ~link.rdy_for_dma */ | |
195 | PE1_ASPMOPTL = 0x00000030, /* RW: link.rx10s_option[1:0] */ | |
196 | PE1_ASPMOPTH = 0x000000C0, /* RW: 10_req=[3]?HW:[2] */ | |
197 | PE1_GPREG0 = 0x0000FF00, /* | |
198 | * SRW: | |
199 | * Cfg_gp_reg0 | |
200 | * [7:6] phy_giga BG control | |
201 | * [5] CREQ_N as CREQ_N1 (CPPE# as CREQ#) | |
202 | * [4:0] Reserved | |
203 | */ | |
204 | PE1_GPREG0_PBG = 0x0000C000, /* phy_giga BG control */ | |
205 | PE1_GPREG1 = 0x00FF0000, /* RW: Cfg_gp_reg1 */ | |
206 | PE1_REVID = 0xFF000000, /* RO: Rev ID */ | |
207 | }; | |
208 | ||
209 | enum pci_priv_pe1_values { | |
210 | PE1_GPREG0_ENBG = 0x00000000, /* en BG */ | |
211 | PE1_GPREG0_PDD3COLD = 0x00004000, /* giga_PD + d3cold */ | |
212 | PE1_GPREG0_PDPCIESD = 0x00008000, /* giga_PD + pcie_shutdown */ | |
213 | PE1_GPREG0_PDPCIEIDDQ = 0x0000C000, /* giga_PD + pcie_iddq */ | |
214 | }; | |
215 | ||
cd0ff491 GFT |
216 | /* |
217 | * Dynamic(adaptive)/Static PCC values | |
218 | */ | |
3bf61c55 | 219 | enum dynamic_pcc_values { |
192570e0 | 220 | PCC_OFF = 0, |
3bf61c55 GFT |
221 | PCC_P1 = 1, |
222 | PCC_P2 = 2, | |
223 | PCC_P3 = 3, | |
224 | ||
192570e0 | 225 | PCC_OFF_TO = 0, |
3bf61c55 | 226 | PCC_P1_TO = 1, |
192570e0 GFT |
227 | PCC_P2_TO = 64, |
228 | PCC_P3_TO = 128, | |
3bf61c55 | 229 | |
192570e0 | 230 | PCC_OFF_CNT = 0, |
3bf61c55 | 231 | PCC_P1_CNT = 1, |
192570e0 GFT |
232 | PCC_P2_CNT = 16, |
233 | PCC_P3_CNT = 32, | |
3bf61c55 GFT |
234 | }; |
235 | struct dynpcc_info { | |
3bf61c55 GFT |
236 | unsigned long last_bytes; |
237 | unsigned long last_pkts; | |
79ce639c | 238 | unsigned long intr_cnt; |
3bf61c55 GFT |
239 | unsigned char cur; |
240 | unsigned char attempt; | |
241 | unsigned char cnt; | |
242 | }; | |
79ce639c | 243 | #define PCC_INTERVAL_US 100000 |
cd0ff491 GFT |
244 | #define PCC_INTERVAL (HZ / (1000000 / PCC_INTERVAL_US)) |
245 | #define PCC_P3_THRESHOLD (2 * 1024 * 1024) | |
79ce639c GFT |
246 | #define PCC_P2_THRESHOLD 800 |
247 | #define PCC_INTR_THRESHOLD 800 | |
47220951 | 248 | #define PCC_TX_TO 1000 |
b3821cc5 | 249 | #define PCC_TX_CNT 8 |
3bf61c55 | 250 | |
d7699f87 GFT |
251 | /* |
252 | * TX/RX Descriptors | |
4330c2f2 | 253 | * |
cd0ff491 | 254 | * TX/RX Ring DESC Count Must be multiple of 16 and <= 1024 |
d7699f87 | 255 | */ |
4330c2f2 | 256 | #define RING_DESC_ALIGN 16 /* Descriptor alignment */ |
d7699f87 GFT |
257 | #define TX_DESC_SIZE 16 |
258 | #define TX_RING_NR 8 | |
cd0ff491 | 259 | #define TX_RING_ALLOC_SIZE(s) ((s * TX_DESC_SIZE) + RING_DESC_ALIGN) |
d7699f87 | 260 | |
3bf61c55 | 261 | struct txdesc { |
d7699f87 | 262 | union { |
cd0ff491 GFT |
263 | __u8 all[16]; |
264 | __le32 dw[4]; | |
d7699f87 GFT |
265 | struct { |
266 | /* DW0 */ | |
cd0ff491 GFT |
267 | __le16 vlan; |
268 | __u8 rsv1; | |
269 | __u8 flags; | |
d7699f87 GFT |
270 | |
271 | /* DW1 */ | |
cd0ff491 GFT |
272 | __le16 datalen; |
273 | __le16 mss; | |
d7699f87 GFT |
274 | |
275 | /* DW2 */ | |
cd0ff491 GFT |
276 | __le16 pktsize; |
277 | __le16 rsv2; | |
d7699f87 GFT |
278 | |
279 | /* DW3 */ | |
cd0ff491 | 280 | __le32 bufaddr; |
d7699f87 | 281 | } desc1; |
3bf61c55 GFT |
282 | struct { |
283 | /* DW0 */ | |
cd0ff491 GFT |
284 | __le16 rsv1; |
285 | __u8 rsv2; | |
286 | __u8 flags; | |
3bf61c55 GFT |
287 | |
288 | /* DW1 */ | |
cd0ff491 GFT |
289 | __le16 datalen; |
290 | __le16 rsv3; | |
3bf61c55 GFT |
291 | |
292 | /* DW2 */ | |
cd0ff491 | 293 | __le32 bufaddrh; |
3bf61c55 GFT |
294 | |
295 | /* DW3 */ | |
cd0ff491 | 296 | __le32 bufaddrl; |
3bf61c55 | 297 | } desc2; |
8c198884 GFT |
298 | struct { |
299 | /* DW0 */ | |
cd0ff491 GFT |
300 | __u8 ehdrsz; |
301 | __u8 rsv1; | |
302 | __u8 rsv2; | |
303 | __u8 flags; | |
8c198884 GFT |
304 | |
305 | /* DW1 */ | |
cd0ff491 GFT |
306 | __le16 trycnt; |
307 | __le16 segcnt; | |
8c198884 GFT |
308 | |
309 | /* DW2 */ | |
cd0ff491 GFT |
310 | __le16 pktsz; |
311 | __le16 rsv3; | |
8c198884 GFT |
312 | |
313 | /* DW3 */ | |
cd0ff491 | 314 | __le32 bufaddrl; |
8c198884 | 315 | } descwb; |
d7699f87 GFT |
316 | }; |
317 | }; | |
cd0ff491 | 318 | |
8c198884 | 319 | enum jme_txdesc_flags_bits { |
d7699f87 GFT |
320 | TXFLAG_OWN = 0x80, |
321 | TXFLAG_INT = 0x40, | |
3bf61c55 | 322 | TXFLAG_64BIT = 0x20, |
d7699f87 GFT |
323 | TXFLAG_TCPCS = 0x10, |
324 | TXFLAG_UDPCS = 0x08, | |
325 | TXFLAG_IPCS = 0x04, | |
326 | TXFLAG_LSEN = 0x02, | |
327 | TXFLAG_TAGON = 0x01, | |
328 | }; | |
cd0ff491 | 329 | |
b3821cc5 | 330 | #define TXDESC_MSS_SHIFT 2 |
0ede469c | 331 | enum jme_txwbdesc_flags_bits { |
8c198884 GFT |
332 | TXWBFLAG_OWN = 0x80, |
333 | TXWBFLAG_INT = 0x40, | |
334 | TXWBFLAG_TMOUT = 0x20, | |
335 | TXWBFLAG_TRYOUT = 0x10, | |
336 | TXWBFLAG_COL = 0x08, | |
337 | ||
338 | TXWBFLAG_ALLERR = TXWBFLAG_TMOUT | | |
339 | TXWBFLAG_TRYOUT | | |
340 | TXWBFLAG_COL, | |
341 | }; | |
d7699f87 | 342 | |
d7699f87 GFT |
343 | #define RX_DESC_SIZE 16 |
344 | #define RX_RING_NR 4 | |
cd0ff491 | 345 | #define RX_RING_ALLOC_SIZE(s) ((s * RX_DESC_SIZE) + RING_DESC_ALIGN) |
d7699f87 | 346 | #define RX_BUF_DMA_ALIGN 8 |
3bf61c55 | 347 | #define RX_PREPAD_SIZE 10 |
79ce639c GFT |
348 | #define ETH_CRC_LEN 2 |
349 | #define RX_VLANHDR_LEN 2 | |
350 | #define RX_EXTRA_LEN (RX_PREPAD_SIZE + \ | |
351 | ETH_HLEN + \ | |
352 | ETH_CRC_LEN + \ | |
353 | RX_VLANHDR_LEN + \ | |
354 | RX_BUF_DMA_ALIGN) | |
d7699f87 | 355 | |
3bf61c55 | 356 | struct rxdesc { |
d7699f87 | 357 | union { |
cd0ff491 GFT |
358 | __u8 all[16]; |
359 | __le32 dw[4]; | |
d7699f87 GFT |
360 | struct { |
361 | /* DW0 */ | |
cd0ff491 GFT |
362 | __le16 rsv2; |
363 | __u8 rsv1; | |
364 | __u8 flags; | |
d7699f87 GFT |
365 | |
366 | /* DW1 */ | |
cd0ff491 GFT |
367 | __le16 datalen; |
368 | __le16 wbcpl; | |
d7699f87 GFT |
369 | |
370 | /* DW2 */ | |
cd0ff491 | 371 | __le32 bufaddrh; |
d7699f87 GFT |
372 | |
373 | /* DW3 */ | |
cd0ff491 | 374 | __le32 bufaddrl; |
d7699f87 GFT |
375 | } desc1; |
376 | struct { | |
377 | /* DW0 */ | |
cd0ff491 GFT |
378 | __le16 vlan; |
379 | __le16 flags; | |
d7699f87 GFT |
380 | |
381 | /* DW1 */ | |
cd0ff491 GFT |
382 | __le16 framesize; |
383 | __u8 errstat; | |
384 | __u8 desccnt; | |
d7699f87 GFT |
385 | |
386 | /* DW2 */ | |
cd0ff491 | 387 | __le32 rsshash; |
d7699f87 GFT |
388 | |
389 | /* DW3 */ | |
cd0ff491 GFT |
390 | __u8 hashfun; |
391 | __u8 hashtype; | |
392 | __le16 resrv; | |
d7699f87 GFT |
393 | } descwb; |
394 | }; | |
395 | }; | |
cd0ff491 | 396 | |
d7699f87 GFT |
397 | enum jme_rxdesc_flags_bits { |
398 | RXFLAG_OWN = 0x80, | |
399 | RXFLAG_INT = 0x40, | |
400 | RXFLAG_64BIT = 0x20, | |
401 | }; | |
cd0ff491 | 402 | |
d7699f87 | 403 | enum jme_rxwbdesc_flags_bits { |
4330c2f2 GFT |
404 | RXWBFLAG_OWN = 0x8000, |
405 | RXWBFLAG_INT = 0x4000, | |
406 | RXWBFLAG_MF = 0x2000, | |
407 | RXWBFLAG_64BIT = 0x2000, | |
408 | RXWBFLAG_TCPON = 0x1000, | |
409 | RXWBFLAG_UDPON = 0x0800, | |
410 | RXWBFLAG_IPCS = 0x0400, | |
411 | RXWBFLAG_TCPCS = 0x0200, | |
412 | RXWBFLAG_UDPCS = 0x0100, | |
413 | RXWBFLAG_TAGON = 0x0080, | |
414 | RXWBFLAG_IPV4 = 0x0040, | |
415 | RXWBFLAG_IPV6 = 0x0020, | |
416 | RXWBFLAG_PAUSE = 0x0010, | |
417 | RXWBFLAG_MAGIC = 0x0008, | |
418 | RXWBFLAG_WAKEUP = 0x0004, | |
419 | RXWBFLAG_DEST = 0x0003, | |
420 | RXWBFLAG_DEST_UNI = 0x0001, | |
421 | RXWBFLAG_DEST_MUL = 0x0002, | |
422 | RXWBFLAG_DEST_BRO = 0x0003, | |
d7699f87 | 423 | }; |
cd0ff491 | 424 | |
d7699f87 GFT |
425 | enum jme_rxwbdesc_desccnt_mask { |
426 | RXWBDCNT_WBCPL = 0x80, | |
427 | RXWBDCNT_DCNT = 0x7F, | |
428 | }; | |
cd0ff491 | 429 | |
4330c2f2 GFT |
430 | enum jme_rxwbdesc_errstat_bits { |
431 | RXWBERR_LIMIT = 0x80, | |
432 | RXWBERR_MIIER = 0x40, | |
433 | RXWBERR_NIBON = 0x20, | |
434 | RXWBERR_COLON = 0x10, | |
435 | RXWBERR_ABORT = 0x08, | |
436 | RXWBERR_SHORT = 0x04, | |
437 | RXWBERR_OVERUN = 0x02, | |
438 | RXWBERR_CRCERR = 0x01, | |
439 | RXWBERR_ALLERR = 0xFF, | |
440 | }; | |
441 | ||
cd0ff491 GFT |
442 | /* |
443 | * Buffer information corresponding to ring descriptors. | |
444 | */ | |
4330c2f2 GFT |
445 | struct jme_buffer_info { |
446 | struct sk_buff *skb; | |
447 | dma_addr_t mapping; | |
448 | int len; | |
3bf61c55 | 449 | int nr_desc; |
cdcdc9eb | 450 | unsigned long start_xmit; |
4330c2f2 | 451 | }; |
d7699f87 | 452 | |
cd0ff491 GFT |
453 | /* |
454 | * The structure holding buffer information and ring descriptors all together. | |
455 | */ | |
d7699f87 | 456 | struct jme_ring { |
cd0ff491 GFT |
457 | void *alloc; /* pointer to allocated memory */ |
458 | void *desc; /* pointer to ring memory */ | |
459 | dma_addr_t dmaalloc; /* phys address of ring alloc */ | |
460 | dma_addr_t dma; /* phys address for ring dma */ | |
d7699f87 | 461 | |
4330c2f2 | 462 | /* Buffer information corresponding to each descriptor */ |
0ede469c | 463 | struct jme_buffer_info *bufinf; |
d7699f87 | 464 | |
cd0ff491 GFT |
465 | int next_to_use; |
466 | atomic_t next_to_clean; | |
79ce639c | 467 | atomic_t nr_free; |
d7699f87 GFT |
468 | }; |
469 | ||
3b70a6fa GFT |
470 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) |
471 | #define false 0 | |
472 | #define true 0 | |
473 | #define netdev_alloc_skb(dev, len) dev_alloc_skb(len) | |
474 | #define PCI_VENDOR_ID_JMICRON 0x197B | |
475 | #endif | |
476 | ||
477 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,19) | |
478 | #define PCI_VDEVICE(vendor, device) \ | |
479 | PCI_VENDOR_ID_##vendor, (device), \ | |
480 | PCI_ANY_ID, PCI_ANY_ID, 0, 0 | |
481 | #endif | |
482 | ||
85776f33 GFT |
483 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21) |
484 | #define NET_STAT(priv) priv->stats | |
485 | #define NETDEV_GET_STATS(netdev, fun_ptr) \ | |
486 | netdev->get_stats = fun_ptr | |
487 | #define DECLARE_NET_DEVICE_STATS struct net_device_stats stats; | |
e5169728 | 488 | /* |
d1d139de | 489 | * CentOS 5.2 have *_hdr helpers back-ported |
e5169728 GFT |
490 | */ |
491 | #ifdef RHEL_RELEASE_CODE | |
d1d139de | 492 | #if RHEL_RELEASE_CODE < RHEL_RELEASE_VERSION(5,2) |
e5169728 GFT |
493 | #define __DEFINE_IPHDR_HELPERS__ |
494 | #endif | |
495 | #else | |
496 | #define __DEFINE_IPHDR_HELPERS__ | |
497 | #endif | |
498 | #else | |
499 | #define NET_STAT(priv) (priv->dev->stats) | |
500 | #define NETDEV_GET_STATS(netdev, fun_ptr) | |
501 | #define DECLARE_NET_DEVICE_STATS | |
502 | #endif | |
503 | ||
504 | #ifdef __DEFINE_IPHDR_HELPERS__ | |
3b70a6fa GFT |
505 | static inline struct iphdr *ip_hdr(const struct sk_buff *skb) |
506 | { | |
507 | return skb->nh.iph; | |
508 | } | |
509 | ||
510 | static inline struct ipv6hdr *ipv6_hdr(const struct sk_buff *skb) | |
511 | { | |
512 | return skb->nh.ipv6h; | |
513 | } | |
514 | ||
515 | static inline struct tcphdr *tcp_hdr(const struct sk_buff *skb) | |
516 | { | |
517 | return skb->h.th; | |
518 | } | |
85776f33 | 519 | #endif |
3bf61c55 | 520 | |
85776f33 GFT |
521 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23) |
522 | #define DECLARE_NAPI_STRUCT | |
523 | #define NETIF_NAPI_SET(dev, napis, pollfn, q) \ | |
524 | dev->poll = pollfn; \ | |
525 | dev->weight = q; | |
526 | #define JME_NAPI_HOLDER(holder) struct net_device *holder | |
527 | #define JME_NAPI_WEIGHT(w) int *w | |
528 | #define JME_NAPI_WEIGHT_VAL(w) *w | |
529 | #define JME_NAPI_WEIGHT_SET(w, r) *w = r | |
3b70a6fa | 530 | #define DECLARE_NETDEV struct net_device *netdev = jme->dev; |
85776f33 GFT |
531 | #define JME_RX_COMPLETE(dev, napis) netif_rx_complete(dev) |
532 | #define JME_NAPI_ENABLE(priv) netif_poll_enable(priv->dev); | |
533 | #define JME_NAPI_DISABLE(priv) netif_poll_disable(priv->dev); | |
534 | #define JME_RX_SCHEDULE_PREP(priv) \ | |
535 | netif_rx_schedule_prep(priv->dev) | |
536 | #define JME_RX_SCHEDULE(priv) \ | |
537 | __netif_rx_schedule(priv->dev); | |
0ede469c | 538 | #else |
3b70a6fa GFT |
539 | #define DECLARE_NAPI_STRUCT struct napi_struct napi; |
540 | #define NETIF_NAPI_SET(dev, napis, pollfn, q) \ | |
541 | netif_napi_add(dev, napis, pollfn, q); | |
542 | #define JME_NAPI_HOLDER(holder) struct napi_struct *holder | |
543 | #define JME_NAPI_WEIGHT(w) int w | |
544 | #define JME_NAPI_WEIGHT_VAL(w) w | |
545 | #define JME_NAPI_WEIGHT_SET(w, r) | |
546 | #define DECLARE_NETDEV | |
547 | #define JME_RX_COMPLETE(dev, napis) napi_complete(napis) | |
548 | #define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi); | |
549 | #define JME_NAPI_DISABLE(priv) \ | |
550 | if (!napi_disable_pending(&priv->napi)) \ | |
551 | napi_disable(&priv->napi); | |
552 | #define JME_RX_SCHEDULE_PREP(priv) \ | |
553 | napi_schedule_prep(&priv->napi) | |
554 | #define JME_RX_SCHEDULE(priv) \ | |
555 | __napi_schedule(&priv->napi); | |
85776f33 | 556 | #endif |
cdcdc9eb | 557 | |
3d12cc1b GFT |
558 | #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,38) |
559 | #define JME_NEW_PM_API | |
560 | #endif | |
561 | ||
8588b84b DD |
562 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,26) |
563 | static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep) | |
564 | { | |
565 | return ep->speed; | |
566 | } | |
567 | #endif | |
568 | ||
d7699f87 GFT |
569 | /* |
570 | * Jmac Adapter Private data | |
571 | */ | |
572 | struct jme_adapter { | |
cd0ff491 GFT |
573 | struct pci_dev *pdev; |
574 | struct net_device *dev; | |
575 | void __iomem *regs; | |
d7699f87 GFT |
576 | struct mii_if_info mii_if; |
577 | struct jme_ring rxring[RX_RING_NR]; | |
578 | struct jme_ring txring[TX_RING_NR]; | |
d7699f87 | 579 | spinlock_t phy_lock; |
fcf45b4c | 580 | spinlock_t macaddr_lock; |
8c198884 | 581 | spinlock_t rxmcs_lock; |
fcf45b4c | 582 | struct tasklet_struct rxempty_task; |
4330c2f2 GFT |
583 | struct tasklet_struct rxclean_task; |
584 | struct tasklet_struct txclean_task; | |
585 | struct tasklet_struct linkch_task; | |
79ce639c | 586 | struct tasklet_struct pcc_task; |
cd0ff491 GFT |
587 | unsigned long flags; |
588 | u32 reg_txcs; | |
589 | u32 reg_txpfc; | |
590 | u32 reg_rxcs; | |
591 | u32 reg_rxmcs; | |
592 | u32 reg_ghc; | |
593 | u32 reg_pmcs; | |
dc4185bd | 594 | u32 reg_gpreg1; |
cd0ff491 GFT |
595 | u32 phylink; |
596 | u32 tx_ring_size; | |
597 | u32 tx_ring_mask; | |
598 | u32 tx_wake_threshold; | |
599 | u32 rx_ring_size; | |
600 | u32 rx_ring_mask; | |
601 | u8 mrrs; | |
602 | unsigned int fpgaver; | |
98ef18f1 GFT |
603 | u8 chiprev; |
604 | u8 chip_main_rev; | |
605 | u8 chip_sub_rev; | |
606 | u8 pcirev; | |
cd0ff491 | 607 | u32 msg_enable; |
29bdd921 GFT |
608 | struct ethtool_cmd old_ecmd; |
609 | unsigned int old_mtu; | |
5141719b | 610 | #ifndef __UNIFY_VLAN_RX_PATH__ |
cd0ff491 | 611 | struct vlan_group *vlgrp; |
5141719b | 612 | #endif |
3bf61c55 GFT |
613 | struct dynpcc_info dpi; |
614 | atomic_t intr_sem; | |
fcf45b4c GFT |
615 | atomic_t link_changing; |
616 | atomic_t tx_cleaning; | |
617 | atomic_t rx_cleaning; | |
192570e0 | 618 | atomic_t rx_empty; |
cdcdc9eb | 619 | int (*jme_rx)(struct sk_buff *skb); |
5141719b | 620 | #ifndef __UNIFY_VLAN_RX_PATH__ |
cdcdc9eb GFT |
621 | int (*jme_vlan_rx)(struct sk_buff *skb, |
622 | struct vlan_group *grp, | |
623 | unsigned short vlan_tag); | |
5141719b | 624 | #endif |
cdcdc9eb | 625 | DECLARE_NAPI_STRUCT |
3bf61c55 | 626 | DECLARE_NET_DEVICE_STATS |
d7699f87 | 627 | }; |
cd0ff491 | 628 | |
3b70a6fa GFT |
629 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,21) |
630 | static struct net_device_stats * | |
631 | jme_get_stats(struct net_device *netdev) | |
632 | { | |
633 | struct jme_adapter *jme = netdev_priv(netdev); | |
634 | return &jme->stats; | |
635 | } | |
636 | #endif | |
637 | ||
79ce639c | 638 | enum jme_flags_bits { |
cd0ff491 GFT |
639 | JME_FLAG_MSI = 1, |
640 | JME_FLAG_SSET = 2, | |
767e5b98 | 641 | #ifndef __USE_NDO_FIX_FEATURES__ |
cd0ff491 GFT |
642 | JME_FLAG_TXCSUM = 3, |
643 | JME_FLAG_TSO = 4, | |
767e5b98 | 644 | #endif |
cd0ff491 GFT |
645 | JME_FLAG_POLL = 5, |
646 | JME_FLAG_SHUTDOWN = 6, | |
8c198884 | 647 | }; |
cd0ff491 GFT |
648 | |
649 | #define TX_TIMEOUT (5 * HZ) | |
186fc259 | 650 | #define JME_REG_LEN 0x500 |
cd0ff491 | 651 | #define MAX_ETHERNET_JUMBO_PACKET_SIZE 9216 |
8c198884 | 652 | |
85776f33 | 653 | #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23) |
7ee473a3 | 654 | static inline struct jme_adapter* |
85776f33 GFT |
655 | jme_napi_priv(struct net_device *holder) |
656 | { | |
7ee473a3 | 657 | struct jme_adapter *jme; |
85776f33 GFT |
658 | jme = netdev_priv(holder); |
659 | return jme; | |
660 | } | |
661 | #else | |
7ee473a3 | 662 | static inline struct jme_adapter* |
cdcdc9eb GFT |
663 | jme_napi_priv(struct napi_struct *napi) |
664 | { | |
7ee473a3 | 665 | struct jme_adapter *jme; |
cdcdc9eb GFT |
666 | jme = container_of(napi, struct jme_adapter, napi); |
667 | return jme; | |
668 | } | |
85776f33 | 669 | #endif |
d7699f87 GFT |
670 | |
671 | /* | |
672 | * MMaped I/O Resters | |
673 | */ | |
674 | enum jme_iomap_offsets { | |
4330c2f2 GFT |
675 | JME_MAC = 0x0000, |
676 | JME_PHY = 0x0400, | |
d7699f87 | 677 | JME_MISC = 0x0800, |
4330c2f2 | 678 | JME_RSS = 0x0C00, |
d7699f87 GFT |
679 | }; |
680 | ||
8c198884 GFT |
681 | enum jme_iomap_lens { |
682 | JME_MAC_LEN = 0x80, | |
683 | JME_PHY_LEN = 0x58, | |
684 | JME_MISC_LEN = 0x98, | |
685 | JME_RSS_LEN = 0xFF, | |
686 | }; | |
687 | ||
d7699f87 GFT |
688 | enum jme_iomap_regs { |
689 | JME_TXCS = JME_MAC | 0x00, /* Transmit Control and Status */ | |
3bf61c55 GFT |
690 | JME_TXDBA_LO = JME_MAC | 0x04, /* Transmit Queue Desc Base Addr */ |
691 | JME_TXDBA_HI = JME_MAC | 0x08, /* Transmit Queue Desc Base Addr */ | |
d7699f87 GFT |
692 | JME_TXQDC = JME_MAC | 0x0C, /* Transmit Queue Desc Count */ |
693 | JME_TXNDA = JME_MAC | 0x10, /* Transmit Queue Next Desc Addr */ | |
694 | JME_TXMCS = JME_MAC | 0x14, /* Transmit MAC Control Status */ | |
695 | JME_TXPFC = JME_MAC | 0x18, /* Transmit Pause Frame Control */ | |
696 | JME_TXTRHD = JME_MAC | 0x1C, /* Transmit Timer/Retry@Half-Dup */ | |
697 | ||
698 | JME_RXCS = JME_MAC | 0x20, /* Receive Control and Status */ | |
3bf61c55 GFT |
699 | JME_RXDBA_LO = JME_MAC | 0x24, /* Receive Queue Desc Base Addr */ |
700 | JME_RXDBA_HI = JME_MAC | 0x28, /* Receive Queue Desc Base Addr */ | |
d7699f87 GFT |
701 | JME_RXQDC = JME_MAC | 0x2C, /* Receive Queue Desc Count */ |
702 | JME_RXNDA = JME_MAC | 0x30, /* Receive Queue Next Desc Addr */ | |
703 | JME_RXMCS = JME_MAC | 0x34, /* Receive MAC Control Status */ | |
4330c2f2 GFT |
704 | JME_RXUMA_LO = JME_MAC | 0x38, /* Receive Unicast MAC Address */ |
705 | JME_RXUMA_HI = JME_MAC | 0x3C, /* Receive Unicast MAC Address */ | |
3bf61c55 GFT |
706 | JME_RXMCHT_LO = JME_MAC | 0x40, /* Recv Multicast Addr HashTable */ |
707 | JME_RXMCHT_HI = JME_MAC | 0x44, /* Recv Multicast Addr HashTable */ | |
d7699f87 GFT |
708 | JME_WFODP = JME_MAC | 0x48, /* Wakeup Frame Output Data Port */ |
709 | JME_WFOI = JME_MAC | 0x4C, /* Wakeup Frame Output Interface */ | |
710 | ||
711 | JME_SMI = JME_MAC | 0x50, /* Station Management Interface */ | |
712 | JME_GHC = JME_MAC | 0x54, /* Global Host Control */ | |
713 | JME_PMCS = JME_MAC | 0x60, /* Power Management Control/Stat */ | |
714 | ||
715 | ||
ed457bcc | 716 | JME_PHY_PWR = JME_PHY | 0x24, /* New PHY Power Ctrl Register */ |
3bf61c55 | 717 | JME_PHY_CS = JME_PHY | 0x28, /* PHY Ctrl and Status Register */ |
d7699f87 GFT |
718 | JME_PHY_LINK = JME_PHY | 0x30, /* PHY Link Status Register */ |
719 | JME_SMBCSR = JME_PHY | 0x40, /* SMB Control and Status */ | |
186fc259 | 720 | JME_SMBINTF = JME_PHY | 0x44, /* SMB Interface */ |
d7699f87 GFT |
721 | |
722 | ||
cd0ff491 GFT |
723 | JME_TMCSR = JME_MISC | 0x00, /* Timer Control/Status Register */ |
724 | JME_GPREG0 = JME_MISC | 0x08, /* General purpose REG-0 */ | |
725 | JME_GPREG1 = JME_MISC | 0x0C, /* General purpose REG-1 */ | |
726 | JME_IEVE = JME_MISC | 0x20, /* Interrupt Event Status */ | |
727 | JME_IREQ = JME_MISC | 0x24, /* Intr Req Status(For Debug) */ | |
728 | JME_IENS = JME_MISC | 0x28, /* Intr Enable - Setting Port */ | |
729 | JME_IENC = JME_MISC | 0x2C, /* Interrupt Enable - Clear Port */ | |
730 | JME_PCCRX0 = JME_MISC | 0x30, /* PCC Control for RX Queue 0 */ | |
731 | JME_PCCTX = JME_MISC | 0x40, /* PCC Control for TX Queues */ | |
732 | JME_CHIPMODE = JME_MISC | 0x44, /* Identify FPGA Version */ | |
733 | JME_SHBA_HI = JME_MISC | 0x48, /* Shadow Register Base HI */ | |
734 | JME_SHBA_LO = JME_MISC | 0x4C, /* Shadow Register Base LO */ | |
735 | JME_TIMER1 = JME_MISC | 0x70, /* Timer1 */ | |
736 | JME_TIMER2 = JME_MISC | 0x74, /* Timer2 */ | |
737 | JME_APMC = JME_MISC | 0x7C, /* Aggressive Power Mode Control */ | |
738 | JME_PCCSRX0 = JME_MISC | 0x80, /* PCC Status of RX0 */ | |
d7699f87 GFT |
739 | }; |
740 | ||
741 | /* | |
742 | * TX Control/Status Bits | |
743 | */ | |
744 | enum jme_txcs_bits { | |
745 | TXCS_QUEUE7S = 0x00008000, | |
746 | TXCS_QUEUE6S = 0x00004000, | |
747 | TXCS_QUEUE5S = 0x00002000, | |
748 | TXCS_QUEUE4S = 0x00001000, | |
749 | TXCS_QUEUE3S = 0x00000800, | |
750 | TXCS_QUEUE2S = 0x00000400, | |
751 | TXCS_QUEUE1S = 0x00000200, | |
752 | TXCS_QUEUE0S = 0x00000100, | |
753 | TXCS_FIFOTH = 0x000000C0, | |
754 | TXCS_DMASIZE = 0x00000030, | |
755 | TXCS_BURST = 0x00000004, | |
756 | TXCS_ENABLE = 0x00000001, | |
757 | }; | |
cd0ff491 | 758 | |
d7699f87 GFT |
759 | enum jme_txcs_value { |
760 | TXCS_FIFOTH_16QW = 0x000000C0, | |
761 | TXCS_FIFOTH_12QW = 0x00000080, | |
762 | TXCS_FIFOTH_8QW = 0x00000040, | |
763 | TXCS_FIFOTH_4QW = 0x00000000, | |
764 | ||
765 | TXCS_DMASIZE_64B = 0x00000000, | |
766 | TXCS_DMASIZE_128B = 0x00000010, | |
767 | TXCS_DMASIZE_256B = 0x00000020, | |
768 | TXCS_DMASIZE_512B = 0x00000030, | |
769 | ||
770 | TXCS_SELECT_QUEUE0 = 0x00000000, | |
771 | TXCS_SELECT_QUEUE1 = 0x00010000, | |
772 | TXCS_SELECT_QUEUE2 = 0x00020000, | |
773 | TXCS_SELECT_QUEUE3 = 0x00030000, | |
774 | TXCS_SELECT_QUEUE4 = 0x00040000, | |
775 | TXCS_SELECT_QUEUE5 = 0x00050000, | |
776 | TXCS_SELECT_QUEUE6 = 0x00060000, | |
777 | TXCS_SELECT_QUEUE7 = 0x00070000, | |
778 | ||
779 | TXCS_DEFAULT = TXCS_FIFOTH_4QW | | |
d7699f87 GFT |
780 | TXCS_BURST, |
781 | }; | |
cd0ff491 | 782 | |
29bdd921 | 783 | #define JME_TX_DISABLE_TIMEOUT 10 /* 10 msec */ |
d7699f87 GFT |
784 | |
785 | /* | |
786 | * TX MAC Control/Status Bits | |
787 | */ | |
788 | enum jme_txmcs_bit_masks { | |
789 | TXMCS_IFG2 = 0xC0000000, | |
790 | TXMCS_IFG1 = 0x30000000, | |
791 | TXMCS_TTHOLD = 0x00000300, | |
792 | TXMCS_FBURST = 0x00000080, | |
793 | TXMCS_CARRIEREXT = 0x00000040, | |
794 | TXMCS_DEFER = 0x00000020, | |
795 | TXMCS_BACKOFF = 0x00000010, | |
796 | TXMCS_CARRIERSENSE = 0x00000008, | |
797 | TXMCS_COLLISION = 0x00000004, | |
798 | TXMCS_CRC = 0x00000002, | |
799 | TXMCS_PADDING = 0x00000001, | |
800 | }; | |
cd0ff491 | 801 | |
d7699f87 GFT |
802 | enum jme_txmcs_values { |
803 | TXMCS_IFG2_6_4 = 0x00000000, | |
804 | TXMCS_IFG2_8_5 = 0x40000000, | |
805 | TXMCS_IFG2_10_6 = 0x80000000, | |
806 | TXMCS_IFG2_12_7 = 0xC0000000, | |
807 | ||
808 | TXMCS_IFG1_8_4 = 0x00000000, | |
809 | TXMCS_IFG1_12_6 = 0x10000000, | |
810 | TXMCS_IFG1_16_8 = 0x20000000, | |
811 | TXMCS_IFG1_20_10 = 0x30000000, | |
812 | ||
813 | TXMCS_TTHOLD_1_8 = 0x00000000, | |
814 | TXMCS_TTHOLD_1_4 = 0x00000100, | |
815 | TXMCS_TTHOLD_1_2 = 0x00000200, | |
816 | TXMCS_TTHOLD_FULL = 0x00000300, | |
817 | ||
818 | TXMCS_DEFAULT = TXMCS_IFG2_8_5 | | |
819 | TXMCS_IFG1_16_8 | | |
820 | TXMCS_TTHOLD_FULL | | |
821 | TXMCS_DEFER | | |
822 | TXMCS_CRC | | |
823 | TXMCS_PADDING, | |
824 | }; | |
825 | ||
8c198884 GFT |
826 | enum jme_txpfc_bits_masks { |
827 | TXPFC_VLAN_TAG = 0xFFFF0000, | |
828 | TXPFC_VLAN_EN = 0x00008000, | |
829 | TXPFC_PF_EN = 0x00000001, | |
830 | }; | |
831 | ||
832 | enum jme_txtrhd_bits_masks { | |
833 | TXTRHD_TXPEN = 0x80000000, | |
834 | TXTRHD_TXP = 0x7FFFFF00, | |
835 | TXTRHD_TXREN = 0x00000080, | |
836 | TXTRHD_TXRL = 0x0000007F, | |
837 | }; | |
cd0ff491 | 838 | |
8c198884 GFT |
839 | enum jme_txtrhd_shifts { |
840 | TXTRHD_TXP_SHIFT = 8, | |
841 | TXTRHD_TXRL_SHIFT = 0, | |
842 | }; | |
843 | ||
809b2798 GFT |
844 | enum jme_txtrhd_values { |
845 | TXTRHD_FULLDUPLEX = 0x00000000, | |
846 | TXTRHD_HALFDUPLEX = TXTRHD_TXPEN | | |
847 | ((0x2000 << TXTRHD_TXP_SHIFT) & TXTRHD_TXP) | | |
848 | TXTRHD_TXREN | | |
849 | ((8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL), | |
850 | }; | |
851 | ||
d7699f87 GFT |
852 | /* |
853 | * RX Control/Status Bits | |
854 | */ | |
4330c2f2 | 855 | enum jme_rxcs_bit_masks { |
3bf61c55 GFT |
856 | /* FIFO full threshold for transmitting Tx Pause Packet */ |
857 | RXCS_FIFOTHTP = 0x30000000, | |
858 | /* FIFO threshold for processing next packet */ | |
859 | RXCS_FIFOTHNP = 0x0C000000, | |
4330c2f2 GFT |
860 | RXCS_DMAREQSZ = 0x03000000, /* DMA Request Size */ |
861 | RXCS_QUEUESEL = 0x00030000, /* Queue selection */ | |
862 | RXCS_RETRYGAP = 0x0000F000, /* RX Desc full retry gap */ | |
863 | RXCS_RETRYCNT = 0x00000F00, /* RX Desc full retry counter */ | |
864 | RXCS_WAKEUP = 0x00000040, /* Enable receive wakeup packet */ | |
865 | RXCS_MAGIC = 0x00000020, /* Enable receive magic packet */ | |
866 | RXCS_SHORT = 0x00000010, /* Enable receive short packet */ | |
867 | RXCS_ABORT = 0x00000008, /* Enable receive errorr packet */ | |
868 | RXCS_QST = 0x00000004, /* Receive queue start */ | |
869 | RXCS_SUSPEND = 0x00000002, | |
d7699f87 GFT |
870 | RXCS_ENABLE = 0x00000001, |
871 | }; | |
cd0ff491 | 872 | |
4330c2f2 GFT |
873 | enum jme_rxcs_values { |
874 | RXCS_FIFOTHTP_16T = 0x00000000, | |
875 | RXCS_FIFOTHTP_32T = 0x10000000, | |
876 | RXCS_FIFOTHTP_64T = 0x20000000, | |
877 | RXCS_FIFOTHTP_128T = 0x30000000, | |
878 | ||
879 | RXCS_FIFOTHNP_16QW = 0x00000000, | |
880 | RXCS_FIFOTHNP_32QW = 0x04000000, | |
881 | RXCS_FIFOTHNP_64QW = 0x08000000, | |
882 | RXCS_FIFOTHNP_128QW = 0x0C000000, | |
883 | ||
884 | RXCS_DMAREQSZ_16B = 0x00000000, | |
885 | RXCS_DMAREQSZ_32B = 0x01000000, | |
886 | RXCS_DMAREQSZ_64B = 0x02000000, | |
887 | RXCS_DMAREQSZ_128B = 0x03000000, | |
888 | ||
889 | RXCS_QUEUESEL_Q0 = 0x00000000, | |
890 | RXCS_QUEUESEL_Q1 = 0x00010000, | |
891 | RXCS_QUEUESEL_Q2 = 0x00020000, | |
892 | RXCS_QUEUESEL_Q3 = 0x00030000, | |
893 | ||
894 | RXCS_RETRYGAP_256ns = 0x00000000, | |
895 | RXCS_RETRYGAP_512ns = 0x00001000, | |
896 | RXCS_RETRYGAP_1024ns = 0x00002000, | |
897 | RXCS_RETRYGAP_2048ns = 0x00003000, | |
898 | RXCS_RETRYGAP_4096ns = 0x00004000, | |
899 | RXCS_RETRYGAP_8192ns = 0x00005000, | |
900 | RXCS_RETRYGAP_16384ns = 0x00006000, | |
901 | RXCS_RETRYGAP_32768ns = 0x00007000, | |
902 | ||
903 | RXCS_RETRYCNT_0 = 0x00000000, | |
904 | RXCS_RETRYCNT_4 = 0x00000100, | |
905 | RXCS_RETRYCNT_8 = 0x00000200, | |
906 | RXCS_RETRYCNT_12 = 0x00000300, | |
907 | RXCS_RETRYCNT_16 = 0x00000400, | |
908 | RXCS_RETRYCNT_20 = 0x00000500, | |
909 | RXCS_RETRYCNT_24 = 0x00000600, | |
910 | RXCS_RETRYCNT_28 = 0x00000700, | |
911 | RXCS_RETRYCNT_32 = 0x00000800, | |
912 | RXCS_RETRYCNT_36 = 0x00000900, | |
913 | RXCS_RETRYCNT_40 = 0x00000A00, | |
914 | RXCS_RETRYCNT_44 = 0x00000B00, | |
915 | RXCS_RETRYCNT_48 = 0x00000C00, | |
916 | RXCS_RETRYCNT_52 = 0x00000D00, | |
917 | RXCS_RETRYCNT_56 = 0x00000E00, | |
918 | RXCS_RETRYCNT_60 = 0x00000F00, | |
919 | ||
920 | RXCS_DEFAULT = RXCS_FIFOTHTP_128T | | |
d3c3d293 | 921 | RXCS_FIFOTHNP_16QW | |
4330c2f2 GFT |
922 | RXCS_DMAREQSZ_128B | |
923 | RXCS_RETRYGAP_256ns | | |
924 | RXCS_RETRYCNT_32, | |
925 | }; | |
cd0ff491 | 926 | |
29bdd921 | 927 | #define JME_RX_DISABLE_TIMEOUT 10 /* 10 msec */ |
d7699f87 GFT |
928 | |
929 | /* | |
930 | * RX MAC Control/Status Bits | |
931 | */ | |
932 | enum jme_rxmcs_bits { | |
933 | RXMCS_ALLFRAME = 0x00000800, | |
934 | RXMCS_BRDFRAME = 0x00000400, | |
935 | RXMCS_MULFRAME = 0x00000200, | |
936 | RXMCS_UNIFRAME = 0x00000100, | |
937 | RXMCS_ALLMULFRAME = 0x00000080, | |
938 | RXMCS_MULFILTERED = 0x00000040, | |
3bf61c55 GFT |
939 | RXMCS_RXCOLLDEC = 0x00000020, |
940 | RXMCS_FLOWCTRL = 0x00000008, | |
941 | RXMCS_VTAGRM = 0x00000004, | |
942 | RXMCS_PREPAD = 0x00000002, | |
943 | RXMCS_CHECKSUM = 0x00000001, | |
b3821cc5 | 944 | |
8c198884 GFT |
945 | RXMCS_DEFAULT = RXMCS_VTAGRM | |
946 | RXMCS_PREPAD | | |
947 | RXMCS_FLOWCTRL | | |
948 | RXMCS_CHECKSUM, | |
d7699f87 GFT |
949 | }; |
950 | ||
e021d63c AL |
951 | /* Extern PHY common register 2 */ |
952 | ||
953 | #define PHY_GAD_TEST_MODE_1 0x00002000 | |
954 | #define PHY_GAD_TEST_MODE_MSK 0x0000E000 | |
955 | #define JM_PHY_SPEC_REG_READ 0x00004000 | |
956 | #define JM_PHY_SPEC_REG_WRITE 0x00008000 | |
957 | #define PHY_CALIBRATION_DELAY 20 | |
958 | #define JM_PHY_SPEC_ADDR_REG 0x1E | |
959 | #define JM_PHY_SPEC_DATA_REG 0x1F | |
960 | ||
961 | #define JM_PHY_EXT_COMM_0_REG 0x30 | |
962 | #define JM_PHY_EXT_COMM_1_REG 0x31 | |
963 | #define JM_PHY_EXT_COMM_2_REG 0x32 | |
964 | #define JM_PHY_EXT_COMM_2_CALI_ENABLE 0x01 | |
965 | #define JM_PHY_EXT_COMM_2_CALI_MODE_0 0x02 | |
966 | #define JM_PHY_EXT_COMM_2_CALI_LATCH 0x10 | |
967 | #define PCI_PRIV_SHARE_NICCTRL 0xF5 | |
968 | #define JME_FLAG_PHYEA_ENABLE 0x2 | |
969 | ||
b3821cc5 GFT |
970 | /* |
971 | * Wakeup Frame setup interface registers | |
972 | */ | |
973 | #define WAKEUP_FRAME_NR 8 | |
974 | #define WAKEUP_FRAME_MASK_DWNR 4 | |
cd0ff491 | 975 | |
b3821cc5 GFT |
976 | enum jme_wfoi_bit_masks { |
977 | WFOI_MASK_SEL = 0x00000070, | |
978 | WFOI_CRC_SEL = 0x00000008, | |
979 | WFOI_FRAME_SEL = 0x00000007, | |
980 | }; | |
cd0ff491 | 981 | |
b3821cc5 GFT |
982 | enum jme_wfoi_shifts { |
983 | WFOI_MASK_SHIFT = 4, | |
984 | }; | |
985 | ||
d7699f87 GFT |
986 | /* |
987 | * SMI Related definitions | |
988 | */ | |
cd0ff491 | 989 | enum jme_smi_bit_mask { |
d7699f87 GFT |
990 | SMI_DATA_MASK = 0xFFFF0000, |
991 | SMI_REG_ADDR_MASK = 0x0000F800, | |
992 | SMI_PHY_ADDR_MASK = 0x000007C0, | |
993 | SMI_OP_WRITE = 0x00000020, | |
3bf61c55 GFT |
994 | /* Set to 1, after req done it'll be cleared to 0 */ |
995 | SMI_OP_REQ = 0x00000010, | |
d7699f87 GFT |
996 | SMI_OP_MDIO = 0x00000008, /* Software assess In/Out */ |
997 | SMI_OP_MDOE = 0x00000004, /* Software Output Enable */ | |
998 | SMI_OP_MDC = 0x00000002, /* Software CLK Control */ | |
999 | SMI_OP_MDEN = 0x00000001, /* Software access Enable */ | |
1000 | }; | |
cd0ff491 GFT |
1001 | |
1002 | enum jme_smi_bit_shift { | |
d7699f87 GFT |
1003 | SMI_DATA_SHIFT = 16, |
1004 | SMI_REG_ADDR_SHIFT = 11, | |
1005 | SMI_PHY_ADDR_SHIFT = 6, | |
1006 | }; | |
cd0ff491 GFT |
1007 | |
1008 | static inline u32 smi_reg_addr(int x) | |
d7699f87 | 1009 | { |
cd0ff491 | 1010 | return (x << SMI_REG_ADDR_SHIFT) & SMI_REG_ADDR_MASK; |
d7699f87 | 1011 | } |
cd0ff491 GFT |
1012 | |
1013 | static inline u32 smi_phy_addr(int x) | |
d7699f87 | 1014 | { |
cd0ff491 | 1015 | return (x << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK; |
d7699f87 | 1016 | } |
cd0ff491 | 1017 | |
8d27293f | 1018 | #define JME_PHY_TIMEOUT 100 /* 100 msec */ |
186fc259 | 1019 | #define JME_PHY_REG_NR 32 |
d7699f87 GFT |
1020 | |
1021 | /* | |
1022 | * Global Host Control | |
1023 | */ | |
1024 | enum jme_ghc_bit_mask { | |
3b70a6fa | 1025 | GHC_SWRST = 0x40000000, |
dc4185bd GFT |
1026 | GHC_TO_CLK_SRC = 0x00C00000, |
1027 | GHC_TXMAC_CLK_SRC = 0x00300000, | |
3b70a6fa GFT |
1028 | GHC_DPX = 0x00000040, |
1029 | GHC_SPEED = 0x00000030, | |
1030 | GHC_LINK_POLL = 0x00000001, | |
d7699f87 | 1031 | }; |
cd0ff491 | 1032 | |
d7699f87 | 1033 | enum jme_ghc_speed_val { |
3b70a6fa GFT |
1034 | GHC_SPEED_10M = 0x00000010, |
1035 | GHC_SPEED_100M = 0x00000020, | |
1036 | GHC_SPEED_1000M = 0x00000030, | |
1037 | }; | |
1038 | ||
1039 | enum jme_ghc_to_clk { | |
1040 | GHC_TO_CLK_OFF = 0x00000000, | |
1041 | GHC_TO_CLK_GPHY = 0x00400000, | |
1042 | GHC_TO_CLK_PCIE = 0x00800000, | |
1043 | GHC_TO_CLK_INVALID = 0x00C00000, | |
1044 | }; | |
1045 | ||
1046 | enum jme_ghc_txmac_clk { | |
1047 | GHC_TXMAC_CLK_OFF = 0x00000000, | |
1048 | GHC_TXMAC_CLK_GPHY = 0x00100000, | |
1049 | GHC_TXMAC_CLK_PCIE = 0x00200000, | |
1050 | GHC_TXMAC_CLK_INVALID = 0x00300000, | |
d7699f87 GFT |
1051 | }; |
1052 | ||
29bdd921 GFT |
1053 | /* |
1054 | * Power management control and status register | |
1055 | */ | |
1056 | enum jme_pmcs_bit_masks { | |
3d12cc1b | 1057 | PMCS_STMASK = 0xFFFF0000, |
29bdd921 GFT |
1058 | PMCS_WF7DET = 0x80000000, |
1059 | PMCS_WF6DET = 0x40000000, | |
1060 | PMCS_WF5DET = 0x20000000, | |
1061 | PMCS_WF4DET = 0x10000000, | |
1062 | PMCS_WF3DET = 0x08000000, | |
1063 | PMCS_WF2DET = 0x04000000, | |
1064 | PMCS_WF1DET = 0x02000000, | |
1065 | PMCS_WF0DET = 0x01000000, | |
1066 | PMCS_LFDET = 0x00040000, | |
1067 | PMCS_LRDET = 0x00020000, | |
1068 | PMCS_MFDET = 0x00010000, | |
3d12cc1b | 1069 | PMCS_ENMASK = 0x0000FFFF, |
29bdd921 GFT |
1070 | PMCS_WF7EN = 0x00008000, |
1071 | PMCS_WF6EN = 0x00004000, | |
1072 | PMCS_WF5EN = 0x00002000, | |
1073 | PMCS_WF4EN = 0x00001000, | |
1074 | PMCS_WF3EN = 0x00000800, | |
1075 | PMCS_WF2EN = 0x00000400, | |
1076 | PMCS_WF1EN = 0x00000200, | |
1077 | PMCS_WF0EN = 0x00000100, | |
1078 | PMCS_LFEN = 0x00000004, | |
1079 | PMCS_LREN = 0x00000002, | |
1080 | PMCS_MFEN = 0x00000001, | |
1081 | }; | |
1082 | ||
ed457bcc GFT |
1083 | /* |
1084 | * New PHY Power Control Register | |
1085 | */ | |
1086 | enum jme_phy_pwr_bit_masks { | |
1087 | PHY_PWR_DWN1SEL = 0x01000000, /* Phy_giga.p_PWR_DOWN1_SEL */ | |
1088 | PHY_PWR_DWN1SW = 0x02000000, /* Phy_giga.p_PWR_DOWN1_SW */ | |
1089 | PHY_PWR_DWN2 = 0x04000000, /* Phy_giga.p_PWR_DOWN2 */ | |
1090 | PHY_PWR_CLKSEL = 0x08000000, /* | |
1091 | * XTL_OUT Clock select | |
1092 | * (an internal free-running clock) | |
1093 | * 0: xtl_out = phy_giga.A_XTL25_O | |
1094 | * 1: xtl_out = phy_giga.PD_OSC | |
1095 | */ | |
1096 | }; | |
1097 | ||
d7699f87 | 1098 | /* |
3bf61c55 | 1099 | * Giga PHY Status Registers |
d7699f87 GFT |
1100 | */ |
1101 | enum jme_phy_link_bit_mask { | |
1102 | PHY_LINK_SPEED_MASK = 0x0000C000, | |
1103 | PHY_LINK_DUPLEX = 0x00002000, | |
1104 | PHY_LINK_SPEEDDPU_RESOLVED = 0x00000800, | |
1105 | PHY_LINK_UP = 0x00000400, | |
1106 | PHY_LINK_AUTONEG_COMPLETE = 0x00000200, | |
fcf45b4c | 1107 | PHY_LINK_MDI_STAT = 0x00000040, |
d7699f87 | 1108 | }; |
cd0ff491 | 1109 | |
d7699f87 GFT |
1110 | enum jme_phy_link_speed_val { |
1111 | PHY_LINK_SPEED_10M = 0x00000000, | |
1112 | PHY_LINK_SPEED_100M = 0x00004000, | |
1113 | PHY_LINK_SPEED_1000M = 0x00008000, | |
1114 | }; | |
cd0ff491 | 1115 | |
fcf45b4c | 1116 | #define JME_SPDRSV_TIMEOUT 500 /* 500 us */ |
d7699f87 GFT |
1117 | |
1118 | /* | |
1119 | * SMB Control and Status | |
1120 | */ | |
79ce639c | 1121 | enum jme_smbcsr_bit_mask { |
d7699f87 GFT |
1122 | SMBCSR_CNACK = 0x00020000, |
1123 | SMBCSR_RELOAD = 0x00010000, | |
1124 | SMBCSR_EEPROMD = 0x00000020, | |
186fc259 GFT |
1125 | SMBCSR_INITDONE = 0x00000010, |
1126 | SMBCSR_BUSY = 0x0000000F, | |
1127 | }; | |
cd0ff491 | 1128 | |
186fc259 GFT |
1129 | enum jme_smbintf_bit_mask { |
1130 | SMBINTF_HWDATR = 0xFF000000, | |
1131 | SMBINTF_HWDATW = 0x00FF0000, | |
1132 | SMBINTF_HWADDR = 0x0000FF00, | |
1133 | SMBINTF_HWRWN = 0x00000020, | |
1134 | SMBINTF_HWCMD = 0x00000010, | |
1135 | SMBINTF_FASTM = 0x00000008, | |
1136 | SMBINTF_GPIOSCL = 0x00000004, | |
1137 | SMBINTF_GPIOSDA = 0x00000002, | |
1138 | SMBINTF_GPIOEN = 0x00000001, | |
1139 | }; | |
cd0ff491 | 1140 | |
186fc259 GFT |
1141 | enum jme_smbintf_vals { |
1142 | SMBINTF_HWRWN_READ = 0x00000020, | |
1143 | SMBINTF_HWRWN_WRITE = 0x00000000, | |
1144 | }; | |
cd0ff491 | 1145 | |
186fc259 GFT |
1146 | enum jme_smbintf_shifts { |
1147 | SMBINTF_HWDATR_SHIFT = 24, | |
1148 | SMBINTF_HWDATW_SHIFT = 16, | |
1149 | SMBINTF_HWADDR_SHIFT = 8, | |
1150 | }; | |
cd0ff491 | 1151 | |
186fc259 GFT |
1152 | #define JME_EEPROM_RELOAD_TIMEOUT 2000 /* 2000 msec */ |
1153 | #define JME_SMB_BUSY_TIMEOUT 20 /* 20 msec */ | |
1154 | #define JME_SMB_LEN 256 | |
1155 | #define JME_EEPROM_MAGIC 0x250 | |
d7699f87 | 1156 | |
79ce639c GFT |
1157 | /* |
1158 | * Timer Control/Status Register | |
1159 | */ | |
1160 | enum jme_tmcsr_bit_masks { | |
1161 | TMCSR_SWIT = 0x80000000, | |
1162 | TMCSR_EN = 0x01000000, | |
1163 | TMCSR_CNT = 0x00FFFFFF, | |
1164 | }; | |
1165 | ||
4330c2f2 | 1166 | /* |
cd0ff491 | 1167 | * General Purpose REG-0 |
4330c2f2 GFT |
1168 | */ |
1169 | enum jme_gpreg0_masks { | |
3bf61c55 GFT |
1170 | GPREG0_DISSH = 0xFF000000, |
1171 | GPREG0_PCIRLMT = 0x00300000, | |
1172 | GPREG0_PCCNOMUTCLR = 0x00040000, | |
cdcdc9eb | 1173 | GPREG0_LNKINTPOLL = 0x00001000, |
3bf61c55 GFT |
1174 | GPREG0_PCCTMR = 0x00000300, |
1175 | GPREG0_PHYADDR = 0x0000001F, | |
4330c2f2 | 1176 | }; |
cd0ff491 | 1177 | |
4330c2f2 GFT |
1178 | enum jme_gpreg0_vals { |
1179 | GPREG0_DISSH_DW7 = 0x80000000, | |
1180 | GPREG0_DISSH_DW6 = 0x40000000, | |
1181 | GPREG0_DISSH_DW5 = 0x20000000, | |
1182 | GPREG0_DISSH_DW4 = 0x10000000, | |
1183 | GPREG0_DISSH_DW3 = 0x08000000, | |
1184 | GPREG0_DISSH_DW2 = 0x04000000, | |
1185 | GPREG0_DISSH_DW1 = 0x02000000, | |
1186 | GPREG0_DISSH_DW0 = 0x01000000, | |
1187 | GPREG0_DISSH_ALL = 0xFF000000, | |
1188 | ||
1189 | GPREG0_PCIRLMT_8 = 0x00000000, | |
1190 | GPREG0_PCIRLMT_6 = 0x00100000, | |
1191 | GPREG0_PCIRLMT_5 = 0x00200000, | |
1192 | GPREG0_PCIRLMT_4 = 0x00300000, | |
1193 | ||
1194 | GPREG0_PCCTMR_16ns = 0x00000000, | |
3bf61c55 GFT |
1195 | GPREG0_PCCTMR_256ns = 0x00000100, |
1196 | GPREG0_PCCTMR_1us = 0x00000200, | |
1197 | GPREG0_PCCTMR_1ms = 0x00000300, | |
4330c2f2 GFT |
1198 | |
1199 | GPREG0_PHYADDR_1 = 0x00000001, | |
1200 | ||
1201 | GPREG0_DEFAULT = GPREG0_PCIRLMT_4 | | |
3bf61c55 GFT |
1202 | GPREG0_PCCTMR_1us | |
1203 | GPREG0_PHYADDR_1, | |
4330c2f2 GFT |
1204 | }; |
1205 | ||
7ee473a3 GFT |
1206 | /* |
1207 | * General Purpose REG-1 | |
7ee473a3 | 1208 | */ |
dc4185bd GFT |
1209 | enum jme_gpreg1_bit_masks { |
1210 | GPREG1_RXCLKOFF = 0x04000000, | |
1211 | GPREG1_PCREQN = 0x00020000, | |
1212 | GPREG1_HALFMODEPATCH = 0x00000040, /* For Chip revision 0x11 only */ | |
1213 | GPREG1_RSSPATCH = 0x00000020, /* For Chip revision 0x11 only */ | |
7ee473a3 GFT |
1214 | GPREG1_INTRDELAYUNIT = 0x00000018, |
1215 | GPREG1_INTRDELAYENABLE = 0x00000007, | |
1216 | }; | |
1217 | ||
1218 | enum jme_gpreg1_vals { | |
7ee473a3 GFT |
1219 | GPREG1_INTDLYUNIT_16NS = 0x00000000, |
1220 | GPREG1_INTDLYUNIT_256NS = 0x00000008, | |
1221 | GPREG1_INTDLYUNIT_1US = 0x00000010, | |
1222 | GPREG1_INTDLYUNIT_16US = 0x00000018, | |
1223 | ||
1224 | GPREG1_INTDLYEN_1U = 0x00000001, | |
1225 | GPREG1_INTDLYEN_2U = 0x00000002, | |
1226 | GPREG1_INTDLYEN_3U = 0x00000003, | |
1227 | GPREG1_INTDLYEN_4U = 0x00000004, | |
1228 | GPREG1_INTDLYEN_5U = 0x00000005, | |
1229 | GPREG1_INTDLYEN_6U = 0x00000006, | |
1230 | GPREG1_INTDLYEN_7U = 0x00000007, | |
1231 | ||
dc4185bd | 1232 | GPREG1_DEFAULT = GPREG1_PCREQN, |
7ee473a3 GFT |
1233 | }; |
1234 | ||
d7699f87 GFT |
1235 | /* |
1236 | * Interrupt Status Bits | |
1237 | */ | |
cd0ff491 | 1238 | enum jme_interrupt_bits { |
d7699f87 GFT |
1239 | INTR_SWINTR = 0x80000000, |
1240 | INTR_TMINTR = 0x40000000, | |
1241 | INTR_LINKCH = 0x20000000, | |
1242 | INTR_PAUSERCV = 0x10000000, | |
1243 | INTR_MAGICRCV = 0x08000000, | |
1244 | INTR_WAKERCV = 0x04000000, | |
1245 | INTR_PCCRX0TO = 0x02000000, | |
1246 | INTR_PCCRX1TO = 0x01000000, | |
1247 | INTR_PCCRX2TO = 0x00800000, | |
1248 | INTR_PCCRX3TO = 0x00400000, | |
1249 | INTR_PCCTXTO = 0x00200000, | |
1250 | INTR_PCCRX0 = 0x00100000, | |
1251 | INTR_PCCRX1 = 0x00080000, | |
1252 | INTR_PCCRX2 = 0x00040000, | |
1253 | INTR_PCCRX3 = 0x00020000, | |
1254 | INTR_PCCTX = 0x00010000, | |
1255 | INTR_RX3EMP = 0x00008000, | |
1256 | INTR_RX2EMP = 0x00004000, | |
1257 | INTR_RX1EMP = 0x00002000, | |
1258 | INTR_RX0EMP = 0x00001000, | |
1259 | INTR_RX3 = 0x00000800, | |
1260 | INTR_RX2 = 0x00000400, | |
1261 | INTR_RX1 = 0x00000200, | |
1262 | INTR_RX0 = 0x00000100, | |
1263 | INTR_TX7 = 0x00000080, | |
1264 | INTR_TX6 = 0x00000040, | |
1265 | INTR_TX5 = 0x00000020, | |
1266 | INTR_TX4 = 0x00000010, | |
1267 | INTR_TX3 = 0x00000008, | |
1268 | INTR_TX2 = 0x00000004, | |
1269 | INTR_TX1 = 0x00000002, | |
1270 | INTR_TX0 = 0x00000001, | |
1271 | }; | |
cd0ff491 GFT |
1272 | |
1273 | static const u32 INTR_ENABLE = INTR_SWINTR | | |
79ce639c GFT |
1274 | INTR_TMINTR | |
1275 | INTR_LINKCH | | |
3bf61c55 GFT |
1276 | INTR_PCCRX0TO | |
1277 | INTR_PCCRX0 | | |
1278 | INTR_PCCTXTO | | |
cdcdc9eb GFT |
1279 | INTR_PCCTX | |
1280 | INTR_RX0EMP; | |
3bf61c55 GFT |
1281 | |
1282 | /* | |
1283 | * PCC Control Registers | |
1284 | */ | |
1285 | enum jme_pccrx_masks { | |
1286 | PCCRXTO_MASK = 0xFFFF0000, | |
1287 | PCCRX_MASK = 0x0000FF00, | |
1288 | }; | |
cd0ff491 | 1289 | |
3bf61c55 GFT |
1290 | enum jme_pcctx_masks { |
1291 | PCCTXTO_MASK = 0xFFFF0000, | |
1292 | PCCTX_MASK = 0x0000FF00, | |
1293 | PCCTX_QS_MASK = 0x000000FF, | |
1294 | }; | |
cd0ff491 | 1295 | |
3bf61c55 GFT |
1296 | enum jme_pccrx_shifts { |
1297 | PCCRXTO_SHIFT = 16, | |
1298 | PCCRX_SHIFT = 8, | |
1299 | }; | |
cd0ff491 | 1300 | |
3bf61c55 GFT |
1301 | enum jme_pcctx_shifts { |
1302 | PCCTXTO_SHIFT = 16, | |
1303 | PCCTX_SHIFT = 8, | |
1304 | }; | |
cd0ff491 | 1305 | |
3bf61c55 GFT |
1306 | enum jme_pcctx_bits { |
1307 | PCCTXQ0_EN = 0x00000001, | |
1308 | PCCTXQ1_EN = 0x00000002, | |
1309 | PCCTXQ2_EN = 0x00000004, | |
1310 | PCCTXQ3_EN = 0x00000008, | |
1311 | PCCTXQ4_EN = 0x00000010, | |
1312 | PCCTXQ5_EN = 0x00000020, | |
1313 | PCCTXQ6_EN = 0x00000040, | |
1314 | PCCTXQ7_EN = 0x00000080, | |
1315 | }; | |
1316 | ||
cdcdc9eb GFT |
1317 | /* |
1318 | * Chip Mode Register | |
1319 | */ | |
1320 | enum jme_chipmode_bit_masks { | |
1321 | CM_FPGAVER_MASK = 0xFFFF0000, | |
58c92f28 | 1322 | CM_CHIPREV_MASK = 0x0000FF00, |
cdcdc9eb GFT |
1323 | CM_CHIPMODE_MASK = 0x0000000F, |
1324 | }; | |
cd0ff491 | 1325 | |
cdcdc9eb GFT |
1326 | enum jme_chipmode_shifts { |
1327 | CM_FPGAVER_SHIFT = 16, | |
58c92f28 | 1328 | CM_CHIPREV_SHIFT = 8, |
cdcdc9eb | 1329 | }; |
d7699f87 | 1330 | |
cd0ff491 GFT |
1331 | /* |
1332 | * Aggressive Power Mode Control | |
1333 | */ | |
1334 | enum jme_apmc_bits { | |
1335 | JME_APMC_PCIE_SD_EN = 0x40000000, | |
1336 | JME_APMC_PSEUDO_HP_EN = 0x20000000, | |
1337 | JME_APMC_EPIEN = 0x04000000, | |
1338 | JME_APMC_EPIEN_CTRL = 0x03000000, | |
1339 | }; | |
1340 | ||
1341 | enum jme_apmc_values { | |
1342 | JME_APMC_EPIEN_CTRL_EN = 0x02000000, | |
1343 | JME_APMC_EPIEN_CTRL_DIS = 0x01000000, | |
1344 | }; | |
1345 | ||
1346 | #define APMC_PHP_SHUTDOWN_DELAY (10 * 1000 * 1000) | |
1347 | ||
1348 | #ifdef REG_DEBUG | |
1349 | static char *MAC_REG_NAME[] = { | |
1350 | "JME_TXCS", "JME_TXDBA_LO", "JME_TXDBA_HI", "JME_TXQDC", | |
1351 | "JME_TXNDA", "JME_TXMCS", "JME_TXPFC", "JME_TXTRHD", | |
1352 | "JME_RXCS", "JME_RXDBA_LO", "JME_RXDBA_HI", "JME_RXQDC", | |
1353 | "JME_RXNDA", "JME_RXMCS", "JME_RXUMA_LO", "JME_RXUMA_HI", | |
1354 | "JME_RXMCHT_LO", "JME_RXMCHT_HI", "JME_WFODP", "JME_WFOI", | |
1355 | "JME_SMI", "JME_GHC", "UNKNOWN", "UNKNOWN", | |
1356 | "JME_PMCS"}; | |
7ee473a3 | 1357 | |
cd0ff491 GFT |
1358 | static char *PE_REG_NAME[] = { |
1359 | "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", | |
1360 | "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", | |
1361 | "UNKNOWN", "UNKNOWN", "JME_PHY_CS", "UNKNOWN", | |
1362 | "JME_PHY_LINK", "UNKNOWN", "UNKNOWN", "UNKNOWN", | |
1363 | "JME_SMBCSR", "JME_SMBINTF"}; | |
7ee473a3 | 1364 | |
cd0ff491 GFT |
1365 | static char *MISC_REG_NAME[] = { |
1366 | "JME_TMCSR", "JME_GPIO", "JME_GPREG0", "JME_GPREG1", | |
1367 | "JME_IEVE", "JME_IREQ", "JME_IENS", "JME_IENC", | |
1368 | "JME_PCCRX0", "JME_PCCRX1", "JME_PCCRX2", "JME_PCCRX3", | |
1369 | "JME_PCCTX0", "JME_CHIPMODE", "JME_SHBA_HI", "JME_SHBA_LO", | |
1370 | "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", | |
1371 | "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", | |
1372 | "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", | |
1373 | "JME_TIMER1", "JME_TIMER2", "UNKNOWN", "JME_APMC", | |
1374 | "JME_PCCSRX0"}; | |
7ee473a3 | 1375 | |
cd0ff491 GFT |
1376 | static inline void reg_dbg(const struct jme_adapter *jme, |
1377 | const char *msg, u32 val, u32 reg) | |
1378 | { | |
1379 | const char *regname; | |
58c92f28 | 1380 | switch (reg & 0xF00) { |
cd0ff491 GFT |
1381 | case 0x000: |
1382 | regname = MAC_REG_NAME[(reg & 0xFF) >> 2]; | |
1383 | break; | |
1384 | case 0x400: | |
1385 | regname = PE_REG_NAME[(reg & 0xFF) >> 2]; | |
1386 | break; | |
1387 | case 0x800: | |
58c92f28 | 1388 | regname = MISC_REG_NAME[(reg & 0xFF) >> 2]; |
cd0ff491 GFT |
1389 | break; |
1390 | default: | |
1391 | regname = PE_REG_NAME[0]; | |
1392 | } | |
1393 | printk(KERN_DEBUG "%s: %-20s %08x@%s\n", jme->dev->name, | |
1394 | msg, val, regname); | |
1395 | } | |
1396 | #else | |
1397 | static inline void reg_dbg(const struct jme_adapter *jme, | |
1398 | const char *msg, u32 val, u32 reg) {} | |
1399 | #endif | |
1400 | ||
d7699f87 GFT |
1401 | /* |
1402 | * Read/Write MMaped I/O Registers | |
1403 | */ | |
cd0ff491 | 1404 | static inline u32 jread32(struct jme_adapter *jme, u32 reg) |
d7699f87 | 1405 | { |
cd0ff491 | 1406 | return readl(jme->regs + reg); |
d7699f87 | 1407 | } |
cd0ff491 GFT |
1408 | |
1409 | static inline void jwrite32(struct jme_adapter *jme, u32 reg, u32 val) | |
d7699f87 | 1410 | { |
cd0ff491 GFT |
1411 | reg_dbg(jme, "REG WRITE", val, reg); |
1412 | writel(val, jme->regs + reg); | |
1413 | reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg); | |
d7699f87 | 1414 | } |
cd0ff491 GFT |
1415 | |
1416 | static inline void jwrite32f(struct jme_adapter *jme, u32 reg, u32 val) | |
d7699f87 GFT |
1417 | { |
1418 | /* | |
1419 | * Read after write should cause flush | |
1420 | */ | |
cd0ff491 GFT |
1421 | reg_dbg(jme, "REG WRITE FLUSH", val, reg); |
1422 | writel(val, jme->regs + reg); | |
1423 | readl(jme->regs + reg); | |
1424 | reg_dbg(jme, "VAL AFTER WRITE", readl(jme->regs + reg), reg); | |
d7699f87 GFT |
1425 | } |
1426 | ||
cdcdc9eb GFT |
1427 | /* |
1428 | * PHY Regs | |
1429 | */ | |
1430 | enum jme_phy_reg17_bit_masks { | |
1431 | PREG17_SPEED = 0xC000, | |
1432 | PREG17_DUPLEX = 0x2000, | |
1433 | PREG17_SPDRSV = 0x0800, | |
1434 | PREG17_LNKUP = 0x0400, | |
1435 | PREG17_MDI = 0x0040, | |
1436 | }; | |
cd0ff491 | 1437 | |
cdcdc9eb GFT |
1438 | enum jme_phy_reg17_vals { |
1439 | PREG17_SPEED_10M = 0x0000, | |
1440 | PREG17_SPEED_100M = 0x4000, | |
1441 | PREG17_SPEED_1000M = 0x8000, | |
1442 | }; | |
cd0ff491 | 1443 | |
8d27293f | 1444 | #define BMSR_ANCOMP 0x0020 |
cdcdc9eb | 1445 | |
58c92f28 GFT |
1446 | /* |
1447 | * Workaround | |
1448 | */ | |
98ef18f1 | 1449 | static inline int is_buggy250(unsigned short device, u8 chiprev) |
58c92f28 GFT |
1450 | { |
1451 | return device == PCI_DEVICE_ID_JMICRON_JMC250 && chiprev == 0x11; | |
1452 | } | |
1453 | ||
ed457bcc GFT |
1454 | static inline int new_phy_power_ctrl(u8 chip_main_rev) |
1455 | { | |
1456 | return chip_main_rev >= 5; | |
1457 | } | |
1458 | ||
d7699f87 | 1459 | /* |
cd0ff491 | 1460 | * Function prototypes |
d7699f87 | 1461 | */ |
d7699f87 | 1462 | static int jme_set_settings(struct net_device *netdev, |
cd0ff491 | 1463 | struct ethtool_cmd *ecmd); |
e523cd89 | 1464 | static void jme_set_unicastaddr(struct net_device *netdev); |
d7699f87 GFT |
1465 | static void jme_set_multi(struct net_device *netdev); |
1466 | ||
cd0ff491 | 1467 | #endif |
e5169728 | 1468 |