common.h 26 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813
  1. /*
  2. * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved.
  3. *
  4. * This software is available to you under a choice of one of two
  5. * licenses. You may choose to be licensed under the terms of the GNU
  6. * General Public License (GPL) Version 2, available from the file
  7. * COPYING in the main directory of this source tree, or the
  8. * OpenIB.org BSD license below:
  9. *
  10. * Redistribution and use in source and binary forms, with or
  11. * without modification, are permitted provided that the following
  12. * conditions are met:
  13. *
  14. * - Redistributions of source code must retain the above
  15. * copyright notice, this list of conditions and the following
  16. * disclaimer.
  17. *
  18. * - Redistributions in binary form must reproduce the above
  19. * copyright notice, this list of conditions and the following
  20. * disclaimer in the documentation and/or other materials
  21. * provided with the distribution.
  22. *
  23. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30. * SOFTWARE.
  31. */
  32. #ifndef __CHELSIO_COMMON_H
  33. #define __CHELSIO_COMMON_H
  34. #include <linux/kernel.h>
  35. #include <linux/types.h>
  36. #include <linux/ctype.h>
  37. #include <linux/delay.h>
  38. #include <linux/init.h>
  39. #include <linux/netdevice.h>
  40. #include <linux/ethtool.h>
  41. #include <linux/mdio.h>
  42. #include "version.h"
  43. #define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__)
  44. #define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ## __VA_ARGS__)
  45. #define CH_ALERT(adap, fmt, ...) \
  46. dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__)
  47. /*
  48. * More powerful macro that selectively prints messages based on msg_enable.
  49. * For info and debugging messages.
  50. */
  51. #define CH_MSG(adapter, level, category, fmt, ...) do { \
  52. if ((adapter)->msg_enable & NETIF_MSG_##category) \
  53. dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \
  54. ## __VA_ARGS__); \
  55. } while (0)
  56. #ifdef DEBUG
  57. # define CH_DBG(adapter, category, fmt, ...) \
  58. CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__)
  59. #else
  60. # define CH_DBG(adapter, category, fmt, ...)
  61. #endif
  62. /* Additional NETIF_MSG_* categories */
  63. #define NETIF_MSG_MMIO 0x8000000
  64. struct t3_rx_mode {
  65. struct net_device *dev;
  66. struct dev_mc_list *mclist;
  67. unsigned int idx;
  68. };
  69. static inline void init_rx_mode(struct t3_rx_mode *p, struct net_device *dev,
  70. struct dev_mc_list *mclist)
  71. {
  72. p->dev = dev;
  73. p->mclist = mclist;
  74. p->idx = 0;
  75. }
  76. static inline u8 *t3_get_next_mcaddr(struct t3_rx_mode *rm)
  77. {
  78. u8 *addr = NULL;
  79. if (rm->mclist && rm->idx < rm->dev->mc_count) {
  80. addr = rm->mclist->dmi_addr;
  81. rm->mclist = rm->mclist->next;
  82. rm->idx++;
  83. }
  84. return addr;
  85. }
  86. enum {
  87. MAX_NPORTS = 2, /* max # of ports */
  88. MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */
  89. EEPROMSIZE = 8192, /* Serial EEPROM size */
  90. SERNUM_LEN = 16, /* Serial # length */
  91. RSS_TABLE_SIZE = 64, /* size of RSS lookup and mapping tables */
  92. TCB_SIZE = 128, /* TCB size */
  93. NMTUS = 16, /* size of MTU table */
  94. NCCTRL_WIN = 32, /* # of congestion control windows */
  95. PROTO_SRAM_LINES = 128, /* size of TP sram */
  96. };
  97. #define MAX_RX_COALESCING_LEN 12288U
  98. enum {
  99. PAUSE_RX = 1 << 0,
  100. PAUSE_TX = 1 << 1,
  101. PAUSE_AUTONEG = 1 << 2
  102. };
  103. enum {
  104. SUPPORTED_IRQ = 1 << 24
  105. };
  106. enum { /* adapter interrupt-maintained statistics */
  107. STAT_ULP_CH0_PBL_OOB,
  108. STAT_ULP_CH1_PBL_OOB,
  109. STAT_PCI_CORR_ECC,
  110. IRQ_NUM_STATS /* keep last */
  111. };
  112. enum {
  113. TP_VERSION_MAJOR = 1,
  114. TP_VERSION_MINOR = 1,
  115. TP_VERSION_MICRO = 0
  116. };
  117. #define S_TP_VERSION_MAJOR 16
  118. #define M_TP_VERSION_MAJOR 0xFF
  119. #define V_TP_VERSION_MAJOR(x) ((x) << S_TP_VERSION_MAJOR)
  120. #define G_TP_VERSION_MAJOR(x) \
  121. (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR)
  122. #define S_TP_VERSION_MINOR 8
  123. #define M_TP_VERSION_MINOR 0xFF
  124. #define V_TP_VERSION_MINOR(x) ((x) << S_TP_VERSION_MINOR)
  125. #define G_TP_VERSION_MINOR(x) \
  126. (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR)
  127. #define S_TP_VERSION_MICRO 0
  128. #define M_TP_VERSION_MICRO 0xFF
  129. #define V_TP_VERSION_MICRO(x) ((x) << S_TP_VERSION_MICRO)
  130. #define G_TP_VERSION_MICRO(x) \
  131. (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO)
  132. enum {
  133. SGE_QSETS = 8, /* # of SGE Tx/Rx/RspQ sets */
  134. SGE_RXQ_PER_SET = 2, /* # of Rx queues per set */
  135. SGE_TXQ_PER_SET = 3 /* # of Tx queues per set */
  136. };
  137. enum sge_context_type { /* SGE egress context types */
  138. SGE_CNTXT_RDMA = 0,
  139. SGE_CNTXT_ETH = 2,
  140. SGE_CNTXT_OFLD = 4,
  141. SGE_CNTXT_CTRL = 5
  142. };
  143. enum {
  144. AN_PKT_SIZE = 32, /* async notification packet size */
  145. IMMED_PKT_SIZE = 48 /* packet size for immediate data */
  146. };
  147. struct sg_ent { /* SGE scatter/gather entry */
  148. __be32 len[2];
  149. __be64 addr[2];
  150. };
  151. #ifndef SGE_NUM_GENBITS
  152. /* Must be 1 or 2 */
  153. # define SGE_NUM_GENBITS 2
  154. #endif
  155. #define TX_DESC_FLITS 16U
  156. #define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS)
  157. struct cphy;
  158. struct adapter;
  159. struct mdio_ops {
  160. int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
  161. u16 reg_addr);
  162. int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
  163. u16 reg_addr, u16 val);
  164. unsigned mode_support;
  165. };
  166. struct adapter_info {
  167. unsigned char nports0; /* # of ports on channel 0 */
  168. unsigned char nports1; /* # of ports on channel 1 */
  169. unsigned char phy_base_addr; /* MDIO PHY base address */
  170. unsigned int gpio_out; /* GPIO output settings */
  171. unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */
  172. unsigned long caps; /* adapter capabilities */
  173. const struct mdio_ops *mdio_ops; /* MDIO operations */
  174. const char *desc; /* product description */
  175. };
  176. struct mc5_stats {
  177. unsigned long parity_err;
  178. unsigned long active_rgn_full;
  179. unsigned long nfa_srch_err;
  180. unsigned long unknown_cmd;
  181. unsigned long reqq_parity_err;
  182. unsigned long dispq_parity_err;
  183. unsigned long del_act_empty;
  184. };
  185. struct mc7_stats {
  186. unsigned long corr_err;
  187. unsigned long uncorr_err;
  188. unsigned long parity_err;
  189. unsigned long addr_err;
  190. };
  191. struct mac_stats {
  192. u64 tx_octets; /* total # of octets in good frames */
  193. u64 tx_octets_bad; /* total # of octets in error frames */
  194. u64 tx_frames; /* all good frames */
  195. u64 tx_mcast_frames; /* good multicast frames */
  196. u64 tx_bcast_frames; /* good broadcast frames */
  197. u64 tx_pause; /* # of transmitted pause frames */
  198. u64 tx_deferred; /* frames with deferred transmissions */
  199. u64 tx_late_collisions; /* # of late collisions */
  200. u64 tx_total_collisions; /* # of total collisions */
  201. u64 tx_excess_collisions; /* frame errors from excessive collissions */
  202. u64 tx_underrun; /* # of Tx FIFO underruns */
  203. u64 tx_len_errs; /* # of Tx length errors */
  204. u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */
  205. u64 tx_excess_deferral; /* # of frames with excessive deferral */
  206. u64 tx_fcs_errs; /* # of frames with bad FCS */
  207. u64 tx_frames_64; /* # of Tx frames in a particular range */
  208. u64 tx_frames_65_127;
  209. u64 tx_frames_128_255;
  210. u64 tx_frames_256_511;
  211. u64 tx_frames_512_1023;
  212. u64 tx_frames_1024_1518;
  213. u64 tx_frames_1519_max;
  214. u64 rx_octets; /* total # of octets in good frames */
  215. u64 rx_octets_bad; /* total # of octets in error frames */
  216. u64 rx_frames; /* all good frames */
  217. u64 rx_mcast_frames; /* good multicast frames */
  218. u64 rx_bcast_frames; /* good broadcast frames */
  219. u64 rx_pause; /* # of received pause frames */
  220. u64 rx_fcs_errs; /* # of received frames with bad FCS */
  221. u64 rx_align_errs; /* alignment errors */
  222. u64 rx_symbol_errs; /* symbol errors */
  223. u64 rx_data_errs; /* data errors */
  224. u64 rx_sequence_errs; /* sequence errors */
  225. u64 rx_runt; /* # of runt frames */
  226. u64 rx_jabber; /* # of jabber frames */
  227. u64 rx_short; /* # of short frames */
  228. u64 rx_too_long; /* # of oversized frames */
  229. u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */
  230. u64 rx_frames_64; /* # of Rx frames in a particular range */
  231. u64 rx_frames_65_127;
  232. u64 rx_frames_128_255;
  233. u64 rx_frames_256_511;
  234. u64 rx_frames_512_1023;
  235. u64 rx_frames_1024_1518;
  236. u64 rx_frames_1519_max;
  237. u64 rx_cong_drops; /* # of Rx drops due to SGE congestion */
  238. unsigned long tx_fifo_parity_err;
  239. unsigned long rx_fifo_parity_err;
  240. unsigned long tx_fifo_urun;
  241. unsigned long rx_fifo_ovfl;
  242. unsigned long serdes_signal_loss;
  243. unsigned long xaui_pcs_ctc_err;
  244. unsigned long xaui_pcs_align_change;
  245. unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */
  246. unsigned long num_resets; /* # times reset due to stuck TX */
  247. unsigned long link_faults; /* # detected link faults */
  248. };
  249. struct tp_mib_stats {
  250. u32 ipInReceive_hi;
  251. u32 ipInReceive_lo;
  252. u32 ipInHdrErrors_hi;
  253. u32 ipInHdrErrors_lo;
  254. u32 ipInAddrErrors_hi;
  255. u32 ipInAddrErrors_lo;
  256. u32 ipInUnknownProtos_hi;
  257. u32 ipInUnknownProtos_lo;
  258. u32 ipInDiscards_hi;
  259. u32 ipInDiscards_lo;
  260. u32 ipInDelivers_hi;
  261. u32 ipInDelivers_lo;
  262. u32 ipOutRequests_hi;
  263. u32 ipOutRequests_lo;
  264. u32 ipOutDiscards_hi;
  265. u32 ipOutDiscards_lo;
  266. u32 ipOutNoRoutes_hi;
  267. u32 ipOutNoRoutes_lo;
  268. u32 ipReasmTimeout;
  269. u32 ipReasmReqds;
  270. u32 ipReasmOKs;
  271. u32 ipReasmFails;
  272. u32 reserved[8];
  273. u32 tcpActiveOpens;
  274. u32 tcpPassiveOpens;
  275. u32 tcpAttemptFails;
  276. u32 tcpEstabResets;
  277. u32 tcpOutRsts;
  278. u32 tcpCurrEstab;
  279. u32 tcpInSegs_hi;
  280. u32 tcpInSegs_lo;
  281. u32 tcpOutSegs_hi;
  282. u32 tcpOutSegs_lo;
  283. u32 tcpRetransSeg_hi;
  284. u32 tcpRetransSeg_lo;
  285. u32 tcpInErrs_hi;
  286. u32 tcpInErrs_lo;
  287. u32 tcpRtoMin;
  288. u32 tcpRtoMax;
  289. };
  290. struct tp_params {
  291. unsigned int nchan; /* # of channels */
  292. unsigned int pmrx_size; /* total PMRX capacity */
  293. unsigned int pmtx_size; /* total PMTX capacity */
  294. unsigned int cm_size; /* total CM capacity */
  295. unsigned int chan_rx_size; /* per channel Rx size */
  296. unsigned int chan_tx_size; /* per channel Tx size */
  297. unsigned int rx_pg_size; /* Rx page size */
  298. unsigned int tx_pg_size; /* Tx page size */
  299. unsigned int rx_num_pgs; /* # of Rx pages */
  300. unsigned int tx_num_pgs; /* # of Tx pages */
  301. unsigned int ntimer_qs; /* # of timer queues */
  302. };
  303. struct qset_params { /* SGE queue set parameters */
  304. unsigned int polling; /* polling/interrupt service for rspq */
  305. unsigned int lro; /* large receive offload */
  306. unsigned int coalesce_usecs; /* irq coalescing timer */
  307. unsigned int rspq_size; /* # of entries in response queue */
  308. unsigned int fl_size; /* # of entries in regular free list */
  309. unsigned int jumbo_size; /* # of entries in jumbo free list */
  310. unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */
  311. unsigned int cong_thres; /* FL congestion threshold */
  312. unsigned int vector; /* Interrupt (line or vector) number */
  313. };
  314. struct sge_params {
  315. unsigned int max_pkt_size; /* max offload pkt size */
  316. struct qset_params qset[SGE_QSETS];
  317. };
  318. struct mc5_params {
  319. unsigned int mode; /* selects MC5 width */
  320. unsigned int nservers; /* size of server region */
  321. unsigned int nfilters; /* size of filter region */
  322. unsigned int nroutes; /* size of routing region */
  323. };
  324. /* Default MC5 region sizes */
  325. enum {
  326. DEFAULT_NSERVERS = 512,
  327. DEFAULT_NFILTERS = 128
  328. };
  329. /* MC5 modes, these must be non-0 */
  330. enum {
  331. MC5_MODE_144_BIT = 1,
  332. MC5_MODE_72_BIT = 2
  333. };
  334. /* MC5 min active region size */
  335. enum { MC5_MIN_TIDS = 16 };
  336. struct vpd_params {
  337. unsigned int cclk;
  338. unsigned int mclk;
  339. unsigned int uclk;
  340. unsigned int mdc;
  341. unsigned int mem_timing;
  342. u8 sn[SERNUM_LEN + 1];
  343. u8 eth_base[6];
  344. u8 port_type[MAX_NPORTS];
  345. unsigned short xauicfg[2];
  346. };
  347. struct pci_params {
  348. unsigned int vpd_cap_addr;
  349. unsigned int pcie_cap_addr;
  350. unsigned short speed;
  351. unsigned char width;
  352. unsigned char variant;
  353. };
  354. enum {
  355. PCI_VARIANT_PCI,
  356. PCI_VARIANT_PCIX_MODE1_PARITY,
  357. PCI_VARIANT_PCIX_MODE1_ECC,
  358. PCI_VARIANT_PCIX_266_MODE2,
  359. PCI_VARIANT_PCIE
  360. };
  361. struct adapter_params {
  362. struct sge_params sge;
  363. struct mc5_params mc5;
  364. struct tp_params tp;
  365. struct vpd_params vpd;
  366. struct pci_params pci;
  367. const struct adapter_info *info;
  368. unsigned short mtus[NMTUS];
  369. unsigned short a_wnd[NCCTRL_WIN];
  370. unsigned short b_wnd[NCCTRL_WIN];
  371. unsigned int nports; /* # of ethernet ports */
  372. unsigned int chan_map; /* bitmap of in-use Tx channels */
  373. unsigned int stats_update_period; /* MAC stats accumulation period */
  374. unsigned int linkpoll_period; /* link poll period in 0.1s */
  375. unsigned int rev; /* chip revision */
  376. unsigned int offload;
  377. };
  378. enum { /* chip revisions */
  379. T3_REV_A = 0,
  380. T3_REV_B = 2,
  381. T3_REV_B2 = 3,
  382. T3_REV_C = 4,
  383. };
  384. struct trace_params {
  385. u32 sip;
  386. u32 sip_mask;
  387. u32 dip;
  388. u32 dip_mask;
  389. u16 sport;
  390. u16 sport_mask;
  391. u16 dport;
  392. u16 dport_mask;
  393. u32 vlan:12;
  394. u32 vlan_mask:12;
  395. u32 intf:4;
  396. u32 intf_mask:4;
  397. u8 proto;
  398. u8 proto_mask;
  399. };
  400. struct link_config {
  401. unsigned int supported; /* link capabilities */
  402. unsigned int advertising; /* advertised capabilities */
  403. unsigned short requested_speed; /* speed user has requested */
  404. unsigned short speed; /* actual link speed */
  405. unsigned char requested_duplex; /* duplex user has requested */
  406. unsigned char duplex; /* actual link duplex */
  407. unsigned char requested_fc; /* flow control user has requested */
  408. unsigned char fc; /* actual link flow control */
  409. unsigned char autoneg; /* autonegotiating? */
  410. unsigned int link_ok; /* link up? */
  411. };
  412. #define SPEED_INVALID 0xffff
  413. #define DUPLEX_INVALID 0xff
  414. struct mc5 {
  415. struct adapter *adapter;
  416. unsigned int tcam_size;
  417. unsigned char part_type;
  418. unsigned char parity_enabled;
  419. unsigned char mode;
  420. struct mc5_stats stats;
  421. };
  422. static inline unsigned int t3_mc5_size(const struct mc5 *p)
  423. {
  424. return p->tcam_size;
  425. }
  426. struct mc7 {
  427. struct adapter *adapter; /* backpointer to adapter */
  428. unsigned int size; /* memory size in bytes */
  429. unsigned int width; /* MC7 interface width */
  430. unsigned int offset; /* register address offset for MC7 instance */
  431. const char *name; /* name of MC7 instance */
  432. struct mc7_stats stats; /* MC7 statistics */
  433. };
  434. static inline unsigned int t3_mc7_size(const struct mc7 *p)
  435. {
  436. return p->size;
  437. }
  438. struct cmac {
  439. struct adapter *adapter;
  440. unsigned int offset;
  441. unsigned int nucast; /* # of address filters for unicast MACs */
  442. unsigned int tx_tcnt;
  443. unsigned int tx_xcnt;
  444. u64 tx_mcnt;
  445. unsigned int rx_xcnt;
  446. unsigned int rx_ocnt;
  447. u64 rx_mcnt;
  448. unsigned int toggle_cnt;
  449. unsigned int txen;
  450. u64 rx_pause;
  451. struct mac_stats stats;
  452. };
  453. enum {
  454. MAC_DIRECTION_RX = 1,
  455. MAC_DIRECTION_TX = 2,
  456. MAC_RXFIFO_SIZE = 32768
  457. };
  458. /* PHY loopback direction */
  459. enum {
  460. PHY_LOOPBACK_TX = 1,
  461. PHY_LOOPBACK_RX = 2
  462. };
  463. /* PHY interrupt types */
  464. enum {
  465. cphy_cause_link_change = 1,
  466. cphy_cause_fifo_error = 2,
  467. cphy_cause_module_change = 4,
  468. };
  469. /* PHY module types */
  470. enum {
  471. phy_modtype_none,
  472. phy_modtype_sr,
  473. phy_modtype_lr,
  474. phy_modtype_lrm,
  475. phy_modtype_twinax,
  476. phy_modtype_twinax_long,
  477. phy_modtype_unknown
  478. };
  479. /* PHY operations */
  480. struct cphy_ops {
  481. int (*reset)(struct cphy *phy, int wait);
  482. int (*intr_enable)(struct cphy *phy);
  483. int (*intr_disable)(struct cphy *phy);
  484. int (*intr_clear)(struct cphy *phy);
  485. int (*intr_handler)(struct cphy *phy);
  486. int (*autoneg_enable)(struct cphy *phy);
  487. int (*autoneg_restart)(struct cphy *phy);
  488. int (*advertise)(struct cphy *phy, unsigned int advertise_map);
  489. int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
  490. int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
  491. int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
  492. int *duplex, int *fc);
  493. int (*power_down)(struct cphy *phy, int enable);
  494. u32 mmds;
  495. };
  496. /* A PHY instance */
  497. struct cphy {
  498. u8 modtype; /* PHY module type */
  499. short priv; /* scratch pad */
  500. unsigned int caps; /* PHY capabilities */
  501. struct adapter *adapter; /* associated adapter */
  502. const char *desc; /* PHY description */
  503. unsigned long fifo_errors; /* FIFO over/under-flows */
  504. const struct cphy_ops *ops; /* PHY operations */
  505. struct mdio_if_info mdio;
  506. };
  507. /* Convenience MDIO read/write wrappers */
  508. static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg,
  509. unsigned int *valp)
  510. {
  511. int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg);
  512. *valp = (rc >= 0) ? rc : -1;
  513. return (rc >= 0) ? 0 : rc;
  514. }
  515. static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg,
  516. unsigned int val)
  517. {
  518. return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd,
  519. reg, val);
  520. }
  521. /* Convenience initializer */
  522. static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
  523. int phy_addr, struct cphy_ops *phy_ops,
  524. const struct mdio_ops *mdio_ops,
  525. unsigned int caps, const char *desc)
  526. {
  527. phy->caps = caps;
  528. phy->adapter = adapter;
  529. phy->desc = desc;
  530. phy->ops = phy_ops;
  531. if (mdio_ops) {
  532. phy->mdio.prtad = phy_addr;
  533. phy->mdio.mmds = phy_ops->mmds;
  534. phy->mdio.mode_support = mdio_ops->mode_support;
  535. phy->mdio.mdio_read = mdio_ops->read;
  536. phy->mdio.mdio_write = mdio_ops->write;
  537. }
  538. }
  539. /* Accumulate MAC statistics every 180 seconds. For 1G we multiply by 10. */
  540. #define MAC_STATS_ACCUM_SECS 180
  541. #define XGM_REG(reg_addr, idx) \
  542. ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))
  543. struct addr_val_pair {
  544. unsigned int reg_addr;
  545. unsigned int val;
  546. };
  547. #include "adapter.h"
  548. #ifndef PCI_VENDOR_ID_CHELSIO
  549. # define PCI_VENDOR_ID_CHELSIO 0x1425
  550. #endif
  551. #define for_each_port(adapter, iter) \
  552. for (iter = 0; iter < (adapter)->params.nports; ++iter)
  553. #define adapter_info(adap) ((adap)->params.info)
  554. static inline int uses_xaui(const struct adapter *adap)
  555. {
  556. return adapter_info(adap)->caps & SUPPORTED_AUI;
  557. }
  558. static inline int is_10G(const struct adapter *adap)
  559. {
  560. return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
  561. }
  562. static inline int is_offload(const struct adapter *adap)
  563. {
  564. return adap->params.offload;
  565. }
  566. static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
  567. {
  568. return adap->params.vpd.cclk / 1000;
  569. }
  570. static inline unsigned int is_pcie(const struct adapter *adap)
  571. {
  572. return adap->params.pci.variant == PCI_VARIANT_PCIE;
  573. }
  574. void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
  575. u32 val);
  576. void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
  577. int n, unsigned int offset);
  578. int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
  579. int polarity, int attempts, int delay, u32 *valp);
  580. static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
  581. int polarity, int attempts, int delay)
  582. {
  583. return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
  584. delay, NULL);
  585. }
  586. int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
  587. unsigned int set);
  588. int t3_phy_reset(struct cphy *phy, int mmd, int wait);
  589. int t3_phy_advertise(struct cphy *phy, unsigned int advert);
  590. int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert);
  591. int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);
  592. int t3_phy_lasi_intr_enable(struct cphy *phy);
  593. int t3_phy_lasi_intr_disable(struct cphy *phy);
  594. int t3_phy_lasi_intr_clear(struct cphy *phy);
  595. int t3_phy_lasi_intr_handler(struct cphy *phy);
  596. void t3_intr_enable(struct adapter *adapter);
  597. void t3_intr_disable(struct adapter *adapter);
  598. void t3_intr_clear(struct adapter *adapter);
  599. void t3_xgm_intr_enable(struct adapter *adapter, int idx);
  600. void t3_xgm_intr_disable(struct adapter *adapter, int idx);
  601. void t3_port_intr_enable(struct adapter *adapter, int idx);
  602. void t3_port_intr_disable(struct adapter *adapter, int idx);
  603. void t3_port_intr_clear(struct adapter *adapter, int idx);
  604. int t3_slow_intr_handler(struct adapter *adapter);
  605. int t3_phy_intr_handler(struct adapter *adapter);
  606. void t3_link_changed(struct adapter *adapter, int port_id);
  607. void t3_link_fault(struct adapter *adapter, int port_id);
  608. int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
  609. const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
  610. int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data);
  611. int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data);
  612. int t3_seeprom_wp(struct adapter *adapter, int enable);
  613. int t3_get_tp_version(struct adapter *adapter, u32 *vers);
  614. int t3_check_tpsram_version(struct adapter *adapter);
  615. int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram,
  616. unsigned int size);
  617. int t3_set_proto_sram(struct adapter *adap, const u8 *data);
  618. int t3_read_flash(struct adapter *adapter, unsigned int addr,
  619. unsigned int nwords, u32 *data, int byte_oriented);
  620. int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
  621. int t3_get_fw_version(struct adapter *adapter, u32 *vers);
  622. int t3_check_fw_version(struct adapter *adapter);
  623. int t3_init_hw(struct adapter *adapter, u32 fw_params);
  624. void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
  625. void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
  626. int t3_reset_adapter(struct adapter *adapter);
  627. int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
  628. int reset);
  629. int t3_replay_prep_adapter(struct adapter *adapter);
  630. void t3_led_ready(struct adapter *adapter);
  631. void t3_fatal_err(struct adapter *adapter);
  632. void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
  633. void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
  634. const u8 * cpus, const u16 *rspq);
  635. int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
  636. int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
  637. int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
  638. unsigned int n, unsigned int *valp);
  639. int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
  640. u64 *buf);
  641. int t3_mac_reset(struct cmac *mac);
  642. void t3b_pcs_reset(struct cmac *mac);
  643. void t3_mac_disable_exact_filters(struct cmac *mac);
  644. void t3_mac_enable_exact_filters(struct cmac *mac);
  645. int t3_mac_enable(struct cmac *mac, int which);
  646. int t3_mac_disable(struct cmac *mac, int which);
  647. int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
  648. int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
  649. int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
  650. int t3_mac_set_num_ucast(struct cmac *mac, int n);
  651. const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
  652. int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
  653. int t3b2_mac_watchdog_task(struct cmac *mac);
  654. void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
  655. int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
  656. unsigned int nroutes);
  657. void t3_mc5_intr_handler(struct mc5 *mc5);
  658. int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
  659. u32 *buf);
  660. int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
  661. void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
  662. void t3_tp_set_offload_mode(struct adapter *adap, int enable);
  663. void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
  664. void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
  665. unsigned short alpha[NCCTRL_WIN],
  666. unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
  667. void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
  668. void t3_get_cong_cntl_tab(struct adapter *adap,
  669. unsigned short incr[NMTUS][NCCTRL_WIN]);
  670. void t3_config_trace_filter(struct adapter *adapter,
  671. const struct trace_params *tp, int filter_index,
  672. int invert, int enable);
  673. int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);
  674. void t3_sge_prep(struct adapter *adap, struct sge_params *p);
  675. void t3_sge_init(struct adapter *adap, struct sge_params *p);
  676. int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
  677. enum sge_context_type type, int respq, u64 base_addr,
  678. unsigned int size, unsigned int token, int gen,
  679. unsigned int cidx);
  680. int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
  681. int gts_enable, u64 base_addr, unsigned int size,
  682. unsigned int esize, unsigned int cong_thres, int gen,
  683. unsigned int cidx);
  684. int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
  685. int irq_vec_idx, u64 base_addr, unsigned int size,
  686. unsigned int fl_thres, int gen, unsigned int cidx);
  687. int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
  688. unsigned int size, int rspq, int ovfl_mode,
  689. unsigned int credits, unsigned int credit_thres);
  690. int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
  691. int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
  692. int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
  693. int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
  694. int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
  695. int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
  696. int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
  697. int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
  698. int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
  699. unsigned int credits);
  700. int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
  701. int phy_addr, const struct mdio_ops *mdio_ops);
  702. int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
  703. int phy_addr, const struct mdio_ops *mdio_ops);
  704. int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
  705. int phy_addr, const struct mdio_ops *mdio_ops);
  706. int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter,
  707. int phy_addr, const struct mdio_ops *mdio_ops);
  708. int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter,
  709. int phy_addr, const struct mdio_ops *mdio_ops);
  710. int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
  711. const struct mdio_ops *mdio_ops);
  712. int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
  713. int phy_addr, const struct mdio_ops *mdio_ops);
  714. int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter,
  715. int phy_addr, const struct mdio_ops *mdio_ops);
  716. #endif /* __CHELSIO_COMMON_H */