4 * Copyright(c) 2014-2015 Chelsio Communications.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * * Neither the name of Chelsio Communications nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #ifndef __CHELSIO_COMMON_H
35 #define __CHELSIO_COMMON_H
37 #include "cxgbe_compat.h"
39 #include "t4_chip_type.h"
40 #include "t4fw_interface.h"
46 #define CXGBE_PAGE_SIZE RTE_PGSIZE_4K
49 MAX_NPORTS = 4, /* max # of ports */
53 MEMWIN0_APERTURE = 2048,
54 MEMWIN0_BASE = 0x1b800,
57 enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
59 enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
64 PAUSE_AUTONEG = 1 << 2
68 u64 tx_octets; /* total # of octets in good frames */
69 u64 tx_frames; /* all good frames */
70 u64 tx_bcast_frames; /* all broadcast frames */
71 u64 tx_mcast_frames; /* all multicast frames */
72 u64 tx_ucast_frames; /* all unicast frames */
73 u64 tx_error_frames; /* all error frames */
75 u64 tx_frames_64; /* # of Tx frames in a particular range */
77 u64 tx_frames_128_255;
78 u64 tx_frames_256_511;
79 u64 tx_frames_512_1023;
80 u64 tx_frames_1024_1518;
81 u64 tx_frames_1519_max;
83 u64 tx_drop; /* # of dropped Tx frames */
84 u64 tx_pause; /* # of transmitted pause frames */
85 u64 tx_ppp0; /* # of transmitted PPP prio 0 frames */
86 u64 tx_ppp1; /* # of transmitted PPP prio 1 frames */
87 u64 tx_ppp2; /* # of transmitted PPP prio 2 frames */
88 u64 tx_ppp3; /* # of transmitted PPP prio 3 frames */
89 u64 tx_ppp4; /* # of transmitted PPP prio 4 frames */
90 u64 tx_ppp5; /* # of transmitted PPP prio 5 frames */
91 u64 tx_ppp6; /* # of transmitted PPP prio 6 frames */
92 u64 tx_ppp7; /* # of transmitted PPP prio 7 frames */
94 u64 rx_octets; /* total # of octets in good frames */
95 u64 rx_frames; /* all good frames */
96 u64 rx_bcast_frames; /* all broadcast frames */
97 u64 rx_mcast_frames; /* all multicast frames */
98 u64 rx_ucast_frames; /* all unicast frames */
99 u64 rx_too_long; /* # of frames exceeding MTU */
100 u64 rx_jabber; /* # of jabber frames */
101 u64 rx_fcs_err; /* # of received frames with bad FCS */
102 u64 rx_len_err; /* # of received frames with length error */
103 u64 rx_symbol_err; /* symbol errors */
104 u64 rx_runt; /* # of short frames */
106 u64 rx_frames_64; /* # of Rx frames in a particular range */
107 u64 rx_frames_65_127;
108 u64 rx_frames_128_255;
109 u64 rx_frames_256_511;
110 u64 rx_frames_512_1023;
111 u64 rx_frames_1024_1518;
112 u64 rx_frames_1519_max;
114 u64 rx_pause; /* # of received pause frames */
115 u64 rx_ppp0; /* # of received PPP prio 0 frames */
116 u64 rx_ppp1; /* # of received PPP prio 1 frames */
117 u64 rx_ppp2; /* # of received PPP prio 2 frames */
118 u64 rx_ppp3; /* # of received PPP prio 3 frames */
119 u64 rx_ppp4; /* # of received PPP prio 4 frames */
120 u64 rx_ppp5; /* # of received PPP prio 5 frames */
121 u64 rx_ppp6; /* # of received PPP prio 6 frames */
122 u64 rx_ppp7; /* # of received PPP prio 7 frames */
124 u64 rx_ovflow0; /* drops due to buffer-group 0 overflows */
125 u64 rx_ovflow1; /* drops due to buffer-group 1 overflows */
126 u64 rx_ovflow2; /* drops due to buffer-group 2 overflows */
127 u64 rx_ovflow3; /* drops due to buffer-group 3 overflows */
128 u64 rx_trunc0; /* buffer-group 0 truncated packets */
129 u64 rx_trunc1; /* buffer-group 1 truncated packets */
130 u64 rx_trunc2; /* buffer-group 2 truncated packets */
131 u64 rx_trunc3; /* buffer-group 3 truncated packets */
135 u32 hps; /* host page size for our PF/VF */
136 u32 eq_qpp; /* egress queues/page for our PF/VF */
137 u32 iq_qpp; /* egress queues/page for our PF/VF */
141 unsigned int ntxchan; /* # of Tx channels */
142 unsigned int tre; /* log2 of core clocks per TP tick */
143 unsigned int dack_re; /* DACK timer resolution */
144 unsigned int la_mask; /* what events are recorded by TP LA */
145 unsigned short tx_modq[NCHAN]; /* channel to modulation queue map */
147 u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */
148 u32 ingress_config; /* cached TP_INGRESS_CONFIG */
151 * TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets. This is a
152 * subset of the set of fields which may be present in the Compressed
153 * Filter Tuple portion of filters and TCP TCB connections. The
154 * fields which are present are controlled by the TP_VLAN_PRI_MAP.
155 * Since a variable number of fields may or may not be present, their
156 * shifted field positions within the Compressed Filter Tuple may
157 * vary, or not even be present if the field isn't selected in
158 * TP_VLAN_PRI_MAP. Since some of these fields are needed in various
159 * places we store their offsets here, or a -1 if the field isn't
175 uint32_t vpd_cap_addr;
181 * Firmware device log.
183 struct devlog_params {
184 u32 memtype; /* which memory (EDC0, EDC1, MC) */
185 u32 start; /* start of log in firmware memory */
186 u32 size; /* size of log */
189 struct arch_specific_params {
197 struct adapter_params {
198 struct sge_params sge;
200 struct vpd_params vpd;
201 struct pci_params pci;
202 struct devlog_params devlog;
203 enum pcie_memwin drv_memwin;
205 unsigned int sf_size; /* serial flash size in bytes */
206 unsigned int sf_nsec; /* # of flash sectors */
208 unsigned int fw_vers;
209 unsigned int tp_vers;
211 unsigned short mtus[NMTUS];
212 unsigned short a_wnd[NCCTRL_WIN];
213 unsigned short b_wnd[NCCTRL_WIN];
215 unsigned int mc_size; /* MC memory size */
216 unsigned int cim_la_size;
218 unsigned char nports; /* # of ethernet ports */
219 unsigned char portvec;
221 enum chip_type chip; /* chip code */
222 struct arch_specific_params arch; /* chip specific params */
224 bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */
228 unsigned short supported; /* link capabilities */
229 unsigned short advertising; /* advertised capabilities */
230 unsigned short requested_speed; /* speed user has requested */
231 unsigned short speed; /* actual link speed */
232 unsigned char requested_fc; /* flow control user has requested */
233 unsigned char fc; /* actual link flow control */
234 unsigned char autoneg; /* autonegotiating? */
235 unsigned char link_ok; /* link up? */
240 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
242 int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
244 int attempts, int delay, u32 *valp);
246 static inline int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask,
247 int polarity, int attempts, int delay)
249 return t4_wait_op_done_val(adapter, reg, mask, polarity, attempts,
253 #define for_each_port(adapter, iter) \
254 for (iter = 0; iter < (adapter)->params.nports; ++iter)
256 void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
257 void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
258 unsigned int mask, unsigned int val);
259 void t4_intr_enable(struct adapter *adapter);
260 void t4_intr_disable(struct adapter *adapter);
261 int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
262 struct link_config *lc);
263 void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
264 const unsigned short *alpha, const unsigned short *beta);
265 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
266 enum dev_master master, enum dev_state *state);
267 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
268 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
269 int t4_fw_halt(struct adapter *adap, unsigned int mbox, int reset);
270 int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset);
271 int t4_fixup_host_params_compat(struct adapter *adap, unsigned int page_size,
272 unsigned int cache_line_size,
273 enum chip_type chip_compat);
274 int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
275 unsigned int cache_line_size);
276 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
277 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
278 unsigned int vf, unsigned int nparams, const u32 *params,
280 int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
281 unsigned int pf, unsigned int vf,
282 unsigned int nparams, const u32 *params,
283 const u32 *val, int timeout);
284 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
285 unsigned int vf, unsigned int nparams, const u32 *params,
287 int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
288 unsigned int port, unsigned int pf, unsigned int vf,
289 unsigned int nmac, u8 *mac, unsigned int *rss_size,
290 unsigned int portfunc, unsigned int idstype);
291 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
292 unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
293 unsigned int *rss_size);
294 int t4_free_vi(struct adapter *adap, unsigned int mbox,
295 unsigned int pf, unsigned int vf,
297 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
298 int mtu, int promisc, int all_multi, int bcast, int vlanex,
300 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
301 int idx, const u8 *addr, bool persist, bool add_smt);
302 int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
303 unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
304 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
305 bool rx_en, bool tx_en);
306 int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
307 unsigned int pf, unsigned int vf, unsigned int iqid,
308 unsigned int fl0id, unsigned int fl1id);
309 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
310 unsigned int vf, unsigned int iqtype, unsigned int iqid,
311 unsigned int fl0id, unsigned int fl1id);
312 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
313 unsigned int vf, unsigned int eqid);
315 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
317 return adap->params.vpd.cclk / 1000;
320 static inline unsigned int us_to_core_ticks(const struct adapter *adap,
323 return (us * adap->params.vpd.cclk) / 1000;
326 static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
329 /* add Core Clock / 2 to round ticks to nearest uS */
330 return ((ticks * 1000 + adapter->params.vpd.cclk / 2) /
331 adapter->params.vpd.cclk);
334 int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
335 int size, void *rpl, bool sleep_ok, int timeout);
336 int t4_wr_mbox_meat(struct adapter *adap, int mbox,
337 const void __attribute__((__may_alias__)) *cmd, int size,
338 void *rpl, bool sleep_ok);
340 static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
341 const void *cmd, int size, void *rpl,
344 return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
348 int t4_get_core_clock(struct adapter *adapter, struct vpd_params *p);
350 static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
353 return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
356 static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
359 return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
362 void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
363 unsigned int data_reg, u32 *vals, unsigned int nregs,
364 unsigned int start_idx);
365 void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
366 unsigned int data_reg, const u32 *vals,
367 unsigned int nregs, unsigned int start_idx);
369 int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p);
370 int t4_read_flash(struct adapter *adapter, unsigned int addr,
371 unsigned int nwords, u32 *data, int byte_oriented);
372 int t4_flash_cfg_addr(struct adapter *adapter);
373 unsigned int t4_get_mps_bg_map(struct adapter *adapter, int idx);
374 const char *t4_get_port_type_description(enum fw_port_type port_type);
375 void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
376 void t4_get_port_stats_offset(struct adapter *adap, int idx,
377 struct port_stats *stats,
378 struct port_stats *offset);
379 void t4_clr_port_stats(struct adapter *adap, int idx);
380 void t4_reset_link_config(struct adapter *adap, int idx);
381 int t4_get_fw_version(struct adapter *adapter, u32 *vers);
382 int t4_get_tp_version(struct adapter *adapter, u32 *vers);
383 int t4_get_flash_params(struct adapter *adapter);
384 int t4_prep_adapter(struct adapter *adapter);
385 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
386 int t4_init_rss_mode(struct adapter *adap, int mbox);
387 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
388 int start, int n, const u16 *rspq, unsigned int nrspq);
389 int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
390 unsigned int flags, unsigned int defq);
392 enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
393 int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
394 unsigned int qtype, u64 *pbar2_qoffset,
395 unsigned int *pbar2_qid);
397 int t4_init_sge_params(struct adapter *adapter);
398 int t4_init_tp_params(struct adapter *adap);
399 int t4_filter_field_shift(const struct adapter *adap, unsigned int filter_sel);
400 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
401 #endif /* __CHELSIO_COMMON_H */