This source file includes following definitions.
- t1_is_asic
- adapter_matches_type
- vlan_tso_capable
- core_ticks_per_usec
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38 #define pr_fmt(fmt) "cxgb: " fmt
39
40 #ifndef _CXGB_COMMON_H_
41 #define _CXGB_COMMON_H_
42
43 #include <linux/module.h>
44 #include <linux/netdevice.h>
45 #include <linux/types.h>
46 #include <linux/delay.h>
47 #include <linux/pci.h>
48 #include <linux/ethtool.h>
49 #include <linux/if_vlan.h>
50 #include <linux/mdio.h>
51 #include <linux/crc32.h>
52 #include <linux/slab.h>
53 #include <asm/io.h>
54 #include <linux/pci_ids.h>
55
56 #define DRV_DESCRIPTION "Chelsio 10Gb Ethernet Driver"
57 #define DRV_NAME "cxgb"
58 #define DRV_VERSION "2.2"
59
60 #define CH_DEVICE(devid, ssid, idx) \
61 { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, ssid, 0, 0, idx }
62
63 #define SUPPORTED_PAUSE (1 << 13)
64 #define SUPPORTED_LOOPBACK (1 << 15)
65
66 #define ADVERTISED_PAUSE (1 << 13)
67 #define ADVERTISED_ASYM_PAUSE (1 << 14)
68
69 typedef struct adapter adapter_t;
70
71 struct t1_rx_mode {
72 struct net_device *dev;
73 };
74
75 #define t1_rx_mode_promisc(rm) (rm->dev->flags & IFF_PROMISC)
76 #define t1_rx_mode_allmulti(rm) (rm->dev->flags & IFF_ALLMULTI)
77 #define t1_rx_mode_mc_cnt(rm) (netdev_mc_count(rm->dev))
78 #define t1_get_netdev(rm) (rm->dev)
79
80 #define MAX_NPORTS 4
81 #define PORT_MASK ((1 << MAX_NPORTS) - 1)
82 #define NMTUS 8
83 #define TCB_SIZE 128
84
85 #define SPEED_INVALID 0xffff
86 #define DUPLEX_INVALID 0xff
87
88
89 #define PM3393_MAX_FRAME_SIZE 9600
90
91 #define VSC7326_MAX_MTU 9600
92
93 enum {
94 CHBT_BOARD_N110,
95 CHBT_BOARD_N210,
96 CHBT_BOARD_7500,
97 CHBT_BOARD_8000,
98 CHBT_BOARD_CHT101,
99 CHBT_BOARD_CHT110,
100 CHBT_BOARD_CHT210,
101 CHBT_BOARD_CHT204,
102 CHBT_BOARD_CHT204V,
103 CHBT_BOARD_CHT204E,
104 CHBT_BOARD_CHN204,
105 CHBT_BOARD_COUGAR,
106 CHBT_BOARD_6800,
107 CHBT_BOARD_SIMUL,
108 };
109
110 enum {
111 CHBT_TERM_FPGA,
112 CHBT_TERM_T1,
113 CHBT_TERM_T2,
114 CHBT_TERM_T3
115 };
116
117 enum {
118 CHBT_MAC_CHELSIO_A,
119 CHBT_MAC_IXF1010,
120 CHBT_MAC_PM3393,
121 CHBT_MAC_VSC7321,
122 CHBT_MAC_DUMMY
123 };
124
125 enum {
126 CHBT_PHY_88E1041,
127 CHBT_PHY_88E1111,
128 CHBT_PHY_88X2010,
129 CHBT_PHY_XPAK,
130 CHBT_PHY_MY3126,
131 CHBT_PHY_8244,
132 CHBT_PHY_DUMMY
133 };
134
135 enum {
136 PAUSE_RX = 1 << 0,
137 PAUSE_TX = 1 << 1,
138 PAUSE_AUTONEG = 1 << 2
139 };
140
141
142 enum {
143 TERM_T1A = 0,
144 TERM_T1B = 1,
145 TERM_T2 = 3
146 };
147
148 struct sge_params {
149 unsigned int cmdQ_size[2];
150 unsigned int freelQ_size[2];
151 unsigned int large_buf_capacity;
152 unsigned int rx_coalesce_usecs;
153 unsigned int last_rx_coalesce_raw;
154 unsigned int default_rx_coalesce_usecs;
155 unsigned int sample_interval_usecs;
156 unsigned int coalesce_enable;
157 unsigned int polling;
158 };
159
160 struct chelsio_pci_params {
161 unsigned short speed;
162 unsigned char width;
163 unsigned char is_pcix;
164 };
165
166 struct tp_params {
167 unsigned int pm_size;
168 unsigned int cm_size;
169 unsigned int pm_rx_base;
170 unsigned int pm_tx_base;
171 unsigned int pm_rx_pg_size;
172 unsigned int pm_tx_pg_size;
173 unsigned int pm_rx_num_pgs;
174 unsigned int pm_tx_num_pgs;
175 unsigned int rx_coalescing_size;
176 unsigned int use_5tuple_mode;
177 };
178
179 struct mc5_params {
180 unsigned int mode;
181 unsigned int nservers;
182 unsigned int nroutes;
183 };
184
185
186 #define DEFAULT_SERVER_REGION_LEN 256
187 #define DEFAULT_RT_REGION_LEN 1024
188
189 struct adapter_params {
190 struct sge_params sge;
191 struct mc5_params mc5;
192 struct tp_params tp;
193 struct chelsio_pci_params pci;
194
195 const struct board_info *brd_info;
196
197 unsigned short mtus[NMTUS];
198 unsigned int nports;
199 unsigned int stats_update_period;
200 unsigned short chip_revision;
201 unsigned char chip_version;
202 unsigned char is_asic;
203 unsigned char has_msi;
204 };
205
206 struct link_config {
207 unsigned int supported;
208 unsigned int advertising;
209 unsigned short requested_speed;
210 unsigned short speed;
211 unsigned char requested_duplex;
212 unsigned char duplex;
213 unsigned char requested_fc;
214 unsigned char fc;
215 unsigned char autoneg;
216 };
217
218 struct cmac;
219 struct cphy;
220
221 struct port_info {
222 struct net_device *dev;
223 struct cmac *mac;
224 struct cphy *phy;
225 struct link_config link_config;
226 };
227
228 struct sge;
229 struct peespi;
230
231 struct adapter {
232 u8 __iomem *regs;
233 struct pci_dev *pdev;
234 unsigned long registered_device_map;
235 unsigned long open_device_map;
236 unsigned long flags;
237
238 const char *name;
239 int msg_enable;
240 u32 mmio_len;
241
242 struct work_struct ext_intr_handler_task;
243 struct adapter_params params;
244
245
246 struct sge *sge;
247 struct peespi *espi;
248 struct petp *tp;
249
250 struct napi_struct napi;
251 struct port_info port[MAX_NPORTS];
252 struct delayed_work stats_update_task;
253 struct timer_list stats_update_timer;
254
255 spinlock_t tpi_lock;
256 spinlock_t work_lock;
257 spinlock_t mac_lock;
258
259
260 spinlock_t async_lock ____cacheline_aligned;
261 u32 slow_intr_mask;
262 int t1powersave;
263 };
264
265 enum {
266 FULL_INIT_DONE = 1 << 0,
267 };
268
269 struct mdio_ops;
270 struct gmac;
271 struct gphy;
272
273 struct board_info {
274 unsigned char board;
275 unsigned char port_number;
276 unsigned long caps;
277 unsigned char chip_term;
278 unsigned char chip_mac;
279 unsigned char chip_phy;
280 unsigned int clock_core;
281 unsigned int clock_mc3;
282 unsigned int clock_mc4;
283 unsigned int espi_nports;
284 unsigned int clock_elmer0;
285 unsigned char mdio_mdien;
286 unsigned char mdio_mdiinv;
287 unsigned char mdio_mdc;
288 unsigned char mdio_phybaseaddr;
289 const struct gmac *gmac;
290 const struct gphy *gphy;
291 const struct mdio_ops *mdio_ops;
292 const char *desc;
293 };
294
295 static inline int t1_is_asic(const adapter_t *adapter)
296 {
297 return adapter->params.is_asic;
298 }
299
300 extern const struct pci_device_id t1_pci_tbl[];
301
302 static inline int adapter_matches_type(const adapter_t *adapter,
303 int version, int revision)
304 {
305 return adapter->params.chip_version == version &&
306 adapter->params.chip_revision == revision;
307 }
308
309 #define t1_is_T1B(adap) adapter_matches_type(adap, CHBT_TERM_T1, TERM_T1B)
310 #define is_T2(adap) adapter_matches_type(adap, CHBT_TERM_T2, TERM_T2)
311
312
313 static inline int vlan_tso_capable(const adapter_t *adapter)
314 {
315 return !t1_is_T1B(adapter);
316 }
317
318 #define for_each_port(adapter, iter) \
319 for (iter = 0; iter < (adapter)->params.nports; ++iter)
320
321 #define board_info(adapter) ((adapter)->params.brd_info)
322 #define is_10G(adapter) (board_info(adapter)->caps & SUPPORTED_10000baseT_Full)
323
324 static inline unsigned int core_ticks_per_usec(const adapter_t *adap)
325 {
326 return board_info(adap)->clock_core / 1000000;
327 }
328
329 int __t1_tpi_read(adapter_t *adapter, u32 addr, u32 *valp);
330 int __t1_tpi_write(adapter_t *adapter, u32 addr, u32 value);
331 int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value);
332 int t1_tpi_read(adapter_t *adapter, u32 addr, u32 *value);
333
334 void t1_interrupts_enable(adapter_t *adapter);
335 void t1_interrupts_disable(adapter_t *adapter);
336 void t1_interrupts_clear(adapter_t *adapter);
337 int t1_elmer0_ext_intr_handler(adapter_t *adapter);
338 void t1_elmer0_ext_intr(adapter_t *adapter);
339 int t1_slow_intr_handler(adapter_t *adapter);
340
341 int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
342 const struct board_info *t1_get_board_info(unsigned int board_id);
343 const struct board_info *t1_get_board_info_from_ids(unsigned int devid,
344 unsigned short ssid);
345 int t1_seeprom_read(adapter_t *adapter, u32 addr, __le32 *data);
346 int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
347 struct adapter_params *p);
348 int t1_init_hw_modules(adapter_t *adapter);
349 int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi);
350 void t1_free_sw_modules(adapter_t *adapter);
351 void t1_fatal_err(adapter_t *adapter);
352 void t1_link_changed(adapter_t *adapter, int port_id);
353 void t1_link_negotiated(adapter_t *adapter, int port_id, int link_stat,
354 int speed, int duplex, int pause);
355 #endif