1 /*
2  * QLogic QLA3xxx NIC HBA Driver
3  * Copyright (c)  2003-2006 QLogic Corporation
4  *
5  * See LICENSE.qla3xxx for copyright and licensing details.
6  */
7 #ifndef _QLA3XXX_H_
8 #define _QLA3XXX_H_
9 
10 /*
11  * IOCB Definitions...
12  */
13 #pragma pack(1)
14 
15 #define OPCODE_OB_MAC_IOCB_FN0          0x01
16 #define OPCODE_OB_MAC_IOCB_FN2          0x21
17 
18 #define OPCODE_IB_MAC_IOCB          0xF9
19 #define OPCODE_IB_3032_MAC_IOCB     0x09
20 #define OPCODE_IB_IP_IOCB           0xFA
21 #define OPCODE_IB_3032_IP_IOCB      0x0A
22 
23 #define OPCODE_FUNC_ID_MASK                 0x30
24 #define OUTBOUND_MAC_IOCB                   0x01	/* plus function bits */
25 
26 #define FN0_MA_BITS_MASK    0x00
27 #define FN1_MA_BITS_MASK    0x80
28 
29 struct ob_mac_iocb_req {
30 	u8 opcode;
31 	u8 flags;
32 #define OB_MAC_IOCB_REQ_MA  0xe0
33 #define OB_MAC_IOCB_REQ_F   0x10
34 #define OB_MAC_IOCB_REQ_X   0x08
35 #define OB_MAC_IOCB_REQ_D   0x02
36 #define OB_MAC_IOCB_REQ_I   0x01
37 	u8 flags1;
38 #define OB_3032MAC_IOCB_REQ_IC	0x04
39 #define OB_3032MAC_IOCB_REQ_TC	0x02
40 #define OB_3032MAC_IOCB_REQ_UC	0x01
41 	u8 reserved0;
42 
43 	u32 transaction_id;	/* opaque for hardware */
44 	__le16 data_len;
45 	u8 ip_hdr_off;
46 	u8 ip_hdr_len;
47 	__le32 reserved1;
48 	__le32 reserved2;
49 	__le32 buf_addr0_low;
50 	__le32 buf_addr0_high;
51 	__le32 buf_0_len;
52 	__le32 buf_addr1_low;
53 	__le32 buf_addr1_high;
54 	__le32 buf_1_len;
55 	__le32 buf_addr2_low;
56 	__le32 buf_addr2_high;
57 	__le32 buf_2_len;
58 	__le32 reserved3;
59 	__le32 reserved4;
60 };
61 /*
62  * The following constants define control bits for buffer
63  * length fields for all IOCB's.
64  */
65 #define OB_MAC_IOCB_REQ_E   0x80000000	/* Last valid buffer in list. */
66 #define OB_MAC_IOCB_REQ_C   0x40000000	/* points to an OAL. (continuation) */
67 #define OB_MAC_IOCB_REQ_L   0x20000000	/* Auburn local address pointer. */
68 #define OB_MAC_IOCB_REQ_R   0x10000000	/* 32-bit address pointer. */
69 
70 struct ob_mac_iocb_rsp {
71 	u8 opcode;
72 	u8 flags;
73 #define OB_MAC_IOCB_RSP_P   0x08
74 #define OB_MAC_IOCB_RSP_L   0x04
75 #define OB_MAC_IOCB_RSP_S   0x02
76 #define OB_MAC_IOCB_RSP_I   0x01
77 
78 	__le16 reserved0;
79 	u32 transaction_id;	/* opaque for hardware */
80 	__le32 reserved1;
81 	__le32 reserved2;
82 };
83 
84 struct ib_mac_iocb_rsp {
85 	u8 opcode;
86 #define IB_MAC_IOCB_RSP_V   0x80
87 	u8 flags;
88 #define IB_MAC_IOCB_RSP_S   0x80
89 #define IB_MAC_IOCB_RSP_H1  0x40
90 #define IB_MAC_IOCB_RSP_H0  0x20
91 #define IB_MAC_IOCB_RSP_B   0x10
92 #define IB_MAC_IOCB_RSP_M   0x08
93 #define IB_MAC_IOCB_RSP_MA  0x07
94 
95 	__le16 length;
96 	__le32 reserved;
97 	__le32 ial_low;
98 	__le32 ial_high;
99 
100 };
101 
102 struct ob_ip_iocb_req {
103 	u8 opcode;
104 	__le16 flags;
105 #define OB_IP_IOCB_REQ_O        0x100
106 #define OB_IP_IOCB_REQ_H        0x008
107 #define OB_IP_IOCB_REQ_U        0x004
108 #define OB_IP_IOCB_REQ_D        0x002
109 #define OB_IP_IOCB_REQ_I        0x001
110 
111 	u8 reserved0;
112 
113 	__le32 transaction_id;
114 	__le16 data_len;
115 	__le16 reserved1;
116 	__le32 hncb_ptr_low;
117 	__le32 hncb_ptr_high;
118 	__le32 buf_addr0_low;
119 	__le32 buf_addr0_high;
120 	__le32 buf_0_len;
121 	__le32 buf_addr1_low;
122 	__le32 buf_addr1_high;
123 	__le32 buf_1_len;
124 	__le32 buf_addr2_low;
125 	__le32 buf_addr2_high;
126 	__le32 buf_2_len;
127 	__le32 reserved2;
128 	__le32 reserved3;
129 };
130 
131 /* defines for BufferLength fields above */
132 #define OB_IP_IOCB_REQ_E    0x80000000
133 #define OB_IP_IOCB_REQ_C    0x40000000
134 #define OB_IP_IOCB_REQ_L    0x20000000
135 #define OB_IP_IOCB_REQ_R    0x10000000
136 
137 struct ob_ip_iocb_rsp {
138 	u8 opcode;
139 	u8 flags;
140 #define OB_MAC_IOCB_RSP_H       0x10
141 #define OB_MAC_IOCB_RSP_E       0x08
142 #define OB_MAC_IOCB_RSP_L       0x04
143 #define OB_MAC_IOCB_RSP_S       0x02
144 #define OB_MAC_IOCB_RSP_I       0x01
145 
146 	__le16 reserved0;
147 	__le32 transaction_id;
148 	__le32 reserved1;
149 	__le32 reserved2;
150 };
151 
152 struct ib_ip_iocb_rsp {
153 	u8 opcode;
154 #define IB_IP_IOCB_RSP_3032_V   0x80
155 #define IB_IP_IOCB_RSP_3032_O   0x40
156 #define IB_IP_IOCB_RSP_3032_I   0x20
157 #define IB_IP_IOCB_RSP_3032_R   0x10
158 	u8 flags;
159 #define IB_IP_IOCB_RSP_S        0x80
160 #define IB_IP_IOCB_RSP_H1       0x40
161 #define IB_IP_IOCB_RSP_H0       0x20
162 #define IB_IP_IOCB_RSP_B        0x10
163 #define IB_IP_IOCB_RSP_M        0x08
164 #define IB_IP_IOCB_RSP_MA       0x07
165 
166 	__le16 length;
167 	__le16 checksum;
168 #define IB_IP_IOCB_RSP_3032_ICE		0x01
169 #define IB_IP_IOCB_RSP_3032_CE		0x02
170 #define IB_IP_IOCB_RSP_3032_NUC		0x04
171 #define IB_IP_IOCB_RSP_3032_UDP		0x08
172 #define IB_IP_IOCB_RSP_3032_TCP		0x10
173 #define IB_IP_IOCB_RSP_3032_IPE		0x20
174 	__le16 reserved;
175 #define IB_IP_IOCB_RSP_R        0x01
176 	__le32 ial_low;
177 	__le32 ial_high;
178 };
179 
180 struct net_rsp_iocb {
181 	u8 opcode;
182 	u8 flags;
183 	__le16 reserved0;
184 	__le32 reserved[3];
185 };
186 #pragma pack()
187 
188 /*
189  * Register Definitions...
190  */
191 #define PORT0_PHY_ADDRESS   0x1e00
192 #define PORT1_PHY_ADDRESS   0x1f00
193 
194 #define ETHERNET_CRC_SIZE   4
195 
196 #define MII_SCAN_REGISTER 0x00000001
197 
198 #define PHY_ID_0_REG    2
199 #define PHY_ID_1_REG    3
200 
201 #define PHY_OUI_1_MASK       0xfc00
202 #define PHY_MODEL_MASK       0x03f0
203 
204 /*  Address for the Agere Phy */
205 #define MII_AGERE_ADDR_1  0x00001000
206 #define MII_AGERE_ADDR_2  0x00001100
207 
208 /* 32-bit ispControlStatus */
209 enum {
210 	ISP_CONTROL_NP_MASK = 0x0003,
211 	ISP_CONTROL_NP_PCSR = 0x0000,
212 	ISP_CONTROL_NP_HMCR = 0x0001,
213 	ISP_CONTROL_NP_LRAMCR = 0x0002,
214 	ISP_CONTROL_NP_PSR = 0x0003,
215 	ISP_CONTROL_RI = 0x0008,
216 	ISP_CONTROL_CI = 0x0010,
217 	ISP_CONTROL_PI = 0x0020,
218 	ISP_CONTROL_IN = 0x0040,
219 	ISP_CONTROL_BE = 0x0080,
220 	ISP_CONTROL_FN_MASK = 0x0700,
221 	ISP_CONTROL_FN0_NET = 0x0400,
222 	ISP_CONTROL_FN0_SCSI = 0x0500,
223 	ISP_CONTROL_FN1_NET = 0x0600,
224 	ISP_CONTROL_FN1_SCSI = 0x0700,
225 	ISP_CONTROL_LINK_DN_0 = 0x0800,
226 	ISP_CONTROL_LINK_DN_1 = 0x1000,
227 	ISP_CONTROL_FSR = 0x2000,
228 	ISP_CONTROL_FE = 0x4000,
229 	ISP_CONTROL_SR = 0x8000,
230 };
231 
232 /* 32-bit ispInterruptMaskReg */
233 enum {
234 	ISP_IMR_ENABLE_INT = 0x0004,
235 	ISP_IMR_DISABLE_RESET_INT = 0x0008,
236 	ISP_IMR_DISABLE_CMPL_INT = 0x0010,
237 	ISP_IMR_DISABLE_PROC_INT = 0x0020,
238 };
239 
240 /* 32-bit serialPortInterfaceReg */
241 enum {
242 	ISP_SERIAL_PORT_IF_CLK = 0x0001,
243 	ISP_SERIAL_PORT_IF_CS = 0x0002,
244 	ISP_SERIAL_PORT_IF_D0 = 0x0004,
245 	ISP_SERIAL_PORT_IF_DI = 0x0008,
246 	ISP_NVRAM_MASK = (0x000F << 16),
247 	ISP_SERIAL_PORT_IF_WE = 0x0010,
248 	ISP_SERIAL_PORT_IF_NVR_MASK = 0x001F,
249 	ISP_SERIAL_PORT_IF_SCI = 0x0400,
250 	ISP_SERIAL_PORT_IF_SC0 = 0x0800,
251 	ISP_SERIAL_PORT_IF_SCE = 0x1000,
252 	ISP_SERIAL_PORT_IF_SDI = 0x2000,
253 	ISP_SERIAL_PORT_IF_SDO = 0x4000,
254 	ISP_SERIAL_PORT_IF_SDE = 0x8000,
255 	ISP_SERIAL_PORT_IF_I2C_MASK = 0xFC00,
256 };
257 
258 /* semaphoreReg */
259 enum {
260 	QL_RESOURCE_MASK_BASE_CODE = 0x7,
261 	QL_RESOURCE_BITS_BASE_CODE = 0x4,
262 	QL_DRVR_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 1),
263 	QL_DDR_RAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 4),
264 	QL_PHY_GIO_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 7),
265 	QL_NVRAM_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 10),
266 	QL_FLASH_SEM_BITS = (QL_RESOURCE_BITS_BASE_CODE << 13),
267 	QL_DRVR_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (1 + 16)),
268 	QL_DDR_RAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (4 + 16)),
269 	QL_PHY_GIO_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (7 + 16)),
270 	QL_NVRAM_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (10 + 16)),
271 	QL_FLASH_SEM_MASK = (QL_RESOURCE_MASK_BASE_CODE << (13 + 16)),
272 };
273 
274  /*
275   * QL3XXX memory-mapped registers
276   * QL3XXX has 4 "pages" of registers, each page occupying
277   * 256 bytes.  Each page has a "common" area at the start and then
278   * page-specific registers after that.
279   */
280 struct ql3xxx_common_registers {
281 	u32 MB0;		/* Offset 0x00 */
282 	u32 MB1;		/* Offset 0x04 */
283 	u32 MB2;		/* Offset 0x08 */
284 	u32 MB3;		/* Offset 0x0c */
285 	u32 MB4;		/* Offset 0x10 */
286 	u32 MB5;		/* Offset 0x14 */
287 	u32 MB6;		/* Offset 0x18 */
288 	u32 MB7;		/* Offset 0x1c */
289 	u32 flashBiosAddr;
290 	u32 flashBiosData;
291 	u32 ispControlStatus;
292 	u32 ispInterruptMaskReg;
293 	u32 serialPortInterfaceReg;
294 	u32 semaphoreReg;
295 	u32 reqQProducerIndex;
296 	u32 rspQConsumerIndex;
297 
298 	u32 rxLargeQProducerIndex;
299 	u32 rxSmallQProducerIndex;
300 	u32 arcMadiCommand;
301 	u32 arcMadiData;
302 };
303 
304 enum {
305 	EXT_HW_CONFIG_SP_MASK = 0x0006,
306 	EXT_HW_CONFIG_SP_NONE = 0x0000,
307 	EXT_HW_CONFIG_SP_BYTE_PARITY = 0x0002,
308 	EXT_HW_CONFIG_SP_ECC = 0x0004,
309 	EXT_HW_CONFIG_SP_ECCx = 0x0006,
310 	EXT_HW_CONFIG_SIZE_MASK = 0x0060,
311 	EXT_HW_CONFIG_SIZE_128M = 0x0000,
312 	EXT_HW_CONFIG_SIZE_256M = 0x0020,
313 	EXT_HW_CONFIG_SIZE_512M = 0x0040,
314 	EXT_HW_CONFIG_SIZE_INVALID = 0x0060,
315 	EXT_HW_CONFIG_PD = 0x0080,
316 	EXT_HW_CONFIG_FW = 0x0200,
317 	EXT_HW_CONFIG_US = 0x0400,
318 	EXT_HW_CONFIG_DCS_MASK = 0x1800,
319 	EXT_HW_CONFIG_DCS_9MA = 0x0000,
320 	EXT_HW_CONFIG_DCS_15MA = 0x0800,
321 	EXT_HW_CONFIG_DCS_18MA = 0x1000,
322 	EXT_HW_CONFIG_DCS_24MA = 0x1800,
323 	EXT_HW_CONFIG_DDS_MASK = 0x6000,
324 	EXT_HW_CONFIG_DDS_9MA = 0x0000,
325 	EXT_HW_CONFIG_DDS_15MA = 0x2000,
326 	EXT_HW_CONFIG_DDS_18MA = 0x4000,
327 	EXT_HW_CONFIG_DDS_24MA = 0x6000,
328 };
329 
330 /* InternalChipConfig */
331 enum {
332 	INTERNAL_CHIP_DM = 0x0001,
333 	INTERNAL_CHIP_SD = 0x0002,
334 	INTERNAL_CHIP_RAP_MASK = 0x000C,
335 	INTERNAL_CHIP_RAP_RR = 0x0000,
336 	INTERNAL_CHIP_RAP_NRM = 0x0004,
337 	INTERNAL_CHIP_RAP_ERM = 0x0008,
338 	INTERNAL_CHIP_RAP_ERMx = 0x000C,
339 	INTERNAL_CHIP_WE = 0x0010,
340 	INTERNAL_CHIP_EF = 0x0020,
341 	INTERNAL_CHIP_FR = 0x0040,
342 	INTERNAL_CHIP_FW = 0x0080,
343 	INTERNAL_CHIP_FI = 0x0100,
344 	INTERNAL_CHIP_FT = 0x0200,
345 };
346 
347 /* portControl */
348 enum {
349 	PORT_CONTROL_DS = 0x0001,
350 	PORT_CONTROL_HH = 0x0002,
351 	PORT_CONTROL_EI = 0x0004,
352 	PORT_CONTROL_ET = 0x0008,
353 	PORT_CONTROL_EF = 0x0010,
354 	PORT_CONTROL_DRM = 0x0020,
355 	PORT_CONTROL_RLB = 0x0040,
356 	PORT_CONTROL_RCB = 0x0080,
357 	PORT_CONTROL_MAC = 0x0100,
358 	PORT_CONTROL_IPV = 0x0200,
359 	PORT_CONTROL_IFP = 0x0400,
360 	PORT_CONTROL_ITP = 0x0800,
361 	PORT_CONTROL_FI = 0x1000,
362 	PORT_CONTROL_DFP = 0x2000,
363 	PORT_CONTROL_OI = 0x4000,
364 	PORT_CONTROL_CC = 0x8000,
365 };
366 
367 /* portStatus */
368 enum {
369 	PORT_STATUS_SM0 = 0x0001,
370 	PORT_STATUS_SM1 = 0x0002,
371 	PORT_STATUS_X = 0x0008,
372 	PORT_STATUS_DL = 0x0080,
373 	PORT_STATUS_IC = 0x0200,
374 	PORT_STATUS_MRC = 0x0400,
375 	PORT_STATUS_NL = 0x0800,
376 	PORT_STATUS_REV_ID_MASK = 0x7000,
377 	PORT_STATUS_REV_ID_1 = 0x1000,
378 	PORT_STATUS_REV_ID_2 = 0x2000,
379 	PORT_STATUS_REV_ID_3 = 0x3000,
380 	PORT_STATUS_64 = 0x8000,
381 	PORT_STATUS_UP0 = 0x10000,
382 	PORT_STATUS_AC0 = 0x20000,
383 	PORT_STATUS_AE0 = 0x40000,
384 	PORT_STATUS_UP1 = 0x100000,
385 	PORT_STATUS_AC1 = 0x200000,
386 	PORT_STATUS_AE1 = 0x400000,
387 	PORT_STATUS_F0_ENABLED = 0x1000000,
388 	PORT_STATUS_F1_ENABLED = 0x2000000,
389 	PORT_STATUS_F2_ENABLED = 0x4000000,
390 	PORT_STATUS_F3_ENABLED = 0x8000000,
391 };
392 
393 /* macMIIMgmtControlReg */
394 enum {
395 	MAC_ADDR_INDIRECT_PTR_REG_RP_MASK = 0x0003,
396 	MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_LWR = 0x0000,
397 	MAC_ADDR_INDIRECT_PTR_REG_RP_PRI_UPR = 0x0001,
398 	MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_LWR = 0x0002,
399 	MAC_ADDR_INDIRECT_PTR_REG_RP_SEC_UPR = 0x0003,
400 	MAC_ADDR_INDIRECT_PTR_REG_PR = 0x0008,
401 	MAC_ADDR_INDIRECT_PTR_REG_SS = 0x0010,
402 	MAC_ADDR_INDIRECT_PTR_REG_SE = 0x0020,
403 	MAC_ADDR_INDIRECT_PTR_REG_SP = 0x0040,
404 	MAC_ADDR_INDIRECT_PTR_REG_PE = 0x0080,
405 };
406 
407 /* macMIIMgmtControlReg */
408 enum {
409 	MAC_MII_CONTROL_RC = 0x0001,
410 	MAC_MII_CONTROL_SC = 0x0002,
411 	MAC_MII_CONTROL_AS = 0x0004,
412 	MAC_MII_CONTROL_NP = 0x0008,
413 	MAC_MII_CONTROL_CLK_SEL_MASK = 0x0070,
414 	MAC_MII_CONTROL_CLK_SEL_DIV2 = 0x0000,
415 	MAC_MII_CONTROL_CLK_SEL_DIV4 = 0x0010,
416 	MAC_MII_CONTROL_CLK_SEL_DIV6 = 0x0020,
417 	MAC_MII_CONTROL_CLK_SEL_DIV8 = 0x0030,
418 	MAC_MII_CONTROL_CLK_SEL_DIV10 = 0x0040,
419 	MAC_MII_CONTROL_CLK_SEL_DIV14 = 0x0050,
420 	MAC_MII_CONTROL_CLK_SEL_DIV20 = 0x0060,
421 	MAC_MII_CONTROL_CLK_SEL_DIV28 = 0x0070,
422 	MAC_MII_CONTROL_RM = 0x8000,
423 };
424 
425 /* macMIIStatusReg */
426 enum {
427 	MAC_MII_STATUS_BSY = 0x0001,
428 	MAC_MII_STATUS_SC = 0x0002,
429 	MAC_MII_STATUS_NV = 0x0004,
430 };
431 
432 enum {
433 	MAC_CONFIG_REG_PE = 0x0001,
434 	MAC_CONFIG_REG_TF = 0x0002,
435 	MAC_CONFIG_REG_RF = 0x0004,
436 	MAC_CONFIG_REG_FD = 0x0008,
437 	MAC_CONFIG_REG_GM = 0x0010,
438 	MAC_CONFIG_REG_LB = 0x0020,
439 	MAC_CONFIG_REG_SR = 0x8000,
440 };
441 
442 enum {
443 	MAC_HALF_DUPLEX_REG_ED = 0x10000,
444 	MAC_HALF_DUPLEX_REG_NB = 0x20000,
445 	MAC_HALF_DUPLEX_REG_BNB = 0x40000,
446 	MAC_HALF_DUPLEX_REG_ALT = 0x80000,
447 };
448 
449 enum {
450 	IP_ADDR_INDEX_REG_MASK = 0x000f,
451 	IP_ADDR_INDEX_REG_FUNC_0_PRI = 0x0000,
452 	IP_ADDR_INDEX_REG_FUNC_0_SEC = 0x0001,
453 	IP_ADDR_INDEX_REG_FUNC_1_PRI = 0x0002,
454 	IP_ADDR_INDEX_REG_FUNC_1_SEC = 0x0003,
455 	IP_ADDR_INDEX_REG_FUNC_2_PRI = 0x0004,
456 	IP_ADDR_INDEX_REG_FUNC_2_SEC = 0x0005,
457 	IP_ADDR_INDEX_REG_FUNC_3_PRI = 0x0006,
458 	IP_ADDR_INDEX_REG_FUNC_3_SEC = 0x0007,
459 	IP_ADDR_INDEX_REG_6 = 0x0008,
460 	IP_ADDR_INDEX_REG_OFFSET_MASK = 0x0030,
461 	IP_ADDR_INDEX_REG_E = 0x0040,
462 };
463 enum {
464 	QL3032_PORT_CONTROL_DS = 0x0001,
465 	QL3032_PORT_CONTROL_HH = 0x0002,
466 	QL3032_PORT_CONTROL_EIv6 = 0x0004,
467 	QL3032_PORT_CONTROL_EIv4 = 0x0008,
468 	QL3032_PORT_CONTROL_ET = 0x0010,
469 	QL3032_PORT_CONTROL_EF = 0x0020,
470 	QL3032_PORT_CONTROL_DRM = 0x0040,
471 	QL3032_PORT_CONTROL_RLB = 0x0080,
472 	QL3032_PORT_CONTROL_RCB = 0x0100,
473 	QL3032_PORT_CONTROL_KIE = 0x0200,
474 };
475 
476 enum {
477 	PROBE_MUX_ADDR_REG_MUX_SEL_MASK = 0x003f,
478 	PROBE_MUX_ADDR_REG_SYSCLK = 0x0000,
479 	PROBE_MUX_ADDR_REG_PCICLK = 0x0040,
480 	PROBE_MUX_ADDR_REG_NRXCLK = 0x0080,
481 	PROBE_MUX_ADDR_REG_CPUCLK = 0x00C0,
482 	PROBE_MUX_ADDR_REG_MODULE_SEL_MASK = 0x3f00,
483 	PROBE_MUX_ADDR_REG_UP = 0x4000,
484 	PROBE_MUX_ADDR_REG_RE = 0x8000,
485 };
486 
487 enum {
488 	STATISTICS_INDEX_REG_MASK = 0x01ff,
489 	STATISTICS_INDEX_REG_MAC0_TX_FRAME = 0x0000,
490 	STATISTICS_INDEX_REG_MAC0_TX_BYTES = 0x0001,
491 	STATISTICS_INDEX_REG_MAC0_TX_STAT1 = 0x0002,
492 	STATISTICS_INDEX_REG_MAC0_TX_STAT2 = 0x0003,
493 	STATISTICS_INDEX_REG_MAC0_TX_STAT3 = 0x0004,
494 	STATISTICS_INDEX_REG_MAC0_TX_STAT4 = 0x0005,
495 	STATISTICS_INDEX_REG_MAC0_TX_STAT5 = 0x0006,
496 	STATISTICS_INDEX_REG_MAC0_RX_FRAME = 0x0007,
497 	STATISTICS_INDEX_REG_MAC0_RX_BYTES = 0x0008,
498 	STATISTICS_INDEX_REG_MAC0_RX_STAT1 = 0x0009,
499 	STATISTICS_INDEX_REG_MAC0_RX_STAT2 = 0x000a,
500 	STATISTICS_INDEX_REG_MAC0_RX_STAT3 = 0x000b,
501 	STATISTICS_INDEX_REG_MAC0_RX_ERR_CRC = 0x000c,
502 	STATISTICS_INDEX_REG_MAC0_RX_ERR_ENC = 0x000d,
503 	STATISTICS_INDEX_REG_MAC0_RX_ERR_LEN = 0x000e,
504 	STATISTICS_INDEX_REG_MAC0_RX_STAT4 = 0x000f,
505 	STATISTICS_INDEX_REG_MAC1_TX_FRAME = 0x0010,
506 	STATISTICS_INDEX_REG_MAC1_TX_BYTES = 0x0011,
507 	STATISTICS_INDEX_REG_MAC1_TX_STAT1 = 0x0012,
508 	STATISTICS_INDEX_REG_MAC1_TX_STAT2 = 0x0013,
509 	STATISTICS_INDEX_REG_MAC1_TX_STAT3 = 0x0014,
510 	STATISTICS_INDEX_REG_MAC1_TX_STAT4 = 0x0015,
511 	STATISTICS_INDEX_REG_MAC1_TX_STAT5 = 0x0016,
512 	STATISTICS_INDEX_REG_MAC1_RX_FRAME = 0x0017,
513 	STATISTICS_INDEX_REG_MAC1_RX_BYTES = 0x0018,
514 	STATISTICS_INDEX_REG_MAC1_RX_STAT1 = 0x0019,
515 	STATISTICS_INDEX_REG_MAC1_RX_STAT2 = 0x001a,
516 	STATISTICS_INDEX_REG_MAC1_RX_STAT3 = 0x001b,
517 	STATISTICS_INDEX_REG_MAC1_RX_ERR_CRC = 0x001c,
518 	STATISTICS_INDEX_REG_MAC1_RX_ERR_ENC = 0x001d,
519 	STATISTICS_INDEX_REG_MAC1_RX_ERR_LEN = 0x001e,
520 	STATISTICS_INDEX_REG_MAC1_RX_STAT4 = 0x001f,
521 	STATISTICS_INDEX_REG_IP_TX_PKTS = 0x0020,
522 	STATISTICS_INDEX_REG_IP_TX_BYTES = 0x0021,
523 	STATISTICS_INDEX_REG_IP_TX_FRAG = 0x0022,
524 	STATISTICS_INDEX_REG_IP_RX_PKTS = 0x0023,
525 	STATISTICS_INDEX_REG_IP_RX_BYTES = 0x0024,
526 	STATISTICS_INDEX_REG_IP_RX_FRAG = 0x0025,
527 	STATISTICS_INDEX_REG_IP_DGRM_REASSEMBLY = 0x0026,
528 	STATISTICS_INDEX_REG_IP_V6_RX_PKTS = 0x0027,
529 	STATISTICS_INDEX_REG_IP_RX_PKTERR = 0x0028,
530 	STATISTICS_INDEX_REG_IP_REASSEMBLY_ERR = 0x0029,
531 	STATISTICS_INDEX_REG_TCP_TX_SEG = 0x0030,
532 	STATISTICS_INDEX_REG_TCP_TX_BYTES = 0x0031,
533 	STATISTICS_INDEX_REG_TCP_RX_SEG = 0x0032,
534 	STATISTICS_INDEX_REG_TCP_RX_BYTES = 0x0033,
535 	STATISTICS_INDEX_REG_TCP_TIMER_EXP = 0x0034,
536 	STATISTICS_INDEX_REG_TCP_RX_ACK = 0x0035,
537 	STATISTICS_INDEX_REG_TCP_TX_ACK = 0x0036,
538 	STATISTICS_INDEX_REG_TCP_RX_ERR = 0x0037,
539 	STATISTICS_INDEX_REG_TCP_RX_WIN_PROBE = 0x0038,
540 	STATISTICS_INDEX_REG_TCP_ECC_ERR_CORR = 0x003f,
541 };
542 
543 enum {
544 	PORT_FATAL_ERROR_STATUS_OFB_RE_MAC0 = 0x00000001,
545 	PORT_FATAL_ERROR_STATUS_OFB_RE_MAC1 = 0x00000002,
546 	PORT_FATAL_ERROR_STATUS_OFB_WE = 0x00000004,
547 	PORT_FATAL_ERROR_STATUS_IFB_RE = 0x00000008,
548 	PORT_FATAL_ERROR_STATUS_IFB_WE_MAC0 = 0x00000010,
549 	PORT_FATAL_ERROR_STATUS_IFB_WE_MAC1 = 0x00000020,
550 	PORT_FATAL_ERROR_STATUS_ODE_RE = 0x00000040,
551 	PORT_FATAL_ERROR_STATUS_ODE_WE = 0x00000080,
552 	PORT_FATAL_ERROR_STATUS_IDE_RE = 0x00000100,
553 	PORT_FATAL_ERROR_STATUS_IDE_WE = 0x00000200,
554 	PORT_FATAL_ERROR_STATUS_SDE_RE = 0x00000400,
555 	PORT_FATAL_ERROR_STATUS_SDE_WE = 0x00000800,
556 	PORT_FATAL_ERROR_STATUS_BLE = 0x00001000,
557 	PORT_FATAL_ERROR_STATUS_SPE = 0x00002000,
558 	PORT_FATAL_ERROR_STATUS_EP0 = 0x00004000,
559 	PORT_FATAL_ERROR_STATUS_EP1 = 0x00008000,
560 	PORT_FATAL_ERROR_STATUS_ICE = 0x00010000,
561 	PORT_FATAL_ERROR_STATUS_ILE = 0x00020000,
562 	PORT_FATAL_ERROR_STATUS_OPE = 0x00040000,
563 	PORT_FATAL_ERROR_STATUS_TA = 0x00080000,
564 	PORT_FATAL_ERROR_STATUS_MA = 0x00100000,
565 	PORT_FATAL_ERROR_STATUS_SCE = 0x00200000,
566 	PORT_FATAL_ERROR_STATUS_RPE = 0x00400000,
567 	PORT_FATAL_ERROR_STATUS_MPE = 0x00800000,
568 	PORT_FATAL_ERROR_STATUS_OCE = 0x01000000,
569 };
570 
571 /*
572  *  port control and status page - page 0
573  */
574 
575 struct ql3xxx_port_registers {
576 	struct ql3xxx_common_registers CommonRegs;
577 
578 	u32 ExternalHWConfig;
579 	u32 InternalChipConfig;
580 	u32 portControl;
581 	u32 portStatus;
582 	u32 macAddrIndirectPtrReg;
583 	u32 macAddrDataReg;
584 	u32 macMIIMgmtControlReg;
585 	u32 macMIIMgmtAddrReg;
586 	u32 macMIIMgmtDataReg;
587 	u32 macMIIStatusReg;
588 	u32 mac0ConfigReg;
589 	u32 mac0IpgIfgReg;
590 	u32 mac0HalfDuplexReg;
591 	u32 mac0MaxFrameLengthReg;
592 	u32 mac0PauseThresholdReg;
593 	u32 mac1ConfigReg;
594 	u32 mac1IpgIfgReg;
595 	u32 mac1HalfDuplexReg;
596 	u32 mac1MaxFrameLengthReg;
597 	u32 mac1PauseThresholdReg;
598 	u32 ipAddrIndexReg;
599 	u32 ipAddrDataReg;
600 	u32 ipReassemblyTimeout;
601 	u32 tcpMaxWindow;
602 	u32 currentTcpTimestamp[2];
603 	u32 internalRamRWAddrReg;
604 	u32 internalRamWDataReg;
605 	u32 reclaimedBufferAddrRegLow;
606 	u32 reclaimedBufferAddrRegHigh;
607 	u32 tcpConfiguration;
608 	u32 functionControl;
609 	u32 fpgaRevID;
610 	u32 localRamAddr;
611 	u32 localRamDataAutoIncr;
612 	u32 localRamDataNonIncr;
613 	u32 gpOutput;
614 	u32 gpInput;
615 	u32 probeMuxAddr;
616 	u32 probeMuxData;
617 	u32 statisticsIndexReg;
618 	u32 statisticsReadDataRegAutoIncr;
619 	u32 statisticsReadDataRegNoIncr;
620 	u32 PortFatalErrStatus;
621 };
622 
623 /*
624  * port host memory config page - page 1
625  */
626 struct ql3xxx_host_memory_registers {
627 	struct ql3xxx_common_registers CommonRegs;
628 
629 	u32 reserved[12];
630 
631 	/* Network Request Queue */
632 	u32 reqConsumerIndex;
633 	u32 reqConsumerIndexAddrLow;
634 	u32 reqConsumerIndexAddrHigh;
635 	u32 reqBaseAddrLow;
636 	u32 reqBaseAddrHigh;
637 	u32 reqLength;
638 
639 	/* Network Completion Queue */
640 	u32 rspProducerIndex;
641 	u32 rspProducerIndexAddrLow;
642 	u32 rspProducerIndexAddrHigh;
643 	u32 rspBaseAddrLow;
644 	u32 rspBaseAddrHigh;
645 	u32 rspLength;
646 
647 	/* RX Large Buffer Queue */
648 	u32 rxLargeQConsumerIndex;
649 	u32 rxLargeQBaseAddrLow;
650 	u32 rxLargeQBaseAddrHigh;
651 	u32 rxLargeQLength;
652 	u32 rxLargeBufferLength;
653 
654 	/* RX Small Buffer Queue */
655 	u32 rxSmallQConsumerIndex;
656 	u32 rxSmallQBaseAddrLow;
657 	u32 rxSmallQBaseAddrHigh;
658 	u32 rxSmallQLength;
659 	u32 rxSmallBufferLength;
660 
661 };
662 
663 /*
664  *  port local RAM page - page 2
665  */
666 struct ql3xxx_local_ram_registers {
667 	struct ql3xxx_common_registers CommonRegs;
668 	u32 bufletSize;
669 	u32 maxBufletCount;
670 	u32 currentBufletCount;
671 	u32 reserved;
672 	u32 freeBufletThresholdLow;
673 	u32 freeBufletThresholdHigh;
674 	u32 ipHashTableBase;
675 	u32 ipHashTableCount;
676 	u32 tcpHashTableBase;
677 	u32 tcpHashTableCount;
678 	u32 ncbBase;
679 	u32 maxNcbCount;
680 	u32 currentNcbCount;
681 	u32 drbBase;
682 	u32 maxDrbCount;
683 	u32 currentDrbCount;
684 };
685 
686 /*
687  * definitions for Semaphore bits in Semaphore/Serial NVRAM interface register
688  */
689 
690 #define LS_64BITS(x)    (u32)(0xffffffff & ((u64)x))
691 #define MS_64BITS(x)    (u32)(0xffffffff & (((u64)x)>>16>>16) )
692 
693 /*
694  * I/O register
695  */
696 
697 enum {
698 	CONTROL_REG = 0,
699 	STATUS_REG = 1,
700 	PHY_STAT_LINK_UP = 0x0004,
701 	PHY_CTRL_LOOPBACK = 0x4000,
702 
703 	PETBI_CONTROL_REG = 0x00,
704 	PETBI_CTRL_ALL_PARAMS = 0x7140,
705 	PETBI_CTRL_SOFT_RESET = 0x8000,
706 	PETBI_CTRL_AUTO_NEG = 0x1000,
707 	PETBI_CTRL_RESTART_NEG = 0x0200,
708 	PETBI_CTRL_FULL_DUPLEX = 0x0100,
709 	PETBI_CTRL_SPEED_1000 = 0x0040,
710 
711 	PETBI_STATUS_REG = 0x01,
712 	PETBI_STAT_NEG_DONE = 0x0020,
713 	PETBI_STAT_LINK_UP = 0x0004,
714 
715 	PETBI_NEG_ADVER = 0x04,
716 	PETBI_NEG_PAUSE = 0x0080,
717 	PETBI_NEG_PAUSE_MASK = 0x0180,
718 	PETBI_NEG_DUPLEX = 0x0020,
719 	PETBI_NEG_DUPLEX_MASK = 0x0060,
720 
721 	PETBI_NEG_PARTNER = 0x05,
722 	PETBI_NEG_ERROR_MASK = 0x3000,
723 
724 	PETBI_EXPANSION_REG = 0x06,
725 	PETBI_EXP_PAGE_RX = 0x0002,
726 
727 	PHY_GIG_CONTROL = 9,
728 	PHY_GIG_ENABLE_MAN = 0x1000,  /* Enable Master/Slave Manual Config*/
729 	PHY_GIG_SET_MASTER = 0x0800,  /* Set Master (slave if clear)*/
730 	PHY_GIG_ALL_PARAMS = 0x0300,
731 	PHY_GIG_ADV_1000F = 0x0200,
732 	PHY_GIG_ADV_1000H = 0x0100,
733 
734 	PHY_NEG_ADVER = 4,
735 	PHY_NEG_ALL_PARAMS = 0x0fe0,
736 	PHY_NEG_ASY_PAUSE =  0x0800,
737 	PHY_NEG_SYM_PAUSE =  0x0400,
738 	PHY_NEG_ADV_SPEED =  0x01e0,
739 	PHY_NEG_ADV_100F =   0x0100,
740 	PHY_NEG_ADV_100H =   0x0080,
741 	PHY_NEG_ADV_10F =    0x0040,
742 	PHY_NEG_ADV_10H =    0x0020,
743 
744 	PETBI_TBI_CTRL = 0x11,
745 	PETBI_TBI_RESET = 0x8000,
746 	PETBI_TBI_AUTO_SENSE = 0x0100,
747 	PETBI_TBI_SERDES_MODE = 0x0010,
748 	PETBI_TBI_SERDES_WRAP = 0x0002,
749 
750 	AUX_CONTROL_STATUS = 0x1c,
751 	PHY_AUX_NEG_DONE = 0x8000,
752 	PHY_NEG_PARTNER = 5,
753 	PHY_AUX_DUPLEX_STAT = 0x0020,
754 	PHY_AUX_SPEED_STAT = 0x0018,
755 	PHY_AUX_NO_HW_STRAP = 0x0004,
756 	PHY_AUX_RESET_STICK = 0x0002,
757 	PHY_NEG_PAUSE = 0x0400,
758 	PHY_CTRL_SOFT_RESET = 0x8000,
759 	PHY_CTRL_AUTO_NEG = 0x1000,
760 	PHY_CTRL_RESTART_NEG = 0x0200,
761 };
762 enum {
763 /* AM29LV Flash definitions	*/
764 	FM93C56A_START = 0x1,
765 /* Commands */
766 	FM93C56A_READ = 0x2,
767 	FM93C56A_WEN = 0x0,
768 	FM93C56A_WRITE = 0x1,
769 	FM93C56A_WRITE_ALL = 0x0,
770 	FM93C56A_WDS = 0x0,
771 	FM93C56A_ERASE = 0x3,
772 	FM93C56A_ERASE_ALL = 0x0,
773 /* Command Extensions */
774 	FM93C56A_WEN_EXT = 0x3,
775 	FM93C56A_WRITE_ALL_EXT = 0x1,
776 	FM93C56A_WDS_EXT = 0x0,
777 	FM93C56A_ERASE_ALL_EXT = 0x2,
778 /* Special Bits */
779 	FM93C56A_READ_DUMMY_BITS = 1,
780 	FM93C56A_READY = 0,
781 	FM93C56A_BUSY = 1,
782 	FM93C56A_CMD_BITS = 2,
783 /* AM29LV Flash definitions	*/
784 	FM93C56A_SIZE_8 = 0x100,
785 	FM93C56A_SIZE_16 = 0x80,
786 	FM93C66A_SIZE_8 = 0x200,
787 	FM93C66A_SIZE_16 = 0x100,
788 	FM93C86A_SIZE_16 = 0x400,
789 /* Address Bits */
790 	FM93C56A_NO_ADDR_BITS_16 = 8,
791 	FM93C56A_NO_ADDR_BITS_8 = 9,
792 	FM93C86A_NO_ADDR_BITS_16 = 10,
793 /* Data Bits */
794 	FM93C56A_DATA_BITS_16 = 16,
795 	FM93C56A_DATA_BITS_8 = 8,
796 };
797 enum {
798 /* Auburn Bits */
799 	    AUBURN_EEPROM_DI = 0x8,
800 	AUBURN_EEPROM_DI_0 = 0x0,
801 	AUBURN_EEPROM_DI_1 = 0x8,
802 	AUBURN_EEPROM_DO = 0x4,
803 	AUBURN_EEPROM_DO_0 = 0x0,
804 	AUBURN_EEPROM_DO_1 = 0x4,
805 	AUBURN_EEPROM_CS = 0x2,
806 	AUBURN_EEPROM_CS_0 = 0x0,
807 	AUBURN_EEPROM_CS_1 = 0x2,
808 	AUBURN_EEPROM_CLK_RISE = 0x1,
809 	AUBURN_EEPROM_CLK_FALL = 0x0,
810 };
811 enum {EEPROM_SIZE = FM93C86A_SIZE_16,
812 	EEPROM_NO_ADDR_BITS = FM93C86A_NO_ADDR_BITS_16,
813 	EEPROM_NO_DATA_BITS = FM93C56A_DATA_BITS_16,
814 };
815 
816 /*
817  *  MAC Config data structure
818  */
819     struct eeprom_port_cfg {
820 	u16 etherMtu_mac;
821 	u16 pauseThreshold_mac;
822 	u16 resumeThreshold_mac;
823 	u16 portConfiguration;
824 #define PORT_CONFIG_DEFAULT                 0xf700
825 #define PORT_CONFIG_AUTO_NEG_ENABLED        0x8000
826 #define PORT_CONFIG_SYM_PAUSE_ENABLED       0x4000
827 #define PORT_CONFIG_FULL_DUPLEX_ENABLED     0x2000
828 #define PORT_CONFIG_HALF_DUPLEX_ENABLED     0x1000
829 #define PORT_CONFIG_1000MB_SPEED            0x0400
830 #define PORT_CONFIG_100MB_SPEED             0x0200
831 #define PORT_CONFIG_10MB_SPEED              0x0100
832 #define PORT_CONFIG_LINK_SPEED_MASK         0x0F00
833 	u16 reserved[12];
834 
835 };
836 
837 /*
838  * BIOS data structure
839  */
840 struct eeprom_bios_cfg {
841 	u16 SpinDlyEn:1, disBios:1, EnMemMap:1, EnSelectBoot:1, Reserved:12;
842 
843 	u8 bootID0:7, boodID0Valid:1;
844 	u8 bootLun0[8];
845 
846 	u8 bootID1:7, boodID1Valid:1;
847 	u8 bootLun1[8];
848 
849 	u16 MaxLunsTrgt;
850 	u8 reserved[10];
851 };
852 
853 /*
854  *  Function Specific Data structure
855  */
856 struct eeprom_function_cfg {
857 	u8 reserved[30];
858 	u16 macAddress[3];
859 	u16 macAddressSecondary[3];
860 
861 	u16 subsysVendorId;
862 	u16 subsysDeviceId;
863 };
864 
865 /*
866  *  EEPROM format
867  */
868 struct eeprom_data {
869 	u8 asicId[4];
870 	u16 version_and_numPorts; /* together to avoid endianness crap */
871 	u16 boardId;
872 
873 #define EEPROM_BOARDID_STR_SIZE   16
874 #define EEPROM_SERIAL_NUM_SIZE    16
875 
876 	u8 boardIdStr[16];
877 	u8 serialNumber[16];
878 	u16 extHwConfig;
879 	struct eeprom_port_cfg macCfg_port0;
880 	struct eeprom_port_cfg macCfg_port1;
881 	u16 bufletSize;
882 	u16 bufletCount;
883 	u16 tcpWindowThreshold50;
884 	u16 tcpWindowThreshold25;
885 	u16 tcpWindowThreshold0;
886 	u16 ipHashTableBaseHi;
887 	u16 ipHashTableBaseLo;
888 	u16 ipHashTableSize;
889 	u16 tcpHashTableBaseHi;
890 	u16 tcpHashTableBaseLo;
891 	u16 tcpHashTableSize;
892 	u16 ncbTableBaseHi;
893 	u16 ncbTableBaseLo;
894 	u16 ncbTableSize;
895 	u16 drbTableBaseHi;
896 	u16 drbTableBaseLo;
897 	u16 drbTableSize;
898 	u16 reserved_142[4];
899 	u16 ipReassemblyTimeout;
900 	u16 tcpMaxWindowSize;
901 	u16 ipSecurity;
902 #define IPSEC_CONFIG_PRESENT 0x0001
903 	u8 reserved_156[294];
904 	u16 qDebug[8];
905 	struct eeprom_function_cfg funcCfg_fn0;
906 	u16 reserved_510;
907 	u8 oemSpace[432];
908 	struct eeprom_bios_cfg biosCfg_fn1;
909 	struct eeprom_function_cfg funcCfg_fn1;
910 	u16 reserved_1022;
911 	u8 reserved_1024[464];
912 	struct eeprom_function_cfg funcCfg_fn2;
913 	u16 reserved_1534;
914 	u8 reserved_1536[432];
915 	struct eeprom_bios_cfg biosCfg_fn3;
916 	struct eeprom_function_cfg funcCfg_fn3;
917 	u16 checksum;
918 };
919 
920 /*
921  * General definitions...
922  */
923 
924 /*
925  * Below are a number compiler switches for controlling driver behavior.
926  * Some are not supported under certain conditions and are notated as such.
927  */
928 
929 #define QL3XXX_VENDOR_ID    0x1077
930 #define QL3022_DEVICE_ID    0x3022
931 #define QL3032_DEVICE_ID    0x3032
932 
933 /* MTU & Frame Size stuff */
934 #define NORMAL_MTU_SIZE 		ETH_DATA_LEN
935 #define JUMBO_MTU_SIZE 			9000
936 #define VLAN_ID_LEN			    2
937 
938 /* Request Queue Related Definitions */
939 #define NUM_REQ_Q_ENTRIES   256	/* so that 64 * 64  = 4096 (1 page) */
940 
941 /* Response Queue Related Definitions */
942 #define NUM_RSP_Q_ENTRIES   256	/* so that 256 * 16  = 4096 (1 page) */
943 
944 /* Transmit and Receive Buffers */
945 #define NUM_LBUFQ_ENTRIES   	128
946 #define JUMBO_NUM_LBUFQ_ENTRIES 32
947 #define NUM_SBUFQ_ENTRIES   	64
948 #define QL_SMALL_BUFFER_SIZE    32
949 #define QL_ADDR_ELE_PER_BUFQ_ENTRY \
950 (sizeof(struct lrg_buf_q_entry) / sizeof(struct bufq_addr_element))
951     /* Each send has at least control block.  This is how many we keep. */
952 #define NUM_SMALL_BUFFERS     	NUM_SBUFQ_ENTRIES * QL_ADDR_ELE_PER_BUFQ_ENTRY
953 
954 #define QL_HEADER_SPACE 32	/* make header space at top of skb. */
955 /*
956  * Large & Small Buffers for Receives
957  */
958 struct lrg_buf_q_entry {
959 
960 	__le32 addr0_lower;
961 #define IAL_LAST_ENTRY 0x00000001
962 #define IAL_CONT_ENTRY 0x00000002
963 #define IAL_FLAG_MASK  0x00000003
964 	__le32 addr0_upper;
965 	__le32 addr1_lower;
966 	__le32 addr1_upper;
967 	__le32 addr2_lower;
968 	__le32 addr2_upper;
969 	__le32 addr3_lower;
970 	__le32 addr3_upper;
971 	__le32 addr4_lower;
972 	__le32 addr4_upper;
973 	__le32 addr5_lower;
974 	__le32 addr5_upper;
975 	__le32 addr6_lower;
976 	__le32 addr6_upper;
977 	__le32 addr7_lower;
978 	__le32 addr7_upper;
979 
980 };
981 
982 struct bufq_addr_element {
983 	__le32 addr_low;
984 	__le32 addr_high;
985 };
986 
987 #define QL_NO_RESET			0
988 #define QL_DO_RESET			1
989 
990 enum link_state_t {
991 	LS_UNKNOWN = 0,
992 	LS_DOWN,
993 	LS_DEGRADE,
994 	LS_RECOVER,
995 	LS_UP,
996 };
997 
998 struct ql_rcv_buf_cb {
999 	struct ql_rcv_buf_cb *next;
1000 	struct sk_buff *skb;
1001 	DEFINE_DMA_UNMAP_ADDR(mapaddr);
1002 	DEFINE_DMA_UNMAP_LEN(maplen);
1003 	__le32 buf_phy_addr_low;
1004 	__le32 buf_phy_addr_high;
1005 	int index;
1006 };
1007 
1008 /*
1009  * Original IOCB has 3 sg entries:
1010  * first points to skb-data area
1011  * second points to first frag
1012  * third points to next oal.
1013  * OAL has 5 entries:
1014  * 1 thru 4 point to frags
1015  * fifth points to next oal.
1016  */
1017 #define MAX_OAL_CNT ((MAX_SKB_FRAGS-1)/4 + 1)
1018 
1019 struct oal_entry {
1020 	__le32 dma_lo;
1021 	__le32 dma_hi;
1022 	__le32 len;
1023 #define OAL_LAST_ENTRY   0x80000000	/* Last valid buffer in list. */
1024 #define OAL_CONT_ENTRY   0x40000000	/* points to an OAL. (continuation) */
1025 };
1026 
1027 struct oal {
1028 	struct oal_entry oal_entry[5];
1029 };
1030 
1031 struct map_list {
1032 	DEFINE_DMA_UNMAP_ADDR(mapaddr);
1033 	DEFINE_DMA_UNMAP_LEN(maplen);
1034 };
1035 
1036 struct ql_tx_buf_cb {
1037 	struct sk_buff *skb;
1038 	struct ob_mac_iocb_req *queue_entry ;
1039 	int seg_count;
1040 	struct oal *oal;
1041 	struct map_list map[MAX_SKB_FRAGS+1];
1042 };
1043 
1044 /* definitions for type field */
1045 #define QL_BUF_TYPE_MACIOCB 0x01
1046 #define QL_BUF_TYPE_IPIOCB  0x02
1047 #define QL_BUF_TYPE_TCPIOCB 0x03
1048 
1049 /* qdev->flags definitions. */
1050 enum { QL_RESET_DONE = 1,	/* Reset finished. */
1051 	QL_RESET_ACTIVE = 2,	/* Waiting for reset to finish. */
1052 	QL_RESET_START = 3,	/* Please reset the chip. */
1053 	QL_RESET_PER_SCSI = 4,	/* SCSI driver requests reset. */
1054 	QL_TX_TIMEOUT = 5,	/* Timeout in progress. */
1055 	QL_LINK_MASTER = 6,	/* This driver controls the link. */
1056 	QL_ADAPTER_UP = 7,	/* Adapter has been brought up. */
1057 	QL_THREAD_UP = 8,	/* This flag is available. */
1058 	QL_LINK_UP = 9,	/* Link Status. */
1059 	QL_ALLOC_REQ_RSP_Q_DONE = 10,
1060 	QL_ALLOC_BUFQS_DONE = 11,
1061 	QL_ALLOC_SMALL_BUF_DONE = 12,
1062 	QL_LINK_OPTICAL = 13,
1063 	QL_MSI_ENABLED = 14,
1064 };
1065 
1066 /*
1067  * ql3_adapter - The main Adapter structure definition.
1068  * This structure has all fields relevant to the hardware.
1069  */
1070 
1071 struct ql3_adapter {
1072 	u32 reserved_00;
1073 	unsigned long flags;
1074 
1075 	/* PCI Configuration information for this device */
1076 	struct pci_dev *pdev;
1077 	struct net_device *ndev;	/* Parent NET device */
1078 
1079 	struct napi_struct napi;
1080 
1081 	/* Hardware information */
1082 	u8 chip_rev_id;
1083 	u8 pci_slot;
1084 	u8 pci_width;
1085 	u8 pci_x;
1086 	u32 msi;
1087 	int index;
1088 	struct timer_list adapter_timer;	/* timer used for various functions */
1089 
1090 	spinlock_t adapter_lock;
1091 	spinlock_t hw_lock;
1092 
1093 	/* PCI Bus Relative Register Addresses */
1094 	u8 __iomem *mmap_virt_base;	/* stores return value from ioremap() */
1095 	struct ql3xxx_port_registers __iomem *mem_map_registers;
1096 	u32 current_page;	/* tracks current register page */
1097 
1098 	u32 msg_enable;
1099 	u8 reserved_01[2];
1100 	u8 reserved_02[2];
1101 
1102 	/* Page for Shadow Registers */
1103 	void *shadow_reg_virt_addr;
1104 	dma_addr_t shadow_reg_phy_addr;
1105 
1106 	/* Net Request Queue */
1107 	u32 req_q_size;
1108 	u32 reserved_03;
1109 	struct ob_mac_iocb_req *req_q_virt_addr;
1110 	dma_addr_t req_q_phy_addr;
1111 	u16 req_producer_index;
1112 	u16 reserved_04;
1113 	u16 *preq_consumer_index;
1114 	u32 req_consumer_index_phy_addr_high;
1115 	u32 req_consumer_index_phy_addr_low;
1116 	atomic_t tx_count;
1117 	struct ql_tx_buf_cb tx_buf[NUM_REQ_Q_ENTRIES];
1118 
1119 	/* Net Response Queue */
1120 	u32 rsp_q_size;
1121 	u32 eeprom_cmd_data;
1122 	struct net_rsp_iocb *rsp_q_virt_addr;
1123 	dma_addr_t rsp_q_phy_addr;
1124 	struct net_rsp_iocb *rsp_current;
1125 	u16 rsp_consumer_index;
1126 	u16 reserved_06;
1127 	volatile __le32 *prsp_producer_index;
1128 	u32 rsp_producer_index_phy_addr_high;
1129 	u32 rsp_producer_index_phy_addr_low;
1130 
1131 	/* Large Buffer Queue */
1132 	u32 lrg_buf_q_alloc_size;
1133 	u32 lrg_buf_q_size;
1134 	void *lrg_buf_q_alloc_virt_addr;
1135 	void *lrg_buf_q_virt_addr;
1136 	dma_addr_t lrg_buf_q_alloc_phy_addr;
1137 	dma_addr_t lrg_buf_q_phy_addr;
1138 	u32 lrg_buf_q_producer_index;
1139 	u32 lrg_buf_release_cnt;
1140 	struct bufq_addr_element *lrg_buf_next_free;
1141 	u32 num_large_buffers;
1142 	u32 num_lbufq_entries;
1143 
1144 	/* Large (Receive) Buffers */
1145 	struct ql_rcv_buf_cb *lrg_buf;
1146 	struct ql_rcv_buf_cb *lrg_buf_free_head;
1147 	struct ql_rcv_buf_cb *lrg_buf_free_tail;
1148 	u32 lrg_buf_free_count;
1149 	u32 lrg_buffer_len;
1150 	u32 lrg_buf_index;
1151 	u32 lrg_buf_skb_check;
1152 
1153 	/* Small Buffer Queue */
1154 	u32 small_buf_q_alloc_size;
1155 	u32 small_buf_q_size;
1156 	u32 small_buf_q_producer_index;
1157 	void *small_buf_q_alloc_virt_addr;
1158 	void *small_buf_q_virt_addr;
1159 	dma_addr_t small_buf_q_alloc_phy_addr;
1160 	dma_addr_t small_buf_q_phy_addr;
1161 	u32 small_buf_index;
1162 
1163 	/* Small (Receive) Buffers */
1164 	void *small_buf_virt_addr;
1165 	dma_addr_t small_buf_phy_addr;
1166 	u32 small_buf_phy_addr_low;
1167 	u32 small_buf_phy_addr_high;
1168 	u32 small_buf_release_cnt;
1169 	u32 small_buf_total_size;
1170 
1171 	struct eeprom_data nvram_data;
1172 	u32 port_link_state;
1173 
1174 	/* 4022 specific */
1175 	u32 mac_index;		/* Driver's MAC number can be 0 or 1 for first and second networking functions respectively */
1176 	u32 PHYAddr;		/* Address of PHY 0x1e00 Port 0 and 0x1f00 Port 1 */
1177 	u32 mac_ob_opcode;	/* Opcode to use on mac transmission */
1178 	u32 mb_bit_mask;	/* MA Bits mask to use on transmission */
1179 	u32 numPorts;
1180 	struct workqueue_struct *workqueue;
1181 	struct delayed_work reset_work;
1182 	struct delayed_work tx_timeout_work;
1183 	struct delayed_work link_state_work;
1184 	u32 max_frame_size;
1185 	u32 device_id;
1186 	u16 phyType;
1187 };
1188 
1189 #endif				/* _QLA3XXX_H_ */
1190