xref: /titanic_51/usr/src/uts/common/io/ntxn/unm_nic.h (revision 16dd44c265271a75647fb0bb41109bb7c585a526)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 NetXen, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 /*
27  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
28  * Use is subject to license terms.
29  */
30 
31 #ifndef _UNM_NIC_
32 #define	_UNM_NIC_
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 #include <sys/inttypes.h>
39 #include <sys/rwlock.h>
40 #include <sys/mutex.h>
41 #include <sys/ddi.h>
42 
43 #include <sys/sunddi.h>
44 #include <sys/types.h>
45 #include <sys/stream.h>
46 #include <sys/strsun.h>
47 #include <sys/strsubr.h>
48 #include <sys/dlpi.h>
49 #include <sys/devops.h>
50 #include <sys/stat.h>
51 #include <sys/pci.h>
52 #include <sys/note.h>
53 #include <sys/modctl.h>
54 #include <sys/kstat.h>
55 #include <sys/ethernet.h>
56 #include <sys/errno.h>
57 #include <netinet/ip6.h>
58 #include <inet/common.h>
59 #include <sys/pattr.h>
60 #include <inet/mi.h>
61 #include <inet/nd.h>
62 
63 #include <sys/mac_provider.h>
64 #include <sys/mac_ether.h>
65 #include <sys/miiregs.h> /* by fjlite out of intel */
66 
67 #include "unm_nic_hw.h"
68 #include "nic_cmn.h"
69 #include "unm_inc.h" /* For MAX_RCV_CTX */
70 #include "unm_brdcfg.h"
71 #include "unm_version.h"
72 #include "nic_phan_reg.h"
73 #include "unm_nic_ioctl.h"
74 
75 #define	MAX_ADDR_LEN	 6
76 
77 #define	ADDR_IN_WINDOW1(off)	\
78 	((off > UNM_CRB_PCIX_HOST2) && (off < UNM_CRB_MAX)) ? 1 : 0
79 
80 typedef unsigned long uptr_t;
81 
82 #define	FIRST_PAGE_GROUP_START	0
83 #define	FIRST_PAGE_GROUP_END	0x100000
84 
85 #define	SECOND_PAGE_GROUP_START	0x6000000
86 #define	SECOND_PAGE_GROUP_END	0x68BC000
87 
88 #define	THIRD_PAGE_GROUP_START	0x70E4000
89 #define	THIRD_PAGE_GROUP_END	0x8000000
90 
91 #define	FIRST_PAGE_GROUP_SIZE	FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START
92 #define	SECOND_PAGE_GROUP_SIZE	SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
93 #define	THIRD_PAGE_GROUP_SIZE	THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
94 
95 /*
96  * normalize a 64MB crb address to 32MB PCI window
97  * To use CRB_NORMALIZE, window _must_ be set to 1
98  */
99 #define	CRB_NORMAL(reg)	\
100 	(reg) - UNM_CRB_PCIX_HOST2 + UNM_CRB_PCIX_HOST
101 #define	CRB_NORMALIZE(adapter, reg) \
102 	(void *)(unsigned long)(pci_base_offset(adapter, CRB_NORMAL(reg)))
103 
104 #define	DB_NORMALIZE(adapter, off) \
105 	(void *)((unsigned long)adapter->ahw.db_base + (off))
106 
107 #define	find_diff_among(a, b, range) \
108 	((a) < (b)?((b)-(a)):((b)+(range)-(a)))
109 
110 #define	__FUNCTION__		__func__
111 #define	nx_msleep(_msecs_)	delay(drv_usectohz(_msecs_ * 1000))
112 
113 #define	HOST_TO_LE_64			LE_64
114 #define	HOST_TO_LE_32			LE_32
115 #define	LE_TO_HOST_32			LE_32
116 #define	HOST_TO_LE_16			LE_16
117 #define	LE_TO_HOST_16			LE_16
118 
119 #define	dbwritel(DATA, ADDRESS) \
120 	ddi_put32(adapter->db_handle, (uint32_t *)(ADDRESS), (DATA))
121 
122 /*
123  * Following macros require the mapped addresses to access
124  * the Phantom memory.
125  */
126 #define	UNM_NIC_PCI_READ_8(ADDRESS) \
127 	ddi_get8(adapter->regs_handle, (uint8_t *)(ADDRESS))
128 #define	UNM_NIC_PCI_READ_16(ADDRESS) \
129 	ddi_get16(adapter->regs_handle, (uint16_t *)(ADDRESS))
130 #define	UNM_NIC_PCI_READ_32(ADDRESS) \
131 	ddi_get32(adapter->regs_handle, (uint32_t *)(ADDRESS))
132 #define	UNM_NIC_PCI_READ_64(ADDRESS) \
133 	ddi_get64(adapter->regs_handle, (uint64_t *)(ADDRESS))
134 
135 #define	UNM_NIC_PCI_WRITE_8(DATA, ADDRESS) \
136 	ddi_put8(adapter->regs_handle, (uint8_t *)(ADDRESS), (DATA))
137 #define	UNM_NIC_PCI_WRITE_16(DATA, ADDRESS) \
138 	ddi_put16(adapter->regs_handle, (uint16_t *)(ADDRESS), (DATA))
139 #define	UNM_NIC_PCI_WRITE_32(DATA, ADDRESS) \
140 	ddi_put32(adapter->regs_handle, (uint32_t *)(ADDRESS), (DATA))
141 #define	UNM_NIC_PCI_WRITE_64(DATA, ADDRESS) \
142 	ddi_put64(adapter->regs_handle, (uint64_t *)(ADDRESS), (DATA))
143 
144 #ifdef DEBUG_LEVEL
145 #define	DPRINTF(n, args)	if (DEBUG_LEVEL > (n)) cmn_err args;
146 #else
147 #define	DPRINTF(n, args)
148 #endif
149 
150 #define	UNM_SPIN_LOCK(_lp_)			mutex_enter((_lp_))
151 #define	UNM_SPIN_UNLOCK(_lp_)			mutex_exit((_lp_))
152 #define	UNM_SPIN_LOCK_ISR(_lp_)			mutex_enter((_lp_))
153 #define	UNM_SPIN_UNLOCK_ISR(_lp_)		mutex_exit((_lp_))
154 
155 #define	UNM_WRITE_LOCK(_lp_)			rw_enter((_lp_), RW_WRITER)
156 #define	UNM_WRITE_UNLOCK(_lp_)			rw_exit((_lp_))
157 #define	UNM_READ_LOCK(_lp_)			rw_enter((_lp_), RW_READER)
158 #define	UNM_READ_UNLOCK(_lp_)			rw_exit((_lp_))
159 #define	UNM_WRITE_LOCK_IRQS(_lp_, _fl_)		rw_enter((_lp_), RW_WRITER)
160 #define	UNM_WRITE_UNLOCK_IRQR(_lp_, _fl_)	rw_exit((_lp_))
161 
162 extern char unm_nic_driver_name[];
163 extern int verbmsg;
164 
165 typedef struct unm_dmah_node {
166 	struct unm_dmah_node *next;
167 	ddi_dma_handle_t dmahdl;
168 }unm_dmah_node_t;
169 
170 typedef struct dma_area {
171 	ddi_acc_handle_t	acc_hdl;	/* handle for memory	*/
172 	ddi_dma_handle_t	dma_hdl;	/* DMA handle		*/
173 	uint32_t		ncookies;
174 	u64			dma_addr;
175 	void			*vaddr;
176 } dma_area_t;
177 
178 struct unm_cmd_buffer {
179 	dma_area_t	dma_area;
180 	mblk_t		*msg;
181 	unm_dmah_node_t	*head, *tail;
182 };
183 
184 typedef struct pkt_info {
185 	uint32_t	total_len;
186 	uint16_t	mblk_no;
187 	uint16_t	etype;
188 	uint16_t	mac_hlen;
189 	uint16_t	ip_hlen;
190 	uint16_t	l4_proto;
191 } pktinfo_t;
192 
193 typedef struct unm_rcv_desc_context_s unm_rcv_desc_ctx_t;
194 typedef struct unm_adapter_s unm_adapter;
195 
196 typedef struct unm_rx_buffer {
197 	struct unm_rx_buffer	*next;
198 	dma_area_t		dma_info;
199 	frtn_t			rx_recycle;	/* recycle function */
200 	mblk_t			*mp;
201 	unm_rcv_desc_ctx_t	*rcv_desc;
202 	unm_adapter		*adapter;
203 }unm_rx_buffer_t;
204 
205 /* Board types */
206 #define	UNM_NIC_GBE		0x01
207 #define	UNM_NIC_XGBE    0x02
208 
209 /*
210  * One hardware_context{} per adapter
211  * contains interrupt info as well shared hardware info.
212  */
213 typedef	struct _hardware_context {
214 	unsigned long	pci_base0;
215 	unsigned long	pci_len0;
216 	unsigned long	pci_base1;
217 	unsigned long	pci_len1;
218 	unsigned long	pci_base2;
219 	unsigned long	pci_len2;
220 	unsigned long	first_page_group_end;
221 	unsigned long	first_page_group_start;
222 	uint8_t			revision_id;
223 	uint8_t			cut_through;
224 	uint16_t		board_type;
225 	int				pci_func;
226 	uint16_t		max_ports;
227 	unm_board_info_t	boardcfg;
228 	uint32_t		linkup;
229 
230 	struct unm_adapter_s	*adapter;
231 	cmdDescType0_t			*cmdDescHead;
232 
233 	uint32_t		cmdProducer;
234 	uint32_t		cmdConsumer;
235 	uint32_t		rcvFlag;
236 	uint32_t		crb_base;
237 	unsigned long	db_base;    /* base of mapped db memory */
238 	unsigned long	db_len;    /* length of mapped db memory */
239 
240 
241 	uint64_t		cmdDesc_physAddr;
242 	int				qdr_sn_window, ddr_mn_window;
243 	unsigned long	mn_win_crb, ms_win_crb;
244 	ddi_dma_handle_t cmd_desc_dma_handle;
245 	ddi_acc_handle_t cmd_desc_acc_handle;
246 	ddi_dma_cookie_t cmd_desc_dma_cookie;
247 } hardware_context, *phardware_context;
248 
249 #define	NX_CT_DEFAULT_RX_BUF_LEN	2048
250 #define	MTU_SIZE			1500
251 #define	MAX_COOKIES_PER_CMD		16
252 #define	UNM_DB_MAPSIZE_BYTES		0x1000
253 #define	EXTRA_HANDLES			512
254 #define	UNM_TX_BCOPY_THRESHOLD		128
255 #define	UNM_RX_BCOPY_THRESHOLD		128
256 #define	NX_MIN_DRIVER_RDS_SIZE		64
257 
258 typedef struct unm_pauseparam {
259 	uint16_t rx_pause;
260 	uint16_t tx_pause;
261 } unm_pauseparam_t;
262 
263 /*
264  * The driver supports the NDD ioctls ND_GET/ND_SET, and the loopback
265  * ioctls LB_GET_INFO_SIZE/LB_GET_INFO/LB_GET_MODE/LB_SET_MODE
266  *
267  * These are the values to use with LD_SET_MODE.
268  */
269 #define	UNM_LOOP_NONE	   0
270 #define	UNM_LOOP_INTERNAL_PHY   1
271 #define	UNM_LOOP_INTERNAL_MAC   2
272 
273 /*
274  * Named Data (ND) Parameter Management Structure
275  */
276 typedef	struct {
277 	int			ndp_info;
278 	int			ndp_min;
279 	int			ndp_max;
280 	int			ndp_val;
281 	char		*ndp_name;
282 } nd_param_t; /* 0x18 (24) bytes  */
283 
284 /*
285  * NDD parameter indexes, divided into:
286  *
287  *      read-only parameters describing the hardware's capabilities
288  *      read-write parameters controlling the advertised capabilities
289  *      read-only parameters describing the partner's capabilities
290  *      read-only parameters describing the link state
291  */
292 enum {
293 	PARAM_AUTONEG_CAP = 0,
294 	PARAM_PAUSE_CAP,
295 	PARAM_ASYM_PAUSE_CAP,
296 	PARAM_10000FDX_CAP,
297 	PARAM_1000FDX_CAP,
298 	PARAM_1000HDX_CAP,
299 	PARAM_100T4_CAP,
300 	PARAM_100FDX_CAP,
301 	PARAM_100HDX_CAP,
302 	PARAM_10FDX_CAP,
303 	PARAM_10HDX_CAP,
304 
305 	PARAM_ADV_AUTONEG_CAP,
306 	PARAM_ADV_PAUSE_CAP,
307 	PARAM_ADV_ASYM_PAUSE_CAP,
308 	PARAM_ADV_10000FDX_CAP,
309 	PARAM_ADV_1000FDX_CAP,
310 	PARAM_ADV_1000HDX_CAP,
311 	PARAM_ADV_100T4_CAP,
312 	PARAM_ADV_100FDX_CAP,
313 	PARAM_ADV_100HDX_CAP,
314 	PARAM_ADV_10FDX_CAP,
315 	PARAM_ADV_10HDX_CAP,
316 
317 	PARAM_LINK_STATUS,
318 	PARAM_LINK_SPEED,
319 	PARAM_LINK_DUPLEX,
320 
321 	PARAM_LOOP_MODE,
322 
323 	PARAM_COUNT
324 };
325 
326 struct unm_adapter_stats {
327 	uint64_t  rcvdbadmsg;
328 	uint64_t  xmitcalled;
329 	uint64_t  xmitedframes;
330 	uint64_t  xmitfinished;
331 	uint64_t  badmsglen;
332 	uint64_t  nocmddescriptor;
333 	uint64_t  polled;
334 	uint64_t  uphappy;
335 	uint64_t  updropped;
336 	uint64_t  uplcong;
337 	uint64_t  uphcong;
338 	uint64_t  upmcong;
339 	uint64_t  updunno;
340 	uint64_t  msgfreed;
341 	uint64_t  txdropped;
342 	uint64_t  txnullmsg;
343 	uint64_t  csummed;
344 	uint64_t  no_rcv;
345 	uint64_t  rxbytes;
346 	uint64_t  txbytes;
347 	uint64_t  ints;
348 	uint64_t  desballocfailed;
349 	uint64_t  txcopyed;
350 	uint64_t  txmapped;
351 	uint64_t  outoftxdmahdl;
352 	uint64_t  outofcmddesc;
353 	uint64_t  rxcopyed;
354 	uint64_t  rxmapped;
355 	uint64_t  outofrxbuf;
356 	uint64_t  promiscmode;
357 	uint64_t  rxbufshort;
358 	uint64_t  allocbfailed;
359 };
360 
361 /* descriptor types */
362 #define	RCV_RING_STD		RCV_DESC_NORMAL
363 #define	RCV_RING_JUMBO		RCV_DESC_JUMBO
364 #define	RCV_RING_LRO		RCV_DESC_LRO
365 
366 /*
367  * Rcv Descriptor Context. One such per Rcv Descriptor. There may
368  * be one Rcv Descriptor for normal packets, one for jumbo,
369  * one for LRO and may be expanded.
370  */
371 struct unm_rcv_desc_context_s {
372 	uint32_t	producer;
373 
374 	uint64_t	phys_addr;
375 	dev_info_t	*phys_pdev;
376 	/* address of rx ring in Phantom */
377 	rcvDesc_t	*desc_head;
378 
379 	uint32_t	MaxRxDescCount;
380 	uint32_t	rx_desc_handled;
381 	uint32_t	rx_buf_card;
382 	uint32_t	rx_buf_total;
383 	uint32_t	rx_buf_free;
384 	uint32_t	rx_buf_recycle;
385 	unm_rx_buffer_t *rx_buf_pool;
386 	unm_rx_buffer_t *pool_list;
387 	unm_rx_buffer_t *recycle_list;
388 	kmutex_t	pool_lock[1];	/* buffer pool lock */
389 	kmutex_t	recycle_lock[1]; /* buffer recycle lock */
390 	/* size of the receive buf */
391 	uint32_t	buf_size;
392 	/* rx buffers for receive   */
393 
394 	ddi_dma_handle_t	rx_desc_dma_handle;
395 	ddi_acc_handle_t 	rx_desc_acc_handle;
396 	ddi_dma_cookie_t	rx_desc_dma_cookie;
397 	uint32_t		host_rx_producer;
398 	uint32_t		dma_size;
399 };
400 
401 /*
402  * Receive context. There is one such structure per instance of the
403  * receive processing. Any state information that is relevant to
404  * the receive, and is must be in this structure. The global data may be
405  * present elsewhere.
406  */
407 typedef struct unm_recv_context_s {
408 	unm_rcv_desc_ctx_t 	rcv_desc[NUM_RCV_DESC_RINGS];
409 
410 	uint32_t			statusRxConsumer;
411 
412 	uint64_t			rcvStatusDesc_physAddr;
413 	statusDesc_t 		*rcvStatusDescHead;
414 
415 	ddi_dma_handle_t	status_desc_dma_handle;
416 	ddi_acc_handle_t	status_desc_acc_handle;
417 	ddi_dma_cookie_t	status_desc_dma_cookie;
418 
419 	uint32_t		state, host_sds_consumer;
420 	uint16_t		context_id, virt_port;
421 } unm_recv_context_t;
422 
423 #define	UNM_NIC_MSI_ENABLED	0x02
424 #define	UNM_NIC_MSIX_ENABLED	0x04
425 #define	UNM_IS_MSI_FAMILY(ADAPTER)	\
426 	((ADAPTER)->flags & (UNM_NIC_MSI_ENABLED | UNM_NIC_MSIX_ENABLED))
427 
428 #define	NX_USE_MSIX
429 
430 /* msix defines */
431 #define	MSIX_ENTRIES_PER_ADAPTER	8
432 #define	UNM_MSIX_TBL_SPACE		8192
433 #define	UNM_PCI_REG_MSIX_TBL		0x44
434 
435 /*
436  * Bug: word or char write on MSI-X capcabilities register (0x40) in PCI config
437  * space has no effect on register values. Need to write dword.
438  */
439 #define	UNM_HWBUG_8_WORKAROUND
440 
441 /*
442  * Bug: Can not reset bit 32 (msix enable bit) on MSI-X capcabilities
443  * register (0x40) independently.
444  * Need to write 0x0 (zero) to MSI-X capcabilities register in order to reset
445  * msix enable bit. On writing zero rest of the bits are not touched.
446  */
447 #define	UNM_HWBUG_9_WORKAROUND
448 
449 #define	UNM_MC_COUNT    38	/* == ((UNM_ADDR_L2LU_COUNT-1)/4) -2 */
450 
451 /* Following structure is for specific port information */
452 struct unm_adapter_s {
453 	hardware_context	ahw;
454 	uint8_t			id[32];
455 	uint16_t		portnum;
456 	uint16_t		physical_port;
457 	uint16_t		link_speed;
458 	uint16_t		link_duplex;
459 
460 	struct unm_adapter_stats stats;
461 	int			rx_csum;
462 	int			status;
463 	kmutex_t    		stats_lock;
464 	unsigned char		mac_addr[MAX_ADDR_LEN];
465 	int			mtu;		/* active mtu */
466 	int			maxmtu;		/* max possible mtu value */
467 	uint32_t		promisc;
468 
469 	mac_resource_handle_t   mac_rx_ring_ha;
470 	mac_handle_t	mach;
471 	int				flags;
472 
473 	int		  instance;
474 	dev_info_t	  *dip;
475 	ddi_acc_handle_t  pci_cfg_handle;
476 	ddi_acc_handle_t  regs_handle;
477 	ddi_dma_attr_t    gc_dma_attr_desc;
478 
479 	struct ddi_device_acc_attr  gc_attr_desc;
480 	ddi_iblock_cookie_t iblock_cookie;
481 	const char *name;
482 	ddi_acc_handle_t  db_handle;
483 
484 	ddi_intr_handle_t	intr_handle;
485 	int			intr_type;
486 	uint_t		intr_pri;
487 	unm_dmah_node_t		*dmahdl_pool;
488 	unm_dmah_node_t		tx_dma_hdls[MAX_CMD_DESCRIPTORS+EXTRA_HANDLES];
489 	uint64_t		freehdls;
490 	uint64_t		freecmds;
491 	int			tx_bcopy_threshold;
492 	kmutex_t		tx_lock;
493 	krwlock_t		adapter_lock;
494 	kmutex_t		lock;
495 	struct nx_legacy_intr_set	legacy_intr;
496 	timeout_id_t		watchdog_timer;
497 	kstat_t			*kstats[1];
498 
499 	uint32_t		curr_window;
500 	uint32_t		crb_win;
501 	uint32_t		cmdProducer;
502 	uint32_t		*cmdConsumer;
503 
504 	uint32_t		interrupt_crb;
505 	uint32_t		fw_major;
506 	uint32_t		crb_addr_cmd_producer;
507 	uint32_t		crb_addr_cmd_consumer;
508 	uint16_t		tx_context_id;
509 	short			context_alloced;
510 	int			max_rds_rings;
511 
512 	uint32_t		lastCmdConsumer;
513 	/* Num of bufs posted in phantom */
514 	uint32_t	pendingCmdCount;
515 	uint32_t	MaxTxDescCount;
516 	uint32_t	MaxRxDescCount;
517 	uint32_t	MaxJumboRxDescCount;
518 	uint32_t	MaxLroRxDescCount;
519 	/* Num of instances active on cmd buffer ring */
520 	int		resched_needed;
521 
522 	int			driver_mismatch;
523 	uint32_t	temp;
524 
525 	struct unm_cmd_buffer *cmd_buf_arr;  /* Command buffers for xmit */
526 	int		rx_bcopy_threshold;
527 
528 	/*
529 	 * Receive instances. These can be either one per port,
530 	 * or one per peg, etc.
531 	 */
532 	unm_recv_context_t	recv_ctx[MAX_RCV_CTX];
533 	int		is_up;
534 
535 	/* context interface shared between card and host */
536 	RingContext		*ctxDesc;
537 	uint64_t		ctxDesc_physAddr;
538 	ddi_dma_handle_t 	ctxDesc_dma_handle;
539 	ddi_acc_handle_t 	ctxDesc_acc_handle;
540 
541 	struct {
542 		void			*addr;
543 		uint64_t		phys_addr;
544 		ddi_dma_handle_t	dma_handle;
545 		ddi_acc_handle_t	acc_handle;
546 	} dummy_dma;
547 
548 	void	(*unm_nic_pci_change_crbwindow)(struct unm_adapter_s *,
549 		    uint32_t);
550 	int	(*unm_crb_writelit_adapter)(struct unm_adapter_s *,
551 		    unsigned long, int);
552 	unsigned long long
553 		(*unm_nic_pci_set_window)(struct unm_adapter_s *,
554 		    unsigned long long);
555 	int	(*unm_nic_fill_statistics)(struct unm_adapter_s *,
556 		    struct unm_statistics *);
557 	int	(*unm_nic_clear_statistics)(struct unm_adapter_s *);
558 	int	(*unm_nic_hw_write_wx)(struct unm_adapter_s *, u64,
559 	    void *, int);
560 	int	(*unm_nic_hw_read_wx)(struct unm_adapter_s *, u64, void *, int);
561 	int	(*unm_nic_hw_write_ioctl)(struct unm_adapter_s *, u64, void *,
562 		    int);
563 	int	(*unm_nic_hw_read_ioctl)(struct unm_adapter_s *, u64, void *,
564 		    int);
565 	int	(*unm_nic_pci_mem_write)(struct unm_adapter_s *, u64, void *,
566 		    int);
567 	int	(*unm_nic_pci_mem_read)(struct unm_adapter_s *, u64, void *,
568 		    int);
569 	int	(*unm_nic_pci_write_immediate)(struct unm_adapter_s *, u64,
570 		    u32 *);
571 	int	(*unm_nic_pci_read_immediate)(struct unm_adapter_s *, u64,
572 		    u32 *);
573 	void	(*unm_nic_pci_write_normalize)(struct unm_adapter_s *, u64,
574 		    u32);
575 	u32	(*unm_nic_pci_read_normalize)(struct unm_adapter_s *, u64);
576 
577 	caddr_t			nd_data_p;
578 	nd_param_t		nd_params[PARAM_COUNT];
579 };  /* unm_adapter structure */
580 
581 #define	UNM_HOST_DUMMY_DMA_SIZE	 1024
582 
583 /* Following structure is for specific port information    */
584 
585 #define	PCI_OFFSET_FIRST_RANGE(adapter, off)	\
586 	((adapter)->ahw.pci_base0 + off)
587 #define	PCI_OFFSET_SECOND_RANGE(adapter, off)	\
588 	((adapter)->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START)
589 #define	PCI_OFFSET_THIRD_RANGE(adapter, off)	\
590 	((adapter)->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START)
591 
592 #define	pci_base_offset(adapter, off)	\
593 	((((off) < ((adapter)->ahw.first_page_group_end)) &&	\
594 	    ((off) >= ((adapter)->ahw.first_page_group_start))) ?	\
595 	    ((adapter)->ahw.pci_base0 + (off)) :	\
596 	    ((((off) < SECOND_PAGE_GROUP_END) &&	\
597 	    ((off) >= SECOND_PAGE_GROUP_START)) ?	\
598 	    ((adapter)->ahw.pci_base1 +		\
599 	    (off) - SECOND_PAGE_GROUP_START) :	\
600 		((((off) < THIRD_PAGE_GROUP_END) &&	\
601 	    ((off) >= THIRD_PAGE_GROUP_START)) ?	\
602 	    ((adapter)->ahw.pci_base2 + (off) -	\
603 	    THIRD_PAGE_GROUP_START) :		\
604 	    0)))
605 #define	unm_nic_reg_write(_adp_, _off_, _val_)			\
606 	{							\
607 		__uint32_t	_v1_ = (_val_);			\
608 		((_adp_)->unm_nic_hw_write_wx((_adp_), (_off_),	\
609 		    &_v1_, 4));					\
610 	}
611 
612 #define	unm_nic_reg_read(_adp_, _off_, _ptr_)			\
613 	((_adp_)->unm_nic_hw_read_wx((_adp_), (_off_), (_ptr_), 4))
614 
615 
616 #define	unm_nic_write_w0(_adp_, _idx_, _val_)			\
617 	((_adp_)->unm_nic_hw_write_wx((_adp_), (_idx_), &(_val_), 4))
618 
619 #define	unm_nic_read_w0(_adp_, _idx_, _val_)			\
620 	((_adp_)->unm_nic_hw_read_wx((_adp_), (_idx_), (_val_), 4))
621 
622 /* Functions available from unm_nic_hw.c */
623 int unm_nic_get_board_info(struct unm_adapter_s *adapter);
624 void _unm_nic_write_crb(struct unm_adapter_s *adapter, uint32_t index,
625 				uint32_t value);
626 void  unm_nic_write_crb(struct unm_adapter_s *adapter, uint32_t index,
627 				uint32_t value);
628 void _unm_nic_read_crb(struct unm_adapter_s *adapter, uint32_t index,
629 				uint32_t *value);
630 void  unm_nic_read_crb(struct unm_adapter_s *adapter, uint32_t index,
631 				uint32_t *value);
632 // int   unm_nic_reg_read (unm_adapter *adapter, u64 off);
633 int _unm_nic_hw_write(struct unm_adapter_s *adapter,
634 				u64 off, void *data, int len);
635 int  unm_nic_hw_write(struct unm_adapter_s *adapter,
636 				u64 off, void *data, int len);
637 int _unm_nic_hw_read(struct unm_adapter_s *adapter,
638 				u64 off, void *data, int len);
639 int  unm_nic_hw_read(struct unm_adapter_s *adapter,
640 				u64 off, void *data, int len);
641 void _unm_nic_hw_block_read(struct unm_adapter_s *adapter,
642 				u64 off, void *data, int num_words);
643 void  unm_nic_hw_block_read(struct unm_adapter_s *adapter,
644 				u64 off, void *data, int num_words);
645 void _unm_nic_hw_block_write(struct unm_adapter_s *adapter,
646 				u64 off, void *data, int num_words);
647 void unm_nic_hw_block_write(struct unm_adapter_s *adapter,
648 				u64 off, void *data, int num_words);
649 int  unm_nic_pci_mem_write(struct unm_adapter_s *adapter,
650 				u64 off, void *data, int size);
651 void unm_nic_mem_block_read(struct unm_adapter_s *adapter, u64 off,
652 				void *data, int num_words);
653 void unm_nic_mem_block_write(struct unm_adapter_s *adapter, u64 off,
654 				void *data, int num_words);
655 int unm_nic_hw_read_ioctl(unm_adapter *adapter, u64 off, void *data, int len);
656 int unm_nic_hw_write_ioctl(unm_adapter *adapter, u64 off, void *data, int len);
657 int  unm_nic_macaddr_set(struct unm_adapter_s *, __uint8_t *addr);
658 void unm_tcl_resetall(struct unm_adapter_s *adapter);
659 void unm_tcl_phaninit(struct unm_adapter_s *adapter);
660 void unm_tcl_postimage(struct unm_adapter_s *adapter);
661 int unm_nic_set_mtu(struct unm_adapter_s *adapter, int new_mtu);
662 long unm_nic_phy_read(unm_adapter *adapter, long reg, __uint32_t *);
663 long unm_nic_init_port(struct unm_adapter_s *adapter);
664 void unm_crb_write_adapter(unsigned long off, void *data,
665 		struct unm_adapter_s *adapter);
666 int unm_crb_read_adapter(unsigned long off, void *data,
667 		struct unm_adapter_s *adapter);
668 int unm_crb_read_val_adapter(unsigned long off,
669 		struct unm_adapter_s *adapter);
670 void unm_nic_stop_port(struct unm_adapter_s *adapter);
671 int unm_nic_set_promisc_mode(struct unm_adapter_s *adapter);
672 int unm_nic_unset_promisc_mode(struct unm_adapter_s *adapter);
673 
674 /* unm_nic_hw.c */
675 void unm_nic_pci_change_crbwindow_128M(unm_adapter *adapter, uint32_t wndw);
676 int unm_crb_writelit_adapter_128M(struct unm_adapter_s *, unsigned long, int);
677 int unm_nic_hw_write_wx_128M(unm_adapter *adapter, u64 off, void *data,
678     int len);
679 int unm_nic_hw_read_wx_128M(unm_adapter *adapter, u64 off, void *data, int len);
680 int unm_nic_hw_write_ioctl_128M(unm_adapter *adapter, u64 off, void *data,
681     int len);
682 int unm_nic_hw_read_ioctl_128M(unm_adapter *adapter, u64 off, void *data,
683     int len);
684 int unm_nic_pci_mem_write_128M(struct unm_adapter_s *adapter, u64 off,
685     void *data, int size);
686 int unm_nic_pci_mem_read_128M(struct unm_adapter_s *adapter, u64 off,
687     void *data, int size);
688 void unm_nic_pci_write_normalize_128M(unm_adapter *adapter, u64 off, u32 data);
689 u32 unm_nic_pci_read_normalize_128M(unm_adapter *adapter, u64 off);
690 int unm_nic_pci_write_immediate_128M(unm_adapter *adapter, u64 off, u32 *data);
691 int unm_nic_pci_read_immediate_128M(unm_adapter *adapter, u64 off, u32 *data);
692 unsigned long long unm_nic_pci_set_window_128M(unm_adapter *adapter,
693     unsigned long long addr);
694 int unm_nic_clear_statistics_128M(struct unm_adapter_s *adapter);
695 int unm_nic_fill_statistics_128M(struct unm_adapter_s *adapter,
696     struct unm_statistics *unm_stats);
697 
698 void unm_nic_pci_change_crbwindow_2M(unm_adapter *adapter, uint32_t wndw);
699 int unm_crb_writelit_adapter_2M(struct unm_adapter_s *, unsigned long, int);
700 int unm_nic_hw_write_wx_2M(unm_adapter *adapter, u64 off, void *data, int len);
701 int unm_nic_pci_mem_write_2M(struct unm_adapter_s *adapter, u64 off,
702     void *data, int size);
703 int unm_nic_pci_mem_read_2M(struct unm_adapter_s *adapter, u64 off,
704     void *data, int size);
705 int unm_nic_hw_read_wx_2M(unm_adapter *adapter, u64 off, void *data, int len);
706 void unm_nic_pci_write_normalize_2M(unm_adapter *adapter, u64 off, u32 data);
707 u32 unm_nic_pci_read_normalize_2M(unm_adapter *adapter, u64 off);
708 int unm_nic_pci_write_immediate_2M(unm_adapter *adapter, u64 off, u32 *data);
709 int unm_nic_pci_read_immediate_2M(unm_adapter *adapter, u64 off, u32 *data);
710 unsigned long long unm_nic_pci_set_window_2M(unm_adapter *adapter,
711     unsigned long long addr);
712 int unm_nic_clear_statistics_2M(struct unm_adapter_s *adapter);
713 int unm_nic_fill_statistics_2M(struct unm_adapter_s *adapter,
714     struct unm_statistics *unm_stats);
715 void nx_p3_nic_set_multi(unm_adapter *adapter);
716 
717 /* unm_nic_init.c */
718 int phantom_init(struct unm_adapter_s *adapter, int first_time);
719 int load_from_flash(struct unm_adapter_s *adapter);
720 int  pinit_from_rom(unm_adapter *adapter, int verbose);
721 int  rom_fast_read(struct unm_adapter_s *adapter, int addr, int *valp);
722 
723 /* unm_nic_isr.c */
724 void unm_nic_handle_phy_intr(unm_adapter *adapter);
725 
726 /* niu.c */
727 native_t unm_niu_set_promiscuous_mode(struct unm_adapter_s *adapter,
728 		unm_niu_prom_mode_t mode);
729 native_t unm_niu_xg_set_promiscuous_mode(struct unm_adapter_s *adapter,
730 		unm_niu_prom_mode_t mode);
731 
732 int unm_niu_xg_macaddr_set(struct unm_adapter_s *adapter,
733 		unm_ethernet_macaddr_t addr);
734 native_t unm_niu_disable_xg_port(struct unm_adapter_s *adapter);
735 
736 long unm_niu_gbe_init_port(long port);
737 native_t unm_niu_enable_gbe_port(struct unm_adapter_s *adapter,
738     unm_niu_gbe_ifmode_t mode);
739 native_t unm_niu_disable_gbe_port(struct unm_adapter_s *adapter);
740 
741 int unm_niu_macaddr_get(struct unm_adapter_s *adapter, unsigned char *addr);
742 int unm_niu_macaddr_set(struct unm_adapter_s *adapter,
743 		unm_ethernet_macaddr_t addr);
744 
745 int unm_niu_xg_set_tx_flow_ctl(struct unm_adapter_s *adapter, int enable);
746 int unm_niu_gbe_set_rx_flow_ctl(struct unm_adapter_s *adapter, int enable);
747 int unm_niu_gbe_set_tx_flow_ctl(struct unm_adapter_s *adapter, int enable);
748 long unm_niu_gbe_disable_phy_interrupts(struct unm_adapter_s *);
749 long unm_niu_gbe_phy_read(struct unm_adapter_s *,
750 		long reg, unm_crbword_t *readval);
751 
752 /* unm_nic_ctx.c */
753 int netxen_create_rxtx(struct unm_adapter_s *adapter);
754 void netxen_destroy_rxtx(struct unm_adapter_s *adapter);
755 int nx_fw_cmd_set_mtu(struct unm_adapter_s *adapter, int mtu);
756 
757 /* unm_nic_main.c */
758 int receive_peg_ready(struct unm_adapter_s *adapter);
759 void unm_nic_update_cmd_producer(struct unm_adapter_s *adapter,
760     uint32_t crb_producer);
761 void unm_desc_dma_sync(ddi_dma_handle_t handle, uint_t start, uint_t count,
762     uint_t range, uint_t unit_size, uint_t direction);
763 int unm_pci_alloc_consistent(unm_adapter *, int, caddr_t *,
764     ddi_dma_cookie_t *, ddi_dma_handle_t *, ddi_acc_handle_t *);
765 void unm_pci_free_consistent(ddi_dma_handle_t *, ddi_acc_handle_t *);
766 
767 /* unm_ndd.c */
768 int unm_nd_init(unm_adapter *adapter);
769 enum ioc_reply unm_nd_ioctl(unm_adapter *adapter, queue_t *wq,
770 		mblk_t *mp, struct iocblk *iocp);
771 void unm_nd_cleanup(unm_adapter *adapter);
772 
773 /* unm_gem.c */
774 void unm_destroy_intr(unm_adapter *adapter);
775 void unm_free_dummy_dma(unm_adapter *adapter);
776 
777 /*
778  * (Internal) return values from ioctl subroutines
779  */
780 enum ioc_reply {
781 	IOC_INVAL = -1,	/* bad, NAK with EINVAL */
782 	IOC_DONE, /* OK, reply sent  */
783 	IOC_ACK, /* OK, just send ACK  */
784 	IOC_REPLY, /* OK, just send reply */
785 	IOC_RESTART_ACK, /* OK, restart & ACK */
786 	IOC_RESTART_REPLY /* OK, restart & reply */
787 };
788 
789 /*
790  * Shorthand for the NDD parameters
791  */
792 #define	param_adv_autoneg	nd_params[PARAM_ADV_AUTONEG_CAP].ndp_val
793 #define	param_adv_pause		nd_params[PARAM_ADV_PAUSE_CAP].ndp_val
794 #define	param_adv_asym_pause	nd_params[PARAM_ADV_ASYM_PAUSE_CAP].ndp_val
795 #define	param_adv_10000fdx	nd_params[PARAM_ADV_10000FDX_CAP].ndp_val
796 #define	param_adv_1000fdx	nd_params[PARAM_ADV_1000FDX_CAP].ndp_val
797 #define	param_adv_1000hdx	nd_params[PARAM_ADV_1000HDX_CAP].ndp_val
798 #define	param_adv_100fdx	nd_params[PARAM_ADV_100FDX_CAP].ndp_val
799 #define	param_adv_100hdx	nd_params[PARAM_ADV_100HDX_CAP].ndp_val
800 #define	param_adv_10fdx		nd_params[PARAM_ADV_10FDX_CAP].ndp_val
801 #define	param_adv_10hdx		nd_params[PARAM_ADV_10HDX_CAP].ndp_val
802 #define	param_link_up		nd_params[PARAM_LINK_STATUS].ndp_val
803 #define	param_link_speed	nd_params[PARAM_LINK_SPEED].ndp_val
804 #define	param_link_duplex	nd_params[PARAM_LINK_DUPLEX].ndp_val
805 #define	param_loop_mode		nd_params[PARAM_LOOP_MODE].ndp_val
806 
807 /*
808  * Property lookups
809  */
810 #define	UNM_PROP_EXISTS(d, n) \
811 	ddi_prop_exists(DDI_DEV_T_ANY, (d), DDI_PROP_DONTPASS, (n))
812 #define	UNM_PROP_GET_INT(d, n) \
813 	ddi_prop_get_int(DDI_DEV_T_ANY, (d), DDI_PROP_DONTPASS, (n), -1)
814 
815 /*
816  * Bit flags in the 'debug' word ...
817  */
818 #define	UNM_DBG_TRACE	0x00000002 /* general flow tracing */
819 #define	UNM_DBG_NDD		0x20000000 /* NDD operations */
820 
821 #define	MBPS_10		10
822 #define	MBPS_100	100
823 #define	MBPS_1000	1000
824 
825 #ifdef __cplusplus
826 }
827 #endif
828 
829 #endif	/* !_UNM_NIC_ */
830