xref: /openbmc/linux/drivers/scsi/pm8001/pm8001_sas.h (revision 2792d42f)
1 /*
2  * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
3  *
4  * Copyright (c) 2008-2009 USI Co., Ltd.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions, and the following disclaimer,
12  *    without modification.
13  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
14  *    substantially similar to the "NO WARRANTY" disclaimer below
15  *    ("Disclaimer") and any redistribution must be conditioned upon
16  *    including a substantially similar Disclaimer requirement for further
17  *    binary redistribution.
18  * 3. Neither the names of the above-listed copyright holders nor the names
19  *    of any contributors may be used to endorse or promote products derived
20  *    from this software without specific prior written permission.
21  *
22  * Alternatively, this software may be distributed under the terms of the
23  * GNU General Public License ("GPL") version 2 as published by the Free
24  * Software Foundation.
25  *
26  * NO WARRANTY
27  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
30  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
35  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
36  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGES.
38  *
39  */
40 
41 #ifndef _PM8001_SAS_H_
42 #define _PM8001_SAS_H_
43 
44 #include <linux/kernel.h>
45 #include <linux/module.h>
46 #include <linux/spinlock.h>
47 #include <linux/delay.h>
48 #include <linux/types.h>
49 #include <linux/ctype.h>
50 #include <linux/dma-mapping.h>
51 #include <linux/pci.h>
52 #include <linux/interrupt.h>
53 #include <linux/workqueue.h>
54 #include <scsi/libsas.h>
55 #include <scsi/scsi_tcq.h>
56 #include <scsi/sas_ata.h>
57 #include <linux/atomic.h>
58 #include "pm8001_defs.h"
59 
60 #define DRV_NAME		"pm80xx"
61 #define DRV_VERSION		"0.1.37"
62 #define PM8001_FAIL_LOGGING	0x01 /* Error message logging */
63 #define PM8001_INIT_LOGGING	0x02 /* driver init logging */
64 #define PM8001_DISC_LOGGING	0x04 /* discovery layer logging */
65 #define PM8001_IO_LOGGING	0x08 /* I/O path logging */
66 #define PM8001_EH_LOGGING	0x10 /* libsas EH function logging*/
67 #define PM8001_IOCTL_LOGGING	0x20 /* IOCTL message logging */
68 #define PM8001_MSG_LOGGING	0x40 /* misc message logging */
69 #define pm8001_printk(format, arg...)	printk(KERN_INFO "pm80xx %s %d:" \
70 			format, __func__, __LINE__, ## arg)
71 #define PM8001_CHECK_LOGGING(HBA, LEVEL, CMD)	\
72 do {						\
73 	if (unlikely(HBA->logging_level & LEVEL))	\
74 		do {					\
75 			CMD;				\
76 		} while (0);				\
77 } while (0);
78 
79 #define PM8001_EH_DBG(HBA, CMD)			\
80 	PM8001_CHECK_LOGGING(HBA, PM8001_EH_LOGGING, CMD)
81 
82 #define PM8001_INIT_DBG(HBA, CMD)		\
83 	PM8001_CHECK_LOGGING(HBA, PM8001_INIT_LOGGING, CMD)
84 
85 #define PM8001_DISC_DBG(HBA, CMD)		\
86 	PM8001_CHECK_LOGGING(HBA, PM8001_DISC_LOGGING, CMD)
87 
88 #define PM8001_IO_DBG(HBA, CMD)		\
89 	PM8001_CHECK_LOGGING(HBA, PM8001_IO_LOGGING, CMD)
90 
91 #define PM8001_FAIL_DBG(HBA, CMD)		\
92 	PM8001_CHECK_LOGGING(HBA, PM8001_FAIL_LOGGING, CMD)
93 
94 #define PM8001_IOCTL_DBG(HBA, CMD)		\
95 	PM8001_CHECK_LOGGING(HBA, PM8001_IOCTL_LOGGING, CMD)
96 
97 #define PM8001_MSG_DBG(HBA, CMD)		\
98 	PM8001_CHECK_LOGGING(HBA, PM8001_MSG_LOGGING, CMD)
99 
100 
101 #define PM8001_USE_TASKLET
102 #define PM8001_USE_MSIX
103 #define PM8001_READ_VPD
104 
105 
106 #define DEV_IS_EXPANDER(type)	((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))
107 
108 #define PM8001_NAME_LENGTH		32/* generic length of strings */
109 extern struct list_head hba_list;
110 extern const struct pm8001_dispatch pm8001_8001_dispatch;
111 extern const struct pm8001_dispatch pm8001_80xx_dispatch;
112 
113 struct pm8001_hba_info;
114 struct pm8001_ccb_info;
115 struct pm8001_device;
116 /* define task management IU */
117 struct pm8001_tmf_task {
118 	u8	tmf;
119 	u32	tag_of_task_to_be_managed;
120 };
121 struct pm8001_ioctl_payload {
122 	u32	signature;
123 	u16	major_function;
124 	u16	minor_function;
125 	u16	length;
126 	u16	status;
127 	u16	offset;
128 	u16	id;
129 	u8	*func_specific;
130 };
131 
132 struct pm8001_dispatch {
133 	char *name;
134 	int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
135 	int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha);
136 	void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
137 	int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
138 	void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
139 	irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec);
140 	u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha);
141 	int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec);
142 	void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
143 	void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
144 	void (*make_prd)(struct scatterlist *scatter, int nr, void *prd);
145 	int (*smp_req)(struct pm8001_hba_info *pm8001_ha,
146 		struct pm8001_ccb_info *ccb);
147 	int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha,
148 		struct pm8001_ccb_info *ccb);
149 	int (*sata_req)(struct pm8001_hba_info *pm8001_ha,
150 		struct pm8001_ccb_info *ccb);
151 	int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha,	u8 phy_id);
152 	int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id);
153 	int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha,
154 		struct pm8001_device *pm8001_dev, u32 flag);
155 	int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id);
156 	int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha,
157 		u32 phy_id, u32 phy_op);
158 	int (*task_abort)(struct pm8001_hba_info *pm8001_ha,
159 		struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag,
160 		u32 cmd_tag);
161 	int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha,
162 		struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf);
163 	int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload);
164 	int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload);
165 	int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha,
166 		void *payload);
167 	int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha,
168 		struct pm8001_device *pm8001_dev, u32 state);
169 	int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha,
170 		u32 state);
171 	int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha,
172 		u32 state);
173 	int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
174 };
175 
176 struct pm8001_chip_info {
177 	u32     encrypt;
178 	u32	n_phy;
179 	const struct pm8001_dispatch	*dispatch;
180 };
181 #define PM8001_CHIP_DISP	(pm8001_ha->chip->dispatch)
182 
183 struct pm8001_port {
184 	struct asd_sas_port	sas_port;
185 	u8			port_attached;
186 	u8			wide_port_phymap;
187 	u8			port_state;
188 	struct list_head	list;
189 };
190 
191 struct pm8001_phy {
192 	struct pm8001_hba_info	*pm8001_ha;
193 	struct pm8001_port	*port;
194 	struct asd_sas_phy	sas_phy;
195 	struct sas_identify	identify;
196 	struct scsi_device	*sdev;
197 	u64			dev_sas_addr;
198 	u32			phy_type;
199 	struct completion	*enable_completion;
200 	u32			frame_rcvd_size;
201 	u8			frame_rcvd[32];
202 	u8			phy_attached;
203 	u8			phy_state;
204 	enum sas_linkrate	minimum_linkrate;
205 	enum sas_linkrate	maximum_linkrate;
206 };
207 
208 struct pm8001_device {
209 	enum sas_device_type	dev_type;
210 	struct domain_device	*sas_device;
211 	u32			attached_phy;
212 	u32			id;
213 	struct completion	*dcompletion;
214 	struct completion	*setds_completion;
215 	u32			device_id;
216 	u32			running_req;
217 };
218 
219 struct pm8001_prd_imt {
220 	__le32			len;
221 	__le32			e;
222 };
223 
224 struct pm8001_prd {
225 	__le64			addr;		/* 64-bit buffer address */
226 	struct pm8001_prd_imt	im_len;		/* 64-bit length */
227 } __attribute__ ((packed));
228 /*
229  * CCB(Command Control Block)
230  */
231 struct pm8001_ccb_info {
232 	struct list_head	entry;
233 	struct sas_task		*task;
234 	u32			n_elem;
235 	u32			ccb_tag;
236 	dma_addr_t		ccb_dma_handle;
237 	struct pm8001_device	*device;
238 	struct pm8001_prd	buf_prd[PM8001_MAX_DMA_SG];
239 	struct fw_control_ex	*fw_control_context;
240 	u8			open_retry;
241 };
242 
243 struct mpi_mem {
244 	void			*virt_ptr;
245 	dma_addr_t		phys_addr;
246 	u32			phys_addr_hi;
247 	u32			phys_addr_lo;
248 	u32			total_len;
249 	u32			num_elements;
250 	u32			element_size;
251 	u32			alignment;
252 };
253 
254 struct mpi_mem_req {
255 	/* The number of element in the  mpiMemory array */
256 	u32			count;
257 	/* The array of structures that define memroy regions*/
258 	struct mpi_mem		region[USI_MAX_MEMCNT];
259 };
260 
261 struct encrypt {
262 	u32	cipher_mode;
263 	u32	sec_mode;
264 	u32	status;
265 	u32	flag;
266 };
267 
268 struct sas_phy_attribute_table {
269 	u32	phystart1_16[16];
270 	u32	outbound_hw_event_pid1_16[16];
271 };
272 
273 union main_cfg_table {
274 	struct {
275 	u32			signature;
276 	u32			interface_rev;
277 	u32			firmware_rev;
278 	u32			max_out_io;
279 	u32			max_sgl;
280 	u32			ctrl_cap_flag;
281 	u32			gst_offset;
282 	u32			inbound_queue_offset;
283 	u32			outbound_queue_offset;
284 	u32			inbound_q_nppd_hppd;
285 	u32			outbound_hw_event_pid0_3;
286 	u32			outbound_hw_event_pid4_7;
287 	u32			outbound_ncq_event_pid0_3;
288 	u32			outbound_ncq_event_pid4_7;
289 	u32			outbound_tgt_ITNexus_event_pid0_3;
290 	u32			outbound_tgt_ITNexus_event_pid4_7;
291 	u32			outbound_tgt_ssp_event_pid0_3;
292 	u32			outbound_tgt_ssp_event_pid4_7;
293 	u32			outbound_tgt_smp_event_pid0_3;
294 	u32			outbound_tgt_smp_event_pid4_7;
295 	u32			upper_event_log_addr;
296 	u32			lower_event_log_addr;
297 	u32			event_log_size;
298 	u32			event_log_option;
299 	u32			upper_iop_event_log_addr;
300 	u32			lower_iop_event_log_addr;
301 	u32			iop_event_log_size;
302 	u32			iop_event_log_option;
303 	u32			fatal_err_interrupt;
304 	u32			fatal_err_dump_offset0;
305 	u32			fatal_err_dump_length0;
306 	u32			fatal_err_dump_offset1;
307 	u32			fatal_err_dump_length1;
308 	u32			hda_mode_flag;
309 	u32			anolog_setup_table_offset;
310 	u32			rsvd[4];
311 	} pm8001_tbl;
312 
313 	struct {
314 	u32			signature;
315 	u32			interface_rev;
316 	u32			firmware_rev;
317 	u32			max_out_io;
318 	u32			max_sgl;
319 	u32			ctrl_cap_flag;
320 	u32			gst_offset;
321 	u32			inbound_queue_offset;
322 	u32			outbound_queue_offset;
323 	u32			inbound_q_nppd_hppd;
324 	u32			rsvd[8];
325 	u32			crc_core_dump;
326 	u32			rsvd1;
327 	u32			upper_event_log_addr;
328 	u32			lower_event_log_addr;
329 	u32			event_log_size;
330 	u32			event_log_severity;
331 	u32			upper_pcs_event_log_addr;
332 	u32			lower_pcs_event_log_addr;
333 	u32			pcs_event_log_size;
334 	u32			pcs_event_log_severity;
335 	u32			fatal_err_interrupt;
336 	u32			fatal_err_dump_offset0;
337 	u32			fatal_err_dump_length0;
338 	u32			fatal_err_dump_offset1;
339 	u32			fatal_err_dump_length1;
340 	u32			gpio_led_mapping;
341 	u32			analog_setup_table_offset;
342 	u32			int_vec_table_offset;
343 	u32			phy_attr_table_offset;
344 	u32			port_recovery_timer;
345 	u32			interrupt_reassertion_delay;
346 	} pm80xx_tbl;
347 };
348 
349 union general_status_table {
350 	struct {
351 	u32			gst_len_mpistate;
352 	u32			iq_freeze_state0;
353 	u32			iq_freeze_state1;
354 	u32			msgu_tcnt;
355 	u32			iop_tcnt;
356 	u32			rsvd;
357 	u32			phy_state[8];
358 	u32			gpio_input_val;
359 	u32			rsvd1[2];
360 	u32			recover_err_info[8];
361 	} pm8001_tbl;
362 	struct {
363 	u32			gst_len_mpistate;
364 	u32			iq_freeze_state0;
365 	u32			iq_freeze_state1;
366 	u32			msgu_tcnt;
367 	u32			iop_tcnt;
368 	u32			rsvd[9];
369 	u32			gpio_input_val;
370 	u32			rsvd1[2];
371 	u32			recover_err_info[8];
372 	} pm80xx_tbl;
373 };
374 struct inbound_queue_table {
375 	u32			element_pri_size_cnt;
376 	u32			upper_base_addr;
377 	u32			lower_base_addr;
378 	u32			ci_upper_base_addr;
379 	u32			ci_lower_base_addr;
380 	u32			pi_pci_bar;
381 	u32			pi_offset;
382 	u32			total_length;
383 	void			*base_virt;
384 	void			*ci_virt;
385 	u32			reserved;
386 	__le32			consumer_index;
387 	u32			producer_idx;
388 };
389 struct outbound_queue_table {
390 	u32			element_size_cnt;
391 	u32			upper_base_addr;
392 	u32			lower_base_addr;
393 	void			*base_virt;
394 	u32			pi_upper_base_addr;
395 	u32			pi_lower_base_addr;
396 	u32			ci_pci_bar;
397 	u32			ci_offset;
398 	u32			total_length;
399 	void			*pi_virt;
400 	u32			interrup_vec_cnt_delay;
401 	u32			dinterrup_to_pci_offset;
402 	__le32			producer_index;
403 	u32			consumer_idx;
404 };
405 struct pm8001_hba_memspace {
406 	void __iomem  		*memvirtaddr;
407 	u64			membase;
408 	u32			memsize;
409 };
410 struct pm8001_hba_info {
411 	char			name[PM8001_NAME_LENGTH];
412 	struct list_head	list;
413 	unsigned long		flags;
414 	spinlock_t		lock;/* host-wide lock */
415 	struct pci_dev		*pdev;/* our device */
416 	struct device		*dev;
417 	struct pm8001_hba_memspace io_mem[6];
418 	struct mpi_mem_req	memoryMap;
419 	struct encrypt		encrypt_info; /* support encryption */
420 	void __iomem	*msg_unit_tbl_addr;/*Message Unit Table Addr*/
421 	void __iomem	*main_cfg_tbl_addr;/*Main Config Table Addr*/
422 	void __iomem	*general_stat_tbl_addr;/*General Status Table Addr*/
423 	void __iomem	*inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/
424 	void __iomem	*outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/
425 	void __iomem	*pspa_q_tbl_addr;
426 			/*MPI SAS PHY attributes Queue Config Table Addr*/
427 	void __iomem	*ivt_tbl_addr; /*MPI IVT Table Addr */
428 	union main_cfg_table	main_cfg_tbl;
429 	union general_status_table	gs_tbl;
430 	struct inbound_queue_table	inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM];
431 	struct outbound_queue_table	outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM];
432 	struct sas_phy_attribute_table	phy_attr_table;
433 					/* MPI SAS PHY attributes */
434 	u8			sas_addr[SAS_ADDR_SIZE];
435 	struct sas_ha_struct	*sas;/* SCSI/SAS glue */
436 	struct Scsi_Host	*shost;
437 	u32			chip_id;
438 	const struct pm8001_chip_info	*chip;
439 	struct completion	*nvmd_completion;
440 	int			tags_num;
441 	unsigned long		*tags;
442 	struct pm8001_phy	phy[PM8001_MAX_PHYS];
443 	struct pm8001_port	port[PM8001_MAX_PHYS];
444 	u32			id;
445 	u32			irq;
446 	u32			iomb_size; /* SPC and SPCV IOMB size */
447 	struct pm8001_device	*devices;
448 	struct pm8001_ccb_info	*ccb_info;
449 #ifdef PM8001_USE_MSIX
450 	struct msix_entry	msix_entries[PM8001_MAX_MSIX_VEC];
451 					/*for msi-x interrupt*/
452 	int			number_of_intr;/*will be used in remove()*/
453 #endif
454 #ifdef PM8001_USE_TASKLET
455 	struct tasklet_struct	tasklet;
456 #endif
457 	u32			logging_level;
458 	u32			fw_status;
459 	u32			smp_exp_mode;
460 	u32			int_vector;
461 	const struct firmware 	*fw_image;
462 	u8			outq[PM8001_MAX_MSIX_VEC];
463 };
464 
465 struct pm8001_work {
466 	struct work_struct work;
467 	struct pm8001_hba_info *pm8001_ha;
468 	void *data;
469 	int handler;
470 };
471 
472 struct pm8001_fw_image_header {
473 	u8 vender_id[8];
474 	u8 product_id;
475 	u8 hardware_rev;
476 	u8 dest_partition;
477 	u8 reserved;
478 	u8 fw_rev[4];
479 	__be32  image_length;
480 	__be32 image_crc;
481 	__be32 startup_entry;
482 } __attribute__((packed, aligned(4)));
483 
484 
485 /**
486  * FW Flash Update status values
487  */
488 #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT	0x00
489 #define FLASH_UPDATE_IN_PROGRESS		0x01
490 #define FLASH_UPDATE_HDR_ERR			0x02
491 #define FLASH_UPDATE_OFFSET_ERR			0x03
492 #define FLASH_UPDATE_CRC_ERR			0x04
493 #define FLASH_UPDATE_LENGTH_ERR			0x05
494 #define FLASH_UPDATE_HW_ERR			0x06
495 #define FLASH_UPDATE_DNLD_NOT_SUPPORTED		0x10
496 #define FLASH_UPDATE_DISABLED			0x11
497 
498 #define	NCQ_READ_LOG_FLAG			0x80000000
499 #define	NCQ_ABORT_ALL_FLAG			0x40000000
500 #define	NCQ_2ND_RLE_FLAG			0x20000000
501 /**
502  * brief param structure for firmware flash update.
503  */
504 struct fw_flash_updata_info {
505 	u32			cur_image_offset;
506 	u32			cur_image_len;
507 	u32			total_image_len;
508 	struct pm8001_prd	sgl;
509 };
510 
511 struct fw_control_info {
512 	u32			retcode;/*ret code (status)*/
513 	u32			phase;/*ret code phase*/
514 	u32			phaseCmplt;/*percent complete for the current
515 	update phase */
516 	u32			version;/*Hex encoded firmware version number*/
517 	u32			offset;/*Used for downloading firmware	*/
518 	u32			len; /*len of buffer*/
519 	u32			size;/* Used in OS VPD and Trace get size
520 	operations.*/
521 	u32			reserved;/* padding required for 64 bit
522 	alignment */
523 	u8			buffer[1];/* Start of buffer */
524 };
525 struct fw_control_ex {
526 	struct fw_control_info *fw_control;
527 	void			*buffer;/* keep buffer pointer to be
528 	freed when the response comes*/
529 	void			*virtAddr;/* keep virtual address of the data */
530 	void			*usrAddr;/* keep virtual address of the
531 	user data */
532 	dma_addr_t		phys_addr;
533 	u32			len; /* len of buffer  */
534 	void			*payload; /* pointer to IOCTL Payload */
535 	u8			inProgress;/*if 1 - the IOCTL request is in
536 	progress */
537 	void			*param1;
538 	void			*param2;
539 	void			*param3;
540 };
541 
542 /* pm8001 workqueue */
543 extern struct workqueue_struct *pm8001_wq;
544 
545 /******************** function prototype *********************/
546 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out);
547 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha);
548 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag);
549 void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, u32 ccb_idx);
550 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
551 	struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx);
552 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
553 	void *funcdata);
554 void pm8001_scan_start(struct Scsi_Host *shost);
555 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time);
556 int pm8001_queue_command(struct sas_task *task, const int num,
557 	gfp_t gfp_flags);
558 int pm8001_abort_task(struct sas_task *task);
559 int pm8001_abort_task_set(struct domain_device *dev, u8 *lun);
560 int pm8001_clear_aca(struct domain_device *dev, u8 *lun);
561 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun);
562 int pm8001_dev_found(struct domain_device *dev);
563 void pm8001_dev_gone(struct domain_device *dev);
564 int pm8001_lu_reset(struct domain_device *dev, u8 *lun);
565 int pm8001_I_T_nexus_reset(struct domain_device *dev);
566 int pm8001_I_T_nexus_event_handler(struct domain_device *dev);
567 int pm8001_query_task(struct sas_task *task);
568 void pm8001_open_reject_retry(
569 	struct pm8001_hba_info *pm8001_ha,
570 	struct sas_task *task_to_close,
571 	struct pm8001_device *device_to_close);
572 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
573 	dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo,
574 	u32 mem_size, u32 align);
575 
576 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
577 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
578 			struct inbound_queue_table *circularQ,
579 			u32 opCode, void *payload, u32 responseQueue);
580 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
581 				u16 messageSize, void **messagePtr);
582 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
583 			struct outbound_queue_table *circularQ, u8 bc);
584 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
585 			struct outbound_queue_table *circularQ,
586 			void **messagePtr1, u8 *pBC);
587 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
588 			struct pm8001_device *pm8001_dev, u32 state);
589 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
590 					void *payload);
591 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
592 					void *fw_flash_updata_info, u32 tag);
593 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
594 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
595 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
596 				struct pm8001_ccb_info *ccb,
597 				struct pm8001_tmf_task *tmf);
598 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
599 				struct pm8001_device *pm8001_dev,
600 				u8 flag, u32 task_tag, u32 cmd_tag);
601 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id);
602 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd);
603 void pm8001_work_fn(struct work_struct *work);
604 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha,
605 					void *data, int handler);
606 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
607 							void *piomb);
608 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
609 							void *piomb);
610 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
611 							void *piomb);
612 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha,
613 							void *piomb);
614 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate);
615 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr);
616 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i);
617 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
618 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
619 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
620 							void *piomb);
621 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
622 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
623 struct sas_task *pm8001_alloc_task(void);
624 void pm8001_task_done(struct sas_task *task);
625 void pm8001_free_task(struct sas_task *task);
626 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag);
627 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
628 					u32 device_id);
629 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha);
630 
631 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
632 
633 /* ctl shared API */
634 extern struct device_attribute *pm8001_host_attrs[];
635 
636 #endif
637 
638