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jack wangdbf9bfe2009-10-14 16:19:21 +08001/*
Sakthivel Kf5860992013-04-17 16:37:02 +05302 * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver
jack wangdbf9bfe2009-10-14 16:19:21 +08003 *
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>
Tejun Heo429305e2011-01-24 14:57:29 +010053#include <linux/workqueue.h>
jack wangdbf9bfe2009-10-14 16:19:21 +080054#include <scsi/libsas.h>
55#include <scsi/scsi_tcq.h>
56#include <scsi/sas_ata.h>
Arun Sharma600634972011-07-26 16:09:06 -070057#include <linux/atomic.h>
jack wangdbf9bfe2009-10-14 16:19:21 +080058#include "pm8001_defs.h"
59
Sakthivel Ka70b8fc2013-03-19 18:07:09 +053060#define DRV_NAME "pm80xx"
61#define DRV_VERSION "0.1.37"
jack wang83e73322009-12-07 17:23:11 +080062#define PM8001_FAIL_LOGGING 0x01 /* Error message logging */
jack wangdbf9bfe2009-10-14 16:19:21 +080063#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 */
jack wang83e73322009-12-07 17:23:11 +080066#define PM8001_EH_LOGGING 0x10 /* libsas EH function logging*/
jack wangdbf9bfe2009-10-14 16:19:21 +080067#define PM8001_IOCTL_LOGGING 0x20 /* IOCTL message logging */
68#define PM8001_MSG_LOGGING 0x40 /* misc message logging */
Sakthivel Ka70b8fc2013-03-19 18:07:09 +053069#define pm8001_printk(format, arg...) printk(KERN_INFO "pm80xx %s %d:" \
70 format, __func__, __LINE__, ## arg)
jack wangdbf9bfe2009-10-14 16:19:21 +080071#define PM8001_CHECK_LOGGING(HBA, LEVEL, CMD) \
72do { \
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
jack wang7c8356d2009-12-07 17:23:08 +0800103#define PM8001_READ_VPD
jack wangdbf9bfe2009-10-14 16:19:21 +0800104
105
106#define DEV_IS_EXPANDER(type) ((type == EDGE_DEV) || (type == FANOUT_DEV))
107
108#define PM8001_NAME_LENGTH 32/* generic length of strings */
109extern struct list_head hba_list;
110extern const struct pm8001_dispatch pm8001_8001_dispatch;
Sakthivel Kf5860992013-04-17 16:37:02 +0530111extern const struct pm8001_dispatch pm8001_80xx_dispatch;
jack wangdbf9bfe2009-10-14 16:19:21 +0800112
113struct pm8001_hba_info;
114struct pm8001_ccb_info;
115struct pm8001_device;
jack wang7c8356d2009-12-07 17:23:08 +0800116/* define task management IU */
117struct pm8001_tmf_task {
118 u8 tmf;
119 u32 tag_of_task_to_be_managed;
120};
121struct 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
jack wangdbf9bfe2009-10-14 16:19:21 +0800132struct pm8001_dispatch {
133 char *name;
134 int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
Sakthivel Kf5860992013-04-17 16:37:02 +0530135 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha);
jack wangdbf9bfe2009-10-14 16:19:21 +0800136 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);
Sakthivel Kf74cf272013-02-27 20:27:43 +0530139 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec);
jack wangdbf9bfe2009-10-14 16:19:21 +0800140 u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha);
Sakthivel Kf74cf272013-02-27 20:27:43 +0530141 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);
jack wangdbf9bfe2009-10-14 16:19:21 +0800144 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);
jack_wangd0b68042009-11-05 22:32:31 +0800173 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
jack wangdbf9bfe2009-10-14 16:19:21 +0800174};
175
176struct pm8001_chip_info {
Sakthivel Ke5742102013-04-17 16:26:36 +0530177 u32 encrypt;
jack wangdbf9bfe2009-10-14 16:19:21 +0800178 u32 n_phy;
179 const struct pm8001_dispatch *dispatch;
180};
181#define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch)
182
183struct pm8001_port {
184 struct asd_sas_port sas_port;
jack wang1cc943a2009-12-07 17:22:42 +0800185 u8 port_attached;
186 u8 wide_port_phymap;
187 u8 port_state;
188 struct list_head list;
jack wangdbf9bfe2009-10-14 16:19:21 +0800189};
190
191struct 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
208struct pm8001_device {
209 enum sas_dev_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
219struct pm8001_prd_imt {
220 __le32 len;
221 __le32 e;
222};
223
224struct 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 */
231struct 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;
Mark Salyzyn5954d732012-01-17 11:52:24 -0500240 u8 open_retry;
jack wangdbf9bfe2009-10-14 16:19:21 +0800241};
242
243struct 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
254struct 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
Sakthivel Ke5742102013-04-17 16:26:36 +0530261struct encrypt {
262 u32 cipher_mode;
263 u32 sec_mode;
264 u32 status;
265 u32 flag;
266};
267
268struct sas_phy_attribute_table {
269 u32 phystart1_16[16];
270 u32 outbound_hw_event_pid1_16[16];
271};
272
273union main_cfg_table {
274 struct {
jack wangdbf9bfe2009-10-14 16:19:21 +0800275 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;
Sakthivel Ke5742102013-04-17 16:26:36 +0530310 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;
Sakthivel Kc6b9ef52013-03-19 18:08:08 +0530324 u32 rsvd[8];
325 u32 crc_core_dump;
326 u32 rsvd1;
Sakthivel Ke5742102013-04-17 16:26:36 +0530327 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;
jack wangdbf9bfe2009-10-14 16:19:21 +0800347};
Sakthivel Ke5742102013-04-17 16:26:36 +0530348
349union general_status_table {
350 struct {
jack wangdbf9bfe2009-10-14 16:19:21 +0800351 u32 gst_len_mpistate;
352 u32 iq_freeze_state0;
353 u32 iq_freeze_state1;
354 u32 msgu_tcnt;
355 u32 iop_tcnt;
Sakthivel Ke5742102013-04-17 16:26:36 +0530356 u32 rsvd;
jack wangdbf9bfe2009-10-14 16:19:21 +0800357 u32 phy_state[8];
Sakthivel Ke5742102013-04-17 16:26:36 +0530358 u32 gpio_input_val;
359 u32 rsvd1[2];
jack wangdbf9bfe2009-10-14 16:19:21 +0800360 u32 recover_err_info[8];
Sakthivel Ke5742102013-04-17 16:26:36 +0530361 } 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;
jack wangdbf9bfe2009-10-14 16:19:21 +0800373};
374struct 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};
389struct 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};
405struct pm8001_hba_memspace {
406 void __iomem *memvirtaddr;
407 u64 membase;
408 u32 memsize;
409};
410struct 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;
Sakthivel Ke5742102013-04-17 16:26:36 +0530419 struct encrypt encrypt_info; /* support encryption */
jack wangdbf9bfe2009-10-14 16:19:21 +0800420 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*/
Sakthivel Ke5742102013-04-17 16:26:36 +0530425 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 */
jack wangdbf9bfe2009-10-14 16:19:21 +0800434 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;
Sakthivel Ke5742102013-04-17 16:26:36 +0530446 u32 iomb_size; /* SPC and SPCV IOMB size */
jack wangdbf9bfe2009-10-14 16:19:21 +0800447 struct pm8001_device *devices;
448 struct pm8001_ccb_info *ccb_info;
449#ifdef PM8001_USE_MSIX
Sakthivel Ke5742102013-04-17 16:26:36 +0530450 struct msix_entry msix_entries[PM8001_MAX_MSIX_VEC];
451 /*for msi-x interrupt*/
jack wangdbf9bfe2009-10-14 16:19:21 +0800452 int number_of_intr;/*will be used in remove()*/
453#endif
454#ifdef PM8001_USE_TASKLET
455 struct tasklet_struct tasklet;
456#endif
jack wangdbf9bfe2009-10-14 16:19:21 +0800457 u32 logging_level;
458 u32 fw_status;
Sakthivel Kf5860992013-04-17 16:37:02 +0530459 u32 smp_exp_mode;
Sakthivel K1245ee52013-03-19 17:56:17 +0530460 u32 int_vector;
jack wangdbf9bfe2009-10-14 16:19:21 +0800461 const struct firmware *fw_image;
Sakthivel K1245ee52013-03-19 17:56:17 +0530462 u8 outq[PM8001_MAX_MSIX_VEC];
jack wangdbf9bfe2009-10-14 16:19:21 +0800463};
464
Tejun Heo429305e2011-01-24 14:57:29 +0100465struct pm8001_work {
466 struct work_struct work;
jack wangdbf9bfe2009-10-14 16:19:21 +0800467 struct pm8001_hba_info *pm8001_ha;
468 void *data;
469 int handler;
jack wangdbf9bfe2009-10-14 16:19:21 +0800470};
471
472struct 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
jack wang7c8356d2009-12-07 17:23:08 +0800484
jack wangdbf9bfe2009-10-14 16:19:21 +0800485/**
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
Sakthivel Kc6b9ef52013-03-19 18:08:08 +0530498#define NCQ_READ_LOG_FLAG 0x80000000
499#define NCQ_ABORT_ALL_FLAG 0x40000000
500#define NCQ_2ND_RLE_FLAG 0x20000000
jack wangdbf9bfe2009-10-14 16:19:21 +0800501/**
502 * brief param structure for firmware flash update.
503 */
504struct 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
511struct 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};
525struct fw_control_ex {
526 struct fw_control_info *fw_control;
527 void *buffer;/* keep buffer pointer to be
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300528 freed when the response comes*/
jack wangdbf9bfe2009-10-14 16:19:21 +0800529 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
Tejun Heo429305e2011-01-24 14:57:29 +0100542/* pm8001 workqueue */
543extern struct workqueue_struct *pm8001_wq;
544
jack wangdbf9bfe2009-10-14 16:19:21 +0800545/******************** function prototype *********************/
546int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out);
547void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha);
548u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag);
549void pm8001_ccb_free(struct pm8001_hba_info *pm8001_ha, u32 ccb_idx);
550void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
551 struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx);
552int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
553 void *funcdata);
jack wangdbf9bfe2009-10-14 16:19:21 +0800554void pm8001_scan_start(struct Scsi_Host *shost);
555int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time);
556int pm8001_queue_command(struct sas_task *task, const int num,
557 gfp_t gfp_flags);
558int pm8001_abort_task(struct sas_task *task);
559int pm8001_abort_task_set(struct domain_device *dev, u8 *lun);
560int pm8001_clear_aca(struct domain_device *dev, u8 *lun);
561int pm8001_clear_task_set(struct domain_device *dev, u8 *lun);
562int pm8001_dev_found(struct domain_device *dev);
563void pm8001_dev_gone(struct domain_device *dev);
564int pm8001_lu_reset(struct domain_device *dev, u8 *lun);
565int pm8001_I_T_nexus_reset(struct domain_device *dev);
Sakthivel Ka6cb3d02013-03-19 18:08:40 +0530566int pm8001_I_T_nexus_event_handler(struct domain_device *dev);
jack wangdbf9bfe2009-10-14 16:19:21 +0800567int pm8001_query_task(struct sas_task *task);
Mark Salyzyn5954d732012-01-17 11:52:24 -0500568void 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);
jack wangdbf9bfe2009-10-14 16:19:21 +0800572int 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
Sakthivel Kf74cf272013-02-27 20:27:43 +0530576void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
577int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
578 struct inbound_queue_table *circularQ,
579 u32 opCode, void *payload, u32 responseQueue);
580int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
581 u16 messageSize, void **messagePtr);
582u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
583 struct outbound_queue_table *circularQ, u8 bc);
584u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
585 struct outbound_queue_table *circularQ,
586 void **messagePtr1, u8 *pBC);
587int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
588 struct pm8001_device *pm8001_dev, u32 state);
589int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
590 void *payload);
591int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
592 void *fw_flash_updata_info, u32 tag);
593int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
594int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
595int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
596 struct pm8001_ccb_info *ccb,
597 struct pm8001_tmf_task *tmf);
598int 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);
601int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id);
602void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd);
603void pm8001_work_fn(struct work_struct *work);
604int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha,
605 void *data, int handler);
606void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
607 void *piomb);
608void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
609 void *piomb);
610void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
611 void *piomb);
612int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha,
613 void *piomb);
614void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate);
615void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr);
616void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i);
617int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
618int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
619int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
620 void *piomb);
621int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
622int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
Sakthivel Kc6b9ef52013-03-19 18:08:08 +0530623struct sas_task *pm8001_alloc_task(void);
624void pm8001_task_done(struct sas_task *task);
625void pm8001_free_task(struct sas_task *task);
626void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag);
627struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
628 u32 device_id);
Sakthivel Ka6cb3d02013-03-19 18:08:40 +0530629int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha);
Sakthivel Kf74cf272013-02-27 20:27:43 +0530630
Mark Salyzynd95d0002012-01-17 09:18:57 -0500631int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
jack wangdbf9bfe2009-10-14 16:19:21 +0800632
633/* ctl shared API */
634extern struct device_attribute *pm8001_host_attrs[];
635
636#endif
637