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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 "0.1.38"
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) \
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
103#define PM8001_READ_VPD
104
105
106#define DEV_IS_EXPANDER(type) ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))
107#define IS_SPCV_12G(dev) ((dev->device == 0X8074) \
108 || (dev->device == 0X8076) \
109 || (dev->device == 0X8077) \
110 || (dev->device == 0X8070) \
111 || (dev->device == 0X8072))
112
113#define PM8001_NAME_LENGTH 32/* generic length of strings */
114extern struct list_head hba_list;
115extern const struct pm8001_dispatch pm8001_8001_dispatch;
116extern const struct pm8001_dispatch pm8001_80xx_dispatch;
117
118struct pm8001_hba_info;
119struct pm8001_ccb_info;
120struct pm8001_device;
121/* define task management IU */
122struct pm8001_tmf_task {
123 u8 tmf;
124 u32 tag_of_task_to_be_managed;
125};
126struct pm8001_ioctl_payload {
127 u32 signature;
128 u16 major_function;
129 u16 minor_function;
130 u16 length;
131 u16 status;
132 u16 offset;
133 u16 id;
134 u8 *func_specific;
135};
136
137#define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF
138#define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24)
139#define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */
140#define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */
141#define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */
142#define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */
143#define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */
144#define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */
145#define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1
146#define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0
147#define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0
148#define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1
149#define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2
150#define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3
151#define TYPE_GSM_SPACE 1
152#define TYPE_QUEUE 2
153#define TYPE_FATAL 3
154#define TYPE_NON_FATAL 4
155#define TYPE_INBOUND 1
156#define TYPE_OUTBOUND 2
157struct forensic_data {
158 u32 data_type;
159 union {
160 struct {
161 u32 direct_len;
162 u32 direct_offset;
163 void *direct_data;
164 } gsm_buf;
165 struct {
166 u16 queue_type;
167 u16 queue_index;
168 u32 direct_len;
169 void *direct_data;
170 } queue_buf;
171 struct {
172 u32 direct_len;
173 u32 direct_offset;
174 u32 read_len;
175 void *direct_data;
176 } data_buf;
177 };
178};
179
180/* bit31-26 - mask bar */
181#define SCRATCH_PAD0_BAR_MASK 0xFC000000
182/* bit25-0 - offset mask */
183#define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF
184/* if AAP error state */
185#define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF
186/* Inbound doorbell bit7 */
187#define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80
188/* Inbound doorbell bit7 SPCV */
189#define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80
190#define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */
191
192struct pm8001_dispatch {
193 char *name;
194 int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
195 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha);
196 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
197 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
198 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
199 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec);
200 u32 (*is_our_interupt)(struct pm8001_hba_info *pm8001_ha);
201 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec);
202 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
203 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
204 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd);
205 int (*smp_req)(struct pm8001_hba_info *pm8001_ha,
206 struct pm8001_ccb_info *ccb);
207 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha,
208 struct pm8001_ccb_info *ccb);
209 int (*sata_req)(struct pm8001_hba_info *pm8001_ha,
210 struct pm8001_ccb_info *ccb);
211 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id);
212 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id);
213 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha,
214 struct pm8001_device *pm8001_dev, u32 flag);
215 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id);
216 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha,
217 u32 phy_id, u32 phy_op);
218 int (*task_abort)(struct pm8001_hba_info *pm8001_ha,
219 struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag,
220 u32 cmd_tag);
221 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha,
222 struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf);
223 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload);
224 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload);
225 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha,
226 void *payload);
227 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha,
228 struct pm8001_device *pm8001_dev, u32 state);
229 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha,
230 u32 state);
231 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha,
232 u32 state);
233 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
234};
235
236struct pm8001_chip_info {
237 u32 encrypt;
238 u32 n_phy;
239 const struct pm8001_dispatch *dispatch;
240};
241#define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch)
242
243struct pm8001_port {
244 struct asd_sas_port sas_port;
245 u8 port_attached;
246 u16 wide_port_phymap;
247 u8 port_state;
248 struct list_head list;
249};
250
251struct pm8001_phy {
252 struct pm8001_hba_info *pm8001_ha;
253 struct pm8001_port *port;
254 struct asd_sas_phy sas_phy;
255 struct sas_identify identify;
256 struct scsi_device *sdev;
257 u64 dev_sas_addr;
258 u32 phy_type;
259 struct completion *enable_completion;
260 u32 frame_rcvd_size;
261 u8 frame_rcvd[32];
262 u8 phy_attached;
263 u8 phy_state;
264 enum sas_linkrate minimum_linkrate;
265 enum sas_linkrate maximum_linkrate;
266 struct completion *reset_completion;
267 bool port_reset_status;
268 bool reset_success;
269};
270
271/* port reset status */
272#define PORT_RESET_SUCCESS 0x00
273#define PORT_RESET_TMO 0x01
274
275struct pm8001_device {
276 enum sas_device_type dev_type;
277 struct domain_device *sas_device;
278 u32 attached_phy;
279 u32 id;
280 struct completion *dcompletion;
281 struct completion *setds_completion;
282 u32 device_id;
283 u32 running_req;
284};
285
286struct pm8001_prd_imt {
287 __le32 len;
288 __le32 e;
289};
290
291struct pm8001_prd {
292 __le64 addr; /* 64-bit buffer address */
293 struct pm8001_prd_imt im_len; /* 64-bit length */
294} __attribute__ ((packed));
295/*
296 * CCB(Command Control Block)
297 */
298struct pm8001_ccb_info {
299 struct list_head entry;
300 struct sas_task *task;
301 u32 n_elem;
302 u32 ccb_tag;
303 dma_addr_t ccb_dma_handle;
304 struct pm8001_device *device;
305 struct pm8001_prd buf_prd[PM8001_MAX_DMA_SG];
306 struct fw_control_ex *fw_control_context;
307 u8 open_retry;
308};
309
310struct mpi_mem {
311 void *virt_ptr;
312 dma_addr_t phys_addr;
313 u32 phys_addr_hi;
314 u32 phys_addr_lo;
315 u32 total_len;
316 u32 num_elements;
317 u32 element_size;
318 u32 alignment;
319};
320
321struct mpi_mem_req {
322 /* The number of element in the mpiMemory array */
323 u32 count;
324 /* The array of structures that define memroy regions*/
325 struct mpi_mem region[USI_MAX_MEMCNT];
326};
327
328struct encrypt {
329 u32 cipher_mode;
330 u32 sec_mode;
331 u32 status;
332 u32 flag;
333};
334
335struct sas_phy_attribute_table {
336 u32 phystart1_16[16];
337 u32 outbound_hw_event_pid1_16[16];
338};
339
340union main_cfg_table {
341 struct {
342 u32 signature;
343 u32 interface_rev;
344 u32 firmware_rev;
345 u32 max_out_io;
346 u32 max_sgl;
347 u32 ctrl_cap_flag;
348 u32 gst_offset;
349 u32 inbound_queue_offset;
350 u32 outbound_queue_offset;
351 u32 inbound_q_nppd_hppd;
352 u32 outbound_hw_event_pid0_3;
353 u32 outbound_hw_event_pid4_7;
354 u32 outbound_ncq_event_pid0_3;
355 u32 outbound_ncq_event_pid4_7;
356 u32 outbound_tgt_ITNexus_event_pid0_3;
357 u32 outbound_tgt_ITNexus_event_pid4_7;
358 u32 outbound_tgt_ssp_event_pid0_3;
359 u32 outbound_tgt_ssp_event_pid4_7;
360 u32 outbound_tgt_smp_event_pid0_3;
361 u32 outbound_tgt_smp_event_pid4_7;
362 u32 upper_event_log_addr;
363 u32 lower_event_log_addr;
364 u32 event_log_size;
365 u32 event_log_option;
366 u32 upper_iop_event_log_addr;
367 u32 lower_iop_event_log_addr;
368 u32 iop_event_log_size;
369 u32 iop_event_log_option;
370 u32 fatal_err_interrupt;
371 u32 fatal_err_dump_offset0;
372 u32 fatal_err_dump_length0;
373 u32 fatal_err_dump_offset1;
374 u32 fatal_err_dump_length1;
375 u32 hda_mode_flag;
376 u32 anolog_setup_table_offset;
377 u32 rsvd[4];
378 } pm8001_tbl;
379
380 struct {
381 u32 signature;
382 u32 interface_rev;
383 u32 firmware_rev;
384 u32 max_out_io;
385 u32 max_sgl;
386 u32 ctrl_cap_flag;
387 u32 gst_offset;
388 u32 inbound_queue_offset;
389 u32 outbound_queue_offset;
390 u32 inbound_q_nppd_hppd;
391 u32 rsvd[8];
392 u32 crc_core_dump;
393 u32 rsvd1;
394 u32 upper_event_log_addr;
395 u32 lower_event_log_addr;
396 u32 event_log_size;
397 u32 event_log_severity;
398 u32 upper_pcs_event_log_addr;
399 u32 lower_pcs_event_log_addr;
400 u32 pcs_event_log_size;
401 u32 pcs_event_log_severity;
402 u32 fatal_err_interrupt;
403 u32 fatal_err_dump_offset0;
404 u32 fatal_err_dump_length0;
405 u32 fatal_err_dump_offset1;
406 u32 fatal_err_dump_length1;
407 u32 gpio_led_mapping;
408 u32 analog_setup_table_offset;
409 u32 int_vec_table_offset;
410 u32 phy_attr_table_offset;
411 u32 port_recovery_timer;
412 u32 interrupt_reassertion_delay;
413 u32 fatal_n_non_fatal_dump; /* 0x28 */
414 u32 ila_version;
415 u32 inc_fw_version;
416 } pm80xx_tbl;
417};
418
419union general_status_table {
420 struct {
421 u32 gst_len_mpistate;
422 u32 iq_freeze_state0;
423 u32 iq_freeze_state1;
424 u32 msgu_tcnt;
425 u32 iop_tcnt;
426 u32 rsvd;
427 u32 phy_state[8];
428 u32 gpio_input_val;
429 u32 rsvd1[2];
430 u32 recover_err_info[8];
431 } pm8001_tbl;
432 struct {
433 u32 gst_len_mpistate;
434 u32 iq_freeze_state0;
435 u32 iq_freeze_state1;
436 u32 msgu_tcnt;
437 u32 iop_tcnt;
438 u32 rsvd[9];
439 u32 gpio_input_val;
440 u32 rsvd1[2];
441 u32 recover_err_info[8];
442 } pm80xx_tbl;
443};
444struct inbound_queue_table {
445 u32 element_pri_size_cnt;
446 u32 upper_base_addr;
447 u32 lower_base_addr;
448 u32 ci_upper_base_addr;
449 u32 ci_lower_base_addr;
450 u32 pi_pci_bar;
451 u32 pi_offset;
452 u32 total_length;
453 void *base_virt;
454 void *ci_virt;
455 u32 reserved;
456 __le32 consumer_index;
457 u32 producer_idx;
458};
459struct outbound_queue_table {
460 u32 element_size_cnt;
461 u32 upper_base_addr;
462 u32 lower_base_addr;
463 void *base_virt;
464 u32 pi_upper_base_addr;
465 u32 pi_lower_base_addr;
466 u32 ci_pci_bar;
467 u32 ci_offset;
468 u32 total_length;
469 void *pi_virt;
470 u32 interrup_vec_cnt_delay;
471 u32 dinterrup_to_pci_offset;
472 __le32 producer_index;
473 u32 consumer_idx;
474};
475struct pm8001_hba_memspace {
476 void __iomem *memvirtaddr;
477 u64 membase;
478 u32 memsize;
479};
480struct isr_param {
481 struct pm8001_hba_info *drv_inst;
482 u32 irq_id;
483};
484struct pm8001_hba_info {
485 char name[PM8001_NAME_LENGTH];
486 struct list_head list;
487 unsigned long flags;
488 spinlock_t lock;/* host-wide lock */
489 spinlock_t bitmap_lock;
490 struct pci_dev *pdev;/* our device */
491 struct device *dev;
492 struct pm8001_hba_memspace io_mem[6];
493 struct mpi_mem_req memoryMap;
494 struct encrypt encrypt_info; /* support encryption */
495 struct forensic_data forensic_info;
496 u32 fatal_bar_loc;
497 u32 forensic_last_offset;
498 u32 fatal_forensic_shift_offset;
499 u32 forensic_fatal_step;
500 u32 evtlog_ib_offset;
501 u32 evtlog_ob_offset;
502 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/
503 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/
504 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/
505 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/
506 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/
507 void __iomem *pspa_q_tbl_addr;
508 /*MPI SAS PHY attributes Queue Config Table Addr*/
509 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */
510 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */
511 union main_cfg_table main_cfg_tbl;
512 union general_status_table gs_tbl;
513 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM];
514 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM];
515 struct sas_phy_attribute_table phy_attr_table;
516 /* MPI SAS PHY attributes */
517 u8 sas_addr[SAS_ADDR_SIZE];
518 struct sas_ha_struct *sas;/* SCSI/SAS glue */
519 struct Scsi_Host *shost;
520 u32 chip_id;
521 const struct pm8001_chip_info *chip;
522 struct completion *nvmd_completion;
523 int tags_num;
524 unsigned long *tags;
525 struct pm8001_phy phy[PM8001_MAX_PHYS];
526 struct pm8001_port port[PM8001_MAX_PHYS];
527 u32 id;
528 u32 irq;
529 u32 iomb_size; /* SPC and SPCV IOMB size */
530 struct pm8001_device *devices;
531 struct pm8001_ccb_info *ccb_info;
532#ifdef PM8001_USE_MSIX
533 int number_of_intr;/*will be used in remove()*/
534#endif
535#ifdef PM8001_USE_TASKLET
536 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
537#endif
538 u32 logging_level;
539 u32 fw_status;
540 u32 smp_exp_mode;
541 const struct firmware *fw_image;
542 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
543 u32 reset_in_progress;
544};
545
546struct pm8001_work {
547 struct work_struct work;
548 struct pm8001_hba_info *pm8001_ha;
549 void *data;
550 int handler;
551};
552
553struct pm8001_fw_image_header {
554 u8 vender_id[8];
555 u8 product_id;
556 u8 hardware_rev;
557 u8 dest_partition;
558 u8 reserved;
559 u8 fw_rev[4];
560 __be32 image_length;
561 __be32 image_crc;
562 __be32 startup_entry;
563} __attribute__((packed, aligned(4)));
564
565
566/**
567 * FW Flash Update status values
568 */
569#define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00
570#define FLASH_UPDATE_IN_PROGRESS 0x01
571#define FLASH_UPDATE_HDR_ERR 0x02
572#define FLASH_UPDATE_OFFSET_ERR 0x03
573#define FLASH_UPDATE_CRC_ERR 0x04
574#define FLASH_UPDATE_LENGTH_ERR 0x05
575#define FLASH_UPDATE_HW_ERR 0x06
576#define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10
577#define FLASH_UPDATE_DISABLED 0x11
578
579#define NCQ_READ_LOG_FLAG 0x80000000
580#define NCQ_ABORT_ALL_FLAG 0x40000000
581#define NCQ_2ND_RLE_FLAG 0x20000000
582
583/* Device states */
584#define DS_OPERATIONAL 0x01
585#define DS_PORT_IN_RESET 0x02
586#define DS_IN_RECOVERY 0x03
587#define DS_IN_ERROR 0x04
588#define DS_NON_OPERATIONAL 0x07
589
590/**
591 * brief param structure for firmware flash update.
592 */
593struct fw_flash_updata_info {
594 u32 cur_image_offset;
595 u32 cur_image_len;
596 u32 total_image_len;
597 struct pm8001_prd sgl;
598};
599
600struct fw_control_info {
601 u32 retcode;/*ret code (status)*/
602 u32 phase;/*ret code phase*/
603 u32 phaseCmplt;/*percent complete for the current
604 update phase */
605 u32 version;/*Hex encoded firmware version number*/
606 u32 offset;/*Used for downloading firmware */
607 u32 len; /*len of buffer*/
608 u32 size;/* Used in OS VPD and Trace get size
609 operations.*/
610 u32 reserved;/* padding required for 64 bit
611 alignment */
612 u8 buffer[1];/* Start of buffer */
613};
614struct fw_control_ex {
615 struct fw_control_info *fw_control;
616 void *buffer;/* keep buffer pointer to be
617 freed when the response comes*/
618 void *virtAddr;/* keep virtual address of the data */
619 void *usrAddr;/* keep virtual address of the
620 user data */
621 dma_addr_t phys_addr;
622 u32 len; /* len of buffer */
623 void *payload; /* pointer to IOCTL Payload */
624 u8 inProgress;/*if 1 - the IOCTL request is in
625 progress */
626 void *param1;
627 void *param2;
628 void *param3;
629};
630
631/* pm8001 workqueue */
632extern struct workqueue_struct *pm8001_wq;
633
634/******************** function prototype *********************/
635int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out);
636void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha);
637u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag);
638void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
639 struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx);
640int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
641 void *funcdata);
642void pm8001_scan_start(struct Scsi_Host *shost);
643int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time);
644int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags);
645int pm8001_abort_task(struct sas_task *task);
646int pm8001_abort_task_set(struct domain_device *dev, u8 *lun);
647int pm8001_clear_aca(struct domain_device *dev, u8 *lun);
648int pm8001_clear_task_set(struct domain_device *dev, u8 *lun);
649int pm8001_dev_found(struct domain_device *dev);
650void pm8001_dev_gone(struct domain_device *dev);
651int pm8001_lu_reset(struct domain_device *dev, u8 *lun);
652int pm8001_I_T_nexus_reset(struct domain_device *dev);
653int pm8001_I_T_nexus_event_handler(struct domain_device *dev);
654int pm8001_query_task(struct sas_task *task);
655void pm8001_open_reject_retry(
656 struct pm8001_hba_info *pm8001_ha,
657 struct sas_task *task_to_close,
658 struct pm8001_device *device_to_close);
659int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
660 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo,
661 u32 mem_size, u32 align);
662
663void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
664int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
665 struct inbound_queue_table *circularQ,
666 u32 opCode, void *payload, u32 responseQueue);
667int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
668 u16 messageSize, void **messagePtr);
669u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
670 struct outbound_queue_table *circularQ, u8 bc);
671u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
672 struct outbound_queue_table *circularQ,
673 void **messagePtr1, u8 *pBC);
674int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
675 struct pm8001_device *pm8001_dev, u32 state);
676int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
677 void *payload);
678int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
679 void *fw_flash_updata_info, u32 tag);
680int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
681int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
682int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
683 struct pm8001_ccb_info *ccb,
684 struct pm8001_tmf_task *tmf);
685int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
686 struct pm8001_device *pm8001_dev,
687 u8 flag, u32 task_tag, u32 cmd_tag);
688int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id);
689void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd);
690void pm8001_work_fn(struct work_struct *work);
691int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha,
692 void *data, int handler);
693void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
694 void *piomb);
695void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
696 void *piomb);
697void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
698 void *piomb);
699int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha,
700 void *piomb);
701void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate);
702void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr);
703void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i);
704int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
705int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
706int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
707 void *piomb);
708int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
709int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
710struct sas_task *pm8001_alloc_task(void);
711void pm8001_task_done(struct sas_task *task);
712void pm8001_free_task(struct sas_task *task);
713void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag);
714struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
715 u32 device_id);
716int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha);
717
718int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
719void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
720 u32 length, u8 *buf);
721void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
722 u32 phy, u32 length, u32 *buf);
723int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
724ssize_t pm80xx_get_fatal_dump(struct device *cdev,
725 struct device_attribute *attr, char *buf);
726ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf);
727/* ctl shared API */
728extern struct device_attribute *pm8001_host_attrs[];
729
730static inline void
731pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha,
732 struct sas_task *task, struct pm8001_ccb_info *ccb,
733 u32 ccb_idx)
734{
735 pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx);
736 smp_mb(); /*in order to force CPU ordering*/
737 spin_unlock(&pm8001_ha->lock);
738 task->task_done(task);
739 spin_lock(&pm8001_ha->lock);
740}
741
742#endif
743
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 "0.1.39"
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_DEV_LOGGING 0x80 /* development message logging */
70#define PM8001_DEVIO_LOGGING 0x100 /* development io message logging */
71#define PM8001_IOERR_LOGGING 0x200 /* development io err message logging */
72#define pm8001_printk(format, arg...) pr_info("%s:: %s %d:" \
73 format, pm8001_ha->name, __func__, __LINE__, ## arg)
74#define PM8001_CHECK_LOGGING(HBA, LEVEL, CMD) \
75do { \
76 if (unlikely(HBA->logging_level & LEVEL)) \
77 do { \
78 CMD; \
79 } while (0); \
80} while (0);
81
82#define PM8001_EH_DBG(HBA, CMD) \
83 PM8001_CHECK_LOGGING(HBA, PM8001_EH_LOGGING, CMD)
84
85#define PM8001_INIT_DBG(HBA, CMD) \
86 PM8001_CHECK_LOGGING(HBA, PM8001_INIT_LOGGING, CMD)
87
88#define PM8001_DISC_DBG(HBA, CMD) \
89 PM8001_CHECK_LOGGING(HBA, PM8001_DISC_LOGGING, CMD)
90
91#define PM8001_IO_DBG(HBA, CMD) \
92 PM8001_CHECK_LOGGING(HBA, PM8001_IO_LOGGING, CMD)
93
94#define PM8001_FAIL_DBG(HBA, CMD) \
95 PM8001_CHECK_LOGGING(HBA, PM8001_FAIL_LOGGING, CMD)
96
97#define PM8001_IOCTL_DBG(HBA, CMD) \
98 PM8001_CHECK_LOGGING(HBA, PM8001_IOCTL_LOGGING, CMD)
99
100#define PM8001_MSG_DBG(HBA, CMD) \
101 PM8001_CHECK_LOGGING(HBA, PM8001_MSG_LOGGING, CMD)
102
103#define PM8001_DEV_DBG(HBA, CMD) \
104 PM8001_CHECK_LOGGING(HBA, PM8001_DEV_LOGGING, CMD)
105
106#define PM8001_DEVIO_DBG(HBA, CMD) \
107 PM8001_CHECK_LOGGING(HBA, PM8001_DEVIO_LOGGING, CMD)
108
109#define PM8001_IOERR_DBG(HBA, CMD) \
110 PM8001_CHECK_LOGGING(HBA, PM8001_IOERR_LOGGING, CMD)
111
112#define PM8001_USE_TASKLET
113#define PM8001_USE_MSIX
114#define PM8001_READ_VPD
115
116
117#define IS_SPCV_12G(dev) ((dev->device == 0X8074) \
118 || (dev->device == 0X8076) \
119 || (dev->device == 0X8077) \
120 || (dev->device == 0X8070) \
121 || (dev->device == 0X8072))
122
123#define PM8001_NAME_LENGTH 32/* generic length of strings */
124extern struct list_head hba_list;
125extern const struct pm8001_dispatch pm8001_8001_dispatch;
126extern const struct pm8001_dispatch pm8001_80xx_dispatch;
127
128struct pm8001_hba_info;
129struct pm8001_ccb_info;
130struct pm8001_device;
131/* define task management IU */
132struct pm8001_tmf_task {
133 u8 tmf;
134 u32 tag_of_task_to_be_managed;
135};
136struct pm8001_ioctl_payload {
137 u32 signature;
138 u16 major_function;
139 u16 minor_function;
140 u16 status;
141 u16 offset;
142 u16 id;
143 u32 wr_length;
144 u32 rd_length;
145 u8 *func_specific;
146};
147
148#define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF
149#define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24)
150#define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */
151#define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */
152#define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */
153#define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */
154#define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */
155#define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */
156#define MPI_FATAL_EDUMP_TABLE_TOTAL_LEN 0x18 /* TOTALLEN */
157#define MPI_FATAL_EDUMP_TABLE_SIGNATURE 0x1C /* SIGNITURE */
158#define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1
159#define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0
160#define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0
161#define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1
162#define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2
163#define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3
164#define TYPE_GSM_SPACE 1
165#define TYPE_QUEUE 2
166#define TYPE_FATAL 3
167#define TYPE_NON_FATAL 4
168#define TYPE_INBOUND 1
169#define TYPE_OUTBOUND 2
170struct forensic_data {
171 u32 data_type;
172 union {
173 struct {
174 u32 direct_len;
175 u32 direct_offset;
176 void *direct_data;
177 } gsm_buf;
178 struct {
179 u16 queue_type;
180 u16 queue_index;
181 u32 direct_len;
182 void *direct_data;
183 } queue_buf;
184 struct {
185 u32 direct_len;
186 u32 direct_offset;
187 u32 read_len;
188 void *direct_data;
189 } data_buf;
190 };
191};
192
193/* bit31-26 - mask bar */
194#define SCRATCH_PAD0_BAR_MASK 0xFC000000
195/* bit25-0 - offset mask */
196#define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF
197/* if AAP error state */
198#define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF
199/* Inbound doorbell bit7 */
200#define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80
201/* Inbound doorbell bit7 SPCV */
202#define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80
203#define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */
204
205struct pm8001_dispatch {
206 char *name;
207 int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
208 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha);
209 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
210 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
211 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
212 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec);
213 u32 (*is_our_interrupt)(struct pm8001_hba_info *pm8001_ha);
214 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec);
215 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
216 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
217 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd);
218 int (*smp_req)(struct pm8001_hba_info *pm8001_ha,
219 struct pm8001_ccb_info *ccb);
220 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha,
221 struct pm8001_ccb_info *ccb);
222 int (*sata_req)(struct pm8001_hba_info *pm8001_ha,
223 struct pm8001_ccb_info *ccb);
224 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id);
225 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id);
226 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha,
227 struct pm8001_device *pm8001_dev, u32 flag);
228 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id);
229 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha,
230 u32 phy_id, u32 phy_op);
231 int (*task_abort)(struct pm8001_hba_info *pm8001_ha,
232 struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag,
233 u32 cmd_tag);
234 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha,
235 struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf);
236 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload);
237 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload);
238 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha,
239 void *payload);
240 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha,
241 struct pm8001_device *pm8001_dev, u32 state);
242 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha,
243 u32 state);
244 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha,
245 u32 state);
246 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
247};
248
249struct pm8001_chip_info {
250 u32 encrypt;
251 u32 n_phy;
252 const struct pm8001_dispatch *dispatch;
253};
254#define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch)
255
256struct pm8001_port {
257 struct asd_sas_port sas_port;
258 u8 port_attached;
259 u16 wide_port_phymap;
260 u8 port_state;
261 struct list_head list;
262};
263
264struct pm8001_phy {
265 struct pm8001_hba_info *pm8001_ha;
266 struct pm8001_port *port;
267 struct asd_sas_phy sas_phy;
268 struct sas_identify identify;
269 struct scsi_device *sdev;
270 u64 dev_sas_addr;
271 u32 phy_type;
272 struct completion *enable_completion;
273 u32 frame_rcvd_size;
274 u8 frame_rcvd[32];
275 u8 phy_attached;
276 u8 phy_state;
277 enum sas_linkrate minimum_linkrate;
278 enum sas_linkrate maximum_linkrate;
279 struct completion *reset_completion;
280 bool port_reset_status;
281 bool reset_success;
282};
283
284/* port reset status */
285#define PORT_RESET_SUCCESS 0x00
286#define PORT_RESET_TMO 0x01
287
288struct pm8001_device {
289 enum sas_device_type dev_type;
290 struct domain_device *sas_device;
291 u32 attached_phy;
292 u32 id;
293 struct completion *dcompletion;
294 struct completion *setds_completion;
295 u32 device_id;
296 u32 running_req;
297};
298
299struct pm8001_prd_imt {
300 __le32 len;
301 __le32 e;
302};
303
304struct pm8001_prd {
305 __le64 addr; /* 64-bit buffer address */
306 struct pm8001_prd_imt im_len; /* 64-bit length */
307} __attribute__ ((packed));
308/*
309 * CCB(Command Control Block)
310 */
311struct pm8001_ccb_info {
312 struct list_head entry;
313 struct sas_task *task;
314 u32 n_elem;
315 u32 ccb_tag;
316 dma_addr_t ccb_dma_handle;
317 struct pm8001_device *device;
318 struct pm8001_prd buf_prd[PM8001_MAX_DMA_SG];
319 struct fw_control_ex *fw_control_context;
320 u8 open_retry;
321};
322
323struct mpi_mem {
324 void *virt_ptr;
325 dma_addr_t phys_addr;
326 u32 phys_addr_hi;
327 u32 phys_addr_lo;
328 u32 total_len;
329 u32 num_elements;
330 u32 element_size;
331 u32 alignment;
332};
333
334struct mpi_mem_req {
335 /* The number of element in the mpiMemory array */
336 u32 count;
337 /* The array of structures that define memroy regions*/
338 struct mpi_mem region[USI_MAX_MEMCNT];
339};
340
341struct encrypt {
342 u32 cipher_mode;
343 u32 sec_mode;
344 u32 status;
345 u32 flag;
346};
347
348struct sas_phy_attribute_table {
349 u32 phystart1_16[16];
350 u32 outbound_hw_event_pid1_16[16];
351};
352
353union main_cfg_table {
354 struct {
355 u32 signature;
356 u32 interface_rev;
357 u32 firmware_rev;
358 u32 max_out_io;
359 u32 max_sgl;
360 u32 ctrl_cap_flag;
361 u32 gst_offset;
362 u32 inbound_queue_offset;
363 u32 outbound_queue_offset;
364 u32 inbound_q_nppd_hppd;
365 u32 outbound_hw_event_pid0_3;
366 u32 outbound_hw_event_pid4_7;
367 u32 outbound_ncq_event_pid0_3;
368 u32 outbound_ncq_event_pid4_7;
369 u32 outbound_tgt_ITNexus_event_pid0_3;
370 u32 outbound_tgt_ITNexus_event_pid4_7;
371 u32 outbound_tgt_ssp_event_pid0_3;
372 u32 outbound_tgt_ssp_event_pid4_7;
373 u32 outbound_tgt_smp_event_pid0_3;
374 u32 outbound_tgt_smp_event_pid4_7;
375 u32 upper_event_log_addr;
376 u32 lower_event_log_addr;
377 u32 event_log_size;
378 u32 event_log_option;
379 u32 upper_iop_event_log_addr;
380 u32 lower_iop_event_log_addr;
381 u32 iop_event_log_size;
382 u32 iop_event_log_option;
383 u32 fatal_err_interrupt;
384 u32 fatal_err_dump_offset0;
385 u32 fatal_err_dump_length0;
386 u32 fatal_err_dump_offset1;
387 u32 fatal_err_dump_length1;
388 u32 hda_mode_flag;
389 u32 anolog_setup_table_offset;
390 u32 rsvd[4];
391 } pm8001_tbl;
392
393 struct {
394 u32 signature;
395 u32 interface_rev;
396 u32 firmware_rev;
397 u32 max_out_io;
398 u32 max_sgl;
399 u32 ctrl_cap_flag;
400 u32 gst_offset;
401 u32 inbound_queue_offset;
402 u32 outbound_queue_offset;
403 u32 inbound_q_nppd_hppd;
404 u32 rsvd[8];
405 u32 crc_core_dump;
406 u32 rsvd1;
407 u32 upper_event_log_addr;
408 u32 lower_event_log_addr;
409 u32 event_log_size;
410 u32 event_log_severity;
411 u32 upper_pcs_event_log_addr;
412 u32 lower_pcs_event_log_addr;
413 u32 pcs_event_log_size;
414 u32 pcs_event_log_severity;
415 u32 fatal_err_interrupt;
416 u32 fatal_err_dump_offset0;
417 u32 fatal_err_dump_length0;
418 u32 fatal_err_dump_offset1;
419 u32 fatal_err_dump_length1;
420 u32 gpio_led_mapping;
421 u32 analog_setup_table_offset;
422 u32 int_vec_table_offset;
423 u32 phy_attr_table_offset;
424 u32 port_recovery_timer;
425 u32 interrupt_reassertion_delay;
426 u32 fatal_n_non_fatal_dump; /* 0x28 */
427 u32 ila_version;
428 u32 inc_fw_version;
429 } pm80xx_tbl;
430};
431
432union general_status_table {
433 struct {
434 u32 gst_len_mpistate;
435 u32 iq_freeze_state0;
436 u32 iq_freeze_state1;
437 u32 msgu_tcnt;
438 u32 iop_tcnt;
439 u32 rsvd;
440 u32 phy_state[8];
441 u32 gpio_input_val;
442 u32 rsvd1[2];
443 u32 recover_err_info[8];
444 } pm8001_tbl;
445 struct {
446 u32 gst_len_mpistate;
447 u32 iq_freeze_state0;
448 u32 iq_freeze_state1;
449 u32 msgu_tcnt;
450 u32 iop_tcnt;
451 u32 rsvd[9];
452 u32 gpio_input_val;
453 u32 rsvd1[2];
454 u32 recover_err_info[8];
455 } pm80xx_tbl;
456};
457struct inbound_queue_table {
458 u32 element_pri_size_cnt;
459 u32 upper_base_addr;
460 u32 lower_base_addr;
461 u32 ci_upper_base_addr;
462 u32 ci_lower_base_addr;
463 u32 pi_pci_bar;
464 u32 pi_offset;
465 u32 total_length;
466 void *base_virt;
467 void *ci_virt;
468 u32 reserved;
469 __le32 consumer_index;
470 u32 producer_idx;
471};
472struct outbound_queue_table {
473 u32 element_size_cnt;
474 u32 upper_base_addr;
475 u32 lower_base_addr;
476 void *base_virt;
477 u32 pi_upper_base_addr;
478 u32 pi_lower_base_addr;
479 u32 ci_pci_bar;
480 u32 ci_offset;
481 u32 total_length;
482 void *pi_virt;
483 u32 interrup_vec_cnt_delay;
484 u32 dinterrup_to_pci_offset;
485 __le32 producer_index;
486 u32 consumer_idx;
487};
488struct pm8001_hba_memspace {
489 void __iomem *memvirtaddr;
490 u64 membase;
491 u32 memsize;
492};
493struct isr_param {
494 struct pm8001_hba_info *drv_inst;
495 u32 irq_id;
496};
497struct pm8001_hba_info {
498 char name[PM8001_NAME_LENGTH];
499 struct list_head list;
500 unsigned long flags;
501 spinlock_t lock;/* host-wide lock */
502 spinlock_t bitmap_lock;
503 struct pci_dev *pdev;/* our device */
504 struct device *dev;
505 struct pm8001_hba_memspace io_mem[6];
506 struct mpi_mem_req memoryMap;
507 struct encrypt encrypt_info; /* support encryption */
508 struct forensic_data forensic_info;
509 u32 fatal_bar_loc;
510 u32 forensic_last_offset;
511 u32 fatal_forensic_shift_offset;
512 u32 forensic_fatal_step;
513 u32 forensic_preserved_accumulated_transfer;
514 u32 evtlog_ib_offset;
515 u32 evtlog_ob_offset;
516 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/
517 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/
518 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/
519 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/
520 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/
521 void __iomem *pspa_q_tbl_addr;
522 /*MPI SAS PHY attributes Queue Config Table Addr*/
523 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */
524 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */
525 union main_cfg_table main_cfg_tbl;
526 union general_status_table gs_tbl;
527 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM];
528 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM];
529 struct sas_phy_attribute_table phy_attr_table;
530 /* MPI SAS PHY attributes */
531 u8 sas_addr[SAS_ADDR_SIZE];
532 struct sas_ha_struct *sas;/* SCSI/SAS glue */
533 struct Scsi_Host *shost;
534 u32 chip_id;
535 const struct pm8001_chip_info *chip;
536 struct completion *nvmd_completion;
537 int tags_num;
538 unsigned long *tags;
539 struct pm8001_phy phy[PM8001_MAX_PHYS];
540 struct pm8001_port port[PM8001_MAX_PHYS];
541 u32 id;
542 u32 irq;
543 u32 iomb_size; /* SPC and SPCV IOMB size */
544 struct pm8001_device *devices;
545 struct pm8001_ccb_info *ccb_info;
546#ifdef PM8001_USE_MSIX
547 int number_of_intr;/*will be used in remove()*/
548 char intr_drvname[PM8001_MAX_MSIX_VEC]
549 [PM8001_NAME_LENGTH+1+3+1];
550#endif
551#ifdef PM8001_USE_TASKLET
552 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
553#endif
554 u32 logging_level;
555 u32 link_rate;
556 u32 fw_status;
557 u32 smp_exp_mode;
558 bool controller_fatal_error;
559 const struct firmware *fw_image;
560 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
561 u32 reset_in_progress;
562 u32 non_fatal_count;
563 u32 non_fatal_read_length;
564};
565
566struct pm8001_work {
567 struct work_struct work;
568 struct pm8001_hba_info *pm8001_ha;
569 void *data;
570 int handler;
571};
572
573struct pm8001_fw_image_header {
574 u8 vender_id[8];
575 u8 product_id;
576 u8 hardware_rev;
577 u8 dest_partition;
578 u8 reserved;
579 u8 fw_rev[4];
580 __be32 image_length;
581 __be32 image_crc;
582 __be32 startup_entry;
583} __attribute__((packed, aligned(4)));
584
585
586/**
587 * FW Flash Update status values
588 */
589#define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00
590#define FLASH_UPDATE_IN_PROGRESS 0x01
591#define FLASH_UPDATE_HDR_ERR 0x02
592#define FLASH_UPDATE_OFFSET_ERR 0x03
593#define FLASH_UPDATE_CRC_ERR 0x04
594#define FLASH_UPDATE_LENGTH_ERR 0x05
595#define FLASH_UPDATE_HW_ERR 0x06
596#define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10
597#define FLASH_UPDATE_DISABLED 0x11
598
599#define NCQ_READ_LOG_FLAG 0x80000000
600#define NCQ_ABORT_ALL_FLAG 0x40000000
601#define NCQ_2ND_RLE_FLAG 0x20000000
602
603/* Device states */
604#define DS_OPERATIONAL 0x01
605#define DS_PORT_IN_RESET 0x02
606#define DS_IN_RECOVERY 0x03
607#define DS_IN_ERROR 0x04
608#define DS_NON_OPERATIONAL 0x07
609
610/**
611 * brief param structure for firmware flash update.
612 */
613struct fw_flash_updata_info {
614 u32 cur_image_offset;
615 u32 cur_image_len;
616 u32 total_image_len;
617 struct pm8001_prd sgl;
618};
619
620struct fw_control_info {
621 u32 retcode;/*ret code (status)*/
622 u32 phase;/*ret code phase*/
623 u32 phaseCmplt;/*percent complete for the current
624 update phase */
625 u32 version;/*Hex encoded firmware version number*/
626 u32 offset;/*Used for downloading firmware */
627 u32 len; /*len of buffer*/
628 u32 size;/* Used in OS VPD and Trace get size
629 operations.*/
630 u32 reserved;/* padding required for 64 bit
631 alignment */
632 u8 buffer[1];/* Start of buffer */
633};
634struct fw_control_ex {
635 struct fw_control_info *fw_control;
636 void *buffer;/* keep buffer pointer to be
637 freed when the response comes*/
638 void *virtAddr;/* keep virtual address of the data */
639 void *usrAddr;/* keep virtual address of the
640 user data */
641 dma_addr_t phys_addr;
642 u32 len; /* len of buffer */
643 void *payload; /* pointer to IOCTL Payload */
644 u8 inProgress;/*if 1 - the IOCTL request is in
645 progress */
646 void *param1;
647 void *param2;
648 void *param3;
649};
650
651/* pm8001 workqueue */
652extern struct workqueue_struct *pm8001_wq;
653
654/******************** function prototype *********************/
655int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out);
656void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha);
657u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag);
658void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
659 struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx);
660int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
661 void *funcdata);
662void pm8001_scan_start(struct Scsi_Host *shost);
663int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time);
664int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags);
665int pm8001_abort_task(struct sas_task *task);
666int pm8001_abort_task_set(struct domain_device *dev, u8 *lun);
667int pm8001_clear_aca(struct domain_device *dev, u8 *lun);
668int pm8001_clear_task_set(struct domain_device *dev, u8 *lun);
669int pm8001_dev_found(struct domain_device *dev);
670void pm8001_dev_gone(struct domain_device *dev);
671int pm8001_lu_reset(struct domain_device *dev, u8 *lun);
672int pm8001_I_T_nexus_reset(struct domain_device *dev);
673int pm8001_I_T_nexus_event_handler(struct domain_device *dev);
674int pm8001_query_task(struct sas_task *task);
675void pm8001_open_reject_retry(
676 struct pm8001_hba_info *pm8001_ha,
677 struct sas_task *task_to_close,
678 struct pm8001_device *device_to_close);
679int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
680 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo,
681 u32 mem_size, u32 align);
682
683void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
684int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
685 struct inbound_queue_table *circularQ,
686 u32 opCode, void *payload, size_t nb,
687 u32 responseQueue);
688int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
689 u16 messageSize, void **messagePtr);
690u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
691 struct outbound_queue_table *circularQ, u8 bc);
692u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
693 struct outbound_queue_table *circularQ,
694 void **messagePtr1, u8 *pBC);
695int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
696 struct pm8001_device *pm8001_dev, u32 state);
697int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
698 void *payload);
699int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
700 void *fw_flash_updata_info, u32 tag);
701int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
702int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
703int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
704 struct pm8001_ccb_info *ccb,
705 struct pm8001_tmf_task *tmf);
706int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
707 struct pm8001_device *pm8001_dev,
708 u8 flag, u32 task_tag, u32 cmd_tag);
709int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id);
710void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd);
711void pm8001_work_fn(struct work_struct *work);
712int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha,
713 void *data, int handler);
714void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
715 void *piomb);
716void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
717 void *piomb);
718void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
719 void *piomb);
720int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha,
721 void *piomb);
722void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate);
723void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr);
724void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i);
725int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
726int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
727int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
728 void *piomb);
729int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
730int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
731struct sas_task *pm8001_alloc_task(void);
732void pm8001_task_done(struct sas_task *task);
733void pm8001_free_task(struct sas_task *task);
734void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag);
735struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
736 u32 device_id);
737int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha);
738
739int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
740void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
741 u32 length, u8 *buf);
742void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
743 u32 phy, u32 length, u32 *buf);
744int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
745ssize_t pm80xx_get_fatal_dump(struct device *cdev,
746 struct device_attribute *attr, char *buf);
747ssize_t pm80xx_get_non_fatal_dump(struct device *cdev,
748 struct device_attribute *attr, char *buf);
749ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf);
750/* ctl shared API */
751extern struct device_attribute *pm8001_host_attrs[];
752
753static inline void
754pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha,
755 struct sas_task *task, struct pm8001_ccb_info *ccb,
756 u32 ccb_idx)
757{
758 pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx);
759 smp_mb(); /*in order to force CPU ordering*/
760 spin_unlock(&pm8001_ha->lock);
761 task->task_done(task);
762 spin_lock(&pm8001_ha->lock);
763}
764
765#endif
766