?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
lkdtm: Add Control Flow Integrity test
[linux/fpc-iii.git] / drivers / scsi / pm8001 / pm8001_sas.h
blobff17c6aff63dc6ef75db460769a2e1fe06ae5b86
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_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 IS_SPCV_12G(dev) ((dev->device == 0X8074) \
107 || (dev->device == 0X8076) \
108 || (dev->device == 0X8077) \
109 || (dev->device == 0X8070) \
110 || (dev->device == 0X8072))
111
112 #define PM8001_NAME_LENGTH 32/* generic length of strings */
113 extern struct list_head hba_list;
114 extern const struct pm8001_dispatch pm8001_8001_dispatch;
115 extern const struct pm8001_dispatch pm8001_80xx_dispatch;
116
117 struct pm8001_hba_info;
118 struct pm8001_ccb_info;
119 struct pm8001_device;
120 /* define task management IU */
121 struct pm8001_tmf_task {
122 u8 tmf;
123 u32 tag_of_task_to_be_managed;
124 };
125 struct pm8001_ioctl_payload {
126 u32 signature;
127 u16 major_function;
128 u16 minor_function;
129 u16 length;
130 u16 status;
131 u16 offset;
132 u16 id;
133 u8 *func_specific;
134 };
135
136 #define MPI_FATAL_ERROR_TABLE_OFFSET_MASK 0xFFFFFF
137 #define MPI_FATAL_ERROR_TABLE_SIZE(value) ((0xFF000000 & value) >> SHIFT24)
138 #define MPI_FATAL_EDUMP_TABLE_LO_OFFSET 0x00 /* HNFBUFL */
139 #define MPI_FATAL_EDUMP_TABLE_HI_OFFSET 0x04 /* HNFBUFH */
140 #define MPI_FATAL_EDUMP_TABLE_LENGTH 0x08 /* HNFBLEN */
141 #define MPI_FATAL_EDUMP_TABLE_HANDSHAKE 0x0C /* FDDHSHK */
142 #define MPI_FATAL_EDUMP_TABLE_STATUS 0x10 /* FDDTSTAT */
143 #define MPI_FATAL_EDUMP_TABLE_ACCUM_LEN 0x14 /* ACCDDLEN */
144 #define MPI_FATAL_EDUMP_HANDSHAKE_RDY 0x1
145 #define MPI_FATAL_EDUMP_HANDSHAKE_BUSY 0x0
146 #define MPI_FATAL_EDUMP_TABLE_STAT_RSVD 0x0
147 #define MPI_FATAL_EDUMP_TABLE_STAT_DMA_FAILED 0x1
148 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_MORE_DATA 0x2
149 #define MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE 0x3
150 #define TYPE_GSM_SPACE 1
151 #define TYPE_QUEUE 2
152 #define TYPE_FATAL 3
153 #define TYPE_NON_FATAL 4
154 #define TYPE_INBOUND 1
155 #define TYPE_OUTBOUND 2
156 struct forensic_data {
157 u32 data_type;
158 union {
159 struct {
160 u32 direct_len;
161 u32 direct_offset;
162 void *direct_data;
163 } gsm_buf;
164 struct {
165 u16 queue_type;
166 u16 queue_index;
167 u32 direct_len;
168 void *direct_data;
169 } queue_buf;
170 struct {
171 u32 direct_len;
172 u32 direct_offset;
173 u32 read_len;
174 void *direct_data;
175 } data_buf;
176 };
177 };
178
179 /* bit31-26 - mask bar */
180 #define SCRATCH_PAD0_BAR_MASK 0xFC000000
181 /* bit25-0 - offset mask */
182 #define SCRATCH_PAD0_OFFSET_MASK 0x03FFFFFF
183 /* if AAP error state */
184 #define SCRATCH_PAD0_AAPERR_MASK 0xFFFFFFFF
185 /* Inbound doorbell bit7 */
186 #define SPCv_MSGU_CFG_TABLE_NONFATAL_DUMP 0x80
187 /* Inbound doorbell bit7 SPCV */
188 #define SPCV_MSGU_CFG_TABLE_TRANSFER_DEBUG_INFO 0x80
189 #define MAIN_MERRDCTO_MERRDCES 0xA0/* DWORD 0x28) */
190
191 struct pm8001_dispatch {
192 char *name;
193 int (*chip_init)(struct pm8001_hba_info *pm8001_ha);
194 int (*chip_soft_rst)(struct pm8001_hba_info *pm8001_ha);
195 void (*chip_rst)(struct pm8001_hba_info *pm8001_ha);
196 int (*chip_ioremap)(struct pm8001_hba_info *pm8001_ha);
197 void (*chip_iounmap)(struct pm8001_hba_info *pm8001_ha);
198 irqreturn_t (*isr)(struct pm8001_hba_info *pm8001_ha, u8 vec);
199 u32 (*is_our_interrupt)(struct pm8001_hba_info *pm8001_ha);
200 int (*isr_process_oq)(struct pm8001_hba_info *pm8001_ha, u8 vec);
201 void (*interrupt_enable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
202 void (*interrupt_disable)(struct pm8001_hba_info *pm8001_ha, u8 vec);
203 void (*make_prd)(struct scatterlist *scatter, int nr, void *prd);
204 int (*smp_req)(struct pm8001_hba_info *pm8001_ha,
205 struct pm8001_ccb_info *ccb);
206 int (*ssp_io_req)(struct pm8001_hba_info *pm8001_ha,
207 struct pm8001_ccb_info *ccb);
208 int (*sata_req)(struct pm8001_hba_info *pm8001_ha,
209 struct pm8001_ccb_info *ccb);
210 int (*phy_start_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id);
211 int (*phy_stop_req)(struct pm8001_hba_info *pm8001_ha, u8 phy_id);
212 int (*reg_dev_req)(struct pm8001_hba_info *pm8001_ha,
213 struct pm8001_device *pm8001_dev, u32 flag);
214 int (*dereg_dev_req)(struct pm8001_hba_info *pm8001_ha, u32 device_id);
215 int (*phy_ctl_req)(struct pm8001_hba_info *pm8001_ha,
216 u32 phy_id, u32 phy_op);
217 int (*task_abort)(struct pm8001_hba_info *pm8001_ha,
218 struct pm8001_device *pm8001_dev, u8 flag, u32 task_tag,
219 u32 cmd_tag);
220 int (*ssp_tm_req)(struct pm8001_hba_info *pm8001_ha,
221 struct pm8001_ccb_info *ccb, struct pm8001_tmf_task *tmf);
222 int (*get_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload);
223 int (*set_nvmd_req)(struct pm8001_hba_info *pm8001_ha, void *payload);
224 int (*fw_flash_update_req)(struct pm8001_hba_info *pm8001_ha,
225 void *payload);
226 int (*set_dev_state_req)(struct pm8001_hba_info *pm8001_ha,
227 struct pm8001_device *pm8001_dev, u32 state);
228 int (*sas_diag_start_end_req)(struct pm8001_hba_info *pm8001_ha,
229 u32 state);
230 int (*sas_diag_execute_req)(struct pm8001_hba_info *pm8001_ha,
231 u32 state);
232 int (*sas_re_init_req)(struct pm8001_hba_info *pm8001_ha);
233 };
234
235 struct pm8001_chip_info {
236 u32 encrypt;
237 u32 n_phy;
238 const struct pm8001_dispatch *dispatch;
239 };
240 #define PM8001_CHIP_DISP (pm8001_ha->chip->dispatch)
241
242 struct pm8001_port {
243 struct asd_sas_port sas_port;
244 u8 port_attached;
245 u16 wide_port_phymap;
246 u8 port_state;
247 struct list_head list;
248 };
249
250 struct pm8001_phy {
251 struct pm8001_hba_info *pm8001_ha;
252 struct pm8001_port *port;
253 struct asd_sas_phy sas_phy;
254 struct sas_identify identify;
255 struct scsi_device *sdev;
256 u64 dev_sas_addr;
257 u32 phy_type;
258 struct completion *enable_completion;
259 u32 frame_rcvd_size;
260 u8 frame_rcvd[32];
261 u8 phy_attached;
262 u8 phy_state;
263 enum sas_linkrate minimum_linkrate;
264 enum sas_linkrate maximum_linkrate;
265 struct completion *reset_completion;
266 bool port_reset_status;
267 bool reset_success;
268 };
269
270 /* port reset status */
271 #define PORT_RESET_SUCCESS 0x00
272 #define PORT_RESET_TMO 0x01
273
274 struct pm8001_device {
275 enum sas_device_type dev_type;
276 struct domain_device *sas_device;
277 u32 attached_phy;
278 u32 id;
279 struct completion *dcompletion;
280 struct completion *setds_completion;
281 u32 device_id;
282 u32 running_req;
283 };
284
285 struct pm8001_prd_imt {
286 __le32 len;
287 __le32 e;
288 };
289
290 struct pm8001_prd {
291 __le64 addr; /* 64-bit buffer address */
292 struct pm8001_prd_imt im_len; /* 64-bit length */
293 } __attribute__ ((packed));
294 /*
295 * CCB(Command Control Block)
296 */
297 struct pm8001_ccb_info {
298 struct list_head entry;
299 struct sas_task *task;
300 u32 n_elem;
301 u32 ccb_tag;
302 dma_addr_t ccb_dma_handle;
303 struct pm8001_device *device;
304 struct pm8001_prd buf_prd[PM8001_MAX_DMA_SG];
305 struct fw_control_ex *fw_control_context;
306 u8 open_retry;
307 };
308
309 struct mpi_mem {
310 void *virt_ptr;
311 dma_addr_t phys_addr;
312 u32 phys_addr_hi;
313 u32 phys_addr_lo;
314 u32 total_len;
315 u32 num_elements;
316 u32 element_size;
317 u32 alignment;
318 };
319
320 struct mpi_mem_req {
321 /* The number of element in the mpiMemory array */
322 u32 count;
323 /* The array of structures that define memroy regions*/
324 struct mpi_mem region[USI_MAX_MEMCNT];
325 };
326
327 struct encrypt {
328 u32 cipher_mode;
329 u32 sec_mode;
330 u32 status;
331 u32 flag;
332 };
333
334 struct sas_phy_attribute_table {
335 u32 phystart1_16[16];
336 u32 outbound_hw_event_pid1_16[16];
337 };
338
339 union main_cfg_table {
340 struct {
341 u32 signature;
342 u32 interface_rev;
343 u32 firmware_rev;
344 u32 max_out_io;
345 u32 max_sgl;
346 u32 ctrl_cap_flag;
347 u32 gst_offset;
348 u32 inbound_queue_offset;
349 u32 outbound_queue_offset;
350 u32 inbound_q_nppd_hppd;
351 u32 outbound_hw_event_pid0_3;
352 u32 outbound_hw_event_pid4_7;
353 u32 outbound_ncq_event_pid0_3;
354 u32 outbound_ncq_event_pid4_7;
355 u32 outbound_tgt_ITNexus_event_pid0_3;
356 u32 outbound_tgt_ITNexus_event_pid4_7;
357 u32 outbound_tgt_ssp_event_pid0_3;
358 u32 outbound_tgt_ssp_event_pid4_7;
359 u32 outbound_tgt_smp_event_pid0_3;
360 u32 outbound_tgt_smp_event_pid4_7;
361 u32 upper_event_log_addr;
362 u32 lower_event_log_addr;
363 u32 event_log_size;
364 u32 event_log_option;
365 u32 upper_iop_event_log_addr;
366 u32 lower_iop_event_log_addr;
367 u32 iop_event_log_size;
368 u32 iop_event_log_option;
369 u32 fatal_err_interrupt;
370 u32 fatal_err_dump_offset0;
371 u32 fatal_err_dump_length0;
372 u32 fatal_err_dump_offset1;
373 u32 fatal_err_dump_length1;
374 u32 hda_mode_flag;
375 u32 anolog_setup_table_offset;
376 u32 rsvd[4];
377 } pm8001_tbl;
378
379 struct {
380 u32 signature;
381 u32 interface_rev;
382 u32 firmware_rev;
383 u32 max_out_io;
384 u32 max_sgl;
385 u32 ctrl_cap_flag;
386 u32 gst_offset;
387 u32 inbound_queue_offset;
388 u32 outbound_queue_offset;
389 u32 inbound_q_nppd_hppd;
390 u32 rsvd[8];
391 u32 crc_core_dump;
392 u32 rsvd1;
393 u32 upper_event_log_addr;
394 u32 lower_event_log_addr;
395 u32 event_log_size;
396 u32 event_log_severity;
397 u32 upper_pcs_event_log_addr;
398 u32 lower_pcs_event_log_addr;
399 u32 pcs_event_log_size;
400 u32 pcs_event_log_severity;
401 u32 fatal_err_interrupt;
402 u32 fatal_err_dump_offset0;
403 u32 fatal_err_dump_length0;
404 u32 fatal_err_dump_offset1;
405 u32 fatal_err_dump_length1;
406 u32 gpio_led_mapping;
407 u32 analog_setup_table_offset;
408 u32 int_vec_table_offset;
409 u32 phy_attr_table_offset;
410 u32 port_recovery_timer;
411 u32 interrupt_reassertion_delay;
412 u32 fatal_n_non_fatal_dump; /* 0x28 */
413 u32 ila_version;
414 u32 inc_fw_version;
415 } pm80xx_tbl;
416 };
417
418 union general_status_table {
419 struct {
420 u32 gst_len_mpistate;
421 u32 iq_freeze_state0;
422 u32 iq_freeze_state1;
423 u32 msgu_tcnt;
424 u32 iop_tcnt;
425 u32 rsvd;
426 u32 phy_state[8];
427 u32 gpio_input_val;
428 u32 rsvd1[2];
429 u32 recover_err_info[8];
430 } pm8001_tbl;
431 struct {
432 u32 gst_len_mpistate;
433 u32 iq_freeze_state0;
434 u32 iq_freeze_state1;
435 u32 msgu_tcnt;
436 u32 iop_tcnt;
437 u32 rsvd[9];
438 u32 gpio_input_val;
439 u32 rsvd1[2];
440 u32 recover_err_info[8];
441 } pm80xx_tbl;
442 };
443 struct inbound_queue_table {
444 u32 element_pri_size_cnt;
445 u32 upper_base_addr;
446 u32 lower_base_addr;
447 u32 ci_upper_base_addr;
448 u32 ci_lower_base_addr;
449 u32 pi_pci_bar;
450 u32 pi_offset;
451 u32 total_length;
452 void *base_virt;
453 void *ci_virt;
454 u32 reserved;
455 __le32 consumer_index;
456 u32 producer_idx;
457 };
458 struct outbound_queue_table {
459 u32 element_size_cnt;
460 u32 upper_base_addr;
461 u32 lower_base_addr;
462 void *base_virt;
463 u32 pi_upper_base_addr;
464 u32 pi_lower_base_addr;
465 u32 ci_pci_bar;
466 u32 ci_offset;
467 u32 total_length;
468 void *pi_virt;
469 u32 interrup_vec_cnt_delay;
470 u32 dinterrup_to_pci_offset;
471 __le32 producer_index;
472 u32 consumer_idx;
473 };
474 struct pm8001_hba_memspace {
475 void __iomem *memvirtaddr;
476 u64 membase;
477 u32 memsize;
478 };
479 struct isr_param {
480 struct pm8001_hba_info *drv_inst;
481 u32 irq_id;
482 };
483 struct pm8001_hba_info {
484 char name[PM8001_NAME_LENGTH];
485 struct list_head list;
486 unsigned long flags;
487 spinlock_t lock;/* host-wide lock */
488 spinlock_t bitmap_lock;
489 struct pci_dev *pdev;/* our device */
490 struct device *dev;
491 struct pm8001_hba_memspace io_mem[6];
492 struct mpi_mem_req memoryMap;
493 struct encrypt encrypt_info; /* support encryption */
494 struct forensic_data forensic_info;
495 u32 fatal_bar_loc;
496 u32 forensic_last_offset;
497 u32 fatal_forensic_shift_offset;
498 u32 forensic_fatal_step;
499 u32 evtlog_ib_offset;
500 u32 evtlog_ob_offset;
501 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/
502 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/
503 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/
504 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/
505 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/
506 void __iomem *pspa_q_tbl_addr;
507 /*MPI SAS PHY attributes Queue Config Table Addr*/
508 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */
509 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */
510 union main_cfg_table main_cfg_tbl;
511 union general_status_table gs_tbl;
512 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM];
513 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM];
514 struct sas_phy_attribute_table phy_attr_table;
515 /* MPI SAS PHY attributes */
516 u8 sas_addr[SAS_ADDR_SIZE];
517 struct sas_ha_struct *sas;/* SCSI/SAS glue */
518 struct Scsi_Host *shost;
519 u32 chip_id;
520 const struct pm8001_chip_info *chip;
521 struct completion *nvmd_completion;
522 int tags_num;
523 unsigned long *tags;
524 struct pm8001_phy phy[PM8001_MAX_PHYS];
525 struct pm8001_port port[PM8001_MAX_PHYS];
526 u32 id;
527 u32 irq;
528 u32 iomb_size; /* SPC and SPCV IOMB size */
529 struct pm8001_device *devices;
530 struct pm8001_ccb_info *ccb_info;
531 #ifdef PM8001_USE_MSIX
532 int number_of_intr;/*will be used in remove()*/
533 #endif
534 #ifdef PM8001_USE_TASKLET
535 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
536 #endif
537 u32 logging_level;
538 u32 fw_status;
539 u32 smp_exp_mode;
540 bool controller_fatal_error;
541 const struct firmware *fw_image;
542 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
543 u32 reset_in_progress;
544 };
545
546 struct pm8001_work {
547 struct work_struct work;
548 struct pm8001_hba_info *pm8001_ha;
549 void *data;
550 int handler;
551 };
552
553 struct 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 */
593 struct 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
600 struct 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 };
614 struct 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 */
632 extern struct workqueue_struct *pm8001_wq;
633
634 /******************** function prototype *********************/
635 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out);
636 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha);
637 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag);
638 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
639 struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx);
640 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
641 void *funcdata);
642 void pm8001_scan_start(struct Scsi_Host *shost);
643 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time);
644 int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags);
645 int pm8001_abort_task(struct sas_task *task);
646 int pm8001_abort_task_set(struct domain_device *dev, u8 *lun);
647 int pm8001_clear_aca(struct domain_device *dev, u8 *lun);
648 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun);
649 int pm8001_dev_found(struct domain_device *dev);
650 void pm8001_dev_gone(struct domain_device *dev);
651 int pm8001_lu_reset(struct domain_device *dev, u8 *lun);
652 int pm8001_I_T_nexus_reset(struct domain_device *dev);
653 int pm8001_I_T_nexus_event_handler(struct domain_device *dev);
654 int pm8001_query_task(struct sas_task *task);
655 void 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);
659 int 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
663 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
664 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
665 struct inbound_queue_table *circularQ,
666 u32 opCode, void *payload, u32 responseQueue);
667 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
668 u16 messageSize, void **messagePtr);
669 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
670 struct outbound_queue_table *circularQ, u8 bc);
671 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
672 struct outbound_queue_table *circularQ,
673 void **messagePtr1, u8 *pBC);
674 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
675 struct pm8001_device *pm8001_dev, u32 state);
676 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
677 void *payload);
678 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
679 void *fw_flash_updata_info, u32 tag);
680 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
681 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
682 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
683 struct pm8001_ccb_info *ccb,
684 struct pm8001_tmf_task *tmf);
685 int 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);
688 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id);
689 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd);
690 void pm8001_work_fn(struct work_struct *work);
691 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha,
692 void *data, int handler);
693 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
694 void *piomb);
695 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
696 void *piomb);
697 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
698 void *piomb);
699 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha,
700 void *piomb);
701 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate);
702 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr);
703 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i);
704 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
705 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
706 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
707 void *piomb);
708 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
709 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
710 struct sas_task *pm8001_alloc_task(void);
711 void pm8001_task_done(struct sas_task *task);
712 void pm8001_free_task(struct sas_task *task);
713 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag);
714 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
715 u32 device_id);
716 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha);
717
718 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
719 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
720 u32 length, u8 *buf);
721 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
722 u32 phy, u32 length, u32 *buf);
723 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
724 ssize_t pm80xx_get_fatal_dump(struct device *cdev,
725 struct device_attribute *attr, char *buf);
726 ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf);
727 /* ctl shared API */
728 extern struct device_attribute *pm8001_host_attrs[];
729
730 static inline void
731 pm8001_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
Linux with added FPC-III support