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) \
72 do { \
73 if (unlikely(HBA->logging_level & LEVEL)) \
74 do { \
75 CMD; \
76 } while (0); \
77 } while (0);
78
79 #define PM8001_EH_DBG(HBA, CMD) \
80 PM8001_CHECK_LOGGING(HBA, PM8001_EH_LOGGING, CMD)
81
82 #define PM8001_INIT_DBG(HBA, CMD) \
83 PM8001_CHECK_LOGGING(HBA, PM8001_INIT_LOGGING, CMD)
84
85 #define PM8001_DISC_DBG(HBA, CMD) \
86 PM8001_CHECK_LOGGING(HBA, PM8001_DISC_LOGGING, CMD)
87
88 #define PM8001_IO_DBG(HBA, CMD) \
89 PM8001_CHECK_LOGGING(HBA, PM8001_IO_LOGGING, CMD)
90
91 #define PM8001_FAIL_DBG(HBA, CMD) \
92 PM8001_CHECK_LOGGING(HBA, PM8001_FAIL_LOGGING, CMD)
93
94 #define PM8001_IOCTL_DBG(HBA, CMD) \
95 PM8001_CHECK_LOGGING(HBA, PM8001_IOCTL_LOGGING, CMD)
96
97 #define PM8001_MSG_DBG(HBA, CMD) \
98 PM8001_CHECK_LOGGING(HBA, PM8001_MSG_LOGGING, CMD)
99
100
101 #define PM8001_USE_TASKLET
102 #define PM8001_USE_MSIX
103 #define PM8001_READ_VPD
104
105
106 #define DEV_IS_EXPANDER(type) ((type == SAS_EDGE_EXPANDER_DEVICE) || (type == SAS_FANOUT_EXPANDER_DEVICE))
107 #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 */
114 extern struct list_head hba_list;
115 extern const struct pm8001_dispatch pm8001_8001_dispatch;
116 extern const struct pm8001_dispatch pm8001_80xx_dispatch;
117
118 struct pm8001_hba_info;
119 struct pm8001_ccb_info;
120 struct pm8001_device;
121 /* define task management IU */
122 struct pm8001_tmf_task {
123 u8 tmf;
124 u32 tag_of_task_to_be_managed;
125 };
126 struct 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
157 struct 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
192 struct 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
236 struct 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
243 struct 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
251 struct 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 };
267
268 struct pm8001_device {
269 enum sas_device_type dev_type;
270 struct domain_device *sas_device;
271 u32 attached_phy;
272 u32 id;
273 struct completion *dcompletion;
274 struct completion *setds_completion;
275 u32 device_id;
276 u32 running_req;
277 };
278
279 struct pm8001_prd_imt {
280 __le32 len;
281 __le32 e;
282 };
283
284 struct pm8001_prd {
285 __le64 addr; /* 64-bit buffer address */
286 struct pm8001_prd_imt im_len; /* 64-bit length */
287 } __attribute__ ((packed));
288 /*
289 * CCB(Command Control Block)
290 */
291 struct pm8001_ccb_info {
292 struct list_head entry;
293 struct sas_task *task;
294 u32 n_elem;
295 u32 ccb_tag;
296 dma_addr_t ccb_dma_handle;
297 struct pm8001_device *device;
298 struct pm8001_prd buf_prd[PM8001_MAX_DMA_SG];
299 struct fw_control_ex *fw_control_context;
300 u8 open_retry;
301 };
302
303 struct mpi_mem {
304 void *virt_ptr;
305 dma_addr_t phys_addr;
306 u32 phys_addr_hi;
307 u32 phys_addr_lo;
308 u32 total_len;
309 u32 num_elements;
310 u32 element_size;
311 u32 alignment;
312 };
313
314 struct mpi_mem_req {
315 /* The number of element in the mpiMemory array */
316 u32 count;
317 /* The array of structures that define memroy regions*/
318 struct mpi_mem region[USI_MAX_MEMCNT];
319 };
320
321 struct encrypt {
322 u32 cipher_mode;
323 u32 sec_mode;
324 u32 status;
325 u32 flag;
326 };
327
328 struct sas_phy_attribute_table {
329 u32 phystart1_16[16];
330 u32 outbound_hw_event_pid1_16[16];
331 };
332
333 union main_cfg_table {
334 struct {
335 u32 signature;
336 u32 interface_rev;
337 u32 firmware_rev;
338 u32 max_out_io;
339 u32 max_sgl;
340 u32 ctrl_cap_flag;
341 u32 gst_offset;
342 u32 inbound_queue_offset;
343 u32 outbound_queue_offset;
344 u32 inbound_q_nppd_hppd;
345 u32 outbound_hw_event_pid0_3;
346 u32 outbound_hw_event_pid4_7;
347 u32 outbound_ncq_event_pid0_3;
348 u32 outbound_ncq_event_pid4_7;
349 u32 outbound_tgt_ITNexus_event_pid0_3;
350 u32 outbound_tgt_ITNexus_event_pid4_7;
351 u32 outbound_tgt_ssp_event_pid0_3;
352 u32 outbound_tgt_ssp_event_pid4_7;
353 u32 outbound_tgt_smp_event_pid0_3;
354 u32 outbound_tgt_smp_event_pid4_7;
355 u32 upper_event_log_addr;
356 u32 lower_event_log_addr;
357 u32 event_log_size;
358 u32 event_log_option;
359 u32 upper_iop_event_log_addr;
360 u32 lower_iop_event_log_addr;
361 u32 iop_event_log_size;
362 u32 iop_event_log_option;
363 u32 fatal_err_interrupt;
364 u32 fatal_err_dump_offset0;
365 u32 fatal_err_dump_length0;
366 u32 fatal_err_dump_offset1;
367 u32 fatal_err_dump_length1;
368 u32 hda_mode_flag;
369 u32 anolog_setup_table_offset;
370 u32 rsvd[4];
371 } pm8001_tbl;
372
373 struct {
374 u32 signature;
375 u32 interface_rev;
376 u32 firmware_rev;
377 u32 max_out_io;
378 u32 max_sgl;
379 u32 ctrl_cap_flag;
380 u32 gst_offset;
381 u32 inbound_queue_offset;
382 u32 outbound_queue_offset;
383 u32 inbound_q_nppd_hppd;
384 u32 rsvd[8];
385 u32 crc_core_dump;
386 u32 rsvd1;
387 u32 upper_event_log_addr;
388 u32 lower_event_log_addr;
389 u32 event_log_size;
390 u32 event_log_severity;
391 u32 upper_pcs_event_log_addr;
392 u32 lower_pcs_event_log_addr;
393 u32 pcs_event_log_size;
394 u32 pcs_event_log_severity;
395 u32 fatal_err_interrupt;
396 u32 fatal_err_dump_offset0;
397 u32 fatal_err_dump_length0;
398 u32 fatal_err_dump_offset1;
399 u32 fatal_err_dump_length1;
400 u32 gpio_led_mapping;
401 u32 analog_setup_table_offset;
402 u32 int_vec_table_offset;
403 u32 phy_attr_table_offset;
404 u32 port_recovery_timer;
405 u32 interrupt_reassertion_delay;
406 u32 fatal_n_non_fatal_dump; /* 0x28 */
407 } pm80xx_tbl;
408 };
409
410 union general_status_table {
411 struct {
412 u32 gst_len_mpistate;
413 u32 iq_freeze_state0;
414 u32 iq_freeze_state1;
415 u32 msgu_tcnt;
416 u32 iop_tcnt;
417 u32 rsvd;
418 u32 phy_state[8];
419 u32 gpio_input_val;
420 u32 rsvd1[2];
421 u32 recover_err_info[8];
422 } pm8001_tbl;
423 struct {
424 u32 gst_len_mpistate;
425 u32 iq_freeze_state0;
426 u32 iq_freeze_state1;
427 u32 msgu_tcnt;
428 u32 iop_tcnt;
429 u32 rsvd[9];
430 u32 gpio_input_val;
431 u32 rsvd1[2];
432 u32 recover_err_info[8];
433 } pm80xx_tbl;
434 };
435 struct inbound_queue_table {
436 u32 element_pri_size_cnt;
437 u32 upper_base_addr;
438 u32 lower_base_addr;
439 u32 ci_upper_base_addr;
440 u32 ci_lower_base_addr;
441 u32 pi_pci_bar;
442 u32 pi_offset;
443 u32 total_length;
444 void *base_virt;
445 void *ci_virt;
446 u32 reserved;
447 __le32 consumer_index;
448 u32 producer_idx;
449 };
450 struct outbound_queue_table {
451 u32 element_size_cnt;
452 u32 upper_base_addr;
453 u32 lower_base_addr;
454 void *base_virt;
455 u32 pi_upper_base_addr;
456 u32 pi_lower_base_addr;
457 u32 ci_pci_bar;
458 u32 ci_offset;
459 u32 total_length;
460 void *pi_virt;
461 u32 interrup_vec_cnt_delay;
462 u32 dinterrup_to_pci_offset;
463 __le32 producer_index;
464 u32 consumer_idx;
465 };
466 struct pm8001_hba_memspace {
467 void __iomem *memvirtaddr;
468 u64 membase;
469 u32 memsize;
470 };
471 struct isr_param {
472 struct pm8001_hba_info *drv_inst;
473 u32 irq_id;
474 };
475 struct pm8001_hba_info {
476 char name[PM8001_NAME_LENGTH];
477 struct list_head list;
478 unsigned long flags;
479 spinlock_t lock;/* host-wide lock */
480 spinlock_t bitmap_lock;
481 struct pci_dev *pdev;/* our device */
482 struct device *dev;
483 struct pm8001_hba_memspace io_mem[6];
484 struct mpi_mem_req memoryMap;
485 struct encrypt encrypt_info; /* support encryption */
486 struct forensic_data forensic_info;
487 u32 fatal_bar_loc;
488 u32 forensic_last_offset;
489 u32 fatal_forensic_shift_offset;
490 u32 forensic_fatal_step;
491 u32 evtlog_ib_offset;
492 u32 evtlog_ob_offset;
493 void __iomem *msg_unit_tbl_addr;/*Message Unit Table Addr*/
494 void __iomem *main_cfg_tbl_addr;/*Main Config Table Addr*/
495 void __iomem *general_stat_tbl_addr;/*General Status Table Addr*/
496 void __iomem *inbnd_q_tbl_addr;/*Inbound Queue Config Table Addr*/
497 void __iomem *outbnd_q_tbl_addr;/*Outbound Queue Config Table Addr*/
498 void __iomem *pspa_q_tbl_addr;
499 /*MPI SAS PHY attributes Queue Config Table Addr*/
500 void __iomem *ivt_tbl_addr; /*MPI IVT Table Addr */
501 void __iomem *fatal_tbl_addr; /*MPI IVT Table Addr */
502 union main_cfg_table main_cfg_tbl;
503 union general_status_table gs_tbl;
504 struct inbound_queue_table inbnd_q_tbl[PM8001_MAX_SPCV_INB_NUM];
505 struct outbound_queue_table outbnd_q_tbl[PM8001_MAX_SPCV_OUTB_NUM];
506 struct sas_phy_attribute_table phy_attr_table;
507 /* MPI SAS PHY attributes */
508 u8 sas_addr[SAS_ADDR_SIZE];
509 struct sas_ha_struct *sas;/* SCSI/SAS glue */
510 struct Scsi_Host *shost;
511 u32 chip_id;
512 const struct pm8001_chip_info *chip;
513 struct completion *nvmd_completion;
514 int tags_num;
515 unsigned long *tags;
516 struct pm8001_phy phy[PM8001_MAX_PHYS];
517 struct pm8001_port port[PM8001_MAX_PHYS];
518 u32 id;
519 u32 irq;
520 u32 iomb_size; /* SPC and SPCV IOMB size */
521 struct pm8001_device *devices;
522 struct pm8001_ccb_info *ccb_info;
523 #ifdef PM8001_USE_MSIX
524 struct msix_entry msix_entries[PM8001_MAX_MSIX_VEC];
525 /*for msi-x interrupt*/
526 int number_of_intr;/*will be used in remove()*/
527 #endif
528 #ifdef PM8001_USE_TASKLET
529 struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC];
530 #endif
531 u32 logging_level;
532 u32 fw_status;
533 u32 smp_exp_mode;
534 const struct firmware *fw_image;
535 struct isr_param irq_vector[PM8001_MAX_MSIX_VEC];
536 };
537
538 struct pm8001_work {
539 struct work_struct work;
540 struct pm8001_hba_info *pm8001_ha;
541 void *data;
542 int handler;
543 };
544
545 struct pm8001_fw_image_header {
546 u8 vender_id[8];
547 u8 product_id;
548 u8 hardware_rev;
549 u8 dest_partition;
550 u8 reserved;
551 u8 fw_rev[4];
552 __be32 image_length;
553 __be32 image_crc;
554 __be32 startup_entry;
555 } __attribute__((packed, aligned(4)));
556
557
558 /**
559 * FW Flash Update status values
560 */
561 #define FLASH_UPDATE_COMPLETE_PENDING_REBOOT 0x00
562 #define FLASH_UPDATE_IN_PROGRESS 0x01
563 #define FLASH_UPDATE_HDR_ERR 0x02
564 #define FLASH_UPDATE_OFFSET_ERR 0x03
565 #define FLASH_UPDATE_CRC_ERR 0x04
566 #define FLASH_UPDATE_LENGTH_ERR 0x05
567 #define FLASH_UPDATE_HW_ERR 0x06
568 #define FLASH_UPDATE_DNLD_NOT_SUPPORTED 0x10
569 #define FLASH_UPDATE_DISABLED 0x11
570
571 #define NCQ_READ_LOG_FLAG 0x80000000
572 #define NCQ_ABORT_ALL_FLAG 0x40000000
573 #define NCQ_2ND_RLE_FLAG 0x20000000
574
575 /* Device states */
576 #define DS_OPERATIONAL 0x01
577 #define DS_PORT_IN_RESET 0x02
578 #define DS_IN_RECOVERY 0x03
579 #define DS_IN_ERROR 0x04
580 #define DS_NON_OPERATIONAL 0x07
581
582 /**
583 * brief param structure for firmware flash update.
584 */
585 struct fw_flash_updata_info {
586 u32 cur_image_offset;
587 u32 cur_image_len;
588 u32 total_image_len;
589 struct pm8001_prd sgl;
590 };
591
592 struct fw_control_info {
593 u32 retcode;/*ret code (status)*/
594 u32 phase;/*ret code phase*/
595 u32 phaseCmplt;/*percent complete for the current
596 update phase */
597 u32 version;/*Hex encoded firmware version number*/
598 u32 offset;/*Used for downloading firmware */
599 u32 len; /*len of buffer*/
600 u32 size;/* Used in OS VPD and Trace get size
601 operations.*/
602 u32 reserved;/* padding required for 64 bit
603 alignment */
604 u8 buffer[1];/* Start of buffer */
605 };
606 struct fw_control_ex {
607 struct fw_control_info *fw_control;
608 void *buffer;/* keep buffer pointer to be
609 freed when the response comes*/
610 void *virtAddr;/* keep virtual address of the data */
611 void *usrAddr;/* keep virtual address of the
612 user data */
613 dma_addr_t phys_addr;
614 u32 len; /* len of buffer */
615 void *payload; /* pointer to IOCTL Payload */
616 u8 inProgress;/*if 1 - the IOCTL request is in
617 progress */
618 void *param1;
619 void *param2;
620 void *param3;
621 };
622
623 /* pm8001 workqueue */
624 extern struct workqueue_struct *pm8001_wq;
625
626 /******************** function prototype *********************/
627 int pm8001_tag_alloc(struct pm8001_hba_info *pm8001_ha, u32 *tag_out);
628 void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha);
629 u32 pm8001_get_ncq_tag(struct sas_task *task, u32 *tag);
630 void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
631 struct sas_task *task, struct pm8001_ccb_info *ccb, u32 ccb_idx);
632 int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
633 void *funcdata);
634 void pm8001_scan_start(struct Scsi_Host *shost);
635 int pm8001_scan_finished(struct Scsi_Host *shost, unsigned long time);
636 int pm8001_queue_command(struct sas_task *task, gfp_t gfp_flags);
637 int pm8001_abort_task(struct sas_task *task);
638 int pm8001_abort_task_set(struct domain_device *dev, u8 *lun);
639 int pm8001_clear_aca(struct domain_device *dev, u8 *lun);
640 int pm8001_clear_task_set(struct domain_device *dev, u8 *lun);
641 int pm8001_dev_found(struct domain_device *dev);
642 void pm8001_dev_gone(struct domain_device *dev);
643 int pm8001_lu_reset(struct domain_device *dev, u8 *lun);
644 int pm8001_I_T_nexus_reset(struct domain_device *dev);
645 int pm8001_I_T_nexus_event_handler(struct domain_device *dev);
646 int pm8001_query_task(struct sas_task *task);
647 void pm8001_open_reject_retry(
648 struct pm8001_hba_info *pm8001_ha,
649 struct sas_task *task_to_close,
650 struct pm8001_device *device_to_close);
651 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
652 dma_addr_t *pphys_addr, u32 *pphys_addr_hi, u32 *pphys_addr_lo,
653 u32 mem_size, u32 align);
654
655 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha);
656 int pm8001_mpi_build_cmd(struct pm8001_hba_info *pm8001_ha,
657 struct inbound_queue_table *circularQ,
658 u32 opCode, void *payload, u32 responseQueue);
659 int pm8001_mpi_msg_free_get(struct inbound_queue_table *circularQ,
660 u16 messageSize, void **messagePtr);
661 u32 pm8001_mpi_msg_free_set(struct pm8001_hba_info *pm8001_ha, void *pMsg,
662 struct outbound_queue_table *circularQ, u8 bc);
663 u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha,
664 struct outbound_queue_table *circularQ,
665 void **messagePtr1, u8 *pBC);
666 int pm8001_chip_set_dev_state_req(struct pm8001_hba_info *pm8001_ha,
667 struct pm8001_device *pm8001_dev, u32 state);
668 int pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
669 void *payload);
670 int pm8001_chip_fw_flash_update_build(struct pm8001_hba_info *pm8001_ha,
671 void *fw_flash_updata_info, u32 tag);
672 int pm8001_chip_set_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
673 int pm8001_chip_get_nvmd_req(struct pm8001_hba_info *pm8001_ha, void *payload);
674 int pm8001_chip_ssp_tm_req(struct pm8001_hba_info *pm8001_ha,
675 struct pm8001_ccb_info *ccb,
676 struct pm8001_tmf_task *tmf);
677 int pm8001_chip_abort_task(struct pm8001_hba_info *pm8001_ha,
678 struct pm8001_device *pm8001_dev,
679 u8 flag, u32 task_tag, u32 cmd_tag);
680 int pm8001_chip_dereg_dev_req(struct pm8001_hba_info *pm8001_ha, u32 device_id);
681 void pm8001_chip_make_sg(struct scatterlist *scatter, int nr, void *prd);
682 void pm8001_work_fn(struct work_struct *work);
683 int pm8001_handle_event(struct pm8001_hba_info *pm8001_ha,
684 void *data, int handler);
685 void pm8001_mpi_set_dev_state_resp(struct pm8001_hba_info *pm8001_ha,
686 void *piomb);
687 void pm8001_mpi_set_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
688 void *piomb);
689 void pm8001_mpi_get_nvmd_resp(struct pm8001_hba_info *pm8001_ha,
690 void *piomb);
691 int pm8001_mpi_local_phy_ctl(struct pm8001_hba_info *pm8001_ha,
692 void *piomb);
693 void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate);
694 void pm8001_get_attached_sas_addr(struct pm8001_phy *phy, u8 *sas_addr);
695 void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i);
696 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
697 int pm8001_mpi_dereg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
698 int pm8001_mpi_fw_flash_update_resp(struct pm8001_hba_info *pm8001_ha,
699 void *piomb);
700 int pm8001_mpi_general_event(struct pm8001_hba_info *pm8001_ha , void *piomb);
701 int pm8001_mpi_task_abort_resp(struct pm8001_hba_info *pm8001_ha, void *piomb);
702 struct sas_task *pm8001_alloc_task(void);
703 void pm8001_task_done(struct sas_task *task);
704 void pm8001_free_task(struct sas_task *task);
705 void pm8001_tag_free(struct pm8001_hba_info *pm8001_ha, u32 tag);
706 struct pm8001_device *pm8001_find_dev(struct pm8001_hba_info *pm8001_ha,
707 u32 device_id);
708 int pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha);
709
710 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
711 void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
712 u32 length, u8 *buf);
713 void pm8001_set_phy_profile_single(struct pm8001_hba_info *pm8001_ha,
714 u32 phy, u32 length, u32 *buf);
715 int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue);
716 ssize_t pm80xx_get_fatal_dump(struct device *cdev,
717 struct device_attribute *attr, char *buf);
718 ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf);
719 /* ctl shared API */
720 extern struct device_attribute *pm8001_host_attrs[];
721
722 static inline void
pm8001_ccb_task_free_done(struct pm8001_hba_info * pm8001_ha,struct sas_task * task,struct pm8001_ccb_info * ccb,u32 ccb_idx)723 pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha,
724 struct sas_task *task, struct pm8001_ccb_info *ccb,
725 u32 ccb_idx)
726 {
727 pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx);
728 smp_mb(); /*in order to force CPU ordering*/
729 spin_unlock(&pm8001_ha->lock);
730 task->task_done(task);
731 spin_lock(&pm8001_ha->lock);
732 }
733
734 #endif
735
736