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John Garrye8899fa2015-11-18 00:50:30 +08001/*
2 * Copyright (c) 2015 Linaro Ltd.
3 * Copyright (c) 2015 Hisilicon Limited.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 */
11
12#ifndef _HISI_SAS_H_
13#define _HISI_SAS_H_
14
John Garry4d558c72016-02-04 02:26:08 +080015#include <linux/acpi.h>
John Garry3bc45af2016-10-04 19:11:11 +080016#include <linux/clk.h>
John Garrye8899fa2015-11-18 00:50:30 +080017#include <linux/dmapool.h>
18#include <linux/mfd/syscon.h>
19#include <linux/module.h>
20#include <linux/of_address.h>
John Garry11b75242017-06-14 23:33:17 +080021#include <linux/pci.h>
John Garrye8899fa2015-11-18 00:50:30 +080022#include <linux/platform_device.h>
John Garry4d558c72016-02-04 02:26:08 +080023#include <linux/property.h>
John Garrye8899fa2015-11-18 00:50:30 +080024#include <linux/regmap.h>
John Garry6f2ff1a2016-01-26 02:47:20 +080025#include <scsi/sas_ata.h>
John Garrye8899fa2015-11-18 00:50:30 +080026#include <scsi/libsas.h>
27
John Garry6328d902016-08-24 19:05:54 +080028#define DRV_VERSION "v1.6"
John Garrye8899fa2015-11-18 00:50:30 +080029
John Garry7eb78692015-11-18 00:50:31 +080030#define HISI_SAS_MAX_PHYS 9
John Garry6be6de12015-11-18 00:50:34 +080031#define HISI_SAS_MAX_QUEUES 32
32#define HISI_SAS_QUEUE_SLOTS 512
John Garry5560e9f2016-01-26 02:47:04 +080033#define HISI_SAS_MAX_ITCT_ENTRIES 2048
John Garry7eb78692015-11-18 00:50:31 +080034#define HISI_SAS_MAX_DEVICES HISI_SAS_MAX_ITCT_ENTRIES
Xiang Chen06ec0fb2017-03-23 01:25:18 +080035#define HISI_SAS_RESET_BIT 0
Xiaofei Tan917d3bd2017-08-11 00:09:26 +080036#define HISI_SAS_REJECT_CMD_BIT 1
John Garry7eb78692015-11-18 00:50:31 +080037
Xiaofei Tanf557e322017-06-29 21:02:14 +080038#define HISI_SAS_STATUS_BUF_SZ (sizeof(struct hisi_sas_status_buffer))
39#define HISI_SAS_COMMAND_TABLE_SZ (sizeof(union hisi_sas_command_table))
40
41#define hisi_sas_status_buf_addr(buf) \
42 (buf + offsetof(struct hisi_sas_slot_buf_table, status_buffer))
43#define hisi_sas_status_buf_addr_mem(slot) hisi_sas_status_buf_addr(slot->buf)
44#define hisi_sas_status_buf_addr_dma(slot) \
45 hisi_sas_status_buf_addr(slot->buf_dma)
46
47#define hisi_sas_cmd_hdr_addr(buf) \
48 (buf + offsetof(struct hisi_sas_slot_buf_table, command_header))
49#define hisi_sas_cmd_hdr_addr_mem(slot) hisi_sas_cmd_hdr_addr(slot->buf)
50#define hisi_sas_cmd_hdr_addr_dma(slot) hisi_sas_cmd_hdr_addr(slot->buf_dma)
51
52#define hisi_sas_sge_addr(buf) \
53 (buf + offsetof(struct hisi_sas_slot_buf_table, sge_page))
54#define hisi_sas_sge_addr_mem(slot) hisi_sas_sge_addr(slot->buf)
55#define hisi_sas_sge_addr_dma(slot) hisi_sas_sge_addr(slot->buf_dma)
John Garry6be6de12015-11-18 00:50:34 +080056
John Garry42e7a692015-11-18 00:50:49 +080057#define HISI_SAS_MAX_SSP_RESP_SZ (sizeof(struct ssp_frame_hdr) + 1024)
John Garry66ee9992015-11-18 00:50:54 +080058#define HISI_SAS_MAX_SMP_RESP_SZ 1028
John Garry6f2ff1a2016-01-26 02:47:20 +080059#define HISI_SAS_MAX_STP_RESP_SZ 28
John Garry42e7a692015-11-18 00:50:49 +080060
John Garry98bf39f2016-01-26 02:47:02 +080061#define DEV_IS_EXPANDER(type) \
62 ((type == SAS_EDGE_EXPANDER_DEVICE) || \
63 (type == SAS_FANOUT_EXPANDER_DEVICE))
64
Xiang Chen6c7bb8a2017-06-14 23:33:14 +080065#define HISI_SAS_SATA_PROTOCOL_NONDATA 0x1
66#define HISI_SAS_SATA_PROTOCOL_PIO 0x2
67#define HISI_SAS_SATA_PROTOCOL_DMA 0x4
68#define HISI_SAS_SATA_PROTOCOL_FPDMA 0x8
69#define HISI_SAS_SATA_PROTOCOL_ATAPI 0x10
70
John Garryabda97c2015-11-18 00:50:51 +080071struct hisi_hba;
John Garryaf740db2015-11-18 00:50:41 +080072
John Garry07d78592015-11-18 00:50:47 +080073enum {
74 PORT_TYPE_SAS = (1U << 1),
75 PORT_TYPE_SATA = (1U << 0),
76};
77
John Garryaf740db2015-11-18 00:50:41 +080078enum dev_status {
79 HISI_SAS_DEV_NORMAL,
80 HISI_SAS_DEV_EH,
81};
John Garryabda97c2015-11-18 00:50:51 +080082
John Garry441c2742016-08-24 19:05:47 +080083enum {
84 HISI_SAS_INT_ABT_CMD = 0,
85 HISI_SAS_INT_ABT_DEV = 1,
86};
87
John Garryabda97c2015-11-18 00:50:51 +080088enum hisi_sas_dev_type {
89 HISI_SAS_DEV_TYPE_STP = 0,
90 HISI_SAS_DEV_TYPE_SSP,
91 HISI_SAS_DEV_TYPE_SATA,
92};
93
John Garry7eb78692015-11-18 00:50:31 +080094struct hisi_sas_phy {
John Garry976867e2015-11-18 00:50:42 +080095 struct hisi_hba *hisi_hba;
96 struct hisi_sas_port *port;
John Garry7eb78692015-11-18 00:50:31 +080097 struct asd_sas_phy sas_phy;
John Garry976867e2015-11-18 00:50:42 +080098 struct sas_identify identify;
99 struct timer_list timer;
John Garry66139922015-11-18 00:50:48 +0800100 struct work_struct phyup_ws;
John Garry976867e2015-11-18 00:50:42 +0800101 u64 port_id; /* from hw */
John Garry5d742422015-11-18 00:50:38 +0800102 u64 dev_sas_addr;
John Garry976867e2015-11-18 00:50:42 +0800103 u64 frame_rcvd_size;
104 u8 frame_rcvd[32];
105 u8 phy_attached;
106 u8 reserved[3];
John Garryd0ef10c2017-06-26 18:27:28 +0800107 u32 phy_type;
John Garry976867e2015-11-18 00:50:42 +0800108 enum sas_linkrate minimum_linkrate;
109 enum sas_linkrate maximum_linkrate;
John Garry7eb78692015-11-18 00:50:31 +0800110};
111
112struct hisi_sas_port {
113 struct asd_sas_port sas_port;
John Garry976867e2015-11-18 00:50:42 +0800114 u8 port_attached;
115 u8 id; /* from hw */
John Garry7eb78692015-11-18 00:50:31 +0800116};
117
John Garry9101a072015-11-18 00:50:37 +0800118struct hisi_sas_cq {
119 struct hisi_hba *hisi_hba;
John Garryd177c402017-01-03 20:24:48 +0800120 struct tasklet_struct tasklet;
John Garrye6c346f2016-09-06 23:36:11 +0800121 int rd_point;
John Garry9101a072015-11-18 00:50:37 +0800122 int id;
123};
124
John Garry4fde02a2016-09-06 23:36:12 +0800125struct hisi_sas_dq {
126 struct hisi_hba *hisi_hba;
Xiang Chenb1a49412017-06-14 23:33:13 +0800127 struct hisi_sas_slot *slot_prep;
128 spinlock_t lock;
John Garry4fde02a2016-09-06 23:36:12 +0800129 int wr_point;
130 int id;
131};
132
John Garryaf740db2015-11-18 00:50:41 +0800133struct hisi_sas_device {
John Garryabda97c2015-11-18 00:50:51 +0800134 struct hisi_hba *hisi_hba;
135 struct domain_device *sas_device;
Xiang Chenb1a49412017-06-14 23:33:13 +0800136 struct hisi_sas_dq *dq;
John Garry405314d2017-03-23 01:25:21 +0800137 struct list_head list;
John Garryad604832017-06-14 23:33:12 +0800138 u64 attached_phy;
139 atomic64_t running_req;
140 enum sas_device_type dev_type;
141 int device_id;
Xiaofei Tan32ccba52017-04-10 21:21:57 +0800142 int sata_idx;
John Garryad604832017-06-14 23:33:12 +0800143 u8 dev_status;
John Garryaf740db2015-11-18 00:50:41 +0800144};
145
John Garry6be6de12015-11-18 00:50:34 +0800146struct hisi_sas_slot {
John Garry42e7a692015-11-18 00:50:49 +0800147 struct list_head entry;
148 struct sas_task *task;
149 struct hisi_sas_port *port;
150 u64 n_elem;
151 int dlvry_queue;
152 int dlvry_queue_slot;
John Garry27a3f222015-11-18 00:50:50 +0800153 int cmplt_queue;
154 int cmplt_queue_slot;
John Garry42e7a692015-11-18 00:50:49 +0800155 int idx;
John Garrycac9b2a2016-02-25 17:42:11 +0800156 int abort;
Xiaofei Tanf557e322017-06-29 21:02:14 +0800157 void *buf;
158 dma_addr_t buf_dma;
John Garry42e7a692015-11-18 00:50:49 +0800159 void *cmd_hdr;
160 dma_addr_t cmd_hdr_dma;
John Garrycac9b2a2016-02-25 17:42:11 +0800161 struct work_struct abort_slot;
John Garry0844a3f2017-04-10 21:21:59 +0800162 struct timer_list internal_abort_timer;
John Garry42e7a692015-11-18 00:50:49 +0800163};
164
165struct hisi_sas_tmf_task {
166 u8 tmf;
167 u16 tag_of_task_to_be_managed;
John Garry6be6de12015-11-18 00:50:34 +0800168};
169
John Garry7eb78692015-11-18 00:50:31 +0800170struct hisi_sas_hw {
John Garry8ff1d572015-11-18 00:50:46 +0800171 int (*hw_init)(struct hisi_hba *hisi_hba);
John Garryabda97c2015-11-18 00:50:51 +0800172 void (*setup_itct)(struct hisi_hba *hisi_hba,
173 struct hisi_sas_device *device);
John Garry685b6d62016-04-15 21:36:36 +0800174 int (*slot_index_alloc)(struct hisi_hba *hisi_hba, int *slot_idx,
175 struct domain_device *device);
176 struct hisi_sas_device *(*alloc_dev)(struct domain_device *device);
John Garry66139922015-11-18 00:50:48 +0800177 void (*sl_notify)(struct hisi_hba *hisi_hba, int phy_no);
Xiang Chenb1a49412017-06-14 23:33:13 +0800178 int (*get_free_slot)(struct hisi_hba *hisi_hba, struct hisi_sas_dq *dq);
179 void (*start_delivery)(struct hisi_sas_dq *dq);
John Garry42e7a692015-11-18 00:50:49 +0800180 int (*prep_ssp)(struct hisi_hba *hisi_hba,
181 struct hisi_sas_slot *slot, int is_tmf,
182 struct hisi_sas_tmf_task *tmf);
John Garry66ee9992015-11-18 00:50:54 +0800183 int (*prep_smp)(struct hisi_hba *hisi_hba,
184 struct hisi_sas_slot *slot);
John Garry6f2ff1a2016-01-26 02:47:20 +0800185 int (*prep_stp)(struct hisi_hba *hisi_hba,
186 struct hisi_sas_slot *slot);
John Garry441c2742016-08-24 19:05:47 +0800187 int (*prep_abort)(struct hisi_hba *hisi_hba,
188 struct hisi_sas_slot *slot,
189 int device_id, int abort_flag, int tag_to_abort);
John Garry27a3f222015-11-18 00:50:50 +0800190 int (*slot_complete)(struct hisi_hba *hisi_hba,
John Garry405314d2017-03-23 01:25:21 +0800191 struct hisi_sas_slot *slot);
John Garry396b8042017-03-23 01:25:19 +0800192 void (*phys_init)(struct hisi_hba *hisi_hba);
John Garrye4189d52015-11-18 00:50:57 +0800193 void (*phy_enable)(struct hisi_hba *hisi_hba, int phy_no);
194 void (*phy_disable)(struct hisi_hba *hisi_hba, int phy_no);
195 void (*phy_hard_reset)(struct hisi_hba *hisi_hba, int phy_no);
Xiaofei Tanc52108c2017-08-11 00:09:29 +0800196 void (*get_events)(struct hisi_hba *hisi_hba, int phy_no);
Xiang Chen2ae75782016-11-07 20:48:40 +0800197 void (*phy_set_linkrate)(struct hisi_hba *hisi_hba, int phy_no,
198 struct sas_phy_linkrates *linkrates);
199 enum sas_linkrate (*phy_get_max_linkrate)(void);
John Garry27a3f222015-11-18 00:50:50 +0800200 void (*free_device)(struct hisi_hba *hisi_hba,
201 struct hisi_sas_device *dev);
John Garry184a4632015-11-18 00:50:52 +0800202 int (*get_wideport_bitmap)(struct hisi_hba *hisi_hba, int port_id);
Xiang Chend30ff262017-06-14 23:33:32 +0800203 void (*dereg_device)(struct hisi_hba *hisi_hba,
204 struct domain_device *device);
Xiang Chen06ec0fb2017-03-23 01:25:18 +0800205 int (*soft_reset)(struct hisi_hba *hisi_hba);
Xiaofei Tan917d3bd2017-08-11 00:09:26 +0800206 u32 (*get_phys_state)(struct hisi_hba *hisi_hba);
John Garrya8d547b2016-01-26 02:47:03 +0800207 int max_command_entries;
John Garry6be6de12015-11-18 00:50:34 +0800208 int complete_hdr_size;
John Garry7eb78692015-11-18 00:50:31 +0800209};
210
211struct hisi_hba {
212 /* This must be the first element, used by SHOST_TO_SAS_HA */
213 struct sas_ha_struct *p;
214
John Garry11b75242017-06-14 23:33:17 +0800215 struct platform_device *platform_dev;
216 struct pci_dev *pci_dev;
217 struct device *dev;
218
John Garrye26b2f42015-11-18 00:50:32 +0800219 void __iomem *regs;
220 struct regmap *ctrl;
221 u32 ctrl_reset_reg;
222 u32 ctrl_reset_sts_reg;
223 u32 ctrl_clock_ena_reg;
John Garry3bc45af2016-10-04 19:11:11 +0800224 u32 refclk_frequency_mhz;
John Garry7eb78692015-11-18 00:50:31 +0800225 u8 sas_addr[SAS_ADDR_SIZE];
226
227 int n_phy;
John Garryfa42d802015-11-18 00:50:43 +0800228 spinlock_t lock;
John Garry7eb78692015-11-18 00:50:31 +0800229
John Garryfa42d802015-11-18 00:50:43 +0800230 struct timer_list timer;
John Garry7e9080e2015-11-18 00:50:40 +0800231 struct workqueue_struct *wq;
John Garry257efd12015-11-18 00:50:36 +0800232
233 int slot_index_count;
234 unsigned long *slot_index_tags;
Xiaofei Tanc7b9d362017-04-10 21:21:56 +0800235 unsigned long reject_stp_links_msk;
John Garry257efd12015-11-18 00:50:36 +0800236
John Garry7eb78692015-11-18 00:50:31 +0800237 /* SCSI/SAS glue */
238 struct sas_ha_struct sha;
239 struct Scsi_Host *shost;
John Garry9101a072015-11-18 00:50:37 +0800240
241 struct hisi_sas_cq cq[HISI_SAS_MAX_QUEUES];
John Garry4fde02a2016-09-06 23:36:12 +0800242 struct hisi_sas_dq dq[HISI_SAS_MAX_QUEUES];
John Garry7eb78692015-11-18 00:50:31 +0800243 struct hisi_sas_phy phy[HISI_SAS_MAX_PHYS];
244 struct hisi_sas_port port[HISI_SAS_MAX_PHYS];
John Garrye26b2f42015-11-18 00:50:32 +0800245
246 int queue_count;
John Garry6be6de12015-11-18 00:50:34 +0800247
Xiaofei Tanf557e322017-06-29 21:02:14 +0800248 struct dma_pool *buffer_pool;
John Garryaf740db2015-11-18 00:50:41 +0800249 struct hisi_sas_device devices[HISI_SAS_MAX_DEVICES];
John Garry6be6de12015-11-18 00:50:34 +0800250 struct hisi_sas_cmd_hdr *cmd_hdr[HISI_SAS_MAX_QUEUES];
251 dma_addr_t cmd_hdr_dma[HISI_SAS_MAX_QUEUES];
252 void *complete_hdr[HISI_SAS_MAX_QUEUES];
253 dma_addr_t complete_hdr_dma[HISI_SAS_MAX_QUEUES];
254 struct hisi_sas_initial_fis *initial_fis;
255 dma_addr_t initial_fis_dma;
256 struct hisi_sas_itct *itct;
257 dma_addr_t itct_dma;
258 struct hisi_sas_iost *iost;
259 dma_addr_t iost_dma;
260 struct hisi_sas_breakpoint *breakpoint;
261 dma_addr_t breakpoint_dma;
262 struct hisi_sas_breakpoint *sata_breakpoint;
263 dma_addr_t sata_breakpoint_dma;
264 struct hisi_sas_slot *slot_info;
Xiang Chen06ec0fb2017-03-23 01:25:18 +0800265 unsigned long flags;
John Garry7eb78692015-11-18 00:50:31 +0800266 const struct hisi_sas_hw *hw; /* Low level hw interface */
Xiaofei Tan32ccba52017-04-10 21:21:57 +0800267 unsigned long sata_dev_bitmap[BITS_TO_LONGS(HISI_SAS_MAX_DEVICES)];
Xiang Chen06ec0fb2017-03-23 01:25:18 +0800268 struct work_struct rst_work;
John Garry7eb78692015-11-18 00:50:31 +0800269};
270
John Garryc799d6b2015-11-18 00:50:33 +0800271/* Generic HW DMA host memory structures */
272/* Delivery queue header */
273struct hisi_sas_cmd_hdr {
274 /* dw0 */
275 __le32 dw0;
276
277 /* dw1 */
278 __le32 dw1;
279
280 /* dw2 */
281 __le32 dw2;
282
283 /* dw3 */
284 __le32 transfer_tags;
285
286 /* dw4 */
287 __le32 data_transfer_len;
288
289 /* dw5 */
290 __le32 first_burst_num;
291
292 /* dw6 */
293 __le32 sg_len;
294
295 /* dw7 */
296 __le32 dw7;
297
298 /* dw8-9 */
299 __le64 cmd_table_addr;
300
301 /* dw10-11 */
302 __le64 sts_buffer_addr;
303
304 /* dw12-13 */
305 __le64 prd_table_addr;
306
307 /* dw14-15 */
308 __le64 dif_prd_table_addr;
309};
310
311struct hisi_sas_itct {
312 __le64 qw0;
313 __le64 sas_addr;
314 __le64 qw2;
315 __le64 qw3;
John Garry281e3bf2016-01-26 02:47:06 +0800316 __le64 qw4_15[12];
John Garryc799d6b2015-11-18 00:50:33 +0800317};
318
319struct hisi_sas_iost {
320 __le64 qw0;
321 __le64 qw1;
322 __le64 qw2;
323 __le64 qw3;
324};
325
326struct hisi_sas_err_record {
John Garry8d1eee72016-01-26 02:47:05 +0800327 u32 data[4];
John Garryc799d6b2015-11-18 00:50:33 +0800328};
329
330struct hisi_sas_initial_fis {
331 struct hisi_sas_err_record err_record;
332 struct dev_to_host_fis fis;
333 u32 rsvd[3];
334};
335
336struct hisi_sas_breakpoint {
337 u8 data[128]; /*io128 byte*/
338};
339
340struct hisi_sas_sge {
341 __le64 addr;
342 __le32 page_ctrl_0;
343 __le32 page_ctrl_1;
344 __le32 data_len;
345 __le32 data_off;
346};
347
348struct hisi_sas_command_table_smp {
349 u8 bytes[44];
350};
351
352struct hisi_sas_command_table_stp {
353 struct host_to_dev_fis command_fis;
354 u8 dummy[12];
355 u8 atapi_cdb[ATAPI_CDB_LEN];
356};
357
Ming Lin65e86172016-04-04 14:48:10 -0700358#define HISI_SAS_SGE_PAGE_CNT SG_CHUNK_SIZE
John Garryc799d6b2015-11-18 00:50:33 +0800359struct hisi_sas_sge_page {
360 struct hisi_sas_sge sge[HISI_SAS_SGE_PAGE_CNT];
Xiaofei Tanf557e322017-06-29 21:02:14 +0800361} __aligned(16);
John Garryc799d6b2015-11-18 00:50:33 +0800362
363struct hisi_sas_command_table_ssp {
364 struct ssp_frame_hdr hdr;
365 union {
366 struct {
367 struct ssp_command_iu task;
368 u32 prot[6];
369 };
370 struct ssp_tmf_iu ssp_task;
371 struct xfer_rdy_iu xfer_rdy;
372 struct ssp_response_iu ssp_res;
373 } u;
374};
375
376union hisi_sas_command_table {
377 struct hisi_sas_command_table_ssp ssp;
378 struct hisi_sas_command_table_smp smp;
379 struct hisi_sas_command_table_stp stp;
Xiaofei Tanf557e322017-06-29 21:02:14 +0800380} __aligned(16);
381
382struct hisi_sas_status_buffer {
383 struct hisi_sas_err_record err;
384 u8 iu[1024];
385} __aligned(16);
386
387struct hisi_sas_slot_buf_table {
388 struct hisi_sas_status_buffer status_buffer;
389 union hisi_sas_command_table command_header;
390 struct hisi_sas_sge_page sge_page;
John Garryc799d6b2015-11-18 00:50:33 +0800391};
John Garry2e244f02017-03-23 01:25:17 +0800392
John Garrye21fe3a2017-06-14 23:33:20 +0800393extern struct scsi_transport_template *hisi_sas_stt;
394extern struct scsi_host_template *hisi_sas_sht;
395
396extern void hisi_sas_init_add(struct hisi_hba *hisi_hba);
397extern int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost);
398extern void hisi_sas_free(struct hisi_hba *hisi_hba);
Xiang Chen6c7bb8a2017-06-14 23:33:14 +0800399extern u8 hisi_sas_get_ata_protocol(u8 cmd, int direction);
John Garry2e244f02017-03-23 01:25:17 +0800400extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port);
Xiang Chen75904072017-06-14 23:33:15 +0800401extern void hisi_sas_sata_done(struct sas_task *task,
402 struct hisi_sas_slot *slot);
Xiang Chen318913c2017-06-14 23:33:16 +0800403extern int hisi_sas_get_ncq_tag(struct sas_task *task, u32 *tag);
John Garry0fa24c12017-06-14 23:33:18 +0800404extern int hisi_sas_get_fw_info(struct hisi_hba *hisi_hba);
John Garry9fb10b52015-11-18 00:50:44 +0800405extern int hisi_sas_probe(struct platform_device *pdev,
406 const struct hisi_sas_hw *ops);
407extern int hisi_sas_remove(struct platform_device *pdev);
John Garryc799d6b2015-11-18 00:50:33 +0800408
John Garry184a4632015-11-18 00:50:52 +0800409extern void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy);
John Garry27a3f222015-11-18 00:50:50 +0800410extern void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba,
411 struct sas_task *task,
412 struct hisi_sas_slot *slot);
Xiang Chen06ec0fb2017-03-23 01:25:18 +0800413extern void hisi_sas_init_mem(struct hisi_hba *hisi_hba);
John Garrye8899fa2015-11-18 00:50:30 +0800414#endif