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task.h
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55 #ifndef _ISCI_TASK_H_
56 #define _ISCI_TASK_H_
57 
58 #include <scsi/sas_ata.h>
59 #include "host.h"
60 
61 #define ISCI_TERMINATION_TIMEOUT_MSEC 500
62 
63 struct isci_request;
64 
72 
76 };
77 
84 struct isci_tmf {
85 
88  union {
89  struct ssp_response_iu resp_iu;
92  } resp;
93  unsigned char lun[8];
96  int status;
97 };
98 
99 static inline void isci_print_tmf(struct isci_host *ihost, struct isci_tmf *tmf)
100 {
101  if (SAS_PROTOCOL_SATA == tmf->proto)
102  dev_dbg(&ihost->pdev->dev,
103  "%s: status = %x\n"
104  "tmf->resp.d2h_fis.status = %x\n"
105  "tmf->resp.d2h_fis.error = %x\n",
106  __func__,
107  tmf->status,
108  tmf->resp.d2h_fis.status,
109  tmf->resp.d2h_fis.error);
110  else
111  dev_dbg(&ihost->pdev->dev,
112  "%s: status = %x\n"
113  "tmf->resp.resp_iu.data_present = %x\n"
114  "tmf->resp.resp_iu.status = %x\n"
115  "tmf->resp.resp_iu.data_length = %x\n"
116  "tmf->resp.resp_iu.data[0] = %x\n"
117  "tmf->resp.resp_iu.data[1] = %x\n"
118  "tmf->resp.resp_iu.data[2] = %x\n"
119  "tmf->resp.resp_iu.data[3] = %x\n",
120  __func__,
121  tmf->status,
122  tmf->resp.resp_iu.datapres,
123  tmf->resp.resp_iu.status,
124  be32_to_cpu(tmf->resp.resp_iu.response_data_len),
125  tmf->resp.resp_iu.resp_data[0],
126  tmf->resp.resp_iu.resp_data[1],
127  tmf->resp.resp_iu.resp_data[2],
128  tmf->resp.resp_iu.resp_data[3]);
129 }
130 
131 
133  struct sas_task *task,
134  int num,
135  gfp_t gfp_flags);
136 
138  struct sas_task *task);
139 
141  struct domain_device *d_device,
142  u8 *lun);
143 
145  struct domain_device *d_device,
146  u8 *lun);
147 
149  struct domain_device *d_device,
150  u8 *lun);
151 
153  struct sas_task *task);
154 
156  struct domain_device *d_device,
157  u8 *lun);
158 
160  struct asd_sas_port *port);
161 
163  struct sas_ha_struct *ha);
164 
166  struct domain_device *d_device);
167 
169  struct isci_host *isci_host,
170  struct isci_request *request,
171  enum sci_task_status completion_status);
172 
174  struct isci_request *request);
175 
177  struct isci_request *request);
178 
179 
181  struct isci_request *request);
182 
184  struct isci_request *request);
185 
187  struct scsi_cmnd *scsi_cmd,
188  void (*donefunc)(struct scsi_cmnd *));
189 
190 #endif /* !defined(_SCI_TASK_H_) */