6 #define MPTSAS_NUM_PORTS 8
7 #define MPTSAS_MAX_FRAMES 2048 /* Firmware limit at 65535 */
9 #define MPTSAS_REQUEST_QUEUE_DEPTH 128
10 #define MPTSAS_REPLY_QUEUE_DEPTH 128
12 #define MPTSAS_MAXIMUM_CHAIN_DEPTH 0x22
14 typedef struct MPTSASState MPTSASState;
15 typedef struct MPTSASRequest MPTSASRequest;
30 uint32_t msi_available;
35 /* Doorbell register */
38 uint8_t doorbell_state;
40 /* Buffer for requests that are sent through the doorbell register. */
41 uint32_t doorbell_msg[256];
45 uint16_t doorbell_reply[256];
46 int doorbell_reply_idx;
47 int doorbell_reply_size;
50 uint8_t diagnostic_idx;
56 uint32_t request_post[MPTSAS_REQUEST_QUEUE_DEPTH + 1];
57 uint16_t request_post_head;
58 uint16_t request_post_tail;
60 uint32_t reply_post[MPTSAS_REPLY_QUEUE_DEPTH + 1];
61 uint16_t reply_post_head;
62 uint16_t reply_post_tail;
64 uint32_t reply_free[MPTSAS_REPLY_QUEUE_DEPTH + 1];
65 uint16_t reply_free_head;
66 uint16_t reply_free_tail;
69 hwaddr host_mfa_high_addr;
70 hwaddr sense_buffer_high_addr;
73 uint16_t reply_frame_size;
76 QTAILQ_HEAD(, MPTSASRequest) pending;
79 void mptsas_fix_scsi_io_endianness(MPIMsgSCSIIORequest *req);
80 void mptsas_fix_scsi_io_reply_endianness(MPIMsgSCSIIOReply *reply);
81 void mptsas_fix_scsi_task_mgmt_endianness(MPIMsgSCSITaskMgmt *req);
82 void mptsas_fix_scsi_task_mgmt_reply_endianness(MPIMsgSCSITaskMgmtReply *reply);
83 void mptsas_fix_ioc_init_endianness(MPIMsgIOCInit *req);
84 void mptsas_fix_ioc_init_reply_endianness(MPIMsgIOCInitReply *reply);
85 void mptsas_fix_ioc_facts_endianness(MPIMsgIOCFacts *req);
86 void mptsas_fix_ioc_facts_reply_endianness(MPIMsgIOCFactsReply *reply);
87 void mptsas_fix_config_endianness(MPIMsgConfig *req);
88 void mptsas_fix_config_reply_endianness(MPIMsgConfigReply *reply);
89 void mptsas_fix_port_facts_endianness(MPIMsgPortFacts *req);
90 void mptsas_fix_port_facts_reply_endianness(MPIMsgPortFactsReply *reply);
91 void mptsas_fix_port_enable_endianness(MPIMsgPortEnable *req);
92 void mptsas_fix_port_enable_reply_endianness(MPIMsgPortEnableReply *reply);
93 void mptsas_fix_event_notification_endianness(MPIMsgEventNotify *req);
94 void mptsas_fix_event_notification_reply_endianness(MPIMsgEventNotifyReply *reply);
96 void mptsas_reply(MPTSASState *s, MPIDefaultReply *reply);
98 void mptsas_process_config(MPTSASState *s, MPIMsgConfig *req);
100 #endif /* MPTSAS_H */