projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| e351b826 PB |
1 | #ifndef MPTSAS_H |
| 2 | #define MPTSAS_H | |
| 3 | ||
| 4 | #include "mpi.h" | |
| 5 | ||
| 6 | #define MPTSAS_NUM_PORTS 8 | |
| 7 | #define MPTSAS_MAX_FRAMES 2048 /* Firmware limit at 65535 */ | |
| 8 | ||
| 9 | #define MPTSAS_REQUEST_QUEUE_DEPTH 128 | |
| 10 | #define MPTSAS_REPLY_QUEUE_DEPTH 128 | |
| 11 | ||
| 12 | #define MPTSAS_MAXIMUM_CHAIN_DEPTH 0x22 | |
| 13 | ||
| 14 | typedef struct MPTSASState MPTSASState; | |
| 15 | typedef struct MPTSASRequest MPTSASRequest; | |
| 16 | ||
| 17 | enum { | |
| 18 | DOORBELL_NONE, | |
| 19 | DOORBELL_WRITE, | |
| 20 | DOORBELL_READ | |
| 21 | }; | |
| 22 | ||
| 23 | struct MPTSASState { | |
| 24 | PCIDevice dev; | |
| 25 | MemoryRegion mmio_io; | |
| 26 | MemoryRegion port_io; | |
| 27 | MemoryRegion diag_io; | |
| 28 | QEMUBH *request_bh; | |
| 29 | ||
| 444dd1af C |
30 | /* properties */ |
| 31 | OnOffAuto msi; | |
| e351b826 PB |
32 | uint64_t sas_addr; |
| 33 | ||
| 0b646f44 PB |
34 | bool msi_in_use; |
| 35 | ||
| e351b826 PB |
36 | /* Doorbell register */ |
| 37 | uint32_t state; | |
| 38 | uint8_t who_init; | |
| 39 | uint8_t doorbell_state; | |
| 40 | ||
| 41 | /* Buffer for requests that are sent through the doorbell register. */ | |
| 42 | uint32_t doorbell_msg[256]; | |
| 43 | int doorbell_idx; | |
| 44 | int doorbell_cnt; | |
| 45 | ||
| 46 | uint16_t doorbell_reply[256]; | |
| 47 | int doorbell_reply_idx; | |
| 48 | int doorbell_reply_size; | |
| 49 | ||
| 50 | /* Other registers */ | |
| 51 | uint8_t diagnostic_idx; | |
| 52 | uint32_t diagnostic; | |
| 53 | uint32_t intr_mask; | |
| 54 | uint32_t intr_status; | |
| 55 | ||
| 56 | /* Request queues */ | |
| 57 | uint32_t request_post[MPTSAS_REQUEST_QUEUE_DEPTH + 1]; | |
| 58 | uint16_t request_post_head; | |
| 59 | uint16_t request_post_tail; | |
| 60 | ||
| 61 | uint32_t reply_post[MPTSAS_REPLY_QUEUE_DEPTH + 1]; | |
| 62 | uint16_t reply_post_head; | |
| 63 | uint16_t reply_post_tail; | |
| 64 | ||
| 65 | uint32_t reply_free[MPTSAS_REPLY_QUEUE_DEPTH + 1]; | |
| 66 | uint16_t reply_free_head; | |
| 67 | uint16_t reply_free_tail; | |
| 68 | ||
| 69 | /* IOC Facts */ | |
| 70 | hwaddr host_mfa_high_addr; | |
| 71 | hwaddr sense_buffer_high_addr; | |
| 72 | uint16_t max_devices; | |
| 73 | uint16_t max_buses; | |
| 74 | uint16_t reply_frame_size; | |
| 75 | ||
| 76 | SCSIBus bus; | |
| 77 | QTAILQ_HEAD(, MPTSASRequest) pending; | |
| 78 | }; | |
| 79 | ||
| 80 | void mptsas_fix_scsi_io_endianness(MPIMsgSCSIIORequest *req); | |
| 81 | void mptsas_fix_scsi_io_reply_endianness(MPIMsgSCSIIOReply *reply); | |
| 82 | void mptsas_fix_scsi_task_mgmt_endianness(MPIMsgSCSITaskMgmt *req); | |
| 83 | void mptsas_fix_scsi_task_mgmt_reply_endianness(MPIMsgSCSITaskMgmtReply *reply); | |
| 84 | void mptsas_fix_ioc_init_endianness(MPIMsgIOCInit *req); | |
| 85 | void mptsas_fix_ioc_init_reply_endianness(MPIMsgIOCInitReply *reply); | |
| 86 | void mptsas_fix_ioc_facts_endianness(MPIMsgIOCFacts *req); | |
| 87 | void mptsas_fix_ioc_facts_reply_endianness(MPIMsgIOCFactsReply *reply); | |
| 88 | void mptsas_fix_config_endianness(MPIMsgConfig *req); | |
| 89 | void mptsas_fix_config_reply_endianness(MPIMsgConfigReply *reply); | |
| 90 | void mptsas_fix_port_facts_endianness(MPIMsgPortFacts *req); | |
| 91 | void mptsas_fix_port_facts_reply_endianness(MPIMsgPortFactsReply *reply); | |
| 92 | void mptsas_fix_port_enable_endianness(MPIMsgPortEnable *req); | |
| 93 | void mptsas_fix_port_enable_reply_endianness(MPIMsgPortEnableReply *reply); | |
| 94 | void mptsas_fix_event_notification_endianness(MPIMsgEventNotify *req); | |
| 95 | void mptsas_fix_event_notification_reply_endianness(MPIMsgEventNotifyReply *reply); | |
| 96 | ||
| 97 | void mptsas_reply(MPTSASState *s, MPIDefaultReply *reply); | |
| 98 | ||
| 99 | void mptsas_process_config(MPTSASState *s, MPIMsgConfig *req); | |
| 100 | ||
| 101 | #endif /* MPTSAS_H */ |