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#ifndef MPTSAS_H
#define MPTSAS_H
#include "mpi.h"
#define MPTSAS_NUM_PORTS 8
#define MPTSAS_MAX_FRAMES 2048 /* Firmware limit at 65535 */
#define MPTSAS_REQUEST_QUEUE_DEPTH 128
#define MPTSAS_REPLY_QUEUE_DEPTH 128
#define MPTSAS_MAXIMUM_CHAIN_DEPTH 0x22
typedef struct MPTSASState MPTSASState;
typedef struct MPTSASRequest MPTSASRequest;
enum {
DOORBELL_NONE,
DOORBELL_WRITE,
DOORBELL_READ
};
struct MPTSASState {
PCIDevice dev;
MemoryRegion mmio_io;
MemoryRegion port_io;
MemoryRegion diag_io;
QEMUBH *request_bh;
uint32_t msi_available;
uint64_t sas_addr;
bool msi_in_use;
/* Doorbell register */
uint32_t state;
uint8_t who_init;
uint8_t doorbell_state;
/* Buffer for requests that are sent through the doorbell register. */
uint32_t doorbell_msg[256];
int doorbell_idx;
int doorbell_cnt;
uint16_t doorbell_reply[256];
int doorbell_reply_idx;
int doorbell_reply_size;
/* Other registers */
uint8_t diagnostic_idx;
uint32_t diagnostic;
uint32_t intr_mask;
uint32_t intr_status;
/* Request queues */
uint32_t request_post[MPTSAS_REQUEST_QUEUE_DEPTH + 1];
uint16_t request_post_head;
uint16_t request_post_tail;
uint32_t reply_post[MPTSAS_REPLY_QUEUE_DEPTH + 1];
uint16_t reply_post_head;
uint16_t reply_post_tail;
uint32_t reply_free[MPTSAS_REPLY_QUEUE_DEPTH + 1];
uint16_t reply_free_head;
uint16_t reply_free_tail;
/* IOC Facts */
hwaddr host_mfa_high_addr;
hwaddr sense_buffer_high_addr;
uint16_t max_devices;
uint16_t max_buses;
uint16_t reply_frame_size;
SCSIBus bus;
QTAILQ_HEAD(, MPTSASRequest) pending;
};
void mptsas_fix_scsi_io_endianness(MPIMsgSCSIIORequest *req);
void mptsas_fix_scsi_io_reply_endianness(MPIMsgSCSIIOReply *reply);
void mptsas_fix_scsi_task_mgmt_endianness(MPIMsgSCSITaskMgmt *req);
void mptsas_fix_scsi_task_mgmt_reply_endianness(MPIMsgSCSITaskMgmtReply *reply);
void mptsas_fix_ioc_init_endianness(MPIMsgIOCInit *req);
void mptsas_fix_ioc_init_reply_endianness(MPIMsgIOCInitReply *reply);
void mptsas_fix_ioc_facts_endianness(MPIMsgIOCFacts *req);
void mptsas_fix_ioc_facts_reply_endianness(MPIMsgIOCFactsReply *reply);
void mptsas_fix_config_endianness(MPIMsgConfig *req);
void mptsas_fix_config_reply_endianness(MPIMsgConfigReply *reply);
void mptsas_fix_port_facts_endianness(MPIMsgPortFacts *req);
void mptsas_fix_port_facts_reply_endianness(MPIMsgPortFactsReply *reply);
void mptsas_fix_port_enable_endianness(MPIMsgPortEnable *req);
void mptsas_fix_port_enable_reply_endianness(MPIMsgPortEnableReply *reply);
void mptsas_fix_event_notification_endianness(MPIMsgEventNotify *req);
void mptsas_fix_event_notification_reply_endianness(MPIMsgEventNotifyReply *reply);
void mptsas_reply(MPTSASState *s, MPIDefaultReply *reply);
void mptsas_process_config(MPTSASState *s, MPIMsgConfig *req);
#endif /* MPTSAS_H */
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