#define ORB_DIRECTION_NO_DATA_TRANSFER 0x2
#define ORB_SET_NULL_PTR(value) ((value & 0x1) << 31)
-#define ORB_SET_NOTIFY(value) ((value & 0x1) << 31)
-#define ORB_SET_RQ_FMT(value) ((value & 0x3) << 29) /* unused ? */
+#define ORB_SET_NOTIFY(value) ((value & 0x1) << 31)
+#define ORB_SET_RQ_FMT(value) ((value & 0x3) << 29) /* unused ? */
#define ORB_SET_NODE_ID(value) ((value & 0xffff) << 16)
-#define ORB_SET_DATA_SIZE(value) (value & 0xffff)
-#define ORB_SET_PAGE_SIZE(value) ((value & 0x7) << 16)
-#define ORB_SET_PAGE_TABLE_PRESENT(value) ((value & 0x1) << 19)
-#define ORB_SET_MAX_PAYLOAD(value) ((value & 0xf) << 20)
-#define ORB_SET_SPEED(value) ((value & 0x7) << 24)
-#define ORB_SET_DIRECTION(value) ((value & 0x1) << 27)
+#define ORB_SET_STATUS_FIFO_HI(value, id) (value >> 32 | ORB_SET_NODE_ID(id))
+#define ORB_SET_STATUS_FIFO_LO(value) (value & 0xffffffff)
+#define ORB_SET_DATA_SIZE(value) (value & 0xffff)
+#define ORB_SET_PAGE_SIZE(value) ((value & 0x7) << 16)
+#define ORB_SET_PAGE_TABLE_PRESENT(value) ((value & 0x1) << 19)
+#define ORB_SET_MAX_PAYLOAD(value) ((value & 0xf) << 20)
+#define ORB_SET_SPEED(value) ((value & 0x7) << 24)
+#define ORB_SET_DIRECTION(value) ((value & 0x1) << 27)
struct sbp2_command_orb {
volatile u32 next_ORB_hi;
u8 cdb[12];
};
-#define LOGIN_REQUEST 0x0
-#define QUERY_LOGINS_REQUEST 0x1
-#define RECONNECT_REQUEST 0x3
-#define SET_PASSWORD_REQUEST 0x4
-#define LOGOUT_REQUEST 0x7
-#define ABORT_TASK_REQUEST 0xb
-#define ABORT_TASK_SET 0xc
-#define LOGICAL_UNIT_RESET 0xe
-#define TARGET_RESET_REQUEST 0xf
+#define SBP2_LOGIN_REQUEST 0x0
+#define SBP2_QUERY_LOGINS_REQUEST 0x1
+#define SBP2_RECONNECT_REQUEST 0x3
+#define SBP2_SET_PASSWORD_REQUEST 0x4
+#define SBP2_LOGOUT_REQUEST 0x7
+#define SBP2_ABORT_TASK_REQUEST 0xb
+#define SBP2_ABORT_TASK_SET 0xc
+#define SBP2_LOGICAL_UNIT_RESET 0xe
+#define SBP2_TARGET_RESET_REQUEST 0xf
#define ORB_SET_LUN(value) (value & 0xffff)
#define ORB_SET_FUNCTION(value) ((value & 0xf) << 16)
u32 login_response_lo;
u32 lun_misc;
u32 passwd_resp_lengths;
- u32 status_FIFO_hi;
- u32 status_FIFO_lo;
+ u32 status_fifo_hi;
+ u32 status_fifo_lo;
};
#define RESPONSE_GET_LOGIN_ID(value) (value & 0xffff)
u32 query_response_lo;
u32 lun_misc;
u32 reserved_resp_length;
- u32 status_FIFO_hi;
- u32 status_FIFO_lo;
+ u32 status_fifo_hi;
+ u32 status_fifo_lo;
};
#define RESPONSE_GET_MAX_LOGINS(value) (value & 0xffff)
struct sbp2_reconnect_orb {
u32 reserved1;
u32 reserved2;
- u32 reserved3;
- u32 reserved4;
+ u32 reserved3;
+ u32 reserved4;
u32 login_ID_misc;
u32 reserved5;
- u32 status_FIFO_hi;
- u32 status_FIFO_lo;
+ u32 status_fifo_hi;
+ u32 status_fifo_lo;
};
struct sbp2_logout_orb {
u32 reserved1;
u32 reserved2;
- u32 reserved3;
- u32 reserved4;
+ u32 reserved3;
+ u32 reserved4;
u32 login_ID_misc;
u32 reserved5;
- u32 status_FIFO_hi;
- u32 status_FIFO_lo;
+ u32 status_fifo_hi;
+ u32 status_fifo_lo;
};
#define PAGE_TABLE_SET_SEGMENT_BASE_HI(value) (value & 0xffff)
struct sbp2_status_block {
u32 ORB_offset_hi_misc;
u32 ORB_offset_lo;
- u8 command_set_dependent[24];
+ u8 command_set_dependent[24];
};
/*
* Miscellaneous SBP2 related config rom defines
*/
-/* The status fifo address definition below is used as a base for each
- * node, which a chunk seperately assigned to each unit directory in the
- * node. For example, 0xfffe00000000ULL is used for the first sbp2 device
- * detected on node 0, 0xfffe00000020ULL for the next sbp2 device on node
- * 0, and so on.
- *
- * Note: We could use a single status fifo address for all sbp2 devices,
- * and figure out which sbp2 device the status belongs to by looking at
- * the source node id of the status write... but, using separate addresses
- * for each sbp2 unit directory allows for better code and the ability to
- * support multiple luns within a single 1394 node.
- *
- * Also note that we choose the address range below as it is a region
- * specified for write posting, where the ohci controller will
- * automatically send an ack_complete when the status is written by the
- * sbp2 device... saving a split transaction. =)
- */
-#define SBP2_STATUS_FIFO_ADDRESS 0xfffe00000000ULL
-#define SBP2_STATUS_FIFO_ADDRESS_HI 0xfffe
-#define SBP2_STATUS_FIFO_ADDRESS_LO 0x0
-
-#define SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(entry) ((entry) << 5)
-#define SBP2_STATUS_FIFO_OFFSET_TO_ENTRY(offset) ((offset) >> 5)
-
#define SBP2_UNIT_DIRECTORY_OFFSET_KEY 0xd1
#define SBP2_CSR_OFFSET_KEY 0x54
#define SBP2_UNIT_SPEC_ID_KEY 0x12
#define SBP2_DEVICE_TYPE_AND_LUN_KEY 0x14
#define SBP2_FIRMWARE_REVISION_KEY 0x3c
-#define SBP2_DEVICE_TYPE(q) (((q) >> 16) & 0x1f)
-#define SBP2_DEVICE_LUN(q) ((q) & 0xffff)
-
#define SBP2_AGENT_STATE_OFFSET 0x00ULL
#define SBP2_AGENT_RESET_OFFSET 0x04ULL
#define SBP2_ORB_POINTER_OFFSET 0x08ULL
*/
#define SBP2_128KB_BROKEN_FIRMWARE 0xa0b800
-#define SBP2_DEVICE_TYPE_LUN_UNINITIALIZED 0xffffffff
-
/*
* SCSI specific stuff
*/
#define SBP2_MAX_SG_ELEMENT_LENGTH 0xf000
-#define SBP2_MAX_UDS_PER_NODE 16 /* Maximum scsi devices per node */
#define SBP2_MAX_SECTORS 255 /* Max sectors supported */
-
-#ifndef TYPE_SDAD
-#define TYPE_SDAD 0x0e /* simplified direct access device */
-#endif
-
-/*
- * SCSI direction table...
- * (now used as a back-up in case the direction passed down from above is "unknown")
- *
- * DIN = IN data direction
- * DOU = OUT data direction
- * DNO = No data transfer
- * DUN = Unknown data direction
- *
- * Opcode 0xec (Teac specific "opc execute") possibly should be DNO,
- * but we'll change it when somebody reports a problem with this.
- */
-#define DIN ORB_DIRECTION_READ_FROM_MEDIA
-#define DOU ORB_DIRECTION_WRITE_TO_MEDIA
-#define DNO ORB_DIRECTION_NO_DATA_TRANSFER
-#define DUN DIN
-
-static unchar sbp2scsi_direction_table[0x100] = {
- DNO,DNO,DIN,DIN,DOU,DIN,DIN,DOU,DIN,DUN,DOU,DOU,DUN,DUN,DUN,DIN,
- DNO,DIN,DIN,DOU,DIN,DOU,DNO,DNO,DOU,DNO,DIN,DNO,DIN,DOU,DNO,DUN,
- DIN,DUN,DIN,DIN,DOU,DIN,DUN,DUN,DIN,DIN,DOU,DNO,DUN,DIN,DOU,DOU,
- DOU,DOU,DOU,DNO,DIN,DNO,DNO,DIN,DOU,DOU,DOU,DOU,DIN,DOU,DIN,DOU,
- DOU,DOU,DIN,DIN,DIN,DNO,DIN,DNO,DNO,DNO,DUN,DNO,DOU,DIN,DNO,DUN,
- DUN,DIN,DIN,DNO,DNO,DOU,DUN,DUN,DNO,DIN,DIN,DNO,DIN,DOU,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DNO,DOU,DOU,DIN,DNO,DNO,DNO,DIN,DNO,DOU,DUN,DNO,DIN,DOU,DOU,
- DOU,DOU,DOU,DNO,DUN,DIN,DOU,DIN,DIN,DIN,DNO,DNO,DNO,DIN,DIN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DOU,DUN,DUN,DUN,DUN,DUN,
- DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN,DUN
-};
-
-/* This should be safe */
-#define SBP2_MAX_CMDS 8
+#define SBP2_MAX_CMDS 8 /* This should be safe */
/* This is the two dma types we use for cmd_dma below */
enum cmd_dma_types {
struct list_head list;
struct sbp2_command_orb command_orb ____cacheline_aligned;
dma_addr_t command_orb_dma ____cacheline_aligned;
- Scsi_Cmnd *Current_SCpnt;
- void (*Current_done)(Scsi_Cmnd *);
+ struct scsi_cmnd *Current_SCpnt;
+ void (*Current_done)(struct scsi_cmnd *);
/* Also need s/g structure for each sbp2 command */
struct sbp2_unrestricted_page_table scatter_gather_element[SG_ALL] ____cacheline_aligned;
#define SBP2_BREAKAGE_128K_MAX_TRANSFER 0x1
#define SBP2_BREAKAGE_INQUIRY_HACK 0x2
-
struct sbp2scsi_host_info;
-
/*
* Information needed on a per scsi id basis (one for each sbp2 device)
*/
u32 sbp2_command_set_spec_id;
u32 sbp2_command_set;
u32 sbp2_unit_characteristics;
- u32 sbp2_device_type_and_lun;
+ u32 sbp2_lun;
u32 sbp2_firmware_revision;
+ /*
+ * Address for the device to write status blocks to
+ */
+ u64 status_fifo_addr;
+
/*
* Variable used for logins, reconnects, logouts, query logins
*/
u32 workarounds;
};
-
/* Sbp2 host data structure (one per IEEE1394 host) */
struct sbp2scsi_host_info {
struct hpsb_host *host; /* IEEE1394 host */
static struct sbp2_command_info *sbp2util_find_command_for_orb(struct scsi_id_instance_data *scsi_id, dma_addr_t orb);
static struct sbp2_command_info *sbp2util_find_command_for_SCpnt(struct scsi_id_instance_data *scsi_id, void *SCpnt);
static struct sbp2_command_info *sbp2util_allocate_command_orb(struct scsi_id_instance_data *scsi_id,
- Scsi_Cmnd *Current_SCpnt,
- void (*Current_done)(Scsi_Cmnd *));
+ struct scsi_cmnd *Current_SCpnt,
+ void (*Current_done)(struct scsi_cmnd *));
static void sbp2util_mark_command_completed(struct scsi_id_instance_data *scsi_id,
struct sbp2_command_info *command);
static int sbp2_handle_status_write(struct hpsb_host *host, int nodeid, int destid,
quadlet_t *data, u64 addr, size_t length, u16 flags);
static int sbp2_agent_reset(struct scsi_id_instance_data *scsi_id, int wait);
-static int sbp2_create_command_orb(struct scsi_id_instance_data *scsi_id,
- struct sbp2_command_info *command,
- unchar *scsi_cmd,
- unsigned int scsi_use_sg,
- unsigned int scsi_request_bufflen,
- void *scsi_request_buffer,
- unsigned char scsi_dir);
static int sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id,
struct sbp2_command_info *command);
static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
- Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *));
+ struct scsi_cmnd *SCpnt,
+ void (*done)(struct scsi_cmnd *));
static unsigned int sbp2_status_to_sense_data(unchar *sbp2_status, unchar *sense_data);
-static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd);
-static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, Scsi_Cmnd *SCpnt);
+static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
+ struct scsi_cmnd *SCpnt);
static void sbp2_parse_unit_directory(struct scsi_id_instance_data *scsi_id,
struct unit_directory *ud);
static int sbp2_set_busy_timeout(struct scsi_id_instance_data *scsi_id);