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1275 |
phoenix |
/* qlogicpti.h: Performance Technologies QlogicISP sbus card defines.
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*
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* Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
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*/
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#ifndef _QLOGICPTI_H
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#define _QLOGICPTI_H
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#include <linux/config.h>
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/* Qlogic/SBUS controller registers. */
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#define SBUS_CFG1 0x006UL
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#define SBUS_CTRL 0x008UL
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#define SBUS_STAT 0x00aUL
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#define SBUS_SEMAPHORE 0x00cUL
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#define CMD_DMA_CTRL 0x022UL
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#define DATA_DMA_CTRL 0x042UL
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#define MBOX0 0x080UL
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#define MBOX1 0x082UL
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#define MBOX2 0x084UL
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#define MBOX3 0x086UL
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#define MBOX4 0x088UL
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#define MBOX5 0x08aUL
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#define CPU_CMD 0x214UL
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#define CPU_ORIDE 0x224UL
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#define CPU_PCTRL 0x272UL
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#define CPU_PDIFF 0x276UL
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#define RISC_PSR 0x420UL
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#define RISC_MTREG 0x42EUL
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#define HCCTRL 0x440UL
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/* SCSI parameters for this driver. */
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#define MAX_TARGETS 16
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#define MAX_LUNS 8
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/* With the qlogic interface, every queue slot can hold a SCSI
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* command with up to 4 scatter/gather entries. If we need more
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* than 4 entries, continuation entries can be used that hold
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* another 7 entries each. Unlike for other drivers, this means
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* that the maximum number of scatter/gather entries we can
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* support at any given time is a function of the number of queue
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* slots available. That is, host->can_queue and host->sg_tablesize
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* are dynamic and _not_ independent. This all works fine because
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* requests are queued serially and the scatter/gather limit is
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* determined for each queue request anew.
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*/
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#define QLOGICPTI_REQ_QUEUE_LEN 255 /* must be power of two - 1 */
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#define QLOGICPTI_MAX_SG(ql) (4 + ((ql) > 0) ? 7*((ql) - 1) : 0)
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#ifndef NULL
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#define NULL (0)
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#endif
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int qlogicpti_detect(Scsi_Host_Template *);
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int qlogicpti_release(struct Scsi_Host *);
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const char * qlogicpti_info(struct Scsi_Host *);
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int qlogicpti_queuecommand(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *));
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int qlogicpti_queuecommand_slow(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *));
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int qlogicpti_abort(Scsi_Cmnd *);
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int qlogicpti_reset(Scsi_Cmnd *, unsigned int);
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/* mailbox command complete status codes */
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#define MBOX_COMMAND_COMPLETE 0x4000
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#define INVALID_COMMAND 0x4001
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#define HOST_INTERFACE_ERROR 0x4002
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#define TEST_FAILED 0x4003
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#define COMMAND_ERROR 0x4005
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#define COMMAND_PARAM_ERROR 0x4006
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/* async event status codes */
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#define ASYNC_SCSI_BUS_RESET 0x8001
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#define SYSTEM_ERROR 0x8002
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#define REQUEST_TRANSFER_ERROR 0x8003
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#define RESPONSE_TRANSFER_ERROR 0x8004
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#define REQUEST_QUEUE_WAKEUP 0x8005
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#define EXECUTION_TIMEOUT_RESET 0x8006
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/* Am I fucking pedantic or what? */
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struct Entry_header {
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#ifdef __BIG_ENDIAN
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u8 entry_cnt;
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u8 entry_type;
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u8 flags;
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u8 sys_def_1;
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#else /* __LITTLE_ENDIAN */
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u8 entry_type;
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u8 entry_cnt;
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u8 sys_def_1;
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u8 flags;
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#endif
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};
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/* entry header type commands */
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#define ENTRY_COMMAND 1
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#define ENTRY_CONTINUATION 2
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#define ENTRY_STATUS 3
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#define ENTRY_MARKER 4
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#define ENTRY_EXTENDED_COMMAND 5
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/* entry header flag definitions */
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#define EFLAG_CONTINUATION 1
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#define EFLAG_BUSY 2
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#define EFLAG_BAD_HEADER 4
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#define EFLAG_BAD_PAYLOAD 8
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struct dataseg {
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u32 d_base;
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u32 d_count;
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};
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struct Command_Entry {
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struct Entry_header hdr;
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u32 handle;
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#ifdef __BIG_ENDIAN
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u8 target_id;
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u8 target_lun;
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#else /* __LITTLE_ENDIAN */
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u8 target_lun;
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u8 target_id;
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#endif
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u16 cdb_length;
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u16 control_flags;
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u16 rsvd;
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u16 time_out;
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u16 segment_cnt;
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u8 cdb[12];
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struct dataseg dataseg[4];
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};
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/* command entry control flag definitions */
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#define CFLAG_NODISC 0x01
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#define CFLAG_HEAD_TAG 0x02
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#define CFLAG_ORDERED_TAG 0x04
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#define CFLAG_SIMPLE_TAG 0x08
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#define CFLAG_TAR_RTN 0x10
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#define CFLAG_READ 0x20
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#define CFLAG_WRITE 0x40
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struct Ext_Command_Entry {
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struct Entry_header hdr;
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u32 handle;
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#ifdef __BIG_ENDIAN
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u8 target_id;
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u8 target_lun;
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#else /* __LITTLE_ENDIAN */
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u8 target_lun;
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u8 target_id;
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#endif
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u16 cdb_length;
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u16 control_flags;
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u16 rsvd;
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u16 time_out;
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u16 segment_cnt;
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u8 cdb[44];
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};
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struct Continuation_Entry {
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struct Entry_header hdr;
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u32 reserved;
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struct dataseg dataseg[7];
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};
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struct Marker_Entry {
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struct Entry_header hdr;
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u32 reserved;
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#ifdef __BIG_ENDIAN
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u8 target_id;
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u8 target_lun;
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#else /* __LITTLE_ENDIAN */
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u8 target_lun;
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u8 target_id;
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#endif
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#ifdef __BIG_ENDIAN
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u8 rsvd;
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u8 modifier;
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#else /* __LITTLE_ENDIAN */
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u8 modifier;
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u8 rsvd;
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#endif
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u8 rsvds[52];
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};
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/* marker entry modifier definitions */
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#define SYNC_DEVICE 0
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#define SYNC_TARGET 1
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#define SYNC_ALL 2
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struct Status_Entry {
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struct Entry_header hdr;
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u32 handle;
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u16 scsi_status;
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u16 completion_status;
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u16 state_flags;
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u16 status_flags;
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u16 time;
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u16 req_sense_len;
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u32 residual;
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u8 rsvd[8];
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u8 req_sense_data[32];
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};
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/* status entry completion status definitions */
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#define CS_COMPLETE 0x0000
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#define CS_INCOMPLETE 0x0001
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#define CS_DMA_ERROR 0x0002
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#define CS_TRANSPORT_ERROR 0x0003
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#define CS_RESET_OCCURRED 0x0004
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#define CS_ABORTED 0x0005
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#define CS_TIMEOUT 0x0006
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#define CS_DATA_OVERRUN 0x0007
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#define CS_COMMAND_OVERRUN 0x0008
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#define CS_STATUS_OVERRUN 0x0009
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#define CS_BAD_MESSAGE 0x000a
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#define CS_NO_MESSAGE_OUT 0x000b
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#define CS_EXT_ID_FAILED 0x000c
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#define CS_IDE_MSG_FAILED 0x000d
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#define CS_ABORT_MSG_FAILED 0x000e
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#define CS_REJECT_MSG_FAILED 0x000f
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#define CS_NOP_MSG_FAILED 0x0010
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#define CS_PARITY_ERROR_MSG_FAILED 0x0011
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#define CS_DEVICE_RESET_MSG_FAILED 0x0012
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#define CS_ID_MSG_FAILED 0x0013
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#define CS_UNEXP_BUS_FREE 0x0014
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#define CS_DATA_UNDERRUN 0x0015
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#define CS_BUS_RESET 0x001c
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/* status entry state flag definitions */
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#define SF_GOT_BUS 0x0100
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#define SF_GOT_TARGET 0x0200
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#define SF_SENT_CDB 0x0400
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#define SF_TRANSFERRED_DATA 0x0800
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#define SF_GOT_STATUS 0x1000
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#define SF_GOT_SENSE 0x2000
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/* status entry status flag definitions */
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#define STF_DISCONNECT 0x0001
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#define STF_SYNCHRONOUS 0x0002
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#define STF_PARITY_ERROR 0x0004
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#define STF_BUS_RESET 0x0008
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#define STF_DEVICE_RESET 0x0010
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#define STF_ABORTED 0x0020
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#define STF_TIMEOUT 0x0040
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#define STF_NEGOTIATION 0x0080
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/* mailbox commands */
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#define MBOX_NO_OP 0x0000
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#define MBOX_LOAD_RAM 0x0001
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#define MBOX_EXEC_FIRMWARE 0x0002
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#define MBOX_DUMP_RAM 0x0003
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#define MBOX_WRITE_RAM_WORD 0x0004
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#define MBOX_READ_RAM_WORD 0x0005
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#define MBOX_MAILBOX_REG_TEST 0x0006
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#define MBOX_VERIFY_CHECKSUM 0x0007
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#define MBOX_ABOUT_FIRMWARE 0x0008
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#define MBOX_CHECK_FIRMWARE 0x000e
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#define MBOX_INIT_REQ_QUEUE 0x0010
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#define MBOX_INIT_RES_QUEUE 0x0011
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#define MBOX_EXECUTE_IOCB 0x0012
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#define MBOX_WAKE_UP 0x0013
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#define MBOX_STOP_FIRMWARE 0x0014
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#define MBOX_ABORT 0x0015
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#define MBOX_ABORT_DEVICE 0x0016
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#define MBOX_ABORT_TARGET 0x0017
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#define MBOX_BUS_RESET 0x0018
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#define MBOX_STOP_QUEUE 0x0019
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#define MBOX_START_QUEUE 0x001a
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#define MBOX_SINGLE_STEP_QUEUE 0x001b
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#define MBOX_ABORT_QUEUE 0x001c
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#define MBOX_GET_DEV_QUEUE_STATUS 0x001d
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#define MBOX_GET_FIRMWARE_STATUS 0x001f
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#define MBOX_GET_INIT_SCSI_ID 0x0020
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#define MBOX_GET_SELECT_TIMEOUT 0x0021
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#define MBOX_GET_RETRY_COUNT 0x0022
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#define MBOX_GET_TAG_AGE_LIMIT 0x0023
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#define MBOX_GET_CLOCK_RATE 0x0024
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#define MBOX_GET_ACT_NEG_STATE 0x0025
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#define MBOX_GET_ASYNC_DATA_SETUP_TIME 0x0026
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#define MBOX_GET_SBUS_PARAMS 0x0027
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#define MBOX_GET_TARGET_PARAMS 0x0028
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#define MBOX_GET_DEV_QUEUE_PARAMS 0x0029
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#define MBOX_SET_INIT_SCSI_ID 0x0030
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#define MBOX_SET_SELECT_TIMEOUT 0x0031
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#define MBOX_SET_RETRY_COUNT 0x0032
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#define MBOX_SET_TAG_AGE_LIMIT 0x0033
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#define MBOX_SET_CLOCK_RATE 0x0034
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#define MBOX_SET_ACTIVE_NEG_STATE 0x0035
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#define MBOX_SET_ASYNC_DATA_SETUP_TIME 0x0036
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#define MBOX_SET_SBUS_CONTROL_PARAMS 0x0037
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#define MBOX_SET_TARGET_PARAMS 0x0038
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#define MBOX_SET_DEV_QUEUE_PARAMS 0x0039
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struct host_param {
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u_short initiator_scsi_id;
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u_short bus_reset_delay;
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u_short retry_count;
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u_short retry_delay;
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u_short async_data_setup_time;
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u_short req_ack_active_negation;
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u_short data_line_active_negation;
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u_short data_dma_burst_enable;
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u_short command_dma_burst_enable;
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u_short tag_aging;
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u_short selection_timeout;
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u_short max_queue_depth;
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};
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/*
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* Device Flags:
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*
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* Bit Name
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* ---------
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* 7 Disconnect Privilege
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* 6 Parity Checking
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* 5 Wide Data Transfers
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* 4 Synchronous Data Transfers
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* 3 Tagged Queuing
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* 2 Automatic Request Sense
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318 |
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* 1 Stop Queue on Check Condition
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* 0 Renegotiate on Error
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*/
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struct dev_param {
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u_short device_flags;
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u_short execution_throttle;
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u_short synchronous_period;
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u_short synchronous_offset;
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u_short device_enable;
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u_short reserved; /* pad */
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};
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/*
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332 |
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* The result queue can be quite a bit smaller since continuation entries
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333 |
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* do not show up there:
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*/
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335 |
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#define RES_QUEUE_LEN 255 /* Must be power of two - 1 */
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#define QUEUE_ENTRY_LEN 64
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#define NEXT_REQ_PTR(wheee) (((wheee) + 1) & QLOGICPTI_REQ_QUEUE_LEN)
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#define NEXT_RES_PTR(wheee) (((wheee) + 1) & RES_QUEUE_LEN)
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#define PREV_REQ_PTR(wheee) (((wheee) - 1) & QLOGICPTI_REQ_QUEUE_LEN)
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#define PREV_RES_PTR(wheee) (((wheee) - 1) & RES_QUEUE_LEN)
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343 |
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struct pti_queue_entry {
|
344 |
|
|
char __opaque[QUEUE_ENTRY_LEN];
|
345 |
|
|
};
|
346 |
|
|
|
347 |
|
|
/* Software state for the driver. */
|
348 |
|
|
struct qlogicpti {
|
349 |
|
|
/* These are the hot elements in the cache, so they come first. */
|
350 |
|
|
spinlock_t lock; /* Driver mutex */
|
351 |
|
|
unsigned long qregs; /* Adapter registers */
|
352 |
|
|
struct pti_queue_entry *res_cpu; /* Ptr to RESPONSE bufs (CPU) */
|
353 |
|
|
struct pti_queue_entry *req_cpu; /* Ptr to REQUEST bufs (CPU) */
|
354 |
|
|
|
355 |
|
|
u_int req_in_ptr; /* index of next request slot */
|
356 |
|
|
u_int res_out_ptr; /* index of next result slot */
|
357 |
|
|
long send_marker; /* must we send a marker? */
|
358 |
|
|
struct sbus_dev *sdev;
|
359 |
|
|
unsigned long __pad;
|
360 |
|
|
|
361 |
|
|
int cmd_count[MAX_TARGETS];
|
362 |
|
|
unsigned long tag_ages[MAX_TARGETS];
|
363 |
|
|
|
364 |
|
|
/* The cmd->handler is only 32-bits, so that things work even on monster
|
365 |
|
|
* Ex000 sparc64 machines with >4GB of ram we just keep track of the
|
366 |
|
|
* scsi command pointers here. This is essentially what Matt Jacob does. -DaveM
|
367 |
|
|
*/
|
368 |
|
|
Scsi_Cmnd *cmd_slots[QLOGICPTI_REQ_QUEUE_LEN + 1];
|
369 |
|
|
|
370 |
|
|
/* The rest of the elements are unimportant for performance. */
|
371 |
|
|
struct qlogicpti *next;
|
372 |
|
|
__u32 res_dvma; /* Ptr to RESPONSE bufs (DVMA)*/
|
373 |
|
|
__u32 req_dvma; /* Ptr to REQUEST bufs (DVMA) */
|
374 |
|
|
u_char fware_majrev, fware_minrev, fware_micrev;
|
375 |
|
|
struct Scsi_Host *qhost;
|
376 |
|
|
int qpti_id;
|
377 |
|
|
int scsi_id;
|
378 |
|
|
int prom_node;
|
379 |
|
|
char prom_name[64];
|
380 |
|
|
int irq;
|
381 |
|
|
char differential, ultra, clock;
|
382 |
|
|
unsigned char bursts;
|
383 |
|
|
struct host_param host_param;
|
384 |
|
|
struct dev_param dev_param[MAX_TARGETS];
|
385 |
|
|
|
386 |
|
|
unsigned long sreg;
|
387 |
|
|
#define SREG_TPOWER 0x80 /* State of termpwr */
|
388 |
|
|
#define SREG_FUSE 0x40 /* State of on board fuse */
|
389 |
|
|
#define SREG_PDISAB 0x20 /* Disable state for power on */
|
390 |
|
|
#define SREG_DSENSE 0x10 /* Sense for differential */
|
391 |
|
|
#define SREG_IMASK 0x0c /* Interrupt level */
|
392 |
|
|
#define SREG_SPMASK 0x03 /* Mask for switch pack */
|
393 |
|
|
unsigned char swsreg;
|
394 |
|
|
unsigned int
|
395 |
|
|
gotirq : 1, /* this instance got an irq */
|
396 |
|
|
is_pti : 1, /* Non-zero if this is a PTI board. */
|
397 |
|
|
sbits : 16; /* syncmode known bits */
|
398 |
|
|
};
|
399 |
|
|
|
400 |
|
|
/* How to twiddle them bits... */
|
401 |
|
|
|
402 |
|
|
/* SBUS config register one. */
|
403 |
|
|
#define SBUS_CFG1_EPAR 0x0100 /* Enable parity checking */
|
404 |
|
|
#define SBUS_CFG1_FMASK 0x00f0 /* Forth code cycle mask */
|
405 |
|
|
#define SBUS_CFG1_BENAB 0x0004 /* Burst dvma enable */
|
406 |
|
|
#define SBUS_CFG1_B64 0x0003 /* Enable 64byte bursts */
|
407 |
|
|
#define SBUS_CFG1_B32 0x0002 /* Enable 32byte bursts */
|
408 |
|
|
#define SBUS_CFG1_B16 0x0001 /* Enable 16byte bursts */
|
409 |
|
|
#define SBUS_CFG1_B8 0x0008 /* Enable 8byte bursts */
|
410 |
|
|
|
411 |
|
|
/* SBUS control register */
|
412 |
|
|
#define SBUS_CTRL_EDIRQ 0x0020 /* Enable Data DVMA Interrupts */
|
413 |
|
|
#define SBUS_CTRL_ECIRQ 0x0010 /* Enable Command DVMA Interrupts */
|
414 |
|
|
#define SBUS_CTRL_ESIRQ 0x0008 /* Enable SCSI Processor Interrupts */
|
415 |
|
|
#define SBUS_CTRL_ERIRQ 0x0004 /* Enable RISC Processor Interrupts */
|
416 |
|
|
#define SBUS_CTRL_GENAB 0x0002 /* Global Interrupt Enable */
|
417 |
|
|
#define SBUS_CTRL_RESET 0x0001 /* Soft Reset */
|
418 |
|
|
|
419 |
|
|
/* SBUS status register */
|
420 |
|
|
#define SBUS_STAT_DINT 0x0020 /* Data DVMA IRQ pending */
|
421 |
|
|
#define SBUS_STAT_CINT 0x0010 /* Command DVMA IRQ pending */
|
422 |
|
|
#define SBUS_STAT_SINT 0x0008 /* SCSI Processor IRQ pending */
|
423 |
|
|
#define SBUS_STAT_RINT 0x0004 /* RISC Processor IRQ pending */
|
424 |
|
|
#define SBUS_STAT_GINT 0x0002 /* Global IRQ pending */
|
425 |
|
|
|
426 |
|
|
/* SBUS semaphore register */
|
427 |
|
|
#define SBUS_SEMAPHORE_STAT 0x0002 /* Semaphore status bit */
|
428 |
|
|
#define SBUS_SEMAPHORE_LCK 0x0001 /* Semaphore lock bit */
|
429 |
|
|
|
430 |
|
|
/* DVMA control register */
|
431 |
|
|
#define DMA_CTRL_CSUSPEND 0x0010 /* DMA channel suspend */
|
432 |
|
|
#define DMA_CTRL_CCLEAR 0x0008 /* DMA channel clear and reset */
|
433 |
|
|
#define DMA_CTRL_FCLEAR 0x0004 /* DMA fifo clear */
|
434 |
|
|
#define DMA_CTRL_CIRQ 0x0002 /* DMA irq clear */
|
435 |
|
|
#define DMA_CTRL_DMASTART 0x0001 /* DMA transfer start */
|
436 |
|
|
|
437 |
|
|
/* SCSI processor override register */
|
438 |
|
|
#define CPU_ORIDE_ETRIG 0x8000 /* External trigger enable */
|
439 |
|
|
#define CPU_ORIDE_STEP 0x4000 /* Single step mode enable */
|
440 |
|
|
#define CPU_ORIDE_BKPT 0x2000 /* Breakpoint reg enable */
|
441 |
|
|
#define CPU_ORIDE_PWRITE 0x1000 /* SCSI pin write enable */
|
442 |
|
|
#define CPU_ORIDE_OFORCE 0x0800 /* Force outputs on */
|
443 |
|
|
#define CPU_ORIDE_LBACK 0x0400 /* SCSI loopback enable */
|
444 |
|
|
#define CPU_ORIDE_PTEST 0x0200 /* Parity test enable */
|
445 |
|
|
#define CPU_ORIDE_TENAB 0x0100 /* SCSI pins tristate enable */
|
446 |
|
|
#define CPU_ORIDE_TPINS 0x0080 /* SCSI pins enable */
|
447 |
|
|
#define CPU_ORIDE_FRESET 0x0008 /* FIFO reset */
|
448 |
|
|
#define CPU_ORIDE_CTERM 0x0004 /* Command terminate */
|
449 |
|
|
#define CPU_ORIDE_RREG 0x0002 /* Reset SCSI processor regs */
|
450 |
|
|
#define CPU_ORIDE_RMOD 0x0001 /* Reset SCSI processor module */
|
451 |
|
|
|
452 |
|
|
/* SCSI processor commands */
|
453 |
|
|
#define CPU_CMD_BRESET 0x300b /* Reset SCSI bus */
|
454 |
|
|
|
455 |
|
|
/* SCSI processor pin control register */
|
456 |
|
|
#define CPU_PCTRL_PVALID 0x8000 /* Phase bits are valid */
|
457 |
|
|
#define CPU_PCTRL_PHI 0x0400 /* Parity bit high */
|
458 |
|
|
#define CPU_PCTRL_PLO 0x0200 /* Parity bit low */
|
459 |
|
|
#define CPU_PCTRL_REQ 0x0100 /* REQ bus signal */
|
460 |
|
|
#define CPU_PCTRL_ACK 0x0080 /* ACK bus signal */
|
461 |
|
|
#define CPU_PCTRL_RST 0x0040 /* RST bus signal */
|
462 |
|
|
#define CPU_PCTRL_BSY 0x0020 /* BSY bus signal */
|
463 |
|
|
#define CPU_PCTRL_SEL 0x0010 /* SEL bus signal */
|
464 |
|
|
#define CPU_PCTRL_ATN 0x0008 /* ATN bus signal */
|
465 |
|
|
#define CPU_PCTRL_MSG 0x0004 /* MSG bus signal */
|
466 |
|
|
#define CPU_PCTRL_CD 0x0002 /* CD bus signal */
|
467 |
|
|
#define CPU_PCTRL_IO 0x0001 /* IO bus signal */
|
468 |
|
|
|
469 |
|
|
/* SCSI processor differential pins register */
|
470 |
|
|
#define CPU_PDIFF_SENSE 0x0200 /* Differential sense */
|
471 |
|
|
#define CPU_PDIFF_MODE 0x0100 /* Differential mode */
|
472 |
|
|
#define CPU_PDIFF_OENAB 0x0080 /* Outputs enable */
|
473 |
|
|
#define CPU_PDIFF_PMASK 0x007c /* Differential control pins */
|
474 |
|
|
#define CPU_PDIFF_TGT 0x0002 /* Target mode enable */
|
475 |
|
|
#define CPU_PDIFF_INIT 0x0001 /* Initiator mode enable */
|
476 |
|
|
|
477 |
|
|
/* RISC processor status register */
|
478 |
|
|
#define RISC_PSR_FTRUE 0x8000 /* Force true */
|
479 |
|
|
#define RISC_PSR_LCD 0x4000 /* Loop counter shows done status */
|
480 |
|
|
#define RISC_PSR_RIRQ 0x2000 /* RISC irq status */
|
481 |
|
|
#define RISC_PSR_TOFLOW 0x1000 /* Timer overflow (rollover) */
|
482 |
|
|
#define RISC_PSR_AOFLOW 0x0800 /* Arithmetic overflow */
|
483 |
|
|
#define RISC_PSR_AMSB 0x0400 /* Arithmetic big endian */
|
484 |
|
|
#define RISC_PSR_ACARRY 0x0200 /* Arithmetic carry */
|
485 |
|
|
#define RISC_PSR_AZERO 0x0100 /* Arithmetic zero */
|
486 |
|
|
#define RISC_PSR_ULTRA 0x0020 /* Ultra mode */
|
487 |
|
|
#define RISC_PSR_DIRQ 0x0010 /* DVMA interrupt */
|
488 |
|
|
#define RISC_PSR_SIRQ 0x0008 /* SCSI processor interrupt */
|
489 |
|
|
#define RISC_PSR_HIRQ 0x0004 /* Host interrupt */
|
490 |
|
|
#define RISC_PSR_IPEND 0x0002 /* Interrupt pending */
|
491 |
|
|
#define RISC_PSR_FFALSE 0x0001 /* Force false */
|
492 |
|
|
|
493 |
|
|
/* RISC processor memory timing register */
|
494 |
|
|
#define RISC_MTREG_P1DFLT 0x1200 /* Default read/write timing, pg1 */
|
495 |
|
|
#define RISC_MTREG_P0DFLT 0x0012 /* Default read/write timing, pg0 */
|
496 |
|
|
#define RISC_MTREG_P1ULTRA 0x2300 /* Ultra-mode rw timing, pg1 */
|
497 |
|
|
#define RISC_MTREG_P0ULTRA 0x0023 /* Ultra-mode rw timing, pg0 */
|
498 |
|
|
|
499 |
|
|
/* Host command/ctrl register */
|
500 |
|
|
#define HCCTRL_NOP 0x0000 /* CMD: No operation */
|
501 |
|
|
#define HCCTRL_RESET 0x1000 /* CMD: Reset RISC cpu */
|
502 |
|
|
#define HCCTRL_PAUSE 0x2000 /* CMD: Pause RISC cpu */
|
503 |
|
|
#define HCCTRL_REL 0x3000 /* CMD: Release paused RISC cpu */
|
504 |
|
|
#define HCCTRL_STEP 0x4000 /* CMD: Single step RISC cpu */
|
505 |
|
|
#define HCCTRL_SHIRQ 0x5000 /* CMD: Set host irq */
|
506 |
|
|
#define HCCTRL_CHIRQ 0x6000 /* CMD: Clear host irq */
|
507 |
|
|
#define HCCTRL_CRIRQ 0x7000 /* CMD: Clear RISC cpu irq */
|
508 |
|
|
#define HCCTRL_BKPT 0x8000 /* CMD: Breakpoint enables change */
|
509 |
|
|
#define HCCTRL_TMODE 0xf000 /* CMD: Enable test mode */
|
510 |
|
|
#define HCCTRL_HIRQ 0x0080 /* Host IRQ pending */
|
511 |
|
|
#define HCCTRL_RRIP 0x0040 /* RISC cpu reset in happening now */
|
512 |
|
|
#define HCCTRL_RPAUSED 0x0020 /* RISC cpu is paused now */
|
513 |
|
|
#define HCCTRL_EBENAB 0x0010 /* External breakpoint enable */
|
514 |
|
|
#define HCCTRL_B1ENAB 0x0008 /* Breakpoint 1 enable */
|
515 |
|
|
#define HCCTRL_B0ENAB 0x0004 /* Breakpoint 0 enable */
|
516 |
|
|
|
517 |
|
|
#ifdef CONFIG_SPARC64
|
518 |
|
|
#define QLOGICPTI { \
|
519 |
|
|
detect: qlogicpti_detect, \
|
520 |
|
|
release: qlogicpti_release, \
|
521 |
|
|
info: qlogicpti_info, \
|
522 |
|
|
queuecommand: qlogicpti_queuecommand_slow, \
|
523 |
|
|
abort: qlogicpti_abort, \
|
524 |
|
|
reset: qlogicpti_reset, \
|
525 |
|
|
can_queue: QLOGICPTI_REQ_QUEUE_LEN, \
|
526 |
|
|
this_id: 7, \
|
527 |
|
|
sg_tablesize: QLOGICPTI_MAX_SG(QLOGICPTI_REQ_QUEUE_LEN), \
|
528 |
|
|
cmd_per_lun: 1, \
|
529 |
|
|
use_clustering: ENABLE_CLUSTERING, \
|
530 |
|
|
use_new_eh_code: 0, \
|
531 |
|
|
highmem_io: 1 \
|
532 |
|
|
}
|
533 |
|
|
#else
|
534 |
|
|
/* Sparc32's iommu code cannot handle highmem pages yet. */
|
535 |
|
|
#define QLOGICPTI { \
|
536 |
|
|
detect: qlogicpti_detect, \
|
537 |
|
|
release: qlogicpti_release, \
|
538 |
|
|
info: qlogicpti_info, \
|
539 |
|
|
queuecommand: qlogicpti_queuecommand_slow, \
|
540 |
|
|
abort: qlogicpti_abort, \
|
541 |
|
|
reset: qlogicpti_reset, \
|
542 |
|
|
can_queue: QLOGICPTI_REQ_QUEUE_LEN, \
|
543 |
|
|
this_id: 7, \
|
544 |
|
|
sg_tablesize: QLOGICPTI_MAX_SG(QLOGICPTI_REQ_QUEUE_LEN), \
|
545 |
|
|
cmd_per_lun: 1, \
|
546 |
|
|
use_clustering: ENABLE_CLUSTERING, \
|
547 |
|
|
}
|
548 |
|
|
#endif
|
549 |
|
|
|
550 |
|
|
/* For our interrupt engine. */
|
551 |
|
|
#define for_each_qlogicpti(qp) \
|
552 |
|
|
for((qp) = qptichain; (qp); (qp) = (qp)->next)
|
553 |
|
|
|
554 |
|
|
#endif /* !(_QLOGICPTI_H) */
|