aic94xx_dump.c

linux 内核源代码

	asd_printk(STR_16BIT, "RET_ADDR2", 0x6,
		   asd_read_reg_word(asd_ha, LmSEQ_RET_ADDR2(lseq) + moffs));
	asd_printk(STR_16BIT, "RET_ADDR1", 0x8,
		   asd_read_reg_word(asd_ha, LmSEQ_RET_ADDR1(lseq) + moffs));
	asd_printk(STR_8BIT, "OPCODE_TO_CSEQ", 0xB,
	   asd_read_reg_byte(asd_ha, LmSEQ_OPCODE_TO_CSEQ(lseq) + moffs));
	asd_printk(STR_16BIT, "DATA_TO_CSEQ", 0xC,
	   asd_read_reg_word(asd_ha, LmSEQ_DATA_TO_CSEQ(lseq) + moffs));

	asd_printk("LSEQ%d MDP 0 MODE 0 >>>>\n", lseq);
	PRINT_LMIP_word(asd_ha, lseq, FIRST_INV_DDB_SITE);
	PRINT_LMIP_word(asd_ha, lseq, EMPTY_TRANS_CTX);
	PRINT_LMIP_word(asd_ha, lseq, RESP_LEN);
	PRINT_LMIP_word(asd_ha, lseq, FIRST_INV_SCB_SITE);
	PRINT_LMIP_dword(asd_ha, lseq, INTEN_SAVE);
	PRINT_LMIP_byte(asd_ha, lseq, LINK_RST_FRM_LEN);
	PRINT_LMIP_byte(asd_ha, lseq, LINK_RST_PROTOCOL);
	PRINT_LMIP_byte(asd_ha, lseq, RESP_STATUS);
	PRINT_LMIP_byte(asd_ha, lseq, LAST_LOADED_SGE);
	PRINT_LMIP_byte(asd_ha, lseq, SAVE_SCBPTR);

	asd_printk("LSEQ%d MDP 0 MODE 1 >>>>\n", lseq);
	PRINT_LMIP_word(asd_ha, lseq, Q_XMIT_HEAD);
	PRINT_LMIP_word(asd_ha, lseq, M1_EMPTY_TRANS_CTX);
	PRINT_LMIP_word(asd_ha, lseq, INI_CONN_TAG);
	PRINT_LMIP_byte(asd_ha, lseq, FAILED_OPEN_STATUS);
	PRINT_LMIP_byte(asd_ha, lseq, XMIT_REQUEST_TYPE);
	PRINT_LMIP_byte(asd_ha, lseq, M1_RESP_STATUS);
	PRINT_LMIP_byte(asd_ha, lseq, M1_LAST_LOADED_SGE);
	PRINT_LMIP_word(asd_ha, lseq, M1_SAVE_SCBPTR);

	asd_printk("LSEQ%d MDP 0 MODE 2 >>>>\n", lseq);
	PRINT_LMIP_word(asd_ha, lseq, PORT_COUNTER);
	PRINT_LMIP_word(asd_ha, lseq, PM_TABLE_PTR);
	PRINT_LMIP_word(asd_ha, lseq, SATA_INTERLOCK_TMR_SAVE);
	PRINT_LMIP_word(asd_ha, lseq, IP_BITL);
	PRINT_LMIP_word(asd_ha, lseq, COPY_SMP_CONN_TAG);
	PRINT_LMIP_byte(asd_ha, lseq, P0M2_OFFS1AH);

	asd_printk("LSEQ%d MDP 0 MODE 4/5 >>>>\n", lseq);
	PRINT_LMIP_byte(asd_ha, lseq, SAVED_OOB_STATUS);
	PRINT_LMIP_byte(asd_ha, lseq, SAVED_OOB_MODE);
	PRINT_LMIP_word(asd_ha, lseq, Q_LINK_HEAD);
	PRINT_LMIP_byte(asd_ha, lseq, LINK_RST_ERR);
	PRINT_LMIP_byte(asd_ha, lseq, SAVED_OOB_SIGNALS);
	PRINT_LMIP_byte(asd_ha, lseq, SAS_RESET_MODE);
	PRINT_LMIP_byte(asd_ha, lseq, LINK_RESET_RETRY_COUNT);
	PRINT_LMIP_byte(asd_ha, lseq, NUM_LINK_RESET_RETRIES);
	PRINT_LMIP_word(asd_ha, lseq, OOB_INT_ENABLES);
	PRINT_LMIP_word(asd_ha, lseq, NOTIFY_TIMER_TIMEOUT);
	PRINT_LMIP_word(asd_ha, lseq, NOTIFY_TIMER_DOWN_COUNT);

	asd_printk("LSEQ%d MDP 1 MODE 0 >>>>\n", lseq);
	PRINT_LMIP_qword(asd_ha, lseq, SG_LIST_PTR_ADDR0);
	PRINT_LMIP_qword(asd_ha, lseq, SG_LIST_PTR_ADDR1);

	asd_printk("LSEQ%d MDP 1 MODE 1 >>>>\n", lseq);
	PRINT_LMIP_qword(asd_ha, lseq, M1_SG_LIST_PTR_ADDR0);
	PRINT_LMIP_qword(asd_ha, lseq, M1_SG_LIST_PTR_ADDR1);

	asd_printk("LSEQ%d MDP 1 MODE 2 >>>>\n", lseq);
	PRINT_LMIP_dword(asd_ha, lseq, INVALID_DWORD_COUNT);
	PRINT_LMIP_dword(asd_ha, lseq, DISPARITY_ERROR_COUNT);
	PRINT_LMIP_dword(asd_ha, lseq, LOSS_OF_SYNC_COUNT);

	asd_printk("LSEQ%d MDP 1 MODE 4/5 >>>>\n", lseq);
	PRINT_LMIP_dword(asd_ha, lseq, FRAME_TYPE_MASK);
	PRINT_LMIP_dword(asd_ha, lseq, HASHED_SRC_ADDR_MASK_PRINT);
	PRINT_LMIP_byte(asd_ha, lseq, NUM_FILL_BYTES_MASK);
	PRINT_LMIP_word(asd_ha, lseq, TAG_MASK);
	PRINT_LMIP_word(asd_ha, lseq, TARGET_PORT_XFER_TAG);
	PRINT_LMIP_dword(asd_ha, lseq, DATA_OFFSET);

	asd_printk("LSEQ%d MDP 2 MODE 0 >>>>\n", lseq);
	PRINT_LMIP_dword(asd_ha, lseq, SMP_RCV_TIMER_TERM_TS);
	PRINT_LMIP_byte(asd_ha, lseq, DEVICE_BITS);
	PRINT_LMIP_word(asd_ha, lseq, SDB_DDB);
	PRINT_LMIP_word(asd_ha, lseq, SDB_NUM_TAGS);
	PRINT_LMIP_word(asd_ha, lseq, SDB_CURR_TAG);

	asd_printk("LSEQ%d MDP 2 MODE 1 >>>>\n", lseq);
	PRINT_LMIP_qword(asd_ha, lseq, TX_ID_ADDR_FRAME);
	PRINT_LMIP_dword(asd_ha, lseq, OPEN_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, SRST_AS_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, LAST_LOADED_SG_EL);

	asd_printk("LSEQ%d MDP 2 MODE 2 >>>>\n", lseq);
	PRINT_LMIP_dword(asd_ha, lseq, CLOSE_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, BREAK_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, DWS_RESET_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, SATA_INTERLOCK_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, MCTL_TIMER_TERM_TS);

	asd_printk("LSEQ%d MDP 2 MODE 4/5 >>>>\n", lseq);
	PRINT_LMIP_dword(asd_ha, lseq, COMINIT_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, RCV_ID_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, RCV_FIS_TIMER_TERM_TS);
	PRINT_LMIP_dword(asd_ha, lseq, DEV_PRES_TIMER_TERM_TS);
}

/**
 * asd_dump_ddb_site -- dump a CSEQ DDB site
 * @asd_ha: pointer to host adapter structure
 * @site_no: site number of interest
 */
void asd_dump_target_ddb(struct asd_ha_struct *asd_ha, u16 site_no)
{
	if (site_no >= asd_ha->hw_prof.max_ddbs)
		return;

#define DDB_FIELDB(__name)                                        \
	asd_ddbsite_read_byte(asd_ha, site_no,                    \
			      offsetof(struct asd_ddb_ssp_smp_target_port, __name))
#define DDB2_FIELDB(__name)                                       \
	asd_ddbsite_read_byte(asd_ha, site_no,                    \
			      offsetof(struct asd_ddb_stp_sata_target_port, __name))
#define DDB_FIELDW(__name)                                        \
	asd_ddbsite_read_word(asd_ha, site_no,                    \
			      offsetof(struct asd_ddb_ssp_smp_target_port, __name))

#define DDB_FIELDD(__name)                                         \
	asd_ddbsite_read_dword(asd_ha, site_no,                    \
			       offsetof(struct asd_ddb_ssp_smp_target_port, __name))

	asd_printk("DDB: 0x%02x\n", site_no);
	asd_printk("conn_type: 0x%02x\n", DDB_FIELDB(conn_type));
	asd_printk("conn_rate: 0x%02x\n", DDB_FIELDB(conn_rate));
	asd_printk("init_conn_tag: 0x%04x\n", be16_to_cpu(DDB_FIELDW(init_conn_tag)));
	asd_printk("send_queue_head: 0x%04x\n", be16_to_cpu(DDB_FIELDW(send_queue_head)));
	asd_printk("sq_suspended: 0x%02x\n", DDB_FIELDB(sq_suspended));
	asd_printk("DDB Type: 0x%02x\n", DDB_FIELDB(ddb_type));
	asd_printk("AWT Default: 0x%04x\n", DDB_FIELDW(awt_def));
	asd_printk("compat_features: 0x%02x\n", DDB_FIELDB(compat_features));
	asd_printk("Pathway Blocked Count: 0x%02x\n",
		   DDB_FIELDB(pathway_blocked_count));
	asd_printk("arb_wait_time: 0x%04x\n", DDB_FIELDW(arb_wait_time));
	asd_printk("more_compat_features: 0x%08x\n",
		   DDB_FIELDD(more_compat_features));
	asd_printk("Conn Mask: 0x%02x\n", DDB_FIELDB(conn_mask));
	asd_printk("flags: 0x%02x\n", DDB_FIELDB(flags));
	asd_printk("flags2: 0x%02x\n", DDB2_FIELDB(flags2));
	asd_printk("ExecQ Tail: 0x%04x\n",DDB_FIELDW(exec_queue_tail));
	asd_printk("SendQ Tail: 0x%04x\n",DDB_FIELDW(send_queue_tail));
	asd_printk("Active Task Count: 0x%04x\n",
		   DDB_FIELDW(active_task_count));
	asd_printk("ITNL Reason: 0x%02x\n", DDB_FIELDB(itnl_reason));
	asd_printk("ITNL Timeout Const: 0x%04x\n", DDB_FIELDW(itnl_timeout));
	asd_printk("ITNL timestamp: 0x%08x\n", DDB_FIELDD(itnl_timestamp));
}

void asd_dump_ddb_0(struct asd_ha_struct *asd_ha)
{
#define DDB0_FIELDB(__name)                                  \
	asd_ddbsite_read_byte(asd_ha, 0,                     \
			      offsetof(struct asd_ddb_seq_shared, __name))
#define DDB0_FIELDW(__name)                                  \
	asd_ddbsite_read_word(asd_ha, 0,                     \
			      offsetof(struct asd_ddb_seq_shared, __name))

#define DDB0_FIELDD(__name)                                  \
	asd_ddbsite_read_dword(asd_ha,0 ,                    \
			       offsetof(struct asd_ddb_seq_shared, __name))

#define DDB0_FIELDA(__name, _o)                              \
	asd_ddbsite_read_byte(asd_ha, 0,                     \
			      offsetof(struct asd_ddb_seq_shared, __name)+_o)


	asd_printk("DDB: 0\n");
	asd_printk("q_free_ddb_head:%04x\n", DDB0_FIELDW(q_free_ddb_head));
	asd_printk("q_free_ddb_tail:%04x\n", DDB0_FIELDW(q_free_ddb_tail));
	asd_printk("q_free_ddb_cnt:%04x\n",  DDB0_FIELDW(q_free_ddb_cnt));
	asd_printk("q_used_ddb_head:%04x\n", DDB0_FIELDW(q_used_ddb_head));
	asd_printk("q_used_ddb_tail:%04x\n", DDB0_FIELDW(q_used_ddb_tail));
	asd_printk("shared_mem_lock:%04x\n", DDB0_FIELDW(shared_mem_lock));
	asd_printk("smp_conn_tag:%04x\n",    DDB0_FIELDW(smp_conn_tag));
	asd_printk("est_nexus_buf_cnt:%04x\n", DDB0_FIELDW(est_nexus_buf_cnt));
	asd_printk("est_nexus_buf_thresh:%04x\n",
		   DDB0_FIELDW(est_nexus_buf_thresh));
	asd_printk("conn_not_active:%02x\n", DDB0_FIELDB(conn_not_active));
	asd_printk("phy_is_up:%02x\n",       DDB0_FIELDB(phy_is_up));
	asd_printk("port_map_by_links:%02x %02x %02x %02x "
		   "%02x %02x %02x %02x\n",
		   DDB0_FIELDA(port_map_by_links, 0),
		   DDB0_FIELDA(port_map_by_links, 1),
		   DDB0_FIELDA(port_map_by_links, 2),
		   DDB0_FIELDA(port_map_by_links, 3),
		   DDB0_FIELDA(port_map_by_links, 4),
		   DDB0_FIELDA(port_map_by_links, 5),
		   DDB0_FIELDA(port_map_by_links, 6),
		   DDB0_FIELDA(port_map_by_links, 7));
}

static void asd_dump_scb_site(struct asd_ha_struct *asd_ha, u16 site_no)
{

#define SCB_FIELDB(__name)                                                 \
	asd_scbsite_read_byte(asd_ha, site_no, sizeof(struct scb_header)   \
			      + offsetof(struct initiate_ssp_task, __name))
#define SCB_FIELDW(__name)                                                 \
	asd_scbsite_read_word(asd_ha, site_no, sizeof(struct scb_header)   \
			      + offsetof(struct initiate_ssp_task, __name))
#define SCB_FIELDD(__name)                                                 \
	asd_scbsite_read_dword(asd_ha, site_no, sizeof(struct scb_header)  \
			       + offsetof(struct initiate_ssp_task, __name))

	asd_printk("Total Xfer Len: 0x%08x.\n", SCB_FIELDD(total_xfer_len));
	asd_printk("Frame Type: 0x%02x.\n", SCB_FIELDB(ssp_frame.frame_type));
	asd_printk("Tag: 0x%04x.\n", SCB_FIELDW(ssp_frame.tag));
	asd_printk("Target Port Xfer Tag: 0x%04x.\n",
		   SCB_FIELDW(ssp_frame.tptt));
	asd_printk("Data Offset: 0x%08x.\n", SCB_FIELDW(ssp_frame.data_offs));
	asd_printk("Retry Count: 0x%02x.\n", SCB_FIELDB(retry_count));
}

/**
 * asd_dump_scb_sites -- dump currently used CSEQ SCB sites
 * @asd_ha: pointer to host adapter struct
 */
void asd_dump_scb_sites(struct asd_ha_struct *asd_ha)
{
	u16	site_no;

	for (site_no = 0; site_no < asd_ha->hw_prof.max_scbs; site_no++) {
		u8 opcode;

		if (!SCB_SITE_VALID(site_no))
			continue;

		/* We are only interested in SCB sites currently used.
		 */
		opcode = asd_scbsite_read_byte(asd_ha, site_no,
					       offsetof(struct scb_header,
							opcode));
		if (opcode == 0xFF)
			continue;

		asd_printk("\nSCB: 0x%x\n", site_no);
		asd_dump_scb_site(asd_ha, site_no);
	}
}

/**
 * ads_dump_seq_state -- dump CSEQ and LSEQ states
 * @asd_ha: pointer to host adapter structure
 * @lseq_mask: mask of LSEQs of interest
 */
void asd_dump_seq_state(struct asd_ha_struct *asd_ha, u8 lseq_mask)
{
	int lseq;

	asd_dump_cseq_state(asd_ha);

	if (lseq_mask != 0)
		for_each_sequencer(lseq_mask, lseq_mask, lseq)
			asd_dump_lseq_state(asd_ha, lseq);
}

void asd_dump_frame_rcvd(struct asd_phy *phy,
			 struct done_list_struct *dl)
{
	unsigned long flags;
	int i;

	switch ((dl->status_block[1] & 0x70) >> 3) {
	case SAS_PROTO_STP:
		ASD_DPRINTK("STP proto device-to-host FIS:\n");
		break;
	default:
	case SAS_PROTO_SSP:
		ASD_DPRINTK("SAS proto IDENTIFY:\n");
		break;
	}
	spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
	for (i = 0; i < phy->sas_phy.frame_rcvd_size; i+=4)
		ASD_DPRINTK("%02x: %02x %02x %02x %02x\n",
			    i,
			    phy->frame_rcvd[i],
			    phy->frame_rcvd[i+1],
			    phy->frame_rcvd[i+2],
			    phy->frame_rcvd[i+3]);
	spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
}

static inline void asd_dump_scb(struct asd_ascb *ascb, int ind)
{
	asd_printk("scb%d: vaddr: 0x%p, dma_handle: 0x%llx, next: 0x%llx, "
		   "index:%d, opcode:0x%02x\n",
		   ind, ascb->dma_scb.vaddr,
		   (unsigned long long)ascb->dma_scb.dma_handle,
		   (unsigned long long)
		   le64_to_cpu(ascb->scb->header.next_scb),
		   le16_to_cpu(ascb->scb->header.index),
		   ascb->scb->header.opcode);
}

void asd_dump_scb_list(struct asd_ascb *ascb, int num)
{
	int i = 0;

	asd_printk("dumping %d scbs:\n", num);

	asd_dump_scb(ascb, i++);
	--num;

	if (num > 0 && !list_empty(&ascb->list)) {
		struct list_head *el;

		list_for_each(el, &ascb->list) {
			struct asd_ascb *s = list_entry(el, struct asd_ascb,
							list);
			asd_dump_scb(s, i++);
			if (--num <= 0)
				break;
		}
	}
}

#endif /* ASD_DEBUG */