forked from Minki/linux
[SCSI] mvsas: fill in error info record and phy mode6 bits.
and remove some unused members from struct. Signed-off-by: Ke Wei <kewei@marvell.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Ke Wei
James Bottomley
parent
15c73d5afd
commit
0eb9ddd82a
@ -37,11 +37,13 @@
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#include <linux/dma-mapping.h>
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#include <linux/ctype.h>
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#include <scsi/libsas.h>
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#include <scsi/scsi_tcq.h>
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#include <scsi/sas_ata.h>
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#include <asm/io.h>
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#define DRV_NAME "mvsas"
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#define DRV_VERSION "0.5.1"
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#define _MV_DUMP 0
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#define DRV_VERSION "0.5.2"
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#define _MV_DUMP 0
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#define MVS_DISABLE_NVRAM
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#define MVS_DISABLE_MSI
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@ -52,7 +54,7 @@
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readl(regs + MVS_##reg); \
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} while (0)
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#define MVS_ID_NOT_MAPPED 0xff
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#define MVS_ID_NOT_MAPPED 0x7f
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#define MVS_CHIP_SLOT_SZ (1U << mvi->chip->slot_width)
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/* offset for D2H FIS in the Received FIS List Structure */
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@ -84,6 +86,7 @@ enum driver_configuration {
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MVS_RX_FIS_COUNT = 17, /* Optional rx'd FISs (max 17) */
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MVS_QUEUE_SIZE = 30, /* Support Queue depth */
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MVS_CAN_QUEUE = MVS_SLOTS - 1, /* SCSI Queue depth */
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};
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/* unchangeable hardware details */
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@ -358,7 +361,20 @@ enum hw_register_bits {
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/* VSR */
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/* PHYMODE 6 (CDB) */
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PHY_MODE6_DTL_SPEED = (1U << 27),
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PHY_MODE6_LATECLK = (1U << 29), /* Lock Clock */
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PHY_MODE6_DTL_SPEED = (1U << 27), /* Digital Loop Speed */
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PHY_MODE6_FC_ORDER = (1U << 26), /* Fibre Channel Mode Order*/
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PHY_MODE6_MUCNT_EN = (1U << 24), /* u Count Enable */
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PHY_MODE6_SEL_MUCNT_LEN = (1U << 22), /* Training Length Select */
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PHY_MODE6_SELMUPI = (1U << 20), /* Phase Multi Select (init) */
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PHY_MODE6_SELMUPF = (1U << 18), /* Phase Multi Select (final) */
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PHY_MODE6_SELMUFF = (1U << 16), /* Freq Loop Multi Sel(final) */
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PHY_MODE6_SELMUFI = (1U << 14), /* Freq Loop Multi Sel(init) */
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PHY_MODE6_FREEZE_LOOP = (1U << 12), /* Freeze Rx CDR Loop */
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PHY_MODE6_INT_RXFOFFS = (1U << 3), /* Rx CDR Freq Loop Enable */
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PHY_MODE6_FRC_RXFOFFS = (1U << 2), /* Initial Rx CDR Offset */
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PHY_MODE6_STAU_0D8 = (1U << 1), /* Rx CDR Freq Loop Saturate */
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PHY_MODE6_RXSAT_DIS = (1U << 0), /* Saturate Ctl */
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};
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enum mvs_info_flags {
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@ -511,7 +527,43 @@ enum status_buffer {
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};
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enum error_info_rec {
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CMD_ISS_STPD = (1U << 31), /* Cmd Issue Stopped */
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CMD_ISS_STPD = (1U << 31), /* Cmd Issue Stopped */
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CMD_PI_ERR = (1U << 30), /* Protection info error. see flags2 */
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RSP_OVER = (1U << 29), /* rsp buffer overflow */
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RETRY_LIM = (1U << 28), /* FIS/frame retry limit exceeded */
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UNK_FIS = (1U << 27), /* unknown FIS */
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DMA_TERM = (1U << 26), /* DMA terminate primitive rx'd */
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SYNC_ERR = (1U << 25), /* SYNC rx'd during frame xmit */
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TFILE_ERR = (1U << 24), /* SATA taskfile Error bit set */
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R_ERR = (1U << 23), /* SATA returned R_ERR prim */
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RD_OFS = (1U << 20), /* Read DATA frame invalid offset */
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XFER_RDY_OFS = (1U << 19), /* XFER_RDY offset error */
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UNEXP_XFER_RDY = (1U << 18), /* unexpected XFER_RDY error */
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DATA_OVER_UNDER = (1U << 16), /* data overflow/underflow */
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INTERLOCK = (1U << 15), /* interlock error */
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NAK = (1U << 14), /* NAK rx'd */
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ACK_NAK_TO = (1U << 13), /* ACK/NAK timeout */
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CXN_CLOSED = (1U << 12), /* cxn closed w/out ack/nak */
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OPEN_TO = (1U << 11), /* I_T nexus lost, open cxn timeout */
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PATH_BLOCKED = (1U << 10), /* I_T nexus lost, pathway blocked */
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NO_DEST = (1U << 9), /* I_T nexus lost, no destination */
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STP_RES_BSY = (1U << 8), /* STP resources busy */
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BREAK = (1U << 7), /* break received */
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BAD_DEST = (1U << 6), /* bad destination */
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BAD_PROTO = (1U << 5), /* protocol not supported */
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BAD_RATE = (1U << 4), /* cxn rate not supported */
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WRONG_DEST = (1U << 3), /* wrong destination error */
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CREDIT_TO = (1U << 2), /* credit timeout */
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WDOG_TO = (1U << 1), /* watchdog timeout */
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BUF_PAR = (1U << 0), /* buffer parity error */
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};
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enum error_info_rec_2 {
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SLOT_BSY_ERR = (1U << 31), /* Slot Busy Error */
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GRD_CHK_ERR = (1U << 14), /* Guard Check Error */
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APP_CHK_ERR = (1U << 13), /* Application Check error */
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REF_CHK_ERR = (1U << 12), /* Reference Check Error */
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USR_BLK_NM = (1U << 0), /* User Block Number */
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};
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struct mvs_chip_info {
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@ -543,28 +595,12 @@ struct mvs_cmd_hdr {
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__le32 reserved[4];
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};
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struct mvs_slot_info {
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struct sas_task *task;
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u32 n_elem;
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u32 tx;
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/* DMA buffer for storing cmd tbl, open addr frame, status buffer,
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* and PRD table
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*/
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void *buf;
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dma_addr_t buf_dma;
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#if _MV_DUMP
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u32 cmd_size;
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#endif
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void *response;
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};
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struct mvs_port {
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struct asd_sas_port sas_port;
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u8 port_attached;
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u8 taskfileset;
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u8 wide_port_phymap;
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struct list_head list;
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};
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struct mvs_phy {
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@ -582,6 +618,27 @@ struct mvs_phy {
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u32 frame_rcvd_size;
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u8 frame_rcvd[32];
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u8 phy_attached;
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enum sas_linkrate minimum_linkrate;
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enum sas_linkrate maximum_linkrate;
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};
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struct mvs_slot_info {
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struct list_head list;
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struct sas_task *task;
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u32 n_elem;
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u32 tx;
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/* DMA buffer for storing cmd tbl, open addr frame, status buffer,
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* and PRD table
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*/
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void *buf;
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dma_addr_t buf_dma;
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#if _MV_DUMP
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u32 cmd_size;
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#endif
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void *response;
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struct mvs_port *port;
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};
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struct mvs_info {
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@ -612,21 +669,14 @@ struct mvs_info {
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const struct mvs_chip_info *chip;
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unsigned long tags[MVS_SLOTS];
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u8 tags[MVS_SLOTS];
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struct mvs_slot_info slot_info[MVS_SLOTS];
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/* further per-slot information */
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struct mvs_phy phy[MVS_MAX_PHYS];
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struct mvs_port port[MVS_MAX_PHYS];
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u32 can_queue; /* per adapter */
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u32 tag_out; /*Get*/
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u32 tag_in; /*Give*/
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};
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struct mvs_queue_task {
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struct list_head list;
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void *uldd_task;
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#ifdef MVS_USE_TASKLET
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struct tasklet_struct tasklet;
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#endif
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};
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static int mvs_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func,
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@ -641,10 +691,11 @@ static u32 mvs_read_port_irq_mask(struct mvs_info *mvi, u32 port);
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static u32 mvs_is_phy_ready(struct mvs_info *mvi, int i);
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static void mvs_detect_porttype(struct mvs_info *mvi, int i);
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static void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st);
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static void mvs_release_task(struct mvs_info *mvi, int phy_no);
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static int mvs_scan_finished(struct Scsi_Host *, unsigned long);
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static void mvs_scan_start(struct Scsi_Host *);
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static int mvs_sas_slave_alloc(struct scsi_device *scsi_dev);
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static int mvs_slave_configure(struct scsi_device *sdev);
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static struct scsi_transport_template *mvs_stt;
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@ -659,7 +710,7 @@ static struct scsi_host_template mvs_sht = {
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.name = DRV_NAME,
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.queuecommand = sas_queuecommand,
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.target_alloc = sas_target_alloc,
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.slave_configure = sas_slave_configure,
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.slave_configure = mvs_slave_configure,
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.slave_destroy = sas_slave_destroy,
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.scan_finished = mvs_scan_finished,
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.scan_start = mvs_scan_start,
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@ -674,7 +725,7 @@ static struct scsi_host_template mvs_sht = {
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.use_clustering = ENABLE_CLUSTERING,
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.eh_device_reset_handler = sas_eh_device_reset_handler,
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.eh_bus_reset_handler = sas_eh_bus_reset_handler,
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.slave_alloc = mvs_sas_slave_alloc,
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.slave_alloc = sas_slave_alloc,
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.target_destroy = sas_target_destroy,
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.ioctl = sas_ioctl,
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};
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