1 files changed, 231 insertions, 55 deletions

diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 33e387354388..fa901fd65085 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -37,7 +37,7 @@
 #include <asm/io.h>
 
 #define DRV_NAME        "sata_mv"
-#define DRV_VERSION     "0.5"
+#define DRV_VERSION     "0.6"
 
 enum {
         /* BAR's are enumerated in terms of pci_resource_start() terms */
@@ -228,7 +228,9 @@ enum {
         MV_HP_ERRATA_50XXB2     = (1 << 2),
         MV_HP_ERRATA_60X1B2     = (1 << 3),
         MV_HP_ERRATA_60X1C0     = (1 << 4),
-        MV_HP_50XX              = (1 << 5),
+        MV_HP_ERRATA_XX42A0     = (1 << 5),
+        MV_HP_50XX              = (1 << 6),
+        MV_HP_GEN_IIE           = (1 << 7),
 
         /* Port private flags (pp_flags) */
         MV_PP_FLAG_EDMA_EN      = (1 << 0),
@@ -237,6 +239,9 @@ enum {
 
 #define IS_50XX(hpriv) ((hpriv)->hp_flags & MV_HP_50XX)
 #define IS_60XX(hpriv) (((hpriv)->hp_flags & MV_HP_50XX) == 0)
+#define IS_GEN_I(hpriv) IS_50XX(hpriv)
+#define IS_GEN_II(hpriv) IS_60XX(hpriv)
+#define IS_GEN_IIE(hpriv) ((hpriv)->hp_flags & MV_HP_GEN_IIE)
 
 enum {
         /* Our DMA boundary is determined by an ePRD being unable to handle
@@ -255,6 +260,8 @@ enum chip_type {
         chip_5080,
         chip_604x,
         chip_608x,
+        chip_6042,
+        chip_7042,
 };
 
 /* Command ReQuest Block: 32B */
@@ -265,6 +272,14 @@ struct mv_crqb {
         u16                     ata_cmd[11];
 };
 
+struct mv_crqb_iie {
+        u32                     addr;
+        u32                     addr_hi;
+        u32                     flags;
+        u32                     len;
+        u32                     ata_cmd[4];
+};
+
 /* Command ResPonse Block: 8B */
 struct mv_crpb {
         u16                     id;
@@ -328,7 +343,8 @@ static void mv_host_stop(struct ata_host_set *host_set);
 static int mv_port_start(struct ata_port *ap);
 static void mv_port_stop(struct ata_port *ap);
 static void mv_qc_prep(struct ata_queued_cmd *qc);
-static int mv_qc_issue(struct ata_queued_cmd *qc);
+static void mv_qc_prep_iie(struct ata_queued_cmd *qc);
+static unsigned int mv_qc_issue(struct ata_queued_cmd *qc);
 static irqreturn_t mv_interrupt(int irq, void *dev_instance,
                                 struct pt_regs *regs);
 static void mv_eng_timeout(struct ata_port *ap);
@@ -366,7 +382,6 @@ static struct scsi_host_template mv_sht = {
         .can_queue              = MV_USE_Q_DEPTH,
         .this_id                = ATA_SHT_THIS_ID,
         .sg_tablesize           = MV_MAX_SG_CT / 2,
-        .max_sectors            = ATA_MAX_SECTORS,
         .cmd_per_lun            = ATA_SHT_CMD_PER_LUN,
         .emulated               = ATA_SHT_EMULATED,
         .use_clustering         = ATA_SHT_USE_CLUSTERING,
@@ -430,6 +445,33 @@ static const struct ata_port_operations mv6_ops = {
         .host_stop              = mv_host_stop,
 };
 
+static const struct ata_port_operations mv_iie_ops = {
+        .port_disable           = ata_port_disable,
+
+        .tf_load                = ata_tf_load,
+        .tf_read                = ata_tf_read,
+        .check_status           = ata_check_status,
+        .exec_command           = ata_exec_command,
+        .dev_select             = ata_std_dev_select,
+
+        .phy_reset              = mv_phy_reset,
+
+        .qc_prep                = mv_qc_prep_iie,
+        .qc_issue               = mv_qc_issue,
+
+        .eng_timeout            = mv_eng_timeout,
+
+        .irq_handler            = mv_interrupt,
+        .irq_clear              = mv_irq_clear,
+
+        .scr_read               = mv_scr_read,
+        .scr_write              = mv_scr_write,
+
+        .port_start             = mv_port_start,
+        .port_stop              = mv_port_stop,
+        .host_stop              = mv_host_stop,
+};
+
 static const struct ata_port_info mv_port_info[] = {
         {  /* chip_504x */
                 .sht            = &mv_sht,
@@ -467,6 +509,21 @@ static const struct ata_port_info mv_port_info[] = {
                 .udma_mask      = 0x7f, /* udma0-6 */
                 .port_ops       = &mv6_ops,
         },
+        {  /* chip_6042 */
+                .sht            = &mv_sht,
+                .host_flags     = (MV_COMMON_FLAGS | MV_6XXX_FLAGS),
+                .pio_mask       = 0x1f, /* pio0-4 */
+                .udma_mask      = 0x7f, /* udma0-6 */
+                .port_ops       = &mv_iie_ops,
+        },
+        {  /* chip_7042 */
+                .sht            = &mv_sht,
+                .host_flags     = (MV_COMMON_FLAGS | MV_6XXX_FLAGS |
+                                   MV_FLAG_DUAL_HC),
+                .pio_mask       = 0x1f, /* pio0-4 */
+                .udma_mask      = 0x7f, /* udma0-6 */
+                .port_ops       = &mv_iie_ops,
+        },
 };
 
 static const struct pci_device_id mv_pci_tbl[] = {
@@ -477,6 +534,7 @@ static const struct pci_device_id mv_pci_tbl[] = {
 
         {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6040), 0, 0, chip_604x},
         {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6041), 0, 0, chip_604x},
+        {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6042), 0, 0, chip_6042},
         {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6080), 0, 0, chip_608x},
         {PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x6081), 0, 0, chip_608x},
 
@@ -572,8 +630,8 @@ static void mv_irq_clear(struct ata_port *ap)
  *      @base: port base address
  *      @pp: port private data
  *
- *      Verify the local cache of the eDMA state is accurate with an
- *      assert.
+ *      Verify the local cache of the eDMA state is accurate with a
+ *      WARN_ON.
  *
  *      LOCKING:
  *      Inherited from caller.
@@ -584,15 +642,15 @@ static void mv_start_dma(void __iomem *base, struct mv_port_priv *pp)
                 writelfl(EDMA_EN, base + EDMA_CMD_OFS);
                 pp->pp_flags |= MV_PP_FLAG_EDMA_EN;
         }
-        assert(EDMA_EN & readl(base + EDMA_CMD_OFS));
+        WARN_ON(!(EDMA_EN & readl(base + EDMA_CMD_OFS)));
 }
 
 /**
  *      mv_stop_dma - Disable eDMA engine
  *      @ap: ATA channel to manipulate
  *
- *      Verify the local cache of the eDMA state is accurate with an
- *      assert.
+ *      Verify the local cache of the eDMA state is accurate with a
+ *      WARN_ON.
  *
  *      LOCKING:
  *      Inherited from caller.
@@ -610,7 +668,7 @@ static void mv_stop_dma(struct ata_port *ap)
                 writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS);
                 pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN;
         } else {
-                assert(!(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS)));
+                WARN_ON(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS));
         }
 
         /* now properly wait for the eDMA to stop */
@@ -773,6 +831,33 @@ static inline void mv_priv_free(struct mv_port_priv *pp, struct device *dev)
         dma_free_coherent(dev, MV_PORT_PRIV_DMA_SZ, pp->crpb, pp->crpb_dma);
 }
 
+static void mv_edma_cfg(struct mv_host_priv *hpriv, void __iomem *port_mmio)
+{
+        u32 cfg = readl(port_mmio + EDMA_CFG_OFS);
+
+        /* set up non-NCQ EDMA configuration */
+        cfg &= ~0x1f;           /* clear queue depth */
+        cfg &= ~EDMA_CFG_NCQ;   /* clear NCQ mode */
+        cfg &= ~(1 << 9);       /* disable equeue */
+
+        if (IS_GEN_I(hpriv))
+                cfg |= (1 << 8);        /* enab config burst size mask */
+
+        else if (IS_GEN_II(hpriv))
+                cfg |= EDMA_CFG_RD_BRST_EXT | EDMA_CFG_WR_BUFF_LEN;
+
+        else if (IS_GEN_IIE(hpriv)) {
+                cfg |= (1 << 23);       /* dis RX PM port mask */
+                cfg &= ~(1 << 16);      /* dis FIS-based switching (for now) */
+                cfg &= ~(1 << 19);      /* dis 128-entry queue (for now?) */
+                cfg |= (1 << 18);       /* enab early completion */
+                cfg |= (1 << 17);       /* enab host q cache */
+                cfg |= (1 << 22);       /* enab cutthrough */
+        }
+
+        writelfl(cfg, port_mmio + EDMA_CFG_OFS);
+}
+
 /**
  *      mv_port_start - Port specific init/start routine.
  *      @ap: ATA channel to manipulate
@@ -786,6 +871,7 @@ static inline void mv_priv_free(struct mv_port_priv *pp, struct device *dev)
 static int mv_port_start(struct ata_port *ap)
 {
         struct device *dev = ap->host_set->dev;
+        struct mv_host_priv *hpriv = ap->host_set->private_data;
         struct mv_port_priv *pp;
         void __iomem *port_mmio = mv_ap_base(ap);
         void *mem;
@@ -829,17 +915,26 @@ static int mv_port_start(struct ata_port *ap)
         pp->sg_tbl = mem;
         pp->sg_tbl_dma = mem_dma;
 
-        writelfl(EDMA_CFG_Q_DEPTH | EDMA_CFG_RD_BRST_EXT |
-                 EDMA_CFG_WR_BUFF_LEN, port_mmio + EDMA_CFG_OFS);
+        mv_edma_cfg(hpriv, port_mmio);
 
         writel((pp->crqb_dma >> 16) >> 16, port_mmio + EDMA_REQ_Q_BASE_HI_OFS);
         writelfl(pp->crqb_dma & EDMA_REQ_Q_BASE_LO_MASK,
                  port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
 
-        writelfl(0, port_mmio + EDMA_REQ_Q_OUT_PTR_OFS);
-        writelfl(0, port_mmio + EDMA_RSP_Q_IN_PTR_OFS);
+        if (hpriv->hp_flags & MV_HP_ERRATA_XX42A0)
+                writelfl(pp->crqb_dma & 0xffffffff,
+                         port_mmio + EDMA_REQ_Q_OUT_PTR_OFS);
+        else
+                writelfl(0, port_mmio + EDMA_REQ_Q_OUT_PTR_OFS);
 
         writel((pp->crpb_dma >> 16) >> 16, port_mmio + EDMA_RSP_Q_BASE_HI_OFS);
+
+        if (hpriv->hp_flags & MV_HP_ERRATA_XX42A0)
+                writelfl(pp->crpb_dma & 0xffffffff,
+                         port_mmio + EDMA_RSP_Q_IN_PTR_OFS);
+        else
+                writelfl(0, port_mmio + EDMA_RSP_Q_IN_PTR_OFS);
+
         writelfl(pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK,
                  port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
 
@@ -960,21 +1055,19 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
         struct ata_taskfile *tf;
         u16 flags = 0;
 
-        if (ATA_PROT_DMA != qc->tf.protocol) {
+        if (ATA_PROT_DMA != qc->tf.protocol)
                 return;
-        }
 
         /* the req producer index should be the same as we remember it */
-        assert(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
-                 EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->req_producer);
+        WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
+                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->req_producer);
 
         /* Fill in command request block
          */
-        if (!(qc->tf.flags & ATA_TFLAG_WRITE)) {
+        if (!(qc->tf.flags & ATA_TFLAG_WRITE))
                 flags |= CRQB_FLAG_READ;
-        }
-        assert(MV_MAX_Q_DEPTH > qc->tag);
+        WARN_ON(MV_MAX_Q_DEPTH <= qc->tag);
         flags |= qc->tag << CRQB_TAG_SHIFT;
 
         pp->crqb[pp->req_producer].sg_addr =
@@ -1029,9 +1122,76 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
         mv_crqb_pack_cmd(cw++, tf->device, ATA_REG_DEVICE, 0);
         mv_crqb_pack_cmd(cw++, tf->command, ATA_REG_CMD, 1);    /* last */
 
-        if (!(qc->flags & ATA_QCFLAG_DMAMAP)) {
+        if (!(qc->flags & ATA_QCFLAG_DMAMAP))
+                return;
+        mv_fill_sg(qc);
+}
+
+/**
+ *      mv_qc_prep_iie - Host specific command preparation.
+ *      @qc: queued command to prepare
+ *
+ *      This routine simply redirects to the general purpose routine
+ *      if command is not DMA.  Else, it handles prep of the CRQB
+ *      (command request block), does some sanity checking, and calls
+ *      the SG load routine.
+ *
+ *      LOCKING:
+ *      Inherited from caller.
+ */
+static void mv_qc_prep_iie(struct ata_queued_cmd *qc)
+{
+        struct ata_port *ap = qc->ap;
+        struct mv_port_priv *pp = ap->private_data;
+        struct mv_crqb_iie *crqb;
+        struct ata_taskfile *tf;
+        u32 flags = 0;
+
+        if (ATA_PROT_DMA != qc->tf.protocol)
+                return;
+
+        /* the req producer index should be the same as we remember it */
+        WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >>
+                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->req_producer);
+
+        /* Fill in Gen IIE command request block
+         */
+        if (!(qc->tf.flags & ATA_TFLAG_WRITE))
+                flags |= CRQB_FLAG_READ;
+
+        WARN_ON(MV_MAX_Q_DEPTH <= qc->tag);
+        flags |= qc->tag << CRQB_TAG_SHIFT;
+
+        crqb = (struct mv_crqb_iie *) &pp->crqb[pp->req_producer];
+        crqb->addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff);
+        crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16);
+        crqb->flags = cpu_to_le32(flags);
+
+        tf = &qc->tf;
+        crqb->ata_cmd[0] = cpu_to_le32(
+                        (tf->command << 16) |
+                        (tf->feature << 24)
+                );
+        crqb->ata_cmd[1] = cpu_to_le32(
+                        (tf->lbal << 0) |
+                        (tf->lbam << 8) |
+                        (tf->lbah << 16) |
+                        (tf->device << 24)
+                );
+        crqb->ata_cmd[2] = cpu_to_le32(
+                        (tf->hob_lbal << 0) |
+                        (tf->hob_lbam << 8) |
+                        (tf->hob_lbah << 16) |
+                        (tf->hob_feature << 24)
+                );
+        crqb->ata_cmd[3] = cpu_to_le32(
+                        (tf->nsect << 0) |
+                        (tf->hob_nsect << 8)
+                );
+
+        if (!(qc->flags & ATA_QCFLAG_DMAMAP))
                 return;
-        }
         mv_fill_sg(qc);
 }
 
@@ -1047,7 +1207,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
  *      LOCKING:
  *      Inherited from caller.
  */
-static int mv_qc_issue(struct ata_queued_cmd *qc)
+static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
 {
         void __iomem *port_mmio = mv_ap_base(qc->ap);
         struct mv_port_priv *pp = qc->ap->private_data;
@@ -1065,12 +1225,12 @@ static int mv_qc_issue(struct ata_queued_cmd *qc)
         in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS);
 
         /* the req producer index should be the same as we remember it */
-        assert(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->req_producer);
+        WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->req_producer);
         /* until we do queuing, the queue should be empty at this point */
-        assert(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >>
-                 EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK));
+        WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >>
+                  EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK));
 
         mv_inc_q_index(&pp->req_producer);      /* now incr producer index */
 
@@ -1090,7 +1250,7 @@ static int mv_qc_issue(struct ata_queued_cmd *qc)
  *
  *      This routine is for use when the port is in DMA mode, when it
  *      will be using the CRPB (command response block) method of
- *      returning command completion information.  We assert indices
+ *      returning command completion information.  We check indices
  *      are good, grab status, and bump the response consumer index to
  *      prove that we're up to date.
  *
@@ -1102,20 +1262,23 @@ static u8 mv_get_crpb_status(struct ata_port *ap)
         void __iomem *port_mmio = mv_ap_base(ap);
         struct mv_port_priv *pp = ap->private_data;
         u32 out_ptr;
+        u8 ata_status;
 
         out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
 
         /* the response consumer index should be the same as we remember it */
-        assert(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->rsp_consumer);
+        WARN_ON(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->rsp_consumer);
+
+        ata_status = pp->crpb[pp->rsp_consumer].flags >> CRPB_FLAG_STATUS_SHIFT;
 
         /* increment our consumer index... */
         pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer);
 
         /* and, until we do NCQ, there should only be 1 CRPB waiting */
-        assert(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >>
-                 EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) ==
-               pp->rsp_consumer);
+        WARN_ON(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >>
+                  EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) !=
+                pp->rsp_consumer);
 
         /* write out our inc'd consumer index so EDMA knows we're caught up */
         out_ptr &= EDMA_RSP_Q_BASE_LO_MASK;
@@ -1123,7 +1286,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap)
         writelfl(out_ptr, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS);
 
         /* Return ATA status register for completed CRPB */
-        return (pp->crpb[pp->rsp_consumer].flags >> CRPB_FLAG_STATUS_SHIFT);
+        return ata_status;
 }
 
 /**
@@ -1191,7 +1354,6 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
         u32 hc_irq_cause;
         int shift, port, port0, hard_port, handled;
         unsigned int err_mask;
-        u8 ata_status = 0;
 
         if (hc == 0) {
                 port0 = 0;
@@ -1209,8 +1371,10 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant,
                 hc,relevant,hc_irq_cause);
 
         for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) {
+                u8 ata_status = 0;
                 struct ata_port *ap = host_set->ports[port];
                 struct mv_port_priv *pp = ap->private_data;
+
                 hard_port = port & MV_PORT_MASK;        /* range 0-3 */
                 handled = 0;    /* ensure ata_status is set if handled++ */
 
@@ -1686,6 +1850,12 @@ static void mv6_phy_errata(struct mv_host_priv *hpriv, void __iomem *mmio,
         m2 |= hpriv->signal[port].pre;
         m2 &= ~(1 << 16);
 
+        /* according to mvSata 3.6.1, some IIE values are fixed */
+        if (IS_GEN_IIE(hpriv)) {
+                m2 &= ~0xC30FF01F;
+                m2 |= 0x0000900F;
+        }
+
         writel(m2, port_mmio + PHY_MODE2);
 }
 
@@ -1851,7 +2021,6 @@ static void mv_phy_reset(struct ata_port *ap)
 static void mv_eng_timeout(struct ata_port *ap)
 {
         struct ata_queued_cmd *qc;
-        unsigned long flags;
 
         printk(KERN_ERR "ata%u: Entering mv_eng_timeout\n",ap->id);
         DPRINTK("All regs @ start of eng_timeout\n");
@@ -1866,22 +2035,8 @@ static void mv_eng_timeout(struct ata_port *ap)
         mv_err_intr(ap);
         mv_stop_and_reset(ap);
 
-        if (!qc) {
-                printk(KERN_ERR "ata%u: BUG: timeout without command\n",
-                       ap->id);
-        } else {
-                /* hack alert!  We cannot use the supplied completion
-                 * function from inside the ->eh_strategy_handler() thread.
-                 * libata is the only user of ->eh_strategy_handler() in
-                 * any kernel, so the default scsi_done() assumes it is
-                 * not being called from the SCSI EH.
-                 */
-                spin_lock_irqsave(&ap->host_set->lock, flags);
-                qc->scsidone = scsi_finish_command;
-                qc->err_mask |= AC_ERR_OTHER;
-                ata_qc_complete(qc);
-                spin_unlock_irqrestore(&ap->host_set->lock, flags);
-        }
+        qc->err_mask |= AC_ERR_TIMEOUT;
+        ata_eh_qc_complete(qc);
 }
 
 /**
@@ -2000,6 +2155,27 @@ static int mv_chip_id(struct pci_dev *pdev, struct mv_host_priv *hpriv,
                 }
                 break;
 
+        case chip_7042:
+        case chip_6042:
+                hpriv->ops = &mv6xxx_ops;
+
+                hp_flags |= MV_HP_GEN_IIE;
+
+                switch (rev_id) {
+                case 0x0:
+                        hp_flags |= MV_HP_ERRATA_XX42A0;
+                        break;
+                case 0x1:
+                        hp_flags |= MV_HP_ERRATA_60X1C0;
+                        break;
+                default:
+                        dev_printk(KERN_WARNING, &pdev->dev,
+                           "Applying 60X1C0 workarounds to unknown rev\n");
+                        hp_flags |= MV_HP_ERRATA_60X1C0;
+                        break;
+                }
+                break;
+
         default:
                 printk(KERN_ERR DRV_NAME ": BUG: invalid board index %u\n", board_idx);
                 return 1;