printk("\n");
}
+#if _MV_DUMP
static void mvs_hba_sb_dump(struct mvs_info *mvi, u32 tag,
enum sas_protocol proto)
{
-#if _MV_DUMP
u32 offset;
struct pci_dev *pdev = mvi->pdev;
struct mvs_slot_info *slot = &mvi->slot_info[tag];
tag);
mvs_hexdump(32, (u8 *) slot->response,
(u32) slot->buf_dma + offset);
-#endif
}
+#endif
static void mvs_hba_memory_dump(struct mvs_info *mvi, u32 tag,
enum sas_protocol proto)
{
#if _MV_DUMP
- u32 sz, w_ptr, r_ptr;
+ u32 sz, w_ptr;
u64 addr;
void __iomem *regs = mvi->regs;
struct pci_dev *pdev = mvi->pdev;
/*Delivery Queue */
sz = mr32(TX_CFG) & TX_RING_SZ_MASK;
- w_ptr = mr32(TX_PROD_IDX) & TX_RING_SZ_MASK;
- r_ptr = mr32(TX_CONS_IDX) & TX_RING_SZ_MASK;
+ w_ptr = slot->tx;
addr = mr32(TX_HI) << 16 << 16 | mr32(TX_LO);
dev_printk(KERN_DEBUG, &pdev->dev,
- "Delivery Queue Size=%04d , WRT_PTR=%04X , RD_PTR=%04X\n",
- sz, w_ptr, r_ptr);
+ "Delivery Queue Size=%04d , WRT_PTR=%04X\n", sz, w_ptr);
dev_printk(KERN_DEBUG, &pdev->dev,
"Delivery Queue Base Address=0x%llX (PA)"
"(tx_dma=0x%llX), Entry=%04d\n",
mvs_hexdump(sizeof(u32), (u8 *)(&mvi->tx[mvi->tx_prod]),
(u32) mvi->tx_dma + sizeof(u32) * w_ptr);
/*Command List */
- addr = mr32(CMD_LIST_HI) << 16 << 16 | mr32(CMD_LIST_LO);
+ addr = mvi->slot_dma;
dev_printk(KERN_DEBUG, &pdev->dev,
"Command List Base Address=0x%llX (PA)"
"(slot_dma=0x%llX), Header=%03d\n",
- addr, mvi->slot_dma, tag);
+ addr, slot->buf_dma, tag);
dev_printk(KERN_DEBUG, &pdev->dev, "Command Header[%03d]:\n", tag);
/*mvs_cmd_hdr */
mvs_hexdump(sizeof(struct mvs_cmd_hdr), (u8 *)(&mvi->slot[tag]),
static void mvs_hba_cq_dump(struct mvs_info *mvi)
{
-#if _MV_DUMP
+#if (_MV_DUMP > 2)
u64 addr;
void __iomem *regs = mvi->regs;
struct pci_dev *pdev = mvi->pdev;
/*Completion Queue */
addr = mr32(RX_HI) << 16 << 16 | mr32(RX_LO);
- dev_printk(KERN_DEBUG, &pdev->dev, "Completion Task = 0x%08X\n",
- (u32) mvi->slot_info[rx_desc & RXQ_SLOT_MASK].task);
+ dev_printk(KERN_DEBUG, &pdev->dev, "Completion Task = 0x%p\n",
+ mvi->slot_info[rx_desc & RXQ_SLOT_MASK].task);
dev_printk(KERN_DEBUG, &pdev->dev,
"Completion List Base Address=0x%llX (PA), "
"CQ_Entry=%04d, CQ_WP=0x%08X\n",
return rc;
}
+static int mvs_find_tag(struct mvs_info *mvi, struct sas_task *task, u32 *tag)
+{
+ if (task->lldd_task) {
+ struct mvs_slot_info *slot;
+ slot = (struct mvs_slot_info *) task->lldd_task;
+ *tag = slot - mvi->slot_info;
+ return 1;
+ }
+ return 0;
+}
+
static void mvs_tag_clear(struct mvs_info *mvi, u32 tag)
{
- mvi->tag_in = (mvi->tag_in + 1) & (MVS_SLOTS - 1);
- mvi->tags[mvi->tag_in] = tag;
+ void *bitmap = (void *) &mvi->tags;
+ clear_bit(tag, bitmap);
}
static void mvs_tag_free(struct mvs_info *mvi, u32 tag)
{
- mvi->tag_out = (mvi->tag_out - 1) & (MVS_SLOTS - 1);
+ mvs_tag_clear(mvi, tag);
+}
+
+static void mvs_tag_set(struct mvs_info *mvi, unsigned int tag)
+{
+ void *bitmap = (void *) &mvi->tags;
+ set_bit(tag, bitmap);
}
static int mvs_tag_alloc(struct mvs_info *mvi, u32 *tag_out)
{
- if (mvi->tag_out != mvi->tag_in) {
- *tag_out = mvi->tags[mvi->tag_out];
- mvi->tag_out = (mvi->tag_out + 1) & (MVS_SLOTS - 1);
- return 0;
- }
- return -EBUSY;
+ unsigned int index, tag;
+ void *bitmap = (void *) &mvi->tags;
+
+ index = find_first_zero_bit(bitmap, MVS_SLOTS);
+ tag = index;
+ if (tag >= MVS_SLOTS)
+ return -SAS_QUEUE_FULL;
+ mvs_tag_set(mvi, tag);
+ *tag_out = tag;
+ return 0;
}
static void mvs_tag_init(struct mvs_info *mvi)
{
int i;
for (i = 0; i < MVS_SLOTS; ++i)
- mvi->tags[i] = i;
- mvi->tag_out = 0;
- mvi->tag_in = MVS_SLOTS - 1;
+ mvs_tag_clear(mvi, i);
}
#ifndef MVS_DISABLE_NVRAM
static void mvs_bytes_dmaed(struct mvs_info *mvi, int i)
{
struct mvs_phy *phy = &mvi->phy[i];
+ struct asd_sas_phy *sas_phy = mvi->sas.sas_phy[i];
if (!phy->phy_attached)
return;
+ if (sas_phy->phy) {
+ struct sas_phy *sphy = sas_phy->phy;
+
+ sphy->negotiated_linkrate = sas_phy->linkrate;
+ sphy->minimum_linkrate = phy->minimum_linkrate;
+ sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
+ sphy->maximum_linkrate = phy->maximum_linkrate;
+ sphy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS;
+ }
+
if (phy->phy_type & PORT_TYPE_SAS) {
struct sas_identify_frame *id;
}
}
-static int mvs_sas_slave_alloc(struct scsi_device *scsi_dev)
+static int mvs_slave_configure(struct scsi_device *sdev)
{
- int rc;
+ struct domain_device *dev = sdev_to_domain_dev(sdev);
+ int ret = sas_slave_configure(sdev);
- rc = sas_slave_alloc(scsi_dev);
+ if (ret)
+ return ret;
- return rc;
+ if (dev_is_sata(dev)) {
+ /* struct ata_port *ap = dev->sata_dev.ap; */
+ /* struct ata_device *adev = ap->link.device; */
+
+ /* clamp at no NCQ for the time being */
+ /* adev->flags |= ATA_DFLAG_NCQ_OFF; */
+ scsi_adjust_queue_depth(sdev, MSG_SIMPLE_TAG, 1);
+ }
+ return 0;
}
-static void mvs_int_port(struct mvs_info *mvi, int port_no, u32 events)
+static void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
{
struct pci_dev *pdev = mvi->pdev;
struct sas_ha_struct *sas_ha = &mvi->sas;
- struct mvs_phy *phy = &mvi->phy[port_no];
+ struct mvs_phy *phy = &mvi->phy[phy_no];
struct asd_sas_phy *sas_phy = &phy->sas_phy;
- phy->irq_status = mvs_read_port_irq_stat(mvi, port_no);
+ phy->irq_status = mvs_read_port_irq_stat(mvi, phy_no);
/*
* events is port event now ,
* we need check the interrupt status which belongs to per port.
*/
dev_printk(KERN_DEBUG, &pdev->dev,
"Port %d Event = %X\n",
- port_no, phy->irq_status);
+ phy_no, phy->irq_status);
if (phy->irq_status & (PHYEV_POOF | PHYEV_DEC_ERR)) {
- if (!mvs_is_phy_ready(mvi, port_no)) {
+ mvs_release_task(mvi, phy_no);
+ if (!mvs_is_phy_ready(mvi, phy_no)) {
sas_phy_disconnected(sas_phy);
sas_ha->notify_phy_event(sas_phy, PHYE_LOSS_OF_SIGNAL);
+ dev_printk(KERN_INFO, &pdev->dev,
+ "Port %d Unplug Notice\n", phy_no);
+
} else
mvs_phy_control(sas_phy, PHY_FUNC_LINK_RESET, NULL);
}
if (!(phy->irq_status & PHYEV_DEC_ERR)) {
if (phy->irq_status & PHYEV_COMWAKE) {
- u32 tmp = mvs_read_port_irq_mask(mvi, port_no);
- mvs_write_port_irq_mask(mvi, port_no,
+ u32 tmp = mvs_read_port_irq_mask(mvi, phy_no);
+ mvs_write_port_irq_mask(mvi, phy_no,
tmp | PHYEV_SIG_FIS);
}
if (phy->irq_status & (PHYEV_SIG_FIS | PHYEV_ID_DONE)) {
- phy->phy_status = mvs_is_phy_ready(mvi, port_no);
+ phy->phy_status = mvs_is_phy_ready(mvi, phy_no);
if (phy->phy_status) {
- mvs_detect_porttype(mvi, port_no);
+ mvs_detect_porttype(mvi, phy_no);
if (phy->phy_type & PORT_TYPE_SATA) {
u32 tmp = mvs_read_port_irq_mask(mvi,
- port_no);
+ phy_no);
tmp &= ~PHYEV_SIG_FIS;
mvs_write_port_irq_mask(mvi,
- port_no, tmp);
+ phy_no, tmp);
}
- mvs_update_phyinfo(mvi, port_no, 0);
+ mvs_update_phyinfo(mvi, phy_no, 0);
sas_ha->notify_phy_event(sas_phy,
PHYE_OOB_DONE);
- mvs_bytes_dmaed(mvi, port_no);
+ mvs_bytes_dmaed(mvi, phy_no);
} else {
dev_printk(KERN_DEBUG, &pdev->dev,
"plugin interrupt but phy is gone\n");
mvs_phy_control(sas_phy, PHY_FUNC_LINK_RESET,
NULL);
}
- } else if (phy->irq_status & PHYEV_BROAD_CH)
+ } else if (phy->irq_status & PHYEV_BROAD_CH) {
+ mvs_release_task(mvi, phy_no);
sas_ha->notify_port_event(sas_phy,
PORTE_BROADCAST_RCVD);
+ }
}
- mvs_write_port_irq_stat(mvi, port_no, phy->irq_status);
+ mvs_write_port_irq_stat(mvi, phy_no, phy->irq_status);
}
static void mvs_int_sata(struct mvs_info *mvi)
git.samba.org / sfrench / cifs-2.6.git / blobdiff