X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Fsata_qstor.c;fp=drivers%2Fscsi%2Fsata_qstor.c;h=80480f0fb2b82abf2ebdcbe156abd994d9b9ff27;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=d374c1db0cf312b63f59cf9ae1f044fc1e33d9c6;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index d374c1db0..80480f0fb 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -41,7 +41,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"sata_qstor"
-#define DRV_VERSION	"0.06"
+#define DRV_VERSION	"0.05"
 
 enum {
 	QS_PORTS		= 4,
@@ -120,7 +120,7 @@ static void qs_host_stop(struct ata_host_set *host_set);
 static void qs_port_stop(struct ata_port *ap);
 static void qs_phy_reset(struct ata_port *ap);
 static void qs_qc_prep(struct ata_queued_cmd *qc);
-static unsigned int qs_qc_issue(struct ata_queued_cmd *qc);
+static int qs_qc_issue(struct ata_queued_cmd *qc);
 static int qs_check_atapi_dma(struct ata_queued_cmd *qc);
 static void qs_bmdma_stop(struct ata_queued_cmd *qc);
 static u8 qs_bmdma_status(struct ata_port *ap);
@@ -132,9 +132,11 @@ static struct scsi_host_template qs_ata_sht = {
 	.name			= DRV_NAME,
 	.ioctl			= ata_scsi_ioctl,
 	.queuecommand		= ata_scsi_queuecmd,
+	.eh_strategy_handler	= ata_scsi_error,
 	.can_queue		= ATA_DEF_QUEUE,
 	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= QS_MAX_PRD,
+	.max_sectors		= ATA_MAX_SECTORS,
 	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
 	.emulated		= ATA_SHT_EMULATED,
 	//FIXME .use_clustering		= ATA_SHT_USE_CLUSTERING,
@@ -142,7 +144,6 @@ static struct scsi_host_template qs_ata_sht = {
 	.proc_name		= DRV_NAME,
 	.dma_boundary		= QS_DMA_BOUNDARY,
 	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
 	.bios_param		= ata_std_bios_param,
 };
 
@@ -157,7 +158,6 @@ static const struct ata_port_operations qs_ata_ops = {
 	.phy_reset		= qs_phy_reset,
 	.qc_prep		= qs_qc_prep,
 	.qc_issue		= qs_qc_issue,
-	.data_xfer		= ata_mmio_data_xfer,
 	.eng_timeout		= qs_eng_timeout,
 	.irq_handler		= qs_intr,
 	.irq_clear		= qs_irq_clear,
@@ -177,7 +177,7 @@ static const struct ata_port_info qs_port_info[] = {
 		.host_flags	= ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
 				  ATA_FLAG_SATA_RESET |
 				  //FIXME ATA_FLAG_SRST |
-				  ATA_FLAG_MMIO | ATA_FLAG_PIO_POLLING,
+				  ATA_FLAG_MMIO,
 		.pio_mask	= 0x10, /* pio4 */
 		.udma_mask	= 0x7f, /* udma0-6 */
 		.port_ops	= &qs_ata_ops,
@@ -276,8 +276,8 @@ static unsigned int qs_fill_sg(struct ata_queued_cmd *qc)
 	unsigned int nelem;
 	u8 *prd = pp->pkt + QS_CPB_BYTES;
 
-	WARN_ON(qc->__sg == NULL);
-	WARN_ON(qc->n_elem == 0 && qc->pad_len == 0);
+	assert(qc->__sg != NULL);
+	assert(qc->n_elem > 0 || qc->pad_len > 0);
 
 	nelem = 0;
 	ata_for_each_sg(sg, qc) {
@@ -352,7 +352,7 @@ static inline void qs_packet_start(struct ata_queued_cmd *qc)
 	readl(chan + QS_CCT_CFF);          /* flush */
 }
 
-static unsigned int qs_qc_issue(struct ata_queued_cmd *qc)
+static int qs_qc_issue(struct ata_queued_cmd *qc)
 {
 	struct qs_port_priv *pp = qc->ap->private_data;
 
@@ -396,13 +396,14 @@ static inline unsigned int qs_intr_pkt(struct ata_host_set *host_set)
 			DPRINTK("SFF=%08x%08x: sCHAN=%u sHST=%d sDST=%02x\n",
 					sff1, sff0, port_no, sHST, sDST);
 			handled = 1;
-			if (ap && !(ap->flags & ATA_FLAG_DISABLED)) {
+			if (ap && !(ap->flags &
+				    (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) {
 				struct ata_queued_cmd *qc;
 				struct qs_port_priv *pp = ap->private_data;
 				if (!pp || pp->state != qs_state_pkt)
 					continue;
 				qc = ata_qc_from_tag(ap, ap->active_tag);
-				if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) {
+				if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
 					switch (sHST) {
 					case 0: /* successful CPB */
 					case 3: /* device error */
@@ -429,13 +430,13 @@ static inline unsigned int qs_intr_mmio(struct ata_host_set *host_set)
 		struct ata_port *ap;
 		ap = host_set->ports[port_no];
 		if (ap &&
-		    !(ap->flags & ATA_FLAG_DISABLED)) {
+		    !(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR))) {
 			struct ata_queued_cmd *qc;
 			struct qs_port_priv *pp = ap->private_data;
 			if (!pp || pp->state != qs_state_mmio)
 				continue;
 			qc = ata_qc_from_tag(ap, ap->active_tag);
-			if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING))) {
+			if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
 
 				/* check main status, clearing INTRQ */
 				u8 status = ata_check_status(ap);
@@ -680,7 +681,7 @@ static int qs_ata_init_one(struct pci_dev *pdev,
 	probe_ent->port_ops	= qs_port_info[board_idx].port_ops;
 
 	probe_ent->irq		= pdev->irq;
-	probe_ent->irq_flags	= IRQF_SHARED;
+	probe_ent->irq_flags	= SA_SHIRQ;
 	probe_ent->mmio_base	= mmio_base;
 	probe_ent->n_ports	= QS_PORTS;