X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fpata_pcmcia.c;h=3d39f9dfec5ae9cf8d7aaa1be3a0d935bb9cd2a5;hb=bc84e0a160e383deb56568f4e03bc51b1ce16775;hp=5db2013230b31c048798f242a4c91a66f36d5f50;hpb=e457f790d8b05977853aa238bbc667b3bb375671;p=linux-2.6

diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 5db2013230..3d39f9dfec 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -42,7 +42,7 @@
 
 
 #define DRV_NAME "pata_pcmcia"
-#define DRV_VERSION "0.3.2"
+#define DRV_VERSION "0.3.3"
 
 /*
  *	Private data structure to glue stuff together
@@ -74,8 +74,7 @@ static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_d
 		return ata_do_set_mode(link, r_failed_dev);
 
 	if (memcmp(master->id + ATA_ID_FW_REV,  slave->id + ATA_ID_FW_REV,
-			   ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0)
-	{
+			   ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0) {
 		/* Suspicious match, but could be two cards from
 		   the same vendor - check serial */
 		if (memcmp(master->id + ATA_ID_SERNO, slave->id + ATA_ID_SERNO,
@@ -87,47 +86,63 @@ static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_d
 	return ata_do_set_mode(link, r_failed_dev);
 }
 
+/**
+ *	pcmcia_set_mode_8bit	-	PCMCIA specific mode setup
+ *	@link: link
+ *	@r_failed_dev: Return pointer for failed device
+ *
+ *	For the simple emulated 8bit stuff the less we do the better.
+ */
+
+static int pcmcia_set_mode_8bit(struct ata_link *link,
+				struct ata_device **r_failed_dev)
+{
+	return 0;
+}
+
+/**
+ *	ata_data_xfer_8bit	 -	Transfer data by 8bit PIO
+ *	@dev: device to target
+ *	@buf: data buffer
+ *	@buflen: buffer length
+ *	@rw: read/write
+ *
+ *	Transfer data from/to the device data register by 8 bit PIO.
+ *
+ *	LOCKING:
+ *	Inherited from caller.
+ */
+
+static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
+				unsigned char *buf, unsigned int buflen, int rw)
+{
+	struct ata_port *ap = dev->link->ap;
+
+	if (rw == READ)
+		ioread8_rep(ap->ioaddr.data_addr, buf, buflen);
+	else
+		iowrite8_rep(ap->ioaddr.data_addr, buf, buflen);
+
+	return buflen;
+}
+
+
 static struct scsi_host_template pcmcia_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-	.proc_name		= DRV_NAME,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
+	ATA_PIO_SHT(DRV_NAME),
 };
 
 static struct ata_port_operations pcmcia_port_ops = {
-	.set_mode	= pcmcia_set_mode,
-	.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,
-
-	.freeze		= ata_bmdma_freeze,
-	.thaw		= ata_bmdma_thaw,
-	.error_handler	= ata_bmdma_error_handler,
-	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.inherits	= &ata_sff_port_ops,
+	.sff_data_xfer	= ata_sff_data_xfer_noirq,
 	.cable_detect	= ata_cable_40wire,
+	.set_mode	= pcmcia_set_mode,
+};
 
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-
-	.data_xfer	= ata_data_xfer_noirq,
-
-	.irq_clear	= ata_bmdma_irq_clear,
-	.irq_on		= ata_irq_on,
-
-	.port_start	= ata_sff_port_start,
+static struct ata_port_operations pcmcia_8bit_port_ops = {
+	.inherits	= &ata_sff_port_ops,
+	.sff_data_xfer	= ata_data_xfer_8bit,
+	.cable_detect	= ata_cable_40wire,
+	.set_mode	= pcmcia_set_mode_8bit,
 };
 
 #define CS_CHECK(fn, ret) \
@@ -154,9 +169,12 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
 		cistpl_cftable_entry_t dflt;
 	} *stk = NULL;
 	cistpl_cftable_entry_t *cfg;
-	int pass, last_ret = 0, last_fn = 0, is_kme = 0, ret = -ENOMEM;
+	int pass, last_ret = 0, last_fn = 0, is_kme = 0, ret = -ENOMEM, p;
 	unsigned long io_base, ctl_base;
 	void __iomem *io_addr, *ctl_addr;
+	int n_ports = 1;
+
+	struct ata_port_operations *ops = &pcmcia_port_ops;
 
 	info = kzalloc(sizeof(*info), GFP_KERNEL);
 	if (info == NULL)
@@ -248,7 +266,8 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
 					goto next_entry;
 				io_base = pdev->io.BasePort1;
 				ctl_base = pdev->io.BasePort1 + 0x0e;
-			} else goto next_entry;
+			} else
+				goto next_entry;
 			/* If we've got this far, we're done */
 			break;
 		}
@@ -282,30 +301,35 @@ next_entry:
 	/* FIXME: Could be more ports at base + 0x10 but we only deal with
 	   one right now */
 	if (pdev->io.NumPorts1 >= 0x20)
-		printk(KERN_WARNING DRV_NAME ": second channel not yet supported.\n");
+		n_ports = 2;
 
+	if (pdev->manf_id == 0x0097 && pdev->card_id == 0x1620)
+		ops = &pcmcia_8bit_port_ops;
 	/*
- 	 *	Having done the PCMCIA plumbing the ATA side is relatively
- 	 *	sane.
+	 *	Having done the PCMCIA plumbing the ATA side is relatively
+	 *	sane.
 	 */
 	ret = -ENOMEM;
-	host = ata_host_alloc(&pdev->dev, 1);
+	host = ata_host_alloc(&pdev->dev, n_ports);
 	if (!host)
 		goto failed;
-	ap = host->ports[0];
 
-	ap->ops = &pcmcia_port_ops;
-	ap->pio_mask = 1;		/* ISA so PIO 0 cycles */
-	ap->flags |= ATA_FLAG_SLAVE_POSS;
-	ap->ioaddr.cmd_addr = io_addr;
-	ap->ioaddr.altstatus_addr = ctl_addr;
-	ap->ioaddr.ctl_addr = ctl_addr;
-	ata_std_ports(&ap->ioaddr);
+	for (p = 0; p < n_ports; p++) {
+		ap = host->ports[p];
+
+		ap->ops = ops;
+		ap->pio_mask = 1;		/* ISA so PIO 0 cycles */
+		ap->flags |= ATA_FLAG_SLAVE_POSS;
+		ap->ioaddr.cmd_addr = io_addr + 0x10 * p;
+		ap->ioaddr.altstatus_addr = ctl_addr + 0x10 * p;
+		ap->ioaddr.ctl_addr = ctl_addr + 0x10 * p;
+		ata_sff_std_ports(&ap->ioaddr);
 
-	ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io_base, ctl_base);
+		ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io_base, ctl_base);
+	}
 
 	/* activate */
-	ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_interrupt,
+	ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt,
 				IRQF_SHARED, &pcmcia_sht);
 	if (ret)
 		goto failed;
@@ -360,10 +384,11 @@ static struct pcmcia_device_id pcmcia_devices[] = {
 	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
 	PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
 	PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),	/* SanDisk CFA */
+	PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620), 	/* TI emulated */
 	PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),	/* Toshiba */
 	PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
 	PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),	/* Samsung */
- 	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),	/* Hitachi */
+	PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),	/* Hitachi */
 	PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
 	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100),	/* Viking CFA */
 	PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200),	/* Lexar, Viking CFA */