X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fata%2Fpata_hpt3x3.c;h=ac28ec8c50aa61a19f03c704c843f50b8709ba05;hb=2f5344b1be57e63b6a3bfa19e69c5cd84f031edb;hp=3334d72e251bf675b4d326c3eacbba76db998bb4;hpb=12e36b2f41b6cbc67386fcb9c59c32a3e2033905;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/ata/pata_hpt3x3.c b/drivers/ata/pata_hpt3x3.c
index 3334d72e251..ac28ec8c50a 100644
--- a/drivers/ata/pata_hpt3x3.c
+++ b/drivers/ata/pata_hpt3x3.c
@@ -23,26 +23,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME	"pata_hpt3x3"
-#define DRV_VERSION	"0.4.1"
-
-static int hpt3x3_probe_init(struct ata_port *ap)
-{
-	ap->cbl = ATA_CBL_PATA40;
-	return ata_std_prereset(ap);
-}
-
-/**
- *	hpt3x3_probe_reset	-	reset the hpt3x3 bus
- *	@ap: ATA port to reset
- *
- *	Perform the housekeeping when doing an ATA bus reeset. We just
- *	need to force the cable type.
- */
-
-static void hpt3x3_error_handler(struct ata_port *ap)
-{
-	return ata_bmdma_drive_eh(ap, hpt3x3_probe_init, ata_std_softreset, NULL, ata_std_postreset);
-}
+#define DRV_VERSION	"0.4.2"
 
 /**
  *	hpt3x3_set_piomode		-	PIO setup
@@ -111,14 +92,18 @@ static struct scsi_host_template hpt3x3_sht = {
 	.can_queue		= ATA_DEF_QUEUE,
 	.this_id		= ATA_SHT_THIS_ID,
 	.sg_tablesize		= LIBATA_MAX_PRD,
-	.max_sectors		= ATA_MAX_SECTORS,
 	.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,
+#ifdef CONFIG_PM
+	.resume			= ata_scsi_device_resume,
+	.suspend		= ata_scsi_device_suspend,
+#endif
 };
 
 static struct ata_port_operations hpt3x3_port_ops = {
@@ -135,8 +120,9 @@ static struct ata_port_operations hpt3x3_port_ops = {
 
 	.freeze		= ata_bmdma_freeze,
 	.thaw		= ata_bmdma_thaw,
-	.error_handler	= hpt3x3_error_handler,
+	.error_handler	= ata_bmdma_error_handler,
 	.post_internal_cmd = ata_bmdma_post_internal_cmd,
+	.cable_detect	= ata_cable_40wire,
 
 	.bmdma_setup 	= ata_bmdma_setup,
 	.bmdma_start 	= ata_bmdma_start,
@@ -146,16 +132,37 @@ static struct ata_port_operations hpt3x3_port_ops = {
 	.qc_prep 	= ata_qc_prep,
 	.qc_issue	= ata_qc_issue_prot,
 
-	.data_xfer	= ata_pio_data_xfer,
+	.data_xfer	= ata_data_xfer,
 
 	.irq_handler	= ata_interrupt,
 	.irq_clear	= ata_bmdma_irq_clear,
+	.irq_on		= ata_irq_on,
+	.irq_ack	= ata_irq_ack,
 
 	.port_start	= ata_port_start,
-	.port_stop	= ata_port_stop,
-	.host_stop	= ata_host_stop
 };
 
+/**
+ *	hpt3x3_init_chipset	-	chip setup
+ *	@dev: PCI device
+ *
+ *	Perform the setup required at boot and on resume.
+ */
+
+static void hpt3x3_init_chipset(struct pci_dev *dev)
+{
+	u16 cmd;
+	/* Initialize the board */
+	pci_write_config_word(dev, 0x80, 0x00);
+	/* Check if it is a 343 or a 363. 363 has COMMAND_MEMORY set */
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	if (cmd & PCI_COMMAND_MEMORY)
+		pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0);
+	else
+		pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20);
+}
+
+
 /**
  *	hpt3x3_init_one		-	Initialise an HPT343/363
  *	@dev: PCI device
@@ -177,21 +184,20 @@ static int hpt3x3_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 		.port_ops = &hpt3x3_port_ops
 	};
 	static struct ata_port_info *port_info[2] = { &info, &info };
-	u16 cmd;
-
-	/* Initialize the board */
-	pci_write_config_word(dev, 0x80, 0x00);
-	/* Check if it is a 343 or a 363. 363 has COMMAND_MEMORY set */
-	pci_read_config_word(dev, PCI_COMMAND, &cmd);
-	if (cmd & PCI_COMMAND_MEMORY)
-		pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0);
-	else
-		pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x20);
 
+	hpt3x3_init_chipset(dev);
 	/* Now kick off ATA set up */
 	return ata_pci_init_one(dev, port_info, 2);
 }
 
+#ifdef CONFIG_PM
+static int hpt3x3_reinit_one(struct pci_dev *dev)
+{
+	hpt3x3_init_chipset(dev);
+	return ata_pci_device_resume(dev);
+}
+#endif
+
 static const struct pci_device_id hpt3x3[] = {
 	{ PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT343), },
 
@@ -202,7 +208,11 @@ static struct pci_driver hpt3x3_pci_driver = {
 	.name 		= DRV_NAME,
 	.id_table	= hpt3x3,
 	.probe 		= hpt3x3_init_one,
-	.remove		= ata_pci_remove_one
+	.remove		= ata_pci_remove_one,
+#ifdef CONFIG_PM
+	.suspend	= ata_pci_device_suspend,
+	.resume		= hpt3x3_reinit_one,
+#endif
 };
 
 static int __init hpt3x3_init(void)