mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-27 09:03:20 +02:00
71f3abe21d
Compile tested only. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31809 3c298f89-4303-0410-b956-a3cf2f4a3e73
98 lines
2.7 KiB
Diff
98 lines
2.7 KiB
Diff
--- a/arch/arm/mach-cns3xxx/devices.c
|
|
+++ b/arch/arm/mach-cns3xxx/devices.c
|
|
@@ -41,7 +41,7 @@ static struct resource cns3xxx_ahci_reso
|
|
static u64 cns3xxx_ahci_dmamask = DMA_BIT_MASK(32);
|
|
|
|
static struct platform_device cns3xxx_ahci_pdev = {
|
|
- .name = "ahci",
|
|
+ .name = "ahci-cns3xxx",
|
|
.id = 0,
|
|
.resource = cns3xxx_ahci_resource,
|
|
.num_resources = ARRAY_SIZE(cns3xxx_ahci_resource),
|
|
--- a/drivers/ata/ahci_platform.c
|
|
+++ b/drivers/ata/ahci_platform.c
|
|
@@ -27,6 +27,7 @@ enum ahci_type {
|
|
AHCI, /* standard platform ahci */
|
|
IMX53_AHCI, /* ahci on i.mx53 */
|
|
STRICT_AHCI, /* delayed DMA engine start */
|
|
+ CNS3XXX_AHCI, /* AHCI on cns3xxx */
|
|
};
|
|
|
|
static struct platform_device_id ahci_devtype[] = {
|
|
@@ -40,11 +41,32 @@ static struct platform_device_id ahci_de
|
|
.name = "strict-ahci",
|
|
.driver_data = STRICT_AHCI,
|
|
}, {
|
|
+ .name = "ahci-cns3xxx",
|
|
+ .driver_data = CNS3XXX_AHCI,
|
|
+ }, {
|
|
/* sentinel */
|
|
}
|
|
};
|
|
MODULE_DEVICE_TABLE(platform, ahci_devtype);
|
|
|
|
+static int
|
|
+cns3xxx_ahci_softreset(struct ata_link *link, unsigned int *class,
|
|
+ unsigned long deadline)
|
|
+{
|
|
+ int pmp = sata_srst_pmp(link);
|
|
+ int ret;
|
|
+
|
|
+ ret = ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
|
|
+ if (pmp && ret)
|
|
+ return ahci_do_softreset(link, class, 0, deadline,
|
|
+ ahci_check_ready);
|
|
+ return ret;
|
|
+}
|
|
+
|
|
+static struct ata_port_operations cns3xxx_ahci_ops = {
|
|
+ .inherits = &ahci_ops,
|
|
+ .softreset = cns3xxx_ahci_softreset,
|
|
+};
|
|
|
|
static const struct ata_port_info ahci_port_info[] = {
|
|
/* by features */
|
|
@@ -67,13 +89,19 @@ static const struct ata_port_info ahci_p
|
|
.udma_mask = ATA_UDMA6,
|
|
.port_ops = &ahci_ops,
|
|
},
|
|
+ [CNS3XXX_AHCI] = {
|
|
+ .flags = AHCI_FLAG_COMMON,
|
|
+ .pio_mask = ATA_PIO4,
|
|
+ .udma_mask = ATA_UDMA6,
|
|
+ .port_ops = &cns3xxx_ahci_ops,
|
|
+ }
|
|
};
|
|
|
|
static struct scsi_host_template ahci_platform_sht = {
|
|
AHCI_SHT("ahci_platform"),
|
|
};
|
|
|
|
-static int __init ahci_probe(struct platform_device *pdev)
|
|
+static int __devinit ahci_probe(struct platform_device *pdev)
|
|
{
|
|
struct device *dev = &pdev->dev;
|
|
struct ahci_platform_data *pdata = dev_get_platdata(dev);
|
|
@@ -285,6 +313,7 @@ static const struct of_device_id ahci_of
|
|
MODULE_DEVICE_TABLE(of, ahci_of_match);
|
|
|
|
static struct platform_driver ahci_driver = {
|
|
+ .probe = ahci_probe,
|
|
.remove = __devexit_p(ahci_remove),
|
|
.driver = {
|
|
.name = "ahci",
|
|
@@ -299,7 +328,7 @@ static struct platform_driver ahci_drive
|
|
|
|
static int __init ahci_init(void)
|
|
{
|
|
- return platform_driver_probe(&ahci_driver, ahci_probe);
|
|
+ return platform_driver_register(&ahci_driver);
|
|
}
|
|
module_init(ahci_init);
|
|
|
|
@@ -312,4 +341,3 @@ module_exit(ahci_exit);
|
|
MODULE_DESCRIPTION("AHCI SATA platform driver");
|
|
MODULE_AUTHOR("Anton Vorontsov <avorontsov@ru.mvista.com>");
|
|
MODULE_LICENSE("GPL");
|
|
-MODULE_ALIAS("platform:ahci");
|