[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/ata/pata_isapnp.c b/src/kernel/linux/v4.14/drivers/ata/pata_isapnp.c
new file mode 100644
index 0000000..994f168
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/ata/pata_isapnp.c
@@ -0,0 +1,135 @@
+
+/*
+ * pata-isapnp.c - ISA PnP PATA controller driver.
+ * Copyright 2005/2006 Red Hat Inc, all rights reserved.
+ *
+ * Based in part on ide-pnp.c by Andrey Panin <pazke@donpac.ru>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/isapnp.h>
+#include <linux/init.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <scsi/scsi_host.h>
+#include <linux/ata.h>
+#include <linux/libata.h>
+
+#define DRV_NAME "pata_isapnp"
+#define DRV_VERSION "0.2.5"
+
+static struct scsi_host_template isapnp_sht = {
+ ATA_PIO_SHT(DRV_NAME),
+};
+
+static struct ata_port_operations isapnp_port_ops = {
+ .inherits = &ata_sff_port_ops,
+ .cable_detect = ata_cable_40wire,
+};
+
+static struct ata_port_operations isapnp_noalt_port_ops = {
+ .inherits = &ata_sff_port_ops,
+ .cable_detect = ata_cable_40wire,
+ /* No altstatus so we don't want to use the lost interrupt poll */
+ .lost_interrupt = ATA_OP_NULL,
+};
+
+/**
+ * isapnp_init_one - attach an isapnp interface
+ * @idev: PnP device
+ * @dev_id: matching detect line
+ *
+ * Register an ISA bus IDE interface. Such interfaces are PIO 0 and
+ * non shared IRQ.
+ */
+
+static int isapnp_init_one(struct pnp_dev *idev, const struct pnp_device_id *dev_id)
+{
+ struct ata_host *host;
+ struct ata_port *ap;
+ void __iomem *cmd_addr, *ctl_addr;
+ int irq = 0;
+ irq_handler_t handler = NULL;
+
+ if (pnp_port_valid(idev, 0) == 0)
+ return -ENODEV;
+
+ if (pnp_irq_valid(idev, 0)) {
+ irq = pnp_irq(idev, 0);
+ handler = ata_sff_interrupt;
+ }
+
+ /* allocate host */
+ host = ata_host_alloc(&idev->dev, 1);
+ if (!host)
+ return -ENOMEM;
+
+ /* acquire resources and fill host */
+ cmd_addr = devm_ioport_map(&idev->dev, pnp_port_start(idev, 0), 8);
+ if (!cmd_addr)
+ return -ENOMEM;
+
+ ap = host->ports[0];
+
+ ap->ops = &isapnp_noalt_port_ops;
+ ap->pio_mask = ATA_PIO0;
+ ap->flags |= ATA_FLAG_SLAVE_POSS;
+
+ ap->ioaddr.cmd_addr = cmd_addr;
+
+ if (pnp_port_valid(idev, 1)) {
+ ctl_addr = devm_ioport_map(&idev->dev,
+ pnp_port_start(idev, 1), 1);
+ ap->ioaddr.altstatus_addr = ctl_addr;
+ ap->ioaddr.ctl_addr = ctl_addr;
+ ap->ops = &isapnp_port_ops;
+ }
+
+ ata_sff_std_ports(&ap->ioaddr);
+
+ ata_port_desc(ap, "cmd 0x%llx ctl 0x%llx",
+ (unsigned long long)pnp_port_start(idev, 0),
+ (unsigned long long)pnp_port_start(idev, 1));
+
+ /* activate */
+ return ata_host_activate(host, irq, handler, 0,
+ &isapnp_sht);
+}
+
+/**
+ * isapnp_remove_one - unplug an isapnp interface
+ * @idev: PnP device
+ *
+ * Remove a previously configured PnP ATA port. Called only on module
+ * unload events as the core does not currently deal with ISAPnP docking.
+ */
+
+static void isapnp_remove_one(struct pnp_dev *idev)
+{
+ struct device *dev = &idev->dev;
+ struct ata_host *host = dev_get_drvdata(dev);
+
+ ata_host_detach(host);
+}
+
+static struct pnp_device_id isapnp_devices[] = {
+ /* Generic ESDI/IDE/ATA compatible hard disk controller */
+ {.id = "PNP0600", .driver_data = 0},
+ {.id = ""}
+};
+
+MODULE_DEVICE_TABLE(pnp, isapnp_devices);
+
+static struct pnp_driver isapnp_driver = {
+ .name = DRV_NAME,
+ .id_table = isapnp_devices,
+ .probe = isapnp_init_one,
+ .remove = isapnp_remove_one,
+};
+
+module_pnp_driver(isapnp_driver);
+MODULE_AUTHOR("Alan Cox");
+MODULE_DESCRIPTION("low-level driver for ISA PnP ATA");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);