6b13f685e
김민수
BSP 최초 추가
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#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
#include <linux/usb/ch11.h>
#include "core.h"
#include "hcd.h"
#define PCI_VENDOR_ID_SYNOPSYS 0x16c3
#define PCI_PRODUCT_ID_HAPS_HSOTG 0xabc0
static const char dwc2_driver_name[] = "dwc2";
static const struct dwc2_core_params dwc2_module_params = {
.otg_cap = -1,
.otg_ver = -1,
.dma_enable = -1,
.dma_desc_enable = 0,
.speed = -1,
.enable_dynamic_fifo = -1,
.en_multiple_tx_fifo = -1,
.host_rx_fifo_size = 1024,
.host_nperio_tx_fifo_size = 256,
.host_perio_tx_fifo_size = 1024,
.max_transfer_size = 65535,
.max_packet_count = 511,
.host_channels = -1,
.phy_type = -1,
.phy_utmi_width = -1,
.phy_ulpi_ddr = -1,
.phy_ulpi_ext_vbus = -1,
.i2c_enable = -1,
.ulpi_fs_ls = -1,
.host_support_fs_ls_low_power = -1,
.host_ls_low_power_phy_clk = -1,
.ts_dline = -1,
.reload_ctl = -1,
.ahbcfg = -1,
.uframe_sched = -1,
};
static void dwc2_driver_remove(struct pci_dev *dev)
{
struct dwc2_hsotg *hsotg = pci_get_drvdata(dev);
dwc2_hcd_remove(hsotg);
pci_disable_device(dev);
}
static int dwc2_driver_probe(struct pci_dev *dev,
const struct pci_device_id *id)
{
struct dwc2_hsotg *hsotg;
int retval;
hsotg = devm_kzalloc(&dev->dev, sizeof(*hsotg), GFP_KERNEL);
if (!hsotg)
return -ENOMEM;
hsotg->dev = &dev->dev;
hsotg->regs = devm_ioremap_resource(&dev->dev, &dev->resource[0]);
if (IS_ERR(hsotg->regs))
return PTR_ERR(hsotg->regs);
dev_dbg(&dev->dev, "mapped PA %08lx to VA %p
",
(unsigned long)pci_resource_start(dev, 0), hsotg->regs);
if (pci_enable_device(dev) < 0)
return -ENODEV;
pci_set_master(dev);
retval = dwc2_hcd_init(hsotg, dev->irq, &dwc2_module_params);
if (retval) {
pci_disable_device(dev);
return retval;
}
pci_set_drvdata(dev, hsotg);
return retval;
}
static const struct pci_device_id dwc2_pci_ids[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, PCI_PRODUCT_ID_HAPS_HSOTG),
},
{
PCI_DEVICE(PCI_VENDOR_ID_STMICRO,
PCI_DEVICE_ID_STMICRO_USB_OTG),
},
{ }
};
MODULE_DEVICE_TABLE(pci, dwc2_pci_ids);
static struct pci_driver dwc2_pci_driver = {
.name = dwc2_driver_name,
.id_table = dwc2_pci_ids,
.probe = dwc2_driver_probe,
.remove = dwc2_driver_remove,
};
module_pci_driver(dwc2_pci_driver);
MODULE_DESCRIPTION("DESIGNWARE HS OTG PCI Bus Glue");
MODULE_AUTHOR("Synopsys, Inc.");
MODULE_LICENSE("Dual BSD/GPL");
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