blob: 8c5fd8240da958395299fbf1783f16a5c332f30e [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* PCI driver for the Intel SCU.
*
* Copyright (C) 2008-2010, 2015, 2020 Intel Corporation
* Authors: Sreedhara DS (sreedhara.ds@intel.com)
* Mika Westerberg <mika.westerberg@linux.intel.com>
*/
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <asm/intel-mid.h>
#include <asm/intel_scu_ipc.h>
static int intel_scu_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
void (*setup_fn)(void) = (void (*)(void))id->driver_data;
struct intel_scu_ipc_data scu_data = {};
struct intel_scu_ipc_dev *scu;
int ret;
ret = pcim_enable_device(pdev);
if (ret)
return ret;
scu_data.mem = pdev->resource[0];
scu_data.irq = pdev->irq;
scu = intel_scu_ipc_register(&pdev->dev, &scu_data);
if (IS_ERR(scu))
return PTR_ERR(scu);
if (setup_fn)
setup_fn();
return 0;
}
static void intel_mid_scu_setup(void)
{
intel_scu_devices_create();
}
static const struct pci_device_id pci_ids[] = {
{ PCI_VDEVICE(INTEL, 0x080e),
.driver_data = (kernel_ulong_t)intel_mid_scu_setup },
{ PCI_VDEVICE(INTEL, 0x08ea),
.driver_data = (kernel_ulong_t)intel_mid_scu_setup },
{ PCI_VDEVICE(INTEL, 0x0a94) },
{ PCI_VDEVICE(INTEL, 0x11a0),
.driver_data = (kernel_ulong_t)intel_mid_scu_setup },
{ PCI_VDEVICE(INTEL, 0x1a94) },
{ PCI_VDEVICE(INTEL, 0x5a94) },
{}
};
static struct pci_driver intel_scu_pci_driver = {
.driver = {
.suppress_bind_attrs = true,
},
.name = "intel_scu",
.id_table = pci_ids,
.probe = intel_scu_pci_probe,
};
builtin_pci_driver(intel_scu_pci_driver);