1 files changed, 0 insertions, 258 deletions
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
deleted file mode 100644
index e18860ab5c8e..000000000000
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ /dev/null
@@ -1,258 +0,0 @@
-// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2014 - 2020 Intel Corporation */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/workqueue.h>
-#include <linux/io.h>
-#include <adf_accel_devices.h>
-#include <adf_common_drv.h>
-#include <adf_cfg.h>
-#include "adf_dh895xcc_hw_data.h"
-
-static const struct pci_device_id adf_pci_tbl[] = {
-	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_QAT_DH895XCC), },
-	{ }
-};
-MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
-
-static int adf_probe(struct pci_dev *dev, const struct pci_device_id *ent);
-static void adf_remove(struct pci_dev *dev);
-
-static struct pci_driver adf_driver = {
-	.id_table = adf_pci_tbl,
-	.name = ADF_DH895XCC_DEVICE_NAME,
-	.probe = adf_probe,
-	.remove = adf_remove,
-	.sriov_configure = adf_sriov_configure,
-	.err_handler = &adf_err_handler,
-};
-
-static void adf_cleanup_pci_dev(struct adf_accel_dev *accel_dev)
-{
-	pci_release_regions(accel_dev->accel_pci_dev.pci_dev);
-	pci_disable_device(accel_dev->accel_pci_dev.pci_dev);
-}
-
-static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
-{
-	struct adf_accel_pci *accel_pci_dev = &accel_dev->accel_pci_dev;
-	int i;
-
-	for (i = 0; i < ADF_PCI_MAX_BARS; i++) {
-		struct adf_bar *bar = &accel_pci_dev->pci_bars[i];
-
-		if (bar->virt_addr)
-			pci_iounmap(accel_pci_dev->pci_dev, bar->virt_addr);
-	}
-
-	if (accel_dev->hw_device) {
-		switch (accel_pci_dev->pci_dev->device) {
-		case PCI_DEVICE_ID_INTEL_QAT_DH895XCC:
-			adf_clean_hw_data_dh895xcc(accel_dev->hw_device);
-			break;
-		default:
-			break;
-		}
-		kfree(accel_dev->hw_device);
-		accel_dev->hw_device = NULL;
-	}
-	adf_cfg_dev_remove(accel_dev);
-	debugfs_remove(accel_dev->debugfs_dir);
-	adf_devmgr_rm_dev(accel_dev, NULL);
-}
-
-static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	struct adf_accel_dev *accel_dev;
-	struct adf_accel_pci *accel_pci_dev;
-	struct adf_hw_device_data *hw_data;
-	char name[ADF_DEVICE_NAME_LENGTH];
-	unsigned int i, bar_nr;
-	unsigned long bar_mask;
-	int ret;
-
-	switch (ent->device) {
-	case PCI_DEVICE_ID_INTEL_QAT_DH895XCC:
-		break;
-	default:
-		dev_err(&pdev->dev, "Invalid device 0x%x.\n", ent->device);
-		return -ENODEV;
-	}
-
-	if (num_possible_nodes() > 1 && dev_to_node(&pdev->dev) < 0) {
-		/* If the accelerator is connected to a node with no memory
-		 * there is no point in using the accelerator since the remote
-		 * memory transaction will be very slow. */
-		dev_err(&pdev->dev, "Invalid NUMA configuration.\n");
-		return -EINVAL;
-	}
-
-	accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL,
-				 dev_to_node(&pdev->dev));
-	if (!accel_dev)
-		return -ENOMEM;
-
-	INIT_LIST_HEAD(&accel_dev->crypto_list);
-	accel_pci_dev = &accel_dev->accel_pci_dev;
-	accel_pci_dev->pci_dev = pdev;
-
-	/* Add accel device to accel table.
-	 * This should be called before adf_cleanup_accel is called */
-	if (adf_devmgr_add_dev(accel_dev, NULL)) {
-		dev_err(&pdev->dev, "Failed to add new accelerator device.\n");
-		kfree(accel_dev);
-		return -EFAULT;
-	}
-
-	accel_dev->owner = THIS_MODULE;
-	/* Allocate and configure device configuration structure */
-	hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL,
-			       dev_to_node(&pdev->dev));
-	if (!hw_data) {
-		ret = -ENOMEM;
-		goto out_err;
-	}
-
-	accel_dev->hw_device = hw_data;
-	adf_init_hw_data_dh895xcc(accel_dev->hw_device);
-	pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
-	pci_read_config_dword(pdev, ADF_DEVICE_FUSECTL_OFFSET,
-			      &hw_data->fuses);
-
-	/* Get Accelerators and Accelerators Engines masks */
-	hw_data->accel_mask = hw_data->get_accel_mask(hw_data);
-	hw_data->ae_mask = hw_data->get_ae_mask(hw_data);
-	accel_pci_dev->sku = hw_data->get_sku(hw_data);
-	/* If the device has no acceleration engines then ignore it. */
-	if (!hw_data->accel_mask || !hw_data->ae_mask ||
-	    ((~hw_data->ae_mask) & 0x01)) {
-		dev_err(&pdev->dev, "No acceleration units found");
-		ret = -EFAULT;
-		goto out_err;
-	}
-
-	/* Create dev top level debugfs entry */
-	snprintf(name, sizeof(name), "%s%s_%s", ADF_DEVICE_NAME_PREFIX,
-		 hw_data->dev_class->name, pci_name(pdev));
-
-	accel_dev->debugfs_dir = debugfs_create_dir(name, NULL);
-
-	/* Create device configuration table */
-	ret = adf_cfg_dev_add(accel_dev);
-	if (ret)
-		goto out_err;
-
-	pcie_set_readrq(pdev, 1024);
-
-	/* enable PCI device */
-	if (pci_enable_device(pdev)) {
-		ret = -EFAULT;
-		goto out_err;
-	}
-
-	/* set dma identifier */
-	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(48));
-	if (ret) {
-		dev_err(&pdev->dev, "No usable DMA configuration\n");
-		goto out_err_disable;
-	}
-
-	if (pci_request_regions(pdev, ADF_DH895XCC_DEVICE_NAME)) {
-		ret = -EFAULT;
-		goto out_err_disable;
-	}
-
-	/* Get accelerator capabilities mask */
-	hw_data->accel_capabilities_mask = hw_data->get_accel_cap(accel_dev);
-
-	/* Find and map all the device's BARS */
-	i = 0;
-	bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
-	for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
-		struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
-
-		bar->base_addr = pci_resource_start(pdev, bar_nr);
-		if (!bar->base_addr)
-			break;
-		bar->size = pci_resource_len(pdev, bar_nr);
-		bar->virt_addr = pci_iomap(accel_pci_dev->pci_dev, bar_nr, 0);
-		if (!bar->virt_addr) {
-			dev_err(&pdev->dev, "Failed to map BAR %d\n", bar_nr);
-			ret = -EFAULT;
-			goto out_err_free_reg;
-		}
-	}
-	pci_set_master(pdev);
-
-	if (pci_save_state(pdev)) {
-		dev_err(&pdev->dev, "Failed to save pci state\n");
-		ret = -ENOMEM;
-		goto out_err_free_reg;
-	}
-
-	ret = adf_dev_up(accel_dev, true);
-	if (ret)
-		goto out_err_dev_stop;
-
-	return ret;
-
-out_err_dev_stop:
-	adf_dev_down(accel_dev, false);
-out_err_free_reg:
-	pci_release_regions(accel_pci_dev->pci_dev);
-out_err_disable:
-	pci_disable_device(accel_pci_dev->pci_dev);
-out_err:
-	adf_cleanup_accel(accel_dev);
-	kfree(accel_dev);
-	return ret;
-}
-
-static void adf_remove(struct pci_dev *pdev)
-{
-	struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
-
-	if (!accel_dev) {
-		pr_err("QAT: Driver removal failed\n");
-		return;
-	}
-	adf_dev_down(accel_dev, false);
-	adf_cleanup_accel(accel_dev);
-	adf_cleanup_pci_dev(accel_dev);
-	kfree(accel_dev);
-}
-
-static int __init adfdrv_init(void)
-{
-	request_module("intel_qat");
-
-	if (pci_register_driver(&adf_driver)) {
-		pr_err("QAT: Driver initialization failed\n");
-		return -EFAULT;
-	}
-	return 0;
-}
-
-static void __exit adfdrv_release(void)
-{
-	pci_unregister_driver(&adf_driver);
-}
-
-module_init(adfdrv_init);
-module_exit(adfdrv_release);
-
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_AUTHOR("Intel");
-MODULE_FIRMWARE(ADF_DH895XCC_FW);
-MODULE_FIRMWARE(ADF_DH895XCC_MMP);
-MODULE_DESCRIPTION("Intel(R) QuickAssist Technology");
-MODULE_VERSION(ADF_DRV_VERSION);