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path: root/drivers/usb/gadget/udc/bdc/bdc_pci.c
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Diffstat (limited to 'drivers/usb/gadget/udc/bdc/bdc_pci.c')
-rw-r--r--drivers/usb/gadget/udc/bdc/bdc_pci.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/drivers/usb/gadget/udc/bdc/bdc_pci.c b/drivers/usb/gadget/udc/bdc/bdc_pci.c
deleted file mode 100644
index 6dbc489513cd..000000000000
--- a/drivers/usb/gadget/udc/bdc/bdc_pci.c
+++ /dev/null
@@ -1,128 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * bdc_pci.c - BRCM BDC USB3.0 device controller PCI interface file.
- *
- * Copyright (C) 2014 Broadcom Corporation
- *
- * Author: Ashwini Pahuja
- *
- * Based on drivers under drivers/usb/
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/pci_ids.h>
-#include <linux/platform_device.h>
-
-#include "bdc.h"
-
-#define BDC_PCI_PID 0x1570
-
-struct bdc_pci {
- struct device *dev;
- struct platform_device *bdc;
-};
-
-static int bdc_setup_msi(struct pci_dev *pci)
-{
- int ret;
-
- ret = pci_enable_msi(pci);
- if (ret) {
- pr_err("failed to allocate MSI entry\n");
- return ret;
- }
-
- return ret;
-}
-
-static int bdc_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
-{
- struct resource res[2];
- struct platform_device *bdc;
- struct bdc_pci *glue;
- int ret = -ENOMEM;
-
- glue = devm_kzalloc(&pci->dev, sizeof(*glue), GFP_KERNEL);
- if (!glue)
- return -ENOMEM;
-
- glue->dev = &pci->dev;
- ret = pci_enable_device(pci);
- if (ret) {
- dev_err(&pci->dev, "failed to enable pci device\n");
- return -ENODEV;
- }
- pci_set_master(pci);
-
- bdc = platform_device_alloc(BRCM_BDC_NAME, PLATFORM_DEVID_AUTO);
- if (!bdc)
- return -ENOMEM;
-
- memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res));
- bdc_setup_msi(pci);
-
- res[0].start = pci_resource_start(pci, 0);
- res[0].end = pci_resource_end(pci, 0);
- res[0].name = BRCM_BDC_NAME;
- res[0].flags = IORESOURCE_MEM;
-
- res[1].start = pci->irq;
- res[1].name = BRCM_BDC_NAME;
- res[1].flags = IORESOURCE_IRQ;
-
- ret = platform_device_add_resources(bdc, res, ARRAY_SIZE(res));
- if (ret) {
- dev_err(&pci->dev,
- "couldn't add resources to bdc device\n");
- platform_device_put(bdc);
- return ret;
- }
-
- pci_set_drvdata(pci, glue);
-
- dma_set_coherent_mask(&bdc->dev, pci->dev.coherent_dma_mask);
-
- bdc->dev.dma_mask = pci->dev.dma_mask;
- bdc->dev.dma_parms = pci->dev.dma_parms;
- bdc->dev.parent = &pci->dev;
- glue->bdc = bdc;
-
- ret = platform_device_add(bdc);
- if (ret) {
- dev_err(&pci->dev, "failed to register bdc device\n");
- platform_device_put(bdc);
- return ret;
- }
-
- return 0;
-}
-
-static void bdc_pci_remove(struct pci_dev *pci)
-{
- struct bdc_pci *glue = pci_get_drvdata(pci);
-
- platform_device_unregister(glue->bdc);
- pci_disable_msi(pci);
-}
-
-static struct pci_device_id bdc_pci_id_table[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BDC_PCI_PID), },
- {} /* Terminating Entry */
-};
-
-MODULE_DEVICE_TABLE(pci, bdc_pci_id_table);
-
-static struct pci_driver bdc_pci_driver = {
- .name = "bdc-pci",
- .id_table = bdc_pci_id_table,
- .probe = bdc_pci_probe,
- .remove = bdc_pci_remove,
-};
-
-MODULE_AUTHOR("Ashwini Pahuja <ashwini.linux@gmail.com>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("BRCM BDC USB3 PCI Glue layer");
-module_pci_driver(bdc_pci_driver);