diff options
Diffstat (limited to 'drivers/mtd/spi-nor/controllers/intel-spi-pci.c')
-rw-r--r-- | drivers/mtd/spi-nor/controllers/intel-spi-pci.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/drivers/mtd/spi-nor/controllers/intel-spi-pci.c b/drivers/mtd/spi-nor/controllers/intel-spi-pci.c deleted file mode 100644 index 1bc53b8bb88a..000000000000 --- a/drivers/mtd/spi-nor/controllers/intel-spi-pci.c +++ /dev/null @@ -1,99 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel PCH/PCU SPI flash PCI driver. - * - * Copyright (C) 2016, Intel Corporation - * Author: Mika Westerberg <mika.westerberg@linux.intel.com> - */ - -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/pci.h> - -#include "intel-spi.h" - -#define BCR 0xdc -#define BCR_WPD BIT(0) - -static const struct intel_spi_boardinfo bxt_info = { - .type = INTEL_SPI_BXT, -}; - -static const struct intel_spi_boardinfo cnl_info = { - .type = INTEL_SPI_CNL, -}; - -static int intel_spi_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id) -{ - struct intel_spi_boardinfo *info; - struct intel_spi *ispi; - u32 bcr; - int ret; - - ret = pcim_enable_device(pdev); - if (ret) - return ret; - - info = devm_kmemdup(&pdev->dev, (void *)id->driver_data, sizeof(*info), - GFP_KERNEL); - if (!info) - return -ENOMEM; - - /* Try to make the chip read/write */ - pci_read_config_dword(pdev, BCR, &bcr); - if (!(bcr & BCR_WPD)) { - bcr |= BCR_WPD; - pci_write_config_dword(pdev, BCR, bcr); - pci_read_config_dword(pdev, BCR, &bcr); - } - info->writeable = !!(bcr & BCR_WPD); - - ispi = intel_spi_probe(&pdev->dev, &pdev->resource[0], info); - if (IS_ERR(ispi)) - return PTR_ERR(ispi); - - pci_set_drvdata(pdev, ispi); - return 0; -} - -static void intel_spi_pci_remove(struct pci_dev *pdev) -{ - intel_spi_remove(pci_get_drvdata(pdev)); -} - -static const struct pci_device_id intel_spi_pci_ids[] = { - { PCI_VDEVICE(INTEL, 0x02a4), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0x06a4), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0x18e0), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0x19e0), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0x1bca), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0x34a4), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0x43a4), (unsigned long)&cnl_info }, - { PCI_VDEVICE(INTEL, 0x4b24), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0x4da4), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0x51a4), (unsigned long)&cnl_info }, - { PCI_VDEVICE(INTEL, 0x54a4), (unsigned long)&cnl_info }, - { PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info }, - { PCI_VDEVICE(INTEL, 0xa0a4), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0xa1a4), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0xa224), (unsigned long)&bxt_info }, - { PCI_VDEVICE(INTEL, 0xa324), (unsigned long)&cnl_info }, - { PCI_VDEVICE(INTEL, 0xa3a4), (unsigned long)&bxt_info }, - { }, -}; -MODULE_DEVICE_TABLE(pci, intel_spi_pci_ids); - -static struct pci_driver intel_spi_pci_driver = { - .name = "intel-spi", - .id_table = intel_spi_pci_ids, - .probe = intel_spi_pci_probe, - .remove = intel_spi_pci_remove, -}; - -module_pci_driver(intel_spi_pci_driver); - -MODULE_DESCRIPTION("Intel PCH/PCU SPI flash PCI driver"); -MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>"); -MODULE_LICENSE("GPL v2"); |