diff options
Diffstat (limited to 'drivers/mtd/nand/denali_pci.c')
| -rw-r--r-- | drivers/mtd/nand/denali_pci.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/drivers/mtd/nand/denali_pci.c b/drivers/mtd/nand/denali_pci.c deleted file mode 100644 index 81370c79aa48..000000000000 --- a/drivers/mtd/nand/denali_pci.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * NAND Flash Controller Device Driver - * Copyright © 2009-2010, Intel Corporation and its suppliers. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/pci.h> - -#include "denali.h" - -#define DENALI_NAND_NAME "denali-nand-pci" - -#define INTEL_CE4100 1 -#define INTEL_MRST 2 - -/* List of platforms this NAND controller has be integrated into */ -static const struct pci_device_id denali_pci_ids[] = { - { PCI_VDEVICE(INTEL, 0x0701), INTEL_CE4100 }, - { PCI_VDEVICE(INTEL, 0x0809), INTEL_MRST }, - { /* end: all zeroes */ } -}; -MODULE_DEVICE_TABLE(pci, denali_pci_ids); - -NAND_ECC_CAPS_SINGLE(denali_pci_ecc_caps, denali_calc_ecc_bytes, 512, 8, 15); - -static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) -{ - int ret; - resource_size_t csr_base, mem_base; - unsigned long csr_len, mem_len; - struct denali_nand_info *denali; - - denali = devm_kzalloc(&dev->dev, sizeof(*denali), GFP_KERNEL); - if (!denali) - return -ENOMEM; - - ret = pcim_enable_device(dev); - if (ret) { - dev_err(&dev->dev, "Spectra: pci_enable_device failed.\n"); - return ret; - } - - if (id->driver_data == INTEL_CE4100) { - mem_base = pci_resource_start(dev, 0); - mem_len = pci_resource_len(dev, 1); - csr_base = pci_resource_start(dev, 1); - csr_len = pci_resource_len(dev, 1); - } else { - csr_base = pci_resource_start(dev, 0); - csr_len = pci_resource_len(dev, 0); - mem_base = pci_resource_start(dev, 1); - mem_len = pci_resource_len(dev, 1); - if (!mem_len) { - mem_base = csr_base + csr_len; - mem_len = csr_len; - } - } - - pci_set_master(dev); - denali->dev = &dev->dev; - denali->irq = dev->irq; - denali->ecc_caps = &denali_pci_ecc_caps; - denali->nand.ecc.options |= NAND_ECC_MAXIMIZE; - denali->clk_x_rate = 200000000; /* 200 MHz */ - - ret = pci_request_regions(dev, DENALI_NAND_NAME); - if (ret) { - dev_err(&dev->dev, "Spectra: Unable to request memory regions\n"); - return ret; - } - - denali->reg = ioremap_nocache(csr_base, csr_len); - if (!denali->reg) { - dev_err(&dev->dev, "Spectra: Unable to remap memory region\n"); - return -ENOMEM; - } - - denali->host = ioremap_nocache(mem_base, mem_len); - if (!denali->host) { - dev_err(&dev->dev, "Spectra: ioremap_nocache failed!"); - ret = -ENOMEM; - goto failed_remap_reg; - } - - ret = denali_init(denali); - if (ret) - goto failed_remap_mem; - - pci_set_drvdata(dev, denali); - - return 0; - -failed_remap_mem: - iounmap(denali->host); -failed_remap_reg: - iounmap(denali->reg); - return ret; -} - -/* driver exit point */ -static void denali_pci_remove(struct pci_dev *dev) -{ - struct denali_nand_info *denali = pci_get_drvdata(dev); - - denali_remove(denali); - iounmap(denali->reg); - iounmap(denali->host); -} - -static struct pci_driver denali_pci_driver = { - .name = DENALI_NAND_NAME, - .id_table = denali_pci_ids, - .probe = denali_pci_probe, - .remove = denali_pci_remove, -}; - -module_pci_driver(denali_pci_driver); |