diff options
Diffstat (limited to 'src/southbridge/intel/fsp_rangeley/smbus.c')
-rw-r--r-- | src/southbridge/intel/fsp_rangeley/smbus.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/southbridge/intel/fsp_rangeley/smbus.c b/src/southbridge/intel/fsp_rangeley/smbus.c deleted file mode 100644 index 610ce0cb85..0000000000 --- a/src/southbridge/intel/fsp_rangeley/smbus.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright (C) 2013 Sage Electronic Engineering, LLC. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that 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 <device/device.h> -#include <device/path.h> -#include <device/smbus.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <southbridge/intel/common/smbus.h> -#include "soc.h" - -static int lsmbus_read_byte(struct device *dev, u8 address) -{ - u16 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - res = find_resource(pbus->dev, 0x20); - - return do_smbus_read_byte(res->base, device, address); -} - -static struct smbus_bus_operations lops_smbus_bus = { - .read_byte = lsmbus_read_byte, -}; - -static struct pci_operations smbus_pci_ops = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static void rangeley_smbus_read_resources(struct device *dev) -{ - struct resource *res; - - /* - * The SMBus has two BARS. - * BAR0 - MMIO, not used at boot time - * BAR4 - IO, Used to talk to the SMBUS during boot, so we maintain - * the default setting in the resource allocator. - */ - - res = pci_get_resource(dev, PCI_BASE_ADDRESS_0); - - res = new_resource(dev, PCI_BASE_ADDRESS_4); - res->base = SMBUS_IO_BASE; - res->size = 32; - res->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_RESERVE | - IORESOURCE_STORED | IORESOURCE_ASSIGNED; - -} - -static struct device_operations smbus_ops = { - .read_resources = rangeley_smbus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = scan_smbus, - .ops_smbus_bus = &lops_smbus_bus, - .ops_pci = &smbus_pci_ops, -}; - -static const struct pci_driver rangeley_smbus __pci_driver = { - .ops = &smbus_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x1F3C, -}; |