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Diffstat (limited to 'src/soc/intel/fsp_broadwell_de/smbus.c')
-rw-r--r--src/soc/intel/fsp_broadwell_de/smbus.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/src/soc/intel/fsp_broadwell_de/smbus.c b/src/soc/intel/fsp_broadwell_de/smbus.c
deleted file mode 100644
index 94474f713e..0000000000
--- a/src/soc/intel/fsp_broadwell_de/smbus.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2009 coresystems GmbH
- * Copyright (C) 2014 Google Inc.
- * Copyright (C) 2016 Siemens AG
- *
- * 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 <arch/io.h>
-#include <device/device.h>
-#include <device/smbus.h>
-#include <device/smbus_def.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <soc/pci_devs.h>
-#include <soc/smbus.h>
-
-static void pch_smbus_init(struct device *dev)
-{
- struct resource *res;
-
- /* Set Receive Slave Address */
- res = find_resource(dev, PCI_BASE_ADDRESS_4);
- if (res)
- outb(SMBUS_SLAVE_ADDR, res->base + SMB_RCV_SLVA);
-}
-
-static void pch_smbus_enable(struct device *dev)
-{
- uint8_t reg8;
-
- reg8 = pci_read_config8(dev, HOSTC);
- reg8 |= HST_EN;
- pci_write_config8(dev, HOSTC, reg8);
-}
-
-static int lsmbus_read_byte(struct device *dev, uint8_t address)
-{
- uint16_t device;
- struct resource *res;
- struct bus *pbus;
-
- device = dev->path.i2c.device;
- pbus = get_pbus_smbus(dev);
- res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
-
- return do_smbus_read_byte(res->base, device, address);
-}
-
-static int lsmbus_write_byte(struct device *dev, uint8_t address, uint8_t data)
-{
- uint16_t device;
- struct resource *res;
- struct bus *pbus;
-
- device = dev->path.i2c.device;
- pbus = get_pbus_smbus(dev);
- res = find_resource(pbus->dev, PCI_BASE_ADDRESS_4);
- return do_smbus_write_byte(res->base, device, address, data);
-}
-
-static struct smbus_bus_operations lops_smbus_bus = {
- .read_byte = lsmbus_read_byte,
- .write_byte = lsmbus_write_byte,
-};
-
-static struct device_operations smbus_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .scan_bus = scan_smbus,
- .init = pch_smbus_init,
- .enable = pch_smbus_enable,
- .ops_smbus_bus = &lops_smbus_bus,
-};
-
-static const unsigned short pci_device_ids[] = {
- SMBUS_DEVID,
- 0
-};
-
-static const struct pci_driver pch_smbus __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .devices = pci_device_ids,
-};