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authorStefan Reinauer <stefan.reinauer@coreboot.org>2013-06-13 00:13:50 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-06-13 00:27:07 +0200
commit3a09179f462ad3f6111c7b8ebbad7d78534f9234 (patch)
treeb854e11a926e555a4ade85950846b8cdea0ce56b /src/southbridge/intel/ibexpeak/smbus.c
parent0210119b4b95e84f954cfd6dc11aafbc187421af (diff)
Revert "Add support for Intel Ibex Peak (Mobile 5) southbridge"
This reverts commit 0210119b4b95e84f954cfd6dc11aafbc187421af Change-Id: I5be3f2a54394c592650a0dcd671e4a72ae796cb2 Reviewed-on: http://review.coreboot.org/3443 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/ibexpeak/smbus.c')
-rw-r--r--src/southbridge/intel/ibexpeak/smbus.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/src/southbridge/intel/ibexpeak/smbus.c b/src/southbridge/intel/ibexpeak/smbus.c
deleted file mode 100644
index 490819b082..0000000000
--- a/src/southbridge/intel/ibexpeak/smbus.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2009 coresystems GmbH
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/path.h>
-#include <device/smbus.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <arch/io.h>
-#include "pch.h"
-#include "smbus.h"
-
-static void pch_smbus_init(device_t dev)
-{
- struct resource *res;
- u16 reg16;
-
- /* Enable clock gating */
- reg16 = pci_read_config32(dev, 0x80);
- reg16 &= ~((1 << 8)|(1 << 10)|(1 << 12)|(1 << 14));
- pci_write_config32(dev, 0x80, reg16);
-
- /* Set Receive Slave Address */
- res = find_resource(dev, PCI_BASE_ADDRESS_4);
- if (res)
- outb(SMBUS_SLAVE_ADDR, res->base + SMB_RCV_SLVA);
-}
-
-static int lsmbus_read_byte(device_t 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 void smbus_set_subsystem(device_t dev, unsigned vendor, unsigned device)
-{
- if (!vendor || !device) {
- pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
- pci_read_config32(dev, PCI_VENDOR_ID));
- } else {
- pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
- }
-}
-
-static struct pci_operations smbus_pci_ops = {
- .set_subsystem = smbus_set_subsystem,
-};
-
-static void smbus_read_resources(device_t dev)
-{
- struct resource *res = new_resource(dev, PCI_BASE_ADDRESS_4);
- res->base = SMBUS_IO_BASE;
- res->size = 32;
- res->limit = res->base + res->size - 1;
- res->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_RESERVE |
- IORESOURCE_STORED | IORESOURCE_ASSIGNED;
-
- /* Also add MMIO resource */
- res = pci_get_resource(dev, PCI_BASE_ADDRESS_0);
-}
-
-static struct device_operations smbus_ops = {
- .read_resources = smbus_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .scan_bus = scan_static_bus,
- .init = pch_smbus_init,
- .ops_smbus_bus = &lops_smbus_bus,
- .ops_pci = &smbus_pci_ops,
-};
-
-static const unsigned short pci_device_ids[] = { 0x3b30, 0 };
-
-static const struct pci_driver pch_smbus __pci_driver = {
- .ops = &smbus_ops,
- .vendor = PCI_VENDOR_ID_INTEL,
- .devices = pci_device_ids,
-};