diff options
Diffstat (limited to 'src/southbridge/sis/sis966/sis966_smbus.c')
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_smbus.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/southbridge/sis/sis966/sis966_smbus.c b/src/southbridge/sis/sis966/sis966_smbus.c deleted file mode 100644 index 3cc33fd327..0000000000 --- a/src/southbridge/sis/sis966/sis966_smbus.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * This file is part of the LinuxBIOS project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <device/smbus.h> -#include <bitops.h> -#include <arch/io.h> -#include "sis966.h" -#include "sis966_smbus.h" - -static int lsmbus_recv_byte(device_t dev) -{ - unsigned device; - struct resource *res; - struct bus *pbus; - - device = dev->path.u.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link * 4)); - - return do_smbus_recv_byte(res->base, device); -} - -static int lsmbus_send_byte(device_t dev, uint8_t val) -{ - unsigned device; - struct resource *res; - struct bus *pbus; - - device = dev->path.u.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link * 4)); - - return do_smbus_send_byte(res->base, device, val); -} - -static int lsmbus_read_byte(device_t dev, uint8_t address) -{ - unsigned device; - struct resource *res; - struct bus *pbus; - - device = dev->path.u.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link * 4)); - - return do_smbus_read_byte(res->base, device, address); -} - -static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val) -{ - unsigned device; - struct resource *res; - struct bus *pbus; - - device = dev->path.u.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link * 4)); - - return do_smbus_write_byte(res->base, device, address, val); -} -static struct smbus_bus_operations lops_smbus_bus = { - .recv_byte = lsmbus_recv_byte, - .send_byte = lsmbus_send_byte, - .read_byte = lsmbus_read_byte, - .write_byte = lsmbus_write_byte, -}; - -#if HAVE_ACPI_TABLES == 1 -unsigned pm_base; -#endif - -static void sis966_sm_read_resources(device_t dev) -{ - unsigned long index; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); - - for (index = 0x60; index <= 0x68; index+=4) { // We got another 3. - pci_get_resource(dev, index); - } - compact_resources(dev); - -} - -static void sis966_sm_init(device_t dev) -{ -#if HAVE_ACPI_TABLES == 1 - struct resource *res; - - res = find_resource(dev, 0x60); - - if (res) - pm_base = res->base; -#endif -} - -static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; -static struct device_operations smbus_ops = { - .read_resources = sis966_sm_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sis966_sm_init, - .scan_bus = scan_static_bus, -// .enable = sis966_enable, - .ops_pci = &lops_pci, - .ops_smbus_bus = &lops_smbus_bus, -}; -static const struct pci_driver smbus_driver __pci_driver = { - .ops = &smbus_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_SM2, -}; - |