diff options
Diffstat (limited to 'src/southbridge/nvidia/mcp55/smbus.c')
| -rw-r--r-- | src/southbridge/nvidia/mcp55/smbus.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/src/southbridge/nvidia/mcp55/smbus.c b/src/southbridge/nvidia/mcp55/smbus.c deleted file mode 100644 index 0f8dbe3fc5..0000000000 --- a/src/southbridge/nvidia/mcp55/smbus.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * This file is part of the coreboot 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. - * - * 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. - */ - -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/smbus.h> -#include "mcp55.h" -#include "smbus.h" - -static int lsmbus_recv_byte(struct device *dev) -{ - unsigned int device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link_num * 4)); - - return do_smbus_recv_byte(res->base, device); -} - -static int lsmbus_send_byte(struct device *dev, u8 val) -{ - unsigned int device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link_num * 4)); - - return do_smbus_send_byte(res->base, device, val); -} - -static int lsmbus_read_byte(struct device *dev, u8 address) -{ - unsigned int device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link_num * 4)); - - return do_smbus_read_byte(res->base, device, address); -} - -static int lsmbus_write_byte(struct device *dev, u8 address, u8 val) -{ - unsigned int device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link_num * 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 CONFIG(HAVE_ACPI_TABLES) -unsigned int pm_base; -#endif - -static void mcp55_sm_read_resources(struct device *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 mcp55_sm_init(struct device *dev) -{ -#if CONFIG(HAVE_ACPI_TABLES) - struct resource *res; - - res = find_resource(dev, 0x60); - - if (res) - pm_base = res->base; -#endif -} - -static struct device_operations smbus_ops = { - .read_resources = mcp55_sm_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = mcp55_sm_init, - .scan_bus = scan_smbus, -// .enable = mcp55_enable, - .ops_pci = &mcp55_pci_ops, - .ops_smbus_bus = &lops_smbus_bus, -}; -static const struct pci_driver smbus_driver __pci_driver = { - .ops = &smbus_ops, - .vendor = PCI_VENDOR_ID_NVIDIA, - .device = PCI_DEVICE_ID_NVIDIA_MCP55_SM2, -}; |