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Diffstat (limited to 'src/soc/amd/picasso/sm.c')
-rw-r--r-- | src/soc/amd/picasso/sm.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/src/soc/amd/picasso/sm.c b/src/soc/amd/picasso/sm.c deleted file mode 100644 index f0ba559f3b..0000000000 --- a/src/soc/amd/picasso/sm.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Advanced Micro Devices, Inc. - * - * 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/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <device/smbus.h> -#include <device/smbus_host.h> -#include <cpu/x86/lapic.h> -#include <arch/ioapic.h> -#include <soc/southbridge.h> - -/* -* The southbridge enables all USB controllers by default in SMBUS Control. -* The southbridge enables SATA by default in SMBUS Control. -*/ - -static void sm_init(struct device *dev) -{ - setup_ioapic(VIO_APIC_VADDR, CONFIG_MAX_CPUS); -} - -static u32 get_sm_mmio(struct device *dev) -{ - struct resource *res; - struct bus *pbus; - - pbus = get_pbus_smbus(dev); - res = find_resource(pbus->dev, 0x90); - if (res->base == SMB_BASE_ADDR) - return ACPIMMIO_SMBUS_BASE; - - return ACPIMMIO_ASF_BASE; -} - -static int lsmbus_recv_byte(struct device *dev) -{ - u8 device; - - device = dev->path.i2c.device; - return do_smbus_recv_byte(get_sm_mmio(dev), device); -} - -static int lsmbus_send_byte(struct device *dev, u8 val) -{ - u8 device; - - device = dev->path.i2c.device; - return do_smbus_send_byte(get_sm_mmio(dev), device, val); -} - -static int lsmbus_read_byte(struct device *dev, u8 address) -{ - u8 device; - - device = dev->path.i2c.device; - return do_smbus_read_byte(get_sm_mmio(dev), device, address); -} - -static int lsmbus_write_byte(struct device *dev, u8 address, u8 val) -{ - u8 device; - - device = dev->path.i2c.device; - return do_smbus_write_byte(get_sm_mmio(dev), 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, -}; - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; -static struct device_operations smbus_ops = { - .read_resources = DEVICE_NOOP, - .set_resources = DEVICE_NOOP, - .enable_resources = pci_dev_enable_resources, - .init = sm_init, - .scan_bus = scan_smbus, - .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_AMD, - .device = PCI_DEVICE_ID_AMD_CZ_SMBUS, -}; |