2b34db8d1d
a long time ago. This will make it easier to port v2 boards forward to v3 at some point (and other things) Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3964 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
#include <device/device.h>
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#include <device/path.h>
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#include <device/pci.h>
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#include <device/pci_ids.h>
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#include <device/pci_ops.h>
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#include <device/smbus.h>
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#include <arch/io.h>
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#include "esb6300.h"
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#include "esb6300_smbus.h"
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static int lsmbus_read_byte(struct bus *bus, device_t dev, uint8_t address)
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{
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unsigned device;
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struct resource *res;
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device = dev->path.i2c.device;
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res = find_resource(bus->dev, 0x20);
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return do_smbus_read_byte(res->base, device, address);
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}
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static struct smbus_bus_operations lops_smbus_bus = {
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.read_byte = lsmbus_read_byte,
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};
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static struct pci_operations lops_pci = {
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/* The subsystem id follows the ide controller */
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.set_subsystem = 0,
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};
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static struct device_operations smbus_ops = {
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.read_resources = pci_dev_read_resources,
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.set_resources = pci_dev_set_resources,
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.enable_resources = pci_dev_enable_resources,
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.init = 0,
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.scan_bus = scan_static_bus,
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.enable = esb6300_enable,
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.ops_pci = &lops_pci,
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.ops_smbus_bus = &lops_smbus_bus,
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};
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static const struct pci_driver smbus_driver __pci_driver = {
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.ops = &smbus_ops,
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.vendor = PCI_VENDOR_ID_INTEL,
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.device = PCI_DEVICE_ID_INTEL_6300ESB_SMB,
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};
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