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i2c mux support

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1809 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Yinghai Lu
2004-12-03 03:39:04 +00:00
parent 57b6786168
commit 7213d0f513
23 changed files with 686 additions and 151 deletions
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11
src/southbridge/amd/amd8111/amd8111_acpi.c
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@@ -27,7 +27,7 @@ static int lsmbus_recv_byte(device_t dev)
struct resource *res;
device = dev->path.u.i2c.device;
res = find_resource(dev->bus->dev, 0x20);
res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
return do_smbus_recv_byte(res->base, device);
}
@@ -38,7 +38,7 @@ static int lsmbus_send_byte(device_t dev, uint8_t val)
struct resource *res;
device = dev->path.u.i2c.device;
res = find_resource(dev->bus->dev, 0x20);
res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
return do_smbus_send_byte(res->base, device, val);
}
@@ -50,7 +50,7 @@ static int lsmbus_read_byte(device_t dev, uint8_t address)
struct resource *res;
device = dev->path.u.i2c.device;
res = find_resource(dev->bus->dev, 0x20);
res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
return do_smbus_read_byte(res->base, device, address);
}
@@ -61,7 +61,7 @@ static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val)
struct resource *res;
device = dev->path.u.i2c.device;
res = find_resource(dev->bus->dev, 0x20);
res = find_resource(get_pbus_smbus(dev)->dev, 0x58);
return do_smbus_write_byte(res->base, device, address, val);
}
@@ -166,6 +166,7 @@ static struct smbus_bus_operations lops_smbus_bus = {
.read_byte = lsmbus_read_byte,
.write_byte = lsmbus_write_byte,
};
static struct pci_operations lops_pci = {
.set_subsystem = lpci_set_subsystem,
};
@@ -176,7 +177,7 @@ static struct device_operations acpi_ops = {
.enable_resources = acpi_enable_resources,
.init = acpi_init,
.scan_bus = scan_static_bus,
.enable = amd8111_enable,
// .enable = amd8111_enable,
.ops_pci = &lops_pci,
.ops_smbus_bus = &lops_smbus_bus,
};