diff options
| author | Furquan Shaikh <furquan@chromium.org> | 2017-02-13 13:22:19 -0800 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2017-02-16 08:41:52 +0100 |
| commit | 4e084796886259133d9226c40822e44599a41302 (patch) | |
| tree | eaaf473b6c526b31c0ff4a0019b46a5523f4f973 | |
| parent | 7606c377f56ab68421aa482b1ded6840d426e197 (diff) | |
device: Add scan_generic_bus support
scan_smbus routine does not perform any smbus specific operation. Thus,
rename the routine to scan_generic_bus so that it can be used by other
buses like SPI. Add a wrapper scan_smbus to allow other users of smbus
scan to continue working as before.
BUG=chrome-os-partner:59832
BRANCH=None
TEST=Compiles successfully
Change-Id: I8ca1a2b7f2906d186ec39e9223ce18b8a1f27196
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/18363
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
| -rw-r--r-- | src/device/root_device.c | 13 | ||||
| -rw-r--r-- | src/include/device/device.h | 1 |
2 files changed, 10 insertions, 4 deletions
diff --git a/src/device/root_device.c b/src/device/root_device.c index ed1f7d7bfc..9b3fd49598 100644 --- a/src/device/root_device.c +++ b/src/device/root_device.c @@ -72,17 +72,17 @@ void scan_lpc_bus(device_t bus) printk(BIOS_SPEW, "%s for %s done\n", __func__, dev_path(bus)); } -void scan_smbus(device_t bus) +void scan_generic_bus(device_t bus) { device_t child; struct bus *link; - static int smbus_max = 0; + static int bus_max = 0; printk(BIOS_SPEW, "%s for %s\n", __func__, dev_path(bus)); for (link = bus->link_list; link; link = link->next) { - link->secondary = ++smbus_max; + link->secondary = ++bus_max; for (child = link->children; child; child = child->sibling) { @@ -92,7 +92,7 @@ void scan_smbus(device_t bus) if (child->ops && child->ops->enable) child->ops->enable(child); - printk(BIOS_DEBUG, "smbus: %s[%d]->", dev_path(child->bus->dev), + printk(BIOS_DEBUG, "bus: %s[%d]->", dev_path(child->bus->dev), child->bus->link_num); printk(BIOS_DEBUG, "%s %s\n", dev_path(child), @@ -103,6 +103,11 @@ void scan_smbus(device_t bus) printk(BIOS_SPEW, "%s for %s done\n", __func__, dev_path(bus)); } +void scan_smbus(device_t bus) +{ + scan_generic_bus(bus); +} + /** * Scan root bus for generic systems. * diff --git a/src/include/device/device.h b/src/include/device/device.h index e21384ba0a..284c039fc8 100644 --- a/src/include/device/device.h +++ b/src/include/device/device.h @@ -241,6 +241,7 @@ void mmconf_resource_init(struct resource *res, resource_t base, int buses); void mmconf_resource(struct device *dev, unsigned long index); void scan_smbus(device_t bus); +void scan_generic_bus(device_t bus); void scan_static_bus(device_t bus); void scan_lpc_bus(device_t bus); |