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| author | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:13:46 +0000 |
|---|---|---|
| committer | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:13:46 +0000 |
| commit | 98d0d30f6b8237f888cd44b33292319e3c167a47 (patch) | |
| tree | 0571a9e863b7a7749c2e4fd5bda7ec080831a73c /src/devices/device_util.c | |
| parent | 577f185d382c8130f20f0ee7e8466ed8bbebbacc (diff) | |
| download | coreboot-98d0d30f6b8237f888cd44b33292319e3c167a47.tar.xz | |
Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-30
Creator: Yinghai Lu <yhlu@tyan.com>
Nvidia Ck804 support
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1946 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/devices/device_util.c')
| -rw-r--r-- | src/devices/device_util.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/devices/device_util.c b/src/devices/device_util.c index ff2d90ce6e..a19a878b47 100644 --- a/src/devices/device_util.c +++ b/src/devices/device_util.c @@ -64,6 +64,29 @@ struct device *dev_find_slot(unsigned int bus, unsigned int devfn) return result; } +/** + * @brief Given a smbus bus and a device number, find the device structure + * + * @param bus The bus number + * @param addr a device number + * @return pointer to the device structure + */ +struct device *dev_find_slot_on_smbus(unsigned int bus, unsigned int addr) +{ + struct device *dev, *result; + + result = 0; + for (dev = all_devices; dev; dev = dev->next) { + if ((dev->path.type == DEVICE_PATH_I2C) && + (dev->bus->secondary == bus) && + (dev->path.u.i2c.device == addr)) { + result = dev; + break; + } + } + return result; +} + /** Find a device of a given vendor and type * @param vendor Vendor ID (e.g. 0x8086 for Intel) * @param device Device ID @@ -125,7 +148,8 @@ const char *dev_path(device_t dev) dev->path.u.pnp.port, dev->path.u.pnp.device); break; case DEVICE_PATH_I2C: - sprintf(buffer, "I2C: %02x", + sprintf(buffer, "I2C: %02x:%02x", + dev->bus->secondary, dev->path.u.i2c.device); break; case DEVICE_PATH_APIC: |