diff options
| author | Vasant Hegde <hegdevasant@linux.vnet.ibm.com> | 2017-07-27 14:15:18 +0530 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-08-11 16:37:28 +1000 |
| commit | 98e5c27e15e355de01a6c8f362be3e1ee95ff014 (patch) | |
| tree | 1958afbc29a526393650ab47cecd5ed778a84172 | |
| parent | 3ceba40caa03b0bf8c2189f52177225e939620ef (diff) | |
| download | skiboot-98e5c27e15e355de01a6c8f362be3e1ee95ff014.zip skiboot-98e5c27e15e355de01a6c8f362be3e1ee95ff014.tar.gz skiboot-98e5c27e15e355de01a6c8f362be3e1ee95ff014.tar.bz2 | |
OCC: Map OCC sensor to a chip-id
Parse device tree to get chip-id for OCC sensor.
Signed-off-by: Vasant Hegde <hegdevasant@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
| -rw-r--r-- | hw/ipmi/ipmi-sel.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/hw/ipmi/ipmi-sel.c b/hw/ipmi/ipmi-sel.c index 5c76647..3386854 100644 --- a/hw/ipmi/ipmi-sel.c +++ b/hw/ipmi/ipmi-sel.c @@ -532,9 +532,33 @@ static void sel_power(uint8_t power) static uint32_t occ_sensor_id_to_chip(uint8_t sensor, uint32_t *chip) { - /* TODO: Lookup sensor ID node in the DT, and map to a chip id */ - (void)sensor; + struct dt_node *node, *bmc_node, *sensors_node; + + /* Default chip id */ *chip = 0; + + bmc_node = dt_find_by_name(dt_root, "bmc"); + if (!bmc_node) + return 0; + + sensors_node = dt_find_by_name(bmc_node, "sensors"); + if (!sensors_node) + return 0; + + node = dt_find_by_name_addr(sensors_node, "sensor", sensor); + if (!node) { + prlog(PR_DEBUG, "Could not find OCC sensor node. Id : %d\n", + (u32)sensor); + return 0; + } + + if (!dt_has_node_property(node, "ibm,chip-id", NULL)) { + prlog(PR_DEBUG, "Could not find chip-id for OCC sensor : %d\n", + (u32)sensor); + return 0; + } + + *chip = dt_get_chip_id(node); return 0; } |