@@ -119,15 +119,29 @@ void __opal_register(uint64_t token, void *func, unsigned int nargs)
opal_num_args[token] = nargs;
}
+static void add_opal_firmware_exports_node(struct dt_node *node)
+{
+ struct dt_node *exports = dt_new(node, "exports");
+ uint64_t sym_start = (uint64_t)__sym_map_start;
+ uint64_t sym_size = (uint64_t)__sym_map_end - sym_start;
+
+ dt_add_property_u64s(exports, "symbol-map", sym_start, sym_size);
+ dt_add_property_u64s(exports, "hdat-map", SPIRA_HEAP_BASE,
+ SPIRA_HEAP_SIZE);
+}
+
static void add_opal_firmware_node(void)
{
- struct dt_node *firmware = dt_new(opal_node, "firmware");
uint64_t sym_start = (uint64_t)__sym_map_start;
uint64_t sym_size = (uint64_t)__sym_map_end - sym_start;
+ struct dt_node *firmware = dt_new(opal_node, "firmware");
+
dt_add_property_string(firmware, "compatible", "ibm,opal-firmware");
dt_add_property_string(firmware, "name", "firmware");
dt_add_property_string(firmware, "version", version);
dt_add_property_u64s(firmware, "symbol-map", sym_start, sym_size);
+
+ add_opal_firmware_exports_node(firmware);
}
void add_opal_node(void)
Exports the HDAT heap to the OS. This allows the OS to view the HDAT heap directly. This allows us to view the HDAT area without having to use getmemproc. Signed-off-by: Matt Brown <matthew.brown.dev@gmail.com> --- Changelog v2 to v3: - fixed a very stupid mistake! --- core/opal.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-)