Modules/UDI - Implementing proper enumeration framework

[tpg/acess2.git] / KernelLand / Modules / Interfaces / UDI / trans / bus_pci.c

diff --git a/KernelLand/Modules/Interfaces/UDI/trans/bus_pci.c b/KernelLand/Modules/Interfaces/UDI/trans/bus_pci.c
index b586947..394ae39 100644 (file)
--- a/KernelLand/Modules/Interfaces/UDI/trans/bus_pci.c
+++ b/KernelLand/Modules/Interfaces/UDI/trans/bus_pci.c
@@ -61,7 +61,27 @@ void pci_intr_detach_req(udi_intr_detach_cb_t *cb);
 // === CODE ===
 void pci_usage_ind(udi_usage_cb_t *cb, udi_ubit8_t resource_level)
 {
-       UNIMPLEMENTED();
+       pci_rdata_t     *rdata = UDI_GCB(cb)->context;
+       
+       switch(cb->meta_idx)
+       {
+       case 1: // mgmt
+               break;
+       }
+
+       switch(resource_level)
+       {
+       case UDI_RESOURCES_CRITICAL:
+       case UDI_RESOURCES_LOW:
+       case UDI_RESOURCES_NORMAL:
+       case UDI_RESOURCES_PLENTIFUL:
+               break;
+       }
+
+       // TODO: Initialise rdata
+       rdata->cur_iter = -1;
+
+       udi_usage_res(cb);
 }
 void pci_enumerate_req(udi_enumerate_cb_t *cb, udi_ubit8_t enumeration_level)
 {
@@ -92,7 +112,8 @@ void pci_enumerate_req(udi_enumerate_cb_t *cb, udi_ubit8_t enumeration_level)
                        attr_list ++;
 
                        cb->attr_valid_length = attr_list - cb->attr_list;
-                       udi_enumerate_ack(cb, UDI_ENUMERATE_OK, 0);
+                       cb->child_ID = rdata->cur_iter;
+                       udi_enumerate_ack(cb, UDI_ENUMERATE_OK, 1);
                }
                break;
        }
@@ -178,6 +199,7 @@ const char  pci_udiprops[] =
        "requires udi 0x101\0"
        "provides udi_bridge 0x101\0"
        "meta 1 udi_bridge\0"
+       "enumerates 4 0 100 1 bus_name string pci\0"
        "region 0\0"
        "child_bind_ops 1 0 1\0"
        "";