Merge branch 'master' of git://git.ucc.asn.au/tpg/acess2

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

diff --git a/KernelLand/Modules/Interfaces/UDI/trans/gfx.c b/KernelLand/Modules/Interfaces/UDI/trans/gfx.c
new file mode 100644 (file)
index 0000000..73efc10
--- /dev/null
+++ b/KernelLand/Modules/Interfaces/UDI/trans/gfx.c
@@ -0,0 +1,91 @@
+/*
+ * Acess2 UDI Layer
+ * - By John Hodge (thePowersGang)
+ *
+ * trans/gfx.c
+ * - Graphics interface
+ */
+#define DEBUG  1
+#define UDI_VERSION 0x101
+#define UDI_GFX_VERSION 0x101
+#include <udi.h>
+#include <udi_gfx.h>
+#include <acess.h>
+#include <api_drv_video.h>
+
+// === TYPES ===
+typedef struct rdata_s
+{
+       
+} rdata_t;
+
+// === PROTOTYPES ===
+// --- Management metalang
+void acessgfx_usage_ind(udi_usage_cb_t *cb, udi_ubit8_t resource_level);
+void acessgfx_devmgmt_req(udi_mgmt_cb_t *cb, udi_ubit8_t mgmt_op, udi_ubit8_t parent_ID);
+void acessgfx_final_cleanup_req(udi_mgmt_cb_t *cb);
+// --- GFX Binding
+void acessgfx_channel_event_ind(udi_channel_event_cb_t *cb);
+void acessgfx_bind_ack(udi_gfx_bind_cb_t *cb, udi_index_t sockets, udi_index_t engines, udi_status_t status);
+void acessgfx_unbind_ack(udi_gfx_bind_cb_t *cb);
+void acessgfx_set_connector_ack(udi_gfx_state_cb_t *cb);
+void acessgfx_get_connector_ack(udi_gfx_state_cb_t *cb, udi_ubit32_t value);
+void acessgfx_range_connector_ack(udi_gfx_range_cb_t *cb);
+void acessgfx_set_engine_ack(udi_gfx_state_cb_t *cb);
+void acessgfx_get_engine_ack(udi_gfx_state_cb_t *cb, udi_ubit32_t value);
+void acessgfx_range_engine_ack(udi_gfx_range_cb_t *cb);
+void acessgfx_command_ack(udi_gfx_command_cb_t *cb);
+
+// === CODE ===
+void acessgfx_usage_ind(udi_usage_cb_t *cb, udi_ubit8_t resource_level)
+{
+       rdata_t *rdata = UDI_GCB(cb)->context;
+       
+       // Set up structures that don't need interegating the card to do
+       
+       udi_usage_res(cb);
+}
+
+void acessgfx_channel_event_ind(udi_channel_event_cb_t *cb)
+{
+       rdata_t *rdata = UDI_GCB(cb)->context;
+       
+       switch(cb->event)
+       {
+       case UDI_CHANNEL_CLOSED:
+               udi_channel_event_complete(cb);
+               return;
+       case UDI_CHANNEL_BOUND:
+               rdata->active_cb = UDI_GCB(cb);
+               acessgfx_channel_event_ind$bound(cb->params.parent_bound.bind_cb);
+               return;
+       default:
+               // TODO: emit an error of some form?
+               return;
+       }
+}
+
+void acessgfx_channel_event_ind$bound(udi_gfx_bind_cb_t *cb)
+{
+       rdata_t *rdata = UDI_GCB(bind_cb)->context;
+       
+       // request metalanguage-level bind
+       udi_gfx_bind_req(bind_cb);
+       // Continued in acessgfx_bind_ack
+}
+
+void acessgfx_bind_ack(udi_gfx_bind_cb_t *cb, udi_index_t sockets, udi_index_t engines, udi_status_t status)
+{
+       rdata_t *rdata = UDI_GCB(bind_cb)->context;
+       
+       if( status != UDI_OK ) {
+               // binding failed
+               
+               return ;
+       }
+       
+       // 
+}
+
+// === UDI Bindings ===
+