Changeset ae318d3 in mainline for kernel/arch/sparc64/src/drivers/sgcn.c

Timestamp:

2009-02-16T18:50:48Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

06da55b

Parents:

17f168e

Message:

overhaul pareas: use one single physical area for the physical address space not belonging to physical memory

File:

• kernel/arch/sparc64/src/drivers/sgcn.c (modified) (2 diffs)

kernel/arch/sparc64/src/drivers/sgcn.c

@@ -162 +162 @@
 
 /**
- * Registers the physical area of the SRAM so that the userspace SGCN
- * driver can map it. Moreover, it sets some sysinfo values (SRAM address
- * and SRAM size).
- */
-static void register_sram_parea(uintptr_t sram_begin_physical)
-{
-        static parea_t sram_parea;
-        sram_parea.pbase = sram_begin_physical;
-        sram_parea.vbase = (uintptr_t) sram_begin;
-        sram_parea.frames = MAPPED_AREA_SIZE / FRAME_SIZE;
-        sram_parea.cacheable = false;
-        ddi_parea_register(&sram_parea);
-        
+ * Set some sysinfo values (SRAM address and SRAM size).
+ */
+static void register_sram(uintptr_t sram_begin_physical)
+{
         sysinfo_set_item_val("sram.area.size", NULL, MAPPED_AREA_SIZE);
         sysinfo_set_item_val("sram.address.physical", NULL,
@@ -212 +203 @@
         sram_begin = hw_map(sram_begin_physical, MAPPED_AREA_SIZE);
         
-        register_sram_parea(sram_begin_physical);
+        register_sram(sram_begin_physical);
 }