From b2a6ad52f4a059b66e2a0ea12813ce968fa04277 Mon Sep 17 00:00:00 2001
From: bunnei <ericbunnie@gmail.com>
Date: Sun, 27 Apr 2014 12:40:31 -0400
Subject: added helper functions to mem_map to convert physical addresses to
 virtual addresses

---
 src/core/mem_map.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/core/mem_map.h')

diff --git a/src/core/mem_map.h b/src/core/mem_map.h
index 1a49cc98..c744e377 100644
--- a/src/core/mem_map.h
+++ b/src/core/mem_map.h
@@ -53,7 +53,9 @@ enum {
     HARDWARE_IO_PADDR_END   = (HARDWARE_IO_PADDR + HARDWARE_IO_SIZE),
     HARDWARE_IO_VADDR_END   = (HARDWARE_IO_VADDR + HARDWARE_IO_SIZE),
 
+    VRAM_PADDR              = 0x18000000,
     VRAM_VADDR              = 0x1F000000,
+    VRAM_PADDR_END          = (VRAM_PADDR + VRAM_SIZE),
     VRAM_VADDR_END          = (VRAM_VADDR + VRAM_SIZE),
 
     SCRATCHPAD_VADDR_END    = 0x10000000,
@@ -141,4 +143,16 @@ inline const char* GetCharPointer(const u32 address) {
     return (const char *)GetPointer(address);
 }
 
+inline const u32 VirtualAddressFromPhysical_FCRAM(const u32 address) {
+    return ((address & FCRAM_MASK) | FCRAM_VADDR);
+}
+
+inline const u32 VirtualAddressFromPhysical_IO(const u32 address) {
+    return (address + 0x0EB00000);
+}
+
+inline const u32 VirtualAddressFromPhysical_VRAM(const u32 address) {
+    return (address + 0x07000000);
+}
+
 } // namespace
-- 
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