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authorGravatar Yuri Kunde Schlesner2015-07-29 11:54:44 -0300
committerGravatar Yuri Kunde Schlesner2015-08-16 01:03:46 -0300
commite2c7954be5ccabc7c5f87000db01cef040ca4b47 (patch)
tree5b3288c66f6941a9d6be0f2907c3526bb3b7e6ac /src/core
parentProcess: Store kernel compatibility version during loading (diff)
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Memory: Move address type conversion routines to memory.cpp/h
These helpers aren't really part of the kernel, and mem_map.cpp/h is going to be moved there next.
Diffstat (limited to 'src/core')
-rw-r--r--src/core/arm/skyeye_common/armstate.cpp1
-rw-r--r--src/core/arm/skyeye_common/armsupp.cpp1
-rw-r--r--src/core/hle/kernel/resource_limit.cpp1
-rw-r--r--src/core/hle/service/gsp_gpu.cpp1
-rw-r--r--src/core/hle/service/y2r_u.cpp1
-rw-r--r--src/core/mem_map.cpp36
-rw-r--r--src/core/mem_map.h11
-rw-r--r--src/core/memory.cpp37
-rw-r--r--src/core/memory.h11
9 files changed, 47 insertions, 53 deletions
diff --git a/src/core/arm/skyeye_common/armstate.cpp b/src/core/arm/skyeye_common/armstate.cpp
index ccb2eb0eb..0491717dc 100644
--- a/src/core/arm/skyeye_common/armstate.cpp
+++ b/src/core/arm/skyeye_common/armstate.cpp
@@ -4,7 +4,6 @@
4 4
5#include "common/swap.h" 5#include "common/swap.h"
6#include "common/logging/log.h" 6#include "common/logging/log.h"
7#include "core/mem_map.h"
8#include "core/memory.h" 7#include "core/memory.h"
9#include "core/arm/skyeye_common/armstate.h" 8#include "core/arm/skyeye_common/armstate.h"
10#include "core/arm/skyeye_common/vfp/vfp.h" 9#include "core/arm/skyeye_common/vfp/vfp.h"
diff --git a/src/core/arm/skyeye_common/armsupp.cpp b/src/core/arm/skyeye_common/armsupp.cpp
index d31fb9449..883713e86 100644
--- a/src/core/arm/skyeye_common/armsupp.cpp
+++ b/src/core/arm/skyeye_common/armsupp.cpp
@@ -17,7 +17,6 @@
17 17
18#include "common/logging/log.h" 18#include "common/logging/log.h"
19 19
20#include "core/mem_map.h"
21#include "core/arm/skyeye_common/arm_regformat.h" 20#include "core/arm/skyeye_common/arm_regformat.h"
22#include "core/arm/skyeye_common/armstate.h" 21#include "core/arm/skyeye_common/armstate.h"
23#include "core/arm/skyeye_common/armsupp.h" 22#include "core/arm/skyeye_common/armsupp.h"
diff --git a/src/core/hle/kernel/resource_limit.cpp b/src/core/hle/kernel/resource_limit.cpp
index 94b3e3298..67dde08c2 100644
--- a/src/core/hle/kernel/resource_limit.cpp
+++ b/src/core/hle/kernel/resource_limit.cpp
@@ -6,7 +6,6 @@
6 6
7#include "common/logging/log.h" 7#include "common/logging/log.h"
8 8
9#include "core/mem_map.h"
10#include "core/hle/kernel/resource_limit.h" 9#include "core/hle/kernel/resource_limit.h"
11 10
12namespace Kernel { 11namespace Kernel {
diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index e93c1b436..5050b9f7d 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -4,7 +4,6 @@
4 4
5#include "common/bit_field.h" 5#include "common/bit_field.h"
6 6
7#include "core/mem_map.h"
8#include "core/memory.h" 7#include "core/memory.h"
9#include "core/hle/kernel/event.h" 8#include "core/hle/kernel/event.h"
10#include "core/hle/kernel/shared_memory.h" 9#include "core/hle/kernel/shared_memory.h"
diff --git a/src/core/hle/service/y2r_u.cpp b/src/core/hle/service/y2r_u.cpp
index 6e7dafaad..6b1b71fe4 100644
--- a/src/core/hle/service/y2r_u.cpp
+++ b/src/core/hle/service/y2r_u.cpp
@@ -10,7 +10,6 @@
10#include "core/hle/kernel/event.h" 10#include "core/hle/kernel/event.h"
11#include "core/hle/service/y2r_u.h" 11#include "core/hle/service/y2r_u.h"
12#include "core/hw/y2r.h" 12#include "core/hw/y2r.h"
13#include "core/mem_map.h"
14 13
15#include "video_core/renderer_base.h" 14#include "video_core/renderer_base.h"
16#include "video_core/utils.h" 15#include "video_core/utils.h"
diff --git a/src/core/mem_map.cpp b/src/core/mem_map.cpp
index c95dea064..f6a063825 100644
--- a/src/core/mem_map.cpp
+++ b/src/core/mem_map.cpp
@@ -93,42 +93,6 @@ u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions) {
93 return block.GetVirtualAddress(); 93 return block.GetVirtualAddress();
94} 94}
95 95
96PAddr VirtualToPhysicalAddress(const VAddr addr) {
97 if (addr == 0) {
98 return 0;
99 } else if (addr >= VRAM_VADDR && addr < VRAM_VADDR_END) {
100 return addr - VRAM_VADDR + VRAM_PADDR;
101 } else if (addr >= LINEAR_HEAP_VADDR && addr < LINEAR_HEAP_VADDR_END) {
102 return addr - LINEAR_HEAP_VADDR + FCRAM_PADDR;
103 } else if (addr >= DSP_RAM_VADDR && addr < DSP_RAM_VADDR_END) {
104 return addr - DSP_RAM_VADDR + DSP_RAM_PADDR;
105 } else if (addr >= IO_AREA_VADDR && addr < IO_AREA_VADDR_END) {
106 return addr - IO_AREA_VADDR + IO_AREA_PADDR;
107 }
108
109 LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08x", addr);
110 // To help with debugging, set bit on address so that it's obviously invalid.
111 return addr | 0x80000000;
112}
113
114VAddr PhysicalToVirtualAddress(const PAddr addr) {
115 if (addr == 0) {
116 return 0;
117 } else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
118 return addr - VRAM_PADDR + VRAM_VADDR;
119 } else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) {
120 return addr - FCRAM_PADDR + LINEAR_HEAP_VADDR;
121 } else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) {
122 return addr - DSP_RAM_PADDR + DSP_RAM_VADDR;
123 } else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) {
124 return addr - IO_AREA_PADDR + IO_AREA_VADDR;
125 }
126
127 LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08x", addr);
128 // To help with debugging, set bit on address so that it's obviously invalid.
129 return addr | 0x80000000;
130}
131
132void Init() { 96void Init() {
133 InitMemoryMap(); 97 InitMemoryMap();
134 LOG_DEBUG(HW_Memory, "initialized OK"); 98 LOG_DEBUG(HW_Memory, "initialized OK");
diff --git a/src/core/mem_map.h b/src/core/mem_map.h
index 229ef82c5..cba8a0714 100644
--- a/src/core/mem_map.h
+++ b/src/core/mem_map.h
@@ -32,15 +32,4 @@ u32 MapBlock_Heap(u32 size, u32 operation, u32 permissions);
32 */ 32 */
33u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions); 33u32 MapBlock_HeapLinear(u32 size, u32 operation, u32 permissions);
34 34
35/**
36 * Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
37 * address. This should be used by services to translate addresses for use by the hardware.
38 */
39PAddr VirtualToPhysicalAddress(VAddr addr);
40
41/**
42 * Undoes a mapping performed by VirtualToPhysicalAddress().
43 */
44VAddr PhysicalToVirtualAddress(PAddr addr);
45
46} // namespace 35} // namespace
diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index 1f66bb27d..935dac90f 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -9,7 +9,6 @@
9#include "common/logging/log.h" 9#include "common/logging/log.h"
10#include "common/swap.h" 10#include "common/swap.h"
11 11
12#include "core/mem_map.h"
13#include "core/memory.h" 12#include "core/memory.h"
14#include "core/memory_setup.h" 13#include "core/memory_setup.h"
15 14
@@ -198,4 +197,40 @@ void WriteBlock(const VAddr addr, const u8* data, const size_t size) {
198 Write8(addr + offset, data[offset]); 197 Write8(addr + offset, data[offset]);
199} 198}
200 199
200PAddr VirtualToPhysicalAddress(const VAddr addr) {
201 if (addr == 0) {
202 return 0;
203 } else if (addr >= VRAM_VADDR && addr < VRAM_VADDR_END) {
204 return addr - VRAM_VADDR + VRAM_PADDR;
205 } else if (addr >= LINEAR_HEAP_VADDR && addr < LINEAR_HEAP_VADDR_END) {
206 return addr - LINEAR_HEAP_VADDR + FCRAM_PADDR;
207 } else if (addr >= DSP_RAM_VADDR && addr < DSP_RAM_VADDR_END) {
208 return addr - DSP_RAM_VADDR + DSP_RAM_PADDR;
209 } else if (addr >= IO_AREA_VADDR && addr < IO_AREA_VADDR_END) {
210 return addr - IO_AREA_VADDR + IO_AREA_PADDR;
211 }
212
213 LOG_ERROR(HW_Memory, "Unknown virtual address @ 0x%08X", addr);
214 // To help with debugging, set bit on address so that it's obviously invalid.
215 return addr | 0x80000000;
216}
217
218VAddr PhysicalToVirtualAddress(const PAddr addr) {
219 if (addr == 0) {
220 return 0;
221 } else if (addr >= VRAM_PADDR && addr < VRAM_PADDR_END) {
222 return addr - VRAM_PADDR + VRAM_VADDR;
223 } else if (addr >= FCRAM_PADDR && addr < FCRAM_PADDR_END) {
224 return addr - FCRAM_PADDR + LINEAR_HEAP_VADDR;
225 } else if (addr >= DSP_RAM_PADDR && addr < DSP_RAM_PADDR_END) {
226 return addr - DSP_RAM_PADDR + DSP_RAM_VADDR;
227 } else if (addr >= IO_AREA_PADDR && addr < IO_AREA_PADDR_END) {
228 return addr - IO_AREA_PADDR + IO_AREA_VADDR;
229 }
230
231 LOG_ERROR(HW_Memory, "Unknown physical address @ 0x%08X", addr);
232 // To help with debugging, set bit on address so that it's obviously invalid.
233 return addr | 0x80000000;
234}
235
201} // namespace 236} // namespace
diff --git a/src/core/memory.h b/src/core/memory.h
index 2a06cc6c3..e6da3e2a5 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -124,6 +124,17 @@ void WriteBlock(VAddr addr, const u8* data, size_t size);
124u8* GetPointer(VAddr virtual_address); 124u8* GetPointer(VAddr virtual_address);
125 125
126/** 126/**
127* Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
128* address. This should be used by services to translate addresses for use by the hardware.
129*/
130PAddr VirtualToPhysicalAddress(VAddr addr);
131
132/**
133* Undoes a mapping performed by VirtualToPhysicalAddress().
134*/
135VAddr PhysicalToVirtualAddress(PAddr addr);
136
137/**
127 * Gets a pointer to the memory region beginning at the specified physical address. 138 * Gets a pointer to the memory region beginning at the specified physical address.
128 * 139 *
129 * @note This is currently implemented using PhysicalToVirtualAddress(). 140 * @note This is currently implemented using PhysicalToVirtualAddress().