340
edits
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→Virtual Memory Map
Line 187:
Line 187:
{| class="wikitable"
{| class="wikitable"
|-
|-
−! Virtual address range
+! Virtual address range/start
−! Physical address range
+! Physical address range/start
! Size
! Size
! Userland memory permissions
! Userland memory permissions
Line 251:
Line 251:
|-
|-
| 0xf8000000 - 0xfb000000
| 0xf8000000 - 0xfb000000
+| 0x18000000 - 0x1b000000
+| 0x03000000
|
|
|
|
+| Read-only shared data (system fonts mostly)
+|-
+| 0xfc000000 - 0xfc400000
+| 0x0c000000 - 0x0c400000
+| 0x00400000
|
|
|
|
−| Read-only shared data (system fonts mostly)
+| Espresso IO registers.
|-
|-
| 0xfc000000 - 0xfc0c0000
| 0xfc000000 - 0xfc0c0000
−|
+| 0x0c000000 - 0x0c0c0000
−|
+| 0x000c0000
|
|
|
|
Line 265:
Line 272:
|-
|-
| 0xfc200000 - 0xfc280000
| 0xfc200000 - 0xfc280000
−|
+| 0x0c200000 - 0x0c280000
−|
+| 0x00080000
|
|
|
|
Line 272:
Line 279:
|-
|-
| 0xfc280000 - 0xfc2a0000
| 0xfc280000 - 0xfc2a0000
−|
+| 0x0c280000 - 0x0c2a0000
−|
+| 0x00020000
|
|
|
|
Line 279:
Line 286:
|-
|-
| 0xfc2a0000 - 0xfc2c0000
| 0xfc2a0000 - 0xfc2c0000
−|
+| 0x0c2a0000 - 0x0c2c0000
−|
+| 0x00020000
|
|
|
|
| GX2 FIFO space? (Radeon PKT3 sent here)
| GX2 FIFO space? (Radeon PKT3 sent here)
|-
|-
−| 0xfc320000 - 0xfd000000
+| 0xfc320000 - 0xfc400000
−|
+| 0x0c320000 - 0x0c400000
−|
+| 0x000e0000
|
|
|
|
Line 293:
Line 300:
|-
|-
| 0xfd000000 - 0xfd??????
| 0xfd000000 - 0xfd??????
−|
+| 0x0d000000
|
|
|
|
Line 300:
Line 307:
|-
|-
| 0xfd040250 - 0xfd046c00
| 0xfd040250 - 0xfd046c00
−|
+| 0x0d040250 - 0x0d046c00
−|
+| 0x000069b0
|
|
|
|
Line 307:
Line 314:
|-
|-
| 0xfd046e00 - 0xfd060520
| 0xfd046e00 - 0xfd060520
−|
+| 0x0d046e00 - 0x0d060520
−|
+| 0x00019720
|
|
|
|