fixed bus overview picture

1 files changed, 17 insertions, 110 deletions

diff --git a/linuxgraphicsdrivers.lyx b/linuxgraphicsdrivers.lyx
index 881e24e..8071316 100644
--- a/linuxgraphicsdrivers.lyx
+++ b/linuxgraphicsdrivers.lyx
@@ -472,183 +472,102 @@ node[mynode, text width=1.5cm] (CPU) {CPU
 \backslash
 
 \backslash
- };   
+ };
 \end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-node[mynode, text width=1.5cm, right=0.8cm of CPU] (memory) {System 
+node[mynode, text width=1.5cm, below=1.0cm of CPU] (chipset) {chipset 
 \backslash
 
 \backslash
- Memory}; 
+ };
 \end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-node[mynode, text width=1.5cm, right=0.8cm of memory] (GPU) {Graphics 
+node[mynode, text width=1.5cm, left=0.8cm of chipset] (memory) {System 
 \backslash
 
 \backslash
- Card}; 
+ Memory};
 \end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-node[mynode, text width=1.5cm, right=0.8cm of GPU] (network) {Network 
-\backslash
-
+node[mynode, text width=1.5cm, right=0.8cm of CPU] (GPU) {Graphics 
 \backslash
- Card}; 
-\end_layout
-
-\begin_layout Plain Layout
 
-
-\backslash
-node[right = 0.8cm of network] {$
 \backslash
-cdots$};
+ Card};
 \end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-node[mynode, text width = 12cm, below=2cm of GPU] (bus) {Bus};   
-\end_layout
-
-\begin_layout Plain Layout
-
-
-\backslash
-draw[myarrowtwoside] (CPU.south) -> ++(0,-2.2) (bus);	 
-\end_layout
-
-\begin_layout Plain Layout
-
-
+node[mynode, text width=1.5cm, right=0.8cm of GPU] (network) {Network 
 \backslash
-draw[myarrowtwoside] (GPU.south) -> ++(0,-2) (bus);
-\end_layout
-
-\begin_layout Plain Layout
-
 
 \backslash
-draw[myarrowtwoside] (memory.south) -> ++(0,-2) (bus);
+ Card};
 \end_layout
 
 \begin_layout Plain Layout
 
 
 \backslash
-draw[myarrowtwoside] (network.south) -> ++(0,-2) (bus);
-\end_layout
-
-\begin_layout Plain Layout
-
-%
-\backslash
-node[mynode, below=2cm of GPU] (iommu) {IOMMU}; 
-\end_layout
-
-\begin_layout Plain Layout
-
-%
+node[right = 0.8cm of network] {$
 \backslash
-node[mynode, left=1cm of mmu] (mmupt) {MMU page table};   
+cdots$};
 \end_layout
 
 \begin_layout Plain Layout
 
-%
-\backslash
-node[mynode, right=1cm of iommu] (iommupt) {IOMMU page table}; 
-\end_layout
-
-\begin_layout Plain Layout
 
-%
 \backslash
-node[mynode, text width=5cm, below=2cm of mmu,  xshift=1.5cm] (memory) {Memory};
-  
+node[mynode, text width = 12cm, below=3cm of GPU] (bus) {Bus};   
 \end_layout
 
 \begin_layout Plain Layout
 
-%
-\backslash
-draw[myarrow] (CPU.south)  -|  (mmu.north);	 
-\end_layout
-
-\begin_layout Plain Layout
 
-%
 \backslash
-draw[myarrow] (GPU.south) -|  (iommu.north);
+draw[myarrowtwoside] (CPU.south) -> ++(0,-1.0) (chipset);
 \end_layout
 
 \begin_layout Plain Layout
 
-%
-\backslash
-draw[myarrow] (mmu.south)  ->  ++(0,-2) (memory);
-\end_layout
 
-\begin_layout Plain Layout
-
-%
 \backslash
-draw[myarrow] (iommu.south)  ->  ++(0,-2) (memory);
+draw[myarrowtwoside] (chipset.south) -> ++(0,-1.0) (bus);
 \end_layout
 
 \begin_layout Plain Layout
 
-%
-\backslash
-draw[myarrow] (mmu)  ->  (mmupt);
-\end_layout
 
-\begin_layout Plain Layout
-
-%
 \backslash
-draw[myarrow] (iommu)  -> (iommupt);
+draw[myarrowtwoside] (GPU.south) -> ++(0,-3) (bus);
 \end_layout
 
 \begin_layout Plain Layout
 
-%
-\backslash
-node at (4,-1.5) {GPU Address};
-\end_layout
-
-\begin_layout Plain Layout
 
-%
 \backslash
-node at (-1.5,-1.5) {Virtual Address};
+draw[myarrowtwoside] (memory.east) -> ++(0.8,0) (chipset);
 \end_layout
 
 \begin_layout Plain Layout
 
-%
-\backslash
-node at (-1.5,-4.5) {Physical Address};
-\end_layout
 
-\begin_layout Plain Layout
-
-%
 \backslash
-node at (4,-4.5) {Physical Address};
+draw[myarrowtwoside] (network.south) -> ++(0,-3) (bus);
 \end_layout
 
 \begin_layout Plain Layout
@@ -687,18 +606,6 @@ Peripheral interconnection in a typical computer.
 \end_inset
 
 
-\begin_inset Note Note
-status open
-
-\begin_layout Plain Layout
-tout sur le meme bus c'est bien simpliste :-) tu devrais au moins faire
- (cpu,memory) - bus - (gfx,network).
- avec un blurb a propos de integrated gfx, où gfx est dans le bridge 
-\end_layout
-
-\end_inset
-
-
 \end_layout
 
 \end_inset