Modules/BochsGA - Comment on new MMIO registers, output full BAR set

[tpg/acess2.git] / KernelLand / Modules / Display / BochsGA / bochsvbe.c

diff --git a/KernelLand/Modules/Display/BochsGA/bochsvbe.c b/KernelLand/Modules/Display/BochsGA/bochsvbe.c
index 50e76d3..7674ed9 100644 (file)
--- a/KernelLand/Modules/Display/BochsGA/bochsvbe.c
+++ b/KernelLand/Modules/Display/BochsGA/bochsvbe.c
@@ -61,8 +61,8 @@ void  BGA_int_SetMode(Uint16 width, Uint16 height);
  int   BGA_int_ModeInfo(tVideo_IOCtl_Mode *info);\r
  int   BGA_int_MapFB(void *Dest);\r
 // Filesystem\r
-size_t BGA_Read(tVFS_Node *Node, off_t off, size_t len, void *buffer);\r
-size_t BGA_Write(tVFS_Node *Node, off_t off, size_t len, const void *buffer);\r
+size_t BGA_Read(tVFS_Node *Node, off_t off, size_t len, void *buffer, Uint Flags);\r
+size_t BGA_Write(tVFS_Node *Node, off_t off, size_t len, const void *buffer, Uint Flags);\r
  int   BGA_IOCtl(tVFS_Node *Node, int ID, void *Data);\r
 \r
 // === GLOBALS ===\r
@@ -118,8 +118,15 @@ int BGA_Install(char **Arguments)
        dev = PCI_GetDevice(0x1234, 0x1111, 0);\r
        if(dev == -1)\r
                base = VBE_DISPI_LFB_PHYSICAL_ADDRESS;\r
-       else\r
-               base = PCI_GetBAR(dev, 0);\r
+       else {\r
+               Log_Debug("BGA", "BARs %x,%x,%x,%x,%x,%x",\r
+                       PCI_GetBAR(dev, 0), PCI_GetBAR(dev, 1), PCI_GetBAR(dev, 2),\r
+                       PCI_GetBAR(dev, 3), PCI_GetBAR(dev, 4), PCI_GetBAR(dev, 5));\r
+               base = PCI_GetValidBAR(dev, 0, PCI_BARTYPE_MEM);\r
+               // TODO: Qemu/bochs have MMIO versions of the registers in BAR2\r
+               // - This range is non-indexed\r
+               //mmio_base = PCI_GetValidBAR(dev, 2, PCI_BARTYPE_MEM);\r
+       }\r
 \r
        // Map Framebuffer to hardware address\r
        gBGA_Framebuffer = (void *) MM_MapHWPages(base, 768);   // 768 pages (3Mb)\r
@@ -140,13 +147,13 @@ int BGA_Install(char **Arguments)
 void BGA_Uninstall(void)\r
 {\r
        DevFS_DelDevice( &gBGA_DriverStruct );\r
-       MM_UnmapHWPages( (tVAddr)gBGA_Framebuffer, 768 );\r
+       MM_UnmapHWPages( gBGA_Framebuffer, 768 );\r
 }\r
 \r
 /**\r
  * \brief Read from the framebuffer\r
  */\r
-size_t BGA_Read(tVFS_Node *node, off_t off, size_t len, void *buffer)\r
+size_t BGA_Read(tVFS_Node *node, off_t off, size_t len, void *buffer, Uint Flags)\r
 {\r
        // Check Mode\r
        if(giBGA_CurrentMode == -1)     return -1;\r
@@ -163,7 +170,7 @@ size_t BGA_Read(tVFS_Node *node, off_t off, size_t len, void *buffer)
 /**\r
  * \brief Write to the framebuffer\r
  */\r
-size_t BGA_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer)\r
+size_t BGA_Write(tVFS_Node *Node, off_t Offset, size_t Length, const void *Buffer, Uint Flags)\r
 {\r
        if( giBGA_CurrentMode == -1 )   BGA_int_UpdateMode(0);\r
        return DrvUtil_Video_WriteLFB(&gBGA_DrvUtil_BufInfo, Offset, Length, Buffer);\r