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* Obviously, the i9xx family has changed the order of the PCI mappings, so we need

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to take that into account.
* Introduced INTEL_TYPE_FAMILY_MASK and INTEL_TYPE_GROUP_MASK to better
  differentiate the device type.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18293 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-07-27 08:32:36 +00:00
parent f30d1a521a
commit 3ef31db042
3 changed files with 19 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/add-ons/kernel/drivers/graphics/intel_extreme/intel_extreme.cpp
+15 -6
View File
@@ -140,7 +140,7 @@ determine_stolen_memory_size(intel_info &info)
// TODO: test with different models!
if (info.device_type & INTEL_TYPE_83x) {
if (info.device_type == (INTEL_TYPE_8xx | INTEL_TYPE_83x)) {
switch (memoryConfig & STOLEN_MEMORY_MASK) {
case i830_LOCAL_MEMORY_ONLY:
// TODO: determine its size!
@@ -152,7 +152,7 @@ determine_stolen_memory_size(intel_info &info)
memorySize *= 8;
break;
}
} else if (info.device_type & INTEL_TYPE_85x) {
} else if (info.device_type == (INTEL_TYPE_8xx | INTEL_TYPE_85x)) {
switch (memoryConfig & STOLEN_MEMORY_MASK) {
case i855_STOLEN_MEMORY_4M:
memorySize *= 4;
@@ -296,6 +296,15 @@ intel_extreme_init(intel_info &info)
memset((void *)info.shared_info, 0, sizeof(intel_shared_info));
int fbIndex = 0;
int mmioIndex = 1;
if ((info.device_type & INTEL_TYPE_FAMILY_MASK) == INTEL_TYPE_9xx) {
// for some reason Intel saw the need to change the order of the mappings
// with the introduction of the i9xx family
mmioIndex = 0;
fbIndex = 2;
}
// evaluate driver settings, if any
bool ignoreBIOSAllocated;
@@ -333,7 +342,7 @@ intel_extreme_init(intel_info &info)
AreaKeeper graphicsMapper;
info.graphics_memory_area = graphicsMapper.Map("intel extreme graphics memory",
(void *)info.pci->u.h0.base_registers[0],
(void *)info.pci->u.h0.base_registers[fbIndex],
totalSize, B_ANY_KERNEL_BLOCK_ADDRESS | B_MTR_WC,
B_READ_AREA | B_WRITE_AREA, (void **)&info.graphics_memory);
if (graphicsMapper.InitCheck() < B_OK) {
@@ -341,7 +350,7 @@ intel_extreme_init(intel_info &info)
dprintf(DEVICE_NAME ": enabling write combined mode failed.\n");
info.graphics_memory_area = graphicsMapper.Map("intel extreme graphics memory",
(void *)info.pci->u.h0.base_registers[0],
(void *)info.pci->u.h0.base_registers[fbIndex],
totalSize/*info.pci->u.h0.base_register_sizes[0]*/, B_ANY_KERNEL_BLOCK_ADDRESS,
B_READ_AREA | B_WRITE_AREA, (void **)&info.graphics_memory);
}
@@ -354,8 +363,8 @@ intel_extreme_init(intel_info &info)
AreaKeeper mmioMapper;
info.registers_area = mmioMapper.Map("intel extreme mmio",
(void *)info.pci->u.h0.base_registers[1],
info.pci->u.h0.base_register_sizes[1],
(void *)info.pci->u.h0.base_registers[mmioIndex],
info.pci->u.h0.base_register_sizes[mmioIndex],
B_ANY_KERNEL_ADDRESS, B_READ_AREA | B_WRITE_AREA /*0*/, (void **)&info.registers);
if (mmioMapper.InitCheck() < B_OK) {
dprintf(DEVICE_NAME ": could not map memory I/O!\n");