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* Now allocates space for the hardware status page and cursor memory, not yet

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used, though.
* Renamed the PhyisicalPageMapper class to AreaKeeper and made it a bit more
  generic (ie. it can now also create usual areas)
* The shared_info is now created using the AreaKeeper, too, and this actually
  fixes some potential memory leaks.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17412 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-05-10 12:37:27 +00:00
parent 96451fe133
commit 08ef16abee
4 changed files with 96 additions and 45 deletions
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headers/private/graphics/intel_extreme/intel_extreme.h
+38 -23
View File
@@ -34,20 +34,20 @@ enum {
// info about PLL on graphics card
struct pll_info {
uint32 reference_frequency;
uint32 max_frequency;
uint32 min_frequency;
uint32 divisor_register;
uint32 reference_frequency;
uint32 max_frequency;
uint32 min_frequency;
uint32 divisor_register;
};
struct ring_buffer {
struct lock lock;
uint32 register_base;
uint32 handle;
uint32 offset;
uint32 size;
uint32 position;
uint8 *base;
struct lock lock;
uint32 register_base;
uint32 handle;
uint32 offset;
uint32 size;
uint32 position;
uint8 *base;
};
struct overlay_registers;
@@ -62,6 +62,8 @@ struct intel_shared_info {
uint32 dpms_mode;
area_id registers_area; // area of memory mapped registers
uint8 *physical_status_page;
uint8 *physical_cursor_memory;
area_id graphics_memory_area;
uint8 *graphics_memory;
uint8 *physical_graphics_memory;
@@ -83,24 +85,24 @@ struct intel_shared_info {
};
struct intel_info {
uint32 cookie_magic;
int32 open_count;
int32 id;
pci_info *pci;
uint8 *registers;
area_id registers_area;
uint32 cookie_magic;
int32 open_count;
int32 id;
pci_info *pci;
uint8 *registers;
area_id registers_area;
struct intel_shared_info *shared_info;
area_id shared_area;
area_id shared_area;
struct overlay_registers *overlay_registers;
// update buffer, shares an area with shared_info
uint8 *graphics_memory;
area_id graphics_memory_area;
mem_info *memory_manager;
uint8 *graphics_memory;
area_id graphics_memory_area;
mem_info *memory_manager;
const char *device_identifier;
uint32 device_type;
const char *device_identifier;
uint32 device_type;
};
//----------------- ioctl() interface ----------------
@@ -413,6 +415,19 @@ struct overlay_registers {
uint16 horizontal_coefficients_uv[128];
};
struct hardware_status {
uint32 interrupt_status_register;
uint32 _reserved0[3];
void *primary_ring_head_storage;
uint32 _reserved1[3];
void *secondary_ring_0_head_storage;
void *secondary_ring_1_head_storage;
uint32 _reserved2[2];
void *binning_head_storage;
uint32 _reserved3[3];
uint32 store[1008];
};
//----------------------------------------------------------
extern status_t intel_extreme_init(intel_info &info);