agp_i810.h File Reference

#include <sys/param.h>
#include <sys/rman.h>
#include <sys/sglist.h>
#include <vm/vm.h>
#include <vm/vm_page.h>

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Data Structures
struct	intel_gtt

Macros
#define	AGP_DCACHE_MEMORY   1
#define	AGP_PHYS_MEMORY   2
#define	AGP_USER_CACHED_MEMORY_LLC_MLC   (AGP_USER_TYPES + 2)
#define	AGP_USER_UNCACHED_MEMORY   (AGP_USER_TYPES + 4)
#define	AGP_USER_CACHED_MEMORY_GFDT   (1 << 3)

Functions
struct intel_gtt	agp_intel_gtt_get (device_t dev)
int	agp_intel_gtt_chipset_flush (device_t dev)
void	agp_intel_gtt_unmap_memory (device_t dev, struct sglist *sg_list)
void	agp_intel_gtt_clear_range (device_t dev, u_int first_entry, u_int num_entries)
int	agp_intel_gtt_map_memory (device_t dev, vm_page_t *pages, u_int num_entries, struct sglist **sg_list)
void	agp_intel_gtt_insert_sg_entries (device_t dev, struct sglist *sg_list, u_int pg_start, u_int flags)
void	agp_intel_gtt_insert_pages (device_t dev, u_int first_entry, u_int num_entries, vm_page_t *pages, u_int flags)
struct intel_gtt *	intel_gtt_get (void)
int	intel_gtt_chipset_flush (void)
void	intel_gtt_unmap_memory (struct sglist *sg_list)
void	intel_gtt_clear_range (u_int first_entry, u_int num_entries)
void	intel_gtt_install_pte (u_int index, vm_paddr_t addr, u_int flags)
int	intel_gtt_map_memory (vm_page_t *pages, u_int num_entries, struct sglist **sg_list)
void	intel_gtt_insert_sg_entries (struct sglist *sg_list, u_int pg_start, u_int flags)
void	intel_gtt_insert_pages (u_int first_entry, u_int num_entries, vm_page_t *pages, u_int flags)
vm_paddr_t	intel_gtt_read_pte_paddr (u_int entry)
u_int32_t	intel_gtt_read_pte (u_int entry)
device_t	intel_gtt_get_bridge_device (void)
void	intel_gtt_write (u_int entry, uint32_t val)

Macro Definition Documentation

AGP_DCACHE_MEMORY

#define AGP_DCACHE_MEMORY   1

Definition at line 44 of file agp_i810.h.

AGP_PHYS_MEMORY

#define AGP_PHYS_MEMORY   2

Definition at line 45 of file agp_i810.h.

AGP_USER_CACHED_MEMORY_GFDT

#define AGP_USER_CACHED_MEMORY_GFDT   (1 << 3)

Definition at line 52 of file agp_i810.h.

AGP_USER_CACHED_MEMORY_LLC_MLC

#define AGP_USER_CACHED_MEMORY_LLC_MLC   (AGP_USER_TYPES + 2)

Definition at line 48 of file agp_i810.h.

AGP_USER_UNCACHED_MEMORY

#define AGP_USER_UNCACHED_MEMORY   (AGP_USER_TYPES + 4)

Definition at line 49 of file agp_i810.h.

Function Documentation

agp_intel_gtt_chipset_flush()

int agp_intel_gtt_chipset_flush

(

device_t

dev

)

Definition at line 2187 of file agp_i810.c.

References agp_i810_driver::chipset_flush, agp_i810_match::driver, and agp_i810_softc::match.

Referenced by intel_gtt_chipset_flush().

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agp_intel_gtt_clear_range()

void agp_intel_gtt_clear_range	(	device_t	dev,
		u_int	first_entry,
		u_int	num_entries
	)

Definition at line 1934 of file agp_i810.c.

References agp_i810_match::driver, agp_i810_driver::install_gtt_pte, agp_i810_softc::match, and agp_i810_driver::read_gtt_pte.

Referenced by intel_gtt_clear_range().

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agp_intel_gtt_get()

struct intel_gtt agp_intel_gtt_get

(

device_t

dev

)

Definition at line 1964 of file agp_i810.c.

References agp_i810_softc::agp, agp_softc::as_aperture, intel_gtt::do_idle_maps, intel_gtt::gma_bus_addr, agp_i810_softc::gtt_mappable_entries, intel_gtt::gtt_mappable_entries, agp_i810_softc::gtt_total_entries, intel_gtt::gtt_total_entries, intel_gtt::scratch_page_dma, agp_i810_softc::stolen_size, and intel_gtt::stolen_size.

Referenced by intel_gtt_get().

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agp_intel_gtt_insert_pages()

void agp_intel_gtt_insert_pages	(	device_t	dev,
		u_int	first_entry,
		u_int	num_entries,
		vm_page_t *	pages,
		u_int	flags
	)

Definition at line 1947 of file agp_i810.c.

References agp_i810_match::driver, agp_i810_driver::install_gtt_pte, agp_i810_softc::match, and agp_i810_driver::read_gtt_pte.

Referenced by intel_gtt_insert_pages().

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agp_intel_gtt_insert_sg_entries()

void agp_intel_gtt_insert_sg_entries	(	device_t	dev,
		struct sglist *	sg_list,
		u_int	pg_start,
		u_int	flags
	)

Definition at line 2258 of file agp_i810.c.

References agp_i810_match::driver, agp_i810_driver::install_gtt_pte, agp_i810_softc::match, and agp_i810_driver::read_gtt_pte.

Referenced by intel_gtt_insert_sg_entries().

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agp_intel_gtt_map_memory()

int agp_intel_gtt_map_memory	(	device_t	dev,
		vm_page_t *	pages,
		u_int	num_entries,
		struct sglist **	sg_list
	)

Definition at line 2202 of file agp_i810.c.

References agp_i810_softc::match.

Referenced by intel_gtt_map_memory().

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agp_intel_gtt_unmap_memory()

void agp_intel_gtt_unmap_memory	(	device_t	dev,
		struct sglist *	sg_list
	)

Definition at line 2197 of file agp_i810.c.

Referenced by intel_gtt_unmap_memory().

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intel_gtt_chipset_flush()

int intel_gtt_chipset_flush

(

void

)

Definition at line 2305 of file agp_i810.c.

References agp_intel_gtt_chipset_flush(), and intel_agp.

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intel_gtt_clear_range()

void intel_gtt_clear_range	(	u_int	first_entry,
		u_int	num_entries
	)

Definition at line 2281 of file agp_i810.c.

References agp_intel_gtt_clear_range(), and intel_agp.

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intel_gtt_get()

struct intel_gtt * intel_gtt_get

(

void

)

Definition at line 2297 of file agp_i810.c.

References agp_intel_gtt_get(), intel_agp, and intel_private.

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intel_gtt_get_bridge_device()

device_t intel_gtt_get_bridge_device

(

void

)

Definition at line 2343 of file agp_i810.c.

References agp_i810_softc::bdev, and intel_agp.

intel_gtt_insert_pages()

void intel_gtt_insert_pages	(	u_int	first_entry,
		u_int	num_entries,
		vm_page_t *	pages,
		u_int	flags
	)

Definition at line 2288 of file agp_i810.c.

References agp_intel_gtt_insert_pages(), and intel_agp.

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intel_gtt_insert_sg_entries()

void intel_gtt_insert_sg_entries	(	struct sglist *	sg_list,
		u_int	pg_start,
		u_int	flags
	)

Definition at line 2328 of file agp_i810.c.

References agp_intel_gtt_insert_sg_entries(), and intel_agp.

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intel_gtt_install_pte()

void intel_gtt_install_pte	(	u_int	index,
		vm_paddr_t	addr,
		u_int	flags
	)

Definition at line 2336 of file agp_i810.c.

References agp_intel_gtt_install_pte(), and intel_agp.

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intel_gtt_map_memory()

int intel_gtt_map_memory	(	vm_page_t *	pages,
		u_int	num_entries,
		struct sglist **	sg_list
	)

Definition at line 2319 of file agp_i810.c.

References agp_intel_gtt_map_memory(), and intel_agp.

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intel_gtt_read_pte()

u_int32_t intel_gtt_read_pte

(

u_int

entry

)

Definition at line 2361 of file agp_i810.c.

References agp_i810_match::driver, intel_agp, agp_i810_softc::match, and agp_i810_driver::read_gtt_pte.

intel_gtt_read_pte_paddr()

vm_paddr_t intel_gtt_read_pte_paddr

(

u_int

entry

)

Definition at line 2352 of file agp_i810.c.

References agp_i810_match::driver, intel_agp, agp_i810_softc::match, and agp_i810_driver::read_gtt_pte_paddr.

intel_gtt_unmap_memory()

void intel_gtt_unmap_memory

(

struct sglist *

sg_list

)

Definition at line 2312 of file agp_i810.c.

References agp_intel_gtt_unmap_memory(), and intel_agp.

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intel_gtt_write()

void intel_gtt_write	(	u_int	entry,
		uint32_t	val
	)

Definition at line 2370 of file agp_i810.c.

References agp_i810_match::driver, intel_agp, agp_i810_softc::match, and agp_i810_driver::write_gtt.