drivers/gpu/drm/imagination/pvr_fw_mips.h

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/imagination/pvr_fw_mips.h

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/imagination/pvr_fw_mips.h
Extension
.h
Size
1264 bytes
Lines
50
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct pvr_fw_mips_data {
	/**
	 * @pt_pages: Pages containing MIPS pagetable.
	 */
	struct page *pt_pages[PVR_MIPS_PT_PAGE_COUNT];

	/** @pt: Pointer to CPU mapping of MIPS pagetable. */
	u32 *pt;

	/** @pt_dma_addr: DMA mappings of MIPS pagetable. */
	dma_addr_t pt_dma_addr[PVR_MIPS_PT_PAGE_COUNT];

	/** @boot_code_dma_addr: DMA address of MIPS boot code. */
	dma_addr_t boot_code_dma_addr;

	/** @boot_data_dma_addr: DMA address of MIPS boot data. */
	dma_addr_t boot_data_dma_addr;

	/** @exception_code_dma_addr: DMA address of MIPS exception code. */
	dma_addr_t exception_code_dma_addr;

	/** @cache_policy: Cache policy for this processor. */
	u32 cache_policy;

	/** @pfn_mask: PFN mask for MIPS pagetable. */
	u32 pfn_mask;
};

#endif /* PVR_FW_MIPS_H */

Annotation

Implementation Notes