[thirdparty/kernel/linux.git] / drivers / media / common / btcx-risc.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 */
struct btcx_riscmem {
	unsigned int   size;
	__le32         *cpu;
	__le32         *jmp;
	dma_addr_t     dma;
};

struct btcx_skiplist {
	int start;
	int end;
};

int  btcx_riscmem_alloc(struct pci_dev *pci,
			struct btcx_riscmem *risc,
			unsigned int size);
void btcx_riscmem_free(struct pci_dev *pci,
		       struct btcx_riscmem *risc);

int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
		      struct v4l2_clip *clips, unsigned int n);
int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
	       unsigned int n, int mask);
void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
void btcx_calc_skips(int line, int width, int *maxy,
		     struct btcx_skiplist *skips, unsigned int *nskips,
		     const struct v4l2_clip *clips, unsigned int nclips);
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4	2	/*
1da177e4 LT	3	*/
	4	struct btcx_riscmem {
	5	unsigned int size;
d8eaa58b AV	6	__le32 *cpu;
d8eaa58b AV	7	__le32 *jmp;
1da177e4 LT	8	dma_addr_t dma;
	9	};
	10
	11	struct btcx_skiplist {
	12	int start;
	13	int end;
	14	};
	15
	16	int btcx_riscmem_alloc(struct pci_dev *pci,
	17	struct btcx_riscmem *risc,
	18	unsigned int size);
	19	void btcx_riscmem_free(struct pci_dev *pci,
	20	struct btcx_riscmem *risc);
	21
	22	int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
	23	struct v4l2_clip *clips, unsigned int n);
	24	int btcx_align(struct v4l2_rect win, struct v4l2_clip clips,
	25	unsigned int n, int mask);
	26	void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
c6eb8eaf	27	void btcx_calc_skips(int line, int width, int *maxy,
1da177e4 LT	28	struct btcx_skiplist skips, unsigned int nskips,
1da177e4 LT	29	const struct v4l2_clip *clips, unsigned int nclips);