[thirdparty/linux.git] / drivers / media / pci / bt8xx / 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 */
90ca8bef HV	2	struct btcx_riscmem {
	3	unsigned int size;
	4	__le32 *cpu;
	5	__le32 *jmp;
	6	dma_addr_t dma;
	7	};
	8
	9	struct btcx_skiplist {
	10	int start;
	11	int end;
	12	};
	13
	14	int btcx_riscmem_alloc(struct pci_dev *pci,
	15	struct btcx_riscmem *risc,
	16	unsigned int size);
	17	void btcx_riscmem_free(struct pci_dev *pci,
	18	struct btcx_riscmem *risc);
	19
	20	int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
	21	struct v4l2_clip *clips, unsigned int n);
	22	int btcx_align(struct v4l2_rect win, struct v4l2_clip clips,
	23	unsigned int n, int mask);
	24	void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
	25	void btcx_calc_skips(int line, int width, int *maxy,
	26	struct btcx_skiplist skips, unsigned int nskips,
	27	const struct v4l2_clip *clips, unsigned int nclips);