119 lines
3.0 KiB
C
119 lines
3.0 KiB
C
/* g2d_driver_i.h
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*
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* Copyright (c) 2011 Allwinnertech Co., Ltd.
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* 2011 Yupu Tang
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*
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* @ G2D driver
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*/
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#ifndef __G2D_DRIVER_I_H
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#define __G2D_DRIVER_I_H
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#include "g2d_bsp.h"
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/* #include "g2d_bsp_v2.h" */
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#define G2D_DEBUG 1
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#ifdef G2D_DEBUG
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#define DBG(format, args...) pr_debug("%s: " format, "G2D", ## args)
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#else
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#define DBG(format, args...)
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#endif
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#define ERR(format, args...) pr_err("%s: " format, "G2D", ## args)
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#define WARNING(format, args...) \
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pr_warn("%s: " format, "G2D", ## args)
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#define INFO(format, args...) pr_info("%s: " format, "G2D", ## args)
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#define MAX_G2D_MEM_INDEX 1000
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#define INTC_IRQNO_DE_MIX SUNXI_IRQ_MP
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#if ((defined CONFIG_ARCH_SUN8IW12P1) || (defined CONFIG_ARCH_SUN8IW15P1) || \
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(defined CONFIG_ARCH_SUN8IW17P1) || \
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(defined CONFIG_ARCH_SUN50IW1P1))
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#define G2D_V2X_SUPPORT
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#endif
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struct info_mem {
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unsigned long phy_addr;
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void *virt_addr;
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__u32 b_used;
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__u32 mem_len;
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};
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typedef struct {
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struct device *dev;
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struct resource *mem;
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void __iomem *io;
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__u32 irq;
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struct mutex mutex;
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struct clk *clk;
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bool opened;
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__u32 user_cnt;
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} __g2d_info_t;
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typedef struct {
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__u32 mid;
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__u32 used;
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__u32 status;
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struct semaphore *g2d_finished_sem;
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struct semaphore *event_sem;
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wait_queue_head_t queue;
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__u32 finish_flag;
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} __g2d_drv_t;
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struct g2d_alloc_struct {
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__u32 address;
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__u32 size;
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__u32 u_size;
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struct g2d_alloc_struct *next;
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};
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/* g2d_format_attr - g2d format attribute
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*
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* @format: pixel format
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* @bits: bits of each component
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* @hor_rsample_u: reciprocal of horizontal sample rate
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* @hor_rsample_v: reciprocal of horizontal sample rate
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* @ver_rsample_u: reciprocal of vertical sample rate
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* @hor_rsample_v: reciprocal of vertical sample rate
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* @uvc: 1: u & v component combined
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* @interleave: 0: progressive, 1: interleave
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* @factor & div: bytes of pixel = factor / div (bytes)
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* @addr[out]: address for each plane
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* @trd_addr[out]: address for each plane of right eye buffer
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*/
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struct g2d_format_attr {
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g2d_fmt_enh format;
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unsigned int bits;
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unsigned int hor_rsample_u;
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unsigned int hor_rsample_v;
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unsigned int ver_rsample_u;
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unsigned int ver_rsample_v;
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unsigned int uvc;
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unsigned int interleave;
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unsigned int factor;
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unsigned int div;
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};
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irqreturn_t g2d_handle_irq(int irq, void *dev_id);
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int g2d_init(g2d_init_para *para);
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int g2d_blit(g2d_blt *para);
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int g2d_fill(g2d_fillrect *para);
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int g2d_stretchblit(g2d_stretchblt *para);
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/* int g2d_set_palette_table(g2d_palette *para); */
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int g2d_wait_cmd_finish(void);
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int g2d_cmdq(unsigned int para);
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#endif /* __G2D_DRIVER_I_H */
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