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/*
TI Davinci driver - C64X+ DSP Firmware Interface
(c) Copyright 2008 directfb.org
(c) Copyright 2007 Telio AG
Written by Olaf Dreesen <olaf@directfb.org> and
Denis Oliver Kropp <dok@directfb.org>.
All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef __C64X_H__
#define __C64X_H__
#ifndef __KERNEL__
#include <stdint.h>
#endif
#ifndef DAVINCI_C64X_MEM
#define DAVINCI_C64X_MEM 0x8e000000
#endif
typedef volatile struct {
uint32_t c64x_function;
uint32_t c64x_arg[7];
} c64xTask;
#define c64x_return c64x_arg[0]
#define c64x_errno c64x_arg[1]
#define c64x_flags c64x_function
typedef enum {
C64X_STATE_DONE = 0,
C64X_STATE_ERROR = 1,
C64X_STATE_TODO = 2,
C64X_STATE_RUNNING = 3
} C64XTaskState;
typedef enum {
C64X_FLAG_RUN = 1,
C64X_FLAG_TODO = 2,
C64X_FLAG_INTERRUPT = 0x80000000
} C64XTaskFlags;
#define C64X_TASK_STATE(task) ((task)->c64x_flags & 3)
typedef volatile struct {
uint32_t QH_dsp;
uint32_t QH_arm;
uint32_t QL_dsp;
uint32_t QL_arm;
uint32_t idlecounter;
} c64xTaskControl;
#define C64X_QUEUE_LENGTH 0x4000
#define C64X_QUEUE_MASK 0x3fff
typedef enum {
C64X_BLEND_SRC_INVSRC = 2, /* old school fader on all channels including alpha on itself */
C64X_BLEND_ONE_INVSRC = 1, /* SrcOver using premultiplied alpha channel */
C64X_BLEND_ONE_INVSRC_PREMULT_SRC = 0, /* SrcOver doing premultiplication of source S[rgb] with S[a] */
C64X_BLEND_ONE_INVSRC_PREMULT_ALPHA = 3, /* SrcOver with Alpha using premultiplied alpha channel,
but doing premultiplication of S[rgb] with Alpha */
} C64XBlendSubFunction;
typedef enum {
C64X_FLUSH_WRITE_BACK,
C64X_FLUSH_WB_INVALIDATE,
C64X_FLUSH_INVALIDATE
} C64XFlushFunction;
#define C64X_IOCTL_RESET _IO( 'c', 0 )
#define C64X_IOCTL_WAIT_LOW _IO( 'c', 1 )
/* function macro */
#define _C64XFUNC(val) (((val)&0x3fff)<<2)
#define C64X_NOP _C64XFUNC(0)
/*
void c64x_dither_argb(u32*dst_rgb, u8*dst_alpha, u32 dst_pitch, u32*src, u32 src_pitch, u32 width, u32 height);
*/
#define C64X_DITHER_ARGB _C64XFUNC(1)
/*
void c64x_fill_16(u16*dst, u32 pitch, u32 width, u32 height, u16 val);
void c64x_fill_32(u32*dst, u32 pitch, u32 width, u32 height, u32 val);
*/
#define C64X_FILL_16 _C64XFUNC(2)
#define C64X_FILL_32 _C64XFUNC(3)
/*
void c64x_copy_16(u16*dst, u32 dst_pitch, u16*src, u32 src_pitch, u32 width, u32 height);
void c64x_copy_32(u32*dst, u32 dst_pitch, u32*src, u32 src_pitch, u32 width, u32 height);
*/
#define C64X_COPY_16 _C64XFUNC(4)
#define C64X_COPY_32 _C64XFUNC(5)
/*
void c64x_blend_32(u32*dst, u32 dst_pitch, u32*src, u32 src_pitch, u32 width, u32 height, u8 alpha);
*/
//#define C64X_BLEND_16 _C64XFUNC(6)
#define C64X_BLEND_32 _C64XFUNC(7)
/*
void c64x_copy_keyed_16(u16*dst, u32 pitches, u16*src, u32 width, u32 height, u16 key, u16 mask);
void c64x_copy_keyed_32(u32*dst, u32 pitches, u32*src, u32 width, u32 height, u32 key, u32 mask);
*/
#define C64X_COPY_KEYED_16 _C64XFUNC(8)
#define C64X_COPY_KEYED_32 _C64XFUNC(9)
/*
void c64x_stretch_32(u32 *dst, u32 *src, u32 pitches, u32 dsize, u32 ssize, u32 clip2, u32 clip1);
*/
#define C64X_STRETCH_32_up _C64XFUNC(10)
#define C64X_STRETCH_32_down _C64XFUNC(11)
/*
void c64x_wb_inv_range(u32 *start, u32 len, C64XFlushFunction func);
*/
#define C64X_WB_INV_RANGE _C64XFUNC(14)
/*
void c64x_write_back_all(void);
*/
#define C64X_WRITE_BACK_ALL _C64XFUNC(15)
/*
void c64x_load_block(s32*blockwords, u32 num_words, u32 cbp);
*/
#define C64X_LOAD_BLOCK _C64XFUNC(48)
/*
void c64x_put_idct_uyvy_16x16(u16*dst, u32 pitch, u32 flags);
*/
#define C64X_PUT_IDCT_UYVY_16x16 _C64XFUNC(49)
/*
void c64x_put_mc_uyvy_16x16(u16*dst, u32 pitch, u32 flags);
*/
#define C64X_PUT_MC_UYVY_16x16 _C64XFUNC(50)
/*
void c64x_put_sum_uyvy_16x16(u16*dst, u32 pitch, u32 flags);
*/
#define C64X_PUT_SUM_UYVY_16x16 _C64XFUNC(51)
/*
void c64x_dva_begin_frame(u32 pitch, u16 *current, u16 *past, u16 *future, u32 flags);
*/
#define C64X_DVA_BEGIN_FRAME _C64XFUNC(52)
/*
void c64x_dva_motion(DVAMacroBlock *macroblock);
*/
#define C64X_DVA_MOTION_BLOCK _C64XFUNC(53)
/*
void c64x_dva_idct(u16* dst, u32 pitch, u16* src);
*/
#define C64X_DVA_IDCT _C64XFUNC(59)
/*
* INTERNAL - for testing
*/
#define C64X_FETCH_BUFFER_PITCH 32
#define C64X_TEMP_BUFFER_PITCH 32
#define C64X_MC_BUFFER_PITCH 16
#define C64X_IDCT_BUFFER_PITCH 32
#define C64X_FETCH_BUFFER_Y(n) (0xf05840 + ((n) << 10))
#define C64X_FETCH_BUFFER_U(n) (C64X_FETCH_BUFFER_Y(n) + 18*C64X_FETCH_BUFFER_PITCH)
#define C64X_FETCH_BUFFER_V(n) (C64X_FETCH_BUFFER_U(n) + 16)
#define C64X_FETCH_BUFFER0_Y C64X_FETCH_BUFFER_Y(0)
#define C64X_FETCH_BUFFER0_U C64X_FETCH_BUFFER_U(0)
#define C64X_FETCH_BUFFER0_V C64X_FETCH_BUFFER_V(0)
#define C64X_FETCH_BUFFER1_Y C64X_FETCH_BUFFER_Y(1)
#define C64X_FETCH_BUFFER1_U C64X_FETCH_BUFFER_U(1)
#define C64X_FETCH_BUFFER1_V C64X_FETCH_BUFFER_V(1)
#define C64X_TEMP_BUFFER_Y 0xf06040
#define C64X_TEMP_BUFFER_U (C64X_TEMP_BUFFER_Y + 16*C64X_TEMP_BUFFER_PITCH)
#define C64X_TEMP_BUFFER_V (C64X_TEMP_BUFFER_U + 8)
#define C64X_MC_BUFFER_Y 0xf06440
#define C64X_MC_BUFFER_U (C64X_MC_BUFFER_Y + 16*C64X_MC_BUFFER_PITCH)
#define C64X_MC_BUFFER_V (C64X_MC_BUFFER_U + 8)
#define C64X_MC_BUFFER_Y_ (C64X_MC_BUFFER_Y + C64X_MC_BUFFER_PITCH)
#define C64X_MC_BUFFER_U_ (C64X_MC_BUFFER_U + C64X_MC_BUFFER_PITCH)
#define C64X_MC_BUFFER_V_ (C64X_MC_BUFFER_V + C64X_MC_BUFFER_PITCH)
#define C64X_IDCT_BUFFER_Y 0xf06a40
#define C64X_IDCT_BUFFER_U (C64X_IDCT_BUFFER_Y + 16*C64X_IDCT_BUFFER_PITCH)
#define C64X_IDCT_BUFFER_V (C64X_IDCT_BUFFER_U + 8)
/* OBSOLETE
void c64x_dezigzag(u16*dst, u16*src);
*/
#define C64X_DEZIGZAG _C64XFUNC(16)
/* OBSOLETE
void c64x_dealternate(u16*dst, u16*src);
*/
#define C64X_DEALTERNATE _C64XFUNC(17)
/*
void c64x_put_uyvy_16x16(u16*dst, u32 pitch, u8*src, u32 flags);
*/
#define C64X_PUT_UYVY_16x16 _C64XFUNC(18)
/*
void c64x_fetch_uyvy(u8 *dst, u8 *src, u32 spitch, u32 height);
*/
#define C64X_FETCH_UYVY _C64XFUNC(19)
/*
void mc_put_o_8 (u8*dst, u32 dstride, u8*ref_src, u8*ignored, u32 rstride, u32 height);
void mc_put_x_8 (u8*dst, u32 dstride, u8*ref_src, u8*ignored, u32 rstride, u32 height);
void mc_put_y_8 (u8*dst, u32 dstride, u8*ref_src, u8*ignored, u32 rstride, u32 height);
void mc_put_xy_8 (u8*dst, u32 dstride, u8*ref_src, u8*ignored, u32 rstride, u32 height);
*/
#define C64X_MC_PUT_8(avgX,avgY) _C64XFUNC(32+(avgX)+(avgY)+(avgY))
/*
void mc_put_o_16 (u8*dst, u32 dstride, u8*ref_src, u8*ignored, u32 rstride, u32 height);
void mc_put_x_16 (u8*dst, u32 dstride, u8*ref_src, u8*ignored, u32 rstride, u32 height);
void mc_put_y_16 (u8*dst, u32 dstride, u8*ref_src, u8*ignored, u32 rstride, u32 height);
void mc_put_xy_16(u8*dst, u32 dstride, u8*ref_src, u8*ignored, u32 rstride, u32 height);
*/
#define C64X_MC_PUT_16(avgX,avgY) _C64XFUNC(36+(avgX)+(avgY)+(avgY))
/*
void mc_avg_o_8 (u8*dst, u32 dstride, u8*ref_src, u8*ref_dst, u32 rstride, u32 height);
void mc_avg_x_8 (u8*dst, u32 dstride, u8*ref_src, u8*ref_dst, u32 rstride, u32 height);
void mc_avg_y_8 (u8*dst, u32 dstride, u8*ref_src, u8*ref_dst, u32 rstride, u32 height);
void mc_avg_xy_8 (u8*dst, u32 dstride, u8*ref_src, u8*ref_dst, u32 rstride, u32 height);
*/
#define C64X_MC_AVG_8(avgX,avgY) _C64XFUNC(40+(avgX)+(avgY)+(avgY))
/*
void mc_avg_o_16 (u8*dst, u32 dstride, u8*ref_src, u8*ref_dst, u32 rstride, u32 height);
void mc_avg_x_16 (u8*dst, u32 dstride, u8*ref_src, u8*ref_dst, u32 rstride, u32 height);
void mc_avg_y_16 (u8*dst, u32 dstride, u8*ref_src, u8*ref_dst, u32 rstride, u32 height);
void mc_avg_xy_16(u8*dst, u32 dstride, u8*ref_src, u8*ref_dst, u32 rstride, u32 height);
*/
#define C64X_MC_AVG_16(avgX,avgY) _C64XFUNC(44+(avgX)+(avgY)+(avgY))
#endif
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