-#include<linux/module.h>
-#include<linux/kernel.h>
-#include<linux/errno.h>
-#include<linux/string.h>
-#include<linux/mm.h>
-#include<linux/slab.h>
-#include<linux/delay.h>
-#include<linux/fb.h>
-#include<linux/ioport.h>
-#include<linux/init.h>
-#include<linux/pci.h>
-#include<linux/vmalloc.h>
-#include<linux/pagemap.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/ioport.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/pagemap.h>
#include <linux/console.h>
-#include<linux/platform_device.h>
-#include<linux/screen_info.h>
+#include <linux/platform_device.h>
+#include <linux/screen_info.h>
#include "sm750.h"
#include "sm750_accel.h"
#include "sm750_help.h"
-static inline void write_dpr(struct lynx_accel * accel,int offset,u32 regValue)
+static inline void write_dpr(struct lynx_accel *accel, int offset, u32 regValue)
{
- writel(regValue,accel->dprBase + offset);
+ writel(regValue, accel->dprBase + offset);
}
-static inline u32 read_dpr(struct lynx_accel * accel,int offset)
+static inline u32 read_dpr(struct lynx_accel *accel, int offset)
{
return readl(accel->dprBase + offset);
}
-static inline void write_dpPort(struct lynx_accel * accel,u32 data)
+static inline void write_dpPort(struct lynx_accel *accel, u32 data)
{
- writel(data,accel->dpPortBase);
+ writel(data, accel->dpPortBase);
}
-void hw_de_init(struct lynx_accel * accel)
+void hw_de_init(struct lynx_accel *accel)
{
/* setup 2d engine registers */
- u32 reg,clr;
-
- write_dpr(accel,DE_MASKS,0xFFFFFFFF);
+ u32 reg, clr;
+
+ write_dpr(accel, DE_MASKS, 0xFFFFFFFF);
/* dpr1c */
- reg = FIELD_SET(0,DE_STRETCH_FORMAT,PATTERN_XY,NORMAL)|
- FIELD_VALUE(0,DE_STRETCH_FORMAT,PATTERN_Y,0)|
- FIELD_VALUE(0,DE_STRETCH_FORMAT,PATTERN_X,0)|
- FIELD_SET(0,DE_STRETCH_FORMAT,ADDRESSING,XY)|
- FIELD_VALUE(0,DE_STRETCH_FORMAT,SOURCE_HEIGHT,3);
-
- clr = FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_XY)&
- FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_Y)&
- FIELD_CLEAR(DE_STRETCH_FORMAT,PATTERN_X)&
- FIELD_CLEAR(DE_STRETCH_FORMAT,ADDRESSING)&
- FIELD_CLEAR(DE_STRETCH_FORMAT,SOURCE_HEIGHT);
+ reg = FIELD_SET(0, DE_STRETCH_FORMAT, PATTERN_XY, NORMAL)|
+ FIELD_VALUE(0, DE_STRETCH_FORMAT, PATTERN_Y, 0)|
+ FIELD_VALUE(0, DE_STRETCH_FORMAT, PATTERN_X, 0)|
+ FIELD_SET(0, DE_STRETCH_FORMAT, ADDRESSING, XY)|
+ FIELD_VALUE(0, DE_STRETCH_FORMAT, SOURCE_HEIGHT, 3);
+
+ clr = FIELD_CLEAR(DE_STRETCH_FORMAT, PATTERN_XY)&
+ FIELD_CLEAR(DE_STRETCH_FORMAT, PATTERN_Y)&
+ FIELD_CLEAR(DE_STRETCH_FORMAT, PATTERN_X)&
+ FIELD_CLEAR(DE_STRETCH_FORMAT, ADDRESSING)&
+ FIELD_CLEAR(DE_STRETCH_FORMAT, SOURCE_HEIGHT);
/* DE_STRETCH bpp format need be initilized in setMode routine */
- write_dpr(accel,DE_STRETCH_FORMAT,(read_dpr(accel,DE_STRETCH_FORMAT) & clr) | reg);
+ write_dpr(accel, DE_STRETCH_FORMAT, (read_dpr(accel, DE_STRETCH_FORMAT) & clr) | reg);
/* disable clipping and transparent */
- write_dpr(accel,DE_CLIP_TL,0);//dpr2c
- write_dpr(accel,DE_CLIP_BR,0);//dpr30
+ write_dpr(accel, DE_CLIP_TL, 0); /* dpr2c */
+ write_dpr(accel, DE_CLIP_BR, 0); /* dpr30 */
- write_dpr(accel,DE_COLOR_COMPARE_MASK,0);//dpr24
- write_dpr(accel,DE_COLOR_COMPARE,0);
+ write_dpr(accel, DE_COLOR_COMPARE_MASK, 0); /* dpr24 */
+ write_dpr(accel, DE_COLOR_COMPARE, 0);
- reg = FIELD_SET(0,DE_CONTROL,TRANSPARENCY,DISABLE)|
- FIELD_SET(0,DE_CONTROL,TRANSPARENCY_MATCH,OPAQUE)|
- FIELD_SET(0,DE_CONTROL,TRANSPARENCY_SELECT,SOURCE);
+ reg = FIELD_SET(0, DE_CONTROL, TRANSPARENCY, DISABLE)|
+ FIELD_SET(0, DE_CONTROL, TRANSPARENCY_MATCH, OPAQUE)|
+ FIELD_SET(0, DE_CONTROL, TRANSPARENCY_SELECT, SOURCE);
- clr = FIELD_CLEAR(DE_CONTROL,TRANSPARENCY)&
- FIELD_CLEAR(DE_CONTROL,TRANSPARENCY_MATCH)&
- FIELD_CLEAR(DE_CONTROL,TRANSPARENCY_SELECT);
+ clr = FIELD_CLEAR(DE_CONTROL, TRANSPARENCY)&
+ FIELD_CLEAR(DE_CONTROL, TRANSPARENCY_MATCH)&
+ FIELD_CLEAR(DE_CONTROL, TRANSPARENCY_SELECT);
/* dpr0c */
- write_dpr(accel,DE_CONTROL,(read_dpr(accel,DE_CONTROL)&clr)|reg);
+ write_dpr(accel, DE_CONTROL, (read_dpr(accel, DE_CONTROL)&clr)|reg);
}
/* set2dformat only be called from setmode functions
* but if you need dual framebuffer driver,need call set2dformat
* every time you use 2d function */
-void hw_set2dformat(struct lynx_accel * accel,int fmt)
+void hw_set2dformat(struct lynx_accel *accel, int fmt)
{
u32 reg;
-
+
/* fmt=0,1,2 for 8,16,32,bpp on sm718/750/502 */
- reg = read_dpr(accel,DE_STRETCH_FORMAT);
- reg = FIELD_VALUE(reg,DE_STRETCH_FORMAT,PIXEL_FORMAT,fmt);
- write_dpr(accel,DE_STRETCH_FORMAT,reg);
+ reg = read_dpr(accel, DE_STRETCH_FORMAT);
+ reg = FIELD_VALUE(reg, DE_STRETCH_FORMAT, PIXEL_FORMAT, fmt);
+ write_dpr(accel, DE_STRETCH_FORMAT, reg);
}
-int hw_fillrect(struct lynx_accel * accel,
- u32 base,u32 pitch,u32 Bpp,
- u32 x,u32 y,u32 width,u32 height,
- u32 color,u32 rop)
+int hw_fillrect(struct lynx_accel *accel,
+ u32 base, u32 pitch, u32 Bpp,
+ u32 x, u32 y, u32 width, u32 height,
+ u32 color, u32 rop)
{
u32 deCtrl;
- if(accel->de_wait() != 0)
- {
+ if (accel->de_wait() != 0) {
/* int time wait and always busy,seems hardware
* got something error */
- pr_debug("%s:De engine always bussy\n",__func__);
+ pr_debug("De engine always busy\n");
return -1;
}
- write_dpr(accel,DE_WINDOW_DESTINATION_BASE,base);//dpr40
- write_dpr(accel,DE_PITCH,
- FIELD_VALUE(0,DE_PITCH,DESTINATION,pitch/Bpp)|
- FIELD_VALUE(0,DE_PITCH,SOURCE,pitch/Bpp));//dpr10
+ write_dpr(accel, DE_WINDOW_DESTINATION_BASE, base); /* dpr40 */
+ write_dpr(accel, DE_PITCH,
+ FIELD_VALUE(0, DE_PITCH, DESTINATION, pitch/Bpp)|
+ FIELD_VALUE(0, DE_PITCH, SOURCE, pitch/Bpp)); /* dpr10 */
- write_dpr(accel,DE_WINDOW_WIDTH,
- FIELD_VALUE(0,DE_WINDOW_WIDTH,DESTINATION,pitch/Bpp)|
- FIELD_VALUE(0,DE_WINDOW_WIDTH,SOURCE,pitch/Bpp));//dpr44
+ write_dpr(accel, DE_WINDOW_WIDTH,
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, pitch/Bpp)|
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, pitch/Bpp)); /* dpr44 */
- write_dpr(accel,DE_FOREGROUND,color);//DPR14
+ write_dpr(accel, DE_FOREGROUND, color); /* DPR14 */
- write_dpr(accel,DE_DESTINATION,
- FIELD_SET(0,DE_DESTINATION,WRAP,DISABLE)|
- FIELD_VALUE(0,DE_DESTINATION,X,x)|
- FIELD_VALUE(0,DE_DESTINATION,Y,y));//dpr4
+ write_dpr(accel, DE_DESTINATION,
+ FIELD_SET(0, DE_DESTINATION, WRAP, DISABLE)|
+ FIELD_VALUE(0, DE_DESTINATION, X, x)|
+ FIELD_VALUE(0, DE_DESTINATION, Y, y)); /* dpr4 */
- write_dpr(accel,DE_DIMENSION,
- FIELD_VALUE(0,DE_DIMENSION,X,width)|
- FIELD_VALUE(0,DE_DIMENSION,Y_ET,height));//dpr8
+ write_dpr(accel, DE_DIMENSION,
+ FIELD_VALUE(0, DE_DIMENSION, X, width)|
+ FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr8 */
deCtrl =
- FIELD_SET(0,DE_CONTROL,STATUS,START)|
- FIELD_SET(0,DE_CONTROL,DIRECTION,LEFT_TO_RIGHT)|
- FIELD_SET(0,DE_CONTROL,LAST_PIXEL,ON)|
- FIELD_SET(0,DE_CONTROL,COMMAND,RECTANGLE_FILL)|
- FIELD_SET(0,DE_CONTROL,ROP_SELECT,ROP2)|
- FIELD_VALUE(0,DE_CONTROL,ROP,rop);//dpr0xc
-
- write_dpr(accel,DE_CONTROL,deCtrl);
+ FIELD_SET(0, DE_CONTROL, STATUS, START)|
+ FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)|
+ FIELD_SET(0, DE_CONTROL, LAST_PIXEL, ON)|
+ FIELD_SET(0, DE_CONTROL, COMMAND, RECTANGLE_FILL)|
+ FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2)|
+ FIELD_VALUE(0, DE_CONTROL, ROP, rop); /* dpr0xc */
+
+ write_dpr(accel, DE_CONTROL, deCtrl);
return 0;
}
int hw_copyarea(
-struct lynx_accel * accel,
+struct lynx_accel *accel,
unsigned int sBase, /* Address of source: offset in frame buffer */
unsigned int sPitch, /* Pitch value of source surface in BYTE */
unsigned int sx,
unsigned int height, /* width and height of rectangle in pixel value */
unsigned int rop2) /* ROP value */
{
- unsigned int nDirection, de_ctrl;
- int opSign;
- nDirection = LEFT_TO_RIGHT;
+ unsigned int nDirection, de_ctrl;
+ int opSign;
+
+ nDirection = LEFT_TO_RIGHT;
/* Direction of ROP2 operation: 1 = Left to Right, (-1) = Right to Left */
- opSign = 1;
- de_ctrl = 0;
-
- /* If source and destination are the same surface, need to check for overlay cases */
- if (sBase == dBase && sPitch == dPitch)
- {
- /* Determine direction of operation */
- if (sy < dy)
- {
- /* +----------+
- |S |
- | +----------+
- | | | |
- | | | |
- +---|------+ |
- | D|
- +----------+ */
-
- nDirection = BOTTOM_TO_TOP;
- }
- else if (sy > dy)
- {
- /* +----------+
- |D |
- | +----------+
- | | | |
- | | | |
- +---|------+ |
- | S|
- +----------+ */
-
- nDirection = TOP_TO_BOTTOM;
- }
- else
- {
- /* sy == dy */
-
- if (sx <= dx)
- {
- /* +------+---+------+
- |S | | D|
- | | | |
- | | | |
- | | | |
- +------+---+------+ */
-
- nDirection = RIGHT_TO_LEFT;
- }
- else
- {
- /* sx > dx */
-
- /* +------+---+------+
- |D | | S|
- | | | |
- | | | |
- | | | |
- +------+---+------+ */
-
- nDirection = LEFT_TO_RIGHT;
- }
- }
- }
-
- if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT))
- {
- sx += width - 1;
- sy += height - 1;
- dx += width - 1;
- dy += height - 1;
- opSign = (-1);
- }
-
- /* Note:
- DE_FOREGROUND are DE_BACKGROUND are don't care.
- DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
- */
+ opSign = 1;
+ de_ctrl = 0;
+
+ /* If source and destination are the same surface, need to check for overlay cases */
+ if (sBase == dBase && sPitch == dPitch) {
+ /* Determine direction of operation */
+ if (sy < dy) {
+ /* +----------+
+ |S |
+ | +----------+
+ | | | |
+ | | | |
+ +---|------+ |
+ | D|
+ +----------+ */
+
+ nDirection = BOTTOM_TO_TOP;
+ } else if (sy > dy) {
+ /* +----------+
+ |D |
+ | +----------+
+ | | | |
+ | | | |
+ +---|------+ |
+ | S|
+ +----------+ */
+
+ nDirection = TOP_TO_BOTTOM;
+ } else {
+ /* sy == dy */
+
+ if (sx <= dx) {
+ /* +------+---+------+
+ |S | | D|
+ | | | |
+ | | | |
+ | | | |
+ +------+---+------+ */
+
+ nDirection = RIGHT_TO_LEFT;
+ } else {
+ /* sx > dx */
+
+ /* +------+---+------+
+ |D | | S|
+ | | | |
+ | | | |
+ | | | |
+ +------+---+------+ */
+
+ nDirection = LEFT_TO_RIGHT;
+ }
+ }
+ }
- /* 2D Source Base.
- It is an address offset (128 bit aligned) from the beginning of frame buffer.
- */
- write_dpr(accel,DE_WINDOW_SOURCE_BASE, sBase);//dpr40
+ if ((nDirection == BOTTOM_TO_TOP) || (nDirection == RIGHT_TO_LEFT)) {
+ sx += width - 1;
+ sy += height - 1;
+ dx += width - 1;
+ dy += height - 1;
+ opSign = (-1);
+ }
- /* 2D Destination Base.
- It is an address offset (128 bit aligned) from the beginning of frame buffer.
- */
- write_dpr(accel,DE_WINDOW_DESTINATION_BASE, dBase);//dpr44
+ /* Note:
+ DE_FOREGROUND are DE_BACKGROUND are don't care.
+ DE_COLOR_COMPARE and DE_COLOR_COMPARE_MAKS are set by set deSetTransparency().
+ */
+
+ /* 2D Source Base.
+ It is an address offset (128 bit aligned) from the beginning of frame buffer.
+ */
+ write_dpr(accel, DE_WINDOW_SOURCE_BASE, sBase); /* dpr40 */
+
+ /* 2D Destination Base.
+ It is an address offset (128 bit aligned) from the beginning of frame buffer.
+ */
+ write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase); /* dpr44 */
-#if 0
/* Program pitch (distance between the 1st points of two adjacent lines).
Note that input pitch is BYTE value, but the 2D Pitch register uses
- pixel values. Need Byte to pixel convertion.
+ pixel values. Need Byte to pixel conversion.
*/
- if(Bpp == 3){
- sx *= 3;
- dx *= 3;
- width *= 3;
- write_dpr(accel,DE_PITCH,
- FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) |
- FIELD_VALUE(0, DE_PITCH, SOURCE, sPitch));//dpr10
- }
- else
-#endif
{
- write_dpr(accel,DE_PITCH,
+ write_dpr(accel, DE_PITCH,
FIELD_VALUE(0, DE_PITCH, DESTINATION, (dPitch/Bpp)) |
- FIELD_VALUE(0, DE_PITCH, SOURCE, (sPitch/Bpp)));//dpr10
+ FIELD_VALUE(0, DE_PITCH, SOURCE, (sPitch/Bpp))); /* dpr10 */
}
/* Screen Window width in Pixels.
2D engine uses this value to calculate the linear address in frame buffer for a given point.
*/
- write_dpr(accel,DE_WINDOW_WIDTH,
- FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
- FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp)));//dpr3c
+ write_dpr(accel, DE_WINDOW_WIDTH,
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/Bpp)) |
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (sPitch/Bpp))); /* dpr3c */
- if (accel->de_wait() != 0){
+ if (accel->de_wait() != 0)
return -1;
+
+ {
+
+ write_dpr(accel, DE_SOURCE,
+ FIELD_SET(0, DE_SOURCE, WRAP, DISABLE) |
+ FIELD_VALUE(0, DE_SOURCE, X_K1, sx) |
+ FIELD_VALUE(0, DE_SOURCE, Y_K2, sy)); /* dpr0 */
+ write_dpr(accel, DE_DESTINATION,
+ FIELD_SET(0, DE_DESTINATION, WRAP, DISABLE) |
+ FIELD_VALUE(0, DE_DESTINATION, X, dx) |
+ FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */
+ write_dpr(accel, DE_DIMENSION,
+ FIELD_VALUE(0, DE_DIMENSION, X, width) |
+ FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
+
+ de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
+ FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
+ FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
+ ((nDirection == RIGHT_TO_LEFT) ?
+ FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
+ : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
+ FIELD_SET(0, DE_CONTROL, STATUS, START);
+ write_dpr(accel, DE_CONTROL, de_ctrl); /* dpr0c */
+
}
- {
-
- write_dpr(accel,DE_SOURCE,
- FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) |
- FIELD_VALUE(0, DE_SOURCE, X_K1, sx) |
- FIELD_VALUE(0, DE_SOURCE, Y_K2, sy));//dpr0
- write_dpr(accel,DE_DESTINATION,
- FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) |
- FIELD_VALUE(0, DE_DESTINATION, X, dx) |
- FIELD_VALUE(0, DE_DESTINATION, Y, dy));//dpr04
- write_dpr(accel,DE_DIMENSION,
- FIELD_VALUE(0, DE_DIMENSION, X, width) |
- FIELD_VALUE(0, DE_DIMENSION, Y_ET, height));//dpr08
-
- de_ctrl =
- FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
- FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
- FIELD_SET(0, DE_CONTROL, COMMAND, BITBLT) |
- ((nDirection == RIGHT_TO_LEFT) ?
- FIELD_SET(0, DE_CONTROL, DIRECTION, RIGHT_TO_LEFT)
- : FIELD_SET(0, DE_CONTROL, DIRECTION, LEFT_TO_RIGHT)) |
- FIELD_SET(0, DE_CONTROL, STATUS, START);
- write_dpr(accel,DE_CONTROL,de_ctrl);//dpr0c
- }
-
- return 0;
+ return 0;
}
-static unsigned int deGetTransparency(struct lynx_accel * accel)
+static unsigned int deGetTransparency(struct lynx_accel *accel)
{
- unsigned int de_ctrl;
+ unsigned int de_ctrl;
- de_ctrl = read_dpr(accel,DE_CONTROL);
+ de_ctrl = read_dpr(accel, DE_CONTROL);
- de_ctrl &=
- FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
- FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
- FIELD_MASK(DE_CONTROL_TRANSPARENCY);
+ de_ctrl &=
+ FIELD_MASK(DE_CONTROL_TRANSPARENCY_MATCH) |
+ FIELD_MASK(DE_CONTROL_TRANSPARENCY_SELECT)|
+ FIELD_MASK(DE_CONTROL_TRANSPARENCY);
- return de_ctrl;
+ return de_ctrl;
}
int hw_imageblit(struct lynx_accel *accel,
u32 bColor, /* Background color (corresponding to a 0 in the monochrome data */
u32 rop2) /* ROP value */
{
- unsigned int ulBytesPerScan;
- unsigned int ul4BytesPerScan;
- unsigned int ulBytesRemain;
- unsigned int de_ctrl = 0;
- unsigned char ajRemain[4];
- int i, j;
-
- startBit &= 7; /* Just make sure the start bit is within legal range */
- ulBytesPerScan = (width + startBit + 7) / 8;
- ul4BytesPerScan = ulBytesPerScan & ~3;
- ulBytesRemain = ulBytesPerScan & 3;
-
- if(accel->de_wait() != 0)
- {
-// inf_msg("*** ImageBlit return -1 ***\n");
- return -1;
- }
-
- /* 2D Source Base.
- Use 0 for HOST Blt.
- */
- write_dpr(accel,DE_WINDOW_SOURCE_BASE, 0);
+ unsigned int ulBytesPerScan;
+ unsigned int ul4BytesPerScan;
+ unsigned int ulBytesRemain;
+ unsigned int de_ctrl = 0;
+ unsigned char ajRemain[4];
+ int i, j;
+
+ startBit &= 7; /* Just make sure the start bit is within legal range */
+ ulBytesPerScan = (width + startBit + 7) / 8;
+ ul4BytesPerScan = ulBytesPerScan & ~3;
+ ulBytesRemain = ulBytesPerScan & 3;
+
+ if (accel->de_wait() != 0)
+ return -1;
- /* 2D Destination Base.
- It is an address offset (128 bit aligned) from the beginning of frame buffer.
- */
- write_dpr(accel,DE_WINDOW_DESTINATION_BASE, dBase);
-#if 0
+ /* 2D Source Base.
+ Use 0 for HOST Blt.
+ */
+ write_dpr(accel, DE_WINDOW_SOURCE_BASE, 0);
+
+ /* 2D Destination Base.
+ It is an address offset (128 bit aligned) from the beginning of frame buffer.
+ */
+ write_dpr(accel, DE_WINDOW_DESTINATION_BASE, dBase);
/* Program pitch (distance between the 1st points of two adjacent lines).
Note that input pitch is BYTE value, but the 2D Pitch register uses
- pixel values. Need Byte to pixel convertion.
+ pixel values. Need Byte to pixel conversion.
*/
- if(bytePerPixel == 3 ){
- dx *= 3;
- width *= 3;
- startBit *= 3;
- write_dpr(accel,DE_PITCH,
- FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch) |
- FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch));//dpr10
-
- }
- else
-#endif
{
- write_dpr(accel,DE_PITCH,
+ write_dpr(accel, DE_PITCH,
FIELD_VALUE(0, DE_PITCH, DESTINATION, dPitch/bytePerPixel) |
- FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel));//dpr10
+ FIELD_VALUE(0, DE_PITCH, SOURCE, dPitch/bytePerPixel)); /* dpr10 */
}
- /* Screen Window width in Pixels.
- 2D engine uses this value to calculate the linear address in frame buffer for a given point.
- */
- write_dpr(accel,DE_WINDOW_WIDTH,
- FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
- FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel)));
+ /* Screen Window width in Pixels.
+ 2D engine uses this value to calculate the linear address in frame buffer for a given point.
+ */
+ write_dpr(accel, DE_WINDOW_WIDTH,
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, DESTINATION, (dPitch/bytePerPixel)) |
+ FIELD_VALUE(0, DE_WINDOW_WIDTH, SOURCE, (dPitch/bytePerPixel)));
- /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
- For mono bitmap, use startBit for X_K1. */
- write_dpr(accel,DE_SOURCE,
- FIELD_SET (0, DE_SOURCE, WRAP, DISABLE) |
- FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit));//dpr00
+ /* Note: For 2D Source in Host Write, only X_K1_MONO field is needed, and Y_K2 field is not used.
+ For mono bitmap, use startBit for X_K1. */
+ write_dpr(accel, DE_SOURCE,
+ FIELD_SET(0, DE_SOURCE, WRAP, DISABLE) |
+ FIELD_VALUE(0, DE_SOURCE, X_K1_MONO, startBit)); /* dpr00 */
- write_dpr(accel,DE_DESTINATION,
- FIELD_SET (0, DE_DESTINATION, WRAP, DISABLE) |
- FIELD_VALUE(0, DE_DESTINATION, X, dx) |
- FIELD_VALUE(0, DE_DESTINATION, Y, dy));//dpr04
+ write_dpr(accel, DE_DESTINATION,
+ FIELD_SET(0, DE_DESTINATION, WRAP, DISABLE) |
+ FIELD_VALUE(0, DE_DESTINATION, X, dx) |
+ FIELD_VALUE(0, DE_DESTINATION, Y, dy)); /* dpr04 */
- write_dpr(accel,DE_DIMENSION,
- FIELD_VALUE(0, DE_DIMENSION, X, width) |
- FIELD_VALUE(0, DE_DIMENSION, Y_ET, height));//dpr08
+ write_dpr(accel, DE_DIMENSION,
+ FIELD_VALUE(0, DE_DIMENSION, X, width) |
+ FIELD_VALUE(0, DE_DIMENSION, Y_ET, height)); /* dpr08 */
- write_dpr(accel,DE_FOREGROUND, fColor);
- write_dpr(accel,DE_BACKGROUND, bColor);
+ write_dpr(accel, DE_FOREGROUND, fColor);
+ write_dpr(accel, DE_BACKGROUND, bColor);
de_ctrl = FIELD_VALUE(0, DE_CONTROL, ROP, rop2) |
FIELD_SET(0, DE_CONTROL, ROP_SELECT, ROP2) |
FIELD_SET(0, DE_CONTROL, HOST, MONO) |
FIELD_SET(0, DE_CONTROL, STATUS, START);
- write_dpr(accel,DE_CONTROL, de_ctrl | deGetTransparency(accel));
+ write_dpr(accel, DE_CONTROL, de_ctrl | deGetTransparency(accel));
- /* Write MONO data (line by line) to 2D Engine data port */
- for (i=0; i<height; i++)
- {
- /* For each line, send the data in chunks of 4 bytes */
- for (j=0; j<(ul4BytesPerScan/4); j++)
- {
- write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
- }
+ /* Write MONO data (line by line) to 2D Engine data port */
+ for (i = 0; i < height; i++) {
+ /* For each line, send the data in chunks of 4 bytes */
+ for (j = 0; j < (ul4BytesPerScan/4); j++)
+ write_dpPort(accel, *(unsigned int *)(pSrcbuf + (j * 4)));
- if (ulBytesRemain)
- {
- memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
- write_dpPort(accel, *(unsigned int *)ajRemain);
- }
+ if (ulBytesRemain) {
+ memcpy(ajRemain, pSrcbuf+ul4BytesPerScan, ulBytesRemain);
+ write_dpPort(accel, *(unsigned int *)ajRemain);
+ }
- pSrcbuf += srcDelta;
- }
+ pSrcbuf += srcDelta;
+ }
- return 0;
+ return 0;
}
Code Review / kvmfornfv.git / blobdiff