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Message-Id: <1321908839-11419-1-git-send-email-geert@linux-m68k.org>
Date: Mon, 21 Nov 2011 21:53:52 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Florian Tobias Schandinat <FlorianSchandinat@....de>,
linux-fbdev@...r.kernel.org
Cc: linux-m68k@...r.kernel.org, linux-kernel@...r.kernel.org,
Geert Uytterhoeven <geert@...ux-m68k.org>
Subject: [PATCH 1/8] fbdev/amifb: Correct whitespace
- indentation
- spacing around binary operators
No functional changes
Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>
---
drivers/video/amifb.c | 1186 +++++++++++++++++++++++++------------------------
1 files changed, 606 insertions(+), 580 deletions(-)
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 5ea6596..72454c7 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -152,10 +152,10 @@
- hsstrt: Start of horizontal synchronization pulse
- hsstop: End of horizontal synchronization pulse
- - htotal: Last value on the line (i.e. line length = htotal+1)
+ - htotal: Last value on the line (i.e. line length = htotal + 1)
- vsstrt: Start of vertical synchronization pulse
- vsstop: End of vertical synchronization pulse
- - vtotal: Last line value (i.e. number of lines = vtotal+1)
+ - vtotal: Last line value (i.e. number of lines = vtotal + 1)
- hcenter: Start of vertical retrace for interlace
You can specify the blanking timings independently. Currently I just set
@@ -184,7 +184,7 @@
clock):
- diwstrt_h: Horizontal start of the visible window
- - diwstop_h: Horizontal stop+1(*) of the visible window
+ - diwstop_h: Horizontal stop + 1(*) of the visible window
- diwstrt_v: Vertical start of the visible window
- diwstop_v: Vertical stop of the visible window
- ddfstrt: Horizontal start of display DMA
@@ -193,7 +193,7 @@
Sprite positioning:
- - sprstrt_h: Horizontal start-4 of sprite
+ - sprstrt_h: Horizontal start - 4 of sprite
- sprstrt_v: Vertical start of sprite
(*) Even Commodore did it wrong in the AGA monitor drivers by not adding 1.
@@ -212,21 +212,21 @@
display parameters. Here's what I found out:
- ddfstrt and ddfstop are best aligned to 64 pixels.
- - the chipset needs 64+4 horizontal pixels after the DMA start before the
- first pixel is output, so diwstrt_h = ddfstrt+64+4 if you want to
- display the first pixel on the line too. Increase diwstrt_h for virtual
- screen panning.
+ - the chipset needs 64 + 4 horizontal pixels after the DMA start before
+ the first pixel is output, so diwstrt_h = ddfstrt + 64 + 4 if you want
+ to display the first pixel on the line too. Increase diwstrt_h for
+ virtual screen panning.
- the display DMA always fetches 64 pixels at a time (fmode = 3).
- - ddfstop is ddfstrt+#pixels-64.
- - diwstop_h = diwstrt_h+xres+1. Because of the additional 1 this can be 1
- more than htotal.
+ - ddfstop is ddfstrt+#pixels - 64.
+ - diwstop_h = diwstrt_h + xres + 1. Because of the additional 1 this can
+ be 1 more than htotal.
- hscroll simply adds a delay to the display output. Smooth horizontal
- panning needs an extra 64 pixels on the left to prefetch the pixels that
- `fall off' on the left.
+ panning needs an extra 64 pixels on the left to prefetch the pixels that
+ `fall off' on the left.
- if ddfstrt < 192, the sprite DMA cycles are all stolen by the bitplane
- DMA, so it's best to make the DMA start as late as possible.
+ DMA, so it's best to make the DMA start as late as possible.
- you really don't want to make ddfstrt < 128, since this will steal DMA
- cycles from the other DMA channels (audio, floppy and Chip RAM refresh).
+ cycles from the other DMA channels (audio, floppy and Chip RAM refresh).
- I make diwstop_h and diwstop_v as large as possible.
General dependencies
@@ -234,8 +234,8 @@
- all values are SHRES pixel (35ns)
- table 1:fetchstart table 2:prefetch table 3:fetchsize
- ------------------ ---------------- -----------------
+ table 1:fetchstart table 2:prefetch table 3:fetchsize
+ ------------------ ---------------- -----------------
Pixclock # SHRES|HIRES|LORES # SHRES|HIRES|LORES # SHRES|HIRES|LORES
-------------#------+-----+------#------+-----+------#------+-----+------
Bus width 1x # 16 | 32 | 64 # 16 | 32 | 64 # 64 | 64 | 64
@@ -245,21 +245,21 @@
- chipset needs 4 pixels before the first pixel is output
- ddfstrt must be aligned to fetchstart (table 1)
- chipset needs also prefetch (table 2) to get first pixel data, so
- ddfstrt = ((diwstrt_h-4) & -fetchstart) - prefetch
+ ddfstrt = ((diwstrt_h - 4) & -fetchstart) - prefetch
- for horizontal panning decrease diwstrt_h
- the length of a fetchline must be aligned to fetchsize (table 3)
- if fetchstart is smaller than fetchsize, then ddfstrt can a little bit
- moved to optimize use of dma (useful for OCS/ECS overscan displays)
- - ddfstop is ddfstrt+ddfsize-fetchsize
+ moved to optimize use of dma (useful for OCS/ECS overscan displays)
+ - ddfstop is ddfstrt + ddfsize - fetchsize
- If C= didn't change anything for AGA, then at following positions the
- dma bus is already used:
- ddfstrt < 48 -> memory refresh
- < 96 -> disk dma
- < 160 -> audio dma
- < 192 -> sprite 0 dma
- < 416 -> sprite dma (32 per sprite)
+ dma bus is already used:
+ ddfstrt < 48 -> memory refresh
+ < 96 -> disk dma
+ < 160 -> audio dma
+ < 192 -> sprite 0 dma
+ < 416 -> sprite dma (32 per sprite)
- in accordance with the hardware reference manual a hardware stop is at
- 192, but AGA (ECS?) can go below this.
+ 192, but AGA (ECS?) can go below this.
DMA priorities
--------------
@@ -269,7 +269,7 @@
the hardware cursor:
- if you want to start display DMA too early, you lose the ability to
- do smooth horizontal panning (xpanstep 1 -> 64).
+ do smooth horizontal panning (xpanstep 1 -> 64).
- if you want to go even further, you lose the hardware cursor too.
IMHO a hardware cursor is more important for X than horizontal scrolling,
@@ -286,8 +286,8 @@
Standard VGA timings
--------------------
- xres yres left right upper lower hsync vsync
- ---- ---- ---- ----- ----- ----- ----- -----
+ xres yres left right upper lower hsync vsync
+ ---- ---- ---- ----- ----- ----- ----- -----
80x25 720 400 27 45 35 12 108 2
80x30 720 480 27 45 30 9 108 2
@@ -297,8 +297,8 @@
As a comparison, graphics/monitor.h suggests the following:
- xres yres left right upper lower hsync vsync
- ---- ---- ---- ----- ----- ----- ----- -----
+ xres yres left right upper lower hsync vsync
+ ---- ---- ---- ----- ----- ----- ----- -----
VGA 640 480 52 112 24 19 112 - 2 +
VGA70 640 400 52 112 27 21 112 - 2 -
@@ -309,10 +309,10 @@
VSYNC HSYNC Vertical size Vertical total
----- ----- ------------- --------------
- + + Reserved Reserved
- + - 400 414
- - + 350 362
- - - 480 496
+ + + Reserved Reserved
+ + - 400 414
+ - + 350 362
+ - - 480 496
Source: CL-GD542X Technical Reference Manual, Cirrus Logic, Oct 1992
@@ -326,33 +326,34 @@
-----------
- a scanline is 64 µs long, of which 52.48 µs are visible. This is about
- 736 visible 70 ns pixels per line.
+ 736 visible 70 ns pixels per line.
- we have 625 scanlines, of which 575 are visible (interlaced); after
- rounding this becomes 576.
+ rounding this becomes 576.
RETMA -> NTSC
-------------
- a scanline is 63.5 µs long, of which 53.5 µs are visible. This is about
- 736 visible 70 ns pixels per line.
+ 736 visible 70 ns pixels per line.
- we have 525 scanlines, of which 485 are visible (interlaced); after
- rounding this becomes 484.
+ rounding this becomes 484.
Thus if you want a PAL compatible display, you have to do the following:
- set the FB_SYNC_BROADCAST flag to indicate that standard broadcast
- timings are to be used.
- - make sure upper_margin+yres+lower_margin+vsync_len = 625 for an
- interlaced, 312 for a non-interlaced and 156 for a doublescanned
- display.
- - make sure left_margin+xres+right_margin+hsync_len = 1816 for a SHRES,
- 908 for a HIRES and 454 for a LORES display.
+ timings are to be used.
+ - make sure upper_margin + yres + lower_margin + vsync_len = 625 for an
+ interlaced, 312 for a non-interlaced and 156 for a doublescanned
+ display.
+ - make sure left_margin + xres + right_margin + hsync_len = 1816 for a
+ SHRES, 908 for a HIRES and 454 for a LORES display.
- the left visible part begins at 360 (SHRES; HIRES:180, LORES:90),
- left_margin+2*hsync_len must be greater or equal.
+ left_margin + 2 * hsync_len must be greater or equal.
- the upper visible part begins at 48 (interlaced; non-interlaced:24,
- doublescanned:12), upper_margin+2*vsync_len must be greater or equal.
+ doublescanned:12), upper_margin + 2 * vsync_len must be greater or
+ equal.
- ami_encode_var() calculates margins with a hsync of 5320 ns and a vsync
- of 4 scanlines
+ of 4 scanlines
The settings for a NTSC compatible display are straightforward.
@@ -361,7 +362,7 @@
anything about horizontal/vertical synchronization nor refresh rates.
- -- Geert --
+ -- Geert --
*******************************************************************************/
@@ -540,45 +541,45 @@ static u_short maxfmode, chipset;
* Various macros
*/
-#define up2(v) (((v)+1) & -2)
+#define up2(v) (((v) + 1) & -2)
#define down2(v) ((v) & -2)
#define div2(v) ((v)>>1)
#define mod2(v) ((v) & 1)
-#define up4(v) (((v)+3) & -4)
+#define up4(v) (((v) + 3) & -4)
#define down4(v) ((v) & -4)
-#define mul4(v) ((v)<<2)
+#define mul4(v) ((v) << 2)
#define div4(v) ((v)>>2)
#define mod4(v) ((v) & 3)
-#define up8(v) (((v)+7) & -8)
+#define up8(v) (((v) + 7) & -8)
#define down8(v) ((v) & -8)
#define div8(v) ((v)>>3)
#define mod8(v) ((v) & 7)
-#define up16(v) (((v)+15) & -16)
+#define up16(v) (((v) + 15) & -16)
#define down16(v) ((v) & -16)
#define div16(v) ((v)>>4)
#define mod16(v) ((v) & 15)
-#define up32(v) (((v)+31) & -32)
+#define up32(v) (((v) + 31) & -32)
#define down32(v) ((v) & -32)
#define div32(v) ((v)>>5)
#define mod32(v) ((v) & 31)
-#define up64(v) (((v)+63) & -64)
+#define up64(v) (((v) + 63) & -64)
#define down64(v) ((v) & -64)
#define div64(v) ((v)>>6)
#define mod64(v) ((v) & 63)
-#define upx(x,v) (((v)+(x)-1) & -(x))
-#define downx(x,v) ((v) & -(x))
-#define modx(x,v) ((v) & ((x)-1))
+#define upx(x, v) (((v) + (x) - 1) & -(x))
+#define downx(x, v) ((v) & -(x))
+#define modx(x, v) ((v) & ((x) - 1))
/* if x1 is not a constant, this macro won't make real sense :-) */
#ifdef __mc68000__
#define DIVUL(x1, x2) ({int res; asm("divul %1,%2,%3": "=d" (res): \
- "d" (x2), "d" ((long)((x1)/0x100000000ULL)), "0" ((long)(x1))); res;})
+ "d" (x2), "d" ((long)((x1) / 0x100000000ULL)), "0" ((long)(x1))); res;})
#else
/* We know a bit about the numbers, so we can do it this way */
#define DIVUL(x1, x2) ((((long)((unsigned long long)x1 >> 8) / x2) << 8) + \
@@ -607,7 +608,7 @@ static u_short maxfmode, chipset;
#define VIDEOMEMSIZE_ECS_1M (393216) /* ECS (1MB) : max 1024*768*16 */
#define VIDEOMEMSIZE_OCS (262144) /* OCS : max ca. 800*600*16 */
-#define SPRITEMEMSIZE (64*64/4) /* max 64*64*4 */
+#define SPRITEMEMSIZE (64 * 64 / 4) /* max 64*64*4 */
#define DUMMYSPRITEMEMSIZE (8)
static u_long spritememory;
@@ -634,9 +635,9 @@ static u_long min_fstrt = 192;
* Copper Instructions
*/
-#define CMOVE(val, reg) (CUSTOM_OFS(reg)<<16 | (val))
-#define CMOVE2(val, reg) ((CUSTOM_OFS(reg)+2)<<16 | (val))
-#define CWAIT(x, y) (((y) & 0x1fe)<<23 | ((x) & 0x7f0)<<13 | 0x0001fffe)
+#define CMOVE(val, reg) (CUSTOM_OFS(reg) << 16 | (val))
+#define CMOVE2(val, reg) ((CUSTOM_OFS(reg) + 2) << 16 | (val))
+#define CWAIT(x, y) (((y) & 0x1fe) << 23 | ((x) & 0x7f0) << 13 | 0x0001fffe)
#define CEND (0xfffffffe)
@@ -776,11 +777,11 @@ static struct amifb_par {
static struct fb_info fb_info = {
- .fix = {
- .id = "Amiga ",
- .visual = FB_VISUAL_PSEUDOCOLOR,
- .accel = FB_ACCEL_AMIGABLITT
- }
+ .fix = {
+ .id = "Amiga ",
+ .visual = FB_VISUAL_PSEUDOCOLOR,
+ .accel = FB_ACCEL_AMIGABLITT
+ }
};
@@ -820,116 +821,123 @@ static u_short is_lace = 0; /* Screen is laced */
static struct fb_videomode ami_modedb[] __initdata = {
- /*
- * AmigaOS Video Modes
- *
- * If you change these, make sure to update DEFMODE_* as well!
- */
-
- {
- /* 640x200, 15 kHz, 60 Hz (NTSC) */
- "ntsc", 60, 640, 200, TAG_HIRES, 106, 86, 44, 16, 76, 2,
- FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x400, 15 kHz, 60 Hz interlaced (NTSC) */
- "ntsc-lace", 60, 640, 400, TAG_HIRES, 106, 86, 88, 33, 76, 4,
- FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x256, 15 kHz, 50 Hz (PAL) */
- "pal", 50, 640, 256, TAG_HIRES, 106, 86, 40, 14, 76, 2,
- FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x512, 15 kHz, 50 Hz interlaced (PAL) */
- "pal-lace", 50, 640, 512, TAG_HIRES, 106, 86, 80, 29, 76, 4,
- FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x480, 29 kHz, 57 Hz */
- "multiscan", 57, 640, 480, TAG_SHRES, 96, 112, 29, 8, 72, 8,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x960, 29 kHz, 57 Hz interlaced */
- "multiscan-lace", 57, 640, 960, TAG_SHRES, 96, 112, 58, 16, 72, 16,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x200, 15 kHz, 72 Hz */
- "euro36", 72, 640, 200, TAG_HIRES, 92, 124, 6, 6, 52, 5,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x400, 15 kHz, 72 Hz interlaced */
- "euro36-lace", 72, 640, 400, TAG_HIRES, 92, 124, 12, 12, 52, 10,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x400, 29 kHz, 68 Hz */
- "euro72", 68, 640, 400, TAG_SHRES, 164, 92, 9, 9, 80, 8,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x800, 29 kHz, 68 Hz interlaced */
- "euro72-lace", 68, 640, 800, TAG_SHRES, 164, 92, 18, 18, 80, 16,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 800x300, 23 kHz, 70 Hz */
- "super72", 70, 800, 300, TAG_SHRES, 212, 140, 10, 11, 80, 7,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 800x600, 23 kHz, 70 Hz interlaced */
- "super72-lace", 70, 800, 600, TAG_SHRES, 212, 140, 20, 22, 80, 14,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x200, 27 kHz, 57 Hz doublescan */
- "dblntsc", 57, 640, 200, TAG_SHRES, 196, 124, 18, 17, 80, 4,
- 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
- }, {
- /* 640x400, 27 kHz, 57 Hz */
- "dblntsc-ff", 57, 640, 400, TAG_SHRES, 196, 124, 36, 35, 80, 7,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x800, 27 kHz, 57 Hz interlaced */
- "dblntsc-lace", 57, 640, 800, TAG_SHRES, 196, 124, 72, 70, 80, 14,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x256, 27 kHz, 47 Hz doublescan */
- "dblpal", 47, 640, 256, TAG_SHRES, 196, 124, 14, 13, 80, 4,
- 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
- }, {
- /* 640x512, 27 kHz, 47 Hz */
- "dblpal-ff", 47, 640, 512, TAG_SHRES, 196, 124, 28, 27, 80, 7,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x1024, 27 kHz, 47 Hz interlaced */
- "dblpal-lace", 47, 640, 1024, TAG_SHRES, 196, 124, 56, 54, 80, 14,
- 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
- },
-
- /*
- * VGA Video Modes
- */
-
- {
- /* 640x480, 31 kHz, 60 Hz (VGA) */
- "vga", 60, 640, 480, TAG_SHRES, 64, 96, 30, 9, 112, 2,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 640x400, 31 kHz, 70 Hz (VGA) */
- "vga70", 70, 640, 400, TAG_SHRES, 64, 96, 35, 12, 112, 2,
- FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- },
+ /*
+ * AmigaOS Video Modes
+ *
+ * If you change these, make sure to update DEFMODE_* as well!
+ */
+
+ {
+ /* 640x200, 15 kHz, 60 Hz (NTSC) */
+ "ntsc", 60, 640, 200, TAG_HIRES, 106, 86, 44, 16, 76, 2,
+ FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 15 kHz, 60 Hz interlaced (NTSC) */
+ "ntsc-lace", 60, 640, 400, TAG_HIRES, 106, 86, 88, 33, 76, 4,
+ FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x256, 15 kHz, 50 Hz (PAL) */
+ "pal", 50, 640, 256, TAG_HIRES, 106, 86, 40, 14, 76, 2,
+ FB_SYNC_BROADCAST, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x512, 15 kHz, 50 Hz interlaced (PAL) */
+ "pal-lace", 50, 640, 512, TAG_HIRES, 106, 86, 80, 29, 76, 4,
+ FB_SYNC_BROADCAST, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x480, 29 kHz, 57 Hz */
+ "multiscan", 57, 640, 480, TAG_SHRES, 96, 112, 29, 8, 72, 8,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x960, 29 kHz, 57 Hz interlaced */
+ "multiscan-lace", 57, 640, 960, TAG_SHRES, 96, 112, 58, 16, 72,
+ 16,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x200, 15 kHz, 72 Hz */
+ "euro36", 72, 640, 200, TAG_HIRES, 92, 124, 6, 6, 52, 5,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 15 kHz, 72 Hz interlaced */
+ "euro36-lace", 72, 640, 400, TAG_HIRES, 92, 124, 12, 12, 52,
+ 10,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 29 kHz, 68 Hz */
+ "euro72", 68, 640, 400, TAG_SHRES, 164, 92, 9, 9, 80, 8,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x800, 29 kHz, 68 Hz interlaced */
+ "euro72-lace", 68, 640, 800, TAG_SHRES, 164, 92, 18, 18, 80,
+ 16,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 800x300, 23 kHz, 70 Hz */
+ "super72", 70, 800, 300, TAG_SHRES, 212, 140, 10, 11, 80, 7,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 800x600, 23 kHz, 70 Hz interlaced */
+ "super72-lace", 70, 800, 600, TAG_SHRES, 212, 140, 20, 22, 80,
+ 14,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x200, 27 kHz, 57 Hz doublescan */
+ "dblntsc", 57, 640, 200, TAG_SHRES, 196, 124, 18, 17, 80, 4,
+ 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 27 kHz, 57 Hz */
+ "dblntsc-ff", 57, 640, 400, TAG_SHRES, 196, 124, 36, 35, 80, 7,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x800, 27 kHz, 57 Hz interlaced */
+ "dblntsc-lace", 57, 640, 800, TAG_SHRES, 196, 124, 72, 70, 80,
+ 14,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x256, 27 kHz, 47 Hz doublescan */
+ "dblpal", 47, 640, 256, TAG_SHRES, 196, 124, 14, 13, 80, 4,
+ 0, FB_VMODE_DOUBLE | FB_VMODE_YWRAP
+ }, {
+ /* 640x512, 27 kHz, 47 Hz */
+ "dblpal-ff", 47, 640, 512, TAG_SHRES, 196, 124, 28, 27, 80, 7,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x1024, 27 kHz, 47 Hz interlaced */
+ "dblpal-lace", 47, 640, 1024, TAG_SHRES, 196, 124, 56, 54, 80,
+ 14,
+ 0, FB_VMODE_INTERLACED | FB_VMODE_YWRAP
+ },
+
+ /*
+ * VGA Video Modes
+ */
+
+ {
+ /* 640x480, 31 kHz, 60 Hz (VGA) */
+ "vga", 60, 640, 480, TAG_SHRES, 64, 96, 30, 9, 112, 2,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 640x400, 31 kHz, 70 Hz (VGA) */
+ "vga70", 70, 640, 400, TAG_SHRES, 64, 96, 35, 12, 112, 2,
+ FB_SYNC_VERT_HIGH_ACT | FB_SYNC_COMP_HIGH_ACT,
+ FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ },
#if 0
- /*
- * A2024 video modes
- * These modes don't work yet because there's no A2024 driver.
- */
-
- {
- /* 1024x800, 10 Hz */
- "a2024-10", 10, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }, {
- /* 1024x800, 15 Hz */
- "a2024-15", 15, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
- 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
- }
+ /*
+ * A2024 video modes
+ * These modes don't work yet because there's no A2024 driver.
+ */
+
+ {
+ /* 1024x800, 10 Hz */
+ "a2024-10", 10, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }, {
+ /* 1024x800, 15 Hz */
+ "a2024-15", 15, 1024, 800, TAG_HIRES, 0, 0, 0, 0, 0, 0,
+ 0, FB_VMODE_NONINTERLACED | FB_VMODE_YWRAP
+ }
#endif
};
@@ -992,19 +1000,20 @@ static int amifb_inverse = 0;
/* bplcon1 (smooth scrolling) */
#define hscroll2hw(hscroll) \
- (((hscroll)<<12 & 0x3000) | ((hscroll)<<8 & 0xc300) | \
- ((hscroll)<<4 & 0x0c00) | ((hscroll)<<2 & 0x00f0) | ((hscroll)>>2 & 0x000f))
+ (((hscroll) << 12 & 0x3000) | ((hscroll) << 8 & 0xc300) | \
+ ((hscroll) << 4 & 0x0c00) | ((hscroll) << 2 & 0x00f0) | \
+ ((hscroll)>>2 & 0x000f))
/* diwstrt/diwstop/diwhigh (visible display window) */
#define diwstrt2hw(diwstrt_h, diwstrt_v) \
- (((diwstrt_v)<<7 & 0xff00) | ((diwstrt_h)>>2 & 0x00ff))
+ (((diwstrt_v) << 7 & 0xff00) | ((diwstrt_h)>>2 & 0x00ff))
#define diwstop2hw(diwstop_h, diwstop_v) \
- (((diwstop_v)<<7 & 0xff00) | ((diwstop_h)>>2 & 0x00ff))
+ (((diwstop_v) << 7 & 0xff00) | ((diwstop_h)>>2 & 0x00ff))
#define diwhigh2hw(diwstrt_h, diwstrt_v, diwstop_h, diwstop_v) \
- (((diwstop_h)<<3 & 0x2000) | ((diwstop_h)<<11 & 0x1800) | \
+ (((diwstop_h) << 3 & 0x2000) | ((diwstop_h) << 11 & 0x1800) | \
((diwstop_v)>>1 & 0x0700) | ((diwstrt_h)>>5 & 0x0020) | \
- ((diwstrt_h)<<3 & 0x0018) | ((diwstrt_v)>>9 & 0x0007))
+ ((diwstrt_h) << 3 & 0x0018) | ((diwstrt_v)>>9 & 0x0007))
/* ddfstrt/ddfstop (display DMA) */
@@ -1015,38 +1024,39 @@ static int amifb_inverse = 0;
#define hsstrt2hw(hsstrt) (div8(hsstrt))
#define hsstop2hw(hsstop) (div8(hsstop))
-#define htotal2hw(htotal) (div8(htotal)-1)
+#define htotal2hw(htotal) (div8(htotal) - 1)
#define vsstrt2hw(vsstrt) (div2(vsstrt))
#define vsstop2hw(vsstop) (div2(vsstop))
-#define vtotal2hw(vtotal) (div2(vtotal)-1)
+#define vtotal2hw(vtotal) (div2(vtotal) - 1)
#define hcenter2hw(htotal) (div8(htotal))
/* hbstrt/hbstop/vbstrt/vbstop (blanking timings) */
-#define hbstrt2hw(hbstrt) (((hbstrt)<<8 & 0x0700) | ((hbstrt)>>3 & 0x00ff))
-#define hbstop2hw(hbstop) (((hbstop)<<8 & 0x0700) | ((hbstop)>>3 & 0x00ff))
+#define hbstrt2hw(hbstrt) (((hbstrt) << 8 & 0x0700) | ((hbstrt)>>3 & 0x00ff))
+#define hbstop2hw(hbstop) (((hbstop) << 8 & 0x0700) | ((hbstop)>>3 & 0x00ff))
#define vbstrt2hw(vbstrt) (div2(vbstrt))
#define vbstop2hw(vbstop) (div2(vbstop))
/* colour */
#define rgb2hw8_high(red, green, blue) \
- (((red & 0xf0)<<4) | (green & 0xf0) | ((blue & 0xf0)>>4))
+ (((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4))
#define rgb2hw8_low(red, green, blue) \
- (((red & 0x0f)<<8) | ((green & 0x0f)<<4) | (blue & 0x0f))
+ (((red & 0x0f) << 8) | ((green & 0x0f) << 4) | (blue & 0x0f))
#define rgb2hw4(red, green, blue) \
- (((red & 0xf0)<<4) | (green & 0xf0) | ((blue & 0xf0)>>4))
+ (((red & 0xf0) << 4) | (green & 0xf0) | ((blue & 0xf0)>>4))
#define rgb2hw2(red, green, blue) \
- (((red & 0xc0)<<4) | (green & 0xc0) | ((blue & 0xc0)>>4))
+ (((red & 0xc0) << 4) | (green & 0xc0) | ((blue & 0xc0)>>4))
/* sprpos/sprctl (sprite positioning) */
#define spr2hw_pos(start_v, start_h) \
- (((start_v)<<7&0xff00) | ((start_h)>>3&0x00ff))
+ (((start_v) << 7 & 0xff00) | ((start_h)>>3 & 0x00ff))
#define spr2hw_ctl(start_v, start_h, stop_v) \
- (((stop_v)<<7&0xff00) | ((start_v)>>4&0x0040) | ((stop_v)>>5&0x0020) | \
- ((start_h)<<3&0x0018) | ((start_v)>>7&0x0004) | ((stop_v)>>8&0x0002) | \
- ((start_h)>>2&0x0001))
+ (((stop_v) << 7 & 0xff00) | ((start_v)>>4 & 0x0040) | \
+ ((stop_v)>>5 & 0x0020) | ((start_h) << 3 & 0x0018) | \
+ ((start_v)>>7 & 0x0004) | ((stop_v)>>8 & 0x0002) | \
+ ((start_h)>>2 & 0x0001))
/* get current vertical position of beam */
#define get_vbpos() ((u_short)((*(u_long volatile *)&custom.vposr >> 7) & 0xffe))
@@ -1055,7 +1065,7 @@ static int amifb_inverse = 0;
* Copper Initialisation List
*/
-#define COPINITSIZE (sizeof(copins)*40)
+#define COPINITSIZE (sizeof(copins) * 40)
enum {
cip_bplcon0
@@ -1066,7 +1076,7 @@ enum {
* Don't change the order, build_copper()/rebuild_copper() rely on this
*/
-#define COPLISTSIZE (sizeof(copins)*64)
+#define COPLISTSIZE (sizeof(copins) * 64)
enum {
cop_wait, cop_bplcon0,
@@ -1152,9 +1162,9 @@ static void chipfree(void);
*/
static int ami_decode_var(struct fb_var_screeninfo *var,
- struct amifb_par *par);
+ struct amifb_par *par);
static int ami_encode_var(struct fb_var_screeninfo *var,
- struct amifb_par *par);
+ struct amifb_par *par);
static void ami_pan_var(struct fb_var_screeninfo *var);
static int ami_update_par(void);
static void ami_update_display(void);
@@ -1238,9 +1248,9 @@ int __init amifb_setup(char *options)
} else if (!strcmp(this_opt, "ilbm"))
amifb_ilbm = 1;
else if (!strncmp(this_opt, "monitorcap:", 11))
- amifb_setup_mcap(this_opt+11);
+ amifb_setup_mcap(this_opt + 11);
else if (!strncmp(this_opt, "fstart:", 7))
- min_fstrt = simple_strtoul(this_opt+7, NULL, 0);
+ min_fstrt = simple_strtoul(this_opt + 7, NULL, 0);
else
mode_option = this_opt;
}
@@ -1295,20 +1305,20 @@ static int amifb_set_par(struct fb_info *info)
info->fix.type = FB_TYPE_PLANES;
info->fix.type_aux = 0;
}
- info->fix.line_length = div8(upx(16<<maxfmode, par->vxres));
+ info->fix.line_length = div8(upx(16 << maxfmode, par->vxres));
if (par->vmode & FB_VMODE_YWRAP) {
info->fix.ywrapstep = 1;
info->fix.xpanstep = 0;
info->fix.ypanstep = 0;
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YWRAP |
- FBINFO_READS_FAST; /* override SCROLL_REDRAW */
+ FBINFO_READS_FAST; /* override SCROLL_REDRAW */
} else {
info->fix.ywrapstep = 0;
if (par->vmode & FB_VMODE_SMOOTH_XPAN)
info->fix.xpanstep = 1;
else
- info->fix.xpanstep = 16<<maxfmode;
+ info->fix.xpanstep = 16 << maxfmode;
info->fix.ypanstep = 1;
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
}
@@ -1327,15 +1337,16 @@ static int amifb_pan_display(struct fb_var_screeninfo *var,
{
if (var->vmode & FB_VMODE_YWRAP) {
if (var->yoffset < 0 ||
- var->yoffset >= info->var.yres_virtual || var->xoffset)
- return -EINVAL;
+ var->yoffset >= info->var.yres_virtual || var->xoffset)
+ return -EINVAL;
} else {
/*
* TODO: There will be problems when xpan!=1, so some columns
* on the right side will never be seen
*/
- if (var->xoffset+info->var.xres > upx(16<<maxfmode, info->var.xres_virtual) ||
- var->yoffset+info->var.yres > info->var.yres_virtual)
+ if (var->xoffset + info->var.xres >
+ upx(16 << maxfmode, info->var.xres_virtual) ||
+ var->yoffset + info->var.yres > info->var.yres_virtual)
return -EINVAL;
}
ami_pan_var(var);
@@ -1360,10 +1371,10 @@ static int amifb_pan_display(struct fb_var_screeninfo *var,
#endif
- /*
- * Compose two values, using a bitmask as decision value
- * This is equivalent to (a & mask) | (b & ~mask)
- */
+ /*
+ * Compose two values, using a bitmask as decision value
+ * This is equivalent to (a & mask) | (b & ~mask)
+ */
static inline unsigned long comp(unsigned long a, unsigned long b,
unsigned long mask)
@@ -1379,29 +1390,29 @@ static inline unsigned long xor(unsigned long a, unsigned long b,
}
- /*
- * Unaligned forward bit copy using 32-bit or 64-bit memory accesses
- */
+ /*
+ * Unaligned forward bit copy using 32-bit or 64-bit memory accesses
+ */
static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
int src_idx, u32 n)
{
unsigned long first, last;
- int shift = dst_idx-src_idx, left, right;
+ int shift = dst_idx - src_idx, left, right;
unsigned long d0, d1;
int m;
if (!n)
return;
- shift = dst_idx-src_idx;
+ shift = dst_idx - src_idx;
first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+ last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
if (!shift) {
// Same alignment for source and dest
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single word
if (last)
first &= last;
@@ -1413,7 +1424,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
*dst = comp(*src, *dst, first);
dst++;
src++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1439,17 +1450,17 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
} else {
// Different alignment for source and dest
- right = shift & (BITS_PER_LONG-1);
- left = -shift & (BITS_PER_LONG-1);
+ right = shift & (BITS_PER_LONG - 1);
+ left = -shift & (BITS_PER_LONG - 1);
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single destination word
if (last)
first &= last;
if (shift > 0) {
// Single source word
*dst = comp(*src >> right, *dst, first);
- } else if (src_idx+n <= BITS_PER_LONG) {
+ } else if (src_idx + n <= BITS_PER_LONG) {
// Single source word
*dst = comp(*src << left, *dst, first);
} else {
@@ -1467,7 +1478,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
// Single source word
*dst = comp(d0 >> right, *dst, first);
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
} else {
// 2 source words
d1 = *src++;
@@ -1475,7 +1486,7 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
first);
d0 = d1;
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1519,40 +1530,40 @@ static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,
}
- /*
- * Unaligned reverse bit copy using 32-bit or 64-bit memory accesses
- */
+ /*
+ * Unaligned reverse bit copy using 32-bit or 64-bit memory accesses
+ */
static void bitcpy_rev(unsigned long *dst, int dst_idx,
const unsigned long *src, int src_idx, u32 n)
{
unsigned long first, last;
- int shift = dst_idx-src_idx, left, right;
+ int shift = dst_idx - src_idx, left, right;
unsigned long d0, d1;
int m;
if (!n)
return;
- dst += (n-1)/BITS_PER_LONG;
- src += (n-1)/BITS_PER_LONG;
- if ((n-1) % BITS_PER_LONG) {
- dst_idx += (n-1) % BITS_PER_LONG;
+ dst += (n - 1) / BITS_PER_LONG;
+ src += (n - 1) / BITS_PER_LONG;
+ if ((n - 1) % BITS_PER_LONG) {
+ dst_idx += (n - 1) % BITS_PER_LONG;
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= BITS_PER_LONG-1;
- src_idx += (n-1) % BITS_PER_LONG;
+ dst_idx &= BITS_PER_LONG - 1;
+ src_idx += (n - 1) % BITS_PER_LONG;
src += src_idx >> SHIFT_PER_LONG;
- src_idx &= BITS_PER_LONG-1;
+ src_idx &= BITS_PER_LONG - 1;
}
- shift = dst_idx-src_idx;
- first = ~0UL << (BITS_PER_LONG-1-dst_idx);
- last = ~(~0UL << (BITS_PER_LONG-1-((dst_idx-n) % BITS_PER_LONG)));
+ shift = dst_idx - src_idx;
+ first = ~0UL << (BITS_PER_LONG - 1 - dst_idx);
+ last = ~(~0UL << (BITS_PER_LONG - 1 - ((dst_idx - n) % BITS_PER_LONG)));
if (!shift) {
// Same alignment for source and dest
- if ((unsigned long)dst_idx+1 >= n) {
+ if ((unsigned long)dst_idx + 1 >= n) {
// Single word
if (last)
first &= last;
@@ -1564,7 +1575,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
*dst = comp(*src, *dst, first);
dst--;
src--;
- n -= dst_idx+1;
+ n -= dst_idx + 1;
}
// Main chunk
@@ -1590,17 +1601,17 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
} else {
// Different alignment for source and dest
- right = shift & (BITS_PER_LONG-1);
- left = -shift & (BITS_PER_LONG-1);
+ right = shift & (BITS_PER_LONG - 1);
+ left = -shift & (BITS_PER_LONG - 1);
- if ((unsigned long)dst_idx+1 >= n) {
+ if ((unsigned long)dst_idx + 1 >= n) {
// Single destination word
if (last)
first &= last;
if (shift < 0) {
// Single source word
*dst = comp(*src << left, *dst, first);
- } else if (1+(unsigned long)src_idx >= n) {
+ } else if (1 + (unsigned long)src_idx >= n) {
// Single source word
*dst = comp(*src >> right, *dst, first);
} else {
@@ -1618,7 +1629,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
// Single source word
*dst = comp(d0 << left, *dst, first);
dst--;
- n -= dst_idx+1;
+ n -= dst_idx + 1;
} else {
// 2 source words
d1 = *src--;
@@ -1626,7 +1637,7 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
first);
d0 = d1;
dst--;
- n -= dst_idx+1;
+ n -= dst_idx + 1;
}
// Main chunk
@@ -1670,30 +1681,30 @@ static void bitcpy_rev(unsigned long *dst, int dst_idx,
}
- /*
- * Unaligned forward inverting bit copy using 32-bit or 64-bit memory
- * accesses
- */
+ /*
+ * Unaligned forward inverting bit copy using 32-bit or 64-bit memory
+ * accesses
+ */
static void bitcpy_not(unsigned long *dst, int dst_idx,
const unsigned long *src, int src_idx, u32 n)
{
unsigned long first, last;
- int shift = dst_idx-src_idx, left, right;
+ int shift = dst_idx - src_idx, left, right;
unsigned long d0, d1;
int m;
if (!n)
return;
- shift = dst_idx-src_idx;
+ shift = dst_idx - src_idx;
first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+ last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
if (!shift) {
// Same alignment for source and dest
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single word
if (last)
first &= last;
@@ -1705,7 +1716,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
*dst = comp(~*src, *dst, first);
dst++;
src++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1731,17 +1742,17 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
} else {
// Different alignment for source and dest
- right = shift & (BITS_PER_LONG-1);
- left = -shift & (BITS_PER_LONG-1);
+ right = shift & (BITS_PER_LONG - 1);
+ left = -shift & (BITS_PER_LONG - 1);
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single destination word
if (last)
first &= last;
if (shift > 0) {
// Single source word
*dst = comp(~*src >> right, *dst, first);
- } else if (src_idx+n <= BITS_PER_LONG) {
+ } else if (src_idx + n <= BITS_PER_LONG) {
// Single source word
*dst = comp(~*src << left, *dst, first);
} else {
@@ -1759,7 +1770,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
// Single source word
*dst = comp(d0 >> right, *dst, first);
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
} else {
// 2 source words
d1 = ~*src++;
@@ -1767,7 +1778,7 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
first);
d0 = d1;
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1811,9 +1822,9 @@ static void bitcpy_not(unsigned long *dst, int dst_idx,
}
- /*
- * Unaligned 32-bit pattern fill using 32/64-bit memory accesses
- */
+ /*
+ * Unaligned 32-bit pattern fill using 32/64-bit memory accesses
+ */
static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
{
@@ -1828,9 +1839,9 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
#endif
first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+ last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single word
if (last)
first &= last;
@@ -1841,7 +1852,7 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
if (first) {
*dst = comp(val, *dst, first);
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1867,9 +1878,9 @@ static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
}
- /*
- * Unaligned 32-bit pattern xor using 32/64-bit memory accesses
- */
+ /*
+ * Unaligned 32-bit pattern xor using 32/64-bit memory accesses
+ */
static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
{
@@ -1884,9 +1895,9 @@ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
#endif
first = ~0UL >> dst_idx;
- last = ~(~0UL >> ((dst_idx+n) % BITS_PER_LONG));
+ last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));
- if (dst_idx+n <= BITS_PER_LONG) {
+ if (dst_idx + n <= BITS_PER_LONG) {
// Single word
if (last)
first &= last;
@@ -1897,7 +1908,7 @@ static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)
if (first) {
*dst = xor(val, *dst, first);
dst++;
- n -= BITS_PER_LONG-dst_idx;
+ n -= BITS_PER_LONG - dst_idx;
}
// Main chunk
@@ -1924,12 +1935,12 @@ static inline void fill_one_line(int bpp, unsigned long next_plane,
{
while (1) {
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
+ dst_idx &= (BITS_PER_LONG - 1);
bitfill32(dst, dst_idx, color & 1 ? ~0 : 0, n);
if (!--bpp)
break;
color >>= 1;
- dst_idx += next_plane*8;
+ dst_idx += next_plane * 8;
}
}
@@ -1939,12 +1950,12 @@ static inline void xor_one_line(int bpp, unsigned long next_plane,
{
while (color) {
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
+ dst_idx &= (BITS_PER_LONG - 1);
bitxor32(dst, dst_idx, color & 1 ? ~0 : 0, n);
if (!--bpp)
break;
color >>= 1;
- dst_idx += next_plane*8;
+ dst_idx += next_plane * 8;
}
}
@@ -1972,23 +1983,23 @@ static void amifb_fillrect(struct fb_info *info,
height = y2 - rect->dy;
dst = (unsigned long *)
- ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
- dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
- dst_idx += rect->dy*par->next_line*8+rect->dx;
+ ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
+ dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
+ dst_idx += rect->dy * par->next_line * 8 + rect->dx;
while (height--) {
switch (rect->rop) {
- case ROP_COPY:
+ case ROP_COPY:
fill_one_line(info->var.bits_per_pixel,
par->next_plane, dst, dst_idx, width,
rect->color);
break;
- case ROP_XOR:
+ case ROP_XOR:
xor_one_line(info->var.bits_per_pixel, par->next_plane,
dst, dst_idx, width, rect->color);
break;
}
- dst_idx += par->next_line*8;
+ dst_idx += par->next_line * 8;
}
}
@@ -1998,14 +2009,14 @@ static inline void copy_one_line(int bpp, unsigned long next_plane,
{
while (1) {
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
+ dst_idx &= (BITS_PER_LONG - 1);
src += src_idx >> SHIFT_PER_LONG;
- src_idx &= (BITS_PER_LONG-1);
+ src_idx &= (BITS_PER_LONG - 1);
bitcpy(dst, dst_idx, src, src_idx, n);
if (!--bpp)
break;
- dst_idx += next_plane*8;
- src_idx += next_plane*8;
+ dst_idx += next_plane * 8;
+ src_idx += next_plane * 8;
}
}
@@ -2015,14 +2026,14 @@ static inline void copy_one_line_rev(int bpp, unsigned long next_plane,
{
while (1) {
dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
+ dst_idx &= (BITS_PER_LONG - 1);
src += src_idx >> SHIFT_PER_LONG;
- src_idx &= (BITS_PER_LONG-1);
+ src_idx &= (BITS_PER_LONG - 1);
bitcpy_rev(dst, dst_idx, src, src_idx, n);
if (!--bpp)
break;
- dst_idx += next_plane*8;
- src_idx += next_plane*8;
+ dst_idx += next_plane * 8;
+ src_idx += next_plane * 8;
}
}
@@ -2065,16 +2076,16 @@ static void amifb_copyarea(struct fb_info *info,
rev_copy = 1;
}
dst = (unsigned long *)
- ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
+ ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
src = dst;
- dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
+ dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
src_idx = dst_idx;
- dst_idx += dy*par->next_line*8+dx;
- src_idx += sy*par->next_line*8+sx;
+ dst_idx += dy * par->next_line * 8 + dx;
+ src_idx += sy * par->next_line * 8 + sx;
if (rev_copy) {
while (height--) {
- dst_idx -= par->next_line*8;
- src_idx -= par->next_line*8;
+ dst_idx -= par->next_line * 8;
+ src_idx -= par->next_line * 8;
copy_one_line_rev(info->var.bits_per_pixel,
par->next_plane, dst, dst_idx, src,
src_idx, width);
@@ -2084,8 +2095,8 @@ static void amifb_copyarea(struct fb_info *info,
copy_one_line(info->var.bits_per_pixel,
par->next_plane, dst, dst_idx, src,
src_idx, width);
- dst_idx += par->next_line*8;
- src_idx += par->next_line*8;
+ dst_idx += par->next_line * 8;
+ src_idx += par->next_line * 8;
}
}
}
@@ -2095,28 +2106,29 @@ static inline void expand_one_line(int bpp, unsigned long next_plane,
unsigned long *dst, int dst_idx, u32 n,
const u8 *data, u32 bgcolor, u32 fgcolor)
{
- const unsigned long *src;
- int src_idx;
-
- while (1) {
- dst += dst_idx >> SHIFT_PER_LONG;
- dst_idx &= (BITS_PER_LONG-1);
- if ((bgcolor ^ fgcolor) & 1) {
- src = (unsigned long *)((unsigned long)data & ~(BYTES_PER_LONG-1));
- src_idx = ((unsigned long)data & (BYTES_PER_LONG-1))*8;
- if (fgcolor & 1)
- bitcpy(dst, dst_idx, src, src_idx, n);
- else
- bitcpy_not(dst, dst_idx, src, src_idx, n);
- /* set or clear */
- } else
- bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);
- if (!--bpp)
- break;
- bgcolor >>= 1;
- fgcolor >>= 1;
- dst_idx += next_plane*8;
- }
+ const unsigned long *src;
+ int src_idx;
+
+ while (1) {
+ dst += dst_idx >> SHIFT_PER_LONG;
+ dst_idx &= (BITS_PER_LONG - 1);
+ if ((bgcolor ^ fgcolor) & 1) {
+ src = (unsigned long *)
+ ((unsigned long)data & ~(BYTES_PER_LONG - 1));
+ src_idx = ((unsigned long)data & (BYTES_PER_LONG - 1)) * 8;
+ if (fgcolor & 1)
+ bitcpy(dst, dst_idx, src, src_idx, n);
+ else
+ bitcpy_not(dst, dst_idx, src, src_idx, n);
+ /* set or clear */
+ } else
+ bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);
+ if (!--bpp)
+ break;
+ bgcolor >>= 1;
+ fgcolor >>= 1;
+ dst_idx += next_plane * 8;
+ }
}
@@ -2145,17 +2157,17 @@ static void amifb_imageblit(struct fb_info *info, const struct fb_image *image)
if (image->depth == 1) {
dst = (unsigned long *)
- ((unsigned long)info->screen_base & ~(BYTES_PER_LONG-1));
- dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG-1))*8;
- dst_idx += dy*par->next_line*8+dx;
+ ((unsigned long)info->screen_base & ~(BYTES_PER_LONG - 1));
+ dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;
+ dst_idx += dy * par->next_line * 8 + dx;
src = image->data;
- pitch = (image->width+7)/8;
+ pitch = (image->width + 7) / 8;
while (height--) {
expand_one_line(info->var.bits_per_pixel,
par->next_plane, dst, dst_idx, width,
src, image->bg_color,
image->fg_color);
- dst_idx += par->next_line*8;
+ dst_idx += par->next_line * 8;
src += pitch;
}
} else {
@@ -2182,39 +2194,38 @@ static int amifb_ioctl(struct fb_info *info,
int i;
switch (cmd) {
- case FBIOGET_FCURSORINFO:
- i = ami_get_fix_cursorinfo(&crsr.fix);
- if (i)
- return i;
- return copy_to_user(argp, &crsr.fix,
- sizeof(crsr.fix)) ? -EFAULT : 0;
-
- case FBIOGET_VCURSORINFO:
- i = ami_get_var_cursorinfo(&crsr.var,
- ((struct fb_var_cursorinfo __user *)arg)->data);
- if (i)
- return i;
- return copy_to_user(argp, &crsr.var,
- sizeof(crsr.var)) ? -EFAULT : 0;
-
- case FBIOPUT_VCURSORINFO:
- if (copy_from_user(&crsr.var, argp, sizeof(crsr.var)))
- return -EFAULT;
- return ami_set_var_cursorinfo(&crsr.var,
- ((struct fb_var_cursorinfo __user *)arg)->data);
-
- case FBIOGET_CURSORSTATE:
- i = ami_get_cursorstate(&crsr.state);
- if (i)
- return i;
- return copy_to_user(argp, &crsr.state,
- sizeof(crsr.state)) ? -EFAULT : 0;
-
- case FBIOPUT_CURSORSTATE:
- if (copy_from_user(&crsr.state, argp,
- sizeof(crsr.state)))
- return -EFAULT;
- return ami_set_cursorstate(&crsr.state);
+ case FBIOGET_FCURSORINFO:
+ i = ami_get_fix_cursorinfo(&crsr.fix);
+ if (i)
+ return i;
+ return copy_to_user(argp, &crsr.fix,
+ sizeof(crsr.fix)) ? -EFAULT : 0;
+
+ case FBIOGET_VCURSORINFO:
+ i = ami_get_var_cursorinfo(&crsr.var,
+ ((struct fb_var_cursorinfo __user *)arg)->data);
+ if (i)
+ return i;
+ return copy_to_user(argp, &crsr.var,
+ sizeof(crsr.var)) ? -EFAULT : 0;
+
+ case FBIOPUT_VCURSORINFO:
+ if (copy_from_user(&crsr.var, argp, sizeof(crsr.var)))
+ return -EFAULT;
+ return ami_set_var_cursorinfo(&crsr.var,
+ ((struct fb_var_cursorinfo __user *)arg)->data);
+
+ case FBIOGET_CURSORSTATE:
+ i = ami_get_cursorstate(&crsr.state);
+ if (i)
+ return i;
+ return copy_to_user(argp, &crsr.state,
+ sizeof(crsr.state)) ? -EFAULT : 0;
+
+ case FBIOPUT_CURSORSTATE:
+ if (copy_from_user(&crsr.state, argp, sizeof(crsr.state)))
+ return -EFAULT;
+ return ami_set_cursorstate(&crsr.state);
}
return -EINVAL;
}
@@ -2267,69 +2278,68 @@ static int __init amifb_probe(struct platform_device *pdev)
switch (amiga_chipset) {
#ifdef CONFIG_FB_AMIGA_OCS
- case CS_OCS:
- strcat(fb_info.fix.id, "OCS");
+ case CS_OCS:
+ strcat(fb_info.fix.id, "OCS");
default_chipset:
- chipset = TAG_OCS;
- maxdepth[TAG_SHRES] = 0; /* OCS means no SHRES */
- maxdepth[TAG_HIRES] = 4;
- maxdepth[TAG_LORES] = 6;
- maxfmode = TAG_FMODE_1;
- defmode = amiga_vblank == 50 ? DEFMODE_PAL
- : DEFMODE_NTSC;
- fb_info.fix.smem_len = VIDEOMEMSIZE_OCS;
- break;
+ chipset = TAG_OCS;
+ maxdepth[TAG_SHRES] = 0; /* OCS means no SHRES */
+ maxdepth[TAG_HIRES] = 4;
+ maxdepth[TAG_LORES] = 6;
+ maxfmode = TAG_FMODE_1;
+ defmode = amiga_vblank == 50 ? DEFMODE_PAL : DEFMODE_NTSC;
+ fb_info.fix.smem_len = VIDEOMEMSIZE_OCS;
+ break;
#endif /* CONFIG_FB_AMIGA_OCS */
#ifdef CONFIG_FB_AMIGA_ECS
- case CS_ECS:
- strcat(fb_info.fix.id, "ECS");
- chipset = TAG_ECS;
- maxdepth[TAG_SHRES] = 2;
- maxdepth[TAG_HIRES] = 4;
- maxdepth[TAG_LORES] = 6;
- maxfmode = TAG_FMODE_1;
- if (AMIGAHW_PRESENT(AMBER_FF))
- defmode = amiga_vblank == 50 ? DEFMODE_AMBER_PAL
- : DEFMODE_AMBER_NTSC;
- else
- defmode = amiga_vblank == 50 ? DEFMODE_PAL
- : DEFMODE_NTSC;
- if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT >
- VIDEOMEMSIZE_ECS_2M)
- fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_2M;
- else
- fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_1M;
- break;
+ case CS_ECS:
+ strcat(fb_info.fix.id, "ECS");
+ chipset = TAG_ECS;
+ maxdepth[TAG_SHRES] = 2;
+ maxdepth[TAG_HIRES] = 4;
+ maxdepth[TAG_LORES] = 6;
+ maxfmode = TAG_FMODE_1;
+ if (AMIGAHW_PRESENT(AMBER_FF))
+ defmode = amiga_vblank == 50 ? DEFMODE_AMBER_PAL
+ : DEFMODE_AMBER_NTSC;
+ else
+ defmode = amiga_vblank == 50 ? DEFMODE_PAL
+ : DEFMODE_NTSC;
+ if (amiga_chip_avail() - CHIPRAM_SAFETY_LIMIT >
+ VIDEOMEMSIZE_ECS_2M)
+ fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_2M;
+ else
+ fb_info.fix.smem_len = VIDEOMEMSIZE_ECS_1M;
+ break;
#endif /* CONFIG_FB_AMIGA_ECS */
#ifdef CONFIG_FB_AMIGA_AGA
- case CS_AGA:
- strcat(fb_info.fix.id, "AGA");
- chipset = TAG_AGA;
- maxdepth[TAG_SHRES] = 8;
- maxdepth[TAG_HIRES] = 8;
- maxdepth[TAG_LORES] = 8;
- maxfmode = TAG_FMODE_4;
- defmode = DEFMODE_AGA;
- if (amiga_chip_avail()-CHIPRAM_SAFETY_LIMIT >
- VIDEOMEMSIZE_AGA_2M)
- fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_2M;
- else
- fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_1M;
- break;
+ case CS_AGA:
+ strcat(fb_info.fix.id, "AGA");
+ chipset = TAG_AGA;
+ maxdepth[TAG_SHRES] = 8;
+ maxdepth[TAG_HIRES] = 8;
+ maxdepth[TAG_LORES] = 8;
+ maxfmode = TAG_FMODE_4;
+ defmode = DEFMODE_AGA;
+ if (amiga_chip_avail() - CHIPRAM_SAFETY_LIMIT >
+ VIDEOMEMSIZE_AGA_2M)
+ fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_2M;
+ else
+ fb_info.fix.smem_len = VIDEOMEMSIZE_AGA_1M;
+ break;
#endif /* CONFIG_FB_AMIGA_AGA */
- default:
+ default:
#ifdef CONFIG_FB_AMIGA_OCS
- printk("Unknown graphics chipset, defaulting to OCS\n");
- strcat(fb_info.fix.id, "Unknown");
- goto default_chipset;
+ printk("Unknown graphics chipset, defaulting to OCS\n");
+ strcat(fb_info.fix.id, "Unknown");
+ goto default_chipset;
#else /* CONFIG_FB_AMIGA_OCS */
- err = -ENODEV;
- goto amifb_error;
+ err = -ENODEV;
+ goto amifb_error;
#endif /* CONFIG_FB_AMIGA_OCS */
- break;
+ break;
}
/*
@@ -2360,10 +2370,10 @@ default_chipset:
* These monitor specs are for a typical Amiga monitor (e.g. A1960)
*/
if (fb_info.monspecs.hfmin == 0) {
- fb_info.monspecs.hfmin = 15000;
- fb_info.monspecs.hfmax = 38000;
- fb_info.monspecs.vfmin = 49;
- fb_info.monspecs.vfmax = 90;
+ fb_info.monspecs.hfmin = 15000;
+ fb_info.monspecs.hfmax = 38000;
+ fb_info.monspecs.vfmin = 49;
+ fb_info.monspecs.vfmax = 90;
}
fb_info.fbops = &amifb_ops;
@@ -2381,11 +2391,9 @@ default_chipset:
&fb_info.modelist);
round_down_bpp = 0;
- chipptr = chipalloc(fb_info.fix.smem_len+
- SPRITEMEMSIZE+
- DUMMYSPRITEMEMSIZE+
- COPINITSIZE+
- 4*COPLISTSIZE);
+ chipptr = chipalloc(fb_info.fix.smem_len + SPRITEMEMSIZE +
+ DUMMYSPRITEMEMSIZE + COPINITSIZE +
+ 4 * COPLISTSIZE);
if (!chipptr) {
err = -ENOMEM;
goto amifb_error;
@@ -2419,7 +2427,7 @@ default_chipset:
*/
custom.dmacon = DMAF_SETCLR | DMAF_MASTER | DMAF_RASTER | DMAF_COPPER |
- DMAF_BLITTER | DMAF_SPRITE;
+ DMAF_BLITTER | DMAF_SPRITE;
/*
* Make sure the Copper has something to do
@@ -2428,12 +2436,12 @@ default_chipset:
ami_init_copper();
if (request_irq(IRQ_AMIGA_COPPER, amifb_interrupt, 0,
- "fb vertb handler", ¤tpar)) {
+ "fb vertb handler", ¤tpar)) {
err = -EBUSY;
goto amifb_error;
}
- err = fb_alloc_cmap(&fb_info.cmap, 1<<fb_info.var.bits_per_pixel, 0);
+ err = fb_alloc_cmap(&fb_info.cmap, 1 << fb_info.var.bits_per_pixel, 0);
if (err)
goto amifb_error;
@@ -2459,7 +2467,7 @@ static void amifb_deinit(struct platform_device *pdev)
fb_dealloc_cmap(&fb_info.cmap);
chipfree();
if (videomemory)
- iounmap((void*)videomemory);
+ iounmap((void *)videomemory);
custom.dmacon = DMAF_ALL | DMAF_MASTER;
}
@@ -2539,7 +2547,7 @@ static irqreturn_t amifb_interrupt(int irq, void *dev_id)
*/
static int ami_decode_var(struct fb_var_screeninfo *var,
- struct amifb_par *par)
+ struct amifb_par *par)
{
u_short clk_shift, line_shift;
u_long maxfetchstop, fstrt, fsize, fconst, xres_n, yres_n;
@@ -2606,23 +2614,23 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
par->vmode = var->vmode | FB_VMODE_SMOOTH_XPAN;
switch (par->vmode & FB_VMODE_MASK) {
- case FB_VMODE_INTERLACED:
- line_shift = 0;
- break;
- case FB_VMODE_NONINTERLACED:
- line_shift = 1;
- break;
- case FB_VMODE_DOUBLE:
- if (!IS_AGA) {
- DPRINTK("double mode only possible with aga\n");
- return -EINVAL;
- }
- line_shift = 2;
- break;
- default:
- DPRINTK("unknown video mode\n");
+ case FB_VMODE_INTERLACED:
+ line_shift = 0;
+ break;
+ case FB_VMODE_NONINTERLACED:
+ line_shift = 1;
+ break;
+ case FB_VMODE_DOUBLE:
+ if (!IS_AGA) {
+ DPRINTK("double mode only possible with aga\n");
return -EINVAL;
- break;
+ }
+ line_shift = 2;
+ break;
+ default:
+ DPRINTK("unknown video mode\n");
+ return -EINVAL;
+ break;
}
par->line_shift = line_shift;
@@ -2630,26 +2638,31 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
* Vertical and Horizontal Timings
*/
- xres_n = par->xres<<clk_shift;
- yres_n = par->yres<<line_shift;
- par->htotal = down8((var->left_margin+par->xres+var->right_margin+var->hsync_len)<<clk_shift);
- par->vtotal = down2(((var->upper_margin+par->yres+var->lower_margin+var->vsync_len)<<line_shift)+1);
+ xres_n = par->xres << clk_shift;
+ yres_n = par->yres << line_shift;
+ par->htotal = down8((var->left_margin + par->xres + var->right_margin +
+ var->hsync_len) << clk_shift);
+ par->vtotal =
+ down2(((var->upper_margin + par->yres + var->lower_margin +
+ var->vsync_len) << line_shift) + 1);
if (IS_AGA)
par->bplcon3 = sprpixmode[clk_shift];
else
par->bplcon3 = 0;
if (var->sync & FB_SYNC_BROADCAST) {
- par->diwstop_h = par->htotal-((var->right_margin-var->hsync_len)<<clk_shift);
+ par->diwstop_h = par->htotal -
+ ((var->right_margin - var->hsync_len) << clk_shift);
if (IS_AGA)
par->diwstop_h += mod4(var->hsync_len);
else
par->diwstop_h = down4(par->diwstop_h);
par->diwstrt_h = par->diwstop_h - xres_n;
- par->diwstop_v = par->vtotal-((var->lower_margin-var->vsync_len)<<line_shift);
+ par->diwstop_v = par->vtotal -
+ ((var->lower_margin - var->vsync_len) << line_shift);
par->diwstrt_v = par->diwstop_v - yres_n;
- if (par->diwstop_h >= par->htotal+8) {
+ if (par->diwstop_h >= par->htotal + 8) {
DPRINTK("invalid diwstop_h\n");
return -EINVAL;
}
@@ -2670,7 +2683,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
par->vsstrt = 0;
par->vsstop = 0;
}
- if (par->vtotal > (PAL_VTOTAL+NTSC_VTOTAL)/2) {
+ if (par->vtotal > (PAL_VTOTAL + NTSC_VTOTAL) / 2) {
/* PAL video mode */
if (par->htotal != PAL_HTOTAL) {
DPRINTK("htotal invalid for pal\n");
@@ -2690,7 +2703,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
par->beamcon0 = BMC0_PAL;
par->bplcon3 |= BPC3_BRDRBLNK;
} else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) ||
- AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
+ AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
par->beamcon0 = BMC0_PAL;
par->hsstop = 1;
} else if (amiga_vblank != 50) {
@@ -2720,7 +2733,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
par->beamcon0 = 0;
par->bplcon3 |= BPC3_BRDRBLNK;
} else if (AMIGAHW_PRESENT(AGNUS_HR_PAL) ||
- AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
+ AMIGAHW_PRESENT(AGNUS_HR_NTSC)) {
par->beamcon0 = 0;
par->hsstop = 1;
} else if (amiga_vblank != 60) {
@@ -2737,8 +2750,8 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
}
} else if (!IS_OCS) {
/* Programmable video mode */
- par->hsstrt = var->right_margin<<clk_shift;
- par->hsstop = (var->right_margin+var->hsync_len)<<clk_shift;
+ par->hsstrt = var->right_margin << clk_shift;
+ par->hsstop = (var->right_margin + var->hsync_len) << clk_shift;
par->diwstop_h = par->htotal - mod8(par->hsstrt) + 8 - (1 << clk_shift);
if (!IS_AGA)
par->diwstop_h = down4(par->diwstop_h) - 16;
@@ -2748,8 +2761,8 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
if (par->hbstrt >= par->htotal + 8)
par->hbstrt -= par->htotal;
par->hcenter = par->hsstrt + (par->htotal >> 1);
- par->vsstrt = var->lower_margin<<line_shift;
- par->vsstop = (var->lower_margin+var->vsync_len)<<line_shift;
+ par->vsstrt = var->lower_margin << line_shift;
+ par->vsstop = (var->lower_margin + var->vsync_len) << line_shift;
par->diwstop_v = par->vtotal;
if ((par->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
par->diwstop_v -= 2;
@@ -2766,8 +2779,8 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
}
par->bplcon3 |= BPC3_EXTBLKEN;
par->beamcon0 = BMC0_HARDDIS | BMC0_VARVBEN | BMC0_LOLDIS |
- BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARBEAMEN |
- BMC0_PAL | BMC0_VARCSYEN;
+ BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARBEAMEN |
+ BMC0_PAL | BMC0_VARCSYEN;
if (var->sync & FB_SYNC_HOR_HIGH_ACT)
par->beamcon0 |= BMC0_HSYTRUE;
if (var->sync & FB_SYNC_VERT_HIGH_ACT)
@@ -2785,7 +2798,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
* Checking the DMA timing
*/
- fconst = 16<<maxfmode<<clk_shift;
+ fconst = 16 << maxfmode << clk_shift;
/*
* smallest window start value without turn off other dma cycles
@@ -2793,8 +2806,8 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
*/
- fsize = ((maxfmode+clk_shift <= 1) ? fconst : 64);
- fstrt = downx(fconst, par->diwstrt_h-4) - fsize;
+ fsize = ((maxfmode + clk_shift <= 1) ? fconst : 64);
+ fstrt = downx(fconst, par->diwstrt_h - 4) - fsize;
if (fstrt < min_fstrt) {
DPRINTK("fetch start too low\n");
return -EINVAL;
@@ -2804,14 +2817,16 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
* smallest window start value where smooth scrolling is possible
*/
- fstrt = downx(fconst, par->diwstrt_h-fconst+(1<<clk_shift)-4) - fsize;
+ fstrt = downx(fconst, par->diwstrt_h - fconst + (1 << clk_shift) - 4) -
+ fsize;
if (fstrt < min_fstrt)
par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
maxfetchstop = down16(par->htotal - 80);
- fstrt = downx(fconst, par->diwstrt_h-4) - 64 - fconst;
- fsize = upx(fconst, xres_n + modx(fconst, downx(1<<clk_shift, par->diwstrt_h-4)));
+ fstrt = downx(fconst, par->diwstrt_h - 4) - 64 - fconst;
+ fsize = upx(fconst, xres_n +
+ modx(fconst, downx(1 << clk_shift, par->diwstrt_h - 4)));
if (fstrt + fsize > maxfetchstop)
par->vmode &= ~FB_VMODE_SMOOTH_XPAN;
@@ -2840,7 +2855,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
* Check if there is enough time to update the bitplane pointers for ywrap
*/
- if (par->htotal-fsize-64 < par->bpp*64)
+ if (par->htotal - fsize - 64 < par->bpp * 64)
par->vmode &= ~FB_VMODE_YWRAP;
/*
@@ -2848,15 +2863,15 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
*/
if (amifb_ilbm) {
- par->next_plane = div8(upx(16<<maxfmode, par->vxres));
- par->next_line = par->bpp*par->next_plane;
+ par->next_plane = div8(upx(16 << maxfmode, par->vxres));
+ par->next_line = par->bpp * par->next_plane;
if (par->next_line * par->vyres > fb_info.fix.smem_len) {
DPRINTK("too few video mem\n");
return -EINVAL;
}
} else {
- par->next_line = div8(upx(16<<maxfmode, par->vxres));
- par->next_plane = par->vyres*par->next_line;
+ par->next_line = div8(upx(16 << maxfmode, par->vxres));
+ par->next_plane = par->vyres * par->next_line;
if (par->next_plane * par->bpp > fb_info.fix.smem_len) {
DPRINTK("too few video mem\n");
return -EINVAL;
@@ -2873,7 +2888,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
if (par->bpp == 8)
par->bplcon0 |= BPC0_BPU3;
else
- par->bplcon0 |= par->bpp<<12;
+ par->bplcon0 |= par->bpp << 12;
if (var->nonstd == FB_NONSTD_HAM)
par->bplcon0 |= BPC0_HAM;
if (var->sync & FB_SYNC_EXT)
@@ -2883,24 +2898,26 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
par->fmode = bplfetchmode[maxfmode];
switch (par->vmode & FB_VMODE_MASK) {
- case FB_VMODE_INTERLACED:
- par->bplcon0 |= BPC0_LACE;
- break;
- case FB_VMODE_DOUBLE:
- if (IS_AGA)
- par->fmode |= FMODE_SSCAN2 | FMODE_BSCAN2;
- break;
+ case FB_VMODE_INTERLACED:
+ par->bplcon0 |= BPC0_LACE;
+ break;
+ case FB_VMODE_DOUBLE:
+ if (IS_AGA)
+ par->fmode |= FMODE_SSCAN2 | FMODE_BSCAN2;
+ break;
}
if (!((par->vmode ^ var->vmode) & FB_VMODE_YWRAP)) {
par->xoffset = var->xoffset;
par->yoffset = var->yoffset;
if (par->vmode & FB_VMODE_YWRAP) {
- if (par->xoffset || par->yoffset < 0 || par->yoffset >= par->vyres)
+ if (par->xoffset || par->yoffset < 0 ||
+ par->yoffset >= par->vyres)
par->xoffset = par->yoffset = 0;
} else {
- if (par->xoffset < 0 || par->xoffset > upx(16<<maxfmode, par->vxres-par->xres) ||
- par->yoffset < 0 || par->yoffset > par->vyres-par->yres)
+ if (par->xoffset < 0 ||
+ par->xoffset > upx(16 << maxfmode, par->vxres - par->xres) ||
+ par->yoffset < 0 || par->yoffset > par->vyres - par->yres)
par->xoffset = par->yoffset = 0;
}
} else
@@ -2919,7 +2936,7 @@ static int ami_decode_var(struct fb_var_screeninfo *var,
*/
static int ami_encode_var(struct fb_var_screeninfo *var,
- struct amifb_par *par)
+ struct amifb_par *par)
{
u_short clk_shift, line_shift;
@@ -2942,7 +2959,7 @@ static int ami_encode_var(struct fb_var_screeninfo *var,
var->red.msb_right = 0;
var->red.length = par->bpp;
if (par->bplcon0 & BPC0_HAM)
- var->red.length -= 2;
+ var->red.length -= 2;
var->blue = var->green = var->red;
var->transp.offset = 0;
var->transp.length = 0;
@@ -2967,10 +2984,10 @@ static int ami_encode_var(struct fb_var_screeninfo *var,
var->vmode = FB_VMODE_NONINTERLACED;
if (!IS_OCS && par->beamcon0 & BMC0_VARBEAMEN) {
- var->hsync_len = (par->hsstop-par->hsstrt)>>clk_shift;
+ var->hsync_len = (par->hsstop - par->hsstrt)>>clk_shift;
var->right_margin = par->hsstrt>>clk_shift;
var->left_margin = (par->htotal>>clk_shift) - var->xres - var->right_margin - var->hsync_len;
- var->vsync_len = (par->vsstop-par->vsstrt)>>line_shift;
+ var->vsync_len = (par->vsstop - par->vsstrt)>>line_shift;
var->lower_margin = par->vsstrt>>line_shift;
var->upper_margin = (par->vtotal>>line_shift) - var->yres - var->lower_margin - var->vsync_len;
var->sync = 0;
@@ -2988,7 +3005,7 @@ static int ami_encode_var(struct fb_var_screeninfo *var,
var->vsync_len = 4>>line_shift;
var->lower_margin = ((par->vtotal - par->diwstop_v)>>line_shift) + var->vsync_len;
var->upper_margin = (((par->vtotal - 2)>>line_shift) + 1) - var->yres -
- var->lower_margin - var->vsync_len;
+ var->lower_margin - var->vsync_len;
}
if (par->bplcon0 & BPC0_ERSY)
@@ -3035,14 +3052,14 @@ static int ami_update_par(void)
clk_shift = par->clk_shift;
if (!(par->vmode & FB_VMODE_SMOOTH_XPAN))
- par->xoffset = upx(16<<maxfmode, par->xoffset);
+ par->xoffset = upx(16 << maxfmode, par->xoffset);
- fconst = 16<<maxfmode<<clk_shift;
- vshift = modx(16<<maxfmode, par->xoffset);
- fstrt = par->diwstrt_h - (vshift<<clk_shift) - 4;
- fsize = (par->xres+vshift)<<clk_shift;
+ fconst = 16 << maxfmode << clk_shift;
+ vshift = modx(16 << maxfmode, par->xoffset);
+ fstrt = par->diwstrt_h - (vshift << clk_shift) - 4;
+ fsize = (par->xres + vshift) << clk_shift;
shift = modx(fconst, fstrt);
- move = downx(2<<maxfmode, div8(par->xoffset));
+ move = downx(2 << maxfmode, div8(par->xoffset));
if (maxfmode + clk_shift > 1) {
fstrt = downx(fconst, fstrt) - 64;
fsize = upx(fconst, fsize);
@@ -3056,7 +3073,7 @@ static int ami_update_par(void)
fstop += min_fstrt - fstrt;
fstrt = min_fstrt;
}
- move = move - div8((mod-fstrt)>>clk_shift);
+ move = move - div8((mod - fstrt)>>clk_shift);
}
mod = par->next_line - div8(fsize>>clk_shift);
par->ddfstrt = fstrt;
@@ -3071,11 +3088,14 @@ static int ami_update_par(void)
par->bpl1mod = par->bpl2mod;
if (par->yoffset) {
- par->bplpt0 = fb_info.fix.smem_start + par->next_line*par->yoffset + move;
+ par->bplpt0 = fb_info.fix.smem_start +
+ par->next_line * par->yoffset + move;
if (par->vmode & FB_VMODE_YWRAP) {
- if (par->yoffset > par->vyres-par->yres) {
+ if (par->yoffset > par->vyres - par->yres) {
par->bplpt0wrap = fb_info.fix.smem_start + move;
- if (par->bplcon0 & BPC0_LACE && mod2(par->diwstrt_v+par->vyres-par->yoffset))
+ if (par->bplcon0 & BPC0_LACE &&
+ mod2(par->diwstrt_v + par->vyres -
+ par->yoffset))
par->bplpt0wrap += par->next_line;
}
}
@@ -3096,7 +3116,7 @@ static int ami_update_par(void)
*/
static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
- u_int transp, struct fb_info *info)
+ u_int transp, struct fb_info *info)
{
if (IS_AGA) {
if (regno > 255)
@@ -3130,10 +3150,13 @@ static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
if (IS_AGA) {
u_short bplcon3 = currentpar.bplcon3;
VBlankOff();
- custom.bplcon3 = bplcon3 | (regno<<8 & 0xe000);
- custom.color[regno&31] = rgb2hw8_high(red, green, blue);
- custom.bplcon3 = bplcon3 | (regno<<8 & 0xe000) | BPC3_LOCT;
- custom.color[regno&31] = rgb2hw8_low(red, green, blue);
+ custom.bplcon3 = bplcon3 | (regno << 8 & 0xe000);
+ custom.color[regno & 31] = rgb2hw8_high(red, green,
+ blue);
+ custom.bplcon3 = bplcon3 | (regno << 8 & 0xe000) |
+ BPC3_LOCT;
+ custom.color[regno & 31] = rgb2hw8_low(red, green,
+ blue);
custom.bplcon3 = bplcon3;
VBlankOn();
} else
@@ -3146,11 +3169,11 @@ static int amifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
mask = 0x3333;
color = rgb2hw2(red, green, blue);
VBlankOff();
- for (i = regno+12; i >= (int)regno; i -= 4)
+ for (i = regno + 12; i >= (int)regno; i -= 4)
custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
- mask <<=2; color >>= 2;
- regno = down16(regno)+mul4(mod4(regno));
- for (i = regno+3; i >= (int)regno; i--)
+ mask <<= 2; color >>= 2;
+ regno = down16(regno) + mul4(mod4(regno));
+ for (i = regno + 3; i >= (int)regno; i--)
custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
VBlankOn();
} else
@@ -3243,30 +3266,30 @@ static void ami_do_blank(void)
red = green = blue = 0;
if (!IS_OCS && do_blank > 1) {
switch (do_blank) {
- case FB_BLANK_VSYNC_SUSPEND:
- custom.hsstrt = hsstrt2hw(par->hsstrt);
- custom.hsstop = hsstop2hw(par->hsstop);
- custom.vsstrt = vsstrt2hw(par->vtotal+4);
- custom.vsstop = vsstop2hw(par->vtotal+4);
- break;
- case FB_BLANK_HSYNC_SUSPEND:
- custom.hsstrt = hsstrt2hw(par->htotal+16);
- custom.hsstop = hsstop2hw(par->htotal+16);
- custom.vsstrt = vsstrt2hw(par->vsstrt);
- custom.vsstop = vsstrt2hw(par->vsstop);
- break;
- case FB_BLANK_POWERDOWN:
- custom.hsstrt = hsstrt2hw(par->htotal+16);
- custom.hsstop = hsstop2hw(par->htotal+16);
- custom.vsstrt = vsstrt2hw(par->vtotal+4);
- custom.vsstop = vsstop2hw(par->vtotal+4);
- break;
+ case FB_BLANK_VSYNC_SUSPEND:
+ custom.hsstrt = hsstrt2hw(par->hsstrt);
+ custom.hsstop = hsstop2hw(par->hsstop);
+ custom.vsstrt = vsstrt2hw(par->vtotal + 4);
+ custom.vsstop = vsstop2hw(par->vtotal + 4);
+ break;
+ case FB_BLANK_HSYNC_SUSPEND:
+ custom.hsstrt = hsstrt2hw(par->htotal + 16);
+ custom.hsstop = hsstop2hw(par->htotal + 16);
+ custom.vsstrt = vsstrt2hw(par->vsstrt);
+ custom.vsstop = vsstrt2hw(par->vsstop);
+ break;
+ case FB_BLANK_POWERDOWN:
+ custom.hsstrt = hsstrt2hw(par->htotal + 16);
+ custom.hsstop = hsstop2hw(par->htotal + 16);
+ custom.vsstrt = vsstrt2hw(par->vtotal + 4);
+ custom.vsstop = vsstop2hw(par->vtotal + 4);
+ break;
}
if (!(par->beamcon0 & BMC0_VARBEAMEN)) {
custom.htotal = htotal2hw(par->htotal);
custom.vtotal = vtotal2hw(par->vtotal);
custom.beamcon0 = BMC0_HARDDIS | BMC0_VARBEAMEN |
- BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARCSYEN;
+ BMC0_VARVSYEN | BMC0_VARHSYEN | BMC0_VARCSYEN;
}
}
} else {
@@ -3300,7 +3323,7 @@ static void ami_do_blank(void)
color = rgb2hw2(red, green, blue);
for (i = 12; i >= 0; i -= 4)
custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
- mask <<=2; color >>= 2;
+ mask <<= 2; color >>= 2;
for (i = 3; i >= 0; i--)
custom.color[i] = ecs_palette[i] = (ecs_palette[i] & mask) | color;
} else
@@ -3334,32 +3357,32 @@ static int ami_get_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
short height, width, bits, words;
int size, alloc;
- size = par->crsr.height*par->crsr.width;
- alloc = var->height*var->width;
+ size = par->crsr.height * par->crsr.width;
+ alloc = var->height * var->width;
var->height = par->crsr.height;
var->width = par->crsr.width;
var->xspot = par->crsr.spot_x;
var->yspot = par->crsr.spot_y;
- if (size > var->height*var->width)
+ if (size > var->height * var->width)
return -ENAMETOOLONG;
if (!access_ok(VERIFY_WRITE, data, size))
return -EFAULT;
- delta = 1<<par->crsr.fmode;
- lspr = lofsprite + (delta<<1);
+ delta = 1 << par->crsr.fmode;
+ lspr = lofsprite + (delta << 1);
if (par->bplcon0 & BPC0_LACE)
- sspr = shfsprite + (delta<<1);
+ sspr = shfsprite + (delta << 1);
else
sspr = NULL;
- for (height = (short)var->height-1; height >= 0; height--) {
+ for (height = (short)var->height - 1; height >= 0; height--) {
bits = 0; words = delta; datawords = 0;
- for (width = (short)var->width-1; width >= 0; width--) {
+ for (width = (short)var->width - 1; width >= 0; width--) {
if (bits == 0) {
bits = 16; --words;
#ifdef __mc68000__
asm volatile ("movew %1@(%3:w:2),%0 ; swap %0 ; movew %1@+,%0"
: "=d" (datawords), "=a" (lspr) : "1" (lspr), "d" (delta));
#else
- datawords = (*(lspr+delta) << 16) | (*lspr++);
+ datawords = (*(lspr + delta) << 16) | (*lspr++);
#endif
}
--bits;
@@ -3422,26 +3445,26 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
return -EINVAL;
if (!var->height)
return -EINVAL;
- if (!access_ok(VERIFY_READ, data, var->width*var->height))
+ if (!access_ok(VERIFY_READ, data, var->width * var->height))
return -EFAULT;
- delta = 1<<fmode;
+ delta = 1 << fmode;
lofsprite = shfsprite = (u_short *)spritememory;
- lspr = lofsprite + (delta<<1);
+ lspr = lofsprite + (delta << 1);
if (par->bplcon0 & BPC0_LACE) {
- if (((var->height+4)<<fmode<<2) > SPRITEMEMSIZE)
+ if (((var->height + 4) << fmode << 2) > SPRITEMEMSIZE)
return -EINVAL;
- memset(lspr, 0, (var->height+4)<<fmode<<2);
- shfsprite += ((var->height+5)&-2)<<fmode;
- sspr = shfsprite + (delta<<1);
+ memset(lspr, 0, (var->height + 4) << fmode << 2);
+ shfsprite += ((var->height + 5)&-2) << fmode;
+ sspr = shfsprite + (delta << 1);
} else {
- if (((var->height+2)<<fmode<<2) > SPRITEMEMSIZE)
+ if (((var->height + 2) << fmode << 2) > SPRITEMEMSIZE)
return -EINVAL;
- memset(lspr, 0, (var->height+2)<<fmode<<2);
+ memset(lspr, 0, (var->height + 2) << fmode << 2);
sspr = NULL;
}
- for (height = (short)var->height-1; height >= 0; height--) {
+ for (height = (short)var->height - 1; height >= 0; height--) {
bits = 16; words = delta; datawords = 0;
- for (width = (short)var->width-1; width >= 0; width--) {
+ for (width = (short)var->width - 1; width >= 0; width--) {
unsigned long tdata = 0;
get_user(tdata, data);
data++;
@@ -3454,7 +3477,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
#else
datawords = ((datawords << 1) & 0xfffefffe);
datawords |= tdata & 1;
- datawords |= (tdata & 2) << (16-1);
+ datawords |= (tdata & 2) << (16 - 1);
#endif
if (--bits == 0) {
bits = 16; --words;
@@ -3462,7 +3485,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
asm volatile ("swap %2 ; movew %2,%0@(%3:w:2) ; swap %2 ; movew %2,%0@+"
: "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta));
#else
- *(lspr+delta) = (u_short) (datawords >> 16);
+ *(lspr + delta) = (u_short) (datawords >> 16);
*lspr++ = (u_short) (datawords & 0xffff);
#endif
}
@@ -3475,7 +3498,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
"swap %2 ; lslw %4,%2 ; movew %2,%0@+"
: "=a" (lspr) : "0" (lspr), "d" (datawords), "d" (delta), "d" (bits));
#else
- *(lspr+delta) = (u_short) (datawords >> (16+bits));
+ *(lspr + delta) = (u_short) (datawords >> (16 + bits));
*lspr++ = (u_short) ((datawords & 0x0000ffff) >> bits);
#endif
}
@@ -3484,7 +3507,7 @@ static int ami_set_var_cursorinfo(struct fb_var_cursorinfo *var, u_char __user *
asm volatile ("moveql #0,%%d0 ; movew %%d0,%0@(%2:w:2) ; movew %%d0,%0@+"
: "=a" (lspr) : "0" (lspr), "d" (delta) : "d0");
#else
- *(lspr+delta) = 0;
+ *(lspr + delta) = 0;
*lspr++ = 0;
#endif
}
@@ -3546,8 +3569,8 @@ static void ami_set_sprite(void)
cops = copdisplay.list[currentcop][0];
copl = copdisplay.list[currentcop][1];
ps = pl = ZTWO_PADDR(dummysprite);
- mx = par->crsr.crsr_x-par->crsr.spot_x;
- my = par->crsr.crsr_y-par->crsr.spot_y;
+ mx = par->crsr.crsr_x - par->crsr.spot_x;
+ my = par->crsr.crsr_y - par->crsr.spot_y;
if (!(par->vmode & FB_VMODE_YWRAP)) {
mx -= par->xoffset;
my -= par->yoffset;
@@ -3556,24 +3579,24 @@ static void ami_set_sprite(void)
mx > -(short)par->crsr.width && mx < par->xres &&
my > -(short)par->crsr.height && my < par->yres) {
pl = ZTWO_PADDR(lofsprite);
- hs = par->diwstrt_h + (mx<<par->clk_shift) - 4;
- vs = par->diwstrt_v + (my<<par->line_shift);
- ve = vs + (par->crsr.height<<par->line_shift);
+ hs = par->diwstrt_h + (mx << par->clk_shift) - 4;
+ vs = par->diwstrt_v + (my << par->line_shift);
+ ve = vs + (par->crsr.height << par->line_shift);
if (par->bplcon0 & BPC0_LACE) {
ps = ZTWO_PADDR(shfsprite);
lofsprite[0] = spr2hw_pos(vs, hs);
- shfsprite[0] = spr2hw_pos(vs+1, hs);
+ shfsprite[0] = spr2hw_pos(vs + 1, hs);
if (mod2(vs)) {
- lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
- shfsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs+1, hs, ve+1);
+ lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
+ shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve + 1);
pt = pl; pl = ps; ps = pt;
} else {
- lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve+1);
- shfsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs+1, hs, ve);
+ lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve + 1);
+ shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve);
}
} else {
lofsprite[0] = spr2hw_pos(vs, hs) | (IS_AGA && (par->fmode & FMODE_BSCAN2) ? 0x80 : 0);
- lofsprite[1<<par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
+ lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
}
}
copl[cop_spr0ptrh].w[1] = highw(pl);
@@ -3624,7 +3647,7 @@ static void ami_reinit_copper(void)
struct amifb_par *par = ¤tpar;
copdisplay.init[cip_bplcon0].w[1] = ~(BPC0_BPU3 | BPC0_BPU2 | BPC0_BPU1 | BPC0_BPU0) & par->bplcon0;
- copdisplay.wait->l = CWAIT(32, par->diwstrt_v-4);
+ copdisplay.wait->l = CWAIT(32, par->diwstrt_v - 4);
}
/*
@@ -3654,20 +3677,20 @@ static void ami_build_copper(void)
(cops++)->l = CMOVE(0, sprpt[0]);
(cops++)->l = CMOVE2(0, sprpt[0]);
- (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v+1), diwstrt);
- (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v+1), diwstop);
+ (copl++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v + 1), diwstrt);
+ (copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v + 1), diwstop);
(cops++)->l = CMOVE(diwstrt2hw(par->diwstrt_h, par->diwstrt_v), diwstrt);
(cops++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop);
if (!IS_OCS) {
- (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v+1,
- par->diwstop_h, par->diwstop_v+1), diwhigh);
+ (copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v + 1,
+ par->diwstop_h, par->diwstop_v + 1), diwhigh);
(cops++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v,
- par->diwstop_h, par->diwstop_v), diwhigh);
+ par->diwstop_h, par->diwstop_v), diwhigh);
#if 0
if (par->beamcon0 & BMC0_VARBEAMEN) {
(copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
- (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt+1), vbstrt);
- (copl++)->l = CMOVE(vbstop2hw(par->vbstop+1), vbstop);
+ (copl++)->l = CMOVE(vbstrt2hw(par->vbstrt + 1), vbstrt);
+ (copl++)->l = CMOVE(vbstop2hw(par->vbstop + 1), vbstop);
(cops++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
(cops++)->l = CMOVE(vbstrt2hw(par->vbstrt), vbstrt);
(cops++)->l = CMOVE(vbstop2hw(par->vbstop), vbstop);
@@ -3686,7 +3709,7 @@ static void ami_build_copper(void)
(copl++)->l = CMOVE(diwstop2hw(par->diwstop_h, par->diwstop_v), diwstop);
if (!IS_OCS) {
(copl++)->l = CMOVE(diwhigh2hw(par->diwstrt_h, par->diwstrt_v,
- par->diwstop_h, par->diwstop_v), diwhigh);
+ par->diwstop_h, par->diwstop_v), diwhigh);
#if 0
if (par->beamcon0 & BMC0_VARBEAMEN) {
(copl++)->l = CMOVE(vtotal2hw(par->vtotal), vtotal);
@@ -3717,23 +3740,23 @@ static void ami_rebuild_copper(void)
u_long p;
if (IS_AGA && maxfmode + par->clk_shift == 0)
- h_end1 = par->diwstrt_h-64;
+ h_end1 = par->diwstrt_h - 64;
else
- h_end1 = par->htotal-32;
- h_end2 = par->ddfstop+64;
+ h_end1 = par->htotal - 32;
+ h_end2 = par->ddfstop + 64;
ami_set_sprite();
copl = copdisplay.rebuild[1];
p = par->bplpt0;
if (par->vmode & FB_VMODE_YWRAP) {
- if ((par->vyres-par->yoffset) != 1 || !mod2(par->diwstrt_v)) {
- if (par->yoffset > par->vyres-par->yres) {
+ if ((par->vyres - par->yoffset) != 1 || !mod2(par->diwstrt_v)) {
+ if (par->yoffset > par->vyres - par->yres) {
for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
(copl++)->l = CMOVE(highw(p), bplpt[i]);
(copl++)->l = CMOVE2(loww(p), bplpt[i]);
}
- line = par->diwstrt_v + ((par->vyres-par->yoffset)<<par->line_shift) - 1;
+ line = par->diwstrt_v + ((par->vyres - par->yoffset) << par->line_shift) - 1;
while (line >= 512) {
(copl++)->l = CWAIT(h_end1, 510);
line -= 512;
@@ -3744,7 +3767,8 @@ static void ami_rebuild_copper(void)
(copl++)->l = CWAIT(h_end2, line);
p = par->bplpt0wrap;
}
- } else p = par->bplpt0wrap;
+ } else
+ p = par->bplpt0wrap;
}
for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
(copl++)->l = CMOVE(highw(p), bplpt[i]);
@@ -3760,13 +3784,13 @@ static void ami_rebuild_copper(void)
else
p += par->next_line;
if (par->vmode & FB_VMODE_YWRAP) {
- if ((par->vyres-par->yoffset) != 1 || mod2(par->diwstrt_v)) {
- if (par->yoffset > par->vyres-par->yres+1) {
+ if ((par->vyres - par->yoffset) != 1 || mod2(par->diwstrt_v)) {
+ if (par->yoffset > par->vyres - par->yres + 1) {
for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
(cops++)->l = CMOVE(highw(p), bplpt[i]);
(cops++)->l = CMOVE2(loww(p), bplpt[i]);
}
- line = par->diwstrt_v + ((par->vyres-par->yoffset)<<par->line_shift) - 2;
+ line = par->diwstrt_v + ((par->vyres - par->yoffset) << par->line_shift) - 2;
while (line >= 512) {
(cops++)->l = CWAIT(h_end1, 510);
line -= 512;
@@ -3776,12 +3800,14 @@ static void ami_rebuild_copper(void)
else
(cops++)->l = CWAIT(h_end2, line);
p = par->bplpt0wrap;
- if (mod2(par->diwstrt_v+par->vyres-par->yoffset))
+ if (mod2(par->diwstrt_v + par->vyres -
+ par->yoffset))
p -= par->next_line;
else
p += par->next_line;
}
- } else p = par->bplpt0wrap - par->next_line;
+ } else
+ p = par->bplpt0wrap - par->next_line;
}
for (i = 0; i < (short)par->bpp; i++, p += par->next_plane) {
(cops++)->l = CMOVE(highw(p), bplpt[i]);
--
1.7.0.4
--
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