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Merge pci_BaS_gcc branch from trunk (new attempt)

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This commit is contained in:
David Gálvez
2014-07-10 15:36:48 +00:00
parent b0617246e2
commit 2b8162a1e1
54 changed files with 3645 additions and 998 deletions
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88
radeon/radeon_cursor.c
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@@ -44,11 +44,13 @@
*
*/
#include "bas_types.h"
#include "bas_printf.h"
#include "radeonfb.h"
#define DBG_RADEON
#ifdef DBG_RADEON
#define dbg(format, arg...) do { xprintf("DEBUG: " format, ##arg); } while (0)
#define dbg(format, arg...) do { xprintf("DEBUG %s(): " format, __FUNCTION__, ##arg); } while (0)
#else
#define dbg(format, arg...) do { ; } while (0)
#endif /* DBG_RADEON */
@@ -66,20 +68,20 @@
#define CURSOR_SWAPPING_DECL_MMIO
#define CURSOR_SWAPPING_DECL unsigned long __surface_cntl=0;
#define CURSOR_SWAPPING_START() \
if(rinfo->big_endian) \
if (rinfo->big_endian) \
OUTREG(SURFACE_CNTL, \
((__surface_cntl = INREG(SURFACE_CNTL)) | \
NONSURF_AP0_SWP_32BPP) & \
~NONSURF_AP0_SWP_16BPP);
#define CURSOR_SWAPPING_END() \
if(rinfo->big_endian) \
if (rinfo->big_endian) \
(OUTREG(SURFACE_CNTL, __surface_cntl));
/* Set cursor foreground and background colors */
void radeon_set_cursor_colors(struct fb_info *info, int bg, int fg)
{
struct radeonfb_info *rinfo = info->par;
unsigned long *pixels = (unsigned long *)((unsigned long) rinfo->fb_base+rinfo->cursor_start);
unsigned long *pixels = (unsigned long *)((unsigned long) rinfo->fb_base + rinfo->cursor_start);
int pixel, i;
CURSOR_SWAPPING_DECL_MMIO
CURSOR_SWAPPING_DECL
@@ -88,15 +90,17 @@ void radeon_set_cursor_colors(struct fb_info *info, int bg, int fg)
fg |= 0xff000000;
bg |= 0xff000000;
/* Don't recolour the image if we don't have to. */
if(fg == rinfo->cursor_fg && bg == rinfo->cursor_bg)
if (fg == rinfo->cursor_fg && bg == rinfo->cursor_bg)
return;
CURSOR_SWAPPING_START();
/* Note: We assume that the pixels are either fully opaque or fully
/*
* Note: We assume that the pixels are either fully opaque or fully
* transparent, so we won't premultiply them, and we can just
* check for non-zero pixel values; those are either fg or bg
*/
for(i = 0; i < CURSOR_WIDTH * CURSOR_HEIGHT; i++, pixels++)
if((pixel = *pixels))
for (i = 0; i < CURSOR_WIDTH * CURSOR_HEIGHT; i++, pixels++)
if ((pixel = *pixels))
*pixels = (pixel == rinfo->cursor_fg) ? fg : bg;
CURSOR_SWAPPING_END();
rinfo->cursor_fg = fg;
@@ -112,27 +116,30 @@ void radeon_set_cursor_position(struct fb_info *info, int x, int y)
struct fb_var_screeninfo *mode = &info->var;
int xorigin = 0;
int yorigin = 0;
if(mode->vmode & FB_VMODE_DOUBLE)
if (mode->vmode & FB_VMODE_DOUBLE)
y <<= 1;
if(x < 0)
if (x < 0)
xorigin = 1 - x;
if(y < 0)
if (y < 0)
yorigin = 1 - y;
// DPRINTVALHEX("radeonfb: RADEONSetCursorPosition: cursor_start ",rinfo->cursor_start);
// DPRINTVAL(" x ",x);
// DPRINTVAL(" y ",y);
// DPRINT("\r\n");
OUTREG(CUR_HORZ_VERT_OFF, (CUR_LOCK | (xorigin << 16) | yorigin));
OUTREG(CUR_HORZ_VERT_POSN, (CUR_LOCK | ((xorigin ? 0 : x) << 16) | (yorigin ? 0 : y)));
OUTREG(CUR_OFFSET, rinfo->cursor_start + yorigin * 256);
rinfo->cursor_x = (unsigned long)x;
if(mode->vmode & FB_VMODE_DOUBLE)
rinfo->cursor_y = (unsigned long)y >> 1;
if (mode->vmode & FB_VMODE_DOUBLE)
rinfo->cursor_y = (unsigned long) y >> 1;
else
rinfo->cursor_y = (unsigned long)y;
rinfo->cursor_y = (unsigned long) y;
}
/* Copy cursor image from `image' to video memory. RADEONSetCursorPosition
/*
* Copy cursor image from `image' to video memory. RADEONSetCursorPosition
* will be called after this, so we can ignore xorigin and yorigin.
*/
void radeon_load_cursor_image(struct fb_info *info, unsigned short *mask, unsigned short *data, int zoom)
@@ -143,11 +150,14 @@ void radeon_load_cursor_image(struct fb_info *info, unsigned short *mask, unsign
unsigned short chunk, mchunk;
unsigned long i, j, k;
CURSOR_SWAPPING_DECL
// DPRINTVALHEX("radeonfb: RADEONLoadCursorImage: cursor_start ",rinfo->cursor_start);
// DPRINT("\r\n");
// DPRINT("\r\n");
save = INREG(CRTC_GEN_CNTL) & ~(unsigned long) (3 << 20);
save |= (unsigned long) (2 << 20);
OUTREG(CRTC_GEN_CNTL, save & (unsigned long)~CRTC_CUR_EN);
/*
* Convert the bitmap to ARGB32.
*/
@@ -157,22 +167,22 @@ void radeon_load_cursor_image(struct fb_info *info, unsigned short *mask, unsign
{
case 1:
default:
for(i = 0; i < CURSOR_HEIGHT; i++)
for (i = 0; i < CURSOR_HEIGHT; i++)
{
if(i < 16)
if (i < 16)
{
mchunk = *mask++;
chunk = *data++;
}
else
mchunk = chunk = 0;
for(j = 0; j < CURSOR_WIDTH / ARGB_PER_CHUNK; j++)
for (j = 0; j < CURSOR_WIDTH / ARGB_PER_CHUNK; j++)
{
for(k = 0; k < ARGB_PER_CHUNK; k++, chunk <<= 1, mchunk <<= 1)
for (k = 0; k < ARGB_PER_CHUNK; k++, chunk <<= 1, mchunk <<= 1)
{
if(mchunk & 0x8000)
if (mchunk & 0x8000)
{
if(chunk & 0x8000)
if (chunk & 0x8000)
*d++ = 0xff000000; /* Black, fully opaque. */
else
*d++ = 0xffffffff; /* White, fully opaque. */
@@ -184,13 +194,13 @@ void radeon_load_cursor_image(struct fb_info *info, unsigned short *mask, unsign
}
break;
case 2:
for(i = 0; i < CURSOR_HEIGHT; i++)
for (i = 0; i < CURSOR_HEIGHT; i++)
{
if(i < 16*2)
if (i < 16*2)
{
mchunk = *mask;
chunk = *data;
if((i & 1) == 1)
if ((i & 1) == 1)
{
mask++;
data++;
@@ -198,13 +208,13 @@ void radeon_load_cursor_image(struct fb_info *info, unsigned short *mask, unsign
}
else
mchunk = chunk = 0;
for(j = 0; j < CURSOR_WIDTH / ARGB_PER_CHUNK; j+=2)
for (j = 0; j < CURSOR_WIDTH / ARGB_PER_CHUNK; j+=2)
{
for(k = 0; k < ARGB_PER_CHUNK; k++, chunk <<= 1, mchunk <<= 1)
for (k = 0; k < ARGB_PER_CHUNK; k++, chunk <<= 1, mchunk <<= 1)
{
if(mchunk & 0x8000)
if (mchunk & 0x8000)
{
if(chunk & 0x8000)
if (chunk & 0x8000)
{
*d++ = 0xff000000; /* Black, fully opaque. */
*d++ = 0xff000000;
@@ -225,13 +235,13 @@ void radeon_load_cursor_image(struct fb_info *info, unsigned short *mask, unsign
}
break;
case 4:
for(i = 0; i < CURSOR_HEIGHT; i++)
for (i = 0; i < CURSOR_HEIGHT; i++)
{
if(i < 16*4)
if (i < 16 * 4)
{
mchunk = *mask;
chunk = *data;
if((i & 3) == 3)
if ((i & 3) == 3)
{
mask++;
data++;
@@ -239,13 +249,13 @@ void radeon_load_cursor_image(struct fb_info *info, unsigned short *mask, unsign
}
else
mchunk = chunk = 0;
for(j = 0; j < CURSOR_WIDTH / ARGB_PER_CHUNK; j+=4)
for (j = 0; j < CURSOR_WIDTH / ARGB_PER_CHUNK; j+=4)
{
for(k = 0; k < ARGB_PER_CHUNK; k++, chunk <<= 1, mchunk <<= 1)
for (k = 0; k < ARGB_PER_CHUNK; k++, chunk <<= 1, mchunk <<= 1)
{
if(mchunk & 0x8000)
if (mchunk & 0x8000)
{
if(chunk & 0x8000)
if (chunk & 0x8000)
{
*d++ = 0xff000000; /* Black, fully opaque. */
*d++ = 0xff000000;
@@ -282,6 +292,7 @@ void radeon_load_cursor_image(struct fb_info *info, unsigned short *mask, unsign
void radeon_hide_cursor(struct fb_info *info)
{
struct radeonfb_info *rinfo = info->par;
// DPRINT("radeonfb: RADEONHideCursor\r\n");
OUTREGP(CRTC_GEN_CNTL, 0, ~CRTC_CUR_EN);
rinfo->cursor_show = 0;
@@ -291,6 +302,7 @@ void radeon_hide_cursor(struct fb_info *info)
void radeon_show_cursor(struct fb_info *info)
{
struct radeonfb_info *rinfo = info->par;
// DPRINT("radeonfb: RADEONShowCursor\r\n");
OUTREGP(CRTC_GEN_CNTL, CRTC_CUR_EN, ~CRTC_CUR_EN);
rinfo->cursor_show = 1;
@@ -303,9 +315,9 @@ long radeon_cursor_init(struct fb_info *info)
int size_bytes = CURSOR_WIDTH * 4 * CURSOR_HEIGHT;
unsigned long fbarea = offscreen_alloc(rinfo->info, size_bytes + 256);
dbg("radeonfb: %s: fbarea: %p\r\n", __FUNCTION__, fbarea);
dbg("radeonfb: %s: fbarea: %p\r\n", fbarea);
if(!fbarea)
if (!fbarea)
rinfo->cursor_start = 0;
else
{