* and additional input from James Simmon's port of Hannu Mallat's tdfx
* driver.
*
- * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I
+ * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I
* have no access to other pm2fb implementations. Sparc (and thus
* hopefully other big-endian) devices now work, thanks to a lot of
* testing work by Ron Murray. I have no access to CVision hardware,
* Utility functions
*/
-static inline u32 RD32(unsigned char __iomem *base, s32 off)
-{
- return fb_readl(base + off);
-}
-
-static inline void WR32(unsigned char __iomem *base, s32 off, u32 v)
-{
- fb_writel(v, base + off);
-}
-
static inline u32 pm2_RD(struct pm2fb_par* p, s32 off)
{
- return RD32(p->v_regs, off);
+ return fb_readl(p->v_regs + off);
}
static inline void pm2_WR(struct pm2fb_par* p, s32 off, u32 v)
{
- WR32(p->v_regs, off, v);
+ fb_writel(v, p->v_regs + off);
}
static inline u32 pm2_RDAC_RD(struct pm2fb_par* p, s32 idx)
{
- int index = PM2R_RD_INDEXED_DATA;
- switch (p->type) {
- case PM2_TYPE_PERMEDIA2:
- pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx);
- break;
- case PM2_TYPE_PERMEDIA2V:
- pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
- index = PM2VR_RD_INDEXED_DATA;
- break;
- }
+ pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx);
mb();
- return pm2_RD(p, index);
+ return pm2_RD(p, PM2R_RD_INDEXED_DATA);
+}
+
+static inline u32 pm2v_RDAC_RD(struct pm2fb_par* p, s32 idx)
+{
+ pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
+ mb();
+ return pm2_RD(p, PM2VR_RD_INDEXED_DATA);
}
static inline void pm2_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v)
{
- int index = PM2R_RD_INDEXED_DATA;
- switch (p->type) {
- case PM2_TYPE_PERMEDIA2:
- pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx);
- break;
- case PM2_TYPE_PERMEDIA2V:
- pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff);
- index = PM2VR_RD_INDEXED_DATA;
- break;
- }
+ pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx);
wmb();
- pm2_WR(p, index, v);
+ pm2_WR(p, PM2R_RD_INDEXED_DATA, v);
wmb();
}
#else
static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a)
{
- while( pm2_RD(p, PM2R_IN_FIFO_SPACE) < a );
+ while(pm2_RD(p, PM2R_IN_FIFO_SPACE) < a);
mb();
}
#endif
for (i = 0; pp_table[i].width && pp_table[i].width != xres; i++)
;
- if ( pp_table[i].width == 0 )
+ if (pp_table[i].width == 0)
DPRINTK("invalid width %u\n", xres);
return pp_table[i].pp;
}
static u32 to3264(u32 timing, int bpp, int is64)
{
switch (bpp) {
+ case 24:
+ timing *= 3;
case 8:
- timing >>= 2 + is64;
- break;
+ timing >>= 1;
case 16:
- timing >>= 1 + is64;
- break;
- case 24:
- timing = (timing * 3) >> (2 + is64);
- break;
+ timing >>= 1;
case 32:
- if (is64)
- timing >>= 1;
break;
}
+ if (is64)
+ timing >>= 1;
return timing;
}
for (m = 2; m; m++) {
f = PM2_REFERENCE_CLOCK * m / n;
if (f >= 150000 && f <= 300000) {
- for ( p = 0; p < 5; p++, f >>= 1) {
- curr = ( clk > f ) ? clk - f : f - clk;
- if ( curr < delta ) {
- delta=curr;
- *mm=m;
- *nn=n;
- *pp=p;
+ for (p = 0; p < 5; p++, f >>= 1) {
+ curr = (clk > f) ? clk - f : f - clk;
+ if (curr < delta) {
+ delta = curr;
+ *mm = m;
+ *nn = n;
+ *pp = p;
}
}
}
s32 delta = 1000;
*mm = *nn = *pp = 0;
- for ( m = 1; m < 128; m++) {
+ for (m = 1; m < 128; m++) {
for (n = 2 * m + 1; n; n++) {
- for ( p = 0; p < 2; p++) {
- f = ( PM2_REFERENCE_CLOCK >> ( p + 1 )) * n / m;
- if ( clk > f - delta && clk < f + delta ) {
- delta = ( clk > f ) ? clk - f : f - clk;
- *mm=m;
- *nn=n;
- *pp=p;
+ for (p = 0; p < 2; p++) {
+ f = (PM2_REFERENCE_CLOCK >> (p + 1)) * n / m;
+ if (clk > f - delta && clk < f + delta) {
+ delta = (clk > f) ? clk - f : f - clk;
+ *mm = m;
+ *nn = n;
+ *pp = p;
}
}
}
}
static void clear_palette(struct pm2fb_par* p) {
- int i=256;
+ int i = 256;
WAIT_FIFO(p, 1);
pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, 0);
{
WAIT_FIFO(p, 52);
pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG) &
- ~(PM2F_VGA_ENABLE|PM2F_VGA_FIXED));
+ ~(PM2F_VGA_ENABLE | PM2F_VGA_FIXED));
pm2_WR(p, PM2R_BYPASS_WRITE_MASK, ~(0L));
pm2_WR(p, PM2R_FRAMEBUFFER_WRITE_MASK, ~(0L));
pm2_WR(p, PM2R_FIFO_CONTROL, 0);
pm2_RDAC_WR(p, PM2I_RD_MODE_CONTROL, 0); /* no overlay */
pm2_RDAC_WR(p, PM2I_RD_CURSOR_CONTROL, 0);
pm2_RDAC_WR(p, PM2I_RD_MISC_CONTROL, PM2F_RD_PALETTE_WIDTH_8);
+ pm2_RDAC_WR(p, PM2I_RD_COLOR_KEY_CONTROL, 0);
+ pm2_RDAC_WR(p, PM2I_RD_OVERLAY_KEY, 0);
+ pm2_RDAC_WR(p, PM2I_RD_RED_KEY, 0);
+ pm2_RDAC_WR(p, PM2I_RD_GREEN_KEY, 0);
+ pm2_RDAC_WR(p, PM2I_RD_BLUE_KEY, 0);
break;
case PM2_TYPE_PERMEDIA2V:
pm2v_RDAC_WR(p, PM2VI_RD_MISC_CONTROL, 1); /* 8bit */
+ pm2v_RDAC_WR(p, PM2I_RD_COLOR_KEY_CONTROL, 0);
+ pm2v_RDAC_WR(p, PM2I_RD_OVERLAY_KEY, 0);
+ pm2v_RDAC_WR(p, PM2I_RD_RED_KEY, 0);
+ pm2v_RDAC_WR(p, PM2I_RD_GREEN_KEY, 0);
+ pm2v_RDAC_WR(p, PM2I_RD_BLUE_KEY, 0);
break;
}
- pm2_RDAC_WR(p, PM2I_RD_COLOR_KEY_CONTROL, 0);
- pm2_RDAC_WR(p, PM2I_RD_OVERLAY_KEY, 0);
- pm2_RDAC_WR(p, PM2I_RD_RED_KEY, 0);
- pm2_RDAC_WR(p, PM2I_RD_GREEN_KEY, 0);
- pm2_RDAC_WR(p, PM2I_RD_BLUE_KEY, 0);
}
static void set_aperture(struct pm2fb_par* p, u32 depth)
* hosts, the on-chip aperture settings are used where
* possible to translate from host to card byte order.
*/
- WAIT_FIFO(p, 4);
+ WAIT_FIFO(p, 2);
#ifdef __LITTLE_ENDIAN
pm2_WR(p, PM2R_APERTURE_ONE, PM2F_APERTURE_STANDARD);
#else
switch (par->type) {
case PM2_TYPE_PERMEDIA2V:
pm2v_mnp(clk/2, &m, &n, &p);
- WAIT_FIFO(par, 8);
+ WAIT_FIFO(par, 12);
pm2_WR(par, PM2VR_RD_INDEX_HIGH, PM2VI_RD_MCLK_CONTROL >> 8);
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_CONTROL, 0);
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_PRESCALE, m);
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_POSTSCALE, p);
pm2v_RDAC_WR(par, PM2VI_RD_MCLK_CONTROL, 1);
rmb();
- for (i = 256;
- i && !(pm2_RDAC_RD(par, PM2VI_RD_MCLK_CONTROL) & 2);
- i--)
- ;
+ for (i = 256; i; i--)
+ if (pm2v_RDAC_RD(par, PM2VI_RD_MCLK_CONTROL) & 2)
+ break;
pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0);
break;
case PM2_TYPE_PERMEDIA2:
pm2_RDAC_WR(par, PM2I_RD_MEMORY_CLOCK_3, 8|p);
pm2_RDAC_RD(par, PM2I_RD_MEMORY_CLOCK_STATUS);
rmb();
- for (i = 256;
- i && !(pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED);
- i--)
- ;
+ for (i = 256; i; i--)
+ if (pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED)
+ break;
break;
}
}
switch (par->type) {
case PM2_TYPE_PERMEDIA2:
pm2_mnp(clk, &m, &n, &p);
- WAIT_FIFO(par, 8);
+ WAIT_FIFO(par, 10);
pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A3, 0);
pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A1, m);
pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A2, n);
pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A3, 8|p);
pm2_RDAC_RD(par, PM2I_RD_PIXEL_CLOCK_STATUS);
rmb();
- for (i = 256;
- i && !(pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED);
- i--)
- ;
+ for (i = 256; i; i--)
+ if (pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED)
+ break;
break;
case PM2_TYPE_PERMEDIA2V:
pm2v_mnp(clk/2, &m, &n, &p);
static void set_video(struct pm2fb_par* p, u32 video) {
u32 tmp;
- u32 vsync;
-
- vsync = video;
+ u32 vsync = video;
DPRINTK("video = 0x%x\n", video);
* driver may well. So always set +hsync/+vsync and then set
* the RAMDAC to invert the sync if necessary.
*/
- vsync &= ~(PM2F_HSYNC_MASK|PM2F_VSYNC_MASK);
- vsync |= PM2F_HSYNC_ACT_HIGH|PM2F_VSYNC_ACT_HIGH;
+ vsync &= ~(PM2F_HSYNC_MASK | PM2F_VSYNC_MASK);
+ vsync |= PM2F_HSYNC_ACT_HIGH | PM2F_VSYNC_ACT_HIGH;
WAIT_FIFO(p, 5);
pm2_WR(p, PM2R_VIDEO_CONTROL, vsync);
}
/*
- *
- */
-
-/**
* pm2fb_check_var - Optional function. Validates a var passed in.
* @var: frame buffer variable screen structure
* @info: frame buffer structure that represents a single frame buffer
}
var->xres = (var->xres + 15) & ~15; /* could sometimes be 8 */
- lpitch = var->xres * ((var->bits_per_pixel + 7)>>3);
+ lpitch = var->xres * ((var->bits_per_pixel + 7) >> 3);
if (var->xres < 320 || var->xres > 1600) {
DPRINTK("width not supported: %u\n", var->xres);
{
struct pm2fb_par *par = info->par;
u32 pixclock;
- u32 width, height, depth;
+ u32 width = (info->var.xres_virtual + 7) & ~7;
+ u32 height = info->var.yres_virtual;
+ u32 depth = (info->var.bits_per_pixel + 7) & ~7;
u32 hsstart, hsend, hbend, htotal;
u32 vsstart, vsend, vbend, vtotal;
u32 stride;
u32 txtmap = 0;
u32 pixsize = 0;
u32 clrformat = 0;
- u32 xres;
+ u32 xres = (info->var.xres + 31) & ~31;
int data64;
reset_card(par);
reset_config(par);
clear_palette(par);
- if ( par->memclock )
+ if (par->memclock)
set_memclock(par, par->memclock);
- width = (info->var.xres_virtual + 7) & ~7;
- height = info->var.yres_virtual;
- depth = (info->var.bits_per_pixel + 7) & ~7;
depth = (depth > 32) ? 32 : depth;
data64 = depth > 8 || par->type == PM2_TYPE_PERMEDIA2V;
- xres = (info->var.xres + 31) & ~31;
pixclock = PICOS2KHZ(info->var.pixclock);
if (pixclock > PM2_MAX_PIXCLOCK) {
DPRINTK("pixclock too high (%uKHz)\n", pixclock);
}
else
video |= PM2F_VSYNC_ACT_LOW;
- if ((info->var.vmode & FB_VMODE_MASK)==FB_VMODE_INTERLACED) {
+ if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
DPRINTK("interlaced not supported\n");
return -EINVAL;
}
- if ((info->var.vmode & FB_VMODE_MASK)==FB_VMODE_DOUBLE)
+ if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
video |= PM2F_LINE_DOUBLE;
- if ((info->var.activate & FB_ACTIVATE_MASK)==FB_ACTIVATE_NOW)
+ if ((info->var.activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW)
video |= PM2F_VIDEO_ENABLE;
par->video = video;
mb();
WAIT_FIFO(par, 19);
- pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL,
- ( depth == 8 ) ? 0 : PM2F_COLOR_KEY_TEST_OFF);
switch (depth) {
case 8:
pm2_WR(par, PM2R_FB_READ_PIXEL, 0);
pm2_WR(par, PM2R_SCREEN_BASE, base);
wmb();
set_video(par, video);
- WAIT_FIFO(par, 4);
+ WAIT_FIFO(par, 6);
switch (par->type) {
case PM2_TYPE_PERMEDIA2:
pm2_RDAC_WR(par, PM2I_RD_COLOR_MODE, clrmode);
+ pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL,
+ (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF);
break;
case PM2_TYPE_PERMEDIA2V:
pm2v_RDAC_WR(par, PM2VI_RD_PIXEL_SIZE, pixsize);
pm2v_RDAC_WR(par, PM2VI_RD_COLOR_FORMAT, clrformat);
+ pm2v_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL,
+ (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF);
break;
}
set_pixclock(par, pixclock);
{
struct pm2fb_par *p = info->par;
u32 base;
- u32 depth;
- u32 xres;
+ u32 depth = (var->bits_per_pixel + 7) & ~7;
+ u32 xres = (var->xres + 31) & ~31;
- xres = (var->xres + 31) & ~31;
- depth = (var->bits_per_pixel + 7) & ~7;
depth = (depth > 32) ? 32 : depth;
base = to3264(var->yoffset * xres + var->xoffset, depth, 1);
WAIT_FIFO(p, 1);
break;
case FB_BLANK_VSYNC_SUSPEND:
/* VSync: Off */
- video &= ~(PM2F_VSYNC_MASK | PM2F_BLANK_LOW );
+ video &= ~(PM2F_VSYNC_MASK | PM2F_BLANK_LOW);
break;
case FB_BLANK_HSYNC_SUSPEND:
/* HSync: Off */
- video &= ~(PM2F_HSYNC_MASK | PM2F_BLANK_LOW );
+ video &= ~(PM2F_HSYNC_MASK | PM2F_BLANK_LOW);
break;
case FB_BLANK_POWERDOWN:
/* HSync: Off, VSync: Off */
return 0;
}
-/*
- * block operation. copy=0: rectangle fill, copy=1: rectangle copy.
- */
-static void pm2fb_block_op(struct fb_info* info, int copy,
- s32 xsrc, s32 ysrc,
- s32 x, s32 y, s32 w, s32 h,
- u32 color) {
- struct pm2fb_par *par = info->par;
-
- if (!w || !h)
- return;
- WAIT_FIFO(par, 5);
- pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE |
- PM2F_CONFIG_FB_READ_SOURCE_ENABLE);
- if (copy)
- pm2_WR(par, PM2R_FB_SOURCE_DELTA,
- ((ysrc-y) & 0xfff) << 16 | ((xsrc-x) & 0xfff));
- else
- pm2_WR(par, PM2R_FB_BLOCK_COLOR, color);
- pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (y << 16) | x);
- pm2_WR(par, PM2R_RECTANGLE_SIZE, (h << 16) | w);
- wmb();
- pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE |
- (x<xsrc ? PM2F_INCREASE_X : 0) |
- (y<ysrc ? PM2F_INCREASE_Y : 0) |
- (copy ? 0 : PM2F_RENDER_FASTFILL));
-}
-
static void pm2fb_fillrect (struct fb_info *info,
const struct fb_fillrect *region)
{
+ struct pm2fb_par *par = info->par;
struct fb_fillrect modded;
int vxres, vyres;
u32 color = (info->fix.visual == FB_VISUAL_TRUECOLOR) ?
memcpy(&modded, region, sizeof(struct fb_fillrect));
- if(!modded.width || !modded.height ||
- modded.dx >= vxres || modded.dy >= vyres)
+ if (!modded.width || !modded.height ||
+ modded.dx >= vxres || modded.dy >= vyres)
return;
- if(modded.dx + modded.width > vxres)
+ if (modded.dx + modded.width > vxres)
modded.width = vxres - modded.dx;
- if(modded.dy + modded.height > vyres)
+ if (modded.dy + modded.height > vyres)
modded.height = vyres - modded.dy;
- if(info->var.bits_per_pixel == 8)
+ if (info->var.bits_per_pixel == 8)
color |= color << 8;
- if(info->var.bits_per_pixel <= 16)
+ if (info->var.bits_per_pixel <= 16)
color |= color << 16;
- if(info->var.bits_per_pixel != 24)
- pm2fb_block_op(info, 0, 0, 0,
- modded.dx, modded.dy,
- modded.width, modded.height, color);
- else
+ WAIT_FIFO(par, 3);
+ pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE);
+ pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (modded.dy << 16) | modded.dx);
+ pm2_WR(par, PM2R_RECTANGLE_SIZE, (modded.height << 16) | modded.width);
+ if (info->var.bits_per_pixel != 24) {
+ WAIT_FIFO(par, 2);
+ pm2_WR(par, PM2R_FB_BLOCK_COLOR, color);
+ wmb();
+ pm2_WR(par, PM2R_RENDER,
+ PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL);
+ } else {
cfb_fillrect(info, region);
+ }
}
static void pm2fb_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
+ struct pm2fb_par *par = info->par;
struct fb_copyarea modded;
u32 vxres, vyres;
vxres = info->var.xres_virtual;
vyres = info->var.yres_virtual;
- if(!modded.width || !modded.height ||
- modded.sx >= vxres || modded.sy >= vyres ||
- modded.dx >= vxres || modded.dy >= vyres)
+ if (!modded.width || !modded.height ||
+ modded.sx >= vxres || modded.sy >= vyres ||
+ modded.dx >= vxres || modded.dy >= vyres)
return;
- if(modded.sx + modded.width > vxres)
+ if (modded.sx + modded.width > vxres)
modded.width = vxres - modded.sx;
- if(modded.dx + modded.width > vxres)
+ if (modded.dx + modded.width > vxres)
modded.width = vxres - modded.dx;
- if(modded.sy + modded.height > vyres)
+ if (modded.sy + modded.height > vyres)
modded.height = vyres - modded.sy;
- if(modded.dy + modded.height > vyres)
+ if (modded.dy + modded.height > vyres)
modded.height = vyres - modded.dy;
- pm2fb_block_op(info, 1, modded.sx, modded.sy,
- modded.dx, modded.dy,
- modded.width, modded.height, 0);
+ WAIT_FIFO(par, 5);
+ pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE |
+ PM2F_CONFIG_FB_READ_SOURCE_ENABLE);
+ pm2_WR(par, PM2R_FB_SOURCE_DELTA,
+ ((modded.sy-modded.dy) & 0xfff) << 16 |
+ ((modded.sx-modded.dx) & 0xfff));
+ pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (modded.dy << 16) | modded.dx);
+ pm2_WR(par, PM2R_RECTANGLE_SIZE, (modded.height << 16) | modded.width);
+ wmb();
+ pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE |
+ (modded.dx<modded.sx ? PM2F_INCREASE_X : 0) |
+ (modded.dy<modded.sy ? PM2F_INCREASE_Y : 0));
}
static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image)
return;
}
switch (info->fix.visual) {
- case FB_VISUAL_PSEUDOCOLOR:
- fgx = image->fg_color;
- bgx = image->bg_color;
- break;
- case FB_VISUAL_TRUECOLOR:
- default:
- fgx = par->palette[image->fg_color];
- bgx = par->palette[image->bg_color];
- break;
+ case FB_VISUAL_PSEUDOCOLOR:
+ fgx = image->fg_color;
+ bgx = image->bg_color;
+ break;
+ case FB_VISUAL_TRUECOLOR:
+ default:
+ fgx = par->palette[image->fg_color];
+ bgx = par->palette[image->bg_color];
+ break;
}
if (info->var.bits_per_pixel == 8) {
fgx |= fgx << 8;
((image->dx + image->width) & 0x0fff));
pm2_WR(par, PM2R_SCISSOR_MODE, 1);
/* GXcopy & UNIT_ENABLE */
- pm2_WR(par, PM2R_LOGICAL_OP_MODE, (0x3 << 1) | 1 );
+ pm2_WR(par, PM2R_LOGICAL_OP_MODE, (0x3 << 1) | 1);
pm2_WR(par, PM2R_RECTANGLE_ORIGIN,
((image->dy & 0xfff) << 16) | (image->dx & 0x0fff));
pm2_WR(par, PM2R_RECTANGLE_SIZE,
pm2_WR(par, PM2R_CONSTANT_COLOR, bgx);
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE |
- PM2F_INCREASE_X | PM2F_INCREASE_Y );
+ PM2F_INCREASE_X | PM2F_INCREASE_Y);
/* BitMapPackEachScanline & invert bits and byte order*/
/* force background */
- pm2_WR(par, PM2R_RASTERIZER_MODE, (1<<9) | 1 | (3<<7));
+ pm2_WR(par, PM2R_RASTERIZER_MODE, (1 << 9) | 1 | (3 << 7));
pm2_WR(par, PM2R_CONSTANT_COLOR, fgx);
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE |
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE |
PM2F_RENDER_FASTFILL |
- PM2F_INCREASE_X | PM2F_INCREASE_Y );
+ PM2F_INCREASE_X | PM2F_INCREASE_Y);
/* invert bits and byte order*/
- pm2_WR(par, PM2R_RASTERIZER_MODE, 1 | (3<<7) );
+ pm2_WR(par, PM2R_RASTERIZER_MODE, 1 | (3 << 7));
pm2_WR(par, PM2R_FB_BLOCK_COLOR, fgx);
pm2_WR(par, PM2R_RENDER,
PM2F_RENDER_RECTANGLE |
int err, err_retval = -ENXIO;
err = pci_enable_device(pdev);
- if ( err ) {
+ if (err) {
printk(KERN_WARNING "pm2fb: Can't enable pdev: %d\n", err);
return err;
}
info = framebuffer_alloc(sizeof(struct pm2fb_par), &pdev->dev);
- if ( !info )
+ if (!info)
return -ENOMEM;
default_par = info->par;
DPRINTK("Register base at 0x%lx\n", pm2fb_fix.mmio_start);
/* Registers - request region and map it. */
- if ( !request_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len,
- "pm2fb regbase") ) {
+ if (!request_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len,
+ "pm2fb regbase")) {
printk(KERN_WARNING "pm2fb: Can't reserve regbase.\n");
goto err_exit_neither;
}
default_par->v_regs =
ioremap_nocache(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len);
- if ( !default_par->v_regs ) {
+ if (!default_par->v_regs) {
printk(KERN_WARNING "pm2fb: Can't remap %s register area.\n",
pm2fb_fix.id);
release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len);
default_par->mem_control, default_par->boot_address,
default_par->mem_config);
- if(default_par->mem_control == 0 &&
+ if (default_par->mem_control == 0 &&
default_par->boot_address == 0x31 &&
default_par->mem_config == 0x259fffff) {
default_par->memclock = CVPPC_MEMCLOCK;
- default_par->mem_control=0;
- default_par->boot_address=0x20;
- default_par->mem_config=0xe6002021;
+ default_par->mem_control = 0;
+ default_par->boot_address = 0x20;
+ default_par->mem_config = 0xe6002021;
if (pdev->subsystem_vendor == 0x1048 &&
pdev->subsystem_device == 0x0a31) {
DPRINTK("subsystem_vendor: %04x, subsystem_device: %04x\n",
DPRINTK("We have not been initialized by VGA BIOS "
"and are running on an Elsa Winner 2000 Office\n");
DPRINTK("Initializing card timings manually...\n");
- default_par->memclock=70000;
+ default_par->memclock = 70000;
}
if (pdev->subsystem_vendor == 0x3d3d &&
pdev->subsystem_device == 0x0100) {
DPRINTK("We have not been initialized by VGA BIOS "
"and are running on an 3dlabs reference board\n");
DPRINTK("Initializing card timings manually...\n");
- default_par->memclock=74894;
+ default_par->memclock = 74894;
}
}
/* Now work out how big lfb is going to be. */
switch(default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) {
case PM2F_MEM_BANKS_1:
- pm2fb_fix.smem_len=0x200000;
+ pm2fb_fix.smem_len = 0x200000;
break;
case PM2F_MEM_BANKS_2:
- pm2fb_fix.smem_len=0x400000;
+ pm2fb_fix.smem_len = 0x400000;
break;
case PM2F_MEM_BANKS_3:
- pm2fb_fix.smem_len=0x600000;
+ pm2fb_fix.smem_len = 0x600000;
break;
case PM2F_MEM_BANKS_4:
- pm2fb_fix.smem_len=0x800000;
+ pm2fb_fix.smem_len = 0x800000;
break;
}
pm2fb_fix.smem_start = pci_resource_start(pdev, 1);
/* Linear frame buffer - request region and map it. */
- if ( !request_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len,
- "pm2fb smem") ) {
+ if (!request_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len,
+ "pm2fb smem")) {
printk(KERN_WARNING "pm2fb: Can't reserve smem.\n");
goto err_exit_mmio;
}
info->screen_base =
ioremap_nocache(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
- if ( !info->screen_base ) {
+ if (!info->screen_base) {
printk(KERN_WARNING "pm2fb: Can't ioremap smem area.\n");
release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
goto err_exit_mmio;
while ((this_opt = strsep(&options, ",")) != NULL) {
if (!*this_opt)
continue;
- if(!strcmp(this_opt, "lowhsync")) {
+ if (!strcmp(this_opt, "lowhsync")) {
lowhsync = 1;
- } else if(!strcmp(this_opt, "lowvsync")) {
+ } else if (!strcmp(this_opt, "lowvsync")) {
lowvsync = 1;
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
projects / linux-2.6 / commitdiff